Engine Speed Sensing Having An Error Signal Producing Circuit Patents (Class 123/352)
  • Patent number: 11858172
    Abstract: A vehicle system includes a controller configured to acquire environment data, acquire GPS data including information regarding characteristics of a route between an initial location of a vehicle and a destination for the vehicle, receive an initial property of drum contents within a mixing drum of the vehicle, receive a target property for the drum contents, operate a drum drive system of the vehicle at a first drive speed determined based on the initial property, the target property, the environment data, and the GPS data, receive a signal from a mixture sensor indicative of a current property of the drum contents at a current location of the vehicle different than the initial location, and adjust the first drive speed of the drum drive system to a second drive speed where the second drive speed is determined based on the target property, the current property, updated environment data, and updated GPS data.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: January 2, 2024
    Assignee: Oshkosh Corporation
    Inventors: Bryan S. Datema, Christopher K. Yakes
  • Patent number: 11806896
    Abstract: A drum control system includes a mixture sensor and a controller. The mixture sensor is configured to be positioned within a drum to engage with drum contents to facilitate acquiring drum contents data indicative of a property of the drum contents. The controller is configured to control a drive system to rotate the drum at a first, unmixed speed following receipt of the drum contents by the drum where the drum contents including ingredients of a concrete mixture; acquire the drum contents data from the mixture sensor and monitor the property of the drum contents as the drum rotates; and control the drive system to rotate the drum at a second, mixed speed in response to determining that the property of the drum contents indicates that the ingredients have been sufficiently mixed.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: November 7, 2023
    Assignee: Oshkosh Corporation
    Inventors: Bryan S. Datema, Christopher K. Yakes, Cody Clifton, Zhenyi Wei
  • Patent number: 11801840
    Abstract: A work vehicle includes an engine, a transmission to change a received rotational force to a rotational force at a gear ratio that corresponds to a desired vehicle speed and output the changed rotational force, a first operating tool to change the rotation speed of the engine and a deceleration rate of the transmission, a rotation speed controller to control the rotation speed of the engine based on an input provided to the first operating tool, and a second operating tool to receive a holding instruction to hold the rotation speed of the engine constant. In response to the holding instruction being inputted to the second operating tool, the rotation speed controller is configured or programmed to disable control of the rotation speed of the engine which control is based on the input provided to the first operating tool, and hold the rotation speed of the engine constant in accordance with the holding instruction.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: October 31, 2023
    Assignee: KUBOTA CORPORATION
    Inventors: Keiji Takahashi, Tatsuya Sakai, Naoya Okamoto, Ryuji Kitagawa, Tsuyoshi Gono
  • Patent number: 11753032
    Abstract: A vehicle travel control device executes trajectory following control to make the vehicle follow a target trajectory. A delay time represents control delay of the trajectory following control. A delay compensation time is at least a part of the delay time. The trajectory following control includes: displacement estimation processing that estimates a displacement of the vehicle in the delay compensation time; and delay compensation processing that corrects a deviation between the vehicle and the target trajectory based on the estimated displacement to compensate the control delay. The displacement estimation processing is effective in an effective period and ineffective in an ineffective period. When the ineffective period is included in the delay time of the trajectory following control, the displacement estimation processing is executed in a temporary mode by using sensor-detected information in the effective period without using the sensor-detected information in the ineffective period.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: September 12, 2023
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, DENSO CORPORATION
    Inventors: Go Inoue, Yoshinori Watanabe, Hirotaka Tokoro
  • Patent number: 11738642
    Abstract: A smart governor system that intercepts and adjusts throttle commands when certain criteria are met based on vehicle operations and a user-selected transmission mode. The governor, when engaged, reduces a throttle command in order limit engine and/or ground speed.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: August 29, 2023
    Assignee: The Toro Company
    Inventors: Jeremy A. Fohrenkamm, Rebecca A. Springman, Kelly S. Meemken, Jamie Larson
  • Patent number: 11715370
    Abstract: Embodiments include methods performed by a processor of a vehicle control unit for managing a driving condition anomaly. In some embodiments, the vehicle may receive a first driving condition based on data from a first vehicle sensor, receive a second driving condition based on data from another data source, determine a driving condition anomaly based on the first driving condition and the second driving condition, send a request for information to a driving condition database, receive the requested information from the driving condition database, and resolve the driving condition anomaly based on the requested information from the driving condition database.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: August 1, 2023
