Patents Assigned to TUSIMPLE, INC.
  • Patent number: 11912310
    Abstract: A method includes receiving a series of road images from a side-view camera sensor of the autonomous driving vehicle. For each object from objects captured in the series of road images, a series of bounding boxes in the series of road images is generated, and a direction of travel or stationarity of the object is determined. The methods and apparatus also include determining a speed of each object for which the direction of travel has been determined and determining, based on the directions of travel, speeds, or stationarity of the objects, whether the autonomous driving vehicle can safely move in a predetermined direction. Furthermore, one or more control signals is sent to the autonomous driving vehicle to cause the autonomous driving vehicle to move or to remain stationary based on determining whether the autonomous driving vehicle can safely move in the predetermined direction.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: February 27, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Yiqian Gan, Yijie Wang, Xiaodi Hou, Lingting Ge
  • Patent number: 11904807
    Abstract: Techniques are described for determining an occurrence of theft in a vehicle. An example processor implemented method comprises receiving, by a computer located in an autonomous vehicle and at a first time, a first torque value that indicates a first amount of torque applied by an engine of the autonomous vehicle to drive the autonomous vehicle, receiving, at a second time that is later in time than the first time, a second torque value that indicates a second amount of torque applied by the engine of the autonomous vehicle, determining that a difference between a first value and a second value is greater than a pre-determined value, where the first value and the second value are functions of at least the first torque value and at least the second value respectively, and displaying, in response to the determining, a message that indicates a theft detection in the autonomous vehicle.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 20, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Charles Seunghwan Han, Arda Kurt, Xiaoling Han
  • Patent number: 11908163
    Abstract: Techniques for performing multi-sensor calibration on a vehicle are described. A method includes obtaining, from each of at least two sensors located on a vehicle, sensor data item of a road comprising a lane marker, extracting, from each sensor data item, a location information of the lane marker, and calculating extrinsic parameters of the at least two sensors based on determining a difference between the location information of the lane marker from each sensor data item and a previously stored location information of the lane marker.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: February 20, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Chenzhe Qian, Ji Zhao, Zhibei Ma
  • Patent number: 11892846
    Abstract: A prediction-based system and method for trajectory planning of autonomous vehicles are disclosed.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 6, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Xiaomin Zhang, Yilun Chen, Guangyu Li, Xing Sun, Wutu Lin, Liu Liu, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Patent number: 11891075
    Abstract: A redundant hardware and software architecture can be designed to enable vehicles to be operated in an autonomous mode while improving the reliability and/or safety of such vehicles. A system for redundant architecture can include a set of at least two redundant sensors coupled to a vehicle and configured to provide timestamped sensor data to each of a plurality of computing unit (CU) computers. The CU computers can process the sensor data simultaneously based on at least a time value indicative of an absolute time or a relative time and based on the timestamped sensor data. The CU computers provide to a vehicle control unit (VCU) computer at least two sets of outputs configured to instruct a plurality of devices in a vehicle and cause the vehicle to be driven.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 6, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Frederic Rocha, Zehua Huang, Xiaoling Han, Ruiliang Zhang, Esayas Naizghi, Changyi Zhao
  • Patent number: 11886183
    Abstract: A system and method for autonomous vehicle control to minimize energy cost are disclosed. A particular embodiment includes: generating a plurality of potential routings and related vehicle motion control operations for an autonomous vehicle to cause the autonomous vehicle to transit from a current position to a desired destination; generating predicted energy consumption rates for each of the potential routings and related vehicle motion control operations using a vehicle energy consumption model; scoring each of the plurality of potential routings and related vehicle motion control operations based on the corresponding predicted energy consumption rates; selecting one of the plurality of potential routings and related vehicle motion control operations having a score within an acceptable range; and outputting a vehicle motion control output representing the selected one of the plurality of potential routings and related vehicle motion control operations.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: January 30, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Xing Sun, Wutu Lin, Liu Liu, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Patent number: 11885712
