Patents Examined by David P. Merlino
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Patent number: 10345806Abstract: The invention relates to an activation system for a vehicle comprising a steering wheel (20) and a semi-autonomous or an autonomous control system. The activation system comprises at least one imaging means (12), such as a camera, having a field of view encompassing at least a substantial portion of the steering wheel arranged to collect, in use, a first image data set representing a raw image of a subject within said field of view. A control module is also provided for processing said first image data and for making a determination as to whether a driver currently has both of their hands on the steering wheel or not. In response to making said determination, the activation system is configured and/or arranged to trigger a semi-autonomous or an autonomous control system.Type: GrantFiled: February 17, 2015Date of Patent: July 9, 2019Assignee: Jaguar Land Rover LimitedInventor: Eduardo Dias
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Patent number: 10343685Abstract: In one embodiment, a driving scenario is identified for a next movement for an autonomous vehicle, where the driving scenario is represented by a set of one or more predetermined parameters. A first next movement is calculated for the autonomous vehicle using a physical model corresponding to the driving scenario. A sideslip predictive model is applied to the set of predetermined parameters to predict a sideslip of the autonomous vehicle under the driving scenario. A second next movement of the autonomous vehicle is determined based on the first next movement and the predicted sideslip of the autonomous vehicle. The predicted sideslip is utilized to modify the first next movement to compensate the sideslip. Planning and control data is generated for the second next movement and the autonomous vehicle is controlled and driven based on the planning and control data.Type: GrantFiled: September 28, 2016Date of Patent: July 9, 2019Assignee: BAIDU USA LLCInventors: Fan Zhu, Qi Kong, Guang Yang, Jingao Wang
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Patent number: 10344680Abstract: The method effects control upon engines, in particular to regulating power of a gas-turbine-generator system used in gas-turbine locomotives, hybrid locomotives, etc. A control signal for the fuel metering unit actuator is formed by an electronic engine control system on the basis of processing of a signal from a turbine rpm sensor and a design value of the generator active electric output power. The system power can be preset. A preset power value is compared to a real power calculated value which is obtained according to measured values of current and voltage. An obtained difference is taken as the basis for forming a control signal for the fuel metering unit actuator in order to provide a certain turbine rpm and a control signal for a current regulator supplying energy to the generator excitation winding in accordance with the load curve of the gas turbine-generator system.Type: GrantFiled: November 18, 2016Date of Patent: July 9, 2019Assignee: OPEN JOINT STOCK COMPANY “RUSSIAN RAILWAYS”Inventors: Yuriy Valeryevich Babkov, Yuriy Ivanovich Klimenko, Pavel Leonidovich Chudakov, Vladimir Aleksandrovich Linkov, Nikolai Valeryevich Grachev, Oksana Aleksandrovna Istomina
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Patent number: 10329741Abstract: An excavator is disclosed including a chassis coupled to a boom point A, a sensor on a limb, an implement, an architecture, and a linkage assembly (LA) including a boom and a stick coupled to a boom point B. The architecture comprises one or more LA actuators and a controller that generates a sensor location ? and offset angle ? and is programmed to: pivot the limb (either the boom or stick) about a pivot point (respectively, A or B) and generate a set of sensor signals. The controller is programmed to repeatedly execute an iterative process n times until exceeding a threshold, which process comprises determining a sensor location estimate ?n (a distance between the sensor and the pivot point) and an offset angle estimate ?n defined relative to a limb axis. A utilized optimization model includes the set of sensor signals and error terms.Type: GrantFiled: December 20, 2016Date of Patent: June 25, 2019Assignee: Caterpillar Trimble Control Technologies LLCInventors: Mark Nicholas Howell, Samuel Joseph Frei
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Patent number: 10323584Abstract: A simple and effective control method is disclosed for starting and stopping a vehicle's engine and automatic lighting of position lamps to show the vehicle's location. The method uses brake and gear shift lever of the vehicle to generate selection signals, and a button switch can be pressed to stop or start the engine of the vehicle according to the selection signals, which can provide vehicle drivers a simple and secure way to control their vehicles while waiting at a stoplight.Type: GrantFiled: July 3, 2016Date of Patent: June 18, 2019Inventor: Fu Ling Chang
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Patent number: 10308264Abstract: The present disclosure relates to a speed control system of a railway vehicle in consideration of a braking characteristic, and more particularly, to a speed control system of a railway vehicle in consideration of a braking characteristic, which calculates in real time a time-to-target-speed-crossing (TTTSC) that is a time required for a speed of a train to exceed a speed of an automatic train operation (ATO) profile through a future speed estimation of the train, and controls the speed of the train to be interlocked with the TTTSC.Type: GrantFiled: December 1, 2016Date of Patent: June 4, 2019Assignee: LSIS CO., LTD.Inventors: Jong-Chul Jung, Yong-Gee Cho
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Patent number: 10299205Abstract: Apparatus, device, methods and system relating to a vehicular telemetry environment for the for identifying in real time unpredictable network communication faults based upon pre-processed raw telematics big data logs that may include GPS data and an indication of vehicle status data, and supplemental data that may further include location data and network data.Type: GrantFiled: December 5, 2016Date of Patent: May 21, 2019Assignee: Geotab Inc.Inventors: Neil Charles Cawse, Daniel Michael Dodgson, Yi Zhao
