{"id":100208,"date":"2025-01-03T11:34:06","date_gmt":"2025-01-03T03:34:06","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100208"},"modified":"2025-01-03T11:34:10","modified_gmt":"2025-01-03T03:34:10","slug":"lwxtxjsylhyqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100208.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u539f\u7406\u548c\u4f18\u7f3a\u70b9"},"content":{"rendered":"\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f<\/a><\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN<\/a>)\u901a\u4fe1\u6280\u672f\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u3002\u5176\u6838\u5fc3\u539f\u7406\u662f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u5728\u5e7f\u6cdb\u7684\u9891\u7387\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\uff0c\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\u548c\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7b80\u4ecb<\/h2>\n\n\n\n

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

\u3000\u3000LoRa\u6280\u672f<\/a><\/strong>\u5229\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236(CSS<\/a>)\uff0c\u5c06\u6570\u636e\u4fe1\u53f7\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u9891\u7387\u8303\u56f4\u5185\uff0c\u4ece\u800c\u589e\u5f3a\u4e86\u6297\u566a\u58f0\u548c\u5e72\u6270\u7684\u80fd\u529b\u3002\u8fd9\u79cd\u6280\u672f\u4f7f\u5f97LoRa\u8bbe\u5907\u80fd\u591f\u5728\u4f4e\u53d1\u5c04\u529f\u7387\u4e0b\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u540c\u65f6\u4fdd\u6301\u4f4e\u529f\u8017\u7279\u6027\u3002LoRa<\/a>\u7f51\u7edc\u901a\u5e38\u7531\u7ec8\u7aef\u8bbe\u5907\u3001\u7f51\u5173\u3001\u670d\u52a1\u5668\u548c\u4e91\u7ec4\u6210\uff0c\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n

\u3000\u30002. \u4f18\u70b9<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u53ef\u4ee5\u5728\u5f00\u9614\u5730\u5e26\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u9700\u8981\u8fdc\u7a0b\u76d1\u63a7\u7684\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6a21\u5757\u7684\u63a5\u6536\u7535\u6d41\u4f4e\u81f310mA\uff0c\u4f11\u7720\u7535\u6d41\u5c0f\u4e8e200nA\uff0c\u975e\u5e38\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\uff0c\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6297\u5e72\u6270\u6027\u5f3a<\/strong>\uff1a\u7531\u4e8e\u4f7f\u7528\u6269\u9891\u6280\u672f\uff0cLoRa\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u57ce\u5e02\u4e2d\u5fc3\u6216\u5de5\u4e1a\u56ed\u533a\u7b49\u590d\u6742\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u5f00\u653e\u6027\u534f\u8bae\u548c\u514d\u6388\u6743\u9891\u6bb5\uff0c\u786c\u4ef6\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6a21\u5757\u652f\u6301AES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30003. \u7f3a\u70b9<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u4f20\u8f93\u901f\u7387\u4f4e<\/strong>\uff1aLoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4e00\u822c\u5728\u51e0\u767e\u5230\u51e0\u5343\u6bd4\u7279\u6bcf\u79d2\u4e4b\u95f4\uff0c\u4e0d\u9002\u5408\u9ad8\u6e05\u89c6\u9891\u4f20\u8f93\u6216\u5b9e\u65f6\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u65f6\u5ef6\u8f83\u5927<\/strong>\uff1a\u7531\u4e8e\u4f20\u8f93\u901f\u7387\u4f4e\uff0cLoRa\u5728\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u8f83\u5927\u7684\u65f6\u5ef6\uff0c\u53ef\u80fd\u5f71\u54cd\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e26\u5bbd\u8f83\u7a84<\/strong>\uff1aLoRa\u7684\u5e26\u5bbd\u8f83\u5c0f\uff0c\u9650\u5236\u4e86\u5176\u5728\u5927\u6570\u636e\u91cf\u4f20\u8f93\u573a\u666f\u4e0b\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u7edc\u5bb9\u91cf\u6709\u9650<\/strong>\uff1a\u6bcf\u4e2aLoRa\u57fa\u7ad9\u901a\u5e38\u53ea\u80fd\u652f\u6301\u6709\u9650\u6570\u91cf\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u5927\u89c4\u6a21\u90e8\u7f72\u65f6\u9700\u8981\u589e\u52a0\u57fa\u7ad9\u6570\u91cf\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9891\u8c31\u5e72\u6270<\/strong>\uff1a\u7531\u4e8eLoRa\u4f7f\u7528\u7684\u662f\u975e\u6388\u6743\u9891\u6bb5\uff0c\u5bb9\u6613\u53d7\u5230\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u7684\u5e72\u6270\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\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5982\u667a\u80fd\u6284\u8868\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u6167\u4ea4\u901a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u7684\u573a\u666f\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u548c\u667a\u6167\u5de5\u5382\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4ee5\u5176\u72ec\u7279\u7684\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u4f18\u52bf\uff0c\u5728\u7269\u8054\u7f51\u548c\u8fdc\u7a0b\u76d1\u63a7\u9886\u57df\u5177\u6709\u91cd\u8981\u5e94\u7528\u4ef7\u503c\u3002\u7136\u800c\uff0c\u5728\u9009\u62e9\u662f\u5426\u91c7\u7528LoRa\u6280\u672f\u65f6\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u5176\u4f20\u8f93\u901f\u7387\u4f4e\u3001\u65f6\u5ef6\u5927\u7b49\u5c40\u9650\u6027\uff0c\u5e76\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u6743\u8861\u3002<\/p>\n\n\n\n

