{"id":99308,"date":"2024-11-17T19:16:10","date_gmt":"2024-11-17T11:16:10","guid":{"rendered":"\/\/www.viralrail.com\/?p=99308"},"modified":"2024-11-17T19:16:13","modified_gmt":"2024-11-17T11:16:13","slug":"ljsyltdtzjyycj-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99308.html","title":{"rendered":"LoRa\u6280\u672f:\u539f\u7406\u3001\u7279\u70b9\u3001\u6311\u6218\u53ca\u5e94\u7528\u573a\u666f"},"content":{"rendered":"\n

\u3000\u3000LoRa\u6280\u672f<\/a><\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u3001\u5e7f\u57df\u7f51(LPWAN)\u8bbe\u8ba1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u7531Semtech\u516c\u53f8\u5f00\u53d1\u3002\u5176\u4e3b\u8981\u7279\u70b9\u5305\u62ec\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002\u4ee5\u4e0b\u662fLoRa\u6280\u672f\u7684\u8be6\u7ec6\u539f\u7406\u3001\u7279\u70b9\u3001\u6311\u6218\u53ca\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u6280\u672f\u8be6\u89e3<\/h2>\n\n\n\n

\u3000\u30001. \u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f<\/a>\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u7279\u522b\u662fChirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u5c06\u6570\u636e\u4fe1\u53f7\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u9891\u8c31\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002LoRa\u4f7f\u7528\u975e\u6388\u6743\u9891\u6bb5\uff0c\u5982\u6b27\u6d32\u7684868 MHz\u3001\u5317\u7f8e\u7684915 MHz\u548c\u4e9a\u6d32\u7684433 MHz\u9891\u6bb5\u3002LoRaWAN\u534f\u8bae<\/a>\u5b9a\u4e49\u4e86\u7269\u7406\u5c42\u548c\u94fe\u8def\u5c42\u7684\u6807\u51c6\uff0c\u652f\u6301\u591a\u4fe1\u9053\u63a5\u5165\u548c\u9891\u7387\u5207\u6362\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7279\u70b9<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u80fd\u591f\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u5b9e\u73b02-5\u516c\u91cc\u7684\u6709\u6548\u901a\u4fe1\uff0c\u5728\u5f00\u9614\u533a\u57df\u53ef\u8fbe15\u516c\u91cc\u4ee5\u4e0a\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u53ef\u4ee5\u5728\u4f4e\u80fd\u8017\u4e0b\u8fd0\u884c\u591a\u5e74\uff0c\u7535\u6c60\u5bff\u547d\u53ef\u8fbe10\u5e74\u751a\u81f3\u66f4\u957f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u7ec8\u7aef\u82af\u7247\u96c6\u6210\u5ea6\u9ad8\uff0c\u6210\u672c\u4f4e\uff0c\u4e14\u90e8\u7f72\u6210\u672c\u8f83\u4f4e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9ad8\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u5608\u6742\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u91c7\u7528AES128\u52a0\u5bc6\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6807\u51c6\u5316<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u63d0\u4f9b\u5168\u7403\u53ef\u7528\u6027\u548c\u8bbe\u5907\u4e92\u64cd\u4f5c\u6027\uff0c\u652f\u6301\u4e0d\u540c\u7cfb\u7edf\u6216\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u4e0e\u534f\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30003. \u6311\u6218<\/h3>\n\n\n\n

    \u3000\u3000\u5c3d\u7ba1LoRa\u6280\u672f\u5177\u6709\u8bf8\u591a\u4f18\u52bf\uff0c\u4f46\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387\u9650\u5236<\/strong>\uff1aLoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u5728\u51e0\u767e\u5230\u51e0\u5343\u6bd4\u7279\u6bcf\u79d2\u4e4b\u95f4\uff0c\u8fd9\u9650\u5236\u4e86\u5176\u5728\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9891\u8c31\u5e72\u6270<\/strong>\uff1a\u7531\u4e8eLoRa\u4f7f\u7528\u975e\u6388\u6743\u9891\u6bb5\uff0c\u9891\u8c31\u5e72\u6270\u662f\u4e00\u4e2a\u4e3b\u8981\u95ee\u9898\uff0c\u53ef\u80fd\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u7edc\u5bb9\u91cf\u548c\u5ef6\u8fdf<\/strong>\uff1a\u5728\u7ec8\u7aef\u8bbe\u5907\u8fc7\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u7f51\u7edc\u62e5\u5835\u548c\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6280\u672f\u4f9d\u8d56\u6027<\/strong>\uff1aLoRa\u6280\u672f\u9ad8\u5ea6\u4f9d\u8d56\u4e8eSemtech\u516c\u53f8\u63d0\u4f9b\u7684\u82af\u7247\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u8fd9\u53ef\u80fd\u9650\u5236\u4e86\u4ea7\u4e1a\u7684\u591a\u5143\u5316\u53d1\u5c55\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30004. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u56e0\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5728\u591a\u4e2a\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u667a\u6167\u57ce\u5e02<\/strong>\uff1a\u7528\u4e8e\u667a\u80fd\u8def\u706f\u3001\u5783\u573e\u6876\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u519c\u4e1a\u76d1\u6d4b<\/strong>\uff1a\u7528\u4e8e\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u3001\u7cbe\u51c6\u704c\u6e89\u7cfb\u7edf\u3001\u6c14\u8c61\u7ad9\u6570\u636e\u6536\u96c6\u7b49\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a\u7528\u4e8e\u8fdc\u7a0b\u8bbe\u5907\u76d1\u63a7\u3001\u9884\u6d4b\u6027\u7ef4\u62a4\u3001\u8d44\u4ea7\u8ddf\u8e2a\u7b49\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7269\u6d41\u4e0e\u4f9b\u5e94\u94fe\u7ba1\u7406<\/strong>\uff1a\u7528\u4e8e\u5b9e\u65f6\u4f4d\u7f6e\u8ddf\u8e2a\u3001\u8d27\u7269\u72b6\u6001\u76d1\u6d4b\u3001\u51b7\u94fe\u7269\u6d41\u7b49\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u7528\u4e8e\u667a\u80fd\u5bb6\u7535\u3001\u5b89\u5168\u76d1\u63a7\u7b49\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u7528\u4e8e\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u98ce\u901f\u3001\u6c34\u4f4d\u7b49\u73af\u5883\u53c2\u6570\u7684\u76d1\u6d4b\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u603b\u4e4b\uff0cLoRa\u6280\u672f\u51ed\u501f\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u6f5c\u529b\u3002\u7136\u800c\uff0c\u8981\u5145\u5206\u53d1\u6325\u5176\u6f5c\u529b\uff0c\u8fd8\u9700\u8981\u89e3\u51b3\u9891\u8c31\u5e72\u6270\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\u7b49\u6311\u6218\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cLoRa\u6709\u671b\u5728\u66f4\u591a\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb<\/h2>\n\n\n\n