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Patent number: 10279812Abstract: A driving force control system for a vehicle is provided to control an output torque of a prime mover and a torque split ratio to right and left wheels to improve stability of the vehicle. A controller is calculates target torques delivered to the right wheel and the left wheel based on a required drive torque and data relating to an attitude of the vehicle, and corrects the target torques based on slip ratios of the wheels. The drive motor is control based on a first current value calculated based on a total torque of the corrected target torques to be delivered the wheels, and the differential motor is controlled based on a second current value calculated based on a difference between the corrected target torques to be delivered to the wheels.Type: GrantFiled: December 9, 2016Date of Patent: May 7, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroshi Isono, Takanobu Nasu
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Patent number: 10267079Abstract: A system and method are provided for detecting blockages during an automatic adjustment of a movable vehicle part in a motor vehicle equipped with an electric motor drive and an electronic control unit. The drive current as well as the movement speed of the drive are detected by the electronic control unit. When the movement speed increases above the normal level, the control unit suppresses the detection of a blockage event if a drive current increase required for the movement speed increase cannot be ascertained.Type: GrantFiled: July 28, 2015Date of Patent: April 23, 2019Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Juergen Mayr
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Patent number: 10262474Abstract: The disclosure relates to a method for detecting a malfunction of at least one sensor for controlling a restraining device of a vehicle. In this context, in a first step a vehicle state signal representing a vehicle state of the vehicle is read in. In a second step a fault detection function for detecting the malfunction using the vehicle state signal is changed in order to detect the malfunction with a sensitivity level which is dependent on the vehicle state.Type: GrantFiled: October 26, 2016Date of Patent: April 16, 2019Assignee: Robert Bosch GmbHInventor: Nikolaos Gortsas
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Patent number: 10252746Abstract: A method for reducing the steering torque in a steering system of a vehicle. A method including the steps of monitoring a driver's torque as applied by a driver of the vehicle; providing a plurality of torques that can be imposed on the steering system; and reducing the torques that can be imposed on the steering system by a central reduction factor if monitoring of the steering system reveals a violation of a safety criterion.Type: GrantFiled: August 15, 2017Date of Patent: April 9, 2019Assignee: Ford Global Technologies, LLCInventors: Jens Dornhege, Frank Peter Engels, Goetz-Phillipp Wegner
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Patent number: 10252813Abstract: A method of assisting the piloting of an aircraft, such as a helicopter, includes determining a limiting power margin of a power plant of the aircraft relative to a power limit at an operating rating of an engine of the power plant. The limiting power margin is transformed into a collective pitch margin for the operating rating. The collective pitch margin represents the margin between a current collective pitch of blades of a main rotor of the aircraft and a collective pitch limit of the blades of the main rotor. The collective pitch limit is determined and then displayed on a display of the aircraft for a pilot to view.Type: GrantFiled: May 30, 2017Date of Patent: April 9, 2019Assignee: AIRBUS HELICOPTERSInventors: Didier Casolaro, Gregory Abbas
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Patent number: 10235817Abstract: A method for improving the accuracy with which a road profile ahead of a vehicle may be determined. The method may include receiving a plurality of inputs corresponding to a plurality of on-board sensors corresponding to a vehicle. An on-board computer system may estimate motion of the vehicle. The on-board computer system may correct data corresponding to a forward-looking sensor of the plurality of on-board sensors by accounting for the motion of the vehicle. Accordingly, the on-board computer system may use the corrected data to produce more accurate information characterizing the driving environment ahead of the vehicle. This more accurate information may be used to better estimate the motion of the vehicle in the future as the vehicle encounters that driving environment, which may improve the corrections that may be applied to the data corresponding to the forward-looking sensor at that time.Type: GrantFiled: September 1, 2015Date of Patent: March 19, 2019Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Martin Saeger, Ashley Elizabeth Micks
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Patent number: 10215581Abstract: An aspect of vehicle navigation assistance includes generating a route based on a starting point of a vehicle and a user-inputted destination location. The route specifies a set of directions defined by location points, actions, and distance values. An aspect also includes comparing the generated route to previously travelled routes stored in the memory, identifying, from the comparing, a segment of the generated route that is in common with a segment from at least one of the previously travelled routes, and determining a frequency count indicating a number of instances that the segment of the generated route appears in the previously travelled routes. A further aspect includes upon determining that the frequency count exceeds a specified threshold value, muting output of audio-based directions through a speaker of the vehicle during traversal of the vehicle through the segment of the generated route.Type: GrantFiled: June 29, 2016Date of Patent: February 26, 2019Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: Guillaume Hoareau, Johannes J. Liebenberg, John G. Musial, Todd R. Whitman
