In-vehicle equipment control system
An in-vehicle equipment control system includes a wire harness configured to be connected with a power source mounted on a lower side of a vehicle than a ceiling of the vehicle, and provided in an extending manner from the lower side to the ceiling along a pillar of a vehicle body; and a ceiling side controller configured to control an equipment provided at least to the ceiling, the ceiling side controller being provided to the ceiling, electric power of the power source being supplied to the ceiling side controller via the wire harness passing through the pillar.
1. An in-vehicle equipment control system comprising:
a wire harness configured to be connected with a power source mounted on a lower side of a vehicle than a ceiling of the vehicle, and provided in an extending manner from the lower side to the ceiling along a pillar of a vehicle body; and
a ceiling side controller configured to control an equipment provided at least to the ceiling, the ceiling side controller being provided to the ceiling, electric power of the power source being supplied to the ceiling side controller via the wire harness passing through the pillar, wherein
the wire harness includes at least one common transmission channel capable of transmitting a plurality of information signals used when the ceiling side controller controls the equipment, between the lower side and the ceiling of the vehicle along the pillar,
the ceiling side controller controls the equipment to be controlled by using the electric power supplied and the information signals retained in a lower side controller arranged on the lower side of the vehicle, the information signals being received from the common transmission channel,
the plurality of information signals include an IG on/off signal, a TAIL on/off signal and an ACC on/off signal as a vehicle information signal,
the ceiling side controller has a first relay part, a second relay part and a third relay part,
the first relay part has a switching function and a fuse function, and generates an IG power source based on an electric power distributed based on the electric power supplied from the power source line and the IG on/off signal,
the second relay part has a switching function and a fuse function, and generates a TAIL power source based on an electric power distributed based on the electric power supplied from the power source line and the TAIL on/off signal, and
the third relay part has a switching function and a fuse function, and generates an ACC power source based on an electric power distributed based on the electric power supplied from the power source line and the ACC on/off signal.
2. An in-vehicle equipment control system comprising:
a wire harness configured to be connected with a power source mounted on a lower side of a vehicle than a ceiling of the vehicle, and provided in an extending manner from the lower side to the ceiling along a pillar of a vehicle body;
a ceiling side controller configured to control an equipment provided at least to the ceiling, the ceiling side controller being provided to the ceiling, electric power of the power source being supplied to the ceiling side controller via the wire harness passing through the pillar; and
a lower side controller arranged on the lower side of the vehicle, wherein
the wire harness includes at least one common transmission channel capable of transmitting a plurality of information signals used when the ceiling side controller controls the equipment, between the lower side and the ceiling of the vehicle along the pillar,
the lower side controller transmits the information signals to the common transmission channel,
the ceiling side controller controls the equipment to be controlled by using the electric power supplied and the information signals received from the common transmission channel,
the plurality of information signals include an IG on/off signal, a TAIL on/off signal and an ACC on/off signal as a vehicle information signal,
the ceiling side controller has a first relay part, a second relay part and a third relay part,
the first relay part has a switching function and a fuse function, and generates an IG power source based on an electric power distributed based on the electric power supplied from the power source line and the IG on/off signal,
the second relay part has a switching function and a fuse function, and generates a TAIL power source based on an electric power distributed based on the electric power supplied from the power source line and the TAIL on/off signal, and
the third relay part has a switching function and a fuse function, and generates an ACC power source based on an electric power distributed based on the electric power supplied from the power source line and the ACC on/off signal.
3. The in-vehicle equipment control system according to claim 1 , wherein
the wire harness includes a power source line configured to supply electric power output from the power source, and a multiplex communication line as the common transmission channel, and
the power source line and the multiplex communication line are provided in an extending manner from the lower side to the ceiling of the vehicle along the pillar, and connected with the ceiling side controller.
4. The in-vehicle equipment control system according to claim 2 , wherein
the wire harness includes a power source line configured to supply electric power output from the power source, and a multiplex communication line as the common transmission channel, and
the power source line and the multiplex communication line are provided in an extending manner from the lower side to the ceiling of the vehicle along the pillar, and connected with the ceiling side controller.
5. The in-vehicle equipment control system according to claim 1 , wherein
a power source line is used as the common transmission channel, the power source line being connected with the ceiling side controller, the lower side controller, and the power source, the power source line being configured to supply electric power output from the power source to the ceiling side controller and the lower side controller,
the lower side controller superimposes the information signals on the power source line, and
the ceiling side controller extracts electric power and the information signals from a reception signal received via the power source line, and controls the equipment to be controlled.
6. The in-vehicle equipment control system according to claim 2 , wherein
a power source line is used as the common transmission channel, the power source line being connected with the ceiling side controller, the lower side controller, and the power source, the power source line being configured to supply electric power output from the power source to the ceiling side controller and the lower side controller,
the lower side controller superimposes the information signals on the power source line, and
the ceiling side controller extracts electric power and the information signals from a reception signal received via the power source line, and controls the equipment to be controlled.
7. The in-vehicle equipment control system according to claim 1 , wherein
the ceiling side controller is configured to control a plurality pieces of the equipment,
the wire harness further includes a power source line that supplies the electric power output from the power source to the ceiling side controller, and
the ceiling side controller generates a power source corresponding to the respective pieces of the equipment to be controlled, based on the electric power supplied from the power source line, and controls the equipment to be controlled by using the electric power supplied from the power source and the information signals.
8. The in-vehicle equipment control system according to claim 2 , wherein
the ceiling side controller is configured to control a plurality pieces of the equipment,
the wire harness further includes a power source line that supplies the electric power output from the power source to the ceiling side controller, and
the ceiling side controller generates a power source corresponding to the respective pieces of the equipment to be controlled, based on the electric power supplied from the power source line, and controls the equipment to be controlled by using the electric power supplied from the power source and the information signals.
9. The in-vehicle equipment control system according to claim 1 , wherein
the ceiling side controller is configured to control a plurality pieces of the equipment provided at the ceiling and an equipment provided at the lower side of the vehicle.
10. The in-vehicle equipment control system according to claim 2 , wherein
the ceiling side controller is configured to control a plurality pieces of the equipment provided at the ceiling and an equipment provided at the lower side of the vehicle.