Rada hlavn\u00edho m\u011bsta dnes schv\u00e1lila po\u0159\u00edzen\u00ed nov\u00e9ho projek\u010dn\u00edho syst\u00e9mu pro Planet\u00e1rium Praha. Technologie st\u00e1vaj\u00edc\u00edho projektoru je zastaral\u00e1 a na konci sv\u00e9 \u017eivotnosti. Kvalitu obrazu nav\u00edc sni\u017euje des\u00edtky let star\u00e1 projek\u010dn\u00ed plocha kopule. Dosluhuj\u00edc\u00ed projek\u010dn\u00ed syst\u00e9m proto zcela nahrad\u00ed nov\u00e1 LED-Dome technologie, kter\u00e1 vytvo\u0159\u00ed samostatnou kopuli pokrytou des\u00edtkami milion\u016f LED diod. Hlavn\u00ed m\u011bsto za ni zaplat\u00ed 250 milion\u016f korun a modernizac\u00ed tak vznikne nejv\u011bt\u0161\u00ed planet\u00e1rium s touto pokro\u010dilou technologi\u00ed na sv\u011bt\u011b.<\/p>\n\n\n\n
\u201ePra\u017esk\u00e9 planet\u00e1rium se py\u0161n\u00ed jednou z nejv\u011bt\u0161\u00edch kopul\u00ed na sv\u011bt\u011b, ale technologicky zaost\u00e1v\u00e1 a brzy ji\u017e st\u00e1vaj\u00edc\u00ed technologie \u00fapln\u011b doslou\u017e\u00ed. P\u0159echodem na modern\u00ed LED-Dome technologii se za\u0159ad\u00edme mezi sv\u011btov\u00e9 \u0161pi\u010dky, jako je Dubaj nebo Osaka, kde se ale v porovn\u00e1n\u00ed s Prahou nach\u00e1z\u00ed kupole o jednotky metr\u016f men\u0161\u00ed. Je to dobr\u00e1 investice do vzd\u011bl\u00e1n\u00ed mal\u00fdch i velk\u00fdch Pra\u017ean\u016f,\u201c<\/em> \u0159\u00edk\u00e1 Pavel Vyhn\u00e1nek, n\u00e1m\u011bstek prim\u00e1tora hl. m. Prahy pro oblast financ\u00ed a rozpo\u010dtu.<\/p>\n\n\n\n Planet\u00e1rium Praha je nejv\u011bt\u0161\u00edm planet\u00e1riem v \u010cesk\u00e9 republice. S projek\u010dn\u00ed kopul\u00ed o pr\u016fm\u011bru 23,5 metru se \u0159ad\u00ed mezi nejv\u011bt\u0161\u00ed na sv\u011bt\u011b. P\u0159ed epidemi\u00ed koronaviru nav\u0161t\u00edvilo planet\u00e1rium asi 200 tis\u00edc n\u00e1v\u0161t\u011bvn\u00edk\u016f za rok a z\u00e1jem o n\u011bj st\u00e1le roste. V\u00edce jak polovinu n\u00e1v\u0161t\u011bvn\u00edk\u016f tvo\u0159\u00ed d\u011bti a ml\u00e1de\u017e, zbytek jsou n\u00e1v\u0161t\u011bvn\u00edci odpoledn\u00edch, ve\u010dern\u00edch a v\u00edkendov\u00fdch po\u0159ad\u016f. Projekce na kopuli tvo\u0159\u00ed kl\u00ed\u010dovou \u010d\u00e1st programu.<\/p>\n\n\n\n \u201ePra\u017esk\u00e9 planet\u00e1rium u\u017e d\u00e1vno nen\u00ed jen o vesm\u00edru. Prob\u00edhaj\u00ed zde koncerty i divadeln\u00ed p\u0159edstaven\u00ed, kter\u00e1 d\u00edky projekc\u00edm na jednu z nejv\u011bt\u0161\u00edch kopul\u00ed na sv\u011bt\u011b maj\u00ed jedine\u010dnou atmosf\u00e9ru. S nov\u00fdm projek\u010dn\u00edm syst\u00e9mem nab\u00eddneme d\u011btem i dosp\u011bl\u00fdm je\u0161t\u011b lep\u0161\u00ed div\u00e1ck\u00e9 z\u00e1\u017eitky. Sou\u010dasn\u011b t\u00edm bude Praha atraktivn\u011bj\u0161\u00ed pro turisty, kte\u0159\u00ed vyhled\u00e1vaj\u00ed tento typ kulturn\u00edch a vzd\u011bl\u00e1vac\u00edch z\u00e1\u017eitk\u016f,\u201c<\/em> popisuje Hana T\u0159e\u0161t\u00edkov\u00e1, radn\u00ed hl. m. Prahy pro kulturu a cestovn\u00ed ruch.