{"id":18734,"date":"2020-11-12T16:43:46","date_gmt":"2020-11-12T15:43:46","guid":{"rendered":"https:\/\/networks.imdea.org\/?p=18734"},"modified":"2020-11-17T17:35:40","modified_gmt":"2020-11-17T16:35:40","slug":"green-light-for-the-earth-imdea-networks-at-science-and-innovation-week-2020","status":"publish","type":"post","link":"https:\/\/networks.imdea.org\/es\/green-light-for-the-earth-imdea-networks-en-la-semana-de-la-ciencia-y-la-innovacion-2020\/","title":{"rendered":"\"Green light for the Earth\": IMDEA Networks en la Semana de la Ciencia y la Innovaci\u00f3n 2020"},"content":{"rendered":"<p>La eliminaci\u00f3n de una bater\u00eda causa da\u00f1o al medio ambiente y, cuando el n\u00famero de dispositivos IoT (Internet de las Cosas) aumenta, el reemplazo de la bater\u00eda de cada dispositivo IoT en todo el mundo ya no es viable. La comunidad cient\u00edfica est\u00e1 buscando c\u00f3mo dise\u00f1ar <strong>redes que no requieran de bater\u00edas<\/strong> para comunicar, lo cual ser\u00eda una soluci\u00f3n a este problema. En IMDEA Networks est\u00e1n muy comprometidos en este \u00e1rea, y el equipo formado por <a href=\"https:\/\/networks.imdea.org\/es\/equipo\/equipo-imdea-networks\/personas\/domenico-giustiniano\/\" target=\"_blank\" rel=\"noopener noreferrer\">Domenico Giustiniano<\/a> (Research Associate Professor), <a href=\"https:\/\/networks.imdea.org\/es\/equipo\/equipo-imdea-networks\/personas\/borja-genoves-guzman\/\" target=\"_blank\" rel=\"noopener noreferrer\">Borja Genov\u00e9s Guzm\u00e1n<\/a> (Post-doc Researcher) y <a href=\"https:\/\/networks.imdea.org\/es\/equipo\/equipo-imdea-networks\/personas\/muhammad-sarmad-shahab-mir\/\" target=\"_blank\" rel=\"noopener noreferrer\">Muhammad Sarmad Shahab Mir<\/a> (PhD Student) de IMDEA Networks, adem\u00e1s de <a href=\"http:\/\/ambuj.se\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ambuj Varshney<\/a> (Post-doc Researcher), de la Universidad de California, Berkeley, han dise\u00f1ado el primer prototipo de dispositivo IoT sin bater\u00eda que aprovecha las ventajas de dos tecnolog\u00edas de vanguardia: LiFi y retrodispersi\u00f3n de radiofrecuencia (RF). Los investigadores del Instituto IMDEA Networks han presentado el sistema en el marco de <a href=\"http:\/\/www.madrimasd.org\/semanacienciaeinnovacion\/\" target=\"_blank\" rel=\"noopener noreferrer\">Semana de la Ciencia y la Innovaci\u00f3n 2020<\/a>, con un evento denominado \u201cLuz Verde para la Tierra\u201d.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"186\" class=\"size-medium wp-image-18751 alignleft\" src=\"https:\/\/networks.imdea.org\/wp-content\/uploads\/2020\/11\/green-light-demo-300x186.jpg\" alt=\"\" \/>Nuestros investigadores demostraron que la creaci\u00f3n de tecnolog\u00eda sostenible es posible. El sistema usa LiFi para comunicarse con el dispositivo IoT sin bater\u00eda. Los diodos emisores de luz (LEDs) usados en esta tecnolog\u00eda son eficientes emisores de energ\u00eda en el espectro de luz visible. Los investigadores han explicado que, con LiFi, podemos<strong> iluminar y trasmitir datos simult\u00e1neamente ahorrando energ\u00eda<\/strong>. En segundo lugar, podemos <strong>capturar y almacenar la energ\u00eda emitida v\u00eda LiFi en los dispositivos IoT<\/strong>. Esta energ\u00eda es de \u00f3rdenes de magnitud mayor que la que se puede conseguir a partir de fuentes de Radio Frecuencia (RF).