Cooperative Or Multiple Control (e.g., Suspension And Braking) Patents (Class 701/48)
  • Patent number: 8712639
    Abstract: A method of controlling a vehicle includes determining an acceleration-based longitudinal velocity, determining a wheel speed-based longitudinal velocity from a plurality of wheel speed sensors, combining the acceleration-based longitudinal velocity and the wheel speed-based longitudinal velocity to obtain a final longitudinal velocity and controlling vehicle with the final longitudinal velocity.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: April 29, 2014
    Assignee: Ford Global Technologies
    Inventors: Jianbo Lu, Joseph C. Meyers
  • Patent number: 8712659
    Abstract: The invention relates to a method for preventing tip-over of a motor vehicle in the lateral direction, in which a finite number of predefined driving states is specified; in which a determination is made as to which of the predefined driving states the vehicle is in instantaneously, the predefined driving state thus determined being dependent on sensor signals and on that predefined driving state in which the vehicle was most recently; and as a function of the predefined driving state instantaneously present, at least one braking intervention is carried out in order to prevent the tip-over.
    Type: Grant
    Filed: July 4, 2005
    Date of Patent: April 29, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Martin Kieren, Gero Nenninger, Matthew Nimmo, Flavio Nardi, Wadim Napolskich, Andris Samsons
  • Patent number: 8706359
    Abstract: A surveillance module may be deployed from a vehicle. The vehicle to deploy the surveillance module includes a first portion configured to accommodate a user to operate the vehicle. A second portion includes a module configured to accommodate the user and comprising a roof and an entrance accessible through an interior of the vehicle from the first portion. The second portion also includes a lifting mechanism coupled to the module and operable to move the module vertically from a retracted position to an extended position. A third portion defines an opening to accommodate the module, wherein the roof of the module couples to a periphery of the opening in the retracted position.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: April 22, 2014
    Assignee: TerraHawk, LLC
    Inventors: Tom R. James, John R. Spence
  • Publication number: 20140100080
    Abstract: Embodiments for heating a vehicle driveline are provided. One example method for a vehicle comprises heating a fluid with kinetic vehicle energy in response to a vehicle braking request, and directing the fluid to a driveline component. In this way, kinetic vehicle energy during a vehicle braking event may be used to heat a driveline component.
    Type: Application
    Filed: October 9, 2012
    Publication date: April 10, 2014
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: William Charles Ruona, Ross Dykstra Pursifull
  • Patent number: 8694212
    Abstract: A vehicle speed estimator includes a unit that selects a minimum rotation speed among rotation speeds of wheels detected by a rotation speed detector and calculates a reference wheel speed of a construction vehicle at every predetermined time. The unit includes: a variable filter processor that performs a low-pass filter processing to the minimum rotation speed, the variable filter processor having a variable time constant; and a time constant changer that changes the time constant of the variable filter processor in accordance with travel conditions of the construction vehicle.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: April 8, 2014
    Assignee: Komatsu Ltd.
    Inventors: Koji Uematsu, Kazuhiro Hatake, Azumi Nomura
  • Patent number: 8694207
    Abstract: Methods, systems, and computer-readable medium containing instructions for controlling a vehicle. One system includes a plurality of sensors, an occupant restraint system, and a controller. The plurality of sensors are configured to sense operating parameters of the vehicle, and the occupant restraint system is configured to sense data about cargo located in the vehicle. The controller is configured to obtain the data about the cargo located in the vehicle, determine a control adjustment to account for an impact of the cargo on the vehicle's center of gravity based on the data about the cargo, and control the vehicle based on the control adjustment.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: April 8, 2014
    Assignee: Robert Bosch GmbH
    Inventors: Frank-Juergen Stuetzler, Jason Trombley
  • Patent number: 8694209
    Abstract: A vehicle motion controlling apparatus has an allocating unit for selecting steering or braking control mainly performed in cooperative control, receiving a desired value of vehicle turning motion, allocating steering and braking controls for the motion, determining main yaw rate from vehicle conditions, and determining a non-main yaw rate from difference between the desired value and the main yaw rate. Setting units set assist torque corresponding to the main yaw rate and braking torque corresponding to the non-main yaw rate when the steering control is selected and set braking torque corresponding to the main yaw rate and assist torque corresponding to the non-main yaw rate when the braking control is selected. The assist torque is generated for assisting a change of steering angle of vehicle in steering control. The braking torque is generated for applying braking force to wheel of vehicle in braking control.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: April 8, 2014
    Assignees: Denso Corporation, Advics Co., Ltd.
