论文中文题名: | 基于S3C6410智能家具网关的技术研究与设计 |
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学号: | 201107334 |
保密级别: | 公开 |
学科代码: | 085208 |
学科名称: | 电子与通信工程 |
学生类型: | 工程硕士 |
学位年度: | 2014 |
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专业: | |
第一导师姓名: | |
论文外文题名: | Research and Design Smart Home Gateway Based on S3C6410 |
论文中文关键词: | |
论文外文关键词: | Embedded ; Intelligent home ; S3C6410 ; Linux |
论文中文摘要: |
随着通信技术、物联网技术和嵌入式技术的飞速发展,各种自动化、智能化产品层出不穷,极大的改变了人们的生活方式,促进了人们对更高的生活质量的渴望。但是传统的家用电子产品相互独立单独控制,并没有形成有效的集中控制网络,使用很不方便。因此设计一款低成本、低功耗、操作简单方便,并且能够合理安排时间的智能化家居网关控制系统很有必要。
本论文提出了一种基于S3C6410的嵌入式智能家居网关的研究方案及技术实现。从系统软硬件的选型和内部组网的分析,到软硬件平台的搭建和开发,通过语义分析最终实现对家用电器的控制和图片分享等相关功能的智能家居网关。语义分析主要是基于AC算法实现模式串匹配,并将匹配结果发送到串口数据处理模块以实现对家用电器的控制;语音控制家电主要是采用MSP20语音识别平台,将系统采集的本地语音数据转化为文本信息,再对文本信息进行匹配分析,以确定用户语音指令的有效性,并通过ZigBee网络对家电发送控制指令;图片和视频分享主要是通过从服务器获取视频或图片文件,然后采用S3C6410的硬件解码器对视频和图片文件进行解码处理,并通过VGA接口输出显示。系统采用模块化设计思想,降低了各功能模块程序的耦合度,便于系统的实现、调试和维护。
网关的测试表明,该网关能实现对家用电器的控制,图片分享效果好,图像画面清晰,适合在智能家居系统中应用,并且系统的软硬件功能符合用户个性化个需求,便于扩展和系统升级,同时其成本低,易于推广。
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论文外文摘要: |
As the communication technology, Internet technology and the rapid development of embedded technology, all kinds of automatic and intelligent products emerge in endlessly, greatly changed people's way of life, promote the people desire for a higher quality of life. But the traditional consumer electronics independent control alone, and no effective centralized control network, using very inconvenient. So design a low cost, low power consumption, simple and convenient operation, and can arrange time to control the intelligent home gateway system is necessary.
This paper presents a research scheme based on S3C6410 embedded intelligent home gateway and technical implementation. From the system hardware and software selection and the analysis of the internal network, to the construction of the hardware and software platform and development, finally realizes the control of household appliances through semantic analysis and image sharing related functions such as intelligent home gateway. Semantic analysis is mainly based on AC algorithm implementation pattern string matching, and the matching results are sent to the serial port data processing module to realize the control of household electrical appliances; Voice control household appliances mainly adopts MSP20 speech recognition platform, system of local voice data can be converted to text information, matching with text information analysis, to determine the effectiveness of the user's voice commands, and through the ZigBee network to send home appliance control instruction; Images and video sharing mainly through to obtain video or image file from the server, and then adopt S3C6410 hardware decoder to decode the video and image files, and through the VGA interface display output. System adopts modular design, reduces the coupling of each function module program, to facilitate the realization of the system, debugging and maintenance.
Gateway test show that the gateway to realize the control of household appliances, photo sharing effect is good, the image is clear, suitable for application in the smart home system, and the system hardware and software functions in accordance with the user personalized demand, easy extension, and system upgrades, and its low cost, easy to promote.
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中图分类号: | TP273.5 TN915.05 |
开放日期: | 2014-06-16 |