智能灌溉終端機設計
發(fā)布時間:2018-02-12 13:26
本文關鍵詞: 智能灌溉 GPRS數(shù)據(jù)傳輸 RFID技術 UCOS-Ⅱ系統(tǒng) 出處:《太原科技大學》2017年碩士論文 論文類型:學位論文
【摘要】:我國水資源嚴重短缺,一些地區(qū)地下水位連年下降。通過將控制和管理相結合,規(guī)范農(nóng)業(yè)灌溉用水水價收費制度,引導農(nóng)業(yè)灌溉科學用水、節(jié)約用水,逐步實現(xiàn)精準灌溉是農(nóng)業(yè)現(xiàn)代化的一個必然發(fā)展方向。本文把RFID技術及GPRS技術相結合運用到智能灌溉領域,開發(fā)了農(nóng)業(yè)灌溉控制終端機,實現(xiàn)灌溉用水的計算機遠程計量、控制和管理功能。為農(nóng)業(yè)生產(chǎn)現(xiàn)代化、信息化提供一種技術支持,同時可為實現(xiàn)農(nóng)業(yè)精準灌溉提供信息依據(jù)。本文主要研究工作:1、在深入調(diào)研農(nóng)業(yè)灌溉用水現(xiàn)狀、用水的管理方式及需求的基礎上,設計了智能灌溉終端機的整體技術方案,并對主芯片、GPRS芯片、流量計、讀卡器等主要器件進行了選型。2、設計了以單片機為核心,包括智能灌溉終端機主控板的電源模塊、讀卡模塊、GPRS數(shù)據(jù)傳輸模塊等的終端機電路。3、根據(jù)智能灌溉終端機的功能要求及操作流程,設計了讀寫卡、水費計量、GPRS信息傳輸、信息管理與用水控制等應用軟件。4、對主芯片進行了嵌入式實時操作系統(tǒng)UCOS-Ⅱ的移植,在UCOS-Ⅱ系統(tǒng)中對各任務進行了軟件編程。5、開發(fā)了終端機的實驗樣機,對所設計的硬件、軟件進行了調(diào)試及功能測試,測試結果表明了主要功能完全滿足設計要求。
[Abstract]:There is a serious shortage of water resources in our country, and the groundwater level in some areas has dropped year after year. By combining control and management, we should standardize the system of water pricing for agricultural irrigation water, guide the scientific use of water for agricultural irrigation, and save water. It is an inevitable development direction of agricultural modernization to realize precision irrigation step by step. This paper applies RFID technology and GPRS technology to intelligent irrigation field, develops agricultural irrigation control terminal, realizes the computer remote measurement of irrigation water. The function of control and management provides a kind of technical support for the modernization of agricultural production and informationization, and can also provide information basis for the realization of precision irrigation in agriculture. Based on the management mode and requirement of water, the whole technical scheme of intelligent irrigation terminal is designed, and the main chip, GPRS chip, flow meter, card reader and other main devices are selected. It includes the power supply module of the main control board of intelligent irrigation terminal, the terminal circuit of GPRS data transmission module of card reading module, etc. According to the function requirement and operation flow of intelligent irrigation terminal, a read-write card and GPRS information transmission are designed. The main chip is transplanted to the embedded real-time operating system UCOS- 鈪,
本文編號:1505739
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