circular loop meaning in Chinese
圆斤斗
Examples
- At present , there are various methods of moving vehicle detector and identification . the system we designed for traffic information makes use of the principle of electromagnetic induction and radio frequency identification the moving vehicle detector , which is based on inductive circular loop , detects the information of vehicle according to the inductive signal . the basic information including speed and go through time can be detected to analyze oscillator frequency
目前现行的车辆检测与识别系统的种类繁多，本系统基于电磁感应理论和射频识别技术，采用环形线圈作为数据采集传感器，通过对振荡器的频率计数测量到车辆的通过、速度等基本信息，同时启动射频识别系统，使读写器与安装在车辆上的非接触ic卡进行无线通讯获取通过车辆的类型和所属用户等数据，并将有关数据通过rs232串口送至上位机。