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Isihlalutyi seNgxolo phantsi kwamanzi se-UNAS
I-UNAS Underwater Noise Analyzer yinkqubo yexesha langempela yokuhlalutya nokudlulisa ingxolo engaphantsi kwamanzi. Yakhelwe phezu kwamandla angundoqo ekusebenziseni amandla aphantsi kunye nengxolo ephantsi yangaphakathi, ixhasa iindlela zokusebenza ezimbini: ukurekhoda okuzimeleyo kunye nokudlulisa okukwi-intanethi ngexesha langempela. Isixhobo sinoyilo oluncinci nolukhaphukhaphu, singafakwa kwii-buoys, amaqonga olwandle, okanye amaqonga okujonga aphathwayo. Ixhotyiswe ngebhetri etshajwayo eyakhelwe ngaphakathi enika amandla okuzimela okuzimela≥Iiyure ezingama-48; kungenjalo, ingaxhaswa yiqonga lomsingathi ukuze ibeke esweni i-intanethi ixesha elide, iqhubeke, idlulise idatha yengxolo yexesha langempela kunye nolwazi lwe-spectral nge-Ethernet okanye i-RS485 interfaces.
Iiyunithi ezininzi zinokusebenzisa iwotshi yeqonga lomsingathi ukuze kube lula ukubonwa okusasazwayo nokungqameneyo kunye nokuchaneka kokuvumelanisa okungcono kune-1μLe nkqubo isetyenziswa kakhulu kwiindawo ezifana nokubeka esweni ingxolo yolwandle kwi-intanethi, ukulandelwa kwe-acoustic kwezilwanyana zaselwandle ezincancisayo, kunye novavanyo lwengxolo yobunjineli bamanzi angaphantsi kwamanzi, kwaye ifumaneka kwiinguqulelo ezenzelwe zombini iindawo eziselunxwemeni naselwandle olunzulu.
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I-Smurf Hydrophone Array ezimeleyo
I-Smurf yi-hydrophone yedijithali enzulu yolwandle eyilwe kwiqonga lamandla aphantsi kakhulu. Incinci kwaye iphatheka lula, ivumela ukufunyanwa kwemiqondiso ye-acoustic engaphantsi kwamanzi ngokuchanekileyo kwaye ixhasa ukusebenza okuzimela ixesha elide. Esi sixhobo sine-interface ye-USB ekhawulezayo yokunxibelelana ngqo kwikhompyutha, evumela ukufunyanwa kwedatha ngaphandle kwesidingo sokuvula indlu. Ixhasa uqwalaselo lwe-array olusekelwe kwikhebula oluhambelanayo, olunokwandiswa ukuya kuthi ga kwi-128 elements, kunye nokuchaneka kokuvumelanisa okungaphezulu kune-1μs—ukuqinisekisa ukuba iimpazamo zexesha aziqokeleli ngokuhamba kwexesha.
Njengoko amanqanaba okuzenzela ingxolo ephantsi kuneSea State 0, isakhiwo sayo se-titanium alloy esimelana noxinzelelo senzelwe iindawo ezinzulu zolwandle ukuya kuthi ga kwiimitha ezingama-6,000. Isetyenziswa kakhulu kuphando lwe-acoustic yolwandle, uphando lwezenzululwazi lolwandle olunzulu, ukulandelela i-bio, ukujonga ingxolo yokusingqongileyo, kunye nokujonga uluhlu olukhulu lwe-aperture, iSmurf imele njengokhetho oluphambili lokujonga i-acoustic yolwandle oluphathwayo.
