And Other Vehicle Control Patents (Class 701/53)
  • Patent number: 11926331
    Abstract: An apparatus includes a position circuit structured to monitor a position of an accelerator of a vehicle and a speed circuit structured to monitor a speed of the vehicle. The position corresponds with an associated response of a prime mover of the vehicle. The associated response includes at least one of a torque output and a power output of the prime mover. The apparatus further includes a response management circuit structured to receive an indication regarding the position of the accelerator and the speed of the vehicle; determine that the indication satisfies a remapping condition, the remapping condition including at least one of a creep condition, an obstacle condition, a deceleration condition, and a reverse condition; and dynamically remap the associated response of the prime mover of the vehicle based on the position of the accelerator in response to the indication satisfying the remapping condition.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: March 12, 2024
    Assignee: Cummins Inc.
    Inventors: Martin T. Books, Vivek Anand Sujan
  • Patent number: 11926300
    Abstract: An adaptive brake control system for use in Ground Support Equipment (GSE) including a speed control system. The adaptive brake control system includes a distance sensor adapted to measure a distance from an edge of the GSE to an external object and a speed senor adapted to measure a ground speed of the GSE. An actuator, such as a brake actuator, is adapted to cause the speed control system of the GSE to slow or stop the GSE. A controller is functionally associated with the distance sensor, the speed sensor, and the actuator. The controller is adapted to receive inputs from the distance sensor and the speed sensor, and, based on the received inputs, to trigger the actuator to affect slowing or stopping of the GSE.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: March 12, 2024
    Assignees: ZIV AV ENGINEERING LTD., TRI-LOGICAL TECHNOLOGIES LTD
    Inventors: Dvir Brand, Gavriel Hai Yaniv
  • Patent number: 11775709
    Abstract: In various embodiments, an automobile modeling application generates automobile designs. In operation, the automobile modeling application determines a first parameter value associated with a first instance of a first parameterized automobile component. The automobile modeling application then computes a second parameter value associated with a second instance of a second parameterized automobile component based on a structural relationship between the first instance and the second instance. Subsequently, the automobile modeling application generates a computer-aided design (CAD) geometry model for an automobile based on the first parameter value, the second parameter value, and one or more functional relationships defined between two or more instances included in a set of parameterized automobile component instances.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: October 3, 2023
    Assignee: AUTODESK, INC.
    Inventors: James Stoddart, David Benjamin, Danil Nagy, Damon Lau, Daniel Noviello
  • Patent number: 11731640
    Abstract: Controlling maximum appliable positive and negative torque for a vehicle is provided. Vehicle data indictive of a driver torque request is received. Maximum appliable positive and negative torques for the vehicle are estimated. Responsive to the driver torque request being positive, the driver torque request is limited to the maximum appliable positive torque. Responsive to the driver torque request being negative, the driver torque request is limited to the maximum appliable negative torque.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: August 22, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Keith Weston, Brendan F. Diamond, Ryan O'Rourke
  • Patent number: 11648929
    Abstract: An HV-ECU executes processing of steps. The steps include: a step of turning on a result display permission flag when an assist condition visible to a user is established; a step of calculating energy consumption in each travel section and total energy consumption when all the assist conditions are established and look-ahead information is updated; a step of generating a travel plan when the total energy consumption is greater than remaining energy; a step of executing switching control in accordance with the travel plan; and a step of outputting a result display when the result display permission flag is in an ON state when a vehicle reaches a destination.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 16, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Yuki Ogawa
  • Patent number: 11570750
    Abstract: Implementations of the present application disclose a method for paging, an access network device and a terminal device. The method includes: an access network device receives movement information of a terminal device sent by the terminal device; the access network device determines, according to the movement information, a target paging area where the access network device initiates paging to the terminal device; and the access network device sends the target paging area to the terminal device. The method, the access network device and the terminal device according to the implementations of the present application are beneficial for the access network device to configure a reasonable paging area, thereby reducing signaling overhead.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: January 31, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Ning Yang
  • Patent number: 11479268
    Abstract: A vehicular hazard mitigation system includes one or more processors and a memory communicably coupled to the processors. The memory may store a vehicular hazard mitigation module including computer-readable instructions that when executed by the processors cause the processors to determine a base vehicle currently driving in an enhanced response driving mode. After determining the base vehicle, at least one alert zone of the base vehicle is determined. A determination is then made as to whether at least one other vehicle is currently in the at least one alert zone of the base vehicle. If at least one other vehicle is currently in the at least one alert zone of the base vehicle, the vehicular hazard mitigation module may autonomously control operation of the base vehicle to shift the driving mode of the base vehicle from the enhanced response driving mode to a non-enhanced response driving mode.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: October 25, 2022
