公开(公告)号：US20210280191A1

公开(公告)日：2021-09-09

申请号：US16346815

申请日：2018-11-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lihua GENG ,  Xitong MA ,  Zhiguo ZHANG

IPC: G10L15/25 ,  G10L15/16 ,  G06K9/00 ,  G10L15/06 ,  G06K9/62 ,  G10L15/02 ,  G10L13/033 ,  H04R1/08 ,  G06F3/16 ,  H04R1/10 ,  G10L15/22 ,  G06N3/08

Abstract: A lip language recognition method, applied to a mobile terminal having a sound mode and a silent mode, includes: training a deep neural network in the sound mode; collecting a user's lip images in the silent mode; and identifying content corresponding to the user's lip images with the deep neural network trained in the sound mode.

公开(公告)号：US20210229913A1

公开(公告)日：2021-07-29

申请号：US16970423

申请日：2020-02-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shu WANG ,  Hui RAO ,  Zhiguo ZHANG ,  Xin LI

IPC: B65G1/04 ,  G07F17/12 ,  G05D1/00 ,  G06Q50/28 ,  G07C9/00

Abstract: The present disclosure discloses a movable box and a method for controlling the same, and a package storage device. The movable box includes a box body, a box door, a security lock and a verification component. The security lock is connected between the box body and the box door, the verification component is disposed on a surface of the box door and is connected to the security lock, and the verification component is configured to acquire verification information, and control the security lock to be unlocked in response to the verification information being preset information, and a first locking member is further disposed in the box body at a bottom thereof, and the first locking member protrudes downward from the bottom of the box body.

公开(公告)号：US20200234465A1

公开(公告)日：2020-07-23

申请号：US16633393

申请日：2019-07-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jingtao XU ,  Jianwen SUO ,  Yue LI ,  Bo XU ,  Zhiguo ZHANG

IPC: G06T7/73 ,  G06T7/174 ,  G06T7/11 ,  G06T7/246

Abstract: A method for positioning a supermarket shopping cart, a system for positioning a supermarket shopping cart and a supermarket shopping cart. A method for positioning a supermarket shopping cart provided by the present disclosure includes: acquiring a first reference image of a supermarket, and processing a first reference image to obtain a partition in which a shopping cart is located as a positioning partition, in which the supermarket comprises a plurality of partitions; receiving distance information sent by at least one signal transmitter provided in the positioning partition, in which each partition is provided with at least one signal transmitter; and obtaining a first positioning position of the shopping cart, according to distance information sent by at least one signal transmitter corresponding to the positioning partition, and determining an actual position of the shopping cart based on the first positioning position of the shopping cart.

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：US20210097898A1

公开(公告)日：2021-04-01

申请号：US16851374

申请日：2020-04-17

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Junjie ZHAO ,  Zhiguo ZHANG ,  Xin LI

IPC: G09F3/20 ,  G09F9/37

Abstract: The present disclosure provides a method for updating a content of an electronic label and a device, and the method includes: obtaining first object information of a first target object, where a distance difference between the first target object and a first coordinate position where a first electronic label is located is within a preset distance range; sending the first object information of the first target object to the first electronic label, and controlling the first electronic label to display the first object information of the first target object.

公开(公告)号：US20230027245A1

公开(公告)日：2023-01-26

申请号：US17788760

申请日：2021-09-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhiguo ZHANG ,  Yang ZHANG ,  Wenchu DONG ,  Meichao LI ,  Yuhai SUN

IPC: H04L51/224 ,  H04L51/226 ,  H04L51/234 ,  H04L51/18 ,  H04L51/222

Abstract: The present application relates to the technical field of computers, and provides a user request response method, a user request response apparatus, a computer-readable storage medium, and an electronic device. The user request response method comprises: upon the reception of a user request sent from a first-type terminal, sending reminder messages to a plurality of second-type terminals according to the user request; receiving message receipts for the reminder messages within a preset time period; selecting a target message receipt from among the message receipts according to a preset rule; and using the second-type terminal corresponding to the target message receipt as a target second-type terminal and determining to respond to the user request according to the target second-type terminal.

公开(公告)号：US20210334533A1

公开(公告)日：2021-10-28

申请号：US16481542

申请日：2019-01-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tong LIU ,  Xiangyang LIU ,  Zhiguo ZHANG ,  Hui RAO

IPC: G06K9/00 ,  G06T7/246 ,  G06T7/254 ,  G06T7/33

Abstract: An object identification method and an object identification device, the object identification method comprises: capturing color images and depth images that are aligned; performing motion detection on the captured color images and depth images to acquire a motion start frame and a motion end frame; comparing the motion end frame with the motion start frame in the color images to acquire a set of motion pixels; performing connected component analysis on the acquired set of motion pixels to obtain at least one connected component; and identifying an object in the at least one connected component.

公开(公告)号：US20210368295A1

公开(公告)日：2021-11-25

申请号：US16641335

申请日：2019-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tao LI ,  Zhiguo ZHANG ,  Hui RAO

IPC: H04W4/024 ,  H04B17/318

Abstract: A navigation system and a navigation method are provided. The navigation system includes a plurality of first signal sources and a mobile terminal, each of the plurality of first signal sources is configured to transmit a first wireless signal; the mobile terminal is configured to receive the first wireless signal, determine a position of the mobile terminal according to the received first wireless signal, and determine a route from the position of the mobile terminal to a target first signal source to perform navigation, according to an electronic map, the received first wireless signal, the position of the mobile terminal, and the target first signal source.

公开(公告)号：US20210150729A1

公开(公告)日：2021-05-20

申请号：US16641830

申请日：2019-08-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Huanhuan ZHANG ,  Tong LIU ,  Xiaojun TANG ,  Yifei ZHANG ,  Zhiguo ZHANG

IPC: G06T7/187 ,  G06T7/13 ,  G06T7/90

Abstract: The present disclosure provides a line segment detection method, apparatus, device, and a computer-readable storage medium. Said method includes: extracting image features of an image to be processed, the image features including an image gradient angle and an image gradient amplitude; determining a plurality of seed points based on the extracted image features; for each seed point of the plurality of seed points, determining a current connected region of respective seed point according to a region growth rule, wherein the region growth rule needs to satisfy both a gradient amplitude growth rule and a gradient angle growth rule simultaneously; and performing line segment fitting on line segments within the current connected region of respective seed point.

公开(公告)号：US20190318628A1

公开(公告)日：2019-10-17

申请号：US16341215

申请日：2018-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong MA ,  Tianyue ZHAO ,  Zhiguo ZHANG ,  Qi ZENG

IPC: G08G1/16 ,  G06F3/14 ,  G01S5/10

Abstract: Provided is an auxiliary parking method, apparatus and system. The method includes: starting a vehicle image acquisition mode; receiving a plurality of radio frequency signals synchronously transmitted by at least two radio frequency identification transmitters distributed in a parking area in real time; determining a current position of a vehicle in the parking area according to the plurality of radio frequency signals as received; and displaying information identifying a vehicle virtual position to be parked in an image of the vehicle according to the current position of the vehicle in the parking area as determined and at least one available vehicle virtual position in the parking area.