{"id":195455,"date":"2022-06-30T19:26:00","date_gmt":"2022-06-30T16:26:00","guid":{"rendered":"https:\/\/geek.mediadoma.com\/?p=195455"},"modified":"2022-03-30T07:33:05","modified_gmt":"2022-03-30T04:33:05","slug":"uued-robotid-voivad-heliallikate-tuvastamiseks-kasutada-suenteetilisi-nahkhiirte-korvu","status":"publish","type":"post","link":"https:\/\/geek.mediadoma.com\/et\/uued-robotid-voivad-heliallikate-tuvastamiseks-kasutada-suenteetilisi-nahkhiirte-korvu\/","title":{"rendered":"Uued robotid v\u00f5ivad heliallikate tuvastamiseks kasutada s\u00fcnteetilisi nahkhiirte k\u00f5rvu \ud83e\udd87"},"content":{"rendered":"<p>Virginia Tech teadlaste poolt v\u00e4lja t\u00f6\u00f6tatud s\u00fcnteetiline nahkhiirek\u00f5rv. <a href=\"https:\/\/vtnews.vt.edu\/articles\/2021\/04\/me-research-batear.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Virginia Tech Daily<\/a><\/p>\n<p>Virginia Techi teadlaste meeskond t\u00f6\u00f6tas masinaehitusprofessori Rolf Muelleri juhtimisel v\u00e4lja uue <a href=\"https:\/\/vtnews.vt.edu\/articles\/2021\/04\/me-research-batear.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">nahkhiirtest inspireeritud tehnoloogia<\/a>, mis aitab robotitel heli p\u00e4ritolu t\u00e4pselt kindlaks teha. Meeskond loodab, et selle uus tehnoloogia parandab robootikat p\u00f5llumajanduses, keskkonnaseires ning loomulikult kaitses ja julgeolekus.<\/p>\n<p>Teadlased ja insenerid p\u00f5hinevad enamiku heli asukoha tehnoloogiatest inimkuulmisel, mis on suhteliselt ebat\u00e4pne. Inimesed tuginevad heli p\u00e4ritolu m\u00e4\u00e4ramisel 9-kraadise t\u00e4psusega m\u00f5lemale k\u00f5rvale, samas kui nahkhiired suudavad m\u00f5lema k\u00f5rva abil heli tuvastada poole kraadi ulatuses.<\/p>\n<div class=\"sds-iframe-wrapper fitvidsignore\" style=\"position:relative;padding-top:56.25%;max-width:100%;\"><iframe allowfullscreen style=\"position:absolute;top:0;left:0;width:100%;height:100%;\" src=\"\/\/www.youtube.com\/embed\/buFM5KkAnEo\" frameborder=\"0\"><\/iframe><\/div>\n<p>Nii inimesed kui nahkhiired m\u00e4\u00e4ravad heli p\u00e4ritolu Doppleri efekti kaudu \u2013 n\u00e4htus, mille puhul heli sagedus (ja seega ka helik\u00f5rgus) suureneb v\u00f5i v\u00e4heneb, kui l\u00e4henete heliallikale v\u00f5i eemaldute sellest (Doppleri efekti ei teki, kui olete paigal seistes ainult siis, kui teie v\u00f5i heliallikas <a href=\"https:\/\/en.wikipedia.org\/wiki\/Doppler_effect#\/media\/File:Dopplerfrequenz.gif\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">liigute aktiivselt<\/a> ). Kuna nahkhiire k\u00f5rvad nipsuvad ja laperdavad pidevalt, suudavad nad &quot;skannida&quot; heli Dopplar-nihke signatuuri ja m\u00e4\u00e4rata selle asukoha inimesega v\u00f5rreldes t\u00e4psemalt.<\/p>\n<p>Uus heli asukohatehnoloogia on oma k\u00f5ige elementaarsemal tasemel nahkhiire k\u00f5rva koopia. Rolf Mueller ja tema meeskond meisterdasid s\u00fcnteetilisest nahkhiirek\u00f5rva, mis liigub ja laperdab, edastades heli Dopplar-signatuuri v\u00e4ikesele mikrofonile. Seej\u00e4rel m\u00e4\u00e4rab n\u00e4rviv\u00f5rk, mis on spetsiaalselt koolitatud Dopplari nihkesignatuuride s\u00f5elumiseks, heli p\u00e4ritolu uskumatu t\u00e4psusega.<\/p>\n<p>Praeguse seisuga tugineb Rolf Muelleri ja Virginia Tech meeskonna v\u00e4lja t\u00f6\u00f6tatud heli tuvastamise s\u00fcsteem t\u00e4ielikult nahkhiirte anatoomiale. Tulevased t\u00e4iustused v\u00f5ivad kaotada vajaduse s\u00fcnteetilise nahkhiire kehaosa j\u00e4rele, kuid on hea v\u00f5imalus, et n\u00e4eme autonoomseid roboteid, millel on v\u00f5nkuvad, lehvivad nahkhiirek\u00f5rvad.<\/p>\n<p>Allikas: <a href=\"https:\/\/vtnews.vt.edu\/articles\/2021\/04\/me-research-batear.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Virginia Tech Daily<\/a> <a href=\"https:\/\/www.engadget.com\/bat-inspired-ai-sound-location-140117971.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external external_icon\">Engadgeti<\/a> kaudu<a href=\"https:\/\/www.engadget.com\/bat-inspired-ai-sound-location-140117971.html\" target=\"_blank\" rel=\"noopener nofollow\" class=\"external\"><\/a><\/p>\n<p><div id=\"PostUnique_PostSource\" style=\"padding-top: 50px\">:  <a target=\"_blank\" rel=\"noopener nofollow\" href=\"\/\/www.reviewgeek.com\" class=\"external external_icon\">www.reviewgeek.com<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Virginia Techi teadlaste meeskond t\u00f6\u00f6tas masinaehitusprofessori Rolf Muelleri juhtimisel v\u00e4lja uue nahkhiirtest inspireeritud tehnoloogia, mis aitab robotitel heli p\u00e4ritolu t\u00e4pselt kindlaks teha. Meeskond loodab, et selle uus tehnoloogia parandab robootikat p\u00f5llumajanduses, keskkonnaseires ning loomulikult kaitses ja julgeolekus.<\/p>\n","protected":false},"author":1,"featured_media":177479,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wp_rev_ctl_limit":""},"categories":[680,650,735,724],"tags":[],"class_list":["post-195455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elujouline","category-hobid","category-mitmesugused","category-uudis"],"_links":{"self":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/195455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/comments?post=195455"}],"version-history":[{"count":0,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/posts\/195455\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media\/177479"}],"wp:attachment":[{"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/media?parent=195455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/categories?post=195455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geek.mediadoma.com\/et\/wp-json\/wp\/v2\/tags?post=195455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}