{"id":99971,"date":"2024-12-19T14:24:35","date_gmt":"2024-12-19T06:24:35","guid":{"rendered":"\/\/www.viralrail.com\/?p=99971"},"modified":"2024-12-19T14:24:40","modified_gmt":"2024-12-19T06:24:40","slug":"lxyzxj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99971.html","title":{"rendered":"LoRaWAN\u534f\u8bae\u6808\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000LoRaWAN<\/strong> \u662f\u57fa\u4e8e LoRa<\/strong> \u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u7edc\uff08LPWAN\uff09\u534f\u8bae<\/strong>\uff0c\u7531 LoRa Alliance \u63d0\u51fa\uff0c\u7528\u4e8e\u5b9e\u73b0\u7269\u8054\u7f51\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u5efa\u7acb\u5728 LoRa PHY(\u7269\u7406\u5c42)\u57fa\u7840\u4e4b\u4e0a\uff0c\u63d0\u4f9b\u4e86\u7f51\u7edc\u901a\u4fe1\u7684\u903b\u8f91\u6846\u67b6\uff0c\u5305\u62ec\u6570\u636e\u4f20\u8f93\u3001\u8bbe\u5907\u8ba4\u8bc1\u3001\u5b89\u5168\u6027\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0b\u9762\u4ece \u534f\u8bae\u6808\u7ed3\u6784<\/strong>\u3001\u5de5\u4f5c\u539f\u7406<\/strong> \u548c \u5173\u952e\u529f\u80fd<\/strong> \u6765\u8be6\u7ec6\u89e3\u6790\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRaWAN \u534f\u8bae\u6808\u7ed3\u6784<\/strong><\/h2>\n\n\n\n

\u3000\u3000LoRaWAN \u534f\u8bae\u6808\u5206\u4e3a \u7269\u7406\u5c42 (PHY)<\/strong>\u3001MAC \u5c42<\/strong> \u548c \u5e94\u7528\u5c42 (Application Layer)<\/strong>\uff0c\u5982\u540c OSI \u6a21\u578b\uff0c\u4f46\u9488\u5bf9 LoRaWAN \u7684\u4f4e\u529f\u8017\u548c\u5e7f\u57df\u7279\u70b9\u8fdb\u884c\u4e86\u7b80\u5316\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

\u3000\u30001. \u7269\u7406\u5c42\uff08LoRa PHY\uff09<\/strong><\/h3>\n\n\n\n

\u3000\u3000\u5b9a\u4e49<\/strong>\uff1a\u57fa\u4e8e LoRa \u8c03\u5236\u6280\u672f\uff0c\u5de5\u4f5c\u5728\u4e0d\u540c\u7684\u9891\u6bb5(\u5982 433MHz\u3001868MHz\u3001915MHz)\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e3b\u8981\u529f\u80fd<\/strong>\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u6269\u9891\u901a\u4fe1\uff1a\u5229\u7528 CSS\uff08Chirp Spread Spectrum\uff09\u8c03\u5236<\/strong>\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017\u4f20\u8f93\uff1a\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\u4e14\u529f\u8017\u6781\u4f4e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\uff1a\u901a\u8fc7\u6269\u9891\u56e0\u5b50(SF)\u7684\u8c03\u8282\uff0c\u63d0\u5347\u6297\u5e72\u6270\u6027\u80fd\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9891\u7387\u914d\u7f6e\uff1a\u652f\u6301\u4e0d\u540c\u5730\u533a\u7684 ISM \u9891\u6bb5(\u5982 EU868\u3001US915 \u7b49)\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u6269\u9891\u56e0\u5b50<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000LoRa PHY \u652f\u6301\u7684\u6269\u9891\u56e0\u5b50(SF7 \u81f3 SF12)\u51b3\u5b9a\u4e86\u6570\u636e\u901f\u7387\u4e0e\u901a\u4fe1\u8ddd\u79bb\u7684\u5e73\u8861\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6570\u636e\u901f\u7387\u8303\u56f4\uff1a\u4ece 0.3 kbps\uff08SF12\uff09\u5230 50 kbps\uff08SF7\uff09<\/strong>\u3002<\/p>\n\n\n\n

