{"id":90644,"date":"2024-04-04T03:28:18","date_gmt":"2024-04-03T19:28:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90644"},"modified":"2024-04-12T17:45:56","modified_gmt":"2024-04-12T09:45:56","slug":"nmkssmys-3","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90644.html","title":{"rendered":"NB\u6a21\u5757\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"\n

\u3000\u3000NB\u6a21\u5757<\/strong>\uff0c\u5168\u79f0\u4e3a\u7a84\u5e26\u7269\u8054\u7f51(Narrow Band Internet of Things, NB-IoT<\/a>)<\/strong>\uff0c\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7269\u8054\u7f51\u6280\u672f\u3002\u5b83\u65e8\u5728\u652f\u6301\u5404\u79cd\u65b0\u7684\u7269\u8054\u7f51\u8bbe\u5907\u548c\u670d\u52a1\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u9ad8\u6027\u80fd\u3001\u4f4e\u6210\u672c\u3001\u5e26\u5bbd\u3001\u6570\u636e\u8ba1\u5212\u6210\u672c\u548c\u8d85\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002NB-IoT\u6280\u672f\u901a\u8fc7\u7a84\u5e26\u8c03\u5236\u6280\u672f\u5b9e\u73b0\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u7b49\u7279\u70b9\uff0c\u5e76\u4e14\u80fd\u591f\u652f\u6301\u5927\u91cf\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u57ce\u5e02\u3001\u519c\u6751\u548c\u504f\u8fdc\u5730\u533a\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u6a21\u5757\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u7528\u4e8e\u8fde\u63a5\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u63d0\u4f9b\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u9ad8\u53ef\u9760\u6027\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u7167\u660e\u3001\u667a\u80fd\u7269\u6d41\u3001\u667a\u80fd\u516c\u4ea4\u7b49\u591a\u4e2a\u9886\u57df\u3002\u6b64\u5916\uff0cNB-IoT\u6a21\u5757\u8fd8\u652f\u6301\u8fdc\u7a0b\u76d1\u63a7\u3001\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u7b49\u5e94\u7528\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0UART\u8f6cNB-IoT\u53cc\u5411\u900f\u4f20\u529f\u80fd\uff0c\u652f\u6301\u591a\u79cd\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5982TCP\/UDP\/MQTT\/COAP\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u53d1\u5c55\uff0cNB-IoT\u6a21\u5757\u5728\u7269\u8054\u7f51\u9886\u57df\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\uff0c\u5176\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u667a\u6167\u5bb6\u5ead\u3001\u667a\u6167\u51fa\u884c\u3001\u667a\u6167\u57ce\u5e02\u7b49\u667a\u80fd\u4e16\u754c\u7684\u57fa\u7840\u8054\u63a5\u4efb\u52a1\u3002NB-IoT\u6280\u672f\u51ed\u501f\u5176\u5e7f\u8986\u76d6\u3001\u4f4e\u529f\u8017\u3001\u5927\u8fde\u63a5\u6570\u91cf\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u9010\u6e10\u53d6\u4ee3\u4e86\u539f\u67652G\u7684\u76f8\u5173\u5e94\u7528\uff0c\u672a\u6765\u5c06\u4f1a\u6709\u66f4\u5927\u89c4\u6a21\u3001\u66f4\u591a\u7c7b\u578b\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 