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CN-115210726-B - Fault diagnosis device, fault diagnosis system, home appliance, sensor unit, and fault diagnosis method

CN115210726BCN 115210726 BCN115210726 BCN 115210726BCN-115210726-B

Abstract

The fault diagnosis device includes a communication unit that obtains 1 st physical quantity data for fault diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data obtained by the home appliance, a data comparison unit that compares the 2 nd physical quantity data with the 1 st control information, and a qualification determination unit that determines whether or not the 1 st physical quantity data is qualified as data for fault diagnosis based on a comparison result of the data comparison unit, whereby a fault diagnosis device that can improve the precision of fault diagnosis of the home appliance can be provided.

Inventors

  • DU WANJING
  • OSAKI YUJI

Assignees

  • 松下知识产权经营株式会社

Dates

Publication Date
20260505
Application Date
20210219
Priority Date
20200227

Claims (7)

  1. 1. A fault diagnosis device for a vehicle is provided, The device is provided with: A communication unit that acquires 1 st physical quantity data acquired by the sensor unit for performing fault diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance; a data comparing unit for comparing the 2 nd physical quantity data with the 1 st control information, and And a qualification judging unit configured to judge whether or not the 1 st physical quantity data is qualified as data for fault diagnosis, based on a comparison result of the data comparing unit.
  2. 2. The fault diagnosis apparatus according to claim 1, The data comparing unit converts the 1 st control information into the same physical quantity as the 2 nd physical quantity data, and compares the 2 nd physical quantity data with the 1 st control information.
  3. 3. The fault diagnosis apparatus according to claim 1 or 2, The communication unit further obtains 3 rd physical quantity data and 2 nd control information related to the 3 rd physical quantity data obtained by the home electric appliance, the 3 rd physical quantity data being different types of physical quantity data from the 1 st physical quantity data and the 2 nd physical quantity data obtained by the sensor unit, The data comparing unit compares the 3 rd physical quantity data with the 2 nd control information.
  4. 4. A fault diagnosis system includes a home appliance, a sensor unit that measures a plurality of types of data concerning the home appliance, and a fault diagnosis device that performs fault diagnosis of the home appliance, The fault diagnosis device includes: A communication unit configured to acquire 1 st physical quantity data acquired by the sensor unit for performing fault diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance; a data comparing unit for comparing the 2 nd physical quantity data with the 1 st control information, and And a qualification judging unit configured to judge whether or not the 1 st physical quantity data is qualified as data for fault diagnosis, based on a comparison result of the data comparing unit.
  5. 5. A home appliance performs fault diagnosis using a plurality of kinds of measurement data measured by a sensor unit, The home appliance includes: a communication unit configured to acquire 1 st physical quantity data acquired by the sensor unit for performing fault diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance, A data comparing unit for comparing the 2 nd physical quantity data with the 1 st control information, and And a qualification judging unit configured to judge whether or not the 1 st physical quantity data is qualified as data for fault diagnosis, based on a comparison result of the data comparing unit.
  6. 6. A sensor unit for measuring various kinds of data about home appliances, performing fault diagnosis of the home appliances, The sensor unit includes: A communication unit configured to acquire 1 st physical quantity data acquired by the sensor unit for performing fault diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance; a data comparing unit for comparing the 2 nd physical quantity data with the 1 st control information, and And a qualification judging unit configured to judge whether or not the 1 st physical quantity data is qualified as data for fault diagnosis, based on a comparison result of the data comparing unit.
  7. 7. A method for the diagnosis of a fault, Comprising the following steps: A data acquisition step of acquiring 1 st physical quantity data acquired by a sensor unit for performing failure diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance; a data comparing step of comparing the 2 nd physical quantity data with the 1 st control information, and And a qualification judging step of judging whether or not the 1 st physical quantity data is qualified as data for fault diagnosis, based on a comparison result of the data comparing step.

Description

Fault diagnosis device, fault diagnosis system, home appliance, sensor unit, and fault diagnosis method Technical Field The present disclosure relates to a fault diagnosis apparatus, a fault diagnosis system, a home appliance, a sensor unit, and a fault diagnosis method. Background Conventionally, a user such as a maintenance practitioner installs a sensor unit on a home appliance, and performs failure diagnosis of the home appliance based on information of the sensor unit. Disclosure of Invention Problems to be solved by the invention Whether or not the sensor unit is properly mounted on the object home appliance performing the fault diagnosis may greatly depend on the mounting method of the sensor unit performed by the user. In the case where the sensor unit is not properly mounted on the home appliance, since measurement data for performing the fault diagnosis cannot be measured correctly, an erroneous result may be diagnosed in the fault diagnosis. Accordingly, an object of the present disclosure is to provide a fault diagnosis device, a fault diagnosis system, a home appliance, a sensor unit, and a fault diagnosis method that can determine whether or not the sensor unit is properly mounted on the home appliance, and can improve the accuracy of fault diagnosis. As described above, since the conventional determination of whether or not the sensor unit is properly mounted is performed by the user, there is no prior art document information to be described. Means for solving the problems The fault diagnosis device according to one aspect of the present disclosure includes a communication unit that obtains 1 st physical quantity data obtained by a sensor unit and used for fault diagnosis of a home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data obtained by the home appliance, a data comparison unit that compares the 2 nd physical quantity data with the 1 st control information, and a qualification determining unit that determines whether the 1 st physical quantity data is qualified as data for fault diagnosis based on a comparison result of the data comparison unit. In a fault diagnosis system according to an aspect of the present disclosure, a fault diagnosis device for performing fault diagnosis of a home appliance includes a communication unit for acquiring 1 st physical quantity data for performing fault diagnosis of the home appliance acquired by the sensor unit, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance, a data comparison unit for comparing the 2 nd physical quantity data with the 1 st control information, and a qualification determining unit for determining whether the 1 st physical quantity data is qualified as data for fault diagnosis based on a comparison result of the data comparison unit. The home appliance according to an aspect of the present disclosure performs a failure diagnosis using a plurality of types of measurement data measured by a sensor unit, and includes a communication unit that acquires 1 st physical quantity data acquired by the sensor unit for performing the failure diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance, a data comparison unit that compares the 2 nd physical quantity data with the 1 st control information, and a qualification determination unit that determines whether or not the 1 st physical quantity data is qualified as data for the failure diagnosis based on a comparison result of the data comparison unit. The sensor unit according to an aspect of the present disclosure measures a plurality of types of data concerning a home appliance and performs failure diagnosis of the home appliance, and includes a communication unit that acquires 1 st physical quantity data for performing failure diagnosis of the home appliance acquired by the sensor unit and 2 nd physical quantity data of a different type from the 1 st physical quantity data, and 1 st control information related to the 2 nd physical quantity data acquired by the home appliance, a data comparison unit that compares the 2 nd physical quantity data with the 1 st control information, and a qualification determination unit that determines whether the 1 st physical quantity data is qualified as data for failure diagnosis based on a comparison result of the data comparison unit. The failure diagnosis method according to one aspect of the present disclosure includes a data acquisition step of acquiring 1 st physical quantity data acquired by a sensor unit for performing failure diagnosis of the home appliance, 2 nd physical quantity data of a different type from the 1 st physical qu