Abstract:
An automotive lane deviation prevention apparatus includes an electronic control unit configured to be electronically connected to a yawing-motion control actuator such as braking force actuators or a steering actuator for lane deviation prevention and vehicle yawing motion control purposes. The control unit has a processor programmed for determining whether or not a host vehicle is traveling on predetermined irregularities formed on or close to either one of a left-hand side lane marking line and a right-hand side lane marking line of a driving lane. The processor is further programmed for executing vehicle yawing motion control by which the host vehicle returns to a central position of the driving lane, when the host vehicle is traveling on the predetermined irregularities.
Abstract:
An automotive lane deviation prevention apparatus includes an electronic control unit configured to be electronically connected to a yawing-motion control actuator such as braking force actuators or a steering actuator for lane deviation prevention and vehicle yawing motion control purposes. The control unit has a processor programmed for determining whether or not a host vehicle is traveling on predetermined irregularities formed on or close to either one of a left-hand side lane marking line and a right-hand side lane marking line of a driving lane. The processor is further programmed for executing vehicle yawing motion control by which the host vehicle returns to a central position of the driving lane, when the host vehicle is traveling on the predetermined irregularities.
Abstract:
A vehicle control system (10) including a vehicle motion control subsystem (12) that has an input receiving an intended driving demand (14) and a plurality of coordinator subsystems (16) for coordinating actuators of the vehicle. The vehicle motion control subsystem (12) communicates with the coordinator subsystems (16) to determine whether a single coordinator subsystem (16) can carry out the intended driving demand (14). The vehicle motion control subsystem (12) will distribute demand signals among one or more of the coordinator subsystems (16) to allow the vehicle to implement the intended driving demand (14).
Abstract:
In lane keep control apparatus and method for an automotive vehicle, a deviation tendency detecting section detects whether the vehicle has a tendency of a deviation from a traveling traffic lane and a deviation avoidance controlling section performs a control for the vehicle to travel on a road surface which is parallel to the traveling traffic lane when the deviation tendency detecting section detects that the vehicle has the tendency of the deviation from the traveling traffic lane and, thereafter, performs a control to prevent a yaw angle of the vehicle with respect to the traveling traffic lane from increasing in a direction in which the tendency of the deviation becomes large.
Abstract:
In lane keep control apparatus and method for an automotive vehicle, a deviation tendency detecting section detects whether the vehicle has a tendency of a deviation from a traveling traffic lane and a deviation avoidance controlling section performs a control for the vehicle to travel on a road surface which is parallel to the traveling traffic lane when the deviation tendency detecting section detects that the vehicle has the tendency of the deviation from the traveling traffic lane and, thereafter, performs a control to prevent a yaw angle of the vehicle with respect to the traveling traffic lane from increasing in a direction in which the tendency of the deviation becomes large.
Abstract:
A vehicle control system (10) including a vehicle motion control subsystem (12) that has an input receiving an intended driving demand (14) and a plurality of coordinator subsystems (16) for coordinating actuators of the vehicle. The vehicle motion control subsystem (12) communicates with the coordinator subsystems (16) to determine whether a single coordinator subsystem (16) can carry out the intended driving demand (14). The vehicle motion control subsystem (12) will distribute demand signals among one or more of the coordinator subsystems (16) to allow the vehicle to implement the intended driving demand (14).
Abstract:
PROBLEM TO BE SOLVED: To improve lane departure avoiding performance when visibility is not good. SOLUTION: When it is detected that an own vehicle travels on an uneven road surface disposed on a white line of the road (steps S4 and S5), vehicle control for directing the own vehicle toward the center position of the travelling lane is performed (step 16). COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To make a driver recognize a lane deviation and do a lane deviation avoiding operation by himself/herself while avoiding the lane deviation. SOLUTION: When it is detected that an own vehicle is apt to deviate (steps S1-S8), a yaw moment according to the amount of deviation is generated in a direction avoiding the lane deviation while the yaw angle ψ is not zero (steps S10 and S12) to avoid the lane deviation. When the direction to the traveling lane of the own vehicle is recovered to such a state that the yaw angle ψ is zero, a yaw moment of the reversed direction is generated in the same magnitude as the steering moment according to the steering angle δ at that time (step S11). Since the own vehicle is kept in a state traveling in parallel to the traveling lane, and not recovered to a state that the own vehicle is traveling closer to the center of the lane by a deviation preventing control, the driver is laid in such a state that he/she must perform a steering operation. Accordingly, the driver can be made to perform the steering operation. COPYRIGHT: (C)2005,JPO&NCIPI