智能汽车辅助驾驶技术设计策略研究

Research on the Design Strategy of Intelligent Vehicle Assistant Driving Technology

本文分析了智能汽车辅助驾驶系统的数据采集相关技术,指出了各类技术的适用性和优势,设计了超声波测距结合视觉信息采集的模式来进行避障,并研究了智能汽车避障行为,最后采用Carsim软件与Simulink联合仿真来模拟智能汽车跟车行为响应。模拟结果表明,其基本符合车辆行驶过程的避障要求,跟车速度控制良好,达到了预期目标。

This paper analyzed the data collection related technologies of the intelligent vehicle assisted driving sys⁃tem,pointed out the applicability and advantages of various technologies,designed the mode of ultrasonic distance measurement combined with visual information collection to avoid obstacles,and studied the obstacle avoidance be⁃havior of intelligent vehicles,finally used Carsim software and Simulink co-simulation to simulate the response of smart car following behavior.The simulation results show that it basically meets the obstacle avoidance requirements of the vehicle during driving,the following speed is well controlled,and the expected goal is achieved.