\u00a0 El prototipo evita el uso de bater\u00edas al incorporar una peque\u00f1a c\u00e9lula solar para almacenar energ\u00eda y recibir datos a trav\u00e9s de LiFi. Adem\u00e1s, y para disminuir el consumo de energ\u00eda, el dispositivo IoT transmite datos de manera pasiva por retrodispersi\u00f3n de RF. La RF pasiva consume 1000 veces menos energ\u00eda que la trasmisi\u00f3n activa por RF. Esta soluci\u00f3n tambi\u00e9n permite <strong>reducir el espacio y coste del dispositivo IoT<\/strong>, lo que ayuda a hacer a\u00fan m\u00e1s peque\u00f1o el mismo.<\/p>\n<p>La demo se mostr\u00f3 en vivo y qued\u00f3 demostrado que el dispositivo IoT recibe una solicitud de la red LiFi para mandar los datos que est\u00e1 midiendo (en la demo, el dispositivo IoT midi\u00f3 la temperatura con un sensor), y transmite sus datos con \u00e9xito a una estaci\u00f3n central, \u00fanicamente con el uso de energ\u00eda almacenada gracias a la iluminaci\u00f3n interior. De acuerdo a las preguntas del p\u00fablico, este dispositivo se puede aplicar para <strong>dom\u00f3tica y casas inteligentes<\/strong>, as\u00ed como a <strong>invernaderos<\/strong>, con un control y medida en remoto de los par\u00e1metros ambientales.<\/p>\n<p>Se ha publicado, a principios de a\u00f1o, una versi\u00f3n preliminar de este trabajo en la prestigiosa conferencia <a href=\"https:\/\/www.sigmobile.org\/mobisys\/2020\/\" target=\"_blank\" rel=\"noopener noreferrer\">ACM Mobisys 2020<\/a>. Se pueden seguir los futuros resultados del Proyecto en el sitio web <a href=\"https:\/\/enlightem.eu\/\" target=\"_blank\" rel=\"noopener noreferrer\">www.enlightem.eu<\/a>, as\u00ed como en las redes sociales.<\/p>","protected":false},"excerpt":{"rendered":"La eliminaci\u00f3n de una bater\u00eda causa da\u00f1o al medio ambiente y, cuando el n\u00famero de dispositivos IoT (Internet de las Cosas) aumenta, el reemplazo de la bater\u00eda de cada dispositivo IoT en todo el mundo ya no es viable. La comunidad cient\u00edfica est\u00e1 buscando c\u00f3mo dise\u00f1ar redes que no requieran de bater\u00edas para comunicar, lo&#8230;","protected":false},"author":183,"featured_media":18620,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[464,470],"class_list":["post-18734","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sin-categoria","tag-imdea-networks","tag-internet-of-things-iot"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>&quot;Green light for the Earth&quot;: IMDEA Networks en la Semana de la Ciencia y la Innovaci\u00f3n 2020 - IMDEA Networks<\/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:\/\/networks.imdea.org\/es\/green-light-for-the-earth-imdea-networks-en-la-semana-de-la-ciencia-y-la-innovacion-2020\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"&quot;Green light for the Earth&quot;: IMDEA Networks en la Semana de la Ciencia y la Innovaci\u00f3n 2020 - IMDEA Networks\" \/>\n<meta property=\"og:description\" content=\"La eliminaci\u00f3n de una bater\u00eda causa da\u00f1o al medio ambiente y, cuando el n\u00famero de dispositivos IoT (Internet de las Cosas) aumenta, el reemplazo de la bater\u00eda de cada dispositivo IoT en todo el mundo ya no es viable. 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