    \u3000\u30002. MAC \u5c42<\/strong><\/h3>\n\n\n\n

    \u3000\u3000\u5b9a\u4e49<\/strong>\uff1aLoRaWAN \u7684\u6838\u5fc3\u5c42\uff0c\u7528\u4e8e\u5b9a\u4e49\u8bbe\u5907\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u7684\u901a\u4fe1\u89c4\u5219\u3002<\/p>\n\n\n\n

    \u3000\u3000\u8bbe\u5907\u7c7b\u578b<\/strong>\uff1a<\/p>\n\n\n\n

    \u3000\u3000Class A\uff08\u9ed8\u8ba4\uff09\uff1a<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u6700\u4f4e\u529f\u8017\uff0c\u7ec8\u7aef\u8bbe\u5907\u4ec5\u5728\u53d1\u9001\u6570\u636e\u540e\u77ed\u6682\u63a5\u6536\u4e0b\u884c\u6570\u636e\u3002<\/p>\n\n\n\n

    \u3000\u3000\u9002\u7528\u4e8e\u5468\u671f\u6027\u53d1\u9001\u4f20\u611f\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000Class B\uff1a<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u589e\u52a0\u4e86\u5b9a\u65f6\u63a5\u6536\u7a97\u53e3\uff0c\u8bbe\u5907\u53ef\u4ee5\u63a5\u6536\u4e0b\u884c\u6d88\u606f\u7684\u673a\u4f1a\u66f4\u591a\u3002<\/p>\n\n\n\n

    \u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u66f4\u9891\u7e41\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000Class C\uff1a<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u6301\u7eed\u63a5\u6536\u4e0b\u884c\u6570\u636e(\u9664\u4e86\u53d1\u9001\u6570\u636e\u65f6)\u3002<\/p>\n\n\n\n

    \u3000\u3000\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6027\u6216\u4f4e\u5ef6\u8fdf\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

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

      \n
    • \u3000\u3000\u7ec8\u7aef\u8bbe\u5907\uff08End Devices\uff09\uff1a<\/strong> \u4f7f\u7528 LoRa \u6280\u672f\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u5173\uff08Gateway\uff09\uff1a<\/strong> \u5145\u5f53\u6865\u6881\uff0c\u63a5\u6536\u8bbe\u5907\u7684 LoRa \u4fe1\u53f7\u5e76\u901a\u8fc7 IP \u7f51\u7edc\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\uff08Network Server\uff09\uff1a<\/strong> \u8d1f\u8d23\u8bbe\u5907\u8ba4\u8bc1\u3001\u6570\u636e\u89e3\u5bc6\u548c\u7f51\u7edc\u7ba1\u7406\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e94\u7528\u670d\u52a1\u5668\uff08Application Server\uff09\uff1a<\/strong> \u5904\u7406\u4e1a\u52a1\u6570\u636e\uff0c\u5e76\u5c06\u4fe1\u606f\u5448\u73b0\u7ed9\u7528\u6237\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4f20\u8f93\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u4e0a\u884c\u901a\u4fe1\uff08Uplink\uff09\uff1a<\/strong> \u7ec8\u7aef\u8bbe\u5907 \u2192 \u7f51\u5173 \u2192 \u7f51\u7edc\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4e0b\u884c\u901a\u4fe1\uff08Downlink\uff09\uff1a<\/strong> \u7f51\u7edc\u670d\u52a1\u5668 \u2192 \u7f51\u5173 \u2192 \u7ec8\u7aef\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u9891\u5206\u590d\u7528\u548c\u65f6\u9699\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u901a\u8fc7\u4e0d\u540c\u9891\u6bb5<\/strong>\u548c\u4e0d\u540c\u65f6\u95f4<\/strong>\u5206\u914d\u8bbe\u5907\u901a\u4fe1\uff0c\u907f\u514d\u51b2\u7a81\u3002<\/p>\n\n\n\n

