{"id":15905,"date":"2025-12-25T06:39:10","date_gmt":"2025-12-25T06:39:10","guid":{"rendered":"https:\/\/sistc.com\/?p=15905"},"modified":"2025-12-25T06:39:12","modified_gmt":"2025-12-25T06:39:12","slug":"blog-low-power-bone-conduction-mems-microphone-wearables","status":"publish","type":"post","link":"https:\/\/sistc.com\/zh\/blog-low-power-bone-conduction-mems-microphone-wearables\/","title":{"rendered":"\u4f4e\u529f\u8017\u9aa8\u4f20\u5bfc MEMS \u9ea6\u514b\u98ce\uff0c\u7528\u4e8e\u5728\u53ef\u7a7f\u6234\u8bbe\u5907\u4e2d\u6355\u6349\u6e05\u6670\u8bed\u97f3"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u5bfc\u8a00<\/h2><p>\u53ef\u7a7f\u6234\u8bbe\u5907\u548c\u53ef\u542c\u8bbe\u5907\u7684\u8bed\u97f3\u4ea4\u4e92\u4e00\u76f4\u9762\u4e34\u7740\u6311\u6218\uff1a <strong>\u5982\u4f55\u5728\u6291\u5236\u73af\u5883\u566a\u97f3\u7684\u540c\u65f6\u6e05\u6670\u5730\u6355\u6349\u7528\u6237\u81ea\u5df1\u7684\u58f0\u97f3<\/strong>\u6240\u6709\u8fd9\u4e9b\u90fd\u53d7\u5230\u4e25\u683c\u7684\u529f\u7387\u548c\u5c3a\u5bf8\u9650\u5236\u3002<\/p><p>\u4f20\u7edf\u7684\u6c14\u5bfc\u9ea6\u514b\u98ce\u5728\u5608\u6742\u7684\u73af\u5883\u4e2d\u96be\u4ee5\u53d1\u6325\u4f5c\u7528\u3002 <strong>\u9aa8\u4f20\u5bfc\u9ea6\u514b\u98ce<\/strong>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5b83\u80fd\u611f\u77e5\u901a\u8fc7\u4eba\u4f53\u4f20\u64ad\u7684\u632f\u52a8\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684 <strong>\u81ea\u58f0\u566a\u58f0\u6bd4<\/strong>.<\/p><p>SISTC\u7684 <strong>WBC252-01GD \u9aa8\u4f20\u5bfc MEMS \u9ea6\u514b\u98ce<\/strong> \u4ece <strong>\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff08SISTC(\u65e0\u9521\u7845\u6e90\u79d1\u6280\u6709\u9650\u516c\u53f8\uff09<\/strong> \u6b63\u662f\u4e3a\u6b64\u76ee\u7684\u800c\u8bbe\u8ba1\u7684\u3002\u5177\u6709 <strong>\u8d85\u4f4e\u529f\u8017<\/strong>\u5b83\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u632f\u52a8\u7075\u654f\u5ea6\u9ad8\u7684\u7279\u70b9\uff0c\u53ef\u4e3a\u4e0b\u4e00\u4ee3\u53ef\u7a7f\u6234\u8bbe\u5907\u548c\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u63d0\u4f9b\u53ef\u9760\u7684\u8bed\u97f3\u62fe\u53d6\u529f\u80fd\u3002<\/p><h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f WBC252-01GD\uff1f<\/h2><p>WBC252-01GD \u662f\u4e00\u6b3e <strong>\u57fa\u4e8e MEMS \u7684\u9aa8\u4f20\u5bfc\u9ea6\u514b\u98ce<\/strong>\u5728\u6280\u672f\u4e0a\uff0c\u5b83\u662f\u4e00\u4e2a\u9ad8\u7075\u654f\u5ea6\u7684\u52a0\u901f\u5ea6\u8ba1\uff0c\u9488\u5bf9\u58f0\u5e26\u632f\u52a8\u8fdb\u884c\u4e86\u4f18\u5316\u3002<\/p><p>\u5b83\u4e0d\u662f\u6355\u6349\u7a7a\u6c14\u4f20\u64ad\u7684\u58f0\u97f3\uff0c\u800c\u662f\u68c0\u6d4b <strong>\u673a\u68b0\u632f\u52a8<\/strong> \u7528\u6237\u7684\u8bed\u97f3\u901a\u8fc7\u5934\u9aa8\u6216\u8033\u9053\u4ea7\u751f\u3002\u8fd9\u79cd\u65b9\u6cd5\u5927\u5927\u964d\u4f4e\u4e86\u73af\u5883\u566a\u58f0\u7684\u5f71\u54cd\u3002<\/p><figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"549\" height=\"323\" src=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/12\/2025-12-05_103935_379.png\" alt=\"\" class=\"wp-image-15886\" style=\"width:477px;height:auto\" srcset=\"https:\/\/sistc.com\/wp-content\/uploads\/2025\/12\/2025-12-05_103935_379.png 549w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/12\/2025-12-05_103935_379-300x177.png 300w, https:\/\/sistc.com\/wp-content\/uploads\/2025\/12\/2025-12-05_103935_379-18x12.png 18w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/figure><p>\u4ea7\u54c1\u9875\u9762\uff08\u5185\u90e8\u94fe\u63a5\uff09\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product\/smart-mems-microphone\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">https:\/\/sistc.com\/product\/smart-mems-microphon<\/mark><\/a><a href=\"https:\/\/sistc.com\/zh\/product\/smart-mems-microphone\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">e\/<\/mark><\/a><\/p><h2 class=\"wp-block-heading\">\u9aa8\u4f20\u5bfc\u62fe\u97f3\u6280\u672f\u7684\u4e3b\u8981\u4f18\u52bf<\/h2><h3 class=\"wp-block-heading\">1.\u975e\u51e1\u7684\u58f0\u97f3\u6e05\u6670\u5ea6<\/h3><p>\u9aa8\u4f20\u5bfc\u4f20\u611f\u6280\u672f\u53ef\u81ea\u7136\u51cf\u5f31\u73af\u5883\u566a\u97f3\uff1a<\/p><ul class=\"wp-block-list\"><li>\u81ea\u8eab\u58f0\u97f3\u4e0e\u73af\u5883\u58f0\u97f3\u6bd4\u7387\u9ad8<\/li>\n\n<li>\u5728\u591a\u98ce\u6216\u62e5\u6324\u7684\u73af\u5883\u4e2d\u5177\u6709\u5f88\u5f3a\u7684\u6297\u566a\u80fd\u529b<\/li>\n\n<li>\u5373\u4f7f\u6342\u4f4f\u5634\u5df4\u4e5f\u80fd\u7a33\u5b9a\u62fe\u97f3<\/li><\/ul><p>\u56e0\u6b64\uff0c\u9aa8\u4f20\u5bfc\u9ea6\u514b\u98ce\u9002\u7528\u4e8e <strong>\u53ef\u542c\u8bbe\u5907\u3001\u8033\u673a\u548c\u667a\u80fd\u53ef\u7a7f\u6234\u8bbe\u5907<\/strong>.<\/p><p>\u6709\u5173\u9aa8\u4f20\u5bfc\u539f\u7406\u7684\u4e00\u822c\u89e3\u91ca\uff0c\u8bf7\u53c2\u9605\uff1a<br><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bone_conduction\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/en.wikipedia.org\/wiki\/Bone_conduction<\/mark><\/a><\/p><h3 class=\"wp-block-heading\">2.\u8d85\u4f4e\u529f\u8017<\/h3><p>\u7535\u6e90\u6548\u7387\u5bf9\u59cb\u7ec8\u5728\u7ebf\u7684\u53ef\u7a7f\u6234\u8bbe\u5907\u81f3\u5173\u91cd\u8981\uff1a<\/p><ul class=\"wp-block-list\"><li>\u5de5\u4f5c\u7535\u6d41 <strong>120-200 \u00b5A<\/strong><\/li>\n\n<li>\u7535\u6e90\u7535\u538b <strong>1.6 V \u81f3 3.6 V<\/strong><\/li>\n\n<li>\u9488\u5bf9\u7535\u6c60\u4f9b\u7535\u7cfb\u7edf\u8fdb\u884c\u4e86\u4f18\u5316<\/li><\/ul><p>\u8fd9\u6837\uff0c\u9ea6\u514b\u98ce\u5c31\u53ef\u4ee5\u6301\u7eed\u5de5\u4f5c\uff0c\u800c\u4e0d\u4f1a\u5bf9\u7535\u6c60\u5bff\u547d\u4ea7\u751f\u91cd\u5927\u5f71\u54cd\u3002<\/p><p>\u4e86\u89e3\u53ef\u7a7f\u6234\u8bbe\u5907\u4f4e\u529f\u8017\u4f20\u611f\u5668\u8bbe\u8ba1\u7684\u80cc\u666f\uff1a<br><a href=\"https:\/\/www.arm.com\/markets\/iot\/wearables\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/www.arm.com\/markets\/iot\/wearables<\/mark><\/a><\/p><h3 class=\"wp-block-heading\">3.