{"id":65049,"date":"2026-04-24T12:34:12","date_gmt":"2026-04-24T12:34:12","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/65049\/"},"modified":"2026-04-24T12:34:12","modified_gmt":"2026-04-24T12:34:12","slug":"ceska-technologie-pro-sledovani-meteoru-poridila-unikatni-zaznam-padajici-hvezdy","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/65049\/","title":{"rendered":"\u010cesk\u00e1 technologie pro sledov\u00e1n\u00ed meteor\u016f po\u0159\u00eddila unik\u00e1tn\u00ed z\u00e1znam \u201epadaj\u00edc\u00ed hv\u011bzdy\u201c"},"content":{"rendered":"

Sou\u010dasn\u00e9 pozemn\u00ed astronomick\u00e9 s\u00edt\u011b zachycuj\u00ed jen malou \u010d\u00e1st d\u011bn\u00ed na obloze\u00a0\u2013 jejich mo\u017enosti omezuj\u00ed po\u010das\u00ed, prach i\u00a0samotn\u00e1 atmosf\u00e9ra. Spektr\u00e1ln\u00ed pozorov\u00e1n\u00ed je p\u0159itom pot\u0159ebn\u00e9: sv\u011bteln\u00e1 stopa meteoru nese informace o\u00a0prvkov\u00e9m slo\u017een\u00ed t\u011bles vstupuj\u00edc\u00edch do atmosf\u00e9ry, a\u00a0t\u00edm i\u00a0o jejich p\u016fvodu, v\u00fdvoji a\u00a0potenci\u00e1lu pro budouc\u00ed vyu\u017eit\u00ed kosmick\u00fdch surovin. <\/p>\n

Nov\u011b vyv\u00edjen\u00e9 s\u00edt\u011b zalo\u017een\u00e9 na hyperspektr\u00e1ln\u00edch kamer\u00e1ch pro platformy typu CubeSat (mal\u00fdch dru\u017eic slo\u017een\u00fdch z \u201ekostek\u201c, obvykle o\u00a0standardizovan\u00fdch rozm\u011brech 10\u00a0\u00d7 10\u00a0\u00d7 10\u00a0cm) maj\u00ed umo\u017enit systematick\u00e9 sledov\u00e1n\u00ed meteor\u016f, vstup\u016f kosmick\u00e9ho smet\u00ed \u010di n\u00e1vratov\u00fdch modul\u016f do atmosf\u00e9ry a\u00a0dal\u0161\u00edch plazmatick\u00fdch jev\u016f i\u00a0nad oce\u00e1ny, pou\u0161t\u011bmi nebo arktick\u00fdmi oblastmi. Zkr\u00e1tka tam, kam pozemn\u00ed infrastruktura u\u017e \u201enedohl\u00e9dne\u201c.<\/p>\n

Kl\u00ed\u010dovou technologi\u00ed je hyperspektr\u00e1ln\u00ed kamera pro CubeSaty pojmenovan\u00e1 FREYA, jej\u00ed\u017e optickou soustavu tvo\u0159\u00ed \u010do\u010dkov\u00fd objektiv vybaven\u00fd transmisn\u00ed difrak\u010dn\u00ed m\u0159\u00ed\u017ekou. Za\u0159\u00edzen\u00ed vyv\u00edj\u00ed konsorcium veden\u00e9 Akademi\u00ed v\u011bd \u010cR jako ryze \u010desk\u00fd syst\u00e9m pro budouc\u00ed kosmick\u00e9 mise.<\/p>\n

<\/a>Napom\u016f\u017ee to i\u00a0ochran\u011b kosmick\u00fdch lod\u00ed<\/p>\n

Prvn\u00edm z\u00e1sadn\u00edm testem hyperspektr\u00e1ln\u00ed kamery byly t\u0159i stratosf\u00e9rick\u00e9 balonov\u00e9 mise MORANA, kter\u00e9 v\u00a0roce 2024\u00a0odstartovaly ze slovensk\u00e9ho Partiz\u00e1nsk\u00e9ho a\u00a0vystoupaly do v\u00fd\u0161ky 27\u00a0a\u017e 30\u00a0kilometr\u016f. Gondoly nesly syst\u00e9my pro videopozorov\u00e1n\u00ed meteor\u016f, r\u00e1diov\u00fd p\u0159ij\u00edma\u010d pro sledov\u00e1n\u00ed jejich stop v\u00a0ionosf\u00e9\u0159e a\u00a0hyperspektr\u00e1ln\u00ed kamery pro viditelnou i\u00a0ultrafialovou oblast. <\/p>\n