        \u3000\u3000ADR\uff08Adaptive Data Rate\uff09\uff1a<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u81ea\u52a8\u8c03\u6574\u7ec8\u7aef\u7684\u6269\u9891\u56e0\u5b50(SF)\u548c\u53d1\u9001\u529f\u7387\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u901f\u7387\u3001\u7f51\u7edc\u5bb9\u91cf\u548c\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

        \u3000\u30003. \u5e94\u7528\u5c42<\/strong><\/h3>\n\n\n\n

        \u3000\u3000\u5b9a\u4e49<\/strong>\uff1a\u8d1f\u8d23\u4e0e\u5177\u4f53\u7684\u7269\u8054\u7f51\u5e94\u7528\u5bf9\u63a5\uff0c\u5305\u62ec\u6570\u636e\u91c7\u96c6\u3001\u76d1\u63a7\u3001\u5206\u6790\u7b49\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e3b\u8981\u529f\u80fd<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5e94\u7528\u6570\u636e\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6(AES-128)\u3002<\/p>\n\n\n\n

        \u3000\u3000\u6570\u636e\u683c\u5f0f\u548c\u4e1a\u52a1\u903b\u8f91\u7684\u5b9a\u4e49\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e0e\u4e0a\u5c42\u4e91\u5e73\u53f0(\u5982 AWS IoT\u3001Azure IoT)\u6216\u7528\u6237\u7ec8\u7aef\u7684\u4ea4\u4e92\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e8c\u3001 LoRaWAN \u5de5\u4f5c\u539f\u7406<\/strong><\/h2>\n\n\n\n

        \u3000\u3000LoRaWAN \u7684\u5de5\u4f5c\u539f\u7406\u6d89\u53ca\u8bbe\u5907\u7684\u6ce8\u518c\u3001\u6570\u636e\u4f20\u8f93\u53ca\u7ba1\u7406\u673a\u5236\uff0c\u4e3b\u8981\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

        \u3000\u30001. \u8bbe\u5907\u6ce8\u518c\u4e0e\u8ba4\u8bc1<\/strong><\/h3>\n\n\n\n

        \u3000\u3000\u552f\u4e00\u6807\u8bc6\u7b26\uff08DevEUI\uff09<\/strong>\uff1a\u6bcf\u4e2a\u8bbe\u5907\u7684\u552f\u4e00\u8eab\u4efd\u6807\u8bc6\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7f51\u7edc\u8ba4\u8bc1<\/strong>\uff1a\u4f7f\u7528 AES-128 \u52a0\u5bc6\uff0c\u9a8c\u8bc1\u8bbe\u5907\u662f\u5426\u5c5e\u4e8e\u7f51\u7edc\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e24\u79cd\u5165\u7f51\u65b9\u5f0f\uff1a<\/p>\n\n\n\n

        \u3000\u3000ABP\uff08Activation by Personalization\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u5728\u8bbe\u5907\u51fa\u5382\u65f6\uff0c\u76f4\u63a5\u914d\u7f6e\u7f51\u7edc\u4f1a\u8bdd\u5bc6\u94a5(NwkSKey)\u548c\u5e94\u7528\u4f1a\u8bdd\u5bc6\u94a5(AppSKey)\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u7b80\u5355\uff0c\u65e0\u9700\u52a8\u6001\u5165\u7f51\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u5bc6\u94a5\u5bb9\u6613\u6cc4\u9732\uff0c\u5b89\u5168\u6027\u8f83\u4f4e\u3002<\/p>\n\n\n\n

        \u3000\u3000OTAA\uff08Over-the-Air Activation\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u8bbe\u5907\u9996\u6b21\u52a0\u5165\u7f51\u7edc\u65f6\uff0c\u901a\u8fc7 AppKey \u751f\u6210\u52a8\u6001\u5bc6\u94a5\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4f18\u70b9<\/strong>\uff1a\u66f4\u5b89\u5168\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7f3a\u70b9<\/strong>\uff1a\u521d\u6b21\u5165\u7f51\u9700\u8981\u989d\u5916\u7684\u63e1\u624b\u65f6\u95f4\u3002<\/p>\n\n\n\n