    Inventors: Mitsuhiro Tokimasa, Yoshihisa Ogata, Daisuke Tokumochi, Masatoshi Hanzawa, Masayoshi Takeda
  • Patent number: 8694211
    Abstract: A method and a system for controlling a displacement device for a fifth wheel coupling disposed on a tractor vehicle are described, wherewith the displacement device has a lower structure having at least one guide rail oriented in the direction of travel, a movable carriage which supports the fifth wheel coupling and engages the guide rail(s), and a control device connected to a motorized drive unit for displacing the carriage and also connected to an adjusting member for fixing the carriage with respect to the guide rail(s); wherewith a measurement is made for determining the angle between the tractor and semi-trailer, the measurement signal is converted in the control device to a control signal, and thereby an operation of the motorized drive unit and/or the adjusting member is initiated. The underlying problem of the invention was to devise a method and a control system which minimize the risk of the semi-trailer striking against the cab of the tractor.
    Type: Grant
    Filed: April 8, 2010
    Date of Patent: April 8, 2014
    Assignee: Jost-Werke GmbH
    Inventor: José Manuel Algūera
  • Publication number: 20140095028
    Abstract: A gear shift lever lock system and an apparatus and method for operating the gear shift lever lock are provided. The gear shift lever lock includes a lock solenoid having a lock pin movable between a first position inhibiting movement of a gear shift lever from a park position and a second position permitting movement of the gear shift lever from the park position. The apparatus is configured to receive a first signal from a brake sensor indicating that a brake pedal is depressed and a second signal from a park position sensor indicating that a gear shift lever is being moved from a resting position to a shifting position. The apparatus is configured to operate the lock solenoid to move the lock pin from the first position to the second position in response to receiving the second signal while it is indicated that the brake pedal is depressed.
    Type: Application
    Filed: September 28, 2012
    Publication date: April 3, 2014
    Applicant: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Adam J. Pfenninger, Michael C. Vermeersch, Larry W. Burr
  • Patent number: 8688328
    Abstract: When a start-up operation by a driver is detected while a vehicle is maintained at a stopped state, a target driving force for suppressing the movement of the vehicle on the road to be driven is calculated, based on the grade obtained regarding the road to be driven on. After the vehicle is driven by the target driving force, the braking force is released so as to terminate the maintaining of the stopped state of the vehicle. Preferably, the state of being driven by the target driving force is maintained until the releasing of the braking force is completed. When the releasing of the braking force is completed, the driving force is increased to start-up the vehicle. With such a start-up control, vehicles are prevented from moving temporarily in a direction opposite from the traveling direction, and a smooth star-up can be achieved.
    Type: Grant
    Filed: May 14, 2010
    Date of Patent: April 1, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tadayoshi Okada, Toshiaki Arai
  • Patent number: 8688341
    Abstract: A braking system for an aircraft with electric brakes comprising plural electromechanical actuators (2). The system comprises a braking control unit (20) delivering a normal braking setpoint (21) for one or more controllers (10) of the actuators, and selection logic (15) for causing the braking system to operate in a plurality of modes. The system includes: a normal braking mode where the control unit generates a normal braking setpoint (21) for the controller(s); an ultimate braking mode, having priority over the normal braking mode, being responsive to a parking control member, and controlling actuators to respond to the actuation of the parking control member; and a parking braking mode, applied in response to the parking control member and only if the aircraft is stationary, in which the actuators are controlled to apply a force in response to the parking control member being actuated and are then blocked in position.
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: April 1, 2014
    Assignee: Messier-Bugatti-Dowty
    Inventors: Julien Thibault, Emmanuel Colin, Stephane Mudry
  • Patent number: 8682535
    Abstract: A vehicle speed estimator includes a unit that selects a minimum rotation speed among rotation speeds of wheels detected by a rotation speed detector and calculates a reference wheel speed of a construction vehicle at every predetermined time. The unit includes: a variable filter processor that performs a low-pass filter processing to the minimum rotation speed, the variable filter processor having a variable time constant; and a time constant changer that changes the time constant of the variable filter processor in accordance with travel conditions of the construction vehicle.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: March 25, 2014
    Assignee: Komatsu Ltd.
