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1、鼠標(biāo)是人們?nèi)粘J褂玫碾娔X外設(shè),其技術(shù)的發(fā)展備受?chē)贖。而隨著工作環(huán)境和需求的不斷變化,人們?cè)絹?lái)越需要一種具備無(wú)線(xiàn)功能和懸空遙控功能的鼠標(biāo),它不依賴(lài)于平而,沒(méi)有連線(xiàn)的距離限制。同時(shí),在鼠標(biāo)的發(fā)展中,如何縮小鼠標(biāo)的體積,降低鼠標(biāo)的功耗也越來(lái)越被人們所關(guān)注。無(wú)線(xiàn)鼠標(biāo)則是電腦周邊器件與無(wú)線(xiàn)通信技術(shù)的完美結(jié)合物。通常,鼠標(biāo)通過(guò)PS2插口或者USB接口以有線(xiàn)的方式將移動(dòng)的距離和方向轉(zhuǎn)換成脈沖信號(hào)傳送給PG根據(jù)鼠標(biāo)的工作原理和協(xié)議,利用S2鼠標(biāo)和315M無(wú)線(xiàn)發(fā)射接收模塊,配合PC串口,制作無(wú)線(xiàn)串口鼠標(biāo)。本文在分析了無(wú)線(xiàn)鼠標(biāo)
2、的工作原理之后,將無(wú)線(xiàn)鼠標(biāo)的設(shè)計(jì)主要分為兩部分。一部分是無(wú)線(xiàn)通信,使用無(wú)線(xiàn)收發(fā)進(jìn)行無(wú)線(xiàn)發(fā)送和接收,對(duì)該芯片進(jìn)行控制完成信息的無(wú)線(xiàn)傳遞功能。另一部分為接收器與計(jì)算機(jī)間的通信,將接收器接收到的信號(hào)在單片機(jī)的控制下通過(guò)PL2303HX這類(lèi)USB轉(zhuǎn)UART芯片傳遞給PC機(jī)并讓PC識(shí)別出相應(yīng)的操作。后面的論文總結(jié)了在無(wú)線(xiàn)鼠標(biāo)接收器研究設(shè)計(jì)屮的工作,提出了下一步需要完善和解決的問(wèn)題。關(guān)鍵詞:無(wú)線(xiàn)鼠標(biāo)發(fā)射模塊接收模塊串口通信協(xié)議ABSTRACTABSTRACTThemouseisdailyuseofcomputerper
3、ipherals,anditstechnologyfocusofattention.Andwiththeworkenvironmentandtheneedsofconstantlychanging,peoplearemoreandmoreneedawirelessfunctionandimpendingfunctionofremotdecontrolofthemouse.Itdoesn'tdependontheplane,noattachmentdistancelimit.Inthemeantime,the
4、developmentofthemousehowtoreducethevolumeofnarrowingthemouse,thepowerconsumptionisalsomoreandmorebemouseconcernforpeople.Wirelessmouseiscomputerperipheraldevicesandtheperfectcombinationofwirelesscommunicationtechnologythings.General,ThemousethroughthePS/2o
5、rUSBcablewaywillmoveinthedistanceanddirectionconvertpulsesignalstothePC.Accordingtotheworkprincipleandagreementmouse,usingtheS2mouseand315Mwirelesstransmittingreceivingmodule,cooperate,makingwirelessPCserialserialmouse.Basedontheanalysisofthewirelessmousew
6、orks、wirelessmouseismainlydividedintotwoparts.Partofiswirelesscommunication,Usingwirelesstransceiverforwirelesssendandreceive,Thechipsforcontrolofthewirelesstransferfunctioncompleteinformation.AnotherpartofisReceiverandcomputercommunications,thenreceiverre
7、ceivedsignalsUnderthecontroloftheprocessorgetthroughPL2303HXthiskindofUSB/UARTchiptopasstothePCAndletPCidentifythecorrespondingoperation?Behindthepapersummarizestheresearchinwirelessmousereceiverdesignwork,areputforwardneedtoimproveandsolveproblems.Keyword
8、:wirelessmouse;LaunchandReceiverModule;SeriaIcommunicationprotocol.目錄第一章緒論11」研究背景及意義11.2主要研究方法及內(nèi)容2第二章鼠標(biāo)的相關(guān)知識(shí)和工作原理32」鼠標(biāo)的工作原理32.1.1光學(xué)鼠標(biāo)的主要參數(shù)32.1.2光電鼠標(biāo)的內(nèi)部構(gòu)造42.1.3光電鼠標(biāo)的工作原理82.1.4產(chǎn)生數(shù)字信號(hào)92.2PS/2鼠標(biāo)工作模式92.3PS/2鼠標(biāo)碼設(shè)置1