Patents Examined by Ig T An
  • Patent number: 11789449
    Abstract: In various examples, sensor data representative of a field of view of at least one sensor of a vehicle in an environment is received from the at least one sensor. Based at least in part on the sensor data, parameters of an object located in the environment are determined. Trajectories of the object are modeled toward target positions based at least in part on the parameters of the object. From the trajectories, safe time intervals (and/or safe arrival times) over which the vehicle occupying the plurality of target positions would not result in a collision with the object are computed. Based at least in part on the safe time intervals (and/or safe arrival times) and a position of the vehicle in the environment a trajectory for the vehicle may be generated and/or analyzed.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 17, 2023
    Assignee: NVIDIA Corporation
    Inventors: David Nister, Anton Vorontsov
  • Patent number: 11783697
    Abstract: An approach is provided for providing probe data accuracy while ensuring privacy. The approach includes receiving probe path consisting of multiple points from a vehicle, wherein each probe point includes a location of the vehicle and a timestamp indicating when the location was determined by a location sensor. The approach further includes determining a vehicle identifier from among a plurality of vehicle identifiers assigned to the vehicle based on the timestamp, wherein the plurality of vehicle identifiers are applicable for assigning at different respective time slots. The approach also involves generating a hashed vehicle identifier by using a hash function on the determined vehicle identifier and the timestamp. The approach also involves reporting the probe point using the hashed vehicle identifier to identify the probe point.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: October 10, 2023
    Assignee: HERE GLOBAL B.V.
    Inventors: Bruce Bernhardt, Jingwei Xu
  • Patent number: 11773567
    Abstract: The present disclosure discloses an engineering machinery equipment, and a method, system, and storage medium for safety control thereof, and relates to the field of artificial intelligence, automatic control, and engineering machinery technologies. A method can include: acquiring spatial sensing data of a work area; performing obstacle detection based on the spatial sensing data to determine a position of an obstacle within the work area; determining a safe working range of a mechanical structural component of the engineering machinery equipment based on the position of the obstacle within the work area; and controlling a working range of the mechanical structural component of the engineering machinery equipment based on the safe working range.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: October 3, 2023
    Assignee: Baidu USA LLC
    Inventors: Liangjun Zhang, Liyang Wang, Jinxin Zhao
  • Patent number: 11738746
    Abstract: A lifeform transmission system is used to locate a lifeform wanting to be identified as a lifeform for collision avoidance. The lifeform transmission system comprises a lifeform vitals detector, a GPS transmitter and various other electrical circuits. The lifeform transmitter is worn on a limb or neck of the lifeform. If the lifeform does not wear a transmitter no signal is emitted. The collision avoidance system is housed inside the vehicle and receives communication from invention. If any lifeform is positioned in the path or approaching the path that the ground vehicle is traveling, the vehicle's collision avoidance system is advised to avoid the collision to enhance the accuracy of the collision avoidance system. This invention complements the existing collision avoidance system and enhances the accuracy of vehicle systems by providing an input from the lifeform, making detection easier.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: August 29, 2023
    Inventor: Ted Jewell
  • Patent number: 11735053
    Abstract: A method for controlling traffic by a traffic control system includes transmitting, to a first traffic control vehicle, a first message requesting the first traffic control vehicle to autonomously navigate to a location corresponding to a traffic incident. The method also includes monitoring a location of the first traffic control vehicle based on receiving location information from the first traffic control vehicle. The method also includes transmitting, to the first traffic control vehicle, first information to be displayed via a first notification device integrated with the first traffic control vehicle based on the location information corresponding to the location of the traffic incident. The method still further includes transmitting, to the first traffic control vehicle after a period of time, a request to navigate away from the location of the traffic incident.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: August 22, 2023
    Assignee: TOYOTA RESEARCH INSTITUTE, INC.
