And Other Vehicle Control Patents (Class 701/53)
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Patent number: 12227181Abstract: A controller causes a signal to be received by a main control module (MCM) in a controller area network of a vehicle when the vehicle is determined to be speeding or when a set speed of a cruise control would result in speeding. The signal indicates to the MCM that a driver of the vehicle is braking. The signal is caused to be received by the MCM when the vehicle is determined to be speeding regardless of whether the driver of the vehicle is actually braking, whereby cruise control that is engaged is disengaged by the MCM. Such controller is utilized in conjunction with ADA systems, especially ISA systems, for enabling such systems to properly function without specific regard to the particular manufacturer and model of the cruise control module that may be used in a given vehicle.Type: GrantFiled: August 3, 2020Date of Patent: February 18, 2025Assignee: 7980302 Canada Inc.Inventors: Jean Poulin, George Bassily, Mathieu Boivin, Gabriel Paquin Lefebvre
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Patent number: 12172625Abstract: Systems and methods for operating a hybrid vehicle having an internal combustion engine are presented. In one example, the internal combustion engine is operated in a speed control mode and torque of an electric machine is adjusted so that a possibility of an engine speed controller saturating may be reduced.Type: GrantFiled: May 16, 2022Date of Patent: December 24, 2024Assignee: Ford Global Technologies, LLCInventors: Justin Panhans, Ameya Vivek Gadre, Arun Sebastian, Fazal Urrahman Syed, Minku Lee, Francis Thomas Connolly
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Patent number: 12162377Abstract: A comprises a vehicle control unit, VCU, and a control module, CM, configured to control the torque actuators. The VCU is configured to send to the CM a parameter request and a desired recuperation power or a desired parameter split ratio. If the CM determines that these are conflicting targets, then based on one or more predefined criteria, the CM will apply a parameter value and allocate a recuperation power or a parameter split ratio such that the applied parameter value is different from the requested one and/or the allocated recuperation power or parameter split ratio is different from the desired one. A method of controlling a wheel is also disclosed.Type: GrantFiled: November 24, 2021Date of Patent: December 10, 2024Assignee: VOLVO TRUCK CORPORATIONInventors: Leon Henderson, Leo Laine, Adithya Arikere, Sidhant Ray
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Patent number: 12157471Abstract: In a vehicle including a generator and a drive motor for traveling that operates with generated electric power of the generator, setting a control mode of a carrier frequency used for PWM control for adjusting the electric power of the generator to either of a basic mode or a diffusion mode; acquiring a noise recognition degree suggestion amount suggesting a vehicle situation correlated with a level of a recognition degree of a vehicle user with respect to noise generated by an operation of the generator; executing the diffusion mode in a case where the recognition degree is estimated to be high based on the noise recognition degree suggestion amount; and executing the basic mode in a case where the recognition degree is estimated to be low.Type: GrantFiled: October 21, 2021Date of Patent: December 3, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Takeshi Noda, Hiromichi Kawamura
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Patent number: 12097881Abstract: An approach is provided for determining an autonomous vehicle reaction strategy when facing a wrong way driving vehicle. The approach, for example, involves processing mapping data, sensor data, or a combination thereof to develop a map of an area within a threshold distance of an autonomous vehicle in response to a detection of an oncoming vehicle that is driving in a wrong direction towards the autonomous vehicle. The approach also involves using a decision tree of a plurality of candidate strategies for avoiding the oncoming vehicle to select a strategy based on one or more attributes of the map. The approach further involves presenting the selected strategy in a user interface of the autonomous vehicle.Type: GrantFiled: December 9, 2021Date of Patent: September 24, 2024Assignee: HERE GLOBAL B.V.Inventors: Jerome Beaurepaire, Amarnath Nayak
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Patent number: 12060057Abstract: An automated parking system is equipped with an estimation unit that estimates a state of a target vehicle, and a setting unit that sets a running mode of the target vehicle as a low-risk running mode in which a risk regarding the target vehicle is reduced, on condition that the target vehicle be in a low-temperature state.Type: GrantFiled: August 23, 2022Date of Patent: August 13, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koji Morita, Tatsuya Sugano
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Patent number: 11981309Abstract: A vehicle includes friction brakes, an electronic park brake system, and controllers. The controllers, responsive to the vehicle coming to a stop, and the vehicle being on plug, a driver door of the vehicle being open, or a driver seatbelt being unbuckled, issue a standstill friction brake request for the friction brakes and an electronic park brake request for the electronic park brake system. The controllers also, responsive to engagement of the electronic park brake system, discontinue the issue of the standstill friction brake request.Type: GrantFiled: September 28, 2020Date of Patent: May 14, 2024Assignee: Ford Global Technologies, LLCInventors: Sergey Gennadievich Semenov, Angel Fernando Porras, Devin James O'Donnell
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Patent number: 11926300Abstract: 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: GrantFiled: March 4, 2020Date of Patent: March 12, 2024Assignees: ZIV AV ENGINEERING LTD., TRI-LOGICAL TECHNOLOGIES LTDInventors: Dvir Brand, Gavriel Hai Yaniv
