{"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_tw\/blog\/vehicle-gateway-integration-with-v2x-roadside-units-real-world-engineering-insights\/","title":{"rendered":"\u8eca\u8f1b\u9598\u9053\u8207 V2X \u8def\u908a\u88dd\u7f6e\u7684\u6574\u5408\uff1a\u771f\u5be6\u4e16\u754c\u7684\u5de5\u7a0b\u555f\u793a"},"content":{"rendered":"

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

 <\/p>\n

 <\/p>\n

\u5e7e\u5e74\u524d\uff0c\u7576\u6211\u5011\u5728\u8607\u5dde\u7684\u8a66\u9a57\u5834\u57f7\u884c V2X \u60c5\u5883\u6e2c\u8a66\u6642\uff0c\u9047\u5230\u4e86\u4e00\u500b\u68d8\u624b\u7684\u554f\u984c\u3002\u6e2c\u8a66\u8eca\u8f1b\u53ef\u4ee5\u5f9e\u8def\u65c1\u88dd\u7f6e\u63a5\u6536\u4ea4\u901a\u71c8\u8cc7\u6599\uff0c\u4f46\u5728\u89f8\u767c\u4efb\u4f55\u52d5\u4f5c\u4e4b\u524d\u7e3d\u6703\u6709 3-5 \u79d2\u7684\u5ef6\u9072\u3002\u5728\u81ea\u52d5\u99d5\u99db\u7684\u60c5\u6cc1\u4e0b\uff0c\u9019\u500b\u5ef6\u9072\u662f\u81f4\u547d\u7684\u3002\u4ee5\u6bcf\u5c0f\u6642 50 \u516c\u91cc\u7684\u901f\u5ea6\u884c\u99db\uff0c\u8eca\u8f1b\u5728 5 \u79d2\u5167\u5c31\u80fd\u884c\u99db 70 \u516c\u5c3a\uff0c\u9060\u9060\u8d85\u904e\u7d05\u71c8\u6642\u9593\u3002.<\/p>\n

\u6211\u5011\u82b1\u4e86\u6574\u6574\u4e00\u500b\u661f\u671f\u624d\u8ffd\u8e64\u5230\u554f\u984c\u6240\u5728\u3002\u539f\u4f86\u8eca\u8f1b\u9598\u9053\u5c07 V2X \u8a0a\u606f\u8996\u70ba\u4e00\u822c\u696d\u52d9\u8cc7\u6599\uff0c\u5c07\u5176\u8207\u5927\u91cf\u611f\u6e2c\u5668\u8cc7\u6599\u4e32\u6d41\u6392\u5728\u4e00\u8d77\u3002\u7576\u6211\u5011\u8abf\u6574\u512a\u5148\u9806\u5e8f\u8a2d\u5b9a\u5f8c\uff0c\u5ef6\u9072\u4e0b\u964d\u5230 80 \u6beb\u79d2\u3002\u554f\u984c\u89e3\u6c7a\u4e86\u3002.<\/p>\n

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\u53e6\u4e00\u500b\u95dc\u9375\u7528\u4f8b\u662f\u76f2\u9ede\u8b66\u544a\u3002\u7576\u524d\u65b9\u8eca\u8f1b\u56b4\u91cd\u715e\u8eca\u6642\uff0c\u5b83\u6703\u900f\u904e V2X \u5ee3\u64ad\u6b64\u4e8b\u4ef6\u3002\u5373\u4f7f\u88ab\u5361\u8eca\u64cb\u4f4f\uff0c\u5f8c\u9762\u7684\u8eca\u8f1b\u4e5f\u6703\u6536\u5230\u8b66\u793a\u3002\u9019\u5728\u9ad8\u901f\u516c\u8def\u4e0a\u975e\u5e38\u6709\u7528\u3002.<\/p>\n

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\u5728 DSRC \u548c C-V2X \u6280\u8853\u4e4b\u9593\u4f5c\u51fa\u9078\u64c7<\/h2>\n

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

 <\/p>\n

 <\/p>\n

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\u6838\u5fc3 V2X \u61c9\u7528 (\u4f8b\u5982\u78b0\u649e\u8b66\u544a\u548c\u4ea4\u53c9\u8def\u53e3\u7ba1\u7406) \u4f9d\u8cf4 PC5 \u76f4\u63a5\u6a21\u5f0f\u3002\u5c0d\u65bc\u8702\u5de2\u8def\u7531\u800c\u8a00\uff0c\u5ef6\u9072\u7684\u8981\u6c42\u904e\u65bc\u56b4\u683c\u3002\u7406\u8ad6\u4e0a PC5 \u53ef\u4ee5\u9054\u5230 20ms \u4ee5\u4e0b\u7684\u5ef6\u9072\u3002.<\/p>\n

PC5 \u9700\u8981\u5c08\u7528\u983b\u8b5c\u3002\u4e2d\u570b\u5206\u914d\u4e86 5905-5925 MHz\uff0c20 MHz \u983b\u5bec\u5c08\u4f9b V2X \u4f7f\u7528\u3002.<\/p>\n

\u652f\u63f4 C-V2X \u7684\u8eca\u7528\u9598\u9053\u5668\u9700\u8981\u5c08\u7528\u7684 C-V2X \u6a21\u7d44\u3002\u9019\u4e9b\u6a21\u7d44\u8207\u6a19\u6e96 4G\/5G \u6a21\u7d44\u4e0d\u540c\uff0c\u5118\u7ba1\u5169\u8005\u90fd\u9075\u5faa 3GPP \u6a19\u6e96 - \u901a\u8a0a\u5354\u5b9a\u5806\u758a\u6709\u6240\u4e0d\u540c\u3002C-V2X \u6676\u7247\u7d44\u7684\u4e3b\u8981\u5ee0\u5546\u5305\u62ec Qualcomm\u3001HiSilicon \u548c Datang Telecom\u3002.<\/p>\n

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\u66ff\u4ee3\u8a2d\u8a08\u4f7f\u7528\u540c\u6642\u652f\u63f4 Uu \u548c PC5 \u7684\u96d9\u6a21\u6a21\u7d44\u3002\u53ef\u7bc0\u7701\u6210\u672c\uff0c\u4f46\u9700\u8981\u6298\u8877\u6548\u80fd\u3002.<\/p>\n

\u8def\u908a\u55ae\u4f4d\u90e8\u7f72\u7b56\u7565<\/h2>\n

 <\/p>\n

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

 <\/p>\n

\u5728\u4f55\u8655\u4ee5\u53ca\u5982\u4f55\u90e8\u7f72\u8def\u908a\u88dd\u7f6e\u6703\u5927\u5e45\u5f71\u97ff\u901a\u8a0a\u6548\u80fd\u3002.<\/p>\n

\u4ea4\u901a\u71c8\u8def\u53e3\u662f\u6700\u5e38\u898b\u7684\u90e8\u7f72\u65b9\u5f0f<\/strong>. .RSU \u901a\u5e38\u5b89\u88dd\u5728 5-8 \u516c\u5c3a\u9ad8\u7684\u8a0a\u865f\u67f1\u4e0a\u3002RSU \u9023\u63a5\u5230\u4ea4\u901a\u865f\u8a8c\u63a7\u5236\u5668\uff0c\u4ee5\u5224\u65b7\u76ee\u524d\u7684\u76f8\u4f4d - \u7d05\u8272\u6216\u7da0\u8272 - \u4ee5\u53ca\u5012\u6578\u8a08\u6642\u5668\u3002\u9019\u4e9b\u8cc7\u8a0a\u900f\u904e C-V2X \u5ee3\u64ad\u3002.<\/p>\n