NB-IoT\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000NB-IoT\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u6280\u672f\u589e\u5f3a\u4e0e\u4f18\u5316\uff1aNB-IoT\u6280\u672f\u7684\u7814\u7a76\u73b0\u72b6\u6db5\u76d6\u4e86\u79fb\u52a8\u7269\u8054\u7f51\u589e\u5f3a\u6280\u672f\u3001\u5b9a\u4f4d\u589e\u5f3a\u6280\u672f\u3001\u79fb\u52a8\u6027\u589e\u5f3a\u6280\u672f\u548c\u667a\u80fd\u7f51\u7edc\u4f18\u5316\u6280\u672f\u7b49\u65b9\u9762\u3002\u8fd9\u8868\u660e\uff0c\u672a\u6765NB-IoT\u7684\u53d1\u5c55\u5c06\u66f4\u52a0\u6ce8\u91cd\u63d0\u5347\u5176\u6027\u80fd\u548c\u5e94\u7528\u8303\u56f4\uff0c\u4ee5\u6ee1\u8db3\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u591a\u901f\u7387\u7269\u8054\u7f51\u8bbe\u5907\u7684\u5171\u5b58\u95ee\u9898\uff1a\u968f\u7740\u7269\u8054\u7f51\u8bbe\u5907\u8fde\u63a5\u9700\u6c42\u7684\u591a\u6837\u5316\uff0c\u4f4e\u3001\u4e2d\u3001\u9ad8\u901f\u7387\u8bbe\u5907\u7684\u5171\u5b58\u6210\u4e3a\u4e86\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u3002\u8fd9\u610f\u5473\u7740\u672a\u6765\u7684NB-IoT\u6280\u672f\u9700\u8981\u80fd\u591f\u652f\u6301\u4e0d\u540c\u901f\u7387\u7684\u8bbe\u5907\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u30005G\u548cNB-IoT\u7684\u878d\u5408\uff1a\u968f\u77405G\u6280\u672f\u7684\u666e\u53ca\uff0c\u7269\u8054\u7f51\u7684\u5e94\u7528\u573a\u666f\u5c06\u53d8\u5f97\u66f4\u52a0\u4e30\u5bcc\u548c\u5e7f\u6cdb\uff0cNB-IoT\u4f5c\u4e3a\u5176\u4e2d\u7684\u5173\u952e\u6280\u672f\u4e4b\u4e00\uff0c\u5176\u4e0e5G\u7684\u878d\u5408\u5c06\u662f\u672a\u6765\u53d1\u5c55\u7684\u4e00\u4e2a\u91cd\u8981\u8d8b\u52bf\u3002\u8fd9\u79cd\u878d\u5408\u4e0d\u4ec5\u80fd\u591f\u63d0\u5347\u7269\u8054\u7f51\u7684\u6574\u4f53\u6027\u80fd\uff0c\u8fd8\u80fd\u591f\u5f00\u62d3\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5e02\u573a\u89c4\u6a21\u7684\u6301\u7eed\u589e\u957f\uff1a\u9884\u8ba1\u672a\u6765\u51e0\u5e74\uff0c\u4e2d\u56fdNB-IoT\u6280\u672f\u884c\u4e1a\u5e02\u573a\u89c4\u6a21\u5c06\u7ee7\u7eed\u4fdd\u6301\u9ad8\u901f\u589e\u957f\u7684\u8d8b\u52bf\uff0c\u589e\u901f\u5c06\u7ef4\u6301\u572820%\u4ee5\u4e0a\u3002\u8fd9\u4e00\u8d8b\u52bf\u53cd\u6620\u4e86NB-IoT\u6280\u672f\u5728\u5e02\u573a\u4e0a\u7684\u5e7f\u6cdb\u5e94\u7528\u548c\u63a5\u53d7\u5ea6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6280\u672f\u521b\u65b0\u4e0e\u5e94\u7528\u62d3\u5c55\uff1aNB-IoT\u6280\u672f\u7684\u53d1\u5c55\u8fd8\u5c06\u805a\u7126\u4e8e\u4f4e\u6210\u672c\u3001\u5e7f\u8986\u76d6\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5168\u7403\u8303\u56f4\u5185\u5e7f\u6cdb\u5e94\u7528\u3002\u540c\u65f6\uff0c\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\u548c\u5e94\u7528\u7684\u62d3\u5c55\uff0cNB-IoT\u5c06\