Vehicle platform, vehicle control interface box, and autonomous driving system
AssigneeToyota Jidosha Kabushiki Kaisha
InventorGo TANAKA
Life of this patent
Estimating the term…
Abstract
A VP is configured such that an ADS is installable in the VP. The VP includes a base vehicle and a VCIB. The VCIB acts as an interface between the base vehicle and the ADS by CAN communication. The VCIB includes a reception unit, an index value calculation unit, and a transmission unit. The reception unit receives a control request for the base vehicle from the ADS. The index value calculation unit calculates an index value showing a degree of congestion of the CAN communication. The transmission unit transmits the index value to the ADS.
Claims11
A vehicle platform configured such that an autonomous driving system is installable in the vehicle platform, the vehicle platform comprising:
- a vehicle;
- and
- a vehicle control interface box that acts as an interface between the vehicle and the autonomous driving system installed in the vehicle by CAN communication, wherein:
- the vehicle control interface box includes:
- a first reception unit that receives a control request for the vehicle from the autonomous driving system;
- a calculation unit that calculates an index value showing a degree of congestion of the CAN communication;
- and
- a first transmission unit that transmits the index value to the autonomous driving system.
A vehicle control interface box that acts as an interface between a vehicle platform and an autonomous driving system installed in the vehicle platform by CAN communication, the vehicle platform including a vehicle,
- the vehicle control interface box comprising:
- a first reception unit that receives a control request for the vehicle from the autonomous driving system;
- a calculation unit that calculates an index value showing a degree of congestion of the CAN communication;
- and
- a first transmission unit that transmits the index value to the autonomous driving system.
An autonomous driving system configured to be installable in a vehicle platform, the vehicle platform including:
- a vehicle;
- and
- a vehicle control interface box that acts as an interface between the vehicle and the autonomous driving system installed in the vehicle by CAN communication,
- the autonomous driving system comprising:
- a computer;
- and
- a communication module that performs communication with the vehicle control interface box by the CAN communication, wherein:
- the computer is programmed to receive an index value showing a degree of congestion of the CAN communication from the vehicle control interface box through the communication module;
- the computer is programmed to transmit control requests for the vehicle to the vehicle control interface box through the communication module;
- and
- the computer is programmed to set a transmission plan of the control requests according to degrees of priority of the control requests in the CAN communication and the index value.
Dependencies are inferred from the claim text.