Abstract: A leakage detection device is configured to perform leakage detection in a positive crankcase ventilation passage including at least a fresh air line configured to allow a communication between a crank chamber and an intake passage that constitute an engine. The leakage detection device includes a pressure sensor, a leakage determination unit, and a shut-off mechanism. The pressure sensor is configured to communicate with the positive crankcase ventilation passage and to detect a pressure in the positive crankcase ventilation passage. The leakage determination unit is configured to determine whether leakage occurs in the positive crankcase ventilation passage, based on the pressure in the positive crankcase ventilation passage when the positive crankcase ventilation passage is closed. The shut-off mechanism is configured to shut the pressure sensor off from the positive crankcase ventilation passage except when whether leakage occurs is determined.

Abstract: A door impact beam includes a top plate, a recessed bead, and walls. The top plate faces an outer panel that constitutes a door of the vehicle and extends in the front-rear direction of the vehicle. The recessed bead is disposed on the top plate and has a U shape toward an inner panel that constitutes the door of the vehicle. The walls protrude toward the inner panel from both ends of the top plate in a width direction of the top plate. The door impact beam is formed by press-molding a sheet-metal composite. The sheet-metal composite includes a sheet-metal main body and a reinforcing sheet metal overlapping with a part of the sheet-metal main body in a longitudinal direction. The door impact beam extends in a front-rear direction of the vehicle in an internal space formed by the outer panel and the inner panel.

Abstract: A rectifying device includes an air flow generator. The air flow generator is disposed at an exterior member of a vehicle. The exterior member is adjacent to a detector of a sensor that is disposed such that at least a portion of a detection range of the detector includes a rear region behind a plane in a traveling direction of the vehicle. The plane is parallel to a width direction and a vertical direction of the vehicle. The air flow generator is configured to generate an air flow that separates, from the detector of the sensor, travelling wind that accompanies travel of the vehicle. The air flow generator includes a plasma actuator that includes at least a pair of electrodes and a power source that is configured to apply an alternating current voltage to the electrodes.

Abstract: An image processing apparatus includes a detector, a grouping processor, a management unit, and a determination unit. The detector detects traffic signals on the basis of a captured image. The grouping processor performs a grouping process of causing each of the detected traffic signals to belong to any one of groups. The management unit manages a location and display information of the each of the detected traffic signals in association with the group to which the each of the traffic signals belongs, and thereby manages the traffic signals. The determination unit determines, for each of the groups, a representative location and representative display information of one or more traffic signals belonging to relevant one of the groups, among the traffic signals, on the basis of the location and display information of each of the one or more traffic signals belonging to the relevant one of the groups.

Abstract: An electric vehicle may include: a floor panel; and a battery pack located below the floor panel. the battery pack may include: a bottom plate; a plurality of battery stacks distributed on the bottom plate along a longitudinal direction of the electric vehicle with an interval provided between the battery stacks; a battery crossmember located between the battery stacks; a plurality of end plates each of which is fixed to a side surface of corresponding one of the battery stacks; a first load transmitting component extending from the battery crossmember to a position located higher than upper surfaces of the battery stacks; and a second load transmitting component located outward of the first load transmitting component in the width direction. The second load transmitting component may be a component extending to a position higher than the upper surfaces of the battery stacks.

Abstract: A vehicle control system includes a target drive force calculation unit, an arithmetic unit, a stop holding unit, a power-running-generative drive force calculation unit, and a traveling mode selection unit. The arithmetic unit calculates required drive force and required brake force based on target drive force calculated by the target drive force calculation unit. The arithmetic unit calculates the required drive force by setting the required brake force to stop hold brake force or greater if an engine traveling mode is selected at an immediately preceding timing by the traveling mode selection unit. The arithmetic unit calculates the required brake force by setting the required drive force to less than or equal to power-running-generative drive force calculated by the power-running-generative drive force calculation unit if an electric vehicle traveling mode is selected at the immediately preceding timing by the traveling mode selection unit.

