Patents by Inventor Siyuan LIU

Siyuan LIU 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: 20240133682
    Abstract: A gap inspection apparatus and a gap inspection method are disclosed. The gap inspection apparatus is configured for a wound battery cell, where in a height direction of the wound battery cell. The gap inspection apparatus includes: an X-ray source and an X-ray detector and a bearing mechanism located between the X-ray source and the X-ray detector. The bearing mechanism includes at least one accommodating groove, the accommodating groove is configured to accommodate the wound battery cell, and the height direction of the wound battery cell crosses a first direction in which the X-ray source points to the X-ray detector. The X-ray source is configured to irradiate an arc-shaped area of the wound body portion, and the X-ray detector is configured to obtain an imaging image of the irradiated arc-shaped area, so as to obtain a gap value between two electrode plates within the arc-shaped area.
    Type: Application
    Filed: August 3, 2023
    Publication date: April 25, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Fenglin ZHANG, Jianlin LIU, Shaoteng REN, Siyuan QI, Zhimeng SHI
  • Publication number: 20240124555
    Abstract: The present disclosure provides codon optimized Factor VIII sequences, vectors, and host cells comprising codon optimized Factor VIII sequences, polypeptides encoded by codon optimized Factor VIII sequences, and methods of producing such polypeptides. The present disclosure also provides methods of treating bleeding disorders such as hemophilia comprising administering to the subject a codon optimized Factor VIII nucleic acid sequence or the polypeptide encoded thereby.
    Type: Application
    Filed: August 2, 2023
    Publication date: April 18, 2024
    Inventors: Siyuan TAN, Tongyao LIU
  • Publication number: 20240123906
    Abstract: A component for a vehicle interior may comprise a cover movable at a pivot joint relative to a base between a closed position and an open position through an intermediate position. The cover may comprise a composite hinge/pivot mechanism providing the pivot joint and configured so that the cover is movable from the closed position toward the intermediate position by a drive mechanism; the cover may be retained by a retaining mechanism and/or movable between the intermediate position and the open position by manual/hand action; the cover may be retained by a retaining mechanism and/or movable from the open position toward the closed position by manual/hand action. The drive mechanism may comprise a spring; the retaining mechanism may comprise a set of friction plates. The composite/hinge mechanism may comprise a clutch mechanism. The component may comprise a console providing a compartment and/or armrest.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Inventors: Songfei QI, Yan GAO, You LI, Siyuan LIU, Gengbo YAO
  • Patent number: 11948082
    Abstract: A system and method for proximate vehicle intention prediction for autonomous vehicles are disclosed. A particular embodiment is configured to: receive perception data associated with a host vehicle; extract features from the perception data to detect a proximate vehicle in the vicinity of the host vehicle; generate a trajectory of the detected proximate vehicle based on the perception data; use a trained intention prediction model to generate a predicted intention of the detected proximate vehicle based on the perception data and the trajectory of the detected proximate vehicle; use the predicted intention of the detected proximate vehicle to generate a predicted trajectory of the detected proximate vehicle; and output the predicted intention and predicted trajectory for the detected proximate vehicle to another subsystem.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 2, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Zhipeng Yan, Mingdong Wang, Siyuan Liu, Xiaodi Hou
  • Patent number: 11928868
    Abstract: A vehicle position and velocity estimation system based on camera and LIDAR data is disclosed. An embodiment includes: receiving input object data from a subsystem of a vehicle, the input object data including image data from an image generating device and distance data from a distance measuring device, the distance measuring device comprising one or more LIDAR sensors; determining a first position of a proximate object near the vehicle from the image data; determining a second position of the proximate object from the distance data; correlating the first position and the second position by matching the first position of the proximate object detected in the image data with the second position of the same proximate object detected in the distance data; determining a three-dimensional (3D) position of the proximate object using the correlated first and second positions; and using the 3D position of the proximate object to navigate the vehicle.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: March 12, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Chenyang Li, Xiaodi Hou, Siyuan Liu
  • Publication number: 20240046654
    Abstract: Devices, systems and methods for fusing scenes from real-time image feeds from on-vehicle cameras in autonomous vehicles to reduce redundancy of the information processed to enable real-time autonomous operation are described. One example of a method for improving perception in an autonomous vehicle includes receiving a plurality of cropped images, wherein each of the plurality of cropped images comprises one or more bounding boxes that correspond to one or more objects in a corresponding cropped image; identifying, based on the metadata in the plurality of cropped images, a first bounding box in a first cropped image and a second bounding box in a second cropped image, wherein the first and second bounding boxes correspond to a common object; and fusing the metadata corresponding to the common object from the first cropped image and the second cropped image to generate an output result for the common object.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Inventors: Yijie WANG, Siyuan LIU, Lingting GE, Zehua HUANG
  • Patent number: 11874130
    Abstract: A method of lane detection for a non-transitory computer readable storage medium storing one or more programs is disclosed. The one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the following steps comprising: generating a ground truth associated with lane markings expressed in god's view; receiving features from at least one of a hit-map image and a fitted lane marking, wherein the hit-map image includes a classification of pixels that hit a lane marking, and the fitted lane marking includes pixels optimized based on the hit-map image; and training a confidence module based on the features and the ground truth, the confidence module configured to determine on-line whether a fitted lane marking is reasonable, using parameters that express a lane marking in an arc.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: January 16, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Siyuan Liu, Mingdong Wang, Xiaodi Hou
  • Publication number: 20230408284
    Abstract: A method of lane detection for a non-transitory computer readable storage medium storing one or more programs is disclosed. The one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the following steps comprising: generating a ground truth associated with lane markings expressed in god's view; receiving features from at least one of a hit-map image and a fitted lane marking, wherein the hit-map image includes a classification of pixels that hit a lane marking, and the fitted lane marking includes pixels optimized based on the hit-map image; and training a confidence module based on the features and the ground truth, the confidence module configured to determine on-line whether a fitted lane marking is reasonable, using parameters that express a lane marking in an arc.
