序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Driving stability management by a vehicle regulator system US10517254 2003-03-18 US20050256622A1 2005-11-17 Sylvia Futterer; Armin-Maria Verhagen; Karlheinz Frese; Manfred Gerdes
A method and a device for influencing the handling characteristics of a vehicle, by increasing the vehicle stability and hence increasing the driving comfort for the driver of the vehicle. This is done by activating at least two systems in the vehicle, which improve the handling characteristics and thus the vehicle stability. The activation of a system occurs in a specified sequence as a function of the activation and/or of the effect of the preceding systems on the handling characteristics achieved by the activation. The sequence provided for this purpose is the initial activation of a chassis system, followed by a steering system and finally by a brake system.
122 Vehicle control device and vehicle control method US10971020 2004-10-25 US06922617B2 2005-07-26 Masaru Kogure; Koji Matsuno
An estimating unit 7 estimates an element aij of a system matrix based on state quantity including at least a longitudinal force Fx applied to a wheel, a vertical force Fz applied to the wheel and a vehicle speed V. A setting unit 8 sets a target value aij′ regarding the element aij of the system matrix. A processing unit 9 calculates a control value so that the estimated element aij approaches the set target value aij′. Controlling units 10 to 13 control a vehicle based on the calculated control value. Here, the element aij is expressed by a sum of a linear term changing with linearity of the wheel and a nonlinear term changing with nonlinearity of the wheel, and the setting unit 8 sets the linear term of the element aij as the target value aij′.
123 Method and apparatus for vehicle integrated chassis control system US10336226 2003-01-03 US06879898B2 2005-04-12 Youssef Ahmed Ghoneim; Christian Bielaczek
An integrated chassis control system for a vehicle having at least one vehicle subsystem is provided, which includes; at least one sensor for sensing at least one vehicle parameter, at least one vehicle control system for adjusting the at least one vehicle subsystem, a driving mode switch for selecting at least one driving mode, and a controller responsive to the at least one sensor and the driving mode switch. The controller is adapted for controlling the at least one vehicle control system in accordance with the at least one driving mode.
124 Method and apparatus for vehicle integrated chassis control system US10336226 2003-01-03 US20040133326A1 2004-07-08 Youssef Ahmed Ghoneim; Christian Bielaczek
An integrated chassis control system for a vehicle having at least one vehicle subsystem is provided, which includes; at least one sensor for sensing at least one vehicle parameter, at least one vehicle control system for adjusting the at least one vehicle subsystem, a driving mode switch for selecting at least one driving mode, and a controller responsive to the at least one sensor and the driving mode switch. The controller is adapted for controlling the at least one vehicle control system in accordance with the at least one driving mode.
125 Unified control of vehicle dynamics using force and moment control US10331526 2002-12-30 US20040128044A1 2004-07-01 Aleksander B. Hac
In an unified control of a plurality of active chassis systems a role of each chassis system in applying a corrective net force and a corrective moment to a vehicle is determined. In determining the roles, control influence coefficients and a control authority of each active chassis system is determined. An activation status of each active chassis system based on the control influence coefficients and the control authority is subsequently determined.
126 Vehicle stability system using active tilting mechanism US10120586 2002-04-11 US20020109310A1 2002-08-15 Howard Tak Su Lim
The present invention is a vehicle stability system that affords safe turn with higher speed as well as maximum brake performance and resists rollover by using one or more electrical and mechanical modes to shift the center of gravity of the vehicle into a more stable position in the event of a turn condition. A preferred embodiment of the present invention utilizes an active tilt control to tilt the vehicle in the opposite direction to the vehicle's natural inclination to tilt. A second preferred embodiment utilizes a shifting weight, that is a ballast or any heavy part of the vehicle to move the center of gravity toward to side of the vehicle tending to lift up during a tilt condition. The first and second preferred embodiments can be used alone or in combination to create a more dynamic stable condition for the vehicle in turn mode.
127 Method and device for determining a quantity describing the height of the center of gravity of a vehicle US09191948 1998-11-13 US06370938B1 2002-04-16 Klaus-Dieter Leimbach; Gabriel Wetzel
A quantity describing the wheel rpm is determined for at least one wheel in this method of determining a quantity describing the height of the center of gravity of a vehicle. A quantity describing wheel performance is determined for at least one wheel at least as a function of the quantity describing the wheel rpm of the corresponding wheel. A quantity describing the height of the center of gravity of the vehicle is determined at least as a function of the quantity that is determined for at least one wheel and describes wheel performance of this wheel. This method of determining the quantity describing the height of the center of gravity of a vehicle is used as part of a method of stabilizing the vehicle.
