| 摘要 |
PROBLEM TO BE SOLVED: To record a cumulative amount of radioactivity in connection with a user efficiently without putting burden on the user.SOLUTION: The radioactivity information utilization system having an on-vehicle information terminal to be mounted on a vehicle includes: operator identification means for acquiring specific information on an operator who uses the vehicle; radioactivity acquisition means for acquiring an amount of radioactivity at a point which the vehicle has passed; and operator cumulative exposure dose recording means for accumulating the amount of radioactivity acquired from the radioactivity acquisition means in connection with the specific information on the user acquired by the operator identification means. |
