{"id":13239,"date":"2024-10-11T01:49:56","date_gmt":"2024-10-11T08:49:56","guid":{"rendered":"https:\/\/www.litepoint.com\/?post_type=blog&p=13239"},"modified":"2024-10-11T02:11:15","modified_gmt":"2024-10-11T09:11:15","slug":"uwb-is-here-to-stay-now-what","status":"publish","type":"blog","link":"https:\/\/www.litepoint.com\/zh-hans\/blog\/uwb-is-here-to-stay-now-what\/","title":{"rendered":"\u8d85\u5bbd\u5e26\uff08UWB\uff09\u6280\u672f\uff1a\u672a\u6765\u5df2\u6765\uff0c\u4e0b\u4e00\u6b65\u5462\uff1f"},"content":{"rendered":"\n

\u8d85\u5bbd\u5e26\uff08UWB\uff09\u65e0\u7ebf\u6280\u672f\u867d\u5df2\u5b58\u5728\u591a\u5e74\uff0c\u4f46\u5176\u5546\u4e1a\u5e94\u7528\u76f4\u5230\u6700\u8fd1\u624d\u8fce\u6765\u6fc0\u589e\u3002\u8fd9\u4e3b\u8981\u5f97\u76ca\u4e8e\u667a\u80fd\u624b\u673a\u4e2dUWB\u6280\u672f\u7684\u666e\u53ca\uff0c\u4ee5\u53ca\u5bf9\u7cbe\u786e\u8ddd\u79bb\u6d4b\u91cf\u548c\u5b89\u5168\u8bbf\u95ee\u9700\u6c42\u7684\u589e\u52a0\u3002<\/p>\n\n

UWB\u5229\u7528\u4ec5\u51e0\u7eb3\u79d2\u5bbd\u7684\u77ed\u8109\u51b2\u8fdb\u884c\u98de\u884c\u65f6\u95f4\uff08ToF\uff09\u6d4b\u91cf\uff0c\u901a\u8fc7\u51c6\u786e\u6d4b\u91cf\u4fe1\u53f7\u5728\u4e24\u4e2aUWB\u542f\u7528\u8bbe\u5907\uff08\u5982\u94a5\u5319\u6263\u6216\u667a\u80fd\u624b\u673a\uff09\u4e0eUWB\u542f\u7528\u8d44\u4ea7\uff08\u5982\u6c7d\u8f66\uff09\u4e4b\u95f4\u7684\u4f20\u8f93\u65f6\u95f4\uff0c\u6765\u786e\u5b9a\u5b83\u4eec\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002\u8fd9\u79cd\u65b9\u6cd5\u5177\u6709\u9ad8\u5ea6\u7684\u5b89\u5168\u6027\uff0c\u56e0\u4e3a\u4e0e\u4f9d\u8d56\u4fe1\u53f7\u5f3a\u5ea6\u6765\u8ba1\u7b97\u8ddd\u79bb\u76f8\u6bd4\uff0c\u65f6\u95f4\u66f4\u96be\u88ab\u7be1\u6539\u6216\u590d\u5236\u3002\u6b64\u5916\uff0cUWB\u6570\u636e\u5305\u4e2d\u7684\u52a0\u6270\u65f6\u95f4\u6233\u5e8f\u5217\uff08STS\uff09\u5b57\u6bb5\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5b89\u5168\u6027\u3002\u901a\u8fc7\u4f7f\u7528AES-128\u52a0\u5bc6\u5bf9\u65f6\u95f4\u6233\u5e8f\u5217\u8fdb\u884c\u52a0\u5bc6\uff0c\u53ea\u6709\u53d1\u9001\u65b9\u548c\u63a5\u6536\u65b9\u624d\u80fd\u4f7f\u7528\u5171\u4eab\u5bc6\u94a5\u89e3\u7801\u6570\u636e\u5305\uff0c\u8fd9\u4f7f\u5f97\u672a\u7ecf\u6388\u6743\u7684\u8bbe\u5907\u66f4\u96be\u62e6\u622a\u548c\u64cd\u7eb5\u4fe1\u53f7\u3002\u8fd9\u4e3aUWB\u901a\u4fe1\u589e\u52a0\u4e86\u989d\u5916\u7684\u5b89\u5168\u5c42\uff0c\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u7684\u6388\u6743\u5bc6\u94a5\u624d\u80fd\u8bbf\u95ee\u53d7\u4fdd\u62a4\u7684\u8d44\u4ea7\u3002\u8fd9\u4f7f\u5f97UWB\u6210\u4e3a\u5b89\u5168\u6d4b\u8ddd\u5e94\u7528\u548c\u5b9e\u65f6\u5b9a\u4f4d\u7cfb\u7edf\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5305\u62ec\u6c7d\u8f66\u3001\u9152\u5e97\u623f\u95f4\u7684\u6570\u5b57\u65e0\u94a5\u5319\u8bbf\u95ee\u4ee5\u53ca\u514d\u63d0\u652f\u4ed8\u3002<\/p>\n

