eSeis采集单元检波器测试电路故障分析与排除  

Fault analysis and elimination of detector test circuit in eSeis acquisition unit

作　　者：郭军 解春玉 刘刚 刘璇 Guo Jun;Xie Chunyu;Liu Gang;Liu Xuan

机构地区：[1]东方地球物理公司装备服务处华北作业部,河北任丘062552

出　　处：《物探装备》2022年第6期397-399,407,共4页Equipment for Geophysical Prospecting

摘　　要：eSeis节点仪器是东方公司自主研制的陆地节点地震数据采集系统,是东方公司地震勘探项目的主流设备,已经在国内多个重点项目中得到使用。eSeis采集单元的设计,使用了当前比较成熟的技术,其开关电路就是基于TMUX1112芯片而设计,用于测试节点单元检波器的性能,检波器是采集地震波的重要设备,它的好坏决定了资料的质量,所以该电路非常的重要。本文的目的就是以TMUX1112的技术资料为基础,对eSeis采集单元开关电路进行的分析,供维修人员参考。eSeis node instrument is a land node seismic data acquisition system independently developed by BGP Company.It is the mainstream equipment of seismic exploration projects of BGP Company and has been used in many key projects in China.The eSeis acquisition unit is designed with the current mature technology,and its switching circuit is based on the TMUX1112 chip,which is used to test the performance of the node unit geophone.The geophone is an important device for acquiring seismic waves,and its quality is determined by the quality of the data,so the circuit is very important.The purpose of this paper is to analyze the eSeis acquisition unit switching circuit based on the technical data of TMUX1112 for the reference of maintenance personnel.

关 键 词：eSeis 节点仪器 TMUX1112 开关电路 

分 类 号：P631.43[天文地球—地质矿产勘探]