{"id":814,"date":"2004-12-03T10:47:00","date_gmt":"2004-12-03T09:47:00","guid":{"rendered":"https:\/\/kids.esa.int\/unusual_uses\/"},"modified":"2026-10-08T00:32:35","modified_gmt":"2026-10-07T22:32:35","slug":"unusual_uses","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/unusual_uses\/","title":{"rendered":"Ep\u00e4tavalliset k\u00e4ytt\u00f6tarkoitukset"},"content":{"rendered":"<div class=\"lede\">\n<p>ESA tutkii satelliittinavigoinnin uusia k\u00e4ytt\u00f6tarkoituksia jo ennen Galileon k\u00e4ytt\u00f6\u00f6nottoa.<\/p>\n<\/div>\n<p>Yksi esimerkki on henkil\u00f6kohtainen navigaattori, jonka avulla sokeat ihmiset voivat pian antaa ajo-ohjeita taksinkuljettajalle.<\/p>\n<p>\u2018Tormes\u2019-niminen laite koostuu tietokoneesta, jossa on pistekirjoitusn\u00e4pp\u00e4imist\u00f6, sek\u00e4 satelliittinavigointitekniikasta. K\u00e4dess\u00e4 pidett\u00e4v\u00e4 laite painaa alle kilon, joten sit\u00e4 on helppo kantaa mukana.<\/p>\n<p>Tormes voi puhua k\u00e4ytt\u00e4j\u00e4lle, opastaa h\u00e4nt\u00e4 m\u00e4\u00e4r\u00e4np\u00e4\u00e4h\u00e4ns\u00e4 tai kertoa, miss\u00e4 h\u00e4n on.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"309\" data-credit=\"ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2002\/12\/Personal_navigator_system_for_the_blind2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2002\/12\/personal_navigator_system_for_the_blind2\/17865231-3-eng-GB\/Personal_navigator_system_for_the_blind.gif\" alt=\"Personal navigator system for the blind\"><\/figure>\n<p>J\u00e4rjestelm\u00e4 perustuu ESA:n kehitt\u00e4m\u00e4\u00e4n EGNOS-tekniikkaan. Se korjaa GPS-satelliittien l\u00e4hett\u00e4mi\u00e4 signaaleja, jolloin sijainti voidaan m\u00e4\u00e4ritt\u00e4\u00e4 2 metrin tarkkuudella.<\/p>\n<p>T\u00e4llainen tarkkuus on eritt\u00e4in t\u00e4rke\u00e4\u00e4 sokealle henkil\u00f6lle, joka liikkuu kaupungilla. Sen ansiosta h\u00e4n voi tiet\u00e4\u00e4, mitk\u00e4 kadut h\u00e4n on ylitt\u00e4nyt, ja jopa mill\u00e4 jalkak\u00e4yt\u00e4v\u00e4ll\u00e4 h\u00e4n seisoo.<\/p>\n<p>Toisinaan korkeat rakennukset est\u00e4v\u00e4t satelliittisignaalien kulun. ESA:n insin\u00f6\u00f6rit ovat l\u00f6yt\u00e4neet keinon est\u00e4\u00e4 t\u00e4m\u00e4n. SISNeT-j\u00e4rjestelm\u00e4n avulla signaalit voidaan vastaanottaa kannettavalla tietokoneella internetin ja GSM-yhteyden kautta.<\/p>","protected":false},"excerpt":{"rendered":"<p>New uses for satellite navigation are being studied by ESA even before Galileo comes into service. One example is a personal navigator that may soon make it possible for blind [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2003\/06\/tormes_will_help_the_blind_find_their_way2\/18247881-2-eng-GB\/Tormes_will_help_the_blind_find_their_way.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2003\/06\/Tormes_will_help_the_blind_find_their_way2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,54,40],"tags":[2],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-814","post","type-post","status-publish","format-standard","hentry","category-learn","category-space-technologies-on-earth","category-technology","tag-background-article"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/comments?post=814"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/814\/revisions"}],"predecessor-version":[{"id":4699,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/posts\/814\/revisions\/4699"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/media?parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/categories?post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/tags?post=814"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/panel?post=814"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/language?post=814"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/age?post=814"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/duration?post=814"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/resource_type?post=814"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/audience?post=814"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/fi\/wp-json\/wp\/v2\/wf_post_folders?post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}