| 摘要 |
PROBLEM TO BE SOLVED: To provide a patrol job support system objectively guaranteeing/verifying a correct patrol job.SOLUTION: A mobile device 2 carried by a patroller has position information acquisition means 7a and step counting means 7b. A management device 3 has prescribed position information and reference step count information about each marker device 1, position information comparison means 18a, position determination means 19a, step count information comparison means 18b and step count determination means 19b. When the mobile device recognizes the marker device 1 of an inspection area, present position information and identification information are sent to the management device when the effective present position information is obtained, and the present position information is compared with the prescribed position information. When a comparison result exceeds a prescribed range, the management device determines that a position of the marker device is abnormal. When the effective present position information is not obtained, present step count information is sent to the management device, and the position abnormality of the marker device is determined. |
