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机构地区:[1]河南工程学院计算机学院,河南郑州451191
出 处:《微型机与应用》2015年第20期21-24,共4页Microcomputer & Its Applications
基 金:河南省科技厅科技攻关计划项目(122102310443)
摘 要:土壤含水量的准确测定是实现节水灌溉和精准农业的基础。为实现土壤水分的自动测量和无线传输,基于FDR和CC2530芯片设计了无线土壤水分传感器节点。FDR实现了快速、精确的土壤含水量测量,CC2530完成模数转换、数字信号处理和射频信号的发送等工作。讨论了节点的低功耗问题,最后对节点进行了丢包率测试。试验结果表明:所设计开发的基于CC2530的传感器节点具有丢包率低、运行稳定可靠的特点,能够满足土壤水分的无线数据采集的要求。Accurate measurement of soil moisture is the basis of water saving irrigation and precision agriculture. In order to achieve soil moisture by the means of automatic measurement and wireless transmission, wireless soil moisture sensor node based on FDR and CC2530 chip is designed. FDR can achieve data rapidly and accurately and CC2530 implements ADC, digital signal processing and RF transmission and so on. The problem of power consumption of the node is discussed, and the packet loss rate is tested. The results show that the design and development of the sensor node based on CC2530 has the characteristics of low packet loss rate, stable operation and reliability. It can meet the requirements of the wireless data acquisition of soil moisture.
分 类 号:S153[农业科学—土壤学] TP393[农业科学—农业基础科学]
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