\u5ee3\u64ad\u901f\u7387\u901a\u5e38\u70ba 10Hz\uff0c\u4e5f\u5c31\u662f\u6bcf 100 \u6beb\u79d2\u50b3\u9001\u4e00\u5247\u8a0a\u606f\u3002\u8a0a\u606f\u5167\u5bb9\u5305\u62ec\u4ea4\u53c9\u8def\u53e3 ID\u3001\u8a0a\u865f\u76f8\u4f4d\u3001\u5012\u6578\u3001\u8eca\u9053\u8cc7\u8a0a\u3002\u8a0a\u606f\u683c\u5f0f\u9075\u5faa SAE J2735 \u6a19\u6e96\uff0c\u7279\u5225\u662f SPAT\uff08Signal Phase and Timing\uff09\u3002.<\/p>\n

\u7576\u8eca\u8f1b\u9598\u9053\u5668\u6536\u5230 SPAT \u8a0a\u606f\u6642\uff0c\u6703\u9032\u884c\u89e3\u6790\u3001\u9a57\u8b49\uff0c\u7136\u5f8c\u8f49\u9001\u5230\u7db2\u57df\u63a7\u5236\u5668\u3002\u7db2\u57df\u63a7\u5236\u5668\u6703\u6839\u64da\u8a0a\u865f\u72c0\u614b\u4f86\u6c7a\u5b9a\u662f\u5426\u8981\u901a\u904e\u4ea4\u53c9\u8def\u53e3\u3002.<\/p>\n

\u9ad8\u901f\u516c\u8def\u90e8\u7f72\u662f\u7b2c\u4e8c\u5927\u985e<\/strong>. .RSU \u5b89\u88dd\u5728\u5bb9\u6613\u767c\u751f\u4e8b\u6545\u7684\u8def\u6bb5\uff0c\u4f8b\u5982\u6025\u5f4e\u3001\u9577\u4e0b\u5761\u3001\u96a7\u9053\u5165\u53e3\u3002\u5b83\u5011\u6703\u5ee3\u64ad\u8def\u6cc1\u3001\u5929\u6c23\u66f4\u65b0\u3001\u58c5\u585e\u8b66\u544a\u3002.<\/p>\n

\u9ad8\u901f\u516c\u8def\u8eca\u901f\u8981\u6c42\u8f03\u9577\u7684\u901a\u8a0a\u8ddd\u96e2\u3002\u6a19\u6e96 RSU \u7684\u6709\u6548\u7bc4\u570d\u70ba 300 \u81f3 500 \u516c\u5c3a\u3002\u9ad8\u901f\u516c\u8def\u53ef\u80fd\u9700\u8981 800 \u516c\u5c3a\u5230 1 \u516c\u91cc\u7684\u8986\u84cb\u7bc4\u570d\u3002\u9019\u610f\u5473\u8457\u66f4\u9ad8\u7684\u5929\u7dda\u898f\u683c\u548c\u50b3\u8f38\u529f\u7387\u3002.<\/p>\n

\u6821\u5712\u8207\u63a1\u7926\u4f5c\u696d\u70ba\u7b2c\u4e09\u985e<\/strong>. .\u9019\u4e9b\u5c01\u9589\u74b0\u5883\u901a\u5e38\u6703\u90e8\u7f72\u5bc6\u96c6\u7684 RSU \u7db2\u8def\u3002\u9664\u4e86\u4ea4\u901a\u865f\u8a8c\u548c\u8b66\u544a\u4e4b\u5916\uff0cRSU \u9084\u6703\u5354\u8abf\u8eca\u8f1b\u8abf\u5ea6\u3002RSU \u77e5\u9053\u6bcf\u90e8\u8eca\u8f1b\u7684\u4f4d\u7f6e\u548c\u901f\u5ea6\uff0c\u53ef\u4ee5\u5354\u8abf\u4ea4\u901a\u6d41\u91cf\u4ee5\u9632\u6b62\u885d\u7a81\u3002.<\/p>\n

\u5c01\u9589\u74b0\u5883\u7684 RSU \u901a\u5e38\u6703\u9023\u63a5\u5230\u4e2d\u592e\u8abf\u5ea6\u5e73\u53f0\u3002\u8eca\u8f1b\u9598\u9053\u5668\u4e0d\u50c5\u6703\u63a5\u6536 RSU \u5ee3\u64ad\uff0c\u4e5f\u6703\u4e3b\u52d5\u50b3\u9001\u8a0a\u606f\u7d66 RSU - \u8981\u6c42\u901a\u884c\u6b0a\u3001\u5831\u544a\u7570\u5e38\u72c0\u6cc1\u3002.<\/p>\n

\u901a\u8a0a\u5354\u5b9a\u5806\u758a\u8a73\u7d30\u8cc7\u6599<\/h2>\n

C-V2X PC5 \u6a21\u5f0f\u901a\u8a0a\u5354\u5b9a\u5806\u758a\uff0c\u7531\u4e0b\u81f3\u4e0a\uff1a<\/p>\n

\u7269\u7406\u5c64\u8207 MAC \u5c64<\/strong> \u5229\u7528 LTE \u6280\u8853\u9032\u884c\u5c08\u9580\u512a\u5316\u3002\u8207\u9700\u8981\u57fa\u7ad9\u8abf\u5ea6\u7684\u50b3\u7d71 LTE \u4e0d\u540c\uff0cPC5 \u662f\u5206\u6563\u5f0f\u7684\uff0c\u6c92\u6709\u4e2d\u592e\u7bc0\u9ede\u3002\u8a2d\u5099\u900f\u904e\u611f\u6e2c\u548c\u8cc7\u6e90\u9810\u7559\u81ea\u4e3b\u9078\u64c7\u50b3\u8f38\u6a5f\u6703\u3002.<\/p>\n

\u7db2\u8def\u548c\u50b3\u8f38\u5c64<\/strong> \u901a\u5e38\u4ee5 UDP \u5c01\u88dd V2X \u8a0a\u606f\u3002TCP \u4e5f\u53ef\u4ee5\uff0c\u4f46 UDP \u66f4\u9069\u5408\u5373\u6642\u9700\u6c42\u3002\u7531\u65bc V2X \u88dd\u7f6e\u6578\u91cf\u9f90\u5927\uff0cIP \u4f4d\u5740\u901a\u5e38\u63a1\u7528 IPv6 - IPv4 \u4e26\u4e0d\u9069\u7528\u3002.<\/p>\n

\u61c9\u7528\u5c64<\/strong> \u5305\u542b\u771f\u6b63\u7684 V2X \u696d\u52d9\u908f\u8f2f\u3002\u9019\u88e1\u7684\u4e3b\u8981\u6a19\u6e96\u662f SAE J2735 \u548c ISO TS 19091\u3002\u5b83\u5011\u5b9a\u7fa9\u4e86\u8a0a\u606f\u985e\u578b\uff1aBSM\uff08\u57fa\u672c\u5b89\u5168\u8a0a\u606f\uff09\u3001SPAT\uff08\u8a0a\u865f\u76f8\u4f4d\uff09\u3001MAP\uff08\u5730\u5716\u8cc7\u6599\uff09\u3001RSI\uff08\u8def\u908a\u8cc7\u8a0a\uff09\u3001RSM\uff08\u8def\u908a\u55ae\u4f4d\u8a0a\u606f\uff09\u3002.<\/p>\n

\u6bcf\u7a2e\u8a0a\u606f\u985e\u578b\u90fd\u6709\u8a73\u7d30\u7684\u8cc7\u6599\u7d50\u69cb\u5b9a\u7fa9\u3002\u4f8b\u5982 BSM \u5305\u542b\u8eca\u8f1b ID\u3001\u4f4d\u7f6e\u3001\u901f\u5ea6\u3001\u822a\u5411\u3001\u52a0\u901f\u5ea6\u3001\u5c3a\u5bf8\u3001\u8f49\u5411\u71c8\u72c0\u614b\u3002\u8cc7\u6599\u4ee5 ASN.1 \u683c\u5f0f\u7de8\u78bc\uff0c\u58d3\u7e2e\u70ba\u5927\u7d04 200-400 \u4f4d\u5143\u7d44\u3002.<\/p>\n

\u7576\u8eca\u8f1b\u9598\u9053\u63a5\u6536\u5230 V2X \u8a0a\u606f\u6642\uff0c\u6703\u57f7\u884c\u5e7e\u9805\u4efb\u52d9\uff1a<\/p>\n

