DEVICE AND METHOD FOR GENERATING SOUND FOR VEHICLE

    公开(公告)号:US20230186894A1

    公开(公告)日:2023-06-15

    申请号:US17889274

    申请日:2022-08-16

    IPC分类号: G10K15/02 B60Q5/00

    CPC分类号: G10K15/02 B60Q5/008

    摘要: Disclosed is a sound design method for overcoming sense of difference when there is no virtual sound while an auto cruise control is activated. The method includes determining whether an accelerator pedal is actuated; upon determining that the accelerator pedal is not actuated, determining whether an auto cruise control system is operating; upon determining whether the auto cruise control system is operating, classifying a vehicle speed-based order component from a driving sound; and reproducing a speed sensitive virtual sound based on the classified vehicle speed-based order component.

    METHOD OF GENERATING VIRTUAL EFFECT FOR ELECTRIC VEHICLE

    公开(公告)号:US20220194410A1

    公开(公告)日:2022-06-23

    申请号:US17380553

    申请日:2021-07-20

    IPC分类号: B60W50/16 B60W20/20 B60W20/40

    摘要: A method of generating a virtual effect for an electric vehicle. The method includes collecting, by a controller, vehicle driving information for generating the virtual effect during driving of the electric vehicle; and determining, by the controller, a characteristic of the virtual effect based on the collected vehicle driving information. A virtual effect is generated by a virtual effect producing signal for producing the determined characteristic of the virtual effect; and operating, by the virtual effect producing signal generated by the controller, a vibration actuator placed in a seat of the electric vehicle. Accordingly the vibration actuator produces vibration according to the determined characteristic of the virtual effect and a driver or a passenger who is in the seat experiences the vibration.

    EMOTION ADJUSTMENT SYSTEM AND EMOTION ADJUSTMENT METHOD

    公开(公告)号:US20220148589A1

    公开(公告)日:2022-05-12

    申请号:US17390119

    申请日:2021-07-30

    IPC分类号: G10L15/22 G10L25/63

    摘要: An emotion adjustment system for determining a user's emotions based on a user's voice includes: a microphone configured to receive the user's voice; a controller configured to extract a plurality of sound quality factors in response to processing the user's voice, calculate a depression index of the user based on at least one sound quality factor among the plurality of sound quality factors, identify an emotional state of the user as a depressive state when the depression index is a preset value or more, determine the depressive state as a first state or a second state based on a correlation between at least two sound quality factors among the plurality of sound quality factors, and transmit a control command corresponding to the emotional state of the user identified as the first state or the second state; and a feedback device configured to perform an operation corresponding to the control command.

    Emotion adjustment system and emotion adjustment method

    公开(公告)号:US12014735B2

    公开(公告)日:2024-06-18

    申请号:US17390119

    申请日:2021-07-30

    IPC分类号: G10L25/63 G10L15/22

    摘要: An emotion adjustment system for determining a user's emotions based on a user's voice includes: a microphone configured to receive the user's voice; a controller configured to extract a plurality of sound quality factors in response to processing the user's voice, calculate a depression index of the user based on at least one sound quality factor among the plurality of sound quality factors, identify an emotional state of the user as a depressive state when the depression index is a preset value or more, determine the depressive state as a first state or a second state based on a correlation between at least two sound quality factors among the plurality of sound quality factors, and transmit a control command corresponding to the emotional state of the user identified as the first state or the second state; and a feedback device configured to perform an operation corresponding to the control command.

    DEVICE AND METHOD FOR CONTROLLING SEAT OF VEHICLE

    公开(公告)号:US20230147411A1

    公开(公告)日:2023-05-11

    申请号:US17811829

    申请日:2022-07-11

    IPC分类号: B60N2/90 B60N2/00

    摘要: A device and a method for controlling a seat of a vehicle includes a detector for detecting vehicle environment information, a vibration generator mounted on the vehicle seat to generate the seat vibration, and a controller electrically connected to the detector and the vibration generator, and the controller detects seat environment information through the detector, determines a weight and a sitting posture of a user seated in the vehicle seat based on the seat environment information, determines a vibration pattern and a vibration excitation force based on the weight and the sitting posture of the user, and generates the seat vibration by controlling the vibration generator based on the determined vibration pattern and vibration excitation force.