US 11,934,259 B2
Failure diagnosis device, failure diagnosis system, household electrical appliance, sensor unit, and failure diagnosis method
Wanjing Du, Kyoto (JP); and Yuji Osaki, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Appl. No. 17/802,070
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed Feb. 19, 2021, PCT No. PCT/JP2021/006304
§ 371(c)(1), (2) Date Aug. 24, 2022,
PCT Pub. No. WO2021/172187, PCT Pub. Date Sep. 2, 2021.
Claims priority of application No. 2020-032010 (JP), filed on Feb. 27, 2020.
Prior Publication US 2023/0021535 A1, Jan. 26, 2023
Int. Cl. G06F 11/00 (2006.01); G06F 11/07 (2006.01)
CPC G06F 11/0793 (2013.01) [G06F 11/076 (2013.01); G06F 11/079 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A failure diagnosis device comprising:
a communication unit that acquires first physical quantity data and second physical quantity data of a type different from that of the first physical quantity data that are used for performing failure diagnosis of a home appliance acquired by a sensor unit, and first control information related to the second physical quantity data acquired by the home appliance; and
a CPU configured to:
i) compare the second physical quantity data with the first control information; and
ii) determine whether or not the first physical quantity data is eligible as data used for the failure diagnosis based on a comparison result.