\u9996\u5148\u662f\u89e3\u78bc\u548c\u9a57\u8b49<\/strong>. .\u9a57\u8b49\u8a0a\u606f\u683c\u5f0f\u7684\u6b63\u78ba\u6027\u548c\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u3002\u52a0\u5bc6\u7684\u8a0a\u606f\u9700\u8981\u89e3\u5bc6\u3002.<\/p>\n

\u7b2c\u4e8c\u662f\u6642\u9593\u6233\u9a57\u8b49<\/strong>. .\u6240\u6709 V2X \u8a0a\u606f\u90fd\u5e36\u6709\u6642\u9593\u6233\u8a18\u3002\u9a57\u8b49\u6642\u9593\u6233\u8a18\u662f\u5426\u5728\u5408\u7406\u7bc4\u570d\u5167\u3002\u8207\u76ee\u524d\u6642\u9593\u504f\u5dee\u904e\u5927\u8868\u793a\u53ef\u80fd\u53d7\u5230\u91cd\u64ad\u653b\u64ca - \u4e1f\u68c4\u8a0a\u606f\u3002.<\/p>\n

\u7b2c\u4e09\u662f\u57fa\u65bc\u4f4d\u7f6e\u7684\u904e\u6ffe<\/strong>. .\u8eca\u8f1b\u53ef\u80fd\u6703\u540c\u6642\u6536\u5230\u4f86\u81ea RSU \u548c\u5468\u570d\u8eca\u8f1b\u7684\u6578\u5341\u689d\u8a0a\u606f\u3002\u4e26\u975e\u6240\u6709\u8a0a\u606f\u90fd\u662f\u76f8\u95dc\u7684\u3002\u6839\u64da\u4f4d\u7f6e\u9032\u884c\u7be9\u9078\u3002\u4f8b\u5982\uff0c\u5411\u6771\u884c\u99db\u7684\u8eca\u8f1b\u53ef\u4ee5\u5ffd\u7565\u4f86\u81ea\u897f\u90e8\u4ea4\u53c9\u8def\u53e3\u7684\u4ea4\u901a\u71c8\u8a0a\u606f\u3002.<\/p>\n

\u7b2c\u56db\u500b\u662f\u8f49\u9001\u81f3\u7db2\u57df\u63a7\u5236\u5668<\/strong>. .\u900f\u904e\u8eca\u5167\u4e59\u592a\u7db2\u8def\u5c07\u6709\u7528\u7684\u8a0a\u606f\u8def\u7531\u81f3\u7db2\u57df\u63a7\u5236\u5668\u3002\u8f49\u767c\u53ef\u80fd\u9700\u8981\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\uff0c\u4f8b\u5982\u5c07 ASN.1 \u683c\u5f0f\u8f49\u63db\u70ba JSON \u6216 Protobuf\uff0c\u4ee5\u65b9\u4fbf\u7db2\u57df\u63a7\u5236\u5668\u8655\u7406\u3002.<\/p>\n

\u6574\u500b\u5e8f\u5217\u5fc5\u9808\u5728\u6975\u77ed\u7684\u6642\u9593\u5167\u5b8c\u6210\uff0c\u901a\u5e38\u4f4e\u65bc 10 \u6beb\u79d2\u3002\u5426\u5247\uff0c\u52a0\u4e0a\u7a7a\u4e2d\u4ecb\u9762\u50b3\u8f38\u548c\u7db2\u57df\u63a7\u5236\u5668\u8655\u7406\u6642\u9593\uff0c\u7e3d\u5ef6\u9072\u6642\u9593\u5c31\u6703\u8d85\u904e\u6975\u9650\u3002.<\/p>\n

\u5ef6\u9072\u9810\u7b97\u5206\u914d<\/h2>\n

V2X \u901a\u8a0a\u8981\u6c42\u56b4\u683c\u7684\u7aef\u5c0d\u7aef\u5ef6\u9072\u3002\u5f9e RSU \u50b3\u8f38\u5230\u8eca\u8f1b\u63a5\u6536\u548c\u56de\u61c9\uff0c\u6574\u500b\u93c8\u5fc5\u9808\u7dad\u6301\u5728 100 \u6beb\u79d2\u4ee5\u5167\u3002\u67d0\u4e9b\u60c5\u5883\uff08\u4f8b\u5982\u78b0\u649e\u8b66\u544a\uff09\u9700\u8981 50 \u6beb\u79d2\u3002.<\/p>\n

\u5982\u4f55\u5206\u914d\u9019 100ms \u7684\u9810\u7b97\uff1f<\/p>\n

RSU \u5167\u90e8\u8655\u7406\uff1a5-10ms<\/strong>. .\u5f9e\u63a5\u6536\u4ea4\u901a\u8a0a\u865f\u6216\u6536\u96c6\u8cc7\u6599\uff0c\u5230\u7de8\u78bc\u3001\u5c01\u88dd\u3001\u767c\u9001 V2X \u8a0a\u606f\u3002.<\/p>\n

\u7a7a\u4e2d\u4ecb\u9762\u50b3\u8f38\uff1a10-20ms<\/strong>. .PC5 \u6a21\u5f0f\u7684\u7406\u8ad6\u5ef6\u9072\u8f03\u4f4e\uff0c\u4f46\u5be6\u969b\u6548\u80fd\u6703\u56e0\u983b\u9053\u54c1\u8cea\u3001\u8cc7\u6e90\u885d\u7a81\u3001\u91cd\u50b3\u800c\u7570\u3002.<\/p>\n

\u8eca\u8f1b\u9598\u9053\u63a5\u6536\u8207\u8655\u7406\uff1a10-15ms<\/strong>. .\u5f9e RF \u63a5\u6536\u3001\u89e3\u78bc\u3001\u9a57\u8b49\u3001\u904e\u6ffe\u5230\u8f49\u767c\u3002.<\/p>\n

\u8eca\u5167\u4e59\u592a\u7db2\u8def\u50b3\u8f38\uff1a5-10ms<\/strong>. .\u7db2\u95dc\u81f3\u7db2\u57df\u63a7\u5236\u5668\u3002.<\/p>\n

\u7db2\u57df\u63a7\u5236\u5668\u8655\u7406\uff1a30-50ms<\/strong>. .\u89e3\u6790\u8a0a\u606f\u3001\u8207\u611f\u77e5\u7d50\u679c\u878d\u5408\u3001\u505a\u51fa\u898f\u5283\u6c7a\u7b56\u3002.<\/p>\n

\u57f7\u884c\u5ef6\u9072\uff1a10-20ms<\/strong>. .\u5f9e\u7db2\u57df\u63a7\u5236\u5668\u5230\u7dda\u50b3\u9a45\u52d5\u7cfb\u7d71\u7684\u63a7\u5236\u6307\u4ee4\uff0c\u7136\u5f8c\u57f7\u884c\u5668\u56de\u61c9\u3002.<\/p>\n

\u93c8\u689d\u4e2d\u7684\u6bcf\u500b\u74b0\u7bc0\u90fd\u9700\u8981\u56b4\u683c\u63a7\u5236\u3002\u8eca\u8f1b\u9598\u9053\u53ea\u4f54 10-15 \u6beb\u79d2\uff0c\u4f46\u4e5f\u4e0d\u80fd\u9b06\u61c8\u3002\u5c24\u5176\u662f\u5728\u9ad8\u8ca0\u8f09\u7684\u60c5\u6cc1\u4e0b\uff0c\u5982\u679c\u9598\u9053\u8ddf\u4e0d\u4e0a\uff0c\u5ef6\u9072\u5c31\u6703\u6fc0\u589e\u3002.<\/p>\n

