{"id":238926,"date":"2025-07-30T17:07:34","date_gmt":"2025-07-30T17:07:34","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=238926"},"modified":"2025-07-30T17:07:34","modified_gmt":"2025-07-30T17:07:34","slug":"google-a-transformat-2-miliarde-de-smartphone-uri-intr-un-sistem-global-de-avertizare-seismica","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=238926","title":{"rendered":"Google a transformat 2 miliarde de smartphone-uri \u00eentr-un sistem global de avertizare seismic\u0103"},"content":{"rendered":"<p>\nUn nou studiu publicat \u00een revista Science arat\u0103 c\u0103 acest sistem este la fel de eficient ca re\u0163elele tradi\u0163ionale de seismometre.<\/p>\n<p>\n\u00centre 2021 \u015fi 2024, sistemul Android Earthquake Alerts (AEA) a detectat peste 11.000 de cutremure \u015fi a emis 1.279 de alerte \u00een 98 de \u0163\u0103ri. Num\u0103rul persoanelor care primesc alerte seismice a crescut de la 250 de milioane \u00een 2019 la 2,5 miliarde \u00een prezent.<\/p>\n<p>\nTehnologia folose\u015fte accelerometrele din telefoane \u015fi ceasuri inteligente pentru a detecta undele P, cele care preced undele mai puternice ale unui cutremur. Pe baza acestor date, sistemul estimeaz\u0103 loca\u0163ia \u015fi magnitudinea cutremurului \u015fi trimite avertiz\u0103ri celor afla\u0163i \u00een pericol.<\/p>\n<p>\nDe\u015fi accelerometrele din telefoane sunt mai pu\u0163in precise dec\u00e2t seismometrele, Google a compensat prin num\u0103rul mare de dispozitive \u015fi algoritmi \u00eembun\u0103t\u0103\u0163i\u0163i. Studiul arat\u0103 c\u0103 85% dintre utilizatorii care au sim\u0163it un cutremur au primit o alert\u0103, iar doar 3 alerte au fost false.<\/p>\n<p>\nSistemul func\u0163ioneaz\u0103 deja \u00een \u0163\u0103ri precum Grecia, Turcia, Japonia \u015fi SUA. Totu\u015fi, r\u0103m\u00e2n provoc\u0103ri, mai ales \u00een estimarea corect\u0103 a cutremurelor majore, cum au fost cele din Turcia \u00een 2023, c\u00e2nd magnitudinea a fost subestimat\u0103.<\/p>\n<p>\nGoogle precieaz\u0103 c\u0103 tehnologia AEA nu \u00eenlocuie\u015fte sistemele oficiale, ci le completeaz\u0103, prin a oferi avertiz\u0103ri rapide \u00een zone unde nu exist\u0103 infrastructur\u0103 seismic\u0103 tradi\u0163ional\u0103.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Google a transformat peste 2 miliarde de smartphone-uri cu Android \u00eentr-un sistem global de avertizare timpurie pentru cutremure, cu ajutorul senzorilor de mi\u015fcare ai telefoanelor, potrivit LiveScience.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[5431,289],"class_list":["post-238926","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-google","tag-smartphone"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/238926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=238926"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/238926\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=238926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=238926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=238926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}