Patents by Inventor Shuang Zhang

Shuang Zhang 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: 11724721
    Abstract: A method, including: acquiring a point cloud frame including point cloud data of a pedestrian; projecting the point cloud data of the pedestrian to a ground coordinate system to obtain projection point data of the pedestrian; determining a direction of a connection line between the two shoulders of the pedestrian, based on a location distribution of the projection point data; extracting a point cloud of a stable region from the point cloud data of the pedestrian based on the direction of the connection line between the two shoulders of the pedestrian, a form change range of the stable region when the pedestrian moves being smaller than form change ranges of other regions of the pedestrian; and determining movement information of the pedestrian based on a coordinate of a center point of the point cloud of the stable region in a plurality of consecutive point cloud frames.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 15, 2023
    Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Xiang Liu, Bin Gao, Shuang Zhang, Xiaoxing Zhu, Jingjing Xue, Junping Wang, Chengfa Wang
  • Patent number: 11726212
    Abstract: A method, apparatus, and system for determining whether all extrinsic matrices are accurate is disclosed. A plurality of post-LIDAR fusion point clouds that are based on simultaneous outputs from a plurality of LIDAR devices installed at one ADV are obtained. The obtained plurality of point clouds are filtered to obtain a first set of points comprising all points in the plurality of point clouds that fall within a region of interest. Each point in the first set of points corresponds to one coordinate value on the axis in the up-down direction. A distribution of the first plurality of coordinate values is obtained. A quantity of peaks in the distribution of the first plurality of coordinate values is determined. Whether all extrinsic matrices associated with the plurality of LIDAR devices are accurate is determined based on the quantity of peaks in the distribution of the first plurality of coordinate values.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: August 15, 2023
    Assignees: BAIDU USA LLC, BAIDU.COM TIMES TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Xiang Liu, Shuang Zhang, Bin Gao, Dongchao Gao, Fan Zhu
  • Publication number: 20230254978
    Abstract: A display device is provided. The display device includes: a display substrate having a non-display side, a first driver being provided at the non-display side of the display substrate; a touch module comprising a touch layer and a touch flexible circuit board connected with the touch layer, the touch flexible circuit board comprising a flat portion located at a side of the second portion away from the first portion and a second bent portion for connecting the touch layer and the flat portion; and a supporting wall between the flat portion of the touch flexible circuit board and the second portion of the display substrate, and the supporting wall is located on at least one side of the first driver in a direction parallel to the flat portion of the touch flexible circuit board.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 10, 2023
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang ZHANG, Xiaoxia HUANG, Jiangsheng WANG, Jianjun WU, Xuerui GONG, Bing JI
  • Patent number: 11720118
    Abstract: The embodiments provide a method for unmanned vehicle cruising, an unmanned vehicle and a storage medium, the method includes: in a state that a slow cruising function is started, cruising according to a preset cruising mode, and collecting running data through a sensing device, where the running data is data of an environment in which a vehicle locates, collected by the vehicle during a running process; and generating a map based on the collected running data. The embodiments of the present disclosure solve the problem that an unmanned vehicle in the prior art cannot update a map in time and, in particular, cannot develop a more suitable map according to different surrounding environments.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 8, 2023
    Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Fan Yang, Shiyu Song, Shuang Zhang
  • Publication number: 20230244064
    Abstract: An optical imaging system, including: a lens barrel structure, including a first lens barrel and a subsequent lens barrel that are arranged sequentially along an optical axis from an object side to an image side; an imaging lens group, including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens that are arranged sequentially along the optical axis from the object side to the image side; and a plurality of spacing elements, including a second spacing element that is at least partially in contact with an image-side surface of the second lens and a third spacing element that is at least partially in contact with an image-side surface of the third lens.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Li CHEN, Shuang ZHANG, Rongbo FANG, Xiaobin ZHANG, Jianke WENREN, Fujian DAI, Liefeng ZHAO
  • Patent number: 11713350
    Abstract: The present invention relates to a medicine for treating disorders of glucose and/or lipid metabolism. This invention demonstrates a new therapeutic target for treatment of glucose and/or lipid metabolic disorders. The invention further provides a method of treating glucose and/or lipid metabolic disorders, administering to a subject comprising a Nogo-B inhibitor, thereby treating the glucose and/or lipid metabolic disorders.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: August 1, 2023
    Assignee: Hefei University of Technology
    Inventors: Jihong Han, Yajun Duan, Shuang Zhang, Xiaoxiao Yang, Yuanli Chen
  • Patent number: 11694359
    Abstract: A method and apparatus for calibrating a camera are provided. A specific embodiment of the method includes: acquiring an image-point cloud sequence, the image-point cloud sequence including at least one group of an initial image and point cloud data collected at a same time, the initial image being collected by a camera provided on an autonomous vehicle and the point cloud data being collected by a radar provided on the autonomous vehicle; determining target point cloud data of initial images corresponding to groups of image-point cloud in the image-point cloud sequence; and matching the target point cloud data with the corresponding initial images in the image-point cloud sequence to determine a correction parameter of the camera.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: July 4, 2023
    Assignee: Apollo Intelligent Driving Technology (Beijing) Co., Ltd.
