{"id":63875,"date":"2026-01-22T14:16:51","date_gmt":"2026-01-22T06:16:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/63875.html"},"modified":"2026-01-22T14:16:51","modified_gmt":"2026-01-22T06:16:51","slug":"%e7%8e%b0%e4%bb%a3%e6%99%ba%e8%83%bd%e6%b1%bd%e8%bd%a6%e4%b8%ad%e7%9a%84%e6%97%a0%e7%ba%bf%e6%8a%80%e6%9c%af36-v2x%ef%bc%888%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/63875.html","title":{"rendered":"\u73b0\u4ee3\u667a\u80fd\u6c7d\u8f66\u4e2d\u7684\u65e0\u7ebf\u6280\u672f36\u2014\u2014V2X\uff088\uff09"},"content":{"rendered":"<p>C-V2X\u6280\u672f\u6210\u529f\u90e8\u7f72\u9762\u4e34\u4e09\u5927\u6838\u5fc3\u6311\u6218&#xff1a;\u8def\u4fa7\u57fa\u7840\u8bbe\u65bd(RSU)\u90e8\u7f72\u9700\u89e3\u51b3\u4fe1\u53f7\u8986\u76d6\u3001\u4f9b\u7535\u56de\u4f20\u548c\u540c\u9891\u5e72\u6270\u95ee\u9898&#xff0c;\u5e76\u4e0e\u8fb9\u7f18\u8ba1\u7b97(MEC)\u878d\u5408\u5b9e\u73b0\u6beb\u79d2\u7ea7\u4f4e\u65f6\u5ef6\u5904\u7406&#xff1b;\u8f66\u8f7d\u7ec8\u7aef(OBU)\u9700\u6ee1\u8db3\u8f66\u89c4\u7ea7\u4e25\u82db\u8981\u6c42&#xff0c;\u5305\u62ec\u6781\u7aef\u73af\u5883\u9002\u5e94\u6027\u3001\u6563\u70ed\u8bbe\u8ba1\u53ca\u5929\u7ebf\u5e03\u5c40\u4f18\u5316&#xff1b;\u4e92\u8054\u4e92\u901a\u6d4b\u8bd5\u901a\u8fc7&#034;\u56db\u8de8&#034;\u7b49\u91cc\u7a0b\u7891\u9a8c\u8bc1\u4e86\u8de8\u5382\u5546\u8bbe\u5907\u517c\u5bb9\u6027\u548c\u5b89\u5168\u673a\u5236\u3002\u8fd9\u4e9b\u6280\u672f\u7a81\u7834\u4f7f\u4e2d\u56fdC-V2X\u4ea7\u4e1a\u94fe\u5177\u5907\u4e86\u5546\u7528\u843d\u5730\u80fd\u529b\u3002<\/p>\n<p>V2X\u90e8\u7f72<\/p>\n<p>C-V2X \u7684\u6210\u529f\u4e0d\u4ec5\u53d6\u51b3\u4e8e\u534f\u8bae\u7684\u5148\u8fdb\u6027&#xff0c;\u66f4\u53d6\u51b3\u4e8e\u4ea7\u4e1a\u94fe\u80fd\u5426\u514b\u670d\u7269\u7406\u73af\u5883\u7684\u9650\u5236&#xff0c;\u4ee5\u53ca\u4e0d\u540c\u5382\u5546\u8bbe\u5907\u4e4b\u95f4\u80fd\u5426\u6beb\u65e0\u969c\u788d\u5730\u5bf9\u8bdd\u3002<\/p>\n<h3><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"564\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d033a71.png\" width=\"585\" \/><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"230\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d058dd1.png\" width=\"219\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"469\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d068074.png\" width=\"865\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"520\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d09ff76.png\" width=\"685\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"390\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d0bdccb.png\" width=\"997\" \/><\/p>\n<p>1 \u8def\u4fa7\u57fa\u7840\u8bbe\u65bd&#xff08;RSU&#xff09;\u7684\u90e8\u7f72\u96be\u70b9\u4e0e\u8fb9\u7f18\u8ba1\u7b97&#xff08;MEC&#xff09;\u878d\u5408<\/p>\n<p>\u76f8\u6bd4\u4e8e\u7ed9\u6c7d\u8f66\u88c5\u4e2a OBU&#xff0c;\u5728\u8def\u8fb9\u7acb\u6746\u5b50&#xff08;RSU&#xff09;\u7684\u96be\u5ea6\u8981\u5927\u5f97\u591a&#xff0c;\u56e0\u4e3a\u5b83\u6d89\u53ca\u5e02\u653f\u3001\u7535\u529b\u3001\u7f51\u7edc\u548c\u590d\u6742\u7684\u7269\u7406\u73af\u5883\u3002 1. RSU \u90e8\u7f72\u7684\u4e09\u5927\u201c\u62e6\u8def\u864e\u201d<\/p>\n<ul>\n<li>\n<p>\u9009\u5740\u4e0e\u8986\u76d6\u96be\u9898&#xff1a;<\/p>\n<\/li>\n<li>\n<p>5.9GHz \u4fe1\u53f7\u7a7f\u900f\u529b\u5dee&#xff0c;\u6811\u53f6\u906e\u6321\u3001\u5927\u8d27\u8f66\u7ecf\u8fc7\u90fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u9aa4\u964d\u3002<\/p>\n<\/li>\n<li>\n<p>\u96be\u70b9&#xff1a; RSU \u9700\u8981\u6302\u5f97\u8db3\u591f\u9ad8&#xff08;\u901a\u5e38 6-8 \u7c73&#xff09;\u4ee5\u83b7\u5f97\u826f\u597d\u89c6\u91ce&#xff0c;\u4f46\u53c8\u4e0d\u80fd\u88ab\u7ea2\u7eff\u706f\u6a2a\u6746\u906e\u6321\u3002\u5728\u590d\u6742\u7684\u5341\u5b57\u8def\u53e3&#xff0c;\u5f80\u5f80\u9700\u8981\u90e8\u7f72\u591a\u4e2a RSU \u624d\u80fd\u5b9e\u73b0\u65e0\u6b7b\u89d2\u8986\u76d6\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f9b\u7535\u4e0e\u56de\u4f20&#xff08;Power &amp; Backhaul&#xff09;&#xff1a;<\/p>\n<\/li>\n<li>\n<p>RSU \u662f\u8017\u7535\u8bbe\u5907&#xff0c;\u4e14\u9700\u8981\u5343\u5146\u5149\u7ea4\u8fde\u63a5\u4e91\u7aef\u3002<\/p>\n<\/li>\n<li>\n<p>\u96be\u70b9&#xff1a; \u5728\u8352\u90ca\u91ce\u5916\u7684\u9ad8\u901f\u516c\u8def&#xff0c;\u6216\u8005\u8001\u65e7\u57ce\u533a\u7684\u8def\u53e3&#xff0c;\u62c9\u7535\u548c\u94fa\u5149\u7ea4\u7684\u6210\u672c\u5f80\u5f80\u6bd4\u8bbe\u5907\u672c\u8eab\u8fd8\u8d35&#xff08;\u6240\u8c13\u201c\u571f\u5efa\u6210\u672c\u5360\u5927\u5934\u201d&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u540c\u9891\u5e72\u6270&#xff1a;<\/p>\n<\/li>\n<li>\n<p>\u5f53\u8def\u53e3\u5bc6\u96c6\u65f6&#xff0c;A \u8def\u53e3\u7684 RSU \u53d1\u51fa\u7684\u4fe1\u53f7\u53ef\u80fd\u4f1a\u5e72\u6270 