{"id":6002,"date":"2026-02-03T15:16:02","date_gmt":"2026-02-03T07:16:02","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=6002"},"modified":"2026-02-03T15:16:02","modified_gmt":"2026-02-03T07:16:02","slug":"vehicle-gateway-integration-with-v2x-roadside-units-real-world-engineering-insights","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh\/blog\/vehicle-gateway-integration-with-v2x-roadside-units-real-world-engineering-insights\/","title":{"rendered":"\u8f66\u8f86\u7f51\u5173\u4e0e V2X \u8def\u8fb9\u88c5\u7f6e\u7684\u96c6\u6210\uff1a\u771f\u5b9e\u4e16\u754c\u7684\u5de5\u7a0b\u89c1\u89e3"},"content":{"rendered":"

\"6fc1f9e8c414727c6944df3d98877964\"<\/p>\n

 <\/p>\n

 <\/p>\n

\u51e0\u5e74\u524d\uff0c\u5728\u82cf\u5dde\u7684\u8bd5\u9a8c\u573a\u8fdb\u884c V2X \u573a\u666f\u6d4b\u8bd5\u65f6\uff0c\u6211\u4eec\u9047\u5230\u4e86\u4e00\u4e2a\u68d8\u624b\u7684\u95ee\u9898\u3002\u6d4b\u8bd5\u8f66\u8f86\u53ef\u4ee5\u4ece\u8def\u8fb9\u88c5\u7f6e\u63a5\u6536\u4ea4\u901a\u4fe1\u53f7\u706f\u6570\u636e\uff0c\u4f46\u5728\u89e6\u53d1\u4efb\u4f55\u64cd\u4f5c\u4e4b\u524d\u603b\u4f1a\u6709 3-5 \u79d2\u7684\u5ef6\u8fdf\u3002\u5728\u81ea\u52a8\u9a7e\u9a76\u573a\u666f\u4e2d\uff0c\u8fd9\u79cd\u5ef6\u8fdf\u662f\u81f4\u547d\u7684\u3002\u4ee5 50 \u516c\u91cc\u7684\u65f6\u901f\u884c\u9a76\uff0c\u8f66\u8f86\u5728 5 \u79d2\u949f\u5185\u5c31\u80fd\u884c\u9a76 70 \u7c73\uff0c\u8fdc\u8fdc\u8d85\u8fc7\u7ea2\u706f\u65f6\u95f4\u3002.<\/p>\n

\u6211\u4eec\u82b1\u4e86\u6574\u6574\u4e00\u5468\u65f6\u95f4\u624d\u627e\u5230\u95ee\u9898\u6240\u5728\u3002\u539f\u6765\uff0c\u8f66\u8f86\u7f51\u5173\u5c06 V2X \u4fe1\u606f\u89c6\u4e3a\u5e38\u89c4\u4e1a\u52a1\u6570\u636e\uff0c\u4e0e\u5927\u91cf\u4f20\u611f\u5668\u6570\u636e\u6d41\u4e00\u8d77\u6392\u961f\u3002\u6211\u4eec\u8c03\u6574\u4e86\u4f18\u5148\u7ea7\u8bbe\u7f6e\u540e\uff0c\u5ef6\u8fdf\u65f6\u95f4\u964d\u5230\u4e86 80 \u6beb\u79d2\u3002\u95ee\u9898\u89e3\u51b3\u4e86\u3002.<\/p>\n

\u90a3\u6b21\u4e8b\u4ef6\u8ba9\u6211\u771f\u6b63\u4e86\u89e3\u5230\u8f66\u8f86\u7f51\u5173\u548c V2X \u8def\u8fb9\u8bbe\u5907\u9700\u8981\u5982\u4f55\u534f\u540c\u5de5\u4f5c\u3002\u4eca\u5929\uff0c\u6211\u5c06\u4e0e\u5927\u5bb6\u5206\u4eab\u4e00\u4e9b\u6765\u81ea\u73b0\u573a\u7684\u5b9e\u7528\u89c1\u89e3\u3002.<\/p>\n

V2X \u7a76\u7adf\u80fd\u89e3\u51b3\u4ec0\u4e48\u95ee\u9898<\/h2>\n

\u8ba9\u6211\u4eec\u5148\u6765\u4e86\u89e3\u4e00\u4e0b V2X \u7684\u542b\u4e49\u3002V2X \u5305\u62ec V2V\uff08\u8f66\u5bf9\u8f66\uff09\u3001V2I\uff08\u8f66\u5bf9\u57fa\u7840\u8bbe\u65bd\uff09\u3001V2P\uff08\u8f66\u5bf9\u884c\u4eba\uff09\u548c V2N\uff08\u8f66\u5bf9\u7f51\u7edc\uff09\u3002.<\/p>\n

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\u53e6\u4e00\u4e2a\u5173\u952e\u7528\u4f8b\u662f\u76f2\u70b9\u8b66\u544a\u3002\u5f53\u524d\u65b9\u8f66\u8f86\u6025\u5239\u8f66\u65f6\uff0c\u5b83\u4f1a\u901a\u8fc7 V2X \u53d1\u51fa\u8b66\u62a5\u3002\u5373\u4f7f\u88ab\u5361\u8f66\u6321\u4f4f\uff0c\u540e\u65b9\u8f66\u8f86\u4e5f\u4f1a\u6536\u5230\u8b66\u62a5\u3002\u8fd9\u5728\u9ad8\u901f\u516c\u8def\u4e0a\u975e\u5e38\u6709\u7528\u3002.<\/p>\n

\u7136\u540e\u662f\u6392\u961f\u3002\u591a\u8f86\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u901a\u8fc7 V2X \u901a\u4fe1\u4fdd\u6301\u7f16\u961f\u548c\u540c\u6b65\u53d8\u901f\u3002\u6216\u8005\u5728\u5341\u5b57\u8def\u53e3\uff0c\u8f66\u8f86\u901a\u8fc7 V2X \u534f\u5546\u901a\u884c\u6743\uff0c\u8fd9\u6bd4\u4f20\u7edf\u7684\u4ea4\u901a\u4fe1\u53f7\u706f\u66f4\u6709\u6548\u7387\u3002.<\/p>\n

\u6240\u6709\u8fd9\u4e9b\u60c5\u51b5\u90fd\u9700\u8981\u8f66\u8f7d\u7f51\u5173\u4e0e\u8def\u8fb9\u8bbe\u5907\u8fde\u63a5\u3002.<\/p>\n

\u5728 DSRC \u548c C-V2X \u6280\u672f\u4e4b\u95f4\u505a\u51fa\u9009\u62e9<\/h2>\n

\"22abdcfbc38f51d400dee35acc8f78ac\"<\/p>\n

 <\/p>\n

 <\/p>\n

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C-V2X \u6709\u4e24\u79cd\u8fd0\u884c\u6a21\u5f0f\u3002Uu \u6a21\u5f0f\u4f7f\u7528 4G\/5G \u57fa\u7ad9\u8fdb\u884c\u8f66\u5bf9\u4e91\u901a\u4fe1\u3002PC5 \u6a21\u5f0f\u7ed5\u8fc7\u8702\u7a9d\u57fa\u7840\u8bbe\u65bd\uff0c\u5b9e\u73b0\u8f66\u8f86\u4e4b\u95f4\u6216\u8f66\u8f86\u4e0e\u8def\u8fb9\u8bbe\u5907\u4e4b\u95f4\u7684\u76f4\u63a5\u901a\u4fe1\u3002.<\/p>\n

\u78b0\u649e\u9884\u8b66\u548c\u4ea4\u53c9\u8def\u53e3\u7ba1\u7406\u7b49 V2X \u6838\u5fc3\u5e94\u7528\u4f9d\u8d56\u4e8e PC5 \u76f4\u63a5\u6a21\u5f0f\u3002\u5bf9\u4e8e\u8702\u7a9d\u8def\u7531\u6765\u8bf4\uff0c\u5ef6\u8fdf\u8981\u6c42\u8fc7\u4e8e\u4e25\u683c\u3002PC5 \u7406\u8bba\u4e0a\u53ef\u5b9e\u73b0\u4f4e\u4e8e 20 \u6beb\u79d2\u7684\u5ef6\u8fdf\u3002.<\/p>\n

PC5 \u9700\u8981\u4e13\u7528\u9891\u8c31\u3002\u4e2d\u56fd\u5206\u914d\u4e86 20 \u5146\u8d6b\u5e26\u5bbd\u7684 5905-5925 \u5146\u8d6b\u4e13\u95e8\u7528\u4e8e V2X\u3002.<\/p>\n

