Title:
METHOD AND APPARATUS FOR DETERMINING SERVICE LIFE OF FILTER MESH, PURIFIER, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/041849
Kind Code:
A1
Abstract:
A method and apparatus for determining the service life of a filter mesh, and a purifier and a storage medium. The method comprises: detecting the operating power of a ventilator in a purifier, and determining an attenuation percentage parameter of the operating power of the ventilator (101); based on the attenuation percentage parameter of the operating power of the ventilator, determining the degree of dust and dirt blockage of a filter mesh in the purifier (102); based on the degree of dust and dirt blockage of the filter mesh, determining the service life of the filter mesh (103); outputting first prompt information for indicating the service life of the filter mesh (104); and when the service life of the filter mesh is less than or equal to a first pre-set threshold, outputting second prompt information giving an instruction to replace the filter mesh (105).
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Inventors:
ZOU DINGSHAN (CN)
Application Number:
PCT/CN2018/084770
Publication Date:
March 07, 2019
Filing Date:
April 27, 2018
Export Citation:
Assignee:
GD MIDEA ENV APPLIANCES MFG CO LTD (CN)
MIDEA GROUP CO LTD (CN)
MIDEA GROUP CO LTD (CN)
International Classes:
G01N15/08
Domestic Patent References:
| WO2016026069A1 | 2016-02-25 |
Foreign References:
| CN107543787A | 2018-01-05 | |||
| CN104949293A | 2015-09-30 | |||
| CN105363297A | 2016-03-02 | |||
| CN104180474A | 2014-12-03 | |||
| CN105606505A | 2016-05-25 | |||
| JP2007061596A | 2007-03-15 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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