Profaele ea Hona Joale ea ADCP Acoustic Doppler bakeng sa Tlhokomelo ea Phallo ea Metsi le Metsi,
profaele ea hona joale ea Doppler ea acoustic bakeng sa phallo ea noka, Sistimi ea tekanyo ea hona joale ea ADCP, ADCP bakeng sa tlhokomelo ea metsi, profil ea maqhubu a leoatle, tekanyo ea ho ntša metsi ka nokeng ADCP, sistimi ea ho lekanya lebelo la phallo ea metsi,
| Ntho | FS-ADCP-001 | FS-ADCP-002 | FS-ADCP-003 |
| Molumo (Theknoloji ea Broadband) | |||
| Palo ea Li-Transducer tse Tšekaletseng | 2 | 2 | 2 |
| Angle ea Lehlakore la Transducer e Tšekaletseng | 1. 1° | 1. 1° | 2° |
| Palo ea Li-Transducer tsa Tekanyo ea Bophahamo bo Emeng | 1 | 1 | 1 |
| Angle ea Lehlakore la Transducer e otlolohileng | 5° | 5° | 5° |
| Mefuta ea Boemo ba Lebelo | 0.5~35 m | 1 ~ 120m | 1 ~ 350m |
| Ho nepahala ha Lebelo | ±[0.5% ea ho bala ±2mm/s] | ±[0.5% ea ho bala ±2mm/s] | ±[0.5% ea ho bala ±2mm/s] |
| Sebaka sa ho Lekanya Lebelo | ±5m/s( Ka tloaelo),±20m/s( Boholo) | ||
| Qeto | 1mm/s | 1mm/s | 1mm/s |
| Palo ea Lisele tsa Tekanyo ea Lebelo | 1 ~ 256 | 1 ~ 256 | 1 ~ 256 |
| Tekanyo Boholo ba Sele | 0.25 ~ 4m | 0.5 ~ 4m | 1 ~ 8m |
Mochini oa ho Fokotsa Metsi oa Horizontal Acoustic Doppler (HADCP) o sebelisa theknoloji e tsoetseng pele ea acoustic Doppler ho lekanya ka nepo liprofaele tsa lebelo la metsi tse rapameng, ho fana ka lintlha tse tšepahalang tsa phallo bakeng sa linoka, likanale le tlhokomelo ea mehloli ea metsi.
Ka mahlasedi a mangata a molumo le li-algorithms tse tsoetseng pele tsa ts'ebetso ea matšoao, sistimi e ka lekanya kabo ea lebelo la phallo libakeng tse telele, e leng se etsang hore e lokele linoka tse pharaletseng le libaka tse rarahaneng tsa phallo.
HADCP e nolofalletsa ho shebella ka ho tsoelang pele liphetoho tsa lebelo la phallo, ho tšehetsa tlhokomelo ea metsi ka nako ea sebele, tlhahlobo ea phallo le tsamaiso ea mehloli ea metsi.
Ka ho sebelisa melao-motheo ea tekanyo ea ultrasonic Doppler, sistimi e etsa tlhahlobo ea phallo ntle le tlhoko ea ho kopana le metsi a tsamaeang ka mechine, e fokotsa litlhoko tsa tlhokomelo le ho ntlafatsa ts'epo ea tekanyo.
Theknoloji e tsoetseng pele ea ts'ebetso ea matšoao a dijithale e fana ka litekanyo tse tsitsitseng tlas'a maemo a fetohang a metsi, maemo a seretse, le libaka tse fapaneng tsa phallo.
E tšehetsa kopanyo le li-terminal tsa RTU, litsamaiso tsa telemetry, le li-platform tsa maru bakeng sa pokello ea data ka boiketsetso, tlhokomelo e hole, le tsamaiso e bohlale ea metsi.
E sebelisoa linōkeng tsa tlhaho, melapong le marangrang a tlhokomelo ea metsi ho lekanya kabo ea lebelo la phallo le ho tšehetsa tlhahlobo ea metsi.
