1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS X ISO/IEC 15416 KS X ISO/IEC 15416 :2007 (2012 ) 2007 10 31 http:/www.kats.go.krKS X ISO/IEC 15416:2007 : e- ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2002 3 16 :2007 10 31 :2012 12 28 : e 2012-0825 : ( 02-509-7262) (http:/www.kats.go.kr). 10 5 ,
2、 . KS X ISO/IEC 15416:2007 i . iii .1 1 1 2 1 3 .1 4 .3 4.1 .3 4.2 .4 5 .4 5.1 .4 5.2 .5 5.3 7 5.4 (parameter).8 6 .11 6.1 .12 6.2 .13 7 .13 A() 14 A.1 14 A.2 () (n, k) 14 B() 15 B.1 15 B.2 .16 C() 17 D() .18 D.1 18 D.2 .18 D.3 18 D.4 .18 E() .21 E.1 .21 E.2 21 KS X ISO/IEC 15416:2007 ii E.3 22 E.4
3、23 F() 24 F.1 .24 F.2 .25 G() 26 H() .27 I() 28 I.1 28 I.2 PCS .28 I.3 PCS 29 J() 30 J.1 .30 J.2 30 J.3 31 32 .33 KS X ISO/IEC 15416:2007 iii e- . KS X ISO/IEC 15416 . A() B() C() D() E() F() G() H() I() J() KS X ISO/IEC 15416:2007 (2012 ) Information technologyAutomatic identification and data capt
4、ure techniquesBar code print quality test specificationLinear symbols 2000 1 ISO/IEC 15416, Information technologyAutomatic identification and data capture techniquesBar code print quality test specificationLinear symbols , . 3. . 1 . . . . () . (character) , . 2 . . ( ) . KS M ISO 77242:2007, 2: EN
5、 1556:1998, Bar codingTerminology 3 EN 1556 . KS X ISO/IEC 15416:2007 2 3.1 (global threshold) 3.2 3.3 () ( ), 3.4 () 3.5 3.6 3.7 (global threshold) 3.8 3.9 ( 10 % 90 % )( 2 ) 3.10 (aperture) , 1:1 . 3.11 3.12 (n, k) KS X ISO/IEC 15416:2007 3 n k / 3.13 (peak) , 3.14 3.15 3.16 , 3.17 (space) 3.18 3.
6、19 2 , . 3.20 (valley) , 3.21 1 4 4.1 EC: (Edge contrast) EC min : EC ERN: (Element reflectance non-uniformity) ERN max : ERN GT: (Global threshold) MOD: Modulation KS X ISO/IEC 15416:2007 4 PCS: (Print contrast signal) RT: (Reference threshold) SC: (Symbol contrast) SRD: (Static reflectance differe
7、nce) 4.2 A: (Average achieved width of element or element combination of particular type) e: (Width of widest narrow element) E: (Width of narrowest narrow element) e i : (edge to similar edge measurement, counting from leading edge of symbol character) K: (Smallest absolute difference between a mea
8、surement and a reference threshold) k: (n, k) number of element pairs in a symbol character in a (n, k) symbology M: A (Width of element showing greatest deviation from A) m: (Number of modules in a symbol character) N: (Average achieved wide to narrow ratio) n: (n, k) number of modules in a symbol
9、character in a (n, k) symbology R b : (Bar reflectance) R D : (Dark reflectance) R L : (Light reflectance) R s : (Space reflectance) R max : (Maximum reflectance) R min : (Minimum reflectance) RT j : Reference threshold between measurements j and (j1) modules wide S: ()(Total width of a character) V
10、: (Decodability value) V C : (Decodability value for a symbol character) X: (Nominal narrow element dimension) Z: (Average achieved narrow element dimension) 5 5.1 / . . 5.2.1 5.2.2 (aperture) . , . KS X ISO/IEC 15416:2007 5 D . . . , KS A ISO 2859 KS A ISO 3951 . 5.2 . 5.2.4 . . KS M ISO 7724 . 45
11、. 5.2.1 . , . F . 5.2.2 . 1 . X , X . X , Z . . . 1 X mm mm 0.100 X0.180 0.075 03 0.180 X0.330 0.125 05 0.330 X0.635 0.250 10 0.635X 0.500 20 1/1 000 . ANSI X3.182 . KS X ISO/IEC 15416:2007 6 5.2.3 . a) 45 b) , 15 . 1 :1 . 1 . . 1 2 1 :1 ( A B) 3 (baffle) 4 5 1 5.2.4 2 2 . , . 10 % . . 15 45 KS X IS
12、O/IEC 15416:2007 7 1 ( 80 %) 2 , 10 % 3 10 % 4 (quiet zones) 5 6 2 5.2.5 () . . 10 . G . . 5.3 . . . , , . KS X ISO/IEC 15416:2007 8 3 5.4 (parameter) 5.4.1 5.4.9 . 4 3 . (%) KS X ISO/IEC 15416:2007 9 4 5.4.1 . . GT(R max R min )/2 R max: R min: (space) , R s . (bar) , R b . 5.4.2 R s R b . 5.4.3 ()
13、 . (spaces) . 5.4.3 () (%) KS X ISO/IEC 15416:2007 10 () 5.4.2 ( ) . . 5.4.4 (SC:Symbol contrast) . SCR max R min5.4.5 (R min ) (R min ) 0.5 . (parameter) R min ( ) . 5.4.6 (EC:Edge contrast) R s R b . EC min . ECR s R b5.4.7 (MOD) . MODEC min /SC 5.4.8 . . , 0 . . (ERN max ) . ERN max /SC 5.4.9 ()
14、. . . () . KS X ISO/IEC 15416:2007 11 . V () . “ ” () (:Code 39) () (:Code 128) . . a) : 2( 3 4) ( A ) b) A ( RT ) c) ( M) V(RTM)/(RTA) RTM: RTA: 5 () (n, k) A . () . () () . . ( J ). . 5.4.10 Z . R max , ERN R x . . 6 KS X ISO/IEC 15416:2007 12 . E.3 . . 4 0 (parameter) . 4 0 . . . () 0 . E.2 . . ,
15、 , ( ) (). , () . 6.1 . a) () b) (SC) c) (R min ) d) (EC min ) e) (MOD) f) g) ()(V) h) . 6.1.1 (, Decode) () , / , , ( ) . () () , 0 . 4 . () . 6.1.2 , 4 0 . 4 0 . . KS X ISO/IEC 15416:2007 13 2 . 2 R minSC EC minMOD 4 0.5 R max70 % 15 % 0.70 0.15 3 55 % 0.60 0.20 2 40 % 0.50 0.25 1 20 % 0.40 0.30 0 0.5 R max20 % 15 % 0.40 0.30 6.1.3 () () V A . () 3 4 0 . 3 () V 0.62 4 0.50 3 0.37 2 0.25 1 0.25 0 6.2 . G/A/W , G A W . , 2.7/05/660 0.125 mm ( 05) 660 nm
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