{"id":13441,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/thermal-imaging-vizualizace-teplotnich-rozdilu-pomoci-barev\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"thermal-imaging-vizualizace-teplotnich-rozdilu-pomoci-barev","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/thermal-imaging-vizualizace-teplotnich-rozdilu-pomoci-barev\/","title":{"rendered":"Thermal Imaging. Vizualizace teplotn\u00edch rozd\u00edl\u016f pomoc\u00ed barev"},"content":{"rendered":"
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Termovizn\u00ed zobrazov\u00e1n\u00ed, technologie, kter\u00e1 zobrazuje teplotn\u00ed rozd\u00edly v r\u016fzn\u00fdch barv\u00e1ch, zm\u011bnila \u0159adu pr\u016fmyslov\u00fdch odv\u011btv\u00ed, od arm\u00e1dy a sledov\u00e1n\u00ed a\u017e po zdravotnictv\u00ed a inspekce budov. Termovizn\u00ed zobrazov\u00e1n\u00ed nab\u00edz\u00ed v\u00fdrazn\u00e9 vizu\u00e1ln\u00ed zobrazen\u00ed teplotn\u00edch v\u00fdkyv\u016f zachycen\u00edm a zobrazen\u00edm infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed vyza\u0159ovan\u00e9ho objekty, co\u017e n\u00e1m umo\u017e\u0148uje nahl\u00e9dnout do neviditeln\u00e9ho sv\u011bta tepla. <\/p>\n

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Pro\u010d se tedy r\u016fzn\u00e9 teploty zobrazuj\u00ed v termovizi jako odli\u0161n\u00e9 barvy? Kl\u00ed\u010dem k nalezen\u00ed \u0159e\u0161en\u00ed je pochopen\u00ed toho, jak objekty vyza\u0159uj\u00ed a odr\u00e1\u017eej\u00ed infra\u010derven\u00e9 sv\u011btlo. Mno\u017estv\u00ed infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed, kter\u00e9 ka\u017ed\u00fd objekt vyza\u0159uje, p\u0159\u00edmo souvis\u00ed s jeho teplotou. Toto z\u00e1\u0159en\u00ed, obecn\u011b zn\u00e1m\u00e9 jako tepeln\u00e9 infra\u010derven\u00e9 spektrum, m\u00e1 vlnovou d\u00e9lku mezi 9 000 a 14 000 nanometry. <\/p>\n

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Termokamery pou\u017e\u00edvaj\u00ed k zobrazen\u00ed t\u011bchto teplotn\u00edch rozd\u00edl\u016f barevnou teplotn\u00ed stupnici zn\u00e1mou jako „paleta fale\u0161n\u00fdch barev“. Tato paleta n\u00e1m umo\u017e\u0148uje interpretovat zm\u011bny v rozlo\u017een\u00ed tepla p\u0159i\u0159azen\u00edm r\u016fzn\u00fdch barev r\u016fzn\u00fdm teplotn\u00edm rozsah\u016fm. Norm\u00e1ln\u00ed barevn\u00e1 teplotn\u00ed stupnice se pohybuje od chladn\u00fdch barev, jako je modr\u00e1 a zelen\u00e1, po tepl\u00e9 barvy, jako je \u017elut\u00e1, oran\u017eov\u00e1 a \u010derven\u00e1, kter\u00e9 ozna\u010duj\u00ed ni\u017e\u0161\u00ed teploty. Pomoc\u00ed mapov\u00e1n\u00ed barev lze rychle identifikovat a analyzovat teplotn\u00ed trendy ve sc\u00e9n\u011b. <\/p>\n

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Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee p\u0159i termovizi r\u016fzn\u00e9 odst\u00edny neodpov\u00eddaj\u00ed v\u017edy ur\u010dit\u00fdm teplot\u00e1m. M\u00edsto toho ukazuj\u00ed r\u016fzn\u00e9 teploty ve vz\u00e1jemn\u00e9m pom\u011bru. Nap\u0159\u00edklad modr\u00e1 oblast m\u016f\u017ee b\u00fdt vn\u00edm\u00e1na jako chladn\u011bj\u0161\u00ed ne\u017e \u010derven\u00e1 oblast, co\u017e v\u0161ak neznamen\u00e1 p\u0159esn\u00fd \u00fadaj o teplot\u011b. Termokamery mus\u00ed b\u00fdt kalibrov\u00e1ny pomoc\u00ed zaveden\u00fdch teplotn\u00edch standard\u016f, aby poskytovaly p\u0159esn\u00e9 \u00fadaje o teplot\u011b. <\/p>\n

