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基于6LoWPAN的水肥一體化滴灌系統(tǒng)設計

發(fā)布時間:2018-01-17 23:06

  本文關鍵詞:基于6LoWPAN的水肥一體化滴灌系統(tǒng)設計 出處:《節(jié)水灌溉》2017年05期  論文類型:期刊論文


  更多相關文章: LoWPAN 水肥一體化 滴灌系統(tǒng)設計


【摘要】:針對現(xiàn)有Zig Bee遠程灌溉系統(tǒng)時延過大,結合6Lo WPN網(wǎng)絡技術的快速演進,在考慮實現(xiàn)自動化、精準化現(xiàn)代農業(yè)的基礎上,設計了一種基于6Lo WPAN的水肥一體化智能滴灌系統(tǒng)。該系統(tǒng)采用6Lo WPAN協(xié)議實現(xiàn)無線傳感器網(wǎng)絡(WSN)與IPv4/IPv6網(wǎng)絡之間的點到點通信,實現(xiàn)了土壤溫度和濕度的實時監(jiān)測,根據(jù)不同作物對濕度的要求遠程控制電磁閥進行水或水肥的灌溉。詳細描述了系統(tǒng)硬件框架和軟件框架實現(xiàn)過程,最后基于Lab VIEW(Laboratory Virtual Instrument Engineering Workbench)軟件開發(fā)了智能滴灌系統(tǒng)的上位機管理軟件。試驗結果表明,基于6Lo WPN的WSN與IPv4/IPv6網(wǎng)絡可以相互通信,該系統(tǒng)能準確獲取土壤濕度和溫度數(shù)據(jù),通過上位機管理軟件可遠程控制電磁閥進行灌溉將濕度保持在設定的范圍內。系統(tǒng)測試結果表明,6Lo WPN滴灌系統(tǒng)比現(xiàn)用的Zig Bee滴灌系統(tǒng)時延小,有一定的推廣潛力。
[Abstract]:In view of the excessive delay of the existing Zig Bee remote irrigation system, combined with the rapid evolution of 6Lo WPN network technology, on the basis of considering the realization of automation and precision of modern agriculture. A water and fertilizer integrated intelligent drip irrigation system based on 6Lo WPAN is designed, which uses 6Lo WPAN protocol to realize wireless sensor network (WSN). Point to point communication with the IPv4/IPv6 network. The real-time monitoring of soil temperature and moisture is realized, and the solenoid valve is remotely controlled to irrigate water or water fertilizer according to the requirements of different crops. The hardware and software framework of the system are described in detail. Finally, based on Lab VIEW(Laboratory Virtual Instrument Engineering Workbench). The software developed the upper computer management software of intelligent drip irrigation system. The test results show that. The WSN and IPv4/IPv6 networks based on 6Lo WPN can communicate with each other, and the system can accurately obtain soil moisture and temperature data. The solenoid valve can be remotely controlled by the management software of the host computer to keep the humidity within the set range. The system test results show that. The delay of 6Lo WPN drip irrigation system is smaller than that of the current Zig Bee drip irrigation system.
【作者單位】: 西北農林科技大學網(wǎng)絡與教育技術中心;
【基金】:陜西省自然科學基金(2014JM2-3029)
【分類號】:S275.6;TN915.04;TP212.9
【正文快照】: 眾所周知,中國農業(yè)用水資源短缺及用水浪費現(xiàn)象非常嚴重,是目前中國在農業(yè)灌溉方面所面臨的嚴峻問題。相關研究表明,當前灌溉水利用系數(shù)低,農業(yè)用水的有效利用率僅為43%左右,遠低于歐洲等發(fā)達國家70%~80%的水平[1]。與此同時,化學肥料的利用率低,施用后沒有被作物吸收利用的肥

本文編號:1438354

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