\u652f\u6301 C-V2X \u7684\u8f66\u8f7d\u7f51\u5173\u9700\u8981\u4e13\u95e8\u7684 C-V2X \u6a21\u5757\u3002\u8fd9\u4e9b\u6a21\u5757\u4e0e\u6807\u51c6\u7684 4G\/5G \u6a21\u5757\u4e0d\u540c\uff0c\u5c3d\u7ba1\u4e24\u8005\u90fd\u9075\u5faa 3GPP \u6807\u51c6--\u534f\u8bae\u6808\u5404\u4e0d\u76f8\u540c\u3002C-V2X \u82af\u7247\u7ec4\u7684\u4e3b\u8981\u5382\u5546\u5305\u62ec\u9ad8\u901a\u3001\u6d77\u601d\u548c\u5927\u5510\u7535\u4fe1\u3002.<\/p>\n

\u6709\u4e9b\u7f51\u5173\u540c\u65f6\u96c6\u6210\u4e86 4G\/5G \u548c C-V2X \u6a21\u5757\u30024G\/5G \u5904\u7406 Uu \u6a21\u5f0f\uff0c\u7528\u4e8e\u8f66\u8f86\u4e0e\u4e91\u7684\u8fde\u63a5\u3002C-V2X \u5904\u7406\u7528\u4e8e\u8f66\u8f86-\u57fa\u7840\u8bbe\u65bd\u548c\u8f66\u8f86-\u8f66\u8f86\u94fe\u63a5\u7684 PC5\u3002\u6bcf\u4e2a\u6a21\u5757\u90fd\u6709\u4e0d\u540c\u7684\u529f\u80fd\u3002.<\/p>\n

\u5176\u4ed6\u8bbe\u8ba1\u4f7f\u7528\u540c\u65f6\u652f\u6301 Uu \u548c PC5 \u7684\u53cc\u6a21\u6a21\u5757\u3002\u8fd9\u79cd\u8bbe\u8ba1\u53ef\u8282\u7701\u6210\u672c\uff0c\u4f46\u9700\u8981\u5bf9\u6027\u80fd\u8fdb\u884c\u6743\u8861\u3002.<\/p>\n

\u8def\u8fb9\u88c5\u7f6e\u90e8\u7f72\u7b56\u7565<\/h2>\n

 <\/p>\n

\"6e4631526893ea3d1a697627559f9f04\"<\/p>\n

 <\/p>\n

\u8def\u8fb9\u8bbe\u5907\u7684\u90e8\u7f72\u5730\u70b9\u548c\u65b9\u5f0f\u4f1a\u6781\u5927\u5730\u5f71\u54cd\u901a\u4fe1\u6027\u80fd\u3002.<\/p>\n

\u4ea4\u901a\u706f\u8def\u53e3\u662f\u6700\u5e38\u89c1\u7684\u90e8\u7f72\u65b9\u5f0f<\/strong>. .RSU \u901a\u5e38\u5b89\u88c5\u5728 5-8 \u7c73\u9ad8\u7684\u4fe1\u53f7\u706f\u6746\u4e0a\u3002\u5b83\u4eec\u4e0e\u4ea4\u901a\u4fe1\u53f7\u63a7\u5236\u5668\u8fde\u63a5\uff0c\u4ee5\u786e\u5b9a\u5f53\u524d\u76f8\u4f4d\uff08\u7ea2\u8272\u6216\u7eff\u8272\uff09\u548c\u5012\u8ba1\u65f6\u8ba1\u65f6\u5668\u3002\u8fd9\u4e9b\u4fe1\u606f\u901a\u8fc7 C-V2X \u8fdb\u884c\u5e7f\u64ad\u3002.<\/p>\n

\u5e7f\u64ad\u901f\u7387\u901a\u5e38\u4e3a 10Hz\uff0c\u5373\u6bcf 100 \u6beb\u79d2\u4e00\u6761\u4fe1\u606f\u3002\u4fe1\u606f\u5185\u5bb9\u5305\u62ec\u4ea4\u53c9\u8def\u53e3 ID\u3001\u4fe1\u53f7\u76f8\u4f4d\u3001\u5012\u8ba1\u65f6\u3001\u8f66\u9053\u4fe1\u606f\u3002\u4fe1\u606f\u683c\u5f0f\u9075\u5faa SAE J2735 \u6807\u51c6\uff0c\u7279\u522b\u662f SPAT\uff08\u4fe1\u53f7\u76f8\u4f4d\u548c\u5b9a\u65f6\uff09\u3002.<\/p>\n

\u8f66\u8f86\u7f51\u5173\u6536\u5230 SPAT \u4fe1\u606f\u540e\uff0c\u4f1a\u8fdb\u884c\u89e3\u6790\u3001\u9a8c\u8bc1\uff0c\u7136\u540e\u8f6c\u53d1\u7ed9\u57df\u63a7\u5236\u5668\u3002\u57df\u63a7\u5236\u5668\u6839\u636e\u4fe1\u53f7\u706f\u72b6\u6001\u5bf9\u4ea4\u53c9\u8def\u53e3\u7684\u901a\u884c\u505a\u51fa\u51b3\u5b9a\u3002.<\/p>\n

\u516c\u8def\u90e8\u7f72\u662f\u7b2c\u4e8c\u5927\u7c7b<\/strong>. .RSU \u5b89\u88c5\u5728\u6025\u8f6c\u5f2f\u3001\u957f\u4e0b\u5761\u3001\u96a7\u9053\u5165\u53e3\u7b49\u4e8b\u6545\u591a\u53d1\u8def\u6bb5\u3002\u5b83\u4eec\u4f1a\u64ad\u62a5\u8def\u51b5\u3001\u5929\u6c14\u66f4\u65b0\u548c\u62e5\u5835\u8b66\u544a\u3002.<\/p>\n

\u9ad8\u901f\u884c\u9a76\u9700\u8981\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u6807\u51c6 RSU \u7684\u6709\u6548\u8986\u76d6\u8303\u56f4\u4e3a 300-500 \u7c73\u3002\u9ad8\u901f\u516c\u8def\u53ef\u80fd\u9700\u8981 800 \u7c73\u5230 1 \u516c\u91cc\u7684\u8986\u76d6\u8303\u56f4\u3002\u8fd9\u610f\u5473\u7740\u9700\u8981\u66f4\u9ad8\u7684\u5929\u7ebf\u89c4\u683c\u548c\u53d1\u5c04\u529f\u7387\u3002.<\/p>\n

\u6821\u56ed\u548c\u91c7\u77ff\u4f5c\u4e1a\u662f\u7b2c\u4e09\u7c7b<\/strong>. .\u8fd9\u4e9b\u5c01\u95ed\u73af\u5883\u901a\u5e38\u90e8\u7f72\u5bc6\u96c6\u7684 RSU \u7f51\u7edc\u3002\u9664\u4e86\u4ea4\u901a\u4fe1\u53f7\u548c\u8b66\u544a\u5916\uff0cRSU \u8fd8\u80fd\u534f\u8c03\u8f66\u8f86\u8c03\u5ea6\u3002RSU \u77e5\u9053\u6bcf\u8f86\u8f66\u7684\u4f4d\u7f6e\u548c\u901f\u5ea6\uff0c\u53ef\u4ee5\u534f\u8c03\u4ea4\u901a\u6d41\uff0c\u9632\u6b62\u51b2\u7a81\u3002.<\/p>\n

\u5c01\u95ed\u73af\u5883\u4e0b\u7684 RSU \u901a\u5e38\u8fde\u63a5\u5230\u4e2d\u592e\u8c03\u5ea6\u5e73\u53f0\u3002\u8f66\u8f86\u7f51\u5173\u4e0d\u4ec5\u63a5\u6536 RSU \u7684\u5e7f\u64ad\uff0c\u8fd8\u4e3b\u52a8\u5411 RSU \u53d1\u9001\u4fe1\u606f--\u8bf7\u6c42\u901a\u884c\u6743\u3001\u62a5\u544a\u5f02\u5e38\u60c5\u51b5\u3002.<\/p>\n

\u534f\u8bae\u6808\u8be6\u60c5<\/h2>\n

C-V2X PC5 \u6a21\u5f0f\u534f\u8bae\u6808\uff0c\u4ece\u4e0b\u5230\u4e0a\uff1a<\/p>\n