      \"lora\"<\/figure>\n\n\n\n

      \u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u6700\u65b0\u6539\u8fdb<\/h2>\n\n\n\n

      \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\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

      \u3000\u3000\u6a21\u5757\u6027\u80fd\u548c\u5e94\u7528\u9886\u57df\u7684\u6269\u5c55<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000Semtech\u548cMicrochip\u7b49\u516c\u53f8\u63a8\u51fa\u4e86\u591a\u79cd\u65b0\u578bLoRa\u6a21\u5757\uff0c\u5982SX1272\u3001SX1276\/SX1278\u3001SX1261\/SX1262\u4ee5\u53caRN2903\/RN2483\u7b49\uff0c\u8fd9\u4e9b\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u51fa\u8272\uff0c\u6ee1\u8db3\u4e86\u5404\u79cd\u5e94\u7528\u9700\u6c42\uff0c\u5982\u57ce\u5e02\u73af\u5883\u4e2d\u7684\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc(WSN)\u3001\u519c\u4e1a\u704c\u6e89\u7cfb\u7edf\u3001\u667a\u80fd\u7167\u660e\u63a7\u5236\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000Microchip\u63a8\u51fa\u4e86\u5168\u7403\u9996\u6b3e\u83b7\u5f97LoRa\u8054\u76df\u8ba4\u8bc1\u7684LoRa\u65e0\u7ebf\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u7b26\u5408\u6700\u65b0LoRaWAN\u534f\u8bae\u89c4\u8303\uff0c\u652f\u6301\u4f4e\u6570\u636e\u901f\u7387\u7269\u8054\u7f51\u548c\u673a\u5668\u5bf9\u673a\u5668\u65e0\u7ebf\u901a\u4fe1\uff0c\u7279\u522b\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u8fde\u63a5\u3001\u964d\u4f4e\u7535\u6c60\u8fd0\u884c\u529f\u8017\u548c\u57fa\u7840\u8bbe\u65bd\u6279\u91cf\u90e8\u7f72\u6210\u672c\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8c03\u5236\u6280\u672f\u7684\u6539\u8fdb<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u8c03\u5236\u65b9\u6848\u4e0a\u8fdb\u884c\u4e86\u591a\u9879\u6539\u8fdb\uff0c\u4f8b\u5982\u65b0\u578b\u7684chirp\u53d1\u5c04\u5668\u548c\u6b63\u4ea4 chirp \u53d1\u751f\u5668(OCGs)\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u76f8\u79fb CSS(PS-CSS)\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u5728\u4fdd\u6301\u63a5\u6536\u7075\u654f\u5ea6\u7684\u524d\u63d0\u4e0b\u63d0\u9ad8\u6570\u636e\u901f\u7387\uff0c\u6700\u591a\u53ef\u589e\u52a033%\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8fd8\u6709IQCSS\u548cDCRK-CSS\u4e24\u79cd\u66ff\u4ee3\u7684 chirp \u6269\u9891\u6280\u672f\uff0c\u5206\u522b\u58f0\u79f0\u53ef\u4ee5\u5c06\u541e\u5410\u91cf\u63d0\u9ad8\u4e00\u500d\u548c50%\uff0c\u4e14\u5728\u76f8\u540c\u4f20\u8f93\u529f\u7387\u4e0b\u5b9e\u73b0\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u8d85\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cF8L10D LoRa\u6a21\u5757\u6700\u4f4e\u529f\u8017\u5c0f\u4e8e2uA\uff0c\u5e76\u652f\u6301\u591a\u79cdI\/O\u529f\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u7535\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

      \u3000\u3000Microchip\u7684\u65b0\u578bLoRaWAN\u6a21\u5757\u4e5f\u5f3a\u8c03\u4e86\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u548c\u957f\u8ddd\u79bb\u8fde\u63a5\u3002<\/p>\n\n\n\n

