Title:
LIGHTING SYSTEM FOR A HOUSEHOLD APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2021/013195
Kind Code:
A1
Abstract:
A method of controlling illumination in a household appliance (40), including receiving ranging measurement data from each of a plurality of distance sensors (10) arranged at fixed positions relative to the appliance (40). The ranging measurement data indicates a distance reading taken by the respective distance sensor (10). The position of an object relative to the appliance (40) can be determined from the received ranging measurement data, and at least one area of the appliance (40) can be identified based on the determined position of the object. A control signal to adjust the illumination the identified area is then transmitted.
Inventors:
RIBOLDI MARZIO SEVERINO (CN)
Application Number:
PCT/CN2020/103585
Publication Date:
January 28, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
MIDEA GROUP CO LTD (CN)
International Classes:
F25D29/00; F25D27/00
Foreign References:
| CN104132502A | 2014-11-05 | |||
| CN105222509A | 2016-01-06 | |||
| US20140111118A1 | 2014-04-24 | |||
| CN101307979A | 2008-11-19 | |||
| CN101846434A | 2010-09-29 | |||
| CN204718287U | 2015-10-21 | |||
| CN204612292U | 2015-09-02 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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