双相位编码及接口电路的设计  

Design of Double Phase Code and Computer Interface Circuit

作　　者：程世旭[1] 胡官阳[2] 

机构地区：[1]江汉石油学院计算机科学系 [2]江汉石油学院电子与信息工程系

出　　处：《江汉石油学院学报》1999年第2期50-52,共3页Journal of Jianghan Petroleum Institute

摘　　要：介绍了一种用于数控测井仪ＣＳＵ电缆遥测系统地面遥测模块的双相位编码及接口电路的设计及实现方法。采用微机和８９Ｃ５１单片机设计出双口ＲＡＭ接口电路，解决了实时井下大量数据采集处理中的瓶颈问题，并对重要模块的设计方法进行了详细的描述。这种接口电路实现了主机和８９Ｃ５１单片机并行工作、共享数据等功能。A new kind of computer interface for CSU cable telemeter system's ground module parts of computerized logging system is described By using a computer and 89C51 singlechip computers a double RAM computer interface circuit is designed so that bottleneck problems in realtime data acquisition processing are solved and a design way for important subroutines is clearly describedThis computer interface circuit can carry out the functions of parallel work and shared data between mainframe and 89C51 singlechip and meet the needs for realtime logging in an oilfield

关 键 词：数控测井仪 微处理机 接口 电路设计 电测井 

分 类 号：P631.83[天文地球—地质矿产勘探] TP332[天文地球—地质学]