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Lits'ebetso le Litlamorao tsa Mekhatlo ea Pula Linaheng tse nang le Mehla ea Pula ea Plum

Litšobotsi tsa Nako ea Pula ea Plum le Litlhoko tsa Tekolo ea Pula

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Pula ea plum (Meiyu) ke ketsahalo e ikhethang ea lipula e ileng ea thehoa nakong ea tsoelo-pele e ka leboea ea monsoon ea lehlabula ea Asia Bochabela, haholo-holo e amang noka ea Yangtze ea Chaena, Sehlekehlekeng sa Honshu sa Japane le Korea Boroa. Ho latela maemo a naha a China "Meiyu Monitoring Indicators" (GB/T 33671-2017), libaka tsa pula ea pula ea China li ka aroloa ka libaka tse tharo: Jiangnan (I), Middle-Lower Yangtze (II), le Jianghuai (III), e 'ngoe le e 'ngoe e nang le matsatsi a hlakileng a ho qala — sebaka sa Jiangnan ka karolelano ea nako ea Phuptjane, se qala ka Phuptjane. Yangtze ka la 14 Phuptjane, le Jianghuai ka la 23 Phuptjane. Phapang ena ea sepakapaka e baka tlhokahalo ea tlhahlobo e pharaletseng, e tsoelang pele ea pula, e fanang ka menyetla e pharaletseng ea ts'ebeliso ea litekanyo tsa pula.

Nako ea lipula tsa 2025 e bonts'itse mekhoa ea ho qala - libaka tsa Jiangnan le Middle-Lower Yangtze li kene Meiyu ka la 7 Phuptjane (matsatsi a 2-7 pejana ho feta tloaelo), ha sebaka sa Jianghuai se qalile ka la 19 Phuptjane (matsatsi a 4 pele ho nako). Batho bana ba fihlileng pele ba ile ba eketsa lebelo la ho thibela likhohola. Pula ea Plum e na le nako e telele, matla a phahameng, le ts'ireletso e pharaletseng-ka mohlala, lipula tsa 2024's Middle-Lower Yangtze li fetile palo ea nalane ka 50%, 'me libaka tse ling li na le "Meiyu e mabifi" e bakang likhohola tse matla. Tabeng ena, tlhokomelo e nepahetseng ea pula e fetoha motheo oa liqeto tsa taolo ea likhohola.

Litlhahlobo tse tloaelehileng tsa ho na ha lipula li na le mefokolo e kholo: sekhahla sa tekanyo e tlase (hangata makhetlo a 1-2 ka letsatsi), phetiso ea data butle, le ho se khone ho fumana pula e matla ea nakoana. Litekanyo tsa sejoale-joale tsa pula tse itšebetsang ka libakete kapa melao-motheo ea boima li thusa ho beha leihlo motsotso ka motsotso kapa esita le motsotsoana, ka phetiso ea data ea nako ea nnete ea waelese e ntlafatsa haholo nako le ho nepahala. Mohlala, mochini oa ho lekanya pula ka linkho o sebakeng sa Yongkang's Sanduxi Reservoir, Zhejiang, o kenya data ka kotloloho ho li-platform tsa hydrological tsa profinse, ho fihlela tlhahlobo ea pula e "loketseng le e sebetsang hantle".

Liphephetso tsa mantlha tsa tekheniki li kenyelletsa: ho boloka ho nepahala nakong ea lipula tse matla (mohlala, 660mm matsatsing a 3 Hubei's Taiping Town ka 2025—1/3 ea lipula tsa selemo le selemo); ho tšepahala ha thepa libakeng tse mongobo; le ho beoa ha seteishene sebakeng se rarahaneng. Litekanyo tsa sejoale-joale tsa pula li sebetsana le tsena ka lisebelisoa tsa tšepe tse thibelang ho bola, ho fokotseha ha linkho tse peli, le matla a letsatsi. Marang-rang a teteaneng a lumelletsoeng ke IoT joalo ka sistimi ea Zhejiang ea "Digital Levee" e ntlafatsa lintlha tsa pula metsotso e meng le e meng e 5 ho tsoa liteisheneng tse 11.

Hoa hlokomeleha, phetoho ea boemo ba leholimo e ntse e mpefatsa maemo a feteletseng a Meiyu— pula ea Meiyu ea 2020 e ne e le 120% ka holimo ho karolelano (e phahameng ka ho fetesisa ho tloha ka 1961), e batla litekanyo tsa pula tse nang le litekanyo tse pharalletseng, ho hanyetsa tšusumetso, le phetiso e tšepahalang. Lintlha tsa Meiyu li boetse li tšehetsa lipatlisiso tsa boemo ba leholimo, ho tsebisa maano a nako e telele a ho ikamahanya le maemo.

Lits'ebetso tse ncha tsa China

China e thehile litsamaiso tse felletseng tsa ho lekola pula ho tloha ho litloaelo tsa setso ho isa ho litharollo tse bohlale tsa IoT, 'me litekanyo tsa pula li fetoha li-node tsa bohlokoa tsa marang-rang a bohlale a hydrological.

Digital Likhohola tsa Marang-rang

Sistimi ea "Digital Levee" ea Setereke sa Xiuzhou e fana ka mohlala oa lits'ebetso tsa sejoale-joale. E kopanya litekanyo tsa pula le li-sensor tse ling tsa hydrological, e kenya data metsotso e meng le e meng e 5 sethaleng sa taolo. "Pele, re ne re lekanya pula ka matsoho re sebelisa li-cylinders tse fumaneng mangolo-tse sa sebetseng hantle le tse kotsi bosiu." Hona joale, lisebelisoa tsa mohala li fana ka boitsebiso ba nako ea sebele, "ho boletse Jiang Jianming, Motlatsi oa Mookameli oa Ofisi ea Temo ea Wangdian Town. Sena se lumella basebetsi ho tsepamisa maikutlo mehatong e potlakileng joalo ka tlhahlobo ea teraka, ho ntlafatsa katleho ea karabelo ea likhohola ka ho feta 50%.

