Title:
IMPROVED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/043539
Kind Code:
A1
Abstract:
The present invention relates to a lighting device powered at least partially by at least one energy storage means (3), comprising at least one lighting means (1), characterised in that it further comprises at least one ancillary means (2) for delivering a secondary service that consumes electricity, a controller (5) and a sensor for sensing an environmental factor (6), and in that the data from the sensor for sensing an environmental factor (6) are used by the controller (5) in combination with the charge level of the energy storage means (3) to control the activation or deactivation of the ancillary means (2). The present invention also relates to an assembly of several lighting devices according to the invention. The invention finally relates to a method for controlling a lighting device.
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Inventors:
CHQUIRY DAVID (FR)
Application Number:
PCT/EP2021/073826
Publication Date:
March 03, 2022
Filing Date:
August 30, 2021
Export Citation:
Assignee:
GREEN TECH INNOVATIONS (FR)
International Classes:
F21S9/03; F21V23/04; H05B45/12; F21S8/08; F21V23/00; F21W131/10
Domestic Patent References:
| WO2010057138A2 | 2010-05-20 |
Foreign References:
| US20110170283A1 | 2011-07-14 | |||
| KR102089461B1 | 2020-03-16 | |||
| US20140292527A1 | 2014-10-02 | |||
| US20170210236A1 | 2017-07-27 | |||
| EP2549618A2 | 2013-01-23 | |||
| US20120235579A1 | 2012-09-20 | |||
| CN110906248A | 2020-03-24 | |||
| EP2939503A1 | 2015-11-04 |
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