| 一种基于CPLD的动调陀螺测斜仪数据采集系统设计与实现 |
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| 引用本文： | 桂小明,魏彪,赵巧宏.一种基于CPLD的动调陀螺测斜仪数据采集系统设计与实现[J].电子测试,2008(5):48-51. |
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| 作者姓名： | 桂小明 魏彪 赵巧宏 |
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| 作者单位： | 1. 重庆大学光电工程学院,重庆,400044
2. 重庆生普石油设备制造有限公司,重庆,400041 |
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| 基金项目： | 国家科技型中小企业技术创新基金 |
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| 摘 要： | 动调陀螺测斜仪是一种可在油气勘探中用于测量钻头走向方位的仪器,且不受地磁干扰,日益受到业界的青睐.针对动调陀螺测斜仪模拟信号数字化的实际需要,本文研究开发了一种基于CPLD的动调陀螺测斜仪数据采集系统.系统由CPLD控制芯片、模拟开关、A/D采样芯片以及相应的接口电路等组成.测试结果表明,所设计的数据采集系统采集精度高、稳定性好,能够在油气井高温、高压恶劣环境条件下正常工作,不仅具有工程实用价值,而且为动调陀螺测斜仪灵活、快捷的升级换代提供了保证.
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| 关 键 词： | 动调陀螺测斜仪 数据采集 |
Data acquisition systems based on CPLD for dynamical tuned gyroscopes Inclinometer |
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| Gui Xiaoming,Wei Biao,Zhao Qiaohong.Data acquisition systems based on CPLD for dynamical tuned gyroscopes Inclinometer[J].Electronic Test,2008(5):48-51. |
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| Authors: | Gui Xiaoming Wei Biao Zhao Qiaohong |
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| Affiliation: | Gui Xiaoming1,Wei Biao1,Zhao Qiaohong2(1 Department of Opto-electronic Engineering,Chongqing University,Chngqing 400044,China,2 Chongqing Shengpu Petroleum Equipment Co.,Ltd,Chongqing 400041,China) |
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| Abstract: | The analog signals which belong to dynamical tuned gyroscopes inclinometer should be changed into digital signals,and it is convenient for computer to process,so a data acquisition system based on CPLD is presented.This system consists of a CPLD chip,an analog switch,an A/D converter and some relevant interface circuits.The test result indicates that it has high precision and good stability,can regularly work under high temperature and high pressure,and takes on engineering valve,as well as wonderful transp... |
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| Keywords: | CPLD |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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