IiMfuno zokuJonga i-Hydrological kwi-Philippines kunye ne-Advantages ye-Radar Technology
Njengelizwe leziqithi ezikuMzantsi-mpuma weAsia ezibandakanya iziqithi ezingaphezu kwe-7,000, iiPhilippines zinendawo entsonkothileyo enemilambo emininzi kwaye zijongene nezoyikiso ezisoloko zivela kwizaqhwithi kunye nezantyalantyala zemvula ezibangela izikhukula. Ngokutsho kwedatha yeBhanki yehlabathi, ilahleko yezoqoqosho yonyaka evela kwizikhukula ePhilippines ifikelela kumakhulu ezigidi zeedola zase-US, okwenza ukubekwa esweni okuchanekileyo kwamanzi kube yinto ebalulekileyo yenkqubo yokuthintela intlekele kunye nokunciphisa intlekele.
Itekhnoloji yesivamvo senqanaba leradar, kunye namandla ayo okulinganisa okungaqhagamshelwanga, iye yaba sisisombululo esifanelekileyo kwimiceli mngeni yokujongwa kwamanzi kwiiPhilippines. Ngokusekwe kwimigaqo ye-electromagnetic wave range, le teknoloji ibonelela ngezinto ezintathu eziluncedo ezingundoqo: 1) i-millimeter-level high-precision measurement; 2) ukuguquguquka okuqinileyo kokusingqongileyo ngokufanelekileyo kwimozulu yeTropiki yasePhilippines yobushushu obuphezulu kunye nokufuma; kunye ne-3) iimfuno zokugcinwa okuphantsi, ukunciphisa kakhulu izixhobo zokugcina izixhobo kwiindawo ezikude.
Ngokobuchwephesha, izinzwa zenqanaba lerada ezisetyenziswa kwiiPhilippines ikakhulu zisebenza kwiibhendi ezimbini zamaza: i-K-band (24GHz) kunye ne-high-frequency 80GHz. Irada ye-K-band ibonelela ngeendleko eziluncedo ezilungele ukusasazwa kwizinga elikhulu, ngelixa i-radar ye-80GHz iqhuba kakuhle kakhulu kwiindawo ezintsonkothileyo.
Izicelo zokuJonga iNqanaba leRadar kwiiNkqubo zeZilumkiso zeZikhukula
Uthungelwano lwezilumkiso zelizwe lakwiiPhilippines lwezikhukhula lusebenzisa iinkqubo zokubeka iliso kwinqanaba lerada njengamacandelo angundoqo obugcisa. Kwiprojekthi enkulu yowama-2019, urhulumente wasePhilippine wasasaza uthungelwano lokuhlola umgangatho wamanzi olusekwe kubuchwephesha bosasazo lukanomathotholo kuzo zonke iindawo ezili-18 zemilambo emikhulu. Le nkqubo ibonisa iingenelo ezibalulekileyo kummandla weentaba kunye neemeko zenkanyamba: ukungena kwamaza kanomathotholo okunamandla okungachatshazelwanga ngumonakalo weziseko ezingundoqo zonxibelelwano; ukusetyenziswa kwamandla aphantsi kakhulu okwenza ukuba kusebenze ixesha elide ngamandla elanga kuphela. Idatha yokusebenza ibonisa inkqubo ifezekisa i-99.7% yokuzinza kokuhanjiswa kwedatha.
Esinye isisombululo esinempumelelo sisebenzisa itekhnoloji ye-K-band yeplani yerada ekwaziyo ukulinganisa inqanaba lamanzi ngaxeshanye, isantya sokuhamba komphezulu, kunye nokubala ukukhutshwa. Lo msebenzi wokubeka iliso osebenzayo ungqineke uxabisekile kwizilumkiso zezandyondyo. Isixhobo se-radar sensors sibonisa uluhlu olukhulu lomlinganiselo we-30-70 yeemitha kunye nokuchaneka komgangatho we-millimeter, kwaye umlinganiselo ongadibananga unqanda imiba yezoluvo zemveli zonakaliswe okanye zivalwe ngamanzi ezikhukula.
Uvavanyo lweBhunga leSizwe lokuNcitshiswa koMngcipheko kunye noLawulo loLawulo lubika ukuba emva kokuphunyezwa kweenkqubo zokubeka iliso kwizinga le-radar, i-avareji yesilumkiso sesikhukula sexesha eliphuculweyo liphuculwe ukusuka kwii-2 ukuya kwiiyure ze-6, kunye nokusebenza kakuhle kokuphuma kunye nezinga lokukhusela ipropati linyuka nge-35% kunye ne-28% ngokulandelanayo.
