B60W2720/106

Point cloud data processing method, apparatus, device, vehicle and storage medium

The present application provides a point cloud data processing method, an apparatus, a device, a vehicle, and a storage medium, the method includes: acquiring, according to a preset frequency, raw data collected by sensors on a vehicle; and performing, according to the raw data of the sensors, data fusion processing to obtain a fusion result. By acquiring, according to the preset frequency, the raw data collected by the sensors on the vehicle in a latest period, and performing the data fusion processing to obtain the fusion result, a synchronous clock source may be removed, a weak clock synchronization may be realized, and the cost may be effectively reduced. The preset frequency may be flexibly set, which, when set with a larger value, can reduce a time difference between the raw data of the sensors and improve data accuracy.

Travel controller adaptive to road inclination or braking performance

A travel controller including an information acquisition part configured to acquire brake state information of a braking device of a host vehicle and an ACC-ECU configured to perform travel control, wherein the travel control includes constant speed travel control and headway travel control. The constant speed travel control is configured to control the host vehicle to travel at constant speed in accordance with a preset target vehicle speed. The headway travel control is configured to control the host vehicle to travel by following another vehicle travelling ahead so that a predetermined inter-vehicle distance in maintained with the other vehicle and the host vehicle travels in accordance with the target vehicle speed. In the ACC-ECU, when a braking performance index of the host vehicle has a “declined value”, a target acceleration of Example 1 takes a reduced value compared to the target acceleration of Comparative Example for a common distance difference.

Determining a Discrete Representation of a Roadway Section in Front of a Vehicle
20220402489 · 2022-12-22 ·

A device (16) for determining a discrete representation (30) of a road section ahead of a vehicle (12) includes an input interface (22) for receiving sensor data (20) of a sensor (14) with information about the road section ahead of the vehicle, a setting unit (24) for ascertaining a control distance at which a property of the road section ahead of the vehicle that is relevant for an open-loop control of the vehicle changes based on the sensor data and for setting a support point in a discrete representation of the road section corresponding to the control distance. The setting unit is configured for setting a lower predefined second number (n2) of support points based on a predefined first number (n1) of support points. The device also includes an output interface (26) for outputting the lower predefined second number of support points to an optimizer (52) in order to determine a profile of at least one control parameter for the open-loop control of an open-loop system, a vehicle function based on the second number (n2) of support points.

ADAPTIVE CRUISE CONTROL

There is provided an adaptive cruise control method for autonomously adapting the speed of an ego vehicle (300) to maintain a target headway, headway being distance from the ego vehicle to a forward vehicle (302), the ego vehicle equipped with a perception system (100) for measuring a current headway and a current speed and acceleration of the forward vehicle relative to ego vehicle, the method comprising: in response to detecting that the current headway is below the target headway, determining and implementing a deceleration strategy for increasing to the target headway; wherein the deceleration strategy is determined so as to selectively optimize for comfort in dependence on a predicted headway, the predicted headway computed for a future time instant based on the current speed and acceleration of the forward vehicle relative to the ego vehicle.

PLUG-IN ELECTRIC VEHICLES WITH DERATED TRACTION CONTROL UPON SYSTEM FAULTS

A method for controlling the distribution of power to a traction motor in a plug-in electric vehicle having a plurality of on-board sources of electric power. Power is distributed at a normal power control relationship in response to an operator control input during operation in a normal mode. Power is depleted at a first rate during operation of the vehicle in the normal mode. Power is distributed at a derate power control relationship in response to the operator control input during operation in a derate mode. Power is depleted at a second rate that is less than the first rate during operation in the derate mode to conserve the power of the one or more on-board sources. Operation in the derate mode can be initiated in response to information from sensors identifying a vehicle condition indicating a battery charge limitation.

DRIVING-ASSISTANCE CONTROL APPARATUS

The objective is to improve driving feeling at a time of acceleration operation or deceleration operation, by recognizing driver's intention of acceleration or deceleration during straight-ahead running. A driving-assistance control apparatus according to the present disclosure includes a straight-running determination unit that determines whether or not a vehicle is running straight, a head-position detection unit that detects a head position of a driver, a driving-posture determination unit that determines the posture of the driver, based on the head position detected by the head-position detection unit, and a driving-assistance control unit that performs acceleration preparation control for raising a reaction speed for acceleration operation or deceleration preparation control for raising a reaction speed for deceleration operation in accordance with an output of the driving-posture determination unit, when the straight-running determination unit determines that a vehicle is running straight.

DRIVING ASSISTANCE APPARATUS
20220402484 · 2022-12-22 ·

A driving assistance apparatus includes a driving environment information obtaining unit that obtains driving environment information ahead of a vehicle, a target object recognizer that recognizes a target object based on the driving environment information, an object detection area setter that sets an object detection area ahead of the vehicle, and a driving control arithmetic unit that controls a driving state of the vehicle when the target object is detected in the object detection area. The object detection area setter includes a stop area setter that sets a stop area, and a deceleration area setter that sets left and right deceleration areas. The driving control arithmetic unit includes a stop controller that controls the vehicle to stop when the target object is detected in the stop area, and a deceleration controller that controls the vehicle to decelerate when the target object is detected in at least one of the left and right deceleration areas.

TARGET VEHICLE DETECTION

A lateral virtual boundary for a host vehicle is identified based on a lateral distance between the host vehicle and a target vehicle, a longitudinal distance between the host vehicle and the target vehicle, and a speed of the target vehicle relative to the host vehicle. A forward virtual boundary for the host vehicle is identified based on the longitudinal distance between the host vehicle and the target vehicle. A lateral constraint value of the lateral virtual boundary and a forward constraint value of the forward virtual boundary are determined. A longitudinal acceleration and a steering angle are determined based on the lateral and forward virtual boundaries and the lateral and forward constraint values. One or both of a steering component or a brake are actuated based on the longitudinal acceleration and the steering angle.

Coordinating Apparatus and Method between Adaptive Cruise Control and Predictive Cruise Control

A Coordinating Apparatus and Method is provided between Adaptive Cruise Control (ACC) and Predictive Cruise Control (PCC). The ACC system is configured to provide a target acceleration or deceleration based on maintaining a target distance from vehicles ahead. The PCC system is configured to provide a target acceleration or deceleration based on upcoming changes in elevation and maximizing fuel economy. The coordinating apparatus communicates with the ACC system and with the PCC system, and applies the lesser acceleration or greater deceleration between the ACC target acceleration or deceleration and the PCC target acceleration or deceleration. The apparatus and method may apply the target acceleration or deceleration by way of a vehicle speed control apparatus, such as a vehicle engine controller.

DRIVING CONTROL DEVICE, STORAGE MEDIUM STORING DRIVING CONTROL PROGRAM, AND DRIVING CONTROL SYSTEM
20220402524 · 2022-12-22 ·

A driving control device including a processor. The processor detects that a vehicle has encroached into an area configured for car-washing by a carwash machine, switches a travel mode of the vehicle to autonomous driving, and controls the vehicle so as to stop at a carwash position for the carwash machine under autonomous driving.