Abstract: A battery monitoring device includes a plurality of voltage detection line, each of which configured to be electrically connected to an electrode of a respective one of a plurality of unit batteries in a battery assembly, the battery assembly being constituted by the unit batteries, a plurality of electronic circuits, each of which configured to be connected to a respective one of the voltage detection lines and to detect a voltage of a corresponding one of the unit batteries, a plurality of voltage detection substrates configured to be mounted to the unit batteries respectively, wherein each of the voltage detection lines and each of the electronic circuits are mounted on a respective one of the voltage detection substrates, and a communication line that connects the plurality of voltage detection substrates and a battery control unit.

Abstract: A vehicle circuit body includes a flat routing member that forms a main line of the vehicle circuit body, and an electrical wire bundle that includes a plurality of electrical wires in a prescribed routing shape, in which a part of the electrical wire bundle which forms the main line is routed on the flat routing member.

Abstract: An HUD unit is equipped with a first display and a second display. The light irradiating directions of the first display and the second display are adjusted so that the first image irradiated from the first display, reflected by the front window of a vehicle and visually recognized by the driver of the vehicle and the second image irradiated from the second display to the eye point of the driver and visually recognized by the driver are visually recognized in a state of being arranged side by side.

Abstract: A vehicular circuit body includes a trunk line that includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity, and that is routed in a vehicle body, a branch line that is directly or indirectly connected to an accessory, and a plurality of control boxes that are disposed in a distribution manner along the trunk line, each having a control unit that distributes at least one of power from the power source line, supplied to the trunk line, and a signal from the communication line, to the branch line connected to the trunk line. The trunk line is formed of a routing material having at least one kind of conductor among a flat conductor, a round bar conductor, and a stranded wire. The communication line of the trunk line is routed so that the plurality of control boxes are connected in a ring form.

Abstract: A vehicular circuit body includes a trunk line that includes a power source line and a communication line and is routed in a vehicle body, and a plurality of control boxes that are disposed in a distribution manner along the trunk line. In a vehicle, a first power source supplies power to an accessory mounted on the vehicle and a second power source supplies power which is higher in voltage than the power of the first power source to a drive source of the vehicle. The vehicular circuit body further includes a voltage drop unit that reduces the voltage of the power supplied from the second power source, to the voltage of the power of the first power source. To the power source line of the trunk line, the power from the first power source is supplied, and the power from the second power source is supplied through the voltage drop unit.

Abstract: A vehicular circuit body includes: a trunk line that includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity, and that is routed in a vehicle body; a branch line that is connected to an accessory; and a plurality of control boxes that are disposed in a distribution manner along the trunk line, each having a control unit that distributes at least one of power from the power source line, supplied to the trunk line, and a signal from the communication line, to the branch line connected to the trunk line. The trunk line is formed of a routing material having at least one kind of conductor among a flat conductor, a round bar conductor, and a stranded wire.

Abstract: A vehicular circuit body includes a trunk line that includes a power source line and a communication line, and that is routed in a vehicle body; and a plurality of control boxes that are disposed in a distribution manner along the trunk line. The trunk line includes a first trunk line portion extending in a front-and-rear direction of the vehicle body and a second trunk line portion extending in a leftward-and-rightward direction of the vehicle body. The plurality of control boxes include a branch control box that connects the first trunk line portion and the second trunk line portion, and distributes power from one of the first trunk line portion and the second trunk line portion to the other one.

Abstract: A vehicular circuit body provided in a vehicle includes a trunk line that extends in at least a front-and-rear direction of the vehicle and a plurality of control boxes that are provided in the trunk line. The trunk line includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity. The communication line is routed so that at least a part of the plurality of control boxes are connected in a ring form.

Abstract: A vehicular circuit body provided in a vehicle includes: a trunk line that extends in at least a front-and-rear direction of the vehicle; and a plurality of control boxes that are provided in the trunk line, wherein each of the plurality of control boxes is able to connect with a branch line that is directly or indirectly connected to an accessory, and the trunk line includes a power source line and a communication line.

Abstract: A vehicular circuit body includes a trunk line that extends in a front-and-rear direction of a vehicle, a plurality of control boxes that are provided on the trunk line, and a branch line that connects the control box to an accessory. The trunk line and the branch line each includes a power line having a predetermined current capacity and a communication line having a predetermined communication capacity. The vehicle is divided into a plurality of regions. At least two control boxes are disposed in the regions which are different from each other, each of which includes a gateway conversing communication methods for the communication line of the branch line and the communication line of the trunk line. A plurality of the gateways are able to communicate with each other via the communication line of the trunk line.

