{"id":12921,"date":"2025-05-04T09:02:07","date_gmt":"2025-05-04T09:02:07","guid":{"rendered":"https:\/\/www.lansitec.com\/?page_id=12921"},"modified":"2025-05-04T09:02:11","modified_gmt":"2025-05-04T09:02:11","slug":"uwb-positioning-technology","status":"publish","type":"page","link":"https:\/\/www.lansitec.com\/pt\/tecnologia-de-posicionamento-uwb\/","title":{"rendered":"Tecnologia de Posicionamento UWB"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"12921\" class=\"elementor elementor-12921\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section data-ekitparallax=\"{&quot;ekit_section_parallax_bg&quot;:&quot;yes&quot;,&quot;ekit_section_parallax_bg_speed&quot;:0.5,&quot;elementor_lazy_load&quot;:&quot;1&quot;}\" class=\"elementor-section elementor-top-section elementor-element elementor-element-2216a15a elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"2216a15a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;shape_divider_bottom&quot;:&quot;opacity-tilt&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-shape elementor-shape-bottom\" aria-hidden=\"true\" data-negative=\"false\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 2600 131.1\" preserveaspectratio=\"none\">\n\t<path class=\"elementor-shape-fill\" d=\"M0 0L2600 0 2600 69.1 0 0z\"\/>\n\t<path class=\"elementor-shape-fill\" style=\"opacity:0.5\" d=\"M0 0L2600 0 2600 69.1 0 69.1z\"\/>\n\t<path class=\"elementor-shape-fill\" style=\"opacity:0.25\" d=\"M2600 0L0 0 0 130.1 2600 69.1z\"\/>\n<\/svg>\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-af5bc2b\" data-id=\"af5bc2b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df1a3d8 elementor-widget elementor-widget-elementskit-heading\" data-id=\"df1a3d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_center   ekit_heading_tablet-   ekit_heading_mobile-\"><h1 class=\"ekit-heading--title elementskit-section-title\">Tecnologia de Posicionamento UWB<\/h1>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Este whitepaper apresenta principalmente o princ\u00edpio, a sele\u00e7\u00e3o do esquema e os m\u00e9todos de implementa\u00e7\u00e3o<\/p>\n<p>da tecnologia de posicionamento de banda ultralarga UWB em diferentes cen\u00e1rios de aplica\u00e7\u00e3o.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-885cf9a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"885cf9a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e49abaf\" data-id=\"e49abaf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3c68adf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3c68adf\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-ba28c46\" data-id=\"ba28c46\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e0df6b elementor-widget elementor-widget-text-editor\" data-id=\"9e0df6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Atualmente, as principais tecnologias de posicionamento podem ser divididas em quatro tipos com base em seus princ\u00edpios:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7de4ef3 elementor-widget elementor-widget-heading\" data-id=\"7de4ef3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">Som, Luz, Eletromagn\u00e9tico e UWB<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c86c42 elementor-widget elementor-widget-text-editor\" data-id=\"9c86c42\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Este documento de projeto lista as principais vantagens e desvantagens de cada princ\u00edpio ap\u00f3s uma an\u00e1lise b\u00e1sica. O documento explica principalmente o projeto do sistema e o m\u00e9todo de implementa\u00e7\u00e3o do uso da tecnologia de posicionamento de banda ultralarga UWB para posicionamento.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8a3375d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8a3375d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-21be8eb\" data-id=\"21be8eb\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d31e29c elementor-widget elementor-widget-elementskit-heading\" data-id=\"d31e29c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 1\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Princ\u00edpio de Posicionamento<\/h2>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Em princ\u00edpio, os m\u00e9todos de posicionamento atuais incluem principalmente som, luz, eletricidade e magnetismo. H\u00e1 tamb\u00e9m a navega\u00e7\u00e3o inercial, mas como a tecnologia n\u00e3o \u00e9 suficientemente madura e os cen\u00e1rios de aplica\u00e7\u00e3o s\u00e3o limitados, ela n\u00e3o ser\u00e1 discutida aqui.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c508e59 elementor-widget elementor-widget-elementskit-heading\" data-id=\"c508e59\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Som<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Ele mede a dist\u00e2ncia principalmente coletando o tempo de voo das ondas ultrass\u00f4nicas no ar. Um transmissor t\u00edpico \u00e9 um alto-falante e o receptor \u00e9 um microfone (como um celular). O transmissor envia informa\u00e7\u00f5es fixas, e o receptor calcula o tempo de transmiss\u00e3o dos dados e o converte em dist\u00e2ncia. Em seguida, realiza o posicionamento usando m\u00e9todos de dois ou tr\u00eas pontos.<\/br><\/br><\/p>\n<p><span style=\"color: #008000\"><strong>Vantagens:<\/strong><\/span><\/p>\n<p>Possui alt\u00edssima precis\u00e3o de posicionamento, chegando a cent\u00edmetros. Possui tamb\u00e9m uma estrutura relativamente simples, certa capacidade de penetra\u00e7\u00e3o e forte capacidade anti-interfer\u00eancia da pr\u00f3pria onda ultrass\u00f4nica.<\/br><\/br><\/p>\n<p><span style=\"color: #ff0000\"><strong>Desvantagens:<\/strong><\/span><\/p>\n<p>A atenua\u00e7\u00e3o do ar \u00e9 alta e n\u00e3o \u00e9 adequada para eventos de grande escala, o efeito multipercurso e a propaga\u00e7\u00e3o fora da linha de vis\u00e3o causam erros significativos no alcance da reflex\u00e3o, causando a necessidade de an\u00e1lise e c\u00e1lculo precisos das instala\u00e7\u00f5es de hardware subjacentes, e o custo \u00e9 muito alto.<\/br><\/br><\/p>\n<p><span style=\"color: #0079C3\"><strong>\u00c2mbito de aplica\u00e7\u00e3o:<\/strong><\/span><\/p>\n<p>A tecnologia de posicionamento ultrass\u00f4nico \u00e9 amplamente utilizada em canetas digitais e explora\u00e7\u00e3o offshore. Essa tecnologia de posicionamento interno tamb\u00e9m \u00e9 usada para posicionamento de objetos em oficinas aut\u00f4nomas.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f46e965 elementor-widget elementor-widget-elementskit-heading\" data-id=\"f46e965\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Posicionamento de luz vis\u00edvel<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Essa tecnologia pode ser desenvolvida6 por luzes LED. As luzes emitem sinais intermitentes de alta frequ\u00eancia. Ap\u00f3s receb\u00ea-los, o receptor calcula o tempo de voo para medir a dist\u00e2ncia e, em seguida, obt\u00e9m as informa\u00e7\u00f5es de localiza\u00e7\u00e3o.<\/p>\n<p><span style=\"color: #008000\"><strong>Vantagens:<\/strong><\/span><\/p>\n<p>Grande alcance din\u00e2mico, capaz de comunica\u00e7\u00e3o de alta taxa.<\/p>\n<p><span style=\"color: #ff0000\"><strong>Desvantagens:<\/strong><\/span><\/p>\n<p>Devido ao curto comprimento de onda da luz e \u00e0 baixa capacidade de difra\u00e7\u00e3o, \u00e9 f\u00e1cil ser bloqueado. A outra op\u00e7\u00e3o \u00e9 usar o reconhecimento de imagem para comparar informa\u00e7\u00f5es de imagem atuais com as do banco de dados para posicionamento. A desvantagem \u00e9 que o processamento da imagem leva muito tempo e o consumo de energia \u00e9 alto.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62ef9c elementor-widget elementor-widget-elementskit-heading\" data-id=\"c62ef9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Posicionamento do campo magn\u00e9tico<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>A pr\u00f3pria Terra \u00e9 um \u00edm\u00e3 gigante, criando um campo magn\u00e9tico fundamental entre os polos geogr\u00e1ficos norte e sul. No entanto, esse campo magn\u00e9tico terrestre pode ser perturbado por objetos met\u00e1licos, especialmente em edif\u00edcios com estruturas de concreto armado. Os materiais de constru\u00e7\u00e3o (estruturas met\u00e1licas) interferem e distorcem o campo magn\u00e9tico original, fazendo com que cada edif\u00edcio tenha uma textura magn\u00e9tica \u00fanica. Em outras palavras, um campo magn\u00e9tico interno regular \u00e9 formado dentro dos edif\u00edcios.