    Inventors: Koji Uematsu, Kazuhiro Hatake, Azumi Nomura
  • Publication number: 20140081528
    Abstract: The invention concerns a method for controlling a vehicle drive train with a hydrodynamic retarder which can be engaged and disengaged mechanically via a coupling, whereas the retarder comprises a working chamber formed between two bladed wheels, which is filled with a working fluid for generating a braking torque after detecting a retarder switch-on signal and is emptied of the working medium after detecting a retarder switch-off signal to turn off the braking torque, and the retarder is driven in braking mode by means of a drive shaft via the closed coupling to constitute a hydrodynamic circuit of the working fluid in the working chamber. The invention is characterised in that the speed of the vehicle and/or the rotational speed of the drive shaft is detected or calculated and the coupling is closed above a preset limit speed and/or above a preset limit rotation speed independent of the detection of a retarder switch-on signal to drive the retarder.
    Type: Application
    Filed: January 31, 2013
    Publication date: March 20, 2014
    Applicant: Voith Patent GmbH
    Inventors: Achim Menne, Tilman Huth, Dieter Laukemann, Martin Becke, Werner Adams, Werner Klement
  • Publication number: 20140081527
    Abstract: An alternator and starter tester system capable of generating a warranty claim code. The warranty claim code can contain information regarding a diagnostic test and the tested components. The alternator and starter tester system can also encode and transmit the warranty claim code to a supplier or a manufacturer to verify warranty credit.
    Type: Application
    Filed: September 17, 2012
    Publication date: March 20, 2014
    Applicant: Service Solutions U.S. LLC
    Inventors: Garret Miller, Eric VandeZande, Chad Samp
  • Patent number: 8676417
    Abstract: A method for managing a threshold increase in output torque capability in a vehicle includes detecting the threshold increase in output torque capability using a controller, and automatically limiting, via the controller, a rate of change of an actual output torque from a transmission of the vehicle in response to the threshold increase. The actual output torque is provided via a traction motor solely using battery power from an energy storage system. The method may include calculating a difference between the threshold increase and the actual output torque, and limiting the rate of change using a rate that is proportional to the difference. A vehicle includes the ESS, a transmission, and a controller. An output member of the transmission is powered using electrical energy from the ESS. The controller manages an increase in output torque capability as noted above.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: March 18, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Michael Arnett, Alexander K. Rustoni, Sean W. McGrogan, Goro Tamai
  • Patent number: 8670905
    Abstract: A vehicle stability control method is to be performed by a vehicle stability control system of a motor vehicle, and includes the steps of: detecting an actual yaw rate, and obtaining a plurality of detection values by detecting a vehicle speed and a steering wheel angle, and at least one operation status selected from a lateral acceleration status, a load status and a steering wheel angular speed status; obtaining a plurality of intermediate weight values, from which a steering characteristic value is determined, based on the obtained detection values; obtaining a target yaw rate based on the vehicle speed, the steering wheel angle and the steering characteristic value; and controlling steering of road wheels according to difference between the target and actual yaw rates.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: March 11, 2014
    Assignee: Automotive Research & Testing Center
    Inventors: Jin-Yan Hsu, Bo-Ruei Chen, Tsung-Hsien Hu
  • Patent number: 8670884
    Abstract: In the case where a temperature allowance of one translational mechanism of a plurality of the translational mechanisms (the electric motors 31R, 31L) larger than a temperature allowance of the other translational mechanisms, the operation mode of a plurality of the translational mechanisms are controlled so that the heat generation amount of the one translational mechanism becomes larger than the heat generation amount of the other translational mechanisms. By doing so, the difference between the temperature allowances of a plurality of the translational mechanisms is reduced.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: March 11, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventor: Toru Takenaka
  • Patent number: 8670897
    Abstract: An in-vehicle mobile communication and routing apparatus for use with a taxi cab, public safety vehicle, delivery truck, fire truck, emergency vehicle, or any vehicle. Embodiments of the invention include a system incorporating the apparatus and a method for using the same. The mobile apparatus is attachable to a vehicle and includes a plurality of long-range transceivers communicatively coupled with one or more databases located remotely from the vehicle, and a plurality of short-range transceivers communicatively coupled with one or more devices external to the mobile apparatus and proximally located to the vehicle. An intelligent power supply is structured to monitor a battery condition of the vehicle and initiate a controlled shutdown of the mobile apparatus responsive to at least one of a timer countdown and a voltage threshold of a vehicle battery. Devices external to the mobile apparatus communicate with an in-vehicle processor and one or more remote databases.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: March 11, 2014
    Assignee: Feeney Wireless, LLC
    Inventor: Robert E. Ralson
  • Patent number: 8670900
    Abstract: In a rear wheel steering control system for a vehicle, a rear wheel steering control unit (53) forces the toe angle of each rear wheel (3rl, 3rr) to a substantially neutral position or a slightly toe-in position when a road condition estimating unit (63) has detected a rough road surface. Thereby, when the vehicle is traveling over a rough road surface, the actuator is forced to the neutral position, and the rear wheels are brought to a neutral position so that the changes in the wheel geometry (tread and/or alignment) of the rear wheels at the time of a bump or a rebound can be avoided. Therefore, the ride quality of a vehicle equipped with the rear wheel steering control system is favorably maintained even when the vehicle is traveling over a road surface, and the rear wheels undergo large vertical displacements.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: March 11, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventor: Takashi Nishioka
  • Patent number: 8670915
    Abstract: A vehicle driving assist system is provided that calculates a risk potential indicative of a degree of convergence between the host vehicle and the preceding obstacle. A first driving assistance control system controls at least one of an actuation reaction force exerted by a driver-operated driving operation device and a braking/driving force exerted against the host vehicle based on the risk potential calculated. A second driving assistance control system controls the braking/driving force of the host vehicle such that a headway distance is maintained between the host vehicle and the obstacle. A transition detecting section detects a transition of operating states of the first and second driving assistance control systems. The control adjusting section adjusts the control executed by the first and second driving assistance control systems when a transition of operating state is detected.