    Assignee: QUALCOMM Incorporated
    Inventors: Nakul Duggal, Ahmed Kamel Sadek, Anshuman Saxena
  • Patent number: 11634130
    Abstract: Methods and systems for adapting an advanced driver assistance driving system of a vehicle. One system includes an electronic processor of an advanced driver assistance driving system. The electronic processor is configured to control the vehicle using a control parameter of the advanced driver assistance driving system. The electronic processor is also configured to activate a learning mode for the advanced driver assistance driving system and receive feedback associated with the control of the vehicle. The electronic processor is also configured to adjust the control parameter of the advanced driver assistance driving system based on the feedback and control the vehicle using the adjusted control parameter.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: April 25, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Troy McCormick, Al-Laith Taha, Anup S. Deshpande
  • Patent number: 11623640
    Abstract: Methods and systems are provided for providing assistive action to a driver of a vehicle to increase a following distance between the vehicle and a target lead vehicle. In one example, providing assistive action includes, operating the vehicle manually behind a target lead vehicle on a road, including estimating a following distance between the vehicle and the target lead vehicle, and responsive to the following distance being less than a first threshold following distance, providing an assistive action by adjusting a mapping from a driver demand to a wheel torque of the vehicle to increase a perceived resistance of the vehicle to the driver demand as the following distance decreases.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: April 11, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Scott Thompson, John Rollinger, Douglas Martin, Vincent Martinez
  • Patent number: 11415072
    Abstract: A method for controlling an internal combustion engine with a crankshaft position sensor, intake air pressure sensor and fresh air intake throttle valve, includes: determining the engine's rotational speed based on the crankshaft position derivative relative to time; determining the intake air pressure for a first crankshaft position corresponding to 180° before top dead center; determining the intake air pressure for a second crankshaft position corresponding to 390° before top dead center; determining an atmospheric pressure learning pressure threshold based on the engine's rotational speed; determining whether the difference between the intake air pressures for the first and second crankshaft positions is below the atmospheric pressure learning pressure threshold; if so, commanding atmospheric pressure learning by applying a first-order filter to the intake air pressure for the second crankshaft position; and controlling the internal combustion engine as a function of the learned atmospheric pressure value
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 16, 2022
    Assignee: VITESCO TECHNOLOGIES GMBH
    Inventors: Xavier Moine, Yohan Dupouy
  • Patent number: 11416020
    Abstract: An integrated driving control device configured to integrally control acceleration, deceleration, shifting and steering of a vehicle, may include a knob unit, a rotating unit engaged to the knob unit and configured to control steering of a vehicle in a response to rotation of the knob unit, and a sliding unit engaged to the rotating unit and configured to control acceleration and deceleration of the vehicle in a response to sliding movement of the knob unit.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 16, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Jee Hyuck Choi, Gi Man Park, Hong Jun Cha
  • Patent number: 11396290
    Abstract: A travel assistance method capable of preventing irregular behavior of a vehicle when switching from a traveling path on which the vehicle is currently traveling to a traveling path based on a high-definition map, generates a first traveling path based on the surroundings of the vehicle, generates a second traveling path based on high-definition map information around the circumference of the vehicle, determines whether the first traveling path and the second traveling path have likeness, and switches the traveling path that the vehicle is caused to follow by executing traveling assistance control when the first traveling path and the second traveling path have likeness.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 26, 2022
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hirotoshi Ueda
  • Patent number: 11386776
    Abstract: Embodiments include methods performed by a processor of a vehicle control unit for managing a driving condition anomaly. In some embodiments, the vehicle may receive a first driving condition based on data from a first vehicle sensor, receive a second driving condition based on data from another data source, determine a driving condition anomaly based on the first driving condition and the second driving condition, send a request for information to a driving condition database remote from the vehicle, receive the requested information from the driving condition database, and resolve the driving condition anomaly based on the requested information from the driving condition database.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: July 12, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Nakul Duggal, Ahmed Kamel Sadek, Anshuman Saxena
