{"id":97110,"date":"2024-08-23T11:24:42","date_gmt":"2024-08-23T03:24:42","guid":{"rendered":"\/\/www.viralrail.com\/?p=97110"},"modified":"2024-08-23T11:24:51","modified_gmt":"2024-08-23T03:24:51","slug":"rhtglfsgl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97110.html","title":{"rendered":"\u5982\u4f55\u63d0\u9ad8LoRaWAN\u53d1\u9001\u529f\u7387"},"content":{"rendered":"\n

\u3000\u3000\u5728LoRaWAN\u7f51\u7edc<\/strong>\u4e2d\uff0c\u63d0\u9ad8\u53d1\u9001\u529f\u7387\u53ef\u4ee5\u589e\u52a0\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b\uff0c\u4ece\u800c\u589e\u5f3a\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002\u4e0d\u8fc7\uff0c\u63d0\u5347\u53d1\u9001\u529f\u7387\u4e5f\u4f1a\u589e\u52a0\u529f\u8017\uff0c\u56e0\u6b64\u9700\u8981\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u8fdb\u884c\u6743\u8861\u3002\u4ee5\u4e0b\u662f\u63d0\u9ad8LoRaWAN\u8bbe\u5907\u53d1\u9001\u529f\u7387\u7684\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u5982\u4f55\u63d0\u9ad8LoRaWAN\u8bbe\u5907\u53d1\u9001\u529f\u7387<\/h2>\n\n\n\n

\u3000\u30001. \u914d\u7f6e\u53d1\u9001\u529f\u7387\u53c2\u6570<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5728LoRaWAN\u534f\u8bae\u4e2d\uff0c\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\u901a\u5e38\u7531\u8bbe\u5907\u7684\u56fa\u4ef6\u63a7\u5236\u3002\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u56fa\u4ef6\u4e2d\u7684\u53c2\u6570\u6765\u589e\u52a0\u53d1\u9001\u529f\u7387\u3002\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u529f\u7387\u901a\u5e38\u7528TxPower\u53c2\u6570\u8868\u793a\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u7684\u82af\u7247\u548c\u6a21\u5757\u6709\u4e0d\u540c\u7684\u529f\u7387\u8bbe\u7f6e\u8303\u56f4\uff0c\u4f8b\u5982\u5e38\u89c1\u7684Semtech SX1276\u82af\u7247\u652f\u6301\u7684\u529f\u7387\u8303\u56f4\u662f-4 dBm\u523020 dBm\u3002\u5728\u914d\u7f6e\u65f6\uff0c\u53ef\u4ee5\u5c06TxPower\u8bbe\u7f6e\u4e3a\u4e00\u4e2a\u8f83\u9ad8\u7684\u503c\u6765\u63d0\u9ad8\u53d1\u9001\u529f\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9009\u62e9\u9002\u5f53\u7684\u9891\u6bb5\u548c\u5e26\u5bbd<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u7684\u9891\u6bb5\u548c\u5e26\u5bbd\u914d\u7f6e\u53ef\u80fd\u5bf9\u53d1\u5c04\u529f\u7387\u6709\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u9891\u6bb5\u5728\u6cd5\u89c4\u5141\u8bb8\u8303\u56f4\u5185\u652f\u6301\u66f4\u9ad8\u7684\u53d1\u5c04\u529f\u7387\u3002\u53e6\u5916\uff0c\u9002\u5f53\u8c03\u6574\u5e26\u5bbd(\u4f8b\u5982\uff0c\u4ece125 kHz\u589e\u52a0\u5230250 kHz\u6216500 kHz)\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5728\u5355\u4f4d\u65f6\u95f4\u5185\u4f20\u8f93\u66f4\u591a\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u30003. \u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u6709\u6548\u589e\u52a0\u4fe1\u53f7\u7684\u53d1\u5c04\u529f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\u3002\u9ad8\u589e\u76ca\u5929\u7ebf\u901a\u8fc7\u805a\u7126\u4fe1\u53f7\u80fd\u91cf\uff0c\u589e\u52a0\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u3002\u4e0d\u8fc7\uff0c\u9ad8\u589e\u76ca\u5929\u7ebf\u901a\u5e38\u4f1a\u6539\u53d8\u4fe1\u53f7\u7684\u8f90\u5c04\u56fe\u6837\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5e94\u7528\u573a\u666f\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u30004. \u8c03\u6574\u7f51\u7edc\u670d\u52a1\u5668\u4e0b\u884c\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u670d\u52a1\u5668\u53ef\u4ee5\u901a\u8fc7ADR(Adaptive