{"id":7163,"date":"2022-03-21T21:48:32","date_gmt":"2022-03-21T13:48:32","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=7163"},"modified":"2026-07-01T00:44:59","modified_gmt":"2026-06-30T16:44:59","slug":"av-shu-ru-kong-jian-wu-lian-xing-ru-he-shi-yong","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/7163.html","title":{"rendered":"AV\u8f93\u5165\u63a7\u4ef6\uff08\u7269\u8054\u578b\uff09\u5982\u4f55\u4f7f\u7528\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"\u4ec0\u4e48\u662f\u89c6\u9891av\u63a7\u4ef6\uff1f\">\u4ec0\u4e48\u662f\u89c6\u9891AV\u63a7\u4ef6\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Video01-3.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e26AV\u6444\u50cf\u5934\u8f93\u5165\u7684\u7269\u8054\u578b\u4e32\u53e3\u652f\u6301AV\u4fe1\u53f7\u8f93\u5165\u663e\u793a\uff0c\u5e38\u7528\u4e8e\u7f8e\u5bb9\u4eea\u884c\u4e1a\u7684\u76ae\u80a4\u62a4\u7406\u3001\u5934\u53d1\u68c0\u6d4b\u7b49<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u9002\u7528\u8303\u56f4\uff1aW\u7cfb\u5217<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"211-\u89c6\u9891av\u63a7\u4ef6\u5c5e\u6027\u4ecb\u7ecd\">21.1 \u89c6\u9891AV\u63a7\u4ef6\u5c5e\u6027\u4ecb\u7ecd<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/AV01-1.png\"><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u7528\u9014\">\u7528\u9014<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u4e2d\u89c6\u9891\u63a7\u4ef6\uff0c\u5728\u5c5e\u6027\u7a97\u53e3\u4e2d\u9009\u62e9\u201c\u64ad\u653eAV\u8f93\u5165\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"212-av\u8f93\u5165\">21.2 AV\u8f93\u5165<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3010AV\u8f93\u5165\u3011\u753b\u9762\uff0cAV\u8f93\u5165\u663e\u793a\u7684\u914d\u7f6e\u8fc7\u7a0b<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u753b\u9762\u914d\u7f6e\">\u753b\u9762\u914d\u7f6e<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u3010\u6309\u94ae\u66f4\u65b0\u4e8c\u7ef4\u7801\u3011\u753b\u9762\u7684\u201c\u80cc\u666f\u56fe\u7247\u201d\u5bfc\u5165\u76f8\u5e94\u7684\u7f8e\u5de5\u56fe\u7247\u3002\u753b\u9762\u4e2d\u6dfb\u52a01\u4e2a\u89c6\u9891AV\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a2\uff09\uff0c1\u4e2a\u6309\u94ae\u63a7\u4ef6\uff08\u63a7\u4ef6ID\uff1a1\uff09\uff0c\u5982\u4e0b\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" 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src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/Video13.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LUA\u622a\u56fe\u4ee3\u7801\u6bb5\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>local usb_dir = ''\nlocal shoot_num = 0\n--\u63a7\u5236\u63a7\u4ef6\nfunction on_control_notify(screen,control,value) \n   ......\n   if screen==43 and control==1 and value==1 and usb_dir~=0                --AV\u622a\u56fe\n   then\n        shoot_num=shoot_num+1                                              --\u56fe\u7247\u7f16\u53f7\n        local pic_path = usb_dir..shoot_num..\".jpg\"                        --\u56fe\u7247\u5b58\u653e\u5728usb\u4e2d\uff0cUSB\u63d2\u5165\u65f6\u6709\u6548\n         screen_shoot(pic_path,39,106,577,432)                             --\u622a\u56fe\u3002\u53c2\u6570\uff1a\u4fdd\u5b58\u8def\u5f84\u3001\u622a\u56fe\u539f\u70b9x\u3001\u622a\u56fe\u539f\u70b9y\u3001\u622a\u56fe\u50cf\u7d20\u5bbd\u5ea6\u3001\u9ad8\u5ea6\n    end\n    ......\nend\n-- \u7cfb\u7edf\u56de\u8c03\u51fd\u6570\uff0c\u63d2\u5165SD\u5361\u81ea\u52a8\u56de\u8c03\nfunction on_sd_inserted(dir)\n    usb_dir = dir \nend<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"\u8fd0\u884c\u6548\u679c\">\u8fd0\u884c\u6548\u679c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c06\u5de5\u7a0b\u7f16\u8bd1\u540e\u4e0b\u8f7d\u5230\u4e32\u53e3\u5c4f\uff0c \u5e76\u63a5\u4e0a AV \u63a5\u53e3\u7684\u6444\u50cf\u5934\uff1b\u70b9\u51fb\u4e32\u53e3\u5c4f\u753b\u9762\u8fdb\u5165\u8be5\u89c6\u9891\u63a7\u4ef6\u754c\u9762\uff0c\u89c6\u9891\u63a7\u4ef6\u5c06\u81ea\u52a8\u64ad\u653e\u6444\u50cf\u5934\u6240\u62cd\u6444\u7684\u89c6\u9891\u3002 \u5982\u56fe\u4e0b\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/image.modbus.cn\/wp-content\/uploads\/2022\/03\/AV04.png\"><\/figure>\n<span id=\"magicpostMarker\"><\/span>","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u89c6\u9891AV\u63a7\u4ef6\uff1f 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