Madiki setiraiti anogona kupa yakakwirira-resolution radar mifananidzo yepasi pePasi

Kambani yeFinland ICEYE, iyo iri kugadzira boka renyeredzi remasatelliti ekufungidzira radar yePasi penyika, yakashuma kuti yakakwanisa kuwana kugadziriswa kwemifananidzo neruzivo rwechokwadi rwe isingasviki 1 mita. Kubva payakavambwa muna 2015, ICEYE yakasimudza mari inosvika mamirioni makumi matanhatu neshanu emadhora mukudyara, yakawedzera kusvika kuvashandi ve65 uye nguva pfupi yadarika yakaburitsa matatu efiriji saizi setiraiti munzvimbo yakaderera yePasi orbit, sekureva kweICEYE co-muvambi uye mukuru zano officer Pekka Laurila.

Madiki setiraiti anogona kupa yakakwirira-resolution radar mifananidzo yepasi pePasi

Mumakore matatu ekutanga, ICEYE yakanangana nekuvandudza tekinoroji, uye kambani yekutanga kuzere kwakaitika muna Ndira 2018 ichishandisa mota yekuvhurwa kweIndia. Kubva ipapo, ICEYE yakaparura mamwe maviri satellite uye kuronga kuwedzera mamwe maviri mukupera kwegore rino. "Tiri kutanga kuzadzisa mirairo yekutengeserana, uye huwandu hwemasevhisi edu huri kukura nekukurumidza," Laurila akadaro muhurukuro neArs Technica.

Kusiyana nemidziyo yemaziso inoshandiswa nemasathelaiti mazhinji aripo akagadzirirwa kufananidzira nzvimbo yePasi, ICEYE inoshandisa radar aperture synthesis. ICEYE satellites anoshandisa kufamba kwe radar antenna sezvo mudziyo unofamba pamusoro pechinangwa kugadzira akawanda-dimensional mifananidzo yepasi, achiregeredza mamiriro ekunze uye nguva yezuva. Nekufambisa antenna yayo diki pamusoro pechinhambwe chakakura chinoenderana nenyaya iri kutorwa mifananidzo, setiraiti inogamuchira mifananidzo yakakwira-inofananidzwa neyeredhiyo ine simba uye inorema.


Madiki setiraiti anogona kupa yakakwirira-resolution radar mifananidzo yepasi pePasi

Laurila akatsanangura kuti, ichishandisa imwe yemasatellite ekambani, kambani yakakwanisa kutarisa kudonha kweBrumadinho Dam kumaodzanyemba kwakadziva kumabvazuva kweBrazil kutanga kwa2019, izvo zvakauraya vanhu mazana maviri nemakumi mana nemasere. Zvisinei nedenga rinowanzoita makore pamusoro peBrazil, setiraiti yeICEYE yaigona kuronda nyore nzira yekuyerera kwematope kunokonzerwa nekutadza kwedhamu.

Pamifananidzo mitsva yekuratidzira, kambani yakaita ongororo yemahombekombe ekurodha oiri materminal kuratidza ayo matsva epamusoro-resolution imaging. Kutarisa zviteshi zvezvikepe muNigeria, Australia nedzimwe nyika, kambani yakakwanisa kuwana nekugadzirisa mifananidzo ine gadziriso inosvika 0,55 m, iyo yakavabvumira kuona zvakadzama nzvimbo dzekuchengetera mafuta, maitiro ekurodha zviwanikwa mumatangi, uye zvese. zvikepe zvakamira pazviteshi.

Iyo kambani yakatanga yakaronga kutarisa kuArctic ice yekutarisa yekutakura uye nesainzi zvinangwa, nekudaro zita rekuti ICEYE (chando, ziso), asi yabva yawana kudiwa kwemasevhisi ayo mumhando dzakasiyana dzekushandisa. : Kubva kuindasitiri yemafuta negesi kusvika pakuzivisa. vanhu nezve emergency sekudonha kweBrumadinho Dam. Sekureva kwaLaurila, kambani ichakwanisa kuita mamwe mabasa anonakidza apo ICEYE painotangisa maviri ekupedzisira emasatelliti ayo mashanu akarongwa kutanga kwa2020, ichiunganidza nyeredzi izere yainoda.



Source: 3dnews.ru

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