B \u8def\u53e3\u7684\u8f66\u8f86\u3002\u8fd9\u9700\u8981\u6781\u5176\u7cbe\u7ec6\u7684 RF&#xff08;\u5c04\u9891&#xff09;\u7f51\u7edc\u89c4\u5212\u3002<\/p>\n<\/li>\n<\/ul>\n<p>2. RSU &#043; MEC&#xff1a;\u7ed9\u8def\u706f\u88c5\u4e0a\u201c\u5927\u8111\u201d \u65e9\u671f\u7684 RSU \u53ea\u662f\u4e00\u4e2a\u201c\u4f20\u8bdd\u7b52\u201d&#xff08;\u628a\u7ea2\u7eff\u706f\u4fe1\u53f7\u5e7f\u64ad\u51fa\u53bb&#xff09;\u3002\u73b0\u5728\u7684 RSU \u662f\u201c\u667a\u80fd\u4f53\u201d&#xff0c;\u8fd9\u79bb\u4e0d\u5f00 MEC&#xff08;\u591a\u63a5\u5165\u8fb9\u7f18\u8ba1\u7b97&#xff09;\u3002<\/p>\n<ul>\n<li>\n<p>\u878d\u5408\u903b\u8f91&#xff1a;<\/p>\n<\/li>\n<li>\n<p>\u611f\u77e5\u8f93\u5165&#xff1a; \u8def\u53e3\u6444\u50cf\u5934\/\u96f7\u8fbe\u6355\u6349\u89c6\u9891\u6d41&#xff08;\u6570\u636e\u91cf\u5de8\u5927&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fb9\u7f18\u8ba1\u7b97 (MEC)&#xff1a; \u6570\u636e\u4e0d\u56de\u4f20\u4e91\u7aef&#xff0c;\u76f4\u63a5\u5728\u8def\u8fb9\u7684\u5c0f\u670d\u52a1\u5668&#xff08;MEC \u76d2\u5b50&#xff09;\u91cc\u8fdb\u884c AI \u5904\u7406\u3002<\/p>\n<\/li>\n<li>\n<p>\u8ba1\u7b97\u5185\u5bb9&#xff1a; \u8bc6\u522b\u884c\u4eba\u3001\u8f66\u8f86\u8f68\u8ff9\u3001\u5224\u65ad\u662f\u5426\u4f1a\u6709\u78b0\u649e\u98ce\u9669\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f4e\u65f6\u5ef6\u8f93\u51fa&#xff1a; MEC \u5c06\u8ba1\u7b97\u7ed3\u679c&#xff08;\u5982\u201c\u5de6\u4fa7\u6709\u9b3c\u63a2\u5934\u201d&#xff09;\u53d1\u7ed9 RSU\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e7f\u64ad&#xff1a; RSU \u5c06\u7ed3\u6784\u5316\u7684\u77ed\u6d88\u606f\u5e7f\u64ad\u7ed9\u8f66\u8f86\u3002<\/p>\n<\/li>\n<li>\n<p>\u4ef7\u503c&#xff1a; \u8fd9\u79cd\u67b6\u6784\u5c06\u7aef\u5230\u7aef\u65f6\u5ef6\u63a7\u5236\u5728 50ms \u4ee5\u5185&#xff0c;\u5982\u679c\u6570\u636e\u56de\u4f20\u4e91\u7aef\u5904\u7406&#xff0c;\u65f6\u5ef6\u53ef\u80fd\u9ad8\u8fbe\u51e0\u767e\u6beb\u79d2&#xff0c;\u5931\u53bb\u9884\u8b66\u610f\u4e49\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"784\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061648-6971c0d0e6450.png\" width=\"1429\" \/><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"176\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061649-6971c0d15e51c.png\" width=\"550\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"483\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061649-6971c0d1704dd.png\" width=\"850\" \/><\/p>\n<p>2 \u6a21\u7ec4\u4e0e\u7ec8\u7aef&#xff08;OBU&#xff09;\u7684\u786c\u4ef6\u8bbe\u8ba1\u8003\u91cf<\/p>\n<p>\u8f66\u89c4\u7ea7\u786c\u4ef6&#xff08;Automotive Grade&#xff09;\u4e0e\u6d88\u8d39\u7ea7\u7535\u5b50&#xff08;\u624b\u673a&#xff09;\u6709\u7740\u5929\u58e4\u4e4b\u522b\u3002 1. \u82db\u523b\u7684\u73af\u5883\u9002\u5e94\u6027<\/p>\n<ul>\n<li>\n<p>\u6e29\u5ea6&#xff1a; \u624b\u673a\u6b7b\u673a\u4e86\u53ef\u4ee5\u91cd\u542f&#xff0c;OBU \u6b7b\u673a\u4e86\u53ef\u80fd\u51fa\u4eba\u547d\u3002\u6a21\u7ec4\u5fc5\u987b\u901a\u8fc7 AEC-Q100 \u6807\u51c6&#xff0c;\u80fd\u5728 -40\u00b0C \u5230 &#043;85\u00b0C \u7684\u6781\u7aef\u73af\u5883\u4e0b\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u6297\u9707&#xff1a; \u8f66\u8f86\u957f\u5e74\u7d2f\u6708\u7684\u9707\u52a8\u4f1a\u5bfc\u81f4\u710a\u70b9\u677e\u8131&#xff0c;OBU \u7684\u63a5\u63d2\u4ef6\u548c PCB \u8bbe\u8ba1\u5fc5\u987b\u6781\u5176\u7262\u56fa\u3002<\/p>\n<\/li>\n<\/ul>\n<p>2. \u6563\u70ed\u6311\u6218 (Thermal Design)<\/p>\n<ul>\n<li>\n<p>\u70ed\u6e90\u53e0\u52a0&#xff1a; \u73b0\u5728\u7684\u6a21\u7ec4\u901a\u5e38\u662f 5G &#043; V2X &#043; \u9ad8\u7cbe\u5ea6\u5b9a\u4f4d &#043; \u5927\u7b97\u529b CPU \u96c6\u6210\u5728\u4e00\u8d77\u30025G \u672c\u8eab\u5c31\u662f\u53d1\u70ed\u5927\u6237&#xff0c;C-V2X \u7684\u9ad8\u9891\u5e76\u53d1\u5904\u7406\u66f4\u52a0\u5267\u4e86\u70ed\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u88ab\u52a8\u6563\u70ed&#xff1a; \u8f66\u8f7d\u8bbe\u5907\u901a\u5e38\u4e0d\u5141\u8bb8\u7528\u98ce\u6247&#xff08;\u5bff\u547d\u77ed\u3001\u6709\u566a\u97f3&#xff09;&#xff0c;\u53ea\u80fd\u9760\u5de8\u5927\u7684\u91d1\u5c5e\u6563\u70ed\u7247\u8fdb\u884c\u88ab\u52a8\u6563\u70ed&#xff0c;\u8fd9\u5bf9\u7ed3\u6784\u8bbe\u8ba1\u63d0\u51fa\u4e86\u6781\u9ad8\u8981\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<p>3. \u5929\u7ebf\u9988\u7ebf\u635f\u8017\u4e0e\u5e03\u5c40<\/p>\n<ul>\n<li>\n<p>\u7ebf\u635f\u75db\u70b9&#xff1a; 5.9GHz \u4fe1\u53f7\u5728\u540c\u8f74\u7535\u7f06\u4e2d\u4f20\u8f93\u65f6\u635f\u8017\u5f88\u5927\u3002\u5982\u679c OBU \u88c5\u5728\u4e2d\u63a7\u53f0&#xff0c;\u5929\u7ebf\u5728\u8f66\u9876\u9ca8\u9c7c\u9ccd&#xff0c;\u4e2d\u95f4 3 \u7c73\u957f\u7684\u9988\u7ebf\u53ef\u80fd\u4f1a\u635f\u8017\u6389\u4e00\u534a\u4ee5\u4e0a\u7684\u4fe1\u53f7\u80fd\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6848&#xff1a;<\/p>\n<\/li>\n<li>\n<p>NAD \u65b9\u6848&#xff1a; \u628a\u6574\u4e2a\u6a21\u7ec4\u76f4\u63a5\u505a\u8fdb\u9ca8\u9c7c\u9ccd\u91cc&#xff08;\u7f29\u77ed\u9988\u7ebf&#xff09;&#xff0c;\u901a\u8fc7\u4ee5\u592a\u7f51\u628a\u6570\u636e\u4f20\u7ed9\u8f66\u673a\u3002<\/p>\n<\/li>\n<li>\n<p>\u8865\u507f\u5668&#xff1a; \u589e\u52a0\u53cc\u5411\u4fe1\u53f7\u653e\u5927\u5668&#xff08;Compensator&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<p>4. \u5b89\u5168\u82af\u7247 (HSM\/SE)<\/p>\n<ul>\n<li>\n<p>\u6bcf\u4e00\u6761\u53d1\u51fa\u7684 BSM \u6d88\u606f\u90fd\u5fc5\u987b\u7b7e\u540d\u3002OBU \u5185\u90e8\u5fc5\u987b\u5185\u7f6e\u56fd\u5bc6\u8ba4\u8bc1\u7684\u786c\u4ef6\u5b89\u5168\u6a21\u5757 (HSM)&#xff0c;\u7528\u4e8e\u5b89\u5168\u5b58\u50a8\u6570\u5b57\u8bc1\u4e66\u79c1\u94a5\u3002\u5982\u679c\u9ed1\u5ba2\u62c6\u5f00 OBU&#xff0c;\u79c1\u94a5\u5e94\u5f53\u81ea\u52a8\u9500\u6bc1\u6216\u65e0\u6cd5\u8bfb\u53d6\u3002<\/p>\n<\/li>\n<\/ul>\n<h3><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"498\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061649-6971c0d1a8f69.png\" width=\"1080\" \/><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"383\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260122061650-6971c0d2226c5.png\" width=\"720\" \/><\/p>\n<p>3 \u4e92\u8054\u4e92\u901a\u6d4b\u8bd5&#xff1a;\u901a\u5f80\u5546\u7528\u7684\u5fc5\u7ecf\u4e4b\u8def<\/p>\n<p>\u4e16\u754c\u4e0a\u6700\u5c34\u5c2c\u7684\u4e8b&#xff0c;\u83ab\u8fc7\u4e8e\u798f\u7279\u7684\u8f66\u542c\u4e0d\u61c2\u5965\u8fea\u7684\u8f66\u5728\u8bf4\u4ec0\u4e48\u3002\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5&#xff0c;\u4e2d\u56fd\u7ec4\u7ec7\u4e86\u5168\u7403\u89c4\u6a21\u6700\u5927\u7684\u6d4b\u8bd5\u6d3b\u52a8\u3002 1. \u6d4b\u8bd5\u7684\u91d1\u5b57\u5854<\/p>\n<ul>\n<li>\n<p>Level 1: \u4e00\u81f4\u6027\u6d4b\u8bd5 (Consistency Testing)<\/p>\n<\/li>\n<li>\n<p>\u542b\u4e49&#xff1a; \u201c\u4f60\u7684\u8bed\u6cd5\u5bf9\u4e0d\u5bf9&#xff1f;\u201d<\/p>\n<\/li>\n<li>\n<p>\u5185\u5bb9&#xff1a; \u4f7f\u7528\u4eea\u8868&#xff08;\u5982 Keysight, R&amp;S&#xff09;\u6a21\u62df\u5404\u79cd\u4fe1\u53f7&#xff0c;\u68c0\u67e5\u6a21\u7ec4\u662f\u5426\u4e25\u683c\u9075\u5b88\u4e86 3GPP \u548c GB \u6807\u51c6\u3002\u6bd4\u5982\u9891\u504f\u662f\u5426\u8d85\u6807\u3001\u53d1\u5305\u683c\u5f0f\u662f\u5426\u5c11\u4e86\u4e00\u4e2a\u6bd4\u7279\u3002<\/p>\n<\/li>\n<li>\n<p>Level 