<\/br><\/br><\/p>\n<p>Coletando antecipadamente as informa\u00e7\u00f5es do campo magn\u00e9tico no campo e comparando-as com as informa\u00e7\u00f5es coletadas pelo magnet\u00f4metro em um rastreador (como um celular), podemos obter informa\u00e7\u00f5es precisas de localiza\u00e7\u00e3o. Teoricamente, a diferen\u00e7a do campo magn\u00e9tico em diferentes locais \u00e9 de microssegundos, o que \u00e9 indetect\u00e1vel por instrumentos de medi\u00e7\u00e3o comuns. No entanto, esse campo magn\u00e9tico interno distorcido pela interfer\u00eancia do edif\u00edcio aumenta a diferen\u00e7a do sinal magn\u00e9tico, tornando poss\u00edvel a aquisi\u00e7\u00e3o de dados magn\u00e9ticos em ambientes internos e, indiretamente, melhorando a precis\u00e3o do posicionamento. Como o padr\u00e3o do campo magn\u00e9tico de cada pequeno espa\u00e7o na sala \u00e9 \u00fanico, o celular pode ser posicionado com precis\u00e3o comparando as caracter\u00edsticas do campo magn\u00e9tico da \u00e1rea com o banco de dados de campo magn\u00e9tico do sistema, geralmente com uma precis\u00e3o de cerca de 2 metros.<\/br><\/br><\/p>\n<p>No entanto, se o layout dos edif\u00edcios pr\u00f3ximos mudar, como o movimento de ve\u00edculos, o campo magn\u00e9tico tamb\u00e9m mudar\u00e1, e a precis\u00e3o ser\u00e1 dif\u00edcil de avaliar. Este m\u00e9todo requer calibra\u00e7\u00e3o frequente do campo magn\u00e9tico e n\u00e3o \u00e9 recomendado.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d672b1f elementor-widget elementor-widget-elementskit-heading\" data-id=\"d672b1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Posicionamento de Ondas Eletromagn\u00e9ticas<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<h4>For\u00e7a do sinal<\/h4>\n<p>Uma aplica\u00e7\u00e3o t\u00edpica \u00e9 um rastreador Bluetooth + gateway Bluetooth, que pode ser localizado calculando a intensidade do sinal. O sistema B-Fixed e o sistema B-Mobile da nossa empresa utilizam esse esquema. Suas principais vantagens s\u00e3o o baixo custo e a facilidade de instala\u00e7\u00e3o, mas a precis\u00e3o \u00e9 de apenas 2 a 3 metros, no m\u00e1ximo. \u00c9 usado principalmente para posicionamento regional de ativos e pessoal.<\/p>\n<h4>AoA<\/h4>\n<p>Geralmente \u00e9 chamada de tecnologia Bluetooth Angle of Arrive.<\/p>\n<p><span style=\"color: #008000\"><strong>Vantagem:<\/strong><\/span><\/p>\n<p>Baixo custo do terminal, necessidade de implantar apenas um gateway e alta precis\u00e3o de posicionamento.<\/p>\n<p><span style=\"color: #ff0000\"><strong>Desvantagens:<\/strong><\/span><\/p>\n<p>Cobertura limitada e o raio de cobertura \u00e9 igual \u00e0 altura do gateway. O gateway precisa fixar sua posi\u00e7\u00e3o com precis\u00e3o e n\u00e3o pode ser balan\u00e7ado durante o uso. Caso contr\u00e1rio, afetar\u00e1 o efeito de posicionamento.<\/p>\n<h4>UWB<\/h4>\n<p>A DARPA e a FCC propuseram defini\u00e7\u00f5es diferentes para UWB, mas apenas com diferen\u00e7as sutis nos par\u00e2metros.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-12923 size-full aligncenter\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-baseband-narrow-pulse-specifications.png\" alt=\"UWB baseband narrow pulse specifications\" width=\"540\" height=\"540\" title=\"\"><\/p>\n<p>Especifica\u00e7\u00f5es de pulso estreito de banda base UWB:<\/p>\n<h4>IR-UWB (R\u00e1dio de Impulso-UWB):<\/h4>\n<p>Transmite diretamente pela antena sem modular a onda senoidal. Este tipo de sistema \u00e9 simples, em tempo real, de baixo custo, baixo consumo de energia, anti-multipercurso e com boa penetra\u00e7\u00e3o. Posteriormente, foi adotado pelo padr\u00e3o 802.15.4a.<\/p>\n<h4>Modula\u00e7\u00e3o de portadora passa-banda:<\/h4>\n<p>DS-UWB (Acesso M\u00faltiplo por Divis\u00e3o de C\u00f3digo de Sequ\u00eancia Direta) e MB-UWB (Multiplexa\u00e7\u00e3o por Divis\u00e3o de Frequ\u00eancia Ortogonal de Banda M\u00faltipla).<\/p>\n<p>Entre elas, o IR-UWB define duas camadas f\u00edsicas na especifica\u00e7\u00e3o IEEE 802.15.4a-2007: uma \u00e9 a tecnologia CSS (fornecida pela alem\u00e3 Nanotron, trabalhando em 2,4G, tecnologia de posicionamento de banda estreita) e a outra \u00e9 a tecnologia IR-UWB.<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7a71d1 elementor-widget elementor-widget-image\" data-id=\"d7a71d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"482\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Table-1-UWB-Positioning-Technology.png\" class=\"attachment-large size-large wp-image-12946\" alt=\"Tecnologia de Posicionamento UWB\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc30ff3 elementor-widget elementor-widget-text-editor\" data-id=\"cc30ff3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><b>Estrutura de carga \u00fatil UWB:<\/b><img decoding=\"async\" class=\"wp-image-12948 size-full aligncenter\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Table-2-UWB-Positioning-Technology.png\" alt=\"Table 2 UWB Positioning Technology\" width=\"1640\" height=\"606\" title=\"\"><\/p><p><strong>Modula\u00e7\u00e3o<\/strong><\/p><p><strong>BPM-BPSK:<\/strong><\/p><p>Ele combina BPM (modula\u00e7\u00e3o de posi\u00e7\u00e3o de rajada) e BPSK (Binary Phase Shift Keying).<\/p><p><strong>Faixa\/Canal de Frequ\u00eancia de Trabalho:<\/strong><\/p><p>A tabela de distribui\u00e7\u00e3o global de bandas de frequ\u00eancia dispon\u00edveis \u00e9 a seguinte<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12956\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Table-3-UWB-Positioning-Technology.png\" alt=\"Table 3 UWB Positioning Technology\" width=\"1642\" height=\"552\" title=\"\"><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12957\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-Positioning-Technology-Table.png\" alt=\"UWB Positioning Technology Table\" width=\"1564\" height=\"674\" title=\"\"><\/p><p><strong>Divis\u00e3o de Canal<\/strong><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12958\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Table-4-UWB-Positioning-Technology.png\" alt=\"Table 4 UWB Positioning Technology\" width=\"1626\" height=\"468\" title=\"\"><\/p><p>A divis\u00e3o de canais possui dois tipos de canais: 500 MHz e 1 GHz. Atualmente, os canais de 500 MHz s\u00e3o os mais utilizados, ou seja, os canais 1, 2, 3 e 5.<\/p><p><strong>Pot\u00eancia de sa\u00edda e regulagens:<\/strong><\/p><p>De acordo com os regulamentos da FCC, o limite m\u00e1ximo \u00e9 -41dBm\/MHz.<\/p><div><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12959 aligncenter\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Output-Power-and-Regulations-UWB-Positioning-Technology.png\" alt=\"Output Power and Regulations UWB Positioning Technology\" width=\"1912\" height=\"1172\" title=\"\"><\/div><p>\u00a0<\/p><p><strong>O poder reina na China:<\/strong><\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12960\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Table-5-UWB-Positioning-Technology.png\" alt=\"Table 5 UWB Positioning Technology\" width=\"1620\" height=\"422\" title=\"\"><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-533345f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"533345f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e103097\" data-id=\"e103097\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be3a28c elementor-widget elementor-widget-video\" data-id=\"be3a28c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/TIsH7OOcrw4&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b1ffaf8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b1ffaf8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-730c89d\" data-id=\"730c89d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-194faf7 elementor-widget elementor-widget-elementskit-heading\" data-id=\"194faf7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 2\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Tecnologias de posicionamento comparadas<\/h2><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1a8f22 elementor-widget elementor-widget-elementskit-heading\" data-id=\"d1a8f22\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Compara\u00e7\u00e3o de posicionamento UWB e posicionamento Bluetooth AoA<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12961\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Comparison-of-UWB-Positioning-and-Bluetooth-AoA-Positioning.png\" alt=\"Comparison of UWB Positioning and Bluetooth AoA Positioning\" width=\"1326\" height=\"1574\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43b0638 elementor-widget elementor-widget-elementskit-heading\" data-id=\"43b0638\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Compara\u00e7\u00e3o de posicionamento UWB-AoA e Bluetooth AoA<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12962\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/AOA-Positioning-Schematic-Diagram.png\" alt=\"AOA Positioning Schematic Diagram\" width=\"540\" height=\"675\" title=\"\"><\/p>\n<h4>Compara\u00e7\u00e3o de princ\u00edpios:<\/h4>\n<p><span style=\"text-decoration: underline\"><strong>Bluetooth AoA:<\/strong><\/span><\/p>\n<p>Este m\u00e9todo mede apenas o \u00e2ngulo do sinal de um \u00fanico gateway, n\u00e3o a dist\u00e2ncia. Ele tamb\u00e9m pressup\u00f5e que a altura do rastreador seja fixa e projeta sua posi\u00e7\u00e3o a partir da intersec\u00e7\u00e3o \u00e2ngulo-altura. Levantar e abaixar o rastreador pode afetar seriamente a precis\u00e3o do posicionamento.