无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2015年
6期
9-11,37
,共4页
可见光%LED%无线导览%通信前端%设计方案
可見光%LED%無線導覽%通信前耑%設計方案
가견광%LED%무선도람%통신전단%설계방안
visible light%LED%wireless navigation%communication fore-end%design scheme
提出一种新型可见光无线导览系统的设计方案,综合运用了可见光通信技术、软件技术、单片机、 FPGA微处理器和数字信号处理(DSP)等技术,使得现有的LED (Light Emitting Diode)照明系统兼有照明和通信双重功能,最终实现无线导览功能。对可见光发射机、接收机、编解码器等硬件设计和系统软件设计等方面进行了具体阐述,并对系统所采用的关键技术、系统特性等进行了分析。
提齣一種新型可見光無線導覽繫統的設計方案,綜閤運用瞭可見光通信技術、軟件技術、單片機、 FPGA微處理器和數字信號處理(DSP)等技術,使得現有的LED (Light Emitting Diode)照明繫統兼有照明和通信雙重功能,最終實現無線導覽功能。對可見光髮射機、接收機、編解碼器等硬件設計和繫統軟件設計等方麵進行瞭具體闡述,併對繫統所採用的關鍵技術、繫統特性等進行瞭分析。
제출일충신형가견광무선도람계통적설계방안,종합운용료가견광통신기술、연건기술、단편궤、 FPGA미처리기화수자신호처리(DSP)등기술,사득현유적LED (Light Emitting Diode)조명계통겸유조명화통신쌍중공능,최종실현무선도람공능。대가견광발사궤、접수궤、편해마기등경건설계화계통연건설계등방면진행료구체천술,병대계통소채용적관건기술、계통특성등진행료분석。
This paper presents a novel design scheme of visible light wireless navigation system.In system design,such technologies as visible light communication,software,single chip microcomputer,FPGA microprocessor and digital signal processing(DSP)technology are used to make the existing LED lighting system have double function of lighting and communication and realize wireless navigation function ultimately.This paper elaborates in detail such aspects of system as visible light transmitter, receiver, encoder and decoder hardware design and software design.Finally the key technologies and system characteristics of system are analyzed.