Mathata a ho Hlahloba Boleng ba Metsi Vietnam le Kenyelletso ea Mekhoa ea Boithaopo ea Buoy
E le naha e ruileng ea Asia Boroa-bochabela e nang le metsi a 3,260 km ea lebopo la leoatle le marang-rang a linōka tse teteaneng, Vietnam e tobane le mathata a ikhethang a ho hlahloba boleng ba metsi. Sistimi ea khale ea buoy tikolohong ea tropike ea Vietnam ea mocheso o phahameng, mongobo, le biofouling e matla hangata e ba le tšilafalo ea kutlo le ho hoholeha ha data, e leng ho sitisang ho nepahala ha tlhahlobo. Mekong Delta haholo-holo, lihlahisoa tse phahameng tse emisitsoeng le lintho tse phelang li hloka tlhokomelo ea matsoho libeke tse ling le tse ling tse 2-3 bakeng sa li-buoys tse tloaelehileng, e leng se bakang litšenyehelo tse phahameng tsa ts'ebetso le lintlha tse sa tšepahaleng tse tsoelang pele.
Ho sebetsana le sena, balaoli ba mehloli ea metsi ea Vietnam ba ile ba hlahisa mekhoa ea ho itlhoekisa ea "buoy" ka 2023, e kopanyang ho hloekisa borashe le theknoloji ea ultrasonic ho tlosa biofilm le li-deposit ka bo eona. Lintlha tse tsoang ho Ho Chi Minh City Lefapha la Mehloli ea Metsi li bonts'a litsamaiso tsena li atolositsoe linako tsa tlhokomelo ho tloha matsatsing a 15-20 ho isa matsatsing a 90-120 ha li ntse li ntlafatsa bonnete ba data ho tloha ho <60% ho> 95%, ho fokotsa litšenyehelo tsa ts'ebetso ka hoo e ka bang 65%. Katleho ena e fana ka tšehetso ea bohlokoa ea thekenoloji bakeng sa ho ntlafatsa marang-rang a naha a Vietnam a ho lekola boleng ba metsi.
Melao-motheo ea Setsebi le Moralo o Mocha oa Mekhoa ea ho Itlhoekisa
Sistimi ea ho itlhoekisa ea "buoy" ea Vietnam e sebelisa theknoloji ea ho hloekisa ea mefuta e mengata e kopanyang mekhoa e meraro e tlatselletsang:
- Ho hloekisoa ha borashe ka mochini: E kenya tšebetsong lihora tse ling le tse ling tse 6 e sebelisa li-silicone tsa boemo ba lijo tse shebileng ka ho khetheha litšila tsa algal lifensetereng tsa mahlo;
- Ultrasonic cavitation hloekisa: High-frequency ultrasound (40kHz) e tsosoa habeli ka letsatsi e tlosa biofilm e manganga ka micro-bubble implosion;
- Koala e thibelang lik'hemik'hale: Nano-scale titanium dioxide photocatalytic coating e tsoela pele ho hatella kholo ea likokoana-hloko tlas'a khanya ea letsatsi.
Moralo ona o sirelelitsoeng ka makhetlo a mararo o netefatsa ts'ebetso e tsitsitseng ho pholletsa le libaka tse fapaneng tsa metsi tsa Vietnam - ho tloha libakeng tse nang le seretse se phahameng sa Noka e khubelu ho ea libakeng tse nang le metsi a mangata a Mekong. Boqapi ba mantlha ba sistimi ena bo itšetlehile ka ho ikemela ka matla ka matla a lebasetere (liphanele tsa letsatsi tse 120W + 50W hydro generator), ho boloka ts'ebetso ea ho hloekisa le nakong ea lipula ka khanya ea letsatsi e fokolang.
Nyeoe ea Lipontšo Mekong Delta
E le sebaka sa bohlokoa ka ho fetisisa sa temo le metsing sa Vietnam, boleng ba metsi a Mekong Delta bo ama ka ho toba baahi ba limilione tse 20 le moruo oa libaka. Nakong ea 2023-2024, Lekala la Mehloli ea Metsi la Vietnam le ile la kenya lisebelisoa tse 28 tsa ho itlhoekisa mona, ho theha marang-rang a tlhokomeliso ea boleng ba metsi ka nako ea nnete le liphello tse tsotehang.