Abstract: A vehicular circuit body includes a plurality of control boxes, a trunk line that connects the plurality of control boxes to each other, and a branch line that directly or indirectly connects the control box to an accessory. The trunk line and the branch line each includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity. Each of the plurality of control boxes includes a plurality of branch line connection portions to and from which the communication line of the branch line is attachable and detachable. Each of the plurality of branch line connection portions is provided with a lock function portion that is physically or electrically brought into a lock state in a case where the branch line is not connected thereto.

Abstract: A vehicular circuit body provided in a vehicle, includes: a trunk line that extends in at least a front-and-rear direction of the vehicle; and a plurality of control boxes that are provided in the trunk line, in which the trunk line includes power source lines of two systems and a communication line.

Abstract: A vehicular circuit body provided in a vehicle includes a trunk line that extends in at least a front-and-rear direction of the vehicle, a plurality of control boxes that are provided in the trunk line, and a branch line that directly or indirectly connects a control box to an accessory. The trunk line includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity. The branch line includes a communication line having a predetermined communication capacity. The communication line of the trunk line has a transmission path for an optical signal. The communication line of the branch line has a transmission path for an electric signal.

Abstract: A vehicular circuit body includes a trunk line that extends in at least a front-and-rear direction of a vehicle, a plurality of control boxes that are provided on the trunk line, and a branch line that connects the control box to an accessory. The trunk line and the branch line each includes a power source line having a predetermined current capacity and a communication line having a predetermined communication capacity. The control box includes a branch line connection portion to which the branch line is connected, and a branch line control unit that distributes power from the trunk line to the branch line by controlling the branch line connection portion according to a control program. The control program can be externally changed based on the accessory connected to the branch line.

Abstract: A display unit incorporated in the housing surface of an instrument panel on the passenger seat side changes its display variously together with other display devices such as a liquid crystal display and a line illumination, and displays information such as driving information, danger notification information and entertainment information in coordination.

Abstract: A vehicle power supply box device includes: a first system which feeds electric power to first group electric parts requiring constant feed of power supply electric power; a second system which feeds electric power from to second group electric parts requiring feed of power supply electric power in response to a state of an ignition switch. The device further includes: a recovery switch portion connected between a second input side power supply line and an input of the first system; an input abnormality detecting portion which detects presence/absence of abnormality in the input of the first system; and a recovery control portion which controls the recovery switch portion to be turned ON/OFF in accordance with the presence/absence of the abnormality detected by the input abnormality detecting portion.

Abstract: A vehicle power supply box device includes: a first system including a first relay connected downstream of a second line for feeding electric power in association with a state of an ignition switch, to be turned ON/OFF in association with the state; and a second system including a second relay connected downstream of a first line for constantly feeding electric power, to be turned ON/OFF in association with the state of the ignition switch. The device further includes: a recovery switch portion connected between an output of a switch portion of the first relay and an output of the second system; an operation abnormality detecting portion which detects presence/absence of abnormality in the output of the switch portion of the second relay; and a recovery control portion which controls the recovery switch portion to be turned ON/OFF in accordance with the presence/absence of the abnormality.

Abstract: A battery monitoring device includes a plurality of voltage detection line, each of which configured to be electrically connected to an electrode of a respective one of a plurality of unit batteries in a battery assembly, the battery assembly being constituted by the unit batteries, a plurality of electronic circuits, each of which configured to be connected to a respective one of the voltage detection lines and to detect a voltage of a corresponding one of the unit batteries, a plurality of voltage detection substrates configured to be mounted to the unit batteries respectively, wherein each of the voltage detection lines and each of the electronic circuits are mounted on a respective one of the voltage detection substrates, and a communication line that connects the plurality of voltage detection substrates and a battery control unit.

Abstract: A vehicle power supply box device includes: a first system including a first relay connected downstream of a second line for feeding electric power in association with a state of an ignition switch, to be turned ON/OFF in association with the state; and a second system including a second relay connected downstream of a first line for constantly feeding electric power, to be turned ON/OFF in association with the state of the ignition switch. The device further includes: a recovery switch portion connected between an output of a switch portion of the first relay and an output of the second system; an operation abnormality detecting portion which detects presence/absence of abnormality in the output of the switch portion of the second relay; and a recovery control portion which controls the recovery switch portion to be turned ON/OFF in accordance with the presence/absence of the abnormality.

Abstract: A vehicle power supply box device includes: a first system which feeds electric power to first group electric parts requiring constant feed of power supply electric power; a second system which feeds electric power from to second group electric parts requiring feed of power supply electric power in response to a state of an ignition switch. The device further includes: a recovery switch portion connected between a second input side power supply line and an input of the first system; an input abnormality detecting portion which detects presence/absence of abnormality in the input of the first system; and a recovery control portion which controls the recovery switch portion to be turned ON/OFF in accordance with the presence/absence of the abnormality detected by the input abnormality detecting portion.