Ngokuthuthuka kwezobuchwepheshe kwamarobhothi enkonzo, amarobhothi okuhlanza amachibi okubhukuda ngaphansi kwamanzi asetshenziswa kabanzi emakethe.Ukuze kufezeke izindlela zabo zokuhlela ezizenzakalelayo, zonga futhi zivumelana nezimoi-ultrasonic underwater ezisukelaizinzwa zokugwema izithiyo zibalulekile.
OkukhuluImakethe
Kuze kube manje, iNyakatho Melika iseyimakethe enkulu kunazo zonke ekuthuthukisweni kwemakethe yamachibi omhlaba (Umbiko Wemakethe yeTechnavio, 2019-2024).Sekuvele kunamachibi okubhukuda angaphezu kwezigidi ezingu-10.7 e-United States, futhi inani lamachibi amasha, ikakhulukazi amachibi angasese, likhuphuka unyaka nonyaka, nokwanda kwe-117,000 ngo-2021. Isilinganiso sechibi elilodwa kubantu abangu-31.E-France, imakethe ye-pool yesibili ngobukhulu emhlabeni, inani lamachibi angasese lidlule izigidi ezingu-3.2 ngo-2022. Futhi inani lamachibi amasha selifinyelele ku-244,000 ngonyaka owodwa, ngesilinganiso sechibi elilodwa kubantu abangu-21.
Emakethe yaseShayina, egcwele amachibi okubhukuda omphakathi, isilinganiso sabantu ababalelwa ku-43,000 bahlanganyela ijimu yokubhukuda (kunamachibi okubhukuda ayi-32,500 ezweni, ngokusekelwe kubantu abayizigidi eziyizinkulungwane eziyi-1.4).
ISpain inenani lesine eliphakeme kakhulu lamachibi okubhukuda emhlabeni kanye nenombolo yesibili ngamachibi okubhukuda e-Europe, enamachibi okubhukuda ayizigidi eziyi-1.3 (indawo yokuhlala, yomphakathi kanye neqoqo).
Kusukela ekuqhathanisweni kwemakethe yamarobhothi echibi lase-China emhlabeni jikelele, usayizi wemakethe yaseShayina ungaphansi kuka-1% womhlaba, imakethe enkulu kuseyiYurophu nase-United States.Idatha ibonisa ukuthi ngo-2021, usayizi wemakethe yamarobhothi echibini lomhlaba wonke ocishe ube ngamabhiliyoni ayi-11.2 RMB, ukuthengiswa kwamayunithi angaphezu kwezigidi eziyi-1.6, isiteshi se-inthanethi sase-United States kuphela.Ukuthunyelwa kwamarobhothi okuhlanza amachibi okubhukuda sekufinyelele kumayunithi angaphezu kuka-500,000 ngo-2021. Futhi izinga lokukhula kwawo libe ngaphezu kuka-130%, bekungokwesigaba sokuqala sokukhula ngokushesha.
Njengamanje, imakethe yokuhlanza amachibi isabuswa ukuhlanza amachibi okubhukuda, futhi emakethe yomhlaba wonke yokuhlanza amachibi okubhukuda, ama-akhawunti okuhlanza amachibi afinyelela ku-45%, kuyilapho amarobhothi okuhlanza amachibi okubhukuda enza cishe u-19%.Ngokuzayo, ngokukhuphuka kwezindleko zabasebenzi kanye nokuthandwa kobuchwepheshe bemboni efana nombono obonakalayo, umbono we-ultrasonic, ukuhlelwa kwendlela ehlakaniphile, i-inthanethi yezinto, i-SLAM (indawo esheshayo nobuchwepheshe bokwakha imephu) nobunye ubuchwepheshe obuhlobene, amarobhothi okuhlanza amachibi okubhukuda. kancane kancane izoshintsha kusukela ekusebenzeni kuya kokuhlakaniphile, futhi izinga lokungena lamarobhothi okuhlanza ama-pool lizothuthukiswa nakakhulu.
Izinga lokungena kwemakethe yokuhlanza amachibi okubhukuda emhlabeni wonke ngo-2021
Izinzwa ezizinikele, izinzwa ezisukela ngaphansi kwamanzi zisizaukubhukudapool yokuhlanza irobhothi ukugwema izithiyo ngobuhlakani
Inzwa yokugwema isithiyo sokukala ibanga elingaphansi kwamanzi iwuhlobo lwenzwa esetshenziswa ekugwemeni izithiyo zamarobhothi ngaphansi kwamanzi.Inzwa isebenzisa ubuchwepheshe bokulinganisa ibanga obungaphansi kwamanzi be-ultrasonic ukukala ibanga phakathi kwenzwa nento elinganisiwe.Lapho inzwa ithola isithiyo, ibanga lesithiyo libuyiselwa irobhothi, futhi irobhothi lingakwazi ukuma, ukujika, ijubane, ukuzulazula odongeni, ukukhuphuka odongeni kanye neminye imisebenzi ngokuya ngokuqondisa okufakwe inzwa kanye ne-return. inani lebanga lokubona inhloso yokuhlanza ngokuzenzakalelayo indawo yokubhukuda nokugwema isithiyo.
