{"id":2110,"date":"2026-10-27T11:19:40","date_gmt":"2026-10-27T10:19:40","guid":{"rendered":"https:\/\/au.feri.um.si\/losdv\/projekti\/zaznava-dronov\/"},"modified":"2026-10-28T09:38:27","modified_gmt":"2026-10-28T08:38:27","slug":"zaznava-dronov","status":"publish","type":"page","link":"https:\/\/au.feri.um.si\/losdv\/projekti\/zaznava-dronov\/","title":{"rendered":"Zaznava brezpilotnih letalnikov"},"content":{"rendered":"\n<section class=\"wp-block-group alignfull au-section au-section--dark au-projhero is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group au-container is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"au-back wp-block-paragraph\"><a href=\"\/losdv\/#iz-nasega-dela\">\u2190 Projekti in zaklju\u010dna dela<\/a><\/p>\n\n\n<p class=\"au-eyebrow wp-block-paragraph\">01.1 \u00b7 Raziskovalni projekt<\/p>\n\n\n<h1 class=\"wp-block-heading\">Zaznava brezpilotnih letalnikov<\/h1>\n\n\n<p class=\"au-lead wp-block-paragraph\">Kamera in radar FMCW pri 10 GHz skupaj zaznavata drone \u2013 kamera ga prepozna, radar izmeri razdaljo in hitrost.<\/p>\n\n\n<div class=\"anim-box\">\n      <canvas id=\"anim\" aria-label=\"Animacija: kamera z detektorjem YOLOv8 obkro\u017ei dron, radar hkrati prikazuje njegovo razdaljo in hitrost. Ko se pojavi megla, zanesljivost kamere pade, radar pa dron \u0161e vedno sledi.\"><\/canvas>\n      <div class=\"anim-cap mono\"><span>Ponazoritev \u00b7 fuzija kamere in radarja v spremenljivem vremenu<\/span><button class=\"anim-toggle\" type=\"button\">Ustavi<\/button><\/div>\n    <\/div>\n<\/div>\n<\/section>\n\n\n\n<section class=\"wp-block-group alignfull au-section is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group au-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns au-projbody is-layout-flex wp-container-core-columns-is-layout-89c98654 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<h2 class=\"wp-block-heading\">O projektu<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Kamera in radar FMCW pri 10 GHz skupaj zaznavata drone. Kamera jih prepozna z algoritmom YOLOv8 na platformi NVIDIA Jetson, radar izmeri razdaljo in hitrost \u2013 skupaj sta zanesljivej\u0161a v razli\u010dnih vremenskih razmerah.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Vsak senzor ima svoje slabosti: kamera dobro prepozna obliko predmeta, a jo ovirajo slaba vidljivost, megla in protisvetloba; radar je neob\u010dutljiv na osvetlitev, a sam ne pove, kaj je predmet. Zdru\u017eevanje obeh virov informacij daje zanesljivej\u0161o zaznavo.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Kako deluje<\/h2>\n\n\n<ol class=\"wp-block-list au-steps\">\n<li><strong>Kamera<\/strong> zajema sliko, detektor YOLOv8 na vgrajeni platformi NVIDIA Jetson v njej poi\u0161\u010de in ozna\u010di drone.<\/li>\n\n\n<li><strong>Radar FMCW<\/strong> pri 10 GHz oddaja frekven\u010dno modulirani signal in iz odboja izmeri razdaljo ter radialno hitrost cilja.<\/li>\n\n\n<li><strong>Fuzija<\/strong> pove\u017ee zaznave obeh senzorjev, tako da sistem dron zazna tudi, ko eden od senzorjev odpove.<\/li>\n<\/ol>\n<\/div>\n\n\n<div class=\"wp-block-column au-facts is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:40%\">\n<figure class=\"wp-block-table au-facts__table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Vrsta<\/td><td>Raziskovalni projekt<\/td><\/tr><tr><td>Povezano delo<\/td><td>Magistrsko delo, 2025<\/td><\/tr><tr><td>Podro\u010dje<\/td><td>Strojni vid \u00b7 Obdelava radarskih signalov<\/td><\/tr><tr><td>Senzorji<\/td><td>Kamera, radar FMCW 10 GHz<\/td><\/tr><tr><td>Strojna oprema<\/td><td>NVIDIA Jetson<\/td><\/tr><tr><td>Algoritem<\/td><td>YOLOv8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;6aef84e135672&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"6aef84e135672\" class=\"wp-block-image size-full wp-lightbox-container\"><img decoding=\"async\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on--pointerdown=\"actions.preloadImage\" data-wp-on--pointerenter=\"actions.preloadImageWithDelay\" data-wp-on--pointerleave=\"actions.cancelPreload\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"\/losdv\/wp-content\/uploads\/sites\/4\/2026\/07\/Screenshot-2026-07-09-112829.png\" alt=\"Zaznava brezpilotnih letalnikov \u2013 posnetek sistema\"\/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\tdata-wp-bind--aria-label=\"state.thisImage.triggerButtonAriaLabel\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.thisImage.buttonRight\"\n\t\t\tdata-wp-style--top=\"state.thisImage.buttonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n<p class=\"au-textlink wp-block-paragraph\"><a