In a driving control apparatus for a vehicle having an ACC function for performing constant speed cruise according to a target speed when there is no preceding other vehicle in a vehicle's driving lane and performing following cruise by maintaining a predetermined inter-vehicle distance when there is a preceding other vehicle, an LKA function for maintaining cruise in the vehicle's driving lane by following control to a target path, an override function for stopping the ACC function and the LKA function by a driver's operation intervention, and a function for notifying the driver of stopping the LKA function and the ACC function and operation takeover and performing fallback control of the LKA function and the ACC function at the time of system limit of the LKA function, override threshold values serving as a determination criterion of the operation intervention for stopping the LKA function and the ACC function at the time of system limit of the LKA function are configured to be altered to a value greater than during normal operation when the LKA function is within the system limit.

A platooning control method includes: determining whether a preceding vehicle, which is located in front of a host vehicle, has entered a slope section when a plurality of vehicles are moving on a road, acquiring longitudinal distance information between the host vehicle and the preceding vehicle using a Dead-Reckoning (DR) sensor of the host vehicle upon determining that the preceding vehicle has entered the slope section, and performing platooning control by the host vehicle with the plurality of vehicles in the slope section using the longitudinal distance information acquired by the DR sensor and speed information.

In a constant-speed traveling mode or a follow-up traveling mode, reduction of fuel consumption and improvement of drivability are both achieved. An ECU 110 has an ISG connected to an engine and a battery connected to the ISG. The ECU 110 has an ISG control unit 606 that performs control for supplying power to the ISG from the battery to rotationally drive the ISG, or to drive the ISG to generate power for charging the battery. In one cycle of a traveling mode until completion of deceleration traveling after acceleration traveling is started so as to achieve a target vehicle speed, the ISG control unit 606 drives the ISG such that a remaining charge amount of the battery falls within a set range at completion of the deceleration traveling, and a traveling acceleration/deceleration falls within a predetermined requested acceleration/deceleration.

The present invention relates to a vehicle control device for automatically controlling at least a part of the drive control of the host vehicle. If an external condition detecting unit detects a first other vehicle subject to following control and a second other vehicle which exhibits the traveling movements of cutting in between the first other vehicle and the host vehicle, a deceleration limiter sets limits that differ depending on whether or not the relative speed of the host vehicle vis-a-vis the second other vehicle exceeds a speed threshold having a positive value.

Systems and methods for selecting among different driving modes for autonomous driving of a vehicle may: generate output signals; determine the vehicle proximity information that indicates whether one or more vehicles are within the particular proximity of the vehicle; determine the internal passenger presence information that indicates whether one or more passengers are present in the vehicle; select a first driving mode or a second driving mode based on one or more determinations; and control the vehicle autonomously in accordance with the selection of either the first driving mode or the second driving mode.

The present invention obtains a processor and a processing method, a rider-assistance system, and a straddle-type vehicle capable of improving a rider's safety.

A processor (20) includes: an acquisition section that acquires surrounding environment information about straddle-type vehicle (100); a determination section that determines necessity of assistance operation executed by the rider-assistance system (1) to assist with the rider's operation; and a control section that makes an execution device (P) execute the assistance operation in the case where the determination section determines that the assistance operation is necessary. The determination section determines the necessity of the assistance operation by using a rear index value, which is an index value depending on information on the surrounding environment at the rear and is an index value of a collision possibility of an object located behind the straddle-type vehicle (100) against the straddle-type vehicle (100). The rear index value is a value that varies according to a relative distance and a relative speed of the object located behind to the straddle-type vehicle (100).

A vehicle traveling control apparatus includes a first traveling environment recognition unit using an onboard sensor, a second traveling environment recognition unit using external information, a visibility distance calculating unit, a first deceleration control unit, a second deceleration control unit, and a start timing changing unit. When a sum of an estimation error of a distance set in the second traveling environment recognition unit and a visibility distance is larger than a distance to a rearmost vehicle under congestion recognized by the second traveling environment recognition unit, the start timing changing unit calculates a deceleration required distance necessary until deceleration control is taken over from second deceleration control by the second deceleration control unit, to first deceleration control by the first deceleration control unit, and start the second deceleration control from a distance longer than a second control target distance at a timing considering the deceleration required distance.

A driving assistance apparatus for a vehicle includes a surrounding environment information acquirer that acquires environment information about a surrounding of the vehicle, a leading-vehicle detector that detects a leading vehicle based on the environment information, a moving-body detector that detects a moving body in the surrounding of the vehicle based on the environment information, a vehicle-speed detector that detects a vehicle speed of the vehicle, and a region setter that sets a cut-in detection region for detecting entrance of the moving body between the vehicle and the leading vehicle when a travel controller causes the vehicle to travel such that the vehicle follows the leading vehicle. The region setter sets a protruding region that is included in the cut-in detection region based on at least the vehicle speed such that a length of protrusion in a left-right direction of the protruding region increases as the vehicle speed decreases.

An automotive adaptive cruise control system for a host motor vehicle configured to operate in at least two different operating modes comprising a first operating mode, in which a current speed of the host vehicle is controlled to maintain a cruise speed, and a second operating mode, in which the current speed of the host vehicle is controlled to maintain a cruise distance to a leading vehicle, wherein the system is configured to: detect approaching to a traffic light and determine a light signal emitted thereby, signal to the driver the presence of the detected traffic light and the determined light signal, if the traffic light emits a red or amber light signal, estimating a driver reaction time, determining a higher threshold distance and a lower threshold distance from the traffic light, and warning the driver of the host vehicle of the need to slow it down if, after the driver reaction time has elapsed: i) the host motor vehicle has not decreased its speed by more than a calibratable threshold, ii) the current speed of the host vehicle is higher than a minimum speed, iii) either the distance of the host vehicle from the traffic light is lower than the higher threshold distance and the light signal emitted by the traffic light is red, or the distance of the host vehicle from the traffic light is between the higher and lower threshold distances and the light signal emitted by the traffic light is amber, and iv) a service brake of the host vehicle is unoperated.

A control system of a vehicle includes: a target speed module configured to, using a parametric driver model and based on first driver parameters, second driver parameters, and vehicle parameters, determine a target vehicle speed trajectory for a future predetermined period; a driver parameters module configured to determine the first driver parameters based on conditions within a predetermined distance in front of the vehicle; and a control module configured to adjust at least one actuator of the vehicle based on the target vehicle speed trajectory and a present vehicle speed.