| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for monitoring the inside of the car of an elevator capable of determining whether an object residing in the car is a passenger or a standstill object. SOLUTION: The device comprises a standstill object determination means for detecting the difference in background between a first basic image for storing the image of a camera 4 when the door of the elevator is closed and passengers are absent in a storage means 5 beforehand and the images of the camera 4 taken predetermined times at predetermined intervals after the door is closed, a moving object determination means for determining the difference in frame between a second basic image for storing the images of the camera 4 immediately after the door is closed in the storage means 5 and the images of the camera 4 after a predetermined time is elapsed after the door is closed, and a residing object detection means for outputting report signals when the area of the moving object or the standstill object is equal to or less than a predetermined ratio. COPYRIGHT: (C)2007,JPO&INPIT
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