Data Rate\uff0c\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387)\u6765\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\u3002\u5982\u679c\u9700\u8981\u957f\u671f\u4fdd\u6301\u8f83\u9ad8\u7684\u53d1\u9001\u529f\u7387\uff0c\u53ef\u4ee5\u5728\u7f51\u7edc\u670d\u52a1\u5668\u7aef\u914d\u7f6eADR\u7b56\u7565\uff0c\u786e\u4fdd\u8bbe\u5907\u4f7f\u7528\u8f83\u9ad8\u7684\u53d1\u9001\u529f\u7387\u3002<\/p>\n\n\n\n

\u3000\u30005. \u9075\u5b88\u6cd5\u89c4\u9650\u5236<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5728\u63d0\u9ad8\u53d1\u9001\u529f\u7387\u65f6\uff0c\u4e00\u5b9a\u8981\u9075\u5b88\u5f53\u5730\u7684\u9891\u8c31\u4f7f\u7528\u6cd5\u89c4\u3002\u5404\u56fd\u5bf9LoRaWAN\u7684\u53d1\u9001\u529f\u7387\u6709\u4e0d\u540c\u7684\u9650\u5236(\u4f8b\u5982\uff0c\u6b27\u76df\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u901a\u5e38\u4e3a14 dBm\uff0c\u7f8e\u56fd\u4e3a30 dBm)\u3002\u8d85\u51fa\u6cd5\u89c4\u9650\u5236\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8bbe\u5907\u65e0\u6cd5\u5408\u6cd5\u8fd0\u884c\uff0c\u5e76\u53ef\u80fd\u5e72\u6270\u5176\u4ed6\u8bbe\u5907\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728\u4fdd\u6301\u6cd5\u89c4\u5408\u89c4\u7684\u524d\u63d0\u4e0b\uff0c\u9002\u5f53\u63d0\u9ad8LoRaWAN\u8bbe\u5907\u7684\u53d1\u9001\u529f\u7387\uff0c\u589e\u5f3a\u901a\u4fe1\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u9009\u62e9\u4e0d\u540cLoRaWAN\u8bbe\u5907\u7684\u6700\u4f73\u9891\u6bb5\u548c\u5e26\u5bbd?<\/h2>\n\n\n\n

\u3000\u3000\u9009\u62e9LoRaWAN\u8bbe\u5907\u7684\u6700\u4f73\u9891\u6bb5\u548c\u5e26\u5bbd\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u6765\u51b3\u5b9a\u3002\u4ee5\u4e0b\u662f\u6839\u636e\u4e0d\u540c\u5e94\u7528\u573a\u666f\u9009\u62e9\u6700\u4f73\u9891\u6bb5\u548c\u5e26\u5bbd\u7684\u8be6\u7ec6\u5efa\u8bae\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u667a\u80fd\u57ce\u5e02\u4e0e\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u9009\u62e9<\/strong>\uff1a\u5728\u4e2d\u56fd\uff0c\u5e38\u7528\u7684LoRaWAN\u9891\u6bb5\u662fCN470-510MHz\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong>\uff1a\u901a\u5e38\u4f7f\u7528125kHz\u7684\u4fe1\u53f7\u5e26\u5bbd\uff0c\u56e0\u4e3a\u8fd9\u4e2a\u5e26\u5bbd\u53ef\u4ee5\u63d0\u4f9b\u8db3\u591f\u7684\u8986\u76d6\u8303\u56f4\u548c\u94fe\u8def\u9884\u7b97\u3002<\/p>\n\n\n\n

