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1.
公开(公告)号:US20210027688A1
公开(公告)日:2021-01-28
申请号:US16968998
申请日:2019-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hui Rao , Kejun Hu , Zhiguo Zhang , Xiaohong Wang , Xin Li , Shu Wang , Xinxin Yang
Abstract: The embodiments of the present disclosure provides a bar screen control circuitry, a bar screen display system and the method for controlling the bar screen. The bar screen control circuitry comprises a power supply control circuitry and a processor electrically connected with each other; the power control circuitry is configured to: determine whether a current time reaches a preset starting time, and control a bar screen external to the bar screen control circuitry to enter a first working state when the current time reaches the preset starting time; obtain a closing control signal sent by the processor in response to a preset closing time, and control the bar screen to enter a closed state according to the closing control signal; and the processor is configured to: determine whether the current time reaches the closing time, and send the closing control signal to the power supply control circuitry when the current time reaches the closing time.
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公开(公告)号:US11475800B2
公开(公告)日:2022-10-18
申请号:US16768392
申请日:2019-03-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaohong Wang , Shu Wang , Xin Li , Xinxin Yang
Abstract: 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.
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公开(公告)号:US12131670B2
公开(公告)日:2024-10-29
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
CPC classification number: G09F3/208 , H05K1/18 , H05K5/0069 , H05K1/141 , H05K5/0017 , H05K5/0052 , H05K5/006 , H05K2201/10189 , H05K2201/10522
Abstract: An electronic shelf label and a method for assembling the same. The electronic shelf label including: a housing, the housing including a front housing and a rear housing, the front housing and the rear housing being coupled with each other, a chamber being provided between the front housing and the rear housing, the rear housing including an opening; a motherboard, the motherboard being located in the chamber; a back plate, the back plate covering the opening, the motherboard being detachably coupled to the back plate, the back plate being detachably coupled to the rear housing, and an orthographic projection of the back plate in a plane where the rear housing is located being located in the rear housing.
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公开(公告)号:US11916618B2
公开(公告)日:2024-02-27
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
CPC classification number: H04B5/0056 , H04B5/0037
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.
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公开(公告)号:US20210366315A1
公开(公告)日:2021-11-25
申请号:US16768392
申请日:2019-03-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiaohong Wang , Shu Wang , Xin Li , Xinxin Yang
Abstract: 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.
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6.
公开(公告)号:US11127328B2
公开(公告)日:2021-09-21
申请号:US16968998
申请日:2019-12-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hui Rao , Kejun Hu , Zhiguo Zhang , Xiaohong Wang , Xin Li , Shu Wang , Xinxin Yang
IPC: G09G3/20 , G09G5/10 , G06F1/3231 , G06F1/3234 , G06F3/14
Abstract: The embodiments of the present disclosure provides a bar screen control circuitry, a bar screen display system and the method for controlling the bar screen. The bar screen control circuitry comprises a power supply control circuitry and a processor electrically connected with each other; the power control circuitry is configured to: determine whether a current time reaches a preset starting time, and control a bar screen external to the bar screen control circuitry to enter a first working state when the current time reaches the preset starting time; obtain a closing control signal sent by the processor in response to a preset closing time, and control the bar screen to enter a closed state according to the closing control signal; and the processor is configured to: determine whether the current time reaches the closing time, and send the closing control signal to the power supply control circuitry when the current time reaches the closing time.
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