| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for grasping current position and current situation of a patrol staff staying in an incommunicable area.SOLUTION: A patrol work support system comprises a worker state estimation unit 17 which, when an incommunicable area entry determination device 7 which determines that a staff terminal 4 carried by a patrol staff enters an incommunicable area, estimates current position and current situation of the patrol staff on the basis of the entry time when the staff terminal 4 entered the incommunicable area, the current time and action schedule information indicating an action schedule of the patrol staff. |
