A2O在中小型人工湖水体污染治理中的应用研究

1004－5422201502－0184－04A2O610106、A2OA2O．A2OX524A0、1．、2－3．A2OA2O．11.1、、．1.2．1．、、、．2．、．2015－03－25．2015GZ0245、2013XJZ10．1980—．．3．．2A2O2．1A2OA2O4、．A2O．．A2O．、、SVI100mL/gA、、3、5．2．2COD、BOD5、NH3-N、SS、TN、TP1620142．1≤0．200．21～0．400．41～1．001．01～2．00≥2．01ⅠⅡⅢⅣⅤ2246810121．251．400．941．031．221．16ⅣⅣⅢⅣⅣⅣⅢ、Ⅳ．2．3A2OA2O1．12．4A2O2.4.1．1．、、A2O．2．．、A2O．·581·2A2O2.4.2A2O．1．7．Culler8．．2、．、、、．．．2．5100mⅣ9．A2OA2OⅡ～Ⅲ．3A2OA2O．．．1．J．20082666－15．2．J．2005286148－150．3．J．200319224－25．4PYiPYongzhenWChangyong．DenitrifyingphosphorusremovalinA2/OprocessJ．ChinJEnvEng200826752－756．5KubaTMurnleitnerEVanLMCMetal．Ametabolicmodelforbiologicalphosphorusremovalbydenitrifyingor-ganismsJ．BiotechnolBioeng1996526685－695．6．J．2005333321－325．7．J．1999196690－692．8CullerLELampWO．Beetleassemblagesinnaturalandconstructedwetlandsontheeasternshoreofmary-landM．SanDiegoCaliforniaEntomologicalSocietyofAmericaAn-nualMeeting2007．9．J．201231180－84．ApplicationＲesearchofA2OinWaterPollutionControlofMediumorSmallSizedArtificialLakeZENGYonggangWANGZhongguiHUANGJinHUANGZhengwenSchoolofArchitectureandCivilEngineeringChengduUniversityChengdu610106ChinaAbstractBasedonanalyzingthecharacteristicsofmediumorsmallsizedartificiallakespollutionstatusandreasonsconventionalprocessingmethodsandthedifferencesfromotherwatertreatment·681·34technologiestakingLiuyinglakeandYingminglakeofChengduuniversityasexamplesweputfor-wardtheideaofcombiningtheprocessprincipleoftraditionalA2Osewagetreatmenttechnologywiththeecologicallandscapeengineeringofmediumorsmallsizedartificiallakesbythelandscapeecologyprinciple．ThroughdesigningthestereoscopicoxygensupplysystemtheA2Oprocessisrealizedfromfullhorizontalandverticalorientations．Thelandscapeeffectsandtheenvironmentalbenefitsareguar-anteed．Thispaperthereforeaimstodevelopanecologicalprocesstechnologyandmethodwhichcanbeuniversallysuitableforcomprehensivetreatmentofwaterpollutioninthemediumorsmallsizedar-tificiallakes．Keywordsanaerobic-anoxic-oxicmediumorsmallsizedartificiallakewaterpollutionstereoscopicoxygensupplysystemecologicalprocess169AnalysisofContrastExperimentsofArcGISSpatialCorrectionsWUYanBAILinGeomathematicsKeyLaboratoryofSichuanProvinceChengduUniversityofTechnologyChengdu610059ChinaAbstractThespatialcorrectionisafundamentaltransformationtoprocessdata．ThispaperusesaffinetransformationsimilaritytransformationandprojectivetransformationtooperateArcGISvectorgraphsandanalyzesthemathematicalmodelsandaccuracydeviations．Bycomparingtheirdifferentiationweconcludethatprojectivetransformationisbetterthanaffinetransformationandsimilaritytransformationinthemultidimensionaldatacorrectionsimilaritytransformationisbetterthanaffinetransformationinthecartesiancoordinatesystemtheresultsaremorepreciseiftheselectedmodelhasmoreparametersinaffinetransformation．Keywordsaffinetransformationsimilaritytransformationprojectivetransformation172ＲesearchonVideoCompressionTechnologyBasedonJPEG2000LIBoHELiangSchoolofElectronicsandInformationEngineeringChengduUniversityChengdu610106ChinaAbstractAimingattherequirementsoftheaircraftforvideoimageresolutioninaerialandgroundrecon-naissanceinordertomeettherequirementsofhigh-qualityvideocompressionandtransmissionunderlowbit-ratewedesignoneJPEG2000real-timedigitalvideocompressioncardwithembeddedtechnologybasedonframeintra-coding．ThispaperusestheADV212videoencoding/decodingchipforvideoencodingoftheinputvideosourceandforreal-timetransmissionoftheprocesseddata．Thesystemsatisfiesthevideocompressionstandardwhichprovidesthereliabilityforaerialvideotransmission．KeywordsJPEG2000videocompressionembeddedtechnologyaerialtreatmentvideocoding·781·2A2O