        \u3000\u30002. \u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/strong><\/h3>\n\n\n\n

        \u3000\u3000\u4e0a\u884c\u6570\u636e\uff08Uplink\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u7ec8\u7aef\u8bbe\u5907\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f51\u5173\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7f51\u5173\u901a\u8fc7 IP \u7f51\u7edc\u5c06\u6570\u636e\u4e0a\u4f20\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e0b\u884c\u6570\u636e\uff08Downlink\uff09<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\u5411\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u63a7\u5236\u547d\u4ee4\u6216\u5e94\u7528\u6570\u636e\u3002<\/p>\n\n\n\n

        \u3000\u3000\u8bbe\u5907\u5728\u63a5\u6536\u7a97\u53e3(RX1 \u6216 RX2)\u4e2d\u76d1\u542c\u5e76\u63a5\u6536\u4e0b\u884c\u6570\u636e\u3002<\/p>\n\n\n\n

        \u3000\u3000\u53cc\u5411\u901a\u4fe1<\/strong>\uff1a<\/p>\n\n\n\n

        \u3000\u3000LoRaWAN \u652f\u6301\u53cc\u5411\u901a\u4fe1\uff0c\u4f46\u8bbe\u5907\u66f4\u591a\u4ee5\u8282\u80fd\u4e3a\u76ee\u6807\uff0c\u901a\u5e38\u4fdd\u6301\u4e0a\u884c\u6570\u636e\u4e3a\u4e3b\u3002<\/p>\n\n\n\n

        \u3000\u30003. \u5b89\u5168\u673a\u5236<\/strong><\/h3>\n\n\n\n

        \u3000\u3000LoRaWAN \u63d0\u4f9b\u4e86\u4e24\u5c42\u52a0\u5bc6\uff1a<\/p>\n\n\n\n

        \u3000\u3000\u7f51\u7edc\u52a0\u5bc6<\/strong>\uff1a\u4fdd\u62a4\u8bbe\u5907\u5230\u7f51\u7edc\u670d\u52a1\u5668\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5e94\u7528\u52a0\u5bc6<\/strong>\uff1a\u4fdd\u62a4\u8bbe\u5907\u5230\u5e94\u7528\u670d\u52a1\u5668\u7684\u4e1a\u52a1\u6570\u636e\u3002<\/p>\n\n\n\n

        \u3000\u30004. \u9002\u5e94\u6027\u6570\u636e\u901f\u7387\uff08ADR\uff09<\/strong><\/h3>\n\n\n\n

        \u3000\u3000\u7f51\u7edc\u6839\u636e\u8bbe\u5907\u7684\u4fe1\u53f7\u5f3a\u5ea6\u548c\u94fe\u8def\u8d28\u91cf\uff0c\u52a8\u6001\u8c03\u6574\u8bbe\u5907\u7684\u901f\u7387\u548c\u53d1\u5c04\u529f\u7387\u3002<\/p>\n\n\n\n

        \u3000\u3000\u76ee\u6807<\/strong>\uff1a\u6700\u5927\u5316\u7f51\u7edc\u5bb9\u91cf\uff0c\u540c\u65f6\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n

        \u3000\u3000LoRaWAN \u7684\u5173\u952e\u7279\u6027<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u4f4e\u529f\u8017<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u8bbe\u5907\u901a\u5e38\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u4ec5\u5728\u9700\u8981\u65f6\u5524\u9192\u53d1\u9001\u6570\u636e\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7535\u6c60\u5bff\u547d\u53ef\u957f\u8fbe\u6570\u5e74\u3002<\/p>\n\n\n\n

        \u3000\u3000\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u7406\u60f3\u6761\u4ef6\u4e0b\uff0cLoRaWAN \u7684\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe 15 \u516c\u91cc<\/strong>(\u90ca\u533a)\u6216 2~5 \u516c\u91cc<\/strong>(\u57ce\u5e02)\u3002<\/p>\n\n\n\n

