Near field communication tag and control system for near field communication tag

    公开(公告)号:US11916618B2

    公开(公告)日:2024-02-27

    申请号:US17431365

    申请日:2021-01-26

    IPC分类号: H04B5/00 H04W4/80

    CPC分类号: H04B5/0056 H04B5/0037

    摘要: A Near Field Communication (NFC) tag and a control system for the NFC tag are provided. The NFC tag includes: a NFC coil, a control circuit, an energy acquisition circuit, and an energy storage circuit, wherein the NFC coil is configured to detect a magnetic field signal transmitted by a card reader when a distance between the NFC tag and the card reader is within a predetermined distance range; the energy acquisition circuit is configured to convert the magnetic field signal into an electrical signal when the NFC coil detects the magnetic field signal; and the control circuit is configured to control the energy acquisition circuit to transmit the electrical signal to the energy storage circuit, and control to charge the energy storage circuit through the electrical signal.

    Detection element, manufacturing method thereof, flat panel detector

    公开(公告)号:US11355534B2

    公开(公告)日:2022-06-07

    申请号:US16331326

    申请日:2018-08-23

    IPC分类号: H01L27/146

    摘要: A detection element, a manufacturing method thereof and a flat panel detector are disclosed. The detection element includes: a base substrate; a photodiode on the base substrate, the photodiode includes: a first electrode on the base substrate; a photoelectric conversion layer on a side of the first electrode away from the base substrate; a transparent electrode and a second electrode electrically connected with the transparent electrode on a side of the photoelectric conversion layer away from the first electrode. Besides, an orthographic projection of the photoelectric conversion layer on the base substrate completely falls within an orthographic projection of the first electrode on the base substrate; the photoelectric conversion layer includes a sidewall, an orthographic projection of the sidewall of the photoelectric conversion layer on the base substrate is at least partially overlapped with an orthographic projection of the second electrode on the base substrate.

    METHOD OF DISPLAYING PRICE TAG INFORMATION, APPARATUS, AND SHELF SYSTEM

    公开(公告)号:US20210366315A1

    公开(公告)日:2021-11-25

    申请号:US16768392

    申请日:2019-03-21

    摘要: Provided is a method of displaying price tag information applied to a price tag generating apparatus in a shelf system which includes a shelf and at least one display screen arranged on the shelf. The method includes: acquiring an image of a commodity placed on the shelf; determining price tag related information based on the image of the commodity, wherein the price tag related information comprises price tag information of the commodity; and sending the price tag related information to a target display screen, which is a display screen for displaying the price tag information in the at least one display screen, and the price tag related information being configured to allow the target display screen to display the price tag information.