Patents by Inventor Jinghua Miao

Jinghua Miao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240187564
    Abstract: The present disclosure provides a rotating stereoscopic display device and a display control method. A rotating stereoscopic display device includes a base, a drive assembly arranged on the base, and a display panel capable of rotating driven by the drive assembly, wherein the display panel includes a plurality of display areas, the plurality of display areas comprising at least a first display area, at least a second display area and at least a third display area, pixel densities in the first display area, the second display area and the third display area decrease in turn, and at least one of the second display area and the third display area is arranged between the first display area and an edge of the display panel.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 6, 2024
    Inventors: Xi LI, Longhui WANG, Xuefeng WANG, Jinghua MIAO
  • Patent number: 11983911
    Abstract: Provided is a method and a system for transmitting information. The method is applicable to a processing device, and includes: acquiring a target image of a display device; determining a target area in the target image; and sending display information to the display device, wherein the display information includes information of the target area; wherein the target area is a partial pixel area of the target image, the target area includes pixels with transparencies less than 1, and transparencies of the pixels outside the target area in the target image are all 1.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 14, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinghua Miao, Hao Zhang, Lili Chen, Wenyu Li, Qingwen Fan, Xuefeng Wang, Yufan Du
  • Publication number: 20240054743
    Abstract: A method of dynamically displaying a three-dimensional image object in a volumetric display apparatus is provided. The method includes rotating a display plate about an axis to display a volumetric three-dimensional image; displaying a first three-dimensional image of a first three-dimensional image object according to first coordinates in a first image coordinate system in the volumetric display region; sensing a position or a movement of an external real-world object within a sensing zone; and displaying a second three-dimensional image of a second three-dimensional image object according to second coordinates in a second image coordinate system in the volumetric display region. The second three-dimensional image object is obtained by reorienting the first three-dimensional image object from an initial orientation to a target orientation; and the reorientation is correlated with a position or the movement of the external real-world object.
    Type: Application
    Filed: May 20, 2021
    Publication date: February 15, 2024
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Xi Li, Longhui Wang, Xuefeng Wang, Jinghua Miao
  • Publication number: 20240046891
    Abstract: An image display method is provided. The method includes: in response to receiving an Nth frame synchronization signal, acquiring an (N+1)th frame image to be displayed and pixel data of pixels in the (N+1)th frame image to be displayed (S12); calculating backlight brightness data of a display screen according to the pixel data by a backlight algorithm (S14); in response to receiving an (N+1)th frame synchronization signal, synchronously sending the (N+1)th frame image to be displayed and the backlight brightness data to the display screen and a backlight driving board respectively (S16). In addition, the present application further discloses an image processing apparatus, an electronic device and a storage medium.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 8, 2024
    Inventors: Zhifu LI, Jinghua MIAO, Wenyu LI, Mingyang YAN
  • Publication number: 20240007612
    Abstract: A virtual reality display method and device, and a storage medium are provided. The virtual reality display method includes: rendering display data of a plurality of screens in sequence by utilizing at least one thread of at least two threads, and after rendering the display data of the plurality of screens, correcting the rendered display data by using the at least two threads.
    Type: Application
    Filed: July 6, 2023
    Publication date: January 4, 2024
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qingwen FAN, Jinghua MIAO, Wenyu LI, Hao ZHANG, Lili CHEN
  • Publication number: 20240004525
    Abstract: Provided are a teleprompter system and an operation method. The teleprompter system includes a display, an eye tracker and a processor. The processor acquires a page-turning trigger signal and processes the page-turning trigger signal to obtain an indication signal; according to the indication signal, the processor switches a content page that is currently displayed by the display to a target page, and the display displays the target page. The page-turning trigger signal includes at least one of the following signals: a first trigger signal sent by a page-turning terminal that is in communication connection with the teleprompter system; or a second trigger signal sent from the eye tracker.
    Type: Application
    Filed: November 27, 2020
    Publication date: January 4, 2024
    Inventors: Jinghua MIAO, Yanqiu ZHAO, Qingwen FAN, Wenyu LI, Lili CHEN, Hao ZHANG
  • Patent number: 11838494
    Abstract: An image processing method includes: acquiring a fixation point position on a respective screen viewed by each of dominant eye(s); determining a fixation area of a left-eye screen and a fixation area of a right-eye screen according to fixation point position(s) corresponding to the dominant eye(s); rendering a first part of a left-eye image to be displayed on the left-eye screen at a first resolution, and rendering a second part of the left-eye image at a second resolution; rendering a first part of a right-eye image to be displayed on the right-eye screen at a third resolution, and rendering a second part of the right-eye image at a fourth resolution. A resolution of an image to be displayed in a fixation area of the respective screen is greater than resolutions of images to be displayed in other areas of the left-eye screen and the right-eye screen.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: December 5, 2023
    Assignees: Beijing Boe Optoelectronics Technology Co., LTD., Boe Technology Group Co., LTD.