\u6e1b\u5c11\u9598\u9053\u8655\u7406\u5ef6\u9072\u7684\u65b9\u6cd5\u5305\u62ec\u5c08\u7528\u786c\u9ad4\u52a0\u901f\u3002\u5728 FPGA \u6216 ASIC \u4e2d\u57f7\u884c V2X \u8a0a\u606f\u89e3\u78bc\u548c\u9a57\u8b49 - \u6bd4\u8edf\u9ad4\u8655\u7406\u5feb\u5f97\u591a\u3002\u540c\u6642\u4f7f\u7528\u96f6\u62f7\u8c9d\u3001\u591a\u7dda\u7a0b\u3001\u7121\u9396\u4f47\u5217\u512a\u5316\u8edf\u9ad4\u67b6\u69cb\uff0c\u4ee5\u76e1\u91cf\u6e1b\u5c11\u8cc7\u6599\u79fb\u52d5\u548c\u7b49\u5f85\u6642\u9593\u3002.<\/p>\n

\u8a0a\u606f\u9a57\u8b49\u53ca\u5b89\u5168\u6a5f\u5236<\/h2>\n

V2X \u901a\u8a0a\u5b89\u5168\u662f\u7d55\u5c0d\u91cd\u8981\u7684\u3002\u5982\u679c\u653b\u64ca\u8005\u507d\u9020\u300c\u524d\u65b9\u6709\u969c\u7919\u7269\u300d\u8a0a\u606f\uff0c\u6536\u5230\u8a0a\u606f\u7684\u8eca\u8f1b\u5c31\u6703\u7dca\u6025\u715e\u8eca\uff0c\u53ef\u80fd\u9020\u6210\u8ffd\u5c3e\u78b0\u649e\u3002\u507d\u9020\u4ea4\u901a\u71c8\u8a0a\u606f - \u8b93\u8eca\u8f1b\u5728\u7d05\u71c8\u6642\u8a8d\u70ba\u662f\u7da0\u71c8 - \u6703\u9020\u6210\u66f4\u56b4\u91cd\u7684\u5f8c\u679c\u3002.<\/p>\n

V2X \u8a0a\u606f\u9700\u8981\u5b89\u5168\u6a5f\u5236\u3002\u4e2d\u570b\u548c\u6b50\u6d32\u5df2\u7d93\u5efa\u7acb\u4e86\u57fa\u65bc PKI\uff08\u516c\u9470\u57fa\u790e\u8a2d\u65bd\uff09\u7684 V2X \u5b89\u5168\u8a8d\u8b49\u7cfb\u7d71\u3002.<\/p>\n

\u6bcf\u500b V2X \u88dd\u7f6e\uff0c\u5305\u62ec\u8eca\u8f1b\u9598\u9053\u5668\u548c RSU\uff0c\u90fd\u6301\u6709\u6578\u4f4d\u6191\u8b49\u3002\u5728\u50b3\u9001 V2X \u8a0a\u606f\u6642\uff0c\u88dd\u7f6e\u6703\u4ee5\u79c1\u5bc6\u91d1\u9470\u7c3d\u7ae0\u3002\u6536\u4ef6\u8005\u4f7f\u7528\u6191\u8b49\u9a57\u8b49\u7c3d\u7ae0\uff0c\u4ee5\u78ba\u8a8d\u8a0a\u606f\u4f86\u81ea\u5408\u6cd5\u88dd\u7f6e\uff0c\u672a\u7d93\u7ac4\u6539\u3002.<\/p>\n

\u4f46\u9019\u88e1\u6709\u4e00\u500b\u885d\u7a81\u3002\u6578\u4f4d\u7c3d\u7ae0\u7684\u7522\u751f\u548c\u9a57\u8b49\u9700\u8981\u9032\u884c\u52a0\u5bc6\u904b\u7b97\uff0c\u800c\u52a0\u5bc6\u904b\u7b97\u975e\u5e38\u8017\u6642\u3002\u5728\u6a19\u6e96 CPU \u4e0a\u9a57\u8b49 256 \u4f4d\u5143 ECDSA \u7c3d\u7ae0\u9700\u8981\u6578\u6beb\u79d2\u3002\u8eca\u8f1b\u6bcf\u79d2\u8655\u7406\u6578\u767e\u500b V2X \u8a0a\u606f\u3002\u9a57\u8b49\u6bcf\u500b\u8a0a\u606f\u90fd\u6703\u8017\u8cbb\u5ef6\u9072\u9810\u7b97\u3002.<\/p>\n

\u89e3\u6c7a\u65b9\u6848\u662f\u786c\u9ad4\u52a0\u901f\u3002\u8eca\u7528\u9598\u9053\u9700\u8981\u5c08\u7528\u7684\u5b89\u5168\u6676\u7247\u6216\u52a0\u5bc6\u52a0\u901f\u5668\uff0c\u624d\u80fd\u9032\u884c\u5e73\u884c\u7c3d\u7ae0\u9a57\u8b49\u3002Qualcomm V2X \u6676\u7247\u7d44\u548c HiSilicon Balong 5000 \u7cfb\u5217\u6574\u5408\u4e86\u6b64\u52a0\u5bc6\u52a0\u901f\u529f\u80fd\u3002.<\/p>\n

\u53e6\u4e00\u500b\u554f\u984c\u662f\u6191\u8b49\u7ba1\u7406\u3002V2X \u6191\u8b49\u4e0d\u80fd\u9577\u671f\u4f7f\u7528\u3002\u5c0d\u65bc\u96b1\u79c1\u6b0a\u548c\u5b89\u5168\u6027\u800c\u8a00\uff0c\u6bcf\u5f35\u6191\u8b49\u901a\u5e38\u53ea\u80fd\u4f7f\u7528\u5e7e\u5206\u9418\u5230\u5e7e\u5c0f\u6642\u3002\u8eca\u8f1b\u651c\u5e36\u6210\u6279\u7684\u6191\u8b49\uff0c\u8f2a\u6d41\u4f7f\u7528\u3002\u7576\u8b49\u66f8\u4e0d\u8db3\u6642\uff0c\u8eca\u8f1b\u6703\u5411\u8b49\u66f8\u7ba1\u7406\u7cfb\u7d71\u7533\u8acb\u65b0\u7684\u8b49\u66f8\u3002.<\/p>\n

\u6b64\u8b49\u66f8\u7533\u8acb\u8207\u66f4\u65b0\u7a0b\u5e8f\u9700\u8981\u8eca\u8f1b\u9598\u9053\u5668\u900f\u904e 4G\/5G \u7db2\u8def\u8207\u5f8c\u7aef\u7cfb\u7d71\u6e9d\u901a\u3002\u56e0\u6b64\u9598\u9053\u5668\u5fc5\u9808\u540c\u6642\u652f\u63f4\u7528\u65bc V2X \u8a0a\u606f\u50b3\u8f38\u7684 PC5 \u6a21\u5f0f\u548c\u7528\u65bc\u6191\u8b49\u7ba1\u7406\u7684 Uu \u6a21\u5f0f\u3002\u9019\u5169\u7a2e\u529f\u80fd\u5fc5\u9808\u5354\u8abf\u3002.<\/p>\n

\u8986\u84cb\u7bc4\u570d\u8207\u901a\u8a0a\u53ef\u9760\u6027<\/h2>\n

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

RSU \u7684\u6709\u6548\u901a\u8a0a\u8ddd\u96e2\u901a\u5e38\u70ba 300-500 \u516c\u5c3a\u3002\u4f46\u9019\u53ea\u662f\u7406\u60f3\u72c0\u6cc1\u3002\u73fe\u5be6\u4e16\u754c\u7684\u4f7f\u7528\u9762\u81e8\u8a31\u591a\u9650\u5236\u3002.<\/p>\n

\u5efa\u7bc9\u7269\u963b\u585e\u662f\u6700\u5927\u7684\u554f\u984c<\/strong>. .\u57ce\u5e02\u74b0\u5883\u4e2d\u7684\u9ad8\u6a13\u963b\u64cb\u6216\u53cd\u5c04 V2X \u8a0a\u865f\u3002\u7576\u5efa\u7bc9\u7269\u963b\u64cb\u8996\u7dda\u6642\uff0c\u5728\u5341\u5b57\u8def\u53e3\u8f49\u5f4e\u7684\u8eca\u8f1b\u53ef\u80fd\u6703\u907a\u5931 RSU \u8a0a\u606f\u3002.<\/p>\n

