{"id":647,"date":"2023-01-09T09:16:14","date_gmt":"2023-01-09T01:16:14","guid":{"rendered":"http:\/\/192.168.10.115\/wordpress\/index.php\/2023\/01\/09\/647\/"},"modified":"2023-01-09T09:16:32","modified_gmt":"2023-01-09T01:16:32","slug":"5g-%e5%b0%86%e5%af%b9%e8%87%aa%e5%8a%a8%e9%a9%be%e9%a9%b6%e7%b3%bb%e7%bb%9f%e4%ba%a7%e7%94%9f%e4%bd%95%e7%a7%8d%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"http:\/\/222.128.65.89:18086\/index.php\/2023\/01\/09\/647\/","title":{"rendered":"5G \u5c06\u5bf9\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u4ea7\u751f\u4f55\u79cd\u5f71\u54cd"},"content":{"rendered":"<p>\u53d1\u5e03\u4e8e 2023-01-07 22:53\u30fbIP \u5c5e\u5730\u4e0a\u6d77<\/p>\n<p>ADAS\/\u81ea\u52a8\u9a7e\u9a76\u53ef\u63d0\u9ad8\u4ea4\u901a\u5b89\u5168\uff0c\u4fdd\u62a4\u4eba\u8eab\u5b89\u5168\u6bcf\u5e74\u7ea6\u6709 120 \u4e07\u4eba\u6b7b\u4e8e\u8f66\u7978\uff0c\u5728\u8fd9\u4e9b\u91cd\u5927\u4e8b\u6545\u4e2d\uff0c90% \u4ee5\u4e0a\u662f\u4eba\u4e3a\u8fc7\u9519\u9020\u6210\u7684\uff08\u4f8b\u5982\u9189\u9a7e\u3001\u8d85\u901f\u3001\u5ffd\u7565\u4ea4\u901a\u4fe1\u53f7\u548c\u5f00\u8f66\u65f6\u770b\u624b\u673a\u7b49\uff09\u3002\u6bcf\u5e74\u56e0\u8f66\u7978\u6b7b\u4ea1 120 \u4e07\u4eba\uff0c\u76f8\u5f53\u4e8e\u6bcf\u5929\u6709 7 \u67b6\u8f7d\u6709 500 \u540d\u4e58\u5ba2\u7684\u5ba2\u673a\u5760\u6bc1\u3002\u4e3a\u4e86\u5c3d\u91cf\u51cf\u5c11\u8f66\u7978\u6570\u91cf\uff0c\u6c7d\u8f66\u5236\u9020\u5546\u3001\u4f9b\u5e94\u5546\u3001\u653f\u5e9c\u673a\u6784\u3001\u5b66\u672f\u754c\u3001\u751a\u81f3\u975e\u6c7d\u8f66\u6280\u672f\u63d0\u4f9b\u5546\u6b63\u5728\u8054\u5408\u5f00\u53d1\u5148\u8fdb\u7684\u9a7e\u9a76\u8f85\u52a9\u7cfb\u7edf\uff08ADAS\uff09\u548c\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u3002\u8fd9\u4e2a\u5168\u65b0\u7684\u6c7d\u8f66\u751f\u6001\u7cfb\u7edf\u878d\u5408\u4e86\u6765\u81ea\u5404\u4e2a\u9886\u57df\u7684\u5927\u91cf\u5148\u8fdb\u6280\u672f\uff0c\u4f8b\u5982\uff1a\u4f20\u611f\u5668\u878d\u5408\u4e86\u65e0\u7ebf\u63a2\u6d4b\u548c\u6d4b\u8ddd\uff08RADAR\uff09\u3001\u6fc0\u5149\u63a2\u6d4b\u548c\u6d4b\u8ddd\uff08LIDAR\uff09\u4ee5\u53ca\u5149\u5b66\u4f20\u611f\u5668\uff08\u6444\u50cf\u5934\uff09\u3002\u9ad8\u901f\u4fe1\u606f\u7cfb\u7edf\u878d\u5408\u4e86\u6c7d\u8f66\u4ee5\u592a\u7f51\u3001\u5f3a\u5927\u7684\u4fe1\u53f7\u5904\u7406\u529f\u80fd\u3001\u5177\u6709\u9ad8\u7cbe\u5ea6\u5bfc\u822a\u529f\u80fd\u7684\u9ad8\u6e05\uff08HD\uff09\u5730\u56fe\uff0c\u4ee5\u53ca\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u3002\u6c7d\u8f66\u901a\u4fe1\u5219\u5305\u62ec\u8f66\u8f86\u5230\u8f66\u8f86\