Abstract: A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed; a brake force setter that sets a brake force to each of a plurality of wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control for each of the plurality of wheels using the brake force set by the brake force setter, wherein the brake force setter remains the first brake force for the first specific wheel during a turn-over operation while the turn-over operation is performed from the one side steering position through a neutral position to other side steering position.

Abstract: A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed, a distribution amount setter that sets a distribution amount of a brake force to each of multiple wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control of each of the multiple wheels according to the distribution amount set by the distribution amount setter. The distribution amount setter sets the distribution amount to zero when the steering angle SA is less than a first steering angle threshold where the steering angle SA is recognizable as a substantially neutral state.

Abstract: A vehicle control device includes an information acquirer that acquires information on driving conditions of a vehicle at least containing a steering angle and a vehicle speed, a distribution amount setter that sets a distribution amount of a brake force to each of multiple wheels provided in the vehicle based on the driving conditions of the vehicle; and a brake controller that performs brake control of each of the multiple wheels according to the distribution amount set by the distribution amount setter. When the vehicle speed is equal to or lower than a 22nd vehicle speed value within a low vehicle speed range, the distribution amount setter sets the distribution amount of a brake force to each of the multiple wheels including a specific wheel to a value which is smaller than a distribution amount when the vehicle speed exceeds the 22nd vehicle speed value.

Abstract: Provided is a vehicle behavior device including: a variable damper, which is provided between a vehicle body side and a wheel side of a vehicle, and is configured to adjust a force to be generated; a camera device configured to measure a road surface state forward of the vehicle; a future vehicle state estimation unit configured to predict a sprung behavior of the vehicle from a road surface displacement acquired by the camera device and a vehicle speed; and a command value calculation unit configured to obtain a force to be generated by the variable damper based on a predicted value obtained by the future vehicle state estimation unit, and output a command signal.

Abstract: An electric power steering device and an assisting method thereof are provided. A lane recognition unit recognizes lane information of a lane on which a vehicle is travelling. A steering information sensing unit senses steering information. An assisting control unit controls the electric power steering device to execute a steering assisting operation according to a steering assisting amount composed of the lane information and the steering information, and controls the electric power steering to execute the steering assisting operation according to a learned steering assisting amount composed of the steering assisting amount during a learning period when the lane information cannot be recognized.

Abstract: 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.

Abstract: The present invention includes: a camera that is mounted in a vehicle and that captures a forward-view image of the vehicle; a learner that learns a traveling line of the host vehicle in a lane from the image captured by the camera; and a vehicle controller that performs control of returning the vehicle to the learned traveling line when a yaw rate due to disturbance is generated. Moreover, in the lane, a range that has a predetermined width from a center of a traveling width is set as a learning range and a range other than the learning range is set as a no-learning range. The learner does not learn the traveling line in the no-learning range.

Abstract: The present invention includes: a camera that captures a vehicle forward-view image; a reference line recognizer that recognizes at least one reference line from the vehicle forward-view image; a calculator that calculates a yaw angle of a host vehicle with respect to the reference line; a vehicle controller that calculates a torque command value which generates a yaw in such a direction that the yaw angle with respect to the reference line decreases as the yaw angle increases; and a steering controller that controls the yaw of the vehicle depending on the torque command value.

Abstract: A vehicle control device includes a behavior detection part that detects a behavior of a vehicle in front traveling in front of an own vehicle in a same direction as the own vehicle, and a driving control part that performs at least a steering control of the own vehicle without depending on an operation of a driver of the own vehicle. The behavior detection part detects a peak of a lateral speed of the vehicle in front. When the own vehicle is traveling in a straight section, the driving control part executes, at an occurrence point of a lateral position change of the vehicle in front that caused the detected peak, a first steering control that outputs a steering force toward an opposite side of the lateral position change of the vehicle in front or amplifies a steering force output based on a predetermined reference.

Abstract: Provided is a vehicle behavior device including: a variable damper, which is provided between a vehicle body side and a wheel side of a vehicle, and is configured to adjust a force to be generated; a camera device configured to measure a road surface state forward of the vehicle; a future vehicle state estimation unit configured to predict a sprung behavior of the vehicle from a road surface displacement acquired by the camera device and a vehicle speed; and a command value calculation unit configured to obtain a force to be generated by the variable damper based on a predicted value obtained by the future vehicle state estimation unit, and output a command signal.