    Inventors: Shuang Zhang, Xiang Liu, Bin Gao, Xiaoxing Zhu, Fan Yang, Junping Wang
  • Patent number: 11665827
    Abstract: A display device includes a display substrate, a touch module and a ring structure. The display substrate includes a first portion for display, a second portion located at a non-display side of the first portion of the display substrate, and a first bent portion for connecting the first portion and the second portion, and a first driver is provided at a side of the second portion away from the first portion. The touch module includes a touch layer and a touch flexible circuit board connected with the touch layer, the touch flexible circuit board includes a flat portion located at a side of the second portion away from the first portion and a second bent portion for connecting the touch layer and the flat portion. The ring structure is located between the flat portion of the touch flexible circuit board and the second portion of the display substrate.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: May 30, 2023
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shuang Zhang, Xiaoxia Huang, Jiangsheng Wang, Jianjun Wu, Xuerui Gong, Bing Ji
  • Publication number: 20230149570
    Abstract: A metal nuclide-loaded carbon microsphere (CMS), and a preparation method and a use thereof are provided. The preparation method includes: subjecting a metal ion and a small organic molecule to a reaction in an aqueous solution to obtain a complex; allowing a CMS to adsorb the complex; and subjecting the CMS adsorbing the complex to a first treatment. The metal nuclide-loaded CMS prepared by the method can stably exist in an aqueous solution at a temperature of lower than 180° C. and a pressure of lower than 10 MPa and has a metal nuclide dissolution rate of lower than 0.1% in the aqueous solution. After the prepared metal nuclide-loaded CMS is subjected to moist-heat sterilization at 121° C. for 15 min, a radionuclide release rate is still lower than 0.1%, which can significantly reduce the safety risk of the radioactive microsphere product in clinical use.
    Type: Application
    Filed: April 23, 2021
    Publication date: May 18, 2023
    Applicant: CHENGDU NEW RADIOMEDICINE TECHNOLOGY CO., LTD.
    Inventors: Xiaosheng ZHAO, Chixiang ZHANG, Jing LU, Jun ZHANG, Zhuoming LI, Shuang ZHANG, Xianjin LUO, Dongmei LI, Xuezheng HU, Qiang GE, Maoliang LI, Jiming CAI
  • Patent number: 11648936
    Abstract: A method and apparatus for controlling a vehicle is disclosed. The method may include: determining center points of at least two frames of point clouds collected for an identified obstacle during travelling of the vehicle; performing curve fitting based on the determined center points to obtain a fitted curve; determining a moving velocity of the obstacle based on the fitted curve; predicting whether the vehicle is to be collided with the obstacle when the vehicle continues travelling at a current velocity, based on the moving velocity of the obstacle, the traveling velocity of the vehicle, and a distance between the obstacle and the vehicle; and sending control information to the vehicle, in response to predicting that the vehicle is to be collided with the obstacle when the vehicle continues travelling at the current velocity, the control information being used to control the vehicle to avoid collision with the obstacle.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 16, 2023
    Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIIING) CO., LTD.