P\u0159\u00edslu\u0161n\u00fd balon je zhotoven z kau\u010duku a v letov\u00e9 v\u00fd\u0161ce kolem 30 km prask\u00e1. N\u00e1sledn\u011b se gondola s kamerou nebo jin\u00fdm u\u017eite\u010dn\u00fdm zat\u00ed\u017een\u00edm sn\u00e1\u0161\u00ed na pad\u00e1ku. Let je vybaven pozi\u010dn\u00edm sv\u011btlem a elektronikou, v\u010detn\u011b r\u00e1diov\u00e9ho odpov\u00edda\u010de a syst\u00e9mu GPS, aby nebyl ohro\u017een leteck\u00fd provoz.<\/p>\n

Pr\u00e1v\u011b p\u0159i t\u011bchto letech vznikl prvn\u00ed sv\u011btov\u011b unik\u00e1tn\u00ed z\u00e1znam ultrafialov\u00e9ho spektra bolidu ze stratosf\u00e9ry, kter\u00e9 bylo p\u0159i\u0159azeno roji Geminid.<\/p>\n

Spektr\u00e1ln\u00ed sn\u00edmek odhalil d\u016fle\u017eitost roz\u0161\u00ed\u0159en\u00ed pozorov\u00e1n\u00ed spekter za hranice lidsk\u00fdm okem viditeln\u00e9ho sv\u011btla do nebezpe\u010dn\u00e9ho, ozonovou vrstvou st\u00edn\u011bn\u00e9ho rozsahu ultrafialov\u00e9ho z\u00e1\u0159en\u00ed. Sv\u011bteln\u00e1 stopa v\u00a0oblasti kr\u00e1tk\u00fdch vlnov\u00fdch d\u00e9lek sv\u011btla z\u00e1\u0159\u00ed s\u00a0vysokou intenzitou a\u00a0obsahuje \u010d\u00e1rov\u00e1 spektra atom\u016f, kter\u00e1 nejsou pozorovateln\u00e1 pomoc\u00ed pozemn\u00edch stanic. Zna\u010dn\u011b to zp\u0159es\u0148uje anal\u00fdzu a\u00a0vylep\u0161uje citlivost detekce.<\/p>\n

\u201eHyperspektr\u00e1ln\u00ed pozorov\u00e1n\u00ed meteor\u016f byl nejen n\u00e1\u0161 sen. Astronomov\u00e9 o\u00a0takov\u00fdch s\u00edt\u00edch hovo\u0159\u00ed ji\u017e p\u0159es dv\u011b dek\u00e1dy. Spolupr\u00e1ce s\u00a0na\u0161imi partnery z\u00a0akademick\u00e9 i\u00a0pr\u016fmyslov\u00e9 sf\u00e9ry nyn\u00ed umo\u017en\u00ed tyto s\u00edt\u011b skute\u010dn\u011b vybudovat,\u201c uvedl Martin Ferus z\u00a0\u00dastavu fyzik\u00e1ln\u00ed chemie J. Heyrovsk\u00e9ho AV \u010cR.<\/p>\n

<\/a><\/p>\n

Nov\u00e1 technologie hyperspektr\u00e1ln\u00ed kamery nav\u00edc podle odborn\u00edk\u016f pom\u016f\u017ee i\u00a0v\u00fdvoji konstrukce tepeln\u00fdch \u0161t\u00edt\u016f kosmick\u00fdch lod\u00ed, je\u017e chr\u00e1n\u00ed lo\u010f i\u00a0pos\u00e1dku p\u0159ed extr\u00e9mn\u00edmi teplotami ve vesm\u00edru.<\/p>\n

\u201eTato metoda m\u016f\u017ee pomoci i\u00a0charakterizaci plazmatu, kter\u00e9 obklopuje vesm\u00edrn\u00e9 lod\u011b p\u0159i n\u00e1vratu z\u00a0vesm\u00edru,\u201c up\u0159esnil Ferus. To lze vyu\u017e\u00edt i\u00a0ve v\u00fdvoji zm\u00edn\u011bn\u00fdch konstrukc\u00ed tepeln\u00fdch \u0161t\u00edt\u016f kosmick\u00fdch lod\u00ed.<\/p>\n