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>UWB-AoA:<\/strong><\/span><\/p>\n<p>Este m\u00e9todo mede tanto o \u00e2ngulo quanto a dist\u00e2ncia com precis\u00e3o centim\u00e9trica, o que \u00e9 mais preciso. Tamb\u00e9m permite localizar o rastreador em tr\u00eas dimens\u00f5es.<\/p>\n<h4>Compara\u00e7\u00e3o de antenas:<\/h4>\n<p><span style=\"text-decoration: underline\"><strong>Bluetooth AoA:<\/strong><\/span><\/p>\n<p>Este m\u00e9todo utiliza um conjunto de antenas, geralmente com 16 ou 64 antenas, e interruptores de RF para calcular o \u00e2ngulo de chegada e a dist\u00e2ncia do sinal a partir de m\u00faltiplos tempos de chegada. O design complexo do conjunto de antenas impede que o gateway Bluetooth AoA seja miniaturizado. O gateway tamb\u00e9m possui requisitos de instala\u00e7\u00e3o rigorosos e uma \u00e1rea de cobertura limitada de cerca de 1 a 2 vezes o raio de altura.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>UWB-AoA:<\/strong><\/span><\/p>\n<p>Este m\u00e9todo geralmente utiliza duas antenas e o m\u00e9todo de diferen\u00e7a de fase PDoA para calcular o \u00e2ngulo ideal. O PDoA requer que a dist\u00e2ncia entre as duas antenas receptoras seja igual ao comprimento de onda, ou \u03bb\/2. Para o canal 5 (6489,6 MHz), as antenas \u00e2ncora est\u00e3o a 2,08 cm de dist\u00e2ncia, e para o canal 9, elas est\u00e3o ainda mais pr\u00f3ximas. Isso permite que o PDoA seja miniaturizado, permitindo seu uso em cen\u00e1rios como smartphones, fechaduras inteligentes e controladores de casas inteligentes.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7c70a02 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7c70a02\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-331d309\" data-id=\"331d309\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-faf4a3d elementor-widget elementor-widget-elementskit-heading\" data-id=\"faf4a3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 3\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Tecnologia UWB<\/h2><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcd2079 elementor-widget elementor-widget-elementskit-heading\" data-id=\"dcd2079\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Recursos UWB<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<ol>\n<li>UWB cobre 3G~5G, 6G~10G, um total de bandas de frequ\u00eancia 7G e tem um \u00fanico canal <br \/>largura de banda de mais de 500 MHz.<\/li>\n<li>Baixa pot\u00eancia. De acordo com a FCC e outras regulamenta\u00e7\u00f5es, sua pot\u00eancia de sa\u00edda \u00e9 limitada a -41 dBm\/MHz. Com base em um \u00fanico canal de 500 MHz, sua pot\u00eancia de canal \u00e9 de -14,3 dBm.<\/li>\n<li>O pulso ultracurto, com dura\u00e7\u00e3o de alguns d\u00e9cimos de nanossegundo.<\/li>\n<li>Penetrando na parede: Pode penetrar paredes de forma eficaz, mas causar\u00e1 alguma atenua\u00e7\u00e3o do sinal.<\/li>\n<\/ol>\n<p>A tabela abaixo mostra a atenua\u00e7\u00e3o do sinal causada pela penetra\u00e7\u00e3o na parede ao trabalhar no canal 2 (com 4 GHz como frequ\u00eancia central).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12963\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-Technology-signal-attenuation.png\" alt=\"UWB Technology signal attenuation\" width=\"1310\" height=\"1316\" title=\"\"><\/p>\n<p><b>Identifica\u00e7\u00e3o de multicaminhos<\/b><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12964\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Multipath-identification-UWB-Technology.png\" alt=\"Multipath identification UWB Technology\" width=\"5237\" height=\"3010\" title=\"\"><\/p>\n<p>As ondas eletromagn\u00e9ticas podem viajar diretamente do transmissor para o receptor ou podem ser refletidas para o alvo. Na comunica\u00e7\u00e3o geral de banda estreita, o sinal com maior intensidade geralmente \u00e9 processado, o que pode n\u00e3o ser o primeiro sinal a chegar.<\/p>\n<p>Na comunica\u00e7\u00e3o UWB, o primeiro sinal a chegar (Primeiro Caminho) pode ser identificado com precis\u00e3o com base na diferen\u00e7a de tempo. Mas, ao chegar diretamente ou de forma penetrante, s\u00f3 podemos presumir que o primeiro sinal multicaminho \u00e9 o sinal direto que precisamos.<\/p>\n<p>Como todas as outras ondas eletromagn\u00e9ticas, a UWB n\u00e3o consegue penetrar metal.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3830c01 elementor-widget elementor-widget-elementskit-heading\" data-id=\"3830c01\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Precis\u00e3o<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>A precis\u00e3o envolve principalmente tr\u00eas aspectos: precis\u00e3o de alcance, precis\u00e3o de sincroniza\u00e7\u00e3o de tempo e precis\u00e3o de posicionamento. A precis\u00e3o de alcance \u00e9 afetada principalmente por dois fatores: o algoritmo de alcance e a precis\u00e3o do rel\u00f3gio utilizado.<\/p>\n<ol>\n<li><span style=\"text-decoration: underline\"><strong>Precis\u00e3o de alcance:<\/strong><\/span> O DS-TWR minimiza o erro causado pelo desvio do rel\u00f3gio.<\/li>\n<li><span style=\"text-decoration: underline\"><strong>Precis\u00e3o de sincroniza\u00e7\u00e3o de tempo:<\/strong> <\/span>No sistema de alcance, um oscilador de cristal compensado por temperatura de clock de 0,5 PPM (TCXO) <br \/>pode ser usado para obter maior precis\u00e3o. A precis\u00e3o do alcance pode ser controlada em at\u00e9 10 cm. <br \/>A precis\u00e3o pode ser melhorada usando TCXO.\n<p>Em uma rede sem fio UWB <a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\">sistema de posicionamento<\/a>, both ranging and TDoA are supported. In TDoA, all positioning gateways need to be synchronized wirelessly. The system has a synchronization accuracy of 0.3ns.<\/p>\n<p>Comparado ao m\u00e9todo de sincroniza\u00e7\u00e3o com fio, um sistema sem fio \u00e9 muito mais simples e pode ser expandido sem limites, sem ser limitado pela dist\u00e2ncia da rede com fio. Isso tamb\u00e9m simplifica a dificuldade de implementa\u00e7\u00e3o do projeto.<\/li>\n<li><span style=\"text-decoration: underline\"><strong>Precis\u00e3o de posicionamento:<\/strong><\/span> Tem uma precis\u00e3o de 30 cm. A precis\u00e3o de posicionamento do sistema \u00e9 influenciada por v\u00e1rios <\/li>\n<\/ol>\n<p>fatores ambientais, n\u00e3o apenas a precis\u00e3o de medi\u00e7\u00e3o de dist\u00e2ncia de 10 cm. A precis\u00e3o de posicionamento de 10 cm s\u00f3 pode ser alcan\u00e7ada em um ambiente ideal, sem qualquer interfer\u00eancia no laborat\u00f3rio. Qualquer perturba\u00e7\u00e3o no sinal pode causar desvios no sistema.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-757aec7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"757aec7\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-169a3d1\" data-id=\"169a3d1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7aed23d elementor-widget elementor-widget-elementskit-heading\" data-id=\"7aed23d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 4\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Sobre Posicionamento<\/h2><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53402b1 elementor-widget elementor-widget-elementskit-heading\" data-id=\"53402b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Recursos UWB<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>A dimens\u00e3o de posicionamento \u00e9 escolhida com base no caso de uso e na situa\u00e7\u00e3o no local. A cena dimensional zero \u00e9 usada principalmente para detec\u00e7\u00e3o de entrada e sa\u00edda. A cena unidimensional \u00e9 principalmente uma cena com uma propor\u00e7\u00e3o de aspecto desproporcional, como uma cena de t\u00fanel, e tamb\u00e9m funciona em uma f\u00e1brica. Em uma cena unidimensional, o alvo posicionado ser\u00e1 alinhado a uma linha. A cena 2D \u00e9 para localizar as coordenadas XY sem informa\u00e7\u00f5es de altura, enquanto a cena 3D tem informa\u00e7\u00f5es de altura. Ainda assim, \u00e9 necess\u00e1rio que a \u00e2ncora tenha uma diferen\u00e7a de altura durante a instala\u00e7\u00e3o do sistema para garantir uma certa precis\u00e3o do eixo Z.