{"id":97071,"date":"2024-08-21T18:01:16","date_gmt":"2024-08-21T10:01:16","guid":{"rendered":"\/\/www.viralrail.com\/?p=97071"},"modified":"2024-08-26T17:54:21","modified_gmt":"2024-08-26T09:54:21","slug":"lmkjs-3","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97071.html","title":{"rendered":"LoRaWAN\u6a21\u5757\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRaWAN\u6a21\u5757<\/a><\/strong>\u662f\u4e00\u79cd\u57fa\u4e8eLoRa\u8c03\u5236\u6280\u672f<\/a><\/strong>\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)<\/a><\/strong>\u6807\u51c6\uff0c\u4e3b\u8981\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002\u5b83\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u9ad8\u53ef\u9760\u6027\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u6709\u8f83\u4f4e\u7684\u6570\u636e\u901f\u7387\u548c\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\"lorawan\"<\/figure>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRaWAN\u6a21\u5757\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. LoRaWAN\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6a21\u5757\u91c7\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891(Chirp Spread Spectrum)\u8c03\u5236\u65b9\u5f0f\uff0c\u5c06\u4fe1\u53f7\u6269\u5c55\u5230\u8f83\u5bbd\u7684\u9891\u5e26\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u6027\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97LoRaWAN\u80fd\u591f\u5728\u591a\u4e2a\u9891\u7387\u4e0a\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u4ece\u800c\u589e\u5f3a\u4e86\u5176\u6297\u5e72\u6270\u80fd\u529b\u548c\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u30002. LoRaWAN\u7f51\u7edc\u67b6\u6784<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u91c7\u7528\u661f\u578b\u65e0\u7ebf\u62d3\u6251\u7ed3\u6784\uff0c\u7531\u4e09\u4e2a\u4e3b\u8981\u90e8\u5206\u7ec4\u6210\uff1a\u7ec8\u7aef\u8282\u70b9(End Nodes)\u3001\u7f51\u5173(Gateway)\u3001\u7f51\u7edc\u670d\u52a1\u5668(Network Server)\u548c\u5e94\u7528\u670d\u52a1\u5668(Application Server)\u3002\u6bcf\u4e2a\u7ec8\u7aef\u8282\u70b9\u53ea\u80fd\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u800c\u7f51\u5173\u5219\u8fde\u63a5\u5230\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u8def\u7531\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u30003. LoRaWAN\u6a21\u5757\u7684\u4e3b\u8981\u529f\u80fd<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRaWAN\u6a21\u5757\u8bbe\u8ba1\u7528\u4e8e\u4f4e\u529f\u8017\u64cd\u4f5c\uff0c\u7279\u522b\u662fClass A\u3001B\u3001C\u7c7b\u8bbe\u5907\uff0c\u5206\u522b\u4ee3\u8868\u4e0d\u540c\u7684\u529f\u8017\u7ea7\u522b\u548c\u901a\u4fe1\u6a21\u5f0f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1a\u7531\u4e8e\u5176\u6269\u9891\u8c03\u5236\u6280\u672f\uff0cLoRaWAN\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u901a\u5e38\u5728\u51e0\u516c\u91cc\u5230\u51e0\u5341\u516c\u91cc\u4e4b\u95f4\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aLoRaWAN\u63d0\u4f9b\u4e86\u591a\u79cd\u673a\u5236\u6765\u786e\u4fdd\u901a\u4fe1\u7684\u53ef\u9760\u6027\uff0c\u4f8b\u5982\u81ea\u9002\u5e94\u6570\u636e\u7387(ADR)\u673a\u5236\u548c\u7f51\u7edc\u63a5\u5165\u7a0b\u5e8f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRaWAN\u534f\u8bae\u5305\u62ec\u7aef\u5230\u7aef\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5982\u5bc6\u94a5\u7ba1\u7406\u548c\u8ba4\u8bc1\u673a\u5236\uff0c\u4ee5\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

