Patent classifications
B60T8/17555
Vehicle motion control system
Disclosed is a vehicle motion control system that can control a vehicle without making a driver feel uncomfortable. The vehicle motion control system includes a control command value calculation unit configured to calculate a control command value for controlling the longitudinal acceleration of a vehicle; a longitudinal acceleration estimating unit configured to estimate the longitudinal acceleration of the vehicle induced by a driver's brake operation; a longitudinal jark estimating unit configured to estimate the longitudinal jark of the vehicle by differentiating the longitudinal acceleration with respect to time; a deviation determination unit configured to determine a deviation between vehicle's motion induced by the driver's brake operation and vehicle's motion induced by a control command using the longitudinal jark and the control command value; and a control command value correction unit configured to correct the control command in accordance with a deviation determination result of the deviation determination unit.
Motion controlling apparatus for a vehicle
Provided is a motion controlling apparatus for a vehicle that can achieve improvement in drivability, stability, and driving comfort. The apparatus includes a control unit for controlling driving forces of vehicle wheels; a vehicle acceleration/deceleration instruction calculator for calculating an acceleration/deceleration instruction value on the basis of a lateral jerk; a first vehicle yaw moment instruction calculator for calculating a first vehicle yaw moment instruction value on the basis of the lateral jerk; and a second vehicle yaw moment instruction calculator for calculating a second vehicle yaw moment instruction value on the basis of lateral slip information.
HEAVY-DUTY VEHICLE MOTION SUPPORT DEVICE CAPABILITY FEEDBACK
A control unit for controlling at least one MSD on a heavy-duty vehicle is provided. The control unit is arranged to determine a limiting operating point of the MSD associated with a performance limit of the MSD, determine a preferred operating point of the MSD indicative of an operating point of the MSD associated with an improvement in a secondary objective function value compared to the limiting operating point, and transmit a capability message to a VMM function comprising the limiting operating point of the MSD and the preferred operating point of the MSD.
Control apparatus for controlling a brake of a unit hauled by a vehicle
A control apparatus is configured to control a brake of a unit hauled by a vehicle. The vehicle includes a plurality of brakes for braking the wheels of the vehicle, a trailer brake for braking the hauled unit, and a parking brake for keeping the vehicle braked while it is stationary. The control apparatus includes a line for sending a fluid to the trailer brake through a control valve in order to brake the hauled unit in certain working conditions, a further line for sending a further fluid to the trailer brake in order to activate the trailer brake in other working conditions, and a valve device for controlling flow of the further fluid in the further line, the valve device being responsive to a signal indicative of the status of the parking brake.
METHOD FOR CONTROLLING A STEERING SYSTEM FOR A VEHICLE, DATA PROCESSING APPARATUS FOR CARRYING OUT SAID METHOD, VEHICLE, COMPUTER PROGRAM, COMPUTER-READABLE MEDIUM, AND USE
The disclosure relates to a method for controlling a steering system for a vehicle. The method comprises obtaining first data indicative of a load. The method further comprises obtaining second data indicative of at least one parameter influencing the load or influencing a load capacity of the steering system. The method further comprises obtaining third data indicative of a load threshold. The load threshold is based on the second data. The method further comprises comparing the first data and the third data, and causing a load mitigation measure if the first data and the third data indicate that the load equals or exceeds the load threshold. Furthermore, a data processing apparatus, a vehicle, a computer program, a computer-readable storage medium and a use of a load mitigation measure and/or data are presented.
Brake control apparatus
A brake control apparatus includes a deceleration control part that decelerates a vehicle either in a first brake control mode using a main brake and an auxiliary brake that uses discrete deceleration values, or in a second brake control mode using the main brake without the auxiliary brake, a determination part that determines whether or not occupants in the vehicle are seated in seats of the vehicle, and a selection part that selects the first brake control mode if the determination part determines that the occupants are seated in the seats, and selects the second brake control mode if the determination part determines that the occupant is not seated in the seat.
METHOD FOR BRAKING A VEHICLE HAVING TWO ELECTRIC DRIVE MOTORS, A COMPUTING UNIT, AND A COMPUTER PROGRAM
The invention relates to a method for braking a vehicle (10) having a first (14) and a second (16) electric drive motor, wherein, in a first braking phase, a first target value for a braking torque is specified to the first electric drive motor (14), and a second target value for a braking torque is specified to the second electric drive motor (16), wherein a current speed of the vehicle (10) is sensed as the actual speed, wherein, when the actual speed reaches a first threshold value (v.sub.0) for a vehicle speed, the first target value for a braking torque is increased in a redistribution phase and the second target value for a braking torque is simultaneously reduced, wherein, when the actual speed reaches a second threshold value (v.sub.1) for a vehicle speed, the specification of the first target value for a braking torque is ended and a speed target value trajectory (202) is specified in a second braking phase, wherein the speed target trajectory proceeds from the second threshold value (v.sub.1) for the vehicle speed to a speed of zero.
Saddled vehicle
Provided is a saddled vehicle capable of optimizing distribution of a braking force between front and rear wheels at the time of deceleration during linear traveling, before entering a corner, and in a similar situation. A saddled vehicle (1) includes: a front wheel braking component (32) that applies a braking force to a front wheel (WF); and a rear wheel braking component (34) that applies a braking force to a rear wheel (WR), and is configured to operate the front wheel braking component (32) and the rear wheel braking component (34) in an interlocking manner in response to an operation of an operating element (5) as a single operating element. In response to the operation of the operating element (5), the front wheel braking component (32) first starts operating, and thereafter, in response to a braking condition of the front wheel braking component (32) satisfying a first condition, the rear wheel braking component (34) starts operating. In response to satisfaction of the first condition, the braking force of the rear wheel braking component (34) is increased while the braking force of the front wheel braking component (32) is maintained at a first front-wheel-braking force (P1).
BRAKING SYSTEM FOR ELECTRIC VEHICLE, CONTROL METHOD, AND ELECTRIC VEHICLE
A braking system, a method, and an electric vehicle. The braking system includes a central controller and a plurality of wheel end braking apparatuses. Each wheel end braking apparatus is configured to output braking force to a brake disc of one wheel to brake the electric vehicle. The central controller is configured to control wheel end braking apparatuses corresponding to rear wheels of the electric vehicle to output braking force to implement drifting.
CONTROL METHOD AND BRAKE SYSTEM
A control method and a brake system are provided. The method includes: when a vehicle moves downhill from a stationary state, obtaining a stroke of a brake pedal in the vehicle, and when the stroke of the brake pedal is greater than a first threshold, controlling the vehicle to brake with a first braking force, for a vehicle speed of the vehicle to be within a target vehicle speed range. In this way, when the vehicle starts to go downhill from the stationary state, a driver may control the vehicle speed of the vehicle by depressing the brake pedal, to effectively avoid a forward surge of the vehicle, and implement stable starting of the vehicle, so as to effectively improve safety of the vehicle.