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Ngwa Sensọ Ọkwa Radar na Philippines

Mkpa Nlekota Mmiri na Philippines na Uru nke Teknụzụ Rada

Dịka mba dị na ndịda ọwụwa anyanwụ Eshia nke nwere ihe karịrị agwaetiti 7,000, Philippines nwere ala dị mgbagwoju anya nwere ọtụtụ osimiri ma na-eche ihe iyi egwu mgbe niile site na ajọ ifufe na oké mmiri ozuzo nke na-akpata idei mmiri. Dịka data ụlọ akụ ụwa si kwuo, mfu akụ na ụba kwa afọ site na idei mmiri na Philippines ruru ọtụtụ narị nde dọla US, na-eme ka nlekota mmiri ziri ezi bụrụ akụkụ dị mkpa nke usoro mgbochi na mbelata ọdachi mba ahụ.

Teknụzụ sensọ ọkwa radar, yana ikike nha ya na-anaghị emetụ aka, abụrụla ihe ngwọta zuru oke maka nsogbu nlekota mmiri nke Philippines. Dabere na ụkpụrụ nke oke ebili mmiri elektrọnik, teknụzụ a na-enye uru atọ dị mkpa: 1) nha nha ziri ezi nke milimita; 2) ike mgbanwe gburugburu ebe obibi siri ike nke dabara adaba maka ihu igwe okpomọkụ na iru mmiri dị elu na Philippines; na 3) obere ihe achọrọ maka mmezi, na-ebelata ugboro ole eji arụ ọrụ na mpaghara ndị dịpụrụ adịpụ.

N'ụzọ teknụzụ, ihe mmetụta ọkwa radar eji eme ihe na Philippines na-arụkarị ọrụ na eriri ugboro abụọ: K-band (24GHz) na 80GHz ugboro ugboro. Rada K-band na-enye uru ọnụ ahịa dabara adaba maka ntinye ngwa ngwa buru ibu, ebe radar 80GHz na-arụ ọrụ nke ọma n'ebe dị mgbagwoju anya.

Ngwa Nlekota Ọkwa Rada na Sistemụ Ịdọ Aka Ná Ntị Idei Mmiri

Netwọk ịdọ aka ná ntị gbasara idei mmiri mba Philippines na-eji sistemụ nlekota ọkwa radar dị ka akụkụ teknụzụ bụ isi. N'ọrụ dị mkpa nke afọ 2019, gọọmentị Philippines tinyere netwọk nlekota ọkwa mmiri dabere na teknụzụ nnyefe redio n'ofe nnukwu osimiri 18. Usoro a na-egosi uru dị ukwuu na ala ugwu na ọnọdụ ajọ ifufe: mmụba siri ike nke ebili mmiri redio na-enweghị mmebi akụrụngwa nkwukọrịta; obere oriri ike na-eme ka ọrụ ogologo oge na ike anyanwụ. Data arụmọrụ na-egosi na sistemụ ahụ na-enweta nkwụsi ike nke nnyefe data 99.7%.

Ngwọta ọzọ gara nke ọma na-eji teknụzụ radar planar K nke nwere ike ịtụ ọkwa mmiri, ọsọ mmiri na-asọfe n'elu, na ịgbakọ mwepụta n'otu oge. Ike nlekota ọrụ a bara uru karịsịa maka ịdọ aka ná ntị idei mmiri. Ihe mmetụta radar nke sistemụ ahụ nwere oke nha nha nke mita 30-70 yana izi ezi nke ọkwa milimita, nha na-anaghị emetụ aka na-ezere nsogbu nke ihe mmetụta ọdịnala imebi ma ọ bụ mkpọchi site na mmiri idei mmiri.

Nnyocha nke National Distribution and Management Council kọrọ na mgbe etinyere usoro nlekota ọkwa radar, oge ịdọ aka ná ntị idei mmiri nkezi mụbara site na awa 2 ruo 6, ebe arụmọrụ mwepụ na ọnụego nchekwa ihe onwunwe mụbara site na 35% na 28% n'otu n'otu.

Nlekota Ọkwa Rada na Mmiri Mkpọsa Obodo na Ọgwụgwọ Mmiri Mkpofu

Na sistemụ nlekota mmiri mmiri nke obodo Metro Manila, ihe nlele ọkwa radar FMCW 80GHz na-egosi arụmọrụ pụrụ iche. Emebere ya kpọmkwem maka gburugburu obodo dị mgbagwoju anya, ngwaọrụ ndị a nwere: obere nhazi kwesịrị ekwesị maka ntinye na paịpụ mmiri dị warara na olulu mmiri nyocha; ọkwa nchekwa dị elu na-ahụ na ọrụ na-arụ ọrụ n'oge mmiri ozuzo na idei mmiri; na modulu ikuku na-enye ohere nhazi ndị ọkachamara dịpụrụ adịpụ. Data ubi na-egosi arụmọrụ dị mma na-abanye n'ọnọdụ paịpụ mmiri mmiri obodo nkịtị dị ka uzuoku, ụfụfụ, na ihe siri ike a kwụchiri, na-eme ka nha nha dị mma n'ime ±3mm.