UkuJonga iNqanaba leRadar kuGutyulo lwaseziDolophini kunye nokucocwa kwamanzi amdaka
Kwi-Metro Manila, inkqubo yokujongwa kwamanzi edolophini, i-80GHz FMCW inqanaba lerada yeegeyiji ibonisa ukusebenza okugqwesileyo. Eyilwe ngokukodwa kwiindawo eziyinkimbinkimbi zasezidolophini, ezi zixhobo zibandakanya: isakhiwo esincinci esifanelekileyo ukufakwa kwimibhobho yokuhambisa amanzi amancinci kunye nemigodi yokuhlola; ukhuseleko oluphezulu oluqinisekisa ukusebenza ngexesha lemvula enkulu kunye nezikhukhula; kunye neemodyuli ezingenazingcingo ezenza uqwalaselo olukude lochwephesha. Idatha yendawo ibonisa umsebenzi ogqwesileyo wokungena kwiimeko eziqhelekileyo zemibhobho yokuhambisa amanzi ezidolophini ezifana nomphunga, ugwebu, kunye nezinto eziqinileyo ezixhonyiweyo, ukugcina umlinganiselo womlinganiselo ochanekileyo ngaphakathi ±3mm.
Kwizicelo zokucocwa kwamanzi amdaka, iigeyiji zomgangatho werada we-FMCW zigqwesa ekujongweni kwetanki yentlenga. Uyilo olugxininisiweyo lwe-boam lunciphisa ngokufanelekileyo ukuphazamiseka kokusabalalisa umqondiso kwizinto eziqinileyo ezimisiwe; ii-angles ze-beam ezimxinwa kakhulu zithintela imiqondiso yobuxoki ukusuka kwimifanekiso yodonga lwetanki; kunye neziphumo zesignali ezisemgangathweni zilungelelaniswa ngokuthe ngqo kunye neepompo zokususa i-sludge zolawulo oluzenzekelayo ngokupheleleyo. Idatha yokusebenza ibonisa ukuba iigeyiji zenqanaba lerada ziphucula ukusebenza kakuhle kokucocwa kodaka ngama-20% ngelixa zenza ugcino olubalulekileyo lonyaka kwiindleko zomsebenzi wolondolozo.
IziFundo zoMlinganiselo weNqanaba leRada yoShishino
Kwiifama zetanki zokugcina i-oyile, iigeyiji zenqanaba leradar ezikhokelwayo zibonelela ngezisombululo ezibalulekileyo zokubeka iliso kulwelo oluyingozi. Iquka ii-eriyali ezigxininisiweyo ezifakwe kwimibhobho emfutshane ukunqanda ukuphazamiseka kwe-echo yodonga lwetanki, ezi zixhobo zifezekisa ukuchaneka komlinganiselo worhwebo. Uyilo lwazo olukhuselekileyo lwangaphakathi ludibana nemigangatho yamazwe ngamazwe yobungqina bokudubula, kunye nobuchwepheshe bokuzixilonga ngamaxesha athile bujonga ubume besixhobo ukuphucula ngokubonakalayo ukhuseleko lokusebenza. Iingxelo zibonisa imilinganiselo yerada yokulinganisa ngokuphawulekayo inciphisa iingxabano zomlinganiselo kwaye ivelise inzuzo enkulu yezoqoqosho ngolawulo oluchanekileyo lwe-inventri.
Kumzi mveliso wemichiza, iigeyiji zenqanaba eliphezulu lerada ye-FMCW yokusombulula ngempumelelo imiceli mngeni yokulinganisa ulwelo olunokonakala kakhulu noluguquguqukayo. Eyakhiwe ngezinto ezinganyangekiyo kwi-corrosion, izibonakaliso zabo eziphezulu ze-frequency zinika ukungena okunamandla okungachatshazelwa kukuphazamiseka komphunga, ngelixa i-ultra-high resolution ithatha utshintsho lwemizuzu. Idatha yokuhlanganiswa kwezityalo ibonisa i-radar gauges iphucula kakhulu ukuzinza kokulawula izinga letanki kunye nokuphelisa ukuphazamiseka kwemveliso kwiimpazamo zokulinganisa.
Izicelo zokuJonga iNqanaba laManzi kunkcenkceshelo lwezoLimo nakuMbane wamanzi
Kwinkqubo enkulu yokunkcenkceshela yaseNorth Luzon, iigeyiji zenqanaba lamanzi eradar ezingadibaniyo zijonga iindawo eziphambili kwimijelo emikhulu. Ukusebenzisa i-frequency ye-K-band kunye nee-angles ezincinci ze-beam ukuphepha ukubonakaliswa kwe-embankment, ukukhuselwa kwe-IP68 kwiindawo ezinqabileyo zangaphandle, kunye namandla elanga kwiindawo ezikude, igunya lokunkcenkceshela libika i-95% yokuchaneka kokusasazwa kwamanzi kunye ne-15% yokunyuka kwezivuno zerayisi.
Kwisixhobo sokuthumela amanzi somzi-mveliso omkhulu wamanzi, iigeyiji zomgangatho wamanzi we-radar ye-80GHz zibeka esweni amanqanaba edama angaphambili ngoluhlu lweemitha ezingama-40 kunye nokuchaneka okuyi-±2mm, ukuhambisa idatha yexesha lokwenyani ngemiqondiso ye-4-20mA kwiinkqubo zolawulo lwezityalo. Iirekhodi zokusebenza zibonisa ukuba iigeyiji zerada zinceda ekuphuculeni ukusebenza kakuhle kokuveliswa kombane nge-8% ngelixa kuqinisekiswa ukhuseleko lwezandyondyo zemvula.
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Ixesha lokuposa: Jul-17-2025