Amamitha okugeleza kwe-radar asebenzisa ubuchwepheshe be-radar ye-microwave ukukala izinga lamanzi, ijubane, noma izinga lokugeleza eziteshini ezivulekile ngaphandle kokuthintana ngokomzimba noketshezi. Ukwakheka kwawo nokusebenza kwawo kunikeza izinzuzo ezihlukile kunamathuluzi okulinganisa ukugeleza avamile, okwenza kube kuhle ezindaweni ezahlukahlukene nezinselele. Nazi izinzuzo zawo eziyinhloko:
1. Ukulinganisa Okungathintani: Ukuphazamiseka Okuncane Kokugeleza
- Akukho ukuthintana kwamanzi ngokomzimba: Izinzwa ze-radar zifakwe ngaphezu kwamanzi (isb., ezigxotsheni, emabhulohweni, noma ezindongeni zemisele), okususa isidingo sokucwiliswa noma ukufakwa endleleni yokugeleza. Lokhu kugwema:
- Ukuphazamiseka kwamaphethini okugeleza kwemvelo (okubalulekile ekulinganisweni okunembile, njengoba amadivayisi okuxhumana afana nama-propeller noma ama-weirs angashintsha ijubane).
- Ukuvaleka noma ukungcola okuvela enhlabathini, emfucumfucwini, olwelwe, noma ezintweni eziqinile ezintantayo (okuvamile emanzini angcolile, emanzini esiphepho, noma eziteshini zezimboni).
- Ukuguguleka nokugqwala okuvela eziwuketshezini ezihuquzelayo, ezigqwalisayo, noma ezisebenzisa amakhemikhali (isb., ukugeleza kwemigodi, ukungcola kwezimboni).
- Ukunakekelwa okuncishisiwe: Ukungabikho kwezingxenye ezihambayo noma izingxenye ezicwiliswe emanzini kusho ingozi ephansi yokwehluleka kwemishini, ukungcola, noma umonakalo ovela emfucumfucwini—kufanelekile ezindaweni ezikude noma okunzima ukufinyelela kuzo.
2. Ukusebenza Okuphezulu Ezindaweni Ezinzima
- Imelana nesimo sezulu kanye nezimo zamanzi: Isebenza ngokwethembeka emvuleni, eqhweni, enkungwini, emswakama ophezulu, noma emazingeni okushisa aphezulu (-40°C kuya ku-80°C), okwenza ifaneleke ukufakwa ngaphandle, kude, noma okungavikelwe (isb., osebeni lomfula, emifuleni yezintaba).
- Ayithinteki ukudungeka noma ukuphazamiseka kwendawo: Ngokungafani namamitha e-ultrasonic (alwa ne-foam, amabhamuza, noma i-turbulence) noma izinzwa ze-optical (ezivinjelwe yi-sediment), amasignali e-radar angena ku-foam, inkungu, namanzi angcolile. Asebenza ngisho nasemanzini anezinhlayiya eziqinile ezilenga kakhulu (isb., amanzi angcolile, amanzi esiphepho, ukukhishwa kwemigodi).
- Ukungavikeleki ekukhuleni kwezinto eziphilayo: Ulwelwe, ama-barnacle, noma i-slime (evame emanzini amile) akuphazamisi izimpawu ze-radar, ngokungafani nezinzwa ezingaphansi kwamanzi ezingangcoliswa.
3. Ukuguquguquka Kuzo Zonke Izinhlobo Nezinhlelo Zokusebenza
- Iyakwazi ukuzivumelanisa neziteshi ezivulekile ezahlukahlukene: Isebenza emifuleni yemvelo, emifuleni, emiseleni, emapayipini okudonsa amanzi, emachibini, nasemiseleni eyenziwe ngabantu—asikho isidingo sezakhiwo ezijwayelekile njengezinsika noma ama-flume (yize zingahambisana nazo).
- Iphatha izimo zokugeleza ezihlukene: Ilinganisa ngokunembile izinga kanye nesivinini ekugelezeni okungaphelele (isb., amapayipi esiphepho), ukugeleza okugcwele, noma ukugeleza okushintsha ngokushesha (isb., izikhukhula ezisheshayo).
