1、KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS 2006 6 9 http:/www.kats.go.krKS B ISO 9358 KS B ISO 9358: 2006 (2011 ) B ISO 9358: 2006 : ( ) ( ) ( ) : (http:/www.standard.go.kr) : : 2006 6 9 : 2011 12 30 2011-0715 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . ICS 37.020.00 KS B ISO 9358: 2006(2011
2、) Optics and optical instruments Veiling glare of image-forming systems Definitions and methods of measurement 1994 1 ISO 9358 Optics and optical instruments Veiling glare of image-forming systems Definitions and methods of measurement . 1. (VGI) (GSF) , . . . , VGI . . (image) . 2. . 2.1 (veiling g
3、lare) (radiation) (irradiation). . 2.2 (veiling glare index, VGI) (radiance) (irradiance) . VGI . . 2.3 (veiling glare index - band target, VGIB) . VGIB . . . B ISO 9358: 2006 2 2.4 (glare spread function, GSF) . . , GSF = GSF m 2 . GSF 1 . 2.5 (glare spread functionradiant intensity, GS FR) . . , G
4、SFR= GSFR sr 1 . GSFR GSF . GSFR 1 . 3. . 1 , . 1 , 2 . 1 10 A 10 ( ) TV , , B ( ) , , , , , TV C /( ) ( ) (TV ) 2 A B C . , ( ) . . , ( ) . ( .). a b c . . ( ). B ISO 9358: 2006 3 4. 4.1 4.1.1 VGI 1 . ( , 2 sr ) . “ ” (absorbing cavity) . “ ” . . ( , ) . . , . (3. ). ( , VGIB) . . . 4.1.2 4.1.2.1 (
5、 A) , 2 sr . . VGI . ( ) 10 . ( ) . , 4.1.2.1.1 4.1.2.1.4 . 5. . 4.1.2.1.1 , 1 . . , . B ISO 9358: 2006 4 1 4.1.2.1.2 2 2 . ( ) , 2 sr 2 sr . , . . . (light trap) B ISO 9358: 2006 5 . 2 4.1.2.1.3 2 3 . . ( 5. ). . 3 4.1.2.1.4 5. . , ( 0 ) B ISO 9358: 2006 6 4 . VGI . VGIB . , . (pivot) . VGI . 4 4.1
6、.2.2 ( B) , . 5 VGI . , . VGI . VGIB . B ISO 9358: 2006 7 5 4.1.2.3 ( C) ( ) , . 4.1.2.2 B . . . 4.1.3 , . . . , ( ) . ( , ) . ( ) . . . . , (5. ). . , . . 4.2 4.2.1 GSF GSFR 6 B ISO 9358: 2006 8 . . , . . ( ) . , , . . GSF . 104106 . (log) . , . a) b) 6 GSF B ISO 9358: 2006 9 . . . , . , . 7 . GSFR
7、 8 . A a k / x ( ) ( ) 1. : ky1/a : ky0 : y1/y0a 7 GSF x B ISO 9358: 2006 10 k / A a d x ( ) ( ) 1. : ky1/d 2a : ky0 : y1d 2/y0a 8 GSFR 4.2.2 4.2.2.1 ( A) 6 , 4.2.1 . 5. . , 9 a) 9 b) . 4.2.2.2 ( B) 10 . . . ( ) , x B ISO 9358: 2006 11 9 , . . a) b) 9 10 GSF GSFR ( ) ( ) B ISO 9358: 2006 12 4.2.2.3
8、( C) 4.2.2.2 . GSF 11 . . 4.2.3 VGI 4.1.3 GSF GSFR . 11 GSF 5. 5.1 VGI VGIB 5.1.1 5.1.1.1 A 2 sr . B C , . 5.1.1.2 Lambertian . , . 5 %, 8 % . 5.1.1.3 5 % . 5.1.1.4 , . 5.1.1.5 (0.10.02) . (0.10.02) . VGIB (0.10.02) 0.3 mm , 1 mm , 1 mm X Y B ISO 9358: 2006 13 . 10 3 . 5.1.1.6 ( 1 000 mm ) ( 3 ). (
9、1 % ) . , . . . 5.1.2 5.1.2.1 0.2 . 5.1.2.2 , 45 5 %, 80 10 % . 5.1.2.3 , , , . 3 % . , 3 % . 5.1.2.4 , , 40 dB, . 5.1.2.5 / 2 % . 5.1.2.6 . . / . . 5.1.3 , 10 , 10 . ( ) . . 5.1.4 B ISO 9358: 2006 14 . 0.9 . 0.3, 0.5 0.7 . ( ) VGI . 5.1.5 VGI VGIB VGI VGIB . . 5.1.6 ( ) / . . ( ) . 5.2 GSF GSFR 5.2.1 5.2.1.1 , 5 % . . 5.2.1.2 ( 10 % ). 5.2.1.3 . GSF