Z balon\u016f na ob\u011b\u017enou dr\u00e1hu<\/p>\n

V\u00fdvoj kamer se aktu\u00e1ln\u011b t\u00fdk\u00e1 dvou kosmick\u00fdch mis\u00ed v\u00a0n\u00e1sleduj\u00edc\u00edch dvou letech, tedy c\u00edlem je dostat se od stratosf\u00e9rick\u00fdch balon\u016f a\u017e na ob\u011b\u017enou dr\u00e1hu. Technologick\u00fd demonstr\u00e1tor m\u00e1 let\u011bt na lodi Space Rider v\u00a0r\u00e1mci platformy IOSLAB firmy SAB Aerospace. N\u00e1sledovat m\u00e1 opera\u010dn\u00ed nasazen\u00ed kamery FREYA na samostatn\u00e9m CubeSatu v\u00a0syst\u00e9mu DOME na palub\u011b dru\u017eice SATen, vyv\u00edjen\u00e9 pod veden\u00edm Vysok\u00e9ho u\u010den\u00ed technick\u00e9ho v\u00a0Brn\u011b.<\/p>\n

Podle Richarda Sysaly z\u00a0firmy esc Aerospace je v\u00a0pl\u00e1nu produkce dan\u00fdch kamer ve v\u011bt\u0161\u00edm objemu. \u201eD\u00edky tomu bude m\u00edt \u010cesko kompetence v\u00a0oblasti zobrazovac\u00edch technologi\u00ed schopn\u00fdch zjistit a\u00a0analyzovat, co se d\u011bje v\u00a0atmosf\u00e9\u0159e i\u00a0na povrchu Zem\u011b, 24\u00a0hodin denn\u011b, 365\u00a0dn\u00ed v\u00a0roce,\u201c shrnul.<\/p>\n

Foto: Tom\u00e1\u0161 Tich\u00fd, Centrum HiLASE \u2013 Fyzik\u00e1ln\u00ed \u00fastav AV \u010cR<\/p>\n

Elektronickou \u010d\u00e1st kamery FREYA vyvinula esc Aerospace, optickou \u010d\u00e1st \u00dastav fyzik\u00e1ln\u00ed chemie J. Heyrovsk\u00e9ho AV \u010cR spole\u010dn\u011b s\u00a0Centrem HiLASE Fyzik\u00e1ln\u00edho \u00fastavu AV \u010cR, testov\u00e1n\u00ed pro kosmick\u00e9 pou\u017eit\u00ed zaji\u0161\u0165uje VZLU Aerospace a\u00a0pozemn\u00ed segment Hv\u011bzd\u00e1rna Vala\u0161sk\u00e9 Mezi\u0159\u00ed\u010d\u00ed.<\/p>\n

<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Sou\u010dasn\u00e9 pozemn\u00ed astronomick\u00e9 s\u00edt\u011b zachycuj\u00ed jen malou \u010d\u00e1st d\u011bn\u00ed na obloze\u00a0\u2013 jejich mo\u017enosti omezuj\u00ed po\u010das\u00ed, prach i\u00a0samotn\u00e1 atmosf\u00e9ra.…\n","protected":false},"author":2,"featured_media":65050,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[2727,15482,7586,22156,22154,74,73,22155,22157,78,882,75,22153,77,76,1540],"class_list":{"0":"post-65049","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-veda-a-technika","8":"tag-astronomie","9":"tag-atmosfera","10":"tag-druzice","11":"tag-hyperspektralni-kamera","12":"tag-meteory","13":"tag-science","14":"tag-science-technology","15":"tag-stratosfera","16":"tag-stratosfericky-balon","17":"tag-technika","18":"tag-technologie","19":"tag-technology","20":"tag-ustav-fyzikalni-chemie-j-heyrovskeho-av-cr","21":"tag-veda","22":"tag-veda-a-technika","23":"tag-vesmir"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/116459711062771068","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/65049","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=65049"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/65049\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/65050"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=65049"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=65049"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=65049"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}