Patent classifications
B60W2720/18
SYSTEM AND METHOD FOR CONTROLLING VEHICLE ATTITUDE
Methods and system are described for adjusting an attitude of an airborne vehicle according to terrain where the vehicle is expected to land. In one example, torque output of an electric machine is adjusted to change a pitch of a vehicle to conform to a pitch of terrain where the vehicle is expected to land so that vehicle stability may be improved.
VEHICLE
A vehicle is provided with a vehicle body, N (N is an integer equal to or larger than 2) wheels including one or more front wheels and one or more rear wheels, a force generator, and a force controller. The N wheels include one or more turn wheels turnable in the width direction of the vehicle. The force generator is configured to generate a force which changes a yaw angular acceleration. The force controller is configured to control the force generator. A gravity center of the vehicle body is located away from a rotation center of the vehicle toward front side or rear side when the vehicle turns. The force controller controls the force generator to control a roll torque in the width direction acting on the vehicle body.
Vehicle control device
A vehicle control device includes an operation unit operated by a driver; and a controller that causes a vehicle to turn according to a movement of the operation unit and causes a height of the vehicle to be changed. The controller causes the height of the vehicle to be changed according to an upward or downward movement of the operation unit.
System and Method for Controlling Motion of a Vehicle Technical Field
A controller and a method for controlling motion of a vehicle is provided. The method comprises acquiring motion information including a current state of the vehicle and a desired state of the vehicle, determining a combination of a steering angle of the wheels and motor forces for moving the vehicle from the current state into the desired state by using a first model of the motion of the vehicle and a second model of the motion of the chassis of the vehicle, determining a cost function of the motion of the vehicle, optimizing the cost function of the motion of the vehicle to compute a command signal for controlling the steering wheel and the plurality of electric motors, and controlling the steering angle of the wheels and the motor forces based on the command signal.
Agricultural work vehicle and control method
A working vehicle (2) for use in agriculture is configured for mounting a laterally protruding implement on the vehicle front or vehicle rear. The vehicle has an electronically controllable drive motor (4), an electronically controllable brake system (6), a sensor arrangement (8) for measuring rotational movements or rotational oscillations about at least one of three reference axes, and an electronic control device (10) for evaluating sensor data and for activating the drive motor (4) or the brake system (6). A data storage (50) stores threshold values for the sensor data. The control device determines characteristic values for the respective rotational movement or rotational oscillation and decides whether a reduction in travel speed is required in view of the threshold values. If true, the travel speed is reduced until the characteristic value reaches or falls below the threshold value.
Method for the automatic operation of a vehicle
A method for the automatic operation of a vehicle in an autonomous driving operation requiring no user action by means of a driver assistance system involves informing a driver of the vehicle in good time about an imminent automatic intervention of the driver assistance system into longitudinal and/or transverse dynamics in the autonomous driving operation by way of an automatic emission of a notice.
Apparatus for controlling turning of vehicle, system having the same, and method thereof
An apparatus for controlling turning of a vehicle, a system having the same, and a method thereof are provided. The vehicle turning control apparatus include a processor to perform a control operation to determine whether a present situation is a normal turning situation based on steering angle information and wheel speed information of the vehicle, and operate an electronic limited slip differential (eLSD) by making an inner wheel slip based on a turning direction when an operation of the eLSD is failed in the normal turning situation; and a storage to store data obtained by the processor and an algorithm executed by the processor.
COMFORT RIDE VEHICLE CONTROL SYSTEM
Various systems and methods for providing a vehicle control system are described herein. A system for managing a vehicle comprises: a vehicle control system of a vehicle having access to a network, including: a communication module to interface with at least one of: a mobile device, the vehicle, and environmental sensors coupled to the vehicle; and a configuration module to identify a mitigation operation to be taken when predetermined factors exist; wherein the vehicle control system is to identify a potential obstacle in a travel route of the vehicle and initiate a mitigation operation at the vehicle.
Front vehicle stopping indicator
A system for signaling road hazards and emergency actions to nearby road users comprising a vehicle, the vehicle having at least three wheels, a vehicle control circuitry, one or more sensors, and a vehicle system controller. The vehicle control circuitry monitors data from the one or more sensors, detects hazardous situations, and controls the vehicle system controller to control the vehicle, induce a dynamic vehicle behavior, and visually signal the vehicle is performing an emergency maneuver.
Method For Estimating A Vehicle Side Slip Angle, Computer Program Implementing Said Method, Control Unit Having Said Computer Program Loaded, And Vehicle Comprising Said Control Unit
The present invention relates to a method for estimating the side slip angle (β.sup.stim) of a four-wheeled vehicle, comprising: —detecting signals representing the vehicle longitudinal acceleration (Ax), lateral acceleration (Ay), vertical acceleration (Az), yaw rate (formula I), roll rate (formula II), wheels speeds (V.sub.FL, V.sub.FR, V.sub.RL, V.sub.RR); —pre-treating (1) said signals in order to correct measurement errors and/or noises, so to obtain corrected measurements of at least the longitudinal acceleration (a.sub.x), the lateral acceleration (a.sub.y), the yaw rate (formula I) and the wheels speeds (ν.sub.FL, ν.sub.FR, ν.sub.RL, ν.sub.RR), —determining (2) an estimated vehicle longitudinal speed (V.sub.x.sup.stim) on the basis of at least one of the corrected measurements of the wheel speeds (ν.sub.FL, ν.sub.FR, ν.sub.RL, ν.sub.RR); —determining a yaw acceleration (formula III) from the signal representing the yaw rate (formula I); —solving (25) a time-depending parametrical non-linear filter, such as a Kalman filter or a Luenberger filter, describing the vehicle longitudinal and lateral speeds (formula IV) and longitudinal and lateral accelerations (formula V) as a function of the corrected measurements of the longitudinal acceleration (a.sub.x), of the lateral acceleration (a.sub.y), of the yaw rate (formula I) and the estimated vehicle longitudinal speed (V.sub.x.sup.stim) and of a filter parameter (F) depending from depending from at least one of the vehicle yaw acceleration (formula III), yaw rate (formula I) and lateral acceleration (ay) which adds a negative component to the lateral acceleration (formula VI) determined by the filter itself, said filter parameter (F) being selected such that said negative component reaches a maximum value when it is determined that the vehicle is moving straight on the basis of said at least one of the vehicle yaw acceleration (formula III), yaw rate (formula I) and lateral acceleration (ay); —determining the vehicle estimated side slip angle (β.sup.stim) from said longitudinal and lateral vehicle speeds (formula IV) determined by solving the non-linear filter. The present invention further relates to a computer program implementing said method, a control unit having said computer program loaded, and a vehicle comprising said control unit.