Abstract: A shift control device to be applied to a vehicle provided with an automatic transmission includes a detector and a shift mode control processor. The detector detects that the vehicle has passed through a tollgate through which the vehicle is able to pass without stopping. The shift mode control processor switches a shift mode of the vehicle from a first shift mode to a second shift mode the shift mode of the vehicle upon passing through the tollgate is the first shift mode and a predetermined condition regarding one or both of a speed of the vehicle and an accelerator opening degree of the vehicle is satisfied after the vehicle passes through the tollgate. In the first shift mode, a shift operation is performable by a driver, and in the second shift mode, a shift operation is performable by the automatic transmission.

Abstract: A vehicle body front structure for a vehicle includes front side frames in a pair, sub-frames in a pair disposed under the front side frames, a torque box extending on a bottom surface of the vehicle and coupled to the front side frames, a toeboard coupled to upper portions of the front side frames, first transmission members each configured to couple a corresponding one of the front side frames and a corresponding one of the sub-frames, second transmission members each configured to couple the torque box and a corresponding one of the sub-frames, and operation levers each disposed along a lower surface of a corresponding one of the sub-frames. Each operation lever has a one end on a front side secured to the corresponding one of the sub-frames and has another end on a rear side secured to a corresponding one of the first transmission members.

Abstract: A traveling control apparatus includes a speed control processor, first and second brake command detectors, a brake control processor, and an operational state setting unit. The speed control processor controls a vehicle speed to cause a vehicle to travel at a target speed, and is switchable between an active operational state and an inactive operational state. The first brake command detector detects a first brake command based on a driver's operation. The brake control processor generates a second brake command based on an environment outside the vehicle. The second brake command detector detects the second brake command. The operational state setting unit maintains the speed control processor in the active operational state when the first brake command is generated while the speed control processor is in the active operational state, and switches the speed control processor to the inactive operational state when the second brake command is generated.

Abstract: An information processing device includes a processor that manages allocation of a resource in a storage region of a storage to a plurality of functions. The storage is mounted on a vehicle and includes a dedicated region and a shared region. The dedicated region is configured to be allocated the resource configured to be exclusively used by a specific function, among the functions. The shared region is configured to be allocated the resource configured to be shared by the functions. The resource in the shared region is configured to be dynamically allocated.

Abstract: An oil temperature estimation apparatus that estimates an oil temperature of a driving system of a vehicle includes a vehicle speed sensor, a saturated oil temperature acquirer, an oil temperature deviation acquirer, an oil temperature feedback value acquirer, and an estimated oil temperature acquirer. The saturated oil temperature acquirer acquires a saturated oil temperature in a running state of the vehicle at least including a vehicle speed based on the running state. The oil temperature deviation acquirer acquires an oil temperature deviation between the saturated oil temperature and an estimated oil temperature previous value. The oil temperature feedback value acquirer acquires an oil temperature feedback value based on the oil temperature deviation and the vehicle speed. The estimated oil temperature acquirer acquires an estimated oil temperature current value based on the estimated oil temperature previous value and the oil temperature feedback value.

Abstract: A vehicle body front structure includes: front side frames in a pair; a cross member; a bumper beam, a reinforce having one end coupled to a bent portion of the bumper beam and another end extending to a joint where one of the front side frames and the cross member are coupled to each other; and truss chassis members. Each truss chassis member includes, as vertices: a first pinned support pivotally fixed in the cross member; a second pinned support movable and rotatable, and disposed in the joint between the corresponding front side frame and the cross member; and a third pinned support movable and rotatable, and disposed in the corresponding front side frame and closer to a rear of the vehicle than the second pinned support. The reinforce is secured to the front side frame and the cross member via the truss chassis member.