E sebelisoa likanaleng tsa nosetso, likanaleng tsa ho khelosa metsi, le litsamaisong tsa ho ntša metsi bakeng sa ho beha leihlo phallo e tsoelang pele le taolo ea kabo ea metsi.
E fana ka tlhahisoleseding ea phallo ea nako ea sebele bakeng sa tlhahlobo ea kotsi ea likhohola, ho bolela esale pele likhohola le litsamaiso tsa karabelo ea maemo a tšohanyetso.
E tšehetsa tsamaiso e bohlale ea metsi ka ho fana ka lintlha tse nepahetseng tsa phallo bakeng sa ts'ebetso ea matamo, kabo ea metsi le moralo oa mehloli.
E sebelisoa marokhong, matamong, litsing tsa motlakase oa metsi, le meahong e meng ea haeteroliki bakeng sa tlhahlobo ea phallo le tlhahlobo ea boenjiniere.
E fana ka tlhahisoleseding e tšepahalang ea phallo bakeng sa lithuto tsa tikoloho ea noka, tlhahlobo ea phallo ea tikoloho, lipatlisiso tsa lipalangoang tsa seretse, le lipatlisiso tsa thuto.
E sebelisoa linōkeng tsa litoropo, likanaleng tsa metsi a pula, le litsamaisong tsa metsi a pula ho lekola maemo a phallo le ho ntlafatsa ts'ebetso ea taolo ea metsi.
Profaele ea Hona Joale ea ADCP Acoustic Doppler bakeng sa Tlhokomelo ea Phallo ea Metsi le Metsi
Ho utloisisa hore na metsi a tsamaea joang ho bohlokoa bakeng sa tlhokomelo ea tikoloho ea metsi le ea leoatle.
Ebang ke ho lekanya phallo ea noka, ho tsoa ha metsi ka har'a kanale, maqhubu a koung ea leoatle, ho potoloha ha lebōpo la leoatle, kapa maqhubu a leoatle, ho hlokahala litekanyo tse tšepahalang tsa lebelo ho utloisisa motsamao oa metsi sebakeng se behiloeng leihlo.
ADCP (Acoustic Doppler Current Profiler) ke sesebelisoa se tsoetseng pele sa molumo se etselitsoeng ho lekanya lebelo la metsi botebong bo fapaneng.
Ho fapana le dimetara tsa motlakase tse tlwaelehileng tse lekanyang lebelo ntlheng e le nngwe, ADCP e ka bontsha motsamao wa metsi karolong e kgolo ya kholomo ya metsi. Sena se etsa hore e be sesebediswa sa bohlokwa bakeng sa ho beha leihlo metsi, ho lekanya ho ntsha metsi nokeng, dipatlisiso tsa lewatle le tlhahlobo ya phallo ya metsi.
FrankStar e fana ka ditharollo tsa ADCP bakeng sa mefuta e fapaneng ya ditshebediso tsa metsi le tsa lewatle, ka maqhubu le dibopeho tse fapaneng tse fumanehang ho latela botebo ba ho kenngwa tshebetsong le ditlhoko tsa tekanyo.
ADCP ke eng?
ADCP e emetse Acoustic Doppler Current Profiler.
Ke sesebelisoa sa ho lekanya molumo se sebelisang phello ea Doppler ho fumana lebelo la metsi a tsamaeang.
Sesebelisoa sena se fetisetsa di-pulse tsa acoustic ka metsing. Dikaroloana tse leketlileng tse jerweng ke metsi a tsamayang di hasanya letshwao la acoustic ho kgutlela ho di-transducer.
Hobane dikarolwana di tsamaya le metsi, kgafetsa ya letshwao la modumo le kgutlisitsweng e a fetoha.
Phetoho ena ea maqhubu e tsejoa e le phetoho ea Doppler.
Ka ho sekaseka phetoho ea Doppler, ADCP e ka bala lebelo la metsi botebong bo fapaneng.
Sephetho ke boemo bo otlolohileng bo bontšang kamoo lebelo la metsi le fetohang kateng ho pholletsa le kholomo ea metsi e lekantsoeng.
