A vehicle includes a sensor device monitoring at least one collision region that is located in the surroundings of the vehicle for sensing at least one object that enters and/or is present in a possible collision region during motion of the vehicle; an electromechanical brake booster and braking force-regulating components coupled thereto, which are operationally integrated into a vehicle braking system for decelerating the vehicle; and a control device that receives signals from the sensor device and, on the basis of those signals, controls the brake booster and the braking force-regulating components and/or further active chassis components. A method for avoiding a collision between the vehicle and the at least one object includes, upon sensing the at least one object, modifying a driving speed and/or driving direction of the vehicle, with the aid of the control device in combination with the braking system and the braking force-regulating components.

A method for controlling braking of a vehicle includes determining a natural frequency of a vehicle suspension pitch motion according to characteristics of a suspension, providing a first filter configured to remove or decrease the natural frequency component of the vehicle suspension pitch motion and a second filter configured to extract or increase the natural frequency component of the vehicle suspension pitch motion, determining a total requested braking force command based on vehicle driving information collected while the vehicle is driven, determining a post-filter application total braking force command through a processing procedure by the first filter, determining a braking force compensation amount through a processing procedure by the second filter, and compensating for the post-filter application total braking force command using the braking force compensation amount, and controlling a braking force, which is applied to a wheel, using the post-compensation total braking force command.

A method for operating a brake system of a motor vehicle. The motor vehicle has a vehicle body and multiple wheels mounted relative to the vehicle body by a wheel suspension on the vehicle body. The vehicle body is capable of executing a pitching movement by the wheel suspension. The brake system has a wheel-individual wheel brake for at least some of the wheels. A pitch angle of the vehicle body is monitored, and the wheel brakes are actuated as a function of the acquired pitch angle. The pitch angle is calculated as a function of normal forces acting on the wheels.

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.

A vehicle speed control system for a vehicle having a plurality of wheels, the vehicle speed control system comprising one or more electronic control units configured to carry out a method that includes applying torque to at least one of the plurality of wheels, detecting a slip event between any one or more of the wheels and the ground over which the vehicle is travelling when the vehicle is in motion and providing a slip detection output signal in the event thereof. The method carried out by the one or more electronic control units further includes receiving a user input of a target speed at which the vehicle is intended to travel and maintaining the vehicle at the target speed independently of the slip detection output signal by adjusting the amount of torque applied to the at least one of the plurality of wheels.

Invention lies in the field of measuring equipment for determination of frictional parameters of surfaces of aerodrome runways or road pavements.

The method includes rolling motion of a measuring wheel by a vehicle on a monitored surface, determination of its motion speed, force of its normal load on a surface and its angular rotational velocity, application of braking moment to the axle of a wheel by means of electromagnetic induction brake, rotor of which is connected to the axle of the wheel, determination of a sliding coefficient of the wheel, change of braking moment to make current value the sliding coefficient closer to the assigned value, determination of force of traction between the wheel and the surface using an analog sensor of magnetic flux density mounted on the stator of electromagnetic brake between the poles of the latter, and determination of friction coefficient between the wheel and the surface.

The device includes a frame installed on a vehicle, electromagnetic induction brake, stator of which is installed on the frame, a measuring wheel installed on brake rotor shaft, pressure force transducer, angular rate sensor of the wheel, an element of vehicle's speed determination, sensor of force of traction between the wheel and monitored surface made as an analog sensor of magnetic flux density and installed on brake stator between its poles, a computing block and a control unit.

Technical result consists in increase of accuracy of friction coefficient determination, in simplification of design and reduction of dimensions and weight of the device.

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.

A control device for a brake system of a vehicle includes an electronic device configured to perform a method including determining, taking into account a specified braking of a driver of the vehicle or of an automatic control system of the vehicle, a first item of information regarding a current usability of a hydraulic device of the brake system and a second item of information regarding a current usability of a brake booster of the brake system, which first target portion of a brake pressure increase is to be provided by the hydraulic device, and which second target portion of the brake pressure increase is to be provided by the brake booster, and controlling the hydraulic device and/or the brake booster so that the first target portion of the brake pressure increase is provided by the hydraulic device and the second target portion is provided by the brake booster.

Systems and methods are provided for braking assistance for a vehicle. The systems include a sensor system, a controller configured to, by one or more processors: receive, from the sensor system, sensor data, detect a braking event of the vehicle, monitor a vehicle state of the vehicle including a deceleration rate of the vehicle, wherein the vehicle state and the deceleration rate is based on the sensor data, process the sensor data to determine whether the vehicle state will trigger activation of an antilock braking system (ABS), and output one or more control signals to command a braking system to reduce a braking torque applied to wheels at a rate sufficient to reduce compression of the front suspension system prior to a complete stop thereof in response to the deceleration rate satisfying a stopping criteria and a determination that the vehicle state will not trigger activation of the ABS.

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.