{"id":15803,"date":"2025-11-10T06:41:27","date_gmt":"2025-11-10T06:41:27","guid":{"rendered":"https:\/\/sistc.com\/?p=15803"},"modified":"2025-11-10T06:43:40","modified_gmt":"2025-11-10T06:43:40","slug":"explore-sound-source-localization-mems-microphone-arrays","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/explore-sound-source-localization-mems-microphone-arrays\/","title":{"rendered":"\u4f7f\u7528 MEMS \u9ea6\u514b\u98ce\u9635\u5217\u8fdb\u884c\u58f0\u6e90\u5b9a\u4f4d"},"content":{"rendered":"<p>\u58f0\u6e90\u5b9a\u4f4d\u6280\u672f\u662f\u73b0\u4ee3\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u968f\u7740 <strong>MEMS \u9ea6\u514b\u98ce<\/strong> \u4e0e <strong>\u9ea6\u514b\u98ce\u9635\u5217\u786c\u4ef6<\/strong>\u4ece\u7b80\u5355\u7684\u58f0\u97f3\u68c0\u6d4b\u5230\u7cbe\u786e\u7684\u65b9\u5411\u5b9a\u4f4d\u548c\u7a7a\u95f4\u97f3\u9891\u91cd\u5efa\uff0c\u58f0\u5b66\u4f20\u611f\u6b63\u5728\u4e0d\u65ad\u53d1\u5c55\u3002<\/p><p>\u58f0\u97f3\u5b9a\u4f4d\u6280\u672f\u7684\u5e94\u7528\u5305\u62ec<\/p><ul class=\"wp-block-list\"><li>\u667a\u80fd\u626c\u58f0\u5668\u3001\u8bed\u97f3\u52a9\u624b\u548c\u53ef\u7a7f\u6234\u8bbe\u5907<\/li>\n\n<li>\u7a7a\u95f4\u97f3\u9891\u548c VR\/AR\/XR \u7cfb\u7edf<\/li>\n\n<li>\u5de5\u4e1a\u76d1\u63a7\u3001\u6545\u969c\u68c0\u6d4b\u548c\u58f0\u5b66\u68c0\u6d4b<\/li>\n\n<li>\u5b89\u5168\u548c\u76d1\u63a7\u7cfb\u7edf<\/li>\n\n<li>\u6c7d\u8f66\u8bed\u97f3\u63a7\u5236\u548c\u8f66\u53a2\u566a\u97f3\u68c0\u6d4b<\/li><\/ul><p>\u6709\u5173 MEMS \u9ea6\u514b\u98ce\u6280\u672f\u7684\u66f4\u591a\u4fe1\u606f\uff1a<br>\u5916\u90e8\u53c2\u7167 - <em>\u610f\u6cd5\u534a\u5bfc\u4f53\uff1a\"MEMS \u9ea6\u514b\u98ce\u7684\u5de5\u4f5c\u539f\u7406<\/em><br><a href=\"https:\/\/www.st.com\/content\/st_com\/en\/support\/learning\/stm32-education\/mems-microphone.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.st.com\/content\/st_com\/en\/support\/learning\/stm32-education\/mems-microphone.html<\/a><\/p><p>\u672c\u516c\u53f8\u4e13\u4e1a\u751f\u4ea7 MEMS \u9ea6\u514b\u98ce\u548c\u9ad8\u7cbe\u5ea6\u9ea6\u514b\u98ce\u9635\u5217\u6a21\u5757\uff1a<br>\u5185\u90e8\u94fe\u63a5 <a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><br>\u5185\u90e8\u94fe\u63a5 <a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module\/<\/a><\/p><h3 class=\"wp-block-heading\">1.