Patents Examined by Hunter B. Lonsberry
  • Patent number: 11747164
    Abstract: A method for updating a localization of an autonomous vehicle includes receiving perception input data from a sensor of the autonomous vehicle and receiving map data including road lane information in a vicinity of the autonomous vehicle. The method includes processing the perception input data to extract perceived road lane information including a perceived x position, a perceived y position, a perceived z position, a perceived lane type, a perceived lane color, and a perceived lane curvature and processing the map data to extract map road lane information including a map x position, a map y position, a map z position, a map lane type, a map lane color, and a map lane curvature. The method includes calculating a transformation matrix from the perceived road lane information and the map road lane information and updating the map data and a localization of the vehicle based on the transformation matrix.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: September 5, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: Meena Nagappan, Hyukseong Kwon, Joshua Lampkins, Rajan Bhattacharyya
  • Patent number: 11747167
    Abstract: The disclosure relates to using ambient lighting conditions with passenger and goods pickups and drop offs with autonomous vehicles. For instance, a map of ambient lighting conditions for stopping locations may be generated by receiving ambient lighting condition data for predetermined stopping locations and arranging this data into a plurality of buckets based on time and one of the stopping locations. A vehicle may then be controlled in an autonomous driving mode in order to stop for a passenger by both observing ambient lighting conditions for different stopping locations and, in some instances, also using the map.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: September 5, 2023
    Assignee: Waymo LLC
    Inventors: Salil Pandit, Nirmal Patel
  • Patent number: 11747815
    Abstract: A vehicle control device includes an information acquisition unit acquiring information on the frontward image including the traveling road surface of the host vehicle; a recognition unit recognizing the traveling environment of the host vehicle based on the frontward image acquired by the information acquisition unit; and the autonomous driving control unit performing control of the autonomous driving including at least one of a speed control and a steering control of the host vehicle based on the traveling environment recognized by the recognition unit, wherein the recognition unit includes the extraction unit extracting a defective image in the frontward image; and the autonomous driving control unit limits functions related to the defective image among the plurality of functions involved in the autonomous driving when the defective image is extracted by the extraction unit.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: September 5, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Marina Saikyo, Kanichi Koyama
  • Patent number: 11738749
    Abstract: In various embodiments, methods, systems, and vehicle apparatuses are provided. A method for implementing a lane-keeping assist unit of a vehicle by receiving information of a plurality of road geometries, and driving scenarios wherein at least one driving scenario is combined with a target path that is parallel and biased from a lane center by a desired path offset, and a reference path for guiding the vehicle to merge with the target path; adapting the reference path with control based on a selected road geometry and driving scenario; adjusting the desired path offset by considering lane markings during an intervention for an inner curve, an outer curve and a straight road; controlling the vehicle trajectory for enabling the vehicle to track the reference path; exiting the intervention once a trajectory tracking performance by the vehicle is confirmed; and aborting once an instability of the trajectory tracking performance is confirmed.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 29, 2023
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Jayant Sachdev, Reza Zarringhalam, Amir Takhmar, Jimmy Zhong Yan Lu, Paul A. Adam, Tetyana V. Mamchuk
  • Patent number: 11738760
    Abstract: A vehicle control apparatus configured to calculate a center of gravity six-component; calculate a tire three-component of each wheel for two or more wheels of a vehicle imposing a constraint on each wheel expressed as an inequality corresponding to upper and lower limits of the tire three-component; apply the constraint based on whether the constraint is valid or invalid for each of the wheels based on a predetermined optimum-condition for obtaining an optimum-solution under the constraint, and calculating an optimum-solution of the tire three-component of each wheel by performing a tentative-optimum-solution-calculation one or more times until the predetermined optimum-condition is satisfied; and store an application-state of the constraint when the optimum-solution satisfying the predetermined optimum-condition is obtained, and calculate the optimum-solution of the tire three-component of each wheel by using a stored value of the application-state of the constraint, in the next calculation of the optimum-s
