24-10-2019 дата публикации
Номер: US20190322489A1
Принадлежит:
An elevator rope monitoring device, provided with: line sensor cameras for imaging the entire circumference of the traveling elevator rope a speed/position detecting device for detecting the traveling speed and traveling position of the elevator rope an image recording part for inputting the image acquired by the line sensor cameras in association with the traveling position of the elevator rope detected by the speed/position detecting means an image creating part for creating an entire circumferential image of the elevator rope from the image imaged by the line sensor cameras and an image processing part for detecting an abnormality in the elevator rope by analyzing the entire circumferential image. 1. An elevator rope monitoring device , comprising: imaging means for imaging the entire circumference of the traveling elevator rope;speed/position detecting means for detecting the traveling speed and traveling position of the elevator rope;image recording means for inputting the image acquired by the recording means in association with the traveling position of the elevator rope detected by the speed/position detecting means;image creating means for creating an entire circumferential image of the elevator rope from the image; andimage processing means for detecting an abnormality in the elevator rope by analyzing the entire circumferential image.2. The elevator rope monitoring device according to claim 1 , whereinthe imaging means is a plurality of line sensor cameras;the plurality of line sensor cameras are all synchronized with each other, and mutually image the entire circumference of the elevator rope by imaging different positions in the circumferential direction of the elevator rope; andthe image creating means creates an entire circumferential image from the image imaged by all the line sensor cameras.3. The elevator rope monitoring device according to claim 1 , comprising:a mirror that reflects the elevator rope; whereinthe imaging means is a single line ...
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