{"id":5844,"date":"2025-12-02T14:13:03","date_gmt":"2025-12-02T06:13:03","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=5844"},"modified":"2025-12-02T14:13:03","modified_gmt":"2025-12-02T06:13:03","slug":"can-gateway-evolution-how-dual-5g-vehicle-gateways-are-reshaping-connected-car-communications","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/can-gateway-evolution-how-dual-5g-vehicle-gateways-are-reshaping-connected-car-communications\/","title":{"rendered":"CAN \u7f51\u5173\u7684\u6f14\u53d8\uff1a\u53cc\u901a\u9053 5G \u8f66\u8f86\u7f51\u5173\u5982\u4f55\u91cd\u5851\u8f66\u8054\u7f51\u901a\u4fe1"},"content":{"rendered":"

\"3d93effa36f3d29e227215aa65201a9f\"<\/span><\/p>\n

 <\/p>\n

\u63d0\u5230\u6c7d\u8f66\u901a\u4fe1\uff0c\u5927\u591a\u6570\u4eba\u9996\u5148\u4f1a\u60f3\u5230 CAN \u603b\u7ebf\u3002\u6ca1\u9519\uff0c\u5728\u8fc7\u53bb\u7684\u5341\u591a\u5e74\u91cc\uff0cCAN \u7f51\u5173\u4e00\u76f4\u662f\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u7684\u652f\u67f1\u3002\u4f46\u968f\u7740\u81ea\u52a8\u9a7e\u9a76\u548c V2X\uff08\u8f66\u5bf9\u4e07\u7269\uff09\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f20\u7edf\u7684 CAN \u7f51\u5173\u5df2\u7ecf\u5f00\u59cb\u663e\u9732\u51fa\u8001\u6001\u3002<\/span>\u6211\u6700\u8fd1\u62ff\u5230\u4e86 SV900 \u8f66\u8f86\u7f51\u5173\uff0c\u8001\u5b9e\u8bf4\uff0c\u4f60\u4e0d\u80fd\u518d\u628a\u5b83\u79f0\u4f5c \"CAN \u7f51\u5173 \"\u4e86\uff0c\u5b83\u57fa\u672c\u4e0a\u91cd\u65b0\u5b9a\u4e49\u4e86\u8f66\u8f86\u901a\u4fe1\u7cfb\u7edf\u3002<\/span><\/p>\n

\u4f20\u7edf CAN \u7f51\u5173\u9047\u5230\u4e86\u54ea\u4e9b\u74f6\u9888\uff1f<\/h2>\n

\u5148\u8bf4\u8bf4\u8001\u95ee\u9898\u3002\u4f20\u7edf\u7684 CAN \u7f51\u5173\u4e3b\u8981\u505a\u4e09\u4ef6\u4e8b\uff1a\u534f\u8bae\u8f6c\u6362\u3001\u4fe1\u53f7\u8def\u7531\u548c\u7f51\u7edc\u9694\u79bb\u3002\u8fd9\u5bf9\u4f20\u7edf\u8f66\u8f86\u6765\u8bf4\u5f88\u597d--\u5f53\u4f60\u53ea\u662f\u5728 ECU \u4e4b\u95f4\u4f20\u9012\u5236\u52a8\u4fe1\u53f7\u548c\u8f6c\u901f\u6570\u636e\u65f6\uff0c500Kbps \u81f3 1Mbps \u7684 CAN \u603b\u7ebf\u5e26\u5bbd\u5c31\u8db3\u591f\u4e86\u3002<\/span>\u4f46\u60c5\u51b5\u5df2\u7ecf\u53d1\u751f\u4e86\u53d8\u5316\u3002\u4e00\u4e2a\u88c5\u6709\u6fc0\u5149\u96f7\u8fbe\u3001\u6beb\u7c73\u6ce2\u96f7\u8fbe\u548c\u591a\u4e2a\u6444\u50cf\u5934\u7684\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u6d4b\u8bd5\u5e73\u53f0\uff0c\u6bcf\u79d2\u53ef\u4ea7\u751f\u6570\u5343\u5146\u5b57\u8282\u7684\u6570\u636e\u3002\u6240\u6709\u8fd9\u4e9b\u6570\u636e\u90fd\u9700\u8981\u5b9e\u65f6\u4f20\u8f93\u5230\u4e91\u7aef\u8fdb\u884c\u5904\u7406\uff0c\u5e76\u63a5\u6536\u63a7\u5236\u6307\u4ee4\u3002\u4f20\u7edf\u7684 CAN \u7f51\u5173\uff1f\u5bf9\u4e0d\u8d77\uff0c\u5b83\u751a\u81f3\u6ca1\u6709\u8db3\u591f\u7684\u4ee5\u592a\u7f51\u7aef\u53e3\u3002<\/span>\u8fd8\u6709\u4e00\u4e2a\u73b0\u5b9e\u95ee\u9898--\u7f51\u7edc\u7a33\u5b9a\u6027\u3002\u6d4b\u8bd5\u8f66\u8f86\u5728\u9ad8\u901f\u516c\u8def\u4e0a\u884c\u9a76\u65f6\uff0c4G \u4fe1\u53f7\u65f6\u6709\u65f6\u65e0\u3002\u5982\u679c\u6025\u8f6c\u5f2f\u8fdb\u5165\u96a7\u9053\uff0c\u4fe1\u53f7\u5c31\u4f1a\u4e0b\u964d\u3002\u5982\u679c\u4f60\u6b63\u5728\u8fdb\u884c OTA \u66f4\u65b0\u6216\u8fdc\u7a0b\u76d1\u63a7\u4f1a\u8bdd\uff0c\u90a3\u5c31\u9ebb\u70e6\u4e86\u3002<\/span><\/p>\n

