Synchronous display method and system, electronic device and computer readable medium

    公开(公告)号:US11869457B2

    公开(公告)日:2024-01-09

    申请号:US17417592

    申请日:2020-11-03

    Abstract: The present disclosure provides a synchronous display method of a spliced screen, a display system, an electronic device and a computer readable medium. The spliced screen includes display screens spliced together, and the display method is based on wireless communication and includes: sending control information to the spliced screen for N times at intervals so as to control the display screens to display simultaneously, where N is not less than 2 and is an integer, the control information sent for previous N−1 times includes first information and second information, the control information sent for an Nth time at least includes the second information, the first information is configured for controlling the display screen receiving the control information to turn off a receiving component of the display screen, the second information is configured for controlling the display screen receiving the control information to display after a preset time duration.

    Translation pen and translation system

    公开(公告)号:US11853711B2

    公开(公告)日:2023-12-26

    申请号:US17273806

    申请日:2020-06-18

    CPC classification number: G06F40/58 G06T5/005 G06V30/142 H04N23/60

    Abstract: A translation pen includes: a pen body; and an image collector, a first processor and a second processor that are disposed in the pen body. The image collector, the first processor and the second processor are arranged in sequence in an extending direction from a pen tip to a pen tail of the pen body, and are sequentially coupled to one another. The image collector is configured to collect an image of a target translation object and transmit the image of the target translation object to the first processor. The first processor is configured to preprocess the image of the target translation object and transmit the preprocessed image to the second processor. The second processor is configured to control the image collector to collect the image of the target translation object and control the first processor to preprocess the image of the target translation object.

    Display control method and device, display system, electronic device, and storage medium

    公开(公告)号:US12266294B2

    公开(公告)日:2025-04-01

    申请号:US18300885

    申请日:2023-04-14

    Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.

    Method for detecting display device

    公开(公告)号:US12027083B2

    公开(公告)日:2024-07-02

    申请号:US17298142

    申请日:2020-11-03

    CPC classification number: G09G3/006 G09G3/32 G09G2320/0693 G09G2330/12

    Abstract: The present disclosure provides a method for detecting a display device. The method includes: sending a first instruction to a display device to enable all display sub-screens of the display device display a first test picture; judging whether all the display sub-screens meet the display standard or not according to a display condition of the first test picture; in response to that at least one display sub-screen does not meet the display standard, performing a first reset operation on the display sub-screen, and enabling the display sub-screen subjected to the first reset operation to display the first test picture again; judging whether the display sub-screen displaying the first test picture again meets the display standard or not; and in response to that the display sub-screen displaying the first test picture again does not meet the display standard, replacing the display sub-screen by using a standby display sub-screen.

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