发明名称 METHOD FOR DETERMINING VEHICLE VELOCITY ON ROAD AND DEVICE THEREOF
摘要 The invention discloses a road driving speed determination method and device. The method includes: receiving position information and speed information reported by vehicles; according to the position information of the vehicles, determining roads where the vehicles are located and the positions on the roads; according to the positions and the speed information of the vehicles on the roads, subjecting the roads to dynamic segmentation and determining driving speed of each segment. The situation about inconsistent congestion in road segments can be avoided, dynamic characteristics of time-varying traffic information are reflected, and more accurate real-time road condition information can be acquired.
申请公布号 HK1205819(A1) 申请公布日期 2015.12.24
申请号 HK20150106255 申请日期 2015.07.01
申请人 ALIBABA GROUP HOLDING LIMITED 发明人 ZHANG, LAIJUN;LIU, GUOFANG
分类号 G08G 主分类号 G08G
代理机构 代理人
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