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Litšebeliso tsa Sensor ea Boemo ba Radar Philippines

Litlhoko tsa Tlhokomelo ea Metsi Philippines le Melemo ea Theknoloji ea Radar

Jwalo ka setjhaba se ratang dihlekehleke tse kgolo Asia Borwa-botjhabela se nang le dihlekehleke tse fetang 7,000, Philippines e na le sebaka se rarahaneng se nang le dinoka tse ngata mme e tobane le ditshoso tse sa kgaotseng tsa maholiotsoana le dipula tse bakang dikgohola. Ho ya ka data ya Banka ya Lefatshe, tahlehelo ya moruo ya selemo le selemo e bakwang ke dikgohola Philippines e fihla ho dimilione tse makgolo tsa didolara tsa Amerika, e leng se etsang hore ho beha leihlo boemo ba metsi ka nepo e be karolo ya bohlokwa ya tsamaiso ya naha ya thibelo le phokotso ya dikoduwa.

Theknoloji ea sensor ea boemo ba radar, ka bokhoni ba eona ba ho lekanya ntle le ho kopana, e fetohile tharollo e phethahetseng bakeng sa liphephetso tsa tlhokomelo ea metsi tsa Philippines. Ho latela melao-motheo ea ho lekanya maqhubu a motlakase, theknoloji ena e fana ka melemo e meraro ea mantlha: 1) tekanyo e nepahetseng ea boemo ba millimeter; 2) ho ikamahanya le maemo a tikoloho ho loketseng boemo ba leholimo ba tropike ba Philippines ba mocheso o phahameng le mongobo; le 3) litlhoko tse tlase tsa tlhokomelo, e fokotsang haholo makhetlo a tlhokomelo ea lisebelisoa libakeng tse hole.

Ha e le hantle, di-sensor tsa boemo ba radar tse sebediswang Philippines di sebetsa haholoholo ka di-band tse pedi tsa maqhubu: K-band (24GHz) le 80GHz ya maqhubu a phahameng. Radar ya K-band e fana ka melemo ya ditjeo tse loketseng ho sebediswa ka bongata, ha radar ya 80GHz e sebetsa hantle haholo dibakeng tse rarahaneng.

Litšebeliso tsa Tlhokomelo ea Boemo ba Radar Litsamaisong tsa Temoso ea Moroallo

Marangrang a naha a temoso ea likhohola a Philippines a sebelisa litsamaiso tsa ho beha leihlo boemo ba radar e le likarolo tsa bohlokoa tsa tekheniki. Morerong o moholo oa 2019, mmuso oa Philippines o ile oa kenya marangrang a ho beha leihlo boemo ba metsi a thehiloeng theknolojing ea phetisetso ea seea-le-moea ho pholletsa le likoti tse 18 tse kholo tsa linoka. Sistimi ena e bontša melemo e meholo libakeng tse lithaba le maemong a sefefo: ho kenella ha maqhubu a seea-le-moea ho matla ho sa angoeng ke tšenyo ea meralo ea motheo ea puisano; tšebeliso e tlase haholo ea matla e nolofalletsang ts'ebetso ea nako e telele ka matla a letsatsi feela. Lintlha tsa ts'ebetso li bontša hore sistimi e fihlella botsitso ba phetisetso ea data ea 99.7%.

Tharollo e 'ngoe e atlehileng e sebelisa theknoloji ea radar ea planar ea sehlopha sa K e khonang ho lekanya boemo ba metsi ka nako e le 'ngoe, lebelo la phallo ea metsi holim'a metsi, le ho bala ho ntšoa ha metsi. Bokhoni bona ba ho beha leihlo bo sebetsang ka bongata bo ipaka bo le bohlokoa haholo bakeng sa litemoso tsa likhohola. Li-sensor tsa radar tsa sistimi li na le litekanyo tse kholo tsa limithara tse 30-70 ka ho nepahala ha boemo ba millimeter, 'me tekanyo e sa amaneng le metsi e qoba mathata a hore li-sensor tsa setso li senyehe kapa li koalehe ke metsi a likhohola.

Tlhahlobo ea Lekhotla la Naha la Phokotso le Tsamaiso ea Likotsi tsa Likoluoa ​​e tlaleha hore kamora ho kenya tšebetsong litsamaiso tsa ho beha leihlo boemo ba radar, nako e tloaelehileng ea ho etella pele temoso ea likhohola e ntlafetse ho tloha lihora tse 2 ho isa ho tse 6, ka bokhoni ba ho tsoa le sekhahla sa tšireletso ea thepa se eketsehang ka 35% le 28% ka ho latellana.

