{"id":147026,"date":"2018-07-16T09:00:55","date_gmt":"2018-07-16T14:00:55","guid":{"rendered":"https:\/\/www.acrartex.com\/news\/jak-funguje-patraci-a-zachranny-system-cospas-sarsat-s-epirb-osobnimi-lokacnimi-majaky-a-elt\/"},"modified":"2018-07-16T09:00:55","modified_gmt":"2018-07-16T14:00:55","slug":"jak-funguje-patraci-a-zachranny-system-cospas-sarsat-s-epirb-osobnimi-lokacnimi-majaky-a-elt","status":"publish","type":"post","link":"https:\/\/www.acrartex.com\/cs\/news\/jak-funguje-patraci-a-zachranny-system-cospas-sarsat-s-epirb-osobnimi-lokacnimi-majaky-a-elt\/","title":{"rendered":"Jak funguje p\u00e1trac\u00ed a z\u00e1chrann\u00fd syst\u00e9m Cospas-Sarsat s EPIRB , osobn\u00edmi loka\u010dn\u00edmi maj\u00e1ky a ELT"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>1. N\u00e1mo\u0159n\u00edk\/dobrodruh\/pilot v nouzi aktivuje maj\u00e1k ( EPIRB , PLB , ELT ).<\/p>\n<p>&nbsp;<\/p>\n<p>2. Maj\u00e1k vys\u00edl\u00e1 nouzovou zpr\u00e1vu o stavu na frekvenci 406 MHz obsahuj\u00edc\u00ed va\u0161e jedine\u010dn\u00e9 identifika\u010dn\u00ed \u010d\u00edslo (UIN) do satelitn\u00edch syst\u00e9m\u016f LEOSAR (pol\u00e1rn\u00ed ob\u011b\u017en\u00e1 dr\u00e1ha) a GEOSAR* (geostacion\u00e1rn\u00ed dr\u00e1ha).<\/p>\n<p>&nbsp;<\/p>\n<p>3. Dru\u017eice p\u0159en\u00e1\u0161ej\u00ed nouzovou zpr\u00e1vu na frekvenci 406 MHz do pozemn\u00ed stanice zvan\u00e9 lok\u00e1ln\u00ed u\u017eivatelsk\u00fd termin\u00e1l (LUT). LUT vypo\u010d\u00edt\u00e1v\u00e1 polohu sign\u00e1lu m\u011b\u0159en\u00edm Dopplerova posunu zp\u016fsoben\u00e9ho relativn\u00edm pohybem mezi dru\u017eic\u00ed a maj\u00e1kem a p\u0159ed\u00e1v\u00e1 polohu do \u0159\u00eddic\u00edho st\u0159ediska mise (MCC). <\/p>\n<p>&nbsp;<\/p>\n<p>4. Z\u00e1chrann\u00e9 koordina\u010dn\u00ed centrum (MCC) nad\u00e1le p\u0159ij\u00edm\u00e1 informace z dal\u0161\u00edch pr\u016flet\u016f satelit\u016f a d\u00e1le up\u0159es\u0148uje polohu maj\u00e1ku (polom\u011br vyhled\u00e1v\u00e1n\u00ed 2,3 NM). Je vygenerov\u00e1na varovn\u00e1 zpr\u00e1va, kter\u00e1 je zkombinov\u00e1na s registra\u010dn\u00edmi informacemi z datab\u00e1ze a p\u0159eposl\u00e1na p\u0159\u00edslu\u0161n\u00e9mu z\u00e1chrann\u00e9mu koordina\u010dn\u00edmu centru (RCC). <\/p>\n<p>&nbsp;<\/p>\n<p>5. Z\u00e1chrann\u00e9 centrum nav\u00e1\u017ee kontakt s osobami uveden\u00fdmi v datab\u00e1zi, aby ov\u011b\u0159ilo existenci nouzov\u00e9 situace, a shrom\u00e1\u017ed\u00ed dal\u0161\u00ed informace o u\u017eivatel\u00edch maj\u00e1ku. Z\u00e1chrann\u00e9 centrum vy\u0161le nejbli\u017e\u0161\u00ed a schopn\u00e9 p\u00e1trac\u00ed a z\u00e1chrann\u00e9 s\u00edly (SAR). <\/p>\n<p>&nbsp;<\/p>\n<p>6. M\u00edstn\u00ed p\u00e1trac\u00ed a z\u00e1chrann\u00e9 s\u00edly zah\u00e1jily z\u00e1chrannou misi a pomoc\u00ed nav\u00e1d\u011bc\u00edho sign\u00e1lu 121,5 MHz lokalizovaly maj\u00e1k.