公开(公告)号：US11216862B2

公开(公告)日：2022-01-04

申请号：US16420943

申请日：2019-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanfu Li ,  Lihua Geng ,  Xitong Ma

IPC: G06Q30/06 ,  B62B5/00 ,  G06K7/14 ,  G06K9/00

Abstract: The present disclosure relates to a smart shopping cart, a server, a smart shopping system, and a method. The smart shopping cart includes a shopping cart body, an image capturing unit, and a display unit. The image capturing unit is configured to capture an image of a user face, such that the server identifies the image of the user face to obtain user identity information, query a user consumption history database based on the user identity information to obtain user consumption history data, generate user consumption interest data according to the user consumption history data, and generate product push information according to the user consumption interest data. The display unit is configured to receive and display the product push information.

公开(公告)号：US10984250B2

公开(公告)日：2021-04-20

申请号：US16262471

申请日：2019-01-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Naifu Wu ,  Xitong Ma ,  Hongtao Guan

IPC: G06K9/00 ,  G06Q30/02 ,  G06Q30/06

Abstract: The present disclosure provides a method for managing an article storage. The method includes recognizing user identity information, and associating the user identity information with a user identifier. The method includes obtaining first information on taking an article by a user, which includes an article identifier of the article, the user identifier of the user, an identifier of a location where the article is taken, and information on an action of taking the article by the user. The method includes obtaining second information on placing the article by the user, which includes the article identifier of the article, the user identifier of the user, an identifier of a location where the article is placed, and information on an action of placing the article by the user. The method includes classifying the action of placing the article by the user based on the first information and the second information.

公开(公告)号：US10929015B2

公开(公告)日：2021-02-23

申请号：US16523522

申请日：2019-07-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong Ma ,  Naifu Wu ,  Lihua Geng ,  Xianzhen Li ,  Tianyue Zhao

IPC: G06F3/0488 ,  G06F3/041

Abstract: The present disclosure provides a touch detection method for a touch splicing screen, including: obtaining the following parameters: sizes of each of the display units in a row direction and in a column direction, a width of each of the first splicing intervals, a width of each of the second splicing intervals, and physical position information of a touch point; determining whether the touch point is within an area of the splicing intervals according to the parameters; and calculating, when the touch point is beyond the area of the splicing intervals, a position of a pixel unit corresponding to the touch point according to a resolution of the touch splicing screen, a row number and a column number in an arrangement of the display units, and the parameters.

公开(公告)号：US10672269B2

公开(公告)日：2020-06-02

申请号：US15915330

申请日：2018-03-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xitong Ma ,  Wei Wei ,  Naifu Wu ,  Han Yan

IPC: G08G1/0967 ,  G06K9/00 ,  G02B27/01 ,  B60R1/00 ,  G08G1/0962 ,  G08G1/0965 ,  H04N7/18

Abstract: Embodiments of the present disclosure provide a display control assembly, a control method for a display control assembly, a head-up display system, and a vehicle. The display control assembly includes a processor and a display source. The processor is configured to generate, according to driving state information of a vehicle, traffic information of an intersection to be approached by the vehicle and distance information, prompt information for indicating a driving suggestion; and the display source is configured to output the prompt information.

公开(公告)号：US10659727B2

公开(公告)日：2020-05-19

申请号：US15991196

申请日：2018-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong Ma ,  Qi Zeng ,  Tianyue Zhao

IPC: H04N7/10 ,  H04N7/01 ,  H04N7/06 ,  H04N21/4363 ,  H04N5/50 ,  H04N5/38

Abstract: The present disclosure relates to a device for transmitting video signals, including: two or more signal channels respectively connected to the signal sources; two or more trigger switch units respectively disposed corresponding to the signal channels; a switch control unit configured to determine a target signal channel according to a channel selection signal, and turn on the trigger switch unit corresponding to the target signal channel and turn off the other trigger switch units; and a signal source control unit disposed at each of the signal sources, and configured to control the operation and standby of the signal source according to the turning on and turning off of the trigger switch unit of the signal channel connected to the signal source.

