地雷等效金属质量的低频电磁感应测量法

LowFrequency Electromagnetic Induction Method on Equivalent Metallic Quality Measurement

摘要: 为评估地雷的可探测性提出了地雷金属质量等效测定方法,根据低频电磁感应探测原理分析了二次场信号与各种影响因素的关系. 证明了在探测高度、介质条件不变的情况下探雷器响应输出与金属质量成正比,探测试验验证了理论分析结果,并获得了感应信号与探测高度、金属质量的拟合公式. 研究结果表明,采用低频电磁感应测量地雷等效金属质量的方法,可以很好地解决地雷可探测性的评估问题.

Abstract: Gives a new method to evaluate the detectability of landmine depending on the results of equivalent metallic quality measurement.According to the principle of lowfrequency electromagnetism, relationship between second field signal and metal mass are analyzed. Theoretical analysis is verified by detection test. A fitting formula of induction signal and detection height metal mass is concluded.