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u5236\u9020\u7b49\u9886\u57df\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000NB-IoT\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u96c6\u4e2d\u5728\u6280\u672f\u589e\u5f3a\u4e0e\u4f18\u5316\u3001\u591a\u901f\u7387\u8bbe\u5907\u7684\u5171\u5b58\u3001\u4e0e5G\u6280\u672f\u7684\u878d\u5408\u3001\u5e02\u573a\u89c4\u6a21\u7684\u6301\u7eed\u589e\u957f\u4ee5\u53ca\u6280\u672f\u521b\u65b0\u4e0e\u5e94\u7528\u62d3\u5c55\u7b49\u65b9\u9762\u3002\u8fd9\u4e9b\u8d8b\u52bf\u5171\u540c\u63a8\u52a8\u4e86NB-IoT\u6280\u672f\u7684\u53d1\u5c55\uff0c\u4f7f\u5176\u80fd\u591f\u66f4\u597d\u5730\u670d\u52a1\u4e8e\u5168\u7403\u7269\u8054\u7f51\u5e02\u573a\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 NB-IoT\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

    \u3000\u3000NB-IoT\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u667a\u80fd\u6284\u8868\uff1a\u901a\u8fc7NB-IoT\u6280\u672f\u5b9e\u73b0\u5bf9\u5bb6\u5ead\u6c34\u7535\u6c14\u7684\u81ea\u52a8\u6284\u8868\uff0c\u63d0\u9ad8\u6284\u8868\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u667a\u80fd\u9501\uff1a\u5229\u7528NB-IoT\u6a21\u5757\u5b9e\u73b0\u5bb6\u5c45\u667a\u80fd\u9501\u7684\u529f\u80fd\uff0c\u5982\u8fdc\u7a0b\u63a7\u5236\u9501\u7684\u5f00\u5173\u3001\u76d1\u63a7\u9501\u7684\u72b6\u6001\u7b49\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8fdc\u7a0b\u63a7\u5236\u706f\u5149\uff1a\u901a\u8fc7ESP32\u5f00\u53d1\u677f\u548cNB-IoT\u6a21\u5757\uff0c\u7ed3\u5408\u963f\u91cc\u4e91\u5e73\u53f0\uff0c\u5b9e\u73b0\u5bf9\u5bb6\u4e2dLED\u706f\u7684\u8fdc\u7a0b\u5f00\u5173\u548c\u4eae\u5ea6\u8c03\u8282\u63a7\u5236\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u70df\u611f\u5668\u76d1\u6d4b\uff1aNB-IoT\u6280\u672f\u652f\u6301\u6d77\u91cf\u8fde\u63a5\u6570\uff0c\u80fd\u591f\u6ee1\u8db3\u5927\u91cf\u70df\u611f\u5668\u7684\u540c\u65f6\u63a5\u5165\uff0c\u7528\u4e8e\u76d1\u6d4b\u5bb6\u4e2d\u7684\u706b\u707e\u5b89\u5168\u9690\u60a3\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5ba4\u5185\u6d4b\u6e29\u63d2\u5ea7\u7cfb\u7edf\uff1a\u57fa\u4e8eNB-IoT\u6280\u672f\u7684\u5ba4\u5185\u6d4b\u6e29\u63d2\u5ea7\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u5bb6\u4e2d\u7684\u6e29\u5ea6\uff0c\u5e76\u901a\u8fc7\u7f51\u7edc\u5c06\u6570\u636e\u4f20\u8f93\u5230\u7528\u6237\u7684\u624b\u673a\u6216\u7535\u8111\u4e0a\uff0c\u4ee5\u4fbf\u7528\u6237\u968f\u65f6\u4e86\u89e3\u5bb6\u4e2d\u7684\u6e29\u5ea6\u60c5\u51b5\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5bb6\u5ead\u7f51\u5173\u8fdc\u7a0b\u64cd\u63a7\uff1a\u4ee5\u5bb6\u5ead\u7f51\u5173\u4e3a\u8fde\u63a5\u53e3\uff0c\u5bf9\u5bb6\u5ead\u5185\u7684\u667a\u80fd\u5316\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u64cd\u63a7\uff0c\u5982\u7535\u89c6\u3001\u6d17\u8863\u673a\u3001\u70ed\u6c34\u5668\