\u89e3\u6c7a\u65b9\u6848\u662f\u591a\u9ede\u90e8\u7f72\u3002\u4e00\u500b\u4ea4\u53c9\u8def\u53e3\u53ef\u80fd\u9700\u8981 2-4 \u500b RSU\uff0c\u6db5\u84cb\u4e0d\u540c\u7684\u9032\u5834\u65b9\u5411\u3002\u5982\u679c\u5176\u4e2d\u4e00\u500b\u65b9\u5411\u53d7\u963b\uff0c\u5176\u4ed6\u65b9\u5411\u4ecd\u7136\u53ef\u4ee5\u904b\u4f5c\u3002\u4f46\u9019\u6703\u589e\u52a0\u57fa\u790e\u5efa\u8a2d\u6210\u672c\u3002.<\/p>\n

\u591a\u91cd\u8def\u5f91\u8870\u6e1b\u5e36\u4f86\u53e6\u4e00\u9805\u6311\u6230<\/strong>. .\u5f9e RSU \u5230\u8eca\u8f1b\u7684\u8a0a\u865f\u53ef\u80fd\u6703\u6cbf\u8457\u76f4\u63a5\u8def\u5f91\u50b3\u8f38\uff0c\u4e5f\u53ef\u80fd\u6703\u6cbf\u8457\u591a\u91cd\u8def\u5f91\u5f9e\u5efa\u7bc9\u7269\u53cd\u5f48\u3002\u591a\u91cd\u8def\u5f91\u4fe1\u865f\u7d50\u5408\u5f8c\u6703\u4e92\u76f8\u5f37\u5316\u6216\u62b5\u92b7\u3002\u9019\u6703\u9020\u6210\u901a\u8a0a\u54c1\u8cea\u4e0d\u7a69\u5b9a\u3002.<\/p>\n

C-V2X \u7269\u7406\u5c64\u7d50\u5408\u4e86 OFDM \u8abf\u8b8a\u548c\u983b\u9053\u7de8\u78bc\u7b49\u6700\u4f73\u5316\u6280\u8853\uff0c\u4ee5\u5c0d\u6297\u67d0\u4e9b\u591a\u5f91\u6548\u61c9\u3002\u4f46\u8907\u96dc\u7684\u57ce\u5e02\u74b0\u5883\u4ecd\u6703\u5f71\u97ff\u901a\u8a0a\u6210\u529f\u7387\u3002.<\/p>\n

\u5e72\u64fe\u4e5f\u4e0d\u5bb9\u5ffd\u8996<\/strong>. .\u96d6\u7136 V2X \u64c1\u6709\u5c08\u7528\u983b\u8b5c\uff0c\u4f46\u5728\u76f8\u540c\u983b\u7387\u4e0a\u540c\u6642\u50b3\u8f38\u7684\u591a\u53f0\u88dd\u7f6e\u4ecd\u6703\u9020\u6210\u5e72\u64fe\u3002\u5728\u7e41\u5fd9\u7684\u5341\u5b57\u8def\u53e3\uff0c\u6578\u5341\u90e8\u8eca\u8f1b\u548c\u591a\u500b RSU \u53ef\u80fd\u6703\u540c\u6642\u5ee3\u64ad\u3002.<\/p>\n

PC5 \u6a21\u5f0f\u5305\u62ec\u907f\u514d\u78b0\u649e - \u88dd\u7f6e\u5728\u50b3\u8f38\u524d\u611f\u61c9\u983b\u9053\uff0c\u5982\u679c\u7e41\u5fd9\u5c31\u7b49\u5f85\u3002\u4f46\u9019\u4e26\u4e0d\u80fd\u6d88\u9664\u6240\u6709\u78b0\u649e\u3002\u5c01\u5305\u907a\u5931\u4ecd\u6703\u767c\u751f\u3002.<\/p>\n

\u56e0\u6b64 V2X \u901a\u8a0a\u53ef\u9760\u5ea6\u6c38\u9060\u7121\u6cd5\u9054\u5230 100%\u3002\u5178\u578b\u7684\u8a2d\u8a08\u76ee\u6a19\u662f\u5728 200 \u516c\u5c3a\u5167\u6210\u529f\u63a5\u6536 90-95% \u8a0a\u606f\u3002\u5176\u9918\u7684 5-10% \u5c01\u5305\u640d\u5931\u5247\u9700\u8981\u61c9\u7528\u5c64\u7d1a\u7684\u5bb9\u932f\u80fd\u529b\u3002.<\/p>\n

\u4f8b\u5982\uff0cRSU \u6bcf 100 \u6beb\u79d2\u50b3\u9001\u4e00\u6b21\u4ea4\u901a\u71c8\u8a0a\u606f\uff0c\u591a\u6b21\u9023\u7e8c\u50b3\u9001\u3002\u5373\u4f7f\u6709\u4e00\u500b\u5c01\u5305\u6389\u7dda\uff0c\u8eca\u8f1b\u4e5f\u6703\u6536\u5230\u5f8c\u7e8c\u7684\u8a0a\u606f\u3002\u7db2\u57df\u63a7\u5236\u5668\u4e5f\u6703\u57f7\u884c\u8d85\u6642\u8655\u7406\u3002\u5982\u679c V2X \u8a0a\u606f\u505c\u6b62\u50b3\u9001\uff0c\u5c31\u8f49\u63db\u70ba\u7d14\u8996\u89ba\u5f0f\u4ea4\u901a\u71c8\u8b58\u5225\u3002.<\/p>\n

\u6211\u5011\u9047\u5230\u7684\u5be6\u969b\u6e2c\u8a66\u554f\u984c<\/h2>\n

\u6211\u5011\u5df2\u5728\u591a\u8655\u8a66\u9a57\u5834\u5730\u9032\u884c V2X \u9a57\u8b49\uff0c\u4e26\u9047\u5230\u5404\u7a2e\u554f\u984c\u3002.<\/p>\n

\u7b2c\u4e00\u500b\u554f\u984c\u662f\u6642\u9418\u540c\u6b65<\/strong>. .V2X \u8a0a\u606f\u6642\u9593\u6233\u9700\u8981\u6beb\u79d2\u7d1a\u7684\u7cbe\u78ba\u5ea6\u3002\u5982\u679c\u8eca\u8f1b\u9598\u9053\u548c RSU \u7684\u6642\u9418\u4e0d\u540c\u6b65\uff0c\u6642\u9593\u6233\u9a57\u8b49\u5c31\u6703\u5931\u6557\uff0c\u8a0a\u606f\u4e5f\u6703\u88ab\u4e1f\u68c4\u3002.<\/p>\n

RSU \u901a\u5e38\u4f7f\u7528 GPS \u6216\u5317\u6597\u9032\u884c\u6388\u6642\uff0c\u53ef\u9054\u5230\u5fae\u79d2\u7d1a\u7684\u7cbe\u78ba\u5ea6\u3002\u8eca\u8f1b\u9598\u9053\u5668\u4e5f\u9700\u8981 GPS \u6388\u6642\uff0c\u4f46\u6709\u4e9b\u9598\u9053\u5668\u53ea\u4f7f\u7528 GPS \u5b9a\u4f4d\uff0c\u800c\u4e0d\u9023\u63a5\u6388\u6642\u4fe1\u865f\u3002\u9019\u6703\u9020\u6210\u6642\u9418\u6f02\u79fb\u3002.<\/p>\n

\u6211\u5011\u6700\u7d42\u898f\u5b9a\u9598\u9053\u5fc5\u9808\u652f\u63f4 GPS \u5b9a\u6642\uff0c\u4e26\u5b9a\u671f\u8207 NTP \u4f3a\u670d\u5668\u540c\u6b65\u3002\u96d9\u91cd\u4fdd\u96aa\u53ef\u78ba\u4fdd\u6642\u9593\u6e96\u78ba\u3002.<\/p>\n

