{"id":5485,"date":"2025-07-22T09:21:52","date_gmt":"2025-07-22T01:21:52","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=5485"},"modified":"2025-07-22T09:28:10","modified_gmt":"2025-07-22T01:28:10","slug":"automotive-ethernet-protocol-the-new-infrastructure-for-smart-vehicles","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/automotive-ethernet-protocol-the-new-infrastructure-for-smart-vehicles\/","title":{"rendered":"\u6c7d\u8f66\u4ee5\u592a\u7f51\u534f\u8bae\uff1a\u667a\u80fd\u6c7d\u8f66\u7684\u65b0\u57fa\u7840\u8bbe\u65bd"},"content":{"rendered":"<h2><img decoding=\"async\" class=\"wp-image-5487 aligncenter\" title=\"6aa0672be3ae953ed8c347879403e507\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/6aa0672be3ae953ed8c347879403e507.png\" alt=\"6aa0672be3ae953ed8c347879403e507\" width=\"899\" height=\"550\" srcset=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/07\/6aa0672be3ae953ed8c347879403e507.png 1000w, 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FlexRay\uff1f\u56e0\u4e3a\u8fd9\u4e9b\u4f20\u7edf\u603b\u7ebf\u7684\u5e26\u5bbd\u6709\u9650\uff0c\u65e0\u6cd5\u6ee1\u8db3\u81ea\u52a8\u9a7e\u9a76\u3001\u667a\u80fd\u9a7e\u9a76\u8231\u548c\u8f66\u8f7d\u5a31\u4e50\u7b49\u65b0\u5e94\u7528\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5b9e\u65f6\u6027\u8981\u6c42\u3002\u4ee5\u592a\u7f51\u5177\u6709\u9ad8\u5e26\u5bbd\u3001\u4f4e\u6210\u672c\u548c\u5f3a\u5927\u7684\u53ef\u6269\u5c55\u6027\uff0c\u662f\u4e0b\u4e00\u4ee3\u8f66\u8f7d\u7f51\u7edc\u7684\u9996\u9009\u3002<\/p>\n<hr \/>\n<h2>2.\u6c7d\u8f66\u4ee5\u592a\u7f51\u534f\u8bae\u6808\u6982\u8ff0<\/h2>\n<p>\u5728\u8ba8\u8bba\u534f\u8bae\u65f6\uff0c\u6211\u4eec\u4e0d\u80fd\u56de\u907f OSI 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\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u5927\u5927\u7b80\u5316\u4e86\u8f66\u5185\u5e03\u7ebf\u3002<\/p>\n<p>2.\u6570\u636e\u94fe\u8def\u5c42\uff08MAC\uff09 \u6570\u636e\u94fe\u8def\u5c42\u8d1f\u8d23\u5e27\u5c01\u88c5\u3001\u5bfb\u5740\u548c\u9519\u8bef\u68c0\u6d4b\u3002\u6c7d\u8f66\u4ee5\u592a\u7f51\u5728\u8fd9\u4e00\u5c42\u5f15\u5165\u4e86 VLAN\uff08\u865a\u62df\u5c40\u57df\u7f51\uff09\u6280\u672f\uff0c\u53ef\u5c06\u4e00\u4e2a\u7269\u7406\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2a\u903b\u8f91\u5e7f\u64ad\u57df\uff0c\u9694\u79bb\u5e7f\u64ad\u98ce\u66b4\uff0c\u63d0\u9ad8\u7f51\u7edc\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u52a8\u529b\u603b\u6210\u7cfb\u7edf\u548c\u5a31\u4e50\u7cfb\u7edf\u53ef\u4ee5\u5206\u5c5e\u4e0d\u540c\u7684 VLAN\uff0c\u4e92\u4e0d\u5e72\u6270\uff0c\u4f7f\u7f51\u7edc\u66f4\u52a0\u7a33\u5b9a\u3002<\/p>\n<p>3.