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

    \u3000\u3000LoRaWAN\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u73af\u5883\u76d1\u6d4b\u3001\u519c\u4e1a\u3001\u533b\u7597\u4fdd\u5065\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\uff0cLoRaWAN\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u8868\u8ba1\u3001\u73af\u5883\u76d1\u6d4b\u4f20\u611f\u5668\u3001\u4ea4\u901a\u7ba1\u7406\u7b49\u5e94\u7528\u3002<\/p>\n\n\n\n

    \u3000\u30005. \u6280\u672f\u89c4\u683c<\/h3>\n\n\n\n

    \u3000\u3000LoRaWAN\u6a21\u5757\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\u914d\u7f6e\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5730\u533a\u548c\u5e94\u7528\u573a\u666f\u3002\u5728\u7f8e\u56fd\uff0cLoRaWAN\u4f7f\u7528902-928 MHz\u9891\u6bb5;\u5728\u6b27\u6d32\uff0c\u4f7f\u7528863-870 MHz\u9891\u6bb5;\u5728\u65e5\u672c\uff0c\u4f7f\u7528920-923 MHz\u9891\u6bb5\u3002\u6b64\u5916\uff0cLoRaWAN\u6a21\u5757\u8fd8\u652f\u6301\u4e0d\u540c\u7684\u6570\u636e\u901f\u7387\u548c\u4f20\u8f93\u529f\u7387\u8bbe\u7f6e\uff0c\u4ee5\u4f18\u5316\u8986\u76d6\u8303\u56f4\u548c\u80fd\u8017\u3002<\/p>\n\n\n\n

    \u3000\u30006. \u603b\u7ed3<\/h3>\n\n\n\n

    \u3000\u3000LoRaWAN\u6a21\u5757\u56e0\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u548c\u9ad8\u53ef\u9760\u6027\u7684\u7279\u70b9\uff0c\u6210\u4e3a\u7269\u8054\u7f51\u9886\u57df\u7684\u91cd\u8981\u6280\u672f\u4e4b\u4e00\u3002\u5176\u661f\u578b\u7f51\u7edc\u67b6\u6784\u548c\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\u4f7f\u5176\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u548c\u591a\u6837\u5316\u7684\u5e94\u7528\u573a\u666f\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u671f\u7a33\u5b9a\u901a\u4fe1\u7684\u73af\u5883\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n

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

    \u3000\u3000\u4e8c\u3001 LoRaWAN\u6a21\u5757\u7684Class A\u3001B\u3001C\u7c7b\u8bbe\u5907\u5177\u4f53\u529f\u8017\u7ea7\u522b\u548c\u901a\u4fe1\u6a21\u5f0f<\/h2>\n\n\n\n

    \u3000\u3000LoRaWAN\u6a21\u5757\u7684Class A\u3001B\u3001C\u7c7b\u8bbe\u5907\u5728\u529f\u8017\u7ea7\u522b\u548c\u901a\u4fe1\u6a21\u5f0f\u4e0a\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n

