GB/T 18784-2002CAD/CAM数据质量.pdf

ICS35-240-50 L 97 P 中 华 人 民 共 和 国 国 家 标 准 GB/T18784-2002 CAD/CAM数据质量 QualityofCAD/CAM data 2002一07一18发布 2002门2一01实施 中 华 人 民 共 和 国 发 布 国家 质 量 监 督检 验 检 疫 总 局 GB/T18784-2002 目 次 月}舀 。。。·····················。··。。。。 I 引言 ················································································································…… II 1 范围 ·I 2 规范性引用文件 ·。·························。·····························，，·······················，·············…… 1 3 术语和定义 ，··································································································…… 1 4 缩略语 ···········································································································…… 2 5 数据质量评价准则 ···························································。·············..··..·.·...·..·...…… 2 5.1概述 ·········..·…·…。..·..··..··..·..·..·..·..·..·..·.·..·...·..·..·……。。...··...·..·...……仓 5.2 数据分类 ··················································。··················································…… 5 5.3 几何数据质量 ·····。····················································。···············。····················…… 5 5.4 数据结构质量 ······················。········································································…… 22 5.5 附加的协议 ················。·······························。。。···············································…… 26 5.6 数据范围·······························································。。。·································…… 28 6 数据检查························。······························································。。。··············…… 30 6.1 通则 ·。········，···················································。···································