{"id":7537,"date":"2022-02-11T00:00:00","date_gmt":"2022-02-10T23:00:00","guid":{"rendered":"https:\/\/instrid.sk\/uncategorized\/tento-dron-lieta-pomocou-technologie-ktoru-navrhol-leonardo-da-vinci\/"},"modified":"2022-02-11T00:00:00","modified_gmt":"2022-02-10T23:00:00","slug":"tento-dron-lieta-pomocou-technologie-ktoru-navrhol-leonardo-da-vinci","status":"publish","type":"post","link":"https:\/\/instrid.sk\/en\/archiv\/tento-dron-lieta-pomocou-technologie-ktoru-navrhol-leonardo-da-vinci\/","title":{"rendered":"Tento dron lieta pomocou technol\u00f3gie, ktor\u00fa navrhol Leonardo da Vinci"},"content":{"rendered":"<h3>Leonardo da Vinci<\/h3>\n<p>Leonardo da Vinci bol <strong>taliansky renesan\u010dn\u00fd architekt, maliar, soch\u00e1r, hudobn\u00edk a\u00a0tie\u017e vyn\u00e1lezca<\/strong>. V\u010faka jeho umeleckej tvorbe je v\u0161eobecne zn\u00e1my ako autor obrazov <strong>Mona Lisa<\/strong> and <strong>Posledn\u00e1 ve\u010dera<\/strong>. Svoj talent v\u0161ak rozv\u00edjal aj v\u00a0technologickej oblasti. Tak v\u00a080. rokoch 14. storo\u010dia vznikol jeho <strong>n\u00e1vrh \u201ehelikopt\u00e9ry\u201c<\/strong>. V\u00a0danej dobe v\u0161ak neexistoval potrebn\u00fd materi\u00e1l, ktor\u00fd by da Vinci mohol pou\u017ei\u0165 na stavbu tohto stroja a\u00a0teda svoj <strong>vyn\u00e1lez nikdy neotestoval<\/strong>. K\u00a0dispoz\u00edcii mal toti\u017e z\u00a0\u201e\u013eahk\u00fdch\u201c materi\u00e1lov v\u00a0obdob\u00ed renesancie maxim\u00e1lne drevo a ko\u017eu. \u013dudstvo tak doteraz netu\u0161ilo, \u010di n\u00edm na\u010drtnut\u00e1 helikopt\u00e9ra <strong>mohla v\u00f4bec vzlietnu\u0165<\/strong>.<\/p>\n<h3>Da Vinci mal pravdu<\/h3>\n<p><strong>Austin Prete<\/strong>, \u0161tudent leteck\u00e9ho in\u017einierstva na univerzite <strong>University of Maryland<\/strong>, sa spolu s t\u00edmom zaoberal takmer dva roky zdokona\u013eovan\u00edm dizajnu da Vinciho vrtu\u013en\u00edka. V\u010faka <strong>modern\u00fdm \u013eahk\u00fdm materi\u00e1lom<\/strong> dok\u00e1zali to, \u010do Leonardo da Vinci nemohol zvl\u00e1dnu\u0165 a dotiahli tak jeho n\u00e1pad dokonca. K dispoz\u00edcii u\u017e toti\u017e mali materi\u00e1ly ako <strong>hlin\u00edk a plasty <\/strong>spolu s<strong> elektromotormi, v\u00fdkonnou bat\u00e9riou a po\u010d\u00edta\u010dmi<\/strong>, ktor\u00e9 im umo\u017enili navrhn\u00fa\u0165 prototyp a tie\u017e simulova\u0165 jeho aerodynamick\u00e9 vlastnosti.<\/p>\n N\u00e1kres Leonarda da Vinciho [Wikimedia Commons]\n<p>Austin pou\u017eil da Vinciho n\u00e1\u010drty na vytvorenie funk\u010dn\u00e9ho dronu. Skon\u0161truoval tak <strong>bezpilotn\u00fa kvadrokopt\u00e9ru<\/strong>\u00a0ve\u013ekosti asi ako DJI Mavic Air 2, ktor\u00fd ale namiesto vrt\u00fa\u013e dostal \u201e<strong>vzdu\u0161n\u00e9 skrutky<\/strong>\u201c in\u0161pirovan\u00e9 da Vinciho n\u00e1\u010drtom. Vzdu\u0161n\u00e1 skrutka vyu\u017e\u00edva koncepciu Archimedovej skrutky na to, aby zariadenie dok\u00e1zalo vytvori\u0165 v\u00edr vzduchu, ktor\u00fd ho n\u00e1sledne \u0165ah\u00e1 smerom nahor.