[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.hekra.sk\/novy-telefon-bez-baterie-nemusite-ho-uz-nabijat\/#Article","mainEntityOfPage":"https:\/\/www.hekra.sk\/novy-telefon-bez-baterie-nemusite-ho-uz-nabijat\/","headline":"Nov\u00fd telef\u00f3n bez bat\u00e9rie, nemus\u00edte ho u\u017e nab\u00edja\u0165","name":"Nov\u00fd telef\u00f3n bez bat\u00e9rie, nemus\u00edte ho u\u017e nab\u00edja\u0165","description":"V\u00fdvoj nov\u00e9ho prototypu mobiln\u00e9ho telef\u00f3nu zaznamenala Washingtonsk\u00e1 univerzita, ktor\u00e1 informovala o novinke na tla\u010dovej spr\u00e1ve pred t\u00fd\u017ed\u0148om. Bli\u017e\u0161ie inform\u00e1cie o telef\u00f3ne uverejnili v odbornom \u010dl\u00e1nku Proceedings of the Association for Computing Machinery on Interactive, Mobile, Wearable and Ubiquitous Technologies. Toto mobiln\u00e9 zariadenie z\u00edskava mikrowatty v\u00fdkonu, ktor\u00fd potrebuje na svoje fungovanie z r\u00e1diosign\u00e1lov z jeho okolia, […]","datePublished":"2017-05-29","dateModified":"2023-04-28","author":{"@type":"Person","@id":"https:\/\/www.hekra.sk\/author\/#Person","name":"","url":"https:\/\/www.hekra.sk\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/4a71ad3e3da672fdab00dac6e0f7e744f8cb217202b101d0ffab0cf07645e95c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/4a71ad3e3da672fdab00dac6e0f7e744f8cb217202b101d0ffab0cf07645e95c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"hekra.sk","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.hekra.sk\/wp-content\/uploads\/img_a281930_w2038_t1501323208.jpg","url":"https:\/\/www.hekra.sk\/wp-content\/uploads\/img_a281930_w2038_t1501323208.jpg","height":0,"width":0},"url":"https:\/\/www.hekra.sk\/novy-telefon-bez-baterie-nemusite-ho-uz-nabijat\/","wordCount":417,"articleBody":"V\u00fdvoj nov\u00e9ho prototypu mobiln\u00e9ho telef\u00f3nu zaznamenala Washingtonsk\u00e1 univerzita, ktor\u00e1 informovala o novinke na tla\u010dovej spr\u00e1ve pred t\u00fd\u017ed\u0148om. Bli\u017e\u0161ie inform\u00e1cie o telef\u00f3ne uverejnili v odbornom \u010dl\u00e1nku Proceedings of the Association for Computing Machinery on Interactive, Mobile, Wearable and Ubiquitous Technologies. Toto mobiln\u00e9 zariadenie z\u00edskava mikrowatty v\u00fdkonu, ktor\u00fd potrebuje na svoje fungovanie z r\u00e1diosign\u00e1lov z jeho okolia, alebo zo svetla (z fotodi\u00f3d). Telef\u00f3n je vytvoren\u00fd z be\u017ene dostupn\u00fdch s\u00fa\u010diastok. Washingtonsk\u00fd v\u00fdskumn\u00fd t\u00edm na \u0148om predviedol skype hovor. Shyam Gollakota, \u010dlen v\u00fdskumn\u00e9ho t\u00edmu hovor\u00ed \u201cVer\u00edme, \u017ee sme postavili prv\u00fd mobiln\u00fd telef\u00f3n, ktor\u00e9ho energetick\u00e1 spotreba je takmer nulov\u00e1. Na dosiahnutie skuto\u010dne, ale skuto\u010dne ve\u013emi n\u00edzkej spotreby potrebujete nap\u00e1ja\u0165 telef\u00f3n z energie z\u00edskanej z jeho okolia. Na to potrebujete od z\u00e1kladu premyslie\u0165 to, ako s\u00fa telef\u00f3ny navrhnut\u00e9.\u201d Tla\u010dov\u00e1 spr\u00e1va hovor\u00ed o tom, \u017ee Na dosiahnutie ve\u013emi n\u00edzkej spotreby bolo potrebn\u00e9 eliminova\u0165 konverziu anal\u00f3gov\u00fdch sign\u00e1lov, ktor\u00e9 pren\u00e1\u0161aj\u00fa zvuk na digit\u00e1lne d\u00e1ta, ktor\u00e9 telef\u00f3n dok\u00e1\u017ee pochopi\u0165. Tento proces spotrebov\u00e1va to\u013eko energie, \u017ee je nemo\u017en\u00e9 navrhn\u00fa\u0165 telef\u00f3n, ktor\u00fd sa m\u00f4\u017ee spolieha\u0165 len na okolit\u00e9 nap\u00e1jacie zdroje. Namiesto toho bezbat\u00e9riov\u00fd mobil vyu\u017e\u00edva nepatrn\u00e9 vibr\u00e1cie v mikrof\u00f3ne alebo reproduktore telef\u00f3nu, ktor\u00e9 sa vyskytuj\u00fa, ke\u010f niekto hovor\u00ed do telef\u00f3nu alebo po\u010d\u00fava hovor. Ant\u00e9na pripojen\u00e1 k t\u00fdmto komponentom prev\u00e1dza tento pohyb na zmeny v \u0161tandardnom anal\u00f3govom r\u00e1diovom sign\u00e1li vysielanom z\u00e1klad\u0148ovou stanicou. Tento proces v podstate k\u00f3duje re\u010dov\u00e9 vzorce v odrazen\u00fdch r\u00e1diov\u00fdch sign\u00e1loch sp\u00f4sobom, ktor\u00fd nepotrebuje takmer \u017eiadnu energiu. Na prenos re\u010di telef\u00f3n vyu\u017e\u00edva vibr\u00e1cie z mikrof\u00f3nu zariadenia na k\u00f3dovanie re\u010dov\u00fdch vzorov v odrazen\u00fdch sign\u00e1loch. Ak chcete prij\u00edma\u0165 re\u010d, konvertuje zak\u00f3dovan\u00e9 r\u00e1diov\u00e9 sign\u00e1ly na zvukov\u00e9 vibr\u00e1cie, ktor\u00e9 s\u00fa zachyten\u00e9 reproduktorom telef\u00f3nu. V prototypovom zariaden\u00ed u\u017e\u00edvate\u013e stla\u010d\u00ed tla\u010didlo na prep\u00ednanie medzi t\u00fdmito dvoma re\u017eimami „vysielania“ a „po\u010d\u00favania“. Na be\u017en\u00e9 fungovanie tohto prototypu telef\u00f3nu posta\u010dilo 3,5 mikrowattov. To je pribli\u017ene stotis\u00edc kr\u00e1t menej energie ne\u017e spotrebuje be\u017en\u00fd smartf\u00f3n. Tento prototyp dok\u00e1\u017ee fungova\u0165 do vzdialenosti pribli\u017ene 10-15 metrov od z\u00e1kladovej stanice.                                                                                                                                                                                                                                                                                                                                                                                        3.7\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Nov\u00fd telef\u00f3n bez bat\u00e9rie, nemus\u00edte ho u\u017e nab\u00edja\u0165","item":"https:\/\/www.hekra.sk\/novy-telefon-bez-baterie-nemusite-ho-uz-nabijat\/#breadcrumbitem"}]}]