Abstract: A personal identification system to be applied to a vehicle includes first and second display units, an imaging unit, a display image processor, and a personal identification processor. The first display unit is provided vehicle-widthwise halfway and vehicle-lengthwise in front of a driver's seat of the vehicle. The second display unit fronts onto the driver's seat. The imaging unit is provided on the outer periphery of the first display unit. The personal identification processor makes personal registration and personal identification of a driver seated on the driver's seat based on at least first and second facial images. The first facial image includes an image of the driver's face captured by the imaging unit with the driver's gaze directed toward the first display unit. The second facial image includes an image of the driver's face captured by the imaging unit with the driver's gaze directed toward the second display unit.

Abstract: A resistance welding control system includes a pair of electrodes, a driving mechanism, and a control device. The control device includes a detector, a determining unit, and a stop controller. The detector is configured to detect a position of a first electrode of the pair of electrodes and a distance from the first electrode to a second electrode of the pair of electrodes in the approaching-separating direction while electricity is being passed between the first and second electrodes. The determining unit is configured to make a determination as to whether predetermined variation has occurred in the position or the distance. The predetermined variation indicates that a temperature of the member to be welded is at a feature point temperature. The stop controller is configured to stop the electricity passed between the first and second electrodes on the basis of a result of the determination.

Abstract: A battery state notification apparatus for an electric vehicle includes a collision detector, an electric leakage detector, a surrounding condition detector, a vehicle exterior sounding device, and a battery state notification device. The collision detector detects a collision of the electric vehicle. The electric leakage detector detects a state of the electric leakage from the drive battery. The surrounding condition detector detects a surrounding condition including the presence of a person around the electric vehicle. The vehicle exterior sounding device outputs a sound to the outside of the electric vehicle. The battery state notification device causes the vehicle exterior sounding device to make notification about the state of electric leakage from the drive battery in a case where the collision detector detects the collision of the electric vehicle and where the surrounding condition detector detects the presence of the person around the electric vehicle.

Abstract: A stereo camera apparatus includes a stereo camera, a speed sensor, and a control device. The control device includes one or more processors and one or more storage media. The one or more processors are configured to: detect corresponding points from a first image pair and a second image pair to be captured at different times by the stereo camera; divide each of images of the first image pair and the second image pair into regions; calculate, for each of the regions, a movement speed based on an external parameter by using one or more of the corresponding points included in the each of the regions; and calculate, for the each of the regions, a parallax correction value to cause a difference between the movement speed based on the external parameter and a movement speed detectable by the speed sensor to fall below a predetermined threshold.

Abstract: An imaging processing apparatus according to one embodiment of the disclosure includes an extractor that extracts a feature quantity included in a captured image, and an object identifier that identifies an object on the basis of the feature quantity. The extractor extracts the feature quantity by executing, on the basis of the captured image, a convolution calculation using a filter including multiple filter values that are arranged two-dimensionally. The multiple filter values in the filter are set at respective values that are line-symmetric with respect to an axis of symmetry along a predetermined direction.

Abstract: In a preform shaping method, a fiber stack that has a plurality of fiber layers by stacking sheet-form fibrous components is manufactured and a preform that has a configuration in which a first surface and a second surface one or both of which are curved surfaces are coupled is manufactured by bending the sheet-form fibrous components after or while stacking the sheet-form fibrous components. A first sheet-form fibrous component and a second sheet-form fibrous component fiber length directions of which are set to such different directions before a bending process as to be target fiber length directions after the bending process and which form the first surface and the second surface, respectively, after the bending process are disposed in order to form at least one fiber layer of the plurality of fiber layers.

Abstract: A vehicle includes a battery pack, an air conditioning system, a communication member, a pack humidity detector, an outside air humidity detector, and a controller. The battery pack contains a battery module. The air conditioning system is configured to regulate humidity of air and send the air. The communication member fluidly connects a blowing port of the air conditioning system and an inside of the battery pack. The pack humidity detector is configured to detect humidity in the inside of the battery pack. The outside air humidity detector is configured to detect humidity of an outside air. The controller is configured to control the air conditioning system so that the humidity in the battery pack is equal to or lower than the humidity of the outside air.