地震地质

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大地电磁三维反演云计算系统toPeak的设计与实现

刘钟尹,陈小斌,蔡军涛,崔腾发,赵国泽,汤吉,欧阳飚   

  1. 中国地震局地质研究所
  • 收稿日期:2020-10-12 修回日期:2021-07-02 发布日期:2021-09-26
  • 通讯作者: 陈小斌
  • 基金资助:
    极低频探地(WEM)工程;郯庐断裂带临沂-广济段岩石圈电性结构及其动力学意义研究

The Design and Application of toPeak: a Three-dimensional Magnetotelluric Inversion Cloud Computing System

  • Received:2020-10-12 Revised:2021-07-02 Published:2021-09-26
  • Contact: Xiaobin Chen

摘要: 三维反演是大地电磁领域研究热点问题,已有三维反演算法程序使用繁琐、操作不便,导致三维MT反演实用化进度缓慢。为此,采用Delphi语言自主研发了大地电磁三维反演云计算系统toPeak。本文对三维MT反演云计算系统进行了需求分析和系统设计,确定了系统结构和功能模块;阐述了toPeak各部分的设计结构、主要功能;介绍了云反演的流程,并对toPeak部分功能进行了三维反演案例。toPeak已实现了较大规模大地电磁三维反演所需的全部功能,可对较大规模大地电磁三维实测资料进行网格化、流程化资料处理、反演与解释,为大地电磁三维反演实用化提供了一个有力的工具。

关键词: 大地电磁, 面向对象, 三维反演, 可视化, 云计算, 超算

Abstract: Three-dimensional inversion is one of the research direction of magnetotelluric nowadays. The existing 3D inversion algorithm program is cumbersome to use and inconvenient to operate, resulting in slow progress in the practical use of 3D MT inversion. To conquer this, using Delphi, we develop toPeak, three-dimensional magnetotelluric inversion cloud system, independently. This article introduces some main features of toPeak. To begin with, combined with current situation, system design and analysis are carried out and system structure and functions are realized. Then, the different parts of toPeak are introduced separately, including design structures and designs. Furthermore, the whole work flow of inversion using toPeak and parts of procedure of it are shown. At last, some inversion results from toPeak are displayed. toPeak has realized the full functions implementing three-dimensional inversion, it can grid, process and select data, inverse and explain. It is a good tool for the practical use of three-dimensional inversion.

Key words: Magnetotelluric, Object Oriented, Three-dimensional Inversion, Visualization, Cloud Computing, Supercomputer