TRAFFIC-FLOW CONTROL DEVICE AND DATA STRUCTURE OF TRAVELING SCENARIO

1 . A traffic-flow control device comprising:

a benchmark-vehicle operation input section that receives an input of a traveling state of a benchmark vehicle;

a scenario input section that reads in a traveling scenario including definitions of target traveling states of a plurality of controlled vehicles, the definitions using the traveling state of the benchmark vehicle; and

a target setting section that computes each of the target traveling states of each of the controlled vehicles on a basis of the traveling state and the traveling scenario.

2 . The traffic-flow control device according to claim 1 , further comprising:

an operation-amount determining section that determines an operation amount of the controlled vehicle on a basis of the target traveling state computed by the target setting section.

3 . The traffic-flow control device according to claim 2 , wherein

the operation amount includes an operation amount of an accelerator, a brake and a steering wheel.

4 . The traffic-flow control device according to claim 1 , wherein

the traveling scenario includes an initial state of each of the plurality of controlled vehicles and operation definitions for the controlled vehicles, and each of the operation definitions includes a plurality of states each of which regulates an operation of the controlled vehicle, and transition conditions each of which is a condition under which a transition to the state occurs, and

the target setting section manages a transition of each of the controlled vehicles from the initial state to the state.

5 . The traffic-flow control device according to claim 1 , further comprising:

a controlled-vehicle operation input section that receives an input of a traveling state of the controlled vehicle,

the traveling scenario including definitions of target traveling states of a second controlled vehicle, the definitions using a traveling state of a first controlled vehicle,

the target setting section computing a target traveling state of the second controlled vehicle by using the traveling state of the first controlled vehicle.

6 . A data structure of a traveling scenario used for determining an operation of each of a plurality of controlled vehicles, the data structure comprising:

a controlled vehicle initial state defining an initial state of at least one of the controlled vehicles, the initial state being defined in relation to a benchmark vehicle as a benchmark, the benchmark vehicle being not included in the controlled vehicles; and

an operation definition defining an operation performed after the initial state of each of the controlled vehicles.

7 . The data structure of the traveling scenario according to claim 6 , wherein

the operation definition includes a plurality of states each of which regulates an operation of the controlled vehicle, and transition conditions each of which is a condition under which a transition to the state occurs,

a target control state of the controlled vehicle is set for each of the states, and

one of the target control states is set for at least one of the states and indicates a relative relationship with an operation of the benchmark vehicle.

8 . The data structure of the traveling scenario according to claim 7 , wherein

the relative relationship includes at least one of a relative speed, a relative acceleration, a relative yaw rate and a relative position.

9 . The data structure of the traveling scenario according to claim 6 , wherein

the operation definition includes a plurality of states each of which regulates an operation of the controlled vehicle, and transition conditions each of which is a condition under which a transition to the state occurs,

a target control state of the controlled vehicle is set for each of the states, and

one of the target control states is set for at least one of the states and indicates a relative relationship with an operation of other one of the controlled vehicles.

10 . The data structure of the traveling scenario according to claim 9 , wherein

the relative relationship includes at least one of a relative speed, a relative acceleration, a relative yaw rate and a relative position.

11 . The data structure of the traveling scenario according to claim 6 , wherein

the operation definition includes a plurality of states each of which regulates an operation of the controlled vehicle, and transition conditions each of which is a condition under which a transition to the state occurs,

the traveling scenario is used for an operation simulation of each of a plurality of vehicles, the operation simulation being executed at a device connected with a scenario-event generating section that can receive an input by a user at any timing, and

the transition conditions include the input into the scenario-event generating section.