\n
\"\"<\/figure>\n<\/div>\n

UWB\u7684\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u8bbe\u5907\u4e2d\u4f7f\u7528\u7684\u534a\u5bfc\u4f53\u3001\u5929\u7ebf\u8bbe\u8ba1\u4ee5\u53ca\u6821\u51c6\u7684\u8d28\u91cf\u3002\u8fd9\u610f\u5473\u7740\u5728\u8bbe\u8ba1\u9a8c\u8bc1\u3001\u6821\u51c6\u548c\u5236\u9020\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u4e25\u683c\u7684\u6d4b\u8bd5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u9632\u6b62\u53ef\u80fd\u5bfc\u81f4\u6602\u8d35\u4ea7\u54c1\u6545\u969c\u548c\u53ec\u56de\u7684\u7f3a\u9677\u3002 <\/p>\n\n

UWB\u6807\u51c6\u6b63\u5728\u8fc5\u901f\u53d1\u5c55\uff0c\u6807\u51c6\u5316\u673a\u6784\u548c\u884c\u4e1a\u8054\u76df\u6b63\u53d6\u5f97\u91cd\u5927\u8fdb\u5c55\u3002UWB\u4f5c\u4e3a\u7cbe\u7ec6\u6d4b\u8ddd\u6280\u672f\u91cd\u65b0\u5f97\u5230\u786e\u7acb\uff0cIEEE\u4e00\u76f4\u5728\u589e\u5f3aUWB\u7684\u6d4b\u8ddd\u548c\u5b89\u5168\u529f\u80fd\uff0c\u8fd9\u5bf9\u4e8e\u5176\u5728\u6d88\u8d39\u8005\u548c\u5de5\u4e1a\u9886\u57df\u7684\u91c7\u7528\u81f3\u5173\u91cd\u8981\u3002FiRa\u8054\u76df<\/a>\u6b63\u5728\u6269\u5927UWB\u751f\u6001\u7cfb\u7edf\u5728\u6d88\u8d39\u8005\u5e94\u7528\u4e2d\u7684\u5e94\u7528\u8303\u56f4\uff0c\u800c\u6c7d\u8f66\u8fde\u63a5\u8054\u76df<\/a>\uff08CCC\uff09\u6b63\u5728\u63a8\u52a8\u5305\u542bUWB\u7684\u65b0\u6570\u5b57\u5bc6\u94a5\u89c4\u8303<\/a>\uff0c\u4ee5\u5b9e\u73b0\u8f66\u8f86\u8bbf\u95ee\u3002<\/p><\/p>\n\n

\u8fd9\u4e00\u6d3b\u8dc3\u7684\u53d1\u5c55\u6001\u52bf\u6b63\u63a8\u52a8UWB\u5728\u4e2a\u4eba\u548c\u5546\u4e1a\u5e94\u7528\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u8981\u6c42\u5f00\u53d1\u8005\u548c\u6d4b\u8bd5\u4f9b\u5e94\u5546\u6301\u7eed\u5173\u6ce8\u3001\u4e0d\u61c8\u52aa\u529b\u3002<\/p>\n\n

\u4e09\u5927\u6807\u51c6\u548c\u8054\u76df\u56e2\u4f53\u5f15\u9886\u524d\u884c<\/strong><\/p><\/p>\n\n

