{"id":143444,"date":"2021-03-12T04:53:00","date_gmt":"2021-03-12T04:53:00","guid":{"rendered":"https:\/\/alliedtelesisprod.smmile.com\/3-raisons-pour-les-gouvernements-de-deployer-la-videosurveillance-numerique\/"},"modified":"2026-05-29T17:24:17","modified_gmt":"2026-05-29T17:24:17","slug":"three-key-reasons-deploy-ip-based-video-surveillance-system-government-applications","status":"publish","type":"post","link":"https:\/\/alliedtelesisprod.smmile.com\/fr\/three-key-reasons-deploy-ip-based-video-surveillance-system-government-applications\/","title":{"rendered":"3 raisons pour les gouvernements de d\u00e9ployer la vid\u00e9osurveillance num\u00e9rique"},"content":{"rendered":"<p>Le paysage mondial des menaces est une grande source d&#8217;inqui\u00e9tude pour de nombreuses organisations et gouvernements. Ils ont de plus en plus recours \u00e0 la vid\u00e9osurveillance num\u00e9rique pour prot\u00e9ger leur personnel et leurs biens, et pour minimiser les nombreux risques associ\u00e9s aux activit\u00e9s criminelles. \u00c0 cette fin, les cam\u00e9ras vid\u00e9o IP constituent d\u00e9sormais une option int\u00e9ressante gr\u00e2ce \u00e0 la prolif\u00e9ration des r\u00e9seaux IP et \u00e0 la baisse des prix. Il n&#8217;est donc pas \u00e9tonnant que le march\u00e9 de la vid\u00e9osurveillance soit estim\u00e9 \u00e0 <a href=\"https:\/\/www.marketsandmarkets.com\/Market-Reports\/video-surveillance-market-645.html\">76,4 milliards de dollars d&#8217;ici 2027<\/a>!<\/p>\n<p>La mise en place d&#8217;un syst\u00e8me de vid\u00e9osurveillance num\u00e9rique sur IP peut \u00eatre simple et rentable. Ces syst\u00e8mes sont \u00e9galement faciles \u00e0 g\u00e9rer et offrent une flexibilit\u00e9 accrue ainsi que de nombreuses options en mati\u00e8re de conception, de d\u00e9ploiement et de s\u00e9curit\u00e9. Il est \u00e9galement facile d&#8217;optimiser ces r\u00e9seaux et leur capacit\u00e9\/utilisation de la bande passante en ajoutant des routeurs et des commutateurs d&#8217;Allied Telesis ou d&#8217;autres fournisseurs. Des cam\u00e9ras peuvent \u00e9galement \u00eatre ajout\u00e9es \u00e0 tout moment et partout o\u00f9 il y a une capacit\u00e9 de r\u00e9seau.<\/p>\n<p>Pour les administrations locales et f\u00e9d\u00e9rales, les syst\u00e8mes de vid\u00e9osurveillance sur IP constituent un investissement tr\u00e8s efficace pour l&#8217;avenir. Dans cet article, nous examinons trois raisons essentielles de d\u00e9ployer un syst\u00e8me de vid\u00e9osurveillance sur IP dans un contexte gouvernemental.&#8221;<\/p>\n<h2>D\u00e9ploiement facile, co\u00fbts r\u00e9duits, surveillance et acc\u00e8s vid\u00e9o \u00e0 distance<\/h2>\n<p>Avec un syst\u00e8me de vid\u00e9osurveillance sur IP, les \u00e9quipes de contr\u00f4le de la s\u00e9curit\u00e9 du gouvernement peuvent visionner et enregistrer des vid\u00e9os de haute qualit\u00e9 \u00e0 distance et en temps r\u00e9el. Elles peuvent le faire \u00e0 partir de n&#8217;importe quel ordinateur, t\u00e9l\u00e9phone portable ou autre appareil portable connect\u00e9 \u00e0 Internet. Cela permet de centraliser le contr\u00f4le de plusieurs sites, ce qui r\u00e9duit la charge administrative pour les services gouvernementaux tr\u00e8s occup\u00e9s &#8211; et souvent surcharg\u00e9s et en sous-effectif. Il r\u00e9duit \u00e9galement les besoins en personnel et en \u00e9quipement, ce qui peut se traduire par des \u00e9conomies potentielles de plusieurs milliers d&#8217;euros. En outre, ces syst\u00e8mes peuvent \u00eatre ajust\u00e9s, v\u00e9rifi\u00e9s ou reconfigur\u00e9s \u00e0 distance, de sorte qu&#8217;il n&#8217;est pas n\u00e9cessaire de recourir \u00e0 des services co\u00fbteux sur place, ce qui r\u00e9duit les d\u00e9penses de maintenance pour les organismes publics dont le budget est limit\u00e9.