{"id":19758,"date":"2011-08-18T17:39:57","date_gmt":"2011-08-18T14:39:57","guid":{"rendered":"http:\/\/www.fyysika.ee\/uudised\/?p=19758"},"modified":"2011-08-18T17:39:57","modified_gmt":"2011-08-18T14:39:57","slug":"korgtehnoloogilised-tatoveeringud-jalgivad-ajulaineid","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=19758","title":{"rendered":"K\u00f5rgtehnoloogilised t\u00e4toveeringud j\u00e4lgivad ajulaineid"},"content":{"rendered":"<p><strong>Uurijate meeskond f\u00fc\u00fcsiku John Rogersi juhtimisel on loonud t\u00e4toveeringute sarnased seadmed, mis on v\u00f5imelised m\u00f5\u00f5tma s\u00fcdamel\u00f6\u00f6ke, ajulaineid ja lihaskokkut\u00f5mbeid.<\/strong><\/p>\n<p>Seadmed kinnituvad nahale ilma kleepaineteta ning liiguvad loomulikult kehaga koos. Meeskond on t\u00e4toveeringutesse lisanud elektri- ja temperatuurisensorid, saatja-antennid, vastuv\u00f5tjad, vooluallikad, valguse ning k\u00f5ik tavap\u00e4rase vooluringi elemendid, kirjutab <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/46831\">PhysicsWorld.com<\/a>.<\/p>\n<div id=\"attachment_19759\" style=\"width: 310px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/PW_tattoo_1108_11.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19759\" class=\"size-medium wp-image-19759\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/PW_tattoo_1108_11-300x223.jpg\" alt=\"\" width=\"300\" height=\"223\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/PW_tattoo_1108_11-300x223.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/PW_tattoo_1108_11-250x185.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/PW_tattoo_1108_11.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-19759\" class=\"wp-caption-text\">K\u00f5rgtehnoloogiline t\u00e4toveering inimnahal, mida pigistatakse kahe s\u00f5rme vahel. Pilt: John Rogers<\/p><\/div>\n<p>Uus vooluringi kavand lubab pooljuhtseadmel venida ja kokku t\u00f5mbuda vastavalt inimnaha liikumisele.<\/p>\n<p><strong>Vooklevad pooljuhid<\/strong><\/p>\n<p>Samal ajal kui turul olevad pooljuhid, n\u00e4iteks r\u00e4ni ja gallium arseniid<em> <\/em>loovad t\u00f5husaid vooluringe, on nad ka j\u00e4igad ja haprad. Selleks, et teha neid painduvaks ja venivaks, vormis meeskond nad \u00fcli\u00f5hukesteks v\u00e4\u00e4nlevateks kujunditeks. ,,V\u00f5tsime poole millimeetri j\u00e4meduse r\u00e4nist toorkristalli ning l\u00f5ikasime selle v\u00e4ga \u00f5hukesteks membraanideks,\u201d s\u00f5nas Rogers. See v\u00e4hendas r\u00e4ni l\u00e4bim\u00f5\u00f5tu 50 \u2013 100 nanomeetrini, mis on piisav paindumise v\u00f5imaldamiseks. R\u00e4ni venivaks muutmiseks aga vormisid uurijad aine looklevaks kujundiks.<\/p>\n<p>,,Metall on \u00fchendatud juhtmestiku, \u00fchendusplokkide, takistitega \u2013 pea-aegu k\u00f5igega. Ma arvan, et neid saab luua mitmesugusteks kujunditeks,\u201d s\u00f5nas Rogers. V\u00e4\u00e4nlevad koostisosad paigutatakse pol\u00fcamiidist plaadile ning seej\u00e4rel viiakse vooluring \u00fcle 30\u00a0\u00b5m paksusesse \u00f5hku l\u00e4bilaskvasse elastilisse modifitseeritud pol\u00fcestri plaati. Valmis seade kinnitub nahale ajutise t\u00e4toveeringu sarnaselt, kleepudes pol\u00fcesterlehe ja naha vahel tekkiva Van der Waals\u2019i vastastikm\u00f5ju abil ilma kleepaineta.<\/p>\n<p><strong>Arvutim\u00e4ngu juhtimine<\/strong><\/p>\n<div id=\"attachment_19760\" style=\"width: 310px\" class=\"wp-caption alignright\"><a href=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/electronic_patch_skin_tattoo_John_Rogers.