雷达测速仪

随着我国基础建设的高速发展，铁路与高速公路都进入了突飞猛进的发展时期，现代智能交通管理成为国家急需解决的重要课题，其中关键设备就是雷达测速仪。

With the fast developing of foundation build of our country , the railway and freeway constructs have come into a rapid advance time . Modem intelligent traffic management becomes the pressing task , and the key equipment is Police traffic radar .

硬件系统设计，完成对雷达测速仪基带处理单元的设计，包括A/D转换器的选择，确定DSP芯片及其外围电路的工作频率元器件的选择，硬件连接电路的设计，工作方式设置等。

Hardware system design is to complete the baseband processor unit design of radar system , including choosing the A / D converter , determining the DSP chip and its peripheral circuit operating frequency , connections of DSP and MCU .

SCL-I型运动雷达测速仪的功能、应用与改进

Functional Application and Improvement of SCL-I Model Sports Radar Velocity Finder

交通雷达测速仪误差分析与改进

The Error Analysis and Improving Method of Traffic Radar Speed Gun

集装箱检测系统中雷达测速仪的设计与实现

Design and Implementation of Radar Velocimeter for the Container Inspection System

用微波暗室法校准雷达测速仪

The Calibration of Radar Speedometer with a Microwave Anechoic Chamber

浅析低频噪声对雷达测速仪测速距离的影响

Analysis of Effect of Low Frequency Noise on Velocity Measurement Range of Mobile Traffic Radar

雷达测速仪运动目标速度模拟器的设计与研究

Design and research of the simulator for the velocity of moving object about radar measuring velocity

雷达测速仪是利用多普勒测速原理，获得运动目标的频率偏移信号。

Police traffic radar uses the theory of Doppler speed detection to measure the offset of the frequency .

通过对雷达测速仪低频噪声特性的分析，论述它对测速距离的影响，给出低频噪声背景下信号检测的基本方法。

Based on analysis of characteristics of low frequency noise in mobile traffic radar , this paper describes its effect on velocity measurement range and gives basic method for signal detection in the background of low frequency noise .

交通雷达测速仪在交通监控与管制中起着越来越重要的作用，特别是在道路交通巡逻、检查以及车流量统计和速度的检测方面得到广泛应用。

With the radar speed gun playing more and more important role in the traffic control and management , especially in the highway patrol , inspection , vehicle traffic statistics , the speed detection and so on , it has been widely applied .

该方案中的关键点就是要通过轮轴速度传感器和雷达测速仪相组合的方法来判断列车行驶过程中空转和滑行的发生，同时根据两者的测速值校正列车的行驶速度和走行距离。

The key of this method is to judge whether there is happened slide or slip by a compound mode of axle speed sensor and radar speed device , in addition adjust the speed and ranging of train according to the speeding values .