\u3000\u30002. \u519c\u4e1a\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u9009\u62e9<\/strong>\uff1a\u540c\u6837\u63a8\u8350\u4f7f\u7528CN470-510MHz\uff0c\u56e0\u4e3a\u5b83\u5728\u8be5\u9891\u6bb5\u5185\u6709\u8f83\u597d\u7684\u8986\u76d6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong>\uff1a\u7531\u4e8e\u519c\u4e1a\u4f20\u611f\u5668\u6570\u636e\u91cf\u8f83\u5c0f\uff0c\u53ef\u4ee5\u9009\u62e9\u8f83\u4f4e\u7684\u5e26\u5bbd(\u598262.5kHz\u6216\u66f4\u4f4e)\uff0c\u4ee5\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u5e76\u51cf\u5c11\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u30003. \u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u9009\u62e9<\/strong>\uff1a\u5728\u4e2d\u56fd\uff0cCN470-510MHz\u4ecd\u7136\u662f\u9996\u9009\u9891\u6bb5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong>\uff1a\u73af\u5883\u76d1\u6d4b\u8bbe\u5907\u901a\u5e38\u4f20\u8f93\u7684\u6570\u636e\u91cf\u4e0d\u5927\uff0c\u56e0\u6b64\u53ef\u4ee5\u9009\u62e9\u8f83\u4f4e\u7684\u5e26\u5bbd(\u598262.5kHz)\uff0c\u8fd9\u6837\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u30004. \u80fd\u6e90\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9891\u6bb5\u9009\u62e9<\/strong>\uff1a\u5728\u4e2d\u56fd\uff0cCN470-510MHz\u662f\u6700\u4f73\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong>\uff1a\u5bf9\u4e8e\u6284\u8868\u7b49\u4f4e\u529f\u8017\u9700\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9125kHz\u7684\u5e26\u5bbd\uff0c\u4ee5\u786e\u4fdd\u8db3\u591f\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5b89\u5168\u548c\u9632\u707e<\/strong>\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u9891\u6bb5\u9009\u62e9<\/strong>\uff1a\u540c\u6837\u63a8\u8350\u4f7f\u7528CN470-510MHz\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5e26\u5bbd\u9009\u62e9<\/strong>\uff1a\u8fd9\u7c7b\u5e94\u7528\u5bf9\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\uff0c\u56e0\u6b64\u5efa\u8bae\u4f7f\u7528125kHz\u7684\u5e26\u5bbd\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ca\u65f6\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0c\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u9009\u62e9LoRaWAN\u8bbe\u5907\u7684\u6700\u4f73\u9891\u6bb5\u548c\u5e26\u5bbd\u65f6\uff0c\u5e94\u8003\u8651\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u9891\u6bb5<\/strong>\uff1a\u5728\u4e2d\u56fd\uff0cCN470-510MHz\u662f\u6700\u5e38\u7528\u4e14\u88ab\u5e7f\u6cdb\u8ba4\u53ef\u7684\u9891\u6bb5\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e26\u5bbd<\/strong>\uff1a\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b125kHz\u9002\u7528\u4e8e\u5927\u591a\u6570\u5e94\u7528\uff0c\u4f46\u5728\u67d0\u4e9b\u4f4e\u529f\u8017\u9700\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u66f4\u4f4e\u7684\u5e26\u5bbd(\u598262.5kHz)\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e09\u3001 LoRaWAN\u4e2d\u9ad8\u589e\u76ca\u5929\u7ebf\u7684\u5177\u4f53\u7c7b\u578b\u53ca\u5176\u5bf9\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u7684\u5f71\u54cd\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

