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医用灯箱的亮度均匀性和色温快速测量仪的研究

FABURIQI:2020-10-08 15:57

1 引言

MUQIANDENGXIANGYIQIJIENENGHUANBAODETEDIANZAISHENGHUOZHONGDEDAOYUELAIYUEGUANGFANDEYINGYONG,YIYONGDENGXIANGJIUSHIGEDIANXINGDELIZI。RUSHILIBIAODENGXIANG、XGUANGGUANPIANDENGXIANGDENG,QIBEIGUANGYUANZHUYAOSHICCFLBEIGUANGBANHELEDDENG。ZAIYIXUELINGYU.GUANGYUANDESEWENSHUAIBIANHELIANGDUJUNYUNXINGDEWENTIBUJINGUANXIDAOCHANPINZHILIANG,ERQIEHUIYINGXIANGYISHENGDESHILIYUZHENDUANDEJIEGUO11I,YINCIDUIYIYONGDENGXIANGSEWENHELIANGDUJUNYUNXINGDEKUAISUJIANCEJIUXIANDEYOUWEIZHONGYAO。DENGXIANGSEWENHELIANGDUJUNYUNXINGDEJIANCEXUYAOTONGSHICELIANGDENGXIANGBUTONGWEIZHIDUOGEDIANWEIDESEPINZUOBIAOHELIANGDU。MUQIANDADUOCAIYONGRENGONGYIDONGCAISELIANGDUJICELIANGBUTONGDIANDESEPINZUOBIAOHELIANGDU,SHIYONGBUFANGBIAN,QIECELIANGJIEGUOYISHOURENWEIYANSUYINGXIANG。WOMENYANZHIDECCDMIANZHENYANSEFENXIYIGENJUGUANGDIANJIFENSHIYANSECELIANGYUANLI.DUICCDMIANZHENDEGUANGPUXIANGYINGJINXINGPIPEI,TONGGUORUANJIANDINGBIAOTIGAOCELIANGJINGDU,KEYIYICIXINGJINGQUECELIANGDENGXIANGGEDIANDESEPINZUOBIAOHELIANGDU。


2测量原理

2.1 JIFENSHICESEYUANLI

GUANGDIANJIFENSHICESEYISHITONGGUOBATANCEQIDEGUANGPUXIANGYINGPIPEICHENGCIEl931BIAOZHUNSEDUGUANCHAZHEGUANGPU=FACIJIZHIQUXIANHUI(RUTUlSUOSHI).ZAIZHENGGEKEJIANGUANGPUQUNEITONGGUOYICIJIFENCEDEYANGPINDESANCIJIZHIGONG、y、Z:

1.png/

CIJIZHIyWEILIANGDU,TONGGUOSEPINZUOBIAOKEJISUANCHUBEICEMUBIAODEXIANGGUANSEWEN。

2.2GUANGPUPIPEI

CCDMIANZHENKEYIDUIMUBIAOKUAISUCHENGXIANG。CAISEMIANZHENCCDDEMEIGEXIANGSUDOUBAOKUORGB 3ZHONGJIYUANSE,QIGUANGPUXIANGYING&(A)、Sc(A)、S(A)RUTU2SUOSHIYI,HEIBAIMIANZHENCCDDEGUANGPUXIANGYINGRUTU3SUOSHIFAN。ZHEI2ZHONGMIANZHENTANCEQIDEGUANGPUXIANGYINGYUBIAOZHUNSEDUGUANCHAZHEGUANGPUSANCIJIZHIQUXIANYOUMINGXIANCHABIE。BUNENGZHIJIEYONGLAICELIANGMUBIAODEYANSE。

2.png/

163彩票TONGGUOGONGSHI(3)SHEJI3ZULVSEPIANXIUZHENGHEIBAICCDDEGUANGPUXIANGYINGQUXIAN。XIUZHENGHOUDEMIANZHENCCDDERGB 3ZHONGGUANGPUXIANGYINGQUXIANRUTU1XUXIANSUOSHI,YUBIAOZHUNSEDUGUANCHAZHEGUANGPUSANCIJIZHIQUXIANBIJIAOJIEJIN。


