标准光源术语详解
FABURIQI:2020-09-04 17:25
ZHONGSUOZHOUZHI,GUANCHAYANSELIBUKAIGUANCHAGUANGYUAN,MEIYOUGUANGJIUMEIYOUSECAI。ZIRANGUANGSHIGUANCHAYANSEBIJIAOLIXIANGDEGUANCHAGUANGYUAN,DANSHI,SHOUSHIJIANHECHANGHEDEXIANZHI,RENMENBUKENENGMEISHIMEIKEDOUNENGZAIZIRANGUANGXIANXIACONGSHIYANSEPIPEIDEGONGZUO。ZAIJUEDADUOSHUSHIJIANHECHANGHEXIA,RENMENZHINENGYIKAORENZAOGUANGYUANLAIJINXINGYANSEPIPEI。RUOSHIYONGRENZAOGUANGYUANLAIGUANCHAYANSE,JINGCHANGHUIFASHENGZHEIZHONGXIANXIANG,LIANGGEWUPINDEYANSEZAIMOUYIRENZAOGUANGYUANXIAKANSHANGQUSHISHIFENDEYIZHI,DANSHIZAIZIRANGUANGXIA(HUOZAILINGYIGERENZAOGUANGYUANXIA)JINXINGGUANCHAQUESHICHABIEHENDA。ZHEIZHONGXIANXIANGZAIWULIXUESHANGCHENGWEIWUTIDETONGSEYIPUXIANXIANG。WEILEKEFUWUTIDETONGSEYIPUXIANXIANGZAIYANSEFUZHIGUOCHENGZHONGDUICHANPINZHILIANGZAOCHENGDEYINGXIANG,GUOJIBIAOZHUNHUAZUZHI(ISO)HEGUOJIAZHILIANGJISHUJIANDUJIGOUJUYAOQIUCONGSHIYANSEFUZHIHEPIPEIDEXINGYE,LIRUGUANGGAOMEISHUYE,YINSHUAYINRANYE,YANLIAO,TULIAO,YOUMOZHIZAOYEDENGCAIYONGBIAOZHUNGUANGYUANGUANCHAHUANJINGLAIGUANCHASECAI,CONGSHIYANSEDEFUZHIHEPIPEI。WEICI,GUOJIBIAOZHUNHUAZUZHIZAI2000NIANZHUANMENZHIDINGLEYIGEBIAOZHUN,JIISO3664:2000。ZAIZHEIGEBIAOZHUNZHONG,XIANGXIGUIDINGLEBIAOZHUNGUANGYUANGUANCHAHUANJINGZHONGSUOSHIYONGDERENZAOGUANGYUANDEGUANGPUYAOQIU,GUANGYUANDELIANGDUHEJUNYUNDUYAOQIUYIJIDUIGUANGYUANZHOUWEIHUANJINGDEYAOQIU。XIAMIAN,SHANGHAIQIANSHIJIUWEIDAJIADAILAIBIAOZHUNGUANGYUANSHUYUXIANGJIE。
1.光源的光谱要求
GENJUISO3664:2000DEYAOQIU,PUTONGRIGUANGDENGGUANSHIYOULIANGBUNENGYONGZUOGUANCHAYANSEDEGUANGYUANDE,BIXUSHIYONGTONGSHIFUHEXIALIEJISHUYAOQIUDETEZHIDEYINGGUANGDENGGUAN:
(1)GUANGYUANDESEWENBIXUSHI5000KHUO6500K,JIZAIZHEIZHONGGUANGYUANSEWENXIAGUANCHAYANSEJIBENSHANGJINSIYUZAIZHONGGUODABUFENDIQUDESHANGWU8DIANZHI10DIAN,XIAWU3DIANZHI5DIANZAIZIRANGUANGXIAGUANCHAYANSEDEXIAOGUO。
(2)GUANGYUANDEXIANSEZHISHURa>90,JIZAIZHEIZHONGGUANGYUANXIA,KEYIZHENGQUEDIGUANCHADAO90%YISHANGDEYANSE。
2.光源的亮度要求
GUANCHAWUTIDEYANSEXUYAOYIDINGDEGUANGZHAODU,KEYIXIANGXIANGZAIQIHEIDEWUZILISHISHENMEYEKANBUJIANDE。GENJUISO3664:2000DEYAOQIU:
(1)GUANGYUANTONGGUOFANSHEZHAOSHEZAIBEIGUANCHAWUTIBIAOMIANSHANGDELIANGDUYINGDADAO2000Lux(+/-500Lux)。BEIZHAOBIAOMIANZAI1mX1mDEFANWEINEI,RENYIDIANDELIANGDUBUDEDIYUBEIZHAOBIAOMIANZHONGXINLIANGDUDE75%
(2)GUANGYUANTONGGUOTOUSHEZHAOSHEZAIBEIGUANCHAWUTIBIAOMIANSHANGDELIANGDUYINGDADAO1270cd/m2(+/-320cd/m2)
(3)XIANSHIQIDELIANGDUYINGDADAO>75cd/m2
3.光源周围环境的要求
GUANCHAYANSEBUJINXUYAOYIGEBIAOZHUNDEGUANGYUANHESHIHEDEGUANGYUANLIANGDU,ERQIEXUDUIGUANGYUANZHOUWEIDEHUANJINGYOUYANGEDEYAOQIU:
