Ibipimo by'urwego rwa radar ni ibikoresho by'ingenzi mu gupima urwego rw'inganda, muri rusange bigabanyijemo ibipimo by'urwego rwa radar bidahuza (byitwa "ibipimo by'urwego rwa radar") n'ibipimo by'urwego rwa radar y'umuraba (ubwoko bw'urumuri). Byombi bikora hashingiwe ku mahame yo kugaragaza imiterere ya mikoroonde, ariko imiterere yabyo n'ibihe bifatika biratandukanye cyane bitewe n'uburyo butandukanye bwo gukwirakwiza ibimenyetso. Dore imiterere y'ingenzi ya buri bwoko:
I. Ibiranga ibipimo bya Radar Level Meters (Bidakora ku buryo bworoshye)
Ibipimo bya radar bidakoraho bisohora ibimenyetso bya mikoroonde bivuye kuri antene yerekeza ku buso bw'icyuma gipimirwa. Ibimenyetso bigaragazwa n'icyuma gipimirwa kandi byakirwa na antene, uburebure bw'urwego bubarwa hakoreshejwe "ikinyuranyo cy'igihe" cyangwa ikoranabuhanga rya "Frequency-Modulated Continuous Wave (FMCW)". Ibiranga byabyo by'ingenzi ni ibi bikurikira:
1. Gupima mu buryo butajyanye n'aho umuntu aherereye hamwe n'umutekano n'isuku byihariye
- Nta gukorana hagati: Sensor ntikorana ku buryo bufatika n'icyuma gipimye, bikuraho ibyago byo kwangirika, kwangirika, kwiyongera kw'ibikoresho, cyangwa kwanduzwa n'icyo gikoresho.
- Isuku ihamye: Ni nziza ku nganda zifite ibisabwa mu isuku nk'ibiribwa n'ibinyobwa n'imiti (byujuje ibisabwa nka FDA na 3-A), hirindwa impungenge z'uko ibikoresho by'imashini bitakaza cyangwa kwanduza ibyuma.
2. Gushyiraho ibintu mu buryo bworoshye n'ikiguzi gito cyo kubungabunga
- Gushyiraho byoroshye: Bikunze gushyirwa hejuru y’ibigega, ntibisaba ko bishyirwa mu buryo bworoshye kandi ntibigire ingaruka ku miterere y’ibigega by’imbere. Bikwiriye cyane cyane kongera gushyira ibigega bihari cyangwa ibigega binini byo kubikamo (nta mpamvu yo gucukura cyangwa guhindura ibigega).
- Ibikenewe bike mu kubungabunga: Kutagira ibice byimuka cyangwa kutagira aho bihurira n'ibikoresho bigabanya imirimo yo kubungabunga bitewe no kwikubira, kuziba cyangwa kwangirika, bigatuma igihe cyo kuyikora kirushaho kuba gito.
3. Ishobora gukoreshwa mu buryo butandukanye ariko ikaba yakwita ku bidukikije
- Ubushobozi bwo gupima ibintu by'amazi, uduce duto (urugero: uduce twa pulasitiki, ibinyampeke), n'ibinure. Bikwiriye cyane cyane ibintu bifite ubushyuhe bwinshi (urugero: ubuki, resin), ibintu byangiza cyane (urugero: aside/alkaline solutions), cyangwa ibintu bihindagurika.
- Uburyo bwo kwihuta mu bidukikije: Ibimenyetso bya mikoroonde bishobora kwibasirwa n’ibintu bidukikije nk’umwuka, ivumbi, ifuro, n’igihu mu gihe cyo gukwirakwira, ibyo bikaba bishobora gutuma ibimenyetso bigaragara bigabanuka cyangwa bigahindura isura. Imiterere y’amajwi yo hejuru (urugero: 26GHz, 80GHz), antene zihariye (urugero: antene z’ihoni, antene za paraboliki), cyangwa ikoranabuhanga ryo kuyungurura ibimenyetso birakoreshwa mu kunoza ubushobozi bwo kurwanya ingaruka mbi.
4. Ingano y'ibipimo byagutse, Ubunyangamugayo buterwa n'uburyo bwa Dielectric Constant
- Ingano nini yo gupima: Ingano isanzwe igera kuri metero 0.1 kugeza metero 100, hamwe n'ubwoko bumwe na bumwe butwikira ibigega binini cyane byo kubikamo cyangwa amato afunguye.
