{"id":29712,"date":"2025-12-21T09:33:05","date_gmt":"2025-12-21T01:33:05","guid":{"rendered":"http:\/\/139.9.1.231\/?p=29712"},"modified":"2025-12-21T09:33:06","modified_gmt":"2025-12-21T01:33:06","slug":"smart-turn-vad","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2025\/12\/21\/smart-turn-vad\/","title":{"rendered":"Smart Turn&#8211;\u8bed\u4e49 VAD \u6a21\u578b"},"content":{"rendered":"\n<p>Smart Turn \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8bed\u4e49\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08Semantic VAD\uff09\u6a21\u578b\uff0c\u5b83\u901a\u8fc7\u5206\u6790\u539f\u59cb\u97f3\u9891\u6ce2\u5f62\uff08\u800c\u4e0d\u662f\u8f6c\u5f55\u6587\u672c\uff09\uff0c\u6765\u5224\u65ad\u8bf4\u8bdd\u8005\u662f\u5426\u5df2\u7ecf\u5b8c\u6210\u4e86\u5f53\u524d\u7684\u53d1\u8a00\u8f6e\u6b21\u3002<\/p>\n\n\n\n<ul class=\"has-light-gray-background-color has-background\"><li><strong><em><a href=\"https:\/\/www.daily.co\/blog\/announcing-smart-turn-v3-with-cpu-inference-in-just-12ms\/\">Blog post: Smart Turn v3<\/a><\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/github.com\/pipecat-ai\/smart-turn\">GitHub repo<\/a>&nbsp;<\/em><\/strong><\/li><li><strong><em><a href=\"https:\/\/huggingface.co\/pipecat-ai\/datasets\">Datasets&nbsp;&nbsp;\u6570\u636e\u96c6<\/a><\/em><\/strong><\/li><\/ul>\n\n\n\n<p><strong>\u8f6e\u6b21\u68c0\u6d4b\uff08Turn Detection\uff09<\/strong> \u662f\u5bf9\u8bdd\u5f0f\u8bed\u97f3 AI \u6280\u672f\u6808\u4e2d\u6700\u5173\u952e\u7684\u529f\u80fd\u4e4b\u4e00\u3002<br>\u8f6e\u6b21\u68c0\u6d4b\u7684\u6838\u5fc3\u76ee\u6807\uff0c\u662f\u5224\u65ad\u8bed\u97f3\u667a\u80fd\u4f53\u5e94\u5f53\u5728\u4f55\u65f6\u5bf9\u4eba\u7c7b\u7684\u8bed\u97f3\u4f5c\u51fa\u56de\u5e94\u3002<\/p>\n\n\n\n<p>\u76ee\u524d\uff0c\u5927\u591a\u6570\u8bed\u97f3\u667a\u80fd\u4f53\u90fd\u57fa\u4e8e <strong>\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08Voice Activity Detection\uff0cVAD\uff09<\/strong> \u6765\u5b9e\u73b0\u8f6e\u6b21\u68c0\u6d4b\u3002VAD \u7684\u4f5c\u7528\u662f\u5c06\u97f3\u9891\u5212\u5206\u4e3a\u201c\u6709\u8bed\u97f3\u201d\u548c\u201c\u65e0\u8bed\u97f3\u201d\u7247\u6bb5\u3002\u7136\u800c\uff0cVAD \u65e0\u6cd5\u7406\u89e3\u8bed\u97f3\u4e2d\u7684\u5b9e\u9645\u8bed\u8a00\u5185\u5bb9\u6216\u58f0\u5b66\u4fe1\u606f\u3002\u4eba\u7c7b\u5728\u8fdb\u884c\u8f6e\u6b21\u5224\u65ad\u65f6\uff0c\u4f1a\u7efc\u5408\u8bed\u6cd5\u7ed3\u6784\u3001\u8bed\u8c03\u3001\u8bed\u901f\uff0c\u4ee5\u53ca\u591a\u79cd\u590d\u6742\u7684\u58f0\u5b66\u548c\u8bed\u4e49\u7ebf\u7d22\u3002\u6211\u4eec\u7684\u76ee\u6807\u662f\u6784\u5efa\u4e00\u79cd\u6a21\u578b\uff0c\u4f7f\u5176\u5728\u8f6e\u6b21\u5224\u65ad\u4e0a\u7684\u8868\u73b0\u80fd\u591f\u66f4\u63a5\u8fd1\u4eba\u7c7b\u7684\u76f4\u89c9\uff0c\u800c\u4e0d\u662f\u53d7\u9650\u4e8e\u57fa\u4e8e VAD \u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<p><strong>\u67b6\u6784<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u67b6\u6784\uff1a\u5c1d\u8bd5\u4e86\u591a\u79cd\u67b6\u6784\u548c\u57fa\u7840\u6a21\u578b\uff0c\u5305\u62ec wav2vec2-BERT\u3001wav2vec2\u3001LSTM \u548c\u989d\u5916\u7684 transformer \u5206\u7c7b\u5668\u5c42\uff0c\u6700\u7ec8\uff0cSmart Turn