×

DIAGNOSTIC SYSTEM AND METHOD FOR HOME APPLIANCE

  • US 20110074589A1
  • Filed: 07/30/2010
  • Published: 03/31/2011
  • Est. Priority Date: 07/31/2009
  • Status: Active Grant
First Claim
Patent Images

1. A diagnostic method for a home appliance diagnostic system, the method comprising:

  • receiving a sound signal output from a home appliance and extracting product information about the home appliance from the sound signal;

    analyzing the product information and determining, when an error code is set in the product information, whether the error code corresponds to a water supply error associated with a water supply operation of the home appliance;

    diagnosing fault of the home appliance by determining, when the error code corresponds to the water supply error, whether at least one of water supply malfunction, water level sensor malfunction, and program malfunction has occurred using diagnostic data associated with the water supply operation among a plurality of diagnostic data included in the product information; and

    deriving a diagnosis result by deriving a solution corresponding to a cause of the water supply error, the cause being obtained according to the fault diagnosis.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×