{"id":15326,"date":"2025-06-08T11:41:16","date_gmt":"2025-06-08T11:41:16","guid":{"rendered":"https:\/\/sistc.com\/?p=15326"},"modified":"2025-06-08T11:41:19","modified_gmt":"2025-06-08T11:41:19","slug":"news-dual-membrane-mems-microphone-sensitivity-analysis","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/news-dual-membrane-mems-microphone-sensitivity-analysis\/","title":{"rendered":"\u5229\u7528\u6df7\u5408 FEM-LPM \u5efa\u6a21\u63d0\u9ad8\u53cc\u819c MEMS \u9ea6\u514b\u98ce\u7684\u7075\u654f\u5ea6"},"content":{"rendered":"<p>\u9ea6\u514b\u98ce\u7684\u7075\u654f\u5ea6\u5728\u51b3\u5b9a\u9ea6\u514b\u98ce\u97f3\u8d28\u65b9\u9762\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002 <strong>\u6027\u80fd\u548c\u58f0\u97f3\u6e05\u6670\u5ea6<\/strong> \u57fa\u4e8e MEMS \u7684\u97f3\u9891\u7cfb\u7edf\u3002\u5728\u5c16\u7aef\u8bbe\u8ba1\u4e2d\uff0c\u5982 <strong>\u53cc\u819c\u7535\u5bb9 MEMS \u9ea6\u514b\u98ce<\/strong>\u56e0\u6b64\uff0c\u51c6\u786e\u9884\u6d4b\u548c\u4f18\u5316\u7075\u654f\u5ea6\u6210\u4e3a\u4e00\u9879\u590d\u6742\u800c\u53c8\u91cd\u8981\u7684\u4efb\u52a1\u3002<\/p><p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u7814\u7a76\u4eba\u5458\u548c\u5de5\u7a0b\u5e08\u4eec\u6b63\u5728\u8f6c\u5411 <strong>\u6df7\u5408\u5efa\u6a21\u65b9\u6cd5<\/strong> \u7ed3\u5408\u4e86 <strong>\u6574\u6570\u53c2\u6570\u6cd5\uff08LPM\uff09<\/strong> \u4e0e <strong>\u6709\u9650\u5143\u6cd5\uff08FEM\uff09<\/strong>.\u8fd9\u79cd\u65b9\u6cd5\u65e2\u80fd <strong>\u8ba1\u7b97\u6548\u7387<\/strong> \u4e0e <strong>\u7ed3\u6784\u7cbe\u5ea6<\/strong>-\u4f7f\u8bbe\u8ba1\u4eba\u5458\u80fd\u591f\u66f4\u597d\u5730\u6a21\u62df\u548c\u63d0\u9ad8 MEMS \u9ea6\u514b\u98ce\u7684\u5b9e\u9645\u6027\u80fd\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"724\" height=\"422\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/06\/1749382800951.png\" alt=\"\" class=\"wp-image-15327\" style=\"width:548px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/06\/1749382800951.png 724w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/06\/1749382800951-300x175.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/06\/1749382800951-18x10.png 18w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/06\/1749382800951-600x350.png 600w\" sizes=\"(max-width: 724px) 100vw, 724px\" \/><\/figure><h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9009\u62e9\u53cc\u819c MEMS \u9ea6\u514b\u98ce\uff1f<\/h3><p>\u4e0e\u4f20\u7edf\u7684\u5355\u9694\u819c\u8bbe\u8ba1\u76f8\u6bd4\uff0c\u53cc\u819c\u7ed3\u6784\u5177\u6709\u591a\u9879\u4f18\u52bf\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>\u63d0\u9ad8\u7075\u654f\u5ea6<\/strong> \u7531\u4e8e\u819c\u4e4b\u95f4\u7684\u52a8\u6001\u76f8\u4e92\u4f5c\u7528<\/li>\n\n<li><strong>\u66f4\u5bbd\u7684\u9891\u7387\u54cd\u5e94<\/strong><\/li>\n\n<li><strong>\u673a\u68b0\u5f3a\u5ea6\u66f4\u9ad8<\/strong> \u5728\u8584\u7845\u67b6\u6784\u4e2d<\/li>\n\n<li><strong>\u5dee\u5206\u4fe1\u53f7\u91c7\u96c6\u7684\u6f5c\u529b<\/strong> \u6297\u566a\u6027<\/li><\/ul><p>\u8fd9\u4e9b\u4f18\u70b9\u4f7f\u53cc\u819c\u4f20\u58f0\u5668\u6210\u4e3a\u4ee5\u4e0b\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9 <strong>\u667a\u80fd\u624b\u673a<\/strong>, <strong>\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong>\u4ee5\u53ca <strong>\u5de5\u4e1a\u97f3\u9891\u5e94\u7528<\/strong> \u5176\u4e2d <strong>\u4f4e\u566a\u97f3\u3001\u9ad8\u7cbe\u5ea6<\/strong> \u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\ud83d\udd0d \u5bf9\u7528\u4e8e\u7cbe\u5bc6\u97f3\u9891\u4f20\u611f\u7684 MEMS \u9ea6\u514b\u98ce\u611f\u5174\u8da3\uff1f<br>\u63a2\u7d22\u6211\u4eec\u7684 <a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">\u5168\u5957 MEMS \u9ea6\u514b\u98ce\u4ea7\u54c1\u7cfb\u5217<\/a> \u4e13\u4e3a\u8d85\u4f4e\u566a\u58f0\u548c\u9ad8\u7075\u654f\u5ea6\u800c\u8bbe\u8ba1\u3002<\/p><\/blockquote><h3 class=\"wp-block-heading\">\u5efa\u6a21\u6311\u6218\u4e0e FEM + LPM \u89e3\u51b3\u65b9\u6848<\/h3><p>\u4f20\u7edf\u7684\u5206\u6790\u65b9\u6cd5\u5404\u6709\u5176\u5c40\u9650\u6027\uff1a<\/p><ul class=\"wp-block-list\"><li><strong>LPM<\/strong> \u63d0\u4f9b\u5feb\u901f\u7ed3\u679c\uff0c\u4f46\u8fc7\u4e8e\u7b80\u5316\u590d\u6742\u7ed3\u6784\u3002<\/li>\n\n<li><strong>FEM<\/strong> \u867d\u7136\u7cbe\u5ea6\u9ad8\uff0c\u4f46\u8ba1\u7b97\u91cf\u5927\u3002<\/li><\/ul><p>FEM-LPM \u6df7\u5408\u65b9\u6cd5\u7ed3\u5408\u4e86\u4e24\u8005\u7684\u4f18\u70b9\u3002\u4f7f\u7528 LPM \u8fdb\u884c\u5168\u5c40\u7cfb\u7edf\u52a8\u529b\u5b66\u4eff\u771f\uff0c\u4f7f\u7528 FEM \u8fdb\u884c\u5c40\u90e8\u7ed3\u6784\u4eff\u771f\uff0c\u53ef\u5728\u4fdd\u6301\u6548\u7387\u7684\u540c\u65f6\u8fdb\u884c\u7cbe\u786e\u7684\u7075\u654f\u5ea6\u9884\u6d4b\u3002<\/p><h4 class=\"wp-block-heading\">\u4e3b\u8981\u5206\u6790\u53c2\u6570\uff1a<\/h4><ul class=\"wp-block-list\"><li><strong>\u819c\u4e0e\u80cc\u677f\u95f4\u9699\u8ddd\u79bb<\/strong><\/li>\n\n<li><strong>\u652f\u67f1\u76f4\u5f84<\/strong> \u819c\u95f4<\/li>\n\n<li><strong>\u524d\u8154\u5bb9\u79ef<\/strong><\/li>\n\n<li><strong>\u819c\u5f20\u529b\u548c\u786c\u5ea6<\/strong><\/li><\/ul><p>\u8fd9\u4e9b\u56e0\u7d20\u90fd\u4f1a\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\uff1a<\/p><ul class=\"wp-block-list\"><li>\u9759\u6001\u548c\u52a8\u6001\u9ea6\u514b\u98ce\u7075\u654f\u5ea6<\/li>\n\n<li>\u9891\u7387\u54cd\u5e94\u5f62\u72b6<\/li>\n\n<li>\u673a\u68b0\u5171\u632f\u884c\u4e3a<\/li><\/ul><h3 class=\"wp-block-heading\">\u4e0b\u4e00\u4ee3 MEMS \u9ea6\u514b\u98ce\u7684\u8bbe\u8ba1\u610f\u4e49<\/h3><p>\u4f7f\u7528\u8fd9\u79cd\u7ec4\u5408\u65b9\u6cd5\uff0c\u5236\u9020\u5546\u53ef\u4ee5 <strong>\u7cbe\u786e\u4f18\u5316\u51e0\u4f55\u5f62\u72b6\u3001\u6750\u6599\u548c\u5305\u88c5<\/strong> \u5728\u8bbe\u8ba1\u8fc7\u7a0b\u7684\u65e9\u671f\u9636\u6bb5\u3002\u7ed3\u679c\u662f<\/p><ul