the sensing simulation system is configured to generate object-level perception information, and send the object-level perception information to a vehicle control system;

the driving simulator is configured to provide a driving environment and a driving scene for a human driver, output a driving instruction according to a driving intention of the human driver, and then send the driving instruction to the vehicle control system;

the vehicle dynamic simulation system is configured to calculate vehicle state information including vehicle position and attitude according to control signals output by the vehicle control system; and

the scene simulation system is configured to update the driving scene displayed in the driving simulator in real time according to the vehicle state information;

wherein the sensing simulation system comprises a main vehicle sensing simulation subsystem and a plurality of traffic vehicle sensing simulation subsystems, and each of the main vehicle sensing simulation subsystem and the plurality of traffic vehicle sensing simulation subsystems comprises a sensing generation host, an Ethernet, an Ethernet-to-controller area network (CAN) module and a CAN bus;

wherein the vehicle dynamic system comprises a main vehicle dynamic subsystem and a plurality of traffic vehicle dynamic subsystems, and each of the main vehicle dynamic subsystem and the plurality of traffic vehicle dynamic subsystems comprises a vehicle dynamic host;

wherein the scene simulation system comprises a main vehicle scene simulation subsystem and a plurality of traffic vehicle scene simulation subsystems;

wherein the main vehicle scene simulation subsystem comprises a U-shaped projection screen, projectors, a main vehicle fusion machine and a main vehicle scene generation host, wherein the U-shaped projection screen and the projectors are arranged in a main vehicle cab; the main vehicle fusion machine and the main vehicle scene generation host are arranged in a cabinet; a main vehicle driving scene simulation model is deployed in the main vehicle scene generation host; the main vehicle scene generation host is configured to generate a driving scene of the main vehicle in real time according to the main vehicle driving scene simulation model and the vehicle state information of the main vehicle, and send the driving scene of the main vehicle to the main vehicle fusion machine in real time; the main vehicle fusion machine is configured to fuse the driving scene of the main vehicle in real time; the projectors are configured to project the fusion driving scene of the main vehicle on the U-shaped projection screen; and

the traffic vehicle scene simulation subsystem comprises a triple-screen display and a traffic vehicle scene generation host, wherein the triple-screen display is arranged in a traffic vehicle cab; the traffic vehicle scene generation host is arranged in the cabinet; a traffic vehicle driving scene simulation model is deployed in the traffic vehicle scene generation host; and the traffic vehicle scene generation host is configured to generate a traffic vehicle driving scene in real time according to the traffic vehicle driving scene simulation model and the vehicle state information of the traffic vehicle, and send the traffic vehicle driving scene to the triple-screen display for display in real time;

wherein the U-shaped projection screen is a 270° U-shaped projection screen;

wherein the vehicle control system comprises an autonomous driving controller;

wherein the driving simulator comprises a main vehicle driving simulator and a plurality of traffic vehicle driving simulators, and each of the main vehicle driving simulator and the plurality of traffic vehicle driving simulators comprises a driver's seat, a steering wheel, an accelerator pedal, a brake pedal, a steering motor and a steering controller; wherein

driving modes loaded by the vehicle control system comprise an unmanned driving mode, a human-machine co-driving mode and a manual driving mode;

when the driving mode of the vehicle control system is the manual driving mode, the steering controller is configured to collect an accelerator pedal opening signal, a brake pedal opening signal and a steering wheel angle signal, and transmit the accelerator pedal opening signal, the brake pedal opening signal and the steering wheel angle signal to the vehicle control system through the CAN bus;

when the driving mode of the vehicle control system is the unmanned driving mode, the steering controller is further configured to control the steering motor to work in a steering angle control mode; and

when the driving mode of the vehicle control system is the human-machine co-driving mode, the steering controller is further configured to control the steering motor to work in a torque control mode.