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Prashant Tiwari
  • Patent number: 11479105
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), three planetary gear sets (P1, P2, P3), and at least six shift elements (A, B, C, D, E, F). Different gears are implementable by selectively actuating the at least six shift elements (A, B, C, D, E, F), and different operating modes are implementable by selectively actuating the at least six shift elements (A, B, C, D, E, F) in interaction with the electric machine (EM1). A drive train for a motor vehicle with the transmission (G) and a method for operating the transmission (G) are also provided.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: October 25, 2022
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Stefan Beck, Matthias Horn, Johannes Kaltenbach, Uwe Griesmeier, Fabian Kutter, Thomas Martin, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
  • Patent number: 11473651
    Abstract: A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), three planetary gear sets (P1, P2, P3), and at least six shift elements (A, B, C, D, E, F). Different gears are implementable by selectively actuating the at least six shift elements (A, B, C, D, E, F), and different operating modes are implementable by selectively actuating the at least six shift elements (A, B, C, D, E, F) in interaction with the electric machine (EM1). A drive train for a motor vehicle with the transmission (G) and a method for operating the transmission (G) are also provided.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: October 18, 2022
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Thomas Martin, Fabian Kutter, Uwe Griesmeier, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
  • Patent number: 11390165
    Abstract: An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: July 19, 2022
    Assignee: INVENTLY AUTOMOTIVE INC.
    Inventors: Martin Koebler, Nicole G. Goldstein, Stephen J. Brown, Jason H. Harper
  • Patent number: 11370406
    Abstract: A control system for operating a work vehicle powertrain includes an engine configured to generate power for an output shaft. The control system includes a transmission positioned operatively between the engine and the output shaft and configured to selectively transfer the power along a power flow path between the engine and the output shaft. The transmission includes an input shaft; at least one intermediate shaft; at least one directional clutch; and intermediate clutches configured for selective engagement to transfer power between the at least one intermediate shaft and the output shaft. A controller is configured to receive a vehicle stop request to stop the work vehicle; implement, upon receiving the vehicle stop request, a clutch braking function; and generate, upon the implementation of the clutch braking function, clutch commands to engage at least two of the intermediate clutches selected such that the output shaft is slowed and stopped.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 28, 2022
    Assignee: DEERE & COMPANY
    Inventors: Jeffrey E. Runde, William J. Vande Haar, Benjamin E. Shores
  • Patent number: 11325468
    Abstract: An apparatus comprising an interface, a memory and a processor. The interface may be configured to receive sensor data samples during operation of a vehicle. The memory may be configured to store the sensor data samples over a number of points in time. The processor may be configured to analyze the sensor data samples stored in the memory to detect a pattern. The processor may be configured to manage an application of brakes of the vehicle in response to the pattern.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: May 10, 2022
    Assignee: INVENTLY AUTOMOTIVE INC.
    Inventors: Martin Koebler, Nicole G. Goldstein, Stephen J. Brown, Jason H. Harper
  • Patent number: 11235734
    Abstract: Methods, systems, and apparatus for a vehicle security system. The vehicle security system includes a first camera positioned on a first vehicle and configured to capture first image data of a surrounding environment. The vehicle security system includes a memory that is configured to store the first image data. The vehicle security system includes a processor. The processor is configured to determine that an object or an action of the object within the surrounding environment is different than a baseline of the surrounding environment based on the first image data. The processor is configured to store, in the memory, the first image data based on the determination and cause a second camera positioned on a second vehicle or on an infrastructure to activate to capture second image data of the surrounding environment as the movement of the object in the interest was predicted.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: February 1, 2022
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Katsumi Nagata
  • Patent number: 11189114
    Abstract: Ambient conditions in which a marine vessel is to travel along a path are determined. Power settings for the marine vessel to travel along the path are determined based on the ambient conditions to direct the marine vessel to travel along a planned trajectory toward a designated location. Movement of the marine vessel is monitored while using the power settings and a discrepancy between movement of the marine vessel and the planned trajectory is identified. The power settings are automatically modified based on the discrepancy. Movement of the marine vessel then controlled according to the modified power settings.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: November 30, 2021
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Dibyajyoti Pati, Ashish Anil Paralikar, Mohankumar Nanjegowda, Prakarsh Paritosh
  • Patent number: 11066071
    Abstract: A coasting control method based on an overspeed response and an eco-friendly vehicle employing the same are provided. The coasting control method includes performing an active coasting control when an event for a section speed enforcement area is determined while a vehicle is traveling to allow the vehicle to pass through the section speed enforcement area based on a vehicle position at an event occurrence time.