      \u3000\u3000\u5728LoRaWAN\u4e2d\uff0c\u9ad8\u589e\u76ca\u5929\u7ebf\u7684\u5177\u4f53\u7c7b\u578b\u53ca\u5176\u5bf9\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u7684\u5f71\u54cd\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u901a\u5e38\u5177\u6709\u8f83\u9ad8\u7684\u589e\u76ca\u503c\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u9ad8\u6027\u80fd\u5929\u7ebf\u8bbe\u8ba1\u7684\u589e\u76ca\u53ef\u4ee5\u8fbe\u5230-4dBi@470 MHz\u548c-2dBi@868\/915 MHz\u3002\u8fd9\u79cd\u9ad8\u589e\u76ca\u610f\u5473\u7740\u5929\u7ebf\u80fd\u591f\u66f4\u6709\u6548\u5730\u5c06\u4fe1\u53f7\u5411\u7279\u5b9a\u65b9\u5411\u4f20\u64ad\uff0c\u5e76\u4e14\u80fd\u591f\u66f4\u597d\u5730\u7a7f\u900f\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b64\u5916\uff0c\u9ad8\u589e\u76ca\u5929\u7ebf\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u8868\u73b0\u4e5f\u5f97\u5230\u4e86\u9a8c\u8bc1\u3002\u4f8b\u5982\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u8bbe\u5907\u53ef\u4ee5\u5b9e\u73b0\u51e0\u516c\u91cc\u7684\u8303\u56f4\u8986\u76d6\uff0c\u800c\u5728\u89c6\u7ebf\u8303\u56f4\u5185\u751a\u81f3\u53ef\u4ee5\u8fbe\u523020\u516c\u91cc\u6216\u66f4\u9ad8\u3002\u8fd9\u8868\u660e\u9ad8\u589e\u76ca\u5929\u7ebf\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u6027\u80fd\u4f18\u8d8a\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n

      \u3000\u3000\u7136\u800c\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u9ad8\u589e\u76ca\u5929\u7ebf\u9700\u8981\u76f4\u63a5\u6307\u5411\u63a5\u6536\u5929\u7ebf\u624d\u80fd\u53d1\u6325\u6700\u4f73\u6548\u679c\u3002\u8fd9\u610f\u5473\u7740\u5728\u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\u65f6\uff0c\u5fc5\u987b\u786e\u4fdd\u5176\u6307\u5411\u6b63\u786e\uff0c\u4ee5\u907f\u514d\u4fe1\u53f7\u635f\u5931\u3002<\/p>\n\n\n\n

      \u3000\u3000\u9ad8\u589e\u76ca\u5929\u7ebf\u5728LoRaWAN\u4e2d\u662f\u4e00\u79cd\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u80fd\u591f\u663e\u8457\u589e\u52a0\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\uff0c\u7279\u522b\u662f\u5728\u590d\u6742\u6216\u957f\u8ddd\u79bb\u7684\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 \u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7\u8c03\u6574ADR\u8bbe\u7f6e\u6765\u4f18\u5316\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u5c04\u529f\u7387\u548c\u901f\u7387?<\/h2>\n\n\n\n

      \u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u901a\u8fc7\u8c03\u6574\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u8bbe\u7f6e\u53ef\u4ee5\u4f18\u5316\u7ec8\u7aef\u8bbe\u5907\u7684\u53d1\u5c04\u529f\u7387\u548c\u901f\u7387\u3002ADR\u673a\u5236\u5141\u8bb8\u7f51\u7edc\u6839\u636e\u5f53\u524d\u7684\u4fe1\u9053\u6761\u4ef6\u52a8\u6001\u8c03\u6574\u7ec8\u7aef\u8bbe\u5907\u7684\u901a\u4fe1\u53c2\u6570\uff0c\u5305\u62ec\u6570\u636e\u901f\u7387\u3001\u6269\u9891\u56e0\u5b50\u548c\u4f20\u8f93\u529f\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\u548c\u80fd\u6548\u3002<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u6570\u636e\u901f\u7387\u8c03\u6574<\/strong>\uff1aLoRaWAN\u534f\u8bae\u5141\u8bb8\u7ec8\u7aef\u8bbe\u5907\u4f7f\u7528\u6240\u6709\u53ef\u7528\u7684\u6570\u636e\u901f\u7387\uff0c\u4ece0.3kbps\u523050kbps\u3002NS\u670d\u52a1\u5668\u4f5c\u4e3aLoRaWAN\u7f51\u7edc\u7684Manager\uff0c\u5728\u5f00\u542fADR\u529f\u80fd\u540e\uff0c\u53ef\u4ee5\u63a5\u7ba1\u5e76\u914d\u7f6e\u6bcf\u4e00\u4e2a\u7ec8\u7aef\u7684\u901a\u4fe1\u901f\u7387\u53ca\u53d1\u5c04\u529f\u7387\uff0c\u4f7f\u5f97\u7ec8\u7aef\u529f\u8017\u6700\u4f18\u4ee5\u53ca