    Abstract: A system and method for real world autonomous vehicle perception simulation are disclosed. A particular embodiment includes: configuring a sensor noise modeling module to produce simulated sensor errors or noise data with a configured degree, extent, and timing of simulated sensor errors or noise based on a set of modifiable parameters; using the simulated sensor errors or noise data to generate simulated perception data by simulating errors related to constraints of one or more of a plurality of sensors, and by simulating noise in data provided by a sensor processing module corresponding to one or more of the plurality of sensors; and providing the simulated perception data to a motion planning system for the autonomous vehicle.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: January 30, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Xing Sun, Wutu Lin, Yufei Zhao, Liu Liu
  • Patent number: 11884284
    Abstract: Devices, systems, and methods for redundant braking systems and architectures are described. An example method for controlling a vehicle includes receiving, by a braking system, a first set of commands generated by a primary brake controller and a primary vehicle control unit (VCU) comprising multiple processors, receiving a second set of commands generated by the primary VCU and a secondary brake controller, receiving a third set of commands generated by a secondary VCU and the primary brake controller, receiving a fourth set of commands generated by the secondary VCU and the secondary brake controller, and selecting, based on an arbitration logic, exactly one of the first, second, third, and fourth sets of commands to operate the braking system, wherein the primary VCU and the secondary VCU are configured in a master/slave architecture.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: January 30, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Yu-Ju Hsu, Xiaoling Han
  • Patent number: 11884298
    Abstract: An autonomous vehicle includes a detection system for identifying the presence of authorities or emergency vehicles on a road, such as law enforcement vehicles, fire engines, fire trucks, police officers, first responders, traffic cones, flares, etc. The detection system may include audio and visual detection system dedicated to the detection of authorities. Additionally, systems that correlate the detected authorities and/or any audible or visual instructions given by the authorities to changes in the behavior of the autonomous vehicle. The autonomous vehicle may react to the detected authorities or emergency vehicles by determining a driving related operation to safely operate around the detected authorities or emergency vehicles.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: January 30, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Robert Patrick Brown, Todd B. Skinner
  • Patent number: 11877066
    Abstract: Disclosed are devices, systems and methods for capturing an image. In one aspect an electronic camera apparatus includes an image sensor with a plurality of pixel regions. The apparatus further includes an exposure controller. The exposure controller determines, for each of the plurality of pixel regions, a corresponding exposure duration and a corresponding exposure start time. Each pixel region begins to integrate incident light starting at the corresponding exposure start time and continues to integrate light for the corresponding exposure duration. In some example embodiments, at least two of the corresponding exposure durations or at least two of the corresponding exposure start times are different in the image.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: January 16, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Ke Xu, Xue Mei, 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
  • Patent number: 11865967
    Abstract: A system comprises a headlight mounted on an autonomous vehicle. The headlight is configured to illuminate at least a portion of a road the autonomous vehicle is on. The system further comprises a control device associated with the autonomous vehicle. The processor obtains information about an environment around the autonomous vehicle. The processor determines that at least a portion of the road should be illuminated if the information indicates that an illumination level of the portion of the road is less than a threshold illumination level. The processor adjusts the headlight to illuminate at least the portion of the road in response to determining that at least the portion of the road should be illuminated.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: January 9, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Yu-Ju Hsu, Xiaoling Han, Yijing Li, Zehua Huang, Lingting Ge, Panqu Wang, Shuhan Yang
  • Patent number: 11853072
    Abstract: A system and method for real world autonomous vehicle trajectory simulation may include: receiving training data from a data collection system; obtaining ground truth data corresponding to the training data; performing a training phase to train a plurality of trajectory prediction models; and performing a simulation or operational phase to generate a vicinal scenario for each simulated vehicle in an iteration of a simulation. Vicinal scenarios may correspond to different locations, traffic patterns, or environmental conditions being simulated. Vehicle intention data corresponding to a data representation of various types of simulated vehicle or driver intentions.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: December 26, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Xing Sun, Wutu Lin, Liu Liu, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Patent number: 11852498
