[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.jkos.cz\/webove-kamery\/#Article","mainEntityOfPage":"https:\/\/www.jkos.cz\/webove-kamery\/","headline":"Webov\u00e9 kamery","name":"Webov\u00e9 kamery","description":"Webov\u00e1 kamera bylo poprv\u00e9 pou\u017eita v roce 1991 na Univerzit\u011b v Cambridge. Tou nejstar\u0161\u00ed st\u00e1le","datePublished":"2020-03-02","dateModified":"2023-05-03","author":{"@type":"Person","@id":"https:\/\/www.jkos.cz\/author\/#Person","name":"","url":"https:\/\/www.jkos.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/93f351f97d5e20a41105810347d62b8b573eebe9313df1f71432877ed17f5f1a?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"jkos.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.jkos.cz\/wp-content\/uploads\/img_a373256_w3513_t1584689089.jpg","url":"https:\/\/www.jkos.cz\/wp-content\/uploads\/img_a373256_w3513_t1584689089.jpg","height":0,"width":0},"url":"https:\/\/www.jkos.cz\/webove-kamery\/","about":["Web"],"wordCount":424,"articleBody":"Webov\u00e1 kamera bylo poprv\u00e9 pou\u017eita v roce 1991 na Univerzit\u011b v Cambridge. Tou nejstar\u0161\u00ed st\u00e1le funk\u010dn\u00ed webovou kamerou je Fog Cam na St\u00e1tn\u00ed Univerzit\u011b San Francisco, kter\u00e1 je zapnut\u00e1 bez p\u0159est\u00e1vky od roku 1994.  Zn\u00e1m\u00e1 firma JenniCam funguje od roku 1996. Jejich hlavn\u00ed n\u00e1pln\u00ed byla mo\u017enost sledovat \u017eivot jmenovc\u016f online, stejn\u011b jako slavn\u00fd Big Brother, kter\u00fd p\u0159i\u0161el na sv\u011bt o n\u011bco pozd\u011bji.  Slavn\u00e1 byla tak\u00e9 Justin.tv, kter\u00e1 vys\u00edlala online p\u0159enos z kamery p\u0159ipevn\u011bn\u00e9 na \u010dlov\u011bku, nebo t\u0159eba na r\u016fzn\u00fdch m\u00edstech po m\u011bst\u011b.  Od t\u00e9 doby za\u010dali vznikat dal\u0161\u00ed podobn\u00e9 online p\u0159enosy a lid\u00e9 mohli sledovat d\u011bn\u00ed po sv\u011bt\u011b.   Od nov\u00e9ho stolet\u00ed za\u010dali v\u00fdrobci po\u010d\u00edta\u010d\u016f a notebook\u016f instalovat kameru p\u0159\u00edmo do p\u0159\u00edstroj\u016f, co\u017e je pro u\u017eivatele o moc jednodu\u0161\u0161\u00ed ne\u017e p\u0159ipojovat kameru extern\u00ed. T\u00edm se za\u010dali webkamery vyu\u017e\u00edvat sp\u00ed\u0161e na chat mezi u\u017eivateli.  Webov\u00e9 kamery jsou slo\u017eeny z objektivu, dodate\u010dn\u00e9 elektroniky a sn\u00edma\u010de obrazu.  Lze si vybrat webkameru s automatick\u00fdm \u010di manu\u00e1ln\u00edm ost\u0159en\u00edm. Novodob\u00e9 webkamery jsou vybaveny senzory CCD nebo CMOS. Ty nejb\u011b\u017en\u011bj\u0161\u00ed kamery zvl\u00e1dnou po\u0159\u00eddit 30 sn\u00edmk\u016f za sekundu. Nejnov\u011bj\u0161\u00ed p\u0159\u00edstroje po\u0159izuj\u00ed videa ve vysok\u00e9m rozli\u0161en\u00ed. Za velice kvalitn\u00ed webkameru se \u0159ad\u00ed nap\u0159\u00edklad PlayStation Eye, kter\u00e1 po\u0159izuje a\u017e 120 sn\u00edmk\u016f za sekundu.  Webkamery se ale nepou\u017e\u00edvaj\u00ed pouze ke komunikaci online s jin\u00fdmi u\u017eivateli. Dnes u\u017e vyu\u017e\u00edv\u00e1 kamery v\u011bt\u0161ina m\u011bst kv\u016fli bezpe\u010dnosti a turistick\u00e9mu ruchu. Tak\u00e9 kulturn\u00ed a sportovn\u00ed are\u00e1ly u\u017e se bez nich neobejdou. Tak\u00e9 u jednotlivc\u016f si z\u00edskali oblibu jako bezpe\u010dnostn\u00ed syst\u00e9m.  Svou funkci perfektn\u011b pln\u00ed online kamery v ly\u017ea\u0159sk\u00fdch st\u0159edisc\u00edch. Ka\u017ed\u00e9 r\u00e1nou jsou prom\u00edtan\u00e9 v televizi a ly\u017ea\u0159e informuj\u00ed o aktu\u00e1ln\u00edm stavu sn\u011bhu.   Obzvl\u00e1\u0161\u0165 d\u016fle\u017eit\u00e9 jsou webov\u00e9 kamery sn\u00edmaj\u00edc\u00ed m\u011bstsk\u00e9 komunikace, d\u00e1lnice a ulice. Snadno se d\u00e1 po nehod\u011b naj\u00edt vin\u00edk. \u0158idi\u010di tak\u00e9 d\u00edky kamer\u00e1m mohou zjistit aktu\u00e1ln\u00ed dopravn\u00ed situaci na silnic\u00edch a p\u0159\u00edpadn\u011b se vyhnout z\u00e1cp\u00e1m nebo jin\u00fdm komplikac\u00edm.  Dnes u\u017e maj\u00ed u\u017eivatel\u00e9 velk\u00fd v\u00fdb\u011br kamer, od nejlevn\u011bj\u0161\u00edch v \u0159\u00e1du stovek, a\u017e po ty nejkvalitn\u011bj\u0161\u00ed v \u0159\u00e1du tis\u00edc\u016f.                                                                                                                                                                                                                                                                                                                                                                                         4.4\/5 - (9 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Webov\u00e9 kamery","item":"https:\/\/www.jkos.cz\/webove-kamery\/#breadcrumbitem"}]}]