基于道路监控的高速公路作业区碰撞风险预警
王博,刘昌赫,张驰,张敏,邬贵冬

Crash risk early warning in highway work zone based on road surveillance camera
Bo WANG,Changhe LIU,Chi ZHANG,Min ZHANG,Guidong WU
图 7 TTC、TA、ITA和DRAC随后车速度变化的趋势
Fig.7 Trends of TTC, TA, ITA and DRAC with change of following vehicle speed