面向无人车的地图数据模型设计  

Design of geographic information model for unmanned vehicles

作　　者：徐道柱[1,2] 焦洋洋 安晓亚[1,2] 金峰 魏旻[3] XU Daozhu;JIAO Yangyang;AN Xiaoya;JIN Feng;WEI Min(Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;State Key Laboratory of Geo-Information Engineering,Xi'an 710054,China;Xi'an Daoda Tianji Information Technology Co.,Ltd.,Xi'an 710054,China)

机构地区：[1]西安测绘研究所,陕西西安710054 [2]地理信息工程国家重点实验室,陕西西安710054 [3]西安道达天际信息技术有限公司,陕西西安710054

出　　处：《测绘科学与工程》2021年第3期55-59,共5页Geomatics Science and Engineering

摘　　要：本文针对传统地理信息产品无法满足无人车提升自主能力的问题,从分解无人车工作流程入手,深入剖析了无人车系统的自主定位、自主环境感知和认知、自主导航等核心模块对地理信息的应用需求,参照常用地理信息数据模型,对面向无人车的地图数据模型进行了详细设计,分析了无人车地图数据的应用模式。To solve the problem that the traditional geographic information products cannot satisfy the autonomous control requirement of unmanned vehicles,the unmanned vehicles workflow is decomposed first.Then the application requirements of autonomous positioning,environment cognition,navigation and other core modules of the unmanned vehicle system for geographic information are deeply analyzed.Finally,the geographic information data model for unmanned vehicles is designed in detail,and the application modes of unmanned vehicle map data are analyzed with reference to commonly used geographic information data models。

关 键 词：无人车 地理信息产品 地理数据模型 高精度导航信息 环境感知动态信息 

分 类 号：P208[天文地球—地图制图学与地理信息工程]