| 基于单总线式无线温度采集系统设计 |
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| 引用本文： | 马臣岗,孟立凡.基于单总线式无线温度采集系统设计[J].国外电子元器件,2010(3):32-34,37. |
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| 作者姓名： | 马臣岗 孟立凡 |
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| 作者单位： | 中北大学电子测试技术国防科技重点实验室; |
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| 摘 要： | 为提高温度测量效率，降低系统的成本，扩展传输距离，设计出一种新型温度采集系统。单片机通过控制具有单总线方式的温度传感器DS18820实现对温度的测量，同时单片机通过控制具有单总线方式300-450MHz频率范围内的MAX7044与MAX7033无线发射与接收芯片实现温度数据的无线传输。与传统温度采集系统相比，该系统利用单总线方式连接。采用无线传输方式实现远距离通信，易于系统的集成与扩展。实验结果表明，该系统结构简单、方便移植，能够同时实现多达上百点温度的测量与500m范围的传输。
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| 关 键 词： | 无线收发 单片机 DS18820 单总线 |
Wireless temperature acquisition system based on single-bus |
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| MA Chen-gang,MENG Li-fan.Wireless temperature acquisition system based on single-bus[J].International Electronic Elements,2010(3):32-34,37. |
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| Authors: | MA Chen-gang MENG Li-fan |
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| Affiliation: | Electronic Testing Techniques of National Defense Science and Technology Laboratory;North University of China;Taiyuan 030051;China |
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| Abstract: | To improve the temperature measurement efficiency and reduce system cost,expansion of transmission distance,a new type of temperature acquisition system is designed.Microcontroller controlled temperature sensor DS18B20 which has a single-bus achieves temperature measurement,while microcontroller by controlled the MAX7044 and MAX7033 chip with a single-bus and having 300 ~ 450MHz radiofrequency to achieve the wireless transmission of temperature data.Compared with conventional temperature acquisition system,... |
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| Keywords: | wireless transceiver microcomputer DS18B20 single-bus |
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