{"id":99932,"date":"2024-12-16T15:14:31","date_gmt":"2024-12-16T07:14:31","guid":{"rendered":"\/\/www.viralrail.com\/?p=99932"},"modified":"2024-12-16T15:14:34","modified_gmt":"2024-12-16T07:14:34","slug":"ujsssm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99932.html","title":{"rendered":"UWB\u6280\u672f\u662f\u4ec0\u4e48?"},"content":{"rendered":"\n

\u3000\u3000UWB<\/strong>(Ultra-Wideband\uff0c\u8d85\u5bbd\u5e26)\u662f\u4e00\u79cd\u57fa\u4e8e\u8d85\u5bbd\u9891\u4fe1\u53f7\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u7279\u70b9\u662f\u5229\u7528\u6781\u7a84\u7684\u8109\u51b2\u4fe1\u53f7\u5728\u6781\u5bbd\u7684\u9891\u8c31\u8303\u56f4\u5185(\u901a\u5e38\u4e3a500 MHz\u4ee5\u4e0a)\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u6280\u672f\u5177\u5907\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d<\/strong>\u3001\u4f4e\u529f\u8017<\/strong>\u3001\u4f4e\u5ef6\u8fdf<\/strong>\u548c\u5f3a\u6297\u5e72\u6270\u80fd\u529b<\/strong>\u7684\u4f18\u52bf\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5b9a\u4f4d\u3001\u6570\u636e\u901a\u4fe1\u548c\u7269\u8054\u7f51\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 UWB\u7684\u6280\u672f\u539f\u7406<\/strong><\/h2>\n\n\n\n
    \n
  • \u3000\u3000\u9891\u8c31\u8303\u56f4<\/strong>\uff1aUWB\u6280\u672f\u7684\u9891\u8c31\u8303\u56f4\u901a\u5e38\u57283.1 GHz\u523010.6 GHz\u4e4b\u95f4\uff0c\u5360\u7528\u6781\u5bbd\u7684\u9891\u6bb5\uff0c\u8fd9\u79cd\u5bbd\u9891\u7279\u6027\u4f7f\u5f97\u4fe1\u53f7\u80fd\u5728\u77ed\u65f6\u95f4\u5185\u4f20\u8f93\u5927\u91cf\u6570\u636e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7a84\u8109\u51b2\u4f20\u8f93<\/strong>\uff1aUWB\u91c7\u7528\u6781\u7a84\u7684\u8109\u51b2\u4fe1\u53f7(\u65f6\u95f4\u5c3a\u5ea6\u5728\u7eb3\u79d2\u7ea7)\uff0c\u901a\u8fc7\u5728\u5bbd\u9891\u5e26\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u907f\u514d\u4e86\u5355\u4e00\u9891\u6bb5\u7684\u8fc7\u8f7d\u548c\u5e72\u6270\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u529f\u7387\u5bc6\u5ea6\u4f4e<\/strong>\uff1aUWB\u7684\u4fe1\u53f7\u529f\u7387\u5bc6\u5ea6\u975e\u5e38\u4f4e\uff0c\u51e0\u4e4e\u4e0d\u4f1a\u5e72\u6270\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\uff0c\u56e0\u6b64\u53ef\u4ee5\u4e0eWi-Fi\u3001\u84dd\u7259\u7b49\u6280\u672f\u5171\u5b58\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 UWB\u6280\u672f\u7684\u7279\u70b9<\/strong><\/h2>\n\n\n\n

