Li-sensor tsa boemo ba metsi tsa Piezoresistive li fetohile karolo ea bohlokoa ea leano le felletseng la taolo ea metsi la Singapore, le ts'ehetsang phetoho ea naha ho ea "Smart Water Grid". Sengoliloeng sena se hlahloba mefuta e fapaneng ea lits'ebetso tsa lisensara tsena tse matla le tse nepahetseng ho pholletsa le lits'ebetso tsa metsi tsa litoropo tsa Singapore, ho tloha ho thibelo ea likhohola ho isa taolong ea matamo le marang-rang a bohlale a metsi. E le thekenoloji e fetolang khatello ea metsi hore e be lipontšo tsa motlakase ka li-piezoresistive elements, li-sensor tsena li fa Public Utilities Board (PUB) ea Singapore data e tšepahalang, ea nako ea sebele ho ntlafatsa ts'ebetso, ho matlafatsa matla a tsamaiso, le ho ntlafatsa phano ea litšebeletso meahong e rarahaneng ea metsi ea naha.
Selelekela sa Piezoresistive Sensing Lefapheng la Metsi la Singapore
Leeto la Singapore la ho ba moetapele oa lefats'e taolong ea metsi le tsamaisitsoe ke tlhoko. Joaloka sechaba se senyenyane sa lihlekehleke se nang le mehloli e fokolang ea metsi a tlhaho le ho ba kotsing e kholo ea liphello tsa phetoho ea maemo a leholimo joaloka pula e matla le ho phahama ha metsi a leoatle, Singapore e tsetetse haholo ho theknoloji e ncha ea metsi. Har'a tsena, li-sensor tsa boemo ba metsi tse nang le piezoresistive li hlahile e le karolo ea bohlokoa ea meralo ea motheo ea naha ea tlhahlobo ea metsi, e fanang ka ts'episo e ke keng ea lekanngoa le ho nepahala libakeng tse fapaneng tsa metsing.
Li-sensor tsa piezoresistive li sebetsa ka molao-motheo oa hore lisebelisoa tse ling li fetola ho hanyetsa ha tsona ha li le tlas'a khatello ea mochine. Lits'ebetsong tsa boemo ba metsi, li-sensor tsena li lekanya khatello ea hydrostatic e hlahisoang ke kholomo ea metsi, e lekanang ka kotloloho le bophahamo ba metsi. Kamano ena ea 'mele e lumella hore ho be le boikemisetso bo nepahetseng ba boemo ba metsi ho sa tsotellehe ho hlaka ha metsi, turbidity, kapa boteng ba lintho tse tiileng tse emisitsoeng - lintlha tse atisang ho qholotsa mekhoa e meng ea theknoloji e kang ultrasonic kapa optical sensors.
Public Utilities Board (PUB), e leng setsi sa naha sa naha sa Singapore sa metsi, se kentse li-sensor tsa piezoresistive ka leano libakeng tse ngata tsa taolo ea metsi. Ts'ebetso ena e sebetsana le liqholotso tse 'maloa tse ikhethang tsa Singapore: tlhokeho ea ponelopele e nepahetseng ea likhohola sebakeng sa tropike se atisang ho na haholo, tlhokahalo ea taolo e nepahetseng ea matamo naheng e haelloang ke naha e thehileng matamo a mangata a litoropong, le tlhokeho ea lintlha tse tšepahalang ho sebelisa marang-rang a ntseng a rarahana le a hokahantsoeng a phepelo ea metsi.
Pale ea metsi ea Singapore ke e 'ngoe ea phetoho-ho tloha khaellong ea metsi ho ea ho ts'ireletso ea metsi. Lipompo tse 'Nè tsa Naha tsa naha (metsi a moo a bokellang metsi, metsi a tsoang kantle ho naha, NEWater, le metsi a hloekisitsoeng letsoai) a emela leano le fapaneng la phepelo ea metsi moo karolo ka 'ngoe e hlokang tlhahlobo e hlokolosi. Li-sensor tsa Piezoresistive li kenya letsoho leanong lena ka ho fana ka lintlha tse nepahetseng, tsa nako ea nnete tse hlokahalang ho ntlafatsa ts'ebetso ho lipompo tsohle tse 'ne, haholo-holo lits'ebetsong tsa sebaka sa moo tse bokellang metsi ho tsoa ho tse peli ho tse tharo tsa sebaka sa naha sa Singapore.