\u53cc\u901a\u9053 5G \u8f66\u8f7d\u7f51\u5173\u5982\u4f55\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff1f<\/h2>\n

\"1bfbf96d7ed2bdab2e4fd3900222aab3\"<\/p>\n

\u53cc\u7f51\u7edc\u5197\u4f59\uff1a\u544a\u522b \"\u65ad\u7ebf\u7126\u8651\u75c7\"<\/h3>\n

SV900 \u7684\u7a81\u51fa\u7279\u70b9\u662f\u00a0\u53cc 5G \u7f51\u7edc<\/strong>.\u6ce8\u610f\uff0c\u6211\u8bf4\u7684\u662f\u4e24\u4e2a 5G \u6a21\u5757\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u3002<\/span>\u8fd9\u79cd\u8bbe\u8ba1\u975e\u5e38\u5de7\u5999\u3002\u4e24\u5f20 SIM \u5361\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u8fd0\u8425\u5546\u7f51\u7edc\u4e0a\u3002\u6bd4\u5982\u4e00\u5f20\u662f\u4e2d\u56fd\u79fb\u52a8\u7684\uff0c\u53e6\u4e00\u5f20\u662f\u4e2d\u56fd\u8054\u901a\u7684\u3002\u5f53\u5176\u4e2d\u4e00\u4e2a\u7f51\u7edc\u4fe1\u53f7\u5f31\u6216\u62e5\u5835\u65f6\uff0c\u5b83\u5c31\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u7f51\u7edc\u3002\u6211\u66fe\u5728\u4fe1\u53f7\u8f83\u5dee\u7684\u4eac\u85cf\u9ad8\u901f\u67d0\u4e9b\u8def\u6bb5\u8fdb\u884c\u8fc7\u6d4b\u8bd5\uff0c\u5355\u5f20 5G \u5361\u7684\u4f20\u8f93\u901f\u7387\u4f1a\u4e0b\u964d\u5230 30Mbps \u5de6\u53f3\uff0c\u4f46\u53cc\u5361\u805a\u5408\u7684\u4f20\u8f93\u901f\u7387\u4f1a\u7a33\u5b9a\u5728 80Mbps \u4ee5\u4e0a\u3002<\/span>\u5bf9\u4e8e\u81ea\u52a8\u9001\u8d27\u8f66\u8f86\u548c\u673a\u5668\u4eba\u8f74\u7b49\u5546\u7528\u573a\u666f\uff0c\u5373\u4f7f\u662f\u51e0\u79d2\u949f\u7684\u7f51\u7edc\u4e2d\u65ad\u4e5f\u4f1a\u9020\u6210\u95ee\u9898\u3002\u53cc 5G \u89e3\u51b3\u65b9\u6848\u57fa\u672c\u4e0a\u662f\u901a\u4fe1\u7684 \"\u53cc\u4fdd\u9669\"\u3002<\/span><\/p>\n

M12 \u822a\u7a7a\u8fde\u63a5\u5668\uff1a\u6c7d\u8f66\u7ea7\u5e94\u8be5\u662f\u8fd9\u6837\u7684<\/h3>\n

