{"id":1577,"date":"2016-08-01T16:38:00","date_gmt":"2016-08-01T20:38:00","guid":{"rendered":"https:\/\/www.precisionot.com\/?p=1577"},"modified":"2020-12-17T02:25:48","modified_gmt":"2020-12-17T07:25:48","slug":"amelioration-de-la-securite-de-la-surveillance-par-fibre-optique","status":"publish","type":"post","link":"https:\/\/www.precisionot.com\/fr\/enhancing-security-surveillance-fiber-optics\/","title":{"rendered":"Am\u00e9liorer la s\u00e9curit\u00e9 et la surveillance avec la fibre optique"},"content":{"rendered":"<p>La demande constante de vid\u00e9os haute d\u00e9finition dans les syst\u00e8mes de s\u00e9curit\u00e9 et de surveillance a conduit \u00e0 l&#039;exigence d&#039;un signal de transmission vid\u00e9o fiable. Les c\u00e2bles coaxiaux \u00e9taient autrefois un choix populaire pour la surveillance et l&#039;enregistrement ; cependant, son utilisation s&#039;accompagne des limites de la distance restreinte, des interf\u00e9rences et de la d\u00e9gradation du signal. La mise en r\u00e9seau, le protocole num\u00e9rique et interne (IP) sont des alternatives qui offrent l&#039;option entre l&#039;Ethernet haut d\u00e9bit ou la transmission sans fil. Une autre option est l&#039;utilisation d&#039;un c\u00e2ble \u00e0 fibre optique. Le c\u00e2blage \u00e0 fibre optique est souvent consid\u00e9r\u00e9 comme le meilleur choix car il offre une s\u00e9curit\u00e9 accrue, une r\u00e9duction des interf\u00e9rences et la capacit\u00e9 d&#039;offrir une large bande passante sur des distances robustes.<\/p>\n\n\n\n<p>Pendant de nombreuses ann\u00e9es, la fibre optique a utilis\u00e9 la lumi\u00e8re comme vecteur pour envoyer et recevoir des informations sur des distances variables. Les avantages de l&#039;utilisation de la fibre optique dans la s\u00e9curit\u00e9 et la surveillance comprennent\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Une diminution de la perte de lumi\u00e8re<\/li><li>Pas besoin d&#039;ajustements optiques<\/li><li>Qualit\u00e9 de transmission am\u00e9lior\u00e9e<\/li><li>Poids l\u00e9ger<\/li><li>Longue dur\u00e9e de vie<\/li><\/ul>\n\n\n\n<p>La fibre multimode est couramment utilis\u00e9e dans les applications de s\u00e9curit\u00e9 physique. Le retour sur investissement est facilement reconnaissable car les images ont la capacit\u00e9 d&#039;\u00eatre rapidement d\u00e9plac\u00e9es sur de longues distances avant que le signal ne doive \u00eatre r\u00e9g\u00e9n\u00e9r\u00e9. De plus, par rapport \u00e0 l&#039;utilisation de c\u00e2bles IP, la bande passante offerte par la fibre optique \u00e9limine les limitations de distance, la perte d&#039;informations due \u00e0 une mauvaise transmission et le besoin de corrections des d\u00e9fauts \u00e0 la terre, de la protection contre les surtensions et de l&#039;amplification du signal.<\/p>\n\n\n\n<p>La fibre optique est un \u00e9l\u00e9ment cl\u00e9 dans le d\u00e9veloppement et le maintien d&#039;un environnement enti\u00e8rement num\u00e9rique. Les \u00e9conomies de co\u00fbts sont r\u00e9alis\u00e9es dans la possibilit\u00e9 d&#039;utiliser la technologie actuelle pour la capture vid\u00e9o, le stockage et la possibilit\u00e9 d&#039;\u00e9tendre et d&#039;utiliser des cam\u00e9ras haute d\u00e9finition \u00e0 des emplacements suppl\u00e9mentaires. La fonctionnalit\u00e9 int\u00e9gr\u00e9e \u00e0 la fibre emp\u00eache les impulsions de foudre ou les tensions transitoires d&#039;\u00eatre transport\u00e9es \u00e0 l&#039;int\u00e9rieur des installations. Les temps d&#039;arr\u00eat potentiels sont \u00e9limin\u00e9s et la dur\u00e9e de vie de l&#039;\u00e9quipement peut \u00eatre doubl\u00e9e gr\u00e2ce \u00e0 cette suppression. La fibre optique a la capacit\u00e9 de g\u00e9rer des quantit\u00e9s massives d&#039;informations num\u00e9riques sur de grandes distances. Cela permet une croissance et un d\u00e9veloppement suppl\u00e9mentaires de la quantit\u00e9 de donn\u00e9es transmises. Si vous souhaitez plus d&#039;informations sur l&#039;utilisation de la fibre optique pour am\u00e9liorer votre syst\u00e8me de s\u00e9curit\u00e9 et de surveillance, contactez-nous d\u00e8s aujourd&#039;hui.<\/p>","protected":false},"excerpt":{"rendered":"<p>La demande constante de vid\u00e9os haute d\u00e9finition dans les syst\u00e8mes de s\u00e9curit\u00e9 et de surveillance a conduit \u00e0 l&#039;exigence d&#039;un signal de transmission vid\u00e9o fiable<\/p>","protected":false},"author":2,"featured_media":1578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[6],"tags":[],"class_list":["post-1577","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/1577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/comments?post=1577"}],"version-history":[{"count":0,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/posts\/1577\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media\/1578"}],"wp:attachment":[{"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/media?parent=1577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/categories?post=1577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.precisionot.com\/fr\/wp-json\/wp\/v2\/tags?post=1577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}