{"id":16127,"date":"2026-04-17T04:10:25","date_gmt":"2026-04-17T04:10:25","guid":{"rendered":"https:\/\/sistc.com\/?p=16127"},"modified":"2026-06-16T09:25:47","modified_gmt":"2026-06-16T09:25:47","slug":"microphone-array-voice-recognition-design-guide","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/microphone-array-voice-recognition-design-guide\/","title":{"rendered":"\u8bed\u97f3\u8bc6\u522b\u9ea6\u514b\u98ce\u9635\u5217\uff1a\u9ad8\u6027\u80fd\u4eba\u5de5\u667a\u80fd\u97f3\u9891\u7cfb\u7edf\u8bbe\u8ba1\u6307\u5357"},"content":{"rendered":"<h3 class=\"wp-block-heading\">\u5229\u7528\u5148\u8fdb\u7684 MEMS \u9ea6\u514b\u98ce\u9635\u5217\u89e3\u51b3\u65b9\u6848\u63d0\u9ad8\u8bed\u97f3\u62fe\u53d6\u7cbe\u5ea6<\/h3>\n\n\n\n<h2 class=\"wp-block-heading\">\u5bfc\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u968f\u7740\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u754c\u9762\u7684\u8fc5\u901f\u666e\u53ca\uff0c\u9ea6\u514b\u98ce\u9635\u5217\u5df2\u6210\u4e3a\u8bed\u97f3\u4ea4\u4e92\u7684\u91cd\u8981\u5de5\u5177\u3002 <strong>\u5b9e\u73b0\u8fdc\u573a\u8bed\u97f3\u6355\u6349\u3001\u964d\u566a\u548c\u667a\u80fd\u58f0\u97f3\u5b9a\u4f4d\u7684\u6838\u5fc3\u6280\u672f<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u5230\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u4f20\u7edf\u7684\u5355\u4e00\u9ea6\u514b\u98ce\u5df2\u65e0\u6cd5\u6ee1\u8db3\u73b0\u4ee3\u8981\u6c42\uff0c\u4f8b\u5982<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u957f\u9014\u8bed\u97f3\u63a5\u6536<\/li>\n\n\n\n<li>\u566a\u58f0\u6291\u5236\u80fd\u529b\u5f3a<\/li>\n\n\n\n<li>\u7cbe\u786e\u7684\u8bed\u97f3\u65b9\u5411\u68c0\u6d4b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u662f <strong>MEMS \u9ea6\u514b\u98ce\u9635\u5217<\/strong> \u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u63a2\u7d22 SISTC MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u9ea6\u514b\u98ce\u9635\u5217\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fae\u673a\u7535\u7cfb\u7edf <strong>\u9ea6\u514b\u98ce\u9635\u5217<\/strong> \u7531\u6309\u7279\u5b9a\u51e0\u4f55\u5f62\u72b6\uff08\u7ebf\u6027\u3001\u5706\u5f62\u6216\u5206\u5e03\u5f0f\uff09\u6392\u5217\u7684\u591a\u4e2a\u9ea6\u514b\u98ce\u7ec4\u6210\uff0c\u5171\u540c\u4ece\u7a7a\u95f4\u800c\u975e\u5355\u70b9\u6355\u6349\u58f0\u97f3\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfaf <strong>\u5b9a\u5411\u58f0\u97f3\u6355\u6349\uff08\u6ce2\u675f\u6210\u5f62\uff09<\/strong><\/li>\n\n\n\n<li>\ud83d\udd07 <strong>\u964d\u566a\u548c\u56de\u58f0\u6d88\u9664<\/strong><\/li>\n\n\n\n<li>\ud83d\udce1 <strong>\u58f0\u6e90\u672c\u5730\u5316<\/strong><\/li>\n\n\n\n<li>\ud83d\udcf6 <strong>\u63d0\u9ad8\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9ea6\u514b\u98ce\u9635\u5217\u5bf9\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u4ee3\u5e94\u7528\u8981\u6c42 <strong>\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272<\/strong>, \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u566a\u97f3\u3001\u6df7\u54cd\u548c\u8ddd\u79bb\u4f1a\u964d\u4f4e\u97f3\u9891\u8d28\u91cf\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5178\u578b\u7528\u4f8b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u667a\u80fd\u5bb6\u5c45\u8bed\u97f3\u52a9\u624b<\/li>\n\n\n\n<li>\u89c6\u9891\u4f1a\u8bae\u7cfb\u7edf<\/li>\n\n\n\n<li>\u673a\u5668\u4eba\u4e0e\u4eba\u5de5\u667a\u80fd\u7684\u4e92\u52a8<\/li>\n\n\n\n<li>\u6c7d\u8f66\u8bed\u97f3\u63a7\u5236<\/li>\n\n\n\n<li>\u5de5\u4e1a\u8bed\u97f3\u64cd\u4f5c\u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \u6709\u5173\u96c6\u