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8f8f2a2 elementor-widget elementor-widget-elementskit-heading\" data-id=\"8f8f2a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Zero-Dimensional<\/h4><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b5bf1f8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b5bf1f8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-190109f\" data-id=\"190109f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-96f4fa7 elementor-widget elementor-widget-text-editor\" data-id=\"96f4fa7\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>No posicionamento UWB, para alcan\u00e7ar um melhor posicionamento dimensional zero, geralmente utiliza-se o alcance, que \u00e9 usado para limitar a dist\u00e2ncia, como a dist\u00e2ncia entre um dispositivo e uma \u00e2ncora. Considera-se que o posicionamento entrou na \u00e1rea dimensional zero.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-133a239\" data-id=\"133a239\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-db07ca8 elementor-widget elementor-widget-image\" data-id=\"db07ca8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"270\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Zero-Dimensional-UWB-positioning.png\" class=\"attachment-medium size-medium wp-image-12965\" alt=\"Zero Dimensional UWB positioning\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bbfb3e elementor-widget elementor-widget-elementskit-heading\" data-id=\"8bbfb3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Unidimensional<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O posicionamento unidimensional pode ser obtido usando ToF, TDoA ou tecnologia AoA combinada.<\/p>\n<p>Mesmo quando o rastreador UWB n\u00e3o estiver na linha reta que conecta as duas \u00e2ncoras, ele pode estar nessa linha reta.<\/p>\n<p><strong>Localiza\u00e7\u00e3o real:<\/p>\n<p><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12966\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Actual-Location-with-UWB-tracker.png\" alt=\"Actual Location with UWB tracker\" width=\"5659\" height=\"1328\" title=\"\"><\/p>\n<p><strong>Resultado do posicionamento:<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12970\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Positioning-Result-with-UWB-tracker.png\" alt=\"Positioning Result with UWB tracker\" width=\"5659\" height=\"856\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7935413 elementor-widget elementor-widget-elementskit-heading\" data-id=\"7935413\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Bidimensional<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O posicionamento bidimensional mostrar\u00e1 as coordenadas XY do local de destino. Se as \u00e2ncoras forem instaladas na mesma altura, os resultados do posicionamento n\u00e3o ser\u00e3o afetados pela altura de instala\u00e7\u00e3o dos rastreadores.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12971\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Two-Dimensional-UWB-Positioning-Technology.png\" alt=\"Two Dimensional UWB Positioning Technology\" width=\"2000\" height=\"1312\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-312e778 elementor-widget elementor-widget-elementskit-heading\" data-id=\"312e778\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Tridimensional<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O resultado do posicionamento tridimensional s\u00e3o as coordenadas XYZ do alvo. Existem dois m\u00e9todos para isso. Um se baseia na medi\u00e7\u00e3o da dist\u00e2ncia, que requer uma diferen\u00e7a de altura entre as \u00e2ncoras. O outro se baseia na AoA, que requer uma alta resolu\u00e7\u00e3o angular no eixo Z para garantir a precis\u00e3o da coordenada Z.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12972\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Three-dimensional-UWB-Positioning-Technology.png\" alt=\"Three dimensional UWB Positioning Technology\" width=\"2000\" height=\"1708\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97d45d4 elementor-widget elementor-widget-elementskit-heading\" data-id=\"97d45d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">M\u00e9todo de posicionamento<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Atualmente, o posicionamento UWB utiliza principalmente o alcance TOF, TDoA e posicionamento AoA. Os dois primeiros m\u00e9todos funcionam de forma independente, enquanto o \u00faltimo m\u00e9todo AoA geralmente \u00e9 combinado com ToF ou TDoA.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b313cac elementor-widget elementor-widget-elementskit-heading\" data-id=\"b313cac\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Posicionamento ToF<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O posicionamento do ToF \u00e9 baseado no alcance. O rastreador UWB inicia o alcance com cada \u00e2ncora que precisa ser posicionada. Ap\u00f3s a conclus\u00e3o do alcance, a posi\u00e7\u00e3o \u00e9 calculada. Para o modo dimensional zero, ele precisa apenas de uma \u00e2ncora; para o modo unidimensional, ele precisa de pelo menos duas \u00e2ncoras; para o modo bidimensional, geralmente s\u00e3o necess\u00e1rias tr\u00eas ou mais \u00e2ncoras para o alcance, mas em alguns modos especiais, duas \u00e2ncoras s\u00e3o suficientes. Para o modo tridimensional, ele precisa de quatro \u00e2ncoras.<\/p>\n<p>Para casos unidimensionais, a \u00e2ncora \u00e9 colocada no topo e varia com apenas uma \u00e2ncora para obter um posicionamento unidimensional.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12973\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/ToF-Positioning-UWB-tracker-Distance.png\" alt=\"ToF Positioning UWB tracker Distance\" width=\"3525\" height=\"986\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-e2d4cba elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e2d4cba\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1652f0b\" data-id=\"1652f0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-34e673b elementor-widget elementor-widget-text-editor\" data-id=\"34e673b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Para casos unidimensionais, voc\u00ea pode medir a dist\u00e2ncia com apenas duas \u00e2ncoras:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12974\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/For-one-dimensional-cases-you-can-measure-distance-with-only-two-anchors.png\" alt=\"For one dimensional cases you can measure distance with only two anchors\" width=\"3525\" height=\"2027\" title=\"\"><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-296b036\" data-id=\"296b036\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c68eb1 elementor-widget elementor-widget-text-editor\" data-id=\"1c68eb1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Posicionamento bidimensional:<\/p><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12975\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-Two-dimensional-positioning.png\" alt=\"UWB Two-dimensional positioning\" width=\"3525\" height=\"3066\" title=\"\"><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9c06be elementor-widget elementor-widget-elementskit-heading\" data-id=\"c9c06be\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Posicionamento TDoA<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O posicionamento TDoA consiste em determinar a posi\u00e7\u00e3o do alvo detectando a diferen\u00e7a de tempo absoluta entre a chegada dos sinais em duas \u00e2ncoras ou unidades de antena diferentes, em vez do tempo de voo de chegada. Isso reduz os requisitos de sincroniza\u00e7\u00e3o de tempo entre a fonte do sinal e cada \u00e2ncora de monitoramento, mas aumenta os requisitos de sincroniza\u00e7\u00e3o de tempo entre as \u00e2ncoras. Dois TDoAs podem ser detectados usando tr\u00eas \u00e2ncoras diferentes, e o rastreador m\u00f3vel est\u00e1 localizado na intersec\u00e7\u00e3o das hip\u00e9rboles definidas pelos dois TDoAs.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-12974\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/For-one-dimensional-cases-you-can-measure-distance-with-only-two-anchors.png\" alt=\"For one dimensional cases you can measure distance with only two anchors\" width=\"2000\" height=\"1150\" title=\"\"><\/p>\n<p>A vantagem do TDoA \u00e9 que o n\u00famero de comunica\u00e7\u00f5es para um posicionamento \u00e9 significativamente reduzido e tamb\u00e9m possui maior precis\u00e3o do que o ToA. No entanto, esse tipo de posicionamento depende da propaga\u00e7\u00e3o de ondas, e o erro de clock inerente de 1 ns pode causar um erro de dist\u00e2ncia de 30 cm. Portanto, os clocks de cada \u00e2ncora devem ser rigorosamente sincronizados. Al\u00e9m disso, \u00e9 muito caro construir um sistema de sincroniza\u00e7\u00e3o preciso com espa\u00e7amento relativamente grande.