    Type: Grant
    Filed: April 10, 2013
    Date of Patent: March 11, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Nobuyuki Kuge, Takayuki Kondoh, Akira Onozuka, Tomohiro Yamamura, Yoshiharu Kamisuki
  • Publication number: 20140060953
    Abstract: A utility vehicle comprises a plurality of ground engaging members and a frame supported by the plurality of ground engaging members. The frame includes a front frame portion, a mid-frame portion, and a rear frame portion. The utility vehicle further comprises an attachment supported at the front frame portion. Additionally, the utility vehicle includes an operator area supported by the frame and including an operator seat and an adjacent passenger seat spaced apart from the operator seat. The operator seat and the passenger seat are in a side-by-side arrangement. The utility vehicle also comprises an auxiliary power assembly having an attachment shaft configured to be operably coupled to the attachment. The attachment shaft extends in a generally longitudinal direction of the utility vehicle and projects outwardly from the front frame portion.
    Type: Application
    Filed: December 21, 2012
    Publication date: March 6, 2014
    Applicant: POLARIS INDUSTRIES INC.
    Inventor: MARCUS A WETTERLUND
  • Patent number: 8666626
    Abstract: A turning control device for a vehicle which generates a yaw moment in the body of a vehicle includes: a steering wheel turning amount detection device which detects a steering wheel turning amount of the vehicle; a vehicle speed detection device which detects a vehicle speed of the vehicle; a feedforward control amount calculation unit which calculates a feedforward control amount based on at least the steering wheel turning amount; a braking force control amount calculation unit which determines a braking force control amount based on the feedforward control amount; a braking control device which controls the braking force based on the braking force control amount; and a steering direction determination device which determines whether a steering direction is an incremental steering direction or a returning-steering direction. The feedforward control amount calculation unit includes a feedforward control amount correction unit which corrects the feedforward control amount.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: March 4, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomoyuki Futamura, Takeshi Kojima, Kazutaka Ohmura
  • Patent number: 8666594
    Abstract: The present invention relates to a method for actuating the stop & start function in a moving vehicle, especially an industrial or commercial or special vehicle, said vehicle being equipped with hybrid drive of the parallel type, comprising a thermal engine (1), an electric motor-generator (2), a single clutch unit (3) placed between the two engines, a transmission system (6) comprising an automated manual transmission, a hybrid power steering both hydraulic and electric, the method comprising the steps of enabling of the stop phase, activation of the stop phase, maintaining of the stop phase, activation of the start phase.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: March 4, 2014
    Assignee: Iveco S.p.A.
    Inventor: Marco Aimo Boot
  • Publication number: 20140058632
    Abstract: A vehicle safety system that disables features of a portable device as a condition for starting of the vehicle. The system includes vehicle safety communication module, and a detector module that detects presence of a portable device in the vehicle, and in response, causes the portable device to communicate with the vehicle safety communication module. A starter interlock module controls enablement and disablement of a starter system of the vehicle, and keeps the starter system disabled absent instructions to the contrary from the vehicle safety communication module. Upon communication with the portable device, the vehicle safety communication module causes the portable device to disable features of the portable device while causing the starter interlock module to enable the starter system of the vehicle. When the vehicle is stopped, the vehicle communication system again enables the portable device.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 27, 2014
    Applicant: Vehicle Safety Innovations, Inc.
