Elevator systems and methods of operating elevator systems having an elevator car within an elevator shaft, a counterweight within the elevator shaft and operably connected to the elevator car, an indicator element located in a pit of the elevator shaft, and an inspection system including a detector located on the elevator car and arranged to detect a location of the counterweight in an inspection region within the pit based a relative position between the counterweight and the indicator element.
Automatic elevator inspection systems and methods
2019-11-19
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |