Patents Examined by Ce Li Li
  • Patent number: 11322031
    Abstract: A method includes defining a two-dimensional geographic region by two-dimensional geographic coordinates to define the bounds of the region, converting each of the two-dimensional coordinates to three dimensional coordinates by way of a lookup stored in a computer readable medium, generating a three-dimensional grid of points, each spaced in an arrangement to encompass coverage of a predetermined ground area, and applying heuristics for a shortest path planning, relative to the three-dimensional grid of points.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: May 3, 2022
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gregory F. Boland, Yu Ma, Justin G. Manweiler, Kevin E. Siemonsen, Umut Topkara, Katherine Vogt, Justin Weisz
  • Patent number: 11294369
    Abstract: An unmanned aerial vehicle (UAV) and a method for controlling the flight of the UAV are provided. The UAV provides a motion feedback corresponding to a user command received and a method for controlling the flight of the UAV. The UAV further provides a magnitude of motion feedback that is varied depending on the distance and/or direction between the user and the UAV and a method for controlling the flight of the UAV.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Kyu Lee, Bo-Ram Namgoong, Ja-Min Goo
  • Patent number: 11247786
    Abstract: A drone includes a light emitter that emits light and circuitry which, in operation, obtains flight state information regarding a flight state of the drone, determines, on the basis of the flight state information, a direction in which the light emitter is to emit light, and controls the light emitter such that the light emitter emits light in the determined direction.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: February 15, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Shunsuke Kuhara, Takenobu Aoshima
  • Patent number: 11225250
    Abstract: A system, including: a non-transitory memory; and one or more hardware processors coupled to the non-transitory memory and configured to read instructions from the non-transitory memory to cause the system to perform operations including: detecting a first automobile; determining that the first automobile is a self-driving automobile; and in response to determining that the first automobile is a self-driving automobile, causing a second automobile to emulate a motion of the first automobile.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 18, 2022
    Assignee: PAYPAL, INC.
    Inventor: Jinesh Patel
  • Patent number: 11194847
    Abstract: A method, apparatus and computer program product are provided for constructing a high definition map from crowd sourced data using semantic attributes to bootstrap map construction. Methods may include: receiving first sensor data from a first vehicle having traversed a first path along a first lane of a first road segment; identifying features from the first sensor data of the first road segment; receiving second sensor data from a second vehicle having traversed a second path along a second lane of the first road segment; identifying features from the second sensor data of the first road segment; aligning the identified features from the second sensor data with the identified features from the first sensor data of the first road segment; and combining the identified features from the first sensor data and the second sensor data based, at least in part, on the confidence of the respective sensor data.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: December 7, 2021
    Assignee: HERE GLOBAL B.V.
    Inventor: Anirudh Viswanathan
  • Patent number: 11194342
    Abstract: A robot lawnmower includes a body and a drive system carried by the body and configured to maneuver the robot across a lawn. The robot also includes a grass cutter and a swath edge detector, both carried by the body. The swath edge detector is configured to detect a swath edge between cut and uncut grass while the drive system maneuvers the robot across the lawn while following a detected swath edge. The swath edge detector includes a calibrator that monitors uncut grass for calibration of the swath edge detector. In some examples, the calibrator comprises a second swath edge detector.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 7, 2021
    Assignee: iRobot Corporation
    Inventors: Paul E. Sandin, Joseph L. Jones, Daniel N. Ozick, David A. Cohen, David M. Lewis, Jr., Clara Vu, Zivthan A. Dubrovsky, Joshua B. Preneta, Jeffrey W. Mammen, Duane L. Gilbert, Jr., Tony L. Campbell, John Bergman
  • Patent number: 11180154
    Abstract: Driver fingerprinting using sensor data was known to be feasible only with access to in-car data. This disclosure presents a novel technique for identifying a vehicle driver from only one vehicle turn and using zero-permission sensors residing in the mobile device. Through extensive evaluations, extracted features are shown to reflect only the drivers unique turning style and thus functions as the core of driver fingerprinting.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: November 23, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Kang G. Shin, Dongyao Chen, Kyong-Tak Cho
  • Patent number: 11173856
    Abstract: A backup device for a vehicle performs backup of a plurality of drive sources based on power supply from a second power supply unit even when power supply from a first power supply unit stops and reduces the peak voltage necessary in the backup operation. In a backup device, when an abnormal state of the power supply from a first power supply unit is detected, a control unit instructs a discharge unit to intermittently apply a discharge current a plurality of times to each of a plurality of motors and controls a supply destination of the discharge current such that each instruction time period during which the discharge unit is instructed to apply the discharge current to one motor is shifted with respect to each instruction time period during which the discharge unit is instructed to apply the discharge current to the other motor.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: November 16, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Hao Teng
  • Patent number: 11168564
    Abstract: A method for assigning a set of tasks to a plurality of mining machines, said machines being arranged to be driven between positions for performing tasks is provided. The method includes defining a first set of constraints to be fulfilled finding an overall solution fulfilling the first set of constraints by solving each constraint as a sub-problem, a solution to at least one sub-problem being dependent on the solution of at least one other sub-problem; the overall solution fulfilling the first set of constraints being an overall solution where a first of said sub-problems is validated by solutions of others of the sub-problems, and assigning tasks to the machines according to the determined validated overall solution, wherein tasks are arranged to be carried out at least partially overlapping in time by the mining machines.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: November 9, 2021
    Assignee: EPIROC ROCK DRILLS AKTIEBOLAG
    Inventors: Robert Lundh, Stephen Joyce, Masoumeh Mansouri, Henrik Andreasson, Federico Pecora
  • Patent number: 11155126
    Abstract: A controller for controlling a pneumatic control valve (PCV) in a central tire inflation system (CTIS). The controller includes an electronic processor having an electrical input for receiving a supply-side pressure signal. The electronic processor is configured to control a first control valve (VINSS) to generate a pneumatic control signal for changing an operating state of a pneumatic control valve (PCV). The electronic processor also monitors the supply-side pressure signal and identifies a change in the operating state of the pneumatic control valve (PCV) in dependence on a change in the supply-side pressure. The electronic processor is configured to output a first valve close signal upon determining that the pneumatic control valve (PCV) has changed operating state. Also provided is a CTIS incorporating a controller; to a vehicle; and to a method of controlling a pneumatic control valve (PCV).
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 26, 2021
    Assignee: JAGUAR LAND ROVER LIMITED
    Inventor: Paul King
  • Patent number: 11155260
    Abstract: The present invention provides a vector based awareness matrix or system for mimicking a human driver situational awareness and to control a host autonomous vehicle accordingly.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 26, 2021
    Assignee: United Services Automobile Association (USAA)
    Inventor: Richard John Wallner
  • Patent number: 11142442
    Abstract: A system and method for monitoring the dynamic load moment and stabilization of a lifting vehicle is provided. The system is adapted for monitoring the stability of the vehicle on a real-time basis, and displaying the real-time dynamic load moment of the vehicle/cargo combination on a continuous scale on a user interface. The system may also include an object detection device oriented for determining the presence or absence of a floor surface within a specified distance from the vehicle in order to detect drop-offs in the floor surface surrounding the vehicle and alert the operator of same. A method for calibrating the system is also provided. The calibration method can include a series of lift and acceleration steps for collecting static and dynamic data in order to determine one or more coefficients associated with the vehicle.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: October 12, 2021
    Assignee: ARROW ACQUISITION, LLC
    Inventors: Ross T. Gault, Terrence S. Melvin
  • Patent number: 11124113
    Abstract: A vehicle hatch clearance determining system includes a plurality of cameras disposed at the vehicle and a control having a processor for processing image data captured by the cameras to determine structure and objects present in the fields of view of the cameras while the vehicle is being driven during a parking event. The control, responsive to processing of captured image data, determines and stores information pertaining to structure and objects present in the fields of view of the cameras during the parking event. When the vehicle is parked, the control determines if stored information includes structure or an object at or near the parking location and in a region that may be swept by the vehicle hatch when it is opened or closed. Responsive to determination of a potential collision of the hatch with structure or an object, the clearance determining system controls the hatch and/or generates an alert.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 21, 2021
    Assignee: MAGNA ELECTRONICS INC.