\u5230\u8fbe\u65f6\u95f4\u5dee\uff08TDOA\uff09<\/h3><p>TDOA \u5229\u7528\u591a\u4e2a\u9ea6\u514b\u98ce\u4e4b\u95f4\u7684\u5230\u8fbe\u65f6\u95f4\u5dee\u786e\u5b9a\u58f0\u6e90\u7684\u4f4d\u7f6e\u3002<\/p><p><strong>\u539f\u5219<\/strong><\/p><ol class=\"wp-block-list\"><li>MEMS \u9ea6\u514b\u98ce\u6355\u6349\u58f0\u97f3\u4fe1\u53f7\u3002<\/li>\n\n<li>\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u8ba1\u7b97\u5230\u8fbe\u65f6\u95f4\u5dee\u3002<\/li>\n\n<li>\u5149\u6e90\u89d2\u5ea6\u6216\u4f4d\u7f6e\u6839\u636e\u51e0\u4f55\u56fe\u5f62\u5f97\u51fa\u3002<\/li><\/ol><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"745\" height=\"395\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Time-Difference-of-Arrival-TDOA.png\" alt=\"\" class=\"wp-image-15804\" style=\"width:439px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Time-Difference-of-Arrival-TDOA.png 745w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Time-Difference-of-Arrival-TDOA-300x159.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Time-Difference-of-Arrival-TDOA-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Time-Difference-of-Arrival-TDOA-600x318.png 600w\" sizes=\"(max-width: 745px) 100vw, 745px\" \/><figcaption class=\"wp-element-caption\">\u5230\u8fbe\u65f6\u95f4\u5dee (TDOA)<\/figcaption><\/figure><p>\u5916\u90e8\u53c2\u7167 - <em>\u9ebb\u7701\u7406\u5de5\u5b66\u9662\u5f00\u653e\u8bfe\u7a0b\uff1a\u4f7f\u7528\u9ea6\u514b\u98ce\u9635\u5217\u8fdb\u884c\u4fe1\u53f7\u5904\u7406<\/em><br><a href=\"https:\/\/ocw.mit.edu\/courses\/6-341-discrete-time-signal-processing-fall-2005\/\">https:\/\/ocw.mit.edu\/courses\/6-341-discrete-time-signal-processing-fall-2005\/<\/a><\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u8ba1\u7b97\u590d\u6742\u5ea6\u4f4e<\/li>\n\n<li>\u5bf9\u80cc\u666f\u566a\u58f0\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b<\/li><\/ul><p>\u5c40\u9650\u6027\uff1a<\/p><ul class=\"wp-block-list\"><li>\u7cbe\u5ea6\u53d6\u51b3\u4e8e\u9ea6\u514b\u98ce\u95f4\u8ddd\u548c\u540c\u6b65\u6027<\/li><\/ul><h3 class=\"wp-block-heading\">2.\u5230\u8fbe\u5f3a\u5ea6\u5dee\uff08IDOA\uff09<\/h3><p>IDOA \u5229\u7528\u6bcf\u4e2a\u9ea6\u514b\u98ce\u63a5\u6536\u5230\u7684\u5f3a\u5ea6\u5dee\u786e\u5b9a\u58f0\u6e90\u7684\u65b9\u5411\u3002<\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u9002\u7528\u4e8e\u6709\u53cd\u5c04\u6216\u566a\u97f3\u7684\u73af\u5883<\/li>\n\n<li>\u4e0e\u9ad8\u7075\u654f\u5ea6 MEMS \u9ea6\u514b\u98ce\u914d\u5408\u4f7f\u7528<\/li><\/ul><p>\u5c40\u9650\u6027\uff1a<\/p><ul class=\"wp-block-list\"><li>\u9700\u8981\u6821\u51c6\u9ea6\u514b\u98ce<\/li>\n\n<li>\u8ba1\u7b97\u91cf\u6bd4 TDOA \u66f4\u5927<\/li><\/ul><p>\u9002\u7528\u4e8e IDOA \u7684\u9ea6\u514b\u98ce\u89c4\u683c\uff1a<br>\u5185\u90e8\u94fe\u63a5 <a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"971\" height=\"380\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA.png\" alt=\"\" class=\"wp-image-15805\" style=\"width:597px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA.png 971w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA-300x117.