      \u3000\u3000\u589e\u5f3a\u7684\u5b89\u5168\u6027<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000Microchip\u63a8\u51fa\u7684LoRa\u65e0\u7ebf\u6a21\u5757\u901a\u8fc7\u4e86LoRa\u8054\u76df\u7684\u8ba4\u8bc1\uff0c\u652f\u6301\u6700\u65b0\u7684LoRaWAN\u534f\u8bae\u89c4\u8303\uff0c\u5e76\u5177\u5907\u589e\u5f3a\u578b\u5b89\u5168\u7279\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7ATECC608B\u5b9e\u73b0\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u534f\u8bae\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7f51\u7edc\u67b6\u6784\u7684\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u7814\u7a76\u4eba\u5458\u5bf9\u57fa\u4e8eLoRa\u7684\u591a\u8df3\u548c\u7f51\u72b6\u7f51\u7edc\u8fdb\u884c\u4e86\u5168\u9762\u8bc4\u4f30\uff0c\u63d0\u51fa\u4e86\u591a\u79cd\u89e3\u51b3\u65b9\u6848\u4ee5\u63d0\u9ad8\u80fd\u6e90\u6548\u7387\u3001\u5e76\u53d1\u8bbf\u95ee\u63a7\u5236\u3001\u8def\u7531\u534f\u8bae\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u65b0\u6a21\u5757\u7684\u53d1\u5e03\u548c\u5e94\u7528\u9886\u57df\u7684\u62d3\u5c55<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u6700\u65b0\u7684LoRa\u6a21\u5757\u5982Semtech LR1110\u4e8e2020\u5e74\u521d\u53d1\u5e03\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u6280\u672f\u7684\u6700\u5927\u8ddd\u79bb\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u591a\u4e2a\u9886\u57df\u7684\u5e94\u7528\u4e0d\u65ad\u6269\u5c55\uff0c\u5305\u62ec\u667a\u80fd\u5bb6\u5ead\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u65b0\u4e00\u4ee3LoRa\u6a21\u5757\u652f\u6301\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0\u529f\u80fd\uff0c\u8fd9\u610f\u5473\u7740\u7528\u6237\u53ef\u4ee5\u5728\u4e0d\u66f4\u6362\u786c\u4ef6\u7684\u60c5\u51b5\u4e0b\u5347\u7ea7\u5176\u8bbe\u5907\u56fa\u4ef6\u3002<\/p>\n\n\n\n