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: August 29, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Etsuo Katsuyama, Manabu Nagasaka
  • Patent number: 11738761
    Abstract: The present disclosure discloses a method for monitoring driving behavior risk degree, including: acquiring first vehicle size information of a first vehicle, second vehicle size information of a second vehicle, vehicle driving information and vehicle driving environment information; determining the number of overlapping regions of the first vehicle and the second vehicle based on the first vehicle size information, the second vehicle size information and the vehicle driving information; and determining risk degree information of driving behavior based on the number of overlapping regions, the vehicle driving information and the vehicle driving environment information. This method may be applied in multiple scenarios, and facilitates drivers or passengers in avoiding them from traffic collision incidents, so that the safeties of the drivers and the passengers is greatly improved.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 29, 2023
    Assignee: Shenzhen University
    Inventors: Guofa Li, Yifan Yang, Shenglong Li, Weijian Lai, Yaoyu Chen
  • Patent number: 11731646
    Abstract: A display control device has a depression acquisition part acquiring a current amount of accelerator depression; a suitable value calculation part calculating an amount of accelerator depression required for making a following distance between a preceding vehicle and an ego vehicle a predetermined target following distance, as a suitable depression amount, based on the following distance; and a display control part displaying the current amount of accelerator depression and the suitable depression amount at a display device able to be viewed by a driver. The display control part is configured so as not to change a display position of the display of the suitable depression amount, even if the following distance changes and thus the suitable depression amount changes.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: August 22, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Masaaki Yamaoka
  • Patent number: 11731650
    Abstract: A vehicle (10) includes a VP (120) that carries out vehicle control in accordance with a command from an autonomous driving system (202) and a vehicle control interface (110) that interfaces between the autonomous driving system (202) and the VP (120). A tire turning angle command that requests for a wheel steer angle is transmitted from the autonomous driving system (202) to the VP (120). A signal indicating an estimated wheel angle which is an estimated value of the wheel steer angle is transmitted from the VP (120) to the autonomous driving system (202). The VP (120) steers the vehicle in accordance with the tire turning angle command set based on a wheel estimation angle while the vehicle (10) is in a straight-ahead travel state.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: August 22, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ikuma Suzuki, Satoshi Katoh, Ryo Irie
  • Patent number: 11733708
    Abstract: An autonomous driving system that performs a traveling of an autonomous driving vehicle based on a remote instruction by a remote commander includes: a vehicle position acquisition unit configured to acquire a position of the autonomous driving vehicle on the map; an external environment recognition unit configured to recognize an external environment of the autonomous driving vehicle; a remote instruction location situation recognition unit configured to recognize a remote instruction location situation on a target route of the autonomous driving vehicle set in advance based on the target route, the position of the autonomous driving vehicle on the map, and map information; and a remote instruction request determination unit configured to determine whether or not to request the remote commander for the remote instruction with regard to the remote instruction location situation, based on the external environment of the autonomous driving vehicle.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: August 22, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Taichi Kawanai, Kazuhiko Kamikado, Hideyuki Matsui, Hayato Ito, Nobuhide Kamata, Tomoyuki Kuriyama, Yasuhiro Kobatake
  • Patent number: 11724691
    Abstract: Systems and methods described herein relate to estimating risk associated with a vehicular maneuver. One embodiment acquires a geometric representation of an intersection including a lane in which a vehicle is traveling and at least one other lane; discretizes the at least one other lane into a plurality of segments; determines a trajectory along which the vehicle will travel; estimates a probability density function for whether a road agent external to the vehicle is present in the respective segments; estimates a traffic-conflict probability of a traffic conflict in the respective segments conditioned on whether an external road agent is present; estimates a risk associated with the vehicle following the trajectory by integrating a product of the probability density function and the traffic-conflict probability over the at least one other lane and the plurality of segments; and controls operation of the vehicle based, at least in part, on the estimated risk.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: August 15, 2023