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Patent number: 11926331Abstract: 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: GrantFiled: June 25, 2018Date of Patent: March 12, 2024Assignee: Cummins Inc.Inventors: Martin T. Books, Vivek Anand Sujan
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Patent number: 11775709Abstract: 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: GrantFiled: April 17, 2019Date of Patent: October 3, 2023Assignee: AUTODESK, INC.Inventors: James Stoddart, David Benjamin, Danil Nagy, Damon Lau, Daniel Noviello
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Patent number: 11731640Abstract: 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: GrantFiled: February 8, 2021Date of Patent: August 22, 2023Assignee: Ford Global Technologies, LLCInventors: Keith Weston, Brendan F. Diamond, Ryan O'Rourke
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Patent number: 11648929Abstract: 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: GrantFiled: August 30, 2021Date of Patent: May 16, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Yuki Ogawa
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Patent number: 11570750Abstract: 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: GrantFiled: January 13, 2021Date of Patent: January 31, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Ning Yang
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Patent number: 11479105Abstract: 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: GrantFiled: October 14, 2019Date of Patent: October 25, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Stefan Beck, Matthias Horn, Johannes Kaltenbach, Uwe Griesmeier, Fabian Kutter, Thomas Martin, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
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Patent number: 11479268Abstract: 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: GrantFiled: July 30, 2020Date of Patent: October 25, 2022Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Prashant Tiwari
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Patent number: 11473651Abstract: 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: GrantFiled: October 14, 2019Date of Patent: October 18, 2022Assignee: ZF FRIEDRICHSHAFEN AGInventors: Stefan Beck, Johannes Kaltenbach, Matthias Horn, Thomas Martin, Fabian Kutter, Uwe Griesmeier, Michael Wechs, Jens Moraw, Gerhard Niederbrucker
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Patent number: 11390165Abstract: 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: GrantFiled: June 6, 2019Date of Patent: July 19, 2022Assignee: INVENTLY AUTOMOTIVE INC.Inventors: Martin Koebler, Nicole G. Goldstein, Stephen J. Brown, Jason H. Harper
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Patent number: 11370406Abstract: 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: GrantFiled: March 5, 2020Date of Patent: June 28, 2022Assignee: DEERE & COMPANYInventors: Jeffrey E. Runde, William J. Vande Haar, Benjamin E. Shores
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Patent number: 11325468Abstract: 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: GrantFiled: June 6, 2019Date of Patent: May 10, 2022Assignee: INVENTLY AUTOMOTIVE INC.Inventors: Martin Koebler, Nicole G. Goldstein, Stephen J. Brown, Jason H. Harper
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Patent number: 11235734Abstract: 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: GrantFiled: February 7, 2020Date of Patent: February 1, 2022Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.Inventor: Katsumi Nagata
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Patent number: 11189114Abstract: 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: GrantFiled: June 27, 2019Date of Patent: November 30, 2021Assignee: TRANSPORTATION IP HOLDINGS, LLCInventors: Dibyajyoti Pati, Ashish Anil Paralikar, Mohankumar Nanjegowda, Prakarsh Paritosh
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Patent number: 11066071Abstract: 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: GrantFiled: November 3, 2018Date of Patent: July 20, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Jee-Wook Huh
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Patent number: 11059480Abstract: 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: GrantFiled: April 26, 2019Date of Patent: July 13, 2021Assignee: Caterpillar Inc.Inventors: Nolan A. Graves, David K. Turner
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Patent number: 10982756Abstract: 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: GrantFiled: May 10, 2018Date of Patent: April 20, 2021Assignee: ISUZU MOTORS LIMITEDInventors: Tatsuya Ooshima, Nobuyuki Nishimura
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Patent number: 10960773Abstract: 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: GrantFiled: May 19, 2020Date of Patent: March 30, 2021Assignee: Hyliion Inc.Inventor: Thomas Joseph Healy
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Patent number: 10934685Abstract: 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: GrantFiled: July 10, 2018Date of Patent: March 2, 2021Assignee: KOMATSU LTD.Inventors: Shunsuke Miyamoto, Masao Yoshizawa, Yasuo Fujiwara
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Patent number: 10919515Abstract: 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: GrantFiled: September 19, 2019Date of Patent: February 16, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Kwang Hee Park, Byeong Wook Jeon, Jae Chang Kook, Sang Jun Park
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Patent number: 10914256Abstract: 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: GrantFiled: September 27, 2019Date of Patent: February 9, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ryota Iwasaki, Yoshitsugu Shinohara
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Patent number: 10902688Abstract: 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: GrantFiled: April 22, 2018Date of Patent: January 26, 2021Assignee: TRANSPORTATION IP HOLDINGS, LLCInventors: Dibyajyoti Pati, Ashish Anil Paralikar, Mohankumar Nanjegowda, Prakarsh Paritosh
