超声波雷达在智能网联汽车中的应用分析

Analysis of the Application of Ultrasonic Radar in Intelligent Networked Vehicles

近年来,我国汽车工业发展势头迅猛,汽车的保有量显著增多,汽车主动安全性能问题也日益受到人们的关注。智能网联汽车是联合了车联网与智能车的新一代汽车,搭载了先进的传感器、执行器、控制器等装置,有着节能、高效、安全、舒适等特点。环境感知和控制等系统的搭载保障了智能网联汽车的安全性,其能感知、追踪、识别与行车安全有关的物体、生物、环境等,为车主提供安全指导。而超声波雷达是环境感知和控制等系统的信息源,在提高汽车主动安全性能方面发挥了重要作用。本文主要介绍了智能网联汽车的背景信息,分析了超声波雷达的定义、类型、特点、性能、劣势与测距原理,以及超声波雷达在智能网联汽车中的具体应用与应用发展趋势。

In recent years,with the rapid development momentum of China's automobile industry,the number of automobiles has increased significantly,and the active safety performance of automobiles has attracted more and more attention.The intelligent networked vehicle is a new generation of vehicles that combines the Internet of Vehicles and intelligent vehicles,equipped with advanced sensors,actuators,controllers and other devices,and has the characteristics of energy saving,high efficiency,safety and comfort.The installation of environmental perception and control systems ensures the safety of intelligent networked vehicles,which can perceive,track,and identify objects,creatures,and environments related to driving safety,and provide safety guidance for vehicle owners.Ultrasonic radar is the information source of environmental perception and control systems,and plays an important role in improving the active safety performance of automobiles.This paper mainly introduces the background information of intelligent networked vehicles,and analyzes the definition,types,characteristics,performance,disadvantages and ranging principles of ultrasonic radar,as well as the specific application and application development trend of ultrasonic radar in intelligent networked vehicles.