Kamohelo ea thekenoloji ea piezoresistive e tsamaellana le boikitlaetso bo pharaletseng ba Singapore ba Smart Nation, bo totobatsang ho etsoa ha liqeto ho ipapisitseng le data ho mafapha ohle. Tsamaisong ea metsi, sena se fetolela ho li-sensor tse sa faneng feela ka litekanyo empa hape li kopanya ka mokhoa o se nang moeli le li-platform tsa analytics tse tsoetseng pele, tse nolofalletsang tlhokomelo ea ho bolela esale pele, mekhoa ea ho laola ka mokhoa o ikemetseng, le bokhoni ba temoso ea pele. Matla a li-piezoresistive sensors-bokhoni ba tsona ba ho boloka ho nepahala ho sa tsotellehe biofouling, ho feto-fetoha ha mocheso, le ho tsamaisoa ha nako e telele-ho etsa hore li tšoanelehe ka ho khetheha tikolohong ea tropike ea Singapore le litekanyetso tse nepahetseng tsa PUB bakeng sa boleng ba data le ho tšepahala ha tsamaiso.
Tlhokomelo ea Moroallo le Mekhoa ea Temoso ea Pele
Boemo ba leholimo ba tropike ba Singapore bo tlisa pula e matla e ka pupetsang tsamaiso ea likhohola kapele, e leng se etsang hore ho be le tlhokomeliso e matla ea likhohola bakeng sa botsitso ba litoropo. Public Utilities Board (PUB) e kentse ts'ebetsong marang-rang a pharaletseng a li-sensor tsa boemo ba metsi a piezoresistive e le karolo ea leano la eona la ho laola kotsi ea likhohola, ho theha e 'ngoe ea mekhoa e tsoetseng pele ka ho fetisisa ea litemoso tsa likhohola lefatšeng ka bophara. Lisensara tsena li fana ka lintlha tsa bohlokoa tse hlokahalang ho bolela esale pele, ho beha leihlo, le ho arabela liketsahalong tsa likhohola ho pholletsa le sebaka sa toropo se teteaneng sa sehlekehleke.
Tšebeliso ea Sensor Libakeng tse Kotsi e Phahameng
PUB e kentse li-sensor tsa piezoresistive ka mokhoa o hlophisehileng libakeng tse ka bang 200 tsa bohlokoa ho pholletsa le marang-rang a likhohola tsa Singapore, 'me ho tsepamisitsoe haholo libakeng tse tlaase le libaka tsa khale tsa likhohola57. Li-sensor tsena li lula li lekola maemo a metsi ka har'a likanale, likotopong le linōkeng, li fana ka lintlha tsa nako ea 'nete ho litsamaiso tse bohareng tsa taolo ea PUB. Theknoloji ea piezoresistive e ile ea khetheloa lits'ebetso tsena ka lebaka la ho ts'epahala ha eona ho ikhethang maemong a thata a tikoloho a Singapore - mongobo o phahameng, lipula tse matla khafetsa, le monyetla oa likhohola tse tletseng litšila tse ka senyang mefuta e meng ea li-sensor.
Li-sensor li etsa karolo ea sistimi e kopaneng ea ho lekola likhohola tse kenyelletsang radar ea pula, lik'hamera tsa CCTV, le lisebelisoa tsa boleng ba metsi. Leha ho le joalo, li-sensor tsa boemo ba metsi tsa piezoresistive li sebetsa e le motheo oa motheo, tse fanang ka tekanyo e tobileng ea kotsi ea likhohola libakeng tse itseng. Litekanyo tsa bona ke tsa bohlokoa ka ho khetheha hobane li nka sephetho se kopaneng sa lits'ebetso tsohle tsa hydrological tse nyolohang - matla a pula, litšoaneleho tsa metsi a metsi, le ts'ebetso ea tsamaiso ea drainage - ka parameter e le 'ngoe, e ka hlalosoang habonolo: botebo ba metsi.
Mekhoa e Ikemetseng ea Tlhokomeliso
Sistimi ea ho lekola likhohola ea Singapore e sebelisa data ea sensor ea piezoresistive ho hlahisa litemoso tse ikemetseng ka liteishene tse ngata. Ha maemo a metsi a nyolohela ho menyako e reriloeng esale pele (hangata ho 50%, 75%, 90%, le 100% ea botebo bo tebileng), sistimi e etsa hore ho be le litsebiso ka SMS, sesebelisoa sa mohala sa MyWaters, le kamore ea taolo ea kahare ea PUB7. Mokhoa ona oa ho fana ka tlhokomeliso o lumella ho fana ka likarabelo tse fumaneng mangolo, ho tloha ho beha leihlo kamehla ho isa ho mehato ea tšohanyetso.