    Inventor: Matthew Amacker
  • Patent number: 11720101
    Abstract: Aspects of the present disclosure relate generally to limiting the use of an autonomous or semi-autonomous vehicle by particular occupants based on permission data. More specifically, permission data may include destinations, routes, and/or other information that is predefined or set by a third party. The vehicle may then access the permission data in order to transport the particular occupant to the predefined destination, for example, without deviation from the predefined route. The vehicle may drop the particular occupant off at the destination and may wait until the passenger is ready to move to another predefined destination. The permission data may be used to limit the ability of the particular occupant to change the route of the vehicle completely or by some maximum deviation value. For example, the vehicle may be able to deviate from the route up to a particular distance from or along the route.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: August 8, 2023
    Assignee: Waymo LLC
    Inventors: Dmitri A. Dolgov, Sebastian Thrun, Luis Ricardo Prada Gomez, Christopher Paul Urmson, Nathaniel Fairfield, Anthony Scott Levandowski
  • Patent number: 11702005
    Abstract: A system that includes a vehicle horn can reduce noise pollution caused by vehicles. The system can include a vehicle horn that has a signal-based mode and a sound-based mode. In the signal-based mode, the vehicle horn can output an electronic signal. In the sound-based mode, the vehicle horn can output an audible signal. The system can select one of the signal-based mode and the sound-based mode for the vehicle horn based on the driving environment data acquired by one or more sensors. Upon receiving a horn command, the system can cause the vehicle horn to output a signal based on the selected mode.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: July 18, 2023
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventors: Derek A. Thompson, Krishna V. Buddharaju
  • Patent number: 11691620
    Abstract: An apparatus for controlling a host vehicle may include: a processor configured to calculate a cut-in possibility in which a nearby vehicle cuts into a lane on which the host vehicle travels ahead of the host vehicle, to determine a plurality of cut-in steps of the calculated cut-in possibility, and to control operation of the host vehicle so as to perform an inter-vehicle distance control operation or to provide a warning to a user of the host vehicle based on a state of the user in each of the plurality of cut-in steps; and storage configured to store the calculated cut-in possibility.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: July 4, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dae Young Kim, Young Min Han
  • Patent number: 11688212
    Abstract: A system and method for classifying driving behavior. The method includes training, via a supervised machine learning process, a classifier using a labeled training data set including at least one set of training features and corresponding training labels, wherein the classifier is trained to classify driving behavior, wherein the training features include training vehicle telemetries, wherein the training labels include at least one of driver labels and vehicle labels; and applying the classifier to an application data set including a plurality of application features to output a classification of driving behavior based on the application features, wherein the application features are extracted from application data including application vehicle telemetries for a vehicle.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: June 27, 2023
    Assignee: UPSTREAM SECURITY, LTD.
    Inventors: Yonatan Appel, Yoav Levy
  • Patent number: 11688280
    Abstract: Example techniques are described for determining a dynamic traffic-management plan based on factors such as predicted increases in traffic and known-structurally-deficient transportation infrastructure. Traffic patterns may be re-routed, particularly during high-congestion events, to reduce or avoid excessive weight loads travelling across weakened sections of roads, bridges, or the like.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: June 27, 2023
    Assignee: Kyndryl, Inc.
    Inventors: Benjamin Wisnewski, Thomas E. Reichart, Gregory Wisnewski, Daniel Grey Yates
  • Patent number: 11686590
    Abstract: A method for correcting speed estimates for route planning using a machine-learned speed correction model trained on aggregated road data. Location and movement data collected from a plurality of mobile computing devices is aggregated on a server computer and used to train a speed correction model to correct estimated speeds corresponding to roads in one or more geographic regions. Speeds estimates for a road segment in a geographic region are corrected using a speed correction model trained on road data describing road segments in the same geographic region. In some embodiments, road data corresponding to one or more geographic regions is assigned to groups in training the speed correction model. The road data may be anonymized or segmented such that an originating device or route is unidentifiable. More fine-grained speed correction models may also be trained for different or additional factors than geographic region, such as day and/or time.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: June 27, 2023
    Assignee: Mapbox, Inc.
    Inventors: Camilo Sanin Riano, Ruggero Altair Tacchi, David Ariel Gold
  • Patent number: 11685326
    Abstract: From a set of point data, a set of scattered rays is constructed. From the set of scattered rays, a set of ray slopes is computed. The set of ray slopes is mapped to a corresponding set of trigonometric functions. Using an optimization method, a parameter of the set of trigonometric functions is selected. Using an inverse of the set trigonometric functions, a vehicle mass corresponding to the set of point data is computed. Based on the vehicle mass, a threshold braking distance of a collision avoidance system of the vehicle is adjusted, the threshold braking distance comprising a distance from an object predicted to collide with the vehicle. By braking the vehicle at least the threshold braking distance from the object, a predicted collision between the vehicle and the object is avoided.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: June 27, 2023
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Yu Ying Y Y Wang, Ye Wang, Yong Wang, Deng Xin Luo, Xiang Yu Yang, Zhong Fang Yuan, Wen Wang
  • Patent number: 11685432
    Abstract: A rotation detector has a first controller that monitors abnormality of a rotation number calculated by a rotation number calculator based on the calculated rotation number and a preset rotation angle. The first controller in a first system is configured to output rotation information calculated by a second controller in a second system upon having determination that the rotation number of the first system has abnormality, for a continuation of the rotation information calculation.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: June 27, 2023
    Assignee: DENSO CORPORATION
    Inventors: Haruo Suzuki, Nobuyori Nakajima, Koichi Nakamura, Go Endoh, Atsuko Oka, Takashi Suzuki, Yosuke Ogi, Shuji Kuramitsu
  • Patent number: 11675072
    Abstract: Disclosed is an autonomous mobile robot including a main body, and a driving part positioned below the main body and configured to move the main body, wherein the driving part includes a rotation part that is rotatably provided and is configured to dispose a sensor module including one or more sensors outwards, a base positioned below the rotation part, and a driving wheel installed on the base, thereby embodying a sensing system with low cost and high efficiency.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: June 13, 2023
    Assignee: LG ELECTRONICS INC.