    \u3000\u3000\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d<\/strong>\uff1aUWB\u53ef\u4ee5\u5b9e\u73b0\u5398\u7c73\u7ea7\u7684\u5b9a\u4f4d\u7cbe\u5ea6\uff0c\u8fd9\u5f97\u76ca\u4e8e\u5b83\u7684\u7a84\u8109\u51b2\u4fe1\u53f7\u548c\u9ad8\u5e26\u5bbd\uff0c\u80fd\u591f\u7cbe\u786e\u6d4b\u91cf\u4fe1\u53f7\u4f20\u64ad\u7684\u65f6\u95f4\u5dee(Time of Flight, ToF)\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aUWB\u529f\u8017\u4f4e\uff0c\u7279\u522b\u9002\u5408\u5d4c\u5165\u4fbf\u643a\u8bbe\u5907(\u5982\u624b\u673a\u3001\u667a\u80fd\u94a5\u5319)\u4e2d\uff0c\u652f\u6301\u957f\u65f6\u95f4\u5de5\u4f5c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4f4e\u5ef6\u8fdf<\/strong>\uff1aUWB\u7684\u9ad8\u5e26\u5bbd\u7279\u6027\u4f7f\u5176\u80fd\u591f\u5728\u6781\u77ed\u65f6\u95f4\u5185\u5b8c\u6210\u6570\u636e\u4f20\u8f93\uff0c\u5177\u5907\u5b9e\u65f6\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5f3a\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u7531\u4e8eUWB\u4fe1\u53f7\u529f\u7387\u5bc6\u5ea6\u4f4e\u4e14\u5206\u5e03\u5728\u5bbd\u9891\u6bb5\u4e2d\uff0c\u5bf9\u5916\u754c\u5e72\u6270\u7684\u654f\u611f\u6027\u5f88\u5c0f\uff0c\u80fd\u5728\u590d\u6742\u73af\u5883\u4e0b\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u9ad8\u6570\u636e\u901f\u7387<\/strong>\uff1aUWB\u652f\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u9ad8\u901f\u901a\u4fe1\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5b89\u5168\u6027\u9ad8<\/strong>\uff1aUWB\u5929\u7136\u652f\u6301\u7cbe\u51c6\u7684\u65f6\u95f4\u6233\u673a\u5236\uff0c\u7ed3\u5408\u52a0\u5bc6\u6280\u672f\uff0c\u80fd\u591f\u6709\u6548\u9632\u8303\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u4fe1\u53f7\u6b3a\u9a97\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 UWB\u7684\u5e94\u7528\u573a\u666f<\/strong><\/h2>\n\n\n\n

    \u3000\u3000\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u6c7d\u8f66\u6570\u5b57\u94a5\u5319<\/strong>\uff1a\u7528\u4e8e\u5224\u65ad\u8f66\u4e3b\u4e0e\u8f66\u8f86\u4e4b\u95f4\u7684\u7cbe\u786e\u4f4d\u7f6e\uff0c\u5b9e\u73b0\u9760\u8fd1\u89e3\u9501\u3001\u79bb\u5f00\u4e0a\u9501\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5ba4\u5185\u5b9a\u4f4d<\/strong>\uff1a\u5728\u4ed3\u5e93\u3001\u533b\u9662\u3001\u5de5\u5382\u7b49\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u8d44\u4ea7\u8ffd\u8e2a\u548c\u5bfc\u822a\u3002<\/p>\n\n\n\n

    \u3000\u3000\u77ed\u8ddd\u79bb\u9ad8\u901f\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000UWB\u5728\u4f20\u8f93\u6570\u636e\u65f6\u901f\u5ea6\u5feb\uff0c\u9002\u5408\u70b9\u5bf9\u70b9\u8bbe\u5907\u4e4b\u95f4\u7684\u8fd1\u573a\u901a\u4fe1(\u5982\u624b\u673a\u4e0e\u667a\u80fd\u8bbe\u5907\u4e4b\u95f4\u7684\u6587\u4ef6\u4f20\u8f93)\u3002<\/p>\n\n\n\n

    \u3000\u3000\u667a\u80fd\u8bbe\u5907\u4ea4\u4e92<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u667a\u80fd\u5bb6\u5c45\u4e2d\uff0cUWB\u7528\u4e8e\u7cbe\u786e\u5b9a\u4f4d\u7528\u6237\u6240\u5728\u623f\u95f4\uff0c\u4ece\u800c\u4f18\u5316\u8bbe\u5907\u7684\u54cd\u5e94\uff0c\u4f8b\u5982\u81ea\u52a8\u8c03\u8282\u706f\u5149\u6216\u97f3\u54cd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u7269\u8054\u7f51\uff08IoT\uff09<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\uff0cUWB\u88ab\u7528\u6765\u5b9e\u73b0\u9ad8\u53ef\u9760\u7684\u8bbe\u5907\u95f4\u901a\u4fe1\u548c\u8d44\u4ea7\u8ffd\u8e2a\u3002<\/p>\n\n\n\n

    \u3000\u3000UWB\u4e0e\u5176\u4ed6\u65e0\u7ebf\u6280\u672f\u7684\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n