Profaele ea hona joale ea Acoustic Doppler e sebetsa joang?
Mokhoa oa motheo oa ho lekanya o ka nolofatsoa ka tsela ena:
Pulse ea Acoustic → Karoloana e ka morao → Doppler Shift → Palo ea Lebelo → Profaele ea Hona Joale
Mohato oa 1: Phetiso ea Molumo
ADCP e fetisetsa matšoao a molumo ka metsing ka li-transducer tsa eona.
Mohato oa 2: Ho Hasanya Matšoao
Dikarolwana tse nyane tse leketlileng ka metsing, tse kang sediment le plankton, di hasanya karolo ya matla a modumo ho kgutlela seletsa.
Mohato oa 3: Ho Fumana Doppler Shift
Ha dikarolwana di tsamaya ha di bapiswa le ADCP, kgafetsa ya letshwao le kgutlisitsweng e a fetoha.
Mohato oa 4: Palo ea Lebelo
Sistimi e sekaseka phetoho ea maqhubu ho fumana karolo ea lebelo ho latela khanya ea molumo.
Mohato oa 5: Profaele ea Hona Joale
Litekanyo tse tsoang mahlaseding a mangata a molumo li kopanngoa ho bala lebelo la metsi botebong bo fapaneng.
Sephetho ke boemo ba lebelo la hona joale la lisele tse ngata ho fapana le tekanyo ea ntlha e le 'ngoe.
ADCP e ka lekanya eng?
ADCP e ka fana ka litekanyo tse 'maloa tsa bohlokoa tse amanang le motsamao oa metsi.
Lebelo la Metsi
Lebelo la metsi ke tekanyo ea mantlha e fumanoang ho ADCP.
Ho latela sebopeho sa sesebelisoa, lebelo le ka rarolloa ka likarolo tse fapaneng tsa tataiso.
Tataiso ea Hona Joale
Likarolo tsa lebelo tse lekantsoeng li ka sebelisoa ho fumana hore na metsi a tsamaea ka tsela efe.
Sena se molemo haholo bakeng sa ho ithuta:
Metsi a noka
Maqhubu a maqhubu a leoatle
Potoloho ea lebopong
Phallo ea Estuarine
Metsi a leoatle
Profaele ea Lebelo
E 'ngoe ea melemo e meholo ea ADCP ke bokhoni ba eona ba ho lekanya lebelo botebong bo bongata.
Sena se dumella basebedisi ho bona kamoo phallo e fetohang ho tloha hodima metsi ho ya tlase.
Ho ntša metsi
Ha e kopantswe le tlhahisoleseding mabapi le tekanyo ya karolo e tsheletseng, diprofaele tsa lebelo di ka sebediswa ho bala ho ntsha metsi nokeng.
Sena se etsa hore theknoloji ea ADCP e be ea bohlokoa haholo bakeng sa liteishene tsa metsi le lipatlisiso tsa phallo ea linoka.
Hobaneng o Sebelisa ADCP bakeng sa Tlhokomelo ea Metsi?
Limithara tsa hona joale tsa setso ka kakaretso li fana ka litekanyo ntlheng e 'ngoe.
Leha ho le jwalo, metsi a tlhaho ha a na phallo e tshwanang hangata.
Lebelo le ka fetoha haholo ka:
Botebo ba metsi
Sebopeho sa 'mele sa noka
Sebopeho sa kanale
Maemo a maqhubu a leoatle
Boemo ba metsi
Tsela ea phallo
Litšitiso le meaho
ADCP e fana ka litekanyo tse ngata ho pholletsa le kholomo ea metsi, e fang basebelisi pono e felletseng haholoanyane ea tšimo ea phallo.
Sena se etsa hore ADCP e lokele lits'ebetso moo ho leng bohlokoa ho utloisisa kabo ea sebaka sa lebelo la metsi.
ADCP bakeng sa Tekanyo ea Phallo ea Noka le ho Lula ha Motlakase
E 'ngoe ea lits'ebetso tsa bohlokoa ka ho fetisisa tsa theknoloji ea ADCP ke ho lekanya ho ntšoa ha metsi ka nokeng.