It izahlapha—-L08 inzwa esukela ngaphansi kwamanzi
Isakhiwo esibheke phambili senzwa ye-DSP, ucwaningo oluzimele kanye nokuthuthukiswa kwezinzwa ezisukela ngaphansi kwamanzi, ngokucushwa kwezinzwa ezisukela ngaphansi kwamanzi kurobhothi elingaphansi kwamanzi, ukuze irobhothi lokuhlanza idamu lokubhukuda libe nomsebenzi wendlela yokuhlela ukugwema izithiyo.
I-L08-module iyinzwa yokugwema izithiyo engaphansi kwamanzi eklanyelwe izinhlelo zokusebenza ezingaphansi kwamanzi.Inezinzuzo zobukhulu obuncane, indawo encane eyimpumputhe, ukunemba okuphezulu nokusebenza okuhle okungangeni manzi.I-protocol ye-modbus yokusekela.Kunobubanzi obuhlukene, ukucaciswa kwe-engeli kanye nendawo eyimpumputhe yezidingo ezahlukene zabasebenzisi abangazikhetha.
Amapharamitha ayisisekelo:
Khomba ezindaweni ezibuhlungu, sungula izinto ezintsha bese ubhodloza
Ungalinika kanjani amandla kangcono irobhothi lokuhlanza amachibi okubhukuda ngokusebenzisa inzwa esukela ngaphansi kwamanzi, futhi uzuze impumelelo engenzeka yezobuchwepheshe, ukuhlanganiswa okugcwele kochungechunge lwezinsizakalo nezisombululo.I-Dianyingpu igxile ocwaningweni nasekuthuthukisweni kwayo .Ngemva kocwaningo olunzulu, sihlose amaphuzu obuhlungu emakethe futhi usungule ukuze udabule.
(1) izindleko eziphezulu , ayikho indlela yokwandisa ukusetshenziswa kwemikhiqizo yabathengi: izinzwa zokubona ezingaphansi kwamanzi ezithengiswa ekhaya naphesheya, intengo isukela ezinkulungwaneni zama-yuan.Abantu bazwela kakhulu kumarobhothi abathengi bezindleko, ukuze bakwazi ayisetshenziswa kabanzi njengamanje .
Kuhlanganiswe nezindleko ezihlosiwe zamarobhothi abathengi angaphansi kwamanzi, inkampani icwaninge ngokuzimela futhi yathuthukisa amapharamitha wokufanisa ama-transducer, ukwenziwa kwasendaweni kwezinto ezibalulekile, kanye nolwazi lokukhiqiza ngobuningi.Izindleko zehlisiwe zaba ngaphansi kuka-10% wemboni, okuphayona ukwamukelwa kwezinzwa ezingaphansi kwamanzi ku-electronics yabathengi.
(2) Ukungahambisani kahle kwemingcele yezinzwa emakethe: inzwa ikude, indawo eyimpumputhe incane, futhi imingcele ehambisanayo ye-Angle ayitholakali emakethe, okuvame ukudinga ukuhlanganiswa kwezinzwa ezihlukahlukene, futhi izindleko zokuhlanganisa ziphezulu.
Kuthuthukiswe i-dual-frequency multi-beam transducer, exazulula imingcele yekhwalithi ephezulu yebanga, indawo eyimpumputhe kanye ne-engeli.
①I-engeli ye-multi-beam iseduze no-90°, futhi ububanzi bunganelisa ngaphezu kuka-6m, buhlangabezane nendawo eyimpumputhe phakathi kuka-5cm, futhi ukuhambisana kwezimo zohlelo lokusebenza kuphezulu kakhulu.
② Izinto eziyinhloko zenzwa ye-ultrasonic yi-transducer ye-ceramic plate, umkhiqizo wamukela imvamisa ye-radial kanye nogqinsi lwe-ceramic plate clever design scheme, bese ngokusebenzisa ukulungiswa kwedrayivu futhi uthole ukulungiswa kokuhlunga kwe-band-pass, i-radial frequency resonance frequency iphansi, i-engeli yokulinganisa inkulu, i-frequency resonance frequency frequency iphezulu, ukungena kunamandla, ibanga lokulinganisa likude futhi imingcele yendawo encane eyimpumputhe iyacatshangelwa.
(3)Endaweni eyinkimbinkimbi engaphansi kwamanzi ayizinzile: lapho kunamanzi axubekile, ukugeleza kwamanzi amakhulu, utshani bamanzi e-silt ngaphansi kwamanzi, idatha yenzwa ihluleka ngokuyisisekelo, okuholela ekutheni irobhothi alikwazi ukwahlulela ukusebenza ngobuhlakani.
