公开(公告)号：US20230138140A1

公开(公告)日：2023-05-04

申请号：US17431365

申请日：2021-01-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xin LI ,  Jinlei LI ,  Xinxin YANG ,  Kejun HU

IPC: H04B5/00

Abstract: 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.

公开(公告)号：US20210225206A1

公开(公告)日：2021-07-22

申请号：US16971190

申请日：2020-02-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinxin YANG ,  Xin LI ,  Hui RAO ,  Zhiguo ZHANG

IPC: G09F3/20 ,  H05K5/00 ,  H05K1/18

Abstract: An electronic shelf label and a method for assembling the same. The electronic shelf label including: a housing (10), the housing including a front housing (12) and a rear housing (11), the front housing (12) and the rear housing (11) being coupled with each other, a chamber (13) being provided between the front housing (12) and the rear housing (11), the rear housing (11) including an opening (111); a motherboard (31), the motherboard (31) being located in the chamber; a back plate (32), the back plate (32) covering the opening (111), the motherboard (31) being detachably coupled to the back plate (32), the back plate (32) being detachably coupled to the rear housing (11), and an orthographic projection of the back plate (32) in a plane where the rear housing (11) is located being located in the rear housing (11). By reasonably setting the positions of the motherboard (31) and the back plate (32), the overall volume of the electronic shelf label is effectively reduced, and the beneficial effects of compact structure and easy installation are achieved.

公开(公告)号：US20230337298A1

公开(公告)日：2023-10-19

申请号：US17788152

申请日：2021-08-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jinlei LI ,  Yao WANG ,  Quanzhong WANG ,  Tieli CHEN ,  Hui QIAO ,  Hu ZHU ,  Xinxin YANG

IPC: H04W76/14 ,  G06F9/4401 ,  H04W4/80 ,  H04W12/06

CPC classification number: H04W76/14 ,  G06F9/4418 ,  H04W4/80 ,  H04W12/06

Abstract: Information configuration method for display apparatus, and display apparatus are provided. The display apparatus includes display and communication modules, and the information configuration method for the display apparatus includes: obtaining environmental information where the display apparatus is located; determining, by the communication module, a communication mode matching with the environment information, receiving target information sent by a server; and displaying, by the display module, target content corresponding to the target information. According to the display apparatus, information required to be displayed can be display by the display module, and by displaying different information, the display apparatus can be reused, thereby reducing waste. In addition, information is sent to the display apparatus in different communication modes according to the environment information of the display apparatus, which can improve the timeliness and convenience of updating information in the display apparatus and improve use experiences.