\u901a\u4fe1\u901f\u7387\u6700\u9ad8\u3002\u8fd9\u79cd\u81ea\u9002\u5e94\u8c03\u6574\u80fd\u591f\u5e73\u8861\u8ddd\u79bb\u8986\u76d6\u548c\u7535\u6c60\u5bff\u547d\uff0c\u786e\u4fdd\u5728\u4e0d\u540c\u7684\u5c04\u9891\u6761\u4ef6\u4e0b\u90fd\u80fd\u83b7\u5f97\u6700\u4f73\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6269\u9891\u56e0\u5b50\u548c\u5e26\u5bbd\u8c03\u6574<\/strong>\uff1aADR\u673a\u5236\u8fd8\u63a7\u5236\u7ec8\u7aef\u8bbe\u5907\u7684\u6269\u9891\u56e0\u5b50\u548c\u5e26\u5bbd\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u53ef\u4ee5\u6839\u636e\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5f3a\u5ea6\u6765\u4f18\u5316\u4f20\u8f93\u8d28\u91cf\uff0c\u7279\u522b\u662f\u5728\u79fb\u52a8\u73af\u5883\u4e2d\uff0c\u589e\u5f3aADR(E-ADR)\u53ef\u4ee5\u6700\u5c0f\u5316\u4f20\u8f93\u65f6\u95f4\u548c\u80fd\u91cf\u6d88\u8017\uff0c\u5e76\u51cf\u5c11\u6570\u636e\u5305\u4e22\u5931\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u521d\u59cb\u90e8\u7f72\u65f6\u7684\u4f18\u5316<\/strong>\uff1a\u4e00\u4e9b\u6539\u8fdb\u7684ADR\u7b97\u6cd5\uff0c\u5982I-ADR\uff0c\u4f1a\u5728\u521d\u59cb\u90e8\u7f72\u9636\u6bb5\u57fa\u4e8e\u7f51\u5173\u5904\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5f3a\u5ea6\u5206\u914d\u6269\u9891\u56e0\u5b50\u7ed9\u7ec8\u7aef\u8bbe\u5907\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e0b\u8fdb\u884c\u4e86\u786e\u8ba4\u548c\u975e\u786e\u8ba4\u6a21\u5f0f\u4e0b\u7684\u8bc4\u4f30\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u6027\u80fd\u548c\u8d28\u91cf\u670d\u52a1(QoS)\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6311\u6218\u4e0e\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u5c3d\u7ba1ADR\u673a\u5236\u63d0\u4f9b\u4e86\u8bb8\u591a\u4f18\u52bf\uff0c\u4f46\u5176\u5b9e\u65bd\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\u3002LoRa\u89c4\u8303\u6ca1\u6709\u660e\u786e\u8bf4\u660e\u7f51\u7edc\u670d\u52a1\u5668\u5982\u4f55\u547d\u4ee4\u4e0e\u901f\u7387\u9002\u914d\u6709\u5173\u7684\u7ec8\u7aef\u8282\u70b9\uff0c\u5bfc\u81f4\u4e86\u591a\u79cdADR\u65b9\u6848\u7684\u63d0\u51fa\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u548c\u670d\u52a1\u8d28\u91cf\u8981\u6c42\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u8005\u4eec\u4e0d\u65ad\u63a2\u7d22\u65b0\u7684ADR\u7b97\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u541e\u5410\u91cf\u3001\u80fd\u6548\u548c\u53ef\u6269\u5c55\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u4e94\u3001 LoRaWAN\u8bbe\u5907\u56fa\u4ef6\u4e2dTxPower\u53c2\u6570\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u8303\u56f4\u662f\u591a\u5c11<\/h2>\n\n\n\n

        \u3000\u3000LoRaWAN\u8bbe\u5907\u56fa\u4ef6\u4e2dTxPower\u53c2\u6570\u7684\u9ed8\u8ba4\u8bbe\u7f6e\u8303\u56f4\u662f\u7ec8\u7aef\u8bbe\u5907\u7684\u6700\u5927\u4f20\u8f93\u529f\u7387\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRaWAN\u00ae