矿井瞬变电磁合成孔径成像处理系统研究

Research on electromagnetic synthetic aperture imaging processing system in mine

介绍了一套矿井瞬变电磁合成孔径成像数据处理计算方法及数据处理系统,该数据处理系统实现了对探测目标的处理解释和精细成像.介绍了瞬变电磁的视纵向电导微分成像法和人机对话计算机自动反演解释方法;阐述了瞬变电磁多用途处理解释系统的设计方法;通过对模型计算和实测数据的处理,做出视电阻率断面图、微分电导图、合成孔径成像图,通过对图形的比较分析以及根据验证成果的对比,证明该软件及数据处理方法达到了提高信噪比、提高分辨率的目的.

Introduces a set of mine transient electromagnetic synthetic aperture imaging data processing method and data processing system, the data processing system to achieve the processing and interpretation on object detection and fine imaging. The interpretation method for automatic inversion of apparent longitudinal conductance differential imaging method and man- machine dialogue computer transient electromagnetic ;deseribes the transient electromagnetic multi-purpose processing and interpretation of the design method of the system; according to the calculation model and measured data, make apparent resistivity profile, differential conductance map, synthetic aperture imaging, through comparative analysis of the figures and according to the verified results, proves that the software and the data processing method to improve the signal-to-noise ratio and improve the resolution.