單波束測深儀設(shè)計(jì)與實(shí)現(xiàn).pdf

1、分類號：UDC：工學(xué)碩士學(xué)位淪文密級：編號：單波束測深儀設(shè)計(jì)與實(shí)現(xiàn)碩士研究生：指導(dǎo)教師：學(xué)位級別：學(xué)科、專業(yè)：所在單位：論文提交日期：論文答辯日期：學(xué)位授予單位：李國慶樸勝春教授工學(xué)碩士水聲工程水聲工程學(xué)院2009年2月2009年3月哈爾濱工程大學(xué)哈爾濱工程大學(xué)碩士學(xué)位論文ABSTRACTAcousticechosounderisusedfordepthmeasurementsontheseaAnditiswidelyappliedin

2、thefieldoftmderwateracousticsThusitplaysakeyroleinshiptransportationtopographicmappingandmarineworksThispaperdiscussesthehighfrequencysingle—beamechosounderwhichisachievedbytheCS一60Amonostatictransducer，anditsfeasibility

3、Itsworkingprinciple，blockdiagramandperformanceindicatorsaredemonstratedindetaileitherThenparametersofeachslave—systemareobtainedbyanalyzingtheactivesonarequationItmakesdesignsoftransmitterandreceivercircuitholdwatertheor

4、eticlyThemaintaskofthispaperishardwaredesignoftheechosounderThetransmitteriscomprisedbydrivercircuits，BpoweramplifierandmatchingcircuitsIttransmitssignalsThereceivesystemisconsistsofamplifiers，bandpassfiltercircuits，gain

5、controlcircuits，envelopedetectorandtheisolationcircuitsAsinglechipdigitalcircuitcomponentisalsoincludedinthereceivesystemThisreceivesystemimplementssignalreceptionconditioning，andserialcommunicationwiththehostcomputerInt

6、erfacecircuitsandchassisaredesignforintegrityThepaperalsodevelopsdisplayandconsolesoftwareforthemastercomputerThesoftwarecontrolssignaltransmitting／receiving，dataprocessingandresultsdisplayAsofterwaredevelopedontheSingle

7、ChipMicyoco(SCM)eIlablesthereceivercommunicatewiththemastercomputerTheautomaticgaincontrol(AGC)isdesignedoniteitherFunctionsofthesystemarevalidatedbyexperimentsResultsprovethatthesystemmeetsallindicesKeywords：echosounder