<\/p>\n\n\n\n Z hlediska kvality projekce i normovan\u00fdch n\u00e1klad\u016f je nejv\u00fdhodn\u011bj\u0161\u00ed variantou po\u0159\u00edzen\u00ed n\u00e1kladn\u011bj\u0161\u00edho projek\u010dn\u00edho syst\u00e9mu s revolu\u010dn\u00ed technologi\u00ed a s mnohon\u00e1sobnou \u017eivotnost\u00ed. Jedn\u00e1 se o technologii LED-Dome s \u017eivotnost\u00ed okolo 25 let a s men\u0161\u00edmi n\u00e1klady na \u00fadr\u017ebu ne\u017e v p\u0159\u00edpad\u011b jin\u00fdch dostupn\u00fdch syst\u00e9m\u016f. Tato technologie byla uvedena na trh v roce teprve v 2018. LED-Dome technologie vytvo\u0159\u00ed samostatnou kopuli, kter\u00e1 je tvo\u0159ena des\u00edtkami milion\u016f LED diod, kter\u00e9 samy vytv\u00e1\u0159ej\u00ed obraz. Nevznik\u00e1 tak rozptyl sv\u011btla na m\u00edsta, kter\u00e1 maj\u00ed b\u00fdt neosv\u011btlen\u00e1, v\u00fdsledkem je bezkonkuren\u010dn\u00ed kontrast. Sou\u010dasn\u011b umo\u017enuje rekuperaci odpadn\u00edho tepla. Nov\u00fd projek\u010dn\u00ed syst\u00e9m bude st\u00e1t Prahu asi 250 milion\u016f korun.<\/p>\n\n\n\n Planet\u00e1rium je aktu\u00e1ln\u011b vybaveno digit\u00e1ln\u00edm projek\u010dn\u00edm syst\u00e9mem SkySkan, kter\u00fd byl po\u0159\u00edzen v roce 2009 s kvalitou obrazu v rozli\u0161en\u00ed 4K, o p\u011bt let pozd\u011bji byl modernizov\u00e1ni na 6,5K. Tento projek\u010dn\u00ed syst\u00e9m m\u011bl odhadovanou \u017eivotnost asi 10 000 hodin provozu a t\u00e9to hranice dos\u00e1hl v roce 2019. V tomto roce do\u0161lo k z\u00e1va\u017en\u00e9 poru\u0161e optick\u00fdch \u010dlen\u016f projektor\u016f, kter\u00e1 se musela \u0159e\u0161it repas\u00ed. Oprava byla n\u00e1ro\u010dn\u00e1 s ohledem na nedostupnost d\u00edl\u016f, projektory tohoto typu se ji\u017e nevyr\u00e1b\u00ed. Jednotliv\u00e9 d\u00edly se tak musely sh\u00e1n\u011bt po cel\u00e9m sv\u011bt\u011b. N\u00e1klady na st\u00e1vaj\u00edc\u00ed projek\u010dn\u00ed syst\u00e9m a repas vy\u0161ly na 65 milion\u016f korun. Opravou se poda\u0159ilo prodlou\u017eit \u017eivotnost projektoru o p\u0159ibli\u017en\u011b 2 a\u017e 3 roky a konec \u017eivotnosti je\u0161t\u011b odd\u00e1lil omezen\u00fd provoz v r\u00e1mci pandemie. Konec \u017eivotnosti sou\u010dasn\u00e9ho projek\u010dn\u00edho syst\u00e9mu je odhadov\u00e1n na rok 2023, proto je nutn\u00e9 po\u0159\u00eddit nov\u00fd syst\u00e9m.<\/p>\n\n\n\n Pra\u017esk\u00e9 planet\u00e1rium st\u00e1le prom\u00edt\u00e1 na p\u016fvodn\u00ed kopuli z roku 1958, kter\u00e1 nen\u00ed dokonale kulov\u00e1, co\u017e m\u016f\u017ee zap\u0159\u00ed\u010dinit deformaci prom\u00edtan\u00e9ho obrazu. P\u0159i jej\u00ed stavb\u011b se nepo\u010d\u00edtalo s projekc\u00ed film\u016f, prom\u00edtala se pouze hv\u011bzdn\u00e1 obloha. P\u0159i projekc\u00edch full dome film\u016f ze sou\u010dasn\u00e9 produkce maj\u00ed nedostatky kopule extr\u00e9mn\u011b ru\u0161iv\u00fd vliv na celkov\u00fd dojem a z\u00e1\u017eitek z projekce.