\u60a8\u53ef\u80fd\u8ba4\u4e3a\u8fde\u63a5\u5668\u5e76\u4e0d\u91cd\u8981\u3002\u4f46\u5982\u679c\u4f60\u89c1\u8fc7\u6d4b\u8bd5\u8f66\u8f86\u5728\u5d0e\u5c96\u7684\u9053\u8def\u4e0a\u884c\u9a76\u51e0\u4e2a\u5c0f\u65f6\u540e\uff0c\u6807\u51c6\u4ee5\u592a\u7f51\u7aef\u53e3\u677e\u52a8\u6216\u8131\u843d\u7684\u60c5\u51b5\uff0c\u4f60\u5c31\u4f1a\u660e\u767d\u4e3a\u4ec0\u4e48\u4e86\u00a0M12 \u822a\u7a7a\u8fde\u63a5\u5668<\/strong>\u00a0\u5982\u6b64\u91cd\u8981\u3002<\/span>SV900 \u914d\u5907 5 \u4e2a M12 \u4ee5\u592a\u7f51\u7aef\u53e3\uff0c\u4ee5\u53ca\u4e00\u4e2a\u96c6\u6210 RS232\u3001RS485 \u548c CAN \u63a5\u53e3\u7684 M12-X \u8fde\u63a5\u5668\u3002\u8fd9\u4e9b\u87ba\u7eb9\u9501\u7d27\u8fde\u63a5\u5668\u5177\u6709 IP67 \u7ea7\u9632\u6c34\u3001\u9632\u5c18\u548c\u9632\u9707\u6027\u80fd\u3002\u6211\u89c1\u8fc7\u6709\u7684\u56e2\u961f\u5728\u6c99\u6f20\u6d4b\u8bd5\u573a\u8fde\u7eed\u8fd0\u884c\u4e09\u4e2a\u6708\uff0c\u8fde\u63a5\u5668\u6ca1\u6709\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u3002<\/span>\u4e0e\u4f7f\u7528\u6807\u51c6 RJ45 \u7aef\u53e3\u7684\u8bbe\u5907\u76f8\u6bd4\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5728\u9707\u52a8\u51e0\u5929\u540e\u5c31\u4f1a\u51fa\u73b0\u8fde\u63a5\u677e\u52a8\u7684\u60c5\u51b5\uff0c\u800c\u4e14\u4f60\u8fd8\u5f97\u4e0d\u505c\u5730\u505c\u4e0b\u6765\u68c0\u67e5\u7535\u7f06\u3002<\/span><\/p>\n

\u4e0d\u4ec5\u662f\u7f51\u5173\uff0c\u8fd8\u662f\u6570\u636e\u4e2d\u7ee7\u7ad9<\/h3>\n

\u8be5\u8bbe\u5907\u5185\u7f6e\u00a0\u591a\u7f51\u7edc\u805a\u5408 SDK<\/strong>\u00a0\u53ef\u4ee5\u53e0\u52a0\u591a\u4e2a\u7f51\u7edc\u7684\u5e26\u5bbd\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6bcf\u4e2a 5G \u8fde\u63a5\u7684\u5e26\u5bbd\u90fd\u662f 100Mbps\uff0c\u90a3\u4e48\u7406\u8bba\u4e0a\u53ef\u4ee5\u8fbe\u5230\u63a5\u8fd1 200Mbps \u7684\u4f20\u8f93\u901f\u5ea6\u3002<\/span>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u7528\u5b83\u540c\u65f6\u4f20\u8f93\u6765\u81ea\u8f66\u8f7d\u6444\u50cf\u5934\u7684\u5b9e\u65f6\u89c6\u9891\u6d41--4 \u8def 1080P \u4fe1\u53f7\uff0c\u5ef6\u8fdf\u65f6\u95f4\u4f4e\u4e8e 100 \u6beb\u79d2\u3002\u8fd9\u5bf9\u4e8e\u8fdc\u7a0b\u9a7e\u9a76\u63a5\u7ba1\u573a\u666f\u81f3\u5173\u91cd\u8981--\u5b89\u5168\u64cd\u4f5c\u5458\u9700\u8981\u770b\u5230\u5b9e\u65f6\u753b\u9762\uff0c\u5e76\u4e14\u6ca1\u6709\u660e\u663e\u7684\u5ef6\u8fdf\u3002<\/span>\u5b83\u8fd8\u652f\u6301\u00a0NTRIP \u534f\u8bae<\/strong>\u8fd9\u5bf9\u4e8e\u8fdb\u884c\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u56e2\u961f\u6765\u8bf4\u975e\u5e38\u6709\u7528\u3002\u8f66\u8f86\u53ef\u4ee5\u901a\u8fc7\u7f51\u5173\u5b9e\u65f6\u63a5\u6536\u5dee\u5206\u4fee\u6b63\u6570\u636e\uff0c\u5c06 GPS \u7cbe\u5ea6\u4ece\u7c73\u7ea7\u63d0\u9ad8\u5230\u5398\u7c73\u7ea7\u3002<\/span><\/p>\n

