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智能小区网络化安防信息采集系统的研究

Research of Network Safe-guard Information Collection System in Intelligent District

【作者】 王建

【导师】 黄梦涛;

【作者基本信息】 西安科技大学 , 检测技术与自动化装置, 2011, 硕士

【摘要】 近年来随着社会的不断进步与发展,人们的生活水平日益提高,生活方式也发生了很大地改变。人们对居住环境的要求,正在向着追求品味、安全、舒适、便捷和智能方向发展。智能家居网络系统以现代计算机技术、通信技术、控制技术为基础,对整个家居的信息通信、安全防范、报警集于一个平台上进行管理。智能的核心是负责控制策略执行的控制系统。控制终端接收来自传感器的信号,并根据控制策略对执行器发送控制命令,从而实现家居自动化。本文阐述了一种基于CAN总线和LPC2290的智能小区监控系统设计方案,用以实现监控设备和现场设备之间稳固、简洁的互连通信,完成对大规模现场设备的实时测控。首先,通过对CAN总线技术深入研究,同时结合家居智能化具体应用背景,完成了基于8位微处理器的智能节点和基于LPC2290智能家居控制器的硬件设计。其中本智能化家居控制系统还利用无线传输技术手段,克服了有线传输技术的缺陷,通过无线数据通讯模块的收发,实现家居信息报警及对家用电器进行选择性控制。然后讨论了μC/OS-Ⅱ操作系统在LPC2290上的移植以及互连系统应用软件设计实现。最后,对系统的各模块进行了测试和验证,测试结果表明系统达到了预期的设计性能指标。该系统为住户提供了一种更加安全、舒适、方便、快捷和开放的、智能化、信息化生活空间。

【Abstract】 In recent years,with the continuous social progress and development,increasing people’s standard of living and way of life has also undergone great change.People have been pursuing safer,more comfortable and more intelligent home as their goals.Intelligent home network system takes modern computer technology,communication technology and control technology as foundation. The kernel of smart is the control system which is used to process the control policies,and give a friendly interface to users.It can receive signals from sensors,generate commands based on demands,and send them to executors,thus achieves home intelligence.This article discusses one intelligent district monitoring system,based on CAN-bus and LPC2290,which can be used to achieve solid concise communication between the monitoring equipments and field devices,to complete real-time measurement and control of large,scale equipment.Firstly,studying on CAN-bus technology, the hardware of CAN node module based on the 8-bit microprocessor and the intelligent home controller based on the LPC2290 are designed.This intelligent system also uses wireless transmission technical means, overcomes the shortcomings of cable transmission technology, achieves the receiving and dispatching the home warning information ,selective control of household appliances.Then,transplant ofμC/OS-Ⅱoperating system in LPC2290,as well design and implementation of the application software of interconnection system,that is discussed. Lastly, modules of the system are tested. Test results show that the system meets the performance targets.The system can provide a more safe, comfortable, convenient, fast and open living space which is intelligent and information-based for the residents.

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