Ho nepahala ho hoholo ha li-piezoresistive sensors (± 0.1% ea tekanyo e felletseng lits'ebetsong tse ngata) ho netefatsa hore litlhokomeliso li ipapisitse le litekanyo tse nepahetseng, ho fokotsa lialamo tsa bohata ha li ntse li fana ka nako e lekaneng ea temoso. Baahi le likhoebo ba ka ingolisa ho amohela litlhokomeliso bakeng sa libaka tse tharo tse ikhethileng, tse nolofalletsang litemoso tsa likhohola bakeng sa libaka tse amehang haholo7. Boemo bona ba ho itloaetsa bo ka khoneha hobane li-sensor tsa piezoresistive li fana ka lintlha tse tšepahalang tseo PUB le sechaba li ka li tšepang.
Ho kopanngoa le Meralo ea Maiketsetso ea Taolo ea likhohola
Ka ntle ho lisebelisoa tsa temoso, data ea sensor ea piezoresistive e laola ka ho toba mekhoa ea ho fokotsa likhohola libakeng tse 'maloa ho pholletsa le Singapore. Libakeng tse kang Orchard Road-seterekeng sa mabenkele se ileng sa ba le likhohola tse matla ka 2010 le 2011-data ea sensor e etsa hore ho sebetse ha likhohola tsa nakoana le ho kenya lipompo tse matla ho khelosa metsi a likhohola5. Nako ea karabelo e potlakileng ea li-sensor (hangata e ka tlase ho motsotsoana o le mong) e bohlokoa bakeng sa lits'ebetso tsena, e lumellang litsamaiso tsa taolo ho sebetsa pele maemo a likhohola a ba matla.
Tšebeliso e 'ngoe e hlokomelehang ke lenaneo la mokatong o ka tlaase oa "khaello ea likhohola" bakeng sa meaho e libakeng tse anngoeng ke likhohola. Mona, li-piezoresistive sensors tse kentsoeng lirapeng tsa likoloi tsa likoloi tse ka tlas'a lefatše li hokahanya le lisebelisoa tsa ho haha, li fana ka litemoso tse tobileng ho batsamaisi ba mehaho le baahi ha metsi a likhohola a sokela5. Kaho e matla ea li-sensor e netefatsa ts'ebetso e ts'epahalang le ha e qoelitsoe hanyane, e leng sebaka se tloaelehileng sa ho hloleha bakeng sa mahlale a sa sebetseng haholo.
Ts'ebetso Nakong ea Liketsahalo tse Feteletseng tsa Boemo ba Leholimo
Netweke ea sensor ea Singapore ea piezoresistive e pakile boleng ba eona nakong ea liketsahalo tse ngata tsa lipula tse matla. Ka mohlala, nakong ea sefefo sa 2018 se ileng sa theola pula e ka bang 160mm ka lihora tse 'nè-e' ngoe ea lipula tse matla ka ho fetisisa historing ea Singapore - marang-rang a sensor a ile a fana ka PUB ka liapdeite tsa motsotso le motsotso mabapi le boemo ba metsi ho pholletsa le sehlekehlekeng sena. Lintlha tsena li lumelletse ho romelloa ho lebisitsoeng ha lihlopha tse arabelang likhohola le likhokahano tse nepahetseng tsa sechaba mabapi le hore na ke libaka life tse kotsing haholo.
Tlhahlobo ea kamora ketsahalo ea data ea sensor e boetse e thusitse PUB ho tseba mathata a tsamaiso ea drainage le ho ntlafatsa matsete a nakong e tlang. Bokhoni ba li-piezoresistive sensors tsa ho fana ka litekanyo tse nepahetseng esita le maemong a feteletseng li etsa hore e be tsa bohlokoa ka ho khetheha bakeng sa lipatlisiso tsena tsa forensic, kaha li nka hydrograph e felletseng ea liketsahalo tsa likhohola ntle le likheo tsa data nakong ea phallo e phahameng.
Taolo ea Letamo le Polokelo ea Metsi
Mokhoa o mocha oa Singapore oa ho boloka metsi le taolo ea matamo o itšetlehile haholo ka tlhahlobo e nepahetseng ea boemo ba metsi, 'me li-piezoresistive sensors li bapala karolo ea mantlha ho netefatsa ts'ebetso le polokeho ea thepa ena ea bohlokoa ea metsi. E le naha ea sehlekehleke e nang le mehloli e fokolang ea metsi a tlhaho, Singapore e fetotse sebaka sa eona sa litoropo hore se sebetse e le sebaka sa metsi, sa theha marang-rang a pharaletseng a matamo ao hona joale a bokellang metsi ho tsoa ho tse peli ho tse tharo tsa sebaka sa naha. Tsamaiso ea matamo ana e hloka lintlha tse nepahetseng, tsa nako ea sebele tsa boemo ba metsi - tlhokahalo e finyelloang ka ho phethahetseng ke theknoloji ea sensor ea piezoresistive.
