HOOK ACCESSORY AND PRESENTATION DEVICE

    公开(公告)号:US20220084441A1

    公开(公告)日:2022-03-17

    申请号:US17432772

    申请日:2019-02-21

    Abstract: The present disclosure provides a hook accessory and a presentation device, relating to a field of daily necessities. The hook accessory comprises: a first accessory provided with an engaging portion, the engaging portion being an unclosed annular structure with an outer surface thereof provided with a protruding portion; a second accessory, comprising: a plug which is an unclosed annular structure, an inner side of the plug being provided with a plurality of grooves in cooperation with the protruding portion and arranged along a circumferential direction of the plug; and a clamping portion for fixing a price tag and in connection with the plug, wherein when the first accessory and the second accessory are rotated relative to each other, the protruding portion is movable along the circumferential direction on the inner side of the plug, so as to cooperate with the plurality of grooves respectively.

    METHOD FOR ALLOCATING RESOURCES AND RELATED DEVICE, SYSTEM AND STORAGE MEDIUM

    公开(公告)号:US20210058934A1

    公开(公告)日:2021-02-25

    申请号:US17030126

    申请日:2020-09-23

    Abstract: The present disclosure discloses a method for allocating resources and related device, system and storage medium. The method comprises: acquiring a first information set, wherein the first information set comprises energy information monitored by any one of base stations in a base station group to be allocated with resources and wirelessly broadcast by other base stations in the base station group on a predetermined first wireless channel resource; determining a distance relationship between the base stations in the base station group based on the energy information; and allocating a corresponding second wireless channel resource to each of the base stations in the base station group based on the distance relationship, wherein the second wireless channel resource is configured for the base station to establish communication with at least one electronic label associated therewith.

    ELECTRONIC SHELF LABEL POSITIONING METHODS, SYSTEMS, AND COMPUTER DEVICES

    公开(公告)号:US20240265833A1

    公开(公告)日:2024-08-08

    申请号:US18603872

    申请日:2024-03-13

    CPC classification number: G09F3/208 G09F3/204

    Abstract: An electronic shelf label positioning method and system. The method includes: receiving a binding relationship between a shelf ID and a guide rail ID, and a binding relationship between the guide rail ID and wireless label IDs; receiving the wireless label ID read by the electronic shelf label; determining the guide rail ID of the guide rail where the electronic shelf label is located based on the wireless label ID and the binding relationship between the guide rail ID and the wireless label ID; determining the shelf ID of the commodity shelf where the electronic shelf label is located based on the determined guide rail ID and the binding relationship between the shelf ID and the guide rail ID; and determining a position of the electronic shelf label based on the determined guide rail ID, the determined shelf ID and the wireless label ID.

    METHOD FOR ADJUSTING FRAME-LISTENING CYCLE, SHELF LABEL SYSTEM, AND COMPUTER DEVICE

    公开(公告)号:US20240105145A1

    公开(公告)日:2024-03-28

    申请号:US18527186

    申请日:2023-12-01

    CPC classification number: G09G5/395 G06F1/3231 G09G2330/021 G09G2380/04

    Abstract: Methods, systems and computer devices are provided for adjusting a frame-listening cycle. The method includes: configuring, by a server, a fixed frame-listening cycle of an electronic shelf label according to a time period; and sending, by the server, a second frame-listening cycle modification command through a base station when the server is to issue the fast response service during the low power consumption time period, so that the electronic shelf label modifies the current frame-listening cycle to a fast frame-listening cycle according to the second frame-listening cycle modification command. According to the present disclosure, the electronic shelf label can not only respond to the fast response service in real time, but also keep the low power consumption of a long frame-listening cycle, thereby simultaneously satisfying the requirements of high real-time performance and low power consumption of the electronic shelf label.

    METHOD FOR ADJUSTING FRAME-LISTENING CYCLE, SHELF LABEL SYSTEM, AND COMPUTER DEVICE

    公开(公告)号:US20230419923A1

    公开(公告)日:2023-12-28

    申请号:US18208227

    申请日:2023-06-09

    CPC classification number: G09G5/395 G06F1/3231 G09G2380/04 G09G2330/021

    Abstract: Methods, systems and computer devices are provided for adjusting a frame-listening cycle. The method includes: configuring, by a server, a fixed frame-listening cycle of an electronic shelf label according to a time period; and sending, by the server, a second frame-listening cycle modification command through a base station when the server is to issue the fast response service during the low power consumption time period, so that the electronic shelf label modifies the current frame-listening cycle to a fast frame-listening cycle according to the second frame-listening cycle modification command. According to the present disclosure, the electronic shelf label can not only respond to the fast response service in real time, but also keep the low power consumption of a long frame-listening cycle, thereby simultaneously satisfying the requirements of high real-time performance and low power consumption of the electronic shelf label.