  • Patent number: 11368635
    Abstract: A controller for a vehicle includes: a disaster determining section that determines presence or absence of damage caused by a disaster; and an activating section that activates a capturing section mounted on the vehicle. An information processing system is an information processing system that includes plural vehicles and a server. The vehicle activates the capturing section mounted on the vehicle at the time of the disaster, and sends a video image captured by the capturing section and location information to the server. The server accumulates the video images sent from the plural vehicles, and associates the video images with map information.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: June 21, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shunsuke Tanimori, Yoshihiro Ohe, Ayana Takeshita, Ryosuke Tanimura, Yuhei Suzuki, Hiromitsu Fujii
  • Patent number: 11336841
    Abstract: A controller for a vehicle includes: a disaster determining section that determines presence or absence of damage caused by a disaster; and an activating section that activates a capturing section mounted on the vehicle. An information processing system is an information processing system that includes plural vehicles and a server. The vehicle activates the capturing section mounted on the vehicle at the time of the disaster, and sends a video image captured by the capturing section and location information to the server. The server accumulates the video images sent from the plural vehicles, and associates the video images with map information.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: May 17, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Shunsuke Tanimori, Yoshihiro Ohe, Ayana Takeshita, Ryosuke Tanimura, Yuhei Suzuki, Hiromitsu Fujii
  • Patent number: 11316456
    Abstract: A system comprises a generator and an engine coupled thereto. The engine is configured to provide mechanical power to the generator. A controller is coupled to the engine and the generator and is configured to compare an engine operating parameter value to a load demand value indicative of a load exerted by the generator on the engine. The controller determines that the engine operating parameter value fails to match the load demand value. The controller determines an engine operating parameter threshold value at which the engine operating parameter value failed to match the load demand value, and sets the engine operating parameter threshold value as a maximum allowable engine operating parameter value for the engine.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: April 26, 2022
    Assignee: Cummins Inc.
    Inventors: Erik L. Piper, Martin T. Books, Richard A. Booth
  • Patent number: 11279366
    Abstract: Systems and methods of controlling operation of a diesel engine using feedforward load anticipation. An electronic controller determines a difference between an actual engine speed value of the diesel engine and a desired engine speed value, and generates a feedback control command based on the determined difference. In response to detecting one or more conditions indicative of an anticipated mechanical load event that will alter a total mechanical load of the diesel engine, the electronic controller applies a feedforward offset to the feedback control command in accordance with a feedback offset function. The feedback offset function causes the magnitude of the feedback offset to decrease over a period of time until the offset returns to zero (i.e., a signal decay function). The diesel engine is then operated based on the feedback control command and the feedforward offset.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: March 22, 2022
    Assignee: DEERE & COMPANY
    Inventors: Andrew Shroll, Omkar Dumbre, Taner Tuken
  • Patent number: 11255286
    Abstract: An injection control device includes: an area correction unit that calculates an energization time correction amount by performing area correction of a current flowing through a fuel injection valve when executing a current drive of a fuel injection valve to inject a fuel from the fuel injection valve in a multi-stage injection; and a change unit that changes an upper limit guard value of the energization time correction amount according to an injection time of the multi-stage injection during control of the multi-stage injection.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: February 22, 2022
    Assignee: DENSO CORPORATION
    Inventors: Yasumasa Ishikawa, Masashi Inaba, Kosuke Kato
  • Patent number: 11220803
    Abstract: A low idling controller (26A) switches an idling state flag from “clear” to “set” upon detecting a non-operation of an operating device (14). A rotational speed controller (26B) switches a rotational speed command from a set rotational speed by a rotational speed command device (27) to a low idling rotational speed based upon the idling state flag. At this time, an engine (8) drives in the low idling rotational speed lower than the set rotational speed. A gate controller (24) stops switching of an inverter (23) while the low idling controller (26A) is lowering a rotational speed of the engine (8).
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: January 11, 2022
    Assignee: Hitachi Construction Machinery Co., Ltd.