IEEE\u7684802.15\u5de5\u4f5c\u7ec4<\/a>\u81f4\u529b\u4e8eUWB\u6280\u672f\u7684\u7814\u53d1\u4e0e\u6807\u51c6\u5316\uff0c\u80a9\u8d1f\u8d77\u5236\u5b9aMAC\u548cPHY\u6807\u51c6\u4ee5\u53ca\u4fee\u8ba2\u6807\u51c6\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u7684\u91cd\u4efb\u3002<\/p><\/p>\n\n

\u4f5c\u4e3a\u5bf9\u201c\u7cbe\u7ec6\u6d4b\u8ddd\u201d\u6280\u672f\u7684\u575a\u5b9a\u627f\u8bfa\uff0cFiRa\u8054\u76df\u6b63\u7740\u624b\u5236\u5b9a\u6807\u51c6\u548c\u8ba4\u8bc1\u8ba1\u5212\uff0c\u4ee5\u786e\u4fddUWB\u8bbe\u5907\u7684\u4e92\u64cd\u4f5c\u6027\u548c\u53ef\u9760\u6027\uff0c\u540c\u65f6\u6784\u5efa\u5e76\u63a8\u52a8\u4e00\u4e2a\u5065\u5eb7\u7684UWB\u751f\u6001\u7cfb\u7edf\u53d1\u5c55\u3002FiRa 2.0\u6280\u672f\u89c4\u8303\u5f15\u5165\u4e86\u66f4\u591a\u914d\u7f6e\u6587\u4ef6\uff0c\u8be6\u7ec6\u9610\u8ff0\u4e86UWB\u901a\u4fe1\u5728\u5404\u79cd\u7528\u4f8b\u4e2d\u7684\u9ad8\u5c42\u529f\u80fd\uff0c\u65e8\u5728\u62d3\u5bbd\u5176\u5e94\u7528\u8303\u56f4\u3002<\/p><\/p>\n\n

FiRa\u8fd8\u4e0eCCC\u7d27\u5bc6\u5408\u4f5c\uff0c\u5171\u540c\u6210\u7acb\u4e86\u8054\u5408UWB MAC PHY\u5de5\u4f5c\u7ec4<\/a>\uff08JUMPWG\uff09\uff0c\u4e13\u6ce8\u4e8e\u5f00\u53d1\u548c\u7ef4\u62a4CCC\u6570\u5b57\u5bc6\u94a5\u4e2d\u4f7f\u7528\u7684UWB\u6280\u672f\u89c4\u8303\u3002<\/p><\/p>\n\n

<\/p>\n

\n
\"\"<\/figure>\n<\/div>\n

<\/p>\n\n

IEEE 802.15.4ab \u63a8\u52a8\u7684\u589e\u5f3a\u529f\u80fd<\/strong><\/p><\/p>\n\n

IEEE UWB\u6807\u51c6\u7684\u65b0\u4fee\u6b63\u6848802.15.4ab\u76ee\u524d\u6b63\u5904\u4e8e\u8349\u6848\u9636\u6bb5\uff0c\u5b83\u57fa\u4e8e\u73b0\u6709\u7684IEEE 802.15.4z\u4fee\u6b63\u6848\u8fdb\u884c\u62d3\u5c55\u3002\u9884\u8ba1\u4e8e2025\u5e74\u53d1\u5e03\u7684802.15.4ab\u4fee\u6b63\u6848\uff0c\u65e8\u5728\u589e\u5f3a\u8fdc\u8ddd\u79bb\u7cbe\u786e\u6d4b\u8ddd\u7684\u6027\u80fd\u3002\u5b83\u5c06\u80fd\u591f\u7cbe\u786e\u9501\u5b9a\u6807\u8bb0\u7269\u4f53\u6216\u4e2a\u4eba\u7684\u4f4d\u7f6e\uff0c\u4f7f\u5f97\u5728\u62e5\u6324\u573a\u6240\u5bfb\u627e\u670b\u53cb\u6216\u8fdc\u8ddd\u79bb\u8bc6\u522b\u9057\u5931\u7269\u54c1\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n\n

