Gukurikirana Hydrologiya Ibikenewe muri Philippines hamwe nibyiza bya tekinoroji ya Radar
Nka gihugu cy’ibirwa byo mu majyepfo y’iburasirazuba bwa Aziya kigizwe n’ibirwa birenga 7000, Filipine igaragaramo ubutaka bugoye bufite imigezi myinshi kandi ikaba ihura n’iterabwoba riva kuri serwakira na serwakira itera umwuzure. Nk’uko imibare ya Banki y'Isi ibigaragaza, igihombo cy’ubukungu buri mwaka giterwa n’umwuzure muri Filipine kigera kuri miliyoni amagana y’amadolari y’Amerika, bigatuma igenzura ry’amazi neza rigira uruhare runini muri gahunda y’igihugu yo gukumira no kugabanya ibiza.
Ikoreshwa rya tekinoroji ya Radar, hamwe nubushobozi bwayo bwo gupima kutabonana, ryabaye igisubizo cyiza kubibazo byo gukurikirana hydrologiya ya Philippines. Hashingiwe ku mahame ya electromagnetic yumurongo, iri koranabuhanga ritanga ibyiza bitatu byingenzi: 1) milimetero-urwego rwo hejuru-gupima neza; 2) guhangana n’ibidukikije bikwiranye n’ikirere gishyuha cya Filipine cy’ubushyuhe bwinshi n’ubushuhe; na 3) ibisabwa bike byo kubungabunga, kugabanya cyane ibikoresho byo gufata neza umwanya mukarere ka kure.
Muburyo bwa tekiniki, urwego rwa radar rukoreshwa muri Philippines cyane cyane rukora mumirongo ibiri yumurongo: K-band (24GHz) na 80GHz. K-band radar itanga inyungu zingirakamaro zijyanye no kohereza nini, mugihe 80GHz radar ikora neza cyane mubidukikije bigoye.
Urwego rwa Radar Gukurikirana Porogaramu muri Sisitemu yo Kuburira Umwuzure
Umuyoboro w’ibihugu by’igihugu cya Filipine ukoresha sisitemu yo kugenzura urwego rwa radar nkibikoresho byingenzi bya tekiniki. Mu mushinga ukomeye wa 2019, guverinoma ya Filipine yohereje umuyoboro wo gukurikirana urwego rw’amazi ushingiye ku ikoranabuhanga ryohereza amaradiyo mu bibaya 18 bikomeye. Sisitemu yerekana ibyiza byingenzi mumisozi miremire hamwe na tifuni: umuyaga ukomeye wa radiyo winjira utabangamiwe n’ibikorwa remezo byitumanaho; gukoresha ingufu nke cyane zituma ikora igihe kirekire hamwe nizuba gusa. Imikorere ikora yerekana ko sisitemu igera kuri 99.7% yo kohereza amakuru.
Ikindi gisubizo cyiza gikoresha tekinoroji ya K-band planar radar ishoboye icyarimwe gupima urwego rwamazi, umuvuduko w umuvuduko wubutaka, no kubara ibyasohotse. Ubu bushobozi bwo kugenzura ibikorwa byinshi bugaragaza agaciro cyane kuburira imyuzure. Imashini ya radar ya sisitemu igaragaramo metero nini za metero 30-70 zifite uburebure bwa milimetero, kandi gupima kudahuza birinda ibibazo bya sensor gakondo zangiritse cyangwa zifunzwe n’umwuzure.
Raporo y’isuzuma ry’inama y’igihugu ishinzwe kugabanya no guhangana n’ibiza ivuga ko nyuma yo gushyira mu bikorwa gahunda yo kugenzura urwego rwa radar, impuzandengo yo kuburira imyuzure yateye imbere kuva ku masaha 2 kugeza kuri 6, aho ibikorwa byo kwimuka no kurinda umutungo byiyongereyeho 35% na 28%.
