Patent classifications
B60W2510/182
LAUNCH CONTROL METHOD FOR VEHICLE
A launch control method for a vehicle may include a step of increasing clutch torque of a clutch according to a decrease in braking pressure, a step of maintaining a current level of the clutch torque for a first reference duration, a step of gradually reducing the clutch torque within a range which is lower than the first reference torque level and is equal to or greater than a second reference torque level which is lower than the first reference torque level, a step of gradually increasing the clutch torque until the clutch torque reaches a third reference torque level which is higher than the first reference torque level, and a step of bringing the control to a stop when a state in which a clutch slip is less than a predetermined critical synchronous slip is maintained for a predetermined critical synchronization duration or longer than the predetermined critical synchronization duration.
BRAKE ARBITRATION
Among other things, systems and methods are described for brake arbitration. Safe stop requests are obtained. A safe stop request is associated with a deceleration value of a vehicle in motion. Safe stop activations associated with the safe stop request are determined, wherein the safe stop activations are associated with predetermined deceleration values. An automated emergency (AEB) system deceleration command is calculated. Arbitration is performed between the deceleration values associated with the safe stop request, predetermined deceleration values associated with the safe stop activations, and the deceleration value calculated from data captured by the AEB system to determine a final deceleration output.
Traveling control apparatus
A traveling control apparatus includes: an information obtainer configured to obtain braking state information of a braking device in the host vehicle; and an ACC-ECU configured to execute traveling control including constant speed traveling control to cause the host vehicle to travel at a constant speed based on a preset vehicle speed, and follow-up traveling control to cause the host vehicle to travel so as to follow another vehicle traveling ahead of the host vehicle at a predetermined inter-vehicle distance. The ACC-ECU deactivates the ACC at a time when a braking performance index EV1z, derived from braking state information obtained by the information obtainer while the ACC being in operation, is deemed to be decreased by more than a predetermined first variation width IN_dif1, as compared with a braking performance index EV1a at a time of the ACC having been activated.
VEHICLE AND METHOD OF CONTROLLING THE SAME
A vehicle includes an inertial measurement unit (IMU); and a controller electrically connected to the IMU. The controller is configured to receive an output signal including at least one of an angular velocity and an acceleration from the IMU, to identify a driving state of the vehicle according to at least one of the output signal, a steering angle of the vehicle, a steering angular velocity of the vehicle, a number of gear stages of the vehicle, a wheel speed of the vehicle, and a braking pressure of the vehicle, to identify an offset and an offset reliability of the output signal according to the driving state of the vehicle, and to transmit a signal from which the offset is removed from the output signal according to the offset and the offset reliability.
DEVICE FOR PREDICTING SPEED OF VEHICLE AND METHOD THEREOF
The present invention relates to a device configured for predicting a speed of a vehicle, and a method thereof. To predict the speed of the vehicle with high accuracy in a form of time-series data, the present invention may include an input device entering time-series data for a driving profile before a prediction time point into an encoder, a learning device learning a vehicle speed model by use of a low-dimensional representation which is an output of the encoder, a vehicle speed at the prediction time point, and a driving profile at the prediction time point, and a controller predicting a speed of the vehicle based on the vehicle speed model.
POWERTRAIN TO FRICTION BRAKE STANDSTILL HANDOFF FOR ONE PEDAL DRIVE
A method for controlling a vehicle includes monitoring the vehicle speed for a first threshold in conjunction with a driver request for negative torque, after which the method comprises increasing a friction braking ratio. The method further comprises monitoring the speed of the vehicle for a second threshold, wherein the second threshold is lower than the first, after which the method comprises solely using the friction braking for braking holding torque.
Powertrain to friction brake standstill handoff for one pedal drive
A method for controlling a vehicle includes monitoring the vehicle speed for a first threshold in conjunction with a driver request for negative torque, after which the method comprises increasing a friction braking ratio. The method further comprises monitoring the speed of the vehicle for a second threshold, wherein the second threshold is lower than the first, after which the method comprises solely using the friction braking for braking holding torque.
METHOD, APPARATUS, AND COMPUTER-READABLE STORAGE MEDIUM FOR PERFORMING A BRAKING OPERATION OF A VEHICLE
Method, apparatus, and computer-readable medium for performing a braking operation of a vehicle when an object is detected in front of the vehicle. The method includes acquiring at least one image of an external environment of the vehicle, determining a road condition of a road of the external environment of the vehicle based on the acquired at least one image, obtaining, based on the determined road condition and from memory, a braking table of one or more braking tables including distances and corresponding vehicle speeds at which the braking operation is performed, acquiring a speed of the vehicle and a distance between a preceding object and the vehicle, comparing the acquired speed of the vehicle and the acquired distance between the preceding object and the vehicle to the braking table, and sending, based on the comparison, an instruction to perform the braking operation of the vehicle.
APPARATUS FOR CONTROLLING PLATOONING, SYSTEM HAVING THE SAME AND METHOD THEREOF
A platooning control apparatus, a system including the same, and a method thereof are provided. disclosure The platooning control apparatus may include: a processor configured to determine a possibility of a collision during platooning, and when the possibility of the collision exists, perform collision avoidance control or braking control depending on whether an anti-lock brake system (ABS) is operated; and a storage configured to store data obtained by the processor and an algorithm for driving the processor, wherein the apparatus may calculate a depressurization amount of the braking pressure depending on a vehicle speed, a vehicle weight, and a state of a road surface when the avoidance control is possible during ABS operation, and may control eccentric braking depending on the depressurization amount of the braking pressure, to perform the avoidance control.
CONTROLLER AND CONTROL METHOD
The present invention obtains a controller and a control method capable of achieving appropriate cornering during adaptive cruise control of a straddle-type vehicle.
In the controller and the control method according to the present invention, during the adaptive cruise control in which the straddle-type vehicle is made to travel according to a distance from the straddle-type vehicle to a preceding vehicle, motion of the straddle-type vehicle, and a driver's instruction, at least one of braking force distribution, which is distribution of braking forces generated on wheels of the straddle-type vehicle to the front and rear wheels, and drive power distribution, which is distribution of drive power transmitted to the wheels of the straddle-type vehicle to the front and rear wheels, is controlled on the basis of lateral acceleration of the straddle-type vehicle.