Safe driving evaluation system and safe driving evaluation program

摘要

Safe driving evaluation system comprising a acquisition unit acquiring traffic a signal information indicating a display status of traffic signal in vehicle's traveling direction, zone determination unit determining the vehicle is within a prescribed stop supplement zone set up in front of a traffic signal installation point, red light determination unit determining a red light encounter, which is a state where the vehicle is within the stop supplement zone and the traffic signal information indicates that the traffic signal is red, stop supplement unit performing a stop supplementary operation with respect to a driver in order to stop the vehicle at the installation point, based on vehicle's driving operation during the red light encounter, and percentage calculation unit calculating a stop supplement percentage as a ratio of the number of times the stop supplementary operation is performed, to the number of times the vehicle has the red light encounter.