    Inventor: Frank J. Jungman
  • Patent number: 8660753
    Abstract: The present invention relates to a control method of a wheel alignment apparatus using an MDPS, which determines whether or not to cancel center alignment control due to a trouble or error is preferentially determined prior to each control step and then performs control when wheels of a vehicle having an MDPS mounted therein are aligned, such that the trouble or error is preferentially considered in the control priority, thereby increasing driver's convenience and improving safety performance for protecting the driver.
    Type: Grant
    Filed: May 2, 2013
    Date of Patent: February 25, 2014
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Jeong Ku Kim
  • Patent number: 8655549
    Abstract: A vehicle driving control apparatus is provided with a lane detecting device, a future position estimating device and a vehicle control device. The lane detecting device detects a lane marker of a lane. The future position estimating device estimates a future transverse position of a host vehicle after a prescribed amount of time. The vehicle control device executes a vehicle control such that a yaw moment is imparted to the host vehicle toward a middle of the lane. The yaw moment is imparted upon determining that the future transverse position is positioned laterally farther toward an outside of the lane from the middle of the lane than a prescribed widthwise lane position that is determined in advance using the lane marker as a reference. The vehicle control device suppresses an impartation of the yaw moment device when a recognition degree of the lane marker is lower than a prescribed value.
    Type: Grant
    Filed: July 6, 2009
    Date of Patent: February 18, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhisa Hayakawa, Masahiro Kobayashi, Ko Sato, Shuhei Nishimaki
  • Patent number: 8655565
    Abstract: A method for enhancing stability of a three wheel vehicle having a pair of front wheels and a single rear wheel, each of the wheels having a tire with a tire grip threshold. The method including deploying an electronic stability system (ESS) on the vehicle, providing the ESS with input from various vehicle sensors related to the longitudinal and lateral acceleration of the vehicle, causing the ESS to determine whether (i) a precursory condition indicative of a wheel lift exists and (ii) the tire grip threshold of any of the tires has been exceeded; and when a precursory condition indicative of a wheel lift exists and the tire grip threshold of none of the tires has been exceeded, causing the ESS to reduce the longitudinal acceleration of the vehicle by a first amount less than that which would cause the tire grip threshold of any of the tires to be exceeded.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: February 18, 2014
    Assignee: Bombardier Recreational Products Inc.
    Inventors: Mario Dagenais, Daniel Mercier
  • Publication number: 20140046550
    Abstract: Vehicle event data playback systems have been devised and invented to provide authorized users means for advanced visual review. Detailed circumstances relating to vehicle operation are visually presented in these unique playback systems. In particular, a group of cooperating visual display devices operate in conjunction with each other to effect a detailed visual presentation of a vehicle's operational states. An interested party is afforded a high level of access to many data types in highly graphical and intuitive arrangements. Further, data replay access is enhanced by slow motion, fast forward, loop repeat, among others which have never before been associated with these data types nor with the compound visual presentations first taught in the accompanying disclosure.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Inventors: Jason Palmer, Slaven Sljivar
  • Publication number: 20140025261
    Abstract: A vehicle has front and rear seats and an air conditioning system. There is an auxiliary control accessible from the rear seat for adjusting the air conditioning system. A rear entry door has a child locked state and a child unlocked state. There is a lock control element accessible from the front seat for setting the child locked state. The lock control element is coupled to the air conditioning system for selectably defeating the auxiliary control. Thus, the activation by a driver/parent of a rear-door child protection door lock system is also used for locking out child access to a rear air conditioning unit.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 23, 2014
    Inventors: Walter Mayer, Dietmar Fischer, Markus Markowitz
  • Patent number: 8634990
    Abstract: An electric braking system is provided for a road vehicle that includes at least one wheel connected for rotation to at least one rotary electric machine. At least one electronic wheel control module controls an electric machine of a corresponding wheel, The electric braking system includes: a central unit (3) for ensuring management of a vehicle displacement, the central unit controlling the at least one electronic wheel control module (23); a braking control available to a driver, the braking control being connected mechanically to at least: a first sensor (C1) outputting a vehicle braking control signal having a given amplitude representing a total braking force desired for the vehicle, and a second sensor (C2) outputting a vehicle braking control signal having a given amplitude representing the total braking force desired for the vehicle.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: January 21, 2014
    Assignee: Michelin Recherche et Technique S.A.