<\/p>\n<p><strong>Existem dois tipos de sincroniza\u00e7\u00e3o de tempo:<\/strong><\/p>\n<p>Uma delas \u00e9 usar conex\u00f5es com fio, que podem atingir uma precis\u00e3o de sincroniza\u00e7\u00e3o de 0,1 ns, mas aumentam a complexidade e o custo da manuten\u00e7\u00e3o e constru\u00e7\u00e3o da rede. Al\u00e9m disso, exigem um cabo dedicado (ethernet, por exemplo) para sincronizar o rel\u00f3gio, o que tamb\u00e9m \u00e9 caro.<\/p>\n<p>A outra s\u00e3o as conex\u00f5es sem fio, que podem atingir uma precis\u00e3o de sincroniza\u00e7\u00e3o de 0,25 ns, um pouco menor que a com fio, mas o sistema \u00e9 relativamente simples. O gateway de posicionamento precisa apenas de uma fonte de alimenta\u00e7\u00e3o, e o retorno de dados pode usar Wi-Fi, LoRa ou Ethernet, o que reduz efetivamente o custo.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1d0da48 elementor-widget elementor-widget-elementskit-heading\" data-id=\"1d0da48\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Posicionamento AoA<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O posicionamento do \u00e2ngulo de chegada (AoA) geralmente \u00e9 baseado na diferen\u00e7a de fase entre os sinais, mas n\u00e3o costuma ser usado sozinho porque o AoA tem um problema com a resolu\u00e7\u00e3o angular, o que significa que a precis\u00e3o do posicionamento piora \u00e0 medida que a dist\u00e2ncia da \u00e2ncora aumenta.<\/p>\n<p>O AoA pode trabalhar em conjunto com o intervalo de tempo de voo (ToF) para posicionamento. Neste modo, podemos usar uma \u00e2ncora para posicionamento.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12976\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-AoA-Positioning.png\" alt=\"UWB AoA Positioning\" width=\"2734\" height=\"1087\" title=\"\"><\/p>\n<p>Tamb\u00e9m \u00e9 poss\u00edvel que duas \u00e2ncoras alcancem o posicionamento atrav\u00e9s do AoA<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12977\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/two-anchors-to-achieve-positioning-through-AoA.png\" alt=\"two anchors to achieve positioning through AoA\" width=\"2716\" height=\"1054\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6263d49 elementor-widget elementor-widget-elementskit-heading\" data-id=\"6263d49\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Modo de posicionamento e consumo de energia<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Compararemos principalmente o consumo de energia dos modos ToF e TDoA. No modo ToF, o rastreador UWB mede a dist\u00e2ncia com cada \u00e2ncora separadamente, e s\u00e3o necess\u00e1rias v\u00e1rias classifica\u00e7\u00f5es. Geralmente, um intervalo leva mais de 5 ms. Para o posicionamento TDoA, o rastreador UWB precisa apenas enviar uma mensagem para concluir o posicionamento. Geralmente, leva menos de 0,5 ms da prepara\u00e7\u00e3o ao envio e consome muito menos energia do que o modo ToF.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbd2af elementor-widget elementor-widget-elementskit-heading\" data-id=\"fdbd2af\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Fatores ambientais<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Existem muitos fatores ambientais, e os mais t\u00edpicos s\u00e3o o posicionamento intra-\u00e1rea e o posicionamento fora da \u00e1rea;<br \/>Como o TDoA se baseia na diferen\u00e7a de tempo de chegada do sinal, ele geralmente utiliza um algoritmo hiperb\u00f3lico, geralmente utilizado ap\u00f3s a convers\u00e3o da diferen\u00e7a de tempo de chegada em diferen\u00e7a de dist\u00e2ncia. A limita\u00e7\u00e3o do algoritmo hiperb\u00f3lico determina que a precis\u00e3o do posicionamento seja alta na \u00e1rea coberta pelas \u00e2ncoras e relativamente baixa fora dessa \u00e1rea. Em ambientes complexos, como usinas de energia, o sistema enfrenta grandes dificuldades de implanta\u00e7\u00e3o, sendo dif\u00edcil utilizar o posicionamento TDoA para atender \u00e0s necessidades da aplica\u00e7\u00e3o. Nesse modo, podemos usar ToF ou TDoA combinado com AoA.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dad9ef5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dad9ef5\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-108e9c7\" data-id=\"108e9c7\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0e8dc20 elementor-widget elementor-widget-elementskit-heading\" data-id=\"0e8dc20\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 5\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Solu\u00e7\u00e3o de posicionamento UWB baseada em LoRaWAN<\/h2>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Este cap\u00edtulo apresenta o dispositivo relacionado e a teoria sobre como o sistema funciona.<\/p>\n<ul>\n<li><strong>\u00c2ncora UWB:<\/strong> Ele anuncia mensagens de beacon para alcance com rastreadores. Alimentado por bateria, com dura\u00e7\u00e3o de 5 anos.<\/li>\n<li><strong>Rastreador UWB:<\/strong> Recebe mensagens de sinaliza\u00e7\u00e3o e acompanha a \u00e2ncora periodicamente. Alimentado por bateria.<\/li>\n<li><strong>Gateway LoRaWAN:<\/strong> Ele envia mensagens de beacons para todas as \u00e2ncoras e rastreadores para sincronizar o rel\u00f3gio e receber mensagens de dist\u00e2ncia dos rastreadores.<\/li>\n<li><strong>Servidor:<\/strong> Use as informa\u00e7\u00f5es de dist\u00e2ncia e as coordenadas da \u00e2ncora para calcular a posi\u00e7\u00e3o dos rastreadores, conforme explicado em <strong>Se\u00e7\u00e3o 4.1<\/strong>. O servidor tamb\u00e9m \u00e9 usado para configurar a \u00e2ncora e o rastreador, calibrar a posi\u00e7\u00e3o da \u00e2ncora e atuar como um mecanismo de posicionamento.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-12978\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/LoRaWAN-Based-UWB-Positioning-Solution.png\" alt=\"Solu\u00e7\u00e3o de posicionamento UWB baseada em LoRaWAN\" width=\"1312\" height=\"510\" title=\"\"><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c0f0628 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"c0f0628\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-49c91b3\" data-id=\"49c91b3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b2f62c3 elementor-widget elementor-widget-elementskit-heading\" data-id=\"b2f62c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 6\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Sobre o alcance<\/h2><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c5fcf1a elementor-widget elementor-widget-elementskit-heading\" data-id=\"c5fcf1a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">M\u00e9todo de alcance<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>No sistema de alcance, h\u00e1 dois m\u00e9todos de alcance: Alcance bidirecional unilateral (SS-TWR) e Alcance bidirecional bilateral (SD-TWR).<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23542c2 elementor-widget elementor-widget-elementskit-heading\" data-id=\"23542c2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">SS-TWR<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O princ\u00edpio b\u00e1sico do alcance bidirecional unilateral \u00e9 mostrado na Figura 2. Diagrama esquem\u00e1tico do princ\u00edpio SS-TWR. O dispositivo A envia um pulso para o dispositivo B. Ap\u00f3s um per\u00edodo de Tround1, ele recebe o pulso retornado pelo dispositivo B. Supondo que o tempo de voo seja Tprop, o c\u00e1lculo pode ser feito aproximadamente como:<\/p>\n<p><figure id=\"attachment_12979\" aria-describedby=\"caption-attachment-12979\" style=\"width: 820px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12979 size-full\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Schematic-diagram-of-SS-TWR-principle.png\" alt=\"Schematic diagram of SS-TWR principle\" width=\"820\" height=\"646\" title=\"\"><figcaption id=\"caption-attachment-12979\" class=\"wp-caption-text\">Diagrama esquem\u00e1tico do princ\u00edpio ss-twr<\/figcaption><\/figure><\/p>\n<p>Como o dispositivo A e o dispositivo B usam fontes de rel\u00f3gio independentes, os rel\u00f3gios ter\u00e3o um certo desvio, o que tamb\u00e9m \u00e9 inaceit\u00e1vel para a velocidade da luz.