Amamitha amanzi e-Ultrasonic athembele kubuchwepheshe be-ultrasonic bokwehluka kwesikhathi ukuze alinganise umthamo wamanzi ngaphandle kokuhambisa izingxenye zangaphakathi. Ahlonyiswe ngezixhumanisi zokukhipha isignali ezahlukahlukene, asekela ukufundwa kwendawo, ukudluliselwa okukude okunezintambo kanye nokulayishwa kwedatha ye-IoT engenantambo, okusiza kakhulu ukuphathwa kwamanzi ahlakaniphile, ukuqapha kwezimboni kanye nokunisela kwezolimo. Zonke izinhlobo zokukhipha ezivamile zingahlukaniswa ngokukhipha kwe-pulse, isikhombikubona se-infrared optical, ukuxhumana kwebhasi enezintambo kanye nokudluliselwa kwe-IoT engenantambo.
Umphumela we-Pulse
Ukuphuma kwe-pulse kuyindlela elula kakhulu yokudlulisa isignali. Imitha iguqula umthamo ngamunye wamanzi ohleliwe ube yisignali ye-pulse, futhi izinsimbi zesibili noma ama-PLC abala ukusetshenziswa kwamanzi okuphelele ngokubala izinombolo ze-pulse. Yamukela umklamo we-optocoupler ongasebenzi ngokusetshenziswa kwamandla aphansi kakhulu, ohambisana ngokugcwele namamitha e-ultrasonic aqhutshwa yibhethri. Le ndlela engabizi kakhulu isetshenziswa kabanzi ekuqapheni kwefektri encane kanye nezinhlelo ezilula zokulinganisa ukuchelela. Kodwa-ke, idlulisela kuphela ukugeleza okuqongelelayo ngaphandle kolwazi lwesilinganiso sokugeleza kwesikhathi sangempela, izinga lokushisa noma i-alamu yephutha, okwenza kungafaneleki ukuphathwa okuhlakaniphile okuphelele.
Isikhombikubona se-Infrared Optical
Imbobo ye-infrared optical isebenza njengesiteshi sokufunda sendawo esiseduze nendawo esihambisana nezindinganiso ze-EN13757. Ochwepheshe basebenzisa abafundi be-infrared abaphathwa ngesandla ukuqoqa idatha endaweni ngaphandle kokuvula indlu yemitha. Ngaphandle kokufunda ukugeleza okuqongelelekayo, ukugeleza okusheshayo kanye ne-voltage yebhethri, isikhombimsebenzisi sisekela ukulinganiswa kwemitha, ukucushwa kwamapharamitha kanye nokuxilongwa kwamaphutha. Isetshenziswa kakhulu ekuhlolweni okuvamile ngesandla kanye nokugcinwa kwemishini emiphakathini yokuhlala, kungadingi izintambo futhi inokuxhumana okulula komuntu ngamunye ibanga elifushane.
Ukuphuma Kwebhasi Elinezintambo
Izixazululo ezimbili zebhasi ezisetshenziswa kakhulu yi-RS485 kanye ne-M-Bus, zombili zisekela ukufunda okude okunezindawo eziningi. I-RS485 isebenza ngephrothokholi ye-Modbus RTU, iletha izimpawu ezizinzile ezifika kumamitha ayi-1,200. Ingadlulisela idatha ephelele kufaka phakathi ukugeleza okubili, izinga lokushisa eliphakathi, ukwehluleka kwebhethri eliphansi kanye nezinzwa, iyahambisana nezinhlelo ze-PLC zezimboni kanye ne-SCADA zamapayipi amanzi asefektri. I-M-Bus (i-Meter Bus) iyindinganiso yaseYurophu enikezelwe kumamitha okusetshenziswa, enikeza ukunikezwa kwamandla kanye nokudluliswa kwedatha ngezintambo ezimbili eziyinhloko. Ilungele amamitha amanzi okuhlala ahlelwe ngokuxinana, asetshenziswa kabanzi kumaphrojekthi okuhlala ahlakaniphile aseYurophu nasekhaya ukuze kufundwe amamitha akude ahlanganisiwe.
Ukukhishwa kwe-IoT okungenantambo
Amamojula angenantambo aqeda ukwakhiwa kwezintambo, okuyindlela ethandwa kakhulu yamanethiwekhi amanzi ahlakaniphile anamuhla. I-NB-IoT isebenzisa iziteshi zesisekelo seselula ezinokungena okunamandla kwesignali emithonjeni engaphansi komhlaba kanye nezindawo ezingaphansi komhlaba. Imitha ilayisha ngokuzenzakalelayo idatha kumapulatifomu amafu ngemijikelezo esethiwe ngokulahlekelwa amandla aphansi kakhulu, okuqinisekisa impilo yebhethri engaphezu kweminyaka eyi-6. Ifanela amapayipi amanzi asemadolobheni ahlakazekile kanye nokuqapha amanzi asemakhaya akude. I-LoRa kanye ne-LoRaWAN zamukela amasignali emvamisa yomsakazo akude, ahlanganisa amakhilomitha angu-3-10 ngaphansi kwesango. Kufanelekela amapaki ezimboni agxilile kanye nezindawo ezinkulu zokunisela, zithola ukuxhumana okungenantambo kwesifunda ngaphandle kokuthembela kumanethiwekhi eselula omqhubi. I-M-Bus engenantambo ingenye ikhambi le-RF lokufunda imitha yokuhamba noma ukushayela, evame ukusetshenziswa ekuphathweni kwamanzi asedolobheni aseYurophu.
Umhlahlandlela Wokukhetha Isicelo
Abasebenzisi bakhetha okukhiphayo ngokwezimo zokufakwa. Izakhiwo zokuhlala ezihlanganisiwe zikhetha ukufunda ngentambo kwe-M-Bus; amapayipi angaphandle ahlakazekile akhetha i-NB-IoT; izindawo zokusebenzela zezimboni zisebenzisa i-RS485 yokuxhumanisa okuzenzakalelayo; ukuhlolwa kwensimu kusebenzisa izixhumi ze-infrared, futhi amadivayisi alula okulinganisa asebenzisa okukhiphayo kwe-pulse. Ngokuhambisana okuguquguqukayo kwezindlela eziningi zokukhipha, amamitha amanzi e-ultrasonic ahlangabezana nazo zonke izidingo kusukela ekufundeni kwe-patrol ngesandla kuya ekuphathweni kwamanzi okuhlakaniphile kwe-IoT okuzenzakalelayo.
Isikhathi sokuthunyelwe: Julayi-13-2026