    Inventors: Wenyu Li, Hao Zhang, Lili Chen, Jinghua Miao
  • Patent number: 11830154
    Abstract: The application provides an AR-based information displaying method and an AR apparatus, an electronic device and a storage medium, applicable to the technical field of computers. The method comprises: acquiring voice information and a user image of a user; identifying the voice information and extracting user characteristics; and when the user image matches the user characteristics, displaying, by an AR displaying device, target information associated with the user at a display position corresponding to the user image, wherein the target information comprises at least one of user information and voice associated information.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: November 28, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinghua Miao, Yanqiu Zhao, Qingwen Fan, Xuefeng Wang, Wenyu Li, Lili Chen, Hao Zhang
  • Patent number: 11810524
    Abstract: The present application relates to a virtual reality display device and a control method thereof. The method comprises: acquiring time required for three-dimensional scene rendering when three-dimensional scene rendering is performed on a frame of image to be displayed (S11); and selecting a mode of local backlight dimming according to the time required for three-dimensional scene rendering and a predetermined screen refresh rate, wherein the greater the time required for three-dimensional scene rendering, the less the time required for the selected mode of the local backlight dimming (S12).
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: November 7, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenyu Li, Jinghua Miao, Lili Chen, Hao Zhang, Jinbao Peng, Mingyang Yan
  • Patent number: 11804194
    Abstract: A virtual reality (VR) display device and a display method are provided, so as to improve the problems that an existing VR display device has higher power consumption and waste of resources. The display method for the VR display device includes: in response to a first operation of a user, initiating a smartview mode (S101); controlling display in a first display region of a screen of the VR display device to be at first definition; controlling display in a second display region, other than the first display region, of the screen of the VR display device to be at second definition (S102); and supplementing and displaying black for part of pixels in the second display region (S103); the first display region is a region watched by human eyes; and the first definition is greater than the second definition.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: October 31, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenyu Li, Jinghua Miao, Lili Chen, Hao Zhang
  • Patent number: 11800079
    Abstract: An image processing method includes determining a display mode; processing, according to an image processing manner corresponding to the display mode, original image data to obtain target image data; and transmitting the target image data to an image display terminal, so that the image display terminal performs image display according to a scanning display manner corresponding to the display mode, a resolution of the target image data is less than or equal to that of the original image data, and the target image data carries indication information of the display mode.
    Type: Grant
    Filed: June 26, 2021
    Date of Patent: October 24, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chao Zheng, Jinghua Miao, Xuefeng Wang, Qingwen Fan, Shuai Hao, Hao Zhang, Lili Chen, Jinbao Peng, Wenyu Li
  • Patent number: 11783445
    Abstract: An image processing method is provided, the method includes: performing area division on an input image to obtain a plurality of sub-images; determining a part of the plurality of sub-images as an image to be output; stitching respective sub-images of the image to be output to obtain a stitched image; and transmitting the stitched image, wherein the stitched image is smaller than the input image. An image jointing method is provided, the method includes: receiving a stitched image obtained by the image processing method according to the present disclosure; extracting respective sub-images of an image to be output from the stitched image; and jointing the respective sub-images to obtain a display image, wherein the jointing the respective sub-images refers to obtaining the display image by an operation inverse to a stitching process of stitching the respective sub-images to obtain the stitched image.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: October 10, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefeng Wang, Yukun Sun, Hao Zhang, Lili Chen, Jinghua Miao, Bin Zhao, Xi Li, Lixin Wang, Jianwen Suo, Wenyu Li, Jinbao Peng, Qingwen Fan, Yuanjie Lu, Yali Liu, Chenru Wang, Jiankang Sun
  • Publication number: 20230316451
    Abstract: The present disclosure discloses an image processing and display method, apparatus and device, and a computer storage medium thereof, belonging to the field of display technologies. The method includes: transmitting a first image of a first resolution to a display component at a first frequency in the case that the mode information indicates a first mode, wherein the first image is formed by splicing a plurality of sub-images of a second resolution; and transmitting a second image of the first resolution to the display component at a third frequency in the case that the mode information indicates a second mode, wherein n second images form a frame of image of the display component. The present disclosure provides two types of display modes. In one mode, a first image composed of a plurality of sub-images can be transmitted to a display component, such that the display component displays these sub-images at a higher frequency.
    Type: Application
    Filed: December 25, 2020
    Publication date: October 5, 2023
    Inventors: Wenyu LI, Jinghua MIAO, Hao ZHANG, Lili CHEN
  • Patent number: 11765334
    Abstract: An image processing method includes determining a display mode; processing, according to an image processing manner corresponding to the display mode, original image data to obtain target image data; and transmitting the target image data to an image display terminal, so that the image display terminal performs image display according to a scanning display manner corresponding to the display mode, a resolution of the target image data is less than or equal to that of the original image data, and the target image data carries indication information of the display mode.