<\/p>\n<h3>Dron Crimson Spin<\/h3>\n<p>Ako sme u\u017e spom\u00ednali, dron, ktor\u00fd Austin Prete spolu s t\u00edmom vyrobil, m\u00e1 \u0161tyri vzdu\u0161n\u00e9 skrutky. Tie s\u00fa <strong>vyroben\u00e9 z\u00a0tenk\u00e9ho plastu s\u00a0kovovou kon\u0161trukciou<\/strong> a ich pohyb zabezpe\u010duje elektromotor ako pri klasickej kvadrokopt\u00e9re. Tu prich\u00e1dzame k prvej odli\u0161nosti s da Vinciho n\u00e1vrhom, pod\u013ea ktor\u00e9ho mal by\u0165 pohon helikopt\u00e9ry zabezpe\u010den\u00fd \u013eudskou silou. Da Vinci tie\u017e <strong>navrhoval pou\u017ei\u0165 len jednu vzdu\u0161n\u00fa skrutku<\/strong>, Austin ich v\u0161ak nakoniec pou\u017eil viac.<\/p>\n Kvadrokopt\u00e9ra vytvoren\u00e1 pod\u013ea n\u00e1vrhu Leonarda da Vinciho [Austin Prete\/University of Maryland]\n<p>Pohyb Austinovho dronu sa rovnako ako pri konven\u010dn\u00fdch dronoch, ovl\u00e1da <strong>zmenou r\u00fdchlosti jednotliv\u00fdch \u201evrt\u00fa\u013e\u201c<\/strong>. Dron sa tak nakl\u00e1pa pod\u013ea toho, ktor\u00fd motor spomal\u00edme alebo mu naopak ot\u00e1\u010dky zv\u00fd\u0161ime. O\u00a0tieto jemn\u00e9 \u00fakony sa samozrejme star\u00e1 <strong>riadiaca doska<\/strong>, ktor\u00e1 prij\u00edma inform\u00e1cie z\u00a0ovl\u00e1da\u010da. Austin so svoj\u00edm t\u00edmom v\u0161ak musel vyrie\u0161i\u0165 mnoho v\u00fdziev. Jednou z\u00a0nich bola <strong>zv\u00e4\u010d\u0161en\u00e1 hmotnos\u0165<\/strong> vzdu\u0161n\u00fdch skrutiek v\u00a0porovnan\u00ed s\u00a0vrtu\u013eami klasick\u00fdch dronov, a\u00a0tie\u017e <strong>nestabilita<\/strong>\u00a0vypl\u00fdvaj\u00faca z\u00a0ich ve\u013ekosti.<\/p>\n<p>Austin Prete u\u017e so svoj\u00edm dronom absolvoval <strong>nieko\u013eko kr\u00e1tkych letov<\/strong>. Video zachyt\u00e1vaj\u00face let jeho dronu prezentoval na <strong>konferencii Transformative Vertical Flight 2022<\/strong> v San Jose v Kalifornii. Aj s\u00e1m Austin bol prekvapen\u00fd nad \u00faspechom jeho prv\u00e9ho letu. Austin, ako aj \u010fal\u0161\u00ed \u010dlenovia t\u00edmu, bol spo\u010diatku skeptick\u00fd. O to viac ale boli v\u0161etci nad\u0161en\u00ed, ke\u010f im po sk\u00fa\u0161kach prototypov vytla\u010den\u00fdch na 3D tla\u010diarni a nieko\u013ek\u00fdch po\u010d\u00edta\u010dov\u00fdch simul\u00e1ci\u00e1ch vy\u0161li s\u013eubn\u00e9 v\u00fdsledky.<\/p>\n<p><iframe title=\"Screw Blade DaVinci-Style Drone Completes Indoor Test Flight\" src=\"https:\/\/player.vimeo.com\/video\/672877397?dnt=1&amp;app_id=122963\" width=\"640\" height=\"360\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write; encrypted-media; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\"><\/iframe><\/p>\n<h3>Vyu\u017eitie da Vinciho dizajnu<\/h3>\n<p>Projekty dopravn\u00fdch prostriedkov, ktor\u00e9 vyu\u017e\u00edvaj\u00fa vertik\u00e1lny vzlet a prist\u00e1tie, s\u00fa v poslednej dobe ve\u013emi popul\u00e1rne. Spolo\u010dnosti sa o ne zauj\u00edmaj\u00fa najm\u00e4 pre ich <strong>potenci\u00e1lnu schopnos\u0165 doru\u010dova\u0165 bal\u00edky<\/strong> alebo prev\u00e1\u017ea\u0165 \u013eud\u00ed. Pravdepodobne nebudeme lieta\u0165 na vrtu\u013en\u00edku zostrojenom pod\u013ea 530-ro\u010dn\u00e9ho n\u00e1vrhu, no aj napriek tomu dizajn vzdu\u0161nej skrutky prin\u00e1\u0161a <strong>nieko\u013eko v\u00fdhod<\/strong>.