\u7269\u7406\u5c42\u548c MAC \u5c42<\/strong> \u5229\u7528\u4e13\u95e8\u4f18\u5316\u7684 LTE \u6280\u672f\u3002\u4e0e\u9700\u8981\u57fa\u7ad9\u8c03\u5ea6\u7684\u4f20\u7edf LTE \u4e0d\u540c\uff0cPC5 \u662f\u5206\u5e03\u5f0f\u7684\uff0c\u6ca1\u6709\u4e2d\u592e\u8282\u70b9\u3002\u8bbe\u5907\u901a\u8fc7\u611f\u77e5\u548c\u8d44\u6e90\u9884\u7559\u81ea\u4e3b\u9009\u62e9\u4f20\u8f93\u673a\u4f1a\u3002.<\/p>\n

\u7f51\u7edc\u5c42\u548c\u4f20\u8f93\u5c42<\/strong> \u901a\u5e38\u7528 UDP \u5c01\u88c5 V2X \u4fe1\u606f\u3002TCP \u4e5f\u53ef\u4ee5\uff0c\u4f46 UDP \u66f4\u9002\u5408\u5b9e\u65f6\u8981\u6c42\u3002\u9274\u4e8e V2X \u8bbe\u5907\u6570\u91cf\u5e9e\u5927\uff0cIP \u5bfb\u5740\u901a\u5e38\u91c7\u7528 IPv6 - IPv4 \u65e0\u6cd5\u6ee1\u8db3\u8981\u6c42\u3002.<\/p>\n

\u5e94\u7528\u5c42<\/strong> \u5305\u542b\u771f\u6b63\u7684 V2X \u4e1a\u52a1\u903b\u8f91\u3002\u5176\u4e2d\u7684\u5173\u952e\u6807\u51c6\u662f SAE J2735 \u548c ISO TS 19091\u3002\u5b83\u4eec\u5b9a\u4e49\u4e86\u4fe1\u606f\u7c7b\u578b\uff1aBSM\uff08\u57fa\u672c\u5b89\u5168\u4fe1\u606f\uff09\u3001SPAT\uff08\u4fe1\u53f7\u76f8\u4f4d\uff09\u3001MAP\uff08\u5730\u56fe\u6570\u636e\uff09\u3001RSI\uff08\u8def\u8fb9\u4fe1\u606f\uff09\u3001RSM\uff08\u8def\u8fb9\u5355\u5143\u4fe1\u606f\uff09\u3002.<\/p>\n

\u6bcf\u79cd\u4fe1\u606f\u7c7b\u578b\u90fd\u6709\u8be6\u7ec6\u7684\u6570\u636e\u7ed3\u6784\u5b9a\u4e49\u3002\u4f8b\u5982\uff0cBSM \u5305\u542b\u8f66\u8f86 ID\u3001\u4f4d\u7f6e\u3001\u901f\u5ea6\u3001\u822a\u5411\u3001\u52a0\u901f\u5ea6\u3001\u5c3a\u5bf8\u3001\u8f6c\u5411\u706f\u72b6\u6001\u3002\u6570\u636e\u4ee5 ASN.1 \u683c\u5f0f\u7f16\u7801\uff0c\u538b\u7f29\u540e\u7ea6\u4e3a 200-400 \u5b57\u8282\u3002.<\/p>\n

\u5f53\u8f66\u8f86\u7f51\u5173\u63a5\u6536\u5230 V2X \u4fe1\u606f\u65f6\uff0c\u4f1a\u6267\u884c\u51e0\u9879\u4efb\u52a1\uff1a<\/p>\n

\u9996\u5148\u662f\u89e3\u7801\u548c\u9a8c\u8bc1<\/strong>. .\u9a8c\u8bc1\u4fe1\u606f\u683c\u5f0f\u7684\u6b63\u786e\u6027\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002\u52a0\u5bc6\u4fe1\u606f\u9700\u8981\u89e3\u5bc6\u3002.<\/p>\n

\u4e8c\u662f\u65f6\u95f4\u6233\u9a8c\u8bc1<\/strong>. .\u6240\u6709 V2X \u4fe1\u606f\u90fd\u5e26\u6709\u65f6\u95f4\u6233\u3002\u9a8c\u8bc1\u65f6\u95f4\u6233\u662f\u5426\u5728\u5408\u7406\u8303\u56f4\u5185\u3002\u4e0e\u5f53\u524d\u65f6\u95f4\u504f\u5dee\u8fc7\u5927\u8868\u660e\u53ef\u80fd\u5b58\u5728\u91cd\u653e\u653b\u51fb - \u4e22\u5f03\u62a5\u6587\u3002.<\/p>\n

\u4e09\u662f\u57fa\u4e8e\u4f4d\u7f6e\u7684\u8fc7\u6ee4<\/strong>. .\u8f66\u8f86\u53ef\u80fd\u4f1a\u540c\u65f6\u6536\u5230\u6765\u81ea RSU \u548c\u5468\u56f4\u8f66\u8f86\u7684\u6570\u5341\u6761\u4fe1\u606f\u3002\u5e76\u975e\u6240\u6709\u4fe1\u606f\u90fd\u662f\u76f8\u5173\u7684\u3002\u6839\u636e\u4f4d\u7f6e\u8fdb\u884c\u8fc7\u6ee4\u3002\u4f8b\u5982\uff0c\u5411\u4e1c\u884c\u9a76\u7684\u8f66\u8f86\u53ef\u4ee5\u5ffd\u7565\u6765\u81ea\u897f\u90e8\u4ea4\u53c9\u8def\u53e3\u7684\u4ea4\u901a\u4fe1\u53f7\u706f\u4fe1\u606f\u3002.<\/p>\n

\u7b2c\u56db\u4e2a\u662f\u8f6c\u53d1\u5230\u57df\u63a7\u5236\u5668<\/strong>. .\u901a\u8fc7\u8f66\u8f7d\u4ee5\u592a\u7f51\u5c06\u6709\u7528\u7684\u4fe1\u606f\u8def\u7531\u5230\u57df\u63a7\u5236\u5668\u3002\u8f6c\u53d1\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u534f\u8bae\u8f6c\u6362\uff0c\u5982\u5c06 ASN.1 \u683c\u5f0f\u8f6c\u6362\u4e3a JSON \u6216 Protobuf\uff0c\u4ee5\u4fbf\u4e8e\u57df\u63a7\u5236\u5668\u5904\u7406\u3002.<\/p>\n

\u6574\u4e2a\u5e8f\u5217\u5fc5\u987b\u5728\u6781\u77ed\u7684\u65f6\u95f4\u5185\u5b8c\u6210\uff0c\u4e00\u822c\u4e0d\u8d85\u8fc7 10 \u6beb\u79d2\u3002\u5426\u5219\uff0c\u52a0\u4e0a\u7a7a\u4e2d\u63a5\u53e3\u4f20\u8f93\u548c\u57df\u63a7\u5236\u5668\u5904\u7406\u65f6\u95f4\uff0c\u603b\u5ef6\u8fdf\u65f6\u95f4\u5c31\u4f1a\u8d85\u8fc7\u6781\u9650\u3002.<\/p>\n

\u5ef6\u8fdf\u9884\u7b97\u5206\u914d<\/h2>\n

V2X \u901a\u4fe1\u8981\u6c42\u4e25\u683c\u7684\u7aef\u5230\u7aef\u5ef6\u8fdf\u3002\u4ece RSU \u4f20\u8f93\u5230\u8f66\u8f86\u63a5\u6536\u548c\u54cd\u5e94\uff0c\u6574\u4e2a\u94fe\u6761\u5fc5\u987b\u4fdd\u6301\u5728 100 \u6beb\u79d2\u4ee5\u5185\u3002\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u78b0\u649e\u8b66\u544a\u9700\u8981 50 \u6beb\u79d2\u3002.<\/p>\n

\u5982\u4f55\u5206\u914d\u8fd9 100 \u6beb\u79d2\u7684\u9884\u7b97\uff1f<\/p>\n

RSU \u5185\u90e8\u5904\u7406\uff1a5-10ms<\/strong>. .\u4ece\u63a5\u6536\u4ea4\u901a\u4fe1\u53f7\u6216\u6536\u96c6\u6570\u636e\uff0c\u5230\u7f16\u7801\u3001\u6253\u5305\u3001\u53d1\u9001 V2X \u4fe1\u606f\u3002.<\/p>\n

\u7a7a\u4e2d\u63a5\u53e3\u4f20\u8f93\uff1a10-20 \u6beb\u79d2<\/strong>. .PC5 \u6a21\u5f0f\u7684\u7406\u8bba\u5ef6\u8fdf\u8f83\u4f4e\uff0c\u4f46\u5b9e\u9645\u6027\u80fd\u56e0\u4fe1\u9053\u8d28\u91cf\u3001\u8d44\u6e90\u51b2\u7a81\u548c\u91cd\u4f20\u800c\u5f02\u3002.<\/p>\n