    Assignees: Toyota Research Institute, Inc., Massachusetts Institute of Technology
    Inventors: Stephen G. McGill, Jr., Guy Rosman, Moses Theodore Ort, Alyssa Pierson, Igor Gilitschenski, Minoru Brandon Araki, Luke S. Fletcher, Sertac Karaman, Daniela Rus, John Joseph Leonard
  • Patent number: 11718323
    Abstract: An illustrative example method of mapping a physical environment using an occupancy grid containing a set of cells associated with respective occupancy probabilities includes measuring a potential position of an object, using a sensor and identifying a segment representing a distribution interval of probable values associated with respective probability values relating to the measured potential position. The segment extends according to only one of two dimensions of the coordinate system of the sensor and penetrates a subset of potentially occupied cells. The method includes evaluating a probability of occupancy of each potentially occupied cell by determining the features of a segment portion included in the potentially occupied cell, and determining the probability of occupancy of the potentially occupied cell as a function of the determined segment portion using the probability density function.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: August 8, 2023
    Assignee: APTIV TECHNOLOGIES LIMITED
    Inventors: Pawel Markiewicz, Jakub Porebski, Dominik Sasin
  • Patent number: 11714411
    Abstract: To make it possible to correct a current position detected by an autonomous traveling work machine to the correct position with a simple configuration. A robot lawn mower includes a first position detecting unit for detecting a current position by using odometry and a second position detecting unit for detecting a current position by using an image capture. When position detection accuracy of both of the first and second position detecting units decreases to less than or equal to a predetermined value, the robot lawn mower is controlled to travel to either of zones Z1 and Z2 in which the position detection accuracy of the second position detecting unit is relatively high, and when the robot lawn mower moves to either of the zones Z1 and Z2, a current position used for autonomous traveling is corrected to the current position detected by the second position detecting unit.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: August 1, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Keiji Muro, Naoki Kameyama, Hideaki Shimamura, Runa Kaneko, Ryota Hisada
  • Patent number: 11713977
    Abstract: An information processing apparatus includes an update unit and an obtaining unit. The obtaining unit obtains a second position of a map feature point included in map information based on the map information and information obtained from a vehicle sensor. The map information includes a map feature point first position measured in an environment including a closed route along which the vehicle travels. The sensor-obtained information includes a sensor feature point measured by the sensor mounted on the vehicle while the vehicle travels along the closed route. Where a distance between an estimated vehicle first position and an estimated vehicle second position is greater than a threshold, map information updating is restrained. Where the vehicle traveling near the vehicle first position continues traveling along the closed route, the update unit updates the map information between when the vehicle leaves the vehicle first position and nears the vehicle second position.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: August 1, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Tomioka, Masakazu Fujiki
  • Patent number: 11703878
    Abstract: A mobile object configured for movement in an area equipped with VLC illumination sources comprises a light sensor arranged to detect illumination from at least one of the illumination sources within the view of the light sensor; a computer arranged to determine from the detected illumination (i) a position of the mobile object relative to the at least one illumination source and (ii) the identifier of the at least one illumination source; and a transceiver. The transceiver can receive from another mobile object a message comprising the position of the other mobile object relative to a source of illumination, and the identifier of that source of illumination. From this, the computer determines from its position and the message a distance from the other mobile object. A mobile object which transmits such a message is also envisaged.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: July 18, 2023
    Assignee: SIGNIFY HOLDING B.V.