class=\"wp-block-list\"><li>\u66f4\u53ef\u9884\u6d4b <strong>\u4fe1\u566a\u6bd4\uff08SNR\uff09<\/strong><\/li>\n\n<li>\u964d\u4f4e\u751f\u4ea7\u5dee\u5f02<\/li>\n\n<li>\u66f4\u597d <strong>\u4ea7\u91cf\u548c\u8c03\u8c10\u63a7\u5236<\/strong> \u7528\u4e8e\u5927\u6279\u91cf\u751f\u4ea7<\/li><\/ul><p>\u56e0\u6b64\uff0c\u53cc\u819c\u7247 MEMS \u9ea6\u514b\u98ce\u9002\u7528\u4e8e\uff1a<\/p><ul class=\"wp-block-list\"><li>\u4eba\u5de5\u667a\u80fd\u8bed\u97f3\u63a7\u5236\u7cfb\u7edf<\/li>\n\n<li>\u533b\u7597\u7ea7\u542c\u529b\u8bbe\u5907<\/li>\n\n<li>\u667a\u80fd AR\/VR \u97f3\u9891\u91c7\u96c6<\/li>\n\n<li>\u6c7d\u8f66\u7cfb\u7edf\u4e2d\u7684\u73af\u5883\u4f20\u611f<\/li><\/ul><h3 class=\"wp-block-heading\">\u66f4\u591a\u9605\u8bfb<\/h3><ul class=\"wp-block-list\"><li><a class=\"\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0924424719301043\">\u5229\u7528\u6709\u9650\u5143\u548c\u7cfb\u7edf\u7ea7\u4eff\u771f\u5efa\u7acb\u7535\u5bb9\u5f0f MEMS \u9ea6\u514b\u98ce\u6a21\u578b - ScienceDirect<\/a><\/li>\n\n<li><a class=\"\" href=\"https:\/\/ieeexplore.ieee.org\/\">\u5148\u8fdb\u5fae\u673a\u7535\u7cfb\u7edf\u8bbe\u8ba1\u6307\u5357 - IEEE Xplore<\/a><\/li><\/ul><h3 class=\"wp-block-heading\">\u7ed3\u8bba<\/h3><p>\u5728\u53cc\u819c MEMS \u9ea6\u514b\u98ce\u8bbe\u8ba1\u4e2d\u6df7\u5408\u4f7f\u7528 FEM \u548c LPM\uff0c\u6807\u5fd7\u7740\u6211\u4eec\u5728\u7406\u89e3\u548c\u4f18\u5316\u9ea6\u514b\u98ce\u8bbe\u8ba1\u65b9\u9762\u5b9e\u73b0\u4e86\u91cd\u5927\u98de\u8dc3\u3002 <strong>\u7075\u654f\u5ea6<\/strong> \u5728\u5fae\u578b\u97f3\u9891\u4f20\u611f\u5668\u4e2d\u3002\u5728 SISTC\uff0c\u6211\u4eec\u5c06\u8fd9\u4e9b\u539f\u5219\u878d\u5165\u5230\u6211\u4eec\u7684 <strong>\u65b0\u4e00\u4ee3 MEMS \u9ea6\u514b\u98ce<\/strong>\u5e2e\u52a9\u6211\u4eec\u7684\u5408\u4f5c\u4f19\u4f34\u5b9e\u73b0 <strong>\u66f4\u6e05\u6670\u3001\u66f4\u667a\u80fd\u3001\u66f4\u8282\u80fd<\/strong> \u97f3\u9891\u89e3\u51b3\u65b9\u6848\u3002<\/p><p>\ud83d\udc49 \u8fdb\u4e00\u6b65\u4e86\u89e3\u6211\u4eec\u7684 MEMS \u9ea6\u514b\u98ce\u521b\u65b0\u6280\u672f\uff1a<br><a class=\"\" href=\"https:\/\/sistc.com\/zh\/product-category\/mems-microphone\/\">https:\/\/sistc.com\/product-category\/mems-microphone\/<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u9ea6\u514b\u98ce\u7075\u654f\u5ea6\u5728\u51b3\u5b9a\u57fa\u4e8e MEMS \u7684\u97f3\u9891\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u58f0\u97f3\u6e05\u6670\u5ea6\u65b9\u9762\u8d77\u7740\u4e3e\u8db3\u8f7b\u91cd\u7684\u4f5c\u7528\u3002\u5728\u53cc\u819c\u7535\u5bb9 MEMS \u9ea6\u514b\u98ce\u7b49\u5c16\u7aef\u8bbe\u8ba1\u4e2d\uff0c\u51c6\u786e\u9884\u6d4b\u548c\u4f18\u5316\u7075\u654f\u5ea6 [...]<\/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 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