2: \u4e92\u64cd\u4f5c\u6027\u6d4b\u8bd5 (Interoperability Testing &#8211; IOT)<\/p>\n<\/li>\n<li>\n<p>\u542b\u4e49&#xff1a; \u201c\u6211\u4eec\u53ef\u4ee5\u5bf9\u8bdd\u5417&#xff1f;\u201d<\/p>\n<\/li>\n<li>\n<p>\u5185\u5bb9&#xff1a; \u534e\u4e3a\u7684 RSU \u53d1\u6d88\u606f&#xff0c;\u5927\u5510\u7684 OBU \u80fd\u89e3\u5f00\u5417&#xff1f;\u767e\u5ea6\u7684\u7b97\u6cd5\u80fd\u8bfb\u61c2\u9ad8\u901a\u82af\u7247\u7684\u6570\u636e\u5417&#xff1f;\u8fd9\u662f\u6253\u7834\u5382\u5546\u58c1\u5792\u7684\u5173\u952e\u3002<\/p>\n<\/li>\n<\/ul>\n<p>2. \u5386\u53f2\u6027\u7684\u91cc\u7a0b\u7891&#xff1a;\u201c\u56db\u8de8\u201d\u4e0e\u201c\u65b0\u56db\u8de8\u201d \u8fd9\u662f\u4e2d\u56fd C-V2X \u4ea7\u4e1a\u53d1\u5c55\u53f2\u4e0a\u7684\u6807\u5fd7\u6027\u4e8b\u4ef6&#xff0c;\u7531 IMT-2020 (5G) \u63a8\u8fdb\u7ec4\u7275\u5934\u3002<\/p>\n<ul>\n<li>\n<p>2018\u5e74&#xff1a;\u201c\u4e09\u8de8\u201d (Three-Cross)<\/p>\n<\/li>\n<li>\n<p>\u8de8\u8d8a&#xff1a; \u82af\u7247\u6a21\u7ec4 &#043; \u7ec8\u7aef &#043; \u6574\u8f66\u3002<\/p>\n<\/li>\n<li>\n<p>\u610f\u4e49&#xff1a; \u8bc1\u660e\u4e86\u4e0d\u540c\u54c1\u724c\u7684\u82af\u7247&#xff08;\u5982\u9ad8\u901a\u3001\u5927\u5510\u3001\u534e\u4e3a&#xff09;\u4e4b\u95f4\u53ef\u4ee5\u4e92\u901a\u3002<\/p>\n<\/li>\n<li>\n<p>2019\u5e74&#xff1a;\u201c\u56db\u8de8\u201d (Four-Cross) \u2014\u2014 \u771f\u6b63\u5546\u7528\u7684\u8d77\u70b9<\/p>\n<\/li>\n<li>\n<p>\u65b0\u589e\u8de8\u8d8a&#xff1a; &#043; \u5b89\u5168\u8bc1\u4e66 (Security CA)\u3002<\/p>\n<\/li>\n<li>\n<p>\u96be\u70b9&#xff1a; \u4ee5\u524d\u5927\u5bb6\u662f\u201c\u88f8\u5954\u201d\u804a\u5929&#xff0c;\u8fd9\u6b21\u52a0\u4e0a\u4e86\u52a0\u5bc6\u548c\u9a8c\u8bc1\u3002\u8f66\u8f86\u8981\u5411 CA \u5e73\u53f0\u7533\u8bf7\u8bc1\u4e66&#xff0c;\u63a5\u6536\u65b9\u8981\u9a8c\u8bc1\u8bc1\u4e66\u771f\u4f2a\u3002<\/p>\n<\/li>\n<li>\n<p>\u610f\u4e49&#xff1a; \u9a8c\u8bc1\u4e86\u8de8\u5382\u5546\u7684\u5b89\u5168\u4fe1\u4efb\u673a\u5236&#xff0c;\u8fd9\u662f C-V2X \u6562\u4e0a\u8def\u7684\u524d\u63d0\u3002<\/p>\n<\/li>\n<li>\n<p>2020\u5e74&#xff1a;\u201c\u65b0\u56db\u8de8\u201d (New Four-Cross)<\/p>\n<\/li>\n<li>\n<p>\u65b0\u589e\u8de8\u8d8a&#xff1a; &#043; \u9ad8\u7cbe\u5ea6\u5730\u56fe\u4e0e\u5b9a\u4f4d\u3002<\/p>\n<\/li>\n<li>\n<p>\u5185\u5bb9&#xff1a; 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