{"id":16133,"date":"2025-08-06T23:10:36","date_gmt":"2025-08-07T06:10:36","guid":{"rendered":"https:\/\/www.lansitec.com\/?p=16133"},"modified":"2025-09-23T06:14:53","modified_gmt":"2025-09-23T13:14:53","slug":"how-does-sound-source-localization-work","status":"publish","type":"post","link":"https:\/\/www.lansitec.com\/ko\/blogs\/\uc74c\uc6d0-\ud604\uc9c0\ud654\ub294-\uc5b4\ub5bb\uac8c-\uc791\ub3d9\ud558\ub098\uc694\/","title":{"rendered":"\uc74c\uc6d0 \uc704\uce58 \ud30c\uc545\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?"},"content":{"rendered":"<p>SSL(Sound Source Localization) \uae30\uc220\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694? SSL \uae30\uc220\uc740 \uc5ec\ub7ec \uac1c\uc758 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Microphone\" rel=\"nofollow noopener\" target=\"_blank\">\ub9c8\uc774\ud06c<\/a> \ud658\uacbd\uc758 \uc5ec\ub7ec \uc9c0\uc810\uc5d0\uc11c \uc74c\ud5a5 \uc2e0\ud638\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc18c\ub9ac\ub294 \uac01\uae30 \ub2e4\ub978 \uc2dc\uac04\uc5d0 \ub9c8\uc774\ud06c\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc218\uc2e0\ub41c \uc74c\ud5a5 \uc2e0\ud638\ub97c \ucc98\ub9ac\ud558\ub294 \uc54c\uace0\ub9ac\uc998\uc744 \uc801\uc6a9\ud558\uc5ec \uc74c\uc6d0\uc758 \uc0c1\ub300 \ubc29\ud5a5(\ubc29\uc704\uac01 \ubc0f \ud53c\uce6d\uac01 \ud3ec\ud568), \uac70\ub9ac \ubc0f \uae30\ud0c0 \uc815\ubcf4\ub97c \uc5bb\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc778\uac04 \uadc0 \uc704\uce58 \uce21\uc815<\/h2>\n\n\n\n<p>\uc74c\uc6d0 \uc704\uce58 \ucd94\uc815\uc5d0 \uad00\ud574\uc11c\ub294 \uc778\uac04\uc758 \uadc0\uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0 \uc27d\uac8c \uc0dd\uac01\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\uac04\uc758 \uadc0\ub294 \ud3b8\uce21 \ubc0f \uc591\uce21 \uc704\uce58 \ucd94\uc815 \ub2a5\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud3b8\uce21 \uc704\uce58 \ucd94\uc815\uc758 \uacbd\uc6b0, \uc218\uc2e0\ub41c \uc74c\ud30c\ub294 \uadd3\ubc14\ud034\uc758 \uc5ec\ub7ec \ubd80\ubd84\uc5d0\uc11c \ubc18\uc0ac\ub418\uc5b4 \uc678\uc774\ub3c4\uc5d0 \ub3c4\ub2ec\ud569\ub2c8\ub2e4. \uc9c1\uc811 \uc74c\ud30c\ub294 \uadc0\uc5d0 \ub3c4\ub2ec\ud560 \ub54c \uc704\uc0c1\uc774 \ubcc0\ud558\uae30 \ub54c\ubb38\uc5d0 \uadd3\ubc14\ud034\uc5d0\uc11c \uac04\uc12d\ud558\uc5ec \uadd3\ubc14\ud034 \ud6a8\uacfc\ub77c\uace0 \ud558\ub294 \ud2b9\uc218\ud55c \uccad\uac01 \ud6a8\uacfc\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \uba38\ub9ac\uc758 \ud68c\uc804\uacfc \uacb0\ud569\ud558\uc5ec \uc74c\uc6d0\uc758 \uc704\uce58\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"596\" height=\"394\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/07\/Human-ear-sound-source-localization.png\" alt=\"\uadf8\ub9bc 1. \uc778\uac04\uc758 \uadc0 \uc74c\uc6d0 \uc704\uce58 \uce21\uc815\" class=\"wp-image-16134\" title=\"\"><figcaption class=\"wp-element-caption\">\uadf8\ub9bc 1. \uc778\uac04\uc758 \uadc0 \uc74c\uc6d0 \uc704\uce58 \uce21\uc815<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc591\uadc0 \uc704\uce58 \uce21\uc815\uc5d0\uc11c \uc67c\ucabd \uadc0\uc640 \uc624\ub978\ucabd \uadc0\uc5d0 \uc218\uc2e0\ub41c \uc2e0\ud638\ub294 \uc774\uac1c \uc2dc\uac04 \ucc28\uc774(ITD)\uc640 \uc774\uac1c \ub808\ubca8 \ucc28\uc774(ILD)\ub97c \uac16\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc18c\ub9ac \uc704\uce58 \uce21\uc815\uc744 \uc704\ud574 \uc774\uac1c \uc2dc\uac04 \ucc28\uc774\uc640 \uc774\uac1c \ub808\ubca8 \ucc28\uc774\ub97c \uae30\ubc18\uc73c\ub85c \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc218\ud3c9 \ubc29\uc704\uac01 \uacb0\uc815\uc740 \uadf8\ub9bc 1\uacfc \uac19\uc774 2\ucc28\uc6d0 \uc74c\ud5a5 \ubc29\ud5a5 \ucd94\uc815 \ubb38\uc81c\ub85c \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p>ITD \uc815\ubcf4\ub294 \uc911\uc800\uc8fc\ud30c\uc218\uc5d0\uc11c \ubc29\uc704\uac01 \ucd94\uc815\uc5d0 \ub354 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ubc18\uba74, ILD \uc815\ubcf4\ub294 \uace0\uc8fc\ud30c\uc218\uc5d0\uc11c \ubc29\uc704\uac01 \ucd94\uc815\uc5d0 \ub354 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\uac1c \ud6a8\uacfc, \uba38\ub9ac \ud68c\uc804, \uadf8\ub9ac\uace0 \uc6b0\uc120\uc21c\uc704 \ud6a8\uacfc\uc640 \uacb0\ud569\ud558\uba74 \uac01\ub3c4, \uac70\ub9ac \ubc0f \uae30\ud0c0 \uc18c\ub9ac \uc815\ubcf4\ub97c \ub354\uc6b1 \uc815\ud655\ud558\uace0 \uc2ec\uce35\uc801\uc73c\ub85c \uc778\uc2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ucd08\uc74c\ud30c \uc704\uce58 \uacb0\uc815 \ubc29\ubc95<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1180\" height=\"670\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2025\/07\/Ultrasonic-positioning-method.png\" alt=\"\ucd08\uc74c\ud30c \uc704\uce58 \uce21\uc815 \ubc29\ubc95\" class=\"wp-image-16135\" title=\"\"><figcaption class=\"wp-element-caption\">\uadf8\ub9bc 2. \ucd08\uc74c\ud30c \uc704\uce58 \uacb0\uc815 \ubc29\ubc95<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\ucd08\uc74c\ud30c \uc704\uce58 \uce21\uc815\uc740 \uc8fc\ub85c \ubc18\uc0ac \uac70\ub9ac \uce21\uc815 \ubc29\ubc95\uc744 \ucc44\ud0dd\ud558\uace0, \ub2e4\uc790\uac04 \uc704\uce58 \uce21\uc815 \ubc0f \uae30\ud0c0 \ubc29\ubc95\uc744 \ud1b5\ud574 \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \uc2dc\uc2a4\ud15c\uc740 \ud638\uc2a4\ud2b8\uc640 \uc5ec\ub7ec \ub300\uc758 \uc218\uc2e0\uae30\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\ub294 \uce21\uc815 \ub300\uc0c1\uc5d0 \ubc30\uce58\ub418\uace0, \uc218\uc2e0\uae30\ub294 \uace0\uc815\ub41c \uc2e4\ub0b4 \uc704\uce58\uc5d0 \uc124\uce58\ub429\ub2c8\ub2e4. \uc704\uce58\ub97c \ud655\uc778\ud558\uae30 \uc704\ud574 \ud638\uc2a4\ud2b8\ub294 \ub3d9\uc77c\ud55c \uc8fc\ud30c\uc218\uc758 \uc2e0\ud638\ub97c \uc218\uc2e0\uae30\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc218\uc2e0\uae30\uc5d0\uc11c \uc218\uc2e0\ub41c \uc2e0\ud638\ub294 \ud638\uc2a4\ud2b8\ub85c \ubc18\uc0ac\ub429\ub2c8\ub2e4. \uc5d0\ucf54\uc640 \uc1a1\uc2e0\ud30c \uc0ac\uc774\uc758 \uc2dc\uac04 \ucc28\uc774\ub97c \uae30\ubc18\uc73c\ub85c \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\uc5ec \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p>\uc74c\uc6d0 \uc704\uce58 \ucd94\uc815\uc740 \uc120\ubc15 \ubc0f \ucc28\ub7c9 \uac10\uc9c0, \uae30\uacc4(\uc5d4\uc9c4, \uc790\ub3d9\ucc28, \ud56d\uacf5\uae30 \ub4f1)\uc758 \uc8fc\uc694 \uc18c\uc74c\uc6d0 \uc704\uce58 \ud30c\uc545, \ub300\uc0c1 \uc120\ud0dd, \ud1b5\uc2e0 \uc7a5\ube44 \ub610\ub294 \uc74c\uc131 \uc778\uc2dd\uc758 \uac04\uc12d \uc5b5\uc81c, \uae30\uacc4 \uc2dc\uc2a4\ud15c \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1 \ub4f1\uc5d0 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c, \uc74c\uc6d0 \uac15\ub3c4\uc640 \uc74c\uc7a5 \uc815\ubcf4\ub97c \ucd94\uc815\ud560 \uc218 \uc788\ub294 \ub2a5\ub825 \ub355\ubd84\uc5d0 \uc74c\uc6d0 \uc704\uce58 \ucd94\uc815 \ubc29\ubc95\uc740 \uc624\ub514\uc624 \uc7a5\ube44 \ubc0f \uadf9\uc7a5 \uc2dc\uc2a4\ud15c\uc758 \uc74c\ud5a5 \uc124\uacc4, \ube44\uc811\ucd09 \uc9c4\ub3d9 \uce21\uc815, \uadf8\ub9ac\uace0 \uac00\uc0c1 \ud604\uc2e4 \uc624\ub514\uc624 \uc2dc\uc2a4\ud15c\uc5d0 \ub110\ub9ac \ud65c\uc6a9\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \uba54\ud0c0\ubc84\uc2a4, \uba38\uc2e0 \ub7ec\ub2dd, \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305, \uadf8\ub9ac\uace0 \uc628\uce69 \uc804\uc790 \uae30\uc220\uc758 \ubc1c\uc804\uc73c\ub85c \uc74c\uc6d0 \uc704\uce58 \ucd94\uc815 \uae30\uc220\uc758 \uc751\uc6a9 \uac00\ub2a5\uc131\uc740 \ub354\uc6b1 \ud655\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ucd08\uc74c\ud30c \uc704\uce58 \uacb0\uc815\uc758 \uc7a5\uc810<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc13c\ud2f0\ubbf8\ud130 \uc774\ub0b4\uc758 \ub192\uc740 \uc815\ud655\ub3c4 <\/li>\n\n\n\n<li>\ube44\uad50\uc801 \uac04\ub2e8\ud55c \uad6c\uc870, \ud655\uc2e4\ud55c \uce68\ud22c\uc131 <\/li>\n\n\n\n<li>\uac15\ub825\ud55c \uac04\uc12d \ubc29\uc9c0 \ub2a5\ub825<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ucd08\uc74c\ud30c \uc704\uce58 \uc9c0\uc815\uc758 \ub2e8\uc810<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac10\uc1e0\uac00 \ucee4\uc11c \ub300\uaddc\ubaa8 \uc0c1\ud669\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc74c <\/li>\n\n\n\n<li>\ubc18\uc0ac \ubc94\uc704\ub294 \ub2e4\uc911 \uacbd\ub85c \ud6a8\uacfc\uc640 \uc2dc\uc57c \uc81c\ud55c\uc5d0 \uc758\ud574 \ud06c\uac8c \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. <\/li>\n\n\n\n<li>\ud558\ub4dc\uc6e8\uc5b4 \uc2dc\uc124\uc5d0 \ub300\ud55c \ub9c9\ub300\ud55c \ud22c\uc790<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ucd08\uc74c\ud30c \uc704\uce58 \uacb0\uc815 \uc751\uc6a9 \ubd84\uc57c<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub514\uc9c0\ud138 \ud39c\uc5d0 \ub110\ub9ac \ud1b5\ud569\ub428 <\/li>\n\n\n\n<li>\ud574\uc0c1 \ucc44\uad74 \ubc0f \uad70\uc0ac\uc801 \ubaa9\uc801 <\/li>\n\n\n\n<li>\uc2e4\ub0b4 \uc704\uce58 \uc9c0\uc815: \uac10\ub3c5\ub418\uc9c0 \uc54a\ub294 \uc791\uc5c5\uc7a5\uc5d0\uc11c\uc758 \uac1d\uccb4 \uc704\uce58 \uc9c0\uc815<\/li>\n<\/ul>\n\n\n\n<p><strong><a href=\"https:\/\/www.lansitec.com\/ko\/\ubc31\uc11c\/lansitec-\ubc31\uc11c-\uc704\uce58-\uc9c0\uc815-\uae30\uc220\uc758-\uae30\ubcf8-\uc6d0\ub9ac-\uc18c\uac1c\/\">\ubc31\uc11c \uc0b4\ud3b4\ubcf4\uae30: \uc704\uce58 \uc9c0\uc815 \uae30\uc220\uc758 \uae30\ubcf8 \uc6d0\uce59 \uc18c\uac1c<\/a><\/strong><\/p>\n\n\n<div class=\"vlp-link-container vlp-layout-basic