Vehicle system and vehicle module
View Patent ↗A vehicle system is provided with a plurality of vehicle modules each modularized depending on the assembly structure of a vehicle, the vehicle modules each including a gateway unit connected with a plurality of devices different in protocol from each other in the vehicle in a communicable manner, and a trunk line that connects between the gateway units of the respective vehicle modules.
1. A vehicle system comprising:
a plurality of vehicle modules each modularized depending on an assembly structure of a vehicle, the vehicle modules each including a vehicle module controller connected with a plurality of devices different in protocol from each other in the vehicle in a communicable manner; and
a plurality of trunk lines, each of the trunk lines is connected between a respective pair of the vehicle module controllers, wherein
each of at least a pair of the vehicle module controllers includes,
a power controller configured to receive power from a vehicle battery, and distribute and supply the power received to each of the plurality of devices,
a gateway unit connecting with the plurality of devices, and
a trunk line connection unit connecting a respective one of the trunk lines to each of the gateway unit and the power controller.
2. The vehicle system according to claim 1 , wherein
each of the vehicle modules is modularized depending on a position of the vehicle module provided to a body of the vehicle.
3. The vehicle system according to claim 2 , wherein the gateway unit includes
a transmission determination unit connected to two or more devices different in protocol from each other in the same vehicle module in a communicable manner, the transmission determination unit being configured to determine, when a signal is input from any of the devices connected in a communicable manner to the transmission determination unit, a device or other gateway unit each constituting a transmission destination of information corresponding to the signal input, and transmit the information to the transmission destination, and
a transmission function unit configured to receive an input of the information transmitted by the transmission determination unit of the other gateway unit, determine a device constituting a transmission destination of the information input, and transmit the information to the transmission destination.
4. The vehicle system according to claim 2 , wherein
the gateway unit is connected with an in-vehicle router capable of communicating with communication devices outside the vehicle via the trunk lines.
5. The vehicle system according to claim 2 , wherein at least one of the vehicle modules includes
a front module provided to a front part of the body of the vehicle,
an instrument panel module provided adjacent to the front part of the body of the vehicle in an instrument panel arranged in a passenger compartment,
a rear module provided to a rear part of the body of the vehicle,
a first floor module provided along a floor located between the front part and the rear part of the body of the vehicle,
a second floor module provided along the floor of the body of the vehicle in parallel with the first floor module, and
a roof module provided to a roof arranged to face the floor of the body of the vehicle in a height direction.
6. The vehicle system according to claim 1 , wherein the gateway unit includes
a transmission determination unit connected to two or more devices different in protocol from each other in the same vehicle module in a communicable manner, the transmission determination unit being configured to determine, when a signal is input from any of the devices connected in a communicable manner to the transmission determination unit, a device or other gateway unit each constituting a transmission destination of information corresponding to the signal input, and transmit the information to the transmission destination, and
a transmission function unit configured to receive an input of the information transmitted by the transmission determination unit of the other gateway unit, determine a device constituting a transmission destination of the information input, and transmit the information to the transmission destination.
7. The vehicle system according to claim 6 , wherein
the gateway unit includes a wired communication unit connecting the gateway unit and the device in at least the same vehicle module by wire in a communicable manner.
8. The vehicle system according to claim 7 , wherein
the gateway unit includes a wireless communication unit connecting the gateway unit and the device in at least the same vehicle module wirelessly in a communicable manner.
9. The vehicle system according to claim 7 , wherein
the gateway unit is connected with an in-vehicle router capable of communicating with communication devices outside the vehicle via the trunk lines.
10. The vehicle system according to claim 7 , wherein at least one of the vehicle modules includes
a front module provided to a front part of the body of the vehicle,
an instrument panel module provided adjacent to the front part of the body of the vehicle in an instrument panel arranged in a passenger compartment,
a rear module provided to a rear part of the body of the vehicle,
a first floor module provided along a floor located between the front part and the rear part of the body of the vehicle,
a second floor module provided along the floor of the body of the vehicle in parallel with the first floor module, and
a roof module provided to a roof arranged to face the floor of the body of the vehicle in a height direction.
11. The vehicle system according to claim 6 , wherein
the gateway unit includes a wireless communication unit connecting the gateway unit and the device in at least the same vehicle module wirelessly in a communicable manner.
12. The vehicle system according to claim 6 , wherein the trunk line includes
an inter-module communication line configured to transmit information between the gateway units in the respective vehicle modules, and
an inter-module power line configured to transfer power between the power controllers in the respective vehicle modules.
13. The vehicle system according to claim 6 , wherein
the gateway unit is connected with an in-vehicle router capable of communicating with communication devices outside the vehicle via the trunk lines.
14. The vehicle system according to claim 6 , wherein at least one of the vehicle modules includes
a front module provided to a front part of the body of the vehicle,
an instrument panel module provided adjacent to the front part of the body of the vehicle in an instrument panel arranged in a passenger compartment,
a rear module provided to a rear part of the body of the vehicle,
a first floor module provided along a floor located between the front part and the rear part of the body of the vehicle,
a second floor module provided along the floor of the body of the vehicle in parallel with the first floor module, and
a roof module provided to a roof arranged to face the floor of the body of the vehicle in a height direction.
15. The vehicle system according to claim 1 , wherein
the gateway unit is connected with an in-vehicle router capable of communicating with communication devices outside the vehicle via the trunk lines.
16. The vehicle system according to claim 1 , wherein at least one of the vehicle modules includes
a front module provided to a front part of the body of the vehicle,
an instrument panel module provided adjacent to the front part of the body of the vehicle in an instrument panel arranged in a passenger compartment,
a rear module provided to a rear part of the body of the vehicle,
a first floor module provided along a floor located between the front part and the rear part of the body of the vehicle,
a second floor module provided along the floor of the body of the vehicle in parallel with the first floor module, and
a roof module provided to a roof arranged to face the floor of the body of the vehicle in a height direction.
17. A vehicle module system comprising:
a first vehicle module that includes,
a first gateway unit connected with a first plurality of devices different in protocol from each other in a vehicle in a communicable manner,
a first power controller configured to receive power from a vehicle battery, and distribute and supply the power received to each of the first plurality of devices, and
a trunk line connection unit configured to connect one or more trunk lines in a vehicle, the trunk line connection unit configured to connect the one or more trunks lines to each of the first gateway unit and the first power controller; and
a second vehicle module that includes,
a second gateway unit connected with a second plurality of devices different in protocol from each other in a vehicle in a communicable manner, and
a second power controller configured to receive power from a vehicle battery, and distribute and supply the power received to each of the second plurality of devices.