    Inventors: Gerard Bourqui, Fabrice Cudre-Mauroux, Jean-Louis Linda
  • Patent number: 8626833
    Abstract: A communication network in which a plurality of terminals are connected to a common bus is a vehicle-mounted communication system which connects a plurality of ECUs though the bus, transmits messages at predetermined communication intervals between the ECUs, and receives the transmitted messages. The messages transmitted/received between the ECUs through a CAN communication line are divided into a plurality of groups such as a first group, a second group to an Nth group according to the type of message information. Each of the ECUs is provided with a transmission timing operation part for computing the transmission timing for each message group to be transmitted. The transmission timing operation part adjusts so as to bring the transmission timing of message belonging to the first group transmitted from its own ECU closer to the transmission timing of message belonging to the first group received from another electronic control unit.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: January 7, 2014
    Assignees: Autonetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventor: Akihiro Natsume
  • Patent number: 8626398
    Abstract: Collision avoidance actions in a road vehicle are controlled based on a computed probability density of future positions of the vehicle. A preliminary probability density (32) is computed by means of a mechanical model by extrapolation from the detected state of the vehicle, including at least its detected position (31). Map data is used to define different regions in an area that contains the road, such as a first region that comprises a road part for traffic that moves in the direction of travel of the vehicle, a second region that comprises a road part for traffic in the opposite direction and a third region bordering on the road. The regions are used to obtain a correction factor of the computed probability density function in the first region (33). The correction factor is computed dependent on the aggregates of the probability density function in respective ones of the regions.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: January 7, 2014
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventors: Thijs Hendrikus Adrianus Van Den Broek, Jeroen Ploeg
  • Patent number: 8620530
    Abstract: A control system is disclosed. The control system includes a first set of operator input devices and a laser target located on a first machine. The control system also includes a first laser measurement system located on a second machine and configured to measure a distance to the laser target. The control system further includes a communications system configured to selectively communicate a first mode of operation and a second mode of operation. In the first mode of operation, the second machine follows the first machine based on the measured distance. In the second mode of operation, the second machine moves based on a signal from the first set of operator input devices.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: December 31, 2013
    Assignee: Caterpillar Inc.
    Inventor: Jeffrey Edward Jensen
  • Patent number: 8620498
    Abstract: A method of regulating operation of a hybrid vehicle traveling on a surface having a grade includes determining a drive force of the hybrid vehicle, calculating a brake pressure value and determining whether a grade freeze condition exists based on the brake pressure value. The method further includes calculating a grade value of the surface based on the drive force when the freeze condition does not exist and regulating operation of the hybrid vehicle based on the grade value.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: December 31, 2013
    Inventors: Mark A. Zerbini, Goro Tamai
  • Patent number: 8615334
    Abstract: A remote control kit system for installation in a full-sized vehicle, the kit for remotely controlling the vehicle, the kit including an engine starter module servo, a steering module, a brake and throttle module, a gear shift module servo and a hand-held remote controller unit. The present invention also includes a method for installing such a system. A hand-held remote controller unit sends signals which are received by the simple mechanical actuators which in turn directs the vehicle to start, to turn, to shift gears, to brake and or to accelerate as required. No permanent modification to the existing vehicle is required.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: December 24, 2013
    Inventor: Terry Ewert
  • Publication number: 20130338882
    Abstract: An accessory system for a vehicle includes an electronics module disposed at an interior surface of a windshield of the vehicle and a mirror head having an electro-optic reflective element. The mirror head is pivotally attached at the electronics module. Control circuitry is disposed in the electronics module. When the mirror head is pivotally attached at the electronics module, the control circuitry is electrically connected to the electro-optic reflective element of the mirror head. The control circuitry is at least operable to control the dimming of the electro-optic reflective element responsive to at least one photosensor. The control circuitry may be associated with at least one other function or system of the vehicle.
    Type: Application
    Filed: May 24, 2013
    Publication date: December 19, 2013
    Applicant: MAGNA MIRRORS OF AMERICA, INC.
    Inventor: Michael J. Baur
  • Patent number: 8612100
    Abstract: In accordance with one embodiment a vehicle management and control system can comprise a main computer (200) that can be operatively connected to a plurality of vehicle systems and subsystems, a main operating system (202), a memory (which can be part of the computer), and a memory controller in the form of a master control framework (204). The vehicle management and control system controls the operation of the vehicle by managing all communication between vehicle systems and subsystems, making major decisions on behalf of, and issuing commands to relevant vehicle systems and subsystems based on the import and feedback information it receives from those systems and subsystems. Consequently, the burden of major decision making and inter-system communication is taken off each individual system and subsystem. This allows the construction of each vehicle system and subsystem to be greatly simplified, resulting in an overall reduction of vehicle complexity.