wp-block-visual-link-preview-link\"><a href=\"https:\/\/www.lansitec.com\/ko\/\ubc31\uc11c\/lansitec-\ubc31\uc11c-\uc704\uce58-\uc9c0\uc815-\uae30\uc220\uc758-\uae30\ubcf8-\uc6d0\ub9ac-\uc18c\uac1c\/\" class=\"vlp-link\" title=\"Lansitec \ubc31\uc11c \uc704\uce58 \uc9c0\uc815 \uae30\uc220\uc758 \uae30\ubcf8 \uc6d0\ub9ac \uc18c\uac1c - Lansitec\" rel=\"nofollow\" target=\"_blank\"><\/a><div class=\"vlp-layout-zone-side\"><div class=\"vlp-block-2 vlp-link-image\"><img decoding=\"async\" src=\"https:\/\/www.lansitec.com\/wp-content\/uploads\/2023\/04\/Introduction-to-the-Basic-Principles-of-Positioning-Technology.png\" style=\"max-width: 150px; max-height: 150px\" alt=\"\" title=\"\"><\/div><\/div><div class=\"vlp-layout-zone-main\"><div class=\"vlp-block-0 vlp-link-title\">Lansitec \ubc31\uc11c \uc18c\uac1c <a href=\"https:\/\/www.lansitec.com\/it\/blogs\/principi-di-base-della-tecnologia-di-posizionamento\/\">\uc704\uce58 \uae30\uc220\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/a> \u2013 \ub79c\uc2dc\ud14d<\/div><div class=\"vlp-block-1 vlp-link-summary\">\uc5b8\uc81c\ub4e0\uc9c0 \uc774\ub7ec\ud55c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uc218\uc2e0\uc744 \uac70\ubd80\ud558\uc2e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc218\uc2e0 \uac70\ubd80 \ubc29\ubc95, \uac1c\uc778\uc815\ubcf4 \ubcf4\ud638 \uad00\ud589 \ubc0f \ub2f9\uc0ac\uc758 \ub178\ub825\uc5d0 \ub300\ud55c \uc790\uc138\ud55c \ub0b4\uc6a9\uc740<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>What is Sound Source Localization (SSL) technology? Sound Source Localization technology means using multiple microphones at different points in the environment, and measuring the acoustic signal. The sound arrives at the microphones at different times. An algorithm is applied to process the received acoustic signal, thus gaining the relative direction (including azimuth and pitching angle),&hellip;&nbsp;<a href=\"https:\/\/www.lansitec.com\/ko\/blogs\/\uc74c\uc6d0-\ud604\uc9c0\ud654\ub294-\uc5b4\ub5bb\uac8c-\uc791\ub3d9\ud558\ub098\uc694\/\" rel=\"bookmark\">\ub354 \ubcf4\uae30 \u00bb<span class=\"screen-reader-text\">\uc74c\uc6d0 \uc704\uce58 \ud30c\uc545\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":16171,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":""},"categories":[268],"tags":[33,34,269,29,43,16,120,87],"class_list":["post-16133","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"],"_links":{"self":[{"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/posts\/16133","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/comments?post=16133"}],"version-history":[{"count":0,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/posts\/16133\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/media\/16171"}],"wp:attachment":[{"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/media?parent=16133"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/categories?post=16133"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lansitec.com\/ko\/wp-json\/wp\/v2\/tags?post=16133"}],"curies":[{"name":"\uc6cc\ub4dc\ud504\ub808\uc2a4","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}