    Inventors: Makoto Ishijima, Seiji Ishida, Kenta Tanigaki
  • Patent number: 11199141
    Abstract: When an acceptance unit accepts an advance notice, a control unit, controls inflow amount of the air, an air fuel ratio derived from an injection amount of a fuel, and an advance of an ignition timing of an ignition device to temporarily increase a power that can be supplied by a generator. The control unit is determines whether a margin of an opening of a throttle is not less than a predetermined threshold. If the margin of the opening of the throttle is less than the predetermined threshold, the control unit inhibits a temporarily increase of the power. If the margin of the opening of the throttle is not less than the predetermined threshold, the control unit permits the temporarily increase of the power.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 14, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yoichi Yamamura, Kyosuke Taniguchi, Wataru Fukumoto
  • Patent number: 11138661
    Abstract: Implementations of various methods and systems to transform agriculture units with two waypoints or a destination waypoint or a series sequence of waypoints into objects which have associated price-time priority queues for transformed agriculture units. The present disclosed invention relates to combining the concepts of objected oriented programming, market price queues, agriculture, navigation systems and social networking and transportation as a fungible asset class or agriculture linked to transportation as an open market.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: October 5, 2021
    Assignee: SimpsX Technologies LLC
    Inventor: Erik M. Simpson
  • Patent number: 11124069
    Abstract: The abnormality determination unit of a motorcycle determines the presence or absence of abnormalities in a clutch switch and/or a cruise cancel switch on the basis of the clutch operation signal output from the clutch switch and the cruise cancel signal output from the cruise cancel switch.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: September 21, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hiroyuki Kaneta, Hiroshi Kurata, Yoshiaki Sawano
  • Patent number: 11052911
    Abstract: The speed control device is equipped with: an actual speed acquisition unit; an actual position acquisition unit; an acceleration/deceleration control unit; and a travel resistance calculation unit. When in a situation in which an target speed increases from a first target speed to a second target speed, the target speed in the second road section is set such that an actual speed increases with a first-order lag from the first target speed to the second target speed over a period between the start position and end position of the second road section, and the target speed in the second road section is set such that the amount of change in the speed, which increases with the first-order lag, with respect to the travel time of the vehicle is decreased as the travel resistance calculated by the travel resistance calculation unit increases.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: July 6, 2021
    Assignee: ISUZU MOTORS LIMITED
    Inventor: Dongsheng Bai
  • Patent number: 11038336
    Abstract: Disclosed herein are systems for maintaining protection of electric power delivery systems in the event of a control power failure or other anomaly. A reliable power module conditions electric power from multiple independent sources and provides electrical operational power to electric power delivery system protective loads. The reliable power module includes an energy storage device for providing operational power even upon loss of all control power sources. The energy storage may be sufficient to ride through expected losses such as a time to start up backup generation. The energy storage may be sufficient to power a trip coil. Thus, electric power system protection is maintained even upon loss of control power. A discharge circuit is provided to allow an operator to de-energize an energy storage device.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: June 15, 2021
    Assignee: Schweitzer Engineering Laboratories, Inc.
