{"id":1370,"date":"2015-04-17T09:53:35","date_gmt":"2015-04-17T07:53:35","guid":{"rendered":"http:\/\/digitalyacht.fr\/?p=1370"},"modified":"2019-07-15T12:41:28","modified_gmt":"2019-07-15T10:41:28","slug":"comprendre-ais","status":"publish","type":"post","link":"https:\/\/digitalyacht.fr\/blog\/2015\/04\/comprendre-ais\/","title":{"rendered":"Qu&rsquo;est ce que l&rsquo;AIS"},"content":{"rendered":"<p>Les syst\u00e8mes AIS ( <a href=\"http:\/\/digitalyacht.fr\/categorie-produit\/systeme_ais\/recepteurs-ais\/\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00e9cepteur <\/a>ou\/et <a href=\"http:\/\/digitalyacht.fr\/categorie-produit\/systeme_ais\/transpondeurs-ais\/\" target=\"_blank\" rel=\"noopener noreferrer\">transpondeur)<\/a> sont de plus en plus fr\u00e9quents \u00e0 bord car ils permettent de naviguer plus sereinement et en meilleure s\u00e9curit\u00e9. Ainsi, nous avons d\u00e9cid\u00e9 d\u2019\u00e9crire cet article pour mieux vous faire comprendre la technologie AIS.<\/p>\n<p><strong><span style=\"text-decoration: underline;\">Qu\u2019est-ce que l\u2019AIS:<\/span><\/strong><\/p>\n<p>L\u2019AIS (le syst\u00e8me d&rsquo;identification Automatique) est la derni\u00e8re et la plus significative des avanc\u00e9s dans l\u2019aide marine de navigation depuis le RADAR. L\u2019AIS utilise le GPS, la radio VHF et le signal num\u00e9rique (DSP) pour automatiquement communiquer entre les navires.<\/p>\n<p>Les navires peuvent donc recevoir les positions et transmettre leur position vers les autres navires gr\u00e2ce \u00e0 un transpondeur, ou bien ils peuvent seulement recevoir les positions des navires gr\u00e2ce \u00e0 un r\u00e9cepteur AIS.<\/p>\n<p>Un transpondeur est oblig\u00e9 d\u2019avoir sa propre antenne GPS d\u00e9di\u00e9e alors qu\u2019un r\u00e9cepteur AIS n\u2019en a pas besoin car il ne transmet pas la position du bateau.<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  class=\"aligncenter size-medium wp-image-1371 pk-lazyload\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"1.jpg\"  width=\"300\"  height=\"242\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 300px) 100vw, 300px\"  data-pk-src=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/1.jpg-300x242.png\"  data-pk-srcset=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/1.jpg-300x242.png 300w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/1.jpg-186x150.png 186w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/1.jpg-150x121.png 150w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/1.jpg.png 395w\" ><\/p>\n<p><strong><span style=\"text-decoration: underline;\">Les donn\u00e9es AIS:<\/span><\/strong><\/p>\n<p>Les donn\u00e9es AIS sont transmis en donn\u00e9es NMEA 0183 \u00e0 38,400 bauds (4,800 bauds sont utilis\u00e9es pour les instruments de navigation).<\/p>\n<p>Il y a 3 types de donn\u00e9es AIS qui sont automatiquement et continuellement transmissent :<\/p>\n<p>&#8211; Les donn\u00e9es dynamiques : position, vitesse qui sont automatiquement calcul\u00e9es par le transpondeur<\/p>\n<p>&#8211; Les donn\u00e9es statiques : MMSI, nom du navire, taille, d\u00e9tails pour contacter, ces donn\u00e9es sont programm\u00e9es sur l\u2019appareil.<\/p>\n<p>&#8211; Les donn\u00e9es de voyage (seulement pour transpondeur classe A) : Destination, ETA, nombre \u00e0 bord, statut de navigation, ces donn\u00e9es sont programm\u00e9es sur le transpondeur classe A avant et durant chaque voyage.<\/p>\n<p>La fr\u00e9quence de transmission de donn\u00e9es est diff\u00e9rente selon la cat\u00e9gorie du transpondeur et surtout selon la vitesse du navire.<\/p>\n<p>Un transpondeur class\u00e9 A transmet g\u00e9n\u00e9ralement \u00e0 12,5 W donc la port\u00e9e de transmission des donn\u00e9es sera de 20- 25 milles nautiques alors que le transpondeur classe B transmet g\u00e9n\u00e9ralement \u00e0 2 W donc la port\u00e9e de transmission des donn\u00e9es sera de 7-8 milles nautiques.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"text-decoration: underline;\">B\u00e9n\u00e9fices de l\u2019AIS :<\/span><\/strong><\/p>\n<p>L\u2019identification des navires aux alentours, avec la technologie AIS, vous obtiendrez toutes les informations sur les navires qui vous entourent et vous aurez la possibilit\u00e9 de les contacter. Le syst\u00e8me AIS permet de naviguer plus sereinement car vous pourrez voir les bateaux que vous ne pourrez pas voir \u00e0 l\u2019oeil nu.