| 嵌入式网络监控系统的研究 |
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| 引用本文： | 程月平,单联海,徐群利. 嵌入式网络监控系统的研究[J]. 现代电子技术, 2011, 0(22): 68-70,74 |
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| 作者姓名： | 程月平 单联海 徐群利 |
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| 作者单位： | 武汉职业学院机电学院;上海无线通信研究中心; |
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| 摘 要： | 无线数据传输现在广泛地运用在各种控制领域。该系统中采用由无线收发芯片nRF401配合外围电路的射频模块来完成数据的传输;通过对Bootloader硬件的初始化后,实现将μClinux裁减并移植到S3C44B0中,最后用嵌入式处理器程序来实现对传输数据的处理和存储、网络通信、外部控制等任务。经过测试通信距离为80m,无线通信最高速率可达到20Kb/s。
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| 关 键 词： | μClinux 无线数据传输 Bootloader 无线通信 |
Research on Embedded Network Monitoring System |
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| CHENG Yue-ping,SHAN Lian-hai,XU Qun-li. Research on Embedded Network Monitoring System[J]. Modern Electronic Technique, 2011, 0(22): 68-70,74 |
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| Authors: | CHENG Yue-ping SHAN Lian-hai XU Qun-li |
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| Affiliation: | CHENG Yue-ping1,SHAN Lian-hai2,XU Qun-li1 ((1.Mechanical and Electrical School,Wuhan Institute of Technology,Wuhan 430074,China,2.Shanghai Research Center for Wireless Communication,Shanghai 200335,China) |
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| Abstract: | The wireless data transmission is now widely used in various areas of control.The wireless transceiver chip nRF401 matched up with RF modules of peripheral circuits is adopted in the system to complete the data transmission.By the initialization of Bootloader hardware,uClinux is cut down and transplanted into S3C44B0.The embedded processor program is employed to achieve the processing and storage of the transmitted data,network communication,external control,and other tasks.The testing result indicates that... |
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| Keywords: | uClinux wireless data transmission Bootloader wireless commanication |
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