Imaging state diagnosis method, remote diagnosis system, and remote diagnosis program for elevator camera device

摘要

The present invention has been made in view of the above circumstances, and is capable of easily and remotely diagnosing whether or not an imaging state of an elevator camera device is normal, and a remote imaging diagnosis method for an elevator camera device A system and a remote diagnostic program are provided. According to an embodiment, an imaging state diagnosis method for an elevator camera device is executed by a remote diagnosis system. When the diagnosis timing of the imaging state of the camera device installed in the elevator car arrives, the remote diagnosis system changes the illuminance in the car and causes the camera device to photograph multiple times, and each of the plurality of imaged information captured When converted into grayscale image information and a black region is detected at the same position in the converted plurality of grayscale image information, it is diagnosed that the imaging state of the camera device is abnormal. [Selection] Figure 1