Title:
NON-CONTACT ELEVATOR BUTTON, AND ELEVATOR CALLING PANEL
Document Type and Number:
WIPO Patent Application WO/2022/036979
Kind Code:
A1
Abstract:
Disclosed are a non-contact elevator button and an elevator calling panel. The non-contact elevator button comprises a button housing (10), wherein a circuit board (20) is arranged inside the button housing (10); the button housing (10) and the circuit board (20) are fixed, by means of a locking member (30), so as to form a button assembly; a bar code is disposed on an outer side of the button assembly; a communication device (201) and a signal conversion device (202) are disposed on the circuit board (20); and the communication device (201) is connected to the signal conversion device (202). A passenger can call an elevator by means of scanning the bar code, such that non-contact elevator calling is realized, and virus infection caused by coming into direct contact with the button is avoided.
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Inventors:
ZHOU SHIJIE (CN)
WANG GUOWU (CN)
CHEN JIANDONG (CN)
ZHU LIN (CN)
WANG GUOWU (CN)
CHEN JIANDONG (CN)
ZHU LIN (CN)
Application Number:
PCT/CN2020/139971
Publication Date:
February 24, 2022
Filing Date:
December 28, 2020
Export Citation:
Assignee:
JIANGSU WELM TECH CO LTD (CN)
International Classes:
B66B1/14; B66B1/46
Foreign References:
| CN111517191A | 2020-08-11 | |||
| CN110255311A | 2019-09-20 | |||
| CN107572318A | 2018-01-12 | |||
| CN111348506A | 2020-06-30 | |||
| CN111422709A | 2020-07-17 | |||
| CN107140485A | 2017-09-08 | |||
| CN111422708A | 2020-07-17 | |||
| US20200134953A1 | 2020-04-30 |
Attorney, Agent or Firm:
CHANGZHOU BAIYETENGFEI PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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