3仪器构造与定标

3.1 XITONGJIEGOU

163彩票RUTU4SUOSHI,YIQIZHUYAOYOUCHENGXIANGJINGTOU、LVGUANGPIAN、MIANZHENCCD、DIANDONGJI、DANPIANJI、JISUANJIDENGBUFENZUCHENG。

163彩票JIANGBEICEDENGXIANGFANGZAIZHIJIASHANG。FACHUDEGUANGTOUGUOJINGTOUZAICCDMIANZHENSHANGCHENGXIANG。CCDMIANZHENQIANDE3ZULVGUANGPIANYOUDANPIANJIKONGZHIDIANDONGJIZHUANDONGJINXINGQIEHUAN,XINGCHENG3FURGBTUXIANG。ZAIJISUANJIDEKONGZHIXIA.CCDMIANZHENFENBIEDUI3ZURGBTUXIANGJINXINGGUANGDIANXINHAOZHUANHUANBINGCHUANDAOJISUANJI,YOUKONGZHIRUANJIANJINXINGJISUANFENXICHULI。

3.png/

3.2DINGBIAO

BIJIAOTU1ZHONGDESHIXIANHEXUXIAN,XIUZHENGHOUDECCDMIANZHENGUANGPUXIANGYINGQUXIANHECIEl931GUANGPUiCIJIZHIQUXIANRENGCUNZAIYIDINGCHAYI。WEITIGAOCELIANGJINGDU。BIXUDUIYIQIJINXINGDINGBIAO。

CCDMIANZHENZHONGXINDIANXIANGSUDUITONGYIMUBIAOCHENGXIANGHOUHUODEDE3GESHUCHUZHIR,、G、BYUSANCIJIZHIX、y、ZDEGUANXIWEI:

4.png/

XIANGHOUDESHUCHUWEIR,、G、B,YOUGONGSHI(4)KEJISUANCHUMUBIAODESANCIJIZHIX、y、Z。

ZHONGXINDIANYIWAIDEXIANGSUDIANRENGKESHIYONGGONGSHI(4)JINXINGSANCIJIZHIX、l,、ZDECELIANGHEDINGBIAO.DANCELIANGJIEGUOANXISHUcos40JIANSHAOf'/I。RUGUOCELIANGJULIZUGOUYUAN。SHIJIAO0JIAOXIAO,ZEXISHUKESHIWEIl。LIYONGCIXISHUKEWANCHENGZHONGXINXIANGSUDIANYIWAIXIANGSUDIANDEDINGBIAO。

163彩票SHIBIAOZHUNGUANGYUANJINGGUOSHANGSHUXIUZHENGXISHUFADINGBIAOHOUDEMIANZHENYANSEFENXIYI,QIDUIDENGXIANGSEZUOBIAODECELIANGWUCHAYIBANXIAOYU0.002。


4结果与结论

YONGCCDMIANZHENYANSEFENXIYIHECAISELIANGDUJIBMYI7FENBIECELIANGTONGYIGEYIYONGDENGXIANG。ZAIGUANGYUANBIAOMIANQU9GEDIAN,RUTU5SUOSHI,YIBMYI7CELIANGZHONGXINDIAN(5HAO)DESEDUZUOBIAOHELIANGDUWEIBIAOZHUN,DINGBIAOCCDMIANZHENYANSEFENXIYI.RANHOUJIANGLIANGYIQICELIANG9GEDIANDESHUJUJINXINGJILU。JIANBIAOl。DUIBISHUJUKEKANCHU.ERZHEDELIANGDUWUCHAXIAOYU0.2%,LIANGDUJUNYUNXINGWUCHAXIAOYU0.1%。SEDUZUOBIAOXIANGCHA0.002。

5.png/

CCDMIANZHENYANSEFENXIYIKEYICIXINGSHIXIAN5DIAN、9DIAN、13DIANHUO25DIANDECELIANGMOSHI.MUBIAODIANDEXUANQUYEKEZHIJIEZAIJISUANJISHANGQUEDING,BINGKECELIANGQUYUDEPINGJUNLIANGDU。XIANGDUIYUCAISELIANGDUJIZHINENGDANGEDIANDULICELIANG,CELIANGGUOCHENGZHONGHAIXUYAOYIDONGWEIZHIDEQUEXIAN,GAICELIANGYIMINGXIANTIGAOLECELIANGSUDUHESHIYONGGONGNENG。KEGUANGFANYONGYUYIYONGDENGXIANGYANSEDESHISHI

CELIANG。

6.png/



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