\u8f66\u8f86\u7f51\u5173\u63a5\u6536\u548c\u5904\u7406\uff1a10-15ms<\/strong>. .\u4ece\u5c04\u9891\u63a5\u6536\u5230\u89e3\u7801\u3001\u9a8c\u8bc1\u3001\u8fc7\u6ee4\u518d\u5230\u8f6c\u53d1\u3002.<\/p>\n

\u8f66\u8f7d\u4ee5\u592a\u7f51\u4f20\u8f93\uff1a5-10ms<\/strong>. .\u7f51\u5173\u5230\u57df\u63a7\u5236\u5668\u3002.<\/p>\n

\u57df\u63a7\u5236\u5668\u5904\u7406\uff1a30-50ms<\/strong>. .\u89e3\u6790\u4fe1\u606f\uff0c\u878d\u5408\u611f\u77e5\u7ed3\u679c\uff0c\u505a\u51fa\u89c4\u5212\u51b3\u7b56\u3002.<\/p>\n

\u6267\u884c\u5ef6\u8fdf\uff1a10-20 \u6beb\u79d2<\/strong>. .\u4ece\u57df\u63a7\u5236\u5668\u5411\u7ebf\u63a7\u9a71\u52a8\u7cfb\u7edf\u53d1\u51fa\u63a7\u5236\u6307\u4ee4\uff0c\u7136\u540e\u6267\u884c\u5668\u505a\u51fa\u54cd\u5e94\u3002.<\/p>\n

\u94fe\u6761\u4e2d\u7684\u6bcf\u4e2a\u73af\u8282\u90fd\u9700\u8981\u4e25\u683c\u63a7\u5236\u3002\u8f66\u8f86\u7f51\u5173\u53ea\u5360 10-15 \u6beb\u79d2\uff0c\u4f46\u4e5f\u4e0d\u80fd\u677e\u61c8\u3002\u7279\u522b\u662f\u5728\u9ad8\u8d1f\u8377\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u7f51\u5173\u8ddf\u4e0d\u4e0a\uff0c\u5ef6\u8fdf\u5c31\u4f1a\u6fc0\u589e\u3002.<\/p>\n

\u51cf\u5c11\u7f51\u5173\u5904\u7406\u5ef6\u8fdf\u7684\u65b9\u6cd5\u5305\u62ec\u4e13\u7528\u786c\u4ef6\u52a0\u901f\u3002\u5728 FPGA \u6216 ASIC \u4e2d\u5b9e\u73b0 V2X \u6d88\u606f\u89e3\u7801\u548c\u9a8c\u8bc1\uff0c\u901f\u5ea6\u6bd4\u8f6f\u4ef6\u5904\u7406\u5feb\u5f97\u591a\u3002\u8fd8\u53ef\u4f7f\u7528\u96f6\u62f7\u8d1d\u3001\u591a\u7ebf\u7a0b\u3001\u65e0\u9501\u961f\u5217\u4f18\u5316\u8f6f\u4ef6\u67b6\u6784\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u6570\u636e\u79fb\u52a8\u548c\u7b49\u5f85\u65f6\u95f4\u3002.<\/p>\n

\u4fe1\u606f\u9a8c\u8bc1\u548c\u5b89\u5168\u673a\u5236<\/h2>\n

V2X \u901a\u4fe1\u5b89\u5168\u7edd\u5bf9\u81f3\u5173\u91cd\u8981\u3002\u5982\u679c\u653b\u51fb\u8005\u4f2a\u9020\u4e86 \u201c\u524d\u65b9\u6709\u969c\u788d\u7269 \u201d\u7684\u4fe1\u606f\uff0c\u6536\u5230\u4fe1\u606f\u7684\u8f66\u8f86\u5c31\u4f1a\u7d27\u6025\u5236\u52a8\uff0c\u4ece\u800c\u53ef\u80fd\u9020\u6210\u8ffd\u5c3e\u4e8b\u6545\u3002\u4f2a\u9020\u4ea4\u901a\u4fe1\u53f7\u706f\u4fe1\u606f--\u8ba9\u8f66\u8f86\u8ba4\u4e3a\u7eff\u706f\u662f\u7ea2\u706f--\u4f1a\u9020\u6210\u66f4\u4e25\u91cd\u7684\u540e\u679c\u3002.<\/p>\n

V2X \u4fe1\u606f\u9700\u8981\u5b89\u5168\u673a\u5236\u3002\u4e2d\u56fd\u548c\u6b27\u6d32\u5df2\u7ecf\u5efa\u7acb\u4e86\u57fa\u4e8e PKI\uff08\u516c\u94a5\u57fa\u7840\u8bbe\u65bd\uff09\u7684 V2X \u5b89\u5168\u8ba4\u8bc1\u7cfb\u7edf\u3002.<\/p>\n

\u6bcf\u4e2a V2X \u8bbe\u5907\uff08\u5305\u62ec\u8f66\u8f86\u7f51\u5173\u548c RSU\uff09\u90fd\u6301\u6709\u6570\u5b57\u8bc1\u4e66\u3002\u53d1\u9001 V2X \u4fe1\u606f\u65f6\uff0c\u8bbe\u5907\u4f7f\u7528\u79c1\u94a5\u7b7e\u540d\u3002\u63a5\u6536\u65b9\u4f7f\u7528\u8bc1\u4e66\u9a8c\u8bc1\u7b7e\u540d\uff0c\u786e\u8ba4\u4fe1\u606f\u6765\u81ea\u5408\u6cd5\u8bbe\u5907\uff0c\u6ca1\u6709\u88ab\u7be1\u6539\u3002.<\/p>\n

\u4f46\u8fd9\u91cc\u6709\u4e00\u4e2a\u77db\u76fe\u3002\u6570\u5b57\u7b7e\u540d\u7684\u751f\u6210\u548c\u9a8c\u8bc1\u9700\u8981\u8fdb\u884c\u52a0\u5bc6\u8fd0\u7b97\uff0c\u800c\u52a0\u5bc6\u8fd0\u7b97\u975e\u5e38\u8017\u65f6\u3002\u5728\u6807\u51c6 CPU \u4e0a\u9a8c\u8bc1 256 \u4f4d ECDSA \u7b7e\u540d\u9700\u8981\u51e0\u6beb\u79d2\u3002\u8f66\u8f86\u6bcf\u79d2\u8981\u5904\u7406\u6570\u767e\u6761 V2X \u4fe1\u606f\u3002\u9a8c\u8bc1\u6bcf\u4e00\u6761\u4fe1\u606f\u90fd\u4f1a\u8017\u8d39\u5927\u91cf\u7684\u5ef6\u8fdf\u9884\u7b97\u3002.<\/p>\n

\u89e3\u51b3\u65b9\u6848\u662f\u786c\u4ef6\u52a0\u901f\u3002\u8f66\u8f7d\u7f51\u5173\u9700\u8981\u4e13\u7528\u7684\u5b89\u5168\u82af\u7247\u6216\u52a0\u5bc6\u52a0\u901f\u5668\uff0c\u80fd\u591f\u8fdb\u884c\u5e76\u884c\u7b7e\u540d\u9a8c\u8bc1\u3002\u9ad8\u901a V2X \u82af\u7247\u7ec4\u548c\u6d77\u601d Balong 5000 \u7cfb\u5217\u96c6\u6210\u4e86\u8fd9\u79cd\u52a0\u5bc6\u52a0\u901f\u529f\u80fd\u3002.<\/p>\n

\u53e6\u4e00\u4e2a\u95ee\u9898\u662f\u8bc1\u4e66\u7ba1\u7406\u3002V2X \u8bc1\u4e66\u4e0d\u53ef\u80fd\u957f\u671f\u6709\u6548\u3002\u5c31\u9690\u79c1\u548c\u5b89\u5168\u800c\u8a00\uff0c\u6bcf\u4e2a\u8bc1\u4e66\u7684\u6709\u6548\u671f\u901a\u5e38\u4e3a\u51e0\u5206\u949f\u5230\u51e0\u5c0f\u65f6\u3002\u8f66\u8f86\u6210\u6279\u643a\u5e26\u8bc1\u4e66\uff0c\u8f6e\u6d41\u4f7f\u7528\u3002\u5f53\u8bc1\u4e66\u4e0d\u8db3\u65f6\uff0c\u8f66\u8f86\u4f1a\u5411\u8bc1\u4e66\u7ba1\u7406\u7cfb\u7edf\u7533\u8bf7\u65b0\u7684\u8bc1\u4e66\u3002.<\/p>\n

