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被动式热释电红外传感器的工作原理与特性

信息来源: http://ggbsw.com  时间:2017/7/13 16:22:31 

bbin体育RENTIDOUYOUHENGDINGDETIWEN,YIBANZAI37DU,SUOYIHUIFACHUTEDINGBOZHANG10UMZUOYOUDEHONGWAIXIAN,BEIDONGSHIHONGWAITANTOUJIUSHIKAOTANCERENTIFASHEDE10UMZUOYOUDEHONGWAIXIANERJINXINGGONGZUODE。RENTIFASHEDE10UMZUOYOUDEHONGWAIXIANTONGGUOFEINIERLVGUANGPIANZENGQIANGHOUJUJIDAOHONGWAIGANYINGYUANSHANG。HONGWAIGANYINGYUANTONGCHANGCAIYONGRESHIDIANYUANJIAN,ZHEIZHONGYUANJIANZAIJIESHOUDAORENTIHONGWAIFUSHEWENDUFASHENGBIANHUASHIJIUHUISHIQUDIANHEPINGHENG,XIANGWAISHIFANGDIANHE,HOUXUDIANLUJINGJIANCECHULIHOUJIUNENGCHANSHENGBAOJINGXINHAO。

  1)这种人体红外传感器是以探测人体辐射为目标的。所以热释电元件对波长为10UM左右的红外辐射必须非常敏感。

  2)WEILEJINJINDUIRENTIDEHONGWAIFUSHEMINGAN,ZAITADEFUSHEZHAOMIANTONGCHANGFUGAIYOUTESHUDEFEINIERLVGUANGPIAN,SHIHUANJINGDEGANRAOSHOUDAOMINGXIANDEKONGZHIZUOYONG。

  3)BEIDONGHONGWAITANTOU,QICHUANGANQIBAOHANLIANGGEHUXIANGCHUANLIANHUOBINGLIANDERESHIDIANYUAN。ERQIEZHICHENGDELIANGGEDIANJIHUAFANGXIANGZHENGHAOXIANGFAN,HUANJINGBEIJINGFUSHEDUILIANGGERESHIYUANJIANJIHUJUYOUXIANGTONGDEZUOYONG,SHIQICHANSHENGSHIDIANXIAOYINGXIANGHUDIXIAO,YUSHITANCEQIWUXINHAOSHUCHU。

  4)YIDANRENQINRUTANCEQUYUNEI,RENTIHONGWAIFUSHETONGGUOBUFENJINGMIANJUJIAO,BINGBEIRESHIDIANYUANJIESHOU,DANSHILIANGPIANRESHIDIANYUANJIESHOUDAODERELIANGBUTONG,RESHIDIANYEBUTONG,BUNENGDIXIAO,JINGXINHAOCHULIERBAOJING。

bbin体育  5)FEINIERLVGUANGPIANGENJUXINGNENGYAOQIUBUTONG,JUYOUBUTONGDEJIAOJU(GANYINGJULI),CONGERCHANSHENGBUTONGDEJIANKONGSHICHANG,SHICHANGYUEDUO,KONGZHIYUEYANMI。


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