802.15.4ab\u4e2d\u62df\u91c7\u7528\u7684\u4e24\u9879\u6280\u672f\u5b9e\u73b0\u4e86\u6d4b\u8ddd\u6269\u5c55\u3002\u7b2c\u4e00\u9879\u6280\u672f\u79f0\u4e3a\u7a84\u5e26\u8f85\u52a9\uff08NBA\uff09\u3002\u987e\u540d\u601d\u4e49\uff0c\u5b83\u5141\u8bb8UWB\u8bbe\u5907\u5728\u4ea4\u6362UWB\u6d4b\u8ddd\u4fe1\u606f\u4e4b\u524d\uff0c\u5c06\u9891\u7387\u548c\u65f6\u5e8f\u540c\u6b65\u7b49\u4efb\u52a1\u59d4\u6258\u7ed9\u7a84\u5e26\u4fe1\u53f7\uff08\u4e0eUWB\u7684500MHz\u5bbd\u5e26\u5bbd\u76f8\u5bf9\uff09\u3002\u7a84\u5e26\u4fe1\u53f7\u5728\u6bd4UWB\u66f4\u4f4e\u7684\u9891\u7387\u4e0a\u8fd0\u884c\uff0c\u4e14\u5141\u8bb8\u66f4\u9ad8\u7684\u53d1\u5c04\u529f\u7387\uff0c\u4ece\u800c\u6269\u5c55\u4e86\u6d4b\u8ddd\u8303\u56f4\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5176\u7a84\u5e26\u5bbd\uff0c\u5176\u4f20\u8f93\u672c\u8eab\u5bf9\u566a\u58f0\u7684\u654f\u611f\u5ea6\u8f83\u4f4e\u3002\u8fd9\u6539\u5584\u4e86UWB\u8bbe\u5907\u4e4b\u95f4\u7684\u540c\u6b65\uff0c\u5373\u4f7f\u5728\u66f4\u8fdc\u7684\u8ddd\u79bb\u4e0a\uff0cNBA\u4e5f\u80fd\u6269\u5c55UWB\u8bbe\u5907\u7684\u521d\u59cb\u540c\u6b65\u8303\u56f4\u3002<\/p>\n\n

\u53e6\u4e00\u9879\u6280\u672f\u79f0\u4e3a\u591a\u6beb\u79d2\uff08MMS\uff09\u3002\u5728\u5f53\u524d\u5b9e\u73b0\u4e2d\uff0cUWB\u6d4b\u8ddd\u662f\u901a\u8fc7\u53cc\u5411\u6d4b\u8ddd\uff08DS-TWR\uff09\u4e2d\u7684\u4e09\u4e2a\u6570\u636e\u5305\uff08ping-pong-ping\uff09\u5b8c\u6210\u7684\u3002\u7136\u800c\uff0c\u5728MMS\u5b9e\u73b0\u4e2d\uff0c\u6bcf\u4e2aUWB\u6570\u636e\u5305\u53ef\u4ee5\u5212\u5206\u4e3a\u591a\u8fbe16\u4e2a\u8f83\u77ed\u7684\u7247\u6bb5\u3002\u6bcf\u4e2a\u4f20\u8f93\u7247\u6bb5\u7684\u529f\u7387\u90fd\u5f97\u5230\u4e86\u63d0\u5347\uff0c\u4f46\u5e76\u672a\u8fdd\u53cd\u4efb\u4f55\u76d1\u7ba1\u89c4\u8303\u3002\u63a5\u6536UWB\u8bbe\u5907\u4ece\u8fd9\u4e9b\u7247\u6bb5\u4e2d\u83b7\u53d6\u805a\u5408\u4fe1\u606f\uff0c\u4ece\u800c\u5f97\u5230\u6bd4\u539f\u59cbUWB\u6570\u636e\u5305\u66f4\u9ad8\u7684\u7efc\u5408\u80fd\u91cf\u3002\u8fd9\u79cd\u589e\u52a0\u7684\u80fd\u91cf\u4f7fUWB\u8bbe\u5907\u80fd\u591f\u5b9e\u73b0\u66f4\u8fdc\u7684\u6d4b\u8ddd\u3002<\/p>\n\n