<\/p>\n<p>Les syst\u00e8mes IP sont \u00e9galement faciles \u00e0 d\u00e9ployer. Contrairement aux cam\u00e9ras analogiques qui doivent \u00eatre connect\u00e9es directement \u00e0 un enregistreur num\u00e9rique via un c\u00e2ble, les cam\u00e9ras r\u00e9seau IP peuvent \u00eatre d\u00e9ploy\u00e9es partout o\u00f9 il est possible d&#8217;acc\u00e9der \u00e0 un c\u00e2blage Ethernet ou \u00e0 un point d&#8217;acc\u00e8s sans fil. Cela permet d&#8217;\u00e9largir les options de d\u00e9ploiement, y compris les zones plus larges et la couverture ext\u00e9rieure. De plus, en ajoutant un commutateur PoE (Power over Ethernet) qui prend en charge la fonction Continuous-PoE, les administrations sont assur\u00e9es d&#8217;une alimentation ininterrompue de leurs cam\u00e9ras via un seul c\u00e2ble Ethernet, m\u00eame lorsque le commutateur est red\u00e9marr\u00e9.<\/p>\n<p>La qualit\u00e9 de l&#8217;image est un autre grand avantage de ces syst\u00e8mes puisqu&#8217;ils fournissent une sortie haute r\u00e9solution qui \u00e9clipse souvent les cam\u00e9ras analogiques les plus avanc\u00e9es. Aucune conversion n&#8217;\u00e9tant n\u00e9cessaire, il n&#8217;y a pas de risque de perte de qualit\u00e9. Les syst\u00e8mes de surveillance IP offrent \u00e9galement des fonctions avanc\u00e9es de zoom et de partage vid\u00e9o, ainsi qu&#8217;un traitement num\u00e9rique avanc\u00e9 du signal, une large plage dynamique et des stabilisateurs d&#8217;image automatiques ; des caract\u00e9ristiques qui permettent aux professionnels de r\u00e9pondre plus efficacement \u00e0 leurs besoins en mati\u00e8re de surveillance. Ils acc\u00e9l\u00e8rent \u00e9galement les enqu\u00eates de s\u00e9curit\u00e9, un avantage vital dans de nombreuses situations de surveillance et de contr\u00f4le pour les utilisateurs gouvernementaux.<\/p>\n<h2>Am\u00e9lioration des capacit\u00e9s de stockage et de l&#8217;\u00e9volutivit\u00e9<\/h2>\n<p>La vid\u00e9o n\u00e9cessite beaucoup d&#8217;espace de stockage. M\u00eame un syst\u00e8me modeste comprenant seulement 5 cam\u00e9ras IP peut consommer plus de 1 To d&#8217;espace de stockage par semaine. Toutefois, la baisse du co\u00fbt par gigaoctet de stockage permet de stocker de grandes quantit\u00e9s de vid\u00e9o \u00e0 un prix abordable. En outre, contrairement aux anciens syst\u00e8mes de surveillance, les syst\u00e8mes IP ne n\u00e9cessitent pas de disques ou de cassettes VHS encombrants et volumineux pour le stockage. Les s\u00e9quences sont stock\u00e9es num\u00e9riquement (et \u00e0 moindre co\u00fbt) sur des serveurs et des enregistreurs vid\u00e9o en r\u00e9seau (NVR), o\u00f9 elles peuvent \u00eatre rapidement consult\u00e9es ou recherch\u00e9es.<\/p>\n<p>Les images peuvent \u00e9galement \u00eatre stock\u00e9es et sauvegard\u00e9es automatiquement \u00e0 distance, par exemple dans le nuage, ce qui est une option tr\u00e8s populaire et \u00e9conomique. Cela permet non seulement de r\u00e9duire les risques de perte de donn\u00e9es, mais aussi de revoir les s\u00e9quences \u00e0 tout moment. Certaines solutions offrent \u00e9galement une protection renforc\u00e9e des donn\u00e9es, ainsi qu&#8217;une redondance int\u00e9gr\u00e9e et des sauvegardes automatiques qui r\u00e9duisent encore la probabilit\u00e9 de pertes de donn\u00e9es, tout en augmentant l&#8217;efficacit\u00e9 du syst\u00e8me.<\/p>\n<p>Les syst\u00e8mes de surveillance sur IP offrent \u00e9galement une \u00e9volutivit\u00e9 pratiquement illimit\u00e9e, puisqu&#8217;ils peuvent \u00eatre configur\u00e9s sans effort pour r\u00e9pondre aux exigences actuelles, mais aussi \u00e9tendus ou reconfigur\u00e9s pour s&#8217;adapter \u00e0 l&#8217;\u00e9volution des besoins en mati\u00e8re de surveillance. Par exemple, les p\u00e9riph\u00e9riques tels que les cam\u00e9ras peuvent \u00eatre ajout\u00e9s par petits incr\u00e9ments, et m\u00eame d\u00e9plac\u00e9s ou install\u00e9s temporairement n&#8217;importe o\u00f9 sur le r\u00e9seau, avec peu ou pas de c\u00e2blage ou d&#8217;alimentation suppl\u00e9mentaire. Le stockage standard ou les modules compl\u00e9mentaires peuvent \u00e9galement \u00eatre ajout\u00e9s en fonction des besoins.