基于3G的无线智能视频监控系统的设计

发布时间：2018-04-28 13:31

本文选题：3G + Hi3515　；参考：《太原理工大学》2014年硕士论文

【摘要】：随着嵌入式技术、3G网络以及视频分析技术的不断发展,视频监控正不断地由传统方式向着无线化、智能化的方向转变。在视频监控未来的发展趋势上,移动通信网络与嵌入式智能视频分析处理技术相结合的领域将会成为发展的主流。本文针对传统无线视频监控方案的种种局限性,提出了一种将3G网络与嵌入式智能视频分析处理技术相结合的无线智能视频监控方案。该方案主要依托移动通信网络和嵌入式技术的发展,利用日益成熟的3G网络和海思Hi3515视频处理芯片,完成了视频监控系统的总体设计以及软硬件设计监控系统前端由Hi3515和SIM5216E组成,集成智能视频分析、智能控制等功能,可以在监控事件中只传输监控的有用信息,能够灵活地设定监控信息的接收方,并且可以根据用户的控制信息选择相应的传输方式,降低通信流量,节省费用。监控中心建立了监控场景的信息数据库,能够根据前端的监控视频数据获取相应的电子地图和周边信息,并可实现多路监控。该系统具有智能化高,灵活性强,易于扩展等特点,拓宽了无线监控的应用领域,特别适合在地势复杂,环境恶劣和无人看管的区域配备使用。本论文主要完成了以下六个方面的工作： 1.介绍了无线智能视频监控系统的发展历史和现状、ARM嵌入式系统的概况、本课题研究的内容和意义,以及完成的工作及章节安排。 2.介绍了无线智能视频监控系统的总体设计方案,阐述了该系统3G高速数据传输、智能视频分析和智能系统控制的特点,主体内容包括系统总体方案、元器件选型,3G网络通信的相关协议,以及视频压缩编码标准。 3.完成了系统前端3G无线视频服务器的硬件总体设计方案,包括主要元器件的选型,硬件电路的组成模块等。硬件电路的组成模块主要包括三大部分：基于海思Hi3515的主控模块、基于SIM5216E的3G通信模块以及基于MT9D111的视频采集模块。并利用Cadence开发软件完成了PCB印制电路板的设计,电路板在焊接以及调试过程中遇到的问题。 4.介绍了无线智能视频监控系统软件的整体设计方案,包括软件开发系统环境的搭建、基于Linux的嵌入式系统移植与3G通信模块驱动移植、通信协议设计、前端系统应用软件以及PC管理控制软件的设计五个方面。重点阐述系统应用软件的设计思路与过程,以及如何通过软件和通信协议,实现系统的智能视频分析、传输与控制。 5.介绍无线智能视频监控在特定环境下的验证工作,以确保得到具体的实验结果,对系统的可能性进行验证和支持。 6.总结了本论文的主要工作,以及工作中遇到的问题、解决的方法,根据本系统现存在的不足之处,提出了未来可以继续努力的方向。本文提出的无线智能视频监控方案,可以通过智能视频分析算法及控制程序,在能够实现机器主动监控的同时,降低了产品在使用过程中所产生的3G数据流量费用。
[Abstract]:With the continuous development of embedded technology, 3G network and video analysis technology, video surveillance is constantly changing from traditional way to wireless and intelligent. In the future trend of video surveillance, the field of mobile communication network and embedded intelligent video analysis and processing technology will become the mainstream of development.
In this paper, aiming at the limitations of the traditional wireless video surveillance scheme, a wireless intelligent video monitoring scheme which combines 3G network with embedded intelligent video analysis and processing technology is proposed. This scheme mainly relies on the development of mobile communication network and embedded technology, and uses the increasingly mature 3G network and Hass Hi3515 video processing core. The overall design of the video monitoring system and the front end of the software and hardware design monitoring system are composed of Hi3515 and SIM5216E, integrated intelligent video analysis, intelligent control and so on. It can only transmit the useful information of monitoring and control in the monitoring event, and can flexibly set the receiver to monitor the information and information, and can be based on the user's control information. The corresponding transmission mode is selected to reduce the traffic flow and save the cost. The monitoring center establishes the information database of the monitoring scene. It can obtain the corresponding electronic map and the peripheral information according to the monitoring video data of the front end, and can realize the multi-channel monitoring. The system has the characteristics of high intelligence, flexibility and extensibility, and broadens the wireless network. The application area of monitoring is especially suitable for use in areas with complex terrain, poor environment and unattended areas.
This paper mainly completed the following six aspects:
1. introduces the history and present situation of the wireless intelligent video surveillance system, the general situation of the ARM embedded system, the content and significance of the research, and the completed work and chapter arrangement.
2. the overall design scheme of wireless intelligent video surveillance system is introduced. The characteristics of the system 3G high speed data transmission, intelligent video analysis and intelligent system control are described. The main contents of the system include system overall scheme, component selection, 3G network communication protocol and visual frequency compression coding standard.
3. the hardware overall design of the 3G wireless video server in the front end of the system is completed, including the selection of main components and the components of the hardware circuit. The components of the hardware circuit consist of three main parts: the main control module based on the Hass Hi3515, the SIM5216E based 3G communication module and the MT9D111 based video acquisition module. Using Cadence development software to complete the design of PCB PCB, the problems encountered in the process of circuit board welding and debugging.
4. the whole design of the wireless intelligent video monitoring system software is introduced, including the construction of the software development system environment, the Linux based embedded system transplantation and the 3G communication module drive transplantation, the communication protocol design, the front end system application software and the design of the PC management control software. The application software of the system is emphatically expounded. Design ideas and processes, and how to realize the intelligent video analysis, transmission and control of the system through software and communication protocols.
5. introduce the verification work of wireless intelligent video surveillance in specific environment, so as to ensure that the specific experimental results are obtained, and the possibility of the system is verified and supported.
6. summed up the main work of this paper, and the problems encountered in the work, the solution, according to the existing shortcomings of the system, put forward the direction for the future to continue to work hard.
The wireless intelligent video monitoring scheme proposed in this paper can reduce the cost of 3G data flow produced in the process of using the intelligent video analysis algorithm and the control program.

【学位授予单位】：太原理工大学
【学位级别】：硕士
【学位授予年份】：2014
【分类号】：TN929.53;TP277

【参考文献】