Ho ntšoa ha metsi ka noka ho emela bongata ba metsi a fetang karolong e tšekaletseng ka nako e itseng.
Kamano e nolofalitsoeng ke:
Ho ntsha metsi = Sebaka se Tšeletseng × Lebelo la Metsi
Kaha lebelo le fapana ho pholletsa le noka, ho lekanya lebelo ntlheng e le 'ngoe feela ho ka 'na ha se ke ha emela phallo eohle ka ho lekaneng.
ADCP e ka lekanya lebelo libakeng tse ngata le botebong, e leng se lumellang litsebi tsa metsi ho hlahisa setšoantšo se qaqileng haholoanyane sa tšimo ea phallo.
Lipatlisiso tsa noka tse thehiloeng ho ADCP li ka tšehetsa:
Tlhokomelo ea moroallo
Lipatlisiso tsa metsi
Tsamaiso ea mehloli ea metsi
Lithuto tsa likhohlo tsa noka
Tsamaiso ea nosetso
Ntlafatso ea liteishene tsa metsi
Tlhokomelo ea phallo ea nako e telele
ADCP bakeng sa Tlhokomelo ea Hona Joale ea Leoatle le Lebōpo
Li-ADCP li boetse li sebelisoa haholo libakeng tsa leoatle.
Metsi a leoatle a ka susumetsoa ke:
Maqhubu a leoatle
Moea
Phapang ea bongata
Thempereichara
Letsoai
Sebopeho sa lebopong
Potoloho e kgolo ya lewatle
ADCP e ka lekanya lebelo la hona joale botebong bo fapaneng, e fana ka tlhahisoleseling ea bohlokoa mabapi le sebopeho se otlolohileng sa maqhubu a leoatle.
Dikopo tsa metsing di kenyeletsa:
Tlhokomelo ea maqhubu a lebopong
Tekanyo ea hona joale ea maqhubu
Lipatlisiso tsa molomo oa leoatle
Patlisiso ea tsa maoatle
Boenjiniere ba kantle ho naha
Tlhokomelo ea tikoloho ea leoatle
Sebaka sa Maqhubu le Tekanyo ea ADCP
Li-ADCP li fumaneha ka maqhubu a fapaneng a molumo.
Ka kakaretso, li-ADCP tse nang le maqhubu a phahameng li fana ka qeto e ntle ea sebaka empa li na le sebaka se sekhutšoanyane sa tekanyo se sebetsang hantle, ha li-ADCP tse nang le maqhubu a tlase li ka fihlela maemo a maholo a tekanyo tlas'a maemo a loketseng.
Ka hona, makhetlo a nepahetseng a itšetlehile ka:
Botebo ba metsi
Mefuta e hlokahalang ea profil
Qeto ea sebaka
Ho lemalla ha likaroloana tse emisitsoeng
Maemo a tikoloho
Sethala sa ho kenya tšebetsong
Mohlala, FrankStar e fana ka ditlhophiso tsa RIV-F ADCP tsa mahlakore a mahlano ho 300 kHz, 600 kHz, le 1200 kHz, e leng se dumellang basebedisi ho kgetha tlhophiso e loketseng bakeng sa maemo a fapaneng a ho lekola phallo ya metsi le ya metsi.
Moralo oa ADCP oa Li-beam tse hlano
Sebopeho sa molumo sa mahlasedi a mangata se dumella sesebediswa ho lekanya lebelo la metsi ho tloha mahlakoreng a fapaneng.
RIV-F ADCP ea FrankStar e nang le mahlakore a mahlano e sebelisa mahlakore a mangata a molumo ho fumana tlhahisoleseling ea lebelo la hona joale ho pholletsa le kholomo ea metsi.
Sebopeho se eketsehileng sa mahlasedi se ka boela sa tshehetsa mesebetsi ya ho lekanya le taolo ya boleng ho itshetlehile ka moralo wa sistimi.
