公开(公告)号：US20190302451A1

公开(公告)日：2019-10-03

申请号：US16115885

申请日：2018-08-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Bingchuan SHI

IPC: G02B27/01 ,  B60K35/00 ,  B60K37/02

Abstract: The disclosure discloses an on-vehicle display system including an instrument panel and a display device, where the instrument panel is provided with a protection housing, which is a curved structure recessed toward the instrument panel; the display device is configured to emit light rays of a displayed image; and the protection housing is configured to transmit light exiting from the instrument panel, and to receive and reflect the light rays exiting from the display device to eyes of a driver.

公开(公告)号：US20190041636A1

公开(公告)日：2019-02-07

申请号：US15986931

申请日：2018-05-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bingchuan SHI

IPC: G02B27/01 ,  G02B27/28 ,  G02B27/26 ,  G09G3/36 ,  G09G3/34 ,  G09G3/00 ,  B60K35/00

CPC classification number: G02B27/0101 ,  B60K35/00 ,  B60K2370/1529 ,  B60K2370/23 ,  B60K2370/25 ,  B60K2370/334 ,  B60K2370/34 ,  B60K2370/349 ,  G02B27/10 ,  G02B27/26 ,  G02B27/283 ,  G02B2027/0134 ,  G09G3/001 ,  G09G3/002 ,  G09G3/003 ,  G09G3/3406 ,  G09G3/36 ,  G09G2320/0626 ,  G09G2380/10

Abstract: The present disclosure provides a head up display device and system, relating to the field of display technology. The head up display device includes: a first display image generator, configured to generate a first linearly polarized light containing a first image; a second display image generator configured to generate a second linearly polarized light containing a second image; wherein the polarization direction of the first linearly polarized light is perpendicular to the polarization direction of the second linearly polarized light; a first polarizing beam splitter configured to combine the first linearly polarized light and the second linearly polarized light; and an optical component containing a plurality of reflective imaging elements, wherein the optical component is configured to reflect the first image and the second image into a user's eye.

公开(公告)号：US20220036115A1

公开(公告)日：2022-02-03

申请号：US17279684

申请日：2020-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangwei HUANG ,  Ruibin XUE ,  Bingchuan SHI ,  Yue LI ,  Jibo ZHAO

IPC: G06K9/46 ,  G06K9/00 ,  G06K9/32 ,  G06T7/13 ,  G06T3/60 ,  G06K7/14 ,  G06N3/02

Abstract: A method and apparatus for recognizing an imaged information-bearing medium, a computer-readable storage device and a computer device are provided. The method comprising: acquiring a first image of the imaged information-bearing medium; performing text recognition on the first image to acquire a text content of the imaged information-bearing medium; classifying the imaged information-bearing medium to acquire a type of the imaged information-bearing medium; and archiving the text content according to the type.

公开(公告)号：US20210191116A1

公开(公告)日：2021-06-24

申请号：US16755738

申请日：2019-02-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bingchuan SHI ,  Baoyin YANG

IPC: G02B27/01 ,  G02B27/28 ,  G02B5/10 ,  G02B5/30

Abstract: A head-up display and a vehicle are disclosed. The head-up display includes an image generating device and an optical module. The optical module includes at least a first optical component, a second optical component, and a third optical component. The image generating device emits a first projection light to the first optical component. The second optical component receives the first projection light reflected or transmitted by the first optical component and changes a polarization direction of the first projection light to obtain a second projection light, and reflects the second projection light back to the first optical component. The third optical component receives the second projection light reflected or transmitted by the first optical component and changes a polarization direction of the second projection light to obtain a third projection light, and reflects the third projection light back to the first optical component.

公开(公告)号：US20240064353A1

公开(公告)日：2024-02-22

申请号：US17761526

申请日：2021-04-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Dan ZHU ,  Bingchuan SHI ,  Xingchen LIU

IPC: H04N21/24 ,  H04N21/234 ,  H04N21/81

CPC classification number: H04N21/2407 ,  H04N21/23418 ,  H04N21/812

Abstract: The present disclosure discloses a media monitoring method, apparatus and system. The method includes: obtaining image information of a program verification region in a display frame of a currently monitored display screen, wherein the program verification region is configured to display verification information corresponding to a current program that should be broadcast on the display screen; identifying the image information to determine actual display information representing a current actually-broadcast program; and performing verification on the actual display information according to the verification information, and determining that the display screen broadcasts normally if the verification is passed, or determining that the display screen does not broadcast normally if the verification is failed.

