基于物聯(lián)網技術的安防定位管理系統(tǒng)研究和設計
發(fā)布時間:2018-01-30 05:57
本文關鍵詞: 物聯(lián)網 安防系統(tǒng) 傳感器網絡 定位 信息安全 出處:《復旦大學》2014年碩士論文 論文類型:學位論文
【摘要】:隨著信息化、智能化的不斷發(fā)展,物聯(lián)網、無線傳感網絡、移動通信等技術在各領域得以深入應用和高速進步,現(xiàn)代安防產業(yè)以此為依托迎來了新的發(fā)展機會。與傳統(tǒng)以人力視頻監(jiān)管方式為主的安防系統(tǒng)相比,現(xiàn)代安防系統(tǒng)對于即時性、智能性、精確性都有更高的需求,同時,安防系統(tǒng)本身的穩(wěn)定性、抗干擾能力和安全性也需要更高標準的技術支撐。為滿足安防系統(tǒng)在一些安全級別較高的應用場合中對于實時監(jiān)測和智能化管理等問題的新需要,本文基于射頻識別技術、傳感器網絡技術、無線通信技術、智能化技術、安全認證技術等,提出了一種適用于本系統(tǒng)的新的無線傳感網絡管理技術、一種新的自適應加權質心定位(Adaptive Weighted Centroid Localization, AWCL)算法、一種新的多因素安全認證(Multiple Factors Security and Authentication, MFSA)算法等,解決了傳統(tǒng)安防系統(tǒng)中存在的功能單一、依賴人力、實時性和魯棒性欠缺等缺陷,為安全級別較高的場所提供了一種適用的安防定位管理系統(tǒng)設計與實現(xiàn)。本文首先介紹了物聯(lián)網及現(xiàn)代安防產業(yè)的發(fā)展概況,闡述了兩者結合的研究背景和意義。然后介紹了物聯(lián)網相關技術,接著闡釋了系統(tǒng)中的關鍵技術及算法的理論設計。最后根據現(xiàn)代安防定位管理系統(tǒng)的功能和性能技術要求,設計了一種基于物聯(lián)網相關技術的安防定位管理系統(tǒng),并進行系統(tǒng)實現(xiàn)和性能評估。本系統(tǒng)以CC2530/2531作為主要硬件設備平臺,結合CC430芯片、ARM平臺等,采用異構混合方式實現(xiàn)系統(tǒng)組網;設計了新的算法,并運用于其中,包括:無線傳感網絡管理技術、自適應定位算法、安全認證算法等;從系統(tǒng)架構、硬件布局、功能模塊等方面,重點闡述了安防定位管理系統(tǒng)的設計和實現(xiàn),并基于實驗室模擬環(huán)境搭建測試系統(tǒng),進行了系統(tǒng)模擬運行與性能測試。運行和測試結果表明,本系統(tǒng)在丟包率和吞吐率、定位精度、環(huán)境適應能力、安全認證算法的功耗與有效性、系統(tǒng)功能及要求實現(xiàn)等方面,較傳統(tǒng)技術與算法均有更優(yōu)的表現(xiàn)。本文設計和實現(xiàn)的安防定位管理系統(tǒng),將傳統(tǒng)被動的安防監(jiān)管方式轉變?yōu)橹鲃、智能、精確的實時安防管理模式,在安防系統(tǒng)的魯棒性、安全性、可靠性上均有所提高,為高安全級別的場所提供了高效、安全的應用保障,為現(xiàn)代安防產業(yè)定位管理系統(tǒng)的設計與應用提供了一定的技術支持。
[Abstract]:With the continuous development of information and intelligence, the Internet of things, wireless sensor networks, mobile communications and other technologies in various fields have been in-depth application and high-speed progress. Compared with the traditional human video surveillance system, modern security system has a higher demand for immediacy, intelligence and accuracy. At the same time, the stability of the security system itself. Anti-jamming ability and security also need higher standards of technical support. In order to meet the security system in some high-security applications for real-time monitoring and intelligent management and other issues new needs. Based on radio frequency identification technology, sensor network technology, wireless communication technology, intelligent technology, security authentication technology and so on, this paper proposes a new wireless sensor network management technology suitable for this system. A new adaptive Weighted Centroid localization (AWCLs) algorithm for adaptive weighted centroid localization is proposed. A new multiple Factors Security and Authentication (MFSA) algorithm. The shortcomings of traditional security system such as single function, manpower dependence, real-time and robustness are solved. This paper provides a suitable design and implementation of security positioning management system for the places with higher security level. Firstly, this paper introduces the development of Internet of things and modern security industry. The research background and significance of the combination of the two are described, and then the related technologies of the Internet of things are introduced. Then explains the key technology and algorithm of the system theoretical design. Finally, according to the modern security positioning management system function and performance technical requirements. A security location management system based on Internet of things (IoT) technology is designed, and the system implementation and performance evaluation are carried out. The system takes CC2530/2531 as the main hardware platform. Combined with CC430 chip arm platform and so on, the system network is realized by heterogeneous hybrid method. A new algorithm is designed and applied to it, including wireless sensor network management technology, adaptive location algorithm, security authentication algorithm and so on. From the aspects of system architecture, hardware layout, function module and so on, the design and implementation of the security positioning management system are described, and the test system is built based on the laboratory simulation environment. The system simulation and performance tests are carried out. The results show that the power consumption and effectiveness of the system in packet loss and throughput, positioning accuracy, environment adaptability, security authentication algorithm. Compared with the traditional technology and algorithm, the system has better performance than the traditional technology and algorithm. The security positioning management system designed and implemented in this paper changes the traditional passive security supervision into active and intelligent. Accurate real-time security management mode, in the security system in the robustness, security, reliability are improved, for the high level of security places to provide an efficient, safe application guarantee. It provides certain technical support for the design and application of modern security industry positioning management system.
【學位授予單位】:復旦大學
【學位級別】:碩士
【學位授予年份】:2014
【分類號】:TP391.44;TN929.5
【參考文獻】
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1 孫其博;劉杰;黎,
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