    Inventors: Stefan Marcus Verbrugh, Robert James Davies, Paul Henricus Johannes Maria Van Voorthuisen, Alexander Paulus Philippus Maria Habets, Johan Wilhelmus Hermanus Kuppen
  • Patent number: 11702093
    Abstract: A display control device comprising: a depression acquisition part acquiring a current amount of depression of an accelerator pedal; a suitable range calculation part calculating, as a suitable depression range, a range of an amount of accelerator depression required for a following distance of a preceding vehicle and an ego vehicle to become a predetermined target following distance, based on the following distance; and a display control part displaying the current amount of depression and the suitable depression range at a display device able to be viewed by a driver.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: July 18, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masaaki Yamaoka, Naotoshi Kadotani
  • Patent number: 11698636
    Abstract: A foothold position control system and method for a biped robot are provided. 1) A feasible collision-free path is planned by using a path planning algorithm; 2) an available foothold area of a swing foot is determined according to step-length constraints, movement capabilities, foot sizes, and center offsets of a biped robot; and 3) fuzzy processing is performed to determine a specific foothold position of the biped robot. Selection of suitable foothold positions on both sides of a path when a biped robot executes specific walking actions after finishing path planning is realized. The foothold position control system and method has the advantages of being simple and easy to implement, having low computational load and high speed, being capable of exerting extreme movement capabilities of different biped robots, enabling more flexible movement of the biped robots, and so on.
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: July 11, 2023
    Assignee: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: Xuechao Chen, Zhangguo Yu, Qiang Huang, Zhifa Gao, Runming Zhang, Zhenyuan Fu, Junyao Gao
  • Patent number: 11698639
    Abstract: Jaywalking behaviors of vulnerable road users (VRUs) such as cyclists or pedestrians can be predicted. Location data is obtained that identifies a location of a VRU within a vicinity of a vehicle. Environmental data is obtained that describes an environment of the VRU, where the environmental data identifies a set of environmental features in the environment of the VRU. The system can determine a nominal heading of the VRU, and generate a set of predictive inputs that indicate, for each of at least a subset of the set of environmental features, a physical relationship between the VRU and the environmental feature. The physical relationship can be determined with respect to the nominal heading of the VRU and the location of the VRU. The set of predictive inputs can be processed with a heading estimation model to generate a predicted heading offset (e.g., a target heading offset) for the VRU.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: July 11, 2023
    Assignee: Waymo LLC
    Inventors: Vishu Goyal, Kai Ding
  • Patent number: 11698634
    Abstract: A system for providing remote assistance to an autonomous vehicle is disclosed herein. The system includes at least one remote assistance button configured to be selectively activated to initiate remote assistance for the autonomous vehicle. Each remote assistance button corresponds to a dedicated remote assistance function for the autonomous vehicle. For example, the system can include remote assistance buttons for causing the autonomous vehicle to stop, decelerate, or pull over. The system includes a controller configured to detect activation of the remote assistance button(s) and to cause remote assistance to be provided to the autonomous vehicle in response to the activation. For example, the autonomous vehicle may perform an action corresponding to the activated button with input assistance from the controller but without the system taking over control of the autonomous vehicle.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: July 11, 2023
    Assignee: NURO, INC.
    Inventors: Emily Anna Weslosky, William Paul Maddern, Aleena Pan Byrne, Pratik Agarwal
  • Patent number: 11693423
    Abstract: The technology relates to developing a highly accurate understanding of a vehicle's sensor fields of view in relation to the vehicle itself. A training phase is employed to gather sensor data in various situations and scenarios, and a modeling phase takes such information and identifies self-returns and other signals that should either be excluded from analysis during real-time driving or accounted for to avoid false positives. The result is a sensor field of view model for a particular vehicle, which can be extended to other similar makes and models of that vehicle. This approach enables a vehicle to determine when sensor data is of the vehicle or something else. As a result, the detailed modeling allowing the on-board computing system to make driving decisions and take other actions based on accurate sensor information.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 4, 2023
    Assignee: Waymo LLC
    Inventors: Nicholas Armstrong-Crews, Christian Lauterbach, Scott McCloskey, Peter Morton
  • Patent number: 11693433
    Abstract: A thermal relief device (1) is described comprising a housing (2) having an inlet (3) and an outlet (4) connected by a relief channel (5). Such a thermal relief device should have a simple construction. To this end a microporous structure (10) is arranged between inlet (3) and outlet (4).
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: July 4, 2023
    Assignee: Danfoss Power Solutions ApS
    Inventors: Martin Raadkjær Jørgensen, Michael Winter