Equivalent anti-flux transient electromagnetic method variable measurement method and related equipment

The invention discloses an equivalent antimagnetic flux transient electromagnetic method variable measurement method and related equipment, relates to the field of tunnel anomaly detection, and mainly aims to solve the problem that a more accurate tunnel anomaly positioning method is lacked at present. The method comprises the following steps: determining spectrum data of a target point location based on an equivalent anti-flux transient electromagnetic instrument; obtaining a two-dimensional cross-section diagram of the target point location; and determining the abnormal geology based on the spectrum data of the target point location and the two-dimensional cross-section diagram. The method is used for the variable measurement process of the equivalent antimagnetic flux transient electromagnetic method. 本发明公开了一种等值反磁通瞬变电磁法变量测量方法及相关设备，涉及隧道异常检测领域，主要为解决目前缺少一种更精准的隧道异常定位的方法的问题。该方法包括：基于等值反磁通瞬变电磁仪确定目标点位的频谱数据；获取所述目标点位的二维断面图；基于所述目标点位的频谱数据和二维断面图确定异常地质。本发明用于等值反磁通瞬变电磁法变量测量过程。