Inkinga esetshenziswa endaweni eyinkimbinkimbi engaphansi kwamanzi ixazululwa inhlanganisela ehlakaniphile ye-dual-frequency multi-beam kanye ne-algorithm eguquguqukayo kanye nokucubungula isihlungi se-Kalman.I-Superposition yezinzuzo zamafrikhwensi ahlukene, idrayivu ehlakaniphile ye-multi-beam, ukuhlukahluka kwezindlela zokusebenza, amandla, i-engeli, ikhwalithi yesignali ingavumelana nezinguquko zesigcawu.
Isakhiwo somkhiqizo kanye nenqubo:
(1)isakhiwo silula ngokubukeka, sincane ngosayizi, ukufakwa kudingekile kuphela ukubeka imbobo enconyiwe egobolondweni ukuze kuqiniswe inathi, kuxhunywe idatha evamile yokuphuma kwezinto zokusebenza imele ukufakwa kuqediwe;Ukugcinwa kwakamuva kudinga kuphela ukuvula inati ukuze kukhishwe inzwa, ukusebenza okulula, ukunciphisa izindleko zokufunda zokufakwa nokugcinwa.
(2) inqubo yomkhiqizo, i-transducer isebenzisa ubuchwepheshe bokungathintani nabo, isakhiwo esihlanganisiwe esivaliwe.Futhi wonke umshini wamukela umklamo ongangenisi uthuli futhi ongenamanzi.Isifunda sangaphakathi sisebenzisa i-potting epoxy resin glue isivikelo esongwe ngokugcwele, umphumela ongangeni manzi ungafinyelela izinga le-IP68.
Ucwaningoiezimelelyfuthiumsebenzi onokwethenjelwa
Enqubweni yokuthuthukisa inzwa, ithimba le-R & D lithuthukise ngokuphindaphindiwe futhi liphindaphinda amapharamitha angama-multidimensional afana nokuzinza kwedatha, ithonya lokugeleza kwamanzi, imvamisa kanye nokwenza.Futhi yenze izivivinyo ze-multidimensional ngokusondelene eduze nezimo zokusebenza zangempela zerobhothi lokuhlanza amachibi ukuze kuthuthukiswe ukuguquguquka kwenzwa kumvelo nezimo zokusebenza.
Ngesikhathi esifanayo, i-Dianyingpu ibilokhu igcina ukwesabeka kwezobuchwepheshe, inzwa esukela ngaphansi kwamanzi njengengxenye yokulinganisa, uma iqhathaniswa nomklamo nokulungisa iphutha, ukukhiqizwa nokulinganisa kubaluleke kakhulu, ithuthukiswe ngokuvumelanisa isethi ephelele yokuhlola inzwa yangaphansi kwamanzi kanye nesistimu yokulinganisa.
Ngokusekelwe kuhlelo lokuhlola nokulinganisa, inzwa yenze izivivinyo zokuthembeka ezifana nezinga lokushisa eliphezulu nesitoreji somswakama ophezulu, ukuhlolwa kokushaqeka okushisayo nokubanda, ukuhlolwa kwesifutho sikasawoti, ukuhlolwa kokuguga okusheshisiwe kwe-UV, ukuhlolwa kokuwa nqunu, ukuhlolwa kokucwiliswa koketshezi (ukuhlolwa okulingisa ukugqwala okungaphansi kwamanzi) , ingcindezi ye-vacuum yokuhlola okungangeni manzi, okwenziwa ku-prototype iteration ngayinye.
Ngemva kokuba inzwa ihlanganiswe nomzimba werobhothi, ukusebenza kwawo wonke umshini kuhlolwa izinkulungwane zamahora kuhlanganiswe nendawo yokusebenza yangempela yerobhothi.Isivuno sale nzwa ekukhiqizeni ngobuningi sikhulu kuno-99%, okuqinisekiswe umkhuba wemakethe wokukhiqiza inqwaba.
Sekuqoqiwe, i-L08 izoqhubekabuyekeza
Buyekeza indlela yokuthuthukisa yezinzwa ezisukela ngaphansi kwamanzi: ucwaningo, ukuhlanganiswa, ukusungula izinto ezintsha, ukuqinisekiswa.I-node ngayinye iwukuqamba okusha okunesibindi, ukusesha kanzima, kanye nokuqoqwa kwamandla okucebile emkhakheni wezobuchwepheshe.I-L08 ingumkhiqizo wokuqala wesicelo senkampani esingaphansi kwamanzi se-ultrasonic.Inkampani izokwethula imikhiqizo eminingi esekelwe ekugwemeni izithiyo zamarobhothi angaphansi kwamanzi kanye nokuhlola ukujula.
Ngokuzayo, ngokukhuthazwa kwamarobhothi angaphansi kwamanzi, izinzwa ezisukela ngaphansi kwamanzi njengezisekelo eziyinhloko zokuzwa okuhlakaniphile kwamarobhothi angaphansi kwamanzi, ngokuqinisekile kuzoletha izinguquko ezinkulu embonini nasensimini yamarobhothi angaphansi kwamanzi.
Isikhathi sokuthumela: Aug-04-2023