    Type: Application
    Filed: August 14, 2023
    Publication date: December 21, 2023
    Inventors: Siyuan LIU, Mingdong WANG, Xiaodi HOU
  • Patent number: 11823460
    Abstract: Devices, systems and methods for fusing scenes from real-time image feeds from on-vehicle cameras in autonomous vehicles to reduce redundancy of the information processed to enable real-time autonomous operation are described. One example of a method for improving perception in an autonomous vehicle includes receiving a plurality of cropped images, wherein each of the plurality of cropped images comprises one or more bounding boxes that correspond to one or more objects in a corresponding cropped image; identifying, based on the metadata in the plurality of cropped images, a first bounding box in a first cropped image and a second bounding box in a second cropped image, wherein the first and second bounding boxes correspond to a common object; and fusing the metadata corresponding to the common object from the first cropped image and the second cropped image to generate an output result for the common object.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: November 21, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Yijie Wang, Siyuan Liu, Lingting Ge, Zehua Huang
  • Publication number: 20230326168
    Abstract: Image processing techniques are described to obtain an image from a camera located on a vehicle while the vehicle is being driven, cropping a portion of the obtained image corresponding to a region of interest, detecting an object in the cropped portion, adding a bounding box around the detected object, determining position(s) of reference point(s) on the bounding box, and determining a location of the detected object in a spatial region where the vehicle is being driven based on the determined one or more positions of the second set of one or more reference points on the bounding box.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Siyuan LIU, Lingting GE, Chenzhe QIAN, Zehua HUANG, Xiaodi HOU
  • Patent number: 11715277
    Abstract: Image processing techniques are described to obtain an image from a camera located on a vehicle while the vehicle is being driven, cropping a portion of the obtained image corresponding to a region of interest, detecting an object in the cropped portion, adding a bounding box around the detected object, determining position(s) of reference point(s) on the bounding box, and determining a location of the detected object in a spatial region where the vehicle is being driven based on the determined one or more positions of the second set of one or more reference points on the bounding box.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: August 1, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Siyuan Liu, Lingting Ge, Chenzhe Qian, Zehua Huang, Xiaodi Hou
  • Publication number: 20230230789
    Abstract: A relay includes a housing, a contact assembly and an auxiliary contact assembly. The contact assembly includes the movable contacts adapted to move towards or away from the stationary contacts under the driving of the movable contact bridge. The auxiliary contact assembly includes an auxiliary contact bridge and auxiliary contacts. At least portion of each of the auxiliary contacts extends into the housing. The auxiliary contact bridge moves synchronously with the movable contact bridge to be selectively and electrically connected to the auxiliary contacts. The housing includes a top surface spaced apart from the stepped portion in the movement direction of the movable contact bridge or the auxiliary contact bridge. The stationary contacts are arranged on the top surface of the housing. The portion of each of the auxiliary contacts arranged outside the housing is arranged on each of the stepped portions.