    Inventors: Bin Gao, Xiang Liu, Shuang Zhang, Xiaoxing Zhu, Fan Yang
  • Publication number: 20230132621
    Abstract: 1,5-dihydro-2,4-benzodiazepine-3-one derivatives, such as a compound represented by formula I, acts on 5-HT2A and 5-HT2C receptors. The selectivity for 5-HT2A is superior or similar to pimavanserin. The derivative is used for treating schizophrenia or Parkinson’s disease, dementia-related behavioral disorders, and psychosis. The antipsychotic activity of the compound is equivalent to that of pimavanserin, the side effects of sedation and and worsening of exercise are less than those of pimavanserin, and cardiotoxicity is less than that of pimavanserin.
    Type: Application
    Filed: October 20, 2022
    Publication date: May 4, 2023
    Inventors: Xiangqing XU, Yinli QIU, Qiang GUO, Minquan YU, Song ZHAO, Quxiang LI, Peng JING, Yuanyuan HOU, Yingying DONG, Guosheng WU, Shuang ZHANG, Aijun LU
  • Publication number: 20230085742
    Abstract: A flexible support plate is configured to support a display panel, and is provided with a bendable region. The bendable region has at least one boundary line extending in a first direction, and the boundary line is part of a side of the flexible support plate. A plurality of hollows are arranged at intervals in the bendable region, the plurality of hollows are divided into a plurality of hollow groups arranged in the first direction, and each hollow group includes at least one hollow. For any boundary line, any one of the plurality of hollow groups has one boundary point, the boundary point is disposed on a contour line of a hollow in the hollow group to which the boundary point belongs, and the boundary point has a smallest distance from a corresponding boundary line in the contour line to which the boundary point belongs.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 23, 2023
    Inventors: Hufei Yang, Liang Gao, Ajuan Du, Feifan Li, Hao Sun, Xiaoxia Huang, Bin Wang, Yongle Wang, Enjian Yang, Shuang Zhang, Bowen Xiao
  • Publication number: 20230093058
    Abstract: A method for aligning test environments is provided. The method inlcudes: measuring, by a measurement device located in an anechoic chamber, a standard signal transmitted from a base station simulator and went through to a channel emulator, then output with noise added inside the channel emulator, to multiple antennas within the anechoic chamber; obtaining, by a computing device, measurement information based on the standard signal and the noise transmitted from the measurement device; determining, by the computing device, whether the measurement information is within a predetermined range of a target value; and transmitting, by the computing device, a control signal to the channel emulator to adjust the noise output from the channel emulator so that the computing device obtains desired measurement information based on the standard signal and the adjusted noise when the measurement information is not within the predetermined range of the target value.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 23, 2023
    Inventors: Shuang ZHANG, Jianfei XIAO, Yan WU, Lingfei FAN, Deqiang LI, Xinqiu WANG, Jianwei ZHANG
  • Patent number: 11609195
    Abstract: An experimentation method for a type I stress intensity factor test considering frost heaving force periodic changes, steps being 1: preparing a specimen, waterjet cutting on the specimen to simulate a non-penetrating rock mass fracture; step 2: vacuum saturating the specimen; step 3: affixing a strain gauge in a non-elastic area at a tip of the specimen; step 4: placing the specimen into a rock mass (1) fracture frost heaving experiment box (5), pressurizing by a pressurizing apparatus (4) balloons on either side of the frost heaving experiment box (5), shutting a valve and removing a pipe, placing the frost heaving experiment box (5) holding the specimen into a water tank, allowing water to immerse the specimen; and step 5: placing the water tank and the frost heaving experiment box (5) holding the specimen together into a high-low temperature alternating experiment box (7) to start a freeze-thaw cycle experiment.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 21, 2023
    Assignee: Shandong University of Science and Technology
    Inventors: Qiang Feng, Zedong Yang, Shuang Zhang, Jichao Jin, Weiwei Liu, Zhe Qin, Tingchun Li
  • Patent number: 11593964
    Abstract: Embodiments of the present disclosure relate to methods and apparatuses for outputting information and calibrating a camera. The method may include: acquiring a first image, a second image, and a third image, the first image being an image photographed by a to-be-calibrated camera, the second image being a high-precision map image including a target area indicated by the first image, and the third image being a reflectance image including the target area; fusing the second image and the third image to obtain a fused image; determining a matching point pair based on points selected by a user in the first image and the fused image; and calibrating the to-be-calibrated camera based on coordinates of the matching point pair.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 28, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Xiang Liu, Shuang Zhang, Bin Gao, Xiaoxing Zhu, Fan Yang
  • Patent number: 11579307
    Abstract: Embodiments of the present disclosure provide a method and apparatus for detecting an obstacle. The method may include: acquiring first point cloud data collected by a first vehicle-mounted laser radar and second point cloud data collected by a second vehicle-mounted laser radar, where a height of the first vehicle-mounted laser radar from a ground is greater than a height of the second vehicle-mounted laser radar from the ground, and a number of wiring harnesses of the first vehicle-mounted laser radar is greater than a number of wiring harnesses of the second vehicle-mounted laser radar; performing ground estimation based on the first point cloud data; filtering out a ground point in the second point cloud data according to the ground estimation result of the first point cloud data; and performing obstacle detection based on the second point cloud data after the ground point is filtered out.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: February 14, 2023
    Assignee: APOLLO INTELLIGENT DRIVING TECHNOLOGY (BEIJING) CO., LTD.