\u8fd9\u79cd\u8bc1\u4e66\u7533\u8bf7\u548c\u66f4\u65b0\u8fc7\u7a0b\u9700\u8981\u8f66\u8f7d\u7f51\u5173\u901a\u8fc7 4G\/5G \u7f51\u7edc\u4e0e\u540e\u7aef\u7cfb\u7edf\u8fdb\u884c\u901a\u4fe1\u3002\u56e0\u6b64\uff0c\u7f51\u5173\u5fc5\u987b\u540c\u65f6\u652f\u6301\u7528\u4e8e V2X \u4fe1\u606f\u4f20\u8f93\u7684 PC5 \u6a21\u5f0f\u548c\u7528\u4e8e\u8bc1\u4e66\u7ba1\u7406\u7684 Uu \u6a21\u5f0f\u3002\u8fd9\u4e24\u79cd\u529f\u80fd\u5fc5\u987b\u76f8\u4e92\u534f\u8c03\u3002.<\/p>\n

\u8986\u76d6\u8303\u56f4\u548c\u901a\u4fe1\u53ef\u9760\u6027<\/h2>\n

\"517f424f0c5a30e996299d8a6a139b59\"<\/p>\n

RSU \u7684\u6709\u6548\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u4e3a 300-500 \u7c73\u3002\u4f46\u8fd9\u53ea\u662f\u7406\u60f3\u72b6\u6001\u3002\u5b9e\u9645\u4f7f\u7528\u4e2d\u4f1a\u9047\u5230\u5f88\u591a\u9650\u5236\u3002.<\/p>\n

\u5efa\u7b51\u7269\u963b\u585e\u662f\u6700\u5927\u7684\u95ee\u9898<\/strong>. .\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u9ad8\u5927\u5efa\u7b51\u7269\u4f1a\u963b\u6321\u6216\u53cd\u5c04 V2X \u4fe1\u53f7\u3002\u5f53\u5efa\u7b51\u7269\u906e\u6321\u89c6\u7ebf\u65f6\uff0c\u5728\u5341\u5b57\u8def\u53e3\u8f6c\u5f2f\u7684\u8f66\u8f86\u53ef\u80fd\u4f1a\u4e22\u5931 RSU \u4fe1\u606f\u3002.<\/p>\n

\u89e3\u51b3\u65b9\u6848\u662f\u591a\u70b9\u90e8\u7f72\u3002\u4e00\u4e2a\u4ea4\u53c9\u8def\u53e3\u53ef\u80fd\u9700\u8981 2-4 \u4e2a RSU\uff0c\u8986\u76d6\u4e0d\u540c\u7684\u8fdb\u8def\u65b9\u5411\u3002\u5982\u679c\u4e00\u4e2a\u65b9\u5411\u53d7\u963b\uff0c\u5176\u4ed6\u65b9\u5411\u4ecd\u7136\u53ef\u4ee5\u5de5\u4f5c\u3002\u4f46\u8fd9\u4f1a\u589e\u52a0\u57fa\u7840\u8bbe\u65bd\u6210\u672c\u3002.<\/p>\n

\u591a\u5f84\u8870\u51cf\u5e26\u6765\u53e6\u4e00\u9879\u6311\u6218<\/strong>. .\u4ece RSU \u5230\u8f66\u8f86\u7684\u4fe1\u53f7\u53ef\u4ee5\u76f4\u63a5\u4f20\u8f93\uff0c\u4e5f\u53ef\u4ee5\u6cbf\u7740\u591a\u6761\u8def\u5f84\u4ece\u5efa\u7b51\u7269\u4e0a\u53cd\u5f39\u3002\u591a\u8def\u4fe1\u53f7\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u65e2\u53ef\u80fd\u76f8\u4e92\u52a0\u5f3a\uff0c\u4e5f\u53ef\u80fd\u76f8\u4e92\u62b5\u6d88\u3002\u8fd9\u4f1a\u5bfc\u81f4\u901a\u4fe1\u8d28\u91cf\u4e0d\u7a33\u5b9a\u3002.<\/p>\n

C-V2X \u7269\u7406\u5c42\u91c7\u7528\u4e86 OFDM \u8c03\u5236\u548c\u4fe1\u9053\u7f16\u7801\u7b49\u4f18\u5316\u6280\u672f\u6765\u5bf9\u6297\u4e00\u4e9b\u591a\u5f84\u6548\u5e94\u3002\u4f46\u590d\u6742\u7684\u57ce\u5e02\u73af\u5883\u4ecd\u4f1a\u5f71\u54cd\u901a\u4fe1\u6210\u529f\u7387\u3002.<\/p>\n

\u5e72\u6270\u4e5f\u4e0d\u5bb9\u5ffd\u89c6<\/strong>. .\u867d\u7136 V2X \u6709\u4e13\u7528\u9891\u8c31\uff0c\u4f46\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u5728\u540c\u4e00\u9891\u7387\u4e0a\u53d1\u5c04\u4fe1\u53f7\u4ecd\u4f1a\u9020\u6210\u5e72\u6270\u3002\u5728\u7e41\u5fd9\u7684\u5341\u5b57\u8def\u53e3\uff0c\u51e0\u5341\u8f86\u8f66\u548c\u591a\u4e2a RSU \u53ef\u80fd\u4f1a\u540c\u65f6\u8fdb\u884c\u5e7f\u64ad\u3002.<\/p>\n

PC5 \u6a21\u5f0f\u5305\u62ec\u907f\u514d\u78b0\u649e\u529f\u80fd--\u8bbe\u5907\u5728\u4f20\u8f93\u524d\u4f1a\u611f\u77e5\u4fe1\u9053\uff0c\u5982\u679c\u7e41\u5fd9\u5219\u4f1a\u7b49\u5f85\u3002\u4f46\u8fd9\u5e76\u4e0d\u80fd\u6d88\u9664\u6240\u6709\u78b0\u649e\u3002\u6570\u636e\u5305\u4e22\u5931\u4ecd\u4f1a\u53d1\u751f\u3002.<\/p>\n

\u56e0\u6b64\uff0cV2X \u901a\u4fe1\u7684\u53ef\u9760\u6027\u6c38\u8fdc\u8fbe\u4e0d\u5230 100%\u3002\u5178\u578b\u7684\u8bbe\u8ba1\u76ee\u6807\u662f\u5728 200 \u7c73\u5185\u6210\u529f\u63a5\u6536 90-95% \u4fe1\u606f\u3002\u5269\u4f59\u7684 5-10% \u6570\u636e\u5305\u4e22\u5931\u9700\u8981\u5e94\u7528\u7ea7\u5bb9\u9519\u3002.<\/p>\n

\u4f8b\u5982\uff0cRSU \u6bcf 100 \u6beb\u79d2\u53d1\u9001\u4e00\u6b21\u4ea4\u901a\u706f\u4fe1\u606f\uff0c\u8fde\u7eed\u53d1\u9001\u591a\u6b21\u3002\u5373\u4f7f\u6709\u4e00\u4e2a\u6570\u636e\u5305\u4e22\u5931\uff0c\u8f66\u8f86\u4e5f\u80fd\u6536\u5230\u540e\u7eed\u4fe1\u606f\u3002\u57df\u63a7\u5236\u5668\u4e5f\u4f1a\u8fdb\u884c\u8d85\u65f6\u5904\u7406\u3002\u5982\u679c V2X \u4fe1\u606f\u505c\u6b62\u53d1\u9001\uff0c\u5219\u5207\u6362\u5230\u7eaf\u89c6\u89c9\u4ea4\u901a\u706f\u8bc6\u522b\u3002.<\/p>\n

\u6211\u4eec\u9047\u5230\u7684\u5b9e\u9645\u6d4b\u8bd5\u95ee\u9898<\/h2>\n

\u6211\u4eec\u5728\u591a\u4e2a\u8bd5\u9a8c\u573a\u8fdb\u884c\u4e86 V2X \u9a8c\u8bc1\uff0c\u4f46\u90fd\u9047\u5230\u4e86\u5404\u79cd\u95ee\u9898\u3002.<\/p>\n

\u7b2c\u4e00\u4e2a\u95ee\u9898\u662f\u65f6\u949f\u540c\u6b65<\/strong>. .V2X \u4fe1\u606f\u65f6\u95f4\u6233\u8981\u6c42\u6beb\u79d2\u7ea7\u7cbe\u5ea6\u3002\u5982\u679c\u8f66\u8f86\u7f51\u5173\u548c RSU \u7684\u65f6\u949f\u4e0d\u540c\u6b65\uff0c\u65f6\u95f4\u6233\u9a8c\u8bc1\u5c31\u4f1a\u5931\u8d25\uff0c\u4fe1\u606f\u5c31\u4f1a\u88ab\u4e22\u5f03\u3002.<\/p>\n

