| 摘要 |
PROBLEM TO BE SOLVED: To perform opening and closing check of a door at each floor of an elevator from a remote place, detect an abnormity of opening and closing of the doors of the elevator in advance and eventually secure safety.SOLUTION: According to an embodiment, an elevator door remote check operation system includes a torque measurement sensor 38 which measures a torque value of a door motor for opening and closing elevator doors, a remote monitoring device 4 which has a door opening and closing torque check monitoring processing unit 52 that transmits remote door check instruction data and checks and monitors an abnormity of opening and closing of the elevator doors, and an elevator control board 2 which has a door opening and closing torque measurement operation processing unit 43 that, when receiving the remote door check instruction data, sequentially lands elevator cars to respective floors and opens and closes the elevator doors, obtains a torque value measured by the torque measurement sensor upon opening and closing the doors, compares the torque value with a predetermined door torque determination threshold, determines an abnormity upon opening and closing of the doors, and notifies the remote monitoring device. |