Tlhokomelo ea Tsamaiso ea Marina Reservoir
Marina Reservoir, sebaka sa Singapore se nang le metse e meholo ka ho fetisisa, ke mohlala oa ts'ebeliso e rarahaneng ea li-piezoresistive sensors libakeng tse kholo tsa polokelo ea metsi. Li-sensor tse ngata li behiloe ka mokhoa o hlophisehileng botebong le libakeng tse fapaneng ho potoloha letamo ho hlokomela eseng feela maemo a metsi ka kakaretso empa le litlamorao tsa stratification le mefuta e fapaneng ea libaka3. Litekanyo tsena ke tsa bohlokoa bakeng sa likarolo tse 'maloa tsa ts'ebetso:
- Taolo ea Phepelo ea Metsi: Lintlha tse nepahetseng tsa boemo bo netefatsa litekanyetso tse nepahetseng tsa ho ntša metsi tse bolokang phepelo ha li ntse li qoba ho theoha ho sa hlokahaleng.
- Ho ts'oaroa ha metsi a sefefo: Nakong ea liketsahalo tsa pula, li-sensor li thusa ho tseba hore na metsi a mangata a mangata a ka monyang metsi a mangata hakae.
- Taolo ea Letsoai: Marina Barrage, data ea sensor e tsebisa ts'ebetso ea heke ho thibela ho kenella ha metsi a leoatle ha e ntse e lumella ho tsoa ho loketseng.
Li-sensor tsa piezoresistive tse Marina Reservoir li etselitsoe ka ho khetheha ho mamella maemo a metsi a letsoai moo metsi a hloekileng a kopanang le leoatle, ka lisebelisoa tse khethiloeng ho thibela ho bola tikolohong ena e thata. Kaho ea bona e matla e lumella ts'ebetso e tsoelang pele ka tlhokomelo e fokolang, ho sa tsotellehe ho qoelisoa kamehla le ho pepesehela lik'hemik'hale tse sa tšoaneng tsa metsi.
Tlhokomelo ea Tanka ea polokelo e Felletseng
Ka holim'a matamo a maholo, li-sensor tsa piezoresistive li lekola maemo a metsi litankang tse ngata tsa polokelo tse arotsoeng tsa Singapore - meaho ea bohlokoa bakeng sa ho boloka khatello ea metsi le libaka tsa ts'ohanyetso ho pholletsa le marang-rang a phepelo ea metsi sehlekehlekeng sena37. Lisebelisoa tsena li bonts'a ho feto-fetoha ha li-sensor:
- Litanka tsa Urban Rooftop: Meahong e phahameng, li-sensor li netefatsa phepelo e lekaneng ea metsi mekatong e ka holimo ha li ntse li thibela ho tlala.
- Libaka tsa polokelo ea litšebeletso: Litsi tsena tsa polokelo tse mahareng li sebelisa data ea sensor ho ntlafatsa linako tsa ho pompa le tšebeliso ea matla.
- Polokelo ea Tšohanyetso: Lipolokelo tsa maano tse bolokiloeng bakeng sa komello kapa maemo a ho hloleha ha litšebeletso tsa motheo li hlahlojoa ka hloko bakeng sa ho itokisetsa.
PUB e na le li-sensor tse emeng tsa li-piezoresistive bakeng sa lits'ebetso tsena ka lebaka la ts'ebetso ea tsona e ts'oanang ho lijeometri tse fapaneng tsa litanka le bokhoni ba tsona ba ho hokahana ka kotloloho le lits'ebetso tsa SCADA tse tsamaisang marang-rang a phepelo ea metsi a Singapore.
Re ka boela ra fana ka mefuta e fapaneng ya ditharollo bakeng sa
1. Metara e ts'oaroang ka letsoho bakeng sa boleng ba metsi a mefuta e mengata
2. Sistimi ea Buoy e phaphametseng bakeng sa boleng ba metsi a mefuta e mengata
3. Brush ea ho itlhoekisa ka ho iketsa bakeng sa sensor ea metsi e nang le parameter e mengata
4. Sete e felletseng ea li-server le software e se nang mohala, e tšehetsa RS485 GPRS /4g/WIFI/LORA/LORAWAN
Bakeng sa sensor ea metsi e eketsehileng litaba,
ka kopo ikopanye le Honde Technology Co., LTD.
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Nako ea poso: Jun-27-2025