    \u3000\u3000<\/p>\n\n\n\n

    \u7279\u6027<\/th>UWB<\/th>\u84dd\u7259(Bluetooth)<\/th>Wi-Fi<\/th>LPWAN<\/th><\/tr><\/thead>
    \u5b9a\u4f4d\u7cbe\u5ea6<\/strong><\/td>\u5398\u7c73\u7ea7<\/strong><\/td>\u7c73\u7ea7<\/td>\u7c73\u7ea7<\/td>\u51e0\u5341\u7c73\u81f3\u767e\u7c73\u4ee5\u4e0a<\/td><\/tr>
    \u901a\u4fe1\u8ddd\u79bb<\/strong><\/td>\u51e0\u5341\u7c73<\/td>10\u7c73\u5de6\u53f3<\/td>\u51e0\u5341\u7c73\u5230\u767e\u7c73<\/td>\u6570\u516c\u91cc\u4ee5\u4e0a<\/td><\/tr>
    \u6570\u636e\u901f\u7387<\/strong><\/td>\u9ad8\u901f\uff08\u5982480 Mbps\uff09<\/td>\u8f83\u4f4e\uff08\u59822 Mbps\uff09<\/td>\u9ad8\u901f\uff08\u59821 Gbps\uff09<\/td>\u8f83\u4f4e\uff08\u5982\u51e0\u5341Kbps\uff09<\/td><\/tr>
    \u5ef6\u8fdf<\/strong><\/td>\u6781\u4f4e<\/strong><\/td>\u8f83\u4f4e<\/td>\u8f83\u4f4e<\/td>\u9ad8<\/td><\/tr>
    \u529f\u8017<\/strong><\/td>\u4f4e<\/td>\u4f4e<\/td>\u9ad8<\/td>\u6781\u4f4e<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    \u3000\u3000\u56db\u3001 UWB\u7684\u4f18\u52bf\u603b\u7ed3<\/strong><\/h2>\n\n\n\n

    \u3000\u3000UWB\u6280\u672f\u7684\u6838\u5fc3\u4f18\u52bf\u662f\u7cbe\u51c6\u7684\u5b9a\u4f4d\u80fd\u529b\u548c\u5b9e\u65f6\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u8fd9\u4f7f\u5176\u5728\u9700\u8981\u4f4d\u7f6e\u611f\u77e5\u548c\u5b89\u5168\u901a\u4fe1\u7684\u573a\u666f\u4e2d\u8868\u73b0\u5c24\u4e3a\u7a81\u51fa\u3002\u4f8b\u5982\uff0c\u5728\u6c7d\u8f66\u6570\u5b57\u94a5\u5319\u4e2d\uff0cUWB\u4e0d\u4ec5\u80fd\u591f\u901a\u8fc7\u5398\u7c73\u7ea7\u7684\u5b9a\u4f4d\u7cbe\u5ea6\u5b9e\u73b0\u65e0\u7f1d\u89e3\u9501\uff0c\u8fd8\u80fd\u9632\u6b62\u4fe1\u53f7\u4e2d\u7ee7\u653b\u51fb(relay attack)\uff0c\u4fdd\u969c\u8f66\u4e3b\u4e0e\u8f66\u8f86\u7684\u901a\u4fe1\u5b89\u5168\u3002\u7531\u4e8e\u8fd9\u4e9b\u7279\u70b9\uff0cUWB\u6b63\u8fc5\u901f\u6210\u4e3a\u77ed\u8ddd\u79bb\u9ad8\u7cbe\u5ea6\u5b9a\u4f4d\u7684\u6280\u672f\u9996\u9009\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    UWB(Ultra-Wideband\uff0c\u8d85\u5bbd\u5e26)\u662f\u4e00\u79cd\u57fa\u4e8e\u8d85\u5bbd\u9891\u4fe1\u53f7\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u7279\u70b9\u662f\u5229\u7528\u6781\u7a84\u7684\u8109\u51b2\u4fe1\u53f7\u5728\u6781\u5bbd\u7684\u9891\u8c31\u8303\u56f4\u5185(\u901a\u5e38\u4e3a500 MHz\u4ee5\u4e0a)\u8fdb\u884c\u6570\u636e\u4f20\u8f93<\/p>\n","protected":false},"author":1,"featured_media":98952,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[253],"class_list":["post-99932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uwb"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=99932"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99932\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/98952"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99932"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}