1、 10303-512011 51 ISO 10303-51:2005Industrial automation systems and integration Product data representation andexchange Part 51: Integrated generic resource: Mathematical representation(IDT) 27 2002 . 184- , 1.02004 . 1 - - , 42 459 3 25 2011 . 482-4 10303-51:2005 . -. 51. . (ISO 10303-51:2005 Indus
2、trial automation systems and integration Product data representation andexchange Part 51: Integrated generic resource: Mathematical representation). - , - 5 , - . - () . , c227 , 2012 , - - II 10303-5120111 12 23 33.1 , 10303-1 .33.2 .34 mathematical_context_schema .44.1 44.2 .54.3 mathematical_cont
3、ext_schema 54.3.1 space_context_select .54.3.2 value_context_select .64.4 mathematical_context_schema .64.4.1 compound_maths_space_context .64.4.2 defined_maths_space_context .74.4.3 explicitly_enumerated_maths_space_context .74.4.4 maths_space_context .74.4.5 maths_value_context 84.4.6 membership_o
4、f_maths_space_context 84.4.7 normalized_maths_space_context .94.4.8 representation_context_defined_maths_space_context 94.4.9 unit_defined_maths_space_context 95 mathematical_description_of_distribution_schema 105.1 .105.2 115.3 mathematical_description_of_distribution_schema 115.3.1 property_distri
5、bution_select .115.4 mathematical_description_of_distribution_schema 115.4.1 maths_space_context_relationship 115.4.2 maths_space_context_relationship_description .125.4.3 normalized_property_distribution_description 125.4.4 property_distribution_description .13 () 15 () .16 () - .17 D () EXPRESS-G
6、18 () .21III 10303-512011 10303 - . -, . , . 10303 (). : , , , - , , -, , . - . :- mathematical_context_schema;- mathematical_description_of_distribution_schema. , , , . , , . P my_test_rig 27. . my_test_rig P S - 45,3 . ( ) , , . my_test_rig - 1, 200. ( ) . , 273,17. , , . , my_test_rig S, , 1, 20
7、0 - , 273,17. - . , , , - 10303, 1 EXPRESS-G EXPRESS. EXPRESS-G 10303-11, D. 1 , :- action_schema 10303-41;- 13584_generic_expressions_schema 13584-20;- mathematical_functions_schema 10303-50;- measure_schema 10303-41;- process_property_schema 10303-49;- product_definition_schema 10303-41;- product_
8、property_definition_schema 10303-41;IV 10303-512011- representation_schema 10303-43;- support_resource_schema 10303-41., 1, . 1 , , 10303V 10303-512011 51 Industrial automation systems and integration. Product data representation and exchange. Part 51. Integrated genericresource. Mathematical repres
9、entation 201208011 . :- , , ;- , , , ;- , , ;- ( ) , -. 1 , XYZ, (0, 0, 0),(1,0,0),(0,1,0),(1,1,0),(0,0,1),(1,0,1),(0,1,1),(1,1,1). XYZ , -. , ;- ( ) . 2 , my_duct, , , . . . - , . . , , . , , ;- ( ) . 3 my_duct - 0,0, 1,0;- ( ) .1 10303-512011 4 2. - 3. - . - (0,0, 0,0), (1,0, 0,0), (1,0, 1,0), (0,
10、0, 1,0);- - , . 5 - . , , - 273,16 ;- . :- , , ;- , , ;- . 6 XYZ_123 (0, 0), (1, 0), (0, 1) (1, 1). - . XYZ_123 - my_finite_element_mesh, -. . , ;- . 7 . :f(x):100/180(x 32). :- . , - .- .2 ( , , ):/ 8824-1:2002* . - 1 (.1). 1. (ISO/IEC 8824-1:2002, Informationtechnology Abstract Syntax Notation One (ASN.1) Part 1: Specification of basic notation) 10303-1:1994 . - . 1. - (ISO 10303-1:1994, Industrial automation systems and integration Product data representation andexchange Part 1: Overview and fundamental principles)* . / 8824-1:2008. - , , -.2 10303-512011 10303-41:2000*
