Title:
SYSTEM FOR CONTROLLING LED LIGHTBOX POWER SUPPLY, AND REMOTE CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/018650
Kind Code:
A1
Abstract:
A system for controlling an LED lightbox power supply (3), comprising multiple lightbox power supplies (3) disposed in a lightbox (1) and correspondingly connected to LED light bars (2) respectively. All the lightbox power supplies (3) are connected in series by means of a 485 communication bus. Moreover, a wireless communication device (4) connected in series with the lightbox power supplies (3) is further mounted in the lightbox (1). A gateway device (5), which is used for wirelessly connection to the wireless communication device (4) and uploading data acquired by the wireless communication device (4) to a cloud server, is further provided outside the lightbox (1). A sensor set (6) connected in a wired manner with the wireless communication device (4) is further provided on the outer wall of the lightbox (1). Also provided is a corresponding control method. By means of the control method, a management side can accurately learn in time a current state of the LED lightbox (1) and environmental changes that may occur later. The present invention can provide timely and effective security guarantee for outdoor applications of the LED product, and has high practical value as well as a broad promotion and application prospect.
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Inventors:
LI ZHONGXUN (CN)
Application Number:
PCT/CN2016/093155
Publication Date:
February 01, 2018
Filing Date:
August 03, 2016
Export Citation:
Assignee:
BLUEVIEW ELEC-OPTIC TECH CO LTD (CN)
International Classes:
H05B45/50; H05B44/00
Foreign References:
| CN205946257U | 2017-02-08 | |||
| CN205946256U | 2017-02-08 | |||
| CN103781255A | 2014-05-07 | |||
| CN102748725A | 2012-10-24 | |||
| CN203385837U | 2014-01-08 | |||
| CN204669643U | 2015-09-23 | |||
| KR20120116201A | 2012-10-22 | |||
| JP2013120748A | 2013-06-17 |
Other References:
See also references of EP 3493651A4
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