RSU \u901a\u5e38\u4f7f\u7528 GPS \u6216\u5317\u6597\u8fdb\u884c\u6388\u65f6\uff0c\u7cbe\u5ea6\u53ef\u8fbe\u5fae\u79d2\u7ea7\u3002\u8f66\u8f7d\u7f51\u5173\u4e5f\u9700\u8981 GPS \u6388\u65f6\uff0c\u4f46\u6709\u4e9b\u7f51\u5173\u53ea\u4f7f\u7528 GPS \u5b9a\u4f4d\uff0c\u800c\u4e0d\u8fde\u63a5\u6388\u65f6\u4fe1\u53f7\u3002\u8fd9\u4f1a\u5bfc\u81f4\u65f6\u949f\u6f02\u79fb\u3002.<\/p>\n

\u6211\u4eec\u6700\u7ec8\u89c4\u5b9a\u7f51\u5173\u5fc5\u987b\u652f\u6301 GPS \u5b9a\u65f6\uff0c\u5e76\u5b9a\u671f\u4e0e NTP \u670d\u52a1\u5668\u540c\u6b65\u3002\u53cc\u91cd\u4fdd\u9669\u786e\u4fdd\u4e86\u65f6\u95f4\u7684\u51c6\u786e\u6027\u3002.<\/p>\n

\u7b2c\u4e8c\u4e2a\u95ee\u9898\u662f\u5750\u6807\u53d8\u6362<\/strong>. .V2X \u4fe1\u606f\u5305\u542b WGS84 \u7ecf\u7eac\u5ea6\u5750\u6807\u7684\u4f4d\u7f6e\u6570\u636e\u3002\u4f46\u57df\u63a7\u5236\u5668\u901a\u5e38\u4f7f\u7528\u4ee5\u8f66\u8f86\u5f53\u524d\u4f4d\u7f6e\u4e3a\u539f\u70b9\u7684\u672c\u5730\u76f4\u89d2\u5750\u6807\u7cfb\u3002\u63a5\u6536 RSU \u4fe1\u606f\u7684\u7f51\u5173\u5fc5\u987b\u8f6c\u6362\u5750\u6807\u3002.<\/p>\n

\u5750\u6807\u8f6c\u6362\u770b\u4f3c\u7b80\u5355\uff0c\u4f46\u5728\u9ad8\u7cbe\u5ea6\u8981\u6c42\u4e0b\uff0c\u6295\u5f71\u8bef\u5dee\u3001\u5730\u7403\u66f2\u7387\u3001\u6d77\u62d4\u9ad8\u5ea6\u90fd\u5f88\u91cd\u8981\u3002\u4e0d\u51c6\u786e\u7684\u8f6c\u6362\u4f1a\u5bfc\u81f4\u57df\u63a7\u5236\u5458\u9519\u8bef\u5224\u65ad RSU \u4f4d\u7f6e\uff0c\u4ece\u800c\u53ef\u80fd\u5f71\u54cd\u51b3\u7b56\u3002.<\/p>\n

\u540e\u6765\uff0c\u6211\u4eec\u5728\u7f51\u5173\u4e2d\u96c6\u6210\u4e86\u9ad8\u7cbe\u5ea6\u5750\u6807\u8f6c\u6362\u5e93\uff0c\u652f\u6301\u591a\u79cd\u5750\u6807\u7cfb\u548c\u6295\u5f71\u3002\u6211\u4eec\u8fd8\u4e0e\u57df\u63a7\u5236\u5668\u5c31\u7edf\u4e00\u5750\u6807\u7cfb\u8fbe\u6210\u4e00\u81f4\uff0c\u4ee5\u907f\u514d\u6df7\u6dc6\u3002.<\/p>\n

\u7b2c\u4e09\u4e2a\u95ee\u9898\u662f\u4fe1\u606f\u98ce\u66b4<\/strong>. .\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5982\u4ea4\u901a\u7e41\u5fd9\u7684\u5927\u578b\u5341\u5b57\u8def\u53e3\u6216\u9ad8\u901f\u516c\u8def\u6536\u8d39\u7ad9\uff0c\u6bcf\u8f86\u8f66\u90fd\u4f1a\u5e7f\u64ad BSM \u4fe1\u606f\u3002\u7f51\u5173\u53ef\u80fd\u4f1a\u540c\u65f6\u63a5\u6536\u6570\u767e\u6761\u4fe1\u606f\u3002.<\/p>\n

\u5c06\u6bcf\u6761\u4fe1\u606f\u8f6c\u53d1\u7ed9\u57df\u63a7\u5236\u5668\u4f1a\u5bfc\u81f4\u8f66\u8f7d\u7f51\u7edc\u6cdb\u6ee5\u3002\u7f51\u5173\u5fc5\u987b\u8fdb\u884c\u6c47\u603b\u548c\u8fc7\u6ee4\u3002\u4f8b\u5982\uff0c\u53ea\u8f6c\u53d1 200 \u7c73\u5185\u8f66\u8f86\u7684\u4fe1\u606f\uff0c\u800c\u5ffd\u7565\u66f4\u8fdc\u7684\u8f66\u8f86\u3002\u6216\u8005\u5bf9\u4fe1\u606f\u8fdb\u884c\u4f18\u5148\u6392\u5e8f\uff0c\u53ea\u8f6c\u53d1\u6700\u91cd\u8981\u7684\u4fe1\u606f\u3002.<\/p>\n

\u7b2c\u56db\u4e2a\u95ee\u9898\u662f\u8bbe\u5907\u517c\u5bb9\u6027<\/strong>. .\u867d\u7136 V2X \u5df2\u6709\u6807\u51c6\uff0c\u4f46\u4e0d\u540c\u4f9b\u5e94\u5546\u7684\u5b9e\u73b0\u65b9\u5f0f\u4ecd\u7136\u5404\u4e0d\u76f8\u540c\u3002\u5728\u6d4b\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53d1\u73b0\u67d0\u4e9b\u54c1\u724c\u7684 RSU \u4fe1\u606f\u65e0\u6cd5\u88ab\u67d0\u4e9b\u54c1\u724c\u7684\u7f51\u5173\u89e3\u6790\u3002\u6570\u636e\u5305\u6355\u83b7\u663e\u793a ASN.1 \u7f16\u7801\u53ef\u9009\u5b57\u6bb5\u7684\u5904\u7406\u4e0d\u4e00\u81f4\u3002.<\/p>\n

\u6700\u7ec8\u4e0d\u5f97\u4e0d\u8054\u7cfb\u8fd9\u4e24\u5bb6\u4f9b\u5e94\u5546\uff0c\u4f7f\u5b9e\u65bd\u5de5\u4f5c\u4e0e\u6807\u51c6\u4fdd\u6301\u4e00\u81f4\u3002\u5728\u5927\u89c4\u6a21\u90e8\u7f72 V2X \u4e4b\u524d\uff0c\u5fc5\u987b\u89e3\u51b3\u8fd9\u4e9b\u4e92\u64cd\u4f5c\u6027\u95ee\u9898\uff0c\u5426\u5219\u4e0d\u540c\u4f9b\u5e94\u5546\u7684\u8bbe\u5907\u65e0\u6cd5\u534f\u540c\u5de5\u4f5c\u3002.<\/p>\n

\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u5dee\u5f02<\/h2>\n

\u4e0d\u540c\u573a\u666f\u4e0b\u7684 V2X \u5e94\u7528\u5dee\u522b\u5f88\u5927\u3002.<\/p>\n

\u57ce\u5e02\u9053\u8def\u65b9\u6848<\/strong> \u91cd\u70b9\u662f\u4ea4\u901a\u706f\u4fe1\u606f\u548c\u4ea4\u53c9\u8def\u53e3\u51b2\u7a81\u8b66\u544a\u3002RSU \u5bc6\u5ea6\u76f8\u5bf9\u8f83\u9ad8\uff0c\u57fa\u672c\u4e0a\u6bcf\u4e2a\u4fe1\u53f7\u706f\u8def\u53e3\u90fd\u6709\u90e8\u7f72\u3002\u8f66\u8f86\u7f51\u5173\u5fc5\u987b\u5904\u7406\u9ad8\u9891\u7387\u7684\u4fe1\u606f\u63a5\u6536\uff0c\u540c\u65f6\u63a7\u5236\u529f\u8017--\u4e0d\u80fd\u6301\u7eed\u6ee1\u529f\u7387\u8fd0\u884c\u3002.<\/p>\n