<\/p>\n<h2>Int\u00e9gration de syst\u00e8mes avanc\u00e9s et capacit\u00e9s d&#8217;analyse<\/h2>\n<p>Les syst\u00e8mes de surveillance IP permettent aux utilisateurs gouvernementaux d&#8217;int\u00e9grer de multiples applications de s\u00e9curit\u00e9 physique telles que le contr\u00f4le d&#8217;acc\u00e8s, l&#8217;alarme\/intrusion, la gestion des visiteurs, etc. pour obtenir des synergies cruciales qui offrent des avantages \u00e0 la fois \u00e9conomiques et op\u00e9rationnels. De plus, dans une telle configuration, plusieurs utilisateurs peuvent simultan\u00e9ment obtenir une vue commune qui peut ensuite \u00eatre g\u00e9r\u00e9e \u00e0 partir d&#8217;une salle de contr\u00f4le centrale ou d&#8217;un appareil mobile. Cela permet \u00e9galement d&#8217;am\u00e9liorer la collaboration entre plusieurs utilisateurs ou diff\u00e9rents groupes fonctionnels. Il simplifie \u00e9galement l&#8217;int\u00e9gration des donn\u00e9es de contr\u00f4le d&#8217;acc\u00e8s aux entr\u00e9es\/sorties avec les informations relatives \u00e0 la maintenance et aux installations, ce qui peut contribuer \u00e0 am\u00e9liorer les op\u00e9rations environnementales de n&#8217;importe quel b\u00e2timent public.<\/p>\n<p>La vision interpr\u00e9tative ou l&#8217;intelligence analytique dont sont dot\u00e9s les p\u00e9riph\u00e9riques de surveillance IP tels que les cam\u00e9ras et les NVR, ainsi que les serveurs centraux, peuvent \u00eatre exploit\u00e9s pour surveiller, enregistrer, v\u00e9rifier, interpr\u00e9ter, archiver et r\u00e9cup\u00e9rer les donn\u00e9es des s\u00e9quences. Gr\u00e2ce \u00e0 ces capacit\u00e9s, le personnel de s\u00e9curit\u00e9 peut effectuer des actions automatis\u00e9es telles que zoomer sur des objets d\u00e9clenchant des alarmes afin d&#8217;am\u00e9liorer ses comp\u00e9tences. Les technologies d&#8217;analyse intelligente avanc\u00e9es, telles que la d\u00e9tection des visages ou le suivi des personnes, peuvent contribuer \u00e0 renforcer la s\u00e9curit\u00e9 de n&#8217;importe quelle installation gouvernementale. Gr\u00e2ce \u00e0 l&#8217;exploration des donn\u00e9es, les utilisateurs peuvent utiliser la vid\u00e9o \u00e0 d&#8217;autres fins que la s\u00e9curit\u00e9. Par exemple, gr\u00e2ce aux informations sur le trafic et la gestion du personnel, ils peuvent optimiser leurs d\u00e9penses en personnel et s&#8217;assurer qu&#8217;ils tirent le meilleur parti de chaque ressource.<\/p>\n<h3><strong>En conclusion<\/strong><\/h3>\n<p>Pour les administrations et les agences gouvernementales \u00e0 la recherche d&#8217;un syst\u00e8me de surveillance \u00e9volutif, flexible, pr\u00eat pour l&#8217;avenir et rentable, un syst\u00e8me bas\u00e9 sur IP est un excellent choix. Non seulement il contribue \u00e0 r\u00e9duire le co\u00fbt total de possession (TCO), mais il constitue un atout \u00e0 long terme qui peut \u00e9galement am\u00e9liorer le retour sur investissement (ROI).<\/p>\n<p>Allied Telesis travaille avec de nombreuses administrations locales et f\u00e9d\u00e9rales pour concevoir, d\u00e9ployer et optimiser des syst\u00e8mes de surveillance par cam\u00e9ra IP pour tous types de r\u00e9seaux. Pour plus d&#8217;informations, <a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"c6c09542-8614-4c41-b1be-3bb20d7d9650\" href=\"https:\/\/alliedtelesisprod.smmile.com\/fr\/solutions\/surveillance\/\">t\u00e9l\u00e9chargez notre guide<\/a> ou <a data-entity-substitution=\"canonical\" data-entity-type=\"node\" data-entity-uuid=\"95fef674-b26a-4ae3-b0c2-1ba87b8e2ea9\" href=\"\/node\/19966\">contactez-nous<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Allied Telesis works with local and federal government departments to design, deploy and optimize IP camera digital video surveillance.<\/p>\n","protected":false},"author":3,"featured_media":116863,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"location":[],"markets":[7276],"partners":[],"posttype":[7993],"products":[8012],"services":[],"solutions":[8167],"site_tags":[8152,8131,8138],"technologies":[],"class_list":["post-143444","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","markets-federalgovernment","posttype-blogpost","products-industrialswitches","solutions-physicalsecuritysurveillance","site_tags-government","site_tags-iotapplications","site_tags-videosurveillance"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>3 raisons pour les gouvernements de d\u00e9ployer la vid\u00e9osurveillance num\u00e9rique - Allied Telesis<\/title>\n<meta name=\"robots\" content=\"index, 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