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Patent number: 10830345Abstract: 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: GrantFiled: April 16, 2019Date of Patent: November 10, 2020Assignee: FCA US LLCInventors: Jacob Liberatore, Nathan J Saliga, Jeffrey E Ross
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Patent number: 10800246Abstract: 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: GrantFiled: December 11, 2018Date of Patent: October 13, 2020Assignee: Hamilton Sundstrand CorporationInventor: Todd A. Spierling
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Patent number: 10794475Abstract: 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: GrantFiled: June 3, 2019Date of Patent: October 6, 2020Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Byeong Wook Jeon, Kwang Hee Park, Jae Chang Kook, Sang Jun Park
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Patent number: 10787983Abstract: 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: GrantFiled: September 25, 2018Date of Patent: September 29, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masanao Idogawa, Isao Nakajima, Masahiro Noguchi
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Patent number: 10745007Abstract: 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: GrantFiled: June 8, 2018Date of Patent: August 18, 2020Assignee: DENSO International America, Inc.Inventors: Yu Zhang, Doua Vang, Bilal Alasry
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Patent number: 10670140Abstract: 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: GrantFiled: December 8, 2016Date of Patent: June 2, 2020Assignee: ZF FRIEDRICHSCHAFEN AGInventors: Vitali Fribus, Alex Hessel
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Patent number: 10562393Abstract: 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: GrantFiled: March 9, 2018Date of Patent: February 18, 2020Assignee: HONDA MOTOR CO., LTD.Inventors: Naoki Sakamoto, Shinya Nishiyama, Dai Arai
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Patent number: 10479370Abstract: 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: GrantFiled: January 24, 2019Date of Patent: November 19, 2019Assignee: Ford Global Technologies LLCInventor: Wenger Gong
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Patent number: 10480649Abstract: 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: GrantFiled: February 12, 2018Date of Patent: November 19, 2019Assignee: Ford Global Technologies, LLCInventors: Kendrick Morrison, Timothy Fedullo
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Patent number: 10415460Abstract: 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: GrantFiled: November 1, 2017Date of Patent: September 17, 2019Assignee: Honda Motor Co., Ltd.Inventor: Atsushi Kurauchi
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Patent number: 10400888Abstract: 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: GrantFiled: June 23, 2015Date of Patent: September 3, 2019Assignee: JAGUAR LAND ROVER LIMITEDInventor: Rob Jerger
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Patent number: 10393621Abstract: 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: GrantFiled: February 22, 2017Date of Patent: August 27, 2019Assignee: ABB Schweiz AGInventors: Victor-Hugo Jaramillo-Velasques, James Ottewill
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Patent number: 10392001Abstract: 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: GrantFiled: August 11, 2017Date of Patent: August 27, 2019Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.Inventors: Geoffrey D. Gaither, Joshua D. Payne
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Patent number: 10336328Abstract: 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: GrantFiled: May 11, 2017Date of Patent: July 2, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Dong Pil Yoon, Howon Seo, Jungwook Kim
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Patent number: 10316963Abstract: 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: GrantFiled: April 25, 2017Date of Patent: June 11, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Xuefeng T Tao, Jeryl McIver, Leo P Dion, Greg Perantoni
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Patent number: 10318822Abstract: 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: GrantFiled: April 6, 2017Date of Patent: June 11, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Peter Gao, Gautier Minster, Elliot Branson, Stuart Glaser
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Patent number: 10222801Abstract: 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: GrantFiled: June 9, 2017Date of Patent: March 5, 2019Assignee: Alpine Electronics, Inc.Inventors: Hiroki Oba, Kosuke Munakata, Tetsuro Yabe
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Patent number: 10208854Abstract: 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: GrantFiled: September 18, 2015Date of Patent: February 19, 2019Assignee: Ford Global Technologies, LLCInventors: Jonathan Thomas Mullen, Markian Oleh Diakiw
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Patent number: 10144413Abstract: 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: GrantFiled: November 16, 2016Date of Patent: December 4, 2018Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Young Min Yun, Jae Sung Bang, Hong Chul Shin, Won Woo Suh
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Patent number: 10124806Abstract: 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: GrantFiled: July 11, 2014Date of Patent: November 13, 2018Assignee: C.R.F. Società Consortile per AzioniInventor: Enrico Raffone
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Patent number: 10119580Abstract: 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: GrantFiled: July 24, 2015Date of Patent: November 6, 2018Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuya Sakamoto, Atsushi Ayabe, Hiromitsu Nitani, Hiroki Kondo, Kenji Matsuo, Mitsuhiro Fukao