Invention Application
- Patent Title: ELEVATOR POSITIONING SYSTEM AND METHOD OF USING THE SAME
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Application No.: US17449745Application Date: 2021-10-01
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Publication No.: US20220306427A1Publication Date: 2022-09-29
- Inventor: Enyi CHEN , Yu HU , Yang LU
- Applicant: HONEYWELL INTERNATIONAL INC.
- Applicant Address: US NC Charlotte
- Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee: HONEYWELL INTERNATIONAL INC.
- Current Assignee Address: US NC Charlotte
- Priority: CN202110305685.0 20210323
- Main IPC: B66B1/34
- IPC: B66B1/34 ; B66B1/24

Abstract:
Various embodiments are directed to an elevator positioning system, comprising: a transceiver disposed within an elevator shaft; a first positioning element; a second positioning element; and a controller communicably coupled to the transceiver, wherein the controller is configured to: determine a first distance between the transceiver and the first positioning element; determine a calibration distance between the transceiver and the second positioning element based at least in part on a second reflection detected by the transceiver from the second positioning element at a first instance; based at least in part on the first distance and the calibration distance, calculate an adjusted elevator car position defined at least in part by a shaft displacement compensation distance; and cause an elevator car to move about a vertical axis of the elevator shaft to a vertical position within the elevator shaft that corresponds at least in part to the adjusted elevator car position.
Information query