Ts'ebetsong ea Can Tho City e ipakile e le moemeli ka ho khetheha. E kentsoe karolong e ka sehloohong ea Mekong, lisebelisoa tsa tsamaiso li qhibilihile oksijene (DO), pH, turbidity, conductivity, chlorophyll-a le likarolo tse ling tsa bohlokoa. Lintlha tsa kamora ho romelloa li netefalitse hore ho hloekisa ka boiketsetso ho boloka ts'ebetso e tsitsitseng e tsitsitseng:
- DO sensor drift e fokotsehile ho tloha ho 0.8 mg / L / khoeli ho ea ho 0.1 mg / L;
- botsitso ba ho bala pH bo ntlafalitsoe ka 40%;
- Tšitiso ea optical turbidimeter biofouling e fokotsehile ka 90%.
Ka Hlakubele 2024, sistimi e atlehile ho lemosa ba boholong ka ketsahalo ea ho qhala metsi a litšila a indasteri e kaholimo ka ho lemoha ka nako ea 'nete ho theoha ha pH (7.2→ 5.8) le ho oa ha DO (6.4→2.1 mg/L). Mekhatlo ea tikoloho e ile ea fumana le ho rarolla mohloli oa tšilafalo nakong ea lihora tse peli, ho thibela ho bolaoa ha litlhapi tse ngata. Nyeoe ena e bonts'a boleng ba sistimi ho netefatsa tsoelo-pele ea data le bokhoni ba karabelo ea liketsahalo.
Mathata a Phethahatso le Pono ea Bokamoso
Leha ho na le ts'ebetso e ntle haholo, naha ka bophara e tobane le litšitiso tse 'maloa:
- Matsete a phahameng a pele: 150-200 milione VND (6,400-8,500 USD) ka sistimi - 3-4x litšenyehelo tse tloaelehileng tsa buoy;
- Litlhoko tsa koetliso: Basebetsi ba tšimong ba hloka tsebo e ncha bakeng sa tlhokomelo ea tsamaiso le tlhahlobo ea lintlha;
- Meeli ea ho ikamahanya le maemo: E hloka ntlafatso ea moralo bakeng sa moferefere o feteletseng (NTU> 1000 nakong ea likhohola) kapa maqhubu a matla.
Ntlafatso ea nako e tlang e tla tsepamisa maikutlo ho:
- Tlhahiso ea sebakeng sa heno: Lik'hamphani tsa Vietnam tse sebelisanang le balekane ba Majapane / Korea li ikemiselitse ho> 50% litaba tsa malapeng nakong ea lilemo tsa 3, ho fokotsa litšenyehelo ka 30% +;
- Lintlafatso tse bohlale: Ho kopanya lik'hamera tsa AI ho khetholla mefuta ea tšilafalo le ho lokisa maano a ho hloekisa (mohlala, ho eketsa khafetsa nakong ea lithunthung tsa algal);
- Katoloso ya eneji: Ho ntshetsapele dikotudi tsa matla tse sebetsang hantle haholo (mohlala, ho sisinyeha ha phallo) ho fokotsa tshepo ya letsatsi;
- Khokahano ea data: Ho kopanngoa le tlhahlobo ea satellite / drone bakeng sa tlhahlobo e kopaneng ea "sebaka-moea-moea" oa boleng ba metsi.
Lekala la Vietnam la Mehloli ea Metsi le lebelletse hore li-buoys tsa ho itlhoekisa li tla koahela 60% ea libaka tsa naha tsa ho beha leihlo ka 2026, ho theha lits'ebetso tsa mantlha tsa lits'ebetso tsa tlhokomeliso ea boleng ba metsi esale pele. Mokhoa ona ha o ntlafatse matla a taolo ea metsi a Vietnam feela, empa o fana ka tharollo e tšoanang bakeng sa baahisani ba Asia Boroa-bochabela ba tobaneng le mathata a tšoanang. Ka ho ntlafatsa bohlale le ho fokotseha ha litšenyehelo, lits'ebetso li ka hola ho fihlela temo ea metsing, tlhahlobo ea litšila tsa indasteri le mafapha a mang a khoebo, e leng se hlahisang boleng bo boholo ba moruo oa sechaba.
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 lintlha tse ling tsa sensor ea metsi,
ka kopo ikopanye le Honde Technology Co., LTD.
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Nako ea poso: Jun-25-2025