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Irekhoda ye-Acoustic yeLoPAS-L Ultra-Low Power ezimeleyo
Uthotho lweLoPAS luqulathe izixhobo zokuva i-acoustic eziphantsi kakhulu, ezizimeleyo phantsi kwamanzi. Zineemodyuli zokucubungula imiqondiso yengxolo ephantsi ezifakwe ngaphakathi kwaye zisebenzisa itekhnoloji yokuva i-piezoelectric, ezi zixhobo zivumela ukufunyanwa ngaxeshanye kwemiqondiso ye-acoustic engaphantsi kwamanzi kunye nedatha yobunzulu/ubushushu, kunye nokurekhoda okuzimela ixesha elide. Ezi zixhobo zibonelela ngezixhobo zokurekhoda ezizimeleyo.'amanqanaba engxolo yokuzicingela aphantsi kunalawo eemeko zeSea State 0; ngaphezulu koko, uyilo lwazo olunamandla aphantsi kakhulu luqinisekisa ukuqina kokusebenza okuzinzileyo nokuthembekileyo. Olu ngcelele luxhasa ukuthunyelwa kwezixhobo ezininzi ezihambelanayo—ukufezekisa ukuchaneka kokuvumelanisa okungaphezulu kune-1μs—enemingxuma edibeneyo ekwaziyo ukugubungela ubunzulu bolwandle lonke.
Uthotho lweLoPAS lusebenzisa isakhiwo sokufakela esibanzi, esivumela ukuhlanganiswa okulula kumaqonga ahlukeneyo afana neendawo zokubopha ezingaphantsi komhlaba, ii-buoys, kunye nezikhululo zokujonga ulwandle. Isetyenziswa kakhulu kwiindawo eziquka uphando lwe-acoustic lwaselwandle, uphando lwesayensi olungaphandle kolwandle, ukulandelela i-bio, ukujonga ingxolo yefama yomoya, kunye novavanyo lwempembelelo yokusingqongileyo olungaphantsi kwamanzi.
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I-ARMS Infrasonic Noise Monitor
I-ARMS Underwater Acoustic Noise Monitor sisixhobo sokujonga ingxolo engaphantsi kwamanzi esakhiwe ngokuzimeleyo yiHaiyan Electronics. Sisixhobo sokufumana imiqondiso ye-acoustic esidityanisiweyo esenzelwe usetyenziso olufana nokujonga i-acoustic yaselwandle, uphando lwesayensi olungaphantsi kwamanzi, kunye nokulinganisa ingxolo engaphantsi kwamanzi. Le mveliso ineenzuzo eziphambili eziquka uluhlu olubanzi lwempendulo ye-frequency ye-10 Hz ukuya kwi-10 kHz, ingxolo ephantsi elinganayo, kunye nobuntununtunu bokwamkela obuphezulu. Isebenzisa uyilo oluzimeleyo noludibeneyo, iyakwazi ukwenza ngokuzimeleyo ukufumana kunye nokugcina imiqondiso ye-acoustic engaphantsi kwamanzi ngaphandle kwesidingo sezixhobo ezintsonkothileyo zokufumana zangaphandle.
Ngenxa yokusebenza kwayo okuzinzileyo kunye nokulinganisa okuchanekileyo, i-ARMS Underwater Acoustic Noise Monitor isebenza njengesixhobo esikhethekileyo esifanelekileyo sokujonga imeko-bume yolwandle, uphando lobunjineli bamanzi angaphantsi kwamanzi, kunye nophando lwe-acoustic lolwandle.
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I-VS32 Vector Hydrophone
IFrankstar VS32 yi-hydrophone ye-vector ye-3D esebenzisa i-piezoelectric velocimeter njengento yayo yokuva. Isebenza kakhulu ekufumaneni i-acoustic, ii-acoustic arrays ezingaphantsi kwamanzi, izithuthi ezirhuqwa phantsi kwamanzi kunye nezinye iinkalo ezinxulumene noko.
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I-VS22 Vector Hydrophone
Njenge-hydrophone ye-vector ye-2D, iFrankstar VS22 isebenzisa i-velocimeter ye-magnetoelectric ukuze ikwazi ukubona isignali. Ifanelekile ukusetyenziswa ekufumaneni i-acoustic, kwiinkqubo ze-acoustic array ezingaphantsi kwamanzi kunye namaqonga okutsalwa phantsi kwamanzi.
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I-SPH6025 Broadband Spherical Hydrophone
I-hydrophone ye-broadband ye-Frankstar SPH6025 ejikelezayo inoluhlu lwefrikhwensi yokusebenza ukusuka kwi-1 Hz ukuya kwi-90 kHz, enobuntununtunu obuqhelekileyo bokwamkela obuyi--200 dB re 1V/μPa. Umthamo we-piezoelectric element yi-30.5 nF. Igcina umlinganiselo ogqwesileyo wesignali-kwingxolo nokuba idluliselwa ngeentambo ezinde zokwandisa. Isebenza kakuhle kakhulu kwi-acoustic kwaye ihlala ixesha elide, i-SPH6025 iyasebenza kwiindidi ezahlukeneyo zeemeko zokulinganisa i-acoustic phantsi kwamanzi.
