Patent classifications
B60T2250/04
EMERGENCY BRAKING TRIGGERING DEVICE AND METHOD FOR TRIGGERING EMERGENCY BRAKING OF A VEHICLE
An emergency braking triggering device for a vehicle and a method for triggering emergency braking of a vehicle. It is ascertained whether a prerequisite for a probable collision between the vehicle during continued driving thereof during a specified future time interval within a probable driving corridor and a respective foreign object during movement thereof during the future time interval within a probable movement corridor intersecting the driving corridor, is met. Provided that the at least one prerequisite is met, it is ascertained whether a travel path length of a future travel path of the vehicle within the probable driving corridor to the intersecting probable movement corridor is greater than or equal to a threshold value. Provided that the travel path length is greater than or equal to the threshold value, at least one activation signal is output to at least one brake device of the vehicle.
EMERGENCY BRAKING SYSTEM AND METHOD USING ELECTRONIC PARKING BRAKE
Disclosed herein is an emergency braking system using an electronic parking brake according to the present disclosure, in which the emergency braking system is configured to provide an emergency braking using an electronic parking brake (EPB) in case of total or partial failure of a main braking system, and includes: an EPB actuator configured to apply an emergency braking force to a wheel; a slip detection unit configured to detect a wheel slip on the wheel equipped with the EPB actuator; an EPB control unit configured to determine a road surface condition by calculating a slip ratio through slip information transmitted from the slip detection unit, and to control an operation of the EPB actuator based on the road surface condition.
EMERGENCY BRAKING SYSTEM AND METHOD USING ELECTRONIC PARKING BRAKE
Disclosed herein is an emergency braking system using an electronic parking brake according to the present disclosure, in which the emergency braking system is configured to provide an emergency braking using an electronic parking brake (EPB) in case of total or partial failure of a main braking system, and includes: an EPB actuator configured to apply an emergency braking force to a wheel; a slip detection unit configured to detect a wheel slip on the wheel equipped with the EPB actuator; an EPB control unit configured to determine a road surface condition by calculating a slip ratio through slip information transmitted from the slip detection unit, and to control an operation of the EPB actuator based on the road surface condition.
VEHICLE CONTROL APPARATUS
A vehicle control apparatus comprises a sensor that obtains object information on an object that is present in front of a vehicle; a regenerative brake device that applies a regenerative brake force to a wheel; a friction brake device that applies a friction brake force to the wheel; and a control unit that performs a deceleration control to control at least one of the regenerative brake device and the friction brake device, when an execution condition is satisfied, in such a manner that a total of the regenerative brake force and the friction brake force becomes equal to a target brake force. The control unit is configured to make a maximum regenerative brake force smaller when a friction condition is satisfied than when the friction condition is not satisfied. The friction condition is satisfied when it is predicted that the target brake force will become greater than a predetermined force.
Method and system of hydraulic braking for vehicle with coupling
A method for driving a braking circuit for a vehicle equipped with a coupling is disclosed. The vehicle includes a hydraulic supply circuit and a hydraulic control circuit equipped with a driving device. The coupling includes a hydraulic braking circuit linked to the hydraulic supply circuit and to the hydraulic control circuit and includes a hydraulic accumulator. When the vehicle is stopped and the pressure inside the hydraulic accumulator is less than or equal to a threshold pressure value, the driving device increases the pressure of the hydraulic accumulator via the hydraulic control circuit.
Electric vehicle control device, control method, and control system
A control device, a control method, and a control system for an electric vehicle are configured to use both of one-pedal feedback control based on an acceleration and one-pedal feedback control based on a speed, to thereby decelerate a vehicle to stop.
Vehicle brake control method, device, and storage medium
A vehicle braking control method. The method portion includes: when a vehicle is in a preset parking state, monitoring state signal of a vehicle system in real time, the vehicle system comprises a service brake system, a reversing assistance system, and a plurality of electronic parking brake systems; determining whether the vehicle meets a preset fault condition according to the state signals of the service brake system, the electric parking brake system and reversing assistance system; activating a non-faulty electronic parking brake system to control the vehicle to park if it is determined that the vehicle meets the preset fault condition. The present disclosure ensures the safety of a vehicle during low-speed remote parking when the vehicle is in a preset parking state, and solves the problem of potential safety hazards caused by having no matching control solution. Also provided are a corresponding device and a storage medium.
Automated friction brake assisted vehicle stop
A method of assisting deceleration during a stop of a motor vehicle having a drivetrain including a traction motor, a road wheel operatively connected to the drivetrain, a friction brake configured to decelerate the road wheel, and an electronic controller includes detecting, via the electronic controller, a request to stop the vehicle. The method also includes commanding the traction motor to provide regenerative braking in response to the request to stop the vehicle. The method additionally includes determining a current vehicle operating state. The method also includes determining an amount of brake drag torque to be generated by the friction brake based on the current vehicle operating state. The method further includes commanding an application of the determined amount of the brake drag torque in parallel with the regenerative braking, thereby operating the friction brake as a mechanical drivetrain damper while assisting the regenerative braking to stop the motor vehicle.
Steering brake locking system
A steering brake locking system for a vehicle, such as an agricultural tractor, has at least first and second adjacent steering brake pedals, and a locking pin arranged to selectively lock the pedals together. The locking pin and at least a portion of the first and second pedals are formed from a conductive material, such that an electrically conductive path is formed between the first and second pedals through the locking pin when the pin is used to lock the pedals together. The locking status of the pedals can be determined by measuring the electrical conductivity between the first and second pedals.
BRAKE CONTROL DEVICE FOR VEHICLES WITH BAR HANDLE
A brake control device for vehicles with bar handle includes: a wheel speed obtaining unit obtaining a speed of a wheel; an estimated vehicle body speed setting unit setting an estimated vehicle body speed; a control unit performing fluid pressure control to raise, reduce or hold a brake fluid pressure; and a bank angle obtaining unit obtaining a bank angle. The estimated vehicle body setting unit sets a limit value of a change amount when the estimated vehicle body speed decreases at a time of braking of the vehicle, and sets the estimated vehicle body speed based on the limit value when a deceleration amount of the speed of the wheel on a braked side is larger than the limit value, and the estimated vehicle body speed setting unit corrects the limit value so that the change amount decreases as the obtained bank angle increases.