    Inventors: Edmund O. Schweitzer, III, David E. Whitehead, David J. Casebolt, Krishnanjan Gubba Ravikumar, Sean D. Robertson, Austin Edward Wade, Bruce A. Hall
  • Patent number: 11025185
    Abstract: An adaptive control system (2) for controlling a plant (3) is disclosed. The adaptive control system comprises a control system (5) configured to generate drive signals (16) for the plant in dependence upon a reference signal (8) and an error signal, and a state observer (17) or state sensor (17?; FIG. 2) configured to generate an estimate of a state of the plant in dependence upon the reference signal. The system comprises an error combiner (12) configured to selectably combine a first error (11) determined from the reference signal and a set of measurements of the plant and a second error (13) determined from the reference and the estimate.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: June 1, 2021
    Assignee: Renesas Electronics Europe GmbH
    Inventor: Suad Jusuf
  • Patent number: 10883897
    Abstract: A method for transmitting the cylinder pressure data of a plurality of cylinder pressure sensors to a central processing unit, characterized by the use of a communication system for isochronous data transmission comprising a data bus, whereby the plurality of cylinder pressure sensors and the central processing unit are connected via the data bus, whereby each of the plurality of cylinder pressure sensors are combined with a data acquisition unit and a data communication unit to form a measurement node, whereby the cylinder pressure data is transmitted from the measurement node to the central processing unit via a time-slot method.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: January 5, 2021
    Assignee: INNIO Jenbacher GmbH & Co OG
    Inventors: Herbert Kopecek, Klaus Zoeggeler, Markus Kroell, Thomas Weitzer, Moritz Froehlich
  • Patent number: 10871110
    Abstract: An electronic governor system includes a motor, a transmission coupled to the motor, a throttle plate coupled to the transmission, the throttle plate movable to multiple positions between closed and wide-open, wherein power is supplied to the motor to move the throttle pate to a desired position and wherein power is not supplied to the motor to maintain the throttle plate in the desired position.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: December 22, 2020
    Assignee: Briggs & Stratton, LLC
    Inventors: Robert Koenen, Daniel Brueck
  • Patent number: 10778608
    Abstract: A system for determining the servicing needs of a vehicle. In various embodiments, the system includes a remote server and a vehicle control module of the vehicle. The vehicle control module includes a first communication interface to enable communications with at least one vehicle device via a network fabric of the vehicle. The vehicle control module is configured to receive status data, from the vehicle device, relating to a performance status or operational status of the vehicle. The vehicle control module further includes a second communication interface that enables wireless communications with the remote server. The wireless communications include sending status data to the remote server. The remote server is configured to receive and interpret the status data to determine if the vehicle requires service, and send a response to the vehicle. When service is required, the response may cause the vehicle to provide a service indication.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 15, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael William Diab, Nicholas Ilyadis
  • Patent number: 10773723
    Abstract: A method for adapting a vehicle velocity of a vehicle, the method including determining a required steering torque for guiding the vehicle along a curved driving trajectory, and ascertaining a permissible velocity of the vehicle for guiding the vehicle along the curved driving trajectory using the required steering torque and an available steering torque.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: September 15, 2020
    Assignee: Robert Bosch GmbH
    Inventor: Chengxuan Fu
  • Patent number: 10759431
    Abstract: A system for controlling the speed of a hybrid work machine that has an engine assembly, an electric drive system mechanically coupled to the engine assembly, a drive mechanism configured to be driven by the electric drive system, and a controller in communication with the engine assembly, the electric drive system, and the drive mechanism. Wherein, the controller selectively engages the engine assembly, the electric drive system, and the drive mechanism to execute a braking function.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: September 1, 2020
    Assignee: DEERE & COMPANY
    Inventors: Justin E. Fritz, Kevin W. Campbell, Todd F. Velde, Brian K. Kellogg
  • Patent number: 10576981
    Abstract: A control system for an off-highway vehicle including a foot operated drive pedal, a foot operated retard pedal, and a hand operated auxiliary drive/retard control. The auxiliary drive/retard control is operable in a first state to signal a request for drive torque and a second state to signal a request for retard torque.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: March 3, 2020
    Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.
    Inventor: Yidan Chang
  • Patent number: 10570832
    Abstract: Techniques are disclosed herein that provide for controlling torque in a vehicle. In some embodiments, desired torque values are generated and are compared to an amount of torque currently being generated by an engine. If a different amount of torque is desired, an engine speed target is altered in a linear fashion, and then converted back to a torque request to be provided to an engine ECU for implementation. Techniques disclosed herein may cause changes in torque demand to be limited in such a way to cause predictable and smooth changes in engine speed, even when engine speed and torque do not have a linear relationship to each other.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: February 25, 2020
    Assignee: PACCAR INC
    Inventors: Riley Sparman Kilfoyle, Christopher Balton, Charles Wayne Reinhardt Swart
  • Patent number: 10572887
    Abstract: In embodiments, methods and systems for electronically capturing consumer location data for consumer behavior analysis may be provided. The location data may be gathered for one or more consumers from any suitable source. In some cases, the location data may be gathered using electronic devices associated with consumers, such as mobile phones. The gathered data may be analyzed to determine behavior patterns or other characteristics of the one or more consumers. Further, inferences or predictions about consumers may be derived based on the characteristics. The inferences and predictions may be the basis of consumer analytics supplied to a business or other entity.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: February 25, 2020
    Assignee: Service Management Group, Inc.