        \u3000\u3000LoRa\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u5e76\u884c\u89e3\u7801\u65b9\u6cd5<\/strong>\uff1aXia\u7b49\u4eba(2020)\u63d0\u51fa\u4e86\u4e00\u79cd\u540d\u4e3aFTrack\u7684\u5e76\u884c\u89e3\u7801\u65b9\u6cd5\uff0c\u7528\u4e8e\u63d0\u9ad8LoRa\u4f20\u8f93\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u6027\u80fd\u4f18\u5316<\/strong>\uff1aOrtega\u548cSutil(2020)\u4f7f\u7528\u4eba\u5de5\u8702\u7fa4\u7b97\u6cd5\u4f18\u5316\u4e86LoRa\u7f51\u7edc\u7684\u6027\u80fd\uff0c\u4ee5\u786e\u5b9a\u4f4f\u5b85\u4e2d\u7684\u8d1f\u8f7d\u6a21\u5f0f\u3002\u6b64\u5916\uff0cGupta\u548cZyl(2021)\u7814\u7a76\u4e86\u4ece\u80fd\u6e90\u4e2d\u83b7\u53d6\u80fd\u91cf\u7684\u7ec8\u7aef\u8282\u70b9\u4ee5\u53caLoRa\u7f51\u7edc\u6027\u80fd\u7684\u63d0\u5347\u65b9\u6cd5\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u7f51\u7edc\u6269\u5c55\u4e0e\u5e72\u6270\u7f13\u89e3<\/strong>\uff1aBor\u7b49\u4eba(2016)\u63a2\u8ba8\u4e86LoRa\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u7684\u6269\u5c55\u6027\u95ee\u9898\uff0c\u800cVoigt\u7b49\u4eba(2017)\u5219\u7814\u7a76\u4e86\u5982\u4f55\u5728LoRa\u7f51\u7edc\u4e2d\u7f13\u89e3\u7f51\u7edc\u95f4\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u65b0\u578b\u8c03\u5236\u6280\u672f<\/strong>\uff1a\u6587\u7ae0\u63d0\u5230\u4e00\u79cd\u65b0\u578b\u7684chirp\u53d1\u5c04\u5668\u548c\u6b63\u4ea4chirp\u53d1\u751f\u5668(OCGs)\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u76f8\u79fbCSS(PS-CSS)\u6280\u672f\uff0c\u540e\u8005\u5728\u4fdd\u6301\u6210\u672c\u4f4e\u7684\u540c\u65f6\uff0c\u901a\u8fc7\u589e\u52a0\u6700\u591a33%\u7684\u4f20\u8f93\u901f\u7387\u6765\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u3002\u6b64\u5916\uff0c\u8fd8\u6709IQCSS\u548cDCRK-CSS\u4e24\u79cd\u66ff\u4ee3\u7684chirp\u6269\u9891\u6280\u672f\uff0c\u5206\u522b\u58f0\u79f0\u53ef\u4ee5\u5c06\u541e\u5410\u91cf\u63d0\u9ad8\u4e00\u500d\u548c50%\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u7f51\u7edc\u67b6\u6784\u6539\u8fdb<\/strong>\uff1aLoRa\u6280\u672f\u901a\u5e38\u4f7f\u7528\u4e00\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7\u5355\u8df3\u901a\u4fe1\u8fde\u63a5\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u7f51\u5173\uff0c\u7136\u540e\u901a\u8fc7\u4e92\u8054\u7f51\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u65b0\u7684\u7814\u7a76\u63d0\u51fa\u4e86\u57fa\u4e8e\u5c42\u805a\u7c7b\u7684\u591a\u8df3\u4e0a\u884c\u94fe\u8def\u901a\u4fe1\u65b9\u6cd5\uff0c\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5e94\u7528\u9886\u57df\u7684\u62d3\u5c55<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u3001\u65e0\u7ebf\u901a\u4fe1\u548c\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u4e0d\u65ad\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u6784\u5efa\u667a\u80fd\u519c\u4e1a\u7ba1\u7406\u4e0e\u76d1\u6d4b\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5b9e\u73b0\u5bf9\u4f5c\u7269\u751f\u957f\u73af\u5883\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u6c34\u8d28\u76d1\u6d4b\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u786c\u4ef6\u8bbe\u5907\u6539\u8fdb<\/strong>\uff1a\u65b0\u4e00\u4ee3LoRa\u5929\u7ebf\u4fe1\u53f7\u63a5\u6536\u7075\u654f\u5ea6\u66f4\u9ad8\uff0c\u4fe1\u53f7\u6297\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\uff0c\u53ef\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u590d\u6742\u73af\u5883\u4e0b\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u53ef\u9760\u6027\u3002\u65b0\u7684LoRa\u5929\u7ebf\u8fd8\u5177\u6709\u9002\u5e94\u4e0d\u540c\u5730\u57df\u3001\u4e0d\u540c\u73af\u5883\u7684\u66f4\u5e7f\u6cdb\u7684\u5de5\u4f5c\u548c\u66f4\u5927\u8986\u76d6\u8303\u56f4\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u8de8\u4fe1\u9053\u626b\u63cf\u6280\u672f<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8LoRa\u7f51\u7edc\u7684\u6027\u80fd\uff0c\u6587\u7ae0\u8fd8\u4ecb\u7ecd\u4e86\u8de8\u4fe1\u9053\u626b\u63cf\u7b49\u6280\u672f\u7684\u5e94\u7528\uff0c\u8fd9\u4e9b\u6280\u672f\u80fd\u591f\u6709\u6548\u63d0\u9ad8\u7f51\u7edc\u7684\u9891\u8c31\u5229\u7528\u7387\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5728\u5e76\u884c\u89e3\u7801\u3001\u6027\u80fd\u4f18\u5316\u3001\u7f51\u7edc\u6269\u5c55\u4e0e\u5e72\u6270\u7f13\u89e3\u3001\u65b0\u578b\u8c03\u5236\u6280\u672f\u3001\u7f51\u7edc\u67b6\u6784\u6539\u8fdb\u3001\u5e94\u7528\u9886\u57df\u7684\u62d3\u5c55\u4ee5\u53ca\u786c\u4ef6\u8bbe\u5907\u6539\u8fdb\u7b49\u65b9\u9762\u90fd\u6709\u663e\u8457\u7684\u53d1\u5c55\u548c\u6539\u8fdb\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e09\u3001 LoRa\u4e0eNB-IoT\u548c5G\u6280\u672f\u5bf9\u6bd4\u4f18\u52a3\u52bf<\/h2>\n\n\n\n

