How is Autonomous Driving Achieved?
1 Answers
Autonomous driving relies on numerous sensors and computers to be realized, making it a highly complex technology. Most vehicles equipped with autonomous driving capabilities currently operate at Level 2 (L2) autonomy, which refers to partial automation. Additional information: 1. The autonomous driving system employs advanced communication, computing, network, and control technologies to achieve real-time and continuous control over vehicles. Utilizing modern communication methods that directly interface with vehicles enables bidirectional data transmission between the vehicle and ground systems. This fast, high-capacity communication allows following vehicles and control centers to obtain precise positioning of leading vehicles promptly, resulting in more flexible operation management, more effective control, and better adaptation to autonomous driving requirements. 2. The primary functions of autonomous driving systems include bidirectional vehicle-to-ground information transmission and comprehensive emergency handling for operational organization. The vehicle-to-ground information transmission channel constitutes a critical component of the automatic train control system. The onboard equipment of the automatic control system operates entirely based on driving control commands received from the ground control center, continuously monitoring the actual vehicle speed against ground-permitted speed instructions. When a vehicle exceeds the ground speed limit, the onboard equipment will implement braking to ensure operational safety.