    Inventors: Eric H. Weiss, Thaddeus R. F. Fulford-Jones, Andrew Volpe
  • Patent number: 10507816
    Abstract: A vehicle with a fault tolerant electronic brake-by-wire (BBW) system includes a plurality of brake assemblies that control braking of a respective wheel of the vehicle. The brake assemblies include a first brake assembly and a second brake assembly. The first brake assembly is integrated with at least one enhanced brake actuator assembly including a first electronic actuator driver circuit in signal communication with a first electro-mechanical actuator. The first brake assembly is configured to adjust a brake force applied to a first wheel of the vehicle. The second brake assembly is integrated with at least one enhanced smart brake actuator assembly including a first actuator controller in signal communication with a second electronic actuator driver circuit. The second electronic actuator driver circuit is in signal communication with a second electro-mechanical actuator that is configured to adjust a brake force applied to a second wheel of the vehicle.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: December 17, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Paul A. Kilmurray, Eric E. Krueger, Brandon C. Pennala, Christopher C. Chappell, Alan J. Houtman, Kevin S. Kidston, Patrick J. Monsere, Michael C. Roberts, Steven J. Weber
  • Patent number: 10496096
    Abstract: A control system and method for controlling an autonomous or semi-autonomous device. The method includes receiving a command signal representative of a desired acceleration, instructing the device to accelerate according to the desired acceleration, receiving a measurement signal representative of an actual acceleration, determining an initial control response based on the actual acceleration via a prediction model, applying a mathematical transform to the command signal and measurement signal, determining a mathematical model of the device based on the transformed command signal and transformed measurement signal, smoothing parameters of the mathematical model, inverting a transfer function of the mathematical model, updating control responses based on the mathematical model and inverted transfer function, and controlling the device according to the updated control responses.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: December 3, 2019
    Assignee: Digital Aerolus, Inc.
    Inventor: Ian J. McEwan
  • Patent number: 10487715
    Abstract: Embodiments for regeneration a particulate filter in a motor vehicle having a self-control mode for the autonomous control of a drive mode and having a diesel particulate filter disposed in the exhaust system of a diesel engine of the motor vehicle are provided. In one example, a method for protecting the diesel particulate filter from overheating and premature aging comprises: starting the self-control mode, starting/verifying a regeneration process of the diesel particulate filter with combustion of the soot particles adsorbed on the diesel particulate filter, and monitoring a temperature of the diesel particulate filter and/or of the exhaust gas directed through the diesel particulate filter during the regeneration process. Depending on a monitoring result of the monitoring, a control for the self-control mode of the motor vehicle can be adjusted.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: November 26, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Frederik De Smet, Christoph Boerensen, Elmar Riesmeier
  • Patent number: 10457279
    Abstract: A vehicle speed control system that carries out a method of receiving a user input of a target set-speed at which the vehicle is intended to travel and applying torque to the at least one of the vehicle wheels for propelling the vehicle at a vehicle control speed. The user input is received via an input device that enables the user to incrementally increase the target set-speed by pressing and holding a target set-speed + button. The system includes a controller configured to incrementally increase the target set-speed while the set-speed + button is held, and, once the set-speed + button is released the controller is configured to continue to increase the target set-speed by a value determined by the controller in dependence on at least one of the instantaneous vehicle speed and the terrain over which the vehicle is travelling.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: October 29, 2019
    Assignee: Jaguar Land Rover Limited
    Inventors: Andrew Fairgrieve, James Kelly
  • Patent number: 10429846
    Abstract: The present disclosure provides systems and methods to communicate intent of an autonomous vehicle. In particular, the systems and methods of the present disclosure can receive, from an autonomy computing system of an autonomous vehicle, data indicating an intent of the autonomous vehicle to perform a driving maneuver. It can be determined that the intent of the autonomous vehicle should be communicated to a passenger of the autonomous vehicle. Responsive to determining that the intent of the autonomous vehicle should be communicated to the passenger of the autonomous vehicle, a graphical interface indicating the intent of the autonomous vehicle can be generated and provided for display for viewing by the passenger.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: October 1, 2019
    Assignee: Uber Technologies, Inc.