uff08V2V\uff09\u3001\u8f66\u8f86\u5230\u7f51\u7edc\uff08V2N\uff09\u3001\u8f66\u8f86\u5230\u57fa\u7840\u8bbe\u65bd\uff08V2I\uff09\u3001\u8f66\u8f86\u5230\u884c\u4eba\uff08V2P\uff09\u3001\u8f66\u8f86\u5230\u516c\u7528\u4e8b\u4e1a\uff08V2U\uff09\u4ee5\u53ca\u8f66\u8054\u7f51\uff08V2X\uff09\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u4f20\u611f\u6280\u672f\u548c\u4eba\u5de5\u667a\u80fd\u4e3a\u5b89\u5168\u3001\u53ef\u9760\u7684\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u63d0\u4f9b\u4e86\u6700\u5148\u8fdb\u7684 360 \u5ea6\u5168\u666f\u5f71\u50cf\u3002\u540c\u6837\uff0c\u65e0\u7ebf\u901a\u4fe1\u5c06\u5728\u4fdd\u6301\u8f66\u8f86\u3001\u57fa\u7840\u8bbe\u65bd\u548c\u884c\u4eba\u6784\u6210\u7684\u6574\u4e2a\u751f\u6001\u7cfb\u7edf\u540c\u6b65\u65b9\u9762\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u901a\u8fc7\u5171\u4eab\u548c\u63a5\u6536\u5173\u952e\u5b89\u5168\u4fe1\u606f\u3001\u5176\u4ed6\u8f66\u8f86\u548c\u884c\u4eba\u7684\u79fb\u52a8\u4fe1\u606f\u3001\u4ea4\u901a\u4fe1\u606f\u548c\u9053\u8def\u72b6\u51b5\uff0c\u8fd9\u4e9b\u6280\u672f\u964d\u4f4e\u4e86\u884c\u8f66\u98ce\u9669\u3002\u8fd9\u4e9b\u6570\u636e\u8fd8\u6709\u52a9\u4e8e\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u548c ADAS \u7cfb\u7edf\u4fdd\u6301\u6700\u4f73\u8fd0\u884c\u72b6\u6001\u3002<img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-6f1a1ca99dbbf536d2bf541884692133_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/>\u65e0\u7ebf\u901a\u4fe1\u5982\u4f55\u4f5c\u7528\u4e8e\u81ea\u52a8\u9a7e\u9a76\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5177\u6709\u4e09\u5927\u4f18\u52bf\uff1a\u66f4\u5b89\u5168\u7684\u9053\u8def\u3001\u66f4\u9ad8\u6548\u7684\u4ea4\u901a\u8def\u7ebf\u89c4\u5212\uff0c\u4ee5\u53ca\u66f4\u591a\u7684\u8f66\u5185\u4fbf\u5229\u6027\u3002\u5177\u6709\u65e0\u7ebf\u529f\u80fd\u7684\u8f66\u8f86\u53ef\u4ee5\u4e0e\u5176\u4ed6\u8f66\u8f86\u548c\/\u6216\u8def\u8fb9\u57fa\u7840\u8bbe\u65bd\u5171\u4eab\u9053\u8def\u4fe1\u606f\u548c\u4ea4\u901a\u72b6\u51b5\uff0c\u5e76\u66f4\u597d\u5730\u9884\u6d4b\u6f5c\u5728\u98ce\u9669\u6216\u8def\u7ebf\u5ef6\u8bef\u3002\u4e3a\u4e86\u4f53\u73b0\u8fd9\u4e9b\u4f18\u52bf\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4f7f\u7528\u591a\u79cd\u901a\u4fe1\u65b9\u6cd5\uff0c\u4f8b\u5982\u8f66\u8f86\u5230\u8f66\u8f86\uff08V2V\uff09\u3001\u8f66\u8f86\u5230\u7f51\u7edc\uff08V2N\uff09\u3001\u8f66\u8f86\u5230\u57fa\u7840\u8bbe\u65bd\uff08V2I\uff09\u3001\u8f66\u8f86\u5230\u884c\u4eba\uff08V2P\uff09\u3001\u8f66\u8f86\u5230\u7535\u7f51\uff08V2G\uff09\u3001\u4ee5\u53ca\u6700\u7ec8\