u3001\u7a7a\u8c03\u7b49\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5b89\u9632\u62a5\u8b66\u53ca\u8fd0\u884c\u72b6\u6001\u76d1\u63a7\uff1aNB-IoT\u53ef\u4ee5\u4f5c\u4e3a\u667a\u80fd\u5bb6\u5c45\u7684\u4e3b\u8981\u6216\u5907\u4efd\u901a\u4fe1\u624b\u6bb5\uff0c\u5b9e\u73b0\u5bf9\u5bb6\u5c45\u4ea7\u54c1\u7684\u8fdc\u7a0b\u63a7\u5236\u3001\u5b89\u9632\u62a5\u8b66\u53ca\u8fd0\u884c\u72b6\u6001\u76d1\u63a7\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u8fd9\u4e9b\u5e94\u7528\u6848\u4f8b\u5c55\u793a\u4e86NB-IoT\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u4ece\u57fa\u672c\u7684\u5bb6\u5ead\u81ea\u52a8\u5316\u5230\u9ad8\u7ea7\u7684\u5b89\u5168\u76d1\u63a7\u548c\u73af\u5883\u76d1\u6d4b\uff0cNB-IoT\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0NB-IoT\u4e0eUART\u53cc\u5411\u900f\u4f20\u529f\u80fd\u7684\u6280\u672f\u7ec6\u8282?<\/h2>\n\n\n\n

      \u3000\u3000\u5b9e\u73b0NB-IoT\u4e0eUART\u53cc\u5411\u900f\u4f20\u529f\u80fd\u7684\u6280\u672f\u7ec6\u8282\u4e3b\u8981\u6d89\u53ca\u5230\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\u548c\u6280\u672f\u8981\u70b9\u3002\u9996\u5148\uff0c\u9700\u8981\u9009\u62e9\u5408\u9002\u7684NB-IoT\u6a21\u5757\u548cUART\u63a5\u53e3\u7684\u786c\u4ef6\u8bbe\u5907\u3002WH-NB71\u662f\u4e00\u6b3e\u652f\u6301UART\u8f6cNB-IoT\u53cc\u5411\u900f\u4f20\u7684\u5c0f\u4f53\u79ef\u3001\u591a\u9891\u6bb5NB-IoT\u6a21\u5757\u3002\u6b64\u5916\uff0cSIM7028 NB-IoT HAT\u4e5f\u662f\u4e00\u4e2a\u9009\u9879\uff0c\u5b83\u677f\u8f7dUART\u63a5\u53e3\uff0c\u53ef\u7528\u4e8eAT\u6307\u4ee4\u6536\u53d1\u548c\u66f4\u65b0\u56fa\u4ef6\uff0c\u4e14\u652f\u6301\u901a\u8fc7\u8df3\u7ebf\u5e3d\u8bbe\u7f6eUART\u901a\u4fe1\u5f15\u811a\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5728\u786c\u4ef6\u9009\u62e9\u4e4b\u540e\uff0c\u63a5\u4e0b\u6765\u662f\u8f6f\u4ef6\u5c42\u9762\u7684\u914d\u7f6e\u548c\u7f16\u7a0b\u3002NB-IoT\u6a21\u7ec4\u4e0e\u4e3b\u63a7\u82af\u7247\u4e4b\u95f4\u7684\u901a\u4fe1\u63a5\u53e3\u4e3b\u8981\u6709UART\u63a5\u53e3\u548cSPI\u63a5\u53e3\u4e24\u79cd\u3002\u7531\u4e8eUART\u63a5\u53e3\u7684\u4f18\u52bf\u5728\u4e8e\u5b9e\u73b0\u7b80\u5355\u3001\u6210\u672c\u4f4e\u3001\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3001\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u56e0\u6b64\uff0c\u4f7f\u7528UART\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u662f\u4e00\u4e2a\u8f83\u4e3a\u5408\u9002\u7684\u9009\u62e9\u3002\u5728\u8f6f\u4ef6\u5f00\u53d1\u65b9\u9762\uff0c\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8eAT\u6307\u4ee4\u7684\u53d1\u9001\u63a5\u6536\u3001\u6570\u636e\u5305\u7684\u5c01\u88c5\u548c\u89e3\u5c01\u88c5\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u7684\u53cc\u5411\u901a\u4fe1\u6a21\u5f0f\u79f0\u4e3a\u534a\u53cc\u5de5\u6a21\u5f0f(HD-FDD)\uff0c\u5b83\u7ed3\u5408\u4e86