          \u3000\u3000LoRa\u3001NB-IoT\u548c5G\u6280\u672f\u5404\u81ea\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u4e2d\u5177\u6709\u4e0d\u540c\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n\n\n\n

          \u3000\u30001. LoRa\u6280\u672f\u7684\u4f18\u52bf\u548c\u52a3\u52bf<\/h3>\n\n\n\n

          \u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u5efa\u8bbe\u6210\u672c\u4f4e<\/strong>\uff1aLoRa\u6280\u672f\u7684\u90e8\u7f72\u6210\u672c\u8f83\u4f4e\uff0c\u65e0\u9700\u5927\u89c4\u6a21\u5efa\u8bbe\u57fa\u7ad9\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u5efa\u8bbe\u6210\u672c\u3002<\/p>\n\n\n\n

          \u3000\u3000\u6570\u636e\u4fdd\u5bc6\u6027\u9ad8<\/strong>\uff1aLoRa\u5141\u8bb8\u7528\u6237\u81ea\u5efa\u7f51\u7edc\uff0c\u786e\u4fdd\u7ec8\u7aef\u6570\u636e\u7684\u5b89\u5168\uff0c\u6570\u636e\u7531\u7528\u6237\u638c\u63e1\u3002<\/p>\n\n\n\n

          \u3000\u3000\u529f\u8017\u8868\u73b0\u4f18\u5f02<\/strong>\uff1aLoRa\u901a\u8fc7\u8bbe\u5b9a\u4f11\u7720\u65f6\u95f4\u6765\u8282\u7701\u7535\u6c60\u7535\u91cf\uff0c\u5177\u6709\u8f83\u957f\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7f51\u7edc\u7075\u6d3b\u6027\u5f3a<\/strong>\uff1aLoRa\u652f\u6301\u516c\u6709\u4e91\u548c\u79c1\u6709\u4e91\u4e24\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u7528\u6237\u53ef\u6839\u636e\u9700\u6c42\u7075\u6d3b\u9009\u62e9\u3002<\/p>\n\n\n\n

          \u3000\u3000\u52a3\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u8986\u76d6\u80fd\u529b\u8f83\u5f31<\/strong>\uff1aLoRa\u7684\u6700\u5927\u8026\u5408\u635f\u8017(MCL)\u7ea6\u4e3a154db\uff0c\u8986\u76d6\u80fd\u529b\u4e0d\u5982NB-IoT\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8fde\u63a5\u91cf\u6709\u9650<\/strong>\uff1aLoRa\u5728\u5355\u6247\u533a\u53ef\u652f\u6301\u7684\u8bbe\u5907\u8fde\u63a5\u6570\u91cf\u8f83\u5c11\uff0c\u7ea6\u4e3a6.5\u4e07\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8fd0\u884c\u901f\u7387\u8f83\u4f4e<\/strong>\uff1aLoRa\u7684\u4e0a\u884c\u901f\u7387\u533a\u95f4\u4e3a0.3~50kbps\uff0c\u8fd0\u884c\u901f\u7387\u8f83NB-IoT\u6162\u3002<\/p>\n\n\n\n