    Type: Grant
    Filed: November 3, 2018
    Date of Patent: July 20, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jee-Wook Huh
  • Patent number: 11059480
    Abstract: A propulsion and collision avoidance system is associated with a machine operating on the ground, and is configured to determine whether a collision will occur based upon the pose and movement of the machine and the pose of the obstacle. The slope of a straight line between the machine and the obstacle is determined based upon the pose of the machine and the pose of the obstacle, and the slope of the straight line is compared to a slope threshold. A collision alert is generated after determining that a collision will occur and when the slope of the straight line is less than the slope threshold, and continuing propulsion commands are generated to propel the machine along the work surface after determining that a collision will occur and when the slope of the straight line is greater than the slope threshold.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: July 13, 2021
    Assignee: Caterpillar Inc.
    Inventors: Nolan A. Graves, David K. Turner
  • Patent number: 10982756
    Abstract: In a case where a vehicle is in a first mode in which suppression of fuel consumption is prioritized, a forward gear stage selection unit selects as a forward gear stage a gear stage at which a minimum travelable vehicle speed, which is a minimum speed among a speed of the vehicle at which a driving force indicated by a driving force characteristic is equal to or greater than a travel resistance of a travel resistance characteristic, is highest, and in a case where the vehicle is in a second mode in which improvement of travel performance is prioritized, the forward gear stage selection unit selects as the forward gear stage a gear stage at which a maximum travelable vehicle speed, which is a maximum speed among the speed of the vehicle at which the driving force is equal to or greater than the travel resistance, is highest.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: April 20, 2021
    Assignee: ISUZU MOTORS LIMITED
    Inventors: Tatsuya Ooshima, Nobuyuki Nishimura
  • Patent number: 10960773
    Abstract: A power control system may include at least one of batteries, a motor, and a data logic analyzer that can interpret certain variable conditions of a transport, such as a tractor trailer, moving along a road or highway. The data can be used to determine when to apply supplemental power to the wheels of a trailer to reduce fuel usage. One example device may include at least one of: a power creation module that generates electrical power, a battery which store the electrical power, a motor affixed to a trailer axle of a trailer which provides a turning force to the trailer axle when enabled to operate from the stored electrical power of the battery, and a motor controller configured to initiate the motor to operate according to a predefined sensor condition.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: March 30, 2021
    Assignee: Hyliion Inc.
    Inventor: Thomas Joseph Healy
  • Patent number: 10934685
    Abstract: A power transmission device of a work vehicle includes a motor control unit that controls first and second motors to keep the transmission speed ratio at a maximum value when a vehicle speed is greater than a second vehicle speed where the transmission speed ratio reaches the maximum value obtainable by the power transmission device, and less than a third vehicle speed where a rotation speed of the second motor reaches a predetermined limit value. A controller increases a rotation speed of an engine from a second rotation speed of the engine when the vehicle speed is greater than the second vehicle speed and less than a third vehicle speed, and increases the rotation speed of the engine from a third rotation speed of the engine when the vehicle speed is greater than the third vehicle speed.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: March 2, 2021
    Assignee: KOMATSU LTD.