<\/p>\n<p>De plus, la technologie AIS est utilis\u00e9e pour les alarmes d\u2019anticollision (CPA et TCPA), les SARTS, les produits hommes \u00e0 la mer. Par exemple, si un homme tombe \u00e0 la mer, cette information sera transmise aux bateaux et aux stations terrestres aux alentours et bien plus encore\u2026<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  class=\"aligncenter size-medium wp-image-1372 pk-lazyload\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"2.jpg\"  width=\"300\"  height=\"240\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 300px) 100vw, 300px\"  data-pk-src=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/2.jpg-300x240.png\"  data-pk-srcset=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/2.jpg-300x240.png 300w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/2.jpg-188x150.png 188w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/2.jpg-150x120.png 150w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/2.jpg.png 525w\" ><\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"text-decoration: underline;\">R\u00e9cepteur ou Transpondeur AIS ?<\/span><\/strong><\/p>\n<p>Pour la plaisance, la question de transmettre ou seulement recevoir est difficile \u00e0 r\u00e9pondre. Tout d\u00e9pend de vous. Pour de grand voyage, nous conseillons <a href=\"http:\/\/digitalyacht.fr\/categorie-produit\/systeme_ais\/transpondeurs-ais\/\" target=\"_blank\" rel=\"noopener noreferrer\">un transpondeur <\/a>pour la s\u00e9curit\u00e9 mais si vous restez toujours pr\u00e8s des c\u00f4tes et que vous ne naviguez pas tr\u00e8s loin alors vous pouvez seulement \u00e9quiper un r\u00e9cepteur AIS.<\/p>\n<p>M\u00eame si vous naviguez tr\u00e8s peu, <a href=\"http:\/\/digitalyacht.fr\/categorie-produit\/systeme_ais\/recepteurs-ais\/\" target=\"_blank\" rel=\"noopener noreferrer\">un r\u00e9cepteur AIS <\/a>sera tr\u00e8s b\u00e9n\u00e9fique pour votre propre s\u00e9curit\u00e9 et pour am\u00e9liorer vos voyages sur l\u2019eau.<\/p>\n<p>Cependant pour les r\u00e9cepteurs AIS, nous aimerons faire le point sur une diff\u00e9rence qui existe \u00e0 l\u2019heure actuelle pour les r\u00e9cepteurs AIS. Il existe des r\u00e9cepteurs AIS canal unique et des r\u00e9cepteurs double canal. Lors du choix d\u2019un r\u00e9cepteur AIS, nous vous recommandons fortement de choisir un r\u00e9cepteur AIS double canal car en effet, ces r\u00e9cepteurs re\u00e7oivent tous les types de donn\u00e9es AIS et mettront \u00e0 jour tr\u00e8s rapidement les donn\u00e9es re\u00e7ues (2x plus vite qu&rsquo;un canal unique).<\/p>\n<p>&nbsp;<\/p>\n<p><strong><span style=\"text-decoration: underline;\">Afficher les donn\u00e9es AIS:<\/span><\/strong><\/p>\n<p>Bien que les formats des donn\u00e9es AIS sont toujours les m\u00eames, ces donn\u00e9es peuvent \u00eatre affich\u00e9es de diff\u00e9rentes fa\u00e7ons. Les donn\u00e9es AIS sont tr\u00e8s souvent affich\u00e9es sur des appareils mobiles plut\u00f4t que d\u2019acheter un traceur qui est compatible AIS. L\u2019autre avantage de l\u2019AIS sur l\u2019appareil mobile est que vous pouvez transmettre les autres donn\u00e9es de navigation avec les donn\u00e9es AIS sur votre tablette \/ smartphone \/ Pc portable.<\/p>\n<p>Chez Digital Yacht, nous avons cr\u00e9\u00e9 des r\u00e9cepteurs et des transpondeurs AIS pour r\u00e9pondre \u00e0 tous vos besoins :<\/p>\n<p>-Recevoir les donn\u00e9es AIS sur votre traceur de grandes marques (avec <a href=\"http:\/\/digitalyacht.fr\/boutique\/ais100\/\" target=\"_blank\" rel=\"noopener noreferrer\">AIS100 sortie NMEA 0183<\/a>, ou <a href=\"http:\/\/digitalyacht.fr\/boutique\/aisnode\/\" target=\"_blank\" rel=\"noopener noreferrer\">AISnode <\/a>qui est un r\u00e9cepteur AIS pour r\u00e9seau NMEA 2000).