基于ZigBee的地質(zhì)災(zāi)害無線監(jiān)測傳感網(wǎng)的研究與應(yīng)用
發(fā)布時間:2018-06-08 01:12
本文選題:地質(zhì)災(zāi)害監(jiān)測 + ZigBee; 參考:《中國計量學(xué)院》2014年碩士論文
【摘要】:近年來隨著人類改造工程不斷的增加,災(zāi)害發(fā)生的次數(shù)明顯增加。尤其每年的雨季,地質(zhì)災(zāi)害頻繁發(fā)生。已經(jīng)引起了國家的高度重視,治理地質(zhì)災(zāi)害刻不容緩。現(xiàn)有的地質(zhì)災(zāi)害的預(yù)防預(yù)測方法比較落后,,不能及時的預(yù)測地質(zhì)災(zāi)害的發(fā)生。因此急需研究一種監(jiān)測方案,能在災(zāi)害發(fā)生前及時的通知當(dāng)?shù)厝罕,確保人民的生命安全。特別是如何對同一地區(qū)近距離的多個地方進行監(jiān)測成為一個難題。 根據(jù)現(xiàn)有的無線傳感技術(shù),對同一地區(qū)近距離的多個地方的監(jiān)測成為可能,可以將儀器監(jiān)測的結(jié)果及時上傳監(jiān)控中心。ZigBee技術(shù)走入了我們的視線,它具有低功耗、自動組網(wǎng)、成本低的特點,也適合于地質(zhì)災(zāi)害監(jiān)測。 本課題主要是對同一地區(qū)近距離多個地質(zhì)災(zāi)害易發(fā)區(qū)建立一種地質(zhì)災(zāi)害監(jiān)測網(wǎng),使遠處的管理人員可以了解現(xiàn)場狀況。地質(zhì)災(zāi)害監(jiān)測網(wǎng)包括三大部分。傳感器節(jié)點負責(zé)采集數(shù)據(jù),并和下一級節(jié)點的傳過來的數(shù)據(jù)相融合,向上傳送到它的父節(jié)點,最終把數(shù)據(jù)以接力的方式傳輸?shù)交竟?jié)點。地質(zhì)災(zāi)害傳感網(wǎng)的近距離無線傳輸模塊采用TI的CC2530。基站節(jié)點負責(zé)將所有采集的數(shù)據(jù)通過GPRS模塊傳輸?shù)椒⻊?wù)器,管理人員通過傳輸過來的監(jiān)測數(shù)據(jù)預(yù)測是否有地質(zhì)災(zāi)害要發(fā)生。如果災(zāi)害要發(fā)生,可以及時通知當(dāng)?shù)厝罕姵冯x或采取措施處理掉險情,使群眾的安全得到保障。 搭建起實驗平臺,進行各種模擬實驗。從采集的數(shù)據(jù)可以看出本方案的可行性和正確性。本方案能夠連續(xù)持續(xù)運行,證明系統(tǒng)的穩(wěn)定性。從能量角度考慮,只有采集數(shù)據(jù)的時候才處于正常工作狀態(tài),其余時間處在低功耗模式,非常省電。
[Abstract]:In recent years, with the continuous increase of human reconstruction projects, the number of disasters has increased significantly. Especially in the rainy season every year, geological disasters occur frequently. Has caused the country's high attention, the management geological disaster is urgent. The existing methods of geological hazard prevention and prediction are backward and unable to predict the occurrence of geological disaster in time. Therefore, it is urgent to study a monitoring scheme which can inform the local people in time before the disaster and ensure the safety of the people. In particular, how to monitor multiple places close to the same area has become a difficult problem. According to the existing wireless sensor technology, it is possible to monitor multiple places in the same area at close range. The results of instrument monitoring can be uploaded to the monitoring center in time. ZigBee technology comes into our sight. It has the characteristics of low power consumption, automatic networking and low cost. It is also suitable for geological hazard monitoring. This project is mainly to establish a geological hazard monitoring network for close range and multiple geological hazard prone areas in the same area, so that the remote managers can understand the situation of the field. Geological hazard monitoring network consists of three parts. The sensor node is responsible for collecting data and merging with the data transmitted from the next node to its parent node. Finally the data is transferred to the base station node by way of relay. The close-range wireless transmission module of geological hazard sensor network adopts TI CC2530. The base station node is responsible for transmitting all the collected data to the server through GPRS module. If a disaster is to occur, the local people can be notified to evacuate or take measures to deal with the danger in time, so that the safety of the masses can be guaranteed. The feasibility and correctness of this scheme can be seen from the collected data. The scheme can run continuously and prove the stability of the system. From the point of view of energy, only when the data is collected, it is in normal working state, and the rest of the time is in low power consumption mode, which is very power saving.
【學(xué)位授予單位】:中國計量學(xué)院
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:P694;TN92
【參考文獻】
相關(guān)期刊論文 前2條
1 魯照權(quán);黃梅初;杜征;劉芳;;基于ZigBee無線網(wǎng)絡(luò)的大棚種植溫度監(jiān)測系統(tǒng)[J];安徽農(nóng)業(yè)科學(xué);2008年13期
2 毛乾杰;;用于環(huán)境監(jiān)測的ZigBee無線傳感器節(jié)點設(shè)計[J];電腦知識與技術(shù);2009年01期
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