    \u3000\u30001. Class A<\/strong>\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u529f\u8017<\/strong>\uff1a\u6700\u4f4e\u3002\u56e0\u4e3a\u8bbe\u5907\u4e3b\u8981\u5904\u4e8e\u7761\u7720\u6a21\u5f0f\uff0c\u4ec5\u5728\u9700\u8981\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u901a\u4fe1\u65f6\u624d\u5524\u9192\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1a\u8bbe\u5907\u5177\u6709\u53cc\u5411\u901a\u4fe1\u80fd\u529b\uff0c\u4f46\u901a\u4fe1\u65f6\u95f4\u7531\u8bbe\u5907\u63a7\u5236\u3002\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u540e\u4f1a\u7b49\u5f85\u4e00\u4e2a\u56fa\u5b9a\u7684\u65f6\u95f4\u7a97\u53e3\u6765\u63a5\u6536\u6765\u81ea\u57fa\u7ad9\u7684\u54cd\u5e94\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30002. Class B<\/strong>\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u529f\u8017<\/strong>\uff1a\u6b21\u4e4b\u3002\u9664\u4e86Class A\u7684\u529f\u80fd\u5916\uff0c\u8282\u70b9\u8fd8\u4f1a\u5b9a\u65f6\u5f00\u542f\u63a5\u6536\u7a97\u53e3\u4ee5\u76d1\u542c\u4e0b\u8054\u6d88\u606f\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1a\u8282\u70b9\u9664\u4e86\u7b49\u5f85\u4f20\u611f\u5668\u68c0\u6d4b\u5230\u73af\u5883\u53d8\u5316\u6216\u5b9a\u65f6\u5668\u89e6\u53d1\u5916\uff0c\u8fd8\u4f1a\u4e3b\u52a8\u6253\u5f00\u63a5\u6536\u7a97\u53e3\u4ee5\u76d1\u542c\u4e0b\u8054\u6d88\u606f\u3002\u8fd9\u79cd\u6a21\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u901a\u4fe1\u6216\u6301\u7eed\u76d1\u63a7\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u30003. Class C<\/strong>\uff1a<\/h3>\n\n\n\n
          \n
        • \u3000\u3000\u529f\u8017<\/strong>\uff1a\u6700\u9ad8\u3002Class C\u8bbe\u5907\u59cb\u7ec8\u5904\u4e8e\u6d3b\u8dc3\u72b6\u6001\uff0c\u6301\u7eed\u76d1\u542c\u4e0b\u8054\u6d88\u606f\uff0c\u4f46\u4ec5\u5728\u54cd\u5e94\u4f20\u611f\u5668\u4e8b\u4ef6\u65f6\u624d\u4f20\u8f93\u6570\u636e\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1a\u8282\u70b9\u4f1a\u4e00\u76f4\u5f00\u542f\u63a5\u6536\u7a97\u53e3\uff0c\u53ef\u4ee5\u5b9e\u65f6\u63a5\u6536\u7f51\u5173\u6570\u636e\u3002\u8fd9\u4f7f\u5f97Class C\u8bbe\u5907\u5177\u6709\u6700\u4f4e\u7684\u5ef6\u8fdf\uff0c\u4f46\u4e5f\u662f\u6700\u8017\u7535\u7684\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000Class A\u8bbe\u5907\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u5408\u4e8e\u7535\u6c60\u4f9b\u7535\u4e14\u5bf9\u901a\u4fe1\u65f6\u95f4\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528;Class B\u8bbe\u5907\u5219\u63d0\u4f9b\u4e86\u5e73\u8861\u7684\u529f\u8017\u548c\u5b9e\u65f6\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5b9a\u65f6\u63a5\u6536\u6570\u636e\u7684\u573a\u666f;\u800cClass C\u8bbe\u5907\u867d\u7136\u529f\u8017\u6700\u9ad8\uff0c\u4f46\u80fd\u591f\u5b9e\u73b0\u6700\u4f4e\u7684\u5ef6\u8fdf\u548c\u5b9e\u65f6\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u5b9e\u65f6\u6027\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

          \u3000\u3000\u4e09\u3001 LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u81ea\u9002\u5e94\u6570\u636e\u7387(ADR)\u673a\u5236<\/h2>\n\n\n\n

