SIGNAL PROCESSING DEVICE AND VEHICLE DISPLAY DEVICE COMPRISING SAME

    公开(公告)号:US20250001863A1

    公开(公告)日:2025-01-02

    申请号:US18710529

    申请日:2022-08-11

    Abstract: The present disclosure relates to a signal processing device and a vehicle display apparatus including the same. The signal processing device according to an embodiment of the present disclosure includes a processor configured to perform signal processing for display mounted in a vehicle, wherein the processor is configured to execute a server virtual machine and a plurality of guest virtual machines on a hypervisor in the processor, wherein a first and a second guest virtual machine of the plurality of guest virtual machines is configured to operate for a first display and a second display, respectively, wherein the server virtual machine is configured to store data to be transmitted to at least one of the first guest virtual machine or the second guest virtual machine in the shared memory, and to transmit a security key to at least one of the first guest virtual machine or the second guest virtual machine. Accordingly, it is possible to increase security during data transmission.

    VEHICLE DISPLAY APPARATUS
    2.
    发明公开

    公开(公告)号:US20240217342A1

    公开(公告)日:2024-07-04

    申请号:US18288231

    申请日:2022-01-13

    Abstract: The present disclosure relates to a vehicle display apparatus. The vehicle display apparatus according to an embodiment of the present disclosure comprises: a first display and a second display mounted in a vehicle; a signal processing device configured to perform signal processing for at least one of the first display or the second display; and a second signal processing device configured to perform signal processing, wherein the signal processing device is configured to determine whether the second signal processing device is a master device or a slave device, based on number information of processors in the second signal processing device and information on support of non-uniform memory access. Accordingly, data exchange between the plurality of signal processing devices may be performed efficiently.

    DISPLAY APPARATUS FOR VEHICLE
    4.
    发明公开

    公开(公告)号:US20240134675A1

    公开(公告)日:2024-04-25

    申请号:US18278157

    申请日:2021-08-12

    Abstract: A display apparatus for vehicle is disclosed. The display apparatus includes a first display and a second display located in a vehicle, a signal processing device including a processor configured to perform signal processing for the first display and the second display, and a second signal processing device including a second processor configured to perform signal processing for a third display, wherein the processor in the signal processing device is configured to execute first to third virtual machines on a hypervisor in the processor, and, in response to the signal processing device being operated as a master signal processing device, the first virtual machine in the processor is configured to share at least some of data with the second signal processing device for divided processing of data. Consequently, the plurality of signal processing devices for the plurality of displays in the vehicle may divide and process data.

    DISPLAY APPARATUS FOR VEHICLE
    5.
    发明公开

    公开(公告)号:US20240231881A9

    公开(公告)日:2024-07-11

    申请号:US18278157

    申请日:2021-08-13

    Abstract: A display apparatus for vehicle is disclosed. The display apparatus includes a first display and a second display located in a vehicle, a signal processing device including a processor configured to perform signal processing for the first display and the second display, and a second signal processing device including a second processor configured to perform signal processing for a third display, wherein the processor in the signal processing device is configured to execute first to third virtual machines on a hypervisor in the processor, and, in response to the signal processing device being operated as a master signal processing device, the first virtual machine in the processor is configured to share at least some of data with the second signal processing device for divided processing of data. Consequently, the plurality of signal processing devices for the plurality of displays in the vehicle may divide and process data.

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