    Type: Grant
    Filed: June 26, 2021
    Date of Patent: September 19, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chao Zheng, Jinghua Miao, Xuefeng Wang, Qingwen Fan, Shuai Hao, Hao Zhang, Lili Chen, Jinbao Peng, Wenyu Li
  • Publication number: 20230267578
    Abstract: A virtual reality display method and apparatus, and a storage medium are provided. The virtual reality display method includes: rendering display data of a plurality of screens in sequence by utilizing one thread of at least two threads, and after rendering the display data of the plurality of screens, correcting the rendered display data by using the at least two threads.
    Type: Application
    Filed: September 13, 2021
    Publication date: August 24, 2023
    Inventors: Qingwen FAN, Jinghua MIAO, Wenyu LI, Hao ZHANG, Lili CHEN
  • Patent number: 11721062
    Abstract: Provides a method for processing images. The method includes: acquiring an object-image relationship to which both a pupillary distance value of a near-eye display device and an object distance of the near-eye display device correspond, wherein the object-image relationship comprises a correspondence between coordinates of a locating point on a screen and coordinates of a field of view of an image point displayed at the locating point; performing anti-distortion processing on a to-be-displayed picture based on the object-image relationship; and outputting a picture acquired after the anti-distortion processing.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: August 8, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinghua Miao, Xuefeng Wang, Qingwen Fan, Shuai Hao, Zihe Liu, Wenyu Li, Lili Chen, Hao Zhang
  • Patent number: 11715441
    Abstract: Provided are a virtual reality display device, a host device, a system and a data processing method. The virtual reality display device includes a display panel and a drive chip, wherein the drive chip includes a first processing module and a drive module; the first processing module is configured to decode an image to be decoded with a third color depth sent by a second processing module in a virtual reality host device to obtain a first image with a first color depth and a second image with a second color depth, the third color depth is greater than or equal to the first color depth, and the second color depth is less than the first color depth; the drive module is configured to generate a first data voltage corresponding to the first image and a second data voltage corresponding to the second image.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: August 1, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenyu Li, Jinghua Miao, Lili Chen, Hao Zhang, Shaolei Zong, Xin Duan, Jigang Sun, Wei Sun
  • Patent number: 11703945
    Abstract: The present disclosure provides an augmented reality information prompting system, including: a head pose detector to detect a user's head pose to generate head pose data; an operation control device to generate operation control data based on the user's operation; and a processor to receive the head pose data from the head pose detector and generate a first display control instruction based on the head pose data, and to receive the operation control data from the operation control device and generate a second display control instruction based on the operation control data; an augmented reality display configured to receive the first and second display control instructions from the processor, and to operate prompt information based on the first and second display control instructions. The present disclosure further relates to a display control method used for the system, as well as an electronic equipment and a non-transitory computer-readable storage medium.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: July 18, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qingwen Fan, Jinghua Miao, Shuai Hao, Chao Zheng, Hao Zhang, Lili Chen
  • Publication number: 20230186537
    Abstract: A data transmission method includes: capturing, by a virtual reality host, a portion of an image to be transmitted in a preset area to obtain a first image, and compressing, by the virtual reality host, a portion of the image to be transmitted in a dispaly area to obtain a second image, wherein the preset area is a portion of the display area (S101); transmitting, by the virtual reality host, the first image and the second image to a virtual reality apparatus in a certain order (S102); receiving the first image and the second image by the virtual reality apparatus (S103); stretching the second image by the virtual reality apparatus, and merging the first image with a stretched second image by the virtual reality apparatus to obtain an image to be displayed (S104); and displaying the image to be displayed by the virtual reality appartus (S105).
    Type: Application
    Filed: July 5, 2021
    Publication date: June 15, 2023
    Inventors: Xuefeng WANG, Wenyu LI, Jinghua MIAO, Xi LI, Longhui WANG, Zihe LIU, Lili CHEN, Hao ZHANG
  • Publication number: 20230178044
    Abstract: A virtual reality (VR) display device and a display method are provided, so as to improve the problems that an existing VR display device has higher power consumption and waste of resources. The display method for the VR display device includes: in response to a first operation of a user, initiating a smartview mode (S101); controlling display in a first display region of a screen of the VR display device to be at first definition; controlling display in a second display region, other than the first display region, of the screen of the VR display device to be at second definition (S102); and supplementing and displaying black for part of pixels in the second display region (S103); the first display region is a region watched by human eyes; and the first definition is greater than the second definition.
    Type: Application
    Filed: December 29, 2020
    Publication date: June 8, 2023
    Inventors: Wenyu LI, Jinghua MIAO, Lili CHEN, Hao ZHANG