Patents by Inventor Hengyu Li

Hengyu Li 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: 11914917
    Abstract: A tiled display apparatus includes a main display driving board and display modules. Each display module includes a system board. The main display driving board is coupled to a first stage system board. The main display driving board is configured to receive a display signal, acquire a main screen region display signal, and transmit the main screen region display signal to the first stage system board. The system board is configured to receive the main screen region display signal, and extract a group of main screen region display data corresponding thereto from the main screen region display signal to control a display module to which the system board belongs to display an image according to the main screen region display data. Except for a last stage system board, remaining system boards are each further configured to transmit the received main screen region display signal to a next stage system board.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: February 27, 2024
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shou Li, Enliang Zhang, Jiakun Qi, Zhankun Meng, Hengyu Yan, Junning Su, Hanzhang Niu
  • Patent number: 11887485
    Abstract: A control method and system for collaborative interception by multiple unmanned surface vessels are provided. The method includes obtaining task environment information of each unmanned surface vessel in an unmanned surface vessel group at a current moment, estimating interception point information of the intruding target at the current moment by using a Kalman filter according to the task environment information of the unmanned surface vessels at the current moment, determining process state information of each unmanned surface vessel at the current moment, inputting the process state information of each unmanned surface vessel at the current moment into a corresponding intruding target interception policy output model respectively to obtain an execution action of each unmanned surface vessel at a next moment to intercept the intruding target. The application can intercept the intruding target accurately.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: January 30, 2024
    Assignees: Shanghai University, Chongqing University
    Inventors: Huayan Pu, Yuan Liu, Jun Luo, Zhijiang Xie, Jiajia Xie, Xiaomao Li, Zhou Su, Yan Peng, Hengyu Li, Shaorong Xie
  • Publication number: 20230111657
    Abstract: The present disclosure discloses an electro-hydraulic varifocal lens-based method for tracking a 3D trajectory of a moving object. The method includes the following steps of: (1) obtaining a functional relation between a focusing control current and camera's intrinsic parameters; (2) obtaining a functional relation between focusing control currents of the electro-hydraulic varifocal lens and an optimal object distance; (3) initializing an object tracking algorithm, and taking an object tracking box as a subsequent focusing window; (4) carrying out first autofocusing, recording a focusing control current value after the autofocusing is completed, as well as a size and center point coordinates of the object tracking box; (5) calculating and recording coordinates of the object in 3D space; and (6) repeating steps (4) and (5) for the same object, and sequentially connecting the recorded coordinates of the object in 3D space into a trajectory.
    Type: Application
    Filed: August 30, 2022
    Publication date: April 13, 2023
    Inventors: SHAORONG XIE, HENGYU LI, JINGYI LIU, YUEYING WANG, SHUANG HAN, JUN LUO
  • Publication number: 20230063939
    Abstract: The present disclosure discloses an electro-hydraulic varifocal lens-based method for tracking a three-dimensional (3D) trajectory of an object by using a mobile robot. By modeling an optical imaging system, a functional relation between a focusing control current of an electro-hydraulic varifocal lens and an optimal imaging object distance is obtained. Based on this functional relation, depth information of the object in focus with respect to a mobile robot camera and an average velocity of the objective within a time interval with respect to a previous moment can be obtained. With this information, 3D coordinates and motion trajectory of the object in a camera coordinate system can be calculated. At the same time, the mobile robot locates positions and attitudes in a world coordinate system in real time, and transforms the 3D coordinates of the tracked object from the camera coordinate system to the world coordinate system.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 2, 2023
    Inventors: SHAORONG XIE, HENGYU LI, JINGYI LIU, YUEYING WANG, SHUANG HAN, JUN LUO
  • Patent number: 11538955
    Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising a lamination step wherein the encapsulant material comprises a silane-modified polyolefin having a melting point below 90° C., pigment particles and an additive comprising a cross-linking catalyst; and wherein in said lamination step heat and pressure are applied to the module, said heat being applied at a temperature between 60° C. and 125° C.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: December 27, 2022
    Assignee: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA—RECHERCHE ET DEVELOPPEMENT
    Inventors: Hengyu Li, Jordi Escarre Palou, Karin Söderström, Xavier Bulliard, Laure-Emmanuelle Perret-Aebi, Christophe Ballif
  • Publication number: 20220215758
    Abstract: A control method and system for collaborative interception by multiple unmanned surface vessels are provided. The method includes obtaining task environment information of each unmanned surface vessel in an unmanned surface vessel group at a current moment, estimating interception point information of the intruding target at the current moment by using a Kalman filter according to the task environment information of the unmanned surface vessels at the current moment, determining process state information of each unmanned surface vessel at the current moment, inputting the process state information of each unmanned surface vessel at the current moment into a corresponding intruding target interception policy output model respectively to obtain an execution action of each unmanned surface vessel at a next moment to intercept the intruding target. The application can intercept the intruding target accurately.
    Type: Application
    Filed: September 7, 2021
    Publication date: July 7, 2022
    Inventors: Huayan PU, Yuan LIU, Jun LUO, Zhijiang XIE, Jiajia XIE, Xiaomao LI, Zhou SU, Yan PENG, Hengyu LI, Shaorong XIE
  • Publication number: 20210159353
    Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said; back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet and comprising pigment particles distributed therein; characterized in that said, front encapsulation layer comprise a first zone a second zone, said first zone being situated closer said front sheet than said second zone, said first zone comprising a higher density of pigment particles than said second zone.
