论文中文题名: | 基于ZigBee的路灯智能控制系统的研究与应用 |
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学号: | 201507296 |
学生类型: | 硕士 |
学位年度: | 2018 |
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研究方向: | 无线智能交通 |
第一导师姓名: | |
论文外文题名: | Research and application of street lamp intelligent control system based on ZigBee |
论文中文关键词: | 低碳经济 ; 智能控制 ; ZigBee技术 ; 嵌入式Linux技术 |
论文外文关键词: | Low carbon economy ; Intelligent control ; ; ZigBee technology ; Embedded Linux technology |
论文中文摘要: |
近些年,“低碳经济”已经成为城市发展的主题,而作为城市道路的基础设施,大多数路灯依然采用定时开关的传统照明控制方式,虽然不会对人们的出行造成影响,但是却造成了电力资源的极大浪费,在能源极度短缺、环境问题日益突出的今天,这种路灯控制方式必须得到改善。然而,由于传统的路灯大多为有线控制方式,需要综合布线,系统更新成本大,周期长,间接制约了路灯控制技术的更新换代。因此,研究一种低成本的路灯无线智能控制系统非常必要。
本文在重点分析研究ZigBee技术的基础上,设计了路灯监控中心、ARM数据处理平台和路灯终端控制模块三层路灯智能控制系统架构。路灯监控中心基于CGI技术进行开发,通过在ARM数据处理平台移植嵌入式Web服务器和SQLite数据库,实现了管理人员对系统的Web远程监控;ARM数据处理平台的设计基于嵌入式Linux技术和ZigBee技术,搭建了以S3C6410开发板为核心,连接4G无线模块、USB摄像头和ZigBee协调器的硬件结构,并在PC机上完成了各功能模块应用程序的交叉编译和移植,实现了终端数据的实时处理和无线传输;路灯终端控制模块的开发基于ZigBee技术,主要设计了调光电路模块、电源模块和终端数据采集与传输模块,并编程实现了路灯亮度的智能调节和终端数据的实时反馈。
最后,本文通过在实验室环境下模拟道路车辆通行和行人经过等情况,验证了将ZigBee技术应用于路灯智能控制的可行性,改进了现有的控制方式,提高了城市道路照明监控管理的自动化水平,有广泛的发展前景。
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论文外文摘要: |
In recent years,"low-carbon economy" has become the theme of urban development,and as the infrastructure of urban roads,most street lights still use the traditional lighting control mode of timing switch,although it will not affect the travel of people.However,it has caused a great waste of power resources. Today, when energy is extremely short and environmental problems are increasingly prominent,this kind of street lamp control must be improved.However,because the traditional street lamp is mostly wired control mode,it needs comprehensive wiring, the system renewal cost is large,the cycle is long,which indirectly restricts the upgrading of the street lamp control technology.Therefore,a low-cost wireless intelligent control system for street lamps is proposed.Unification is very necessary.
Based on the analysis and research of ZigBee technology,The structure of intelligent control system of three-layer street lamp of street lamp monitoring center, ARM data processing platform and street lamp terminal control module is designed in this paper.The street lamp monitoring center is developed based on CGI technology. By porting embedded Web server and SQLite database on the ARM data processing platform, the Web remote monitoring of the system is realized.ARM data processing platform design based on embedded Linux technology and ZigBee technology,built with S3C6410 development board as the core, the connect 4G wireless module, USB camera and ZigBee coordinator of the hardware structure,the cross-compilation and migration of each functional module application was completed on the PC,Real-time processing and wireless transmission of terminal data are realized.The development of the street lamp terminal control module is based on the ZigBee technology, and the main design of the modulation block, the power module and the terminal data acquisition and transmission mode is mainly designed. The intelligent adjustment of street lamp brightness and real-time feedback of terminal data are realized by programming.
Finally,the feasibility of applying ZigBee technology to the intelligent control of street lamps is verified by simulating the road traffic and pedestrian passing in the laboratory environment,and the existing control methods are improved.It improves the automation level of urban road lighting monitoring and management,and has a broad development prospect.
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中图分类号: | TP274 |
开放日期: | 2018-06-21 |