Isitshixo sempumelelo yethu “nguMgangatho oMhle weMveliso, Ixabiso eliLungileyo kunye neNkonzo eSebenzayo” kwi-Five beam acoustic Doppler current profiler, Ngoku siqalise unxibelelwano oluzinzileyo nolude lwamashishini amancinci nabathengi abavela eMntla Melika, eNtshona Yurophu, eAfrika, eMzantsi Melika, kumazwe angaphezu kwama-60 nakwiindawo.
Isitshixo sempumelelo yethu “kuMgangatho oMhle weMveliso, Ixabiso eliLungileyo kunye neNkonzo eSebenzayo”I-ADCP | imitha yangoku | Iprofayili yangoku yeDoppler, Sikhokelwa ziimfuno zabathengi, sijolise ekuphuculeni ukusebenza kakuhle kunye nomgangatho wenkonzo yabathengi, sihlala siphucula izinto kwaye sibonisa iinkonzo ezipheleleyo ngakumbi. Siyabamkela ngokunyanisekileyo abahlobo ukuba bathethe ngeshishini kwaye baqalise intsebenziswano nathi. Sinethemba lokudibana nabahlobo kumashishini ahlukeneyo ukuze senze ikamva eliqaqambileyo.
Uthotho lwe-RIV-F5 luyi-ADCP entsha enemiqadi emihlanu esandul’ ukuqaliswa. Le nkqubo inokubonelela ngedatha echanekileyo nethembekileyo efana nesantya sangoku, ukuhamba kwamanzi, inqanaba lamanzi, kunye nobushushu ngexesha langempela, esetyenziswa ngokufanelekileyo kwiinkqubo zokulumkisa ngezikhukula, iiprojekthi zokudlulisa amanzi, ukujonga imeko-bume yamanzi, ezolimo ezikrelekrele, kunye neenkonzo zamanzi ezikrelekrele. Le nkqubo ixhotyiswe nge-transducer enemiqadi emihlanu. Umqadi owongezelelweyo wesandi esiphakathi oyi-160m wongezwa ukomeleza amandla okulandelela asezantsi kwiindawo ezikhethekileyo ezifana namanzi anomxholo ophezulu wedaka, kwaye idatha yesampulu ikwafumana idatha echanekileyo nezinzileyo.
Nokuba kwindawo emanzi enzima ene-turbidity ephezulu kunye nesantya sokuhamba kwamanzi esiphezulu, le mveliso isenako ukusebenza kakuhle, okuthelekiswa neemveliso ezifanayo zamazwe ngamazwe ezilungileyo, Lukhetho olufanelekileyo kwi-ADCP esemgangathweni ophezulu, esebenza kakuhle kwaye engabizi kakhulu.
| Imodeli | I-RIV-300 | I-RIV-600 | I-RIV-1200 |
| Iprofayili yangoku | |||
| Izihlandlo | 300kHz | 600kHz | 1200kHz |
| Uluhlu lweprofayili | 1 ~ 120m | 0.4 ~ 80m | 0.1~35m |
| Uluhlu lwesantya | ±20m/s | ±20m/s | ±20m/s |
| Ukuchaneka | ± 0.3%±3mm/s | ± 0.25%±2mm/s | ± 0.25% ± 2mm/s |
| Isisombululo | 1mm/s | 1mm/s | 1mm/s |
| Ubungakanani beleya | 1~8m | 0.2 ~ 4m | 0.1 ~ 2m |
| Inani leeleya | 1~260 | 1~260 | 1~260 |
| Izinga lohlaziyo | 1Hz | ||
| Ukulandelela okusezantsi | |||
| Isandi esiphakathi | 400kHz | 400kHz | 400kHz |
| Uluhlu lobunzulu bomqadi othambekileyo | 2 ~ 240m | 0.8 ~ 120m | 0.5–55m |
| Uluhlu lobunzulu bomqadi othe nkqo | 160m | 160m | 160m |
| Ukuchaneka | ± 0.3%±3mm/s | ± 0.25%±2mm/s | ± 0.25% ± 2mm/s |
| Uluhlu lwesantya | ±20 m/s | ±20m/s | ±20m/s |
| Izinga lohlaziyo | 1Hz | ||
| I-Transducer kunye nehardware | |||
| Uhlobo | Ipiston | Ipiston | Ipiston |
| Imo | I-Broadband | I-Broadband | I-Broadband |
| Uqwalaselo | Imiqadi emi-5 (umsebe wesandi esiphakathi) | Imiqadi emi-5 (umsebe wesandi esiphakathi) | Imiqadi emi-5 (umsebe wesandi esiphakathi) |
| Izinzwa | |||
| Ubushushu | Uluhlu: – 10°C ~ 85°C; Ukuchaneka: ± 0.5°C; Isisombululo: 0.01°C | ||
| Intshukumo | Uluhlu: ± 50°; Ukuchaneka: ± 0.2°; Isisombululo: 0.01° | ||
