Title:
LIGHT FIXTURE
Document Type and Number:
WIPO Patent Application WO/2018/157837
Kind Code:
A1
Abstract:
A light fixture comprises a box-like housing (12), and multiple LED light-emitting elements (20) are provided at the light-emitting surface (19) of the box-like housing (12). A wire (13) and an electrical plug (14) for connecting to a power supply are provided on a non-light-emitting surface of the box-like housing (12). A transparent or semitransparent outer shield (16) is provided outside the light-emitting surface (19) of the box-like housing (12). A control device (17) comprising multiple control units is provided inside the box-like housing (12). The multiple control units comprise: a control unit which detects a moving object by means of microwave transmission and control on/off of lighting; a control unit which turns off the lighting after a set delay time after no moving object is detected; a control unit which measures illumination intensity of an ambient environment and controls on/off of the lighting; and a control unit which controls an illumination intensity percentage. A microwave transmitting device of the control unit which detects a moving object by means of microwave transmission and control on/off of the lighting is provided at the light-emitting surface (19) of the box-like housing (12).
Inventors:
WANG YUHUA (CN)
Application Number:
PCT/CN2018/077738
Publication Date:
September 07, 2018
Filing Date:
March 01, 2018
Export Citation:
Assignee:
WANG YUHUA (CN)
International Classes:
F21V23/04; F21V21/005; H05B37/02
Foreign References:
| CN204042796U | 2014-12-24 | |||
| CN103471027A | 2013-12-25 | |||
| CN205830108U | 2016-12-21 | |||
| CN204859722U | 2015-12-09 | |||
| CN205174090U | 2016-04-20 | |||
| CN202696973U | 2013-01-23 | |||
| CN204629280U | 2015-09-09 | |||
| CN206771069U | 2017-12-19 | |||
| CN206770998U | 2017-12-19 | |||
| GB2530298A | 2016-03-23 |
Attorney, Agent or Firm:
TEE & HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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