- Gushingira kuri Dielectric Constant: Dielectric constant nyinshi (εᵣ) y'ubucucike itera ibimenyetso bikomeye byasubiwemo (urugero, amazi afite εᵣ≈80 afite reflection ikomeye). Dielectric constant media nke (urugero, lisansi ifite εᵣ≈2, gaze ya peteroli ifite liqueur ifite εᵣ≈1.5) itanga reflection nke, ishobora kugabanya uburyo bwo gupima (binozwa na radar ifite frequency yo hejuru cyangwa antene nziza).
Imbibi
- Biragoye gupima ibyuma bifite imiterere y’amashanyarazi make cyane (εᵣ<1.5) kandi bishobora kwibasirwa n’amajwi atari yo (urugero, amashusho aturuka ku nkuta z’ibigega cyangwa agitators).
- Mu bihe bikomeye birimo ivumbi rikabije, umwuka mwinshi, cyangwa ifuro ryinshi, hakenewe andi ma-antenna arwanya ivumbi/igihu cyangwa ibikoresho byo gusukura; bitabaye ibyo, ubushishozi bushobora kugabanuka.
II. Ibiranga ibipimo by'urwego rwa Radar y'Umuraba Iyobowe
Ibipimo by'urwego rwa radar y'umuraba biyoborwa byohereza ibimenyetso bya mikoroonde ku byuma by'icyuma (ibiyobora umuraba, insinga, cyangwa insinga za coaxial). Ibimenyetso bigaragaza aho umwuka n'umwuka bihurira, kandi urwego rubarirwa hakoreshejwe gusesengura ibyo bimenyetso. Ibiranga byabyo by'ingenzi ni ibi bikurikira:
1. Gupima uko ibintu bihagaze hamwe n'ubushobozi bukomeye bwo kurwanya ingaruka mbi
- Ikwirakwizwa ry'ibimenyetso by'icyerekezo: Micro-onde zigenda muri probe iyobowe, zigashyira ingufu mu kirere kandi zikagabanya ingaruka ziterwa n'ibidukikije nk'umwuka, ivumbi, ifuro, cyangwa umuyaga mwinshi. Ibimenyetso byo kugarura urumuri bigumaho nubwo haba mu gihe cy'ifuro ryinshi cyangwa mu gihe cyo gukururwa cyane.
- Ikwiriye mu bihe bigoye: Ikora neza cyane ku bikoresho bifite ubushyuhe bwinshi (urugero: ibikoresho byo gushyushya byeri, amasabune), ibikoresho bifite uduce duto (urugero: imitobe y'imbuto, slurry), cyangwa ibintu bidahinduka (urugero: amavuta yoroheje, imyuka ivanze n'amazi), ikemura ikibazo cyo kugabanya ibimenyetso mu buryo butarimo gukorana na radar.
2. Ubuziranenge n'Iterambere ry'Ubuziranenge
- Ibimenyetso Byihariye Bigaragara: Icupa riyobowe rishyira ingufu za mikoroonde ku buso buri hagati, bigatuma habaho ubwiza bukomeye kandi buhamye. Ubusanzwe gupima neza bigera kuri ± 0.05% FS hamwe no gusubiramo neza cyane (± 0.02% FS).
- Ntibiterwa n'umwanya w'ikigega: Bikwiriye ibigega bito, amato afite imiterere idasanzwe, cyangwa ibigega bifite imbogamizi imbere (urugero: ibitera ubwoba, imigozi), kuko icyuma gikwirakwiza ibimenyetso ku giti cyacyo nta ngaruka ziturutse ku nyubako z'ikigega.
3. Gushyiraho no kubungabunga byahujwe n'imiterere iciriritse
- Uburyo bwo gushyiraho: Imashini zigomba gushyirwa mu cyuma. Guhitamo ibikoresho (urugero: icyuma cya 316L kitarangirika, PTFE coating) n'ubwoko bwa probe (ubwoko bwa rod ku bintu bito bito bito, ubwoko bwa cable ku bintu bito bito binini cyangwa birebire, ubwoko bwa coaxial ku bintu bito bito bikoresha dielectric) biterwa n'ubukana buri hagati n'ubukana.
- Ibigomba kwitabwaho mu kubungabunga: Gukora ku byuma bishobora gutera ubwiyongere bw'ibintu (ibice bifite umuvuduko mwinshi), ingese (ibice bifite umuvuduko mwinshi), cyangwa kwangirika. Gusukura buri gihe birakenewe kugira ngo hirindwe ko ibimenyetso bihindagurika, kandi bigasuzuma ibyago byo kwangirika (igishushanyo mbonera cyo kurwanya impanuka kirakenewe ku bidukikije bivanze).
