| 摘要 |
PROBLEM TO BE SOLVED: To provide a drive recorder system capable of recording data of vehicle situations with current signal information of traffic lights at intersections. SOLUTION: In this drive recorder system for recording steering information in a drive recorder 50 mounted on a vehicle, lane markers 11-18 are buried in each lane. The vehicle detecting pass of the lane marker obtains current signal information of the traffic lights through DSRC antennas 21-24, and records steering information of the vehicle with the current signal information in the derive recorder. The traffic light control information at the intersection can be recorded in the drive recorder, in combination with the steering information of the vehicle, and they can be utilized or clarifying the causes of accidents, or be utilized as material for a count trial.
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