<\/p>\n<h3>V\u00fdhody<\/h3>\n<p>Jeho hlavnou v\u00fdhodou je, \u017ee pri pohybe dron v\u010faka dizajnu jeho vzdu\u0161nej skrutky nevyvol\u00e1va pod sebou tak <strong>siln\u00e9 pr\u00fadenie vetra<\/strong> ako norm\u00e1lny rotor helikopt\u00e9ry. Pri vzlete alebo prist\u00e1van\u00ed tak dron nenar\u00fa\u0161a svoju \u0161tartovaciu alebo prist\u00e1vaciu z\u00f3nu. Taktie\u017e by mala by\u0165 vzdu\u0161n\u00e1 skrutka <strong>tich\u0161ia<\/strong>. Austin Prete u\u017e na \u010fal\u0161om v\u00fdvoji pokra\u010dova\u0165 nebude, nako\u013eko z univerzity odch\u00e1dza. Ver\u00ed v\u0161ak, \u017ee by sa dal <strong>dizajn vylep\u0161i\u0165<\/strong> najm\u00e4 optimaliz\u00e1ciou geometrie a\u00a0nesk\u00f4r vyu\u017ei\u0165 vo svojej zv\u00e4\u010d\u0161enej podobe aj na prepravu \u013eud\u00ed.<\/p>\n<p>Tomu by v\u0161ak musel predch\u00e1dza\u0165 <strong>v\u00fdskum v\u00a0oblasti v\u00fdkonu a\u00a0spo\u013eahlivosti<\/strong> jeho dizajnu. D\u00fafa tie\u017e, \u017ee bude zo strany technologick\u00fdch spolo\u010dnost\u00ed z\u00e1ujem o\u00a0financovanie, v\u010faka \u010domu by v\u00fdskum na univerzite mohol na\u010falej pokra\u010dova\u0165. Nateraz je \u0165a\u017ek\u00e9 predpoveda\u0165, <strong>ak\u00e9 by v\u00a0bud\u00facnosti mohlo by\u0165 vyu\u017eitie<\/strong> vzdu\u0161nej skrutky. U\u017e dnes je v\u0161ak jasn\u00e9, \u017ee drony maj\u00fa potenci\u00e1l pom\u00e1ha\u0165 \u013eu\u010fom pri pr\u00e1ci od oblasti zdravotn\u00edctva a\u017e po po\u013enohospod\u00e1rstvo.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #999999\">Zdroje: The Drive, Interesting Engineering, Gizmodo, PC Gamer, CNET<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Leonardo da Vinci Leonardo da Vinci bol taliansky renesan\u010dn\u00fd architekt, maliar, soch\u00e1r, hudobn\u00edk a\u00a0tie\u017e vyn\u00e1lezca. V\u010faka jeho umeleckej tvorbe je v\u0161eobecne zn\u00e1my ako autor obrazov<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-7537","post","type-post","status-publish","format-standard","hentry","category-archiv","two-columns"],"_links":{"self":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/comments?post=7537"}],"version-history":[{"count":0,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/posts\/7537\/revisions"}],"wp:attachment":[{"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/media?parent=7537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/categories?post=7537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/instrid.sk\/en\/wp-json\/wp\/v2\/tags?post=7537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}