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Litšebeliso tse Sebetsang le Litlamorao tsa Litekanyo tsa Pula Linaheng tse nang le Linako tsa Pula ea Plum

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

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Pula ea plum (Meiyu) ke ketsahalo e ikhethang ea pula e entsoeng nakong ea ho ea pele ha pula ea lehlabula ea Asia Bochabela, haholo-holo e amang botlaaseng ba Noka ea Yangtze ea Chaena, Sehlekehleke sa Honshu sa Japane le Korea Boroa. Ho ea ka maemo a naha a Chaena a "Meiyu Monitoring Indicators" (GB/T 33671-2017), libaka tsa pula ea plum tsa Chaena li ka aroloa ka libaka tse tharo: Jiangnan (I), Yangtze e Bohareng-tlaase (II), le Jianghuai (III), e 'ngoe le e 'ngoe e na le matsatsi a fapaneng a ho qala—sebaka sa Jiangnan hangata se kena sehleng sa Meiyu pele ka la 9 Phuptjane ka karolelano, se lateloa ke Yangtze e Bohareng-tlaase ka la 14 Phuptjane, le Jianghuai ka la 23 Phuptjane. Phapang ena ea sebaka le nako e baka tlhoko ea tlhokomelo e pharaletseng ea pula e tsoelang pele, e fanang ka menyetla e pharaletseng ea ts'ebeliso bakeng sa litekanyo tsa pula.

Sehla sa pula ea plum sa 2025 se bontšitse mekhoa ea ho qala qalong—libaka tsa Jiangnan le tsa Middle-Lower Yangtze li kene Meiyu ka la 7 Phuptjane (matsatsi a 2-7 pele ho mehla), ha sebaka sa Jianghuai se qalile ka la 19 Phuptjane (matsatsi a 4 pele ho nako). Ho fihla hona pele ho nako ho ekelitse potlako ea thibelo ea likhohola. Pula ea plum e na le nako e telele, matla a phahameng, le sebaka se pharaletseng—mohlala, pula ea 2024 Middle-Lower Yangtze e fetile karolelano ea nalane ka ho feta 50%, moo libaka tse ling li bileng le "Meiyu e mabifi" e bakang likhohola tse matla. Moelelong ona, tlhokomelo e nepahetseng ea pula e fetoha motheo oa ho etsa liqeto tsa taolo ea likhohola.

Liteko tsa pula tsa setso tse etsoang ka letsoho li na le mefokolo e meholo: makhetlo a tlase a ho lekanya (hangata makhetlo a 1-2 ka letsatsi), phetiso e liehang ea data, le ho se khone ho hapa pula e ngata ea nako e khuts'oane. Litekanyetso tsa sejoale-joale tsa pula tse iketsang tse sebelisang melao-motheo ea ho lekanya kapa ho lekanya li nolofalletsa ho beha leihlo motsotso ka motsotso kapa esita le motsotsoana, ka phetiso ea data ea nako ea sebele e se nang mohala e ntlafatsang nako le ho nepahala haholo. Mohlala, sistimi ea tekanyo ea pula e sebelisang litekanyetso tsa litekanyetso e fumanehang Letšeng la Sanduxi la Yongkang le Zhejiang e kenya data ka kotloloho lipolatefomong tsa metsi tsa provense, e fihlelang tlhokomelo ea pula e "loketseng le e sebetsang hantle".

Liphephetso tsa bohlokoa tsa tekheniki li kenyelletsa: ho boloka ho nepahala nakong ea pula e matla (mohlala, 660mm ka matsatsi a 3 Taiping Town ea Hubei ka 2025—1/3 ea pula ea selemo le selemo); ho tšepahala ha lisebelisoa libakeng tse mongobo; le ho beoa ha seteishene sebakeng se rarahaneng. Litekanyetso tsa pula tsa sejoale-joale li sebetsana le tsena ka thepa ea tšepe e sa hloekang e thibelang mafome, ho sebelisoa ha libakete tse peli, le matla a letsatsi. Marang-rang a teteaneng a sebelisoang ke IoT joalo ka sistimi ea Zhejiang ea "Digital Levee" e ntlafatsa data ea pula metsotso e meng le e meng e 5 ho tsoa liteisheneng tse 11.

