| 基于CAN总线的DNC实用系统 |
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| 引用本文： | 沙智华,马陈浩,贾颖,张生芳.基于CAN总线的DNC实用系统[J].大连铁道学院学报,2009(1):9-12. |
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| 作者姓名： | 沙智华 马陈浩 贾颖 张生芳 |
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| 作者单位： | 大连交通大学机械工程学院; |
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| 基金项目： | 辽宁省教育厅高等学校科学研究计划资助项目(2005L044); 辽宁省博士启动基金资助项目(20081082) |
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| 摘 要： | 针对目前DNC系统中计算机与NC机床通信中存在的问题，将CAN总线引入到DNC系统之中，分析和讨论了其硬件构成和网络拓扑结构，以VC＋＋6．0为开发工具，应用专用编译工具Lex＆Yacc、三维图形标准库OpenGL和数据库Access，并基于Windows多任务、多线程技术，对其软件系统进行了开发，最终构建了基于CAN总线DNC实用系统。
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| 关 键 词： | DNC CAN总线 NC代码编译 NC代码传输 |
Study of Practical DNC System Based on CAN Fieldbus |
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| SHA Zhi-hua,MA Chen-hao,JIA Ying,ZHANG Sheng-fang.Study of Practical DNC System Based on CAN Fieldbus[J].Journal of Dalian Railway Institute,2009(1):9-12. |
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| Authors: | SHA Zhi-hua MA Chen-hao JIA Ying ZHANG Sheng-fang |
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| Institution: | SHA Zhi-hua,MA Chen-hao,JIA Ying,ZHANG Sheng-fang(School of Mechanical Engineering,Dalian Jiaotong University,Dalian 116028,China) |
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| Abstract: | Aim at the communication problems of computer and NC machine tool in DNC system,the CAN fieldbus is introduced into the DNC system.The hardware constitution and its network topological structure of the system are analyzed and discussed.Using VC++ 6.0 as development tool assisted with special compiling tools LEX&YACC,3D standard graphic library OpenGL and data base Access,and based on the multi-task and multi-thread technologies,the system software is developed,and the practical DNC system based on CAN field... |
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| Keywords: | DNC CAN fieldbus NC code compiling NC code transmitting |
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