{"id":21367,"date":"2022-05-25T08:15:00","date_gmt":"2022-05-25T15:15:00","guid":{"rendered":"https:\/\/ambiq.com\/blog\/%e4%bd%bf%e7%94%a8%e4%ba%ba%e5%b7%a5%e6%99%ba%e8%83%bd%e7%9a%84%e5%ae%9e%e7%94%a8%e8%af%ad%e9%9f%b3%e7%95%8c%e9%9d%a2%ef%bc%9a%e4%b8%80%e5%ad%97%e5%8d%83%e9%87%91\/"},"modified":"2025-08-20T21:09:44","modified_gmt":"2025-08-21T04:09:44","slug":"practical-speech-interfaces-using-ai-a-word-is-worth-a-thousand-pictures","status":"publish","type":"blog","link":"https:\/\/ambiq.com\/cn\/blog\/practical-speech-interfaces-using-ai-a-word-is-worth-a-thousand-pictures\/","title":{"rendered":"\u4f7f\u7528\u4eba\u5de5\u667a\u80fd\u7684\u5b9e\u7528\u8bed\u97f3\u754c\u9762\uff1a\u4e00\u5b57\u5343\u91d1"},"content":{"rendered":"\n
\"带有物联网（IoT）图标的语音助手\"<\/figure><\/div>\n\n

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\"\u597d\u7684\uff0c\u7535\u8111\"<\/h2>\n\n

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\"多级唤醒系统示意图\"<\/figure><\/div>\n\n

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\"\u5f53\u4f60\u53ea\u6709\u4e00\u628a\u9524\u5b50……\"<\/h2>\n\n

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\"频谱图和原始语音样本\"<\/figure><\/div>\n\n

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\"\u6309\u6211\u7684\u610f\u601d\u53bb\u505a\uff0c\u800c\u4e0d\u662f\u6309\u6211\u8bf4\u7684\u53bb\u505a\"<\/h2>\n\n

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\u5b9e\u9645\u95ee\u9898<\/h2>\n\n

Apollo4<\/a> \u5177\u6709\u8d85\u4f4e\u529f\u8017\u3001192Mhz \u6027\u80fd\u3001\u8d85\u9ad8\u6548\u97f3\u9891\u5916\u8bbe\u30012MB MRAM\u3001\u5927\u5bb9\u91cf\u7f13\u5b58\u548c\u5927\u5bb9\u91cf\u7d27\u8026\u5408\u5185\u5b58\uff0c\u975e\u5e38\u9002\u5408\u8fd0\u884c KWS \u548c\u8bed\u97f3-\u610f\u56fe\u7b49\u4eba\u5de5\u667a\u80fd\u6a21\u578b\u3002\u6a21\u578b\u5927\u5c0f\u56e0\u5173\u952e\u5b57\u6216\u610f\u56fe\u7684\u6570\u91cf\u800c\u5f02\uff0c\u4f46\u4e00\u822c\u53ef\u5bb9\u7eb3\u5728 200KB \u5185\u5b58\u4ee5\u4e0b\uff0c\u6bcf\u6b21\u63a8\u7406\u8017\u7535\u7ea6 500 uJ\u3002\u63a8\u7406\u5ef6\u8fdf\u5b8c\u5168\u4e0d\u662f\u4e00\u4e2a\u56e0\u7d20\uff0c\u5b83\u8fdc\u5c0f\u4e8e\u77ed\u8bed\u957f\u5ea6\uff0c\u4f8b\u5982 KWS \u5927\u7ea6\u9700\u8981 50 \u6beb\u79d2\u3002 <\/p>\n\n

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\u5723\u676f<\/h2>\n\n

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