<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  class=\"aligncenter size-medium wp-image-1375 pk-lazyload\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"recepteurais.jpg\"  width=\"300\"  height=\"241\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 300px) 100vw, 300px\"  data-pk-src=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/recepteurais.jpg-300x241.png\"  data-pk-srcset=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/recepteurais.jpg-300x241.png 300w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/recepteurais.jpg-187x150.png 187w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/recepteurais.jpg-150x120.png 150w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/recepteurais.jpg.png 472w\" ><\/p>\n<p>-Recevoir les donn\u00e9es AIS et les donn\u00e9es de navigation sur votre PC \/ MAC portable gr\u00e2ce \u00e0 l\u2019USB (<a href=\"http:\/\/digitalyacht.fr\/produit\/ais100pro-sortie-nmea0183-et-usb\/\" target=\"_blank\" rel=\"noopener noreferrer\">AIS100 sortie USB<\/a>, <a href=\"http:\/\/digitalyacht.fr\/boutique\/iais\/\" target=\"_blank\" rel=\"noopener noreferrer\">l\u2019iAis<\/a>).<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  class=\"aligncenter size-medium wp-image-1373 pk-lazyload\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"navlink.jpg\"  width=\"300\"  height=\"192\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 300px) 100vw, 300px\"  data-pk-src=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/navlink.jpg-300x192.png\"  data-pk-srcset=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/navlink.jpg-300x192.png 300w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/navlink.jpg-234x150.png 234w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/navlink.jpg-150x96.png 150w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/navlink.jpg.png 432w\" ><\/p>\n<p>&nbsp;<\/p>\n<p>-Recevoir les donn\u00e9es AIS et les donn\u00e9es de navigation sur votre tablette \/ smartphone Android ou Apple (<a href=\"http:\/\/digitalyacht.fr\/boutique\/iais\/\" target=\"_blank\" rel=\"noopener noreferrer\">l\u2019Iais<\/a>, <a href=\"https:\/\/digitalyacht.fr\/produit\/wln10sm\/\">WLN10<\/a>, <a href=\"https:\/\/digitalyacht.fr\/produit\/navlink2\/\">NavLink2<\/a>). Aucune connexion internet n\u2019est requise pour diffuser les donn\u00e9es AIS et NMEA).<\/p>\n<p><img  loading=\"lazy\"  decoding=\"async\"  class=\"aligncenter size-medium wp-image-1374 pk-lazyload\"  src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAP+KeNJXAAAAAXRSTlMAQObYZgAAAAlwSFlzAAAOxAAADsQBlSsOGwAAAApJREFUCNdjYAAAAAIAAeIhvDMAAAAASUVORK5CYII=\"  alt=\"portable.jpg\"  width=\"300\"  height=\"202\"  data-pk-sizes=\"auto\"  data-ls-sizes=\"auto, (max-width: 300px) 100vw, 300px\"  data-pk-src=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/portable.jpg-300x202.png\"  data-pk-srcset=\"https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/portable.jpg-300x202.png 300w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/portable.jpg-222x150.png 222w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/portable.jpg-150x101.png 150w, https:\/\/digitalyacht.fr\/blog\/wp-content\/uploads\/2015\/04\/portable.jpg.png 406w\" ><\/p>\n","protected":false},"excerpt":{"rendered":"Les syst\u00e8mes AIS ( r\u00e9cepteur ou\/et transpondeur) sont de plus en plus fr\u00e9quents \u00e0 bord car ils permettent&hellip;\n","protected":false},"author":2,"featured_media":1371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":205,"csco_singular_sidebar":"","csco_page_header_type":"","csco_appearance_masonry":"","csco_page_load_nextpost":"","csco_post_subtitle":"","csco_post_video_location":[],"csco_post_video_location_hash":"","csco_post_video_url":"","csco_post_video_bg_start_time":0,"csco_post_video_bg_end_time":0,"footnotes":""},"categories":[271,2,270,1,278],"tags":[17,188],"class_list":{"0":"post-1370","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ais","8":"category-news","9":"category-produit","10":"category-non-classe","11":"category-techniques","12":"tag-ais","13":"tag-quest-ce-que-lais","14":"cs-entry","15":"cs-video-wrap"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Comprendre l&#039;AIS - Blog de Digital Yacht<\/title>\n<meta name=\"description\" content=\"Qu&#039;est-ce que l&#039;AIS ? 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