L21.0.4\u89c4\u8303\u6307\u51fa\uff0c\u7ec8\u7aef\u8bbe\u5907\u5e94\u4f7f\u7528\u5176\u6700\u5927\u53ef\u80fd\u7684\u529f\u7387\u8fdb\u884c\u64cd\u4f5c\uff0c\u5982\u679c\u547d\u4ee4\u6307\u5b9a\u4e86\u6bd4\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u4f7f\u7528\u7684\u66f4\u9ad8\u7684TX\u529f\u7387\uff0c\u7ec8\u7aef\u8bbe\u5907\u5c06\u64cd\u4f5c\u5728\u5176\u6700\u5927\u53ef\u80fd\u7684\u529f\u7387\u4e0a;\u5982\u679c\u547d\u4ee4\u6307\u5b9a\u4e86\u6bd4\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u4f7f\u7528\u7684\u66f4\u4f4e\u7684TX\u529f\u7387\uff0c\u7ec8\u7aef\u8bbe\u5907\u5c06\u64cd\u4f5c\u5728\u5176\u4e4b\u524d\u914d\u7f6e\u7684TX\u529f\u7387\u4e0a\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e3a\u4e86\u5b89\u5168\u5730\u4fee\u6539\u8fd9\u4e9b\u53c2\u6570\u4ee5\u907f\u514d\u8fc7\u9ad8\u6216\u8fc7\u4f4e\u7684\u53d1\u9001\u529f\u7387\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u6b65\u9aa4\u548c\u5efa\u8bae\uff1a<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u4e86\u89e3\u5f53\u524d\u8bbe\u7f6e<\/strong>\uff1a\u9996\u5148\uff0c\u9700\u8981\u786e\u8ba4\u5f53\u524d\u7684TXPower\u8bbe\u7f6e\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u8be2\u8bbe\u5907\u7684\u914d\u7f6e\u4fe1\u606f\u6765\u83b7\u53d6\u8fd9\u4e00\u6570\u636e\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u68c0\u67e5\u89c4\u8303\u8981\u6c42<\/strong>\uff1a\u6839\u636eLoRaWAN\u89c4\u8303\uff0c\u7ec8\u7aef\u8bbe\u5907\u5e94\u5f53\u652f\u6301\u4ece\u6700\u5927TX\u529f\u7387\u4e0b\u964d\u5230\u6700\u5927(2dBm\uff0c\u6700\u5927TX\u529f\u7387 – 14dB)\u7684\u6700\u5c0f\u529f\u7387\u63a7\u5236\u8303\u56f4\uff0c\u5e76\u4e14\u63a8\u8350\u652f\u6301\u81f3\u5c11+2dBm\u7684\u6700\u5c0fTX\u529f\u7387\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u9010\u6b65\u8c03\u6574<\/strong>\uff1a\u5728\u4fee\u6539TXPower\u65f6\uff0c\u5e94\u9010\u6b65\u8fdb\u884c\u8c03\u6574\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u5927\u5e45\u6539\u53d8\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u56e0\u529f\u7387\u7a81\u53d8\u5bfc\u81f4\u7684\u7f51\u7edc\u8fde\u63a5\u95ee\u9898\u6216\u8bbe\u5907\u635f\u5bb3\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1<\/strong>\uff1a\u5728\u6bcf\u6b21\u8c03\u6574\u540e\uff0c\u5e94\u8fdb\u884c\u5145\u5206\u7684\u6d4b\u8bd5\u4ee5\u786e\u4fdd\u8bbe\u5907\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u5e76\u4fdd\u6301\u826f\u597d\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u8fd9\u5305\u62ec\u5bf9\u4fe1\u53f7\u8986\u76d6\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7535\u6c60\u5bff\u547d\u7684\u5f71\u54cd\u8fdb\u884c\u8bc4\u4f30\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4f7f\u7528\u5de5\u5177\u548c\u6587\u6863<\/strong>\uff1a\u5229\u7528\u53ef\u7528\u7684\u5de5\u5177\u548c\u6587\u6863\u6765\u5e2e\u52a9\u7ba1\u7406\u548c\u8c03\u6574TXPower\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u67d0\u4e9bLoRaWAN\u5e93\u53ef\u80fd\u63d0\u4f9b\u51fd\u6570\u6216\u547d\u4ee4\u7528\u4e8e\u8bbe\u7f6eTXPower\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u516d\u3001 \u8003\u8651\u57fa\u7ad9\u9988\u7ebf\u63d2\u635f\u548c\u7a7a\u4e2d\u4f20\u64ad\u635f\u8017\u65f6\uff0cLoRaWAN\u8bbe\u5907\u5982\u4f55\u6709\u6548\u5730\u63d0\u9ad8\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b?<\/h2>\n\n\n\n