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c37f9e elementor-widget elementor-widget-elementskit-heading\" data-id=\"3c37f9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">SD-TWR<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O m\u00e9todo de alcance bidirecional de dupla face \u00e9 um m\u00e9todo de alcance estendido de alcance bidirecional de sinal. Ele registra dois carimbos de tempo de ida e volta e, por fim, obt\u00e9m o tempo de voo. Embora aumente o tempo de resposta, reduz o erro de alcance. Conforme mostrado na Figura 3, diagrama esquem\u00e1tico do princ\u00edpio DS-TWR, os princ\u00edpios b\u00e1sicos s\u00e3o os seguintes:<\/p>\n<ol>\n<li>O dispositivo A envia um pulso para o dispositivo B;<\/li>\n<li>Ap\u00f3s o dispositivo B receber o pulso, ele atrasa o Treply1 e envia um pulso de volta;<\/li>\n<li>Ap\u00f3s o Tround1, o dispositivo A recebe o pulso de resposta enviado pelo dispositivo B;<\/li>\n<li>O dispositivo A atrasa o Treply2 e ent\u00e3o envia outro pulso para o dispositivo B;<\/li>\n<li>O dispositivo B recebe o pulso final de A ap\u00f3s o Tround2.<\/li>\n<\/ol>\n<p><figure id=\"attachment_12980\" aria-describedby=\"caption-attachment-12980\" style=\"width: 1068px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12980\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/The-schematic-diagram-of-DS-TWR-principle.png\" alt=\"The schematic diagram of DS-TWR principle\" width=\"1068\" height=\"442\" title=\"\"><figcaption id=\"caption-attachment-12980\" class=\"wp-caption-text\">Figura 3: diagrama esquem\u00e1tico do princ\u00edpio ds-twr<\/figcaption><\/figure><\/p>\n<p>O alcance DS-TWR \u00e9 uma comunica\u00e7\u00e3o extra baseada no alcance SS-TWR, e o tempo das duas comunica\u00e7\u00f5es pode cancelar o erro causado pelo deslocamento do rel\u00f3gio.<\/p>\n<p>O erro causado pelo rel\u00f3gio usando o m\u00e9todo de alcance DS \u00e9:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12981 aligncenter\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/clock-using-the-DS-ranging-method.png\" alt=\"clock using the DS ranging method\" width=\"664\" height=\"136\" title=\"\"><\/p>\n<p>O erro deste m\u00e9todo de alcance depende principalmente dos seguintes fatores:<\/p>\n<ol>\n<li>O erro de rel\u00f3gio dos dispositivos A e B;<\/li>\n<li>O tempo m\u00e9dio de atraso do processamento do dispositivo.<\/li>\n<\/ol>\n<p>Supondo que a precis\u00e3o do rel\u00f3gio dos dispositivos A e B seja de 20 ppm (baixa), e 1 ppm seja um milion\u00e9simo, ent\u00e3o Ka e Kb s\u00e3o 0,99998 ou 1,00002, e ka e kb s\u00e3o as raz\u00f5es entre a frequ\u00eancia real e a frequ\u00eancia esperada dos rel\u00f3gios dos dispositivos A e B, respectivamente. Os dispositivos A e B est\u00e3o a 100 m de dist\u00e2ncia, e o tempo de voo das ondas eletromagn\u00e9ticas \u00e9 de 333 ns. Ent\u00e3o, o erro causado pelo rel\u00f3gio \u00e9 de 20 x 333 x 10^(-9) segundos e o erro de alcance \u00e9 de 2,2 mm, que pode ser ignorado.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76dce57 elementor-widget elementor-widget-elementskit-heading\" data-id=\"76dce57\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">An\u00e1lise de erro de alcance<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Os fatores que levam a erros de alcance s\u00e3o perturba\u00e7\u00f5es ambientais, oclus\u00e3o do corpo humano, oclus\u00e3o de objetos met\u00e1licos, precis\u00e3o de tempo e granularidade de tempo m\u00ednima.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d54916 elementor-widget elementor-widget-elementskit-heading\" data-id=\"6d54916\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Cen\u00e1rios t\u00edpicos de alcance<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>Para atender aos requisitos de diferentes casos de uso de alcance preciso sem fio, h\u00e1 principalmente tr\u00eas modos: alcance ponto a ponto, alcance ponto a multiponto e alcance de espa\u00e7o livre.<\/p>\n<p>A seguir, apresentamos principalmente os dois modos de alcance ponto-multiponto e alcance de espa\u00e7o livre.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-528a785 elementor-widget elementor-widget-elementskit-heading\" data-id=\"528a785\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Alcance ponto-multiponto<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>\u00c9 usado principalmente para medir dist\u00e2ncias entre dois dispositivos. Este tipo de medi\u00e7\u00e3o de dist\u00e2ncia \u00e9 o mais simples, com maior precis\u00e3o e grande praticidade. Como a medi\u00e7\u00e3o de dist\u00e2ncia \u00e9 a fun\u00e7\u00e3o mais b\u00e1sica, ela pode ser integrada a outros m\u00e9todos.<\/p>\n<p><strong>Algumas aplica\u00e7\u00f5es t\u00edpicas s\u00e3o:<\/strong><\/p>\n<ul>\n<li>Quando um ve\u00edculo est\u00e1 em movimento, ele precisa saber sua localiza\u00e7\u00e3o precisa, o que pode ser feito por meio da medi\u00e7\u00e3o de dist\u00e2ncia;<\/li>\n<\/ul>\n<ul>\n<li>Quando um prisioneiro est\u00e1 em liberdade condicional para tratamento m\u00e9dico, os guardas da pris\u00e3o podem controlar o prisioneiro a uma dist\u00e2ncia segura por meio de medi\u00e7\u00e3o precisa da dist\u00e2ncia, e os administradores tamb\u00e9m podem usar a plataforma para evitar favoritismo;<\/li>\n<\/ul>\n<ul>\n<li>Medi\u00e7\u00e3o precisa da dist\u00e2ncia entre drones e pessoas;<\/li>\n<li>Os grupos tur\u00edsticos podem controlar a dist\u00e2ncia entre cada pessoa e o guia tur\u00edstico por meio do UWB para garantir que ningu\u00e9m se perca.<\/li>\n<\/ul>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9eec1c elementor-widget elementor-widget-elementskit-heading\" data-id=\"d9eec1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h4 class=\"ekit-heading--title elementskit-section-title\">Alcance em espa\u00e7o livre<\/h4>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O alcance em espa\u00e7o livre \u00e9 um modo de alcance relativamente especial. O principal motivo \u00e9 que todos os alvos est\u00e3o se movendo no espa\u00e7o. Antes de cada alcance, o dispositivo precisa conhecer as condi\u00e7\u00f5es do ambiente; quando h\u00e1 muitos alvos de alcance, \u00e9 necess\u00e1rio aloc\u00e1-los bem para evitar interfer\u00eancia m\u00fatua entre eles e impedir que se movam.<\/p>\n<p>O alcance em espa\u00e7o livre \u00e9 usado principalmente para os dois prop\u00f3sitos a seguir:<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Uma Rede de Relacionamento Espacial:<\/strong><\/span><\/p>\n<p>Por exemplo, forma\u00e7\u00f5es de drones podem formar uma rede auto-organizada com base na dist\u00e2ncia espacial entre todos os alvos. Quando n\u00e3o h\u00e1 um sistema GNSS, o UWB pode ser usado para formar uma rede de relacionamento de posi\u00e7\u00e3o de forma\u00e7\u00e3o espacial;<\/p>\n<p><figure id=\"attachment_12982\" aria-describedby=\"caption-attachment-12982\" style=\"width: 548px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12982\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Schematic-diagram-of-spatial-relationship-network.png\" alt=\"Schematic diagram of spatial relationship network\" width=\"548\" height=\"448\" title=\"\"><figcaption id=\"caption-attachment-12982\" class=\"wp-caption-text\">Figura 4 diagrama esquem\u00e1tico da rede de relacionamento espacial<\/figcaption><\/figure><\/p>\n<p>Se esse sistema for aplicado na rede Mesh de comunica\u00e7\u00e3o sem fio, ele tamb\u00e9m pode fornecer par\u00e2metros de dist\u00e2ncia para que o Mesh tome decis\u00f5es.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Anticolis\u00e3o:<\/strong><\/span><\/p>\n<p>Por exemplo, uma locomotiva de manuten\u00e7\u00e3o circulando em uma linha f\u00e9rrea pode ter outra garantia baseada nessa medi\u00e7\u00e3o din\u00e2mica de dist\u00e2ncia.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4cc5a0e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4cc5a0e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7706581\" data-id=\"7706581\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0e1d26f elementor-widget elementor-widget-elementskit-heading\" data-id=\"0e1d26f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><p class=\"elementskit-section-subtitle\">\n\t\t\t\t\t\tCap\u00edtulo 7\n\t\t\t\t\t<\/p><h2 class=\"ekit-heading--title elementskit-section-title\">Projeto de Esquema<\/h2>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><span style=\"text-decoration: underline\"><strong>Sistema anticolis\u00e3o e <a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\">Sistema de Posicionamento<\/a>:<\/strong> <\/span><\/p>\n<p>O dispositivo instalado no sistema anticolis\u00e3o \u00e9 definido como um gateway UWB, que pode ser alimentado por energia externa. O dispositivo que as pessoas usam \u00e9 um rastreador UWB, que \u00e9 alimentado por uma bateria recarreg\u00e1vel.