    Inventors: Shunsuke Miyamoto, Masao Yoshizawa, Yasuo Fujiwara
  • Patent number: 10919515
    Abstract: A device and a method of controlling a transmission of a vehicle may include a determining device that compares road information related to a first road section corresponding to a road section on which the vehicle is currently traveling and a second road section disposed ahead of the first road section to determine a gradient of the second road section, a calculating device that determines an increase amount of a gradient-inducing resistance based on a difference between gradients of the first road section and the second road section according to a determination result from the determining device, and a controller that compares the increase amount of the gradient-inducing resistance with a reference value to perform transmission control and engine torque control based on comparison of the increase amount of the gradient-inducing resistance with the reference value.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: February 16, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwang Hee Park, Byeong Wook Jeon, Jae Chang Kook, Sang Jun Park
  • Patent number: 10914256
    Abstract: An in-vehicle controller prohibits engagement of a lock-up clutch when a temperature of a fluid that actuates the lock-up clutch is lower than a prescribed temperature. In addition, the in-vehicle controller stops fuel injection by a fuel injection valve when fuel cut conditions including such a condition that the lock-up clutch is engaged are established. Under a situation where the temperature of the fluid is lower than the prescribed temperature, in the case where a PM accumulation amount on a filter is equal to or larger than an accumulation amount threshold, the in-vehicle controller executes speed increase processing so as to execute gear shift control of a continuously variable transmission such that a rotational speed of a turbine impeller in a torque converter is increased to be higher than that in a case where the PM accumulation amount is smaller than the accumulation amount threshold.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: February 9, 2021
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Ryota Iwasaki, Yoshitsugu Shinohara
  • Patent number: 10902688
    Abstract: A system includes a vehicle system that is operating in accordance with the operational settings of a trip plan. The operational settings dictate how the vehicle system is to travel at different locations along the route. A processor of the system may identify differences between the operational settings of the trip plan and the operational settings at which the vehicle actually travels. The processor may further identify whether the differences are caused by a grade error.
    Type: Grant
    Filed: April 22, 2018
    Date of Patent: January 26, 2021
    Assignee: TRANSPORTATION IP HOLDINGS, LLC
    Inventors: Dibyajyoti Pati, Ashish Anil Paralikar, Mohankumar Nanjegowda, Prakarsh Paritosh
  • Patent number: 10830345
    Abstract: Systems and methods for performing a garage shift of an automatic transmission of a vehicle comprise maintaining a clutch at a first holding pressure while the transmission is in a neutral gear and a brake input signal satisfies a threshold and maintaining the clutch at a lower second holding pressure while the transmission is in the neutral gear and the brake input signal satisfies the threshold to mitigate or eliminate causing drive torque to be transferred from a torque generating system of the vehicle to its driveline via the transmission. When the brake input signal satisfies the threshold and a shift from the neutral gear to a non-neutral gear is requested, the garage shift is then executed.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 10, 2020
    Assignee: FCA US LLC
    Inventors: Jacob Liberatore, Nathan J Saliga, Jeffrey E Ross
  • Patent number: 10800246
    Abstract: A hybrid propulsion system can include an electric motor configured to convert electrical energy into motion, a battery configured to store electrical energy and operatively connected to the electric motor to provide a battery output to the electric motor and a generator configured to convert non-electrical energy into electrical energy, the generator operatively connected to the electric motor to provide a generator output to the motor simultaneously with the battery output. The system can include a controller operatively connected to the generator and configured to control the generator output of the generator as a function one or more of a state of the battery or the battery output.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 13, 2020
    Assignee: Hamilton Sundstrand Corporation
    Inventor: Todd A. Spierling
  • Patent number: 10794475
    Abstract: A transmission control apparatus may include a determination device that determines a predicted running load on a predetermined section of a road ahead of the vehicle by use of information regarding a grade and a curvature of the predetermined section of the road ahead of the vehicle and determines fuel consumptions for respective gears, based on the predicted running load, a determination device that determines a final gear, based on the determined fuel consumptions for respective gears, and a controller that performs gear shift control for the vehicle, based on the final gear.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: October 6, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Byeong Wook Jeon, Kwang Hee Park, Jae Chang Kook, Sang Jun Park
  • Patent number: 10787983
    Abstract: A wastegate opens and closes the flow path of a bypass passage that bypasses the turbine of a forced-induction device. A processor changes the drive current for the electric actuator in a stepwise manner from a state where the wastegate is stationary in a given standstill position. The amount of change in the drive current that is made until the wastegate is determined to be moved is learned as a learning value. A requested drive current for moving the wastegate to a target opening degree is corrected based on the learning value.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: September 29, 2020
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masanao Idogawa, Isao Nakajima, Masahiro Noguchi
  • Patent number: 10745007
    Abstract: A collision avoidance system for a subject vehicle. The system includes a secondary vehicle detection module that, based on at least one of inputs from sensors of the subject vehicle or a message transmitted by a secondary vehicle, detects the following: location, speed, and heading of the secondary vehicle, and whether the secondary vehicle intends to turn or change lanes. A warning module warns an operator of the subject vehicle of the secondary vehicle and the identified intention of the secondary vehicle, and modifies warning intensity based on the detected intention of the secondary vehicle to turn or change lanes. An adaptive cruise control module modifies at least one of speed and heading of the subject vehicle based on the detected intention of the secondary vehicle to turn or change lanes.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: August 18, 2020
    Assignee: DENSO International America, Inc.