Haholo-holo, phetoho ea tlelaemete 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 fetisisa ho tloha ka 1961), e hloka litekanyo tsa pula tse nang le mefuta e mengata ea litekanyo, khanyetso ea tšusumetso le phetisetso e tšepahalang. Lintlha tsa Meiyu li boetse li tšehetsa lipatlisiso tsa tlelaemete, li fana ka leseli mabapi le maano a ho ikamahanya le maemo a nako e telele.

Likopo tse Ncha Chaena

Chaena e thehile litsamaiso tse felletseng tsa ho beha leihlo pula ho tloha ho litlhokahalo tsa setso tsa letsoho ho ea ho litharollo tse bohlale tsa IoT, ka litekanyo tsa pula tse fetohang li-node tsa bohlokoa tsa marang-rang a bohlale a metsi.

Marangrang a Taolo ea Moroallo oa Dijithale

Sistimi ea "Digital Levee" ea Setereke sa Xiuzhou e beha mohlala oa lits'ebetso tsa sejoale-joale. Ka ho kopanya li-gauge tsa pula le li-sensor tse ling tsa metsi, e kenya data metsotso e meng le e meng e 5 sethaleng sa tsamaiso. "Pele, re ne re lekanya pula ka letsoho re sebelisa li-cylinder tse nang le li-degreeed - tse sa sebetseng hantle le tse kotsi bosiu. Hona joale, lisebelisoa tsa mehala ea thekeng li fana ka data ea nako ea sebele ea libaskete tsohle," ho boletse Jiang Jianming, Motlatsi oa Motsamaisi oa Ofisi ea Temo ea Wangdian Town. Sena se lumella basebetsi ho tsepamisa maikutlo mehatong ea ho nka bohato bo potlakileng joalo ka tlhahlobo ea li-dike, ho ntlafatsa katleho ea karabelo ea likhohola ka ho feta 50%.

Motseng oa Tongxiang, sistimi ea "Smart Waterlogging Control" e kopanya data e tsoang liteisheneng tse 34 tsa telemetry le likhakanyo tsa boemo ba metsi tse tsamaisoang ke AI tsa lihora tse 72. Nakong ea selemo sa Meiyu sa 2024, e ntšitse litlaleho tse 23 tsa pula, litemoso tse 5 tsa likhohola, le litemoso tse 2 tsa phallo ea sehlohlolo, e bontšang karolo ea bohlokoa ea hydrology e le "mahlo le litsebe" tsa taolo ea likhohola. Lintlha tsa tekanyo ea pula ea metsotso li tlatsana le litebello tsa radar/sathelaete, li theha moralo oa tlhokomelo ea mahlakore a mangata.

Litšebeliso tsa letamo le tsa temo

Tsamaisong ea mehloli ea metsi, Letangoana la Sanduxi la Yongkang le sebelisa li-gauge tse iketsang makaleng a 8 a kanale hammoho le litekanyo tsa letsoho ho ntlafatsa nosetso. "Mekhoa ea ho kopanya e netefatsa kabo e utloahalang ea metsi ha ka nako e ts'oanang e ntlafatsa tlhokomelo ea boiketsetso," ho hlalositse mookameli Lou Qinghua. Lintlha tsa pula li tsebisa ka ho toba kemiso ea nosetso le kabo ea metsi.

