基于CPCI总线的测井数据采集板卡的设计  

The research and design of well-logging data acquisition board based on the CPCI bus

作　　者：闫永胜[1] 叶青林 万毅[1] 

机构地区：[1]兰州大学信号与信息处理研究所,甘肃兰州730000 [2]北京方天长久科技有限公司,北京100084

出　　处：《电子技术应用》2010年第6期104-106,共3页Application of Electronic Technique

摘　　要：介绍了一种基于CPCI总线的测井数据采集智能IO板卡的设计,包括数据采集、数据处理、板卡自诊断等功能。板卡结合具体应用环境设计滤波电路对敏感干扰信号进行有效的滤除,使用高性能A/D、FPGA和DSP做数据采集处理,高带宽CPCI总线进行传输数据,为测井数据采集设计提供了一套可行的硬件设计方案。This paper presents an approach for designing a well-logging data acquisition intelligent IO board based on CPCI bus, which includes data acquisition, data processing and self-diagnosis, etc. The effective filter circuit has been designed in the board according to the specific application environment, and the board use the high performance AD, FPGA and DSP chips for data acquisition, high bandwidth CPCI bus for transmitting data. It is a feasible hardware design for well-logging data acquisition.

关 键 词：测井数据 数据采集 CPCI FPGA A/D 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]