    Inventors: Shuang Zhang, Xiang Liu, Bin Gao, Xiaoxing Zhu, Jingjing Xue, Fan Yang, Junping Wang, Chengfa Wang
  • Patent number: 11567604
    Abstract: A display module includes a display panel, a flexible circuit board, a driving control chip, a touch control chip and a protective structure. The flexible circuit board is bonded to the display panel. The driving control chip is located on the display panel or the flexible circuit board. The touch control chip is located on the flexible circuit board or the display panel. The protective structure covers the driving control chip and/or the touch control chip. And the protective structure includes a first insulating layer, a heat dissipation layer and an electromagnetic shielding layer that are sequentially disposed away from the display panel.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: January 31, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Feifan Li, Ajuan Du, Liang Gao, Xiaoxia Huang, Hao Sun, Bin Wang, Dong Wang, Enjian Yang, Hufei Yang, Shuang Zhang
  • Publication number: 20230027802
    Abstract: A display apparatus and an electronic device. The display apparatus includes a flexible display panel, a plurality of driver integrated circuits, a logic board, and a circuit board. The driver integrated circuits are disposed on a first surface of the flexible display panel and on a peripheral region; and the circuit boards is electrically connected to the driver integrated circuits and the logic board, respectively. A first bendable section of the circuit board is configured to be bent to a second surface of the flexible display panel along a first side edge; a second bendable section of the circuit board is configured to be bent at a side where the second surface is disposed, such that the logic board protrudes from the first side edge; and a third bendable section of the circuit board is configured to bypass a hinge shaft of the electronic device.
    Type: Application
    Filed: May 12, 2021
    Publication date: January 26, 2023
    Inventors: Weihong Wu, Shuang Zhang, Yong Yu, Chang Zhang
  • Publication number: 20230025449
    Abstract: Disclosed is a method and device for dynamically adding a consensus node in a blockchain. The method comprises: receiving a registration request, initiated by a new participant, for registration as a new consensus node in a consensus network, wherein the registration request is used for initiating a registration to the consensus network; generating, according to the registration request, a network update block in which topological information of a new consensus network is written, wherein the new consensus network comprises consensus nodes in the consensus network and the new consensus node; and synchronizing block information in the consensus network and the network update block to the participant and the consensus nodes so as to obtain the new consensus network.
    Type: Application
    Filed: May 15, 2020
    Publication date: January 26, 2023
    Applicant: JINGDONG TECHNOLOGY INFORMATION TECHNOLOGY CO., LTD.
    Inventor: Shuang ZHANG
  • Publication number: 20220407726
    Abstract: The present application provides a consensus method for a blockchain, a consensus node, an electronic device, and a storage medium. The method includes: receiving a transaction request sent by an object, calculating a first hash value of executing the at least one transaction task by a consensus node, determining a second hash value according to the first hash value and the at least one transaction task, receiving third hash values broadcasted by other consensus nodes, and generating and adding to the blockchain a block containing the first hash value in response to the second hash value being the same as at least half of the third hash values.
    Type: Application
    Filed: March 3, 2020
    Publication date: December 22, 2022
    Inventor: Shuang ZHANG