面向大氣環(huán)境監(jiān)測的物聯(lián)網(wǎng)關鍵技術研究
發(fā)布時間:2018-04-19 07:27
本文選題:物聯(lián)網(wǎng) + ZigBee; 參考:《吉林大學》2014年碩士論文
【摘要】:目前,隨著我國經(jīng)濟的高速發(fā)展,環(huán)境問題亦不斷產(chǎn)生,環(huán)境保護工作日益艱巨,尤其是大氣環(huán)境問題極為凸顯,所以對大氣環(huán)境監(jiān)測的要求越來越高。物聯(lián)網(wǎng)的快速發(fā)展及其實時高效等特性為大氣環(huán)境監(jiān)測提供了新技術以及新方法,使得大氣環(huán)境監(jiān)測克服了以往實時性差、維護困難等問題,能夠?qū)崿F(xiàn)更加實時、有效的大氣環(huán)境監(jiān)測。 本文利用物聯(lián)網(wǎng)的關鍵技術實現(xiàn)了一個大氣環(huán)境監(jiān)測系統(tǒng),文中詳細闡述了該系統(tǒng)的總體設計方案,系統(tǒng)由無線傳感器網(wǎng)絡以及遠端服務器監(jiān)測中心組成,其中無線傳感器網(wǎng)絡采用ZigBee網(wǎng)絡和GPRS網(wǎng)絡組合的方式實現(xiàn),遠端服務器監(jiān)測中心運行的監(jiān)測軟件利用Microsoft Visual C++6.0編程實現(xiàn)。具體研究內(nèi)容如下: 1)完成無線傳感器網(wǎng)絡中節(jié)點的軟硬件設計,無線傳感器網(wǎng)絡包括網(wǎng)關節(jié)點和傳感器節(jié)點,其中傳感器節(jié)點以CC2530主控芯片為核心搭建,完成大氣環(huán)境數(shù)據(jù)的采集以及通過多跳方式將數(shù)據(jù)傳輸至網(wǎng)關節(jié)點;網(wǎng)關節(jié)點由ZigBee無線通信模塊、主控制器模塊以及GPRS模塊組成,是無線傳感器網(wǎng)絡的核心,以LPC2138主控芯片為核心搭建,網(wǎng)關節(jié)點的功能是完成組建ZigBee網(wǎng)絡并匯總傳感器節(jié)點數(shù)據(jù),利用GPRS模塊實現(xiàn)與遠端服務器通信并上傳數(shù)據(jù)。 2)遠端服務器監(jiān)測中心上運行的監(jiān)測軟件利用VC++基于MFC框架進行開發(fā),能夠?qū)崿F(xiàn)與客戶機(GPRS模塊)通信、數(shù)據(jù)顯示以及數(shù)據(jù)存儲三個功能,其中利用套接字編程實現(xiàn)服務器與客戶機(GPRS模塊)的通信并接收GPRS模塊發(fā)送的數(shù)據(jù);利用MFC中提供的控件如編輯框控件以及列表框控件實現(xiàn)數(shù)據(jù)的顯示;利用VC調(diào)用Excel接口實現(xiàn)數(shù)據(jù)存儲。該監(jiān)測軟件為系統(tǒng)提供良好的人機交互界面,,大大方便了工作人員對歷史數(shù)據(jù)的查看與分析。
[Abstract]:At present, with the rapid development of economy in our country, environmental problems are constantly arising, and the environmental protection work is increasingly arduous, especially the atmospheric environmental problems are very prominent, so the requirement of atmospheric environment monitoring is becoming higher and higher.The rapid development of the Internet of things and its characteristics of real-time and high efficiency provide new technologies and methods for atmospheric environmental monitoring, which can overcome the problems of poor real-time and maintenance in the past, and realize more real-time.Effective atmospheric environment monitoring.In this paper, an atmospheric environment monitoring system is implemented by using the key technology of the Internet of things. The overall design scheme of the system is described in detail. The system is composed of wireless sensor network and remote server monitoring center.The wireless sensor network is realized by the combination of ZigBee network and GPRS network, and the monitoring software of remote server monitoring center is programmed by Microsoft Visual C 6.0.The specific contents of the study are as follows:1) the hardware and software design of the nodes in the wireless sensor network is completed. The wireless sensor network includes the gateway node and the sensor node, in which the sensor node is built with the CC2530 main control chip as the core.The gateway node is composed of ZigBee wireless communication module, main controller module and GPRS module, which is the core of wireless sensor network.The function of gateway node is to set up the ZigBee network and collect the sensor node data, and use GPRS module to communicate with the remote server and upload the data.2) the monitoring software running on the remote server monitoring center is developed with VC based on MFC framework, which can realize three functions: communication, data display and data storage.The socket programming is used to realize the communication between the server and the client / GPRS module and to receive the data sent by the GPRS module, and the display of the data is realized by using the controls provided in MFC such as the edit box control and the list box control.Using VC to call Excel interface to achieve data storage.The monitoring software provides a good man-machine interface for the system and greatly facilitates the staff to view and analyze the historical data.
【學位授予單位】:吉林大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:TN929.5;TP391.44
【參考文獻】
相關期刊論文 前10條
1 孫其博;劉杰;黎
本文編號:1772144
本文鏈接:http://www.lk138.cn/kejilunwen/wltx/1772144.html
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