    Inventors: Yu Zhang, Doua Vang, Bilal Alasry
  • Patent number: 10670140
    Abstract: The disclosure relates to an apparatus for a shift by wire assembly in an automobile comprising a touch sensitive display for selecting an operation mode of an automatic and/or automatized transmission of the automobile, wherein the touch sensitive display is configured to detect a touch gesture of an operator corresponding to the selection of the operation mode, wherein the apparatus further comprises an actuator that serves to control the touch sensitive display such that when the actuator is actuated, the touch sensitive display is configured to display a graphical, interactive user-interface selection menu on which the operator can perform the touch gesture.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: June 2, 2020
    Assignee: ZF FRIEDRICHSCHAFEN AG
    Inventors: Vitali Fribus, Alex Hessel
  • Patent number: 10562393
    Abstract: A basic clutch capacity calculating unit calculates a clutch capacity of the DCT applying an engine speed, a degree of throttle opening, and a front wheel vehicle speed to a map. The basic clutch capacity calculating unit further calculates the DCT basic clutch capacity by amending the basic clutch capacity based on an oil temperature and a water temperature. An NE converted value calculating unit calculates an NE converted value obtained by converting a vehicle speed into an engine speed with the front wheel vehicle speed and a DCT speed change stage as input parameters. A hunting detecting unit detects hunting by comparing the engine speed with the NE converted value when a throttle operation is detected. A DCT clutch capacity correcting unit makes decreasing correction of a DCT clutch capacity when hunting is detected for suppressing the hunting.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: February 18, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Naoki Sakamoto, Shinya Nishiyama, Dai Arai
  • Patent number: 10479370
    Abstract: A system for authorizing a user to operate a vehicle comprises first and second image capturing devices disposed inside and outside the vehicle to capture first and second images of the user, respectively; an identification device to compare the first image with a first stored user image, generate a first output, and upload the first image to the database as a second stored user image if a matching degree of the first image with the first stored user image is greater than a first threshold. The identification device further compares the second image with the second stored user image and generates a second output if a matching degree of the second image and the second stored user image is larger than a second threshold. The system further comprises first and second operation execution devices to perform first and second vehicle operations upon the first and second outputs, respectively.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: November 19, 2019
    Assignee: Ford Global Technologies LLC
    Inventor: Wenger Gong
  • Patent number: 10480649
    Abstract: A vehicle includes a transmission having a torque converter, a device configured to generate line pressure, and at least one fluid path connecting the device in fluid communication with the torque converter. A controller is programmed to, responsive to an engine-off time exceeding a threshold and a parameter indicative of departure being present, command the device to generate line pressure so that fluid is supplied to the torque converter. The device may be a transmission pump or an accumulator.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 19, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Kendrick Morrison, Timothy Fedullo
  • Patent number: 10415460
    Abstract: A control device for an internal combustion engine, in which vibration of a waste gate valve in a fully closed state and disadvantages caused due to the vibration thereof while the internal combustion engine is running are prevented, and valve opening responsiveness of the waste gate valve can be improved. In a control device for an internal combustion engine, an opening degree of a waste gate valve 14 is controlled by controlling an electrification duty ratio Iduty of the motor 31. In addition, a fully closed period duty ratio IdFC, which is an electrification duty ratio Iduty when the opening degree of the waste gate valve 14 is controlled to be in a fully closed state, is controlled such that the fully closed period duty ratio IdFC becomes smaller when a detected engine speed NE of an internal combustion engine (1) increases (Step 7 in FIG. 5, FIG. 7).