        \u3000\u3000\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u63a5\u5165<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u5355\u4e2a LoRaWAN \u7f51\u5173\u53ef\u4ee5\u652f\u6301\u6570\u5343\u4e2a\u7ec8\u7aef\u8bbe\u5907\u3002<\/p>\n\n\n\n

        \u3000\u3000\u6613\u4e8e\u90e8\u7f72<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u7f51\u5173\u5b89\u88c5\u7b80\u5355\uff0c\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7 OTA \u5165\u7f51\u3002<\/p>\n\n\n\n

        \u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u67b6\u6784<\/strong><\/p>\n\n\n\n

        \u3000\u3000\u652f\u6301\u516c\u6709\u7f51\u7edc\u548c\u79c1\u6709\u7f51\u7edc\u90e8\u7f72\u3002<\/p>\n\n\n\n

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

        \u3000\u3000LoRaWAN \u7684\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u6613\u90e8\u7f72\u7279\u6027\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u7684\u4f17\u591a\u5e94\u7528\u573a\u666f\u4e2d\u5360\u636e\u91cd\u8981\u5730\u4f4d\u3002\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\uff0cLoRaWAN \u4e3a\u667a\u6167\u505c\u8f66\u3001\u5783\u573e\u7ba1\u7406\u548c\u8857\u9053\u7167\u660e\u7b49\u63d0\u4f9b\u4e86\u89e3\u51b3\u65b9\u6848\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u90e8\u7f72\u5e26\u6709 LoRa \u6a21\u5757\u7684\u505c\u8f66\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u505c\u8f66\u4f4d\u7684\u5360\u7528\u60c5\u51b5\uff0c\u5e76\u5c06\u6570\u636e\u4e0a\u4f20\u81f3\u4e91\u7aef\uff0c\u4ece\u800c\u5e2e\u52a9\u5e02\u6c11\u5feb\u901f\u627e\u5230\u7a7a\u95f2\u8f66\u4f4d\uff0c\u540c\u65f6\u51cf\u5c11\u8f66\u8f86\u5728\u57ce\u5e02\u4e2d\u7684\u65e0\u6548\u6d41\u52a8\u3002\u6b64\u5916\uff0c\u5783\u573e\u6876\u5185\u7f6e\u7684\u586b\u5145\u5ea6\u4f20\u611f\u5668\u53ef\u4ee5\u5229\u7528 LoRaWAN \u4f20\u8f93\u6570\u636e\uff0c\u4f18\u5316\u5783\u573e\u8f66\u7684\u6e05\u7406\u8def\u5f84\uff0c\u63d0\u5347\u6548\u7387\u5e76\u964d\u4f4e\u6210\u672c\u3002\u5bf9\u4e8e\u57ce\u5e02\u8def\u706f\uff0cLoRaWAN \u652f\u6301\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u6d4b\uff0c\u5b9e\u73b0\u8282\u80fd\u7ba1\u7406\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5728\u5de5\u4e1a\u7269\u8054\u7f51\u4e2d\uff0cLoRaWAN \u7528\u4e8e\u8bbe\u5907\u76d1\u63a7\u3001\u6545\u969c\u8bca\u65ad\u548c\u8d44\u4ea7\u7ba1\u7406\u7b49\u573a\u666f\u3002\u5de5\u5382\u4e2d\u7684\u673a\u68b0\u8bbe\u5907\u548c\u4f20\u9001\u5e26\u53ef\u4ee5\u901a\u8fc7 LoRaWAN \u8fde\u63a5\u81f3\u4e2d\u592e\u63a7\u5236\u7cfb\u7edf\uff0c\u5b9e\u65f6\u4f20\u8f93\u8fd0\u884c\u72b6\u6001\u6570\u636e\uff0c\u5982\u632f\u52a8\u3001\u6e29\u5ea6\u6216\u80fd\u8017\u4fe1\u606f\u3002\u4e00\u65e6\u67d0\u53f0\u8bbe\u5907\u51fa\u73b0\u5f02\u5e38\uff0c\u7cfb\u7edf\u80fd\u591f\u53ca\u65f6\u901a\u77e5\u7ef4\u62a4\u4eba\u5458\u8fdb\u884c\u68c0\u4fee\uff0c\u907f\u514d\u56e0\u8bbe\u5907\u6545\u969c\u5bfc\u81f4\u7684\u505c\u4ea7\u635f\u5931\u3002\u6b64\u5916\uff0cLoRaWAN \u8fd8\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u8d44\u4ea7\u8ffd\u8e2a\uff0c\u65e0\u8bba\u662f\u5728\u4ed3\u5e93\u4e2d\u8ddf\u8e2a\u8bbe\u5907\u4f4d\u7f6e\uff0c\u8fd8\u662f\u5728\u7269\u6d41\u73af\u8282\u4e2d\u76d1\u6d4b\u8d27\u7269\u72b6\u6001\uff0c\u5b83\u90fd\u80fd\u63d0\u4f9b\u4f4e\u529f\u8017\u7684\u957f\u65f6\u95f4\u8fd0\u884c\u4fdd\u969c\u3002<\/p>\n\n\n\n