Sistimi e tloaelehileng ea ho ngola lintlha tsa profil e fana ka tlhaiso-leseling e kang:
Botebo + Lebelo Boholo + Tataiso ea Lebelo + Profaele ea Kholomo ea Metsi
Sena se fana ka tlhahisoleseding e ngata haholo ho feta mithara ya hona jwale ya ntlha e le nngwe ya setso.
Mekhoa ea ho Romela ADCP
Litlhophiso tse fapaneng tsa ADCP li ka sebelisoa ho latela ts'ebeliso ea ho beha leihlo.
ADCP e Hlomelitsoeng Tlase
ADCP e ka kenngoa botlaaseng ba noka kapa botlaaseng ba leoatle 'me ea lebisoa holimo ho lekanya kholomo ea metsi ka holim'a eona.
Tlhophiso ena e molemo bakeng sa:
Tlhokomelo ea nako e telele ea metsi
Liteishene tsa noka tse tsitsitseng
Tlhokomelo ea maqhubu a lebopong
Tlhokomelo ea maqhubu a hona joale
ADCP e kentsoeng ka sekepeng
ADCP e ka kenngwa hodima sekepe sa dipatlisiso ho lekanya phallo ha sekepe se ntse se tsamaya ho tshela noka kapa metsi.
Mokhoa ona o molemo bakeng sa:
Lipatlisiso tsa ho ntšoa ha metsi nokeng
Litekanyo tsa karolo e tšekaletseng
Matšolo a masimo a metsi
Tlhokomelo e kholo ea noka
ADCP e kentsoeng ka Buoy
ADCP e ka boela ea kopanngoa le sethala sa ho beha leihlo maoatleng.
Sebopeho sena se ka fana ka litekanyo tsa hona joale tsa nako e telele hammoho le liparamente tse ling tse kang:
Maemo a maqhubu
Thempereichara ea metsi
Letsoai
Oksijene e qhibilihileng
Litekanyetso tsa boemo ba leholimo
Tekanyo ea Sekepe se Tsamaeang
Bakeng sa diphuputso tsa ho ntsha metsi nokeng, sekepe se tsamayang sa ADCP se ka bokella ditekanyo tsa lebelo ho pholletsa le karolo ya noka.
Lintlha tse hlahang li ka sebetsoa ho hakanya ho lokolloa ha tsona ka botlalo.
Litšebeliso tsa ADCP ho Tlhokomelo ea Metsi
Tlhokomelo ea Phallo ea Noka
ADCP e fana ka tlhahisoleseding e qaqileng mabapi le lebelo la noka le sebopeho sa phallo.
Li ka tšehetsa lipatlisiso tsa nakoana le liteishene tsa tlhokomelo e tsitsitseng.
Tlhokomelo ea Moroallo
Nakong ea phallo e phahameng ea metsi, lebelo la metsi le ho tsoa ha metsi li ka fetoha ka potlako.
Litekanyo tsa ADCP li ka fana ka lintlha tsa bohlokoa tsa metsi bakeng sa ho utloisisa maemo a likhohola le motsamao oa metsi.
Phallo ea Kanale le ea Mokero o Bulehileng
ADCP e ka sebelisoa ho batlisisa maemo a phallo ho:
Likanale tsa nosetso
Likanale tsa ho ntsha metsi
Litsela tsa metsi tsa indasteri
Likanale tse bulehileng
Tlhokomelo ea Letša la Metsi
Li-estuary ke libaka tse fetohang moo metsi a hloekileng le metsi a leoatle a sebelisanang teng.
Litekanyo tsa ADCP li ka thusa bafuputsi ho utloisisa:
Maqhubu a maqhubu a leoatle
Ho ntšoa ha noka
Ho kopanya
Liphetoho tsa hona joale
Liphetoho tsa linako tsa selemo
Patlisiso ea Hona Joale ea Leoatle
Phuputsong ea leoatle, ADCP e ka lekanya liprofaele tsa hona joale botebong bo fapaneng ho tšehetsa lithuto tsa maoatle.