\u9891\u5206\u53cc\u5de5(FDD)\u7684\u7279\u6027\uff0c\u5728\u4e0a\u884c\u94fe\u8def\u548c\u4e0b\u884c\u94fe\u8def\u4e2d\u91c7\u7528\u4e86\u4e0d\u540c\u7684\u591a\u5740\u63a5\u5165\u6280\u672f\u3002\u8fd9\u610f\u5473\u7740\u5728\u5b9e\u73b0NB-IoT\u4e0eUART\u53cc\u5411\u900f\u4f20\u65f6\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u5982\u4f55\u5728\u534a\u53cc\u5de5\u6a21\u5f0f\u4e0b\u6709\u6548\u5730\u7ba1\u7406\u4e0a\u884c\u548c\u4e0b\u884c\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u8003\u8651\u7f51\u7edc\u900f\u4f20\u6a21\u5f0f\u7684\u652f\u6301\u3002\u4f8b\u5982\uff0c\u6709\u7684\u4ea7\u54c1\u652f\u6301\u7f51\u7edc\u900f\u4f20\u6a21\u5f0f\uff0c\u5141\u8bb8\u7528\u6237\u7684\u4e32\u53e3\u8bbe\u5907\u901a\u8fc7DTU\u53d1\u9001\u6570\u636e\u5230\u6307\u5b9a\u7684\u670d\u52a1\u5668\u4e0a\u3002\u8fd9\u79cd\u6a21\u5f0f\u5bf9\u4e8e\u5b9e\u73b0NB-IoT\u4e0eUART\u7684\u53cc\u5411\u900f\u4f20\u975e\u5e38\u5173\u952e\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5b9e\u73b0NB-IoT\u4e0eUART\u53cc\u5411\u900f\u4f20\u529f\u80fd\u9700\u8981\u7efc\u5408\u8003\u8651\u786c\u4ef6\u9009\u62e9\u3001\u8f6f\u4ef6\u7f16\u7a0b\u4ee5\u53ca\u901a\u4fe1\u6a21\u5f0f\u7b49\u591a\u4e2a\u65b9\u9762\u7684\u6280\u672f\u7ec6\u8282\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u7f16\u7a0b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 NB-IoT\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u73b0\u72b6\u548c\u6311\u6218\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

      \u3000\u3000NB-IoT\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u73b0\u72b6\u8868\u73b0\u4e3a\u591a\u65b9\u9762\u7684\u5b9e\u9645\u5e94\u7528\u548c\u79ef\u6781\u63a2\u7d22\u3002\u6d77\u53e3\u5e02\u7f8e\u5170\u533a\u6d77\u7538\u8857\u9053\u529e\u667a\u6167\u793e\u533a\u7684\u9879\u76ee\u9996\u6b21\u5c06NB-IoT\u6280\u672f\u5e94\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\uff0c\u901a\u8fc7\u5bf9\u6c34\u8d28\u3001\u4e95\u76d6\u548c\u7535\u52a8\u8f66\u68da\u7b49\u57ce\u5e02\u90e8\u4ef6\u8fdb\u884c\u5b9e\u65f6\u76d1\u63a7\uff0c\u63a8\u52a8\u4e86\u57ce\u5e02\u7ba1\u7406\u7684\u9884\u8b66\u3001\u76d1\u6d4b\u548c\u76d1\u63a7\u7684\u524d\u79fb\u3002\u6b64\u5916\uff0cNB-IoT\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u7ba1\u7406\u3001\u667a\u80fd\u5783\u573e\u6876\u3001\u667a\u80fd\u56ed\u6797\u7eff\u5316\u3001\u667a\u80fd\u8def\u706f\u7b49\u591a\u4e2a\u9886\u57df\u3002\u8fd9\u4e9b\u5e94\u7528\u6848\u4f8b\u5c55\u793a\u4e86NB-IoT\u6280\u672f\u5728\u63d0\u9ad8\u57ce\u5e02\u7ba1\u7406\u6548\u7387\u3001\u6539\u5584\u5c45\u6c11\u751f\u6d3b\u8d28\u91cf\u65b9\u9762\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7136\u800c\uff0cNB-IoT\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u4e5f\u9762\u4e34\u7740\u4e00\u4e9b\u6311\u6218\u3002\u9996\u5148