{"id":15250,"date":"2025-05-29T12:25:18","date_gmt":"2025-05-29T12:25:18","guid":{"rendered":"https:\/\/sistc.com\/?p=15250"},"modified":"2025-05-29T12:26:01","modified_gmt":"2025-05-29T12:26:01","slug":"directional-mems-microphone-automotive-voice-snr","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/directional-mems-microphone-automotive-voice-snr\/","title":{"rendered":"\u7528\u4e8e\u6c7d\u8f66\u8bed\u97f3\u7cfb\u7edf\u7684\u9ad8\u4fe1\u566a\u6bd4\u548c\u524d\u540e\u6bd4\u5b9a\u5411 MEMS \u9ea6\u514b\u98ce\u6a21\u5757"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u968f\u7740\u514d\u63d0\u901a\u4fe1\u548c\u8bed\u97f3\u8bc6\u522b\u6210\u4e3a\u6c7d\u8f66\u7cfb\u7edf\u7684\u6807\u51c6\u914d\u7f6e<\/strong>\u7684\u9700\u6c42 <strong>\u5b9a\u5411 MEMS \u9ea6\u514b\u98ce<\/strong> \u566a\u58f0\u6291\u5236\u548c\u7075\u654f\u5ea6\u90fd\u975e\u5e38\u51fa\u8272\uff0c\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SiSTC\uff09\u9488\u5bf9\u8fd9\u4e00\u9700\u6c42\uff0c\u63a8\u51fa\u4e86\u65b0\u4e00\u4ee3\u7684\u9ad8\u7075\u654f\u5ea6\u653e\u5927\u5668\u3002\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SiSTC\uff09\u63a8\u51fa\u7684\u65b0\u4e00\u4ee3 <strong>\u5355\u5411 MEMS \u9ea6\u514b\u98ce\u6a21\u5757<\/strong> \u5373\u4f7f\u5728\u8231\u5185\u566a\u97f3\u548c\u6e29\u5ea6\u6ce2\u52a8\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u4fe1\u53f7\u6e05\u6670\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>\u4e86\u89e3\u6211\u4eec\u7684\u5168\u7cfb\u5217 MEMS \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848<\/strong>:<br><a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8bbe\u8ba1\u521b\u65b0\uff1a\u5b9e\u73b0\u9ad8\u4fe1\u566a\u6bd4\u7684\u72ed\u7f1d\u8fb9\u7f18\u819c<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ea6\u514b\u98ce\u6a21\u5757\u56f4\u7ed5\u4e00\u4e2a <strong>\u7535\u5bb9\u5f0f\u5fae\u673a\u7535\u7cfb\u7edf\u8bbe\u8ba1<\/strong> \u7279\u8272 <strong>\u88c2\u7247\u819c<\/strong>.\u8fd9\u79cd\u72ec\u7279\u7684\u7ed3\u6784\u6709\u52a9\u4e8e\u7f13\u89e3\u819c\u7247\u4e2d\u7684\u6b8b\u4f59\u5e94\u529b\uff0c\u63d0\u9ad8\u5176\u7075\u654f\u5ea6\uff0c\u5e76\u589e\u5f3a\u5176\u5728\u632f\u52a8\u8fc7\u7a0b\u4e2d\u7684\u7a33\u5b9a\u6027\u3002 <strong>\u4fe1\u566a\u6bd4 (SNR) \u4e3a 62.4 dB<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u4e1a\u7ee9\u4eae\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 <strong>62.4 \u5206\u8d1d\u4fe1\u566a\u6bd4<\/strong> \u63d0\u9ad8\u8bed\u97f3\u6e05\u6670\u5ea6<\/li>\n\n\n\n<li>\u2705 \u51cf\u5c11\u6b8b\u4f59\u5e94\u529b\uff0c\u63d0\u9ad8\u819c\u7075\u654f\u5ea6<\/li>\n\n\n\n<li>\u2705 \u9002\u7528\u4e8e\u6c7d\u8f66\u73af\u5883\u7684\u8010\u7528 MEMS \u7ed3\u6784<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5355\u5411\u58f0\u5b66\u8bbe\u8ba1<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u5b9e\u73b0\u5b9a\u5411\u6027\u80fd\uff0c\u6a21\u5757\u91c7\u7528\u4e86 <strong>\u53cc\u58f0\u5b66\u7aef\u53e3<\/strong>-\u7528 <strong>\u591a\u5b54 SU-8 \u8fc7\u6ee4\u5668<\/strong> \u5b89\u88c5\u5728\u4e00\u4fa7\u3002\u8fd9\u6837\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a <strong>\u76f8\u4f4d\u5ef6\u8fdf<\/strong>\u901a\u8fc7\u6291\u5236\u6765\u81ea\u4e0d\u9700\u8981\u7684\u65b9\u5411\u7684\u566a\u97f3\uff0c\u5b9e\u73b0\u5355\u5411\u63a5\u6536\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b9a\u5411\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud83c\udfaf <strong>\u524d\u540e\u6bd4\u4e3a 27.1 dB<\/strong><\/li>\n\n\n\n<li>\ud83c\udfa4 \u9002\u7528\u4e8e <strong>\u514d\u63d0\u6c7d\u8f66\u901a\u8baf<\/strong> \u4e0e <strong>\u8bed\u97f3\u8bc6\u522b<\/strong><\/li>\n\n\n\n<li>\u4e0e\u6c7d\u8f66\u7ea7\u7cfb\u7edf\u96c6\u6210\u517c\u5bb9<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5b9e\u9645\u5e94\u7528<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5 MEMS \u9ea6\u514b\u98ce\u6a21\u5757\u5c24\u5176\u9002\u7528\u4e8e\u4ee5\u4e0b\u7528\u9014<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f66\u8f7d\u8bed\u97f3\u52a9\u624b<\/strong><\/li>\n\n\n\n<li><strong>\u6c7d\u8f66\u4fe1\u606f\u5a31\u4e50\u7cfb\u7edf<\/strong><\/li>\n\n\n\n<li><strong>\u9a7e\u9a76\u5458\u76d1\u63a7\u7cfb\u7edf<\/strong><\/li>\n\n\n\n<li><strong>\u667a\u80fd\u9a7e\u9a76\u8231\u73af\u5883<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u5728\u5bfb\u627e\u9002\u7528\u4e8e\u975e\u6c7d\u8f66\u73af\u5883\u7684\u7d27\u51d1\u578b\u9ad8 SNR \u9ea6\u514b\u98ce\u5417\uff1f\u67e5\u770b\u6211\u4eec\u7684 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">MEMS \u9ea6\u514b\u98ce\u7cfb\u5217<\/a> \u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e3a\u4f55\u5c06 SiSTC \u7528\u4e8e MEMS \u9ea6\u514b\u98ce\uff1f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u51ed\u501f\u5728\u58f0\u5b66\u5fae\u673a\u7535\u7cfb\u7edf\uff08MEMS\uff09\u548c\u5c01\u88c5\u96c6\u6210\u65b9\u9762\u7684\u5148\u8fdb\u7814\u53d1\u6280\u672f\uff0cSiSTC \u53ef\u63d0\u4f9b\u7b26\u5408\u4ee5\u4e0b\u8981\u6c42\u7684\u9ea6\u514b\u98ce\u6a21\u5757 <strong>\u5de5\u4e1a\u7ea7\u4fe1\u566a\u6bd4\u3001\u6307\u5411\u6027\u548c\u5916\u5f62\u6807\u51c6<\/strong>.\u6211\u4eec\u7684\u89e3\u51b3\u65b9\u6848\u5177\u6709\u9ad8\u6027\u80fd\u3001\u9ad8\u53ef\u9760\u6027\u548c\u5927\u89c4\u6a21\u53ef\u5236\u9020\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>As hands-free communication and voice recognition become standard in automotive systems, the demand for directional MEMS microphones with superior noise suppression and sensitivity has surged. Wuxi Silicon Source Technology Co., [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"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":"","ast-disable-related-posts":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","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":"var(--ast-global-color-5)","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":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-15250","post","type-post","status-publish","format-standard","hentry","category-company-news"],"_links":{"self":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/comments?post=15250"}],"version-history":[{"count":0,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/posts\/15250\/revisions"}],"wp:attachment":[{"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/media?parent=15250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/categories?post=15250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sistc.com\/zh\/wp-json\/wp\/v2\/tags?post=15250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}