{"id":2055,"date":"2023-05-23T23:21:17","date_gmt":"2023-05-23T15:21:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=2055"},"modified":"2023-06-23T20:00:33","modified_gmt":"2023-06-23T12:00:33","slug":"nwxtxmkgzyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/2055.html","title":{"rendered":"nbiot\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"\n

\u3000\u3000NB-IoT<\/a>\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u4f5c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u5907\u53d7\u5173\u6ce8\u3002\u672c\u6587\u5c06\u4ecb\u7ecdNB-IoT\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/a><\/strong>\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u5176\u57fa\u7840\u77e5\u8bc6\u3001\u6280\u672f\u7279\u70b9\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u57fa\u7840\u77e5\u8bc6<\/h2>\n\n\n\n

\u3000\u30001. NB-IoT\u662f\u4ec0\u4e48?<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u662fNarrow Band Internet of Things\u7684\u7f29\u5199\uff0c\u5373\u7a84\u5e26\u7269\u8054\u7f51\u3002\u5b83\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u3001\u5e7f\u8986\u76d6\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e13\u95e8\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u8bbe\u8ba1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5927\u89c4\u6a21\u8fde\u63a5\u548c\u4f4e\u529f\u8017\u957f\u5bff\u547d\u7684\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u30002. NB-IoT\u4e0e\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\u6709\u4f55\u4e0d\u540c?<\/h3>\n\n\n\n

\u3000\u3000\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\u4e3b\u8981\u9762\u5411\u4eba\u7c7b\u901a\u4fe1\u9700\u6c42\uff0c\u800cNB-IoT\u5219\u4e13\u95e8\u9488\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u9700\u6c42\u800c\u8bbe\u8ba1\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\uff0cNB-IoT\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000(1)\u66f4\u5e7f\u9614\u7684\u8986\u76d6\u8303\u56f4\uff1a\u53ef\u4ee5\u5b9e\u73b0\u66f4\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u8986\u76d6\uff0c\u652f\u6301\u5728\u5ba4\u5185\u548c\u5ba4\u5916\u7b49\u4e0d\u540c\u73af\u5883\u4e0b\u4f7f\u7528\u3002<\/li>\n\n\n\n
  • \u3000\u3000(2)\u66f4\u4f4e\u7684\u529f\u8017\uff1a\u53ef\u4ee5\u5b9e\u73b0\u957f\u65f6\u95f4\u5f85\u673a\u548c\u4f4e\u529f\u8017\u8fd0\u884c\uff0c\u9002\u5408\u4e8e\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u3002<\/li>\n\n\n\n
  • \u3000\u3000(3)\u66f4\u9ad8\u7684\u8fde\u63a5\u5bc6\u5ea6\uff1a\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5\u66f4\u591a\u7684\u8bbe\u5907\uff0c\u652f\u6301\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
  • \u3000\u3000(4)\u66f4\u4f4e\u7684\u6210\u672c\uff1a\u7531\u4e8eNB-IoT\u6280\u672f\u4f7f\u7528\u9891\u6bb5\u8f83\u7a84\uff0c\u6240\u4ee5\u76f8\u6bd4\u4e8e\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\uff0c\u8bbe\u5907\u5236\u9020\u548c\u8fd0\u8425\u6210\u672c\u66f4\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n

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

    \u3000\u30001. NB-IoT\u7684\u901a\u4fe1\u65b9\u5f0f<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u91c7\u7528\u7a84\u5e26\u8c03\u5236(Narrowband Modulation)\u6280\u672f\uff0c\u5c06\u6570\u636e\u5206\u4e3a\u591a\u4e2a\u5c0f\u5305\u8fdb\u884c\u4f20\u8f93\u3002\u4e0e\u4f20\u7edf\u8702\u7a9d\u7f51\u7edc\u4e0d\u540c\u7684\u662f\uff0cNB-IoT\u4f7f\u7528\u4e00\u4e9b\u7279\u6b8a\u7684\u8c03\u5236\u548c\u7f16\u7801\u65b9\u5f0f\uff0c\u4f7f\u5f97\u5176\u5728\u5bbd\u5e26\u4fe1\u9053\u4e2d\u4e5f\u80fd\u591f\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

    \u3000\u30002. NB-IoT\u7684\u8fde\u63a5\u6a21\u5f0f<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u652f\u6301\u4e09\u79cd\u8fde\u63a5\u6a21\u5f0f\uff1a\u5355\u64ad(Unicast)\u3001\u7ec4\u64ad(Multicast)\u548c\u5e7f\u64ad(Broadcast)\u3002\u5176\u4e2d\u5355\u64ad\u662f\u6700\u5e38\u7528\u7684\u8fde\u63a5\u6a21\u5f0f\uff0c\u9002\u7528\u4e8e\u70b9\u5bf9\u70b9\u901a\u4fe1;\u7ec4\u64ad\u9002\u7528\u4e8e\u4e00\u5bf9\u591a\u901a\u4fe1;\u5e7f\u64ad\u9002\u7528\u4e8e\u4e00\u5bf9\u6240\u6709\u8bbe\u5907\u901a\u4fe1\u3002<\/p>\n\n\n\n

    \u3000\u30003. NB-IoT\u7684\u5b89\u5168\u673a\u5236<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u91c7\u7528\u4e86\u591a\u5c42\u6b21\u7684\u5b89\u5168\u673a\u5236\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u5b89\u5168\u3002\u5176\u4e2d\u5305\u62ec\u8eab\u4efd\u8ba4\u8bc1\u3001\u52a0\u5bc6\u3001\u5b8c\u6574\u6027\u4fdd\u62a4\u7b49\u63aa\u65bd\u3002\u6b64\u5916\uff0cNB-IoT\u8fd8\u652f\u6301SIM\u5361\u7ea7\u522b\u5b89\u5168\u4fdd\u62a4\u548c\u7ec8\u7aef\u7ea7\u522b\u5b89\u5168\u4fdd\u62a4\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n