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V oblasti term\u00e1ln\u00edho zobrazov\u00e1n\u00ed jsou teplota a barva \u00fazce souvisej\u00edc\u00ed pojmy. Infra\u010derven\u00e9 z\u00e1\u0159en\u00ed je touto technologi\u00ed zachyceno a p\u0159evedeno na viditeln\u00e9 sv\u011btlo, kter\u00e9 lid\u00e9 vn\u00edmaj\u00ed jako barvu. Intenzita infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed, kter\u00e9 objekty vyza\u0159uj\u00ed, je detekov\u00e1na termokamerou, kter\u00e1 ji n\u00e1sledn\u011b p\u0159evede na elektronick\u00fd sign\u00e1l. Po zpracov\u00e1n\u00ed je tento sign\u00e1l p\u0159eveden na barvy pomoc\u00ed term\u00e1ln\u00ed palety. V z\u00e1sad\u011b plat\u00ed, \u017ee r\u016fzn\u00e9 teploty vedou k r\u016fzn\u00e9 intenzit\u011b infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed, kter\u00e9 se pak pro na\u0161e vizu\u00e1ln\u00ed vn\u00edm\u00e1n\u00ed p\u0159ev\u00e1d\u00ed na r\u016fzn\u00e9 odst\u00edny. <\/p>\n

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V mnoha r\u016fzn\u00fdch oblastech se term\u00e1ln\u00ed zobrazov\u00e1n\u00ed uk\u00e1zalo jako \u00fa\u010dinn\u00e1 technika. Ve vojenstv\u00ed pom\u00e1h\u00e1 s rozpozn\u00e1v\u00e1n\u00edm c\u00edl\u016f a schopnost\u00ed no\u010dn\u00edho vid\u011bn\u00ed. D\u00edky zobrazov\u00e1n\u00ed zm\u011bn pr\u016ftoku krve a teploty pom\u00e1h\u00e1 p\u0159i diagnostice a sledov\u00e1n\u00ed probl\u00e9m\u016f ve zdravotnictv\u00ed. Termovizn\u00ed zobrazov\u00e1n\u00ed se tak\u00e9 hojn\u011b vyu\u017e\u00edv\u00e1 k vyhled\u00e1v\u00e1n\u00ed \u00fanik\u016f tepla a energetick\u00e9 neefektivity p\u0159i kontrol\u00e1ch budov. <\/p>\n

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V neposledn\u00ed \u0159ad\u011b je term\u00e1ln\u00ed zobrazov\u00e1n\u00ed technologi\u00ed, kter\u00e1 n\u00e1m umo\u017e\u0148uje vid\u011bt teplotn\u00ed zm\u011bny t\u00edm, \u017ee je zobrazuje jako odli\u0161n\u00e9 barvy. Termokamery mohou shroma\u017e\u010fovat infra\u010derven\u00e9 z\u00e1\u0159en\u00ed a p\u0159ev\u00e1d\u011bt ho na viditeln\u00e9 sv\u011btlo pomoc\u00ed barevn\u00e9 teplotn\u00ed stupnice, aby odhalily vzory a rozlo\u017een\u00ed tepla. R\u016fzn\u00e9 odst\u00edny ozna\u010duj\u00ed relativn\u00ed teplotn\u00ed rozd\u00edly, i kdy\u017e bezprost\u0159edn\u011b neodpov\u00eddaj\u00ed konkr\u00e9tn\u00edm teplot\u00e1m. P\u0159em\u011bna infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed na viditeln\u00e9 sv\u011btlo, kter\u00e1 n\u00e1m umo\u017e\u0148uje nahl\u00e9dnout do jinak neviditeln\u00e9ho sv\u011bta tepla, je z\u00e1kladem vazby mezi teplotou a barvou v termovizi.<\/p><\/div>\n

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FAQ<\/div>\n
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Co je to teplota m\u011bn\u00edc\u00ed barvu?<\/div>\n