Kugenzura Urwego rwa Radar mu Gutwara Imigi no Gutunganya Amazi
Muri sisitemu yo kugenzura imiyoboro y’amazi ya Metro Manila, ibipimo bya radar ya 80GHz FMCW byerekana imikorere idasanzwe. Byashizweho byumwihariko kubidukikije bigoye mumijyi, ibi bikoresho biranga: imiterere yoroheje ikwiranye nogushira mumiyoboro mito itwara amazi n'amariba yo kugenzura; urwego rwo hejuru rwo kurinda ibikorwa mu gihe cyimvura n’umwuzure; na modules idafite moderi ituma iboneza rya tekinike rya kure. Imibare yo mumurima yerekana imikorere myiza yinjira mumijyi isanzwe itwara imiyoboro nkamazi, ifuro, hamwe nibintu byahagaritswe, bikomeza gupima neza muri ± 3mm.
Mubikorwa byo gutunganya amazi mabi, urugero rwinshi rwa FMCW ya radar igipimo cyiza mugukurikirana ikigega cyimyanda. Igishushanyo mbonera cyibanze kigabanya neza gutandukanya ibimenyetso biturutse kubintu byahagaritswe; Inguni ntoya cyane irinda ibimenyetso bitari byo kwerekana urukuta rwa tank; nibimenyetso bisanzwe bisohoka bihuza neza na pompe zo gukuraho pompe kugirango igenzurwe neza. Imikorere ikora yerekana igipimo cya radar cyongera imikorere ya 20% mugihe cyo kuzigama buri mwaka mugutunganya amafaranga yumurimo.
Inganda za Radar Urwego Rupima Urubanza
Mu murima wibigega bya peteroli, ibipimo byerekana imiyoboro ya radar itanga ibisubizo byingenzi mugukurikirana amazi yangiza. Kugaragaza antenne yibikoresho byashyizwe mumiyoboro migufi kugirango wirinde urukuta rwa tank rwivanga, ibyo bikoresho bigera kubicuruzwa byoherejwe-byapimwe neza. Igishushanyo mbonera cyabo gifite umutekano cyujuje ubuziranenge mpuzamahanga butagira ibisasu, hamwe na tekinoroji yo kwisuzumisha buri gihe igenzura ibikoresho kugirango byongere umutekano muke. Raporo yerekana igipimo cya radar igabanya cyane amakimbirane yo gupimwa kandi ikabyara inyungu nyinshi mubukungu binyuze mu gucunga neza ibicuruzwa.
Mu nganda zikora imiti, igipimo cyinshi cya FMCW ya radar igipimo gikemura neza ibibazo byo gupima amazi yangirika cyane kandi ahindagurika. Yubatswe hamwe nibikoresho bidashobora kwangirika, ibimenyetso byabo byihuta cyane bitanga kwinjira cyane bitatewe no kwivanga kwumwuka, mugihe ultra-high resolution ifata umunota uhinduka. Guhuza ibimera byerekana ibipimo bya radar bitezimbere cyane urwego rwo kugenzura umutekano no gukuraho ibicuruzwa biva mu makosa yo gupima.
Gukurikirana Urwego rwamazi Porogaramu yo Kuhira Ubuhinzi n’amashanyarazi
Muri sisitemu nini yo kuhira ya Luzon y'Amajyaruguru, ibipimo by'amazi adahuza imiyoboro ya radar ikurikirana imiyoboro y'ingenzi mu miyoboro minini. Ukoresheje umurongo wa K-band ufite inguni ntoya kugirango wirinde gutekereza ku nkombe, kurinda IP68 kubidukikije bikabije byo hanze, hamwe n’amashanyarazi akomoka ku mirasire y'izuba mu turere twa kure, ikigo gishinzwe kuhira imyaka kivuga ko 95% by’amazi meza kandi byiyongereyeho 15% by’umuceri.
Muri sisitemu nini yo kohereza ibigega by'amashanyarazi, ibipimo by'amazi ya 80GHz ya radar ikurikirana urugero rw'urugomero rufite uburebure bwa metero 40 na mm 2mm, ikohereza amakuru nyayo ikoresheje ibimenyetso 4-20mA kuri sisitemu yo kugenzura ibihingwa. Inyandiko zerekana zerekana ibipimo bya radar bifasha kuzamura ingufu z'amashanyarazi ku kigero cya 8% mugihe umutekano w’umwuzure uri munsi.
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