Title:
METHOD AND SYSTEM FOR ADJUSTING BEAM ANGLE OF LAMP, AND LAMP HAVING ADJUSTABLE BEAM ANGLE
Document Type and Number:
WIPO Patent Application WO/2020/151462
Kind Code:
A1
Abstract:
The present invention provides a method and system for adjusting a beam angle of a lamp, and a lamp having an adjustable beam angle. The lamp comprises a plurality of infrared receivers and a drive motor. The method comprises: receiving infrared signals from a remote controller by means of a plurality of infrared receivers; determining, on the basis of a plurality of infrared signal intensity values of the plurality of infrared receivers, a beam angle adjustment value of a lamp; and adjusting, on the basis of the beam angle adjustment value, a beam angle of the lamp by means of a drive motor. The technical solution provided in embodiments of the invention only requires a remote controller to adjust the beam angle of the lamp when needed, thereby enabling an intelligent adjustment of the beam angle of the lamp, achieving good illumination effects, and satisfying user needs.
Inventors:
LI ZHIJUN (CN)
WU JUN (CN)
ZHANG ZHENGHUA (CN)
WU JUN (CN)
ZHANG ZHENGHUA (CN)
Application Number:
PCT/CN2019/130138
Publication Date:
July 30, 2020
Filing Date:
December 30, 2019
Export Citation:
Assignee:
OPPLE LIGHTING CO LTD (CN)
International Classes:
H05B39/04
Foreign References:
| CN109640493A | 2019-04-16 | |||
| CN205014298U | 2016-02-03 | |||
| CN206918814U | 2018-01-23 | |||
| CN206207070U | 2017-05-31 | |||
| US20100001654A1 | 2010-01-07 |
Other References:
See also references of EP 3911122A4
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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