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Home appliance and its system

  • US 9,013,320 B2
  • Filed: 06/20/2013
  • Issued: 04/21/2015
  • Est. Priority Date: 07/09/2012
  • Status: Active Grant
First Claim
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1. A home appliance comprising:

  • an input unit for inputting driving information;

    a data unit for storing a diagnosis logic;

    a control unit for diagnosing a state of the home appliance and whether a failure has occurred according to the diagnosis logic on the basis of product information including the driving information, operation information detected during operation, and failure information occurring during an operation, in order to generate a diagnosis result including the operation information and the failure information, and encoding transmission information including a subset of the driving information, and the diagnosis result, and outputting the encoded transmission information;

    a modulator for converting the encoded transmission information; and

    a sound output unit for outputting the transmission information converted by the modulator as a sound including a plurality of frequencies.

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