\u516c\u8def\u8bbe\u60f3\u65b9\u6848<\/strong> \u5f3a\u8c03\u524d\u65b9\u78b0\u649e\u8b66\u544a\u3001\u7d27\u6025\u5236\u52a8\u8b66\u544a\u3001\u9053\u8def\u5371\u9669\u8b66\u544a\u3002\u8fd9\u4e9b\u4fe1\u606f\u5177\u6709\u66f4\u9ad8\u7684\u4f18\u5148\u7ea7\u548c\u66f4\u4e25\u683c\u7684\u5ef6\u8fdf\u8981\u6c42\u3002\u5728\u5904\u7406\u9ad8\u901f\u516c\u8def V2X \u4fe1\u606f\u65f6\uff0c\u7f51\u5173\u5fc5\u987b\u5206\u914d\u6700\u9ad8\u4f18\u5148\u7ea7\uff0c\u9632\u6b62\u5176\u4ed6\u4e1a\u52a1\u6570\u636e\u963b\u585e\u3002.<\/p>\n

\u91c7\u77ff\u548c\u6e2f\u53e3\u65b9\u6848<\/strong> V2X \u4e0d\u4ec5\u7528\u4e8e\u5b89\u5168\u8b66\u544a\uff0c\u8fd8\u7528\u4e8e\u8f66\u8f86\u8c03\u5ea6\u3002RSU \u53d1\u51fa\u9a7e\u9a76\u6307\u4ee4\uff0c\u8f66\u8f86\u5fc5\u987b\u6309\u7167\u6307\u4ee4\u5230\u8fbe\u6307\u5b9a\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u573a\u666f\u8981\u6c42 V2X \u4fe1\u606f\u7edd\u5bf9\u53ef\u9760\uff0c\u4e0d\u80fd\u6709\u4efb\u4f55\u4e22\u5931\u3002.<\/p>\n

\u901a\u5e38\u4e0e\u786e\u8ba4\u673a\u5236\u76f8\u7ed3\u5408\u3002\u6536\u5230\u8c03\u5ea6\u6307\u4ee4\u7684\u8f66\u8f86\u901a\u8fc7 V2X \u56de\u590d\u786e\u8ba4\u4fe1\u606f\u3002\u5982\u679c RSU \u6ca1\u6709\u6536\u5230\u786e\u8ba4\u4fe1\u606f\uff0c\u5219\u4f1a\u91cd\u65b0\u53d1\u9001\u6307\u4ee4\u3002\u8fd9\u5c31\u8981\u6c42\u8f66\u8f86\u7f51\u5173\u652f\u6301\u63a5\u6536\u548c\u53d1\u9001\u53cc\u5411\u901a\u4fe1\u3002.<\/p>\n

\u6821\u56ed\u548c\u516c\u56ed\u65b9\u6848<\/strong> V2X \u6d89\u53ca\u8f83\u4f4e\u7684\u8f66\u901f\u548c\u4e0d\u592a\u4e25\u683c\u7684\u5b89\u5168\u8981\u6c42\u3002V2X \u53ef\u80fd\u66f4\u4fa7\u91cd\u4e8e\u4f18\u5316\u4ea4\u901a\u6d41\u6548\u7387\uff0c\u5982\u7eff\u6ce2\u524d\u8fdb\u6216\u4ea4\u53c9\u8def\u53e3\u534f\u8c03\u901a\u8fc7\u3002\u8fd9\u4e9b\u573a\u666f\u5141\u8bb8\u653e\u5bbd\u5ef6\u8fdf\u8981\u6c42\uff0c\u4f46\u8981\u6c42\u5168\u9762\u8986\u76d6\uff0c\u6ca1\u6709\u76f2\u70b9\u3002.<\/p>\n

\u4e0e\u5176\u4ed6\u4f20\u611f\u5668\u878d\u5408<\/h2>\n

V2X \u4fe1\u606f\u6700\u7ec8\u4f1a\u4e0e\u8f66\u8f7d\u4f20\u611f\u5668\u6570\u636e\u878d\u5408\u3002\u8fd9\u79cd\u878d\u5408\u901a\u5e38\u5728\u57df\u63a7\u5236\u5668\u4e2d\u8fdb\u884c\uff0c\u4f46\u7f51\u5173\u5fc5\u987b\u8fdb\u884c\u5408\u4f5c\u3002.<\/p>\n

\u4f8b\u5982\uff0c\u6444\u50cf\u5934\u5728\u68c0\u6d4b\u7ea2\u706f\u7684\u540c\u65f6\u901a\u8fc7 V2X \u63a5\u6536\u7ea2\u706f\u4fe1\u606f\u3002\u5982\u679c\u4e24\u4e2a\u6765\u6e90\u4e00\u81f4\uff0c\u5219\u53ef\u4fe1\u5ea6\u4f1a\u589e\u52a0\u3002\u5982\u679c\u4e24\u8005\u51b2\u7a81\uff0c\u5219\u53ef\u80fd\u662f\u6444\u50cf\u5934\u8bc6\u522b\u9519\u8bef\u6216 V2X \u4fe1\u606f\u6709\u95ee\u9898\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u5224\u65ad\u3002.<\/p>\n

\u53e6\u4e00\u79cd\u60c5\u51b5\u662f\uff0c\u7531\u4e8e\u9633\u5149\u523a\u773c\u6216\u8f66\u8f86\u906e\u6321\uff0c\u6444\u50cf\u5934\u65e0\u6cd5\u6e05\u695a\u5730\u770b\u5230\u4ea4\u901a\u4fe1\u53f7\u706f\u3002\u5982\u679c V2X \u63a5\u6536\u5230\u4fe1\u53f7\u706f\u4fe1\u606f\uff0c\u5c31\u4f1a\u63d0\u4f9b\u8865\u5145\u4fe1\u606f\u3002.<\/p>\n

\u6216\u8005\u8003\u8651\u4e00\u4e0b\u76f2\u70b9\u8f66\u8f86\u3002\u6fc0\u5149\u96f7\u8fbe\u548c\u6444\u50cf\u5934\u53ef\u80fd\u4f1a\u9519\u8fc7\u88ab\u906e\u6321\u7684\u8f66\u8f86\uff0c\u4f46\u8fd9\u4e9b\u8f66\u8f86\u4f1a\u5e7f\u64ad BSM \u4fe1\u606f\u3002\u57df\u63a7\u5236\u5668\u878d\u5408 V2X \u6570\u636e\u540e\uff0c\u5c31\u80fd\u611f\u77e5\u76f2\u70b9\u8f66\u8f86\u7684\u5b58\u5728\uff0c\u5e76\u63d0\u524d\u8ba1\u5212\u907f\u8ba9\u884c\u52a8\u3002.<\/p>\n

\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u5173\u5fc5\u987b\u786e\u4fdd V2X \u4fe1\u606f\u65f6\u95f4\u6233\u4e0e\u4f20\u611f\u5668\u6570\u636e\u4e00\u81f4\u3002\u6240\u6709\u6570\u636e\u90fd\u9700\u8981\u7edf\u4e00\u7684\u65f6\u95f4\u53c2\u8003\uff0c\u8fd9\u6837\u57df\u63a7\u5236\u5668\u624d\u80fd\u5728\u878d\u5408\u8fc7\u7a0b\u4e2d\u5c06\u540c\u4e00\u65f6\u523b\u7684\u4e0d\u540c\u6e90\u6570\u636e\u8054\u7cfb\u8d77\u6765\u3002.<\/p>\n

\u5bf9\u76d1\u7ba1\u548c\u6807\u51c6\u7684\u5f71\u54cd<\/h2>\n

V2X \u90e8\u7f72\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230\u6cd5\u89c4\u548c\u6807\u51c6\u7684\u5f71\u54cd\u3002\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u6709\u4e0d\u540c\u7684 V2X \u8981\u6c42\u3002.<\/p>\n

\u4e2d\u56fd\u6b63\u5728\u63a8\u52a8 C-V2X \u7684\u53d1\u5c55\u3002\u5de5\u4fe1\u90e8\u5df2\u7ecf\u5206\u914d\u4e86\u4e13\u7528\u9891\u8c31\uff0c\u4ea4\u901a\u90e8\u6b63\u5728\u5236\u5b9a V2X \u5e94\u7528\u6807\u51c6\u3002\u4e00\u4e9b\u57ce\u5e02\u89c4\u5b9a\u65b0\u5efa\u9053\u8def\u5fc5\u987b\u90e8\u7f72 RSU\uff0c\u65b0\u6ce8\u518c\u7684\u5546\u7528\u8f66\u8f86\u5fc5\u987b\u914d\u5907 V2X \u8bbe\u5907\u3002.<\/p>\n

