基于Android与Zigbee的智能家居系统设计与实现
发布时间:2018-11-23 12:58
【摘要】:近几年,智能家居的概念在国内已广为人知,智能家居技术在国内外也得到了迅速的发展。智能家居不仅可以为人们提供传统的居住生活环境,而且还加入了物联网和互联网的相关技术,使人们可以拥有网络家电、信息家电、智能安防等全方位功能的居住环境。如今,越来越多的人们向往智能化、信息化和网络化的生活方式,因此,智能家居将会有越来越多的市场需求。本文通过分析智能家居系统的功能和需求,设计了一款功能完善、成本较低、安全、稳定的智能家居系统。本文采用Cortex-A9作为微处理器核心,对智能家居无线通信和环境监测、红外学习与发射进行设计与实现。系统设计整体分为三大部分:Zigbee终端节点数据的采集与控制、主控制器的程序设计、IP摄像头程序设计。为了减少信号的串扰,本文选用Zigbee无线通信协议,选用TI公司最新的CC2530芯片来解决信号的串扰问题。主控制器通过串口控制协调器,实现对节点设备的管理,包括允许入网、不允许入网,恢复出厂设置。传感设备节点通过Zigbee网络将采集到的数据周期发送给主控制器,主控制器不但可以将检测到的环境信息实时更新在环境界面中,还能够通过控制界面随时控制节点。主控制器发送命令通知红外转发器学习红外信号,然后存储到主控制器的数据库中,以备下次发送红外信号使用。通过无线网络,主控制器可以访问IP摄像头,用户可以设置IP摄像头的视频质量、开启语音、关闭语音等监控家庭情况。本文设计了一个功能较全面的智能家居系统,经测试,通过IOTC协议主控制器能够成功访问到IP摄像头,主控制器可以通过Zigbee无线通信协议控制节点并且能够成功接收节点的反馈信息,验证结果表明本文所设计的智能家居系统符合使用要求。
[Abstract]:In recent years, the concept of smart home has been widely known in China, smart home technology has also been rapid development at home and abroad. Smart home can not only provide people with traditional living environment, but also join the Internet of things and Internet technology, so that people can have network appliances, information appliances, intelligent security and other comprehensive functions of living environment. Nowadays, more and more people yearn for intelligent, information and network lifestyle. Therefore, smart home will have more and more market demand. By analyzing the functions and requirements of smart home system, this paper designs a smart home system with perfect function, low cost, safety and stability. In this paper, Cortex-A9 is used as the core of microprocessor to design and implement wireless communication, environment monitoring, infrared learning and transmitting in smart home. The system design is divided into three parts: data acquisition and control of Zigbee terminal node, program design of main controller and program design of IP camera. In order to reduce signal crosstalk, this paper chooses Zigbee wireless communication protocol and TI's newest CC2530 chip to solve the signal crosstalk problem. The main controller realizes the management of the node equipment through the serial port control coordinator, including allowing access to the network, not allowing access to the network, and resuming the factory setting. The sensor node sends the collected data cycle to the main controller through the Zigbee network. The main controller not only can update the detected environmental information in the environment interface, but also can control the node at any time through the control interface. The main controller sends a command to the infrared repeater to learn the infrared signal, and then stores it in the database of the main controller for the next time sending the infrared signal. Through the wireless network, the main controller can access the IP camera, users can set the video quality of the IP camera, turn on the voice, turn off the voice and monitor the situation of the home. A fully functional smart home system is designed in this paper. After testing, the main controller of IOTC protocol can access the IP camera successfully. The main controller can control the nodes through Zigbee wireless communication protocol and can receive the feedback information from the nodes successfully. The verification results show that the smart home system designed in this paper meets the requirements.
【学位授予单位】:南昌航空大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:TU855;TN92;TP316
本文编号:2351700
[Abstract]:In recent years, the concept of smart home has been widely known in China, smart home technology has also been rapid development at home and abroad. Smart home can not only provide people with traditional living environment, but also join the Internet of things and Internet technology, so that people can have network appliances, information appliances, intelligent security and other comprehensive functions of living environment. Nowadays, more and more people yearn for intelligent, information and network lifestyle. Therefore, smart home will have more and more market demand. By analyzing the functions and requirements of smart home system, this paper designs a smart home system with perfect function, low cost, safety and stability. In this paper, Cortex-A9 is used as the core of microprocessor to design and implement wireless communication, environment monitoring, infrared learning and transmitting in smart home. The system design is divided into three parts: data acquisition and control of Zigbee terminal node, program design of main controller and program design of IP camera. In order to reduce signal crosstalk, this paper chooses Zigbee wireless communication protocol and TI's newest CC2530 chip to solve the signal crosstalk problem. The main controller realizes the management of the node equipment through the serial port control coordinator, including allowing access to the network, not allowing access to the network, and resuming the factory setting. The sensor node sends the collected data cycle to the main controller through the Zigbee network. The main controller not only can update the detected environmental information in the environment interface, but also can control the node at any time through the control interface. The main controller sends a command to the infrared repeater to learn the infrared signal, and then stores it in the database of the main controller for the next time sending the infrared signal. Through the wireless network, the main controller can access the IP camera, users can set the video quality of the IP camera, turn on the voice, turn off the voice and monitor the situation of the home. A fully functional smart home system is designed in this paper. After testing, the main controller of IOTC protocol can access the IP camera successfully. The main controller can control the nodes through Zigbee wireless communication protocol and can receive the feedback information from the nodes successfully. The verification results show that the smart home system designed in this paper meets the requirements.
【学位授予单位】:南昌航空大学
【学位级别】:硕士
【学位授予年份】:2015
【分类号】:TU855;TN92;TP316
【共引文献】
相关期刊论文 前2条
1 武一;南京娅;刘排;;基于WiFi的家电智能控制系统研究[J];电视技术;2015年08期
2 杨晶;唐小琦;宋宝;叶伯生;;智能护理床无线控制软件的设计与实现[J];机械与电子;2015年02期
,本文编号:2351700
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