1、 25178-2 2014 (GPS) . 2 , ISO 25178-2:2012 Geometrical Product Specifications (GPS) Surface texture: Profile method Part 2: Terms, definitions and surface texture parameters (IDT) 2015 25178-2 2014 II 1 ( -) , 4 2 453 3 - 12 2014 . 2059- 4 25178-2:2012 - (GPS). . . 2. , (ISO 25178-2 Geometrical Prod
2、uct Specifications (GPS) Surface texture: Profile method Part 2: Terms, definitions and surface texture parameters) - , - A. 5 1.02012 ( 8). ( 1 ) , -. () - . , (gost.ru) , 2015 -, - 25178-2 2014 III 1 . 1 2 . 1 3 . 1 3.1 1 3.2 3 3.3 . 4 4 6 4.1 . 6 4.2 7 4.3 . 9 4.4 . 9 4.5 .18 5 .18 5.1 Sk, Smr1 S
3、mr2 18 5.2 .18 5.3 Spk Svk 19 5.4 Spq, Svq Smq 19 6 .20 6.1 .20 6.2 21 6.3 22 6.4 22 6.5 24 6.6 .24 6.7 .25 6.8 25 () .27 B () .32 C () .37 D () .38 E () (GPS) .41 A () .43 .44 25178-2 2014 1 (GPS) . 2 , Geometrical Product Specifications (GPS). Surface texture. Profile method. Part 2:Terms, definit
4、ions and surface texture parameter 2016 01 01 1 25178 , - . 2 , , . . ( ). /TS 16610-1:2006 (GPS). . 1: - (ISO/TS 16610-1:2006, Geometrical product specifications (GPS) Filtration Part 1: Overview and basic concepts) 17450-1:2011 (GPS). . 1: (ISO 17450-1:2011, Geometrical product specifications (GPS
5、) General concepts Part 1: Model for geometrical specification and verification) 25178-3:1 (GPS). . . 3. (ISO 25178-3:1), Geometrical product specifications (GPS) Sur-face texture: Areal Part 3: Specification operators) 3 17450-1 ISO/TS 16610-1, - . 3.1 3.1.1 , (non-ideal surface model skin model):
6、 17450-1:2011, 3.2.2 3.1.1.1 (mechanical surface): , r, , r, - . 1 . 25178-2 2014 2 14406:2010, 3.1.1 3.1.1.2 (electromagnetic surface): , - . 14406:2010, 3.1.2 3.1.2 (specification coordinate system): , . ( ), ( ) , - , X Y , Z ( ). 25178. 3.1.3 (primary surface): , , - . /TS 16610-1:2006, 3.3 251
7、78 S-. 3.1.3.1 (primary extracted surface): - , c 14406:2010, 3.7 3.1.4 (surface filter): , . -. 3.1.4.1 S- (S-filter): , - , . 3.1.4.2 L- (L-filter): , S-F- . 3.1.4.3 F- (F-operation): , . 1 F- (, ) , - . , . F- - 1. 2 L- - F- . 3.1.5 S-F (S-F surface): , F-. 1 S-F S-, F-. 3.1.6 S-L (S-L surface):
8、 S-F- - L-. , S-F- - L-. 1 S-L S-, L-. 25178-2 2014 3 a . b c . d F-. e S-. f L-. 1 c S-, L-, F-, S-F S-L 3.1.7 (scale-limited surface): S-F S-L 3.1.8 (reference surface): , - . 1 - . 2 , , . 3.1.9 (evaluation area): - . . 25178-3. 3.1.10 (definition area): -, . 3.2 3.2.1 (field parameter): , - . 4
9、 3.2.2 (feature parameter): , - . 5. 3.2.3 V- (V-parameter): , . 3.2.4 S- (S-parameter): , V-. 3.2.5 (height): - . 1 . 25178-2 2014 4 2 , . 3.2.6 z(x,y) (ordinate value z(x,y): x,y. . 3.2.7 ,zzxy(local gradient vector ,zzxy): x,y. - . 25178-3. 3.2.8 ACF ,xyf t t (autocorrelation function ACF ,xyf t
10、 t : , , (tx,ty) A . 3.2.9 (fourier transformation F(p,q): , - . A . 3.2.9.1 (angular spectrum fAPS(s): . R1 R2 , s . 1 x . 2- x. 3.3 3.3.1 (peak): , - . 1 . 2 . . 3 . 25178-3. 3.3.1.1 (hill): , - . 3.3.1.2 (course line): , . 25178-2 2014 5 3.3.2 (pit): , - . 1 . 2 . . 3 . 25178-3. 3.3.2.1 (dale): ,
11、 - . , . 12085. 3.3.2.2 (ridge line): , . 3.3.3 (saddle): , . 3.3.3.1 (saddle point): , . 3.3.4 (topographic feature): , . 3.3.4.1 (areal feature): . 3.3.4.2 (line feature): . 3.3.4.3 (point feature): , . 3.3.5 (contour line): , . 3.3.6 (segmentation): , - . 3.3.6.1 (segmentation function): , - , , . 1 : , . . 2 -