u7684\u8f66\u8054\u7f51\uff08V2X\uff09\u3002<img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-d5caa2ca8378778183678bbbf5dfd22b_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/>\u8f66\u8f86\u5230\u8f66\u8f86\uff08V2V\uff09\u8f66\u8f86\u76f4\u63a5\u76f8\u4e92\u901a\u4fe1\uff0c\u53ef\u4ee5\u5171\u4eab\u78b0\u649e\u524d\u548c\u78b0\u649e\u540e\u8b66\u544a\u3001\u63a5\u8fd1\u5b9e\u65f6\u7684\u9053\u8def\u72b6\u51b5\u3001\u76f2\u70b9\u8b66\u544a\uff0c\u4ee5\u53ca\u63d0\u9ad8\u80fd\u89c1\u5ea6\u3002V2V \u8fd8\u53ef\u4ee5\u8fde\u63a5\u8f66\u961f\u4e2d\u7684\u4e24\u8f86\u6216\u591a\u8f86\u8f66\uff0c\u4e5f\u79f0\u4e3a\u961f\u5217\u3002\u4ee5\u4e0b\u662f\u5e94\u7528 V2V \u7684\u793a\u4f8b\uff1a\u9886\u5934\u7684\u6c7d\u8f66\u901a\u8fc7\u9053\u8def\u4e0a\u7684\u7ed3\u51b0\u90e8\u5206\uff0c\u5176\u9632\u62b1\u6b7b\u5236\u52a8\u7cfb\u7edf\uff08ABS\uff09 \u548c\/\u6216\u7535\u5b50\u7a33\u5b9a\u63a7\u5236\uff08ESC\uff09\u7cfb\u7edf\u8fdb\u884c\u4e86\u4ecb\u5165\u3002\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7acb\u5373\u5411\u8ddf\u968f\u8f66\u8f86\u53d1\u51fa\u8b66\u544a\u4fe1\u53f7\uff0c\u5b83\u4eec\u53ef\u4ee5\u51cf\u901f\uff0c\u6216\u7ed5\u884c\u907f\u5f00\u8fd9\u6761\u7ed3\u51b0\u9053\u8def\u3002\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662f\u9886\u5934\u8f66\u8f86\u906d\u9047\u4e8b\u6545\uff0c \u5176\u5b89\u5168\u6c14\u56ca\u7cfb\u7edf\u5f39\u51fa\u3002\u8ddf\u968f\u8f66\u8f86\u7acb\u523b\u6536\u5230\u4e86\u65e0\u7ebf\u4fe1\u53f7\uff0c\u5b83\u4eec\u53ef\u4ee5\u51cf\u901f\u6216\u505a\u597d\u51c6\u5907\uff0c\u9632\u6b62\u8fde\u73af\u8ffd\u5c3e\u3002\u8981\u6267\u884c\u597d\u8fd9\u4e00\u91cd\u8981\u7684 V2V \u4efb\u52a1\uff0c\u65e0\u7ebf\u901a\u4fe1\u7684\u65f6\u5ef6\u5fc5\u987b\u975e\u5e38\u4f4e\u3002\u8f66\u8f86\u5230\u7f51\u7edc\uff08V2N\uff09\u8f66\u8f86\u4e0e\u7531\u57fa\u7ad9\u548c\u8fdc\u7a0b\u65e0\u7ebf\u524d\u7aef\uff08RRH\uff09\u7ec4\u6210\u7684 \u65e0\u7ebf\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u8fdb\u884c\u901a\u4fe1\uff0c\u4ee5\u5171\u4eab\u5b9e\u65f6\u4ea4\u901a\u4fe1\u606f\uff08\u4f8b\u5982\u5de5\u4f5c\u533a\u8b66\u544a\uff09\u3002V2N \u8fd8\u7528\u4e8e\u547c\u53eb SOS \u670d\u52a1\uff08\u4f8b\u5982 eCall \u548c ERA-GLONASS\uff09\u3001\u8fdb\u884c\u8fdc\u7a0b\u8bca\u65ad\u548c\u7ef4\u4fee\u3002\u4e0e V2V \u4e0d\u540c\uff0c\u5bf9 V2N \u800c\u8a00\uff0c\u65f6\u5ef6\u7279\u522b\u4f4e\u5e76\u4e0d\u90a3\u4e48\u91cd\u8981\uff0c\u81f3\u5173\u91cd\u8981\u7684\u662f\u53ef\u9760\u6027\u3002\u5982\u679c\u4f7f\u7528 V2N \u7684 eCall \u6216 ERA-GLONASS \u547c\u53eb\u65e0\u6cd5\u8fde\u63a5\u5230\u7d27\u6025\u670d\u52a1\uff08\u4f8b\u5982\u7f8e\u56fd\u7684 911\u3001\u6b27\u6d32\u7684 112 \u548c\u97e9\u56fd\u7684 119\uff09\uff0c\u90a3\u4e48\u5bf9\u9700\u8981\u5e2e\u52a9\u7684\u4eba\u9020\u6210\u7684\u540e\u679c\u53ef\u80fd\u662f\u707e\u96be\u6027\u7684\u3002\u8f66\u8f86\u5230\u57fa\u7840\u8bbe\u65bd\uff08V2I\uff09\u8f66\u8f86\u4e0e\u8def\u8fb9\u57fa\u7840\u8bbe\u65bd\u5143\u4ef6\uff08\u4f8b\u5982\u4ea4\u901a\u4fe1\u53f7\u706f\u3001\u9053\u8def\u6807\u5fd7\u3001\u4ea4\u53c9\u8def\u53e3\u548c\u8def\u706f\uff09\u901a\u4fe1\u4ee5\u5171\u4eab\u4ea4\u901a\u4fe1\u53f7\u53d8\u5316\u901a\u77e5\u3001\u9053\u8def\u72b6\u51b5\u8b66\u544a\u3001\u4ea4\u53c9\u8def\u53e3\u78b0\u649e\u8b66\u544a\u548c\u884c\u4eba\u6a2a\u7a7f\u9a6c\u8def\u7b49\u4fe1\u606f\u3002\u4e3a\u4e86\u4f7f\u8fd9\u79cd V2I \u901a\u4fe1\u65e0\u7f1d\u8854\u63a5\uff0c\u5fc5\u987b\u5728\u8def\u8fb9\u57fa\u7840\u8bbe\u65bd\u4e2d\u90e8\u7f72\u975e\u5e38\u591a\u7684\u63a5\u5165\u70b9\uff0c\u8fd9\u4e00\u6210\u672c\u5341\u5206\u9ad8\u6602\u3002\u4e00\u5bb6\u6b27\u6d32\u6c7d\u8f66\u5236\u9020\u5546\u4e8e 2016 \u5e74\u5728\u7f8e\u56fd\u62c9\u65af\u7ef4\u52a0\u65af\u63a8\u51fa\u4e86\u9996\u4e2a V2I \u901a\u4fe1\u8bd5\u70b9\u9879\u76ee\uff0c\u4f46\u66f4\u4e3b\u6d41\u7684 V2I \u90e8\u7f72\u53ef\u80fd\u8fd8\u9700\u8981\u65f6\u95f4\u3002\u8f66\u8f86\u5230\u884c\u4eba\uff08V2P\uff09\u8f66\u8f86\u4e0e\u884c\u4eba\u901a\u4fe1\uff0c\u5373\u4f7f\u5728\u6f06\u9ed1\u7684\u591c\u665a\u3001\u5927\u96fe\u6216\u96e8\u5929\u7b49\u80fd\u89c1\u5ea6\u8f83\u4f4e\u7684\u6761\u4ef6\u4e0b\uff0c\u4e5f\u80fd\u83b7\u53d6\u6709\u4eba\u884c\u6a2a\u9053\u6216\u884c\u4eba\u9760\u8fd1\u7684\u8b66\u544a\uff0c\u4ece\u800c\u4fdd\u62a4\u884c\u4eba\u3002\u884c\u4eba\u643a\u5e26\u7684\u79fb\u52a8\u8bbe\u5907\u6216\u53ef\u7a7f\u6234\u8bbe\u5907\u53ef\u7528\u4e8e V2P \u901a\u4fe1\u3002\u8f66\u8f86\u5230\u7535\u7f51\uff08V2G\uff09\u8f66\u8f86\u4e0e\u7535\u7f51\u901a\u4fe1\uff0c\u4f7f\u7535\u52a8\u8f66\u8f86\u6216\u6df7\u5408\u52a8\u529b\u8f66\u8f86\u5728\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u975e\u9ad8\u5cf0\u65f6\u6bb5\u8fdb\u884c\u5145\u7535\uff0c \u6216\u8005\u5411\u7535\u7f51\u4e2d\u8f93\u51fa\u7535\u80fd\u8f6c\u552e\u7ed9\u7535\u529b\u516c\u53f8\u3002\u5f53\u524d V2X \u6280\u672f\u7684\u4f18\u52bf\u548c\u5c40\u9650DSRC \u4e0e 4G \u8702\u7a9d\u7f51\u7edc\u5728\u8ba8\u8bba\u6c7d\u8f66\u8fde\u901a\u6027\u4e2d 5G \u65e0\u7ebf\u901a\u4fe1\u7684\u4f18\u52bf\u4e4b\u524d\uff0c\u6709\u5fc5\u8981\u56de\u987e\u4e00\u4e0b\u76ee\u524d\u6c7d\u8f66\u884c\u4e1a\u4e2d\u4f7f\u7528\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff1a802.11p