Patents by Inventor Qingwen Fan

Qingwen Fan 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).

  • 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: 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: 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: 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
  • 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: 11717163
    Abstract: A wearable device, a signal processing method and a signal processing device are disclosed. The wearable device includes a processor and a signal collector electrically connected to the processor. The signal collector includes at least one electroencephalogram sensor configured to collect an electroencephalogram signal and at least one electrooculogram sensor configured to collect an electrooculogram signal. The processor is configured to generate a control signal based on the electroencephalogram signal and the electrooculogram signal, and the electroencephalogram sensor and the electrooculogram sensor are different sensors.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: August 8, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Huidong He, Hao Zhang, Lili Chen, Yu Lei, Peng Han, Yuanjie Lu, Yukun Sun, Qingwen Fan, Shuo Zhang, Yachong Xue
  • 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: 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
  • Patent number: 11589026
    Abstract: The present application discloses method for generating a panorama image based on a rendering engine associated with a display apparatus. The method includes determining a display model configured to be a polygon prism for a rendering engine corresponding to a panorama view of a scene. Additionally, the method includes using multiple sampling cameras associated with the rendering engine to capture multiple sample sub-images of the panorama view in respective directions towards multiple sub-planes of the polygon prism. The method further includes attaching the multiple sample sub-images to respective multiple sub-planes to form a constructed display model. Furthermore, the method includes rendering the constructed display model by the rendering engine to reconstruct a panorama image and displaying the panorama image on the display apparatus.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: February 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology GroupCo., Ltd.
    Inventors: Xuefeng Wang, Yukun Sun, Jinghua Miao, Hao Zhang, Lili Chen, Xi Li, Bin Zhao, Jianwen Suo, Jinbao Peng, Wenyu Li, Qingwen Fan, Zhifu Li, Yuanjie Lu
  • Patent number: 11573629
    Abstract: An image processing and displaying method, AR device, image processing device, and a display system are provided. The image processing and displaying method is applied to a display system, wherein the display system includes an Augmented Reality (AR) device and an image processing device, and the image processing and displaying method includes: acquiring, by the AR device, a real-time image of a current view field of a user wearing the AR device in a real environment; sending, by the AR device, the real-time image to the image processing device; receiving, by the AR device, a display direction, an imaging distance, and a target image sent by the image processing device, and displaying, by the AR device, the target image in a virtual display area according to the display direction and the imaging distance.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: February 7, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xuefeng Wang, Yanqiu Zhao, Qingwen Fan, Jinghua Miao, Lili Chen, Hao Zhang, Xi Li, Longhui Wang
  • Patent number: 11521564
    Abstract: An image display processing method for a display device, an image display processing device, a display device, and a non-volatile storage medium are provided. The display device includes a backlight unit and a display panel, the backlight unit includes a plurality of backlight blocks and is driven by a local dimming mode, and the image display processing method includes: obtaining initial backlight data of each of the plurality of backlight blocks corresponding to a display image; performing a peak driving process on the initial backlight data of each of the plurality of backlight blocks by a graphics processing unit to obtain adjusted backlight data of each of the plurality of backlight blocks; and providing the adjusted backlight data to the backlight unit by the graphics processing unit so that the display panel displays the display image.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: December 6, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Wenyu Li, Jinghua Miao, Yukun Sun, Xuefeng Wang, Zhifu Li, Bin Zhao, Xi Li, Lixin Wang, Qingwen Fan, Jianwen Suo, Yali Liu, Hao Zhang, Lili Chen, Zhihua Ji, Jinbao Peng, Ziqiang Guo, Xiurong Wang
  • Patent number: 11513346
