Title:
METHOD AND SYSTEM FOR DETECTING CONCENTRATION OF INDOOR AIR DUST PARTICLES AND HOUSEHOLD APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2018/019000
Kind Code:
A1
Abstract:
Disclosed are a method for detecting the concentration of indoor air dust particles, a system (100) for detecting the concentration of indoor air dust particles, and a household appliance (1000) having the system. The detection method comprises: acquiring the degree of dirt blockage of a dust filter screen of the household appliance (1000), and obtaining the rate of change of the dirt blockage in accordance with the degree of dirt blockage of the dust filter screen (S1); and calculating and displaying the corresponding concentration of indoor air dust particles in accordance with the rate of change of the dirt blockage (S2). In the method for detecting the concentration of indoor air dust particles, the concentration of indoor air dust particles is provided for a user, so that the user can be informed in time. The method is easy to implement, and can reduce the cost of air detection.
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Inventors:
YUAN GUANG (CN)
SU LIZHI (CN)
SU LIZHI (CN)
Application Number:
PCT/CN2017/084296
Publication Date:
February 01, 2018
Filing Date:
May 15, 2017
Export Citation:
Assignee:
GD MIDEA AIR-CONDITIONING EQUIPMENT CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
G01N15/06
Foreign References:
| CN106018227A | 2016-10-12 | |||
| CN106226209A | 2016-12-14 | |||
| CN103994559A | 2014-08-20 | |||
| CN104913446A | 2015-09-16 | |||
| CN105783209A | 2016-07-20 | |||
| JP2007290577A | 2007-11-08 | |||
| JPH08318117A | 1996-12-03 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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