      \u3000\u3000\u54cd\u5e94\u901f\u5ea6\u7684\u63d0\u5347<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u65b0\u4e00\u4ee3LoRa\u6a21\u5757\u5728\u54cd\u5e94\u901f\u5ea6\u4e0a\u4e5f\u6709\u6240\u63d0\u5347\uff0c\u8fd9\u6709\u52a9\u4e8e\u5b9e\u65f6\u5904\u7406\u548c\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u4ece\u800c\u6ee1\u8db3\u5feb\u901f\u53d8\u5316\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 LoRa\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0?<\/h2>\n\n\n\n
      \"lora\"<\/figure>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0\u975e\u5e38\u51fa\u8272\uff0c\u7279\u522b\u662f\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u6297\u5e72\u6270\u80fd\u529b\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u5bf9LoRa\u6280\u672f\u6297\u5e72\u6270\u80fd\u529b\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u57fa\u672c\u539f\u7406\u4e0e\u6280\u672f\u7279\u70b9<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u91c7\u7528\u5541\u557e\u6269\u9891(Chirp Spread Spectrum, CSS)\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u80fd\u591f\u5728\u4e0d\u53d7\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u901a\u4fe1\uff0c\u5e76\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u6027\u80fd\u3002CSS\u8c03\u5236\u901a\u8fc7\u9891\u8c31\u6269\u5c55\u6765\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5f97LoRa\u7cfb\u7edf\u80fd\u591f\u5728\u62e5\u6324\u7684\u9891\u7387\u4fe1\u9053\u4e2d\u7ee7\u7eed\u53ef\u9760\u5730\u5de5\u4f5c\uff0c\u5373\u4f7f\u5e72\u6270\u4fe1\u53f7\u6bd4\u63a5\u6536\u4fe1\u53f7\u5f3a\u8fbe19dB\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6a21\u5757\u901a\u8fc7\u4f4e\u5e26\u5bbd\u3001\u524d\u5411\u7ea0\u9519\u548c\u4ea4\u7ec7\u6280\u672f\u7b49\u624b\u6bb5\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u4e9b\u6280\u672f\u4f7f\u5f97LoRa\u7cfb\u7edf\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u4e5f\u80fd\u63d0\u4f9b\u7a33\u5b9a\u7684\u901a\u8baf\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5177\u4f53\u5b9e\u9a8c\u4e0e\u6848\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u5728\u7f8e\u56fd\u7845\u8c37\u6e7e\u533a\u7684\u4e00\u4e2a\u6848\u4f8b\u4e2d\uff0c\u4e00\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u8986\u76d6\u5927\u7247\u533a\u57df\uff0c\u6700\u8fdc\u8986\u76d6\u5904\u8ddd\u79bb\u7f51\u517350km\u3002LoRa\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u9664\u4e86\u7075\u654f\u5ea6\u4f18\u52bf\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u56e0\u7d20\u662f\u8d85\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u6167\u519c\u4e1a\u65e0\u7ebf\u704c\u6e89\u7cfb\u7edf\u548c\u626c\u5c18\u76d1\u6d4b\u7cfb\u7edf\u7b49\u573a\u666f\uff0c\u5c55\u793a\u4e86\u5176\u5728\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u548c\u529f\u8017\u4f4e\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u7684\u5177\u4f53\u8868\u73b0<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u672c\u8eab\u5177\u6709\u8d85\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u4f4e\u4e8e\u566a\u58f020dB\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e2d\uff0cLoRa\u7cfb\u7edf\u4e5f\u80fd\u4fdd\u6301\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5bf9\u4e8e\u7a81\u53d1\/\u95f4\u6b47\u5f0f\u7684\u5e72\u6270\uff0c\u53ea\u8981\u5e72\u6270\u7684\u65f6\u95f4\u957f\u5ea6\u5c0f\u4e8eLoRa\u534a\u4e2a\u7b26\u53f7\u957f\u5ea6\u4e14\u5e72\u6270\u7684\u5360\u7a7a\u6bd4\u5c0f\u4e8e50%\uff0cLoRa\u7684\u7075\u654f\u5ea6\u4e0b\u964d\u5c0f\u4e8e3dB\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u91c7\u7528\u8df3\u9891\u673a\u5236\uff0c\u5373\u4f1a\u63a2\u6d4b\u5c04\u9891\u73af\u5883\u8fdb\u884c\u81ea\u9002\u5e94\u7b97\u6cd5\uff0c\u9009\u62e9\u4e0d\u540c\u7684\u901a\u8baf\u4fe1\u9053(470~510M\u5171320\u4e2a\u53ef\u9009\u4fe1\u9053)\uff0c\u4ee5\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u5bf9\u6bd4<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6bd4ZigBee\u5177\u6709\u66f4\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002LoRa\u8c03\u5236\u89e3\u8c03\u5668\u5bf9\u540c\u4fe1\u9053GMSK\u5e72\u6270\u7684\u6291\u5236\u80fd\u529b\u8fbe\u523019.5dB\u81f320dB\uff0c\u80fd\u63a5\u6536\u4f4e\u4e8e\u8be5\u5e72\u6270\u4fe1\u53f7\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u5728\u590d\u6742\u7535\u78c1\u73af\u5883\u4e2d\u4fdd\u6301\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8868\u73b0<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u5728\u590d\u6742\u73af\u5883\u4e2d\u5982\u68ee\u6797\u548c\u57ce\u5e02\u7b49\uff0cLoRa\u6280\u672f\u80fd\u591f\u6709\u6548\u51cf\u5c11\u65e0\u7ebf\u7535\u4fe1\u53f7\u7684\u5e72\u6270\u3002\u4f8b\u5982\uff0c\u5728\u667a\u6167\u519c\u4e1a\u65e0\u7ebf\u704c\u6e89\u7cfb\u7edf\u4e2d\uff0cLoRa\u6280\u672f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd8\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u786e\u4fdd\u4e86\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u8fd9\u6709\u52a9\u4e8e\u5728\u57ce\u5e02\u3001\u4e61\u6751\u3001\u5c71\u533a\u7b49\u590d\u6742\u73af\u5883\u4e0b\u5b9e\u73b0\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 LoRa\u4e0e\u5176\u4ed6LPWAN\u6280\u672f\u7684\u6bd4\u8f83?<\/h2>\n\n\n\n
      \"\"<\/figure>\n\n\n\n

