基于4G和GPON组合技术的水质视频监控系统
发布时间:2018-06-17 00:13
本文选题:4G(TD-LTE) + GPON(Gigabit-CapablePassiveOpticalNetwork) ; 参考:《浙江工商大学》2017年硕士论文
【摘要】:随着水质污染越来越加剧,全球水质系统日益恶化,已经严重影响人类社会和经济的发展。以往大部分水质评估方式通过定期取样来了解水质变化,对于突然之水质变化,如污水排放等影响水质事件无法立即感知,因此建立实时水质监测系统尤其必要性。目前在线视频监测系统已经较为普及,但视频监控技术大量运用在社会公共安全领域,且以有线传输为主。本文通过基于4G和GPON组合技术的研究,设计出用手机终端在线实时查看水质透明度和色度的视频监控方案。首先,本文系统阐述了水质监测技术的背景及研究的重要性,给出了研究的目的和意义,并指出本文研究的主要内容和创新点;介绍4G和GPON接入概念、原理、组网等相关技术,特别是4G技术的网络优化方案及目前取得的阶段性成果。其次,分析移动视频监控在公安部门治安动态监控项目上的应用,强调GPON技术在接入层网络上达到了较为理想的效果。为本文后续水污染监控系统设计提供了案例基础。接着,分析水质视频监控系统需要的硬件条件和实验平台,并引入水质视频监控系统的总体设计,尤其是GPON接入系统划分的模块以及本系统点位分布。通过在手机终端下载和使用"和慧眼'"软件,实现在线水质监控。最后通过实验分析得出水质透明度和色度两个参数同点位不同时间段差异变化,起到实时监控水质的目的。由于研究时间和条件所限,本文对于水质视频监控系统还存在许多值得改进的地方和拓展的空间,希望后续能将水质传感器采集的定量数据通过视频回传至手机终端,起到更好的监控作用。
[Abstract]:With the worsening of water pollution and the worsening of global water quality system, the development of human society and economy has been seriously affected. In the past, most water quality assessment methods used to understand the changes of water quality through regular sampling, and could not immediately perceive the sudden changes of water quality, such as sewage discharge and other events affecting water quality, so it is particularly necessary to establish a real-time water quality monitoring system. At present, the online video monitoring system has been popularized, but video surveillance technology is widely used in the field of social public security, and cable transmission is the main technology. Based on the research of combination technology of 4G and GPON, this paper designs a video monitoring scheme of real-time viewing water quality transparency and chromaticity with mobile phone terminal. Firstly, the background and importance of water quality monitoring technology are systematically expounded, the purpose and significance of the research are given, and the main contents and innovations of this paper are pointed out, and the concept, principle, networking and other related technologies of 4G and GPON access are introduced. Especially, the network optimization scheme of 4G technology and the achievements made at present. Secondly, the application of mobile video surveillance in the public security dynamic monitoring project is analyzed, and the GPON technology is emphasized to achieve a better effect on the access layer network. It provides a case basis for the design of water pollution monitoring system in this paper. Then, the hardware condition and experimental platform of water quality video monitoring system are analyzed, and the overall design of water quality video monitoring system is introduced, especially the module of GPON access system and the point distribution of the system. Through downloading and using the "and eye 'software in the mobile terminal, water quality monitoring is realized online." Finally, through the experimental analysis, it is concluded that the two parameters of water quality transparency and chromaticity are different in different time periods at the same point, which plays the purpose of monitoring water quality in real time. Due to the limitation of research time and conditions, there are still many improvements and space for water quality video monitoring system in this paper. It is hoped that the quantitative data collected by water quality sensors can be transmitted back to the mobile terminal through video. Play a better monitoring role.
【学位授予单位】:浙江工商大学
【学位级别】:硕士
【学位授予年份】:2017
【分类号】:TN948.6
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