- Iyahambisana namajiyometri angajwayelekile: Isebenza eziteshini ezinezimo ezingalingani (ezingunxande, ezi-trapezoidal, ezizungezile) noma ezindaweni ezimahhadlahhadla (isb., imisele yobumba), lapho amamitha endabuko elwa khona.
4. Ukufakwa Okulula Nokulungiswa Okuphansi
- Umsebenzi omncane wokwakha: Ufakwe ngaphezu kwamanzi (akukho sidingo sokusika amapayipi, ukumba imisele, noma ukushintsha iziteshi), kunciphisa isikhathi sokufakwa kanye nezindleko. Kuhle kakhulu ukufakwa kabusha engqalasizinda ekhona.
- Azikho izingxenye ezinyakazayo: Kuqeda ukuguguleka kwezingxenye zemishini (isb., ama-propeller, ama-paddle), ukunciphisa izidingo zokulungisa. Ukuhlola okuvamile kugxile ekuqondisweni kwezinzwa nasekuhlanzweni (uma udoti uqongelela endlini).
- Ukufakwa kude: Umklamo olula futhi ohlangene uvumela ukufakwa ezindaweni okunzima ukuzifinyelela (isb., ama-culvert, amabhange omfula aphakeme) kusetshenziswa izigxobo, ama-bracket, noma ama-drone.
5. Idatha Yesikhathi Sangempela, Enembile Kakhulu
- Isikhathi sokuphendula okusheshayo: Ihlinzeka ngezinga lesikhathi sangempela, ijubane, kanye nedatha yesilinganiso sokugeleza, okuvumela izexwayiso ezisheshayo zezehlakalo ezibalulekile (isb., amazinga okukhuphuka kwezikhukhula, ukwanda okungalindelekile kokukhishwa).
- Ukunemba okuphezulu: Ubuchwepheshe be-radar obuthuthukisiwe (isb., amabhendi emvamisa angu-24 GHz noma angu-60 GHz) bunikeza izilinganiso ezinembile (±1–3% yokufunda ngejubane; ±0.5% ngezinga) uma bulinganiswe kahle.
- Ukuhlanganiswa nezinhlelo zokuqapha: Kuxhuma kalula kumapulatifomu e-SCADA, e-IoT, noma isofthiwe esekelwe efwini ukuze kulondolozwe idatha, ukuqapha okude, kanye nokubika okuzenzakalelayo—okubalulekile ekuhambisaneni nemithetho, ekulawuleni izinqubo, noma ocwaningweni lwe-hydrological.
6. Ukusebenza Kwesikhathi Eside Okungabizi Kakhulu
- Izindleko eziphansi zomjikelezo wokuphila: Ukunakekelwa okuncishisiwe, izindleko ezincane zokufaka, kanye nokuphila isikhathi eside kwenzwa (iminyaka emi-5-10) kwenza amamitha e-radar abe ngcono kakhulu uma kuqhathaniswa namamitha aphazamisayo (adinga ukulungiswa/ukushintshwa njalo) noma ama-weirs/flumes (izindleko eziphezulu zokwakha).
- Ingakhuliswa kumanethiwekhi amakhulu: Sebenzisa amamitha amaningi e-radar endaweni yokulahla amanzi noma indawo yezimboni ukuze udale uhlelo lokuqapha oluhlanganisiwe ngaphandle kokutshalwa kwezimali ngokweqile kwengqalasizinda.
Amamitha okugeleza e-radar ahamba phambili ezimweni lapho ukuthembeka, ukuguquguquka, kanye nokugcinwa okuphansi kubalulekile. Ukwakheka kwawo okungathintani, ukumelana nezimo ezinzima, kanye nokuzivumelanisa nezimo eziteshini ezahlukahlukene kuwenza abe yinto ebalulekile ekuqapheni imvelo, ekulawuleni izikhukhula, ekuphathweni kwamanzi angcolile, kwezolimo, kanye nasekusetshenzisweni kwezimboni. Ngokunqoba imikhawulo yamamitha okugeleza avamile, ahlinzeka ngedatha enembile nesebenzayo yokuphathwa kwemithombo yamanzi okuphumelelayo.
Isikhathi sokuthunyelwe: Julayi-14-2025