      \u3000\u3000LoRa\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u3001Sigfox)\u7684\u6bd4\u8f83\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \u3000\u3000\u4fe1\u53f7\u5e26\u5bbd<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u548cNB-IoT\u7684\u4fe1\u53f7\u5e26\u5bbd\u660e\u663e\u9ad8\u4e8eSigfox\uff0c\u540e\u8005\u7684\u5de5\u4f5c\u9891\u7387\u4e3a0.1 KHz\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u91c7\u7528\u7ebf\u6027\u6269\u9891\u6280\u672f\uff0c\u5177\u6709\u53ef\u53d8\u7684\u4f20\u8f93\u901f\u7387\u548c\u66f4\u9ad8\u7684\u53d1\u5c04\u529f\u7387\uff0c\u8fd9\u610f\u5473\u7740\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0cLoRa\u53ef\u80fd\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6240\u9700\u7f51\u5173<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u9700\u8981\u4e13\u7528\u7f51\u5173\u624d\u80fd\u5de5\u4f5c\uff0c\u800cNB-IoT\u5219\u4e0d\u9700\u8981\u3002NB-IoT\u7684\u57fa\u7840\u8bbe\u65bd\u662f\u76f4\u63a5\u8fde\u63a5\u57fa\u7ad9\u548c\u4f20\u611f\u5668\u8bbe\u7acb\u7684\uff0cLoRa\u67b6\u6784\u9700\u8981\u901a\u8fc7\u7f51\u5173\u6765\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

      \u3000\u3000\u529f\u8017\u548c\u7535\u6c60\u5bff\u547d<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u88ab\u8ba4\u4e3a\u662f\u8bbe\u8ba1\u7528\u4e8eLPWAN\u7684\u6700\u4f18\u4f4e\u529f\u8017\u6807\u51c6\uff0c\u5177\u6709\u7ecf\u8fc7\u5b9e\u8df5\u9a8c\u8bc1\u768410-15\u5e74\u4ee5\u4e0a\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRaWAN\u5219\u662f\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u7684\u6700\u4f73\u9009\u62e9\uff0c\u5176\u529f\u8017\u5dee\u8ddd\u4e3b\u8981\u5728\u4e8e\u7aef\u5230\u7aef\u7684\u67b6\u6784\u548c\u63a8\u5e7f\u65b9\u5f0f\uff0c\u800c\u4e0d\u662f\u5355\u7eaf\u7684\u82af\u7247\u548c\u6a21\u5757\u4e4b\u95f4\u7684\u80fd\u6e90\u6027\u80fd\u5dee\u8ddd\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u5177\u6709\u957f\u901a\u4fe1\u8303\u56f4\u3001\u4f4e\u6210\u672c\u3001\u9ad8\u7a7f\u900f\u529b\uff0c\u4f46\u6570\u636e\u901f\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n

      \u3000\u3000Sigfox\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe50\u516c\u91cc\uff0c\u4f46\u6bcf\u65e5\u4f20\u8f93\u6b21\u6570\u6709\u9650\u5236\uff0c\u9002\u5408\u6ca1\u6709\u5b9e\u65f6\u901a\u8baf\u9700\u6c42\u7684\u9886\u57df\u3002<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u75313GPP\u7ec4\u7ec7\u5236\u5b9a\uff0c\u4f7f\u7528\u6388\u6743\u7684GSM\u548cLTE\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u7269\u8054\u7f51\u88c5\u7f6e\uff0c\u5982\u667a\u6167\u5de5\u4e1a\u9886\u57df\uff0c\u4f46\u529f\u8017\u8f83\u9ad8\uff0c\u7535\u6c60\u5bff\u547d\u635f\u8017\u8f83\u5927\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u9002\u7528\u4e8e\u9700\u8981\u8f83\u9ad8\u5e26\u5bbd\u7684\u573a\u666f\uff0c\u4f46\u4f9d\u8d56\u4e8eSemtech\u82af\u7247\u3002<\/p>\n\n\n\n

      \u3000\u3000Sigfox\u9002\u5408\u6781\u4f4e\u5e26\u5bbd\u548c\u53d7\u9650\u80fd\u6e90\u9884\u7b97\u7684\u5e94\u7528\uff0c\u5982\u96c6\u88c5\u7bb1\u8ddf\u8e2a\u548c\u667a\u80fd\u5783\u573e\u6876\u3002<\/p>\n\n\n\n