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Patent number: 10189473Abstract: To provide drive torque control capable of avoiding acceleration failure even when a wheelie occurs. A drive torque control method for a vehicle detects or computes a wheelie amount of the vehicle, reduces drive torque that is applied to a rear wheel to be lower than the drive torque in a normal state when the wheelie occurs, and maintains or increases the drive torque when the wheelie amount is reduced.Type: GrantFiled: February 27, 2015Date of Patent: January 29, 2019Assignee: Rober Bosch GmbHInventor: Yoshihide Igari
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Patent number: 10175696Abstract: An apparatus for guiding an autonomous vehicle towards a docking station including an autonomous vehicle with a camera-based sensing system, a drive system for driving the autonomous vehicle, and a control system for controlling the drive system. The apparatus includes a docking station including a first fiducial marker and a second fiducial marker, wherein the second fiducial marker is positioned on the docking station to define a predetermined relative spacing with the first fiducial marker, wherein the control system is operable to receive an image provided by the camera-based sensing system, the image including a representation of the first and second fiducial markers, and to control the drive system so as to guide the autonomous vehicle towards the base station based on a difference between the representation of the first and second fiducial markers in the received image and the predetermined relative spacing between the first and second fiducial markers.Type: GrantFiled: April 25, 2014Date of Patent: January 8, 2019Assignee: Dyson Technology LimitedInventors: Michael David Aldred, Simon Edwards-Parton
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Patent number: 10166966Abstract: Hybrid vehicles and methods for providing electrical energy to motor-generators of hybrid vehicles are disclosed. A hybrid vehicle includes a first motor-generator comprising an output shaft mechanically coupled to a crankshaft of an internal combustion engine, a second motor-generator comprising an output shaft mechanically coupled to a plurality of drive wheels, a primary electrical energy storage device, and a secondary electrical energy storage device. The hybrid vehicle provides a first amount of electrical energy from the primary electrical energy storage device and the secondary electrical energy storage device to the first motor-generator in order to increase an engine speed of the internal combustion engine, and simultaneously provides a second amount of electrical energy from the primary electrical energy storage device and the secondary electrical energy storage device to the second motor-generator in order to increase a rotational speed of the plurality of drive wheels.Type: GrantFiled: October 28, 2015Date of Patent: January 1, 2019Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventor: Mohammad E. Dufford
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Patent number: 10167798Abstract: A method for controlling acceleration of a marine vessel having at least one engine includes receiving a ramp value and an overshoot value, and then determining an acceleration curve based on the ramp value and the overshoot value, wherein the acceleration curve visually represents engine RPM values or vessel speed values over time for accelerating a marine vessel from idle to a desired cruising speed. A graph is then displayed containing the acceleration illustration curve on a user interface display, wherein the graph visually correlates the ramp value and the overshoot value to the acceleration illustration curve. A user input is then received adjusting the ramp value and/or the overshoot value, and the acceleration illustration curve is then redetermined based on the adjusted ramp value and the adjusted overshoot value, and the graph is updated to reflect the new acceleration illustration curve.Type: GrantFiled: October 14, 2016Date of Patent: January 1, 2019Assignee: Brunswick CorporationInventors: Steven L. Van Camp, Mark W. Henker, Yana V. Foltice
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Patent number: 10165722Abstract: Embodiments include a ground scout having an ability to identify the location of rows of crops and the end of the rows so that it can navigate, but in other embodiments, the ground scout can also rely more on an aerial drone to navigate, to act as a communication relay system, and so on. A buddy system including a ground scout and an air scout (e.g. drone) communicate their findings with each other.Type: GrantFiled: October 23, 2015Date of Patent: January 1, 2019Assignee: DEERE & COMPANYInventors: Chad A. Ackerman, Scott A. Stephens, Dolly Y. Wu, Mark A. Harris, David S. Mercer
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Patent number: 10156060Abstract: A rotation drive apparatus for rotating an upper rotary body of a construction machine, the rotation drive apparatus eliminating, while achieving a fundamental goal of stopping a rotation when an emergency stop operation is performed, wasteful stopping by a parking brake. The apparatus includes: an emergency stop switch; a rotation control section which performs control to stop a rotating motor when the emergency stop operation is applied to the emergency stop switch; and a timer which activates the parking brake when a set period of time has elapsed after the emergency stop operation is performed. Preferably, the rotation control section detects a failure of an inverter and causes the parking brake to perform a braking operation before the elapse of the set period of time when the failure is detected.Type: GrantFiled: March 19, 2015Date of Patent: December 18, 2018Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Koji Yamashita, Takayuki Doi