{"id":91869,"date":"2024-04-24T09:30:45","date_gmt":"2024-04-24T01:30:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91869"},"modified":"2024-04-24T09:31:54","modified_gmt":"2024-04-24T01:31:54","slug":"lwxtxmkgnxj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91869.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u529f\u80fd\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a>\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\u3002\u5176\u5de5\u4f5c\u539f\u7406\u5305\u62ec\u53d1\u5c04\u5668\u548c\u63a5\u6536\u5668\u4e24\u90e8\u5206\uff0c\u5176\u4e2d\u53d1\u5c04\u5668\u5c06\u6570\u5b57\u4fe1\u606f\u8f6c\u6362\u6210\u65e0\u7ebf\u7535\u6ce2\u5e76\u53d1\u9001\u5230\u63a5\u6536\u5668\uff0c\u800c\u63a5\u6536\u5668\u5219\u5c06\u63a5\u6536\u5230\u7684\u65e0\u7ebf\u7535\u6ce2\u8f6c\u6362\u56de\u6570\u5b57\u4fe1\u606f\u3002LoRa\u6280\u672f\u7684\u7279\u70b9\u5305\u62ec\u957f\u8ddd\u79bb\u901a\u4fe1\u3001\u4f4e\u529f\u8017\u3001\u5bbd\u5e26\u5bbd\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u5f00\u653e\u6027\u548c\u7075\u6d3b\u6027\u7b49\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97LoRa\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5177\u6709\u5e7f\u9614\u7684\u53d1\u5c55\u524d\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u91c7\u7528\u7ebf\u6027\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u7684\u6269\u5c55\u56e0\u5b50\u548c\u7801\u7387\u6765\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7279\u6027\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u91c7\u7528\u4e86\u9891\u7387\u626b\u63cf\u65b9\u5f0f\uff0c\u5728\u4e0d\u540c\u9891\u6bb5\u4e4b\u95f4\u5207\u6362\uff0c\u4ece\u800c\u907f\u514d\u4e86\u9891\u6bb5\u7684\u62e5\u585e\u548c\u5e72\u6270\u3002LoRa\u6a21\u5757\u7684\u6838\u5fc3\u90e8\u5206\u662fSemtech\u516c\u53f8\u5f00\u53d1\u7684LoRa\u82af\u7247\uff0c\u8be5\u82af\u7247\u96c6\u6210\u4e86LoRa\u8c03\u5236\u89e3\u8c03\u5668\u3001\u5c04\u9891\u524d\u7aef\u548c\u57fa\u5e26\u5904\u7406\u5668\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u91c7\u7528\u4e86\u4e00\u79cd\u79f0\u4e3a\u201cLoRaWAN\u201d\u7684\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u89c4\u5b9a\u4e86\u4e00\u7ec4\u53ef\u7528\u7684\u901a\u4fe1\u4fe1\u9053\u3002\u53d1\u9001\u7aef\u5728\u53d1\u9001\u6570\u636e\u65f6\uff0c\u4f1a\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u53ef\u7528\u7684\u4fe1\u9053\u8fdb\u884c\u4f20\u8f93\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u7075\u6d3b\u6027\uff0c\u8fd8\u6709\u52a9\u4e8e\u51cf\u5c11\u7f51\u7edc\u62e5\u585e\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u529f\u80fd\u8be6\u89e3\u6db5\u76d6\u4e86\u5176\u57fa\u672c\u7684\u5de5\u4f5c\u539f\u7406\u3001\u6280\u672f\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u3002LoRa\u6280\u672f\u4ee5\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u4e2d\u7684\u591a\u79cd\u573a\u666f\uff0c\u5982\u667a\u80fd\u6c34\u8868\u3001\u667a\u80fd\u6c14\u8868\u3001\u667a\u80fd\u4e95\u76d6\u7b49\uff0c\u5e76\u4e14\u5728\u519c\u4e1a\u76d1\u6d4b\u3001\u667a\u80fd\u57ce\u5e02\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