\u7f51\u7edc\u5c42\u6c7d\u8f66\u4ee5\u592a\u7f51\u7684\u7f51\u7edc\u5c42\u4e3b\u8981\u4f7f\u7528 ARP \u548c IP \u534f\u8bae\u3002ARP \u5904\u7406 IP \u5730\u5740\u548c MAC \u5730\u5740\u4e4b\u95f4\u7684\u6620\u5c04\uff0c\u800c IP \u534f\u8bae\u5219\u8d1f\u8d23\u6570\u636e\u5305\u7684\u5bfb\u5740\u548c\u8f6c\u53d1\u3002IPv4 \u662f\u4e3b\u6d41\uff0c\u4f46 IPv6 \u6b63\u5728\u9010\u6b65\u88ab\u91c7\u7528\u3002CIDR\uff08\u65e0\u7c7b\u57df\u95f4\u8def\u7531\uff09\u5141\u8bb8\u66f4\u7075\u6d3b\u7684\u5b50\u7f51\u5212\u5206\uff0c\u4f7f\u5927\u89c4\u6a21\u8282\u70b9\u7ba1\u7406\u66f4\u5bb9\u6613\u3002<\/p>\n<p>4.\u4f20\u8f93\u5c42\u4f20\u8f93\u5c42\u652f\u6301 ICMP\u3001UDP \u548c TCP \u7b49\u534f\u8bae\u3002ICMP \u4e3b\u8981\u7528\u4e8e\u7f51\u7edc\u6d4b\u8bd5\uff08\u5982 PING\uff09\uff0c\u800c UDP \u548c TCP \u5219\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027\u6709\u4e0d\u540c\u8981\u6c42\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u89c6\u9891\u6d41\u548c\u96f7\u8fbe\u6570\u636e\u4f7f\u7528 UDP\uff0c\u800c\u8bca\u65ad\u548c\u6821\u51c6\u4f7f\u7528 TCP\u3002\u5e94\u7528\u5c42\u5e94\u7528\u5c42\u534f\u8bae\u975e\u5e38\u4e30\u5bcc\uff0c\u4e3b\u8981\u5305\u62ec<\/p>\n<ul>\n<li translate=\"no\">UDPNM\uff1a\u57fa\u4e8e UDP \u7684\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff0c\u7528\u4e8e\u534f\u8c03\u8282\u70b9\u7761\u7720\u548c\u5524\u9192\u3002<\/li>\n<li translate=\"no\">DHCP\uff1a\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff0c\u7528\u4e8e\u81ea\u52a8\u5206\u914d IP \u5730\u5740\u3002<\/li>\n<li translate=\"no\">SOME\/IP\uff1a\u9762\u5411\u670d\u52a1\u7684\u4e2d\u95f4\u4ef6\u534f\u8bae\uff0c\u652f\u6301 SOA \u67b6\u6784\u4e0b\u7684\u670d\u52a1\u53d1\u73b0\u548c\u901a\u4fe1\u3002<\/li>\n<li translate=\"no\">DoIP\uff1a\u901a\u8fc7 IP \u8fdb\u884c\u8bca\u65ad\uff0c\u652f\u6301\u8fdc\u7a0b\u8bca\u65ad\u548c\u95ea\u70c1\u3002<\/li>\n<li translate=\"no\">\u4ee5\u592a\u7f51 XCP\uff1a\u652f\u6301 ECU \u6821\u51c6\u3001\u6d4b\u91cf\u548c\u65c1\u8def\u529f\u80fd\u7684\u6821\u51c6\u534f\u8bae\u3002<\/li>\n<\/ul>\n<hr \/>\n<h2>3.\u6c7d\u8f66\u4ee5\u592a\u7f51\u534f\u8bae\u7684\u6838\u5fc3\u4f18\u52bf<\/h2>\n<p>1.\u9ad8\u5e26\u5bbd\u3001\u4f4e\u5ef6\u8fdf\u4f20\u7edf CAN \u603b\u7ebf\u7684\u6700\u9ad8\u5e26\u5bbd\u4e3a 1Mbps\uff0cFlexRay \u4e3a 10Mbps\uff0c\u800c\u6c7d\u8f66\u4ee5\u592a\u7f51\u53ef\u8f7b\u677e\u8fbe\u5230\u6570\u767e Mbps \u751a\u81f3 Gbps\uff0c\u6ee1\u8db3\u9ad8\u6e05\u6444\u50cf\u5934\u3001\u96f7\u8fbe\u548c\u6fc0\u5149\u96f7\u8fbe\u7684\u6d77\u91cf\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u7075\u6d3b\u6269\u5c55\u3001\u6613\u4e8e\u96c6\u6210\u4ee5\u592a\u7f51\u662f\u4e00\u79cd\u5f00\u653e\u6807\u51c6\uff0c\u5177\u6709\u826f\u597d\u7684\u8bbe\u5907\u517c\u5bb9\u6027\uff0c\u6613\u4e8e\u4e0e IT \u7cfb\u7edf\u5bf9\u63a5\u3002VLAN\u548cTSN\u7b49\u6280\u672f\u4f7f\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u9002\u5e94\u4e0d\u540c\u8f66\u578b\u548c\u529f\u80fd\u9700\u6c42\u3002**3\u4ee5\u4e0b\u4e3a \"\u6c7d\u8f66\u4ee5\u592a\u7f51\u534f\u8bae 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AVB\uff08\u97f3\u89c6\u9891\u6865\u63a5\uff09\u548c TSN\uff08\u65f6\u95f4\u654f\u611f\u7f51\u7edc\uff09\u7b49\u6269\u5c55\uff0c\u6c7d\u8f66\u4ee5\u592a\u7f51\u53ef\u5b9e\u73b0\u6beb\u79d2\u751a\u81f3\u5fae\u79d2\u7ea7\u7684\u5b9e\u65f6\u901a\u4fe1\uff0c\u6ee1\u8db3\u81ea\u52a8\u9a7e\u9a76\u548c\u5e95\u76d8\u63a7\u5236\u5bf9\u5ef6\u8fdf\u7684\u4e25\u683c\u8981\u6c42\u3002<\/p>\n<p>4.