N'ọrụ ọgwụgwọ mmiri mkpofu, ihe nlele ọkwa radar FMCW nke ugboro ugboro dị elu na-aka mma n'ilekọta tankị sedimentation. Nhazi osisi a lekwasịrị anya na-ebelata nnyonye anya mgbasa mgbaàmà site na ihe siri ike a kwụnyere; akụkụ osisi dị warara nke ukwuu na-egbochi akara ụgha site na ntụgharị mgbidi tankị; mmepụta akara ọkọlọtọ na-ejikọta ozugbo na ọkpọkọ mwepụ sludge maka njikwa akpaaka zuru oke. Data arụmọrụ na-egosi na ihe nlele ọkwa radar na-eme ka arụmọrụ ọgwụgwọ sludge dịkwuo mma site na 20% ebe ọ na-emepụta nnukwu nchekwa kwa afọ na ụgwọ ọrụ mmezi.

Ọmụmụ Ihe Nlereanya Ọkwa Rada Ụlọ Ọrụ

N'ugbo ebe a na-echekwa mmanụ, ihe nlele ọkwa radar ebili mmiri na-enye ngwọta dị mkpa maka nlekota mmiri dị ize ndụ. Site na iji antennas kpụkọtara ọnụ nke etinyere na paịpụ dị mkpụmkpụ iji zere nnyonye anya mgbidi tankị, ngwaọrụ ndị a na-enweta izi ezi nha mbufe azụmaahịa. Nhazi ha nke dị nchebe n'ime ya na-emezu ụkpụrụ mba ụwa na-egbochi mgbawa, yana teknụzụ nchọpụta onwe onye na-enyocha ọnọdụ akụrụngwa mgbe niile iji melite nchekwa ọrụ nke ukwuu. Akụkọ na-egosi na ihe nlele ọkwa radar na-ebelata esemokwu nha nke ukwuu ma na-eweta uru akụ na ụba dị ukwuu site na njikwa ngwa ahịa ziri ezi.

N'ụlọ ọrụ kemịkalụ, ihe nlele ọkwa radar FMCW nke ugboro ugboro na-edozi nsogbu nha maka mmiri mmiri na-emebi emebi nke ukwuu na nke na-agbanwe agbanwe. Ejiri ihe ndị na-eguzogide nchara rụọ ya, ihe mgbaàmà ugboro ugboro ha na-enye nnukwu ntinye aka na-enweghị mmetụta site na nnyonye anya uzuoku, ebe mkpebi dị elu na-ejide mgbanwe dị nta. Data njikọta osisi na-egosi ihe nlele radar na-eme ka nkwụsi ike njikwa ọkwa tankị ka mma nke ukwuu ma wepụ nkwụsị mmepụta site na njehie nha.

Ngwa Nlekota Ọkwa Mmiri n'Ọrụ Ugbo na Ike Mmiri

N'ime nnukwu sistemụ ịgba mmiri na North Luzon, ihe nlele ọkwa mmiri radar na-anaghị emetụ aka na-enyocha isi ihe dị na ọwa mmiri bụ isi. Site na iji ugboro K-band nwere obere akụkụ ìhè iji zere ntụgharị uche nke mbepụ, nchekwa IP68 maka gburugburu ebe siri ike n'èzí, na ike anyanwụ maka mpaghara ndị dịpụrụ adịpụ, ndị ọrụ ịgba mmiri na-akọ na izi ezi nke nkesa mmiri 95% na mmụba nkezi 15% na mkpụrụ osikapa.

N'ebe a na-ebuga ihe ndị dị n'ime nnukwu ụlọ ọrụ ike mmiri, ihe nlele ọkwa mmiri radar 80GHz na-enyocha ọkwa mmiri tupu mmiri na oke mita 40 na izi ezi ± 2mm, na-ebuga data ozugbo site na akara 4-20mA na sistemụ njikwa osisi. Ihe ndekọ ọrụ na-egosi na ihe nlele radar na-enyere aka melite arụmọrụ mmepụta ike site na 8% ma na-ahụ na nchekwa idei mmiri dị n'akụkụ ala.

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Oge ozi: Julaị-17-2025