u652f\u6301\u536b\u661f\u7269\u8054\u7f51\u670d\u52a1\uff1aLoRa\u6a21\u5757\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5347\u7ea7\u4f7f\u5f97LR-FHSS\u6280\u672f\u80fd\u591f\u8ba9\u536b\u661f\u8fde\u63a5\u5230\u5168\u7403\u7684\u5e7f\u5927\u504f\u8fdc\u5730\u533a\uff0c\u652f\u6301\u65e0\u7f51\u7edc\u8986\u76d6\u7684\u533a\u57df\uff0c\u8fd9\u4e3a\u7269\u8054\u7f51\u65b0\u65e0\u7ebf\u6570\u4f20\u5e94\u7528\u89e3\u9501\u4e86\u65b0\u7684\u53ef\u80fd\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u65e0\u7ebf\u7a0b\u5e8f\u5347\u7ea7\u7cfb\u7edf\uff1a\u57fa\u4e8eLoRa\u6280\u672f\u7684\u7f51\u7edc\u7ec8\u7aef\u65e0\u7ebf\u7a0b\u5e8f\u5347\u7ea7\u7cfb\u7edf\u7684\u7814\u7a76\u548c\u8bbe\u8ba1\uff0c\u5982STM32F4\u65e0\u7ebf\u7a0b\u5e8f\u5347\u7ea7\u7cfb\u7edf\u548cSTM32F767\u7cfb\u5217\u5904\u7406\u5668\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u5347\u7ea7\u7a0b\u5e8f\u7684\u7cfb\u7edf\uff0c\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0\u65b9\u9762\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u65e0\u7ebf\u56fa\u4ef6\u66f4\u65b0(FUOTA)\uff1aLoRaWAN\u6280\u672f\u4e2d\u5f15\u5165\u4e86\u65e0\u7ebf\u56fa\u4ef6\u66f4\u65b0(FUOTA)\uff0c\u8fd9\u4e00\u6280\u672f\u5141\u8bb8\u7528\u6237\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u8f7b\u677e\u6267\u884c\u56fa\u4ef6\u66f4\u65b0\uff0c\u63d0\u9ad8\u4e86\u8bbe\u5907\u7ba1\u7406\u7684\u4fbf\u6377\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\uff1a\u901a\u8fc7\u5347\u7ea7LoRa\u6a21\u5757\u6216\u5207\u6362\u81f3\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4ee5\u53ca\u91c7\u7528\u964d\u4f4e\u4f20\u8f93\u8ddd\u79bb\u3001\u8c03\u6574\u6269\u9891\u56e0\u5b50\u3001\u589e\u52a0\u5e26\u5bbd\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347LoRa\u65e0\u7ebf\u6a21\u5757\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\uff1aLoRa\u65b9\u6848\u91c7\u7528\u6269\u9891\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u4f4e\u529f\u8017\u7684\u7279\u6027\uff0c\u80fd\u591f\u5728\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u4ee5\u6781\u4f4e\u7684\u80fd\u8017\u8fdb\u884c\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u5927\u5927\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u5f85\u673a\u65f6\u95f4\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u6700\u65b0\u6280\u672f\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3001\u652f\u6301\u65b0\u7684\u5e94\u7528\u573a\u666f(\u5982\u536b\u661f\u7269\u8054\u7f51\u670d\u52a1)\u3001\u5b9e\u73b0\u8fdc\u7a0b\u8f6f\u4ef6\u66f4\u65b0\u3001\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u4ee5\u53ca\u4fdd\u6301\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e8c\u3001 LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u673a\u5236\u548c\u7f51\u7edc\u4f18\u5316\u7b56\u7565\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