          \u3000\u3000LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u81ea\u9002\u5e94\u6570\u636e\u7387(ADR)\u673a\u5236\u662f\u4e00\u79cd\u7528\u4e8e\u4f18\u5316\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u964d\u4f4e\u529f\u8017\u7684\u91cd\u8981\u6280\u672f\u3002\u5176\u4e3b\u8981\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u6269\u9891\u56e0\u5b50(SF)\u3001\u5e26\u5bbd\u548c\u53d1\u5c04\u529f\u7387\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cADR\u673a\u5236\u57fa\u4e8e\u5f53\u524d\u65e0\u7ebf\u6761\u4ef6\uff0c\u63a7\u5236\u7ec8\u7aef\u8bbe\u5907\u7684\u4f20\u8f93\u53c2\u6570\u3002\u5f53\u94fe\u8def\u6761\u4ef6\u826f\u597d\u65f6\uff0cADR\u4f1a\u589e\u52a0\u6570\u636e\u7387\u4ee5\u63d0\u9ad8\u901a\u4fe1\u901f\u5ea6;\u800c\u5728\u94fe\u8def\u6761\u4ef6\u8f83\u5dee\u7684\u60c5\u51b5\u4e0b\uff0c\u5219\u4f1a\u964d\u4f4e\u6570\u636e\u7387\u4ee5\u51cf\u5c11\u4e22\u5305\u7387\uff0c\u4ece\u800c\u4fdd\u8bc1\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002\u8fd9\u79cd\u52a8\u6001\u8c03\u6574\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u8fd8\u663e\u8457\u964d\u4f4e\u4e86\u529f\u8017\u3002<\/p>\n\n\n\n

          \u3000\u3000\u6b64\u5916\uff0cADR\u673a\u5236\u5728LoRaWAN\u7f51\u7edc\u4e2d\u7531\u4e24\u4e2a\u90e8\u5206\u5171\u540c\u7ba1\u7406\uff1a\u4e00\u662f\u7ec8\u7aef\u8bbe\u5907(ED)\uff0c\u4e8c\u662f\u7f51\u7edc\u670d\u52a1\u5668(NS)\u3002NS\u901a\u8fc7\u7ba1\u7406SF\u548c\u53d1\u5c04\u529f\u7387\uff0c\u4e3aED\u63d0\u4f9b\u53ef\u9760\u4e14\u8282\u80fd\u7684\u8d44\u6e90\u3002\u8fd9\u79cd\u673a\u5236\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\uff0c\u8fd8\u589e\u5f3a\u4e86\u6574\u4e2a\u7f51\u7edc\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

          \u3000\u3000\u56db\u3001 LoRaWAN\u534f\u8bae\u4e2d\u7684\u7aef\u5230\u7aef\u5b89\u5168\u63aa\u65bd\u5982\u4f55\u5b9e\u73b0\u5bc6\u94a5\u7ba1\u7406\u548c\u8ba4\u8bc1?<\/h2>\n\n\n\n