<\/p>\n<p>&nbsp;<\/p>\n<p>* V pr\u016fm\u011bru celosv\u011btov\u011b trv\u00e1 toto ozn\u00e1men\u00ed (kroky 2 a\u017e 5) u maj\u00e1k\u016f bez GPS a\u017e jednu hodinu. U samonastavuj\u00edc\u00edch se maj\u00e1k\u016f, kter\u00e9 poskytuj\u00ed data o poloze GPS ji\u017e p\u0159i prvn\u00edm vys\u00edl\u00e1n\u00ed, je r\u00e1dius vyhled\u00e1v\u00e1n\u00ed sn\u00ed\u017een na 0,05 NM (100 m) a ozn\u00e1men\u00ed m\u016f\u017ee trvat pouh\u00e9 t\u0159i minuty. (\u00dadaje poskytla spole\u010dnost Cospas-Sarsat .)  <\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><u><strong>O P\u00c1TRAC\u00cdM A Z\u00c1CHRANN\u00c9M SYST\u00c9MU COSPAS-SARSAT<\/strong><\/u><\/p>\n<p>&nbsp;<\/p>\n<p>Vysoko nad zem\u00ed ka\u017edou minutu dne ob\u00edh\u00e1 celosv\u011btov\u00e1 s\u00ed\u0165 satelit\u016f na pol\u00e1rn\u00edch a geostacion\u00e1rn\u00edch drah\u00e1ch. Spolu s ruskou kosmickou lod\u00ed Cospas tvo\u0159\u00ed high-tech mezin\u00e1rodn\u00ed p\u00e1trac\u00ed a z\u00e1chrann\u00fd satelitn\u00ed sledovac\u00ed syst\u00e9m zn\u00e1m\u00fd jako Cospas-Sarsat . <\/p>\n<p>&nbsp;<\/p>\n<p>Cospas-Sarsat si p\u0159ipsala z\u00e1sluhy za t\u00e9m\u011b\u0159 30 000 z\u00e1chrann\u00fdch akc\u00ed po cel\u00e9m sv\u011bt\u011b. Syst\u00e9m se spol\u00e9h\u00e1 na sign\u00e1ly p\u0159ij\u00edman\u00e9 na frekvenci 406 MHz k ur\u010den\u00ed polohy a rychlosti z\u00e1chran\u00e1\u0159\u016f na m\u00edsto nouze na sou\u0161i i na mo\u0159i. <\/p>\n<p>&nbsp;<\/p>\n<p>Ve skute\u010dnosti se spolehliv\u011bj\u0161\u00ed digit\u00e1ln\u00ed frekvence 406 MHz stala de facto mezin\u00e1rodn\u011b uzn\u00e1vanou t\u00eds\u0148ovou frekvenc\u00ed. Pomoc\u00ed frekvence 406 MHz mohou modern\u00ed signaliza\u010dn\u00ed za\u0159\u00edzen\u00ed rychle vys\u00edlat sou\u0159adnice GPS LAT\/LON na ob\u011b\u017en\u00e9 satelity. Tato frekvence tak\u00e9 umo\u017e\u0148uje ur\u010den\u00ed polohy pomoc\u00ed Dopplerova posunu, a to i v p\u0159\u00edpad\u011b, \u017ee GPS nedok\u00e1\u017ee.  <\/p>\n<p>&nbsp;<\/p>\n<p>K 1. \u00fanoru 2009 bylo celosv\u011btov\u011b ukon\u010deno satelitn\u00ed zpracov\u00e1n\u00ed t\u00eds\u0148ov\u00fdch sign\u00e1l\u016f ze star\u0161\u00edch nouzov\u00fdch maj\u00e1k\u016f na frekvenc\u00edch 121,5 MHz a 243 MHz z d\u016fvodu nespolehlivosti a fale\u0161n\u00fdch poplach\u016f. Po p\u0159ijet\u00ed sign\u00e1lu maj\u00e1ku na frekvenc\u00edch 406 MHz mohou p\u00e1trac\u00ed a z\u00e1chrann\u00ed pracovn\u00edci z\u00edskat informace z registra\u010dn\u00ed datab\u00e1ze. <\/p>\n<p>&nbsp;<\/p>\n<p>Pat\u0159\u00ed sem kontaktn\u00ed informace majitele maj\u00e1ku, kontaktn\u00ed informace pro p\u0159\u00edpad nouze a podrobnosti t\u00fdkaj\u00edc\u00ed se konkr\u00e9tn\u00edho pl\u00e1nu cesty a p\u0159\u00edpadn\u00fdch zdravotn\u00edch stav\u016f majitele nebo \u010dlen\u016f skupiny. D\u00edky t\u011bmto informac\u00edm m\u016f\u017ee pob\u0159e\u017en\u00ed str\u00e1\u017e nebo jin\u00fd z\u00e1chrann\u00fd sbor vhodn\u011b reagovat. NOAA spolu s americkou pob\u0159e\u017en\u00ed str\u00e1\u017e\u00ed d\u016frazn\u011b doporu\u010duje v\u0161em n\u00e1mo\u0159n\u00edk\u016fm, letc\u016fm a jednotlivc\u016fm pou\u017e\u00edvaj\u00edc\u00edm nouzov\u00e9 maj\u00e1ky 121,5\/243 MHz, aby p\u0159e\u0161li na frekvenci 406 MHz, a mohli tak pln\u011b vyu\u017e\u00edt syst\u00e9m Sarsat.  <\/p>\n<p>&nbsp;<\/p>\n<p>Cospas-Sarsat je udr\u017eov\u00e1n a provozov\u00e1n vl\u00e1dami po cel\u00e9m sv\u011bt\u011b, tak\u017ee za vlastnictv\u00ed EPIRB , ELT nebo Personal Locator Beacon na 406 MHz se neplat\u00ed \u017e\u00e1dn\u00fd poplatek.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nad zem\u00ed ti\u0161e vl\u00e9t\u00e1 redundantn\u00ed s\u00ed\u0165 p\u00e1trac\u00edch a z\u00e1chrann\u00fdch satelit\u016f, kter\u00e1 byla navr\u017eena a postavena k z\u00e1chran\u011b \u017eivot\u016f n\u00e1mo\u0159n\u00edk\u016f, letc\u016f a milovn\u00edk\u016f outdoorov\u00fdch aktivit po cel\u00e9m sv\u011bt\u011b.&nbsp;  Zjist\u011bte, co se stane, kdy\u017e aktivujete maj\u00e1k na 406 MHz.<\/p>\n","protected":false},"author":5,"featured_media":147028,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"footnotes":""},"categories":[4265],"tags":[],"class_list":["post-147026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bezpecnost-lodi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/posts\/147026","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/comments?post=147026"}],"version-history":[{"count":0,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/posts\/147026\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/media\/147028"}],"wp:attachment":[{"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/media?parent=147026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/categories?post=147026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acrartex.com\/cs\/wp-json\/wp\/v2\/tags?post=147026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}