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：

CIJIZHIyWEILIANGDU，TONGGUOSEPINZUOBIAOKEJISUANCHUBEICEMUBIAODEXIANGGUANSEWEN。

2．2GUANGPUPIPEI

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

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

3仪器构造与定标

3．1 XITONGJIEGOU

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

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

3．2DINGBIAO

BIJIAOTU1ZHONGDESHIXIANHEXUXIAN，XIUZHENGHOUDECCDMIANZHENGUANGPUXIANGYINGQUXIANHECIEl931GUANGPUiCIJIZHIQUXIANRENGCUNZAIYIDINGCHAYI。WEITIGAOCELIANGJINGDU。BIXUDUIYIQIJINXINGDINGBIAO。

CCDMIANZHENZHONGXINDIANXIANGSUDUITONGYIMUBIAOCHENGXIANGHOUHUODEDE3GESHUCHUZHIR，、G、BYUSANCIJIZHIX、y、ZDEGUANXIWEI：

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

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

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。

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

CELIANG。