          \u3000\u3000LoRaWAN\u534f\u8bae\u4e2d\u7684\u7aef\u5230\u7aef\u5b89\u5168\u63aa\u65bd\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u6570\u636e\u52a0\u5bc6<\/strong>\uff1aLoRaWAN\u91c7\u7528AES-128\u4f4d\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u7be1\u6539\u6216\u7a83\u53d6\u3002\u8fd9\u79cd\u52a0\u5bc6\u4e0d\u4ec5\u5728\u7a7a\u4e2d\u63a5\u53e3\u4e2d\u8fdb\u884c\uff0c\u800c\u4e14\u5728\u6574\u4e2a\u8fd0\u8425\u5546\u7684\u6838\u5fc3\u7f51\u7edc\u4e2d\u4e5f\u4fdd\u6301\u52a0\u5bc6\u72b6\u6001\uff0c\u4ece\u800c\u907f\u514d\u4e86\u7eaf\u6587\u672c\u5f62\u5f0f\u7684\u4f20\u8f93\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1aLoRaWAN\u4f7f\u7528\u4e24\u79cd\u4f1a\u8bdd\u5bc6\u94a5\u2014\u2014\u7f51\u7edc\u4f1a\u8bdd\u5bc6\u94a5(NwkSKey)\u548c\u5e94\u7528\u4f1a\u8bdd\u5bc6\u94a5(AppSKey)\uff0c\u5206\u522b\u7528\u4e8e\u52a0\u5bc6\u5e94\u7528\u5c42\u6570\u636e\u548cMAC\u534f\u8bae\u5e27\u3002\u8fd9\u4e9b\u5bc6\u94a5\u901a\u8fc7\u5bc6\u94a5\u534f\u5546\u8fc7\u7a0b\u5b89\u5168\u5730\u4ea4\u6362\uff0c\u4ee5\u4fdd\u8bc1\u6bcf\u6b21\u901a\u4fe1\u7684\u52a0\u5bc6\u5bc6\u94a5\u90fd\u662f\u6700\u65b0\u7684\u3002\u6b64\u5916\uff0cLoRaWAN\u8fd8\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u5bc6\u94a5\u7ba1\u7406\u65b9\u6848\uff0c\u5305\u62ec\u5bc6\u94a5\u66f4\u65b0\u3001\u751f\u6210\u3001\u5907\u4efd\u4ee5\u53ca\u517c\u5bb9\u6027\u5904\u7406\u7b49\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1aLoRaWAN\u4f7f\u7528\u8bbe\u5907\u6807\u8bc6\u7b26(DevEUI)\u8fdb\u884c\u8bbe\u5907\u8eab\u4efd\u9a8c\u8bc1\uff0c\u8be5\u6807\u8bc6\u7b26\u662f64\u4f4d\u5168\u5c40\u552f\u4e00\u6807\u8bc6\u7b26\uff0c\u517c\u5bb9IEEE\u6269\u5c55\u552f\u4e00\u6807\u8bc6\u7b26(EUI-64)\u3002\u6b64\u5916\uff0cLoRaWAN\u8fd8\u7ed3\u5408\u4e86\u7b7e\u540d\u548c\u52a0\u5bc6\u6280\u672f\u6765\u4fdd\u62a4\u4fe1\u606f\u7684\u5b8c\u6574\u6027\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5b8c\u6574\u6027\u4fdd\u62a4<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0cLoRaWAN\u4f7f\u7528CMAC(\u6821\u9a8c\u6d88\u606f\u8ba4\u8bc1\u7801)\u548cCTR(\u8ba1\u6570\u5668\u6a21\u5f0f)\u76f8\u7ed3\u5408\u7684\u65b9\u5f0f\uff0c\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u63d0\u4f9b\u72ec\u7279\u7684128\u4f4dAES\u5bc6\u94a5\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u533a\u5757\u94fe\u589e\u5f3a\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a\u4e00\u4e9b\u7814\u7a76\u63d0\u51fa\u4e86\u57fa\u4e8e\u667a\u80fd\u5408\u7ea6\u548c\u8bb8\u53ef\u533a\u5757\u94fe\u7684\u5bc6\u94a5\u7ba1\u7406\u67b6\u6784\uff0c\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3aLoRaWAN\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u3000\u4e94\u3001 \u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\uff0cLoRaWAN\u6a21\u5757\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b<\/h2>\n\n\n\n

            \u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\uff0cLoRaWAN\u6a21\u5757\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u96c6\u4e2d\u5728\u73af\u5883\u76d1\u6d4b\u548c\u4ea4\u901a\u7ba1\u7406\u4e24\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

            \u3000\u30001. \u73af\u5883\u76d1\u6d4b\u65b9\u9762\u7684\u5e94\u7528<\/h3>\n\n\n\n

            \u3000\u3000\u57fa\u4e8eLoRa\u7684\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\u80fd\u591f\u5b9e\u73b0\u5bf9\u6c14\u8c61\u3001\u7a7a\u6c14\u8d28\u91cf\u3001\u6c34\u8d28\u7b49\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u4f20\u8f93\u3002\u901a\u8fc7\u90e8\u7f72LoRa\u4f20\u611f\u5668\u8282\u70b9\uff0c\u53ef\u4ee5\u51c6\u786e\u91c7\u96c6\u548c\u76d1\u63a7\u8fdc\u7a0b\u73af\u5883\u6570\u636e\uff0c\u4e3a\u73af\u5883\u4fdd\u62a4\u548c\u7ba1\u7406\u63d0\u4f9b\u91cd\u8981\u6570\u636e\u652f\u6301\u3002<\/p>\n\n\n\n