    Inventors: Molly Castle Nix, Sean Chin
  • Patent number: 10385815
    Abstract: Systems and methods for operating a vehicle that includes an engine that may be automatically stopped and started are described. In one example, automatic stopping of the engine may be inhibited if voltage of a battery is reduced by more than a threshold voltage while an engine of the vehicle is operated in a deceleration fuel shut off mode.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: August 20, 2019
    Assignee: Ford Global Technologies, LLC
    Inventor: Aed Dudar
  • Patent number: 10379163
    Abstract: A power generation system including a load testing device in which a configuration component is less likely to be deteriorated is provided. A power generation system includes an engine including an engine main body, a radiator that performs heat exchange of cooling water flowing inside the engine main body, and a fan that cools an radiator. A power generator that converts torque acquired in the engine main body into electricity is included. A load testing device that includes a plurality of resistors and that is used to perform a loading test of the power generator is included. A switching device that performs at least one of changing a position of the load testing device and changing a flow channel of cooling air from the fan, in order to deviate the load testing device from the flow channel or to place the load testing device in the flow channel and on a downstream side of the radiator in the loading test is included.
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: August 13, 2019
    Assignee: TATSUMI RYOKI CO., LTD
    Inventor: Toyoshi Kondo
  • Patent number: 10291108
    Abstract: A rectifying device includes a power transistor, a gate control circuit and a capacitor structure arranged on a single semiconductor die. The power transistor includes a source or emitter terminal connected to a first terminal of the rectifying device, a drain or collector terminal connected to a second terminal of the rectifying device, and a gate. The gate control circuit is operable to control a gate voltage at the gate of the power transistor based on at least one parameter relating to at least one of a voltage and a current between the first terminal and the second terminal.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: May 14, 2019
    Assignee: Infineon Technologies AG
    Inventors: Dirk Ahlers, Frank Auer, Herbert Gietler, Michael Lenz
  • Patent number: 10267640
    Abstract: In this vehicle position estimation device, positions of a target present in a periphery of a vehicle are detected, amounts of movements of the vehicle are detected, and the positions of the target are stored as target position data, based on the detected amounts of movements. In addition, map information including the positions of the target is pre-stored in a map database, and, by matching the target position data and the map information, a vehicle position of the vehicle is estimated. Further, a turning point of the vehicle is detected. Furthermore, target position data in a range from a present location to a set distance and in a range going back from the turning point by another set distance to a point (the turning point—another set distance) are retained.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: April 23, 2019
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Toshihiro Asai
  • Patent number: 10189455
    Abstract: In a braking maneuver using a braking assistant (9) in a motor vehicle (3), the braking assistant (9) initiates an automatic braking maneuver when an actual distance (a) between the motor vehicle (3) and an object (5) located ahead of the motor vehicle (3) becomes less than a specified minimum distance (amin). Then an acceleration of the decelerating vehicle (3) is ascertained during the braking maneuver, and if the acceleration is positive then the braking maneuver initiated by the braking assistant (9) is automatically interrupted.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: January 29, 2019
    Assignee: Conti Temic microelectronic GmbH
    Inventors: Mihai Baneu, Guido Fuchs, Mario Goetz, Helmut Steurer, Armin Vogl
  • Patent number: 10189460
    Abstract: Systems and methods for operating a hybrid vehicle driveline that includes an engine and a motor are presented. In one example, the systems and methods include one or more speed control modes where torque output of a motor is adjusted responsive to different control parameters in the different control modes.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: January 29, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Rajit Johri, Wei Liang, Mark Steven Yamazaki, Xiaoyong Wang, Jeffrey Allen Doering, Ming Lang Kuang
  • Patent number: 10173678
    Abstract: Embodiments of the present invention provided a system comprising: a plurality of speed controllers each configured to assume one or more ‘on’ states or one or more ‘off’ states, in a predetermined one or more on states each speed controller being configured to cause a vehicle to operate in accordance with a target speed value, in an off state each speed controller being configured not to cause a vehicle to operate in accordance with a target speed value, the system being configured wherein only one of the speed controllers may be in an on state at a given moment in time, the other one or more speed controllers being arranged to assume an off state when a speed controller is in an on state, the system being configured to delete from a speed controller memory or associated speed controller memory directly accessible by said speed controller, one or more target speed values employed by a speed controller that is not in an on state.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: January 8, 2019