    Type: Application
    Filed: April 28, 2021
    Publication date: July 20, 2023
    Inventors: Baotong YAO, Lujian WANG, Siyuan LIU
  • Publication number: 20230197386
    Abstract: A relay (100) includes: a cavity (11) is defined in a housing (1). A number of stationary contacts (12) are arranged on the housing (1) at intervals and at least partially arranged in the cavity (11). A drive shaft (2) is movable relative to the housing (1) in an axial direction of the drive shaft (2), and an axial end is provided with a support piece (21) at least partially inserted into the cavity (11). A moving contact assembly (3) is matched with the support piece (21) through a sliding structure, so that the moving contact assembly (3) is movable relative to the support piece (21) between a first position contacting the stationary contact (12) and a second position away from the stationary contact (12). An elastic member (5) is arranged between the moving contact assembly (3) and the support piece (21) to apply an elastic force to the moving contact assembly (3) to move toward the first position.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 22, 2023
    Inventors: Baotong YAO, Lujian WANG, Siyuan LIU
  • Patent number: 11678554
    Abstract: Provided is an under-display camera assembly, including: an organic light-emitting diode display screen, a display region of which includes an under-display camera region and a non-under-display camera region, wherein a pixel density of the under-display camera region is set to be less than a pixel density of the non-under-display camera region; and a camera module, wherein the optical axis thereof is perpendicular to the surface of the organic light-emitting diode display screen, and the camera module is located at a rear end of the under-display camera region. Further provided is a corresponding terminal device.
    Type: Grant
    Filed: February 25, 2020
    Date of Patent: June 13, 2023
    Assignee: NINGBO SUNNY OPOTECH CO., LTD
    Inventors: Liao Jing, Xudong Wu, Siyuan Liu
  • Publication number: 20230160712
    Abstract: A method of lane detection for a non-transitory computer readable storage medium storing one or more programs is disclosed. The one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the following steps comprising: generating a ground truth associated with lane markings expressed in god's view; receiving features from at least one of a hit-map image and a fitted lane marking, wherein the hit-map image includes a classification of pixels that hit a lane marking, and the fitted lane marking includes pixels optimized based on the hit-map image; and training a confidence module based on the features and the ground truth, the confidence module configured to determine on-line whether a fitted lane marking is reasonable, using parameters that express a lane marking in an arc.
    Type: Application
    Filed: January 24, 2023
    Publication date: May 25, 2023
    Inventors: Siyuan LIU, Mingdong WANG, Xiaodi HOU
  • Patent number: 11573095
    Abstract: A method of lane detection for a non-transitory computer readable storage medium storing one or more programs is disclosed. The one or more programs include instructions, which when executed by a computing device, cause the computing device to perform the following steps comprising: generating a ground truth associated with lane markings expressed in god's view; receiving features from at least one of a hit-map image and a fitted lane marking, wherein the hit-map image includes a classification of pixels that hit a lane marking, and the fitted lane marking includes pixels optimized based on the hit-map image; and training a confidence module based on the features and the ground truth, the confidence module configured to determine on-line whether a fitted lane marking is reasonable, using parameters that express a lane marking in an arc.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: February 7, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Siyuan Liu, Mingdong Wang, Xiaodi Hou
  • Publication number: 20230019197
    Abstract: This application provides a capacitance detection circuit for detecting capacitance of a capacitor element within a capacitor array. The circuit includes a capacitance detection module for detecting a first capacitance of a first capacitor set, a second capacitance of a second capacitor set, and a third capacitance of the third capacitor set, the first capacitor set comprising the capacitor element and a row capacitor element in the same row of the capacitor array as the capacitor element, the second capacitor set comprising the capacitor element and a column capacitor element in the same column of the capacitor array as the capacitor element, the third capacitor set comprising the row capacitor element and the column capacitor element; and a processing module, configured to obtain the capacitance of the capacitor element according to the first capacitance, the second capacitance and the third capacitance.
    Type: Application
    Filed: September 13, 2022
    Publication date: January 19, 2023
    Inventors: Yuan Dai, Ruirui Zhang, Ke Chen, Jie Lai, Siyuan Liu, Zhengyou Zhang
  • Patent number: 11557128
    Abstract: A vehicle position and velocity estimation based on camera and LIDAR data are disclosed.
    Type: Grant
    Filed: January 25, 2020
    Date of Patent: January 17, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Chenyang Li, Xiaodi Hou, Siyuan Liu
  • Patent number: 11461922
    Abstract: Image processing techniques are described to receive bounding box information that describes a bounding box located around a detected object in an image, determine one or more positions of one or more reference points on the bounding box, determine, for each reference point, 3D world coordinates of a point of intersection of the reference point and the road surface, and assign the 3D world coordinates of the one or more reference points to a location of the detected object.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: October 4, 2022
    Assignee: TUSIMPLE, INC.
    Inventors: Lingting Ge, Siyuan Liu, Zehua Huang, Yijie Wang
  • Publication number: 20220217226
    Abstract: The present invention provides a terminal device, and a display screen thereof and an application thereof. The terminal device includes a terminal device body, a display screen, and a camera module. The display screen is provided with a light through hole. The camera module is located below the display screen, and has a front end. The front end of the camera module is fixedly attached to the display screen and the camera module is aligned with the light through hole of the display screen, so that light outside the display screen is received by the camera module via the light through hole.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 7, 2022
    Applicant: NINGBO SUNNY OPOTECH CO., LTD.
    Inventors: Liao JING, Xudong WU, Siyuan LIU, Zhenyu CHEN