{"id":644,"date":"2012-02-05T20:30:10","date_gmt":"2012-02-05T20:30:10","guid":{"rendered":"http:\/\/www.automatic-security.info\/?p=644"},"modified":"2012-11-09T14:46:14","modified_gmt":"2012-11-09T14:46:14","slug":"kamera-rendszer-kellene-de-melyik-2-resz","status":"publish","type":"post","link":"https:\/\/www.automatic-security.info\/?p=644","title":{"rendered":"Kamera rendszer kellene, de melyik? – 2. r\u00e9sz"},"content":{"rendered":"

Az els\u0151 r\u00e9sz a kamer\u00e1k r\u00f6vid ismertet\u00e9se volt, \u00e9s ahogyan m\u00e1r \u00edrtam, a box biztons\u00e1gi kamera optika<\/strong> n\u00e9lk\u00fcl nem haszn\u00e1lhat\u00f3. Sokf\u00e9le biztons\u00e1gi kamera optika<\/a><\/strong> kaphat\u00f3, jelent\u0151sen elt\u00e9r\u0151 \u00e1ron \u00e9s min\u0151s\u00e9gben. A legt\u00f6bb kamera optika<\/strong> k\u00e9zi f\u00f3kusz, azaz k\u00e9p\u00e9less\u00e9g \u00e1ll\u00edt\u00e1st k\u00edv\u00e1n, az olcs\u00f3bb pedig fix l\u00e1t\u00f3sz\u00f6ggel rendelkeznek. Praktikusabb viszont un. zoom optik\u00e1t v\u00e1lasztani, melynek a l\u00e1t\u00f3sz\u00f6ge a helysz\u00ednen, az ig\u00e9nyeknek megfelel\u0151en \u00e1ll\u00edthat\u00f3. L\u00e9teznek olyan zoom optik\u00e1k is, melyekben apr\u00f3 motorokkal vez\u00e9relhet\u0151 a kamera l\u00e1t\u00f3sz\u00f6ge \u00e9s a k\u00e9p\u00e9less\u00e9g.<\/p>\n

<\/p>\n

V\u00e1laszt\u00e1skor rengeteg m\u0171szaki adattal tal\u00e1lhatjuk szembe magunkat, de ezek k\u00f6z\u00fcl az egyik legfontosabb az apert\u00fara, melyet nevezhet\u00fcnk az optika f\u00e9ny\u00e1tereszt\u0151 k\u00e9pess\u00e9g\u00e9nek is. Min\u00e9l kisebb ez a sz\u00e1m, ann\u00e1l jobb az optika f\u00e9ny\u00e1tereszt\u0151 k\u00e9pess\u00e9ge. Pl. F 1.0 m\u00e1r j\u00f3 \u00e9rt\u00e9k. F 1.4 pedig k\u00f6zepes. \u00a0<\/p>\n

\"Biztons\u00e1gi<\/a>

Biztons\u00e1gi kamera optika<\/p><\/div>\n

A biztons\u00e1gi kamera<\/a><\/strong> optik\u00e1kban az \u00edrisz szab\u00e1lyozza a be\u00e9rkez\u0151 f\u00e9ny mennyis\u00e9g\u00e9t. A jobb min\u0151s\u00e9g\u0171 optik\u00e1kban az \u00edriszt is a kamera vez\u00e9rli. Ez az optikavez\u00e9rl\u00e9s lehet DC \u00e9s vide\u00f3 jel alap\u00fa. A vez\u00e9relt \u00edrisz lehet\u0151v\u00e9 teszi a v\u00e1ltoz\u00f3 f\u00e9nyviszonyok eset\u00e9n is a megfigyel\u00e9st.<\/p>\n

\"Kamera<\/a>

Kamera konzol<\/p><\/div>\n

Ha megvan a megfelel\u0151 box biztons\u00e1gi kamera<\/strong> \u00e9s a megfelel\u0151 kamera optika,<\/strong> akkor belt\u00e9ri alkalmaz\u00e1s eset\u00e9n csak egy fali tart\u00f3konzol kell a kamer\u00e1hoz. K\u00fclt\u00e9ri alkalmaz\u00e1s est\u00e9n viszont sz\u00fcks\u00e9ges egy kamerah\u00e1z<\/strong>.<\/p>\n

\"Kamerah\u00e1z<\/a>

Kamerah\u00e1z f\u0171t\u00e9ssel \u00e9s h\u0171t\u00e9ssel<\/p><\/div>\n

A megfelel\u0151 kamerah\u00e1z<\/a><\/strong> rejtett k\u00e1belvezet\u00e9ses tart\u00f3konzollal \u00e9s dupla tet\u0151vel rendelkezik. A rejtett k\u00e1belvezet\u00e9ses tart\u00f3konzol v\u00e9di a kamera k\u00e1beleit, a dupla tet\u0151 pedig h\u0151pajzsk\u00e9nt v\u00e9di a kamer\u00e1t t\u0171z\u0151 naps\u00fct\u00e9s eset\u00e9n.<\/p>\n

\"Kamerah\u00e1z<\/a>

Kamerah\u00e1z rejtett k\u00e1belvezet\u00e9ssel<\/p><\/div>\n

Ez ut\u00f3bbi h\u0151 v\u00e9delem kieg\u00e9sz\u00edthet\u0151 ventill\u00e1toros h\u0171t\u00e9ssel is. Fontos, hogy a kamerah\u00e1z<\/strong> rendelkezzen be\u00e9p\u00edtett f\u0171t\u00e9ssel is, mely a kamera optika<\/strong> p\u00e1r\u00e1sod\u00e1s\u00e1t akad\u00e1lyozza meg.<\/p>\n

\u00a0A k\u00f6vetkez\u0151 biztons\u00e1gtechnika<\/a><\/strong> cikkben a k\u00e9pr\u00f6gz\u00edt\u0151kr\u0151l lesz sz\u00f3.\u00a0<\/p>\n

Addig is b\u0151vebb kamera rendszer,<\/strong> biztons\u00e1gi kamera<\/strong> \u00e9s egy\u00e9b biztons\u00e1gtechnika<\/strong> inform\u00e1ci\u00f3kat itt tal\u00e1l: www.aas.hu<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Az els\u0151 r\u00e9sz a kamer\u00e1k r\u00f6vid ismertet\u00e9se volt, \u00e9s ahogyan m\u00e1r \u00edrtam, a box biztons\u00e1gi kamera optika n\u00e9lk\u00fcl nem haszn\u00e1lhat\u00f3. Sokf\u00e9le biztons\u00e1gi kamera optika kaphat\u00f3, jelent\u0151sen elt\u00e9r\u0151 \u00e1ron \u00e9s min\u0151s\u00e9gben. A legt\u00f6bb kamera optika k\u00e9zi f\u00f3kusz, azaz k\u00e9p\u00e9less\u00e9g \u00e1ll\u00edt\u00e1st k\u00edv\u00e1n, az olcs\u00f3bb pedig fix l\u00e1t\u00f3sz\u00f6ggel rendelkeznek. Praktikusabb viszont un. zoom\u2026<\/p>\n

tov\u00e1bb<\/i><\/a><\/p>\n","protected":false},"author":2,"featured_media":645,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[78],"tags":[25,34,43,42],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/posts\/644"}],"collection":[{"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=644"}],"version-history":[{"count":8,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":1045,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions\/1045"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=\/wp\/v2\/media\/645"}],"wp:attachment":[{"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.automatic-security.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}