            \u3000\u3000LoRaWAN\u6280\u672f\u5177\u6709\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u7279\u70b9\uff0c\u4f7f\u5176\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5e7f\u57df\u8986\u76d6\u7684\u73af\u5883\u76d1\u6d4b\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\u67d0\u57ce\u5e02\uff0c\u57fa\u4e8eLoRaWAN\u7684\u667a\u6167\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\u5b9e\u73b0\u4e86\u5bf9\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u667a\u80fd\u54cd\u5e94\uff0c\u63d0\u5347\u4e86\u73af\u5883\u7ba1\u7406\u6548\u7387\u548c\u670d\u52a1\u6c34\u5e73\u3002<\/p>\n\n\n\n

            \u3000\u3000LoRa\u91c7\u7528\u5b89\u5168\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4fdd\u969c\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u540c\u65f6\u5176\u8fdc\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u964d\u4f4e\u4e86\u901a\u4fe1\u6210\u672c\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3002<\/p>\n\n\n\n

            \u3000\u30002. \u4ea4\u901a\u7ba1\u7406\u65b9\u9762\u7684\u5e94\u7528<\/h3>\n\n\n\n

            \u3000\u3000\u5728\u6b27\u6d32\u7684\u4e00\u4e2a\u57ce\u5e02\u4e2d\uff0cLoRaWAN\u88ab\u7528\u4e8e\u5f00\u53d1\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\uff0c\u4ee5\u51cf\u5c11\u53f8\u673a\u5bfb\u627e\u505c\u8f66\u4f4d\u7684\u65f6\u95f4\u5e76\u964d\u4f4e\u4ea4\u901a\u62e5\u5835\u9020\u6210\u7684\u73af\u5883\u5f71\u54cd\u3002\u8be5\u7cfb\u7edf\u901a\u8fc7\u5b89\u88c5LoRa\u4f20\u611f\u5668\u5728\u8f66\u4f4d\u4e0a\uff0c\u5b9e\u65f6\u76d1\u63a7\u8f66\u4f4d\u72b6\u6001\uff0c\u4ece\u800c\u5168\u9762\u63a7\u5236\u8f66\u4f4d\u4f7f\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n

            \u3000\u3000LoRaWAN\u8fd8\u88ab\u5e94\u7528\u4e8e\u5e9f\u7269\u7ba1\u7406\u548c\u4f11\u95f2\u8bbe\u65bd\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u57ce\u5e02\u5229\u7528LoRaWAN\u7684\u5730\u4e0b\u5bb9\u91cf\u6765\u76d1\u63a7\u5e9f\u7269\u50a8\u5b58\uff0c\u5e76\u901a\u77e5\u4f55\u65f6\u6e05\u7a7a\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u5783\u573e\u586b\u57cb\u7ad9\u7684\u9891\u7e41\u6e05\u7a7a\uff0c\u8282\u7701\u4e8650%\u7684\u5e9f\u7269\u5904\u7406\u6210\u672c\u3002<\/p>\n\n\n\n

            \u3000\u3000\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u76d1\u6d4b\u8f66\u8f86\u548c\u884c\u4eba\u6d41\u91cf\u6765\u4f18\u5316\u8def\u7ebf\uff0c\u5f53\u524d\u901a\u8fc7\u667a\u80fd\u4ea4\u901a\u706f\u5b9e\u73b0\u3002\u672a\u6765\u53ef\u80fd\u4f1a\u5305\u62ec\u6c7d\u8f66\u4e0e\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4ea4\u901a\u7ba1\u7406\u6548\u7387\u3002<\/p>\n\n\n\n