      \u3000\u3000NB-IoT\u9002\u7528\u4e8e\u91cd\u89c6\u7f51\u7edc\u4f20\u8f93\u7a33\u5b9a\u6027\u548c\u5b9e\u65f6\u6027\u7684\u667a\u6167\u5de5\u4e1a\u9886\u57df\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5e02\u573a\u548c\u6280\u672f\u8d8b\u52bf<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f\u6b63\u5728\u878d\u5408\uff0c\u4ee5\u63d0\u4f9b\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\u3001\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0cLoRaWAN\u548cNB-IoT\u53ef\u4ee5\u4e92\u8865\uff0c\u5728\u57ce\u5e02\u5730\u533a\u4f7f\u7528NB-IoT\u63d0\u4f9b\u9ad8\u5bc6\u5ea6\u8986\u76d6\uff0c\u800c\u5728\u519c\u6751\u5730\u533a\u4f7f\u7528LoRaWAN\u63d0\u4f9b\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u8054\u76df\u6b63\u5728\u4e0e\u5176\u4ed6\u6807\u51c6\u7ec4\u7ec7\u5408\u4f5c\uff0c\u5f00\u53d1\u8de8LPWAN\u6280\u672f\u7684\u4e92\u64cd\u4f5c\u6027\u6807\u51c6\uff0c\u4ee5\u5b9e\u73b0\u65e0\u7f1d\u8fde\u63a5\u548c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n

      \u3000\u3000Sigfox\u3001NB-IoT\u548cLoRa\u5728\u6210\u672c\u65b9\u9762\u7684\u5bf9\u6bd4\u8981\u7ed3\u5408\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002Sigfox\u6a21\u5757\u53ef\u4ece\u591a\u4e2a\u4f9b\u5e94\u5546\u5904\u83b7\u5f97\uff0c\u6210\u672c\u8f83\u4f4e\uff0c\u4f46\u9700\u8981\u652f\u4ed8\u8fd0\u8425\u5546\u670d\u52a1\u8d39\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u53ef\u4ee5\u90e8\u7f72\u79c1\u6709\u7f51\u7edc\uff0c\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u3001NB-IoT\u548cSigfox\u5404\u6709\u5176\u4f18\u52bf\u548c\u5c40\u9650\u6027\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002LoRa\u5728\u8986\u76d6\u8303\u56f4\u3001\u7a7f\u900f\u80fd\u529b\u548c\u90e8\u7f72\u7075\u6d3b\u6027\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u800cNB-IoT\u5728\u529f\u8017\u548c\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u65b9\u9762\u8868\u73b0\u66f4\u4f73\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 LoRa\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55?<\/h2>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u5e94\u7528\u6f5c\u529b\uff0c\u4f46\u5176\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u51f8\u663e\uff0c\u6210\u4e3a\u5236\u7ea6\u5176\u53d1\u5c55\u7684\u5173\u952e\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eLoRa\u6280\u672f\u7684\u5b89\u5168\u6027\u3001\u6f5c\u5728\u5a01\u80c1\u53ca\u89e3\u51b3\u65b9\u6848\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

      \u3000\u30001. \u5b89\u5168\u6027\u6982\u8ff0<\/h3>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u901a\u4fe1\u539f\u7406\uff0c\u901a\u8fc7\u6269\u5c55\u4fe1\u53f7\u5e26\u5bbd\u6765\u964d\u4f4e\u5355\u4e2a\u7b26\u53f7\u7684\u4fe1\u53f7\u53d1\u9001\u529f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u6297\u5e72\u6270\u80fd\u529b\u548c\u589e\u52a0\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u548c\u5e94\u7528\u5c42\u4e2d\u91c7\u7528\u4e86\u591a\u5c42\u6b21\u7684\u52a0\u5bc6\u63aa\u65bd\uff0c\u5305\u62ecOTAA\u548cAAA\u4e24\u79cd\u5165\u7f51\u65b9\u5f0f\uff0c\u5e76\u901a\u8fc7\u53cc\u5411\u8ba4\u8bc1\u673a\u5236\u786e\u4fdd\u8bbe\u5907\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u5b89\u5168\u3002\u7136\u800c\uff0c\u5c3d\u7ba1LoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u548c\u5e94\u7528\u5c42\u91c7\u53d6\u4e86\u591a\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u4f46\u4ecd\u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u6f0f\u6d1e\u548c\u6f5c\u5728\u5a01\u80c1\u3002<\/p>\n\n\n\n