\u65e5\u5fd7\u5b58\u50a8\uff1a\u6545\u969c\u6392\u9664\u65f6\u4e0d\u518d\u731c\u6d4b<\/h3>\n

\u8fd8\u6709\u4e00\u4e2a\u5b9e\u7528\u529f\u80fd--\u95ea\u5b58\u65e5\u5fd7\u5b58\u50a8<\/strong>.\u8f66\u8f86\u8fd0\u884c\u671f\u95f4\u7684\u6240\u6709\u7f51\u7edc\u6570\u636e\u3001CAN \u62a5\u6587\u548c\u7cfb\u7edf\u4e8b\u4ef6\u5747\u53ef\u5b58\u50a8\u5728\u672c\u5730\u3002<\/span>\u6211\u66fe\u7ecf\u9047\u5230\u8fc7\u4e00\u4e2a\u5947\u602a\u7684\u95ee\u9898\uff1a\u4e00\u8f86\u6d4b\u8bd5\u8f66\u8f86\u5728\u4e00\u4e2a\u5341\u5b57\u8def\u53e3\u5931\u53bb\u8fde\u63a5 30 \u79d2\uff0c\u4f46\u4e91\u65e5\u5fd7\u5374\u4ec0\u4e48\u4e5f\u6ca1\u663e\u793a\u3002\u540e\u6765\uff0c\u8c03\u53d6\u7f51\u5173\u7684\u672c\u5730\u65e5\u5fd7\u53d1\u73b0\uff0c\u8fd9\u662f\u9644\u8fd1\u7684 5G \u57fa\u7ad9\u5207\u6362\u9020\u6210\u7684\u77ed\u6682\u4e2d\u65ad\u3002\u6709\u4e86\u8fd9\u9879\u529f\u80fd\uff0c\u8bb8\u591a\u95f4\u6b47\u6027\u95ee\u9898\u90fd\u53ef\u4ee5\u88ab\u8ffd\u8e2a\u548c\u91cd\u5efa\u3002<\/span><\/p>\n

 <\/p>\n

\"91ef3a3923c1528805c5b087a0e10b7a\"<\/p>\n

\u5b9e\u9645\u5e94\u7528\uff1a\u5b83\u5230\u5e95\u80fd\u505a\u4ec0\u4e48\uff1f<\/h2>\n

\u81ea\u4e3b\u914d\u9001\u8f66\u8f86\uff1a\u7a33\u5b9a\u6027\u9ad8\u4e8e\u4e00\u5207<\/h3>\n

\u73b0\u5728\uff0c\u8bb8\u591a\u6821\u56ed\u548c\u793e\u533a\u90fd\u5728\u4f7f\u7528\u81ea\u52a8\u914d\u9001\u8f66\u8f86\u3002\u8fd9\u4e9b\u8f66\u8f86\u7684\u901f\u5ea6\u5e76\u4e0d\u5feb\uff0c\u4f46\u5b83\u4eec\u9700\u8981\u6781\u5176\u7a33\u5b9a\u7684\u7f51\u7edc--\u8ba2\u5355\u5206\u914d\u3001\u8def\u7ebf\u89c4\u5212\u3001\u8fdc\u7a0b\u76d1\u63a7\u90fd\u4f9d\u8d56\u4e8e\u8fde\u63a5\u3002<\/span>\u90e8\u7f72\u53cc 5G \u7f51\u5173\u540e\uff0c\u5373\u4f7f\u5728\u4fe1\u53f7\u4e0d\u4f73\u7684\u505c\u8f66\u573a\u548c\u5bc6\u96c6\u5efa\u7b51\u533a\uff0c\u9001\u8d27\u8f66\u8f86\u4e5f\u80fd\u4fdd\u6301\u8fde\u63a5\u3002\u64cd\u4f5c\u5458\u53ef\u4ee5\u770b\u5230\u6bcf\u8f86\u8f66\u7684\u5b9e\u65f6\u4f4d\u7f6e\u3001\u7535\u6c60\u7535\u91cf\u548c\u8ba2\u5355\u72b6\u6001\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u8c03\u5ea6\u6548\u7387\u3002<\/span><\/p>\n