\u8fd9\u4e9b\u8fdb\u6b65\u5c06\u63d0\u9ad8\u64cd\u4f5c\u6548\u7387\uff0c\u4f7fUWB\u8bbe\u5907\u80fd\u591f\u5728\u4e0d\u8fdd\u53cd\u76d1\u7ba1\u6392\u653e\u9650\u5236\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u8ddd\u79bb\uff0c\u5e76\u7b26\u5408FCC\u3001ETSI\u548c\u5176\u4ed6\u76d1\u7ba1\u89c4\u5219\u7684\u7b2c15\u90e8\u5206\u8981\u6c42\u3002<\/p>\n\n

802.15.4ab\u4e2d\u7684\u5176\u4ed6\u5173\u952e\u6539\u8fdb\u5305\u62ec\u65b0\u7684\u6570\u636e\u901f\u7387\u548c\u611f\u5e94\u652f\u6301\u3002UWB\u8bbe\u5907\u5c06\u6839\u636e\u73af\u5883\u566a\u58f0\u6c34\u5e73\u52a8\u6001\u8c03\u6574\u6570\u636e\u901f\u7387\uff0c\u4f8b\u5982\u5728\u5608\u6742\u73af\u5883\u4e2d\u964d\u4f4e\u901f\u7387\u4ee5\u63d0\u9ad8\u901a\u4fe1\u7a33\u5065\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u4e3a\u65b0\u7684UWB\u5e94\u7528\u6253\u5f00\u4e86\u5927\u95e8\uff0c\u5982\u8033\u673a\u4e0e\u667a\u80fd\u624b\u673a\u4e4b\u95f4\u7684\u97f3\u9891\u4f20\u8f93\u3002\u611f\u5e94\u6216\u96f7\u8fbe\u529f\u80fd\u4e5f\u88ab\u6807\u51c6\u5316\uff0c\u4ee5\u652f\u6301\u5b58\u5728\u68c0\u6d4b\u548c\u73af\u5883\u6620\u5c04\u7b49\u5e94\u7528\u3002<\/p>\n\n

FiRa 2.0<\/strong>\u5e26\u6765\u7684\u8d85\u5bbd\u5e26\uff08UWB<\/strong>\uff09\u521b\u65b0<\/strong><\/p><\/p>\n\n

FiRa\u6280\u672f\u89c4\u8303\u7531FiRa\u8054\u76df\u5f00\u53d1\uff0c\u65e8\u5728\u786e\u4fdd\u4e0d\u540c\u5236\u9020\u5546\u7684\u8d85\u5bbd\u5e26\uff08UWB\uff09\u82af\u7247\u7ec4\u3001\u8bbe\u5907\u548c\u88c5\u5907\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u4ece\u800c\u4fc3\u8fdb\u4e00\u4e2a\u5065\u5eb7\u4e14\u5f3a\u5927\u7684UWB\u751f\u6001\u7cfb\u7edf\u53d1\u5c55\u3002\u53bb\u5e74\u79cb\u5929\uff0cFiRa 2.0\u6280\u672f\u89c4\u8303\u6a2a\u7a7a\u51fa\u4e16\u3002\u5176\u4e2d\u5305\u62ec\u66f4\u591a\u7684\u5b89\u5168\u6d4b\u8bd5\u7528\u4f8b\uff0c\u4f7f\u5f97\u901a\u8fc7FiRa\u8ba4\u8bc1\u7684\u8bbe\u5907\u90fd\u7ecf\u8fc7\u4e86\u4e25\u683c\u7684\u6d4b\u8bd5\uff0c\u4ee5\u63d0\u5347UWB\u8bbe\u5907\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u9ed1\u5ba2\u653b\u51fb\u3002\u6b64\u5916\uff0cFiRa 2.0\u6280\u672f\u89c4\u8303\u8fd8\u89e3\u9501\u4e86\u65b0\u7528\u4f8b\uff0c\u6709\u671b\u6539\u53d8\u4e2a\u4eba\u548c\u516c\u5171\u7a7a\u95f4\u4e2d\u7684\u4ea4\u4e92\u65b9\u5f0f\uff0c\u63d0\u5347\u5b89\u5168\u6027\u548c\u7528\u6237\u53c2\u4e0e\u5ea6\u3002\u8be5\u89c4\u8303\u805a\u7126\u7684\u4e09\u5927\u65b0\u7528\u4f8b\u4e3a\uff1a<\/p>\n\n

