Article ID Journal Published Year Pages File Type
4675099 Procedia Earth and Planetary Science 2011 8 Pages PDF
Abstract

The transient electromagnetic detecting device is researched in this paper, Firstly, the developing scheme of detecting device system is made based on FPGA control. Secondly, functional circuits such as transmission circuit with fast switch off, data acquisition circuit with high resolution A/D converter, inherent safe explosion-proof power circuit and high speed control technology was develop with large scale FPGA chip and PC104 control. Finally, The result of test show that the developed high resolution transient electromagnetic detecting system is characterized by fast switch off of transmission, high sampling rate, wide dynamic range.

Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Atmospheric Science