    Inventor: Jagmal Singh
  • Patent number: 11109528
    Abstract: A system for processing a ground at least partially in an outdoor region, in particular removing dirt or grass cuttings, includes a base station and a mobile robot unit. The system further includes at least one detection device for detecting at least one environmental variable, and a controller which influences the operating mode of the mobile robot unit in accordance with the value of at least one of the environmental variables detected by the at least one detection device. A method for controlling a mobile robot unit for processing a ground at least partially in an outdoor region, in particular removing dirt or grass cuttings, is also provided.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: September 7, 2021
    Assignee: Vorwerk & Co. Interholding GmbH
    Inventor: Benjamin Strang
  • Patent number: 11110801
    Abstract: A fault diagnosis system of a power converter for an electric vehicle includes a power supply supplied with power and converting the supplied power to provide the power to a motor, a battery, and an electronic device of a vehicle, a power supply supplied with power and converting the supplied power to provide the power to a motor, a battery, and an electronic device of a vehicle, a controller connected to the power supply by a connector and controlling charging and discharging of the battery, and operations of the motor and the electronic device of the vehicle by using the power provided from the power supply, and a fault diagnosis circuit connected between the power supply and the controller and diagnosing whether the connector which connects the power supply with the controller malfunctions.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 7, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Han Shin Youn, Ho Joong Lee, Jee Heon Kim, Dong Jun Lee, Hye Seung Kim
  • Patent number: 11099030
    Abstract: An attitude estimation apparatus (30) includes: a data acquiring unit (32) for acquiring observation data; a range-measurement point coordinate calculator (33A) for calculating geodetic coordinates of a range-measurement point in a geodetic coordinate system using positioning data, ranging data, actual attitude data, and an estimated value of an unknown parameter representing an attitude of a flying object; an image coordinate calculator (33B) for calculating coordinates of a projected point by performing projection transformation from the geodetic coordinate system to an image coordinate system on the geodetic coordinates; an image matching processor (34) for detecting image coordinates of the range-measurement point appearing in a first captured image by executing image matching between the first captured image and a second captured image selected from captured images; and an attitude estimator (35) for correcting the estimated value such that a magnitude of a difference between the coordinates of the proje
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: August 24, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Momoyo Hino, Hideaki Maehara, Kenji Taira, Sumio Kato
  • Patent number: 11046360
    Abstract: The present disclosure relates to an apparatus and a method for controlling an electric power steering motor, and the apparatus may include: a transceiver configured to receive information on a steering angle and information on an electric power steering motor and to transmit a control signal to the electric power steering motor; a motor operation determiner configured to recognize a rack stroke range and to determine whether a motor-limitation mode must be initiated or terminated based on the received information on the steering angle and electric power steering motor; and a motor control signal generator configured to generate a control signal corresponding to the determined initiation or termination of the motor-limitation mode.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: June 29, 2021
    Assignee: MANDO CORPORATION
    Inventors: Jong Hak Jin, Seung Gyu Hong
  • Patent number: 11017679
    Abstract: Methods, systems and apparatus, including computer programs encoded on computer storage media for unmanned aerial vehicle flight operations near physical structures or objects. In particular, a point cloud of the physical structure is generated using aerial images of the structure. The point cloud is then referenced to determine a flight path for the UAV to follow around the physical structure, determine whether a planned flight path to desired locations around the structure is possible, determine the fastest route to return home and land from a given position around the physical structure, determine possibility of inflight collision to surface represented in point cloud, or determine an orientation of a fixed or gimbaled camera given a position of the UAV relative the point cloud.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: May 25, 2021
    Assignee: Skydio, Inc.
    Inventors: Joseph Moster, Donna Okazaki, Bernard J. Michini
  • Patent number: 11014667
    Abstract: A method for evaluating damage and providing passenger assistance in emergency events involving mass transit vehicles (MTVs), especially emergency events occurring in a tunnel, includes: (a) providing, on-board the MTV, at least one unmanned aerial vehicle (UAV), each UAV including a controller comprising a processor and memory; (b) determining, by the controller of the UVA while on-board the MTV in the tunnel, a change in at least one of the following: an acceleration, positive or negative, greater than a predetermined acceleration, an angle greater than a predetermined angle, a temperature greater than a predetermined temperature, and the presence of particles, gas or both greater than a predetermined concentration; (c) in response to the determining in step (b), the UAV separating from the MTV and becoming airborne within the tunnel; and (d) following step (c), executing, by the UAV, flight movement of the UAV within the tunnel.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: May 25, 2021
    Assignee: Bombardier Transportation GmbH
    Inventors: BenoƮt Lery, Teerawat Chongrattanameteekul, Stephane Goulet, Randula Hettiarachchi, Danny Higgins, Carl Lavertu, Benjamaporn Lertwiriyapiti
  • Patent number: 11008020
    Abstract: A method for controlling a warning module based on an expected time period up to a collision of a vehicle with an obstacle, including: permitting an outputting of a generated warning to a driver of the vehicle if the expected time period up to the collision is shorter than a limiting value function, which depends on a speed of the obstacle and/or a relative speed of the vehicle with respect to the obstacle, and otherwise suppressing a warning to the driver; in which the warning module is configured to generate the warning of an imminent triggering of an automatic emergency braking process of the vehicle to avoid the collision. Also described is a related device and computer readable medium.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: May 18, 2021
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Andreas Nohl, Markus Klein, Ulrich Guecker, Matyas Krabot, Csaba Doczy, Gergely Jozsa, Tamas Rozsa