    \n

  • \u672a\u8ddf\u8e2a\u5ba4\u5185\u5bfc\u822a\uff1a\u5728\u73b0\u6709\u5ba4\u5185\u5bfc\u822a\u57fa\u7840\u4e0a\uff0c\u51ed\u501f\u5176\u5398\u7c73\u7ea7\u7684\u7cbe\u5ea6\u4ee5\u53ca\u4ece\u951a\u5b9a\u8bbe\u5907\u5230\u7528\u6237\u8bbe\u5907\uff08\u5982\u667a\u80fd\u624b\u673a\uff09\u7684\u4fe1\u606f\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b9e\u73b0\u4e86\u5347\u7ea7\u3002\u7528\u6237\u8bbe\u5907\u901a\u8fc7\u63a5\u6536\u5efa\u7b51\u5185\u951a\u5b9a\u8bbe\u5907\u53d1\u51fa\u7684UWB\u4fe1\u53f7\u6765\u8ba1\u7b97\u81ea\u8eab\u4f4d\u7f6e\uff0c\u975e\u5e38\u9002\u5408\u5728\u5927\u578b\u5ba4\u5185\u573a\u6240\u5982\u5546\u573a\u548c\u673a\u573a\u4e2d\u8fdb\u884c\u5bfc\u822a\uff0c\u540c\u65f6\u4fdd\u62a4\u7528\u6237\u7684\u4f4d\u7f6e\u9690\u79c1\u3002<\/em><\/p><\/li>\n\n\n\n

  • \u5bfb\u4eba\/\u7269\uff1a\u5728\u4eba\u7fa4\u5bc6\u96c6\u7684\u573a\u5408\uff08\u5982\u8282\u65e5\u5e86\u5178\uff09\u6216\u5bc6\u96c6\u73af\u5883\uff08\u5982\u505c\u8f66\u573a\uff09\u4e2d\uff0c\u8be5\u7528\u4f8b\u663e\u8457\u63d0\u5347\u4e86\u5b9a\u4f4d\u4eba\u548c\u7269\u4f53\u7684\u80fd\u529b\uff0c\u5176\u4f4d\u7f6e\u5b9a\u4f4d\u7cbe\u5ea6\u8d85\u8d8a\u4e86\u4f20\u7edfGPS\u3002<\/em><\/p><\/li>\n\n\n\n

  • \u6307\u5411\u4e0e\u89e6\u53d1\uff1a\u5229\u7528UWB\u7cbe\u786e\u7684\u89d2\u5ea6\u6d4b\u91cf\u80fd\u529b\uff0c\u7528\u6237\u53ea\u9700\u7528\u667a\u80fd\u624b\u673a\u6216\u667a\u80fd\u624b\u8868\u6307\u5411UWB\u542f\u7528\u8bbe\u5907\uff08\u5982\u5bb6\u7528\u7535\u5668\u6216\u5a31\u4e50\u7cfb\u7edf\uff09\uff0c\u5373\u53ef\u5bf9\u5176\u8fdb\u884c\u63a7\u5236\u3002<\/em><\/p><\/li>\n<\/ul>\n\n

    CCC\u53ca\u5176\u6570\u5b57\u94a5\u5319\u6b63\u5229\u7528UWB\u6280\u672f<\/strong><\/p><\/p>\n\n

