Low-frequency electromagnetic induction unexploded ordnance detection device and detection method

The invention discloses a low-frequency electromagnetic induction unexploded ordnance detection device and a detection device, the device comprises a telescopic probe rod, a transmitting probe and a receiving probe which are orthogonally placed and are respectively fixed at two ends of the probe rod, and the device also comprises a host electrically connected with the transmitting probe and the receiving probe. According to the detection device disclosed by the invention, the transmitting probe and the receiving probe are orthogonally arranged, so that the background noise of a primary field signal can be effectively inhibited, the measurement precision of a secondary field signal is improved, the resolution ratio is improved, and the detection capability and the abnormality discovery capability of weak abnormality are enhanced. 本发明公开了一种低频电磁感应的未爆弹探测装置及探测装置，该装置包括能伸缩的探杆，发射探头和接收探头正交放置，分别固定在探杆两端，还包括与发射探头和接收探头电连接的主机。本发明所公开的探测装置，发射探头与接收探头正交放置可以有效抑制一次场信号的背景噪声，提高二次场信号的测量精度，提高分辨率，增强对微弱异常的检测能力和发现异常能力。