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I-SPH6020 Broadband Spherical Hydrophone
I-Frankstar SPH6020 Broadband Spherical Hydrophone inikezela ngoluhlu lwefrikhwensi yokusebenza ukusuka kwi-1 Hz ukuya kwi-120 kHz, kunye nobuntununtunu obuqhelekileyo be--203 dB re 1V/μPa. I-piezoelectric element inomthamo we-19.5 nF, kwaye igcina umlinganiselo ogqwesileyo wesignali-ingxolo nokuba usebenzisa iintambo ezinde zokwandisa ukudlulisa. Inikezela ngokusebenza okuphezulu kwe-acoustic kunye nokuqina okugqwesileyo, i-SPH6020 ifanelekile kwiindidi ezahlukeneyo zeendawo zokusetyenziswa.
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I-SPH6015 Broadband Spherical Hydrophone
I-Model SPH6015 broadband spherical hydrophone isebenza ukusuka kwi-1Hz ukuya kwi-150kHz ngobuntununtunu obuqhelekileyo be--207dB re.1V/μI-Pa kunye ne-capacitance ye-piezoelectric element ye-11.5nF. Igcina umlinganiselo ogqwesileyo wesignali-kwingxolo nokuba isetyenziswa kwiintambo ezinde zokwandisa. Isebenza kakuhle kakhulu kwi-acoustic kwaye ihlala ixesha elide, i-SPH6015 ifanelekile kwiindlela ezahlukeneyo zokusetyenziswa kuquka ukujonga izinto eziphilayo kunye nokulinganisa i-acoustic phantsi kwamanzi.
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I-SPH6010 Broadband Spherical Hydrophone
I-Model SPH6010 broadband spherical hydrophone isebenza ukusuka kwi-1Hz ukuya kwi-250kHz ngobuntununtunu obuqhelekileyo be--211dB re.1V/μI-Pa kunye ne-capacitance ye-piezoelectric element ye-6.5nF. Igcina umlinganiselo ogqwesileyo wesignali-kwingxolo nokuba isetyenziswa kwiintambo ezinde zokwandisa. Isebenza kakuhle kakhulu kwi-acoustic kwaye ihlala ixesha elide, i-SPH6010 ifanelekile kwiindlela ezahlukeneyo zokusetyenziswa kuquka ukujonga izinto eziphilayo kunye nokulinganisa i-acoustic phantsi kwamanzi.
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I-HPA200 Broadband Hydrophone
I-hydrophone ye-broadband yeModel HPA200 isebenza ukusuka kwi-1Hz ukuya kwi-170kHz ngobuntununtunu obuqhelekileyo be--211dB re.1V/μI-Pa kunye nomthamo we-piezoelectric element we-6.9nF. Igcina umlinganiselo ogqwesileyo wesignali-kwingxolo nokuba isetyenziswa kwiintambo ezinde zokwandisa. Isebenza kakuhle kakhulu kwi-acoustic kwaye ihlala ixesha elide, i-HPA200 ifanelekile kwiindlela ezahlukeneyo zokusetyenziswa kuquka ukujonga izinto eziphilayo kunye nokulinganisa i-acoustic phantsi kwamanzi.
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I-HPA45 Deep-Sea Hydrophone
I-hydrophone yolwandle olunzulu lweModeli ye-HPA45 isebenza ukusuka kwi-1Hz ukuya kwi-50kHz kwaye inovakalelo lwe--195dB re.1V/μI-Pa kunye nobunzulu bokusebenza obuphezulu be-6000m. Isebenza kakuhle kakhulu kwi-acoustic kunye nokuqina, ifanelekile kwiintlobo ngeentlobo zezicelo ze-acoustic ezingaphantsi kwamanzi ezifana nezinto ezidibeneyo, ii-buoys, ii-buoys ezingaphantsi kwamanzi, ii-gliders ezingaphantsi kwamanzi kunye nee-wave gliders.