\u9ad8\u7075\u654f\u5ea6\u3001\u4f4e\u566a\u97f3<\/h3><p>WBC252-01GD \u96c6\u632f\u52a8\u7075\u654f\u5ea6\u548c\u4f4e\u566a\u97f3\u6027\u80fd\u4e8e\u4e00\u8eab\uff1a<\/p><ul class=\"wp-block-list\"><li>\u7075\u654f\u5ea6\uff08Z \u8f74\uff09\uff1a <strong>-25 dBV\/g\uff08\u5178\u578b\u503c\uff09<\/strong><\/li>\n\n<li>\u4fe1\u566a\u6bd4\uff1a <strong>73 \u5206\u8d1d<\/strong><\/li>\n\n<li>\u566a\u97f3\u5bc6\u5ea6\u4f4e\u81f3 <strong>2 \u00b5g\/\u221aHz @ 2 kHz<\/strong><\/li><\/ul><p>\u8fd9\u4e9b\u7279\u6027\u53ef\u786e\u4fdd\u5728\u6574\u4e2a\u8bed\u97f3\u9891\u6bb5\u5185\u51c6\u786e\u63d0\u53d6\u8bed\u97f3\u3002<\/p><p>\u6709\u5173 MEMS \u52a0\u901f\u8ba1\u566a\u58f0\u548c\u7075\u654f\u5ea6\u7684\u53c2\u8003\u8d44\u6599\uff1a<br><a href=\"https:\/\/www.analog.com\/en\/technical-articles\/understanding-noise-in-mems-inertial-sensors.html\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/www.analog.com\/en\/technical-articles\/understanding-noise-in-mems-inertial-sensors.html<\/mark><\/a><\/p><h2 class=\"wp-block-heading\">\u5178\u578b\u5e94\u7528<\/h2><p>WBC252-01GD \u5177\u6709\u575a\u56fa\u8010\u7528\u548c\u9ad8\u6548\u7684\u7279\u70b9\uff0c\u975e\u5e38\u9002\u5408\u4ee5\u4e0b\u5e94\u7528\uff1a<\/p><ul class=\"wp-block-list\"><li>TWS \u8033\u673a\u548c\u53ef\u542c\u8bbe\u5907<\/li>\n\n<li>\u52a9\u542c\u5668<\/li>\n\n<li>\u667a\u80fd\u773c\u955c\u548c AR \u53ef\u7a7f\u6234\u8bbe\u5907<\/li>\n\n<li>\u79fb\u52a8\u7535\u8bdd\uff08\u964d\u566a\uff09<\/li>\n\n<li>\u5065\u5eb7\u76d1\u6d4b\u548c\u4eba\u4f53\u632f\u52a8\u68c0\u6d4b<\/li><\/ul><p>\u9aa8\u4f20\u5bfc\u4f20\u611f\u6280\u672f\u5728\u8bed\u97f3\u53ef\u7a7f\u6234\u8bbe\u5907\u4e2d\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\uff1a<br><a href=\"https:\/\/www.eetimes.com\/bone-conduction-technology-expands-wearable-design-options\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/www.eetimes.com\/bone-conduction-technology-expands-wearable-design-options\/<\/mark><\/a><\/p><h2 class=\"wp-block-heading\">\u7cfb\u7edf\u96c6\u6210\u7684\u4f18\u52bf<\/h2><p>\u4ece\u786c\u4ef6\u8bbe\u8ba1\u7684\u89d2\u5ea6\u6765\u770b\uff0cWBC252-01GD \u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p><ul class=\"wp-block-list\"><li>\u7d27\u51d1\u578b\u5c01\u88c5\uff1a <strong>3.5 \u00d7 2.65 \u00d7 1.30 \u6beb\u7c73<\/strong><\/li>\n\n<li>\u7b80\u5355\u7684\u6a21\u62df\u8f93\u51fa\u63a5\u53e3<\/li>\n\n<li>\u4e0e\u6807\u51c6 SMT \u56de\u6d41\u5de5\u827a\u517c\u5bb9<\/li>\n\n<li>\u4e0e\u97f3\u9891\u7f16\u89e3\u7801\u5668\u548c\u4f4e\u529f\u8017 MCU \u8f7b\u677e\u96c6\u6210<\/li><\/ul><p>\u9002\u5f53\u7684\u7535\u6e90\u53bb\u8026\u548c\u4f4e\u9891\u6eda\u964d\u6ee4\u6ce2\u7b49\u8bbe\u8ba1\u51c6\u5219\u6709\u52a9\u4e8e\u5b9e\u73b0\u7ec8\u7aef\u4ea7\u54c1\u7684\u6700\u4f73\u6027\u80fd\u3002<\/p><p>\u5173\u4e8e\u4e00\u822c\u7684\u53ef\u7a7f\u6234\u97f3\u9891\u7cfb\u7edf\u8bbe\u8ba1\u8003\u8651\u56e0\u7d20\uff1a<br><a href=\"https:\/\/www.ti.com\/lit\/wp\/slyt742\/slyt742.pdf\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/www.ti.com\/lit\/wp\/slyt742\/slyt742<\/mark><\/a><a href=\"https:\/\/www.ti.com\/lit\/wp\/slyt742\/slyt742.