\uff0c\u5c3d\u7ba1NB-IoT\u6280\u672f\u5177\u6709\u8986\u76d6\u5e7f\u4e14\u6df1\u3001\u4f4e\u529f\u8017\u7b49\u4f18\u52bf\uff0c\u4f46\u5176\u53d1\u5c55\u4ecd\u9700\u514b\u670d\u7f51\u7edc\u901a\u9053\u5c0f\u3001\u5b9e\u65f6\u6570\u636e\u957f\u4f20\u3001\u5927\u6570\u636e\u4f20\u8f93\u7b49\u96be\u9898\u3002\u6b64\u5916\uff0c\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0cNB-IoT\u4f5c\u4e3a\u5176\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5206\u652f\uff0c\u9700\u8981\u4e0d\u65ad\u9002\u5e94\u65b0\u7684\u5e94\u7528\u573a\u666f\u548c\u6280\u672f\u8981\u6c42\uff0c\u4ee5\u4fdd\u6301\u5176\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u7ade\u4e89\u529b\u548c\u5b9e\u7528\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u73b0\u72b6\u662f\u79ef\u6781\u7684\uff0c\u5df2\u7ecf\u5728\u591a\u4e2a\u9886\u57df\u5c55\u73b0\u51fa\u5176\u4ef7\u503c\u548c\u6f5c\u529b\u3002\u540c\u65f6\uff0c\u9762\u5bf9\u6280\u672f\u53d1\u5c55\u548c\u5e94\u7528\u63a8\u5e7f\u8fc7\u7a0b\u4e2d\u7684\u6311\u6218\uff0c\u9700\u8981\u6301\u7eed\u7684\u6280\u672f\u521b\u65b0\u548c\u4f18\u5316\uff0c\u4ee5\u786e\u4fddNB-IoT\u6280\u672f\u80fd\u591f\u66f4\u597d\u5730\u670d\u52a1\u4e8e\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\u548c\u53d1\u5c55\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 NB-IoT\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u6280\u672f(\u5982LoRa\u3001Sigfox)\u76f8\u6bd4\uff0c\u4f18\u52bf\u548c\u52a3\u52bf\u5206\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

      \u3000\u3000NB-IoT\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u6280\u672f(\u5982LoRa\u3001Sigfox)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u4f18\u52bf\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000NB-IoT\u5728\u529f\u8017\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u56e0\u4e3a\u5b83\u6d88\u8017\u7684\u529f\u7387\u6700\u5c0f\u3002\u8fd9\u4e00\u70b9\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u7535\u6c60\u7eed\u822a\u80fd\u529b\u6709\u9650\u7684\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6210\u672c\u6548\u76ca\u9ad8\u3002\u901a\u8fc7\u9009\u62e9\u4e13\u95e8\u4e3aNB-IoT\u534f\u8bae\u8bbe\u8ba1\u7684\u82af\u7247\u7ec4\uff0c\u53ef\u4ee5\u964d\u4f4e\u6574\u4f53\u6210\u672c\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5e26\u5bbd\uff0c\u6700\u9ad8\u53ef\u8fbe200 kbps\uff0c\u4ee5\u53ca180 kHz\u7684\u5e26\u5bbd\u3002\u8fd9\u4f7f\u5f97NB-IoT\u80fd\u591f\u652f\u6301\u66f4\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\uff0c\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u5904\u7406\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u9ad8\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002NB-IoT\u7684\u8fd9\u4e9b\u7279\u6027\u4f7f\u5176\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4f4e\u5ef6\u8fdf\u3002\u7531\u4e8e\u5176\u4e0e\u73b0\u6709\u79fb\u52a8\u7f51\u7edc\u7684\u96c6\u6210\uff0cNB-IoT\u63d0\u4f9b\u4e86\u4f4e\u5ef6\u8fdf\u7684\u4f18\u52bf\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u52a3\u52bf\uff1a<\/h3>\n\n\n\n