4. Guhuza hagati n'ibidukikije
- Guhuza neza: Bikwiriye ibinyobwa, ibinure, n'uduce duto, cyane cyane bifite amashanyarazi make (εᵣ≥1.8), ubushyuhe bwinshi (urugero: asphalt, sirupe), cyangwa ibikoresho byoroshye gushushanya (urugero: caustic soda solutions).
- Guhangana n'ibidukikije: Ihangana n'ubushyuhe bwinshi (-50℃ ~ 400℃) n'umuvuduko (kugeza kuri 40MPa), bigatuma ikwiriye ahantu habi cyane nko mu nganda zikora peteroli n'imirima yo kubikamo ibintu.
Imbibi
- Igipimo cyo gupima aho umuntu akorera kigabanya ikoreshwa ryacyo mu bihe by’isuku nyinshi (urugero, imiti ikoreshwa mu kuvura indwara ziterwa n’uburozi) bitewe n’uko hakenewe gusukurwa kenshi.
- Uburebure bw'igipimo burahoraho, bigatuma intera yo gupima igabanuka (ubusanzwe kugeza kuri metero 30), bigatuma kidakwirakwira ku miyoboro minini cyane ifunguye.
- Ibyuma binini cyangwa bikonjesha byoroshye bishobora gutera ubwiyongere bw'ibice by'icyuma, bigahindura imiterere; ibyuma bikonjesha cyane bisaba ibikoresho bihenze byo kurwanya ingese.
III. Incamake y'igereranya ry'ibiranga by'ingenzi
| Igipimo cyo kugereranya | Igipimo cy'urwego rwa Radar (Kidahuye n'aho giherereye) | Igipimo cy'urwego rwa Radar y'Umuraba Iyobowe |
|---|---|---|
| Uburyo bwo gupima | Kutagera ku kintu kimwe (mikoroonde zikwirakwira mu mwuka) | Ubwoko bw'aho umuntu ahurira (mikoroonde zikwirakwira ku byuma bipima) |
| Ubushobozi bwo kurwanya kwivanga | Ishobora kwangizwa n'umwuka, ifuro, ivumbi; ikozwe neza hakoreshejwe antene zifite umuvuduko mwinshi/zidasanzwe | Kurwanya cyane kubangamira; ntibibangamirwa n'ifuro, umwuka, cyangwa umuyaga |
| Isuku | Nta gukoraho, isuku iri hejuru; ikwiriye ibiryo/imiti | Uburyo bwo gukora isuku bukoreshwa mu buryo bworoshye; ni gake mu gihe cy'isuku nyinshi bitewe n'isuku ikenewe kenshi |
| Ubuziranenge bwo gupima | ± 0.1%~± 0.5%FS (biterwa n'ibidukikije n'uburyo bwo guhuza amashanyarazi) | ± 0.05%~± 0.1%FS (ibimenyetso bihamye, ubunyangamugayo bwo hejuru) |
| Ikiguzi cyo kubungabunga | Hafi (nta gukoraho, nta kwambara) | Hagati (bisaba gusukura imashini, kurwanya ingese/kwirinda kwiyongera kw'ibice) |
| Itangazamakuru Rikwiriye | Irangiza cyane, ifite ubukana bwinshi, kandi isuku (yirinda kwanduzanya n'ibintu) | Ingufu nke zikoresha dielectric, ifuro ryinshi, kandi irimo uduce duto; imiterere igoye |
| Amategeko agenga ishyirwaho | Isaba umwanya uri hejuru y'ikigega; nta kintu gikenewe cyo gushyiramo | Bisaba ko icyuma gishyirwamo icyuma; kigengwa n'imiterere y'imbere mu kigega n'uburebure bwacyo |
Umwanzuro
Ibipimo bya radar bidakora neza ni byiza cyane mu mikorere idakora neza, isuku nyinshi, no kudakorerwa isuku nke, bigatuma biba byiza cyane mu ikoreshwa ry’ibigega binini by’amazi bisukuye cyane, birimo kwangirika cyane, cyangwa bifite ubushobozi bwo kwangirika cyane. Radar y’amazi iyobowe, ifite imbaraga zo kurwanya kubangamira, ifite ubuziranenge bwinshi, kandi ikoreshwa neza n’ibikoresho bigoye, irakundwa cyane mu bihe birimo ifuro, ibikoresho bidakora neza bya dielectric, cyangwa ibigega bito/bidasanzwe. Guhitamo neza bigomba kuzirikana imiterere iri hagati (ubushyuhe, kwangirika cyane, dielectric constant), imiterere y’ibidukikije (umwuka, umukungugu, umuvuduko), n’ibisabwa mu isuku.
Igihe cyo kohereza: 22 Nyakanga-2025