6210\u89e3\u51b3\u65b9\u6848\uff0c\u8bf7\u53c2\u89c1\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product-category\/sensor-module\/\">https:\/\/sistc.com\/product-category\/sensor-module\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u9635\u5217\u7684\u5173\u952e\u8bbe\u8ba1\u53c2\u6570<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9009\u62e9\u6216\u8bbe\u8ba1\u4f20\u58f0\u5668\u9635\u5217\u65f6\uff0c\u4ee5\u4e0b\u53c2\u6570\u4f1a\u76f4\u63a5\u5f71\u54cd\u6027\u80fd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u5178\u578b\u8303\u56f4<\/th><th>\u5bf9\u7cfb\u7edf\u7684\u5f71\u54cd<\/th><\/tr><\/thead><tbody><tr><td>\u63a5\u9001\u8ddd\u79bb<\/td><td>3-8 \u7c73<\/td><td>\u786e\u5b9a\u8bed\u97f3\u63a7\u5236\u8303\u56f4<\/td><\/tr><tr><td>\u6ce2\u675f\u6210\u5f62\u89d2\u5ea6<\/td><td>60\u00b0 \/ 90\u00b0 \/ 120\u00b0<\/td><td>\u5f71\u54cd\u566a\u58f0\u6291\u5236\u80fd\u529b<\/td><\/tr><tr><td>\u9ea6\u514b\u98ce\u6570\u91cf<\/td><td>2 \/ 4 \/ 6 \/ 8<\/td><td>\u66f4\u9ad8\u7684\u8ba1\u6570 = \u66f4\u597d\u7684\u7a7a\u95f4\u5206\u8fa8\u7387<\/td><\/tr><tr><td>\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/td><td>&gt;65 \u5206\u8d1d<\/td><td>\u63d0\u9ad8\u8bed\u97f3\u6e05\u6670\u5ea6<\/td><\/tr><tr><td>\u9891\u7387\u54cd\u5e94<\/td><td>20Hz-20kHz<\/td><td>\u5f71\u54cd\u97f3\u9891\u4fdd\u771f\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 SISTC\uff0c\u6ce2\u675f\u6210\u5f62\u89d2\u5ea6\u548c\u62fe\u53d6\u8ddd\u79bb\u53ef\u4ee5\u662f <strong>\u6839\u636e\u60a8\u7684\u5e94\u7528\u8981\u6c42\u8fdb\u884c\u5b9a\u5236\u8c03\u6574<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ea6\u514b\u98ce\u9635\u5217\u67b6\u6784\uff08\u53c2\u8003\u8bbe\u8ba1\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u6027\u80fd\u4eba\u5de5\u667a\u80fd\u97f3\u9891\u524d\u7aef\u901a\u5e38\u5305\u62ec<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.MEMS \u9ea6\u514b\u98ce\u9635\u5217<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u7075\u654f\u5ea6 MEMS \u9ea6\u514b\u98ce<\/li>\n\n\n\n<li>\u4f4e\u81ea\u566a\u58f0<\/li>\n\n\n\n<li>\u5339\u914d\u76f8\u4f4d\u54cd\u5e94<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u4fe1\u53f7\u8c03\u8282\u7535\u8def<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a21\u62df\u524d\u7aef\uff08AFE\uff09<\/li>\n\n\n\n<li>\u9884\u653e\u5927\u548c\u6ee4\u6ce2<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u97f3\u9891\u5904\u7406\u5355\u5143\uff08DSP\/MCU\uff09<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce2\u675f\u6210\u5f62\u7b97\u6cd5<\/li>\n\n\n\n<li>\u964d\u4f4e\u566a\u97f3<\/li>\n\n\n\n<li>\u56de\u58f0\u6d88\u9664<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u5f15\u64ce<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5524\u9192\u8bcd\u68c0\u6d4b<\/li>\n\n\n\n<li>\u8bed\u97f3\u8bc6\u522b<\/li>\n\n\n\n<li>\u8bed\u97f3\u547d\u4ee4\u5904\u7406<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SISTC \u63d0\u4f9b <strong>\u786c\u4ef6+\u7b97\u6cd5\u8054\u5408\u8bbe\u8ba1<\/strong>, \u786e\u4fdd\u65e0\u7f1d\u96c6\u6210\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce2\u675f\u6210\u5f62\uff1a\u9ea6\u514b\u98ce\u9635\u5217\u7684\u6838\u5fc3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce2\u675f\u6210\u5f62\u662f\u5c06\u6765\u81ea\u591a\u4e2a\u9ea6\u514b\u98ce\u7684\u4fe1\u53f7\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u96c6\u4e2d\u5904\u7406\u6765\u81ea\u7279\u5b9a\u65b9\u5411\u7684\u58f0\u97f3\u7684\u8fc7\u7a0b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u597d\u5904<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u589e\u5f3a\u76ee\u6807\u58f0\u97f3<\/li>\n\n\n\n<li>\u6291\u5236\u80cc\u666f\u566a\u97f3<\/li>\n\n\n\n<li>\u63d0\u9ad8\u8bed\u97f3\u8bc6\u522b\u51c6\u786e\u7387<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9a\u5236\u9009\u9879\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7a84\u5149\u675f\uff08\u5982 