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Posicionamento do motor:<\/strong> <\/span><\/p>\n<p>Isto serve para calcular a posi\u00e7\u00e3o dos dispositivos de posicionamento. O mecanismo de posicionamento utiliza a localiza\u00e7\u00e3o relativa do gateway no mapa e a dist\u00e2ncia entre o rastreador UWB e o gateway para determinar a posi\u00e7\u00e3o do rastreador UWB e as coordenadas de posi\u00e7\u00e3o de sa\u00edda.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Calibra\u00e7\u00e3o de posi\u00e7\u00e3o:<\/strong><\/span><\/p>\n<p>Indique a posi\u00e7\u00e3o do portal no mapa, marcando a origem e a posi\u00e7\u00e3o do portal. O portal precisa ser fixo e n\u00e3o movido arbitrariamente.<\/p>\n<p><span style=\"text-decoration: underline\"><strong>Exibi\u00e7\u00e3o do mapa:<\/strong> <\/span><\/p>\n<p>Os clientes podem carregar seus pr\u00f3prios arquivos de mapa e fornecer as informa\u00e7\u00f5es de origem correspondentes na calibra\u00e7\u00e3o de posi\u00e7\u00e3o, al\u00e9m de exibir a posi\u00e7\u00e3o em tempo real do dispositivo de posicionamento no mapa plano.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e90c00 elementor-widget elementor-widget-elementskit-heading\" data-id=\"3e90c00\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Projeto de Esquema de Sistema Anticolis\u00e3o<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><figure id=\"attachment_12983\" aria-describedby=\"caption-attachment-12983\" style=\"width: 1228px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12983\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Anti-collision-system-block-diagram.png\" alt=\"Anti-collision system block diagram\" width=\"1228\" height=\"478\" title=\"\"><figcaption id=\"caption-attachment-12983\" class=\"wp-caption-text\">Figura 5: diagrama de blocos do sistema anticolis\u00e3o<\/figcaption><\/figure><\/p>\n<p>Informa\u00e7\u00f5es do rastreador UWB. O rastreador UWB mede a dist\u00e2ncia a cada 4 segundos. Ao se aproximar do gateway, o rastreador mede a dist\u00e2ncia a cada 1 segundo para economizar energia e estender o tempo de espera.<\/p>\n<p>O gateway possui uma interface de E\/S com isolamento por optoacoplador. Quando a dist\u00e2ncia entre o rastreador UWB e o gateway for inferior a 3 metros, o gateway emite uma alta pot\u00eancia de sa\u00edda. A E\/S isolada pode ser conectada a um alarme sonoro e luminoso externo.<\/p>\n<p>A divis\u00e3o da \u00e1rea \u00e9 mostrada em <strong>Figura 6: Divis\u00e3o de \u00e1rea do sistema anticolis\u00e3o. (pr\u00f3xima p\u00e1gina)<\/strong><\/p>\n<p><figure id=\"attachment_12984\" aria-describedby=\"caption-attachment-12984\" style=\"width: 1500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12984\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Anti-collision-system-area-division.png\" alt=\"Anti-collision system area division\" width=\"1500\" height=\"1066\" title=\"\"><figcaption id=\"caption-attachment-12984\" class=\"wp-caption-text\">Figura 6: divis\u00e3o da \u00e1rea do sistema anticolis\u00e3o<\/figcaption><\/figure><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdbc314 elementor-widget elementor-widget-elementskit-heading\" data-id=\"fdbc314\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Projeto de Esquema de Sistema de Posicionamento<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><figure id=\"attachment_12985\" aria-describedby=\"caption-attachment-12985\" style=\"width: 1260px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12985\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/Positioning-system-block-diagram.png\" alt=\"Positioning system block diagram\" width=\"1260\" height=\"782\" title=\"\"><figcaption id=\"caption-attachment-12985\" class=\"wp-caption-text\">Figura: 7 <a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\">sistema de posicionamento<\/a> diagrama de blocos<\/figcaption><\/figure><\/p>\n<p>Tanto o gateway quanto o rastreador UWB possuem m\u00f3dulos UWB e m\u00f3dulos LoRa. O m\u00f3dulo UWB \u00e9 para medi\u00e7\u00e3o de dist\u00e2ncia e posicionamento. O m\u00f3dulo LoRa \u00e9 .<\/p>\n<p>O rastreador UWB transmite a dist\u00e2ncia entre o rastreador UWB e o gateway, o ID e outros par\u00e2metros para o sistema do aplicativo por meio do LoRa.<\/p>\n<p>O sistema de aplica\u00e7\u00e3o possui tr\u00eas m\u00f3dulos de software: mecanismo de posicionamento, exibi\u00e7\u00e3o de mapa e calibra\u00e7\u00e3o de posi\u00e7\u00e3o. Esses m\u00f3dulos de software precisam ser executados em um ambiente Linux, ou uma m\u00e1quina virtual Linux tamb\u00e9m pode ser instalada em um sistema Windows. O ambiente Linux requer pelo menos 8 GB de mem\u00f3ria e 20 GB de disco r\u00edgido.<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-893972d elementor-widget elementor-widget-elementskit-heading\" data-id=\"893972d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">Fluxo de trabalho do sistema<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p><span style=\"text-decoration: underline\"><strong>Fluxo de trabalho do sistema anticolis\u00e3o:<\/strong><\/span><\/p>\n<ol>\n<li>O gateway usa uma fonte de alimenta\u00e7\u00e3o externa, por isso est\u00e1 sempre pronto para testar dados.<\/li>\n<li>O gateway e o rastreador UWB usam DS-TWR para medi\u00e7\u00e3o de dist\u00e2ncia.<\/li>\n<li>O rastreador UWB mede periodicamente (4s) a dist\u00e2ncia com o gateway.<\/li>\n<li>O rastreador UWB detecta um gateway pr\u00f3ximo e mede a dist\u00e2ncia at\u00e9 ele, e ent\u00e3o altera seu pr\u00f3prio ciclo de medi\u00e7\u00e3o de dist\u00e2ncia para 1s.<\/li>\n<li>O gateway emite um sinal de alarme (alarme sonoro e luminoso) com base na dist\u00e2ncia do rastreador UWB.<\/li>\n<\/ol>\n<p><span style=\"text-decoration: underline\"><strong><a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\">Sistema de Posicionamento<\/a> Fluxo de trabalho:<\/strong><\/span><\/p>\n<ol>\n<li>Execute o software de calibra\u00e7\u00e3o de posi\u00e7\u00e3o para calibrar a posi\u00e7\u00e3o real de instala\u00e7\u00e3o do gateway.<\/li>\n<li>Execute o software do mecanismo de posicionamento para calcular as informa\u00e7\u00f5es de localiza\u00e7\u00e3o do rastreador UWB com base na dist\u00e2ncia entre o rastreador UWB e o gateway.<\/li>\n<li>O gateway e o rastreador UWB usam DS-TWR para medi\u00e7\u00e3o de dist\u00e2ncia.<\/li>\n<li>O rastreador UWB mede periodicamente a dist\u00e2ncia com v\u00e1rios gateways pr\u00f3ximos.<\/li>\n<li>O rastreador UWB envia a dist\u00e2ncia de v\u00e1rios gateways para o mecanismo de posicionamento na forma de LoRa.<\/li>\n<li>As informa\u00e7\u00f5es de localiza\u00e7\u00e3o calculadas pelo mecanismo de posicionamento s\u00e3o enviadas ao software de exibi\u00e7\u00e3o do mapa para exibi\u00e7\u00e3o.<\/li>\n<\/ol>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fc3b18 elementor-widget elementor-widget-elementskit-heading\" data-id=\"8fc3b18\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"elementskit-heading.default\">\n\t\t\t\t\t<div class=\"ekit-wid-con\" ><div class=\"ekit-heading elementskit-section-title-wraper text_left   ekit_heading_tablet-   ekit_heading_mobile-\"><h3 class=\"ekit-heading--title elementskit-section-title\">C\u00e1lculo de posicionamento<\/h3>\t\t\t\t<div class='ekit-heading__description'>\n\t\t\t\t\t<p>O mecanismo de posicionamento pode calcular as informa\u00e7\u00f5es de posi\u00e7\u00e3o do rastreador UWB com base na dist\u00e2ncia entre o gateway e o rastreador UWB e nas coordenadas de posi\u00e7\u00e3o do gateway com triangula\u00e7\u00e3o, conforme mostrado em <strong>Triangula\u00e7\u00e3o de C\u00e1lculo de Posi\u00e7\u00e3o<\/strong>.