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: September 17, 2019
    Assignee: Honda Motor Co., Ltd.
    Inventor: Atsushi Kurauchi
  • Patent number: 10400888
    Abstract: A vehicle (10) has a camera recognition system to detect and interpret a road sign (14) indicative of a gradient. A gradient related shift map of an automatic vehicle transmission is pre-selected upon recognition of the road sign, and implemented upon detection that the gradient has commenced. The invention provides for rapid and consistent implementation of a suitable shift map on a gradient.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: September 3, 2019
    Assignee: JAGUAR LAND ROVER LIMITED
    Inventor: Rob Jerger
  • Patent number: 10392001
    Abstract: A system includes a power source to generate power to propel the vehicle, and a speed sensor to detect a current speed. The system also includes a camera to detect image data corresponding to a current roadway, and a GPS sensor to detect location data corresponding to a current location of the vehicle. The system also includes an ECU. The ECU is designed to determine a target vehicle speed based on at least one of the image data or the location data. The ECU is also designed to calculate an energy-efficient acceleration pattern to accelerate the vehicle from the current speed to the target vehicle speed based on a goal to minimize energy usage of the power source. The ECU is also designed to control the power source to accelerate the vehicle from the current speed to the target vehicle speed using the energy-efficient acceleration pattern.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: August 27, 2019
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Geoffrey D. Gaither, Joshua D. Payne
  • Patent number: 10393621
    Abstract: The subject of the invention is a method and a computer program for assessing the condition of rotating machinery connected to an electric motor, where the motor (MM) and the rotating machine (RM) comprise a drive train electrically powered from a three phase motor and said motor is connected with a computing device. The invention is characterized in that is comprises the step of classifying the condition of rotating machine (RM) connected to the electric motor (MM) of a drive train with unknown condition, by analyzing all the extracted representative features obtained from the electric signals acquired from the electric motor (MM) of said drive train, by using a trained neural network whose twining was conducted by analyzing the extracted features from N different drive trains of N conditions, where said trained neural network data is stored in unit (3.5) of the computing device (CD, CD?) and next generating an output vector (Z=[Z1, . . .
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: August 27, 2019
    Assignee: ABB Schweiz AG
    Inventors: Victor-Hugo Jaramillo-Velasques, James Ottewill
  • Patent number: 10336328
    Abstract: A cruise control system, the vehicle including the same, and the method of controlling the cruise control system are provided to improve fuel efficiency by changing control target vehicle speeds by continuously predicting vehicle speeds and variations in required driving forces on roads with various slope variations. Additionally, driving performance is improved by using kinetic energies and preventing unnecessary acceleration and deceleration in comparison with conventional vehicles. Driver convenience and satisfaction is also improved by preventing an unintended operation stop of the cruise control system caused by frequent acceleration and deceleration on roads with substantial slope variations in advance and by preventing unintended acceleration/deceleration on roads with frequent slope variations.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: July 2, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Pil Yoon, Howon Seo, Jungwook Kim
  • Patent number: 10318822
    Abstract: Methods and systems are provided for tracking an object. The system includes a data receiving module receiving two dimensional imaging data including an object and height map data correlating ground height and location. A two dimensions to three dimensions transformation module determines a location of the object in three dimensional space based on the two dimensional imaging data and the height map data. A tracking module tracks the object using the location of the object.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: June 11, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Peter Gao, Gautier Minster, Elliot Branson, Stuart Glaser
  • Patent number: 10316963
    Abstract: A pressure sensor rationality diagnostic for a dual clutch transmission includes a series of sensor tests. One such test includes charging an oil accumulator to a maximum pressure and storing the maximum pressure value. After performing a discharge pressure event and measuring the pressure value, the difference between the max pressure value and the discharge pressure value is calculated to determine if the difference is less than a predetermined threshold. If the difference is less than the predetermined threshold then at least one remedial action is performed which may include a driver alert or default charging mode. Additionally, similar sensor tests are performed to determine if faults exists and, if true, at least one remedial action is performed.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: June 11, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Xuefeng T Tao, Jeryl McIver, Leo P Dion, Greg Perantoni
  • Patent number: 10222801
    Abstract: A movement route generating apparatus includes an angle calculating unit calculating an angle formed by a vehicle travel direction at a target position compared with that at the current position, a graph generating unit generating a graph that has most gentle inclinations by plotting the curvature of a travel trajectory matching the steering angle of the vehicle and a distance traveled on two axes, under the condition that the area of a graph generated in correspondence to a travel trajectory from the current position to the target position is equal to the angle and other conditions, and a route setting unit setting a travel trajectory represented by the graph as the movement route of the vehicle. Accordingly, a travel trajectory with the smallest degree of change in curvature per unit distance traveled, that is, a low horizontal angular velocity caused by vehicle steering, can be set as a movement route.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: March 5, 2019
    Assignee: Alpine Electronics, Inc.
