基于纤毛式纳机电矢量水听器的潜标系统设计与实现

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1、മҖ࠶㊫ਧTB565+.4ᇼ㓝䶔ᇼ⌞1UDC621.3ޞᰛ࡬ᐛぁ⺋༡ᆜփ䇰ᮽะӄ㓚∑ᕅ㓩ᵰ⭫⸘䠅≪੢ಞⲺ▒ḽ㌱㔕䇴䇗фᇔ⧦⭩䖿ṗ޻᤽ሲᮏᐾδဉ੃Ƚ㚂〦εᕖᮽṁᮏᦾṗཌ᤽ሲᮏᐾδဉ੃Ƚ㚂〦εᕖё儎ᐛ⭩䈭ᆜփ㓝ࡡᐛぁ⺋༡ᡶ൞亼ตδ⹊ガᯯੇε⭫ᆆф䙐ؗᐛぁ䇰ᮽᨆӚᰛᵕ2015ᒪ5ᴾ20ᰛ䇰ᮽㆊ䗟ᰛᵕ2015ᒪ5ᴾ23ᰛᆜփᦾҾᰛᵕ2015ᒪᴾᰛ䇰ᮽ䇺䰻Ӱ䜣⏑ᮏᦾᕖѳ㓘ࢥᮏᦾㆊ䗟ည઎Րѱᑣ㛌䘔ഘᮏᦾ2015ᒤ5ᴸ20ᰕ⌘1˖⌘᰾ljഭ䱵ॱ䘋࠶㊫⌅UDCNJⲴ࠶㊫ѝेབྷᆖᆖս䇪᮷ะӄ㓚∑ᕅ㓩ᵰ⭫⸘䠅≪੢ಞⲺ▒ḽ

2、㌱㔕䇴䇗фᇔ⧦᪎㾷䲿⵰⎧⌻䍴ⓀⲴᔰਁˈሩ⎧⌻⧟ຳⲴⴁ⍻ᰕ⳺࣐ᕪˈ▌ḷ㌫㔏⭡Ҿަ㜭䮯ᰦ䰤ǃн䰤ᯝǃབྷ㤳തⲴ㠚ࣘⴁ⍻≤л⧟ຳ㘼㻛ᒯ⌋ᓄ⭘DŽ൘⍻䟿≤л༠൪Ⲵ▌ḷ㌫㔏ѝˈᑨ⭘བྷᆄᖴⲴḷ䟿≤ੜಘ䱥ࡇᶕ⍻䟿༠൪Ⲵ༠঻ˈն൘վ仁઼⭊վ仁⇥༠൪Ⲵ⍻䟿ѝˈ䙀⑀໎࣐Ⲵ䱥ࡇᆄᖴ൘ᨀ儈㌫㔏ᙗ㜭Ⲵ਼ᰦˈҏᡀѪҶ㌫㔏ᓄ⭘Ⲵࡦ㓖ᶑԦDŽ㓔∋ᔿ㓣ᵪ⭥⸒䟿≤ੜಘᱟа⿽ᯠර≤༠Րᝏಘˈާᴹփ〟ሿǃᡀᵜվǃ⚥᭿ᓖ儈ㅹՈ⛩ˈഐ↔⹄ウสҾ㓣ᵪ⭥⸒䟿≤ੜಘⲴ▌ḷ㌫㔏ሩҾ䀓ߣ䱥ࡇᆄᖴ䰞仈ާᴹ䟽㾱Ⲵ᜿ѹDŽᵜ᮷⹄ウⲴ▌ḷ㌫㔏Ѫሿර⍵≤▌ḷˈ࡙⭘4⸒