      \u3000\u30002. \u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u5bc6\u94a5\u7ba1\u7406\u95ee\u9898<\/strong>\uff1aLoRa\u6280\u672f\u7684\u5bc6\u94a5\u7ba1\u7406\u673a\u5236\u5b58\u5728\u4e00\u5b9a\u7684\u98ce\u9669\uff0c\u653b\u51fb\u8005\u53ef\u80fd\u901a\u8fc7\u622a\u83b7\u5bc6\u94a5\u6216\u5229\u7528\u5bc6\u94a5\u751f\u6210\u7b97\u6cd5\u7684\u5f31\u70b9\u6765\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4f2a\u9020\u62a5\u6587<\/strong>\uff1a\u7531\u4e8eLoRaWAN\u67d0\u4e9b\u9891\u6bb5\u7684\u89c4\u8303\u662f\u516c\u5f00\u7684\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u62e6\u622a\u5e76\u4f2a\u9020\u62a5\u6587\uff0c\u4ece\u800c\u8fdb\u884c\u6076\u610f\u653b\u51fb\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6076\u610f\u62e5\u585e\u653b\u51fb<\/strong>\uff1a\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u5927\u91cf\u65e0\u6548\u6570\u636e\u5305\u6765\u5360\u7528\u7f51\u7edc\u8d44\u6e90\uff0c\u5bfc\u81f4\u5408\u6cd5\u7528\u6237\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\u7f51\u7edc\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7ec8\u7aef\u5f31\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u7ec8\u7aef\u8bbe\u5907\u7684\u5b89\u5168\u6027\u8f83\u5f31\uff0c\u5bb9\u6613\u53d7\u5230\u653b\u51fb\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u6ca1\u6709\u5b9e\u65bd\u4e25\u683c\u5b89\u5168\u63aa\u65bd\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u76d1\u542c\u548c\u9009\u62e9\u6027\u8f6c\u53d1<\/strong>\uff1aLoRa\u7f51\u7edc\u9762\u4e34\u76d1\u542c\u548c\u9009\u62e9\u6027\u8f6c\u53d1\u7684\u98ce\u9669\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u622a\u83b7\u5e76\u8f6c\u53d1\u6570\u636e\u5305\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u30003. \u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n

        \u3000\u3000\u4e3a\u4e86\u5e94\u5bf9\u4e0a\u8ff0\u5b89\u5168\u5a01\u80c1\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u91c7\u7528\u66f4\u52a0\u5148\u8fdb\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u5bc6\u94a5\u751f\u6210\u6280\u672f\uff0c\u786e\u4fdd\u5bc6\u94a5\u7684\u72ec\u7279\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u5b8c\u5584\u7684\u5bc6\u94a5\u5206\u53d1\u548c\u66f4\u65b0\u673a\u5236\uff0c\u9632\u6b62\u5bc6\u94a5\u5728\u4f20\u8f93\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7684\u6cc4\u9732\u3002<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u5bc6\u94a5\u5b58\u50a8\u548c\u9500\u6bc1\u7ba1\u7406\uff0c\u786e\u4fdd\u5bc6\u94a5\u7684\u5b89\u5168\u5b58\u50a8\u548c\u53ca\u65f6\u9500\u6bc1\u3002<\/p>\n\n\n\n

        \u3000\u3000\u91c7\u7528\u5148\u8fdb\u52a0\u5bc6\u7b97\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5f3a\u5316\u52a0\u5bc6\u673a\u5236\uff0c\u91c7\u7528\u66f4\u9ad8\u7ea7\u522b\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u5982AES-128\u52a0\u5bc6\u534f\u8bae\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u4fdd\u5bc6\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5728\u7269\u7406\u5c42\u548c\u5e94\u7528\u5c42\u4e2d\u5b9e\u65bd\u591a\u5c42\u6b21\u7684\u52a0\u5bc6\u63aa\u65bd\uff0c\u5305\u62ecOTAA\u548cAAA\u4e24\u79cd\u5165\u7f51\u65b9\u5f0f\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u5bc6\u94a5\u5206\u53d1\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u7684\u5bc6\u94a5\u5206\u53d1\u673a\u5236\uff0c\u786e\u4fdd\u5bc6\u94a5\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4f7f\u7528\u57fa\u4e8e\u5c04\u9891\u6307\u7eb9\u7684\u8eab\u4efd\u9a8c\u8bc1\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u62a5\u6587\u8ba4\u8bc1\u548c\u6d41\u91cf\u63a7\u5236<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u62a5\u6587\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u7684\u771f\u5b9e\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u9650\u5236\u8bbe\u5907\u53d1\u9001\u901f\u7387\u548c\u9891\u7387\uff0c\u9632\u6b62\u6076\u610f\u62e5\u585e\u653b\u51fb\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u62e5\u585e\u68c0\u6d4b\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u62e5\u585e\u68c0\u6d4b\u673a\u5236\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u5904\u7406\u7f51\u7edc\u62e5\u585e\u95ee\u9898\u3002<\/p>\n\n\n\n