href=\"https:\/\/dk.um.si\/IzpisGradiva.php?id=94488\" target=\"_blank\" rel=\"noreferrer noopener\">Preberi magistrsko delo v DKUM \u2197<\/a><\/p>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group au-projsec is-layout-flow wp-block-group-is-layout-flow\">\n<h2 class=\"wp-block-heading\">Radarski sistem in odziv na dron<\/h2>\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center au-projsplit is-layout-flex wp-container-core-columns-is-layout-89c98654 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:45%\">\n<figure class=\"rd-figure radar-media\">\n          <canvas class=\"rd-bg\" aria-hidden=\"true\"><\/canvas>\n          <img decoding=\"async\" class=\"rd-photo\" src=\"\/losdv\/wp-content\/uploads\/sites\/4\/2026\/10\/range-doppler.png\" alt=\"\" onerror=\"this.remove()\">\n          <div class=\"chip\">\n            <img decoding=\"async\" src=\"\/losdv\/wp-content\/uploads\/sites\/4\/2026\/10\/adar1000-plosca.png\" alt=\"Radarska plo\u0161\u010da z oblikovalnikom snopa ADAR1000 (Analog Devices)\" onload=\"this.parentNode.classList.add(&#x27;has-photo&#x27;)\" onerror=\"this.remove()\">\n            <svg class=\"chip-svg\" viewbox=\"0 0 200 200\" role=\"img\" aria-label=\"\u010cip ADAR1000 (ponazoritev)\">\n              <rect x=\"20\" y=\"20\" width=\"160\" height=\"160\" rx=\"6\" fill=\"#1a1d21\" stroke=\"#5b6670\"\/>\n              <rect x=\"27\" y=\"27\" width=\"146\" height=\"146\" fill=\"none\" stroke=\"#c9a85a\" stroke-width=\"6\" stroke-dasharray=\"4 6\"\/>\n              <circle cx=\"46\" cy=\"46\" r=\"5\" fill=\"#3a3f45\"\/>\n              <text x=\"100\" y=\"100\" text-anchor=\"middle\" font-family=\"IBM Plex Sans, sans-serif\" font-weight=\"600\" font-size=\"22\" fill=\"#e8ecee\">ADAR1000<\/text>\n              <text x=\"100\" y=\"122\" text-anchor=\"middle\" font-family=\"IBM Plex Mono, monospace\" font-size=\"10\" fill=\"#9aa7ad\">8\u201316 GHz \u00b7 4 kanali<\/text>\n            <\/svg>\n          <\/div>\n          <figcaption class=\"mono\">ADAR1000 \u00b7 odziv radarja (range-Doppler)<\/figcaption>\n        <\/figure>\n<\/div>\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:55%\">\n<p class=\"wp-block-paragraph\">Na sliki je radarska plo\u0161\u010da s fazno krmiljeno anteno in oblikovalnikom snopa ADAR1000 podjetja Analog Devices \u2013 \u0161tirikanalnim oblikovalnikom snopa za pas X in Ku (8\u201316 GHz). Z nastavljanjem faze in oja\u010danja posameznih anten elektronsko usmerja radarski snop, brez mehanskega vrtenja antene.<\/p>\n\n\n<p class=\"wp-block-paragraph\">V ozadju je odziv radarja na dron v range-Doppler prikazu: vodoravna os je radialna hitrost, navpi\u010dna razdalja. Obdelava MTI (angl. <em>moving target indication<\/em>) odstrani odboje mirujo\u010dih predmetov okoli ni\u010delne hitrosti, zato dron izstopa kot svetla to\u010dka. Ob njej se zaradi vrtenja propelerjev pojavijo \u0161e vodoravne \u010drte mikro-Dopplerja.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group au-projnav is-layout-flow wp-block-group-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><a href=\"\/losdv\/projekti\/uwb-lokalizacija\/\"><span>\u2190 Prej\u0161nji<\/span>Lokalizacija z ultra\u0161irokopasovnim radiem<\/a><\/p>\n\n\n<p class=\"wp-block-paragraph\"><a href=\"\/losdv\/projekti\/georadar-eksplozivi\/\"><span>Naslednji \u2192<\/span>Iskanje zakopanih eksplozivov iz zraka<\/a><\/p>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>\u2190 Projekti in zaklju\u010dna dela 01.1 \u00b7 Raziskovalni projekt Zaznava brezpilotnih letalnikov Kamera in radar FMCW pri 10 GHz skupaj zaznavata drone \u2013 kamera ga prepozna, radar izmeri razdaljo in hitrost. Ponazoritev \u00b7 fuzija kamere in radarja v spremenljivem vremenuUstavi O projektu Kamera in radar FMCW pri 10 GHz skupaj zaznavata drone. Kamera jih prepozna [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2098,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"page-brez-naslova","meta":{"footnotes":""},"class_list":["post-2110","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/pages\/2110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/comments?post=2110"}],"version-history":[{"count":2,"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/pages\/2110\/revisions"}],"predecessor-version":[{"id":2132,"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/pages\/2110\/revisions\/2132"}],"up":[{"embeddable":true,"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/pages\/2098"}],"wp:attachment":[{"href":"https:\/\/au.feri.um.si\/losdv\/wp-json\/wp\/v2\/media?parent=2110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}