3、䟿䱥ࡇ䘋㹼≤л༠൪᧒⍻DŽ▌ḷ㌫㔏ᴹ8њ⁑ᤏ䙊䚃ˈ1њᮠᆇ䙊䚃ˈਟ䇠ᖅ⸒䟿≤ੜಘⲴ⍻䟿ᮠᦞ৺ѫփⲴုᘱؑ᚟ˈᮠᦞᆈۘᇩ䟿Ѫ40GBytesˈ⁑ᤏ䙊䚃䟷ṧ䙏⦷Ѫ10Kspsˈ᧒⍻ؑਧ仁⇥㤳തѪ20~2KHzDŽ䇪᮷Ⲵѫ㾱⹄ウᡀ᷌˖˄1˅ᵜ᮷ᆼᡀҶ▌ḷⲴ⺜Ԧᒣਠ䇮䇑DŽ䪸ሩ㓣ᵪ⭥⸒䟿≤ੜಘؑਧ⢩ᙗ䇮䇑Ҷվಚ༠ؑਧ䈳⨶⭥䐟ᒦ࠶᷀Ҷ⭥䐟ಚ༠Ⲵӗ⭏ഐ㍐৺⴨ᓄ䇑㇇˗㌫㔏Ⲵ䱀䘠ҶADCಘԦ⢩⛩ˈ᮷ѝ䟷⭘Ҷ8䙊䚃ǃ16սⲴ儈㋮ᓖADC䘋㹼⁑ᮠ䖜ᦒ䇮䇑˗䇮䇑Ҷ儈ਟ䶐ᙗⲴѢ㹼䙊ؑ᧕ਓ⭥䐟˗⭥Ⓚ㇑⨶⭥䐟䟷⭘ᰐ㕍䖜⭥ᢰᵟˈᤕᴹ

4、ཊ⿽׋⭥ᯩᔿˈ໎ᕪҶ㌫㔏Ⲵ⧟ຳ䘲ᓄᙗDŽ˄2˅䪸ሩᓄ⭘䴰≲ˈᆼᡀҶԕFPGAѪ᧗ࡦṨᗳⲴޣ䭞䙫䗁䇮䇑DŽ⹄ウҶADCⲴ䟷䳶ᰦᒿ઼FIFO㕃ᆈಘⲴ䖟Ԧ䇮䇑ˈ㔉ࠪҶާփᓄ⭘ᯩṸ˗᮷ѝ䟷⭘ᣭṧࡔߣ⌅ሩ᧕᭦ؑਧ⎸ᣆˈᨀ儈Ҷ㌫㔏Ⲵਟ䶐ᙗ˗䱀䘠ҶFlash㣟⡷Ⲵ޵䜘ᷦᶴˈ⹄ウҶFlash㣟⡷Ⲵᆈۘ䇮䇑ˈ࠶᷀Ҷཊ⿽㕆〻ᯩᔿDŽᴰਾሩ㌫㔏ṧᵪ䘋㹼Ҷཊ⅑ᇔ޵ǃᇔཆ≤ฏ䈅傼ˈሩ䈅傼ᮠᦞ䘋㹼Ҷࡍ↕༴⨶ˈ傼䇱Ҷᵜ᮷⹄ウⲴ▌ḷ㌫㔏Ⲵਟ㹼ᙗˈ㺘᰾สҾ㓣ᵪ⭥⸒䟿≤ੜಘ䱥ࡇⲴ▌ḷ㌫㔏൘≤л༠൪᧒⍻ᯩ䶒ާᴹ㢟ྭⲴᓄ⭘ࡽᲟDŽީ䭤䈃˖▌ḷˈ

5、㓔∋ˈ㓣ᵪ⭥⸒䟿≤ੜಘˈᮠᦞ䟷䳶ѝेབྷᆖᆖս䇪᮷DesignandImplementofSubmergedBuoySystemBasedonCilia-NEMSVectorHydrophoneAbstractWiththedevelopmentofmarineresources,themarineenvironmentmonitoringhasbeengrowingincreasingly.Submergedbuoysystem,withitslong,uninterruptedandwidera

6、ngeofauto-monitoringwaterenvironmenthasbeenwidelyused.Themeasurementoftheunderwateracousticfiledinsubmergedbuoysystemoftenuselargeaperturescalarhydrophonearraytomeasurethesoundpressure.Butinlowfrequencyandverylowfrequencymeasurementofacousticfield,the

7、increasingarrayaperturehaslimitedtheapplicationofsystemwhileimprovingsystem’sperformance.Thecilia-NEMSvectorhydrophoneisanewtypeofunderwateracousticsensorwithsmallsize,lowcost,highsensitivity.ThereforethestudyofsubmergedbuoysystembasedonNEMSvectorhydr

8、ophoneisofgreatsignificancetosolvethearrayaperture’sissue.Thesystemstudiedinpaperisakindofsmallshallowsubmergedbuoy,thesystemisbasedon4-componentvectorarrayforunderwateracousticsignaldetectionThesubmergedbuoysystemhaseightanalogchannelsandoned