          \u3000\u30002. NB-IoT\u6280\u672f\u7684\u4f18\u52bf\u548c\u52a3\u52bf<\/h3>\n\n\n\n

          \u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u8986\u76d6\u80fd\u529b\u5f3a<\/strong>\uff1aNB-IoT\u7684\u6700\u5927\u8026\u5408\u635f\u8017(MCL)\u7ea6\u4e3a164db\uff0c\u8986\u76d6\u80fd\u529b\u66f4\u5f3a\uff0c\u5c24\u5176\u9002\u5408\u5ba4\u5185\u6216\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8fde\u63a5\u91cf\u5927<\/strong>\uff1aNB-IoT\u5728\u5355\u6247\u533a\u53ef\u652f\u6301\u7684\u8bbe\u5907\u8fde\u63a5\u6570\u91cf\u66f4\u591a\uff0c\u7ea6\u4e3a10\u4e07\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n

          \u3000\u3000\u8fd0\u884c\u901f\u7387\u9ad8<\/strong>\uff1aNB-IoT\u7684\u4e0a\u884c\u901f\u7387\u533a\u95f4\u4e3a160~250kbps\uff0c\u8fd0\u884c\u901f\u7387\u66f4\u5feb\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7ba1\u7406\u89c4\u8303\u3001\u7a33\u5b9a\u6027\u9ad8<\/strong>\uff1aNB-IoT\u7ba1\u7406\u66f4\u89c4\u8303\uff0c\u670d\u52a1\u8d28\u91cf\u66f4\u6709\u4fdd\u969c\u3002<\/p>\n\n\n\n

          \u3000\u3000\u653f\u7b56\u652f\u6301\u5f3a<\/strong>\uff1aNB-IoT\u62e5\u6709\u66f4\u5927\u7684\u653f\u7b56\u652f\u6301\u529b\u5ea6\u3002<\/p>\n\n\n\n

          \u3000\u3000\u52a3\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u5efa\u8bbe\u6210\u672c\u9ad8<\/strong>\uff1aNB-IoT\u7684\u90e8\u7f72\u6210\u672c\u8f83\u9ad8\uff0c\u9700\u8981\u901a\u4fe1\u8fd0\u8425\u5546\u8fdb\u884c\u5927\u89c4\u6a21\u57fa\u7ad9\u5efa\u8bbe\u3002<\/p>\n\n\n\n

          \u3000\u3000\u6570\u636e\u4fdd\u5bc6\u6027\u8f83\u5dee<\/strong>\uff1aNB-IoT\u7684\u6570\u636e\u9700\u8981\u7ecf\u8fc7\u8fd0\u8425\u5546\u5904\u7406\uff0c\u6570\u636e\u4fdd\u5bc6\u6027\u4e0d\u5982LoRa\u3002<\/p>\n\n\n\n

          \u3000\u3000\u529f\u8017\u8868\u73b0\u4e00\u822c<\/strong>\uff1a\u867d\u7136NB-IoT\u5728\u4f4e\u529f\u8017\u65b9\u9762\u8868\u73b0\u8f83\u597d\uff0c\u4f46\u76f8\u6bd4LoRa\u4ecd\u6709\u4e00\u5b9a\u5dee\u8ddd\u3002<\/p>\n\n\n\n

          \u3000\u30003. 5G\u6280\u672f\u7684\u4f18\u52bf\u548c\u52a3\u52bf<\/h3>\n\n\n\n

          \u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u9ad8\u901f\u7387<\/strong>\uff1a5G\u6280\u672f\u7684\u6700\u5927\u4e0b\u8f7d\u901f\u5ea6\u53ef\u8fbe\u5146\u6bd4\u7279\u6bcf\u79d2\uff0c\u8fdc\u9ad8\u4e8eLoRa\u548cNB-IoT\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4f4e\u5ef6\u8fdf<\/strong>\uff1a5G\u7f51\u7edc\u4e0d\u4fc3\u8fdb\u5ef6\u8fdf\uff0c\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5927\u8fde\u63a5\u91cf<\/strong>\uff1a5G\u6280\u672f\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/p>\n\n\n\n

          \u3000\u3000\u589e\u5f3a\u8986\u76d6\u8303\u56f4<\/strong>\uff1a5G\u5229\u7528\u4f4e\u9891\u6bb5\u5b9e\u73b0\u66f4\u8fdc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u66f4\u65b0\u6269\u5c55\u81f3100\u516c\u91cc\u3002<\/p>\n\n\n\n

          \u3000\u3000\u52a3\u52bf\uff1a<\/strong><\/p>\n\n\n\n

          \u3000\u3000\u5efa\u8bbe\u6210\u672c\u9ad8<\/strong>\uff1a5G\u57fa\u7ad9\u5efa\u8bbe\u6210\u672c\u9ad8\u6602\uff0c\u4e14\u9700\u8981\u5e7f\u6cdb\u7684\u57fa\u7840\u8bbe\u65bd\u652f\u6301\u3002<\/p>\n\n\n\n

