| 摘要 |
PROBLEM TO BE SOLVED: To provide an elevator maintenance work monitoring device which allows a maintenance company (may be a control center) or a proprietary company to grasp, whether or not, a maintenance worker has inspected an elevator maintenance target appliance.SOLUTION: The elevator maintenance work monitoring device comprises: a sensor device which is attached to a position corresponding to a maintenance inspection target appliance of an elevator, which is assumed to be detached and attached again, during a maintenance work; and a maintenance work monitoring device for receiving and storing a signal, which indicates that the maintenance inspection target appliance is detached, from the sensor device, and receiving and storing a signal, which indicates that the maintenance inspection target appliance is attached, from the sensor device.SELECTED DRAWING: Figure 1 |
