A shock damper is disposed between a vehicle body side and a wheel side. A suspension control device calculates a damping force of the shock damper on the basis of vehicle height information and controls the damping force. A steering system includes an electric motor and a steering control device that controls the electric motor, and assists steering effort of the driver through the electric motor. The suspension control device calculates the vibration generated in a steering on the basis of a detected value of a vehicle height sensor and creates a signal for generating steering torque that reduces the generated vibration. The suspension control device outputs the created signal to the steering control device. Steering torque for cancelling steering vibration is accordingly outputted from the electric motor of the steering system.

A control unit configured to control a reaction force actuator that applies steering guide torque to a steering wheel calculates a target steering angle for causing a vehicle to travel along a curve, calculates target steering guide torque based on a deviation between the target steering angle and an actual steering angle, modifies the target steering guide torque such that the target steering guide torque is larger as an index value indicating at least one of the number of times or an integrated time in which a difference between a magnitude of the actual steering angle and a magnitude of the target steering angle exceeds a reference value is larger, and controls the reaction force actuator such that the steering guide torque becomes the target steering guide torque.

To provide an autonomous traveling control method for a crawler vehicle capable of accurately computing a predicted slide-down amount of a crawler vehicle when the crawler vehicle travels on a slope, and enabling an autonomous traveling control based on the predicted slide-down amount. An autonomous traveling control method for a crawler vehicle includes the steps of setting a target trajectory of a crawler vehicle; and computing a predicted slide-down amount of the crawler vehicle when the crawler vehicle travels on a slope on the basis of a target trajectory, using a center of gravity position of the crawler vehicle, an angle of the slope and a traveling direction of the crawler vehicle in the slope.

In a control device to control a motor in an electric power steering apparatus including the motor, processor executes, according to a program calculation of a target assist torque by performing proportional integral (PI) control based on a target steering wheel angle and a steering angle, and control of the motor based on the target assist torque. A gain of an integrator used for integral (I) control of the PI control is variable.

A steering column system includes a steering column shaft. Also included is a steering input device coupled to the steering column shaft. Further included is an energy absorbing mechanism operatively engaged with at least one of the steering column shaft and the steering input device. Yet further included is a column adjustment assembly configured to translate the steering column shaft between a retracted position and a driving position. Also included is at least one signal indicating whether the steering column shaft is in the retracted position or the driving position, and when the steering column shaft is in the retracted position, directional control of a vehicle is automated and the energy absorbing mechanism is in a non-operational state, and when the steering column shaft is returned to the driving position as indicated by the at least one signal, the energy absorbing mechanism is in an operational state.

A vehicle control system includes a plurality of driving assistance devices configured to sequentially send request signals including requests to an actuator in the vehicle and identifiers of the driving assistance devices to an in-vehicle network, a movement manager device configured to acquire the request signals from the in-vehicle network, select one of the identifiers respectively included in the acquired request signals based on a predetermined rule, and sequentially send a control signal including at least the selected identifier to the in-vehicle network, and an actuator control device configured to sequentially acquire the request signal and the control signal from the in-vehicle network, when the control signal is acquired, select a latest request signal including the identifier included in the acquired latest control signal among the acquired request signals, and decide a control value of the actuator based on the request included in the selected request signal.

An automatic steering control device includes a forward recognition device, a traveling state detector, a lateral positional deviation calculator, a steering angle controller. The lateral positional deviation calculator calculates a first lateral positional deviation that is the lateral positional deviation ahead of the vehicle by a first distance, and a second lateral positional deviation that is the lateral positional deviation ahead of the vehicle by a second distance larger than the first distance. The steering angle controller performs first control on the steering angle so that an absolute value of the first lateral positional deviation decreases, and second control on the steering angle based on the second lateral positional deviation so that a difference between a change amount of the steering angle in the first control and a change amount of an actual steered angle that is a steered angle of wheels of the vehicle decreases.

A driver assistance apparatus includes an external camera disposed at a vehicle so as to have an outer field of view of the vehicle, configured to obtain image data on the outer field of view of the vehicle; an internal camera disposed inside the vehicle to grasp a drivers gaze on board the vehicle, configured to obtain the drivers gaze data; and a controller including at least one processor configured to process the image data and the gaze data. The controller may be configured to grasp the driver's gaze based on the gaze data, and based on a determination that the driver is in a careless condition, to control at least one of a control timing of a steering device and a lateral distance limit value for operating the steering device to be changed.

When a marker on a road is detected, an automated driving apparatus mounted on a vehicle determines whether to perform automated driving based on comparison between a relative movement log from the marker as a start point according to autonomous navigation and shape point data concerning a lane acquired from the most recent map data.

A blending steering control method includes estimating a handwheel pressure applied by an operator to a handwheel and receiving a handwheel torque input indicating a torque value applied by the operator to the handwheel. The method also includes receiving a target handwheel angle indicating a target handwheel angle of an electronic power steering system configured to control a corresponding vehicle along a defined path. The method also includes generating a scaled operator intent value based on the estimated handwheel pressure and the handwheel torque and generating an output torque value based on the target handwheel angle and scaled operator intent value. The method also includes selectively controlling vehicle trajectory based on the output torque value.