    Assignee: Jaguar Land Rover Limited
    Inventor: Jonathan Woodley
  • Patent number: 10087861
    Abstract: A method for maintaining an engine speed of an engine of a work vehicle includes sending a requested parameter indicative of the engine speed to an engine controller of the work vehicle. The method also includes receiving a measured parameter indicative of the engine speed. The method further includes determining whether the requested parameter is different from the measured parameter. The method also includes setting a controller-requested parameter indicative of the engine speed based at least in part on the requested parameter and the measured parameter. The method further includes sending the controller-requested parameter to the engine controller. The method accounts for speed and torque saturation in order to avoid windup in the controller.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 2, 2018
    Assignee: CNH Industrial America LLC
    Inventors: Ashraf Mohammed Kandeel Omran, Brian Allen Hartman
  • Patent number: 10072662
    Abstract: Systems and methods of controlling the speed of a pump configured to move liquid through a pump system are described. The actual motor speed of the pump motor is controlled by adjusting a current applied to the motor based on the difference between the actual motor speed and the target motor speed according to a gain setting. A first gain value is applied as the gain setting when the difference between the actual motor speed and the target motor speed does not exceed a first threshold. However, a second, higher gain value is applied when the difference between the actual motor speed and the target motor speed exceeds the first threshold.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 11, 2018
    Assignee: Regal Beloit America, Inc.
    Inventor: Justin M. Magyar
  • Patent number: 10047682
    Abstract: A device is provided for operating an internal-combustion engine of a motor vehicle having a power actuator and a control unit. The control unit is configured for adjusting the power actuator as a function of a load demand on the basis of a displacement of the driving pedal by the driver, wherein, during an efficiency mode demanded and activated by the driver, independently of the displacement of the driving pedal, a rotational-speed-dependent consumption-optimal first load demand, and as a function of the displacement of the driving pedal, a second load demand, are determined. The control unit is configured for adjusting the power actuator while taking into account the determined first and second load demands.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 14, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Jochen Frieden
  • Patent number: 10048691
    Abstract: The present invention extends to methods, systems, and computer program products for distinguishing roadway surface lane markings for a vehicle to follow. Automated driving or driving assist vehicles utilize sensors to help the vehicle navigate on roadways or in parking areas. The sensors can utilize, for example, the painted surface markings to help guide the vehicle on its path. When ambiguity is detected between roadway surface markings, decision making algorithms identify a set of roadway surface markings for a vehicle to abide by. The sensors can also identify the location and trajectory of neighboring vehicles to increase confidence with respect to an identified set of roadway surface markings.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: August 14, 2018
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Brielle Reiff, Jinesh J Jain, Sneha Kadetotad
  • Patent number: 10041454
    Abstract: Present embodiments provide a disruptive air flow assembly which connects to a vacuum line and utilizes a valve to open and close and thereby vary the vacuum pressure in the vacuum line. This affects air flow into the engine which is utilized for combustion and therefore causes the engine to vary the engine sound by running roughly at a preselected engine speed. A vacuum fitting may house the valve to vary air flow by opening and closing inlets in the fitting. A motor may be utilized to move the valve between the open and closed positions.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: August 7, 2018
    Assignee: Disruption Performance LLC
    Inventor: Eric M. Lichtenwalter
  • Patent number: 10021467
    Abstract: A system is disclosed for monitoring waste collected by a service vehicle. The system may include a lift actuator configured to cause lifting of the waste, a power takeoff driven by a powertrain of the service vehicle to power the lift actuator, and a sensor configured to generate a speed signal indicative of a speed of the powertrain. The system may also include an output device, and a controller in communication with the sensor and the output device. The controller may be configured to receive the speed signal from the sensor, determine an amount of waste lifted by the lift actuator based on the speed signal, and relay the amount of waste to the output device.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: July 10, 2018
    Inventor: Hunter Dane Dunbar