文档介绍：哈尔演:【程大学硕士学位论文成本更低。利用TMS320C6713DSP强大的处理能力,通过开发不同的软件,本系统可以应蘑予各静嵌入式瓣豫韪理系统中,其有缀强的实蠲往和先送经t 关键词:图象采集;机器视擞:电视信号;电磁兼容;实用性哈尔滨丁:程大学硕士学位论文 Abst ract Inlast20years,thedevelopment ofsemiconductor technology hasstrongly prompted theapplication ofdigitalimage processing technology intheareas of merce,medicine,aerospace,science research and consm'ner difficultiesbrought by machine visionprocessing are thehuge data count and thevery high··speedprocessing capacity andverylarge--capacity memorizer of the current digitalimage processing systems are based on puter,some are based on FPGA,some are based on application pressing chip,and some are based on DSE The implementations based on DSP ale more flexible,call fulfill therequirements of special video formats andprocessing,and Can beeasityextended,upgraded and isthedirectionofreach anddevelopment. This texthasintroducedstandard PAL role black·and·white TV signal in detail(the signal ofvideo isgathered tothesource),Based on DSP high—speed video signal gather systematic hardware plan ofdesign,choice of thechip, Introduction ofchip used andperformance signal deal with chip(DSP)TMS320C6713,Can programmable logicdevice(CPLD) EPM7128AETCl00—10,the videosignal able toprogrammable inputsprocessor ,dynamic random—access RAM,munication urge chip SJAl000,linear power change chip TPS757XX series,bus urge and thelevel change chip,etc..offer plete process todebug theboard. By using thefullfunctional video decoderandcooperated withthe DSP program,this system Can pliant withvarious video thetiming andlogic carefully,thissystem uses high—speed asynchronous FIFO implementing theinterconnection between the videodecoder and DSP to achieve thehi曲speed buffering using theEDMA function 哈尔滨:『。程大学硕士学位论文 oflMS320C6713,this system carl transport video data atveryhi曲speed without CPU interference,thus improving theperformance and diminishing thesyste