| CAN总线在微电阻率扫描成像测井仪中的应用 |
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| 引用本文： | 石军,曹卫锋,宋青山,马雪青. CAN总线在微电阻率扫描成像测井仪中的应用[J]. 计算机测量与控制, 2011, 19(3) |
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| 作者姓名： | 石军 曹卫锋 宋青山 马雪青 |
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| 作者单位： | 1. 郑州轻工业学院电气信息工程学院,河南,郑州,450002
2. 中国石油测井集团公司技术装备中心,陕西,西安,710021 |
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| 基金项目： | "十一五"国家高科技研究发展计划(863计划)"先进测井技术与装备"项目，河南省信息化电器重点实验室"微电阻率成像测井仪关键技术研究"项目 |
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| 摘 要： | 针对微电扫描成像测井仪国内的研究现状以及存在的问题,提出了一种采用CAN总线提高仪器测速的设计方法;该设计采用DSP芯片ADSP-21992作为主控制器,利用其内置的CAN通信模块,实现了CAN总线替代原有数据遥传总线;通过两次实地的测井试验,证明采用CAN总线的微电扫描成像测井仪在特殊环境和要求下实现了快速扫描测井模式,将原仪器的测量速度提高一倍,能够稳定地完成整个测井过程,数据经分析对比真实可信,这为傲电扫描成像测井仪性能的进一步提高打下了基础.
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| 关 键 词： | 微电扫描成像测井仪 |
Application of CAN Bus in Micro-resistivity Scanning Imaging Logging Instrument |
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| Shi Jun,Cao Weifeng,Song Qingshan,Ma Xueqing. Application of CAN Bus in Micro-resistivity Scanning Imaging Logging Instrument[J]. Computer Measurement & Control, 2011, 19(3) |
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| Authors: | Shi Jun Cao Weifeng Song Qingshan Ma Xueqing |
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| Affiliation: | Shi Jun1,Cao Weifeng1,Song Qingshan2,Ma Xueqing2(1.College of Electrical and Information Engineering,Zhengzhou University of Light Industry,Zhengzhou 450002,China,2.Technology Center,China Petroleum Loggin Co.Ltd,Xi'an 710021,China) |
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| Abstract: | For the current research situation in China and open question of micro-resistivity scanning imaging logging instrument,a design method for improving the scan speed of instrument by CAN bus was presented.The system was based on DSP chip ADSP-21992 as core controller,and CAN communication module of ADSP-21992 was used.The system realized the CAN bus substitute for former remote data transport bus.Two logging experimental results in different places proved that under special logging circumstances and requireme... |
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| Keywords: | CANI ADSP-21992 |
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