摘要
综述了车辆事故紧急呼救技术的原理,从车辆事故检测识别技术、移动车辆定位技术、无线通信技术和地理信息系统几方面概述车辆事故紧急呼救技术的研究内容。进一步介绍车辆事故紧急呼救技术的国内外研究和应用现状,并从车辆事故识别技术、地图匹配及组合导航、集群通信及通信网络几方面总结并指出车辆事故紧急呼救技术的关键技术和难点。展望了车辆事故紧急呼救技术的发展趋势,并就我国发展车辆事故呼救技术的可行性和发展方向进行探讨。
The principles of vehicle emergency call technology are reviewed, its researching content is elaborated from the aspects of vehicle accidents detection and recognition technology, mobile vehicle location technique, wireless communication technology and geographic information system（GIS）. Further, the researching and applying status of this technology at home and abroad is introduced. The key technologies and difficulties for vehicle emergency call are summarized from vehicle accidents recognition technology, map matching and integrated navigation, colony communication and communication network. The trends of vehicle emergency call technology development are prospected. The feasibility and trends to develop vehicle emergency call technology in China are discussed.
出处
《中国安全科学学报》
CAS
CSCD
2007年第5期170-175,共6页
China Safety Science Journal
关键词
车辆事故
紧急呼救
智能交通系统(ITS)
地图匹配
组合导航
集群通信
vehicle accidents
emergency call
intelligent transportation system （ITS）
map matching
integrated navigation
colony communication