\u7b2c\u4e8c\u500b\u554f\u984c\u662f\u5ea7\u6a19\u8f49\u63db<\/strong>. .V2X \u8a0a\u606f\u5305\u542b WGS84 \u7def\u5ea6\/\u7d93\u5ea6\u5ea7\u6a19\u7684\u4f4d\u7f6e\u8cc7\u6599\u3002\u4f46\u662f\u7db2\u57df\u63a7\u5236\u5668\u901a\u5e38\u4f7f\u7528\u4ee5\u8eca\u8f1b\u76ee\u524d\u4f4d\u7f6e\u70ba\u539f\u9ede\u7684\u7576\u5730\u76f4\u89d2\u5750\u6a19\u7cfb\u7d71\u3002\u63a5\u6536 RSU \u8a0a\u606f\u7684\u7db2\u95dc\u5fc5\u9808\u8f49\u63db\u5750\u6a19\u3002.<\/p>\n

\u5ea7\u6a19\u8f49\u63db\u770b\u4f3c\u7c21\u55ae\uff0c\u4f46\u5728\u9ad8\u7cbe\u5ea6\u8981\u6c42\u4e0b\uff0c\u6295\u5f71\u8aa4\u5dee\u3001\u5730\u7403\u66f2\u7387\u3001\u6d77\u62d4\u9ad8\u5ea6\u90fd\u5f88\u91cd\u8981\u3002\u4e0d\u6e96\u78ba\u7684\u8f49\u63db\u6703\u9020\u6210\u7db2\u57df\u63a7\u5236\u54e1\u932f\u8aa4\u5224\u65b7 RSU \u4f4d\u7f6e\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u6c7a\u7b56\u3002.<\/p>\n

\u6211\u5011\u5f8c\u4f86\u5728\u9598\u9053\u4e2d\u6574\u5408\u4e86\u9ad8\u7cbe\u5ea6\u5750\u6a19\u8f49\u63db\u51fd\u5f0f\u5eab\uff0c\u652f\u63f4\u591a\u7a2e\u5750\u6a19\u7cfb\u548c\u6295\u5f71\u3002\u6211\u5011\u4e5f\u8207\u7db2\u57df\u63a7\u5236\u54e1\u9054\u6210\u7d71\u4e00\u5750\u6a19\u7cfb\u7d71\u7684\u5354\u8b70\uff0c\u4ee5\u907f\u514d\u6df7\u4e82\u3002.<\/p>\n

\u7b2c\u4e09\u500b\u554f\u984c\u662f\u8a0a\u606f\u98a8\u66b4<\/strong>. .\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f8b\u5982\u4ea4\u901a\u7e41\u5fd9\u7684\u5927\u578b\u4ea4\u53c9\u8def\u53e3\u6216\u9ad8\u901f\u516c\u8def\u6536\u8cbb\u5ee3\u5834\uff0c\u6bcf\u8f1b\u8eca\u90fd\u6703\u5ee3\u64ad BSM \u8a0a\u606f\u3002\u9598\u9053\u53ef\u80fd\u6703\u540c\u6642\u63a5\u6536\u6578\u767e\u689d\u8a0a\u606f\u3002.<\/p>\n

\u5c07\u6bcf\u689d\u8a0a\u606f\u8f49\u767c\u81f3\u7db2\u57df\u63a7\u5236\u5668\u6703\u9020\u6210\u8eca\u5167\u7db2\u8def\u6c3e\u6feb\u3002\u9598\u9053\u5668\u5fc5\u9808\u5f59\u6574\u548c\u904e\u6ffe\u3002\u4f8b\u5982\uff0c\u53ea\u8f49\u767c 200 \u516c\u5c3a\u5167\u8eca\u8f1b\u7684\u8a0a\u606f\uff0c\u5ffd\u7565\u8f03\u9060\u7684\u8a0a\u606f\u3002\u6216\u8005\u5c0d\u8a0a\u606f\u9032\u884c\u512a\u5148\u6392\u5e8f\uff0c\u53ea\u8f49\u767c\u6700\u91cd\u8981\u7684\u8a0a\u606f\u3002.<\/p>\n

\u7b2c\u56db\u500b\u554f\u984c\u662f\u88dd\u7f6e\u76f8\u5bb9\u6027<\/strong>. .\u96d6\u7136 V2X \u5df2\u6709\u6a19\u6e96\uff0c\u4f46\u4e0d\u540c\u5ee0\u5546\u7684\u5be6\u4f5c\u4ecd\u6709\u5dee\u7570\u3002\u5728\u6e2c\u8a66\u904e\u7a0b\u4e2d\uff0c\u6211\u5011\u767c\u73fe\u67d0\u4e9b RSU \u54c1\u724c\u7684\u8a0a\u606f\u7121\u6cd5\u88ab\u67d0\u4e9b\u54c1\u724c\u7684\u9598\u9053\u5668\u89e3\u6790\u3002\u5c01\u5305\u64f7\u53d6\u986f\u793a ASN.1 \u7de8\u78bc\u53ef\u9078\u6b04\u4f4d\u7684\u8655\u7406\u4e0d\u4e00\u81f4\u3002.<\/p>\n

\u6700\u5f8c\u4e0d\u5f97\u4e0d\u8207\u9019\u5169\u5bb6\u5ee0\u5546\u806f\u7d61\uff0c\u4f7f\u5be6\u4f5c\u7b26\u5408\u6a19\u6e96\u3002\u9019\u4e9b\u4e92\u901a\u6027\u554f\u984c\u5fc5\u9808\u5728\u5927\u898f\u6a21 V2X \u90e8\u7f72\u4e4b\u524d\u89e3\u6c7a\uff0c\u5426\u5247\u4e0d\u540c\u5ee0\u5546\u7684\u8a2d\u5099\u7121\u6cd5\u4e00\u8d77\u904b\u4f5c\u3002.<\/p>\n

\u4e0d\u540c\u61c9\u7528\u5834\u666f\u7684\u5dee\u7570<\/h2>\n

V2X \u61c9\u7528\u7a0b\u5f0f\u5728\u4e0d\u540c\u7684\u60c5\u5883\u4e0b\u6709\u986f\u8457\u7684\u5dee\u7570\u3002.<\/p>\n

\u57ce\u5e02\u9053\u8def\u65b9\u6848<\/strong> \u4e3b\u8981\u96c6\u4e2d\u5728\u4ea4\u901a\u71c8\u8cc7\u8a0a\u548c\u4ea4\u53c9\u8def\u53e3\u885d\u7a81\u8b66\u544a\u3002RSU \u7684\u5bc6\u5ea6\u76f8\u5c0d\u8f03\u9ad8\uff0c\u57fa\u672c\u4e0a\u6bcf\u500b\u71c8\u865f\u63a7\u5236\u7684\u4ea4\u53c9\u8def\u53e3\u90fd\u6709\u90e8\u7f72\u3002\u8eca\u7528\u9598\u9053\u5668\u5fc5\u9808\u8655\u7406\u9ad8\u983b\u7387\u8a0a\u606f\u63a5\u6536\uff0c\u540c\u6642\u7ba1\u7406\u8017\u96fb\u91cf - \u4e0d\u80fd\u4e00\u76f4\u4ee5\u5168\u529f\u7387\u904b\u4f5c\u3002.<\/p>\n

\u9ad8\u901f\u516c\u8def\u65b9\u6848<\/strong> \u5f37\u8abf\u524d\u65b9\u78b0\u649e\u8b66\u544a\u3001\u7dca\u6025\u715e\u8eca\u8b66\u544a\u3001\u9053\u8def\u5371\u96aa\u8b66\u544a\u3002\u9019\u4e9b\u8a0a\u606f\u5177\u6709\u8f03\u9ad8\u7684\u512a\u5148\u9806\u5e8f\u8207\u8f03\u56b4\u683c\u7684\u5ef6\u9072\u8981\u6c42\u3002\u5728\u8655\u7406\u9ad8\u901f\u516c\u8def V2X \u8a0a\u606f\u6642\uff0c\u9598\u9053\u5fc5\u9808\u5206\u914d\u6700\u9ad8\u7684\u512a\u5148\u9806\u5e8f\uff0c\u4ee5\u9632\u6b62\u5176\u4ed6\u696d\u52d9\u8cc7\u6599\u963b\u64cb\u9019\u4e9b\u8a0a\u606f\u3002.<\/p>\n

