【摘要】 利用车辆对地磁场的扰动,设计基于地磁技术的车辆检测传感器。该文简单描述了基于地磁技术的车辆检测原理,介绍了传感器的硬件结构,确定了车辆检测的算法,并对实验结果进行了深入分析。道路实验表明:该设计能够判断车辆的存在,车速以及行驶方向,具有一定的准确性和实用性。更多还原

【Abstract】 Using of the vehicles on the geomagnetic field disturbance,designed a vehicle detection based on geomagnetic technology.This paper briefly describes the principle of vehicle detection based on geomagnetic technology,introduces the hardware structure of the sensor,determines the algorithm and analysis the experimental results in-depth.The results of experiments demonstrate that this vehicle detection can determine the presence of vehicle and their driving directions,and estimate their speed.This vehicle detector has certain accuracy and practicality.更多还原