(1)GUANCHAGUANGYUANZHOUWEIDEQITAZHAOMINGGUANGYUANBUNENGZHIJIEHUOJIANJIEDIYINGXIANGBEIGUANCHAWUTIDEBIAOMIAN。
(2)GUANCHAGUANGYUANZHOUWEIDEQIANGBAN,DINGBUHEDIBU(BAOKUOGUANCHAZHEBENRENDEYIFU)BUNENGSHIYONGQITASECAI,ZHINENGSHIYONGFANSHELV<60%DEZHONGXINGHUISE。
(3)DANGGUANCHACAISETOUSHEZHAOPIANSHI,ZHAOPIANSIZHOUBIXULIUYOU50mmYISHANGKUANDUDEBIANKUANG,QIEBIANKUANGDEYANSEBIXUSHIHEIDU>90%DEHEISE。
4.光源的柔和性要求
JINJINYIKAOJIGEBIAOZHUNGUANGYUANDENGGUANSHIBUKENENGJIANGGUANGYUANSHOUJIQILAIBINGJUNYUNDI,ROUHEDIZHAOSHEZAIBEIZHAOWUTIBIAOMIANSHANGDE。ZHEIJIUSHISHUOBIAOZHUNDEGUANCHAGUANGYUANBIXUYAOYOUKEXUESHEJIDEWEIGUANGXITONG,YIQUEBAOJIANGYINGGUANGDENGGUANFACHUDEGUANGDENENGLIANGJINKENENGDUODIJINKENENGJUNYUNDIZHAOSHEZAIBEIZHAOWUTIBIAOMIANSHANG,QIEMEIYOUGUANGDESHANYAOHUOGUANGDEYINYING。
5.色温(K)
GUANGYUANDESEWENSHIYIGUANGYUANFAGUANGSHISUOXIANXIANDEYANSEYUYIGEYOULIANGHEITIBEIGAOWENRANSHAOSHISUOXIANXIANDEYANSEXIANGYIZHISHIDERANSHAOWENDULAIDINGYIDE,TADEDANWEISHIYOULIANGWENDUKelvin(K)。KZHIYUEGAO,XIANXIANDEYANSEJIUYUQUXIANGYUBAILANSE;KZHIYUEDI,XIANXIANDEYANSEJIUYUQUXIANGYUHUANGHONGSE。
5000K(D50)
YIZHONGFAGUANGYANSELVEWEIPIANNUAN(PIANHUANG)SEDIAODEBIAOZHUNGUANGYUANDENGGUAN,BEIGUANGFANDIYINGYONGZAIGUANGGAOMEISHUHEYINQIANLINGYUZHONG。DANGENJUISO3664:2000,XIANZAIZHEIZHONGGUANGYUANYEBEIQIANGZHIXINGDIYINGYONGZAIYINSHUAHEQITASECAIGUANLILIUCHENGZHONG。
6500K(D65)
YIZHONGFAGUANGYANSELVEWEIPIANLENG(PIANLAN)SEDIAODEBIAOZHUNGUANGYUANDENGGUAN。YIQIANZAIOUMEIGUOJIA,ZHEIZHONGGUANGYUANBEIYINGYONGZAIYINSHUALINGYUZHONG。DANGENJUISO3664:2000,ZHEIZHONGGUANGYUANZHENGZHUBUBEID50GUANGYUANQUERDAIZHI。DANZAIZHONGGUO,D65GUANGYUANMUQIANRENGSHIYINSHUALINGYUZHONGPUBIANSHIYONGDEBIAOZHUNGUANGYUANDENGGUAN。
6.显色指数(Ra)
XIANSEZHISHUYONGLAIHENGLIANGZAIZIRANGUANGZHAOSHEXIA,SUONENGKANDAODEYANSEYUZAIMOUYIGUANGYUANZHAOSHEXIASUONENGKANDAODEYANSEZHIJIANDEBIZHI,JIRa=ZAIMOUYIGUANGYUANZHAOSHEXIASUONENGKANDAODEYANSE÷ZAIZIRANGUANGZHAOSHEXIASUONENGKANDAODEYANSE。
RaBIAOSHIMOUGUANGYUANDEXIANSEZHISHU。RaYUJIEJIN100%,BIAOMINGZAIGAIGUANGYUANZHAOSHEXIA,SUOXIANXIANDEYANSEYUZAIZIRANGUANGZHAOSHEXIASUOXIANXIANDEYANSEDECHAYIJIUYUXIAO。
ZHUYI:SEWENHEXIANSEZHISHUSHILIANGGEBUTONGDEWULIGAINIAN。SEWENZHIFANYINGLERENZAOGUANGYUANDEYANSE,PIANNUANSEDIAOHUOZHEPIANLENGSEDIAO。XIANSEZHISHUZEFANYINGLEZAIMOUGUANGYUANZHAOSHEXIASUONENGXIANXIANCHULAIDEYANSEZHONGLEI。SEWENGAOBUDENGYUXIANSEZHISHUGAO,XIANSEZHISHUGAOYEBUDENGYUSEWENGAO。