    Inventors: Hiroki Oba, Kosuke Munakata, Tetsuro Yabe
  • Patent number: 10208854
    Abstract: A vehicle implements a method of selecting gear ratios that utilizes two shift schedules, one for flat terrain and one for hilly terrain. Initially, the vehicle switches between the shift schedules based on estimation of the road gradient of a recently traversed route. When the vehicle switched between the shift schedules, the vehicle stores location information associated with the switch. When stored information about previous shift schedule switches is available, the information is utilized, in combination with navigation system data, to switch shift schedules at more appropriate times.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: February 19, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Jonathan Thomas Mullen, Markian Oleh Diakiw
  • Patent number: 10144413
    Abstract: An anti-jerk control system and method of an eco-friendly vehicle are provided to prevent a driver from sensing a difference in vehicle starting at an initial stage when the vehicle is parked on a downhill road. The anti-jerk control method uses a motor as a driving source and includes calculating an actual speed of the motor, calculating a model speed of the motor, and acquiring a gradient of a road, on which the vehicle is located, using a gradient detector. Additionally, the method includes determining a speed offset value that corresponds to the acquired gradient, compensating the model speed by the speed offset value, and calculating a motor vibration component using a difference between the compensated model speed and the actual speed of the motor. Then, anti-jerk compensation torque is calculated using the calculated motor vibration component.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: December 4, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Min Yun, Jae Sung Bang, Hong Chul Shin, Won Woo Suh
  • Patent number: 10124806
    Abstract: Automotive electronic control unit programmed to realtime estimate either or both of vehicle mass and road slope, wherein; a. road slope, is estimated; a1. when vehicle is considered stopped based on an accelerometer signal indicative of vehicle acceleration, wherein the vehicle is considered stopped in the presence of substantially zero values of a speed signal indicative of vehicle speed, and a2. when vehicle is in rectilinear and curvilinear motion by implementing a road slope observer based on a linear Kalman filter, which is designed to: a21. operate based on signals indicative of vehicle speed and acceleration, and a22. compensate for accelerometric disturbances due to; a221. vehicle static pitch resulting from vehicle load distribution, and a222. vehicle dynamic pitch due to acceleration to which vehicle is subjected during motion, and a223. accelerometric disturbance components due to vehicle lateral dynamics; b. vehicle mass is estimated: b1. when vehicle is in motion, and b2.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: November 13, 2018
    Assignee: C.R.F. Società Consortile per Azioni
    Inventor: Enrico Raffone
  • Patent number: 10119580
    Abstract: A vehicle includes a continuously variable transmission, a gear mechanism and a controller. The continuously variable transmission and the gear mechanism are provided in parallel with each other between an input shaft and an output shaft. The controller is configured to i) when the vehicle travels in a state where both a first clutch and a third clutch provided on the gear mechanism side are released, gradually increase a hydraulic pressure of the first clutch such that the first clutch is engaged, ii) calculate a command hydraulic pressure for setting the first clutch to a pressure regulating state on the basis of a command hydraulic pressure of the first clutch at a timing at which the amount of change in an output-side rotation speed of the first clutch becomes larger than a predetermined value, and iii) control the first clutch by using the calculated command hydraulic pressure.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: November 6, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kazuya Sakamoto, Atsushi Ayabe, Hiromitsu Nitani, Hiroki Kondo, Kenji Matsuo, Mitsuhiro Fukao
  • Patent number: 10066749
    Abstract: The SBW-CU that constitutes the shift control device, in the case of selection information for selecting a shift range other than the P range being output by the selection position determination unit when the shift range of the automatic transmission is the P range, maintains the P range without switching the shift range of the automatic transmission in the case of the engine being stopped, and the gradient of the road surface being equal to or greater than a predetermined threshold, and switches the shift range of the automatic transmission based on selection information in the case of the engine not being stopped, or in the case of the road surface gradient being less than the aforementioned predetermined threshold.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: September 4, 2018