Abstract: A vehicle control system, includes: a travel control unit configured to generate a first control signal for controlling a direction control device of a vehicle to make the vehicle travel along a road shape; a stability control unit configured to generate a second control signal for controlling the direction control device to stabilize behavior of the vehicle when the behavior of the vehicle is in a prescribed unstable state; and an arbitration unit configured to receive the first control signal and the second control signal and to output at least one of the first control signal and the second control signal to the direction control device. When the arbitration unit is receiving the second control signal, the arbitration unit reduces a control amount corresponding to the first control signal.

Abstract: An object of the present invention is to provide a suspension control apparatus allowing a vehicle state to be easily estimated with use of a vehicle height sensor. A controller 11 includes an external force estimation portion 31, which calculates an external force applied to a vehicle body from a displacement calculated from a vehicle height sensor 10, a vertical force calculation portion 32A, which calculates a vertical force of the vehicle body 1 from the calculated external force, a sprung acceleration calculation portion 32B, which calculates an acceleration from the calculated vertical force, a filter portion 32C, which estimates a sprung speed of the vehicle body 1 from the calculated acceleration, and a damping characteristic determination portion 14, which acquires a damping characteristic based on the estimated sprung speed.

Abstract: A suspension control apparatus includes a control device configured to control a damping characteristic of each of damping force adjustable shock absorbers. The control device includes an external force calculation portion configured to calculate a total external force working on a vehicle body based on a physical amount output from a physical amount extraction portion, an operation force calculation portion configured to calculate an operation-derived force applied to each of the damping force adjustable shock absorbers according to a load movement due to an operation on the vehicle, and a vehicle behavior extraction portion configured to determine an external force derived from a road surface input by separating the operation-derived force calculated by the operation force calculation portion from the total external force calculated by the external force calculation portion.

Abstract: 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.

Abstract: The invention detects at least either one of a supply fault and a ground fault distinctively from a disconnection. A compressor relay 22 is placed between a battery 21 and an air compressor module 5. The compressor relay 22 controls the drive and stop of the air compressor module 5. A compressor driver 26 outputs a drive signal to the compressor relay 22. A ground-side voltage monitor 28 detects the drive voltage of the compressor relay 22. A pressure sensor 17 detects air pressure in a discharge side of the air compressor module 5. A microcomputer 30 of a controller 25 detects a ground fault and a disconnection of the drive signal of the compressor 22 distinctively from each other on the basis of a voltage value Vg detected by the ground-side voltage monitor 28 and a pressure valve P detected by the pressure sensor 17.

Abstract: An object of the present invention is to provide a suspension control apparatus allowing a vehicle state to be easily estimated with use of a vehicle height sensor. A controller 11 includes an external force estimation portion 31, which calculates an external force applied to a vehicle body from a displacement calculated from a vehicle height sensor 10, a vertical force calculation portion 32A, which calculates a vertical force of the vehicle body 1 from the calculated external force, a sprung acceleration calculation portion 32B, which calculates an acceleration from the calculated vertical force, a filter portion 32C, which estimates a sprung speed of the vehicle body 1 from the calculated acceleration, and a damping characteristic determination portion 14, which acquires a damping characteristic based on the estimated sprung speed.

Abstract: The invention detects at least either one of a supply fault and a ground fault distinctively from a disconnection. A compressor relay 22 is placed between a battery 21 and an air compressor module 5. The compressor relay 22 controls the drive and stop of the air compressor module 5. A compressor driver 26 outputs a drive signal to the compressor relay 22. A ground-side voltage monitor 2S detects the drive voltage of the compressor relay 22. A pressure sensor 17 detects air pressure in a discharge side of the air compressor module 5. A microcomputer 30 of a controller 25 detects a ground fault and a disconnection of the drive signal of the compressor 22 distinctively from each other on the basis of a voltage value Vg detected by the ground-side voltage monitor 28 and a pressure valve P detected by the pressure sensor 17.