Tlhokomelo ea Boemo ba Radar Metsing a Litoropong le Phekolong ea Metsi a Litšila

Sistimi ea ho lekola metsi a tsoang litoropong ea Metro Manila, li-gauge tsa boemo ba radar tsa 80GHz FMCW li bontša ts'ebetso e ikhethang. E etselitsoe ka ho khetheha libaka tse rarahaneng tsa litoropo, lisebelisoa tsena li na le: sebopeho se senyenyane se loketseng ho kenngoa liphaepheng tse tšesaane tsa metsi le liliba tsa tlhahlobo; tlhahlobo e phahameng ea tšireletso e netefatsang ts'ebetso nakong ea pula e matla le likhohola; le li-module tse se nang mohala tse nolofalletsang ho hlophisoa ha setsebi sa hole. Lintlha tsa tšimo li bontša ts'ebetso e ntle haholo e kenellang maemong a tloaelehileng a liphaephe tsa metsi a tsoang litoropong joalo ka mouoane, foam le lintho tse tiileng tse emisitsoeng, ho boloka ho nepahala ha tekanyo ka hare ho ±3mm.

Litšebelisong tsa kalafo ea metsi a litšila, li-gauge tsa boemo ba radar tsa FMCW tse sebetsang khafetsa li ipabola ho lebeleng tanka ea sedimentation. Moralo oa li-beam tse shebaneng le tsona o fokotsa tšitiso ea ho hasana ha matšoao ho tsoa linthong tse tiileng tse emisitsoeng; li-angles tse tšesaane haholo tsa li-beam li thibela matšoao a bohata ho tsoa lipontšong tsa lebota la tanka; 'me liphetho tse tloaelehileng tsa matšoao li tsamaisana ka ho toba le lipompo tsa ho tlosa seretse bakeng sa taolo e iketsahallang ka botlalo. Lintlha tsa ts'ebetso li bontša hore li-gauge tsa boemo ba radar li ntlafatsa katleho ea kalafo ea seretse ka 20% ha li ntse li hlahisa poloko ea bohlokoa ea selemo le selemo litšenyehelong tsa basebetsi ba tlhokomelo.

Lithuto tsa Nyeoe tsa Tekanyo ea Boemo ba Radar ea Liindasteri

Mapolasing a polokelo ea oli, li-gauge tsa radar ea maqhubu a tataisoang li fana ka litharollo tsa bohlokoa bakeng sa ho beha leihlo metsi a kotsi. Ka li-antenna tse shebaneng le mahlaseli a kentsoeng liphaepheng tse khutšoane ho qoba tšitiso ea molumo oa lebota la tanka, lisebelisoa tsena li fihlella ho nepahala ha tekanyo ea phetisetso ea khoebo. Moralo oa tsona o sireletsehileng ka tlhaho o fihlela maemo a machaba a sa phatloheng, ka theknoloji ea ho itlhahloba e hlahlobang boemo ba lisebelisoa nako le nako ho ntlafatsa polokeho ea ts'ebetso haholo. Litlaleho li bontša hore li-gauge tsa radar li fokotsa likhohlano tsa tekanyo haholo 'me li hlahisa melemo e meholo ea moruo ka tsamaiso e nepahetseng ea thepa.

Indastering ea lik'hemik'hale, li-gauge tsa boemo ba radar tsa FMCW tse nang le maqhubu a phahameng li rarolla mathata a tekanyo ka katleho bakeng sa metsi a senyang haholo le a feto-fetohang. Li hahiloe ka thepa e sa senyeheng ke mafome, matšoao a tsona a maqhubu a phahameng a fana ka ho kenella ho matla ho sa angoeng ke tšitiso ea mouoane, ha qeto e phahameng haholo e hapa liphetoho tsa boemo ba motsotsoana. Lintlha tsa kopanyo ea limela li bontša hore li-gauge tsa radar li ntlafatsa botsitso ba taolo ea boemo ba tanka haholo le ho felisa litšitiso tsa tlhahiso tse tsoang liphosong tsa tekanyo.

Litšebeliso tsa Tlhokomelo ea Boemo ba Metsi ho Nosetsong ea Temo le Matla a Metsi

Tsamaisong e kgolo ya nosetso ya North Luzon, di-gauge tsa boemo ba metsi a radar tse sa amaneng le metsi di lekola di-node tsa bohlokwa ka hara dikanale tse kgolo. Ka ho sebedisa maqhubu a K-band ka dikhutlo tse nyane tsa mahlasedi ho qoba ho pepeseha ha leralla, tshireletso ya IP68 bakeng sa ditikoloho tse thata tsa kantle, le matla a letsatsi bakeng sa dibaka tse hole, bolaodi ba nosetso bo tlaleha ho nepahala ha kabo ya metsi ka 95% le keketseho e tloaelehileng ya 15% ya chai ya raese.

Sistimi ea ho romela metsi setsing se seholo sa ho fehla motlakase, li-gauge tsa metsi tsa radar tsa 80GHz li shebella maemo a forebay ea letamo ka sebaka sa limithara tse 40 le ho nepahala ha ±2mm, li fetisetsa data ea nako ea sebele ka matšoao a 4-20mA ho litsamaiso tsa taolo ea lifeme. Litlaleho tsa ts'ebetso li bontša hore li-gauge tsa radar li thusa ho ntlafatsa katleho ea tlhahiso ea motlakase ka 8% ha li ntse li netefatsa polokeho ea likhohola tse theohelang.

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Nako ea poso: Phupu-17-2025