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA-768x301.png 768w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA-18x7.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/11\/Intensity-Difference-of-Arrival-IDOA-600x235.png 600w\" sizes=\"(max-width: 971px) 100vw, 971px\" \/><\/figure><h3 class=\"wp-block-heading\">3.\u5230\u8fbe\u4ea4\u53c9\u76f8\u5173\uff08CCOA\uff09<\/h3><p>CCOA \u5206\u6790\u591a\u4e2a\u58f0\u5b66\u4fe1\u53f7\u4e4b\u95f4\u7684\u76f8\u5173\u6027\uff0c\u4ee5\u786e\u5b9a\u58f0\u97f3\u7684\u65b9\u5411\u3002<\/p><p>\u8fc7\u7a0b\uff1a<\/p><ol class=\"wp-block-list\"><li>\u5f55\u5236\u591a\u4e2a\u9ea6\u514b\u98ce\u97f3\u9891\u901a\u9053<\/li>\n\n<li>\u8ba1\u7b97\u9ea6\u514b\u98ce\u4e4b\u95f4\u7684\u4ea4\u53c9\u76f8\u5173\u6027<\/li>\n\n<li>\u8bc6\u522b\u5cf0\u503c\u76f8\u5173\u4f4d\u7f6e\u4ee5\u786e\u5b9a\u65b9\u5411<\/li><\/ol><p>\u5916\u90e8\u53c2\u7167 - <em>IEEE Xplore\uff1a\u4ea4\u53c9\u76f8\u5173\u58f0\u97f3\u5b9a\u4f4d\u7814\u7a76<\/em><br><a href=\"https:\/\/ieeexplore.ieee.org\/\">https:\/\/ieeexplore.ieee.org\/<\/a><\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u5728\u590d\u6742\u58f0\u5b66\u7a7a\u95f4\u4e2d\u7684\u7cbe\u5ea6\u9ad8\u4e8e IDOA<\/li><\/ul><p>\u5c40\u9650\u6027\uff1a<\/p><ul class=\"wp-block-list\"><li>\u9700\u8981\u7cbe\u786e\u7684\u65f6\u95f4\u540c\u6b65<\/li><\/ul><h3 class=\"wp-block-heading\">4.\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5\uff08BFA\uff09<\/h3><p>\u6ce2\u675f\u6210\u5f62\u901a\u8fc7\u63a7\u5236\u76f8\u4f4d\u548c\u632f\u5e45\u6765\u805a\u7126\u9ea6\u514b\u98ce\u9635\u5217\u7684 \"\u8046\u542c \"\u65b9\u5411\u3002<\/p><p>\u8fc7\u7a0b\uff1a<\/p><ol class=\"wp-block-list\"><li>\u9ea6\u514b\u98ce\u9635\u5217\u6355\u6349\u58f0\u97f3<\/li>\n\n<li>\u6570\u5b57\u5904\u7406\u653e\u5927\u6765\u81ea\u76ee\u6807\u65b9\u5411\u7684\u4fe1\u53f7<\/li>\n\n<li>\u6839\u636e\u5149\u675f\u8f6c\u5411\u89d2\u786e\u5b9a\u58f0\u6e90\u4f4d\u7f6e<\/li><\/ol><p>\u5916\u90e8\u53c2\u7167 - <em>MathWorks\uff1a\u9ea6\u514b\u98ce\u9635\u5217\u6ce2\u675f\u6210\u5f62\u6982\u8ff0<\/em><br><a href=\"https:\/\/www.mathworks.com\/discovery\/beamforming.html\">https:\/\/www.mathworks.com\/discovery\/beamforming.html<\/a><\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u5b9e\u73b0\u5b9a\u5411\u76d1\u542c\u548c\u566a\u97f3\u6291\u5236<\/li>\n\n<li>\u53ef\u8ddf\u8e2a\u79fb\u52a8\u58f0\u6e90<\/li><\/ul><p>\u5185\u90e8\u94fe\u63a5 - \u652f\u6301\u6ce2\u675f\u6210\u5f62\u7684\u9ea6\u514b\u98ce\u9635\u5217\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module\/<\/a><\/p><h3 class=\"wp-block-heading\">5.