    \u3000\u3000LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u673a\u5236\u548c\u7f51\u7edc\u4f18\u5316\u7b56\u7565\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u534f\u8bae\u6808\u67b6\u6784\uff1aLoRaWAN\u534f\u8bae\u6808\u5305\u62ec\u7269\u7406\u5c42\u3001MAC\u5c42\u3001\u7f51\u7edc\u5c42\u3001\u5e94\u7528\u5c42\u4ee5\u53ca\u5e27\u683c\u5f0f\u3002\u8fd9\u4e9b\u5c42\u6b21\u5171\u540c\u5de5\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u4ece\u8bbe\u5907\u4f20\u8f93\u5230\u7f51\u5173\uff0c\u5e76\u6700\u7ec8\u5230\u8fbe\u76ee\u7684\u5730\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4fe1\u9053\u89c4\u5212\u3001\u529f\u7387\u63a7\u5236\u548c\u7f51\u7edc\u5bc6\u5ea6\u7ba1\u7406\uff1a\u901a\u8fc7\u5408\u7406\u89c4\u5212\u4fe1\u9053\u7684\u5206\u914d\u3001\u8c03\u6574\u8bbe\u5907\u7684\u4f20\u8f93\u529f\u7387\u4ee5\u53ca\u7ba1\u7406\u7f51\u7edc\u7684\u5bc6\u5ea6\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8LoRaWAN\u7f51\u7edc\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7ec4\u7f51\u914d\u7f6e\u53c2\u6570\u4f18\u5316\uff1a\u9488\u5bf9\u4e0d\u540c\u7684\u7269\u8054\u7f51\u573a\u666f\uff0c\u9700\u8981\u5236\u5b9a\u76f8\u5e94\u7684LoRaWAN\u7ec4\u7f51\u914d\u7f6e\u53c2\u6570\u4f18\u5316\u7b56\u7565\uff0c\u4ee5\u6ee1\u8db3\u8bbe\u5907\u7684\u7279\u5b9a\u9700\u6c42\u548c\u9650\u5236\u6761\u4ef6\u3002\u8fd9\u5305\u62ec\u6570\u636e\u901f\u7387\u7684\u9009\u62e9\uff0c\u6839\u636e\u8bbe\u5907\u6240\u5904\u7684\u901a\u4fe1\u8ddd\u79bb\u8fdb\u884c\u8c03\u6574\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u591a\u7f51\u5173\u90e8\u7f72\u4f18\u5316\uff1a\u5728\u591a\u7f51\u5173\u90e8\u7f72\u4e2d\uff0c\u7531\u4e8e\u8986\u76d6\u8303\u56f4\u53ef\u80fd\u91cd\u53e0\uff0c\u5bfc\u81f4\u8282\u70b9\u95f4\u7684\u5305\u4f20\u8f93\u51b2\u7a81\uff0c\u4ece\u800c\u964d\u4f4e\u7f51\u7edc\u6027\u80fd\u3002\u901a\u8fc7\u8c03\u6574\u56de\u9000\u53c2\u6570\u8bbe\u7f6e\u6765\u51cf\u5c11\u51b2\u7a81\u5e76\u6700\u5927\u5316\u7f51\u7edc\u541e\u5410\u91cf\u662f\u4e00\u4e2a\u5173\u952e\u95ee\u9898\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f20\u8f93\u7b56\u7565\u548cQoS\u611f\u77e5\uff1a\u901a\u8fc7\u4f18\u5316\u6269\u9891\u56e0\u5b50\u3001\u7801\u7387\u3001\u5e26\u5bbd\u548c\u8f7d\u9891\u7b49\u4f20\u8f93\u7b56\u7565\uff0c\u5e76\u7ed3\u5408\u5e76\u53d1\u4f18\u5316\u591a\u8df3\u8def\u7531\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u9002\u5e94\u5ea6\u6807\u51c6\u5bf9\u8def\u7531\u8fdb\u884c\u6392\u5e8f\uff0c\u4ee5\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u548c\u8d28\u91cf\u670d\u52a1(QoS)\u611f\u77e5\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u81ea\u9002\u5e94\u53c2\u6570\u914d\u7f6e\u7b56\u7565\uff1a\u9762\u5bf9\u5f02\u6784\u591a\u7c7b\u578bIoT\u4e1a\u52a1\u4f20\u8f93\u9700\u6c42\u7684\u589e\u957f\uff0c\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u7684\u53ef\u914d\u7f6e\u53c2\u6570\u5229\u7528\u7387\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u7f51\u7edc\u6027\u80fd\u3002\u8fd9\u8981\u6c42\u7f51\u7edc\u80fd\u591f\u6839\u636e\u4e0d\u540c\u7684\u4e1a\u52a1\u9700\u6c42\u52a8\u6001\u8c03\u6574\u5176\u914d\u7f6e\u53c2\u6570\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u73af\u5883\u56e0\u7d20\u8003\u8651\uff1aLoRaWAN\u7f51\u7edc\u8bbe\u8ba1\u8fd8\u9700\u8981\u8003\u8651\u6700\u4f73\u7684\u65e0\u7ebf\u7535\u53c2\u6570\u548c\u73af\u5883\