    Inventor: Wonhee Lee
  • Patent number: 11669104
    Abstract: A method for autonomously maneuvering a vehicle in a rearward direction towards a point of interest is provided. The method includes receiving one or more images from a camera positioned on a back portion of the vehicle. The method includes overlaying a path on the one or more images. In addition, the method includes receiving a command by way of a user interface. The command includes instructions to adjust the path. The method includes adjusting the path based on the received command. The method also includes transmitting a drive command to a drive system supported by the vehicle. The drive command causes the vehicle to autonomously maneuver along the adjusted path in a rearward direction.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: June 6, 2023
    Assignee: Continental Automotive Systems, Inc.
    Inventors: Matthew Donald Berkemeier, Xin Yu, Dhiren Verma, Danny Bynum, Julien Ip, Eduardo Llanos, Joseph Zagroba, Kyle Carpenter
  • Patent number: 11656137
    Abstract: A method in which a continuous estimation of the intermediate friction rate is carried out, allowing the integration of the method into a general friction compensation method so as to continuously improve the feel on the steering wheel, particularly for speeds below a determined threshold. Also, a method for friction compensation in an electrical power steering system, characterised in that the compensation method takes into account a continuous estimation of the intermediate friction rate obtained by the estimation method.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: May 23, 2023
    Assignee: JTEKT EUROPE
    Inventors: Alain Guilemond, Sébastien Bourdrez, Tahar Slama, Pascal Moulaire, Nicolas Baudouin
  • Patent number: 11654889
    Abstract: Onboard engine control for vehicles is disclosed herein. An example method includes determining a moving average of duty cycle periods for a power component of a vehicle for recent power load events, each of the duty cycle periods having both on-time portions and off-time portions; and when the on-time portions of the moving average are above a predetermined percentage, an engine of the vehicle remains in an on-state condition, further wherein when a current off-time period of the power component exceeds a value equal to a predetermined multiplier applied to the off-time portions, the engine is placed in an off-state condition.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: May 23, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Stuart Salter, Zeljko Deljevic, Anthony Spoto, Michael Irby, Ben Chen
  • Patent number: 11656620
    Abstract: To generate a machine learning model for controlling autonomous vehicles, training sensor data is obtained from sensors associated with one or more vehicles, the sensor data indicative of physical conditions of an environment in which the one or more vehicles operate, and a machine learning (ML) model is trained using the training sensor data. The ML model generates parameters of the environment in response to input sensor data. A controller in an autonomous vehicle receives sensor data from one or more sensors operating in the autonomous vehicle, applies the received sensor data to the ML model to obtain parameters of an environment in which the autonomous vehicle operates, provides the generated parameters to a motion planner component to generate decisions for controlling the autonomous vehicle, and causes the autonomous vehicle to maneuver in accordance with the generated decisions.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 23, 2023
    Assignee: Luminar, LLC
    Inventors: Dmytro Trofymov, Pranav Maheshwari, Vahid R. Ramezani
  • Patent number: 11650595
    Abstract: A method includes receiving a worksite plan to be executed by at least one machine at a worksite from a computing device of a supervising entity, the controller being located at a non-line-of-sight (NLOS) location with respect to the worksite. The worksite plan may include a boundary of the worksite at which the worksite plan is implemented, at least one task defining the worksite plan, and a selection of at least one machine to perform the task. The method may include receiving a validation signal from a device located at the worksite, the validation indicating that the worksite is ready for implementation of the worksite plan based on at least one parameter of worksite readiness. The method may include selecting a first mode of operation of the machine to perform the task and transmitting first instructions to the machine to perform the task based on the first mode of operation.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: May 16, 2023
    Assignee: Caterpillar Inc.
    Inventors: Gautham Subramanian, Mark William Whiting
  • Patent number: 11645685
    Abstract: The disclosed systems can regulate access to an online mode for a dynamic transportation matching system. For example, based on a provider efficiency parameter associated with the dynamic transportation matching system, the disclosed systems can prevent a transportation provider device from switching to the online mode within a geographic area. In addition, the disclosed systems can detect a pattern of behavior and, based on a comparison between the pattern of behavior and a behavioral threshold, cause a transportation provider device to switch from the online mode to an offline mode. Further, the disclosed systems can provide a map interface that indicates where a transportation provider device can switch from the offline mode to the online mode. Additionally, the disclosed systems can determine priorities associated with transportation provider devices and, based on the prioritization, selectively allow the transportation provider devices to switch from the offline mode to the online mode.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: May 9, 2023
    Assignee: Lyft, Inc.
    Inventors: Helen Wai-Quen Bentley, Aidan Church, John Torres Fremlin, Matthew Lawrence Green, Mayank Gulati, Yilei Li, Demitri Nava, Mengqi Niu, Daniel Allen Sullivan, Garrett van Ryzin, Rachel Marie Wasko, Shashi Kant Sharma