    Type: Grant
    Filed: February 6, 2012
    Date of Patent: December 17, 2013
    Inventor: Min Tat Goy
  • Patent number: 8606466
    Abstract: In a method for controlling at least one reversible occupant protection measure of a precrash safety system, in particular a reversible belt tensioner, a plurality of input signals are received, wherein the input signals indicate a potential risk of an accident. The input signals are mapped onto a plurality of different precrash severity indicators. Each precrash severity indicator indicates an expected probability and/or severity of the accident. The precrash severity indicators are additionally filtered such that upon occurrence of a precrash severity indicator, a subsequent precrash severity indicator is suppressed for a period of time. Then, the at least one reversible occupant protection measure, for example, the belt tensioning, is triggered as a function of the filtered precrash severity indicators.
    Type: Grant
    Filed: September 24, 2012
    Date of Patent: December 10, 2013
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Oliver Schoerrig
  • Patent number: 8606441
    Abstract: An ECU executes a program including the steps of: setting a creep torque reflection ratio; if brake is applied and the vehicle is currently stopped, updating the creep torque reflection ratio to 0; if brake is not applied and despite that the brake fluid's pressure is larger than a hydraulic pressure value, determining that brake hold control is currently exerted, and reducing the creep torque reflection ratio, as based on a map having the brake fluid's pressure as a parameter, to update the creep torque reflection ratio.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: December 10, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Kiyoshiro Ueoka
  • Patent number: 8600643
    Abstract: A suspension control system for a vehicle includes a pressure increasing module and a compressor control module. In response to a startup of the vehicle, the pressure increasing module: selectively sets a pressure increase signal to a first state when an air pressure within air bags of a suspension system is less than a predetermined pressure; and selectively sets the pressure increase signal to a second state when the air pressure is greater than the predetermined pressure. In response to the startup of the vehicle, the compressor control module: operates an air compressor of the suspension system when the pressure increase signal is in the first state; and disables operation of the air compressor when the pressure increase signal is in the second state.
    Type: Grant
    Filed: August 20, 2012
    Date of Patent: December 3, 2013
    Inventors: Brian A. MacFarlane, Steven A. Opiteck
  • Patent number: 8600614
    Abstract: A system and method for providing driving support system to a vehicle. The vehicle includes a set of control modules, having at least one operational setting, configured for electronically controlling the vehicle components. The system includes an integrated drive mode selection module having a set of drive modes for modifying the settings for each control module. A sensing system detects at least one condition associated with the driver, vehicle or surroundings. A controller determines an appropriate drive mode for the vehicle based on the condition and the output of a safety module that ensures that the drive mode is safe while driving.
    Type: Grant
    Filed: February 5, 2011
    Date of Patent: December 3, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Dimitar Petrov Filev, Greg Stevens, Jianbo Lu, Kwaku O. Prakah-Asante, Ilya Kolmanovsky, Steven J. Szwabowski, Stefano Di Cairano
  • Publication number: 20130317678
    Abstract: A vehicular interface may include an electromechanical interface between a hand-held electronic device and subsystems on a vehicular bus or network. In selected embodiments the interface may operate in a “master mode” when a handheld device, such as a tablet computer or smart-phone, is not inserted therein. In this mode the interface may serve as a master controller and accesses and controls various subsystems on a vehicle (such as engine control subsystems, media controllers, navigation systems, sensors and transducers) as a master controller. In one embodiment, when a tablet device is inserted into the interface, the interface may automatically switch to “slave mode” in which it acts as an adapter or interface between the tablet device and the vehicular subsystems. In this mode of operation the user's exclusive interface is through the tablet computer and the tablet computer serves as the master controller for the system.