          \n
        • \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u6162\uff0c\u5c3d\u7ba1\u76f8\u6bd4LoRaWAN\u6709\u6240\u63d0\u9ad8\uff0c\u4f46\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e0b\u53ef\u80fd\u4e0d\u591f\u7528\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u6210\u672c\u8f83\u9ad8\u3002\u867d\u7136\u4ece\u957f\u8fdc\u6765\u770b\u53ef\u80fd\u8282\u7701\u6210\u672c\uff0c\u4f46\u521d\u671f\u6295\u8d44\u76f8\u5bf9\u8f83\u5927\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\u3002\u5728\u4f4e\u4fe1\u53f7\u73af\u5883\u4e0b\uff0cNB-IoT\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5e26\u5bbd\u8f83\u4f4e\u3002\u867d\u7136\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7684\u5e26\u5bbd\u4f18\u52bf\uff0c\u4f46\u4e0e\u4e00\u4e9b\u5176\u4ed6LPWAN\u6280\u672f\u76f8\u6bd4\uff0c\u5982LoRaWAN\uff0c\u5176\u5e26\u5bbd\u4ecd\u7136\u8f83\u4f4e\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0cNB-IoT\u5728\u529f\u8017\u3001\u6210\u672c\u6548\u76ca\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u4f4e\u5ef6\u8fdf\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u4f46\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u6210\u672c\u3001\u8986\u76d6\u8303\u56f4\u548c\u5e26\u5bbd\u65b9\u9762\u5b58\u5728\u4e00\u5b9a\u7684\u52a3\u52bf\u3002\u9009\u62e9\u54ea\u79cd\u6280\u672f\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u9884\u7b97\u8003\u8651\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          NB\u6a21\u5757\uff0c\u5168\u79f0\u4e3a\u7a84\u5e26\u7269\u8054\u7f51(Narrow Band Internet of Things, NB-IoT)\uff0c\u662f\u4e00\u79cd\u57fa\u4e8e\u8702\u7a9d\u7f51\u7edc\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7269\u8054\u7f51\u6280\u672f\u3002\u5b83\u65e8\u5728\u652f\u6301\u5404\u79cd\u65b0\u7684\u7269\u8054\u7f51\u8bbe\u5907\u548c\u670d\u52a1<\/p>\n","protected":false},"author":1,"featured_media":89634,"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":[42,404],"class_list":["post-90644","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-n","tag-nbmodule"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90644"}],"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=90644"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90644\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/89634"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=90644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=90644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=90644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}