          \u3000\u3000\u529f\u8017\u8f83\u9ad8<\/strong>\uff1a5G\u8bbe\u5907\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u529f\u8017\u8f83\u9ad8\uff0c\u53ef\u80fd\u5f71\u54cd\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

          \u3000\u3000\u521d\u671f\u666e\u53ca\u96be\u5ea6\u5927<\/strong>\uff1a\u7531\u4e8e\u9ad8\u6602\u7684\u5efa\u8bbe\u548c\u8fd0\u8425\u6210\u672c\uff0c5G\u6280\u672f\u7684\u521d\u671f\u666e\u53ca\u9762\u4e34\u8f83\u5927\u6311\u6218\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u3001NB-IoT\u548c5G\u6280\u672f\u5404\u6709\u4f18\u52a3\uff0c\u9009\u62e9\u54ea\u79cd\u6280\u672f\u5e94\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u6765\u51b3\u5b9a\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u9700\u8981\u4f4e\u6210\u672c\u3001\u9ad8\u6570\u636e\u4fdd\u5bc6\u6027\u7684\u5e94\u7528\uff0cLoRa\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9;<\/p>\n\n\n\n

          \u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u7684\u9891\u8c31\u5e72\u6270\u89e3\u51b3\u65b9\u6cd5<\/h2>\n\n\n\n

          \u3000\u3000\u89e3\u51b3LoRa\u6280\u672f\u5728\u9891\u8c31\u5e72\u6270\u65b9\u9762\u7684\u6311\u6218\u53ef\u4ee5\u4ece\u591a\u4e2a\u89d2\u5ea6\u5165\u624b\uff0c\u5305\u62ec\u8c03\u5236\u89e3\u8c03\u65b9\u6848\u7684\u6539\u8fdb\u3001\u5e72\u6270\u6d88\u9664\u6280\u672f\u7684\u5e94\u7528\u4ee5\u53ca\u7f51\u7edc\u8bbe\u8ba1\u7684\u4f18\u5316\u3002<\/p>\n\n\n\n

          \u3000\u30001. \u8c03\u5236\u89e3\u8c03\u65b9\u6848\u7684\u6539\u8fdb<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000\u4e00\u79cd\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u662f\u91c7\u7528\u57fa\u4e8e\u8054\u5408\u4e0a\u53d8\u9891\u548c\u4e0b\u53d8\u9891\u7684LoRa\u901a\u4fe1\u8c03\u5236\u65b9\u6848\u3002\u8fd9\u79cd\u65b9\u6848\u901a\u8fc7\u540c\u65f6\u5229\u7528\u4e0a\u53d8\u9891\u548c\u4e0b\u53d8\u9891\u589e\u5f3a\u5bf9\u566a\u58f0\u548c\u5e72\u6270\u7684\u9c81\u68d2\u6027\uff0c\u5373\u4f7f\u5728\u9ad8\u7b26\u53f7\u503c\u4e0b\uff0c\u5b50\u53d8\u9891\u5e26\u5bbd\u4fdd\u6301\u76f8\u5bf9\u6052\u5b9a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u5f3a\u5ea6\u548c\u89e3\u8c03\u6027\u80fd\u3002<\/p>\n\n\n\n

          \u3000\u3000\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u91c7\u7528\u65b0\u578b\u7684LoRa\u901a\u4fe1\u8c03\u5236\u548c\u89e3\u8c03\u65b9\u6848\uff0c\u8be5\u65b9\u6848\u57fa\u4e8e\u4e0a\u884c\u548c\u4e0b\u884c\u8109\u51b2\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u9ad8\u6548\u5229\u7528\u9891\u8c31\uff0c\u5e76\u7ed3\u5408\u9ad8\u91c7\u6837\u7387\u548c\u4f4e\u901a\u6ee4\u6ce2\u5668\u6765\u51c6\u786e\u68c0\u6d4b\u4f20\u8f93\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u5728\u5e72\u6270\u73af\u5883\u4e0b\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

          \u3000\u30002. \u5e72\u6270\u6d88\u9664\u6280\u672f\u7684\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000\u5728\u5c04\u9891(RF)\u90e8\u5206\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u77e2\u91cf\u8c03\u5236\u5668(VMs)\u4e3a\u6bcf\u4e2a\u5ef6\u8fdf\u7ebf\u63d0\u4f9b\u590d\u6742\u7684\u6743\u91cd\uff0c\u5b9e\u73b0\u6a21\u62df\u6d88\u9664\u3002\u6b64\u5916\uff0c\u6570\u5b57\u6d88\u9664\u53ef\u4ee5\u5728\u91c7\u6837\u540e\u5904\u7406\u4fe1\u53f7\u57df\u4e2d\u5b8c\u6210\uff0c\u901a\u8fc7\u6700\u5c0f\u4e8c\u4e58\u6cd5\u4f30\u8ba1FIR\u6ee4\u6ce2\u5668\u7cfb\u6570\uff0c\u4ee5\u6700\u4f73\u6a21\u578b\u6b8b\u4f59\u5e72\u6270\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5bf9\u4e8eLoRa\u81ea\u5e72\u6270\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u7528Aloba\u7b97\u6cd5\uff0c\u8be5\u7b97\u6cd5\u901a\u8fc7OOK\u8c03\u5236\u73af\u5883\u4e2d\u7684LoRa\u4fe1\u53f7\u6765\u5b9e\u73b0\u81ea\u5e72\u6270\u6291\u5236\u3002\u5177\u4f53\u6765\u8bf4\uff0cAloba\u7b97\u6cd5\u9996\u5148\u5bf9LoRa\u4fe1\u53f7\u8fdb\u884c\u57fa\u5e26chirp\u7f16\u7801\uff0c\u7136\u540e\u901a\u8fc7\u5faa\u73af\u79fb\u4f4d\u7f16\u7801\u751f\u6210\u4e0d\u540c\u7684chirp\uff0c\u6700\u540e\u5c06\u4e0d\u540cchirp\u76f8\u4e58\u5e76\u5411\u4e0bchirp\u8f6c\u6362\uff0c\u4ece\u800c\u83b7\u5f97\u4e0d\u540cFFT bin\u4e0a\u7684\u5cf0\u503c\u3002<\/p>\n\n\n\n

