公开(公告)号：US20150077119A1

公开(公告)日：2015-03-19

申请号：US14235332

申请日：2013-01-17

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai Li ,  Bin Liu ,  Lichao Nie ,  Qingmei Sui ,  Jie Song ,  Tingyu Hao ,  Yuqiang Cao ,  Faye Zhang ,  Jing Wang ,  Zhengyu Liu ,  Huaifeng Sun

IPC: G01V3/08 ,  E21B49/08

CPC classification number: G01V3/083 ,  E21B49/08 ,  G01V3/04

Abstract: The invention discloses three-dimensional focusing induced polarization equipment for advance geological prediction of a water inrush disaster source in underground engineering, comprising a constant-current multiplex transmitter, an intelligent multichannel receiver, an automatic multi-electrode switch, an industrial personal computer, an observation electrode array and shielding electrodes, wherein electrodes in the observation electrode array are respectively used as a source electrode and observation electrodes; the industrial personal computer controls the constant-current multiplex transmitter to transmit currents of the same polarity to the shielding electrodes and the source electrode, so that the currents of the source electrodes are nearly directed straight ahead of a driving face under the action of the shielding electrodes; the observation electrodes are used for scanning data acquisition, and the data are fed back to the industrial personal computer through the intelligent multi-channel receiver; and the industrial personal computer controls the automatic multi-electrode switch to change the source electrode.

Abstract translation: 本发明公开了一种用于地下工程中水冲击灾害源的预测地质预测的三维聚焦诱导极化装置，包括恒流多路发射器，智能多通道接收器，自动多电极开关，工业个人计算机， 观察电极阵列和屏蔽电极，其中观察电极阵列中的电极分别用作源电极和观察电极; 工业个人计算机控制恒流多路复用发射机，将相同极性的电流传输到屏蔽电极和源电极，使得源电极的电流在屏蔽作用下几乎直接位于驱动面前方 电极 观察电极用于扫描数据采集，数据通过智能多通道接收机反馈给工业个人计算机; 并且工业个人计算机控制自动多电极开关来改变源电极。

公开(公告)号：US09256003B2

公开(公告)日：2016-02-09

申请号：US14235332

申请日：2013-01-17

Applicant: SHANDONG UNIVERSITY

Inventor： Shucai Li ,  Bin Liu ,  Lichao Nie ,  Qingmei Sui ,  Jie Song ,  Tingyu Hao ,  Yuqiang Cao ,  Faye Zhang ,  Jing Wang ,  Zhengyu Liu ,  Huaifeng Sun

IPC: G01V3/06 ,  G01V3/24 ,  G01V3/08 ,  G01V3/04 ,  E21B49/08

CPC classification number: G01V3/083 ,  E21B49/08 ,  G01V3/04

Abstract: The invention discloses three-dimensional focusing induced polarization equipment for advance geological prediction of a water inrush disaster source in underground engineering, comprising a constant-current multiplex transmitter, an intelligent multichannel receiver, an automatic multi-electrode switch, an industrial personal computer, an observation electrode array and shielding electrodes, wherein electrodes in the observation electrode array are respectively used as a source electrode and observation electrodes; the industrial personal computer controls the constant-current multiplex transmitter to transmit currents of the same polarity to the shielding electrodes and the source electrode, so that the currents of the source electrodes are nearly directed straight ahead of a driving face under the action of the shielding electrodes; the observation electrodes are used for scanning data acquisition, and the data are fed back to the industrial personal computer through the intelligent multi-channel receiver; and the industrial personal computer controls the automatic multi-electrode switch to change the source electrode.

Abstract translation: 本发明公开了一种用于地下工程中水冲击灾害源的预测地质预测的三维聚焦诱导极化装置，包括恒流多路发射器，智能多通道接收器，自动多电极开关，工业个人计算机， 观察电极阵列和屏蔽电极，其中观察电极阵列中的电极分别用作源电极和观察电极; 工业个人计算机控制恒流多路复用发射机，将相同极性的电流传输到屏蔽电极和源电极，使得源电极的电流在屏蔽作用下几乎直接位于驱动面前方 电极 观察电极用于扫描数据采集，数据通过智能多通道接收机反馈给工业个人计算机; 并且工业个人计算机控制自动多电极开关来改变源电极。