Nakong ea qalo ea Meiyu ea 2025, Setsi sa Saense ea Metsi sa Hubei se sebelisitse sistimi ea ho bolela esale pele likhohola ka nako ea sebele e kopanyang likhakanyo tsa boemo ba leholimo tsa lihora tse 24/72 le data ea letamo. Ho qala litšoantšiso tse 26 tsa sefefo le ho tšehetsa liboka tse 5 tsa tšohanyetso, ts'epo ea sistimi e its'etlehile ka litekanyo tse nepahetseng tsa tekanyo ea pula.

Tsoelo-pele ea Theknoloji

Litekanyetso tsa pula tsa sejoale-joale li kenyelletsa lintho tse 'maloa tsa bohlokoa tse ncha:

  1. Tekanyo e Kopantsoeng: Ho kopanya melao-motheo ea ho lekanya le ho lekanya ho boloka ho nepahala ho pholletsa le matla (0.1-300mm/h), ho sebetsana le pula e fetohang ea Meiyu.
  2. Meralo ea ho Itlhoekisa: Li-sensor tsa Ultrasonic le lipente tse sa rateng metsi li thibela ho bokellana ha lithōle—tse bohlokoa haholo nakong ea lipula tse matla tsa Meiyu. Oki Electric ea Japane e tlaleha phokotso ea tlhokomelo ea 90% ka litsamaiso tse joalo.
  3. Computing ea Edge: Ts'ebetso ea data sesebelisoa e sefa lerata 'me e khetholla liketsahalo tse feteletseng sebakeng sa heno, e netefatsa hore e ka tšeptjoa esita le ka tšitiso ea marang-rang.
  4. Ho Kopanya Liparamente tse Ngata: Liteishene tse kopaneng tsa Korea Boroa li lekanya pula hammoho le mongobo/mocheso, e leng se ntlafatsang likhakanyo tsa ho thella ha mobu tse amanang le Meiyu.

Liphephetso le Litaelo tsa Nakong e Tlang

Ho sa tsotellehe tsoelo-pele, lithibelo li ntse li le teng:

  • Maemo a Feteletseng: “Meiyu e mabifi” ea 2024 Anhui e ile ea tlatsa matla a li-gauge tse ling a 300mm/h
  • Ho Kopanya Lintlha: Mekhoa e fapaneng e sitisa ho bolela esale pele ka likhohola libakeng tse fapaneng
  • Tšireletso ea Mahaeng: Libaka tse lithaba tse hole ha li na libaka tse lekaneng tsa tlhokomelo

Litharollo tse hlahang li kenyelletsa:

  1. Litekanyetso tsa ho lekanya tse tsamayang tse sebedisitsweng ke didrone: MWR ya China e lekile ditekanyetso tsa ho lekanya tse tsamaiswang ke di-UAV bakeng sa ho sebediswa ka potlako nakong ya dikgohola tsa 2025
  2. Netefatso ea Blockchain: Merero ea liteko Zhejiang e netefatsa ho se fetohe ha data bakeng sa liqeto tsa bohlokoa
  3. Ponelopele e Matlafalitsoeng ke AI: Mohlala o mocha oa Shanghai o fokotsa lialamo tsa bohata ka 40% ka ho ithuta ka mochini

Ka phetoho ea tlelaemete e ntseng e eketsa phapang ea Meiyu, litekanyo tsa moloko o latelang li tla hloka:

  • Ho tšoarella ho ntlafetseng (ho thibela metsi ho IP68, ts'ebetso ea -30°C~70°C)
  • Methati e pharaletseng ea litekanyo (0~ 500mm/h)
  • Ho kopanngoa ho matla le marang-rang a IoT/5G

Jwalo ka ha Motsamaisi Jiang a hlokomela: “Se qadileng e le tekanyo e bonolo ya pula e fetohile motheo wa taolo e bohlale ya metsi.” Ho tloha taolong ya dikgohola ho isa dipatlisisong tsa tlelaemete, di-gauge tsa pula e ntse e le disebediswa tsa bohlokwa bakeng sa ho mamella dibakeng tsa pula ya plum.

 

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Nako ea poso: Phuptjane-25-2025