        \u3000\u3000\u519c\u4e1a\u7269\u8054\u7f51\u4e5f\u662f LoRaWAN \u7684\u91cd\u8981\u5e94\u7528\u9886\u57df\u3002\u5728\u667a\u6167\u519c\u4e1a\u4e2d\uff0c\u519c\u7530\u4e2d\u7684\u4f20\u611f\u5668\u53ef\u4ee5\u901a\u8fc7 LoRaWAN \u7f51\u7edc\u4f20\u8f93\u5173\u952e\u6570\u636e\uff0c\u5982\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u4ee5\u53ca\u964d\u6c34\u91cf\u7b49\u3002\u519c\u6c11\u6839\u636e\u8fd9\u4e9b\u6570\u636e\uff0c\u7cbe\u51c6\u5730\u8c03\u8282\u704c\u6e89\u7cfb\u7edf\uff0c\u786e\u4fdd\u4f5c\u7269\u5728\u9002\u5b9c\u7684\u6761\u4ef6\u4e0b\u751f\u957f\uff0c\u540c\u65f6\u51cf\u5c11\u6c34\u8d44\u6e90\u6d6a\u8d39\u3002\u5728\u4e00\u4e9b\u504f\u8fdc\u7684\u7267\u573a\uff0cLoRaWAN \u53ef\u7528\u4e8e\u52a8\u7269\u7684\u5b9a\u4f4d\u548c\u5065\u5eb7\u76d1\u6d4b\uff0c\u5e2e\u52a9\u7267\u6c11\u5b9e\u65f6\u638c\u63e1\u7272\u755c\u7684\u4f4d\u7f6e\u548c\u6d3b\u52a8\u72b6\u6001\u3002<\/p>\n\n\n\n

        \u3000\u3000\u5728\u73af\u5883\u76d1\u6d4b\u65b9\u9762\uff0cLoRaWAN \u5177\u6709\u5f3a\u5927\u7684\u9002\u7528\u6027\u3002\u6c14\u8c61\u7ad9\u548c\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7 LoRaWAN \u957f\u8ddd\u79bb\u4f20\u8f93\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001PM2.5 \u7b49\u6570\u636e\uff0c\u4ece\u800c\u652f\u6301\u66f4\u5927\u8303\u56f4\u5185\u7684\u73af\u5883\u6570\u636e\u91c7\u96c6\u3002\u8fd9\u79cd\u90e8\u7f72\u6a21\u5f0f\u5c24\u5176\u9002\u5408\u4eba\u70df\u7a00\u5c11\u6216\u5730\u5f62\u590d\u6742\u7684\u5730\u533a\uff0c\u6bd4\u5982\u5c71\u533a\u6216\u68ee\u6797\u3002\u8fd9\u4e9b\u76d1\u6d4b\u6570\u636e\u4e0d\u4ec5\u6709\u52a9\u4e8e\u7814\u7a76\u6c14\u5019\u53d8\u5316\uff0c\u4e5f\u80fd\u4e3a\u65e9\u671f\u9884\u8b66\u7cfb\u7edf\u63d0\u4f9b\u652f\u6301\uff0c\u6bd4\u5982\u6d2a\u6c34\u3001\u5c71\u706b\u7b49\u81ea\u7136\u707e\u5bb3\u7684\u9884\u8b66\u3002<\/p>\n\n\n\n

