AUTOMATIC-DIAGNOSTIC OF ELECTRICAL EQUIPMENT BY SOUND FOOTPRINT

    公开(公告)号:US20230412997A1

    公开(公告)日:2023-12-21

    申请号:US18334417

    申请日:2023-06-14

    Abstract: A diagnostic method of electrical equipment which includes a processing unit, an internal microphone, and electrical components other than microphones or speakers, the diagnostic method including the steps of acquiring a received audio signal produced from an ambient sound signal, by the at least one internal microphone or by the at least one external microphone, producing monitoring parameters from the received audio signal, which are representative of an interfering sound signal comprised in the ambient sound signal and emitted by at least one of the electrical components, and detecting a sound anomaly resulting from a failure of at least one electrical component of the electrical equipment from the monitoring parameters.

    DETECTING THE STATUS OF A TELEVISION SET
    2.
    发明公开

    公开(公告)号:US20230188783A1

    公开(公告)日:2023-06-15

    申请号:US18079591

    申请日:2022-12-12

    CPC classification number: H04N21/442 H04N21/42203 H04N21/43635

    Abstract: A detection method, performed prior to applying a voice recognition function to a voice signal uttered by a user and picked up by a set-top box, includes the steps of: verifying that the television set is switched on, and if not, producing a first command for switching the television set on; verifying that the set-top box is an active HDMI source of the television set, and if not, producing a second command for causing the set-top box to become the active HDMI source of the television set; while the television set is switched on and the set-top box is the active HDMI source of the television set, producing a request to start the voice recognition function.

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