{"id":53793,"date":"2019-12-10T00:00:00","date_gmt":"2019-12-09T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/sozdano-bumazhnoe-optovolokno-kotoroe-perevernyot-mir-datchikov-vlazhnosti"},"modified":"2020-02-18T14:01:43","modified_gmt":"2020-02-18T11:01:43","slug":"sozdano-bumazhnoe-optovolokno-kotoroe-perevernyot-mir-datchikov-vlazhnosti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/sozdano-bumazhnoe-optovolokno-kotoroe-perevernyot-mir-datchikov-vlazhnosti","title":{"rendered":"\u00c8 stato creato un \u00abfibra ottica\u00bb cartaceo che cambier\u00e0 il mondo dei sensori di umidit\u00e0.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Qualche tempo fa, sulla rivista Cellulose, \u00e8 stato pubblicato uno studio di ricercatori finlandesi che parlava della creazione di fibra ottica a base di cellulosa. L'idea di creare strutture fibrose per la trasmissione della luce si \u00e8 concretizzata per la prima volta nel 1910. Molti decenni dopo, i cavi in fibra ottica sono diventati una realt\u00e0 quotidiana e uno strumento indispensabile per la trasmissione efficiente dell'informazione su decine di migliaia di chilometri. <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s10570-019-02882-3\" target=\"_blank\">pubblicato<\/a><\/noindex> La fibra ottica a base di cellulosa creata dai ricercatori finlandesi non \u00e8 adatta per le telecomunicazioni. La sua attenuazione della luce \u00e8 troppo alta \u2014 fino a 6,3 dB al centimetro all'aperto per una lunghezza d'onda di 1300 nm. In acqua, l'attenuazione aumentava a 30 dB al centimetro. Tuttavia, questa caratteristica si \u00e8 rivelata la pi\u00f9 richiesta. Questa fibra ottica in cellulosa, grazie alla sua intrinseca capacit\u00e0 di assorbire umidit\u00e0, si prospetta come una soluzione preziosa e conveniente per la misurazione dell'umidit\u00e0.<\/p>\n<p><img decoding=\"async\" alt=\"\u00c8 stato creato un \u00abfibra ottica\u00bb cartaceo che cambier\u00e0 il mondo dei sensori di umidit\u00e0.\" src=\"\/wp-content\/uploads\/2019\/12\/afb1326a0d48d0331e896216a93f53a8.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>Il mondo dei sensori intelligenti e degli oggetti connessi a Internet pu\u00f2 trarre vantaggio da sensori flessibili, estesi, semplici e anche a basso consumo per misurare l'umidit\u00e0. Queste soluzioni possono essere integrate nelle fondamenta di edifici e strutture per monitorare l'umidit\u00e0 in strutture monolitiche, ad esempio per controllare i livelli delle acque di piena e delle falde acquifere. L'elettronica indossabile potrebbe includere sensori di umidit\u00e0 per il corpo e gli abiti, utili nella vita quotidiana per monitorare il benessere dei bambini piccoli e per gli amanti delle attivit\u00e0 all'aperto.<\/p>\n<p>Le fibre ottiche in materiali plastici hanno gi\u00e0 conquistato una nicchia come sensori per la raccolta di dati sismici, compreso il<\/p>\n<p><center><\/center><\/p>\n<p><img decoding=\"async\" alt=\"\u00c8 stato creato un \u00abfibra ottica\u00bb cartaceo che cambier\u00e0 il mondo dei sensori di umidit\u00e0.\" src=\"\/wp-content\/uploads\/2019\/12\/cffcacc1a0c061d29fefd83b3468835f.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>monitoraggio del traffico urbano <noindex><a rel=\"nofollow noopener noreferrer\" href=\"https:\/\/3dnews.ru\/995325\" target=\"_blank\">e particolarmente dei rumori forti nelle strade delle citt\u00e0 (spari, suoni di incidenti e simili). Con l'introduzione delle fibre ottiche a base di cellulosa, il campo di applicazione di cavi ottici flessibili, termicamente resistenti e robusti si espander\u00e0 al monitoraggio dell'umidit\u00e0, un'area in cui le fibre ottiche in plastica non possono essere utilizzate.