J4 ›› 2011, Vol. 29 ›› Issue (01): 14-.

• 论文 • 上一篇    下一篇

基于LED光通信的传感数据自组织自恢复系统

燕 奇| 翁晓东|宋占伟   

  1. 吉林大学 电子科学与工程学院| |长春 130012
  • 出版日期:2011-03-25 发布日期:2011-03-04
  • 通讯作者: 燕奇(1986— ),男,安徽阜阳人,吉林大学硕士研究生,主要从事嵌入式系统研究,(Tel)86-15843016613 E-mail:296144646@163.com
  • 作者简介:燕奇(1986— )|男|安徽阜阳人|吉林大学硕士研究生|主要从事嵌入式系统研究|(Tel)86-15843016613(E-mail) 296144646@163.com;宋占伟(1962— )|男|长春人|吉林大学教授|硕士生导师|主要从事数字信号处理、图像处理、智能交通和嵌入式系统研究|(Tel)86-431-85095828;85894687(E-mail) songzw@jlu.edu.cn。
  • 基金资助:

    国家863计划课题基金资助项目(2009AA11Z210);国家科技型中小企业创新基金资助项目(09C26212200450)

SelfOrganization and Self-Recovery System of Sensing Datas Based on
LED Light Communication

YAN |Qi|WENG Xiao-dong|SONG Zhan-wei   

  1. College of Electronic Science and Engineering, Jilin University,Changchun 130012,China
  • Online:2011-03-25 Published:2011-03-04

摘要:

针对物联网传感信息传输的特定需求,在LED(Light Emitting Diode)照明功能基础上,引入可见光通信功能。充分开发了基于光网络的信息传输自组织、自恢复功能,提出了系统节点设计方法和底层信号链路linux驱动方法,阐述了路由发现算法与通信协议的实现过程。并就嵌入式系统环境下的自组网、自协调过程进行了编程调试与有效测试,得到相应的实验数据。验证了系统架构、传输过程和核心算法的可行性和完备性,为实用研发奠定了坚实的理论基础。

关键词: 光通信, 自组织, 自恢复

Abstract:

In order to meet the special demands of sensing informations transmission in Internet of things,based on the lighting function of LED(Light Emitting Diode),the communication function of visible light, the self-organization and self-recovery functions of opticalfiber network basing infomation transmission are introduced. A new method for system nodes design and a Linux driving method for information links on sublayer was proposed, the route discovery algorithm and the implementation procedure of network protocols were discussed in detail.Finally,in the Embedded environment,the procedures of Ad Hoc network and self-coordination were programmed to debug and test the system.The experimental data verify the feasibility and completeness of the system architecture,transmission procedure and the core algorithm which establishes the theoretical basis for pratical research and development.

Key words: light communication, self-organization, self-recovery

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