公开(公告)号：US20220321834A1

公开(公告)日：2022-10-06

申请号：US17427476

申请日：2020-10-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Tong LIU ,  Hao CHEN ,  Bingchuan SHI ,  Hao FANG

IPC: H04N7/18

Abstract: The monitoring device of the disclosure includes a carrying unit; having at least one carrying area for carrying a monitored object, at least part of the carrying area is provided with a corresponding image capturing unit and a corresponding optical path adjusting unit; the image capturing unit captures a monitoring image of the carrying area, each image capturing unit has a preset field of view, each image capturing unit forms the monitoring image according to light incident from the field of view; at least part of the carrying area is an extension area, the extension area is positioned outside the field of view of the image capturing unit; the optical path adjusting unit enables the light emitted from the extension area of the carrying area corresponding thereto to enter the image capturing unit from the field of view of the image capturing unit corresponding to the carrying area.

公开(公告)号：US20190049898A1

公开(公告)日：2019-02-14

申请号：US15570465

申请日：2017-04-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuxin ZHANG ,  Bingchuan SHI ,  Xinyin WU ,  Yong QIAO

IPC: G03H1/12 ,  G03H1/22 ,  G03H1/26

Abstract: A holographic display system and a holographic display method are disclosed. By utilizing the shift of at least one of the light source module and the spatial light modulator, a holographic image can be provided to a plurality of stationary or moving observers over a wide range. The holographic display system includes a light source module for generating a coherent beam; a spatial light modulator for generating a holographic image using the coherent beam; a position detecting device for detecting an eye position of at least one observer; and an actuating device capable of shifting at least one of the light source module and the spatial light modulator based on the eye position of the at least one observer, thereby projecting the holographic image to the eye position of the at least one observer.

公开(公告)号：US20190025759A1

公开(公告)日：2019-01-24

申请号：US15991365

申请日：2018-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bingchuan SHI

IPC: G03H1/24 ,  G03B43/00 ,  G02F1/1335

Abstract: An imaging module, including a lens and a transmissive display panel disposed adjacent to each other, and a controller electrically connected to the transmissive display panel, the controller loading a white image on a preset area of the transmissive display panel so that a light beam passes through the preset area. A light beam gating control method, a testing apparatus and method for an imaging module are further provided.

公开(公告)号：US20180292898A1

公开(公告)日：2018-10-11

申请号：US15567416

申请日：2017-04-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bingchuan SHI

IPC: G06F3/01 ,  G03H1/22 ,  G06T7/00 ,  G06T7/246 ,  H04N5/225

Abstract: The embodiments of the present invention provide a display system and a display method. The display system includes a projection unit and an eye tracking unit. The projection unit includes a projection light source, a projection lens and a spatial light modulator. The projection lens is located between the projection light source and the spatial light modulator. In a direction of an optical axis of the projection lens, the projection lens includes a first lens portion overlapping with the spatial light modulator and a second lens portion not overlapping with the spatial light modulator. The eye tracking unit includes a camera. An imaging optical path of the camera passes through the second lens portion. The display system and the display method provided by the embodiments of the present invention can be advantageously used in the display field including holographic display, simplifying the optical design, and providing a compact and efficient optical system.

公开(公告)号：US20210405362A1

公开(公告)日：2021-12-30

申请号：US16472428

申请日：2018-10-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bingchuan SHI

IPC: G02B27/01 ,  G02B3/00 ,  B60K35/00 ,  G02B27/30

Abstract: A display device and a vehicle including the display device, a vehicle-mounted display system and a method of manufacturing a holographic lens are provided. The display device includes a display array generation device and a first lens layer. The display array generation device is configured to provide a plurality of collimated light beams parallel to each other and spaced from each other; the first lens layer is arranged at a light exiting side of the display array generation device. The first lens layer includes a plurality of first microlenses arranged in array, and is configured to receive a plurality of collimated light beams. The plurality of collimated light beams correspond to the plurality of first microlenses, to achieve a plurality of scanning imaging, respectively. The display device can be applied to head-up display systems.