公开(公告)号：US11923717B2

公开(公告)日：2024-03-05

申请号：US17741557

申请日：2022-05-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinyi Cheng

IPC: H02J50/80 ,  G06K19/07 ,  H02J7/02 ,  H02J50/12

CPC classification number: H02J7/02 ,  G06K19/071 ,  H02J50/12 ,  H02J50/80

Abstract: A charging circuit and an electronic device are provided. The charging circuit includes a transmitting circuit. The transmitting circuit is configured to wirelessly transmit electric energy to a receiving circuit, receive a feedback signal of the receiving circuit, and wirelessly transmit a control signal to the receiving circuit.

公开(公告)号：US11270089B2

公开(公告)日：2022-03-08

申请号：US16760070

申请日：2019-03-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinyi Cheng

IPC: G06K7/10 ,  G06K19/07 ,  G07C1/10 ,  G08C17/02

Abstract: The present disclosure discloses an electronic work card, a control method and device thereof, a storage medium and an attendance management system. The electronic work card includes: a controller and a Radio Frequency Identification (RFID) device; wherein the RFID device is configured to identify at least one actuator in the environment, receive the identification information provided by the at least one actuator when the at least one actuator is identified, and send the trigger information to the controller; the controller is configured to obtain the identification information of the actuator after receiving the trigger information of the actuator, determine whether the electronic work card is in the preset workplace according to the identification information, and in response to determining that the electronic work card is not in the preset workplace, control at least part of the functions of the electronic work card to enter the non-working state.

公开(公告)号：US11170732B2

公开(公告)日：2021-11-09

申请号：US16893468

申请日：2020-06-05

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinyi Cheng

IPC: G09G5/00

Abstract: Provided are a smart mirror, a device and method for controlling a screen state of an electronic device, and a storage medium. The smart mirror includes: a radio frequency circuit, a screen, a memory and a processor; the processor is electrically connected to the radio frequency circuit, the screen and the memory respectively; at least one instruction executable by the processor is stored in the memory; and when the at least one instruction is executed by the processor, the processor is configured to: acquire a signal strength of at least one wireless signal detected by the radio frequency circuit; calculate a strength variation of the signal strength of the wireless signal relative to a reference signal strength of the wireless signal; and control the screen to be in an on state or an off state according to the strength variation.

公开(公告)号：US20210011680A1

公开(公告)日：2021-01-14

申请号：US16975649

申请日：2020-02-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kelong Luan ,  Xinyi Cheng

IPC: G06F3/14 ,  H04N21/4363 ,  H04N21/41

Abstract: The present disclosure relates to a screen-projection emitter, a screen-projection emission system and a screen-projection system. The screen-projection emitter includes a memory which is configured to store screen-projection data processing software instruction set. The computer device is configured to receive the screen-projection data processing software instruction set from the memory, run the screen-projection data processing software instruction set locally to process data of content to be projected, and provide the processed data of content to be projected to the screen-projection emitter.

公开(公告)号：US20200218954A1

公开(公告)日：2020-07-09

申请号：US16471445

申请日：2018-11-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinyi Cheng

IPC: G06K19/07 ,  H02J50/12 ,  H02J50/80

Abstract: The present application discloses an electronic tag, a data writing terminal, and an electronic tag system. The electronic tag includes: a display screen; a first electromagnetic induction coil configured to receive power and display information from a data writing terminal through electromagnetic coupling; and a main controller configured to acquire the display information from the first electromagnetic induction coil, and control the display screen to display the display information.