{"id":584,"date":"2022-05-30T20:26:21","date_gmt":"2022-05-30T12:26:21","guid":{"rendered":"http:\/\/artxiyi.com\/?p=584"},"modified":"2022-05-30T20:26:21","modified_gmt":"2022-05-30T12:26:21","slug":"%e5%85%a8%e6%96%b9%e4%bd%8d%e5%88%86%e6%9e%90%e7%ba%a2%e5%a4%96%e6%91%84%e5%83%8f%e5%a4%b4%e7%9a%84%e7%ba%a2%e5%a4%96%e7%81%af","status":"publish","type":"post","link":"http:\/\/artxiyi.com\/news\/584.html","title":{"rendered":"全方位分析红外摄像头的红外灯"},"content":{"rendered":"<p>在目前的<strong>红外摄像机分为两种，一种是被动红外技术，一种是主动红外技术。被动红外技术主要利用物体的0℃～273℃以上都有红外光发射的原理，对其进行夜间拍摄。而主动的红外摄像技术却是依赖外来的光源支持如上面所提到的红外灯等设备。利用摄像机的CCD图像传感器可以感慨感染红外光的光谱特性，即可以感慨感染可见光，也可以感慨感染红外光，从而实现夜<strong>视频监控。<br>\n一款优秀的红外摄像机的镜头固然是夜视镜头，但其F值一定要小，F值越小其夜视效果越好，这里在选购时一定要留意。而对于红外灯而言，其内的学问就比较大了。<br>\n因为其影响着红外摄像机的成像效果，所以在看一款红外摄像机时，必先了解其红外灯。现在的红外摄像机中一般是采用单芯片LED红外灯或多芯片LED红外灯还有一种就是卤素灯，说白了多芯片LED红外灯就是为了弥补单芯片红外灯的能力题目，将更多的芯片集合在一起，使其照射间隔更远。而卤素灯的发光功率非常强盛，当然耗电量以及发烧也会相对比较大，所以本钱比较高。<br>\n目前红外<strong>摄像机中的红外灯照射间隔跟天色、环境和附近的反光率息息相关。其相对的数值照射间隔有：30W=5至15米;50W=15至30米;300W=80至120\n","protected":false},"excerpt":{"rendered":"<p>在目前的红外摄像机分为两种，一种是被动红外技术，一种是主动红外技术。被动红外技术主要利用物体的0℃～273℃以 [&hellip;]\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/posts\/584"}],"collection":[{"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/comments?post=584"}],"version-history":[{"count":0,"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/posts\/584\/revisions"}],"wp:attachment":[{"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/media?parent=584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/categories?post=584"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/artxiyi.com\/wp-json\/wp\/v2\/tags?post=584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}</strong></strong></strong>