60\u00b0 \uff09 \u2192 \u566a\u97f3\u6291\u5236\u5f3a<\/li>\n\n\n\n<li>\u5bbd\u5149\u675f\uff08\u5982 120\u00b0\uff09\u2192 \u62fe\u53d6\u8303\u56f4\u66f4\u5e7f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SISTC \u652f\u6301 <strong>\u5b9a\u5236\u6ce2\u675f\u6210\u5f62\u8c03\u6574<\/strong> \u4ee5\u914d\u5408\u60a8\u7684\u4ea7\u54c1\u8bbe\u8ba1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u6311\u6218\u548c SISTC \u5982\u4f55\u89e3\u51b3\u8fd9\u4e9b\u6311\u6218<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218 1\uff1a\u5608\u6742\u73af\u5883\u4e2d\u8bed\u97f3\u62fe\u53d6\u4e0d\u4f73<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u89e3\u51b3\u65b9\u6848\uff1a\u9ad8\u7ea7\u964d\u566a + \u81ea\u9002\u5e94\u6ce2\u675f\u6210\u5f62<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218 2\uff1a\u4e0d\u540c\u8bbe\u5907\u7684\u97f3\u9891\u4e0d\u4e00\u81f4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u89e3\u51b3\u65b9\u6848\uff1a\u4e25\u683c\u7684 MEMS \u9ea6\u514b\u98ce\u5339\u914d\u548c\u6821\u51c6<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218 3\uff1a\u96c6\u6210\u590d\u6742\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u89e3\u51b3\u65b9\u6848\uff1a\u9884\u96c6\u6210 <strong>\u97f3\u9891\u4f20\u611f\u5668\u6a21\u5757<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6311\u6218 4\uff1a\u529f\u8017\u9650\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u2705 \u89e3\u51b3\u65b9\u6848\uff1a\u4f4e\u529f\u8017 MEMS \u8bbe\u8ba1 + \u4f18\u5316\u7684 DSP \u7b97\u6cd5<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9009\u62e9 SISTC \u9ea6\u514b\u98ce\u9635\u5217\u89e3\u51b3\u65b9\u6848\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u62e5\u6709\u8d85\u8fc7 <strong>15 \u5e74 MEMS \u9ea6\u514b\u98ce\u8bbe\u8ba1\u548c\u5236\u9020\u7ecf\u9a8c<\/strong>, SISTC \u63d0\u4f9b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2714 \u9ad8\u6027\u80fd MEMS \u9ea6\u514b\u98ce<\/li>\n\n\n\n<li>\u2714 \u53ef\u5b9a\u5236\u7684\u9ea6\u514b\u98ce\u9635\u5217\u89e3\u51b3\u65b9\u6848<\/li>\n\n\n\n<li>\u2714 \u96c6\u6210\u786c\u4ef6+\u8f6f\u4ef6\u4f18\u5316<\/li>\n\n\n\n<li>\u2714 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class=\"wp-block-paragraph\">\ud83d\udc49\u7ed3\u679c\uff1a<br><strong>\u66f4\u5feb\u7684\u54cd\u5e94\u901f\u5ea6\u3001\u66f4\u9ad8\u7684\u7cbe\u786e\u5ea6\u3001\u66f4\u597d\u7684\u7528\u6237\u4f53\u9a8c<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u4e3a\u9879\u76ee\u9009\u62e9\u5408\u9002\u7684\u9ea6\u514b\u98ce\u9635\u5217<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u89e3\u51b3\u65b9\u6848\u65f6\u8981\u8003\u8651<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5e94\u7528\u573a\u666f\uff08\u5bb6\u5ead\u3001\u5de5\u4e1a\u3001\u6c7d\u8f66\uff09<\/li>\n\n\n\n<li>\u6240\u9700\u53d6\u4ef6\u8ddd\u79bb<\/li>\n\n\n\n<li>\u566a\u97f3\u73af\u5883\u7ea7\u522b<\/li>\n\n\n\n<li>\u5904\u7406\u80fd\u529b\uff08MCU\/DSP\uff09<\/li>\n\n\n\n<li>\u529f\u8017\u9650\u5236<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f00\u59cb\u4f7f\u7528 SISTC<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u6b63\u5728\u5f00\u53d1<\/p>\n\n\n\n<ul 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