Title:
LIGHT BAR DISCHARGE TESTING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/068407
Kind Code:
A1
Abstract:
Disclosed are a light bar (10) discharge testing method and device. The light bar (10) discharge testing method comprises the following steps: when receiving a first signal that an LED drive device (20) drives the light bar (10) to work, outputting a high-voltage pulse to a connecting line (14), so that an LED lamp (13) carries out ground discharge (S100); when detecting a second signal that the LED lamp (13) carries out ground discharge, controlling the ground discharge current of the LED lamp (13) so that same is gradually increased (S200); and when detecting that the LED lamp (13) carries out self-maintained discharge on the ground, stopping the output of the high-voltage pulse to the connecting line (14) (S300). The discharge testing of the light bar (10) can be completed.
Inventors:
WANG JIAN (CN)
Application Number:
PCT/CN2016/112708
Publication Date:
April 19, 2018
Filing Date:
December 28, 2016
Export Citation:
Assignee:
SHENZHEN TCL DIGITAL TECH LTD (CN)
International Classes:
G01R31/12; F21V23/00
Foreign References:
| CN103162259A | 2013-06-19 | |||
| CN204254338U | 2015-04-08 | |||
| CN103841720A | 2014-06-04 | |||
| CN103542386A | 2014-01-29 | |||
| CN101868079A | 2010-10-20 | |||
| CN104280690A | 2015-01-14 | |||
| CN104569864A | 2015-04-29 | |||
| CN204593001U | 2015-08-26 | |||
| JP2006331802A | 2006-12-07 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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