<\/a><\/noindex> Qualche tempo fa, sulla rivista Cellulose, \u00e8 stato pubblicato uno studio di ricercatori finlandesi che parlava della creazione di fibra ottica a base di cellulosa. L'idea di creare strutture fibrose per la trasmissione della luce si \u00e8 concretizzata per la prima volta nel 1910. Molti decenni dopo, i cavi in fibra ottica sono diventati una realt\u00e0 quotidiana e uno strumento indispensabile per la trasmissione efficiente dell'informazione su decine di migliaia di chilometri. La fibra ottica a base di cellulosa creata dai ricercatori finlandesi non \u00e8 adatta<\/p>\n<p><center><\/p>\n<p><\/center><\/p>\n<p>\t\t\t\t<center><br \/>\n\t\t\t\t\t\t\t\t<\/center><br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/3dnews.ru\/999262\">3dnews.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u043d\u0430\u0437\u0430\u0434 \u0432 \u0436\u0443\u0440\u043d\u0430\u043b\u0435 Cellulose \u0431\u044b\u043b\u043e \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e \u0438\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u043d\u0438\u0435 \u0444\u0438\u043d\u0441\u043a\u0438\u0445 \u0443\u0447\u0451\u043d\u044b\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0440\u0430\u0441\u0441\u043a\u0430\u0437\u0430\u043b\u0438 \u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u0438 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0432\u043e\u043b\u043e\u043a\u043d\u0430 \u0438\u0437 \u0446\u0435\u043b\u043b\u044e\u043b\u043e\u0437\u044b. \u0418\u0434\u0435\u044f \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0441\u0432\u0435\u0442\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u044f\u0449\u0438\u0435 \u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0432\u043f\u0435\u0440\u0432\u044b\u0435 \u043e\u0444\u043e\u0440\u043c\u0438\u043b\u0430\u0441\u044c \u0432 1910 \u0433\u043e\u0434\u0443. \u041c\u043d\u043e\u0433\u043e \u0434\u0435\u0441\u044f\u0442\u0438\u043b\u0435\u0442\u0438\u0439 \u0441\u043f\u0443\u0441\u0442\u044f \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043e\u043d\u043d\u044b\u0435 \u043a\u0430\u0431\u0435\u043b\u0438 \u0441\u0442\u0430\u043b\u0438 \u043f\u043e\u0432\u0441\u0435\u0434\u043d\u0435\u0432\u043d\u043e\u0439 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c\u044e \u0438 \u043d\u0435\u0437\u0430\u043c\u0435\u043d\u0438\u043c\u044b\u043c \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e\u043c \u044d\u043d\u0435\u0440\u0433\u043e\u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0439 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043d\u0430 \u0434\u0435\u0441\u044f\u0442\u043a\u0438 \u0442\u044b\u0441\u044f\u0447 \u043a\u0438\u043b\u043e\u043c\u0435\u0442\u0440\u043e\u0432. \u0421\u043e\u0437\u0434\u0430\u043d\u043d\u043e\u0435 \u0444\u0438\u043d\u0441\u043a\u0438\u043c\u0438 \u0443\u0447\u0451\u043d\u044b\u043c\u0438 \u043e\u043f\u0442\u043e\u0432\u043e\u043b\u043e\u043a\u043d\u043e \u0438\u0437 \u0446\u0435\u043b\u043b\u044e\u043b\u043e\u0437\u044b \u043d\u0435 \u0433\u043e\u0434\u0438\u0442\u0441\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-53793","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041d\u0435\u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u043d\u0430\u0437\u0430\u0434 \u0432 \u0436\u0443\u0440\u043d\u0430\u043b\u0435 Cellulose \u0431\u044b\u043b\u043e \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u043e.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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