    ELECTRONIC SHELF LABEL COMMUNICATION SYSTEM, METHOD AND APPARATUS

    公开(公告)号:US20220292274A1

    公开(公告)日:2022-09-15

    申请号:US17634194

    申请日:2019-08-09

    Abstract: The present invention provides an electronic shelf label communication system, method and apparatus. The system comprises: a processor configured to send update data to a wireless access point corresponding to an electronic shelf label group where an electronic shelf label requiring data update is located; the wireless access point configured to send a group wakeup message to the electronic shelf label requiring data update, and send, after the electronic shelf label requiring data update wakes up according to each of countdown durations for receiving the update data, the unsent update data packages corresponding to the electronic shelf label to electronic shelf labels requiring data update in a same electronic shelf label group simultaneously, until all of the update data packages corresponding to the electronic shelf label are sent; and the electronic shelf label configured to wake up periodically, receive the group wakeup message and obtain the plurality of countdown durations for receiving the update data, and wake up again according to each of the countdown durations for receiving the update data, and receive the unreceived update data packages once, until all of the update data packages are received. The present invention has high efficiency and low power consumption.

    ELECTRONIC PRICE TAG HAVING INTEGRATED LIGHT GUIDE STRUCTURE

    公开(公告)号:US20250037617A1

    公开(公告)日:2025-01-30

    申请号:US18708823

    申请日:2022-11-09

    Abstract: The present disclosure provides an electronic shelf label with an integrated light guiding structure, including: a screen (6), a light guiding sleeve (7) and an indicator light (4). The light guiding sleeve (7) is disposed to sleeve the screen (6) along an edge thereof. A rear end face of the light guiding sleeve (7) is attached to the indicator light (4). A light guiding post (701) is formed at a position, which is on a front end face of the light guiding sleeve (7) and overlapped with the indicator light (4). The present disclosure solves the technical problems of complicated internal structure and high cost of the electronic shelf label.

    WATERPROOF DOUBLE-SIDED LIQUID CRYSTAL SCREEN ELECTRONIC SHELF LABEL, AND SYSTEM (Amended)

    公开(公告)号:US20240402525A1

    公开(公告)日:2024-12-05

    申请号:US18700161

    申请日:2021-10-12

    Abstract: Disclosed in the present disclosure are a waterproof double-sided liquid crystal screen electronic shelf label and system, including: a main frame, a double-sided screen, a power connection and debugging member, and a fixing member. The double-sided screen is fixed in the main frame. The power connection and debugging member and the fixing member are located at a lateral side of the main frame. The power connection and debugging member is configured to supply power to the double-sided screen and debug the double-sided screen. The fixing member is configured to fix and mount the electronic shelf label. The double-sided screen is configured to display information on both sides of the double-sided screen. The present disclosure can achieve double-sided display by one electronic shelf label.

    ELECTRONIC SHELF LABEL AND SYSTEM, AND METHOD FOR PROCESSING ELECTRONIC SHELF LABEL DATA

    公开(公告)号:US20240289566A1

    公开(公告)日:2024-08-29

    申请号:US17633515

    申请日:2019-08-07

    CPC classification number: G06K7/10297 G06F1/3293

    Abstract: The present disclosure provides an electronic shelf label and system, and a method for processing data. The electronic shelf label comprises: an NB-IoT network module configured to receive task data from and/or send electronic shelf label data to a server through an NB-IoT network, send the task data received through the NB-IoT network to a controller and/or receive the electronic shelf label data sent by the controller, and the controller, which is configured to execute a task based on the task data and/or send the electronic shelf label data to the NB-IoT network module. The present disclosure can realize a communication of the electronic shelf label in the NB-IoT network, with low cost and improved communication effect.

    INTERACTIVE ELECTRONIC TAG DEVICE COMMUNICATION SYSTEM AND METHOD

    公开(公告)号:US20210321332A1

    公开(公告)日:2021-10-14

    申请号:US17257570

    申请日:2019-01-04

    Abstract: This disclosure provides an interactive electronic tag device communication system and method, including: a background server, a base station, an electronic tag device and an external device; the external device transmits first data to an electronic tag device through a second communication path; the electronic tag device receives the first data and transmits the same to a base station through a first communication path, and enters a fast monitoring mode; the base station receives the first data and transmits the same to background server; the background server generates a control instruction and second data, and transmits the same to the base station; the base station receives a fast wake-up instruction, control instruction and the second data and transmits the same to electronic tag device through the first communication path; the electronic tag device receives fast wake-up instruction, control instruction and second data, and switches to the normal monitoring mode after completing communication.

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