GB/T 20268-2006车载导航地理数据采集处理技术规程.pdf

ICS07.040 A 79 荡冒 中 华 人 民 共 和 国 国 家 标 准 GB/T20268-2006 车载导航地理数据采集处理技术规程 Specificationforcollectingandprocessingin-carnavigablegeographicdata 2006-05-31发布 2006-12-01实施 赘 串餐锲臀ML · GB/T 20268-2006 目 次 前言 ··············································································，·········…·… 口 I范围 ，····，········。················ ···························· ······… … 1 2 规范性引用文件 ···························· ·········。··。··········。··..··..·..·..·..·.…… 1 3 术语和定义 ·······，·················· ·· ·········。···················.·..·...·.·..·一 I 4 NIAM模型表达符号及说明 ····························，，·。·。·，··，，，，·。·.·，··。·，··。… ，一 ，，一 3 5数据采集处理的技术指标 ················································.·..·..·..·..·.一 4 5.1 数据内容 ·················“·· ···“·价 · ····价 ·························”… 4 5.2 空间数据拓扑结构 ········，······，········，·一 ，… ，.·..·..··一 ，.，二 ，..……，，-..-.…… ，.4 5.3 坐标系 ·..··...”·“·”·”··”… ”…”.”·”·”.”.”.”二。”.”””””””.”.””“”.”.”.”.”… “.”.5 5.4 数据组织 ········。····，··”·”··”·“·””····”····”···”·”·”·“·······““···”···”··””·”·”，”一 5 5.5数据格式 ···································。·······”······”··········”···················.·······… 5 5.6元数据内容 ························。，。·····，···。，。···，···。·，···，·。···，·，··。··，·，··········一 5 6 数据采集处理工序 ··“···“····一 ·········..·“·...一 “… “”..·..·..·..···“.’: 6 6.1数据采集处理的总体工作流程 ····················.·，···“·····”·~...‘“·..‘.·..·……，.… 6 6.2数据采集方式及工具 ··“··”“·····”····。 ·..·····”·”···..··..·“··..”“..·.·..·..·..一 7 6.3 资料收集 ··································，··············· ·························…· … 7 6.4 预处理 ”·”… ”.“...················· ····················· ··” ····…