\u673a\u5668\u4eba\u8f74\u6d4b\u8bd5\uff1a\u6570\u636e\u4f20\u8f93\u4e0d\u6389\u7ebf<\/h3>\n

\u81ea\u52a8\u9a7e\u9a76\u6d4b\u8bd5\u8f66\u8f86\u6bcf\u5929\u4ea7\u751f\u6570 TB \u7684\u6570\u636e\u3002\u8f66\u8f7d\u5b58\u50a8\u65e0\u6cd5\u5904\u7406\u8fd9\u4e9b\u6570\u636e--\u6570\u636e\u5fc5\u987b\u5b9e\u65f6\u6216\u63a5\u8fd1\u5b9e\u65f6\u5730\u4f20\u8f93\u3002\u4f20\u7edf\u7684\u65b9\u6cd5\u662f\u5728\u57fa\u5730\u901a\u8fc7\u6709\u7ebf\u7f51\u7edc\u8fde\u591c\u4e0a\u4f20\uff0c\u4f46\u8fd9\u5bf9\u4e8e\u6d4b\u8bd5\u6765\u8bf4\u6548\u7387\u592a\u4f4e\u3002<\/span>\u5229\u7528\u9ad8\u5e26\u5bbd\u53cc 5G \u7f51\u5173\uff0c\u60a8\u53ef\u4ee5\u5728\u5f00\u8f66\u65f6\u8fdb\u884c\u4f20\u8f93\u3002\u6211\u89c1\u8fc7\u4e00\u4e9b\u56e2\u961f\u5728\u665a\u4e0a\u5c31\u5f00\u59cb\u5bf9\u767d\u5929\u7684\u6d4b\u8bd5\u6570\u636e\u8fdb\u884c\u6807\u6ce8\u548c\u8bad\u7ec3\uff0c\u4ece\u800c\u5c06\u8fed\u4ee3\u5468\u671f\u7f29\u77ed\u4e86\u4e00\u534a\u3002<\/span><\/p>\n

\u91c7\u77ff\u4f5c\u4e1a\uff1a\u7ec8\u6781\u73af\u5883\u6d4b\u8bd5<\/h3>\n

\u91c7\u77ff\u73af\u5883\u66f4\u52a0\u6076\u52a3--\u9ad8\u6e29\u3001\u7070\u5c18\u3001\u632f\u52a8\u3001\u4fe1\u53f7\u5dee\u3002SV900 \u7684 M12 \u8fde\u63a5\u5668\u548c\u53cc 5G \u5197\u4f59\u529f\u80fd\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e0b\u5927\u663e\u8eab\u624b\u3002<\/span>\u5728\u4e00\u4e2a\u9732\u5929\u77ff\u6848\u4f8b\u4e2d\uff0c\u8fd0\u8425\u5546\u4f7f\u7528\u53cc 5G \u7f51\u5173\u90e8\u7f72\u4e86\u5341\u51e0\u8f86\u81ea\u52a8\u91c7\u77ff\u5361\u8f66\uff0c\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u7d27\u6025\u63a5\u7ba1\u3002\u5728\u516d\u4e2a\u6708\u7684\u65f6\u95f4\u91cc\uff0c\u6ca1\u6709\u4e00\u6b21\u56e0\u901a\u4fe1\u95ee\u9898\u800c\u5bfc\u81f4\u505c\u4ea7\u3002<\/span><\/p>\n

\u4f20\u7edf CAN \u7f51\u5173\u4e0e\u65b0\u4e00\u4ee3 5G \u8f66\u8f86\u7f51\u5173\u5bf9\u6bd4<\/h2>\n

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    \n
  • \u4e3b\u8981\u529f\u80fd\u8f66\u8f7d\u603b\u7ebf\uff08CAN\u3001LIN\u3001FlexRay\uff09\u7684\u534f\u8bae\u8f6c\u6362<\/li>\n
  • \u7f51\u7edc\u63a5\u5165\uff1a\u6700\u591a\u4e00\u4e2a 4G \u6a21\u5757\uff0c\u5e26\u5bbd\u6709\u9650<\/li>\n
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      \n
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       <\/p>\n

      \"57f26fa007601010d4168710cb6c46ab\"<\/p>\n

       <\/p>\n

       <\/p>\n

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        When you mention vehicle communications, most people think of CAN bus first. And yeah, for the past decade or so, CAN gateways have been the backbone of automotive electronic systems. 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