Patents by Inventor Lili Chen

Lili Chen 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: 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
  • Publication number: 20230345135
    Abstract: Provided are an image processing method, apparatus and device, and a storage medium. The image processing method comprises: acquiring a plurality of original sub-images collected by means of a plurality of cameras in a camera array; converting first pixel coordinates of each pixel in each original sub-image in an image coordinate system into target pixel coordinates in a target plane coordinate system; determining a region pixel value of each sub-region according to the correspondence between the target pixel coordinates of each pixel in each original sub-image and each sub-region in a target plane; and determining a spliced image in the target plane according to the region pixel value of each sub-region. According to the present disclosure, the algorithm is simple, and original sub-images can be quickly and accurately processed, so as to obtain a spliced image with a relatively high image quality.
    Type: Application
    Filed: May 25, 2021
    Publication date: October 26, 2023
    Inventors: Yachong XUE, Hao ZHANG, Lili CHEN, Jiankang SUN, Guixin YAN, Xiaolei LIU, Gang LI
  • 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: 11734841
    Abstract: A method for tracking eye gaze, a system, a processing device and a computer readable storage medium are provided. The method includes: acquiring original images acquired by multiple image acquisition devices, splicing the multiple original images into a spliced image, and determining a responsible region of each image acquisition device in the spliced image; performing preliminary face locating on the spliced image, and determining one or more original images corresponding to a preliminarily located face position according to the preliminarily located face position and the responsible region; and performing secondary face locating on the one or more determined original images to obtain face pose information and a positional relation of pupils with respect to human eyes, and calculating coordinates of gaze points of the human eyes according to the obtained face pose information and the positional relation of the pupils with respect to the human eyes.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: August 22, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Yachong Xue, Hao Zhang, Lili Chen, Jiankang Sun, Guixin Yan, Xiaolei Liu, Yaoyu Lv, Menglei Zhang, Xinkai Li
  • Patent number: 11729927
    Abstract: A rotary shaft mechanism of an electronic is provided. The rotary shaft mechanism includes a first rotating assembly and a second rotating assembly, wherein the first rotating assembly is provided with a first through hole, and the second rotating assembly is provided with a second through hole, wherein the first through hole is in communication with the second through hole, and an axis of the first through hole and an axis of the second through hole are both intersected with a rotary shaft between the first rotating assembly and the second rotating assembly. A flexible circuit board of the electronic device is disposed in the first through hole and the second through hole.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: August 15, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yuhong Liu, Zhanshan Ma, Jiankang Sun, Zheng Ge, 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: 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: 11715425
    Abstract: A display method, a display device, a display system, and a storage medium are provided. The display method includes: obtaining a first fixation coordinate transmitted by an image acquisition device, and obtaining a second fixation coordinate and a current frame of image that are transmitted by a first processor; performing refresh and display by using the current frame of image; determining a type of the current frame of image, and determining, based on the type, whether the first fixation coordinate changes abnormally; and performing refresh and display by using a previous frame of image for non-fixation region in a case that the first fixation coordinate changes abnormally, and performing refresh and display by using a next frame of image transmitted by the first processor in a case that the first fixation coordinate does not change abnormally.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: August 1, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tiankuo Shi, Yifan Hou, Zhihua Ji, Xiaomang Zhang, Wei Sun, Rui Liu, Minglei Chu, Xue Dong, Hao Zhang, Lili Chen
  • 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
  • Publication number: 20230236422
    Abstract: A near-eye display device, including: a display device (1) for displaying an image; an imaging lens (2) on a light-outgoing side of the display device (1) and for imaging the image displayed on the display device (1); a polarizer (3) on the light-outgoing side and for converting light emitted from the display device (1) into linearly polarized light; first and second phase delay layers (41, 42), on a side of the polarizer (3) distal to the display device (1) and for converting a polarization state of incident light; a polarized light splitter (5) on a side of the second phase delay layer (42) distal to the polarizer (3); and a curved mirror (6) on a reflected light path of the polarized light splitter (5) and for partially reflecting light transmitted by the second phase delay layer (42) to human eyes and partially transmitting ambient light.
    Type: Application
    Filed: July 5, 2021
    Publication date: July 27, 2023
    Inventors: Yulong WU, Ke LI, Chenru WANG, Jiarong BAI, Na HAN, Ruijun DONG, 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: 11705045
    Abstract: Disclosed are a method for generating display data by a rotatory stereoscopic display apparatus, a display driving method, a computer device, a rotatory stereoscopic display apparatus, and a stereoscopic display system. The method for generating display data includes: generating, based on display parameters of the rotatory stereoscopic display apparatus and a model to be displayed, an image array for displaying the model; generating, for an image in the image array, an initial data stream of the image, the initial data stream including: grayscale datum of each pixel in the image; and performing data compression on the initial data stream to generate a compressed data stream, the compressed data stream including: data units of pixels whose grayscale data is non-zero data, each data unit including: grayscale datum of the pixel and an order of the grayscale datum in the initial data stream.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 18, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaoyu Lv, Zhanshan Ma, Yachong Xue, Menglei Zhang, Lili Chen, Hao Zhang
  • Patent number: 11699303
    Abstract: A system and a method of calculating coordinates of a pupil center point are provided. The system for acquiring the coordinates of the pupil center point includes a first camera, a second camera, a storage and a processor. The first camera is configured to capture a first image including a face and output the first image to the processor, the second camera is configured to capture a second image including a pupil and output the second image to the processor, a resolution of the first camera is smaller than a resolution of the second camera, and the storage is configured to store processing data, and the processor is configured to: acquire the first image and the second image; extract a first eye region corresponding to an eye from the first image; convert the first eye region into the second image, to acquire a second eye region corresponding to the eye in the second image; and detect a pupil in the second eye region and acquire the coordinates of the pupil center point.
    Type: Grant
    Filed: May 13, 2021
    Date of Patent: July 11, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yachong Xue, Hao Zhang, Lili Chen, Jiankang Sun, Xinkai Li, Guixin Yan, Xiaolei Liu, Yaoyu Lv, Menglei Zhang
  • 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
  • Publication number: 20230176372
    Abstract: A head up display system, including: a display screen used for displaying an image; an imaging lens arranged on a light exit side of the display screen and used for imaging an image displayed on the display screen; and a curved reflecting mirror arranged on the side of the imaging lens facing away from the display screen and used for receiving imaging light of the imaging lens and reflecting said light to the position where human eyes are located. Relative positions of the display screen and the imaging lens are fixed, and the imaging lens and the curved reflecting mirror adopt a separate structure.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 8, 2023
    Inventors: Yulong WU, Chenru WANG, Ke LI, Jiarong BAI, Na HAN, Ruijun DONG, Lili CHEN, Yufan DU, Tengfei CHEN, Hao ZHANG, Zhenhuan TIAN