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">.pdf<\/mark><\/a><\/p><h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9aa8\u4f20\u5bfc\u80fd\u4e0e\u8bed\u97f3\u4eba\u5de5\u667a\u80fd\u76f8\u8f85\u76f8\u6210\uff1f<\/h2><p>\u5728\u73b0\u4ee3\u8bed\u97f3\u7cfb\u7edf\u4e2d\u3001 <strong>\u4fe1\u53f7\u8d28\u91cf\u76f4\u63a5\u5f71\u54cd\u5524\u9192\u8bcd\u68c0\u6d4b\u548c\u8bed\u97f3\u8bc6\u522b\u7684\u51c6\u786e\u6027<\/strong>.<\/p><p>\u901a\u8fc7\u5c06\u9aa8\u4f20\u5bfc\u9ea6\u514b\u98ce\u4e0e..\uff1a<\/p><ul class=\"wp-block-list\"><li>\u7a7a\u6c14\u4f20\u5bfc\u9ea6\u514b\u98ce<\/li>\n\n<li>DSP \u964d\u566a<\/li>\n\n<li>\u8fb9\u7f18\u4eba\u5de5\u667a\u80fd\u6216\u5524\u9192\u5f15\u64ce<\/li><\/ul><p>\u8bbe\u8ba1\u4eba\u5458\u53ef\u4ee5\u5728\u5b9e\u9645\u73af\u5883\u4e2d\u5b9e\u73b0\u5353\u8d8a\u7684\u8bed\u97f3\u9c81\u68d2\u6027\u3002<\/p><p>\u6709\u5173\u591a\u9ea6\u514b\u98ce\u8bed\u97f3\u6355\u6349\u7b56\u7565\u7684\u6982\u8ff0\uff1a<br><a href=\"https:\/\/developer.qualcomm.com\/software\/voice-audio-technologies\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#8ed1fc\" class=\"has-inline-color\">https:\/\/developer.qualcomm.com\/software\/voice-audio-technologies<\/mark><\/a><\/p><h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2><p>SISTC\u7684 <strong>WBC252-01GD \u9aa8\u4f20\u5bfc MEMS \u9ea6\u514b\u98ce<\/strong> \u63d0\u4f9b\u4ee5\u4e0b\u529f\u80fd\u7684\u5f3a\u5927\u7ec4\u5408 <strong>\u6e05\u6670\u7684\u81ea\u9009\u58f0\u97f3<\/strong>, <strong>\u8d85\u4f4e\u529f\u8017\u8fd0\u884c<\/strong>\u4ee5\u53ca <strong>\u5916\u5f62\u7d27\u51d1<\/strong>.<\/p><p>\u5bf9\u4e8e\u5728\u5608\u6742\u73af\u5883\u4e2d\u5de5\u4f5c\u7684\u53ef\u7a7f\u6234\u8bbe\u5907\u3001\u53ef\u542c\u8bbe\u5907\u548c\u58f0\u63a7\u8bbe\u5907\u7684\u8bbe\u8ba1\u4eba\u5458\u6765\u8bf4\uff0c\u9aa8\u4f20\u5bfc\u6280\u672f\u5177\u6709\u51b3\u5b9a\u6027\u7684\u4f18\u52bf\uff0c\u800c WBC252-01GD \u5219\u63d0\u4f9b\u4e86\u4e00\u79cd\u53ef\u6295\u5165\u751f\u4ea7\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p><p>\u4e86\u89e3\u6709\u5173 SISTC \u9ea6\u514b\u98ce\u89e3\u51b3\u65b9\u6848\u7684\u66f4\u591a\u4fe1\u606f\uff1a<br><a href=\"https:\/\/sistc.com\/zh\/product\/wbc252-01gd-bone-conduction-mems-microphone\/\" target=\"_blank\" rel=\"noreferrer noopener\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">\u9aa8\u4f20\u5bfc MEMS \u9ea6\u514b\u98ce - SILICON SOURCE<\/mark><\/a><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 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