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
Elektronische Ressource
Englisch
HOISTWAY INSPECTION DEVICE AND HOISTWAY INSPECTION METHOD
Europäisches Patentamt | 2019
|ELEVATOR HOISTWAY CLEANING DEVICE AND HOISTWAY CLEANING METHOD
Europäisches Patentamt | 2017
|