THREE-DIMENSIONAL DIRECTIONAL TRANSIENT ELECTROMAGNETIC DETECTION DEVICE AND METHOD FOR MINING BOREHOLE

摘要

#$%^&*AU2018232998B220191121.pdf#####-19Abstract Disclosed is a three-dimensional directional transient electromagnetic advanced detection device, wherein the CPU and the bus communication end of the transient electromagnetic transmitting module are both connected to the system bus, the signal output end of the transient electromagnetic transmitting module is connected to the transient electromagnetic transmitting coil outside the borehole to be detected, the signal input end of the electromagnetic signal receiving module is connected to the signal output ends of the three-dimensional magnetic field sensor and the one-dimensional Z-directional electric field sensor, the signal output end of the electromagnetic signal receiving module is connected to the electromagnetic signal input end of the SCM, the communication end of the first memory is connected to the data storage end of the SCM, the communication end of the three-dimensional electronic compass is connected to the compass signal communication end of the SCM, the host data communication of the SCM is connected to the second optical cable port of the local host through the first optical cable port and the optical cable. The device can detect harmful geological bodies such as aquifer and water-conducting channels and make a intensive and effective detection forecast.- 1/3 7 4 5 3 1 6 2 Fig.1 .1.4 CPU Battery 0 second optical cable secndmeor E port 1.3 1 ransient electromagnetict-1.7 1 human-machine transmittingmodule interface Fig.2