          \u3000\u30003. \u7f51\u7edc\u8bbe\u8ba1\u7684\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000\u4f7f\u7528\u975e\u6b63\u4ea4\u591a\u5740\u63a5\u5165(NOMA)\u548c\u9010\u7ea7\u5e72\u6270\u6d88\u9664(SIC)\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u6548\u7387\u3001\u53ef\u9760\u6027\u3001\u5927\u89c4\u6a21\u8fde\u63a5\u6027\u548c\u964d\u4f4e\u5ef6\u8fdf\u3002\u8fd9\u4e9b\u6280\u672f\u5141\u8bb8\u5728\u4e0d\u540c\u529f\u7387\u6c34\u5e73\u4e0b\u4e3a\u591a\u4e2a\u7528\u6237\u63d0\u4f9b\u76f8\u540c\u7684\u9891\u7387\u3001\u65f6\u95f4\u548c\u7f16\u7801\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5728\u5b9e\u9645\u90e8\u7f72\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u57fa\u4e8eSDR\u9884\u5148\u5f55\u5236\u7684\u771f\u5b9e\u9891\u8c31\u6d4b\u91cf\u6765\u6a21\u62df\u5b9e\u9645\u7684\u5e72\u6270\u60c5\u51b5\uff0c\u4ece\u800c\u66f4\u51c6\u786e\u5730\u8bc4\u4f30LoRa\u7684\u6027\u80fd\u3002\u8fd9\u79cd\u65b9\u6cd5\u8003\u8651\u4e86\u7a7a\u95f4\u548c\u65f6\u95f4\u4e0a\u7684\u5e72\u6270\u884c\u4e3a\uff0c\u6709\u52a9\u4e8e\u4f18\u5316\u7f51\u7edc\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e94\u3001 LoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u7684\u5e94\u7528<\/h2>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u6848\u4f8b\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\uff0c\u5305\u62ec\u5e02\u6c11\u5b89\u5168\u3001\u5783\u573e\u6876\u7ba1\u7406\u3001\u6d88\u9632\u76d1\u63a7\u3001\u4ea4\u901a\u3001\u8001\u5e74\u4eba\u5173\u6000\u3001\u73af\u5883\u76d1\u6d4b\u548c\u6559\u80b2\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u6848\u4f8b\uff1a<\/p>\n\n\n\n