<\/p>\n<p><figure id=\"attachment_12975\" aria-describedby=\"caption-attachment-12975\" style=\"width: 1500px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-12975\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/01\/UWB-Two-dimensional-positioning.png\" alt=\"UWB Two-dimensional positioning\" width=\"1500\" height=\"1305\" title=\"\"><figcaption id=\"caption-attachment-12975\" class=\"wp-caption-text\">Figura 8: c\u00e1lculo de posi\u00e7\u00e3o-triangula\u00e7\u00e3o<\/figcaption><\/figure><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a4812ee elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4812ee\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-beb4901\" data-id=\"beb4901\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-85fb279 elementor-posts--align-center elementor-grid-3 elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-posts--thumbnail-top elementor-widget elementor-widget-posts\" data-id=\"85fb279\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;classic_columns&quot;:&quot;3&quot;,&quot;classic_columns_tablet&quot;:&quot;2&quot;,&quot;classic_columns_mobile&quot;:&quot;1&quot;,&quot;classic_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:35,&quot;sizes&quot;:[]},&quot;classic_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;classic_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"posts.classic\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-posts-container elementor-posts elementor-posts--skin-classic elementor-grid\" role=\"list\">\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-18449 post type-post status-publish format-standard has-post-thumbnail hentry category-iot-case-studies tag-uwb-anchors tag-uwb-solutions tag-uwb-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/precisao-uwb-em-2026-guia-essencial-para-posicionamento-interno-de-10-cm\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-300x169.jpg\" class=\"attachment-medium size-medium wp-image-18504\" alt=\"Precis\u00e3o UWB em 2026: Guia Essencial para Posicionamento Interno de 10 cm\" title=\"\" srcset=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-300x169.jpg 300w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-1024x576.jpg 1024w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-768x432.jpg 768w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-1536x864.jpg 1536w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-18x10.jpg 18w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning-360x203.jpg 360w, https:\/\/www.lansitec.com\/wp-content\/uploads\/2026\/02\/Essential-Guide-to-10-cm-Indoor-Positioning.jpg 1920w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/precisao-uwb-em-2026-guia-essencial-para-posicionamento-interno-de-10-cm\/\" >\n\t\t\t\tPrecis\u00e3o UWB em 2026: Guia Essencial para Posicionamento Interno de 10 cm\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/precisao-uwb-em-2026-guia-essencial-para-posicionamento-interno-de-10-cm\/\" aria-label=\"Read more about UWB Accuracy in 2026: Essential Guide to 10 cm Indoor Positioning\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-17046 post type-post status-publish format-standard has-post-thumbnail hentry category-news tag-indoor-bluetooth-gateway tag-indoor-positioning-technologies tag-lora-indoor-bluetooth-gateway tag-uwb-solutions tag-uwb-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/guia-definitivo-de-posicionamento-interno-uwb-para-implantacao-de-sistema-rtls-de-rastreamento-de-ativos\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/09\/UWB-Indoor-Positioning_Ultimate-Guide-to-Asset-Tracking-RTLS-System-Deployment.jpg\" class=\"attachment-medium size-medium wp-image-17055\" alt=\"Guia definitivo de posicionamento interno UWB para rastreamento de ativos e implanta\u00e7\u00e3o de sistema RTLS\" title=\"\"><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/guia-definitivo-de-posicionamento-interno-uwb-para-implantacao-de-sistema-rtls-de-rastreamento-de-ativos\/\" >\n\t\t\t\tPosicionamento interno UWB: guia definitivo para rastreamento de ativos e implanta\u00e7\u00e3o de sistema RTLS\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/guia-definitivo-de-posicionamento-interno-uwb-para-implantacao-de-sistema-rtls-de-rastreamento-de-ativos\/\" aria-label=\"Read more about UWB Indoor Positioning: Ultimate Guide to Asset Tracking &amp; RTLS System Deployment\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16156 post type-post status-publish format-standard has-post-thumbnail hentry category-iot-faqs tag-bluetooth-iot-technology tag-bluetooth-technology tag-indoor-positioning-technologies tag-iot-technology tag-lora-technology tag-technology tag-uwb-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/08\/Positioning-System-Comparison.jpg\" class=\"attachment-medium size-medium wp-image-16175\" alt=\"Compara\u00e7\u00e3o de sistemas de posicionamento\" title=\"\"><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\" >\n\t\t\t\tCompara\u00e7\u00e3o de sistemas de posicionamento\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/comparacao-de-sistemas-de-posicionamento\/\" aria-label=\"Read more about Positioning System Comparison\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16152 post type-post status-publish format-standard has-post-thumbnail hentry category-iot-faqs tag-bluetooth-iot-technology tag-bluetooth-technology tag-indoor-positioning-technologies tag-iot-technology tag-lora-technology tag-technology tag-uwb-technology tag-whitepaper-bluetooth-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/sistema-de-navegacao-inercial\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/08\/Inertial-Navigation-System.jpg\" class=\"attachment-medium size-medium wp-image-16172\" alt=\"Sistema de Navega\u00e7\u00e3o Inercial\" title=\"\"><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/sistema-de-navegacao-inercial\/\" >\n\t\t\t\tSistema de Navega\u00e7\u00e3o Inercial\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/sistema-de-navegacao-inercial\/\" aria-label=\"Read more about Inertial Navigation System\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16146 post type-post status-publish format-standard has-post-thumbnail hentry category-iot-faqs tag-bluetooth-iot-technology tag-bluetooth-technology tag-indoor-positioning-technologies tag-iot-technology tag-lora-technology tag-technology tag-uwb-technology tag-whitepaper-bluetooth-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-relacionada-a-ondas-eletromagneticas\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/08\/Electromagnetic-Wave-Related-Positioning-Technology.jpg\" class=\"attachment-medium size-medium wp-image-16170\" alt=\"Tecnologia de posicionamento relacionada a ondas eletromagn\u00e9ticas\" title=\"\"><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-relacionada-a-ondas-eletromagneticas\/\" >\n\t\t\t\tTecnologia de posicionamento relacionada a ondas eletromagn\u00e9ticas\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-relacionada-a-ondas-eletromagneticas\/\" aria-label=\"Read more about Electromagnetic Wave Related Positioning Technology\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<article class=\"elementor-post elementor-grid-item post-16143 post type-post status-publish format-standard has-post-thumbnail hentry category-iot-faqs tag-bluetooth-iot-technology tag-bluetooth-technology tag-indoor-positioning-technologies tag-iot-technology tag-lora-technology tag-technology tag-uwb-technology tag-whitepaper-bluetooth-technology\" role=\"listitem\">\n\t\t\t\t<a class=\"elementor-post__thumbnail__link\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-de-campo-magnetico\/\" tabindex=\"-1\" >\n\t\t\t<div class=\"elementor-post__thumbnail\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"169\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/08\/Magnetic-Field-Positioning-Technology.jpg\" class=\"attachment-medium size-medium wp-image-16173\" alt=\"Tecnologia de Posicionamento de Campo Magn\u00e9tico\" title=\"\"><\/div>\n\t\t<\/a>\n\t\t\t\t<div class=\"elementor-post__text\">\n\t\t\t\t<p class=\"elementor-post__title\">\n\t\t\t<a href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-de-campo-magnetico\/\" >\n\t\t\t\tTecnologia de Posicionamento de Campo Magn\u00e9tico\t\t\t<\/a>\n\t\t<\/p>\n\t\t\t\t\t<div class=\"elementor-post__read-more-wrapper\">\n\t\t\n\t\t<a class=\"elementor-post__read-more\" href=\"https:\/\/www.lansitec.com\/pt\/blogs\/tecnologia-de-posicionamento-de-campo-magnetico\/\" aria-label=\"Read more about Magnetic Field Positioning Technology\" tabindex=\"-1\" >\n\t\t\tLeia mais \u00bb\t\t<\/a>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>UWB Positioning Technology This whitepaper mainly introduces the principle, scheme selection, and implementation methods of UWB ultra-wideband positioning technology in different application scenarios. Currently, the<\/p>","protected":false},"author":1,"featured_media":13344,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"class_list":["post-12921","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/pages\/12921","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/comments?post=12921"}],"version-history":[{"count":0,"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/pages\/12921\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/media\/13344"}],"wp:attachment":[{"href":"https:\/\/www.lansitec.com\/pt\/wp-json\/wp\/v2\/media?parent=12921"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}