\u57fa\u4e8e\u6df1\u5ea6\u5b66\u4e60\u7684\u5b9a\u4f4d<\/h3><p>\u673a\u5668\u5b66\u4e60\u6a21\u578b\u4ece\u5927\u578b\u6570\u636e\u96c6\u4e2d\u5b66\u4e60\u58f0\u97f3\u5b9a\u4f4d\u6a21\u5f0f\uff0c\u5e76\u9884\u6d4b\u7a7a\u95f4\u4f4d\u7f6e\u3002<\/p><p>\u4f18\u52bf<\/p><ul class=\"wp-block-list\"><li>\u5728\u6240\u6709\u7b97\u6cd5\u4e2d\u7cbe\u5ea6\u6700\u9ad8<\/li>\n\n<li>\u5728\u53cd\u5149\u548c\u5608\u6742\u73af\u5883\u4e0b\u5b66\u4e60\u6a21\u5f0f<\/li><\/ul><p>\u5c40\u9650\u6027\uff1a<\/p><ul class=\"wp-block-list\"><li>\u9700\u8981\u5927\u91cf\u6570\u636e\u8fdb\u884c\u8bad\u7ec3<\/li>\n\n<li>\u66f4\u9ad8\u7684\u7cfb\u7edf\u8ba1\u7b97\u91cf\u548c\u529f\u8017<\/li><\/ul><p>\u5916\u90e8\u53c2\u7167 - <em>\u8c37\u6b4c\u4eba\u5de5\u667a\u80fd\u7814\u7a76\u57fa\u4e8e\u97f3\u9891\u7684\u5b9a\u4f4d\uff08\u58f0\u97f3\u7a7a\u95f4\uff09<\/em><br><a href=\"https:\/\/ai.googleblog.com\/2019\/10\/soundspaces-ai-research-in-audio-based.html\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/ai.googleblog.com\/2019\/10\/soundspaces-ai-research-in-audio-based.html<\/a><\/p><h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2><p>\u58f0\u6e90\u5b9a\u4f4d\u6b63\u5728\u6210\u4e3a\u667a\u80fd\u8bbe\u5907\u7684\u4e00\u9879\u5173\u952e\u80fd\u529b\u3002\u4ece\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u5230\u6c7d\u8f66\u548c\u5de5\u4e1a\u5e94\u7528\u6848\u4f8b\uff0c\u58f0\u6e90\u5b9a\u4f4d\u4e0e\u58f0\u97f3\u5b9a\u4f4d\u7684\u7ed3\u5408\u6b63\u5728\u6210\u4e3a\u667a\u80fd\u8bbe\u5907\u7684\u5173\u952e\u80fd\u529b\u3002 <strong>MEMS \u9ea6\u514b\u98ce + \u9ea6\u514b\u98ce\u9635\u5217 + \u5b9a\u4f4d\u7b97\u6cd5<\/strong> \u5b9e\u73b0\u7cbe\u786e\u7684\u7a7a\u95f4\u58f0\u97f3\u611f\u77e5\u3002<\/p><p>\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\u63d0\u4f9b<\/p><ul class=\"wp-block-list\"><li>MEMS \u9ea6\u514b\u98ce\uff08\u9ad8\u4fe1\u566a\u6bd4\u3001\u8d85\u4f4e\u566a\u58f0\uff09<\/li>\n\n<li>FPGA \u9ea6\u514b\u98ce\u9635\u5217\u6a21\u5757\uff08\u652f\u6301 TDOA\u3001\u6ce2\u675f\u6210\u5f62\u548c\u4eba\u5de5\u667a\u80fd\u63a8\u7406\uff09<\/li>\n\n<li>\u5b9a\u5236 OEM \/ ODM \u5408\u4f5c<\/li><\/ul><p>\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee<br><a href=\"https:\/\/sistc.com\/zh\/\">https:\/\/sistc.com\/<\/a><\/p><p>\u9879\u76ee\u54a8\u8be2\uff0c\u8bf7\u8054\u7cfb<br><a>info@sistc.com<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u58f0\u6e90\u5b9a\u4f4d\u6280\u672f\u662f\u73b0\u4ee3\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u968f\u7740 MEMS \u9ea6\u514b\u98ce\u548c\u9ea6\u514b\u98ce\u9635\u5217\u786c\u4ef6\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u58f0\u5b66\u4f20\u611f\u6b63\u4ece\u7b80\u5355\u7684 [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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