          \u3000\u3000\u5728\u8003\u8651\u57fa\u7ad9\u9988\u7ebf\u63d2\u635f\u548c\u7a7a\u4e2d\u4f20\u64ad\u635f\u8017\u65f6\uff0cLoRaWAN\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u6709\u6548\u5730\u63d0\u9ad8\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u7a7f\u900f\u80fd\u529b\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u4e3b\u8981\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u4f18\u5316\u5929\u7ebf\u8bbe\u8ba1<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u5929\u7ebf\u7684\u8bbe\u8ba1\u53ef\u4ee5\u663e\u8457\u6539\u5584LoRa\u6280\u672f\u7684\u7a7f\u900f\u80fd\u529b\u3002\u8fd9\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u7c7b\u578b\u3001\u8c03\u6574\u5929\u7ebf\u7684\u65b9\u5411\u548c\u4f4d\u7f6e\u7b49\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u589e\u5927\u53d1\u9001\u529f\u7387<\/strong>\uff1a\u589e\u52a0\u53d1\u9001\u529f\u7387\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u4ece\u800c\u589e\u5f3a\u5176\u7a7f\u900f\u80fd\u529b\u3002\u8fd9\u610f\u5473\u7740\u5728\u57fa\u7ad9\u548c\u7f51\u5173\u8bbe\u5907\u4e2d\u4f7f\u7528\u66f4\u9ad8\u529f\u7387\u7684\u53d1\u5c04\u6a21\u5757\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u91c7\u7528\u9891\u7387\u6269\u5c55\u548c\u5206\u6563\u8c31\u6280\u672f<\/strong>\uff1aLoRaWAN\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\u589e\u5f3a\u4e86\u5176\u6297\u5e72\u6270\u80fd\u529b\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u589e\u5f3a\u4e2d\u7ee7\u529f\u80fd<\/strong>\uff1a\u901a\u8fc7\u589e\u5f3a\u4e2d\u7ee7\u529f\u80fd\uff0c\u53ef\u4ee5\u63d0\u9ad8LoRaWAN\u4fe1\u53f7\u5728\u5608\u6742\u6216\u590d\u6742\u73af\u5883\u4e2d\u7684\u8986\u76d6\u8303\u56f4\u3002\u4e2d\u7ee7\u8282\u70b9\u53ef\u4ee5\u5e2e\u52a9\u4fe1\u53f7\u5728\u957f\u8ddd\u79bb\u5185\u8fdb\u884c\u4e2d\u7ee7\u8f6c\u53d1\uff0c\u4ece\u800c\u5ef6\u957f\u4fe1\u53f7\u7684\u6709\u6548\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u5408\u7406\u914d\u7f6e\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/strong>\uff1a\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u548c\u52a0\u5f3a\u7535\u78c1\u5e72\u6270\u9632\u62a4\u4e5f\u662f\u63d0\u9ad8\u8986\u76d6\u8303\u56f4\u7684\u91cd\u8981\u624b\u6bb5\u3002\u8fd9\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u7f51\u5173\u4f4d\u7f6e\u3001\u589e\u52a0\u7f51\u5173\u6570\u91cf\u4ee5\u53ca\u4f7f\u7528\u66f4\u5f3a\u5927\u7684\u7f51\u5173\u5929\u7ebf\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4f7f\u7528\u5148\u8fdb\u7684\u591a\u666e\u52d2\u9891\u504f\u8865\u507f\u7b97\u6cd5<\/strong>\uff1a\u5728\u57fa\u7ad9\u4fa7\u8bbe\u8ba1\u5148\u8fdb\u7684\u591a\u666e\u52d2\u9891\u504f\u8865\u507f\u7b97\u6cd5\uff0c\u5feb\u901f\u8ddf\u8e2a\u9891\u504f\u53d8\u5316\uff0c\u8fdb\u884c\u9891\u504f\u4f30\u8ba1\u548c\u6821\u6b63\u4ee5\u4fdd\u8bc1\u7cfb\u7edf\u6b63\u5e38\u901a\u4fe1\u3002\u8fd9\u5bf9\u4e8e\u5e94\u5bf9\u5b9e\u9645\u4f20\u64ad\u73af\u5883\u4e2d\u7684\u9891\u7387\u8bef\u5dee\u548c\u9891\u504f\u5feb\u901f\u53d8\u5316\u95ee\u9898\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

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