\u63a1\u7926\u8207\u6e2f\u53e3\u65b9\u6848<\/strong> \u4f7f\u7528 V2X \u4e0d\u50c5\u662f\u70ba\u4e86\u767c\u51fa\u5b89\u5168\u8b66\u544a\uff0c\u4e5f\u662f\u70ba\u4e86\u8abf\u5ea6\u8eca\u8f1b\u3002RSU \u767c\u51fa\u99d5\u99db\u6307\u793a\uff0c\u8eca\u8f1b\u5fc5\u9808\u4f9d\u7167\u6307\u4ee4\u5230\u9054\u6307\u5b9a\u4f4d\u7f6e\u3002\u9019\u4e9b\u60c5\u5883\u9700\u8981\u7d55\u5c0d\u53ef\u9760\u7684 V2X \u8a0a\u606f - \u4e0d\u80fd\u6709\u4efb\u4f55\u640d\u5931\u3002.<\/p>\n

\u901a\u5e38\u642d\u914d\u78ba\u8a8d\u6a5f\u5236\u3002\u6536\u5230\u6d3e\u9063\u6307\u793a\u7684\u8eca\u8f1b\u900f\u904e V2X \u56de\u8986\u78ba\u8a8d\u8a0a\u606f\u3002\u5982\u679c RSU \u672a\u6536\u5230\u78ba\u8a8d\u8a0a\u606f\uff0c\u5247\u6703\u91cd\u65b0\u50b3\u9001\u6307\u4ee4\u3002\u9019\u9700\u8981\u8eca\u8f1b\u9598\u9053\u652f\u63f4\u96d9\u5411\u901a\u8a0a\uff0c\u5305\u62ec\u63a5\u6536\u548c\u50b3\u9001\u3002.<\/p>\n

\u6821\u5712\u548c\u516c\u5712\u65b9\u6848<\/strong> \u6d89\u53ca\u8eca\u901f\u8f03\u4f4e\u4e14\u5b89\u5168\u8981\u6c42\u4e0d\u56b4\u683c\u7684\u60c5\u6cc1\u3002V2X \u53ef\u80fd\u6703\u66f4\u8457\u91cd\u65bc\u6700\u4f73\u5316\u4ea4\u901a\u6d41\u91cf\u6548\u7387\uff0c\u4f8b\u5982\u7da0\u6ce2\u905e\u589e\u6216\u5354\u8abf\u4ea4\u53c9\u8def\u53e3\u3002\u9019\u4e9b\u60c5\u5883\u5141\u8a31\u8f03\u5bec\u9b06\u7684\u5ef6\u9072\u8981\u6c42\uff0c\u4f46\u8981\u6c42\u5b8c\u6574\u7684\u8986\u84cb\u7bc4\u570d - \u6c92\u6709\u76f2\u9ede\u3002.<\/p>\n

\u8207\u5176\u4ed6\u611f\u6e2c\u5668\u878d\u5408<\/h2>\n

V2X \u8cc7\u8a0a\u6700\u7d42\u6703\u8207\u8eca\u8f09\u611f\u6e2c\u5668\u8cc7\u6599\u878d\u5408\u3002\u9019\u7a2e\u878d\u5408\u901a\u5e38\u767c\u751f\u5728\u7db2\u57df\u63a7\u5236\u5668\u4e2d\uff0c\u4f46\u7db2\u95dc\u5fc5\u9808\u5408\u4f5c\u3002.<\/p>\n

\u4f8b\u5982\uff0c\u651d\u5f71\u6a5f\u5075\u6e2c\u7d05\u71c8\uff0c\u540c\u6642\u900f\u904e V2X \u63a5\u6536\u7d05\u71c8\u8a0a\u606f\u3002\u5982\u679c\u5169\u500b\u4f86\u6e90\u4e00\u81f4\uff0c\u5247\u53ef\u4fe1\u5ea6\u589e\u52a0\u3002\u5982\u679c\u5169\u8005\u767c\u751f\u885d\u7a81\uff0c\u5247\u53ef\u80fd\u662f\u651d\u5f71\u6a5f\u932f\u8aa4\u8fa8\u8b58\u6216 V2X \u8a0a\u606f\u554f\u984c\uff0c\u9700\u8981\u9032\u4e00\u6b65\u5224\u65b7\u3002.<\/p>\n

\u53e6\u4e00\u7a2e\u60c5\u6cc1 - \u7531\u65bc\u967d\u5149\u523a\u773c\u6216\u8eca\u8f1b\u963b\u64cb\uff0c\u651d\u5f71\u6a5f\u7121\u6cd5\u6e05\u695a\u770b\u5230\u4ea4\u901a\u865f\u8a8c\u71c8\u3002\u5982\u679c V2X \u63a5\u6536\u5230\u8a0a\u865f\u71c8\u8a0a\u606f\uff0c\u5c31\u80fd\u63d0\u4f9b\u88dc\u5145\u8cc7\u8a0a\u3002.<\/p>\n

\u6216\u8005\u8003\u616e\u76f2\u9ede\u8eca\u8f1b\u3002LiDAR \u548c\u651d\u5f71\u6a5f\u53ef\u80fd\u6703\u907a\u6f0f\u88ab\u906e\u853d\u7684\u8eca\u8f1b\uff0c\u4f46\u9019\u4e9b\u8eca\u8f1b\u6703\u5ee3\u64ad BSM \u8a0a\u606f\u3002\u7db2\u57df\u63a7\u5236\u5668\u878d\u5408 V2X \u8cc7\u6599\u5f8c\uff0c\u5c31\u80fd\u611f\u77e5\u76f2\u9ede\u8eca\u8f1b\u7684\u5b58\u5728\uff0c\u4e26\u4e8b\u5148\u898f\u5283\u8ff4\u907f\u52d5\u4f5c\u3002.<\/p>\n

\u5728\u6b64\u904e\u7a0b\u4e2d\uff0c\u9598\u9053\u5fc5\u9808\u78ba\u4fdd V2X \u8a0a\u606f\u6642\u9593\u6233\u8207\u611f\u6e2c\u5668\u8cc7\u6599\u4e00\u81f4\u3002\u6240\u6709\u8cc7\u6599\u90fd\u9700\u8981\u7d71\u4e00\u7684\u6642\u9593\u53c3\u8003\uff0c\u4ee5\u4fbf\u7db2\u57df\u63a7\u5236\u5668\u53ef\u4ee5\u5728\u878d\u5408\u904e\u7a0b\u4e2d\u5c07\u540c\u4e00\u6642\u523b\u7684\u4e0d\u540c\u4f86\u6e90\u8cc7\u6599\u806f\u7e6b\u8d77\u4f86\u3002.<\/p>\n

\u6cd5\u898f\u8207\u6a19\u6e96\u7684\u5f71\u97ff<\/h2>\n

V2X \u90e8\u7f72\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d7\u5230\u6cd5\u898f\u548c\u6a19\u6e96\u7684\u5f71\u97ff\u3002\u4e0d\u540c\u7684\u570b\u5bb6\u548c\u5730\u5340\u6709\u4e0d\u540c\u7684 V2X \u8981\u6c42\u3002.<\/p>\n

