Invention Application
- Patent Title: SPATIAL LOCATION POSITIONING METHOD AND SYSTEM FOR ELEVATOR AND ELEVATOR
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Application No.: US17394581Application Date: 2021-08-05
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Publication No.: US20220194738A1Publication Date: 2022-06-23
- Inventor: Fu Qi , Bichun Li , Shenhong Wang
- Applicant: Otis Elevator Company
- Applicant Address: US CT Farmington
- Assignee: Otis Elevator Company
- Current Assignee: Otis Elevator Company
- Current Assignee Address: US CT Farmington
- Priority: CN202011525408.2 20201222
- Main IPC: B66B1/46
- IPC: B66B1/46 ; H04W4/80 ; H04W4/029 ; B66B5/00 ; B66B1/34

Abstract:
A spatial location positioning method for an elevator, a spatial location positioning system for an elevator, and an elevator. The spatial location positioning method for the elevator includes transmitting near-field wireless communication signals in preset areas of the elevator; receiving response signals of a target object to the near-field wireless communication signals, and analyzing signal AOA (angle of arrival) information from the response signals; and determining current location of the target object according to the signal AOA information.
Information query