Title:
HANDHELD CONTROLLER FOR TRAFFIC INDICATION
Document Type and Number:
WIPO Patent Application WO/2023/015823
Kind Code:
A1
Abstract:
A handheld controller for traffic indication, which comprises a main control module (1), a display mode selection module (2) connected thereto, a push rod and warning lamp switching module (3), an LED display module (4), a communication module (5), and a power source module (6) which supplies power to other modules. When being used, the handheld controller is in wired or wireless connection with a traffic indication apparatus; a corresponding traffic indication sign is displayed on the traffic indication apparatus by performing selection by using the display mode selection module (2) on the handheld controller; and the rise and fall of a push rod on the traffic indication apparatus and the turning-on and turning-off of a warning lamp on the traffic indication apparatus are controlled by means of the push rod and warning lamp switching module (3), such that the aims of controlling the traffic indication apparatus to change a displayed sign and to change an operation are achieved, and the traffic indication apparatus can be correspondingly adjusted according to on-site road conditions, thereby greatly reducing the workload of traffic police.
Inventors:
XU XINYU (CN)
Application Number:
PCT/CN2021/141803
Publication Date:
February 16, 2023
Filing Date:
December 27, 2021
Export Citation:
Assignee:
OPTRAFFIC CO LTD (CN)
International Classes:
G05B19/042
Foreign References:
| CN202093679U | 2011-12-28 | |||
| CN102142199A | 2011-08-03 | |||
| CN104570988A | 2015-04-29 | |||
| CN204066399U | 2014-12-31 | |||
| CN206003310U | 2017-03-08 | |||
| CN210377723U | 2020-04-21 | |||
| CN205810300U | 2016-12-14 | |||
| CN201465459U | 2010-05-12 | |||
| US4857921A | 1989-08-15 |
Attorney, Agent or Firm:
INTELIGHT IP LAW FIRM (CN)
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