        \u3000\u3000\u91c7\u7528\u52a8\u6001\u8c03\u6574\u901a\u4fe1\u53c2\u6570\u548c\u8d1f\u8f7d\u5747\u8861\u6280\u672f\uff0c\u4f18\u5316\u7f51\u7edc\u8d44\u6e90\u7684\u5206\u914d\u3002<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u7ec8\u7aef\u786c\u4ef6\u8bbe\u8ba1\u548c\u5236\u9020<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u63d0\u9ad8\u7ec8\u7aef\u8bbe\u5907\u7684\u5b89\u5168\u6027\uff0c\u91c7\u7528\u66f4\u5b89\u5168\u7684\u786c\u4ef6\u8bbe\u8ba1\u548c\u5236\u9020\u5de5\u827a\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5efa\u7acb\u7ec8\u7aef\u8ba4\u8bc1\u548c\u6388\u6743\u673a\u5236\uff0c\u786e\u4fdd\u7ec8\u7aef\u8bbe\u5907\u7684\u5408\u6cd5\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u8f6f\u4ef6\u5b89\u5168\u4fdd\u62a4<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u52a0\u5f3a\u8f6f\u4ef6\u5b89\u5168\u4fdd\u62a4\uff0c\u9632\u6b62\u6076\u610f\u8f6f\u4ef6\u548c\u75c5\u6bd2\u7684\u4fb5\u5165\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5b9a\u671f\u8fdb\u884c\u5b89\u5168\u5ba1\u8ba1\u548c\u6f0f\u6d1e\u626b\u63cf\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u4fee\u590d\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n

        \u3000\u3000\u516d\u3001 LoRa\u6280\u672f\u7684\u9891\u8c31\u5e72\u6270\u95ee\u9898\u6709\u54ea\u4e9b\u6709\u6548\u7684\u89e3\u51b3\u7b56\u7565?<\/h2>\n\n\n\n

        \u3000\u3000\u9488\u5bf9LoRa\u6280\u672f\u7684\u9891\u8c31\u5e72\u6270\u95ee\u9898\uff0c\u76ee\u524d\u6709\u591a\u79cd\u6709\u6548\u7684\u89e3\u51b3\u7b56\u7565\u548c\u6280\u672f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u9891\u7387\u89c4\u5212\u4e0e\u4fe1\u9053\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5408\u7406\u89c4\u5212\u9891\u6bb5\u548c\u4fe1\u9053\u662f\u89e3\u51b3LoRa\u65e0\u7ebf\u901a\u8baf\u5e72\u6270\u7684\u5173\u952e\u3002\u5e94\u6839\u636e\u5e94\u7528\u573a\u666f\u548c\u533a\u57df\u7279\u70b9\u9009\u62e9\u9002\u5408\u7684LoRa\u9891\u6bb5\uff0c\u907f\u514d\u4e0e\u5176\u4ed6\u65e0\u7ebf\u8bbe\u5907\u5728\u540c\u4e00\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u4ee5\u51cf\u5c11\u9891\u8c31\u51b2\u7a81\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4f7f\u7528\u8df3\u9891\u6280\u672f\uff0c\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u52a8\u6001\u5207\u6362\u9891\u7387\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u90bb\u9891\u5e72\u6270\u3002<\/p>\n\n\n\n

        \u3000\u3000\u6269\u9891\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000LoRa\u6280\u672f\u91c7\u7528\u7ebf\u6027\u9891\u7387\u8c03\u5236\u6269\u9891(CSS)\u6280\u672f\uff0c\u901a\u8fc7\u589e\u52a0\u4fe1\u53f7\u5728\u9891\u57df\u4e0a\u7684\u5e26\u5bbd\uff0c\u51cf\u5c11\u7a84\u5e26\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u63d0\u9ad8\u4fe1\u53f7\u5728\u591a\u5f84\u6548\u5e94\u4e0b\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u901a\u8fc7\u589e\u52a0\u6269\u9891\u56e0\u5b50(SF)\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002\u8f83\u9ad8\u7684SF\u503c\u867d\u7136\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e2d\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n

        \u3000\u3000\u524d\u5411\u7ea0\u9519\u7f16\u7801\uff08FEC\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000LoRa\u6280\u672f\u4f7f\u7528FEC\u6765\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4fe1\u53f7\u5f3a\u5ea6\u8f83\u4f4e\u6216\u5b58\u5728\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u4fdd\u6301\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n

        \u3000\u3000\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000LoRa\u8bbe\u5907\u53ef\u4ee5\u6839\u636e\u4fe1\u9053\u8d28\u91cf\u548c\u5e72\u6270\u7a0b\u5ea6\u52a8\u6001\u8c03\u6574\u4f20\u8f93\u901f\u7387\u3002\u5728\u4f4e\u5e72\u6270\u73af\u5883\u4e0b\uff0c\u9009\u62e9\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387;\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e0b\uff0c\u964d\u4f4e\u901f\u7387\u4ee5\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

        \u3000\u3000\u786c\u4ef6\u8bbe\u8ba1\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

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        \u3000\u3000\u591a\u4fe1\u9053\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n

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