According to one embodiment, a hoistway inspection device is provided. The hoistway inspection device comprises a guiding device which extends vertically along the hoistway, an aerial vehicle which is guided by the guiding device to fly along the hoistway and a camera provided on the aerial vehicle for obtaining image data of the inside of the hoistway. The aerial vehicle may fly to a desirable height and then fly rotatably about the guiding device at that height.
HOISTWAY INSPECTION DEVICE
2019-05-30
Patent
Electronic Resource
English
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