    \"\u7a84\u5e26\u7269\u8054\u7f51\"<\/figure>\n\n\n\n

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

    \u3000\u30001. \u667a\u80fd\u5bb6\u5c45<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u4e4b\u95f4\u7684\u4e92\u8054\u4e92\u901a\uff0c\u5982\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u63d2\u5ea7\u3001\u667a\u80fd\u706f\u5177\u7b49\uff0c\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u6d4b\u3002<\/p>\n\n\n\n

    \u3000\u30002. \u667a\u6167\u57ce\u5e02<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u57ce\u5e02\u7ba1\u7406\u9886\u57df\uff0c\u5982\u73af\u5883\u76d1\u6d4b\u3001\u505c\u8f66\u7ba1\u7406\u3001\u516c\u5171\u5b89\u5168\u7b49\u3002\u901a\u8fc7NB-IoT\u6280\u672f\u8fde\u63a5\u5404\u79cd\u4f20\u611f\u5668\u548c\u8bbe\u5907\uff0c\u5b9e\u73b0\u5bf9\u57ce\u5e02\u5404\u9879\u6570\u636e\u7684\u91c7\u96c6\u548c\u5206\u6790\uff0c\u63d0\u9ad8\u57ce\u5e02\u7ba1\u7406\u6548\u7387\u548c\u670d\u52a1\u8d28\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u30003. \u5de5\u4e1a\u7269\u8054\u7f51<\/h3>\n\n\n\n

    \u3000\u3000NB-IoT\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u7269\u8054\u7f51\u9886\u57df\uff0c\u5982\u667a\u80fd\u5236\u9020\u3001\u7269\u6d41\u7ba1\u7406\u7b49\u3002\u901a\u8fc7NB-IoT\u6280\u672f\u8fde\u63a5\u5404\u79cd\u4f20\u611f\u5668\u548c\u8bbe\u5907\uff0c\u5b9e\u73b0\u5bf9\u751f\u4ea7\u8fc7\u7a0b\u7684\u76d1\u63a7\u548c\u8c03\u5ea6\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h2>\n\n\n\n

    \u3000\u30001. NB-IoT\u5c06\u6210\u4e3a\u7269\u8054\u7f51\u901a\u4fe1\u7684\u4e3b\u6d41\u6280\u672f\u4e4b\u4e00\u3002<\/h3>\n\n\n\n

    \u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u5e94\u7528\u7684\u4e0d\u65ad\u6269\u5f20\uff0cNB-IoT\u5c06\u6210\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u9884\u8ba1\u52302025\u5e74\uff0c\u5168\u7403\u6709\u8d85\u8fc7200\u4ebf\u4e2a\u7269\u8054\u7f51\u8bbe\u5907\u5c06\u8fd0\u884c\u5728NB-IoT\u7f51\u7edc\u4e0a\u3002<\/p>\n\n\n\n

    \u3000\u30002. NB-IoT\u5c06\u9762\u4e34\u7ade\u4e89\u6311\u6218\u3002<\/h3>\n\n\n\n

    \u3000\u3000\u867d\u7136NB-IoT\u6280\u672f\u5177\u6709\u5f88\u591a\u4f18\u70b9\uff0c\u4f46\u662f\u5176\u4ecd\u7136\u9762\u4e34\u6765\u81ea\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\u7684\u7ade\u4e89\u6311\u6218\u3002\u4f8b\u5982LoRa\u3001Sigfox\u7b49\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4e00\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b\u4e5f\u80fd\u591f\u53d1\u6325\u51fa\u5f88\u597d\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n

    \u3000\u30003. NB-IoT\u5c06\u4e0d\u65ad\u5b8c\u5584\u548c\u521b\u65b0\u3002<\/h3>\n\n\n\n

    \u3000\u3000\u4e3a\u4e86\u5e94\u5bf9\u7ade\u4e89\u6311\u6218\uff0cNB-IoT\u6280\u672f\u5c06\u4e0d\u65ad\u8fdb\u884c\u6539\u8fdb\u548c\u521b\u65b0\u3002\u4f8b\u5982\uff0c\u57285G\u7f51\u7edc\u7684\u652f\u6301\u4e0b\uff0cNB-IoT\u5c06\u5b9e\u73b0\u66f4\u9ad8\u901f\u7387\u3001\u66f4\u4f4e\u5ef6\u8fdf\u548c\u66f4\u5927\u5bb9\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

    \u3000\u3000\u603b\u4e4b\uff0cNB-IoT\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4f5c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u53ca\u5e94\u7528\u524d\u666f\u5907\u53d7\u5173\u6ce8\u3002\u672a\u6765\u968f\u7740\u6280\u672f\u4e0d\u65ad\u53d1\u5c55\u548c\u521b\u65b0\uff0cNB-IoT\u5c06\u4f1a\u5728\u7269\u8054\u7f51\u9886\u57df\u53d1\u6325\u8d8a\u6765\u8d8a\u91cd\u8981\u7684\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    NB-IoT\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4f5c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u5907\u53d7\u5173\u6ce8\u3002\u672c\u6587\u5c06\u4ecb\u7ecdNB-IoT\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u5176\u57fa\u7840\u77e5\u8bc6\u3001\u6280\u672f\u7279\u70b9\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u3002<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[42,43],"class_list":["post-2055","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-n","tag-zdwlw"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/2055","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=2055"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/2055\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=2055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=2055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=2055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}