128 Yaw control system US09621251 2000-07-21 US06361123B1 2002-03-26 James T. Hamilton
A yaw control system for an automotive drivetrain includes an equal torque differential, an engine-driven hydraulic pump, and hydraulically actuated control brakes operable to apply a resistive torque to either a left or right axle of the driven wheels. An acceleration-responsive control valve actuates one of the control brakes according to the direction of lateral acceleration of the vehicle. The control valve includes an inertial or seismic mass that moves a valve member to connect or disconnect the control brakes from the hydraulic pump. The control brakes are attached to the vehicle chassis so the resistive torque is reacted through the chassis, thereby inducing a yaw moment that coincides with and assists the turning of the vehicle.
129 Method and device for controlling motion parameters representing the movement of a motor vehicle motion quantity US09254197 1999-05-12 US06226581B1 2001-05-01 Gerd Reimann; Asmus Volkart; Michael Schubert; Wolfgang Kraemer
Device and method which to control movement quantities representing the movement of the vehicle. The device contains first arrangement for detecting quantities representing the movement of the vehicle. The device has at least two control devices which implement, independently of one another, control actions to stabilize the vehicle with the help of suitable actuators on the basis of quantities detected with the help of the first arrangement. At least one of the control devices influences the steering of the vehicle. Furthermore, at least one of the control devices influences the brakes and/or the engine of the vehicle, and/or an additional control device influences the chassis actuators. In addition, the device has a second arrangement with which signals and/or quantities are determined on the basis of the quantities detected with the first arrangement and used to influence at least temporarily at least one of the minimum of two control devices, so that the vehicle is thereby stabilized. At least one of the minimum of two control devices implements control actions to stabilize the vehicle, without being influenced by the second arrangement until it is influenced by the signals and/or quantities determined with the help of the second arrangement.
130 Tire contact load control system US09083717 1998-05-22 US06223108B1 2001-04-24 Masaki Izawa; Kei Oshida; Hideaki Shibue
An active actuator is interposed between the unsprung mass and the sprung mass of a vehicle, and a controller selectively extends and retracts the actuator at a prescribed acceleration so as to selectively apply an additional contact load to the wheel by making use of the inertial force of the sprung mass and/or the unsprung mass of the vehicle. A particularly advantageous result can be achieved by increasing the tire contact load when the wheel is about to lock up when braking. The present invention can thus reduce the braking distance for the given road condition.
131 System for controlling the running state of a vehicle in accordance with a steering angle US794518 1991-11-19 US5379222A 1995-01-03 Yoshiaki Anan; Tetsuhiro Yamashita; Mitsuru Nagaoka
A running state control system having running state control means for controlling a running state of a vehicle, in which a control target quantity thereof is set different according to a steering angle, comprises steering angle detecting means for detecting the steering angle, and steering angle changing means for changing the steering angle detected by the steering angle detecting means into a filtered steering angle a decrease of which lags behind a decrease of an actual steering angle. Consequently, an abrupt change in a control condition can be prevented even during a slalom run and counter steering of a vehicle, thus enhancing a running stability of the vehicle.
132 ELECTRIC BRAKING DEVICE FOR VEHICLE US15773699 2016-11-25 US20180319384A1 2018-11-08 Yoshiyuki YASUI; Naoki YABUSAKI
This electric braking device for a vehicle imparts to the wheels of the vehicle a braking torque in accordance with the output of an electric motor. A vehicle body-side electronic control unit calculates a command value for the output of the electric motor on the basis of the amount of operation performed on a braking operation member. A wheel-side electronic control unit adjusts the output of the electric motor on the basis of the command value. The vehicle body-side electronic control unit calculates the vehicle body speed on the basis of the wheel speed. The wheel-side electronic control unit adjusts the output of the electric motor so as to prevent an increase in slippage of the wheels on the basis of the vehicle body speed and the wheel speed.
133 System and method for controlling the speed of a vehicle using vehicle configuration US14421874 2013-08-14 US10118615B2 2018-11-06 Andrew Fairgrieve; Daniel Woolliscroft; James Kelly
A method for use with a speed control system of a vehicle is provided. The method comprises receiving readings from one or more vehicle sensors to determine the nature of the terrain over which the vehicle is traveling. The method further comprises gathering information relating to one or more parameters of the vehicle that correspond to the configuration of the vehicle. The method still further comprises determining, based on the nature of the terrain and the gathered information, whether the vehicle is appropriately configured to travel over the terrain. A system comprising an electronic control unit configured to perform the method is also provided.