    Abstract: Embodiments of the present disclosure provide a method for controlling a virtual reality display device, wherein the virtual reality display device includes a display, an optical system, and a movement controller. In this method, an anti-distortion image is generated based on the original image according to distortion parameters of the optical system. The anti-distortion image includes an effective image area and an invalid image area, wherein the effective image area includes image information of the original image. The movement control information is written into the invalid image area, and the movement control information is used by the movement controller to control the movement of the display. The anti-distortion image is provided to the virtual reality display device.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: November 29, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Jinghua Miao, Xuefeng Wang, Jinbao Peng, Lili Chen, Hao Zhang, Yukun Sun, Bin Zhao, Xi Li, Wenyu Li, Zhifu Li, Jianwen Suo, Longhui Wang, Mingyang Yan, Shuai Hao, Qingwen Fan
  • Patent number: 11509882
    Abstract: A three-dimensional display apparatus includes: a display layer and a transmissive phase modulator, wherein the transmissive phase modulator is disposed on a light exit side of the display layer, and includes a plurality of modulation units; and each of the modulation units is configured to perform phase modulation on light received by the modulation unit, and is configured such that a picture displayed by the display layer is presented as a contiguous curved virtual image after being processed by the transmissive phase modulator.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 22, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Shuo Zhang, Hao Zhang, Lili Chen, Minglei Chu, Hongzhen Xue, Guixin Yan, Zehua Dong, Huidong He, Chenxi Zhao, Xiangjun Peng, Yaoyu Lv, Yukun Sun, Qingwen Fan, Yachong Xue
  • Patent number: 11500606
    Abstract: The embodiments of the present disclosure provide an AR display device and method. The device includes a terminal and an AR wearable device. The terminal is configured to: configure the AR wearable device as an extended display device of the terminal to put the AR wearable device and a display screen of the terminal in a dual-screen heterogeneous display mode; and transmit image data to the AR wearable device to allow the AR wearable device to display the image data.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 15, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Qingwen Fan, Jinghua Miao, Xuefeng Wang, Shuai Hao, Shuo Zhang, Huidong He, Hao Zhang, Lili Chen
  • Publication number: 20220358711
    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: Application
    Filed: April 8, 2021
    Publication date: November 10, 2022
    Inventors: Jinghua MIAO, Xuefeng WANG, Qingwen FAN, Shuai HAO, Zihe LIU, Wenyu LI, Lili CHEN, Hao ZHANG
  • Publication number: 20220351340
    Abstract: An image processing method is applied to an image display device, the image display device includes a lens having distortion coefficients and a display screen. The image processing method includes: dividing a display region of the display screen into image regions according to the distortion coefficients of the lens, an outer boundary line of each image region enclosing a polygon, a geometric center of the polygon enclosed by the outer boundary line of the image region coinciding with a geometric center of the lens, and distortion coefficients of positions of the lens on which vertexes of the polygon enclosed by the outer boundary line of the image region are mapped being the same; and performing anti-distortion processing on coordinates of vertexes of the image region according to a distortion coefficient corresponding to the vertexes of the image region to obtain texture coordinates of the vertexes of the image region.
    Type: Application
    Filed: April 12, 2021
    Publication date: November 3, 2022
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qingwen FAN, Longhui WANG, Jinghua MIAO, Shuai HAO, Huidong HE, Shuo ZHANG, Wenyu LI, Lili CHEN, Hao ZHANG
  • Patent number: 11463666
    Abstract: Embodiments of the present disclosure relate to a method for analyzing an imaging quality of an imaging system. The imaging system comprises a spatial light modulator. The spatial light modulator comprises pixel units arranged in an array. The method comprises obtaining a transmittance distribution function of the spatial light modulator based on a structural parameter of the pixel unit, wherein the structural parameter is an aperture ratio. The imaging quality analysis parameter of the imaging system is obtained based on the transmittance distribution function of the spatial light modulator. Then, the imaging quality of the imaging system is analyzed based on the imaging quality analysis parameter.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 4, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuo Zhang, Hao Zhang, Lili Chen, Hongzhen Xue, Minglei Chu, Guixin Yan, Yukun Sun, Chenxi Zhao, Zehua Dong, Xiangjun Peng, Yaoyu Lv, Yachong Xue, Huidong He, Qingwen Fan