公开(公告)号：US10580214B2

公开(公告)日：2020-03-03

申请号：US15934215

申请日：2018-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong Ma ,  Naifu Wu ,  Dianmeng Li ,  Rui Sun

IPC: G06T19/00 ,  G02B27/01 ,  H04N13/106 ,  H04N13/239 ,  H04N13/128

Abstract: The present disclosure provides in some embodiments an imaging device and an imaging method for an AR apparatus. The imaging method includes steps of: achieving, by the AR apparatus, to be in communication with a terminal device; receiving, by the AR apparatus, image data from the terminal device; and displaying, by the AR apparatus, the image data.

公开(公告)号：US20190299095A1

公开(公告)日：2019-10-03

申请号：US16178216

申请日：2018-11-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong Ma ,  Naifu Wu ,  Tianyue Zhao

IPC: A63F13/426 ,  G06F3/0484 ,  G06F3/14 ,  A63F13/56 ,  A63F3/02 ,  A63F3/00

Abstract: A virtual image interaction method and relevant devices are disclosed. The virtual image interaction method for use in a master virtualization device includes: projecting a first virtual image to a first predetermined position, and transmitting projection data for projection of the first virtual image to a slave virtualization device; acquiring an operational instruction for the first virtual image; updating the first virtual image in accordance with the operational instruction, to acquire a second virtual image; and projecting the second virtual image to the first predetermined position, and transmitting projection data for projection of the second virtual image to the slave virtualization device.

公开(公告)号：US20190202342A1

公开(公告)日：2019-07-04

申请号：US16039315

申请日：2018-07-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han Yan ,  Zhiguo Zhang ,  Enhui Guan ,  Xitong Ma

IPC: B60Q1/14

Abstract: A lighting control method for use in a first vehicle is provided. The method includes receiving an optical signal from a lamp of a second vehicle; identifying a pulse signal included in the optical signal; determining a position of the second vehicle relative to the first vehicle; and controlling a lamp of the first vehicle in accordance with the position of the second vehicle and the pulse signal.

公开(公告)号：US12279069B2

公开(公告)日：2025-04-15

申请号：US18266579

申请日：2020-12-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lihua Geng ,  Congrui Wu ,  Xitong Ma ,  Ran Duan ,  Youxiang Xia

IPC: H04N7/01 ,  H04N5/265 ,  H04N21/43 ,  H04N21/433

Abstract: Provided is a video processor. The video processor includes: a receiving module, configured to receive source video display data and parse the source video display data as valid video display data; a pre-processing module, configured to generate valid video display data in a predetermined video format; an image quality processing module, configured to adjust image quality parameters to output a first video screen; a post-processing module, configured to extract video parameters, generate a blended screen, and blend the blended screen on the first video screen; and a video output module, configured to perform data format conversion on valid video display data of the first video screen and valid video display data of the blended screen to encapsulate as output video display data, and output the output video display data to an external display to blend the blended screen on the first video screen.

公开(公告)号：US12229919B2

公开(公告)日：2025-02-18

申请号：US17627498

申请日：2021-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xian Wang ,  Xitong Ma ,  Congrui Wu ,  Yanfu Li

IPC: G06T5/40

Abstract: An image drawing method, a display apparatus, and a storage medium, relates to the technical field of display. The method comprises: determining a gray-scale value of each of a plurality of target-pixels in a displayed image; determining a pixel quantity in each preset gray-scale level according to the gray-scale value of each of the plurality of target-pixels; representing a maximum quantity of a plurality of pixel quantities by a first numeral system, to read values in a preset digit range of the digit of the first numeral system corresponding to the maximum quantity, determining a proportional coefficient corresponding to the values, and according to a height of a histogram to be drawn, a gray-scale to be drawn and the proportion coefficient, drawing the histogram.