公开(公告)号：US20220180534A1

公开(公告)日：2022-06-09

申请号：US17455331

申请日：2021-11-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuhai SUN ,  Yu GU ,  Wenchu DONG

IPC: G06T7/246 ,  G06K9/00 ,  G06K9/62 ,  G06T7/292

Abstract: The present disclosure provides a pedestrian tracking method including: acquiring at least one piece of first video data and at least one piece of second video data; performing facial recognition on at least some first images of the first image frames to obtain tracking data of a first pedestrian including position information thereof at N moments; performing human body detection on at least some second images of the second image frames to obtain tracking data of a second pedestrian including a movement track thereof; determining tracking data of a target pedestrian when deviation between the position information of the first pedestrian at the N moments and the position information of the movement track of the second pedestrian at the same moments is within a preset range. The present disclosure also relates to a pedestrian tracking apparatus, a computing device, a pedestrian tracking system, and a computer-readable storage medium.

公开(公告)号：US20180308582A1

公开(公告)日：2018-10-25

申请号：US15852277

申请日：2017-12-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiantao LIU ,  Wenchu DONG

IPC: G16H50/20 ,  G16H10/60 ,  G16H70/60 ,  H04W4/029

CPC classification number: G16H50/20 ,  G16H10/60 ,  G16H70/60 ,  H04W4/029

Abstract: The application relates to a device, a server and a method for acquiring and processing allergy information. The device comprises: positioner for determining position information of the device; allergen detector for detecting allergen information in the environment where the device is located; physical sign detector for detecting physical sign information of a user of the device; memory for storing the position information, the allergen information and the physical sign information; communicator for sending out information; and controller configured to determine whether the physical sign information coincides with the abnormality determination condition, and send out the position information, the allergen information, and the abnormality information by means of a communicator when it is determined that the physical sign information coincides with the abnormality determination condition.

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：US20230004281A1

公开(公告)日：2023-01-05

申请号：US17781090

申请日：2021-05-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liping LEI ,  Honglei ZHANG ,  Wenchu DONG

IPC: G06F3/04845 ,  G06F3/0488 ,  G06F3/0481

Abstract: Provided are an intelligent interaction device and method, and a non-transitory computer readable storage medium. The method includes: displaying, on a touch screen, a current window of a multimedia file in a playing state; displaying, in response to an instruction from a user for zooming the current window, a zoomed window of the current window at a first predetermined position of the current window, the zoomed window being smaller than the current window; and displaying, in response to an annotation operation performed by the user for the zoomed window, an annotation in the zoomed window, and updating the current window by displaying the annotation in the current window.

公开(公告)号：US20210223569A1

公开(公告)日：2021-07-22

申请号：US16097701

申请日：2018-03-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenchu DONG

IPC: G02B30/54 ,  G02F1/1368 ,  G02F1/1333

Abstract: Embodiments of the present disclosure provide a stereoscopic display device, a fabrication method and a stereoscopic display method. The stereoscopic display device includes a control device, a display screen and a substrate, wherein the control device is provided between the display screen and the substrate, and the control device is configured to adjust a distance between the display screen and the substrate.

公开(公告)号：US20190028678A1

公开(公告)日：2019-01-24

申请号：US15963343

申请日：2018-04-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tailiang LI ,  Hongtao GUAN ,  Wenchu DONG ,  Ying ZHANG ,  Junwei YAN

IPC: H04N9/31 ,  G09G3/00

Abstract: A screen, a projection system and a focusing method are provided. The screen is used for presenting a projected image and it includes a screen body, a photosensitive detector and a processor. The photosensitive detector is on a projection surface of the screen body for collecting a gray level of the image presented on the screen body. The processor is for obtaining description information of the image according to the gray level of the image collected by the photosensitive detector, the description information of the image indicating definition of the projected image.

公开(公告)号：US20200342279A1

公开(公告)日：2020-10-29

申请号：US16765370

申请日：2019-09-19

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenchu DONG

IPC: G06K19/07 ,  G06K17/00

Abstract: A method for controlling an electronic shelf label includes identifying a user type; retrieving a task type matching the user type from at least one preset task type according to the user type, the user type including at least one of a gender or an age of the user; generating a task based on the retrieved task type; presenting the task; and transmitting the task to an electronic shelf label.

公开(公告)号：US20190298255A1

公开(公告)日：2019-10-03

申请号：US16061383

申请日：2017-12-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenchu DONG

IPC: A61B5/00 ,  A61B5/04 ,  G06F3/01

Abstract: A sleep aiding device and a method thereof, a server and a method thereof and a sleep aiding system. The sleep aiding device includes: a physical-sign detecting part, configured to detect physical sign data associated with a user; a brainwave detecting part, configured to detect brainwave signal data associated with the user; and a display and play part, configured to: receive a display and play instruction, and adjust at least one of a display mode and a play mode of the sleep aiding device according to the display and play instruction. The display and play instruction is generated according to at least one of the physical sign data and the brainwave signal data.

公开(公告)号：US20190205025A1

公开(公告)日：2019-07-04

申请号：US16044851

申请日：2018-07-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenchu DONG ,  Honglei ZHANG

IPC: G06F3/0488 ,  G06F3/041 ,  G06F3/0484 ,  G06F3/0354 ,  G09B11/00 ,  G09B9/00

CPC classification number: G06F3/04883 ,  G06F3/0354 ,  G06F3/0414 ,  G06F3/04842 ,  G09B9/00 ,  G09B11/00

Abstract: The present application relates to an electronic drawing board, a remote teaching drawing board, a drawing simulation method and apparatus. The electronic drawing board includes: a pressure touch sensing screen configured to sense a contact of a brush with the screen and display a stroke according to a thickness, direction, color, and gradation effect of the stroke; and a drawing simulation processor configured to determine the thickness of the stroke from a contact duration of the brush with the screen when the brush is wielded on the screen, determine the color of the stroke from a type and amount of a pigment taken up by the brush and the contact duration, and determine a gradation speed of the stroke from an amount of moisture contained in the brush, and determine a gradation area of the stroke from the contact duration.

公开(公告)号：US20220343183A1

公开(公告)日：2022-10-27

申请号：US17439758

申请日：2021-04-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingyuan MA ,  Tianxin LIANG ,  Wenchu DONG ,  Ken WEN

IPC: G06N5/02 ,  G06N5/04 ,  G06F40/295

Abstract: The present disclosure provides a human-computer interaction method and apparatus, computer-readable storage medium and electronic device, and relates to the technical field of computer question answering. The human-computer interaction method includes receiving an input question; extracting entities and relationships involved in the input question; querying an answer to the input question in a knowledge graph according to the entities and the relationships; and displaying a sub-graph of the knowledge graph. The sub-graph of the knowledge graph includes entities involved in the input question and the answer, and a directional identifier, wherein the directional identifier is configured to identify a reasoning path corresponding to the query process.