| Isihloko | Uluhlu: 0~360°; Ukuchaneka: ±0.5°(ilinganisiwe); Isisombululo: 0.1° | ||
| Ubonelelo lwamandla kunye nonxibelelwano | |||
| Ukutya umbane | ≤3W | ||
| Igalelo le-DC | 10.5V~36V | ||
| Unxibelelwano | I-RS422, RS232 okanye i-10M Ethernet | ||
| Indawo yokugcina izinto | 2G | ||
| Izinto zendlu | I-POM (esemgangathweni), i-titanium, i-aluminium ekhethiweyo (kuxhomekeke kumlinganiselo wobunzulu ofunekayo) | ||
| Ubunzima kunye nobukhulu | |||
| Ubukhulu | 245mm (Ububanzi)×225mm (Ububanzi) | 245mm (Ububanzi)×225mm (Ububanzi) | 245mm (Ububanzi)×225mm (Ububanzi) |
| Ubunzima | 7.5kg emoyeni, 5kg emanzini (eqhelekileyo) | 7.5kg emoyeni, 5kg emanzini (eqhelekileyo) | 7.5kg emoyeni, 5kg emanzini (eqhelekileyo) |
| Okusingqongileyo | |||
| Ubunzulu obukhulu | 400m/1500m/3000m/6000m | ||
| Ubushushu bokusebenza | -5°~ 45°C | ||
| Ubushushu bokugcina | -30° ~ 60°C | ||
| Isoftware | Isoftware yokulinganisa umsinga womlambo i-IOA eneemodyuli zokufumana kunye nokuhambahamba | ||
Ubuchwepheshe be-acoustic obukumgangatho ophezulu kunye nomgangatho oqinisekisiweyo weshishini lezomkhosi;
I-transducer enemitha emihlanu enomqadi ophakathi oneemitha ezili-160 oqulethweyo, ingakumbi esetyenziselwa amanzi anomxholo ophezulu wedaka;
Ulondolozo olulula olunesakhelo sangaphakathi esomeleleyo nesithembekileyo;
Ukwazi ukulayisha idatha yeziphumo zokulinganisa kwiseva yeWebhu echaziweyo;
Ixabiso elikhuphisanayo ngakumbi xa lithelekiswa nokusebenza okufanayo kwe-ADCP kwimarike;
Ukusebenza okuzinzileyo, umsebenzi ofanayo oPhambili kunye neparameter njengeemveliso ezifanayo
Inkonzo yobuchwephesha egqibeleleyo ixhaswa ziinjineli zobuchwephesha ezinamava, zibonelela ngayo nantoni na oyifunayo ngexesha lokulinganisa ngexesha elifutshane ngempendulo ekhawulezileyo. Ngenkxaso yobuchwepheshe evela kwi-Institute of Acoustics ye-Chinese Academy of Sciences, i-Seahawk Plus iqalise uthotho lweeprofayili zesantya sokuhamba kwe-acoustic Doppler ezinemiqadi emihlanu. Le nkqubo isebenzisa umgaqo we-acoustic Doppler ukuvelisa isantya sokuhamba esichanekileyo, izinga lokuhamba, inqanaba lamanzi kunye nedatha yobushushu ngexesha langempela kwi-intanethi, ibonelela ngedatha echanekileyo nethembekileyo kwiinkqubo zesilumkiso sezikhukhula, iiprojekthi zokudlulisa amanzi, ukujonga imeko-bume yamanzi, ezolimo ezikrelekrele kunye neenkonzo zamanzi ezikrelekrele. Le nkqubo ixhotyiswe nge-transducer enemiqadi emihlanu, edibanisa umqadi we-bathymetric ophakathi kunye nobubanzi bobunzulu be-160m, iqinisa amandla okulandelela asezantsi kwiindawo ezikhethekileyo zamanzi ezifana nomxholo wesanti ephezulu, okwenza idatha yesampulu ichaneke ngakumbi kwaye izinzile. Ngokusekelwe kubuchwepheshe obuhle nobuzinzileyo kunye nokusebenza kakuhle kwemarike koluhlu lwe-RIV, i-RIV-F5 ibe sisizukulwana samva nje seemveliso ze-ADCP ezinemiqadi emihlanu emva kobuchule bobuchwephesha. Nokuba kumanzi antsonkothileyo anamanzi amdaka kunye nesantya esiphezulu sokuhamba kwamanzi, imveliso isenokwenza kakuhle, xa ithelekiswa neemveliso zamazwe ngamazwe ezilungileyo zohlobo olufanayo, kwaye lolona khetho lufanelekileyo kwi-ADCP esemgangathweni ophezulu, esebenza kakuhle kwaye engabizi kakhulu.