摘要:
A vehicle control device for starting a drive assist in accordance with relative positional relationship between a self vehicle and an object around the self vehicle, comprises a control value calculating part which calculates a control value based on an inter-vehicular distance between the self vehicle and the object, a velocity of the self vehicle, a relative velocity of the object to the self vehicle, and an acceleration-related value obtained based on at least one of an acceleration of the self vehicle and an acceleration of the object; an acceleration-related value adjusting part which adjusts the acceleration-related value by changing a degree of contribution of at least one of the acceleration of the self vehicle and the acceleration of the object in the acceleration-related value in accordance with the acceleration of the self vehicle; and a drive assist start judging part which starts the drive assist if the control value is greater than a threshold value.
摘要:
Provided are a control system and method for stopping a vehicle, which reduce jerk when a vehicle controlled by an SCC system is stopped by the SCC system without a driver's manipulation. A desired target stop distance between a controlled vehicle and a front vehicle is set. Proposed is a formula for calculating a target acceleration in which a jerk is not caused when the target stop distance is maintained and then the controlled vehicle stops. By controlling the stop of the controlled vehicle according to the acceleration that has been calculated with the formula, the controlled vehicle is stopped without the occurrence of a jerk.
摘要:
A method and a device for the autonomous startup of a motor vehicle from a standing position, which is determined by a traveling sensor, is provided. The type of road for the current motor vehicle position is determined via a navigation device or environmental sensors. In specific types of roads, a preceding deceleration to a complete stop is followed by the automatic activation of an auto-go mode, in which a control unit initiates an autonomous startup of the vehicle by way of a startup unit once a startup acquisition unit has determined that the other motor vehicle has started up.
摘要:
A system and method for safely slowing or controlling a vehicle's speed or engine speed by selectively replacing a genuine engine control signal with a spoofed engine control signal to slow or control the vehicle. The operator is allowed control of the vehicle (e.g. genuine engine control signal) if the speed is below a threshold speed and the operator is denied control of the vehicle (e.g. spoofed engine control signal) if the speed is above the threshold speed; similarly, a maximum idle engine speed and time to idle before shut-down is enforced by selectively replacing a genuine engine control signal with a spoofed engine control signal, responsive to a set threshold for each. The threshold is set over the air (OTA).
摘要:
The application relates to a method and system of energy saving control for a vehicle, the method includes the steps of detecting a total distance between a specific vehicle and another vehicle in front, referring as the preceding vehicle, the speed of the preceding vehicle and the dynamic information of the specific vehicle; obtaining a safe distance, an energy saving buffer zone and a cruise control activation zone according to the total distance between a preceding vehicle and the specific vehicle, the speed of the preceding vehicle and the dynamic information of the specific vehicle; and determining whether the preceding vehicle enters the energy saving buffer zone, and enable an energy saving control operation while activating the specific vehicle to enter into a following mode if the preceding vehicle stays in the cruise control activation zone.
摘要:
A system and method for safely slowing or controlling a vehicle's speed or engine speed by selectively replacing a genuine engine control signal with a spoofed engine control signal to slow or control the vehicle. The operator is allowed control of the vehicle (e.g. genuine engine control signal) if the speed is below a threshold speed and the operator is denied control of the vehicle (e.g. spoofed engine control signal) if the speed is above the threshold speed; similarly, a maximum idle engine speed and time to idle before shut-down is enforced by selectively replacing a genuine engine control signal with a spoofed engine control signal, responsive to a set threshold for each. The threshold is set over the air (OTA).
摘要:
For the automatic longitudinal guidance of a motor vehicle having a longitudinally guiding driver assistance system with a stop-and-go function, at least starting from a point-in-time wherein the motor vehicle is stopped, the vehicle apron is continuously monitored for possible obstacles by a monitoring device having a camera which supplies a sequence of individual images of the vehicle apron. For the detection of obstacles in the vehicle apron, characteristic image features are extracted from the individual images and are tracked with respect to time within the sequence of individual images, and an appearance and/or disappearance of one or more characteristic image features taking place in the course of the sequence is determined and evaluated. Additionally or alternatively, a change of a spatial distribution of one or more characteristic image features taking place in the course of the sequence in the respective individual image or in a cutout of the latter is determined and evaluated.
摘要:
The present invention provides a system and method for enabling a vehicle having adaptive cruise control to reduce its speed in a turn according to the vehicle's position within the turn as well as ignoring objects detected during the turn that are not in the vehicle's path. The method of the present invention includes the steps of operating the vehicle in an adaptive cruise control mode such that the vehicle is traveling at a set speed; determining whether the vehicle is in a turn in the vehicle's path by detecting change in the vehicle's lateral acceleration; and when the vehicle is determined to be in the turn, reducing the vehicle's speed according to the vehicle's position in the turn, monitoring for objects and maintaining the vehicle's speed if an object is positioned out of the path of the vehicle.
摘要:
A method for implementing adaptive cruise control for a vehicle includes the steps of stopping the vehicle, determining whether a driver of the vehicle has taken a deliberate action to move the vehicle, and moving the vehicle, on the condition that the driver has taken the deliberation action to move the vehicle.
摘要:
A vehicular travel control device according to the invention includes an inter-vehicle distance measuring section that is mounted on a subject vehicle and measures an inter-vehicle distance between the subject vehicle and a preceding vehicle, a target inter-vehicle distance setting section that sets a target inter-vehicle distance, a following travel control section that performs a travel control so as to make the inter-vehicle distance become equal to the target inter-vehicle distance and stops the subject vehicle while following a stopping of the preceding vehicle, a gradient acquiring section that acquires a gradient of a road being traveled of the subject vehicle, and a vehicle speed sensor that measures a travel speed of the subject vehicle. The target inter-vehicle distance setting section sets the target inter-vehicle distance based on the gradient and the travel speed.