| 基于nRF905的无线温度采集系统的设计 |
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| 引用本文： | 兰羽,白洁. 基于nRF905的无线温度采集系统的设计[J]. 工业仪表与自动化装置, 2014, 0(3): 29-32 |
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| 作者姓名： | 兰羽 白洁 |
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| 作者单位： | 陕西工业职业技术学院电气学院,陕西咸阳712000 |
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| 基金项目： | 陕西工业职业技术学院科研项目（ZK12-18） |
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| 摘 要： | 采用nRF905无线收发模块、DS18B20温度传感器,以AT89S52单片机为主控核心,设计了一种无线温度检测系统,采集到的温度数据通过电平转换芯片MAX232传到PC机。经测试表明:在同等条件下,系统误码率大小与传输距离有关,最大有效传输半径可达200 m;系统的温度测量范围为20~80℃,误差小于±0.2℃,满足预期要求。
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| 关 键 词： | 无线传输 数据采集 nRF DSB |
Design of wireless temperature acquisition system based on nRF905 |
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| LAN Yu,BAI Jie. Design of wireless temperature acquisition system based on nRF905[J]. Industrial Instrumentation & Automation, 2014, 0(3): 29-32 |
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| Authors: | LAN Yu BAI Jie |
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| Affiliation: | (Electrical Engineering Department of Shaanxi Polytechnic Institute, Shaanxi Xianyang 712000, China) |
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| Abstract: | Using the DS18B20 temperature sensor , AT89S52 single chip microcomputer as control core, nRF905 as the wireless transceiver module , design a high precision wireless temperature detection system.Temperature data collected by the level conversion chip MAX 232 to PC.The experimental results showed that under the same conditions , the size of the bit error rate and transmission distance of the system is related.The maximum effective transmission radius is 200 m.Temperature measurement range is 20-80 ℃.The error is less than ±0 .2 ℃. |
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| Keywords: | wireless transmission data acquisition nRF905 DS18B20 |
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