    Type: Application
    Filed: March 25, 2013
    Publication date: November 28, 2013
    Applicant: Nordic Capital Partners, LLC
    Inventors: David Lieberman, Robert Turgeon, Byron Tietjen, Greg Gardella
  • Publication number: 20130311048
    Abstract: The vehicle described herein employs an electronic control unit (“ECU”) and/or accessory control module configured to improve actual fuel economy. The ECU and/or the accessory control module monitors vehicle operating conditions and reduces load from an accessory when the vehicle achieves predetermined operating conditions. The ECU and/or the accessory control module is also configured to engage a fuel cut and a torque converter lock up condition. The lock up condition causes the wheels to drive the motor to avoid engine stall. At a predetermined low level, the ECU and/or the accessory control module can re-engage the accessory and fuel supply and disengage the lock up condition.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Applicant: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Samuel S. Ahn
  • Patent number: 8588997
    Abstract: A control circuit for operating the lights of a vehicle. In one embodiment, the rear lights of the vehicle are controlled by the control circuit. The control circuit illuminates two or more of the vehicle lights in a common pattern to indicate a specific vehicle operation. When the vehicle simultaneously performs two operations, the controller may transition the lights to illuminate in different patterns to clearly indicate the separate vehicle operations. The controller may further provide for adjusting the light intensity of one or more of the lights. The lights may be adjusted to have a similar intensity to prevent confusion when the different lights are used in combination to indicate a vehicle operation.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 19, 2013
    Assignee: Custom Dynamics LLC
    Inventors: David T. Pribula, Jonathan Mahtaban
  • Patent number: 8589045
    Abstract: A system for determining a safe maximum speed of an vehicle has a processor and a global positioning system receiver in communication with the processor. The processor is configured to determine a grade and distance to an end of an upcoming or a current road segment the vehicle is traveling on based on the global positioning system information received from the global positioning system receiver. The processor is further configured to determine the safe maximum speed of the vehicle based on the distance to the end and pitch of the grade of the upcoming or current road segment the vehicle is traveling on and the braking efficiency of the vehicle.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: November 19, 2013
    Assignee: Continental Automotive Systems, Inc
    Inventors: Shafer Seymour, David Pivonka
  • Patent number: 8589010
    Abstract: In a motor vehicle having two different drives, in particular an internal combustion engine and an electric drive, there are two control units for the respective drives and a leading control unit (Hybrid), which preferably controls the internal combustion engine and assigns torque to the individual drives when there are torque requests. Corresponding request signals are sent and implemented only if the existence of a certain situation (key inserted, “terminal 15”) is detected by an engine immobilizer control unit (EI master). In order for not too much time to pass due to the querying of the engine immobilizer control unit, the leading control unit informs the other control units that a query is sent so that the other control units can also send a query already.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: November 19, 2013
    Assignee: Audi AG
    Inventors: Johann Graf, Martin Steinbrueck
  • Publication number: 20130304329
    Abstract: A method for operating a compressed air brake system in a motor vehicle equipped with a brake control device includes regulating the generation of compressed air and/or the supply of compressed air into a storage container and, in particular, the regeneration of an air conditioning system, using a compressor controller, and carrying out calculations for the compressor control in the brake control device.
    Type: Application
    Filed: December 17, 2012
    Publication date: November 14, 2013
    Applicant: WABCO GmbH
    Inventors: Konrad Feyerabend, Otmar Struwe
  • Patent number: 8577554
    Abstract: Devices, methods and systems describe a turn signal activation system. As the navigation system determines that the vehicle is approaching a turn or other operation, the turn signal may be automatically activated in the appropriate direction (e.g., right-turn signal for a right turn, and a left-turn signal for a left turn). Once the navigation system determines that it is appropriate to deactivate the turn signal, the turn signal may be automatically deactivated. In this fashion, other drivers on the road may be able to anticipate the actions of the vehicle based on the activation and deactivation of the turn signals, and thereby prevent accidents from occurring.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: November 5, 2013
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Michael J. Wolterman
  • Patent number: 8577558
    Abstract: A system and method for steering an implement comprises a steering detector for detecting a target steering angle associated with an implement steering system. An implement mode detector is capable of determining whether or not the implement is acting in a lowered mode of operation in which a ground-engaging component other than one or more wheels engage the ground. An implement steering controller is arranged to adjust the target steering angle by reducing or by limiting the target steering angle to a maximum steering angle if the implement is in the lowered mode.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: November 5, 2013
    Assignee: Deere & Company
    Inventor: Wade Steven Mitchell
  • Patent number: 8577550
    Abstract: A control system and method to mitigate intersection crashes is disclosed. In one embodiment, the system includes an electronic control module equipped with memory and in communication with at least one radar sensor system, at lest one environmental sensor system, at least one vehicle stability system, an operator advisory system, a brake control system, a controllable steering system, and a powertrain control system. In one embodiment, the method may include determining whether a vehicle is entering an intersection, determining whether the operator is responding correctly to the sensed conditions in the intersection, activating the controlled brakes, determining any intersection threat, determining whether any sensed threat is imminent, activating the accident mitigation adviser, reducing engine torque while in the intersection, and actuating steering and brake control systems while in the intersection.
    Type: Grant
    Filed: October 5, 2009
    Date of Patent: November 5, 2013
    Assignee: Ford Global Technologies, LLC
    Inventors: Jianbo Lu, Priya Prasad, Panagiotis Tsiotras, Efstathios Velenis, Dimitar Petrov Filev