rtk_gps板卡驅(qū)動電路設(shè)計與開發(fā)畢業(yè)設(shè)計

1、本科畢業(yè)設(shè)計RTKRTKGPSGPS板卡驅(qū)動電路設(shè)計與開發(fā)板卡驅(qū)動電路設(shè)計與開發(fā)摘要自從GPS問世以來，就以其高精度，全天候，全球覆蓋，方便靈活和優(yōu)質(zhì)價廉吸引了全世界許多用戶。目前，國內(nèi)GPS應用發(fā)展勢頭迅猛，短短幾年間，GPS在我國的應用已經(jīng)從少數(shù)科研單位和軍用部門迅速擴展到各個民用領(lǐng)域，GPS的廣泛應用改變了人們的工作方式，提高了工作效率，帶來了巨大的經(jīng)濟效益，具有廣闊的應用前景。TrimbleBD970GNSS接收模塊作為在GNS

2、S領(lǐng)域的Trimble公司最新技術(shù)，應用于裝備原始設(shè)備制造商和系統(tǒng)集成，是一款緊湊型的多星座模塊，專為滿足各種精確到厘米級的定位精度應用需求而設(shè)計。本文闡述了能夠測試TrimbleBD970GNSS接收模塊的功能的驅(qū)動電路板的設(shè)計原理。此驅(qū)動電路板主要由電源模塊，串口通信模塊和LED提示模塊組成。通過此驅(qū)動電路板，能夠?qū)崿F(xiàn)上位機與TrimbleBD970GNSS接收模塊的通信，對TrimbleBD970GNSS接收模塊的定位輸出、差分輸

3、入、LED指示等功能進行方便測試。TheDriverCircuitDesignOfTrimbleBD970GNSSReceiverModuleYangLijian（CollegeofScienceSouthChinaAgriculturalUniversity，Guangzhou510642，China）Abstract:SincetheadventofGPSwithitshighprecisionallweatherglobalcov

4、erageconvenientflexiblethehighqualitylowpricetoattractmanyusersaroundthewld.AtpresentthedomesticGPSapplicationdevelopmentmomentumisswiftviolentinjustafewyearstheapplicationsofGPSinourcountryhavefromasmallnumberofscientif

5、icresearchunitsmilitarydepartmentsquicklyspreadtotheciviliansectGPSiswidelyusedtochangethewaypeoplewkimprovewkefficiencybroughthugeeconomicbenefitshasbroadapplicationprospects.TrimbleBD970GNSSreceivermoduleasTrimblerefus

6、edcompanythelatesttechnologyinthefieldofGNSSappliedtoiginalequipmentmanufacturerssystemintegrationequipmentisamecompactconstellationmodulesdesignedtomeetallkindsofprecisepositioningtothecentimeterlevelaccuracyapplication

7、requirementsdesign.ItisexpoundedinthisarticletotestTrimbleBD970GNSSreceivermodulefunctionofthedrivebackplanedesignprincipleofthedriveplateismainlycomposedofpowersupplymoduleserialcommunicationmoduleLEDpromptmodulethrough

8、thedriveplatecanrealizetheuppermachinewithTrimbleBD970GNSSreceivermoduleofcommunicationtheTrimbleBD970GNSSreceivermodulepositioningoutputdifferentialinputLEDindicatfunctionssuchasconvenienttotest.Keywds:GPSGNSSDriveCircu