    Abstract: Various embodiments of the present disclosure provide a system and method for lane marking localization that may be utilized by autonomous or semi-autonomous vehicles traveling within the lane. In the embodiment, the system comprises a locating device adapted to determine the vehicle's geographic location; a database; a region map; a response map; a camera; and a computer connected to the locating device, database, and camera, wherein the computer is adapted to: receive the region map, wherein the region map corresponds to a specified geographic location; generate the response map by receiving information form the camera, the information relating to the environment in which the vehicle is located; identifying lane markers observed by the camera; and plotting identified lane markers on the response map; compare the response map to the region map; and generate a predicted vehicle location based on the comparison of the response map and region map.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: December 26, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Mingdong Wang, Chenzhe Qian, Xue Mei
  • Patent number: 11853071
    Abstract: A data-driven prediction-based system and method for trajectory planning of autonomous vehicles are disclosed. A particular embodiment includes: generating a first suggested trajectory for an autonomous vehicle; generating predicted resulting trajectories of proximate agents using a prediction module; scoring the first suggested trajectory based on the predicted resulting trajectories of the proximate agents; generating a second suggested trajectory for the autonomous vehicle and generating corresponding predicted resulting trajectories of proximate agents, if the score of the first suggested trajectory is below a minimum acceptable threshold; and outputting a suggested trajectory for the autonomous vehicle wherein the score corresponding to the suggested trajectory is at or above the minimum acceptable threshold.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: December 26, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Xing Sun, Wutu Lin, Liu Liu, Kai-Chieh Ma, Zijie Xuan, Yufei Zhao
  • Patent number: 11853883
    Abstract: A system and method for instance-level lane detection for autonomous vehicle control are disclosed.
    Type: Grant
    Filed: March 27, 2021
    Date of Patent: December 26, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Tian Li, Panqu Wang, Pengfei Chen
  • Patent number: 11846510
    Abstract: A system is disclosed including at least one memory including computer program instructions, which when executed by at least one processor, cause the system to at least generate, based on a plurality of images from a camera, a first map including a first plurality of features; generate, based on data from a light ranging sensor, a second map including a second plurality of features; and determine, based on a comparison of the first plurality of features and the second plurality of features, a position of the first map relative to the second map. A corresponding method and non-transitory computer-readable medium are also provided.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: December 19, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Yi Luo, Yi Wang, Ke Xu
  • Patent number: 11834057
    Abstract: Techniques are disclosed for performing hybrid simulation operations with an autonomous vehicle. A method of testing autonomous vehicle operations includes receiving, by a computer, a pre-configured scenario that includes one or more simulation parameters and one or more initial condition parameters, sending, to the autonomous vehicle and based on the one or more initial condition parameters, control signals that instruct the autonomous vehicle to operate at an operative condition, and in response to determining that the autonomous vehicle is operating at the operative condition, performing a simulation with the one or more simulated objects and the autonomous vehicle to test a response of the autonomous vehicle.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: December 5, 2023
    Assignee: TUSIMPLE, INC.
    Inventor: Yixin Yang
  • Patent number: 11830205
    Abstract: A system and method for online real-time multi-object tracking is disclosed. A particular embodiment can be configured to: receive image frame data from at least one camera associated with an autonomous vehicle; generate similarity data corresponding to a similarity between object data in a previous image frame compared with object detection results from a current image frame; use the similarity data to generate data association results corresponding to a best matching between the object data in the previous image frame and the object detection results from the current image frame; cause state transitions in finite state machines for each object according to the data association results; and provide as an output object tracking output data corresponding to the states of the finite state machines for each object.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: November 28, 2023
    Assignee: TUSIMPLE, INC.
    Inventors: Lingting Ge, Pengfei Chen, Panqu Wang
  • Patent number: D1014394
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 13, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Qiwei Li, Todd Skinner