基于嵌入式Linux的農田信息采集系統(tǒng)的軟件開發(fā).pdf

1、中國農業(yè)大學碩士學位論文基于嵌入式Linux的農田信息采集系統(tǒng)的軟件開發(fā)姓名：鄭典萍申請學位級別：碩士專業(yè)：農業(yè)電氣化與自動化指導教師：劉剛20060601中國農業(yè)大學碩士學位論文AbstractAbstract“PrecisionAgriculture”，whichisallintegrativeagriculturaltechniquesystemappliedwithsomemodernhightechs，suchasgecspa

2、ceinfotechnique，computeraideddecisionmakingtechnique，agriculWmengineenngtechniqueaswell，hasbecomeallattractivesuhjectintheresearchofthedevelopmentofcontinuableagficultumItisveryimportanttocollecttheactualandeffectivedata

3、inthepracticeofPrecisionAgricultureHavinganalyzingthecharacterofthesamekindproductinhomeandoverseas，andconsideringtheactualneedsofthefieldinformationacquisitionsystemtotheapplicationinprecisionagriculture，thispaperwillma

4、inlydiscusstheresearchanddevelopmenttothesoftwareofthissystemoffieldinformationacquisitionbasedonembeddedLinuxThisresearchadoptstheembeddedsystemdesigntechnologywhichiswideusedflOW111thedesignofthesystemweselectthe$3C241

5、0coreboardofferedbyHuaHengCoashardwareandsoftwaredevelopingplatform，andembeddedlinuxsystemasOS，usingembeddedsystemdesignmethodCombiningtechniquesofGPS(GlobalPositionSystem)，GPRS，sensorimageacquisitionwiththedesignofembed

6、dedsystem，wecanusethistechniqueintegrationmethodtosolvemanyproblems，suchastheacquisitionofmultiintoinfield，fieldpositioning，imageacquisition，displayfusion，storageandwirelesstransmissioninrealtimeAfterthetotaldesigniscomp

7、lete，thispaperdiscussestherealizationofsoftwaredesignofthesystemSoftwaredesignincludestwoparts：driverandapplicationHere，driverdesignistodevelopthedriveroftheADC0809chipandserialportextendedchipofTLl6C554，torealizethedriv

8、ermoduleoftheUSBweb—cameraonthelinuxsystemMeanwhile，applicationdesignincludesthesoftwaredesignofsensorcollectingmodule，GPSsignalcollectingmodule，datafusion，U—diskmemoryaswellasimagecollectingmoduleTheresultofuppertestind