\u6210\u672c\u548c\u91cd\u91cf\u4f18\u52bf<br \/>\n\u5355\u5bf9\u7535\u7f06\u8bbe\u8ba1\u5927\u5927\u964d\u4f4e\u4e86\u5e03\u7ebf\u6210\u672c\u548c\u91cd\u91cf\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u9700\u8981\u8f7b\u578b\u89e3\u51b3\u65b9\u6848\u7684\u7535\u52a8\u6c7d\u8f66\u548c\u667a\u80fd\u6c7d\u8f66\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction: Why Talk About Automotive Ethernet Protocol? Hello everyone, I\u2019m an engineer from key-iot. Recently, while working on intelligent connected vehicle projects, I noticed that more and more OEMs and Tier 1 suppliers are discussing the \u201cAutomotive Ethernet Protocol.\u201d In fact, in-vehicle Ethernet is no longer a new concept, but its protocol system is quite [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5488,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[83],"class_list":["post-5485","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-automotive-ethernet"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1753148873:1"],"_edit_last":["1"],"themepark_seo_description":["Hello everyone, I\u2019m an engineer from key-iot. Recently, while working on intelligent connected vehicle projects, I noticed that more and more OEMs and Tier 1 suppliers are discussing the \u201cAutomotive Ethernet Protocol.\u201d In fact, in-vehicle Ethernet is no longer a new concept, but its protocol system is quite different from traditional IT Ethernet. Today, let\u2019s talk about what the automotive Ethernet protocol is and why it\u2019s becoming the \u201cnew infrastructure\u201d for smart vehicles."],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_content_score":["60"],"_yoast_wpseo_estimated-reading-time-minutes":["9"],"_thumbnail_id":["5488"],"themepark_seo_keyword":["Automotive Ethernet Protocol"],"themepark_seo_title":["Automotive Ethernet Protocol: The New Infrastructure for Smart Vehicles"],"views":["8550"]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Automotive Ethernet Protocol: The New Infrastructure for Smart Vehicles - KEY-IOT<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.key-iot.com\/zh\/blog\/automotive-ethernet-protocol-the-new-infrastructure-for-smart-vehicles\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Automotive Ethernet Protocol: The New Infrastructure for Smart Vehicles - KEY-IOT\" \/>\n<meta property=\"og:description\" content=\"Introduction: Why Talk About Automotive Ethernet Protocol? Hello everyone, I\u2019m an engineer from key-iot. 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