DSRC \u548c\u57fa\u4e8e LTE \u7684\u8702\u7a9d\u7f51\u7edc V2X\u3002\u4e24\u79cd\u6280\u672f\u90fd\u652f\u6301 V2X \u901a\u4fe1\uff0c\u4f46\u5404\u6709\u5229\u5f0a\uff0c\u800c\u4e14\u76ee\u524d\u5b83\u4eec\u90fd\u65e0\u6cd5\u5b9e\u73b0\u5b8c\u6574\u7684 V2X \u4f53\u9a8c\u3002\u4e0b\u8868\u5bf9\u6bd4\u4e86\u6bcf\u79cd\u6280\u672f\u7684\u4f18\u52bf\u548c\u5c40\u9650\u3002<img decoding=\"async\" src=\"https:\/\/pic4.zhimg.com\/v2-23e9ad56da1429808db93ddb40dc1313_b.jpg\" data-caption=\"\" data-size=\"normal\" class=\"content_image\"\/>DSRC \u4ee5 IEEE 802.11p \u7269\u7406\u5c42\u6807\u51c6\u4e3a\u57fa\u7840\uff0c\u5728\u7f8e\u56fd\u8fd8\u8981\u9075\u5b88 1609 \u8f66\u8f7d\u65e0\u7ebf\u63a5\u5165 \u73af\u5883\uff08WAVE\uff09\u534f\u8bae\uff0c\u5728\u6b27\u6d32\u5219\u8981\u7b26\u5408\u6b27\u6d32\u7535\u4fe1\u6807\u51c6\u534f\u4f1a\uff08ETSI\uff09\u7684 TC-ITS \u6b27\u6d32\u6807\u51c6\u3002802.11p DSRC \u7684 \u4e24\u5927\u4e3b\u8981\u4f18\u70b9\uff1a\u53ef\u7acb\u5373\u7528\u4e8e\u6c7d\u8f66\u884c\u4e1a\uff1b\u65f6\u5ef6\u6781\u4f4e\uff0c\u4ec5\u7ea6 5 \u6beb\u79d2\uff08ms\uff09\u3002\u57fa\u4e8e\u6210\u719f\u7684 Wi-Fi 802.11a \u6280\u672f\uff0cIEEE \u4e8e 2010 \u5e74\u6279\u51c6\u4e86 802.11p \u89c4\u8303\u3002\u8bb8\u591a\u60f3\u8981\u90e8\u7f72 V2X\uff08\u7279\u522b\u662f V2V \u548c V2I\uff09\u901a\u4fe1\u7684\u6c7d\u8f66\u5236\u9020\u5546\u73b0\u5728\u66f4\u9752\u7750 802.11p \u7684\u53ef\u7528\u6027\u3002DSRC \u662f\u57fa\u4e8e\u81ea\u7ec4\u7f51\u7684\u901a\u4fe1\u6280\u672f\uff0c\u4e0d\u4f9d\u8d56\u4e8e\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u670d\u52a1\u3002\u4f46\u662f\uff0c802.11p \u9700\u8981\u5b89\u88c5\u8bb8\u591a\u65b0\u7684\u63a5\u5165\u70b9\uff08AP\uff09\u548c\u7f51\u5173\uff0c\u8fd9\u589e\u52a0\u4e86\u5b8c\u5168\u90e8\u7f72\u7684\u65f6\u95f4\u548c\u6210\u672c\u3002\u7531\u4e8e\u5b83\u57fa\u4e8e\u514d\u8d39\u7684 Wi-Fi \u6280\u672f\uff0c\u56e0\u6b64\u5f88\u96be\u627e\u5230\u613f\u610f\u652f\u4ed8 AP \u90e8\u7f72\u6210\u672c\u7684\u8fd0\u8425\u5546\uff0c\u56e0\u4e3a\u5f53\u524d\u8fd8\u6ca1\u6709\u660e\u786e\u7684\u5546\u4e1a\u6a21\u5f0f\u3002\u6280\u672f\u53d1\u5c55\u4e5f\u6ca1\u6709\u660e\u786e\u7684\u65b9\u5411\u3002\u8702\u7a9d\u7f51\u7edc V2X\uff08C-V2X\uff09\u662f\u6c7d\u8f66\u884c\u4e1a\u7684\u65b0\u6280\u672f\u3002\u6700\u65b0\u7684 3GPP \u7b2c 14 \u7248\u5b9a\u4e49\u4e86\u4e00\u4e9b\u57fa\u4e8e LTE \u6280\u672f\u7684 C-V2X \u89c4\u8303\uff08\u4e5f\u79f0\u4e3a\u7528\u4e8e\u8f66\u8f86\u7684 LTE-V\uff09\u3002LTE-V \u652f\u6301\u6c7d\u8f66\u4e0e\u7f51\u7edc\u7684\u65e0\u7ebf\u901a\u4fe1\uff08V2N\uff09\uff0c\u4ee5\u53ca V2V \u548c V2P \u7684\u5668\u4ef6\u5230\u5668\u4ef6\uff08D2D\uff09\u901a\u4fe1\u3002C-V2X \u7684\u4e00\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u4f7f\u7528\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u5b89\u5168\u6027\u3001\u66f4\u5927\u7684\u901a\u4fe1\u8303\u56f4\u4ee5\u53ca\u4ece 4G \u5230 5G \u53ca\u66f4\u9ad8\u4ee3\u7684\u6280\u672f\u6f14\u8fdb\u8def\u5f84\u3002\u7136\u800c\uff0c\u5f53\u524d 4G LTE \u7f51\u7edc\u4e0a\u7684 LTE-V \u4e0d\u80fd\u63d0\u4f9b\u5173\u952e V2V \u901a\u4fe1\u6240\u9700\u7684\u4f4e\u65f6\u5ef6\uff0c\u73b0\u5728\u7684\u65f6\u5ef6\u5728 30ms \u5230 100ms \u4e4b\u95f4\u3002\u5982\u679c\u9886\u5934\u7684\u6c7d\u8f66\u53d1\u51fa\u4e86\u7d27\u6025\u4fe1\u53f7\uff0cV2V \u901a\u4fe1\u5374\u672a\u80fd\u53ca\u65f6\u901a\u77e5\u540e\u7eed\u8f66\u8f86\uff0c\u90a3\u4e48\u5371\u6025\u60c5\u51b5\u53ef\u80fd\u4f1a\u8fc5\u901f\u6076\u5316\u3002 5G \u5c06\u5982\u4f55\u6539\u8fdb V2X \u548c\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf5G \u5c06\u8702\u7a9d\u7f51\u7edc\u4ece\u4e00\u79cd\u6d88\u8d39\u7c7b\u6280\u672f\u8f6c\u5411\u9ad8\u98ce\u9669\u7684\u6c7d\u8f66\u5e94\u7528\u8054\u5408\u56fd\u8d1f\u8d23\u4fe1\u606f\u548c\u901a\u4fe1\u6280\u672f\u7684\u4e13\u95e8\u673a\u6784 \u2014 \u56fd\u9645\u7535\u4fe1\u8054\u76df\uff08ITU-R\uff09\u7684\u65e0\u7ebf\u901a\u4fe1\u90e8\u95e8\u786e\u5b9a\u4e86 5G \u7684\u4e09\u79cd\u4e3b\u8981\u5e94\u7528\u573a\u666f\uff1a\u589e\u5f3a\u79fb\u52a8\u591a\u5343\u5146\u6bd4\u7279\u5bbd\u5e26\u3001\u5927\u89c4\u6a21\u9ad8\u5bc6\u5ea6\u673a\u5668\u7c7b\u8fde\u63a5\u4ee5\u53ca\u8d85\u9ad8\u53ef\u9760\u6027\u4f4e\u65f6\u5ef6\uff0899.999\uff05\uff09\u901a\u4fe1\u3002\u8fd9\u4e9b\u573a\u666f\u4e2d\u7684\u6280\u672f\u6307\u6807\u63d0\u4f9b\u4e86\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u6240\u9700\u7684\u5cf0\u503c\u6570\u636e\u901f\u7387\u3001\u65f6\u5ef6\u3001\u9891\u8c31\u6548\u7387\u548c\u8fde\u63a5\u5bc6\u5ea6\uff0c\u4e3a\u6539\u9020\u9a7e\u9a76\u4f53\u9a8c\u5e26\u6765\u4e86\u5de8\u5927\u4f18\u52bf\u3002\u901f\u5ea6\u9ad8\u8fbe 500 km\/h\uff08310 mph\uff09\u65f6\u4ec5\u6709 1 ms \u7684\u8d85\u4f4e\u65f6\u5ef6\u901f\u5ea6\u9ad8\u8fbe 500 km\/h\uff08310 mph\uff09\u65f6\u5177\u6709 20 Gbps \u7684\u9ad8\u5cf0\u503c\u901f\u7387\u6700\u9ad8\u53ef\u8fde\u63a5 1,000,000 \u8f86\u6c7d\u8f66\u548c\u5668\u4ef6\u7684\u6781\u9ad8\u5bc6\u5ea6\u7ed3\u8bba5G \u5c06\u4e3a\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u63d0\u4f9b\u8d85\u4f4e\u65f6\u5ef6\uff0c\u4fdd\u62a4\u4eba\u8eab\u5b89\u51685G \u7684\u8d85\u4f4e\u65f6\u5ef6\u5c06\u5728\u6c7d\u8f66\u8fde\u901a\u6027\u4e2d\u53d1\u6325\u5173\u952e\u4f5c\u7528\u3002\u4f8b\u5982\uff0c\u5728\u7a81\u7136\u5239\u8f66\u573a\u666f\u4e2d\uff0c\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u548c ADAS \u7684\u5b89\u5168\u529f\u80fd\u5e94\u7acb\u5373\u5411\u540e\u7eed\u8f66\u8f86\u53d1\u51fa\u8b66\u544a\uff0c\u4ee5\u9632\u6b62\u8fde\u73af\u8ffd\u5c3e\u3002\u53ea\u6709\u5f53\u9886\u5934\u8f66\u7684\u6d88\u606f\u80fd\u591f\u53ca\u65f6\u4f20\u8fbe\u5230\u8ddf\u968f\u8f66\u8f86\u4ee5\u4fbf\u5176\u91c7\u53d6\u89c4\u907f\u884c\u52a8\u65f6\uff0c\u624d\u80fd\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002\u6b64\u5916\uff0c\u4f4e\u65f6\u5ef6\u7684 5G \u6280\u672f\u80fd\u591f\u66f4\u597d\u5730\u9884\u9632\u4e8b\u6545\uff1b\u7279\u522b\u662f\u5728\u975e\u89c6\u8ddd\uff08NLOS\uff09\u60c5\u51b5\u4e0b\uff0c \u56e0\u4e3a\u57fa\u4e8e\u6444\u50cf\u673a\u3001\u6fc0\u5149\u96f7\u8fbe\u6216\u5e38\u89c4\u96f7\u8fbe\u7684\u5927\u591a\u6570\u5f53\u524d\u4f20\u611f\u5668\u878d\u5408\u6280\u672f\u53ea\u80fd\u63a2\u6d4b\u5230\u89c6\u7ebf\uff08LOS\uff09\u5185\u7684\u76ee\u6807\u3002\u7814\u7a76\u8868\u660e\uff0c\u5927\u591a\u6570\u9a7e\u9a76\u5458\u81f3\u5c11\u9700\u8981\u7ecf\u8fc7 700 ms \u7684\u65f6\u95f4\uff0c\u624d\u80fd\u5bf9\u5371\u9669\u60c5\u51b5\u505a\u51fa\u53cd\u5e94\uff0c\u505a\u51fa\u89c4\u907f\u6216\u9884\u9632\u884c\u52a8\u3002\u51ed\u501f 1 ms \u7684\u4f4e\u65f6\u5ef6\uff0c\u57fa\u4e8e 5G \u7684\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u548c ADAS \u5c06\u4f7f\u4e8b\u6545\u7684\u6570\u91cf\u5927\u5927\u51cf\u5c11\uff0c\u4ece\u800c\u964d\u4f4e\u4ea4\u901a\u98ce\u9669\u5e76\u4fdd\u62a4\u4eba\u8eab\u5b89\u5168\u30025G \u8fd8\u5c06\u4ee5\u975e\u5e38\u5feb\u7684\u901f\u5ea6\u5411\u81ea\u52a8\u9a7e\u9a76\u5bfc\u822a\u7cfb\u7edf\u63d0\u4f9b\u6570\u636e\u51ed\u501f\u9ad8\u8fbe 20 Gbps \u7684\u5cf0\u503c\u6570\u636e\u901f\u7387\uff0c5G \u5c06\u5e2e\u52a9\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u5b9e\u73b0\u5b9e\u65f6\u7684\u89c6\u9891\u548c\u97f3\u9891\u5a31\u4e50\u3002\u4f46\u66f4\u91cd\u8981\u7684\u662f\uff0c5G \u5feb\u901f\u53ef\u9760\u7684\u6570\u636e\u8fde\u63a5\u53ef\u4ee5\u8fd1\u4e4e\u5b9e\u65f6\u5730\u4e0b\u8f7d\u590d\u6742\u7684 3D \u5730\u56fe\u3002\u9664\u4e86\u4f20\u611f\u5668\u878d\u5408\u6280\u672f\u4e4b\u5916\uff0c\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u8fd8\u975e\u5e38\u4f9d\u8d56\u4e8e\u7cbe\u786e\u4e14\u6781\u4e3a\u8be6\u7ec6\u7684 3D \u5730\u56fe\u5bfc\u822a\u3002\u4f46\u662f\uff0c\u5c06\u5168\u5dde\u6216\u5168\u56fd\u7684\u5927\u578b\u5730\u56fe\u6570\u636e\u96c6\u5408\u5b58\u50a8\u5728\u8f66\u8f86\u4e2d\u5c06\u662f\u4e00\u9879\u6311\u6218\u3002\u4eba\u4eec\u81ea\u7136\u60f3\u5230\u7684\u89e3\u51b3\u65b9\u6848\u662f\u4f7f\u7528 5G \u6570\u636e\u8fde\u63a5\u4e0b\u8f7d\u9644\u8fd1\u5730\u533a\u7684\u6700\u65b0 3D \u5730\u56fe\u3002\u4eba\u4eec\u4e5f\u5e0c\u671b 5G \u80fd\u5728\u62e5\u6324\u4e0d\u582a\u7684\u5e02\u533a\u6216\u4eba\u70df\u7a00\u5c11\u7684\u519c\u6751\u53ef\u9760\u8fd0\u884c\uff0c\u65e0\u8bba\u7528\u6237\u8eab\u5728\u4f55\u5904\uff0c\u90fd\u80fd\u59cb\u7ec8\u5728\u7ebf\u3002\u65e0\u8bba\u60a8\u7684\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u662f\u505c\u5728\u505c\u8f66\u573a\u4e2d\u8fd8\u662f\u5728\u5fb7\u56fd\u7684\u9ad8\u901f\u516c\u8def\u4e0a\u98de\u9a70\uff0c\u5373\u4f7f\u901f\u5ea6\u9ad8\u8fbe 500 km\/h\uff08310 mph\uff09\uff0c5G \u90fd\u80fd\u786e\u4fdd\u6240\u6709\u5173\u952e\u4efb\u52a1\u65e0\u7ebf\u670d\u52a1\u65e0\u7f1d\u8fd0\u884c\u30025G \u5c06\u4e3a\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u5e26\u6765\u5f3a\u5927\u52a9\u529bDSRC \u548c 4G C-V2X\uff08LTE-V\uff09\u90fd\u4e0d\u80fd\u5355\u72ec\u6ee1\u8db3\u5173\u952e\u4efb\u52a1\u81ea\u52a8\u9a7e\u9a76\u548c ADAS \u7cfb\u7edf\u7684\u4e25\u683c\u8981\u6c42\u3002\u552f\u6709 5G \u53ef\u4ee5\u63d0\u4f9b\u5b9e\u6253\u5b9e\u7684 20 Gbps \u8fde\u63a5\u548c\u8d85\u9ad8\u53ef\u9760\u6027\uff0c\u8fbe\u5230\u81ea\u52a8\u9a7e\u9a76\u6c7d\u8f66\u548c ADAS \u7684\u8981\u6c42\u3002 5G \u5c06\u5bf9\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u4ea7\u751f\u4f55\u79cd\u5f71\u54cd<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53d1\u5e03\u4e8e 2023-01-07 22:53\u30fbIP [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1],"tags":[],"class_list":["post-647","post","type-post","status-publish","format-standard","hentry","category-technology-frontier","category-home"],"views":2,"_links":{"self":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/647"}],"collection":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/comments?post=647"}],"version-history":[{"count":1,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/647\/revisions"}],"predecessor-version":[{"id":649,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/647\/revisions\/649"}],"wp:attachment":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/media?parent=647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/categories?post=647"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/tags?post=647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}