          \u3000\u3000\u5728\u5e02\u6c11\u5b89\u5168\u65b9\u9762\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u4e95\u76d6\u76d1\u63a7\u8bbe\u5907\u7684\u90e8\u7f72\u3002\u7531\u4e8e\u4e95\u76d6\u6570\u91cf\u4f17\u591a\u4e14\u76d1\u63a7\u8bbe\u5907\u5b89\u88c5\u5728\u94f8\u94c1\u76d6\u4e0b\uff0c\u9700\u8981\u89e3\u51b3\u8bbe\u5907\u7ec4\u7f51\u7684\u5bb9\u91cf\u548c\u4fe1\u53f7\u7a7f\u900f\u6027\u80fd\u95ee\u9898\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5728\u5783\u573e\u6876\u7ba1\u7406\u4e2d\u901a\u8fc7\u76d1\u6d4b\u5783\u573e\u5806\u79ef\u9ad8\u5ea6\u3001\u503e\u659c\u6216\u79fb\u52a8\u7b49\u5f02\u5e38\u60c5\u51b5\u5e76\u4e0a\u62a5\u6570\u636e\uff0c\u6709\u6548\u7f13\u89e3\u4e86\u5783\u573e\u6876\u7ba1\u7406\u4e2d\u7684\u96be\u70b9\u3002\u4f8b\u5982\uff0c\u5728\u610f\u5927\u5229\u4f5b\u7f57\u4f26\u8428\u7684\u5386\u53f2\u4e2d\u5fc3\u90e8\u7f72\u4e86\u4e00\u4e2a\u7531\u4e94\u4e2a\u4f20\u611f\u5668\u8282\u70b9\u7ec4\u6210\u7684LoRa\u7f51\u7edc\uff0c\u7528\u4e8e\u667a\u80fd\u5783\u573e\u7bb1\u7ba1\u7406\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u53ef\u7528\u4e8e\u706b\u707e\u62a5\u8b66\u76d1\u6d4b\u7ec8\u7aef\u7684\u8fdc\u7a0b\u7ba1\u63a7\u3001\u7535\u6c14\u706b\u707e\u9690\u60a3\u76d1\u6d4b\u3001\u71c3\u6c14\u6cc4\u6f0f\u5f15\u53d1\u7684\u7206\u70b8\u9690\u60a3\u76d1\u6d4b\u4ee5\u53ca\u6d88\u9632\u6813\u6c34\u538b\u4e0d\u8db3\u6216\u65e0\u6c34\u9020\u6210\u7684\u706d\u706b\u9690\u60a3\u76d1\u6d4b\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5728\u4ea4\u901a\u9886\u57df\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u80fd\u8def\u706f\u9879\u76ee\u548c\u81ea\u52a8\u9a7e\u9a76\u5df4\u58eb\u9053\u8def\u6d4b\u8bd5\uff0c\u4ee5\u63d0\u5347\u57ce\u5e02\u4ea4\u901a\u6548\u7387\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u76d1\u63a7\u8f66\u8f86\u548c\u884c\u4eba\u6d41\u91cf\uff0c\u4f18\u5316\u8def\u7ebf\uff0c\u51cf\u5c11\u4ea4\u901a\u62e5\u5835\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5728\u8001\u5e74\u4eba\u5173\u6000\u65b9\u9762\u6709\u591a\u79cd\u5e94\u7528\uff0c\u5305\u62ecLoRa Tracker\u3001\u8001\u5e74\u5173\u6000\u79d8\u4e66\u3001\u9488\u5bf9\u8001\u5e74\u4eba\u7684\u667a\u80fd\u53ef\u7a7f\u6234\u8bbe\u5907\u4ee5\u53ca\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\uff0c\u8fd9\u4e9b\u6280\u672f\u63d0\u5347\u4e86\u8001\u5e74\u4eba\u7684\u751f\u6d3b\u8d28\u91cf\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5728\u73af\u5883\u76d1\u6d4b\u65b9\u9762\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u9879\u76ee\u3001\u667a\u80fd\u4f53\u80b2\u4e2d\u5fc3\u3001\u667a\u80fd\u516c\u5171\u5395\u6240\u4ee5\u53ca\u65e0\u4eba\u673a\u6c34\u8d28\u76d1\u6d4b\u548c3D\u666f\u89c2\u5efa\u6a21\u7b49\u9879\u76ee\uff0c\u6539\u5584\u4e86\u73af\u5883\u8d28\u91cf\u548c\u63d0\u5347\u4e86\u751f\u6d3b\u54c1\u8d28\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u6280\u672f\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u5305\u62ecAR\/VR\u57ce\u5e02\u89c2\u5149\u9879\u76ee\u3001Airbox Maker\u6559\u80b2\u3001\u5b66\u6821\u7535\u5b50\u56f4\u680f\u3001\u53f0\u5317\u5b66\u4e60\u6751\u4ee5\u53caDSA\u4e92\u8054\u7f51\u5171\u4eab\u9879\u76ee\uff0c\u5c55\u793a\u4e86\u5176\u5728\u6559\u80b2\u9886\u57df\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5176\u4ed6\u5e94\u7528\u8fd8\u5305\u62ec\u667a\u6167\u519c\u4e1a(\u5982\u8349\u539f\u755c\u7267\u4e1a\u3001\u6e14\u573a\u76d1\u6d4b\u548c\u667a\u80fd\u704c\u6e89)\u3001\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\u7b49\uff0c\u8fd9\u4e9b\u5e94\u7528\u901a\u8fc7\u8bbe\u7f6e\u73af\u5883\u6570\u636e\u76d1\u63a7\u7ec8\u7aef\u3001\u5b9a\u4f4d\u7cfb\u7edf\u548c\u4f20\u611f\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u4e86\u5bf9\u519c\u4e1a\u751f\u4ea7\u6548\u7387\u548c\u751f\u4ea7\u529b\u7684\u63d0\u5347\u3002<\/p>\n\n\n\n

          \u3000\u3000\u516d\u3001 LoRaWAN\u534f\u8bae\u7684\u6700\u65b0\u6807\u51c6\u548c\u66f4\u65b0\u5185\u5bb9<\/h2>\n\n\n\n

          \u3000\u3000LoRaWAN\u534f\u8bae\u7684\u6700\u65b0\u6807\u51c6\u548c\u66f4\u65b0\u5185\u5bb9\u4e3b\u8981\u96c6\u4e2d\u5728LoRaWAN 1.0.4\u7248\u672c\u53ca\u5176\u540e\u7eed\u7684\u6539\u8fdb\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u66f4\u65b0\u5185\u5bb9\uff1a<\/p>\n\n\n\n

          \u3000\u30001. LoRaWAN 1.0.4\u7248\u672c<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000Class B\u7ae0\u8282\u5f15\u5165<\/strong>\uff1a\u4eceLoRaWAN 1.1\u89c4\u8303\u4e2d\u5f15\u5165\u4e86Class B\u7ae0\u8282\uff0c\u8fdb\u884c\u4e86\u89c4\u8303\u548c\u8bed\u6cd5\u6e05\u7406\u3002<\/p>\n\n\n\n

          \u3000\u3000BCP 14\u53c2\u8003<\/strong>\uff1a\u6dfb\u52a0\u4e86BCP 14\u53c2\u8003\uff0c\u4ee5\u786e\u4fdd\u534f\u8bae\u7684\u517c\u5bb9\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n

          \u3000\u3000AppEUI\u548cAppNonce\u66ff\u6362\u4e3aJoinEUI\u548cJoinNonce<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u5c06AppEUI\u548cAppNonce\u66ff\u6362\u4e3aJoinEUI\u548cJoinNonce\u3002<\/p>\n\n\n\n