        \u3000\u3000\u667a\u6167\u5bb6\u5c45\u9886\u57df\u4e5f\u80fd\u770b\u5230 LoRaWAN \u7684\u8eab\u5f71\u3002\u5b83\u5e38\u7528\u4e8e\u5bb6\u5ead\u5b89\u9632\u7cfb\u7edf\u4e2d\uff0c\u6bd4\u5982\u95e8\u7a97\u4f20\u611f\u5668\u3001\u70df\u96fe\u63a2\u6d4b\u5668\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7 LoRaWAN \u7f51\u7edc\u5b9e\u65f6\u5411\u7528\u6237\u53d1\u9001\u544a\u8b66\u4fe1\u606f\u3002\u800c\u5bb6\u5ead\u80fd\u8017\u7ba1\u7406\u8bbe\u5907\u4e5f\u53ef\u4ee5\u901a\u8fc7 LoRaWAN \u63d0\u4f9b\u7535\u529b\u3001\u6c34\u3001\u6c14\u7684\u5b9e\u65f6\u6d88\u8017\u6570\u636e\uff0c\u5e2e\u52a9\u4f4f\u6237\u4f18\u5316\u80fd\u6e90\u4f7f\u7528\uff0c\u964d\u4f4e\u5f00\u652f\u3002<\/p>\n\n\n\n

        \u3000\u3000LoRaWAN \u7684\u5e7f\u6cdb\u5e94\u7528\u573a\u666f\u5145\u5206\u5c55\u73b0\u4e86\u5176\u5728\u652f\u6301\u7269\u8054\u7f51\u751f\u6001\u7cfb\u7edf\u4e2d\u7684\u4ef7\u503c\u3002\u4ece\u57ce\u5e02\u5230\u519c\u6751\u3001\u4ece\u5de5\u4e1a\u5230\u5bb6\u5ead\uff0c\u65e0\u8bba\u662f\u590d\u6742\u7684\u5de5\u4e1a\u8bbe\u5907\uff0c\u8fd8\u662f\u7b80\u5355\u7684\u4f20\u611f\u5668\u76d1\u6d4b\uff0cLoRaWAN \u90fd\u80fd\u591f\u4ee5\u9ad8\u6548\u3001\u4f4e\u6210\u672c\u7684\u65b9\u5f0f\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u53ef\u9760\u901a\u4fe1\uff0c\u4e3a\u793e\u4f1a\u548c\u7ecf\u6d4e\u7684\u6570\u5b57\u5316\u53d1\u5c55\u63d0\u4f9b\u91cd\u8981\u52a9\u529b\u3002<\/p>\n\n\n\n

        \u3000\u3000\u603b\u7ed3<\/strong><\/p>\n\n\n\n

        \u3000\u3000LoRaWAN \u662f\u4e00\u79cd\u9ad8\u6548\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u901a\u4fe1\u534f\u8bae\uff0c\u9002\u5408\u5927\u89c4\u6a21\u3001\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002\u5176\u534f\u8bae\u6808\u5c42\u6b21\u6e05\u6670\uff0c\u529f\u80fd\u4e30\u5bcc\uff0c\u901a\u8fc7\u7075\u6d3b\u7684\u7f51\u7edc\u67b6\u6784\u548c\u8bbe\u5907\u5206\u7c7b\uff0c\u80fd\u591f\u8986\u76d6\u4ece\u7b80\u5355\u4f20\u611f\u6570\u636e\u4e0a\u4f20\u5230\u590d\u6742\u4e1a\u52a1\u6570\u636e\u7ba1\u7406\u7684\u5168\u6d41\u7a0b\uff0c\u4e3a\u667a\u6167\u57ce\u5e02\u3001\u519c\u4e1a\u3001\u5de5\u4e1a\u7b49\u9886\u57df\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

        <\/p>\n","protected":false},"excerpt":{"rendered":"

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