| 基于nRF905的无线竞价系统应用设计 |
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| 引用本文： | 陈佳,唐健. 基于nRF905的无线竞价系统应用设计[J]. 工业控制计算机, 2008, 21(7) |
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| 作者姓名： | 陈佳 唐健 |
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| 作者单位： | 沈阳理工大学,辽宁,沈阳,110168 |
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| 摘 要： | 介绍了基于无线射频收发器nRF905的无线竞价系统结构及功能设计,利用nRF905具有数据接收完成中断标志、收发地址以及工作频率在软件上可任意设置等特点,并依据TDMA时分复用原理设计通信协议及防冲撞机制,以解决多点无线数据收发的串扰问题,保证整个竞价系统的稳定性和可靠性.
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| 关 键 词： | nRF905 无线通信 时分复用 点对多通信 |
Competitive Price System Based on Wireless Transmission Chip of nRF905 |
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| Chen Jia et al. Competitive Price System Based on Wireless Transmission Chip of nRF905[J]. Industrial Control Computer, 2008, 21(7) |
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| Authors: | Chen Jia et al |
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| Abstract: | Based on Wireless Raido transmission chip of nRF905,this paper introduces the system strcture and the function design of competitive price system.Especially the chip of nRF905 has a interrupt flag function when the data is right received.Besides,TX_ADDRESS,RX_ADDRESS and work frequence can be set by software.Fully use of all those character,and adopt the TDMA communication theory to establish the communication porotocl and anti-collision mechanism,to solve the wireless communicatin interference problem whic... |
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| Keywords: | nRF905 wireless networks wireless multipoints communication TDMA |
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