    Type: Application
    Filed: April 12, 2019
    Publication date: May 27, 2021
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPMENT
    Inventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SODERSTROM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
  • Publication number: 20210159352
    Abstract: Photovoltaic module comprising: a front sheet arranged on a light incident side of said photovoltaic module; a back sheet arranged on an opposite side of said photovoltaic module to said front sheet; a photovoltaic conversion device disposed between said front sheet and said back sheet; at least one front encapsulation layer disposed between said photovoltaic conversion device and said front sheet; wherein said front encapsulation layer comprises pigment particles distributed therein
    Type: Application
    Filed: April 16, 2018
    Publication date: May 27, 2021
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT
    Inventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
  • Publication number: 20210151618
    Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising steps of: providing a lamination device; disposing said first layer in said lamination device, disposing upon said first layer an encapsulant material manufactured by the steps of: providing a base resin comprising a silane-modified polyolefin and having a melting point below 90° C., forming a mixture of said base resin and an additive comprising a crosslinking catalyst, said cross-linking catalyst being present in a proportion of 0.01 to 5 parts per hundred of resin, melting said mixture at a temperature between 90° C. and 190° C., preferably between 160° C. and 180° C.
    Type: Application
    Filed: April 16, 2018
    Publication date: May 20, 2021
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT
    Inventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
  • Publication number: 20210119073
    Abstract: Method of manufacturing a photovoltaic module comprising at least a first layer and a second layer affixed to each other by means of an encapsulant, said method comprising a lamination step wherein the encapsulant material comprises a silane-modified polyolefin having a melting point below 90° C., pigment particles and an additive comprising a cross-linking catalyst; and wherein in said lamination step heat and pressure are applied to the module, said heat being applied at a temperature between 60° C. and 125° C.
    Type: Application
    Filed: April 12, 2019
    Publication date: April 22, 2021
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPMENT
    Inventors: Hengyu LI, Jordi ESCARRE PALOU, Karin SÖDERSTRÖM, Xavier BULLIARD, Laure-Emmanuelle PERRET-AEBI, Christophe BALLIF
  • Patent number: 10872992
    Abstract: The present invention relates to polymer conductor sheets comprising zones featuring different degrees of polymerization and/or crosslinking within the same polymer sheet, wherein the zones differ, for example, in mechanical stability, ductility and/or (thermo)adhesiveness. The present invention also teaches devices comprising these zoned polymer conductor sheets such as solar cell strings, matrices and modules, uses thereof and methods for producing these.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: December 22, 2020
    Assignee: MEYER BURGER (SWITZERLAND) AG
    Inventors: Maria Gragert, Thomas Soderstrom, Rainer Grischke, Yu Yao, Hengyu Li
  • Publication number: 20180315875
    Abstract: The present invention relates to polymer conductor sheets comprising zones featuring different degrees of polymerization and/or crosslinking within the same polymer sheet, wherein the zones differ, for example, in mechanical stability, ductility and/or (thermo)adhesiveness. The present invention also teaches devices comprising these zoned polymer conductor sheets such as solar cell strings, matrices and modules, uses thereof and methods for producing these.
    Type: Application
    Filed: October 27, 2016
    Publication date: November 1, 2018
    Inventors: Maria Gragert, Thomas Soderstrom, Rainer Grischke, Yu Yao, Hengyu Li
  • Publication number: 20170243256
    Abstract: The disclosure provides a method and device for controlling displaying of a media object and a media object display system. The method includes: updating a consumed value of the media object based on a current click on the media object by a user after the user clicks the media object; performing a determination based on the consumed value of the media object and a pre-stored budget of the media object; and generating and sending an offline message for instructing a related system to perform an offline processing on the media object when the consumed value of the media object is determined to reach the budget. The method reduces the overall delay, improves the accuracy in controlling the media object display according to the budget, and decreases the waste of system resources caused by redundant processing.
    Type: Application
    Filed: July 14, 2015
    Publication date: August 24, 2017
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY, LTD.
    Inventors: Hengyu Li, Jun Peng
  • Publication number: 20170123122
    Abstract: An infrared transmitting cover sheet for receiving incident light having incident visible light and incident near infrared light. The infrared transmitting cover sheet includes: infrared transmission means arranged to transmit at least 65% of the incident near infrared light, through the infrared transmitting cover sheet, visible light transmission means arranged to transmit as less as possible incident visible light having wavelengths lower than 600 nm, excluding the wavelength of 700 nm, through the infrared transmitting cover sheet, and reflection means arranged to reflect a portion of the incident visible light to the side of the incident light.
    Type: Application
    Filed: April 10, 2015
    Publication date: May 4, 2017
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT
    Inventors: Christophe BALLIF, Jordi ESCARRE PALOU, Laure-Emmanuelle PERRET-AEBI, Hengyu LI
  • Publication number: 20170033250
    Abstract: A solar photovoltaic module (1) intended to receive incident light, said incident light comprising incident visible light and incident near infrared light, visible light being defined as light having a wavelength between 380 nm and 700 nm, excluding 700 nm and near infrared light is defined as light having a wavelength between 700 nm and 2000 nm, characterized in that said solar photovoltaic module (1) comprises: —a photovoltaic element (2), sensitive to near-infra red light, —at least a first infrared transmitting cover sheet (4), arranged to one side of said photovoltaic element (2), comprising: —infrared transmission means arranged to transmit at least 65% of said incident infrared light through said infrared transmitting cover sheet, —visible light transmission means arranged to transmit as less as possible incident light having wavelengths lower than 600 nm, preferably lower than 650 nm, more preferably lower than 700 nm, excluding the wavelength of 700 nm, through said infrared transmitting cover sheet
    Type: Application
    Filed: April 10, 2015
    Publication date: February 2, 2017
    Applicant: CSEM CENTRE SUISSE D'ELECTRONIQUE ET DE MICROTECHNIQUE SA - RECHERCHE ET DÉVELOPPEMENT
    Inventors: Christophe Ballif, Jordi Escarre Palou, Laure-Emmanuelle Perret-Aebi, Hengyu Li