TRASPRANT DISPLAY DEVICE
    4.
    发明申请

    公开(公告)号:US20210116967A1

    公开(公告)日:2021-04-22

    申请号:US16729091

    申请日:2019-12-27

    IPC分类号: G06F1/16 H01L25/075 H01L33/24

    摘要: A transparent display device includes a flexible circuit board, a plurality of lamps, and a plurality of IC components. The flexible circuit board includes lamp fixing portions, a first bending portion, and second bending portions. The lamp fixing portions are spaced apart from each other and arranged in X-axis columns. Each lamp fixing portion extends as a strip along a Y axis. The X axis is perpendicular to the Y axis. Each lamp fixing portion includes an X-axis end edge and a Y-axis side edge. The first bending portion is bent from the end edge of each lamp fixing portion. Each second bending portion is bent from the side edge of one lamp fixing portion.

    TRAY FEEDING BOX
    7.
    发明申请

    公开(公告)号:US20220063860A1

    公开(公告)日:2022-03-03

    申请号:US17091354

    申请日:2020-11-06

    发明人: EDDY LIU HAN YANG

    IPC分类号: B65D5/10

    摘要: A tray feeding box includes a box body; a cover, arranged at a first end of the box body; and a bottom board, arranged at a second end of the box body away from the cover. The cover includes at least one first cover arranged at the first end of the box body. The at least one first cover is defined with a first opening. The box body is defined with a take-out gap communicated with the first opening.

    CONTROL DEVICE AND BATTERY EXCHANGE METHOD

    公开(公告)号:US20210009001A1

    公开(公告)日:2021-01-14

    申请号:US16705382

    申请日:2019-12-06

    IPC分类号: B60L53/80 B60L53/66 H02J7/00

    摘要: A battery exchange method is implemented in a control device communicatively coupled to a work machine and a battery exchange device. The method includes receiving a battery exchange request from the work machine, calculating a synchronization location and a synchronization time of the work machine and the battery exchange device, generating pre-judgment information, sending the pre judgment information and a synchronization command to the battery exchange device to control the battery exchange device to move toward the work machine according to the pre-judgment information and the synchronization command, continually receiving the first status information from the work machine and second status information from the battery exchange device, determining whether synchronization of the work machine and the battery exchange device is complete, and sending a battery exchange command to the battery exchange device to control the battery exchange device to exchange the battery of the work machine.

    ELECTRIC VEHICLE AUTOMATIC CHARGING SYSTEM AND ELECTRIC VEHICLE AUTOMATIC CHARGING METHOD

    公开(公告)号:US20200067329A1

    公开(公告)日:2020-02-27

    申请号:US16278940

    申请日:2019-02-19

    摘要: An electric vehicle automatic charging system includes an electric vehicle including a receiving cavity with an opening and a shutter for closing the opening, a battery assembly receiving in the receiving cavity and a charging device. The battery assembly includes a battery pack including an electrode connecting member and a movable bracket including a magnetic member. The charging device includes a support table, a support plate, an electromagnetic fitting member being capable of generating a magnetic force for attracting the magnetic member, and a charger. When the shutter comes into contact with the support plate, the shutter changes from a closed state to an open state, the movable bracket drives the battery pack to move away from the receiving cavity along the support plate by the magnetic force until the electrode connecting member is electrically connected to the charger. An electric vehicle automatic charging method is also provided.