\u6b27\u6d32\u6b64\u524d\u4e00\u76f4\u5728\u63a8\u52a8 DSRC\uff0c\u4f46\u73b0\u5728\u6b63\u8f6c\u5411 C-V2X\u3002\u6b27\u76df\u59d4\u5458\u4f1a\u6b63\u5728\u5236\u5b9a\u7edf\u4e00\u7684 V2X \u6807\u51c6\uff0c\u8981\u6c42\u5b9e\u73b0\u8f66\u8f86\u4e0e\u57fa\u7840\u8bbe\u65bd\u7684\u4e92\u64cd\u4f5c\u6027\u3002.<\/p>\n

\u7f8e\u56fd\u7684\u60c5\u51b5\u6bd4\u8f83\u590d\u6742\u3002FCC \u5c06 5.9GHz \u9891\u8c31\u7684\u4e00\u90e8\u5206\u5206\u914d\u7ed9\u4e86 WiFi\uff0cV2X \u53ea\u5269\u4e0b 30MHz \u7684\u5e26\u5bbd\u3002\u7f8e\u56fd\u6c7d\u8f66\u5236\u9020\u5546\u540c\u65f6\u652f\u6301 C-V2X \u548c DSRC\u3002\u5e02\u573a\u4ecd\u5728\u6478\u7d22\u4e2d\u3002.<\/p>\n

\u5bf9\u4e8e\u8f66\u8f7d\u7f51\u5173\u6765\u8bf4\uff0c\u652f\u6301\u4e0d\u540c\u5730\u533a\u7684 V2X \u6807\u51c6\u662f\u5fc5\u8981\u7684\u3002\u6700\u597d\u662f\u8f6f\u4ef6\u53ef\u914d\u7f6e\uff0c\u53ef\u901a\u8fc7\u56fa\u4ef6\u66f4\u65b0\u9002\u5e94\u4e0d\u540c\u5e02\u573a\u3002\u5728\u786c\u4ef6\u65b9\u9762\uff0c\u5c04\u9891\u524d\u7aef\u5fc5\u987b\u8986\u76d6\u4e0d\u540c\u7684\u9891\u6bb5\u3002.<\/p>\n

\u5b89\u5168\u8ba4\u8bc1\u4e5f\u662f\u4e00\u9879\u5408\u89c4\u8981\u6c42\u3002\u4e2d\u56fd\u7684 CCSA \u5236\u5b9a\u4e86 V2X \u5b89\u5168\u6280\u672f\u89c4\u8303--\u8f66\u8f7d\u8bbe\u5907\u9700\u8981\u901a\u8fc7\u8ba4\u8bc1\u624d\u80fd\u8fdb\u884c\u5546\u4e1a\u90e8\u7f72\u3002\u6b27\u6d32\u4e5f\u6709\u7c7b\u4f3c\u7684\u6807\u51c6\u3002\u7f51\u5173\u5fc5\u987b\u652f\u6301\u6280\u672f\u534f\u8bae\u5e76\u83b7\u5f97\u76f8\u5e94\u8ba4\u8bc1\u3002.<\/p>\n

\u672a\u6765\u53d1\u5c55\u65b9\u5411<\/h2>\n

V2X \u6280\u672f\u6301\u7eed\u5feb\u901f\u53d1\u5c55\u30025G NR V2X \u4ee3\u8868\u7740\u4e0b\u4e00\u4ee3\u6280\u672f\uff0c\u4e0e LTE V2X \u76f8\u6bd4\u6709\u91cd\u5927\u6539\u8fdb\u3002\u66f4\u4f4e\u7684\u5ef6\u8fdf\u3001\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3001\u652f\u6301\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u66f4\u5bc6\u96c6\u7684\u6d41\u91cf\u3002.<\/p>\n

\u4f46 5G V2X \u8bbe\u5907\u6210\u672c\u4ecd\u7136\u76f8\u5bf9\u8f83\u9ad8\u3002\u5927\u89c4\u6a21\u5546\u4e1a\u5316\u9700\u8981\u65f6\u95f4\u3002\u73b0\u9636\u6bb5\uff0cLTE V2X \u548c 5G V2X \u5171\u5b58\u3002\u8f66\u8f86\u7f51\u5173\u5fc5\u987b\u540c\u65f6\u652f\u6301\u8fd9\u4e24\u79cd\u6280\u672f\u3002.<\/p>\n

\u53e6\u4e00\u4e2a\u8d8b\u52bf\u662f V2X \u548c 5G \u7f51\u7edc\u878d\u5408\u3002\u672a\u6765\u7684\u8f66\u8f7d\u7f51\u5173\u53ef\u80fd\u4f1a\u4f7f\u7528\u5355\u4e2a\u6a21\u5757\uff0c\u540c\u65f6\u652f\u6301 5G Uu \u6a21\u5f0f\u548c 5G PC5 \u6a21\u5f0f\uff0c\u4ece\u800c\u6d88\u9664\u5355\u72ec\u7684 C-V2X \u6a21\u5757\u3002\u8fd9\u5c06\u964d\u4f4e\u6210\u672c\u548c\u529f\u8017\u3002.<\/p>\n

\u8fb9\u7f18\u8ba1\u7b97\u4e5f\u4e0e V2X \u76f8\u7ed3\u5408\u3002RSU \u4e0d\u518d\u662f\u7b80\u5355\u7684\u5e7f\u64ad\u8282\u70b9\uff0c\u800c\u662f\u5177\u5907\u4e86\u8ba1\u7b97\u80fd\u529b\u3002\u5b83\u4eec\u53ef\u4ee5\u6c47\u603b\u591a\u8f66\u8f86\u6570\u636e\uff0c\u505a\u51fa\u672c\u5730\u534f\u8c03\u51b3\u7b56\uff0c\u7136\u540e\u901a\u8fc7 V2X \u4f20\u64ad\u7ed3\u679c\u3002\u8f66\u8f86\u7f51\u5173\u5fc5\u987b\u5904\u7406\u66f4\u590d\u6742\u7684\u4ea4\u4e92\u3002.<\/p>\n

\u6839\u636e\u6211\u8fc7\u53bb\u51e0\u5e74\u53c2\u4e0e V2X \u9879\u76ee\u7684\u7ecf\u9a8c\uff0c\u8fd9\u9879\u6280\u672f\u672c\u8eab\u5df2\u7ecf\u76f8\u5f53\u6210\u719f\u3002\u6700\u5927\u7684\u6311\u6218\u5728\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u3002RSU \u57fa\u7840\u8bbe\u65bd\u6210\u672c\u3001\u8f66\u8f86\u8bbe\u5907\u8d39\u7387\u3001\u4e0d\u540c\u4f9b\u5e94\u5546\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027--\u8fd9\u4e9b\u95ee\u9898\u90fd\u9700\u8981\u65f6\u95f4\u6765\u89e3\u51b3\u3002\u4f46\u65b9\u5411\u662f\u660e\u786e\u7684\u3002V2X \u5c06\u6210\u4e3a\u667a\u80fd\u4e92\u8054\u8f66\u8f86\u7684\u6807\u51c6\u914d\u7f6e\uff0c\u8f66\u8f86\u7f51\u5173\u548c RSU \u4e4b\u95f4\u7684\u534f\u8c03\u5c06\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

    A couple years back while running V2X scenario tests at a proving ground in Suzhou, we hit a nasty problem. Test vehicles could receive traffic light data from roadside units, but there was always a 3-5 second delay before triggering any action. In autonomous driving scenarios, that delay is deadly. At 50 km\/h, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","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":[51],"class_list":["post-6002","post","type-post","status-publish","format-standard","hentry","category-blog","tag-smart-transportation"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1770104077:1"],"_edit_last":["1"],"themepark_seo_title":["Vehicle Gateway Integration with V2X Roadside Units: Real-World Engineering Insights"],"themepark_seo_description":["A couple years back while running V2X scenario tests at a proving ground in Suzhou, we hit a nasty problem. Test vehicles could receive traffic light data from roadside units, but there was always a 3-5 second delay before triggering any action. In autonomous driving scenarios, that delay is deadly. At 50 km\/h, a vehicle covers 70 meters in 5 seconds - way past the red light."],"themepark_seo_keyword":["Vehicle Gateway "],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_content_score":["90"],"_yoast_wpseo_estimated-reading-time-minutes":["16"],"views":["3665"]},"yoast_head":"\nVehicle Gateway Integration with V2X Roadside Units: Real-World Engineering Insights - 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\/vehicle-gateway-integration-with-v2x-roadside-units-real-world-engineering-insights\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vehicle Gateway Integration with V2X Roadside Units: Real-World Engineering Insights - KEY-IOT\" \/>\n<meta property=\"og:description\" content=\"    A couple years back while running V2X scenario tests at a proving ground in Suzhou, we hit a nasty problem. 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