{"id":128,"date":"2011-05-01T22:53:08","date_gmt":"2011-05-01T19:53:08","guid":{"rendered":"http:\/\/tarmo.koppel.ee\/?p=128"},"modified":"2011-05-01T22:56:15","modified_gmt":"2011-05-01T19:56:15","slug":"valgustuse-ergonoomilise-kvaliteedi-mudel","status":"publish","type":"post","link":"https:\/\/tarmo.koppel.ee\/?p=128","title":{"rendered":"Valgustuse ergonoomilise kvaliteedi mudel"},"content":{"rendered":"<p>Esmasp\u00e4eval, 2.mail esitab selle ajaveebi autor Tarmo Koppel Tallinna Tehnika\u00fclikoolis uut mudelit valgustuse ergonoomilise kvaliteedi hindamiseks. Mudeli erip\u00e4ra seisneb selles, et koondab \u00fcheks graafiliseks tervikuks k\u00f5ik valgusallika tegurid, mis tervisele m\u00f5ju v\u00f5ivad avaldada.<\/p>\n<p>Enamus inimesi teavad, et t\u00f6\u00f6ruumis peab olema piisav valgustugevus. V\u00e4he on tuntud aga teised parameetrid, mis samuti omavad m\u00f5ju inimese enesetundele.<\/p>\n<p>Valgustuse ergonoomilise kvaliteedi mudel h\u00f5lmab kuut dimensiooni:<\/p>\n<ul>\n<li><strong>valgustihedus (luxides),<\/strong><\/li>\n<li><strong>spekter,<\/strong><\/li>\n<li><strong>v\u00e4rvustemperatuur,<\/strong><\/li>\n<li><strong>v\u00e4relus,<\/strong><\/li>\n<li><strong>elektromagnetv\u00e4li,<\/strong><\/li>\n<li><strong>d\u00fcnaamilisus.<\/strong><\/li>\n<\/ul>\n<p>K\u00f5iki neid parameetreid on vaja arvesse v\u00f5tta, kui soovitakse t\u00f6\u00f6- v\u00f5i eluruumis luua t\u00e4ielikult tervislik valgustuss\u00fcsteem.<\/p>\n<p><a href=\"http:\/\/tarmo.koppel.ee\/pics\/spektrid600.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-129\" title=\"spektrid600\" src=\"http:\/\/tarmo.koppel.ee\/pics\/spektrid600.gif\" alt=\"\" width=\"600\" height=\"395\" srcset=\"https:\/\/tarmo.koppel.ee\/pics\/spektrid600.gif 600w, https:\/\/tarmo.koppel.ee\/pics\/spektrid600-300x197.gif 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a>Joonis 1. Valguse spektrid erinevate valgusallikate n\u00e4itel<\/p>\n<p>N\u00e4iteks spekter on v\u00e4ga t\u00e4htis n\u00e4itaja, mis v\u00f5imaldab hinnata, kuiv\u00f5rd kasutatav valgusallikas vastab p\u00e4ikesevalguse kvaliteedile. P\u00e4ikesevalguse spekter on pidev (ing.k. full-spectrum). Enamus s\u00e4\u00e4stupirne ja p\u00e4evavalguslampe on aga katkendliku spektriga, mis j\u00e4tavad n\u00e4iliselt k\u00fcll mulje &#8220;valgest&#8221; valgusest, kuid tegelikult ei ole seda (pseudovalge). Kuigi inimsilmad ei pruugi sellises valguses probleemi n\u00e4ha, j\u00e4\u00e4vad siiski silmadel saamata erinevatel lainepikkustel footonid, mis p\u00e4ikesevalguses esindatud on. Seega parim on valida p\u00e4ikesevalguse spektrile v\u00f5imalikult l\u00e4hedase spektriga valgusallikas.<\/p>\n<p>P\u00e4ikesevalgust peetakse k\u00f5ikide tegurite juures ergonoomilise valgustuse etaloniks.<\/p>\n<p>Ettekanne toimub doktoriseminaril 2.mail kl 17.45, TT\u00dc auditooriumis X-313.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Esmasp\u00e4eval, 2.mail esitab selle ajaveebi autor Tarmo Koppel Tallinna Tehnika\u00fclikoolis uut mudelit valgustuse ergonoomilise kvaliteedi hindamiseks. Mudeli erip\u00e4ra seisneb selles, et koondab \u00fcheks graafiliseks tervikuks k\u00f5ik valgusallika tegurid, mis tervisele m\u00f5ju v\u00f5ivad avaldada. Enamus inimesi teavad, et t\u00f6\u00f6ruumis peab olema &hellip; <a href=\"https:\/\/tarmo.koppel.ee\/?p=128\">J\u00e4tka lugemist <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/posts\/128"}],"collection":[{"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128"}],"version-history":[{"count":4,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":131,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=\/wp\/v2\/posts\/128\/revisions\/131"}],"wp:attachment":[{"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tarmo.koppel.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}