            \u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n

            \u3000\u3000\u603b\u4f53\u6765\u770b\uff0cLoRaWAN\u5728\u73af\u5883\u76d1\u6d4b\u548c\u4ea4\u901a\u7ba1\u7406\u65b9\u9762\u7684\u5e94\u7528\u6548\u679c\u663e\u8457\u3002\u5b83\u4e0d\u4ec5\u5b9e\u73b0\u4e86\u5bf9\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u4f20\u8f93\uff0c\u8fd8\u901a\u8fc7\u5e7f\u57df\u8986\u76d6\u548c\u4f4e\u529f\u8017\u7279\u6027\u63d0\u5347\u4e86\u73af\u5883\u7ba1\u7406\u6548\u7387;\u5728\u4ea4\u901a\u7ba1\u7406\u65b9\u9762\uff0c\u901a\u8fc7\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\u548c\u5e9f\u7269\u7ba1\u7406\u7b49\u5e94\u7528\uff0c\u6709\u6548\u51cf\u5c11\u4e86\u4ea4\u901a\u62e5\u5835\u548c\u73af\u5883\u5f71\u54cd\u3002<\/p>\n\n\n\n

            \u3000\u3000\u4e94\u3001 LoRaWAN\u6a21\u5757\u652f\u6301\u7684\u4e0d\u540c\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\u914d\u7f6e<\/h2>\n\n\n\n

            \u3000\u3000LoRaWAN\u6a21\u5757\u652f\u6301\u591a\u79cd\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\u914d\u7f6e\uff0c\u8fd9\u4e9b\u914d\u7f6e\u5bf9\u8986\u76d6\u8303\u56f4\u548c\u80fd\u8017\u6709\u663e\u8457\u5f71\u54cd\u3002<\/p>\n\n\n\n

            \u3000\u30001. \u5de5\u4f5c\u9891\u7387<\/h3>\n\n\n\n

            \u3000\u3000LoRaWAN\u6a21\u5757\u901a\u5e38\u652f\u6301\u591a\u4e2a\u5de5\u4f5c\u9891\u6bb5\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n\n\n\n

              \n
            • \u3000\u3000410MHz~525MHz(\u9ed8\u8ba4)<\/li>\n\n\n\n
            • \u3000\u3000803MHz~930MHz(\u9ed8\u8ba4)<\/li>\n\n\n\n
            • \u3000\u3000433MHz\u3001868MHz\u3001915MHz\u548c923MHz<\/li>\n<\/ul>\n\n\n\n

              \u3000\u3000\u6bcf\u4e2a\u9891\u6bb5\u90fd\u6709\u5176\u7279\u5b9a\u7684\u9002\u7528\u8303\u56f4\u548c\u7279\u70b9\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\uff0cLoRaWAN\u8fd0\u884c\u5728863-870 MHz\u9891\u5e26;\u5728\u7f8e\u56fd\uff0c\u8fd0\u884c\u5728902-928 MHz\u9891\u5e26;\u5728\u65e5\u672c\u5219\u8fd0\u884c\u5728920-923 MHz\u9891\u5e26\u3002<\/p>\n\n\n\n