134 METHOD FOR DETECTING A SLOPE OF A ROAD US15552520 2016-01-15 US20180156611A1 2018-06-07 Andreas UNGER
A method for detecting a slope of a road on which a vehicle is traveling in at least one spatial direction. The vehicle has a body and a chassis with a plurality of wheels. An inclination of the vehicle body in the spatial direction is determined. For at least one wheel, a vertical distance to the vehicle body is detected. The distance so determined is used to calculate an inclination of the chassis in the spatial direction. The slope of the road in the spatial direction is determined from a difference between the inclination of the vehicle body in the spatial direction and the inclination of the chassis in the spatial direction.
135 VEHICLE STABILITY CONTROL DEVICE US15681560 2017-08-21 US20180111607A1 2018-04-26 Yoshitaka FUJITA
A vehicle stability control device has: a front active stabilizer installed on a front wheel side; a rear active stabilizer installed on a rear wheel side; a turning device for turning the front and rear wheels; and a control device configured to perform load distribution control in conjunction with turning control that actuates the turning device, when a difference in braking force between left and right sides of the vehicle exceeds a threshold value during braking. A first side is one of the left and right sides with a greater braking force, and a second side is the other of the left and right sides. In the load distribution control, the control device actuates the rear active stabilizer in a direction to lift up the first side and actuates the front active stabilizer in a direction to lift up the second side.
136 ABSOLUTE ACCELERATION SENSOR FOR USE WITHIN MOVING VEHICLES US15425888 2017-02-06 US20170205236A1 2017-07-20 Alfred S. Braunberger; Beau M. Braunberger
A method of and system for detecting absolute acceleration along various axes relative to a desired movement vector while moving relative to a gravity source includes steps of determining a vertical acceleration, perpendicular to the desired movement vector and substantially anti-parallel to a gravitational acceleration due to the gravity source; determining a longitudinal acceleration, parallel to the desired movement vector and to output at vertical acceleration signal and a longitudinal acceleration signal; determining an inclination of the desired movement vector relative to the gravitational acceleration; and processing the vertical acceleration signal, the longitudinal acceleration signal, and the inclination signal to produce an absolute vertical acceleration signal and an absolute longitudinal acceleration signal.
137 TRAILER BACKUP ASSIST SYSTEM WITH HITCH ASSIST US14962772 2015-12-08 US20170158007A1 2017-06-08 Erick Michael Lavoie
A hitch assist system is provided herein. An imaging device captures images of a scene rearward of a vehicle. A controller processes captured images and is configured to control a vehicle suspension system to adjust a height of the vehicle and control the deployment of a power tongue jack of a trailer.
138 Systems and methods for providing predictive vehicle dynamics US14458340 2014-08-13 US09643616B2 2017-05-09 Norman N. Lu
Systems and methods for providing predictive vehicle dynamics are described herein. Accordingly, embodiments of a method may include predicting a route of a vehicle, determining a route feature along the route, and determining a user-desired speed for traversing the route. Some embodiments may include determining an adjustment to a vehicle performance characteristic to be made in anticipation of the route feature at the user-desired speed and implementing the adjustment on a vehicle system of the vehicle.
139 Vehicle speed control system and method with external force compensation US14421876 2013-08-15 US09630623B2 2017-04-25 Andrew Fairgrieve; Daniel Woolliscroft; James Kelly
A method for operating a speed control system of a vehicle is provided. The method comprises detecting an external force acting on the vehicle wherein the external force has an accelerating or decelerating effect on the vehicle. The method further comprises automatically adjusting a rate of change of at least one component of a net torque being applied to one or more wheels of the vehicle to compensate for the accelerating or decelerating effect of the external force on the vehicle. A system for controlling the speed of a vehicle comprising an electronic control unit configured to perform the above-described methodology is also provided.
140 System and method for controlling vehicle speed US14421933 2013-08-16 US09573595B2 2017-02-21 Andrew Fairgrieve; Daniel Woolliscroft; James Kelly
A method for operating a speed control system of a vehicle is provided. The method comprises detecting an occurrence of a slip event, of a step encounter event, or of both events at a leading wheel of the vehicle. The method also comprises predicting that the occurrence of the detected event(s) will occur at a following wheel of the vehicle. The method yet further comprises automatically controlling vehicle speed, vehicle acceleration, or both vehicle speed and acceleration in response to the detection, the prediction, or both the detection and prediction. A speed control system comprising an electronic control unit (ECU) configured to perform the above-described methodology is also provided.
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