B60W40/107

Method for quantifying vehicle path following performance

A method for quantifying vehicle path following performance, the method comprising; obtaining samples of path following performance (I), selecting a subset of the path following performance samples such that the selected samples follow a pre-determined statistical extreme value distribution, parameterizing the pre-determined statistical extreme value distribution based on the selected samples of path following performance, and quantifying vehicle path following performance based on the parameterized statistical extreme value distribution.

Method for quantifying vehicle path following performance

A method for quantifying vehicle path following performance, the method comprising; obtaining samples of path following performance (I), selecting a subset of the path following performance samples such that the selected samples follow a pre-determined statistical extreme value distribution, parameterizing the pre-determined statistical extreme value distribution based on the selected samples of path following performance, and quantifying vehicle path following performance based on the parameterized statistical extreme value distribution.

BRAKING CONTROL DEVICE
20230219542 · 2023-07-13 · ·

The braking control device includes a control amount derivation unit that derives a target vehicle braking force representing a target value of a vehicle braking force applied, and a braking control unit that controls a regenerative braking device and a frictional braking device based on the target vehicle braking force. When the target vehicle braking force is increased, the braking control unit executes a braking force application process of increasing the frictional braking force applied to the wheel so that such frictional braking force becomes larger than the regenerative braking force applied to the wheel. When the target vehicle braking force is increased, the braking control unit executes a switching process of switching at least a part of the frictional braking force applied to the wheel to the regenerative braking force to increase the regenerative braking force applied to the wheel after execution of the braking force application process.

BRAKING CONTROL DEVICE
20230219542 · 2023-07-13 · ·

The braking control device includes a control amount derivation unit that derives a target vehicle braking force representing a target value of a vehicle braking force applied, and a braking control unit that controls a regenerative braking device and a frictional braking device based on the target vehicle braking force. When the target vehicle braking force is increased, the braking control unit executes a braking force application process of increasing the frictional braking force applied to the wheel so that such frictional braking force becomes larger than the regenerative braking force applied to the wheel. When the target vehicle braking force is increased, the braking control unit executes a switching process of switching at least a part of the frictional braking force applied to the wheel to the regenerative braking force to increase the regenerative braking force applied to the wheel after execution of the braking force application process.

METHOD FOR DETERMINING A LONGITUDINAL SPEED OF A VEHICLE USING A RADAR SENSOR AND AN INSTALLATION ORIENTATION OF THE RADAR SENSOR WHEN DRIVING IN A CURVE

A method for determining a longitudinal velocity of a vehicle using at least one radar sensor and an installation orientation of the at least one radar sensor during cornering, wherein the method comprises: determining at least one velocity vector of the at least one radar sensor during cornering of the vehicle, wherein the at least one velocity vector contains a longitudinal velocity component and a lateral velocity component of the at least one radar sensor, transmitting the at least one velocity vector to a module for estimating the longitudinal velocity of the vehicle and the installation orientation of the at least one radar sensor, and estimating the longitudinal velocity of the vehicle and the installation orientation of the at least one radar sensor at least on the basis of the at least one velocity vector transmitted to the module and via the module.

METHOD FOR DETERMINING A LONGITUDINAL SPEED OF A VEHICLE USING A RADAR SENSOR AND AN INSTALLATION ORIENTATION OF THE RADAR SENSOR WHEN DRIVING IN A CURVE

A method for determining a longitudinal velocity of a vehicle using at least one radar sensor and an installation orientation of the at least one radar sensor during cornering, wherein the method comprises: determining at least one velocity vector of the at least one radar sensor during cornering of the vehicle, wherein the at least one velocity vector contains a longitudinal velocity component and a lateral velocity component of the at least one radar sensor, transmitting the at least one velocity vector to a module for estimating the longitudinal velocity of the vehicle and the installation orientation of the at least one radar sensor, and estimating the longitudinal velocity of the vehicle and the installation orientation of the at least one radar sensor at least on the basis of the at least one velocity vector transmitted to the module and via the module.

APPARATUS AND METHOD FOR CONTROLLING DISTANCE FROM A FRONT VEHICLE
20230018012 · 2023-01-19 · ·

An apparatus for controlling a distance from a front vehicle includes a receiver to receive information on a host vehicle and information on the front vehicle, an acceleration generator to generate one of first acceleration for the host vehicle or second acceleration for the host vehicle, based on the received information on the host vehicle and the received information on the front vehicle and an output device to output the generated first acceleration or the generated second acceleration.

VEHICLE CONTROL METHOD AND DEVICE, STORAGE MEDIUM AND VEHICLE
20230211781 · 2023-07-06 ·

The disclosure relates to a vehicle control method. The vehicle control method includes: receiving a motion parameter of a vehicle; detecting, based on the motion parameter, whether there is a longitudinal obstacle in front of the vehicle; and when it is detected that there is a longitudinal obstacle in front of the vehicle, generating compensation torque based on the detected longitudinal obstacle, to perform compensation for control torque of the vehicle to generate required torque of the vehicle. The disclosure further relates to a vehicle control device, a computer-readable storage medium, and a vehicle.

VEHICLE CONTROL METHOD AND DEVICE, STORAGE MEDIUM AND VEHICLE
20230211781 · 2023-07-06 ·

The disclosure relates to a vehicle control method. The vehicle control method includes: receiving a motion parameter of a vehicle; detecting, based on the motion parameter, whether there is a longitudinal obstacle in front of the vehicle; and when it is detected that there is a longitudinal obstacle in front of the vehicle, generating compensation torque based on the detected longitudinal obstacle, to perform compensation for control torque of the vehicle to generate required torque of the vehicle. The disclosure further relates to a vehicle control device, a computer-readable storage medium, and a vehicle.

Data acquisition method, apparatus, device and computer-readable storage medium

The present disclosure provides a data acquisition method, apparatus, device and computer readable storage medium. According to the embodiments of the present disclosure, determination is made as to whether a preset stable driving condition is met based on acquired driving scene data of the driving scene where the vehicle is currently located, and acquired driving behavior data; if the preset stable driving condition is met, the driving scene data and the driving behavior data are acquired at a frequency lower than a preset sampling frequency. As a result, it is possible to reduce data redundancy in similar scenes and similar diving modes, reduce the amount of data, reduce occupation of the storage resources and transmission resources and facilitate subsequent analysis, and it is possible to implement the dynamic acquisition of driving scene data and driving behavior data by scenes and modes.