              \u3000\u30002. \u4fe1\u9053\u914d\u7f6e<\/h3>\n\n\n\n

              \u3000\u3000LoRaWAN\u7f51\u7edc\u5141\u8bb8\u7528\u6237\u9009\u62e9\u4e0d\u540c\u7684\u4fe1\u9053\u9891\u7387\u5217\u8868(CFList)\uff0c\u8fd9\u53ef\u4ee5\u957f\u8fbe16\u4e2a\u516b\u4f4d\u5143\u7ec4\uff0c\u6bcf\u4e2a\u9891\u7387\u4ee524\u4f4d\u65e0\u7b26\u53f7\u6574\u6570\u7f16\u7801\uff0c\u8868\u793a\u56db\u4e2a\u5230\u516b\u53f7\u4fe1\u9053\u7684\u53ef\u7528\u9891\u7387\u3002\u5177\u4f53\u6765\u8bf4\uff0cKR920-923 ISM\u9891\u6bb5\u652f\u6301\u53ef\u9009\u7684\u9891\u9053\u9891\u7387\u5217\u8868\uff0c\u5305\u542b\u4e94\u4e2a\u4fe1\u9053\u9891\u7387\u3002<\/p>\n\n\n\n

              \u3000\u30003. \u8986\u76d6\u8303\u56f4<\/h3>\n\n\n\n

              \u3000\u3000\u8986\u76d6\u8303\u56f4\u4e3b\u8981\u53d7\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\u5f71\u54cd\uff1a<\/p>\n\n\n\n

                \n
              • \u3000\u3000\u53d1\u5c04\u529f\u7387<\/strong>\uff1a\u57fa\u7ad9\u7684\u53d1\u5c04\u529f\u7387\u8d8a\u5927\uff0c\u8986\u76d6\u8303\u56f4\u5c31\u8d8a\u5e7f\u3002\u4f46\u662f\uff0c\u8fc7\u5927\u7684\u53d1\u5c04\u529f\u7387\u4e5f\u4f1a\u589e\u52a0\u7535\u529b\u6d88\u8017\u548c\u7535\u78c1\u5e72\u6270\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u9891\u7387\u9009\u62e9<\/strong>\uff1a\u4e0d\u540c\u5730\u533a\u7684\u9891\u7387\u5206\u914d\u4e0d\u540c\uff0c\u56e0\u6b64\u6839\u636e\u5730\u7406\u4f4d\u7f6e\u9009\u62e9\u5408\u9002\u7684\u9891\u6bb5\u662f\u5173\u952e\u3002<\/li>\n\n\n\n
              • \u3000\u3000\u73af\u5883\u6761\u4ef6<\/strong>\uff1a\u5982\u5efa\u7b51\u7269\u3001\u6c34\u4f53\u7b49\u90fd\u4f1a\u5f71\u54cd\u4fe1\u53f7\u4f20\u64ad\uff0c\u4ece\u800c\u5f71\u54cd\u8986\u76d6\u8303\u56f4\u3002<\/li>\n<\/ul>\n\n\n\n

                \u3000\u30004. \u80fd\u8017<\/h3>\n\n\n\n

                \u3000\u3000LoRaWAN\u6280\u672f\u5177\u6709\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n

                  \n
                • \u3000\u3000SX1278\u82af\u7247\u91c7\u7528\u4e86\u4e00\u7cfb\u5217\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u5305\u62ec\u4f4e\u529f\u8017\u7761\u7720\u6a21\u5f0f\u548c\u5feb\u901f\u5524\u9192\u673a\u5236\uff0c\u4ee5\u964d\u4f4e\u6a21\u5757\u7684\u80fd\u8017\uff0c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n
                • \u3000\u3000\u914d\u7f6e\u53c2\u6570\u5982\u6269\u6563\u56e0\u5b50(SF)\u3001\u6709\u6548\u8f7d\u8377\u957f\u5ea6(PL)\u3001\u6570\u636e\u957f\u5ea6(DL)\u548c\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u7b49\u90fd\u4f1a\u5f71\u54cd\u80fd\u8017\u548c\u7f51\u7edc\u6027\u80fd\u3002<\/li>\n\n\n\n
                • \u3000\u3000\u901a\u8fc7\u5408\u7406\u914d\u7f6eLoRaWAN\u6a21\u5757\u7684\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\uff0c\u53ef\u4ee5\u4f18\u5316\u8986\u76d6\u8303\u56f4\u548c\u80fd\u8017\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

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