<\/p>\n\n\n\n \u201eChceme nadchnout d\u011bti a vzbudit v nich z\u00e1jem o nov\u00e9 technologie, v\u011bdu a v\u00fdzkum, kter\u00fd je neopust\u00ed ani po n\u00e1vratu dom\u016f, a t\u0159eba jednou rozhodne ot\u00e1zku jejich budouc\u00edho vzd\u011bl\u00e1v\u00e1n\u00ed. Tyto oblasti maj\u00ed velkou budoucnost a ji\u017e nyn\u00ed jsou d\u016fle\u017eitou sou\u010d\u00e1st\u00ed ekonomiky. Proto sou\u010dasn\u011b s modernizac\u00ed planet\u00e1ria pracujeme na p\u0159\u00edprav\u011b konceptu Science parku, kter\u00fd by se v\u011bnoval vesm\u00edru, dal\u0161\u00edm aspekt\u016fm modern\u00ed v\u011bdy a techniky a kter\u00fd bychom r\u00e1di um\u00edstili v nedalek\u00e9m are\u00e1lu V\u00fdstavi\u0161t\u011b,\u201c<\/em> dopl\u0148uje Pavel Vyhn\u00e1nek.<\/p>\n\n\n\n \u201ePlanet\u00e1rium bude kv\u016fli v\u00fdm\u011bn\u011b projek\u010dn\u00edho syst\u00e9mu na nezbytn\u011b dlouhou dobu uzav\u0159eno, nebo\u0165 je t\u0159eba prov\u00e9st \u0159adu stavebn\u00edch \u00fakon\u016f, a to v\u010detn\u011b v\u00fdm\u011bny vzduchotechniky. D\u00e9lku uzav\u00edrky odhadujeme na p\u016fl roku. T\u00e9to doby vyu\u017eijeme k tvorb\u011b nov\u00fdch program\u016f, aby faktu, \u017ee Praha bude m\u00edt nejlep\u0161\u00ed projek\u010dn\u00ed syst\u00e9m na sv\u011bt\u011b, odpov\u00eddala i na\u0161e programov\u00e1 nab\u00eddka,\u201c <\/em>dod\u00e1v\u00e1 Jakub Rozehnal, \u0159editel Hv\u011bzd\u00e1rny a planet\u00e1ria hl. m. Prahy.<\/p>\n\n\n\n P\u0159i zah\u00e1jen\u00ed prac\u00ed na konci roku 2022 je re\u00e1ln\u00fd p\u0159edpoklad znovuotev\u0159en\u00ed pra\u017esk\u00e9ho planet\u00e1ria v druh\u00e9 polovin\u011b roku 2023. Po dobu uzav\u00edrky m\u016f\u017ee planet\u00e1rium poskytovat slu\u017eby prost\u0159ednictv\u00edm sv\u00e9ho mobiln\u00edho planet\u00e1ria.<\/p>\n","protected":false},"excerpt":{"rendered":" Rada hlavn\u00edho m\u011bsta dnes schv\u00e1lila po\u0159\u00edzen\u00ed nov\u00e9ho projek\u010dn\u00edho syst\u00e9mu pro Planet\u00e1rium Praha. Technologie st\u00e1vaj\u00edc\u00edho projektoru je zastaral\u00e1 a na konci sv\u00e9 \u017eivotnosti. Kvalitu obrazu nav\u00edc sni\u017euje des\u00edtky let star\u00e1 projek\u010dn\u00ed […]<\/p>\n","protected":false},"author":5,"featured_media":6597,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[34,96],"tags":[8,4],"class_list":["post-6596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-inspirace-pro-rodice","category-tipy-na-leto","tag-rodic-zak","tag-ucitel"],"acf":[],"gutentor_comment":0,"_links":{"self":[{"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/6596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6596"}],"version-history":[{"count":1,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/6596\/revisions"}],"predecessor-version":[{"id":6598,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/6596\/revisions\/6598"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=\/wp\/v2\/media\/6597"}],"wp:attachment":[{"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prahaskolska-backup.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}