| 摘要 |
PROBLEM TO BE SOLVED: To provide a passage management device for carrying out passage restriction according to weather and type of attached tires.SOLUTION: A passage management device 12 (management server) determining passage restriction content of a vehicle on the basis of information of tires, etc., regarding attached tires, etc., 56 which are tires attached to the vehicle 50 and the chains attached to the tires and transmitting the passage restriction content to a passage restriction device 30 for carrying out the passage restriction receives IC tag information of an IC tag 60 provided on tires attached to the vehicle and on chains attached to the tires, and determines whether or not the attached tires, etc., 56 are suitable for the weather. The passage restriction content permitting passage of the vehicle 50 is determined and transmitted to the passage restriction device 30 when determined to be suitable. A passage restriction content prohibiting the passage of the vehicle 50 is determined and transmitted to the passage restriction device 30 when the attached tires 56, etc., are determined to be not suitable.SELECTED DRAWING: Figure 1 |
