摘要
非接触测速在近程测速中有着较好的应用价值,毫米波雷达是非接触测速的一项关键技术。该文对毫米波雷达的测速原理进行分析,对线性调频连续波雷达的测速原理进行阐述,有效解决了线性调频连续波雷达的速度和距离的匹配问题,基于MATLAB建立了毫米波雷达测速系统模型,仿真结果表明,毫米波雷达测速系统具有较好的准确性和有效性。
Non-contact speed measurement has good application value in short-range speed measurement.Millimeter wave radar is a key technical value of non-contact speed measurement.The principle of millimeter wave radar speed is analyzed,and the principle of linear frequency modulation continuous wave radar speed measurement is explained.The problem of matching the speed and distance of linear frequency modulation continuous wave radar is effectively solved.Based on MATLAB,the millimeter wave radar speed measurement system model is established and the simulated results show that the millimeter wave radar speed measurement system has better accuracy and effectiveness.
作者
陈兵兵
袁钊
张玉梅
苗慎
林宝玉
CHEN Bingbing;YUAN Zhao;ZHANG Yumei;MIAO Shen;LIN Baoyu(School of Electronic Information and Electrical Engineering,Hefei Normal University,Hefei 230601,China;Anhui Cofor Thingsnet Technology Company Limited,Hefei 231200,China)
出处
《现代信息科技》
2020年第10期65-68,共4页
Modern Information Technology
基金
电子信息系统仿真设计安徽省重点实验室开放基金项目(2019ZDSYSZB03)
安徽省质量工程项目(2019sjjd37)
安徽省大学生创新创业训练计划项目(201914098068,201814098020,201814098021)
安徽省魂芯DSP产业化研究院开放重点项目(2017DSPZD04)。
关键词
毫米波雷达
测速系统
多普勒频移
millimeter wave radar
velocity measurement system
Doppler shift