操(Cao)作(Zuo)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)时(Shi)应(Ying)该(Gai)注(Zhu)意(Yi)的(De)几(Ji)个(Ge)要(Yao)点(Dian)

　(?)　(?)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)是(Shi)工(Gong)业(Ye)实(Shi)践(Jian)中(Zhong)常(Chang)用(Yong)的(De)一(Yi)种(Zhong)仪(Yi)器(Qi)仪(Yi)表(Biao)，(?)其(Qi)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)各(Ge)种(Zhong)工(Gong)业(Ye)自(Zi)控(Kong)环(Huan)境(Jing)，(?)涉(She)及(Ji)水(Shui)利(Li)水(Shui)电(Dian)、(?)铁(Tie)路(Lu)交(Jiao)通(Tong)、(?)智(Zhi)能(Neng)建(Jian)筑(Zhu)、(?)生(Sheng)产(Chan)自(Zi)控(Kong)、(?)航(Hang)空(Kong)航(Hang)天(Tian)、(?)军(Jun)工(Gong)、(?)石(Shi)化(Hua)、(?)油(You)井(Jing)、(?)电(Dian)力(Li)、(?)船(Chuan)舶(Bo)、(?)机(Ji)床(Chuang)、(?)管(Guan)道(Dao)等(Deng)众(Zhong)多(Duo)行(Xing)业(Ye)。(?)

　(?)　(?)红(Hong)外(Wai)测(Ce)温(Wen)仪(Yi)接(Jie)收(Shou)多(Duo)种(Zhong)物(Wu)体(Ti)自(Zi)身(Shen)发(Fa)射(She)出(Chu)的(De)不(Bu)可(Ke)见(Jian)红(Hong)外(Wai)能(Neng)量(Liang)，(?)红(Hong)外(Wai)辐(Fu)射(She)是(Shi)电(Dian)磁(Ci)频(Pin)谱(Pu)的(De)一(Yi)部(Bu)分(Fen)，(?)它(Ta)包(Bao)括(Kuo)无(Wu)线(Xian)电(Dian)波(Bo)、(?)微(Wei)波(Bo)、(?)可(Ke)见(Jian)光(Guang)、(?)紫(Zi)外(Wai)、(?)R射(She)线(Xian)和(He)X射(She)线(Xian)。(?)红(Hong)外(Wai)位(Wei)于(Yu)可(Ke)见(Jian)光(Guang)和(He)无(Wu)线(Xian)电(Dian)波(Bo)之(Zhi)间(Jian)，(?)红(Hong)外(Wai)波(Bo)长(Chang)常(Chang)用(Yong)微(Wei)米(Mi)表(Biao)示(Shi)，(?)波(Bo)长(Chang)范(Fan)围(Wei)为(Wei)0.7微(Wei)米(Mi)-1000微(Wei)米(Mi)，(?)实(Shi)际(Ji)上(Shang)，(?)0.7微(Wei)米(Mi)-14微(Wei)米(Mi)波(Bo)带(Dai)用(Yong)于(Yu)红(Hong)外(Wai)测(Ce)温(Wen)仪(Yi)。(?)

　(?)　(?)红(Hong)外(Wai)测(Ce)温(Wen)仪(Yi)在(Zai)使(Shi)用(Yong)过(Guo)程(Cheng)中(Zhong)出(Chu)现(Xian)的(De)常(Chang)识(Shi)性(Xing)问(Wen)题(Ti)：(?)使(Shi)用(Yong)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)测(Ce)温(Wen)，(?)将(Jiang)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)对(Dui)准(Zhun)要(Yao)测(Ce)的(De)物(Wu)体(Ti)，(?)按(An)触(Chu)发(Fa)器(Qi)在(Zai)仪(Yi)器(Qi)的(De)LCD上(Shang)读(Du)出(Chu)温(Wen)度(Du)数(Shu)据(Ju)，(?)保(Bao)证(Zheng)安(An)排(Pai)好(Hao)距(Ju)离(Li)和(He)光(Guang)斑(Ban)尺(Chi)寸(Cun)之(Zhi)比(Bi)，(?)和(He)视(Shi)场(Chang)。(?)

　(?)　(?)用(Yong)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)时(Shi)有(You)几(Ji)件(Jian)重(Zhong)要(Yao)的(De)注(Zhu)意(Yi)事(Shi)项(Xiang)要(Yao)记(Ji)住(Zhu)：(?)

　(?)　(?)1、(?)只(Zhi)测(Ce)量(Liang)表(Biao)面(Mian)温(Wen)度(Du)，(?)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)不(Bu)能(Neng)测(Ce)量(Liang)内(Nei)部(Bu)温(Wen)度(Du)。(?)

　(?)　(?)2、(?)不(Bu)能(Neng)透(Tou)过(Guo)玻(Bo)璃(Li)进(Jin)行(Xing)测(Ce)温(Wen)，(?)玻(Bo)璃(Li)有(You)很(Hen)特(Te)殊(Shu)的(De)反(Fan)射(She)和(He)透(Tou)过(Guo)特(Te)性(Xing)，(?)不(Bu)允(Yun)许(Xu)红(Hong)外(Wai)温(Wen)度(Du)读(Du)数(Shu)。(?)但(Dan)可(Ke)通(Tong)过(Guo)红(Hong)外(Wai)窗(Chuang)口(Kou)测(Ce)温(Wen)。(?)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)不(Bu)用(Yong)于(Yu)光(Guang)亮(Liang)的(De)或(Huo)抛(Pao)光(Guang)的(De)金(Jin)属(Shu)表(Biao)面(Mian)的(De)测(Ce)温(Wen)(不(Bu)锈(Xiu)钢(Gang)、(?)铝(Lu)等(Deng))。(?)

　(?)　(?)3、(?)定(Ding)位(Wei)热(Re)点(Dian)，(?)要(Yao)发(Fa)现(Xian)热(Re)点(Dian)，(?)仪(Yi)器(Qi)瞄(Miao)准(Zhun)目(Mu)标(Biao)，(?)然(Ran)后(Hou)在(Zai)目(Mu)标(Biao)上(Shang)作(Zuo)上(Shang)下(Xia)扫(Sao)描(Miao)运(Yun)动(Dong),直(Zhi)至(Zhi)确(Que)定(Ding)热(Re)点(Dian)。(?)

　(?)　(?)4、(?)注(Zhu)意(Yi)环(Huan)境(Jing)条(Tiao)件(Jian)：(?)蒸(Zheng)汽(Qi)、(?)尘(Chen)土(Tu)、(?)烟(Yan)雾(Wu)等(Deng)。(?)它(Ta)阻(Zu)挡(Dang)仪(Yi)器(Qi)的(De)光(Guang)学(Xue)系(Xi)统(Tong)而(?)影(Ying)响(Xiang)测(Ce)温(Wen)。(?)

　(?)　(?)5、(?)环(Huan)境(Jing)温(Wen)度(Du)，(?)如(Ru)果(Guo)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)仪(Yi)突(Tu)然(Ran)暴(Bao)露(Lu)在(Zai)环(Huan)境(Jing)温(Wen)差(Cha)为(Wei)20度(Du)或(Huo)更(Geng)高(Gao)的(De)情(Qing)况(Kuang)下(Xia)，(?)允(Yun)许(Xu)仪(Yi)器(Qi)在(Zai)20分(Fen)钟(Zhong)内(Nei)调(Diao)节(Jie)到(Dao)新(Xin)的(De)环(Huan)境(Jing)。(?)