{"id":3654,"date":"2026-08-21T02:12:11","date_gmt":"2026-08-21T02:12:11","guid":{"rendered":"https:\/\/radio-newyork.com\/?p=3654"},"modified":"2026-08-21T02:12:11","modified_gmt":"2026-08-21T02:12:11","slug":"mikrodronovi-lete-bez-motora-i-baterija-pokrece-ih-ultrazvuk","status":"publish","type":"post","link":"https:\/\/radio-newyork.com\/?p=3654","title":{"rendered":"Mikrodronovi lete bez motora i baterija: pokre\u0107e ih ultrazvuk"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">EPFL istra\u017eiva\u010di su napravili mikrodronove koji pretvaraju ultrazvu\u010dne talase u potisak bez elektromotora, magneta i elektronike na samoj letelici<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"819\" height=\"1024\" src=\"https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n-819x1024.jpg\" alt=\"\" class=\"wp-image-3655\" srcset=\"https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n-819x1024.jpg 819w, https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n-240x300.jpg 240w, https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n-768x960.jpg 768w, https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n.jpg 1080w\" sizes=\"auto, (max-width: 819px) 100vw, 819px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Mikrodron bez elektromotora, propelera, baterije i elektronike zvu\u010di kao da mu nedostaje prakti\u010dno sve \u0161to mu je potrebno za let. Ipak, istra\u017eiva\u010di \u0161vajcarskog EPFL instituta napravili su upravo takve minijaturne letelice \u2013 pokre\u0107e ih zvuk.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/profile.google.com\/@benchmarkrs\" target=\"_blank\" rel=\"noopener\"><\/a><a href=\"https:\/\/www.google.com\/preferences\/source?q=benchmark.rs\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sistem koristi 3D \u0161tampane akusti\u010dne rezonatore koji energiju ultrazvu\u010dnih talasa pretvaraju u usmereno strujanje vazduha i tako stvaraju potisak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Princip podse\u0107a na rezonancu koja nastaje kada se duva preko otvora fla\u0161e, samo \u0161to istra\u017eiva\u010di koriste ultrazvuk frekvencije oko 40 kHz, daleko iznad opsega ljudskog sluha.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mikrodron \u2013 letelica od samo nekoliko desetina delova miligrama<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Akusti\u010dne \u0161upljine projektovane su tako da na odgovaraju\u0107oj frekvenciji vazduh unutar njih po\u010dinje sna\u017eno da osciluje. Kroz mali otvor zatim nastaje usmeren mlaz koji proizvodi dovoljno potiska za pomeranje ekstremno laganog objekta.<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/mikrodronovi_2-1024x576.webp\" alt=\"Mikrodronovi\" class=\"wp-image-315681\" style=\"aspect-ratio:1.7777777777777777;width:1024px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">EPFL je demonstrirao razli\u010dite prototipove, uklju\u010duju\u0107i mikroskopske letelice i plove\u0107e robote. Jedna od letelica mo\u017ee da rotira brzinom od pribli\u017eno 13.000 obrtaja u minuti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Posebno je zanimljivo \u0161to na samom mikrodronu nisu potrebni klasi\u010dni aktuatori ni elektronski pogonski sistem. Energija dolazi spolja u obliku zvu\u010dnog talasa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mo\u017eda te interesuje<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/\">Nauka i tehnologija<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/americko-ratno-vazduhoplovstvo-razvija-kompaktni-nuklearni-reaktor-snage-do-45-mw\/\">Ameri\u010dko ratno vazduhoplovstvo razvija kompaktni nuklearni reaktor snage do 45 MW<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">20.08.20262 min<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/americko-ratno-vazduhoplovstvo-razvija-kompaktni-nuklearni-reaktor-snage-do-45-mw\/\"><img decoding=\"async\" src=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-356x200.webp\" srcset=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-356x200.webp 356w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-300x169.webp 300w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-1024x576.webp 1024w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-768x432.webp 768w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-916x515.webp 916w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-410x231.webp 410w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-123x70.webp 123w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-630x355.webp 630w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-925x520.webp 925w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-451x253.webp 451w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force-850x478.webp 850w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/US-Air-Force.webp 1280w\" alt=\"US Air force modularni mikro nuklearni reaktori\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/\">Nauka i tehnologija<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/10-kljucnih-minerala-bez-kojih-visoka-tehnologija-nema-buducnost\/\">10 klju\u010dnih minerala bez kojih visoka tehnologija nema budu\u0107nost<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">20.08.20263 min<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/10-kljucnih-minerala-bez-kojih-visoka-tehnologija-nema-buducnost\/\"><img decoding=\"async\" src=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-356x200.webp\" srcset=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-356x200.webp 356w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-300x169.webp 300w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-1024x576.webp 1024w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-768x432.webp 768w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-916x515.webp 916w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-410x231.webp 410w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-123x70.webp 123w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-630x355.webp 630w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-925x520.webp 925w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-451x253.webp 451w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali-850x478.webp 850w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/retki-minerali.webp 1280w\" alt=\"minerali\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/\">Nauka i tehnologija<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/vest-za-poklonike-jedne-od-najpopularnijih-tema-na-benchmark-forumu\/\">Vest za poklonike jedne od najpopularnijih tema na Benchmark forumu<\/a><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">20.08.20263 min<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/vest-za-poklonike-jedne-od-najpopularnijih-tema-na-benchmark-forumu\/\"><img decoding=\"async\" src=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-356x200.webp\" srcset=\"https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-356x200.webp 356w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-300x169.webp 300w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-1024x576.webp 1024w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-768x432.webp 768w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-916x515.webp 916w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-410x231.webp 410w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-123x70.webp 123w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-630x355.webp 630w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-925x520.webp 925w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-451x253.webp 451w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa-850x478.webp 850w, https:\/\/benchmark.rs\/wp-content\/uploads\/2026\/08\/kafa.webp 1280w\" alt=\"kafa\"><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Naravno, postoji velika za\u010dkoljica. Ovakav sistem trenutno funkcioni\u0161e na veoma malim razmerama i zahteva spoljni izvor ultrazvuka. Zbog toga nije zamena za klasi\u010dan DJI ili neki drugi&nbsp;<a href=\"https:\/\/benchmark.rs\/vesti\/nauka-i-tehnologija\/kada-dron-ostane-bez-gps-a-u-pomoc-pristizu-zvezde\/\">klasi\u010dni dron<\/a>&nbsp;letelicu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Potencijal se nalazi na potpuno drugom mestu.&nbsp;<a href=\"https:\/\/benchmark.rs\/vesti\/uredaji\/mikro-dron-od-40-grama-prvi-put-u-letu-oborio-insekta-na-misiji-ka-potpunom-istrebljenju-komaraca-moze-da-eliminise-insekte-na-udaljenosti-do-8-metara\/\">Mikroroboti<\/a>&nbsp;bi jednog dana mogli da rade u okru\u017eenjima u kojima su baterija, elektromotor i komplikovana elektronika preveliki ili prete\u0161ki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EPFL istra\u017eivanje zato ne pokazuje kako \u0107e izgledati slede\u0107a generacija obi\u010dnih dronova. Pokazuje ne\u0161to zanimljivije \u2013 da za dovoljno malu ma\u0161inu \u010dak i zvuk mo\u017ee da postane pogonsko gorivo, objavljuje&nbsp;<a href=\"https:\/\/actu.epfl.ch\/news\/these-tiny-drones-are-powered-by-sound-2\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">actu.epfl.ch<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EPFL istra\u017eiva\u010di su napravili mikrodronove koji pretvaraju ultrazvu\u010dne talase u potisak bez elektromotora, magneta i elektronike na samoj letelici Mikrodron bez elektromotora, propelera, baterije i elektronike zvu\u010di kao da mu nedostaje prakti\u010dno sve \u0161to mu je potrebno za let. Ipak, istra\u017eiva\u010di \u0161vajcarskog EPFL instituta napravili su upravo takve minijaturne letelice \u2013 pokre\u0107e ih zvuk. Sistem [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3655,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3654","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mikrodronovi lete bez motora i baterija: pokre\u0107e ih ultrazvuk - Radio New York<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/radio-newyork.com\/?p=3654\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mikrodronovi lete bez motora i baterija: pokre\u0107e ih ultrazvuk - Radio New York\" \/>\n<meta property=\"og:description\" content=\"EPFL istra\u017eiva\u010di su napravili mikrodronove koji pretvaraju ultrazvu\u010dne talase u potisak bez elektromotora, magneta i elektronike na samoj letelici Mikrodron bez elektromotora, propelera, baterije i elektronike zvu\u010di kao da mu nedostaje prakti\u010dno sve \u0161to mu je potrebno za let. Ipak, istra\u017eiva\u010di \u0161vajcarskog EPFL instituta napravili su upravo takve minijaturne letelice \u2013 pokre\u0107e ih zvuk. Sistem [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/radio-newyork.com\/?p=3654\" \/>\n<meta property=\"og:site_name\" content=\"Radio New York\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-21T02:12:11+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1350\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Ismet Rastoder\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Ismet Rastoder\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/radio-newyork.com\/?p=3654#article\",\"isPartOf\":{\"@id\":\"https:\/\/radio-newyork.com\/?p=3654\"},\"author\":{\"name\":\"Ismet Rastoder\",\"@id\":\"https:\/\/radio-newyork.com\/#\/schema\/person\/e2f4dbf5b60fd9ac004d77b9e1b59559\"},\"headline\":\"Mikrodronovi lete bez motora i baterija: pokre\u0107e ih ultrazvuk\",\"datePublished\":\"2026-08-21T02:12:11+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/radio-newyork.com\/?p=3654\"},\"wordCount\":371,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/radio-newyork.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/radio-newyork.com\/?p=3654#primaryimage\"},\"thumbnailUrl\":\"https:\/\/radio-newyork.com\/wp-content\/uploads\/2026\/08\/778486109_1678507167611445_2217020066522668047_n.jpg\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/radio-newyork.com\/?p=3654#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/radio-newyork.com\/?p=3654\",\"url\":\"https:\/\/radio-newyork.com\/?p=3654\",\"name\":\"Mikrodronovi lete bez motora i baterija: pokre\u0107e ih ultrazvuk - 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Ipak, istra\u017eiva\u010di \u0161vajcarskog EPFL instituta napravili su upravo takve minijaturne letelice \u2013 pokre\u0107e ih zvuk. 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