K zobrazen\u00ed r\u016fzn\u00fdch teplot v termovizi se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 barvy, co\u017e je jev zn\u00e1m\u00fd jako barva m\u011bn\u00edc\u00ed se podle teploty. Na z\u00e1klad\u011b sv\u00e9 teploty vyza\u0159uj\u00ed objekty v termovizi infra\u010derven\u00e9 z\u00e1\u0159en\u00ed. Aby bylo mo\u017en\u00e9 vytvo\u0159it vizu\u00e1ln\u00ed zobrazen\u00ed teplotn\u00edch zm\u011bn, termokamera toto z\u00e1\u0159en\u00ed shroma\u017e\u010fuje a p\u0159i\u0159azuje r\u016fzn\u00e9 barvy r\u016fzn\u00fdm teplotn\u00edm rozsah\u016fm. D\u00edky tomu lze snadno zjistit a analyzovat teplotn\u00ed v\u00fdkyvy v p\u0159edm\u011btech nebo prost\u0159ed\u00ed. <\/p>\n<\/div>\n

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Pro\u010d se r\u016fzn\u00e9 teploty na infra\u010derven\u00e9m sn\u00edmku zobrazuj\u00ed r\u016fzn\u00fdmi barvami?<\/div>\n

Termovizn\u00ed zobrazov\u00e1n\u00ed pou\u017e\u00edv\u00e1 r\u016fzn\u00e9 barvy k zobrazen\u00ed r\u016fzn\u00fdch teplot na infra\u010derven\u00e9m sn\u00edmku. Infra\u010derven\u00e9 z\u00e1\u0159en\u00ed, kter\u00e9 p\u0159edm\u011bty vyza\u0159uj\u00ed a kter\u00e9 p\u0159\u00edmo souvis\u00ed s jejich teplotou, je detekov\u00e1no infra\u010derven\u00fdmi kamerami. Aby bylo mo\u017en\u00e9 vizu\u00e1ln\u011b zn\u00e1zornit teplotn\u00ed rozd\u00edly, kamera n\u00e1sledn\u011b p\u0159i\u0159ad\u00ed r\u016fzn\u00e9 barvy r\u016fzn\u00fdm teplotn\u00edm rozsah\u016fm. Pro toto mapov\u00e1n\u00ed barev se pou\u017e\u00edv\u00e1 n\u00e1zev barevn\u00e1 paleta nebo barevn\u00e1 \u0161k\u00e1la. Barvy jako \u010derven\u00e1, oran\u017eov\u00e1 nebo \u017elut\u00e1 se \u010dasto pou\u017e\u00edvaj\u00ed pro zn\u00e1zorn\u011bn\u00ed vy\u0161\u0161\u00edch teplot, zat\u00edmco barvy jako modr\u00e1 nebo fialov\u00e1 se pou\u017e\u00edvaj\u00ed pro zn\u00e1zorn\u011bn\u00ed ni\u017e\u0161\u00edch teplot. Termovizn\u00ed zobrazov\u00e1n\u00ed n\u00e1m umo\u017e\u0148uje vizu\u00e1ln\u011b rozpoznat a prozkoumat teplotn\u00ed v\u00fdkyvy ve sc\u00e9n\u011b pomoc\u00ed t\u011bchto barevn\u00fdch stupnic. <\/p>\n<\/div>\n

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Jak\u00e9 za\u0159\u00edzen\u00ed vyu\u017e\u00edv\u00e1 technologii term\u00e1ln\u00edho zobrazov\u00e1n\u00ed?<\/div>\n

Termokamera je p\u0159\u00edstroj, kter\u00fd vyu\u017e\u00edv\u00e1 termovizn\u00ed technologii.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Termovizn\u00ed zobrazov\u00e1n\u00ed, technologie, kter\u00e1 zobrazuje teplotn\u00ed rozd\u00edly v r\u016fzn\u00fdch barv\u00e1ch, zm\u011bnila \u0159adu pr\u016fmyslov\u00fdch odv\u011btv\u00ed, od arm\u00e1dy a sledov\u00e1n\u00ed a\u017e po zdravotnictv\u00ed a inspekce budov. Termovizn\u00ed zobrazov\u00e1n\u00ed nab\u00edz\u00ed v\u00fdrazn\u00e9 vizu\u00e1ln\u00ed zobrazen\u00ed teplotn\u00edch v\u00fdkyv\u016f zachycen\u00edm a zobrazen\u00edm infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed vyza\u0159ovan\u00e9ho objekty, co\u017e n\u00e1m umo\u017e\u0148uje nahl\u00e9dnout do neviditeln\u00e9ho sv\u011bta tepla. Pro\u010d se tedy r\u016fzn\u00e9 teploty zobrazuj\u00ed v termovizi … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":413,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5090],"tags":[],"class_list":["post-13441","post","type-post","status-publish","format-standard","hentry","category-thermal-imaging"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/413"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=13441"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/13441\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=13441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=13441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=13441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}