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-19760\" class=\"size-medium wp-image-19760\" src=\"http:\/\/www.fyysika.ee\/uudised\/wp-content\/uploads\/2011\/08\/electronic_patch_skin_tattoo_John_Rogers-300x278.jpg\" alt=\"\" width=\"300\" height=\"278\" srcset=\"https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/electronic_patch_skin_tattoo_John_Rogers-300x278.jpg 300w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/electronic_patch_skin_tattoo_John_Rogers-250x231.jpg 250w, https:\/\/www.fyysika.ee\/wp-content\/uploads\/2011\/08\/electronic_patch_skin_tattoo_John_Rogers.jpg 466w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-19760\" class=\"wp-caption-text\">Elektrooniline t\u00e4toveering. Pilt: John Rogers<\/p><\/div>\n<p>Illinoisi \u00dclikooli uurijad <strong>Dae-Hyeong Kim<\/strong>, <strong>Nanshu Lu <\/strong>ja <strong>Rui Ma<\/strong> asetasid t\u00e4toveeringud oma otsmikutele, rinnale, jalgadele ja k\u00f5ridele, testimaks nende sensorite v\u00f5imet lugeda ajulaineid ja s\u00fcdamel\u00f6\u00f6ke ning lihaskokkut\u00f5mbeid k\u00f5ndimisel ning k\u00f5ris k\u00f5nelemisel. K\u00f5ne katse ajal suutsid sensorid eristada k\u00f5neldud s\u00f5nu ,,\u00fcles\u201d, ,,alla\u201d, ,,vasakule\u201d ja ,,paremale\u201d, lubades Ma-l juhtida strateegilist arvutim\u00e4ngu nimega <em>Sokoban<\/em>.<\/p>\n<p>Ehkki Rogers nimetab seadet ,,tipptasemel\u201d olevaks, pole siiani loodud vooluallika ja juhtmeta andmes\u00fcsteemiga \u00fchendatud kombineeritud sensoreid.<\/p>\n<p>Energiaallikatena katsetati nii mev\u00e4ikeseid fotoelemente kui ka induktsioonipoole, mis muudavad valise vahelduva elektriv\u00e4lja elektrivooluks. Rogersi s\u00f5nul on induktsioonipoolid parimad ajutistele kasutajatele, samal ajal kui fotoelemendid vajavad varuseadet, pakkumaks usaldusv\u00e4\u00e4rset, pikaajalist energiaallikat. Kuid akud t\u00f5stavad seadme kaalu, seega on uurijad v\u00e4lja pakkunud v\u00f5imaluse koguda energiat kandja liikumise kaudu.<\/p>\n<p><a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/46831\">Allikas<\/a><\/p>\n<p>Teadusartikkel: ,,<a href=\"http:\/\/www.sciencemag.org\/content\/333\/6044\/838.abstract\">Epidermal Electronics<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uurijate meeskond f\u00fc\u00fcsiku John Rogersi juhtimisel on loonud t\u00e4toveeringute sarnased seadmed, mis on v\u00f5imelised m\u00f5\u00f5tma s\u00fcdamel\u00f6\u00f6ke, ajulaineid ja lihaskokkut\u00f5mbeid. Seadmed kinnituvad nahale ilma kleepaineteta ning liiguvad loomulikult kehaga koos. Meeskond on t\u00e4toveeringutesse lisanud elektri- ja temperatuurisensorid, saatja-antennid, vastuv\u00f5tjad, vooluallikad, valguse ning k\u00f5ik tavap\u00e4rase vooluringi elemendid, kirjutab PhysicsWorld.com. Uus vooluringi kavand lubab pooljuhtseadmel venida ja kokku [&hellip;]<\/p>\n","protected":false},"author":448,"featured_media":19759,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[31,16],"tags":[115],"class_list":{"0":"post-19758","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-rakenduslik-teadus","8":"category-teadusuudis","9":"tag-tehnovidinad","10":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/19758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/448"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19758"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/19758\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/media\/19759"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}