\u4e2d\u570b\u6b63\u5728\u63a8\u52d5 C-V2X\u3002\u5de5\u696d\u548c\u4fe1\u606f\u5316\u90e8\u5df2\u5206\u914d\u4e86\u5c08\u7528\u983b\u8b5c\uff0c\u4ea4\u901a\u90e8\u6b63\u5728\u5236\u5b9a V2X \u61c9\u7528\u6a19\u6e96\u3002\u4e00\u4e9b\u57ce\u5e02\u898f\u5b9a\u65b0\u5efa\u9053\u8def\u5fc5\u9808\u90e8\u7f72 RSU\uff0c\u65b0\u8a3b\u518a\u7684\u5546\u696d\u8eca\u8f1b\u5fc5\u9808\u914d\u5099 V2X \u88dd\u7f6e\u3002.<\/p>\n

\u6b50\u6d32\u5148\u524d\u63a8\u52d5 DSRC\uff0c\u4f46\u73fe\u5728\u8f49\u5411 C-V2X\u3002\u6b50\u6d32\u59d4\u54e1\u6703\u6b63\u5728\u5efa\u7acb\u7d71\u4e00\u7684 V2X \u6a19\u6e96\uff0c\u8981\u6c42\u8eca\u8f1b\u8207\u57fa\u790e\u8a2d\u65bd\u4e4b\u9593\u7684\u4e92\u901a\u6027\u3002.<\/p>\n

\u7f8e\u570b\u7684\u60c5\u6cc1\u5f88\u8907\u96dc\u3002FCC \u5c07\u90e8\u5206 5.9GHz \u983b\u8b5c\u5206\u914d\u7d66 WiFi\uff0c\u4f7f\u5f97 V2X \u50c5\u5269 30MHz \u983b\u5bec\u3002\u7f8e\u570b\u6c7d\u8eca\u88fd\u9020\u5546\u540c\u6642\u652f\u63f4 C-V2X \u548c DSRC\u3002\u5e02\u5834\u4ecd\u5728\u6478\u7d22\u4e2d\u3002.<\/p>\n

\u5c0d\u65bc\u8eca\u7528\u9598\u9053\u5668\u800c\u8a00\uff0c\u652f\u63f4\u4e0d\u540c\u5340\u57df\u7684 V2X \u6a19\u6e96\u662f\u5fc5\u8981\u7684\u3002\u6700\u7406\u60f3\u7684\u60c5\u6cc1\u662f\u8edf\u9ad4\u53ef\u914d\u7f6e\uff0c\u53ef\u900f\u904e\u97cc\u9ad4\u66f4\u65b0\u4f86\u9069\u61c9\u4e0d\u540c\u7684\u5e02\u5834\u3002\u5728\u786c\u9ad4\u65b9\u9762\uff0cRF \u524d\u7aef\u5fc5\u9808\u6db5\u84cb\u4e0d\u540c\u7684\u983b\u6bb5\u3002.<\/p>\n

\u5b89\u5168\u8a8d\u8b49\u4e5f\u662f\u4e00\u9805\u5408\u898f\u8981\u6c42\u3002\u4e2d\u570b\u7684 CCSA \u5236\u5b9a\u4e86 V2X \u5b89\u5168\u6280\u8853\u898f\u7bc4 - \u8eca\u8f1b\u88dd\u7f6e\u9700\u8981\u8a8d\u8b49\u624d\u80fd\u9032\u884c\u5546\u696d\u90e8\u7f72\u3002\u6b50\u6d32\u4e5f\u6709\u985e\u4f3c\u7684\u6a19\u6e96\u3002\u9598\u9053\u5668\u5fc5\u9808\u652f\u63f4\u6280\u8853\u901a\u8a0a\u5354\u5b9a\uff0c\u4e26\u53d6\u5f97\u76f8\u61c9\u7684\u8a8d\u8b49\u3002.<\/p>\n

\u672a\u4f86\u6f14\u9032\u65b9\u5411<\/h2>\n

V2X \u6280\u8853\u6301\u7e8c\u5feb\u901f\u767c\u5c55\u30025G NR V2X \u4ee3\u8868\u4e0b\u4e00\u4ee3\u6280\u8853\uff0c\u8207 LTE V2X \u76f8\u6bd4\u6709\u91cd\u5927\u6539\u9032\u3002\u66f4\u4f4e\u7684\u5ef6\u9072\u3001\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3001\u652f\u63f4\u66f4\u9ad8\u7684\u901f\u5ea6\u548c\u66f4\u5bc6\u96c6\u7684\u6d41\u91cf\u3002.<\/p>\n

\u4f46 5G V2X \u8a2d\u5099\u6210\u672c\u4ecd\u7136\u76f8\u5c0d\u8f03\u9ad8\u3002\u5927\u898f\u6a21\u5546\u696d\u5316\u9700\u8981\u6642\u9593\u3002\u73fe\u968e\u6bb5 LTE V2X \u548c 5G V2X \u5c07\u6703\u4e26\u5b58\u3002\u8eca\u8f1b\u9598\u9053\u5668\u5fc5\u9808\u652f\u63f4\u9019\u5169\u7a2e\u6280\u8853\u3002.<\/p>\n

\u53e6\u4e00\u500b\u8da8\u52e2\u662f V2X \u8207 5G \u7db2\u8def\u878d\u5408\u3002\u672a\u4f86\u7684\u8eca\u7528\u9598\u9053\u5668\u53ef\u80fd\u6703\u4f7f\u7528\u55ae\u4e00\u6a21\u7d44\uff0c\u540c\u6642\u652f\u63f4 5G Uu \u6a21\u5f0f\u548c 5G PC5 \u6a21\u5f0f\uff0c\u7701\u53bb\u7368\u7acb\u7684 C-V2X \u6a21\u7d44\u3002\u9019\u53ef\u964d\u4f4e\u6210\u672c\u548c\u529f\u8017\u3002.<\/p>\n

\u908a\u7de3\u904b\u7b97\u4e5f\u8207 V2X \u6574\u5408\u3002RSU \u4e0d\u518d\u662f\u7c21\u55ae\u7684\u5ee3\u64ad\u7bc0\u9ede\uff0c\u800c\u662f\u5177\u6709\u904b\u7b97\u80fd\u529b\u3002\u5b83\u5011\u53ef\u4ee5\u532f\u96c6\u591a\u8eca\u8f1b\u8cc7\u6599\uff0c\u505a\u51fa\u672c\u5730\u5354\u8abf\u6c7a\u7b56\uff0c\u7136\u5f8c\u900f\u904e V2X \u767c\u4f48\u7d50\u679c\u3002\u8eca\u8f1b\u9598\u9053\u5fc5\u9808\u8655\u7406\u66f4\u8907\u96dc\u7684\u4e92\u52d5\u3002.<\/p>\n

\u6839\u64da\u6211\u9019\u5e7e\u5e74\u53c3\u8207 V2X \u5c08\u6848\u7684\u7d93\u9a57\uff0c\u9019\u9805\u6280\u8853\u672c\u8eab\u5df2\u7d93\u76f8\u7576\u6210\u719f\u3002\u6700\u5927\u7684\u6311\u6230\u5728\u65bc\u5927\u898f\u6a21\u7684\u90e8\u7f72\u3002RSU \u57fa\u790e\u5efa\u8a2d\u6210\u672c\u3001\u8eca\u8f1b\u8a2d\u5099\u8cbb\u7387\u3001\u4e0d\u540c\u5ee0\u5546\u4e4b\u9593\u7684\u4e92\u901a\u6027 - \u9019\u4e9b\u554f\u984c\u90fd\u9700\u8981\u6642\u9593\u4f86\u89e3\u6c7a\u3002\u4f46\u65b9\u5411\u662f\u660e\u78ba\u7684\u3002V2X \u5c07\u6210\u70ba\u667a\u6167\u578b\u9023\u7db2\u8eca\u8f1b\u7684\u6a19\u6e96\u8a2d\u5099\uff0c\u800c\u8eca\u8f1b\u9598\u9053\u8207 RSU \u4e4b\u9593\u7684\u5354\u8abf\u5c07\u65e5\u76ca\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":["3668"]},"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_tw\/blog\/vehicle-gateway-integration-with-v2x-roadside-units-real-world-engineering-insights\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\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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