    \u6570\u5b57\u94a5\u5319\u7531CCC\u5f00\u53d1\uff0c\u65e8\u5728\u4f7f\u79fb\u52a8\u8bbe\u5907\u80fd\u591f\u8de8\u4e0d\u540c\u6c7d\u8f66\u5236\u9020\u5546\u3001\u94a5\u5319\u6263\u548c\u667a\u80fd\u8bbe\u5907\u5b89\u5168\u5730\u8ba4\u8bc1\u548c\u5171\u4eab\u8f66\u8f86\u6570\u5b57\u94a5\u5319\u3002CCC\u91c7\u7528UWB\u3001\u84dd\u7259\u4f4e\u529f\u8017\uff08\u4ee5\u53ca\u8fd1\u573a\u901a\u4fe1NFC\u4f5c\u4e3a\u4f4e\u7535\u91cf\u60c5\u51b5\u4e0b\u7684\u5907\u4efd\uff09\u4f5c\u4e3a\u5176\u6570\u5b57\u94a5\u53193.0\u514d\u63d0\u3001\u4f4d\u7f6e\u611f\u77e5\u65e0\u94a5\u5319\u8fdb\u5165\u7684\u65e0\u7ebf\u6807\u51c6\u3002\u8fd9\u4f7f\u5f97\u9a7e\u9a76\u5458\u53ef\u4ee5\u65e0\u7ebf\u5b89\u5168\u5730\u89e3\u9501\u548c\u542f\u52a8\u8f66\u8f86\u3002<\/p>\n

    \n
    \"\"<\/figure>\n<\/div>\n

    \u8d44\u6599\u6765\u6e90: Connected Car Consortium; Mobile Device Architecture<\/em><\/p><\/p>\n\n

    \u8d85\u5bbd\u5e26\uff08UWB\uff09\u6280\u672f\u6b63\u901a\u8fc7\u5176\u7cbe\u786e\u7684\u6d4b\u8ddd\u7cbe\u5ea6\u548c\u5185\u7f6e\u7f16\u7801\uff0c\u4f7f\u6570\u5b57\u5bc6\u94a53.0\u7684\u5b89\u5168\u6027\u66f4\u4e0a\u4e00\u5c42\u697c\u3002FiRa\u6b63\u4e0e\u6c7d\u8f66\u8fde\u63a5\u8054\u76df\uff08CCC\uff09\u643a\u624b\u5408\u4f5c\uff0c\u5171\u540c\u63a8\u52a8\u5168\u65b0\u7684\u6570\u5b57\u5bc6\u94a5\u8ba4\u8bc1\uff0c\u8fd9\u4e00\u5408\u4f5c\u5bf9\u4e8e\u8d85\u5bbd\u5e26\u6280\u672f\u7684\u6210\u719f\u53d1\u5c55\u81f3\u5173\u91cd\u8981\uff0c\u5b83\u5c06\u4fc3\u4f7f\u6c7d\u8f66\u5236\u9020\u5546\u548c\u82af\u7247\u7ec4\u4f9b\u5e94\u5546\u7d27\u5bc6\u534f\u4f5c\u3002\u8fd9\u9879\u5c06\u4e8e\u4eca\u5e74\u665a\u4e9b\u65f6\u5019\u53d1\u5e03\u7684\u65b0\u8ba4\u8bc1\u8ba1\u5212\uff0c\u5c06\u8fdb\u4e00\u6b65\u5de9\u56fa\u4e24\u5927\u8054\u76df\u4e4b\u95f4\u7684\u5408\u4f5c\u5173\u7cfb\u3002\u540c\u65f6\uff0c\u8d85\u5bbd\u5e26\u82af\u7247\u7ec4\u548c\u6a21\u5757\u5236\u9020\u5546\u3001\u4e00\u7ea7\u4f9b\u5e94\u5546\u4ee5\u53ca\u6c7d\u8f66\u5236\u9020\u5546\u5747\u53ef\u5229\u7528\u7c7b\u4f3c\u4e25\u683c\u7684\u4e92\u64cd\u4f5c\u6027\u8ba4\u8bc1\u8ba1\u5212\uff0c\u786e\u4fdd\u8bbe\u5907\u95f4\u80fd\u591f\u65e0\u7f1d\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n\n