          \u3000\u3000Class B\u548cClass C\u64cd\u4f5c\u6a21\u5f0f\u6f84\u6e05<\/strong>\uff1a\u660e\u786e\u4e86Class B\u548cClass C\u7684\u64cd\u4f5c\u6a21\u5f0f\uff0c\u5305\u62ecClass A RX\u7a97\u53e3\u5f00\u542f\u8981\u6c42\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7269\u7406\u5c42\u6570\u636e\u5305\u548cMAC\u5c42\u6570\u636e\u5305\u5b9a\u4e49<\/strong>\uff1a\u5b9a\u4e49\u4e86\u7269\u7406\u5c42\u6570\u636e\u5305\u4e3a\u201cPacket\u201d\uff0cMAC\u5c42\u6570\u636e\u5305\u4e3a\u201cFrame\u201d\u3002<\/p>\n\n\n\n

          \u3000\u3000ADR\u884c\u4e3a\u6539\u8fdb<\/strong>\uff1a\u6539\u8fdb\u4e86ADR(\u81ea\u52a8\u901f\u7387\u8c03\u6574)\u540e\u9000\u4fe1\u53f7\u793a\u4f8b\uff0c\u5e76\u660e\u786e\u4e86ADR\u884c\u4e3a\u3002<\/p>\n\n\n\n

          \u3000\u3000FCnt\u5904\u7406<\/strong>\uff1a\u6f84\u6e05\u4e86FCnt\u7684\u4f7f\u7528\u548c\u884c\u4e3a\uff0c\u5305\u62ecFCnts\u59cb\u7ec8\u4e3a32\u4f4d\uff0c\u5fc5\u987b\u7531ABP\u7ec8\u7aef\u8bbe\u5907\u6301\u4e45\u5316\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5176\u4ed6\u4fee\u6b63\u548c\u6f84\u6e05<\/strong>\uff1a\u5305\u62ec\u5bf9\u5927\u4e8emax frame length\u7684\u5e27\u7684\u5904\u7406\u3001FPending\u7684\u6f84\u6e05\u3001DevNonce\u9012\u589e\u8981\u6c42\u3001DevAddrAddrPrefix\u5b9a\u4e49\u8c03\u6574\u7b49\u3002<\/p>\n\n\n\n

          \u3000\u30002. LoRaWAN 1.1\u7248\u672c<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\u529f\u80fd\u5212\u5206<\/strong>\uff1a\u5c06\u7f51\u7edc\u670d\u52a1\u5668\u7684\u529f\u80fd\u5212\u5206\u4e3a\u5bb6\u5ead\u3001\u670d\u52a1\u548c\u8f6c\u53d1\u5b9e\u4f53\uff0c\u589e\u5f3a\u4e86\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

          \u3000\u3000\u52a0\u5bc6\u673a\u5236\u6539\u8fdb<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u4f7f\u7528\u7531\u52a0\u5165\u670d\u52a1\u5668\u751f\u6210\u7684\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\uff0c\u786e\u4fdd\u7aef\u5230\u7aef\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5468\u671f\u6027\u91cd\u65b0\u52a0\u5165\u673a\u5236<\/strong>\uff1a\u6dfb\u52a0\u4e86\u5468\u671f\u6027\u91cd\u65b0\u52a0\u5165\u673a\u5236\uff0c\u4f7f\u91cd\u65b0\u5bc6\u94a5\u7ec8\u7aef\u8bbe\u5907\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u548c\u7cfb\u7edf\u5316\u3002<\/p>\n\n\n\n

          \u3000\u30003. \u5176\u4ed6\u66f4\u65b0<\/strong>\uff1a<\/h3>\n\n\n\n

          \u3000\u3000\u591a\u64ad\u652f\u6301<\/strong>\uff1a\u589e\u52a0\u4e86\u5bf9\u591a\u64ad\u7ec4\u7684\u652f\u6301\uff0c\u4ee5\u53ca\u5355\u64ad\u548c\u591a\u64adPending\u89e3\u91ca\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4fe1\u6807\u5e27\u683c\u5f0f\u548c\u4f20\u8f93\u968f\u673a\u5316<\/strong>\uff1a\u5b9a\u4e49\u4e86SF8\u81f3SF12\u6269\u5c55\u56e0\u5b50\u4e0b\u7684\u4fe1\u6807\u5e27\u683c\u5f0f\uff0c\u5e76\u5f15\u5165\u4e86\u4fe1\u6807\u4f20\u8f93\u968f\u673a\u5316\u3002<\/p>\n\n\n\n

          \u3000\u3000GPS\u5750\u6807\u5b57\u6bb5\u5b9a\u4e49<\/strong>\uff1a\u65b0\u589e\u4e86GPS\u5750\u6807\u5b57\u6bb5\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e0b\u884c\u94fe\u8def\u66f4\u65b0\u8981\u6c42<\/strong>\uff1a\u660e\u786e\u4e86Class A\u4e0eC\u4e0b\u884c\u7684\u4f18\u5148\u7ea7\u548cRXC\u53c2\u6570\u903b\u8f91\u6a21\u578b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          LoRa\u6280\u672f\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u3001\u5e7f\u57df\u7f51(LPWAN)\u8bbe\u8ba1\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u7531Semtech\u516c\u53f8\u5f00\u53d1\u3002\u5176\u4e3b\u8981\u7279\u70b9\u5305\u62ec\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b<\/p>\n","protected":false},"author":1,"featured_media":65264,"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":[54],"class_list":["post-99308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99308","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=99308"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99308\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99308"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}