Shower with electronically-actuated mode changing

    公开(公告)号:US12110669B2

    公开(公告)日:2024-10-08

    申请号:US17241764

    申请日:2021-04-27

    申请人: Kohler Co.

    发明人: Chanseol Chung

    摘要: A shower system for controlling a spray pattern of water includes a sprayer and a control device. The sprayer includes a housing and an electronic diverter. The housing includes a water inlet and a plurality of water outlets configured to discharge water from the housing to form a plurality of different spray patterns. The electronic diverter is located within the housing and configured to automatically divert the water to different sets of the plurality of water outlets to form the plurality of different spray patterns responsive to an instruction signal. The control device is separate from the sprayer and is configured to provide the instruction signal to the electronic diverter to cause the electronic diverter to change between the plurality of different spray patterns.

    Signal processing apparatus and non-transitory computer readable medium

    公开(公告)号:US11908487B2

    公开(公告)日:2024-02-20

    申请号:US17187559

    申请日:2021-02-26

    IPC分类号: G10L25/30 H04R1/32 G10L25/03

    CPC分类号: G10L25/30 G10L25/03 H04R1/326

    摘要: A signal processing apparatus according an embodiment includes an acquisition unit and an application unit. The acquisition unit acquires M detection signals output from M detector devices having N-fold symmetry (M is an integer equal to or greater than 2, and N is an integer equal to or greater than 2). Each of the M detector devices detects original signals generated from K signal sources (K is an integer equal to or greater than 2) having the N-fold symmetry. The application unit applies a trained neural network to M input vectors corresponding to the M detection signals and outputs K output vectors. The same parameter is set to, of multiple weights included in a weight matrix of the trained neural network, weights that are commutative based on the N-fold symmetry.

    VOICE DETECTION OPTIMIZATION USING SOUND METADATA

    公开(公告)号:US20230410837A1

    公开(公告)日:2023-12-21

    申请号:US18460141

    申请日:2023-09-01

    申请人: Sonos, Inc.

    摘要: Systems and methods for optimizing voice detection via a network microphone device are disclosed herein. In one example, individual microphones of a network microphone device detect sound. The sound data is captured in a first buffer and analyzed to detect a trigger event. Metadata associated with the sound data is captured in a second buffer and provided to at least one network device to determine at least one characteristic of the detected sound based on the metadata. The network device provides a response that includes an instruction, based on the determined characteristic, to modify at least one performance parameter of the NMD. The NMD then modifies the at least one performance parameter based on the instruction.

    SOUND PROCESSING METHOD AND DEVICE USING DJ TRANSFORM

    公开(公告)号:US20230410821A1

    公开(公告)日:2023-12-21

    申请号:US18210866

    申请日:2023-06-16

    申请人: BRAINSOFT INC.

    发明人: Dong Jin Kim

    摘要: A sound processing method according to an embodiment of the present disclosure comprises the steps of: sampling, by a computer, natural frequencies of a plurality of springs, the plurality of springs having natural frequencies different from each other and oscillate according to an input sound; determining filtered pure-tone amplitudes of the plurality of springs by the computer-which includes calculating transient-state-pure-tone amplitudes of the plurality of modeled springs, calculating expected steady-state amplitudes of the plurality of modeled springs, calculating predicted pure-tone amplitudes based on the expected steady-state amplitudes, and calculating filtered pure-tone amplitudes by multiplying the transient-state-pure-tone amplitudes with the predicted pure-tone amplitudes-; extracting, by the computer, a natural frequency of at least one spring of the plurality of springs which corresponds to a local maximum value among the filtered pure-tone amplitudes; and using the natural frequency for sound recognition or sound synthesis.