    \u6d4b\u8bd5\u4e0eUWB<\/strong><\/p><\/p>\n\n

    \u8fc7\u53bb\uff0c\u6d4b\u8bd5\u6210\u672c\u5bf9UWB\u6280\u672f\u4ea7\u751f\u4e86\u663e\u8457\u5f71\u54cd\u3002\u8bb8\u591a\u8bbe\u5907\u5236\u9020\u5546\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u4ec5\u4f9d\u8d56\u901a\u8fc7\/\u4e0d\u901a\u8fc7\u6d4b\u8bd5\u3002\u7136\u800c\uff0c\u968f\u7740UWB\u5728\u6c7d\u8f66\u3001\u5b89\u5168\u3001\u667a\u80fd\u624b\u673a\u548c\u5bb6\u5ead\u5a31\u4e50\u7b49\u8d8a\u6765\u8d8a\u591a\u6837\u5316\u7684\u9886\u57df\u5f97\u5230\u5e94\u7528\uff0c\u4eba\u4eec\u8d8a\u6765\u8d8a\u91cd\u89c6\u53c2\u6570\u6d4b\u8bd5\u3002<\/p>\n\n

    \u53d7\u5ba2\u6237\u5bf9\u9ad8\u54c1\u8d28\u671f\u671b\u7684\u9a71\u52a8\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u65e9\u671f\u53d1\u73b0\u5236\u9020\u7f3a\u9677\u548c\u504f\u5dee\u3002\u9274\u4e8e\u9000\u8d27\u548c\u7ef4\u4fee\u5e26\u6765\u7684\u5de8\u5927\u6210\u672c\uff0c\u786e\u4fddUWB\u6027\u80fd\u65e0\u7455\u73b0\u5728\u6bd4\u4ee5\u5f80\u4efb\u4f55\u65f6\u5019\u90fd\u66f4\u52a0\u91cd\u8981\u3002<\/p>\n\n

    \u8fd9\u4e9b\u5173\u952e\u4efb\u52a1\u8bbe\u5907\u5373\u4f7f\u5728\u5927\u91cf\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u4e5f\u9700\u8981\u8fdb\u884c\u5f7b\u5e95\u6d4b\u8bd5\u3002\u98de\u884c\u65f6\u95f4\uff08ToF\uff09\u662fUWB\u8bbe\u5907\u6700\u5173\u952e\u7684\u6d4b\u8bd5\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u662fUWB\u7684\u72ec\u7279\u3001\u5dee\u5f02\u5316\u529f\u80fd\u3002\u4e3a\u907f\u514d\u964d\u4f4eToF\u6d4b\u91cf\u7cbe\u5ea6\uff0c\u5fc5\u987b\u5bf9\u6bcf\u4e2aUWB\u8bbe\u5907\u8fdb\u884c\u6821\u51c6\uff0c\u4ee5\u6700\u5c0f\u5316ToF\u8bef\u5dee\uff0c\u4ece\u800c\u8865\u507f\u524d\u7aef\u7ec4\u4ef6\u3001\u5929\u7ebf\u6216UWB\u534a\u5bfc\u4f53\u672c\u8eab\u5b58\u5728\u7684\u5ef6\u8fdf\u6216\u8bef\u5dee\u3002\u6b64\u5916\uff0c\u8bbe\u5907\u7684\u53d1\u5c04\u529f\u7387\u5fc5\u987b\u51c6\u786e\u6821\u51c6\uff0c\u4ee5\u786e\u4fdd\u7b26\u5408\u533a\u57df\u76d1\u7ba1\u9650\u5236\u3002\u4e3a\u4e86\u51c6\u786e\u6821\u51c6\u548c\u9a8c\u8bc1UWB\u8bbe\u5907\u7684\u5c04\u9891\u6027\u80fd\uff0c\u6d4b\u8bd5\u8bbe\u7f6e\u5fc5\u987b\u4f7f\u7528\u51c6\u786e\u4e14\u53ef\u91cd\u590d\u7684\u6d4b\u8bd5\u8bbe\u5907\u8fdb\u884c\u4ed4\u7ec6\u6821\u51c6\u3002\u8fd9\u786e\u4fdd\u4e86\u8bbe\u7f6e\u4e2d\u5b58\u5728\u7684\u5916\u90e8\u8def\u5f84\u635f\u8017\u548c\u5ef6\u8fdf\u504f\u79fb\u88ab\u7cbe\u786e\u6d88\u9664\u3002<\/p>\n\n

    UWB<\/strong>\u6b63\u5728\u6210\u719f\u5e76\u4ea7\u751f\u5f71\u54cd<\/strong><\/p><\/p>\n\n

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