浅谈智能驾驶中的环境感知

Overview of environmental perception for intelligent vehicle

环境感知是研究汽车智能驾驶技术的基础。环境感知系统为智能车辆的行为决策和路径规划提供准确可靠的信息源,是智能车辆顺利运行的重要保障。文章首先对比环境感知中常用的传感器,在此基础上总结目标检测与目标跟踪的技术方法并分析优缺点,然后介绍全球四大卫星系统及常用定位导航技术的基本原理,最后对未来智能驾驶汽车的发展进行展望。

Environmental perception is the basis for intelligent driving technology.The environmental sensing system provides accurate and reliable information source for intelligent vehicle's behavioral decision and path planning,which is an important guarantee for the smooth operation of intelligent vehicles.In this paper,commonly used sensors of intelligent vehicles are compared in performance,the methods of target detection and tracking are summarized in advantages and disadvantages,the world's four major satellite systems and principle of positioning navigation technology are introduced,and the future of intelligent vehicle is prospected.