Motseng oa Tongxiang, sistimi ea "Smart Waterlogging Control" e kopanya lintlha tse tsoang liteisheneng tse 34 tsa telemetry tse nang le likhakanyo tsa boemo ba metsi ba lihora tse 72 tsa AI. Sehleng sa Meiyu sa 2024's, e fane ka litlaleho tse 23 tsa pula, litemoso tse 5 tsa likhohola, le litemoso tse 2 tsa phallo e phahameng ea metsi, tse bonts'ang karolo ea bohlokoa ea hydrology e le "mahlo le litsebe" tsa taolo ea likhohola. Lintlha tsa tekanyo ea metsotsoana ea pula e tlatsana le litebello tsa radar/satellite, ho etsa moralo oa tlhahlobo ea mahlakore a mangata.

Letamo le Likopo tsa Temo

Tsamaisong ea mehloli ea metsi, Letamo la Sanduxi la Yongkang le sebelisa li-gauge tse ikemetseng makaleng a 8 a likanale hammoho le litekanyo tsa matsoho ho nosetsa. "Mekhoa ea ho kopanya e tiisa kabo ea metsi e utloahalang ha e ntse e ntlafatsa ho lekola boiketsetso," ho hlalositse mookameli Lou Qinghua. Lintlha tsa pula li tsebisa ka ho toba kemiso ea ho nosetsa le kabo ea metsi.

Ka selemo sa 2025's Meiyu, Setsi sa Saense sa Metsi sa Hubei se ile sa sebelisa mokhoa oa sebele oa ponelopele ea likhohola e kopanyang likhakanyo tsa boemo ba leholimo tsa lihora tse 24/72 le data ea polokelo. Ho qala lipapiso tsa lifefo tse 26 le ho ts'ehetsa likopano tse 5 tsa tšohanyetso, ts'epahalo ea sistimi e ipapisitse le litekanyo tse nepahetseng tsa pula.

Tsoelo-pele ea Theknoloji

Litekanyo tsa sejoale-joale tsa pula li kenyelletsa mekhoa e mengata ea bohlokoa:

  1. Tekanyo ea Hybrid: Ho kopanya bakete le litekanyetso tsa boima ho boloka ho nepahala ho pholletsa le matla (0.1-300mm/h), ho sebetsana le ho na ha pula ea Meiyu.
  2. Mehaho ea ho Itlhoekisa: Li-sensor tsa Ultrasonic le liaparo tsa hydrophobic li thibela ho bokellana ha litšila-tse bohlokoa nakong ea lipula tse matla tsa Meiyu. Oki Electric ea Japane e tlaleha phokotso ea 90% ea tlhokomelo ka litsamaiso tse joalo.
  3. Edge Computing: Lisebelisoa tsa data tsa sesebelisoa li lerata le ho supa liketsahalo tse feteletseng sebakeng sa heno, ho netefatsa ho ts'epahala leha ho na le tšitiso ea marang-rang.
  4. Khokahano ea Multi-Parameter: Liteishene tse kopaneng tsa Korea Boroa li lekanya pula hammoho le mongobo / mocheso, ho ntlafatsa likhakanyo tse amanang le ho hohola ha mobu ho amanang le Meiyu.

Mathata le Litsela tsa Kamoso

Ho sa tsotellehe tsoelo-pele, mefokolo e ntse e tsoela pele:

  • Maemo a Feteletseng: "Meiyu e mabifi" ea 2024 e Anhui e ile ea jara boholo ba li-gauge tsa 300mm/h
  • Khokahano ea Lintlha: Litsamaiso tse sa tšoaneng li sitisa ponelopele ea likhohola tsa libaka
  • Tšimoloho ea Mahaeng: Libaka tse ka thōko tse lithaba ha li na libaka tse lekaneng tsa ho beha leihlo

Litharollo tse hlahang li kenyelletsa:

  1. Drone-Deployed Mobile Gauges: China ea MWR e ile ea lekola litekanyo tse tsamaisoang ke UAV bakeng sa ho romelloa ka potlako nakong ea likhohola tsa 2025
  2. Netefatso ea Blockchain: Merero ea liteko e Zhejiang e netefatsa hore data ha e fetohe bakeng sa liqeto tsa bohlokoa
  3. AI-Powered Forecasted: Mofuta o mocha oa Shanghai o fokotsa lialamo tsa bohata ka 40% ka ho ithuta ka mochini.

Ha phetoho ea boemo ba leholimo e matlafatsa phapang ea Meiyu, litekanyo tsa moloko o latelang li tla hloka:

  • E matlafalitsoe ho tšoarella (IP68 e thibela metsi, -30°C~70°C ts'ebetso)
  • Mekhahlelo e pharalletseng ea litekanyo (0~500mm/h)
  • Khokahano e matla le marang-rang a IoT/5G

Joalokaha Motsamaisi Jiang a hlokomela: “Se qalileng e le tekanyo e bonolo ea pula e fetohile motheo oa taolo e bohlale ea metsi.” Ho tloha taolong ea likhohola ho ea ho lipatlisiso tsa boemo ba leholimo, litekanyo tsa pula e ntse e le lisebelisoa tsa bohlokoa bakeng sa ho mamella libakeng tsa pula ea plum.

 

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Nako ea poso: Jun-25-2025