    Assignee: SUBARU CORPORATION
    Inventor: Takahiro Kinoshita
  • Patent number: 9953472
    Abstract: In one embodiment of the subject matter described herein, a system is provided that includes a vehicle that is operating in accordance with the operational settings of a trip plan. The operational settings dictate how the vehicle system is to travel at different locations along the route. A processor of the system may identify differences between the operational settings of the trip plan and the operational settings at which the vehicle actually travels. The processor may further identify whether the differences are caused by a grade error.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: April 24, 2018
    Assignee: General Electric Company
    Inventors: Dibyajyoti Pati, Ashish Anil Paralikar, Mohankumar Nanjegowda, Prakarsh Paritosh
  • Patent number: 9891623
    Abstract: A driving plan of the vehicle is generated based on the map information and the information on the surroundings of the vehicle detected by a detection sensor, and an automated driving operation of the vehicle is controlled based on this driving plan. When a change in the operating state of the engine is predicted from the driving plan, an advanced control of the control command value of the engine operation control device where the control command value of the engine operation control device is made to change is started in advance of the predicted change of the operating state of the engine. When there is a demand for sudden stop of the vehicle contrary to the driving plan of the vehicle, this advanced control is stopped.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: February 13, 2018
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Norio Inami, Yusuke Hoki
  • Patent number: 9796373
    Abstract: A system and a method for controlling torque intervention of a hybrid electric vehicle including a motor and an engine as power sources that includes: a driving information detector detecting a running state of the vehicle and demand information of a driver of the vehicle; a transmission control unit (TCU) requesting torque reduction while shifting of the vehicle based on a signal from the driving information detector; a traction control system (TCS) requesting torque reduction by outputting an intervention torque for preventing a wheel slip of the vehicle; and a controller controlling torque intervention by dividing a request amount of torque reduction into the engine and the motor when receiving the torque reduction request from the TCU or the TCS, wherein the controller firstly reduces a motor assist torque when a state of the motor before the torque intervention is an assist state, maintains a motor charging torque when the state of the motor before torque intervention is a charging state, and divides an
    Type: Grant
    Filed: November 15, 2015
    Date of Patent: October 24, 2017
    Assignee: Hyundai Motor Company
    Inventors: Joonyoung Park, Do Hee Kim
  • Patent number: 9708957
    Abstract: The heat provided to a vehicle based SCR system may be managed by purposely increasing the load placed on the vehicle's engine such that the engine's exhaust gas temperature remains above a predetermined level. The energy generated by the extra load placed on the engine may be dissipated through an energy absorption device. The need for extra engine load may be anticipated to ensure adequate heat is provided to the SCR throughout various operating conditions.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 18, 2017
    Assignee: Komatsu America Corp.
    Inventor: David J. Scott
  • Patent number: 9458782
    Abstract: The heat provided to a vehicle based SCR system may be managed by purposely increasing the load placed on the vehicle's engine such that the engine's exhaust gas temperature remains above a predetermined level. The energy generated by the extra load placed on the engine may be dissipated through an energy absorption device. The need for extra engine load may be anticipated to ensure adequate heat is provided to the SCR throughout various operating conditions.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: October 4, 2016
    Assignee: Komatsu America Corp.
    Inventor: David J. Scott
  • Patent number: 9421945
    Abstract: A vehicle anti-theft system is configured to apply indications of driver presence and absence to control of a circuit between a brake pedal switch and a park shift interlock and/or a vehicle brake. Vehicle drivability is impaired without an indication of driver presence. The driver absence indication can include the combination open driver's door and an empty driver's seat. The driver presence indication can include authorized driver identification through entry of a code or other authorization mechanism.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: August 23, 2016
    Inventor: Randall H. Smathers