v3 \u4ee5 Whisper Tiny \u4e3a\u57fa\u7840\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u7ebf\u6027\u5206\u7c7b\u5668\u5c42\u3002\u8be5\u6a21\u578b\u57fa\u4e8e Transformer \u67b6\u6784\uff0c\u62e5\u6709\u7ea6 800 \u4e07\u4e2a\u53c2\u6570\u3002\u5c3d\u7ba1\u6a21\u578b\u89c4\u6a21\u5f88\u5c0f\uff0c\u4f46\u5b83\u5728\u6d4b\u8bd5\u96c6\u4e0a\u7684\u51c6\u786e\u7387\u5374\u6bd4 v2 \u7248\u672c\u66f4\u9ad8<\/p>\n\n\n\n<p>Smart Turn \u4ee5 16kHz \u5355\u58f0\u9053 PCM \u97f3\u9891\u4f5c\u4e3a\u8f93\u5165\uff0c\u4e0e Silero \u7b49\u8f7b\u91cf\u7ea7 VAD \u6a21\u578b\u914d\u5408\u4f7f\u7528\u3002\u4e00\u65e6 VAD \u6a21\u578b\u68c0\u6d4b\u5230\u9759\u97f3\uff0c\u4fbf\u4f1a\u5bf9\u7528\u6237\u56de\u5408\u7684\u6574\u4e2a\u5f55\u97f3\u8fd0\u884c Smart Turn \u529f\u80fd\uff0c\u5982\u6709\u5fc5\u8981\uff0c\u5c06\u4ece\u5f00\u5934\u622a\u65ad\u97f3\u9891\uff0c\u5c06\u5176\u7f29\u77ed\u81f3\u7ea6 8 \u79d2\u3002<\/p>\n\n\n\n<p>\u5f53\u524d\u6a21\u578b\u7684\u67b6\u6784\u76f8\u5bf9\u8f83\u4e3a\u7b80\u5355\u3002\u672a\u6765\u53ef\u4ee5\u5c1d\u8bd5\u63a2\u7d22\u5176\u4ed6\u5efa\u6a21\u65b9\u5f0f\uff0c\u4ee5\u63d0\u5347\u6574\u4f53\u6027\u80fd\uff0c\u6216\u8005\u8ba9\u6a21\u578b\u8f93\u51fa\u5173\u4e8e\u97f3\u9891\u7684\u66f4\u591a\u9644\u52a0\u4fe1\u606f\uff0c\u4ea6\u6216\u662f\u5728\u8f93\u5165\u7aef\u5f15\u5165\u66f4\u591a\u4e0a\u4e0b\u6587\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u5728 <strong>Smart Turn \u5c1a\u672a\u5b8c\u6210\u6267\u884c\u4e4b\u524d<\/strong> \u68c0\u6d4b\u5230\u7528\u6237\u6709\u65b0\u7684\u8bed\u97f3\u8f93\u5165\uff0c\u5219\u5e94\u5f53 <strong>\u57fa\u4e8e\u6574\u4e2a\u5f53\u524d\u8f6e\u6b21\u7684\u5b8c\u6574\u5f55\u97f3\u91cd\u65b0\u8fd0\u884c Smart Turn<\/strong>\uff0c\u800c\u4e0d\u662f\u4ec5\u5bf9\u65b0\u589e\u7684\u97f3\u9891\u7247\u6bb5\u8fdb\u884c\u63a8\u7406\u3002Smart Turn \u5728\u83b7\u5f97<strong>\u8db3\u591f\u4e0a\u4e0b\u6587\u4fe1\u606f<\/strong>\u7684\u60c5\u51b5\u4e0b\u6548\u679c\u6700\u4f73\uff0c\u5176\u8bbe\u8ba1\u76ee\u6807\u5e76\u975e\u7528\u4e8e\u5904\u7406<strong>\u975e\u5e38\u77ed\u7684\u97f3\u9891\u7247\u6bb5<\/strong>\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u80fd\u591f\u4e3a\u6a21\u578b\u63d0\u4f9b\u989d\u5916\u7684\u4e0a\u4e0b\u6587\u4fe1\u606f\uff0c\u7528\u4e8e\u5bf9\u63a8\u7406\u8fc7\u7a0b\u8fdb\u884c\u6761\u4ef6\u7ea6\u675f\uff0c\u5c06\u4f1a\u975e\u5e38\u6709\u4ef7\u503c\u3002\u4e00\u4e2a\u5178\u578b\u7684\u4f7f\u7528\u573a\u666f\u662f\uff1a\u8ba9\u6a21\u578b\u201c\u77e5\u9053\u201d\u7528\u6237\u5f53\u524d\u6b63\u5728\u6717\u8bfb\u7684\u662f <strong>\u4fe1\u7528\u5361\u53f7\u7801\u3001\u7535\u8bdd\u53f7\u7801\u6216\u7535\u5b50\u90ae\u7bb1\u5730\u5740<\/strong>\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6a21\u578b\u53ef\u4ee5\u57fa\u4e8e\u7279\u5b9a\u7684\u8bed\u4e49\u6216\u7ed3\u6784\u6a21\u5f0f\uff0c\u5bf9\u8f6e\u6b21\u68c0\u6d4b\u505a\u51fa\u66f4\u7b26\u5408\u4eba\u7c7b\u9884\u671f\u7684\u5224\u65ad\u3002<\/p>\n\n\n\n<p><strong>\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n<p>\u4f53\u79ef\u76f8\u6bd4 v2 \u7f29\u5c0f\u8fd1 50 \u500d\uff0c\u4ec5 <strong>8 MB<\/strong> \ud83e\udd2f<\/p>\n\n\n\n<p><strong>\u8bed\u8a00\u652f\u6301\u5927\u5e45\u6269\u5c55<\/strong>\uff1a\u73b0\u5df2\u8986\u76d6 <strong>23 \u79cd\u8bed\u8a00<\/strong>\uff1a<br>\ud83c\uddf8\ud83c\udde6 \u963f\u62c9\u4f2f\u8bed\u3001\ud83c\udde7\ud83c\udde9 \u5b5f\u52a0\u62c9\u8bed\u3001\ud83c\udde8\ud83c\uddf3 \u4e2d\u6587\u3001\ud83c\udde9\ud83c\uddf0 \u4e39\u9ea6\u8bed\u3001\ud83c\uddf3\ud83c\uddf1 \u8377\u5170\u8bed\u3001\ud83c\udde9\ud83c\uddea \u5fb7\u8bed\u3001\ud83c\uddec\ud83c\udde7 \ud83c\uddfa\ud83c\uddf8 \u82f1\u8bed\u3001\ud83c\uddeb\ud83c\uddee \u82ac\u5170\u8bed\u3001\ud83c\uddeb\ud83c\uddf7 \u6cd5\u8bed\u3001\ud83c\uddee\ud83c\uddf3 \u5370\u5730\u8bed\u3001\ud83c\uddee\ud83c\udde9 \u5370\u5ea6\u5c3c\u897f\u4e9a\u8bed\u3001\ud83c\uddee\ud83c\uddf9 \u610f\u5927\u5229\u8bed\u3001\ud83c\uddef\ud83c\uddf5 \u65e5\u8bed\u3001\ud83c\uddf0\ud83c\uddf7 \u97e9\u8bed\u3001\ud83c\uddee\ud83c\uddf3 \u9a6c\u62c9\u5730\u8bed\u3001\ud83c\uddf3\ud83c\uddf4 \u632a\u5a01\u8bed\u3001\ud83c\uddf5\ud83c\uddf1 \u6ce2\u5170\u8bed\u3001\ud83c\uddf5\ud83c\uddf9 \u8461\u8404\u7259\u8bed\u3001\ud83c\uddf7\ud83c\uddfa \u4fc4\u8bed\u3001\ud83c\uddea\ud83c\uddf8 \u897f\u73ed\u7259\u8bed\u3001\ud83c\uddf9\ud83c\uddf7 \u571f\u8033\u5176\u8bed\u3001\ud83c\uddfa\ud83c\udde6 \u4e4c\u514b\u5170\u8bed\uff0c\u4ee5\u53ca \ud83c\uddfb\ud83c\uddf3 \u8d8a\u5357\u8bed\u3002<\/p>\n\n\n\n<p><strong>\u5728\u6a21\u578b\u4f53\u79ef\u5927\u5e45\u7f29\u5c0f\u7684\u60c5\u51b5\u4e0b\uff0c\u51c6\u786e\u7387\u76f8\u6bd4 v2 \u53cd\u800c\u8fdb\u4e00\u6b65\u63d0\u5347<\/strong><\/p>\n\n\n\n<p><strong>Accuracy results\u00a0\u00a0<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"713\" height=\"1024\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/12\/image-25-713x1024.png\" alt=\"\" class=\"wp-image-29721\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/12\/image-25-713x1024.png 713w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/12\/image-25-209x300.png 209w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/12\/image-25-768x1103.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2025\/12\/image-25.png 999w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Smart Turn \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8bed\u4e49\u8bed\u97f3\u6d3b\u52a8\u68c0\u6d4b\uff08Semantic VAD\uff09\u6a21\u578b\uff0c\u5b83\u901a\u8fc7\u5206\u6790\u539f\u59cb\u97f3\u9891\u6ce2\u5f62\uff08\u800c &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2025\/12\/21\/smart-turn-vad\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Smart Turn&#8211;\u8bed\u4e49 VAD \u6a21\u578b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[38,34],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/29712"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=29712"}],"version-history":[{"count":9,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/29712\/revisions"}],"predecessor-version":[{"id":29722,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/29712\/revisions\/29722"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=29712"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=29712"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=29712"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}