{"id":4363,"date":"2023-04-26T10:04:47","date_gmt":"2023-04-26T02:04:47","guid":{"rendered":"http:\/\/gcanbus.com\/?p=4363"},"modified":"2023-04-26T11:17:57","modified_gmt":"2023-04-26T03:17:57","slug":"udp-mode-of-ethernet-can","status":"publish","type":"post","link":"https:\/\/gcanbus.com\/fr\/udp-mode-of-ethernet-can\/","title":{"rendered":"Mode de communication UDP de l'appareil CAN Ethernet"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background hundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-stretch fusion-flex-justify-content-space-evenly fusion-flex-content-wrap\" style=\"width:104% !important;max-width:104% !important;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-text fusion-text-1\" style=\"--awb-margin-left:5%;\"><p><strong>Dispositifs CAN Ethernet<\/strong> sont g\u00e9n\u00e9ralement int\u00e9gr\u00e9s aux <strong>un port Ethernet et deux ports CAN<\/strong>qui peut r\u00e9aliser l'intercommunication entre les ordinateurs et les dispositifs de communication CANBUS.<\/p>\n<p>Avant d'utiliser l'appareil, nous devons d\u00e9finir le mode de communication de la passerelle.<\/p>\n<p>\u00c0 l'heure actuelle, les modes de communication courants des passerelles Ethernet CAN sont les suivants <strong>TCP et UDP.<\/strong><\/p>\n<p>Aujourd'hui, nous allons parler du mode de communication UDP des p\u00e9riph\u00e9riques CAN Ethernet.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-none\"><img decoding=\"async\" width=\"800\" height=\"800\" title=\"adaptateur plc\" src=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640.webp\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640.webp\" alt class=\"lazyload img-responsive wp-image-4339\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27800%27%20height%3D%27800%27%20viewBox%3D%270%200%20800%20800%27%3E%3Crect%20width%3D%27800%27%20height%3D%27800%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-66x66.webp 66w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-150x150.webp 150w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-200x200.webp 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-300x300.webp 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-400x400.webp 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-600x600.webp 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640-768x768.webp 768w, https:\/\/gcanbus.com\/wp-content\/uploads\/2021\/12\/640.webp 800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_4 1_4 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:25%;--awb-margin-top-large:0px;--awb-spacing-right-large:7.68%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:7.68%;--awb-width-medium:25%;--awb-order-medium:0;--awb-spacing-right-medium:7.68%;--awb-spacing-left-medium:7.68%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-image-element in-legacy-container\" style=\"--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-none\"><img decoding=\"async\" width=\"831\" height=\"540\" title=\"27584\" src=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584.webp\" data-orig-src=\"http:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584.webp\" alt class=\"lazyload img-responsive wp-image-4321\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27831%27%20height%3D%27540%27%20viewBox%3D%270%200%20831%20540%27%3E%3Crect%20width%3D%27831%27%20height%3D%27540%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-200x130.webp 200w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-300x195.webp 300w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-400x260.webp 400w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-600x390.webp 600w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-768x499.webp 768w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584-800x520.webp 800w, https:\/\/gcanbus.com\/wp-content\/uploads\/2023\/04\/27584.webp 831w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:3.84%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-block\"><div class=\"fusion-text fusion-text-2\" style=\"--awb-margin-left:5%;\"><p>Contrairement au mode TCP, qui n\u00e9cessite d'\u00e9tablir une relation de connexion, la passerelle Ethernet et l'ordinateur en mode UDP <strong>ne font pas de distinction<\/strong> entre les clients et les serveurs.<\/p>\n<p>L'un d'eux envoie des donn\u00e9es, que l'autre les re\u00e7oive ou non. Il s'agit d'une m\u00e9thode de communication en boucle ouverte.<\/p>\n<p>Comme il n'y a pas beaucoup de restrictions, la vitesse de communication du bus en mode UDP est plus rapide.<\/p>\n<p>Bien entendu, comme on ne sait pas si les donn\u00e9es sont envoy\u00e9es \u00e0 la destination, le syst\u00e8me de gestion de l'information de l'entreprise est un peu plus complexe. <strong>la fiabilit\u00e9 des communications est faible<\/strong>et il est plus facile de perdre des donn\u00e9es en cas d'interf\u00e9rences.<\/p>\n<p>Par cons\u00e9quent, en cas d'exigences \u00e9lev\u00e9es en mati\u00e8re de fiabilit\u00e9, il est n\u00e9cessaire d'utiliser le protocole de communication de la couche sup\u00e9rieure pour garantir l'exactitude des donn\u00e9es.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p style=\"text-align: right;\"><span style=\"font-size: 14pt; color: #333333;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">\u00c0 la recherche d'un <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"http:\/\/gcanbus.com\/fr\/products\/plc-con\/\">Un automate programmable extensible pour votre prochain projet <\/a><\/span>? <\/span><\/strong><strong><span style=\"font-family: arial, helvetica, sans-serif;\">Cliquez pour en savoir plus !<\/span><\/strong><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4321,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[25],"tags":[55,86,87],"class_list":["post-4363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-canbus","tag-ethernet","tag-udp"],"_links":{"self":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/4363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/comments?post=4363"}],"version-history":[{"count":0,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/posts\/4363\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media\/4321"}],"wp:attachment":[{"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/media?parent=4363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/categories?post=4363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gcanbus.com\/fr\/wp-json\/wp\/v2\/tags?post=4363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}