Vehicle passing information notification system and vehicle passing information notification method

摘要

PPROBLEM TO BE SOLVED: To provide an economical system for reporting information about the passage of a vehicle that enables people related to the vehicle to recognize information about the passage of the vehicle. PSOLUTION: From an ETC on-vehicle device 1 installed in a vehicle 2 which enters the DSRC communication area of an entrance road side wireless device 3 and an exit road side wireless device 4 installed respectively on the entrance and exit sides of a toll road and/or road side wireless devices installed at appropriate intervals, the characteristic information of the vehicle 2 is obtained and stored in a vehicle passage information database 6 as information about the passage of the vehicle 2, together with the time of passage of the vehicle 2, the database 6 being controlled by a vehicle passage information acquisition server 5. When there is a request from a user terminal 8 via a network 7 to the server 5 to refer to information about the passage of a vehicle designated, the information about the passage of the vehicle designated in the reference request, stored in the database 6, is retrieved and sent back to the requesting user terminal 8. Also, the server 5 performs user authentication when there is the reference request from the user terminal 8. PCOPYRIGHT: (C)2009,JPO&INPIT