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4ee5\u786e\u4fdd\u7f51\u7edc\u7684\u53ef\u6269\u5c55\u6027\u548c\u6027\u80fd\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f4d\u7f6e\u548c\u5929\u7ebf\u9ad8\u5ea6\u4f18\u5316\uff1a\u4e3a\u4e86\u63d0\u9ad8\u4f7f\u7528LoRaWAN\u6280\u672f\u7684\u7f51\u7edc\u8303\u56f4\uff0c\u5e94\u8003\u8651\u7f51\u5173\u7684\u4f4d\u7f6e\u548c\u589e\u52a0\u5929\u7ebf\u7684\u9ad8\u5ea6\uff0c\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684Tx\u548cRx\u5929\u7ebf\u4e4b\u95f4\u7684\u53ef\u89c1\u5149\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000LoRaWAN\u534f\u8bae\u7684\u5b9e\u73b0\u673a\u5236\u548c\u7f51\u7edc\u4f18\u5316\u7b56\u7565\u662f\u591a\u65b9\u9762\u7684\uff0c\u6d89\u53ca\u5230\u534f\u8bae\u6808\u7684\u8bbe\u8ba1\u3001\u4fe1\u9053\u548c\u529f\u7387\u7684\u7ba1\u7406\u3001\u7ec4\u7f51\u914d\u7f6e\u53c2\u6570\u7684\u4f18\u5316\u3001\u591a\u7f51\u5173\u90e8\u7f72\u7684\u8c03\u6574\u3001\u4f20\u8f93\u7b56\u7565\u7684\u4f18\u5316\u3001\u81ea\u9002\u5e94\u53c2\u6570\u914d\u7f6e\u4ee5\u53ca\u73af\u5883\u56e0\u7d20\u7684\u8003\u8651\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e09\u3001 \u5982\u4f55\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0?<\/h2>\n\n\n\n

      \u3000\u3000\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\uff0c\u9996\u5148\u9700\u8981\u5168\u9762\u6d4b\u8bd5\u6a21\u5757\u7684\u5173\u952e\u53c2\u6570\uff0c\u5305\u62ec\u9759\u6001\u529f\u8017\u3001\u5929\u7ebf\u6027\u80fd\u3001\u9891\u504f\u4e0e\u53d1\u5c04\u529f\u7387\u3001\u63a5\u6536\u7075\u654f\u5ea6\u3001\u901a\u4fe1\u8ddd\u79bb\u3001\u4f20\u8f93\u53ef\u9760\u6027\u548c\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u662f\u8bc4\u4f30LoRa\u6a21\u5757\u6027\u80fd\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8003\u8651\u5230\u73af\u5883\u56e0\u7d20\u5bf9LoRa\u4f20\u8f93\u7684\u5f71\u54cd\u662f\u591a\u65b9\u9762\u7684\uff0c\u5305\u62ec\u5730\u5f62\u3001\u5e72\u6270\u3001\u5efa\u7b51\u7269\u3001\u6e29\u5ea6\u548c\u5176\u4ed6\u73af\u5883\u56e0\u7d20\u3001\u5929\u7ebf\u548c\u8bbe\u5907\u5e03\u5c40\u3001\u7f51\u7edc\u89c4\u5212\u548c\u4f18\u5316\u4ee5\u53ca\u6280\u672f\u53c2\u6570\u8bbe\u7f6e\u7b49\uff0c\u56e0\u6b64\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e0b\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0c\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u5bf9\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4f20\u8f93\u8d28\u91cf\u7684\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u5728\u5ba4\u5185\u73af\u5883\u4e2d\uff0cRSSI(\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a)\u4f1a\u53d7\u5230\u5ba4\u5185\u73af\u5883\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5728\u77ed\u8ddd\u79bb\u5ba4\u5185\u533a\u57df\u3001\u5bbd\u9614\u5ba4\u5185\u533a\u57df\u4ee5\u53ca\u72ed\u957f\u7684\u5ba4\u5185\u533a\u57df\u4e2d\u8fdb\u884c\u5b9e\u9a8c\uff0c\u53ef\u4ee5\u66f4\u51c6\u786e\u5730\u8bc4\u4f30LoRa\u6a21\u5757\u5728\u4e0d\u540c\u5ba4\u5185\u73af\u5883\u4e0b\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

      \u3000\u3000\u6b64\u5916\uff0cLoRa\u6a21\u5757\u7684\u4eff\u771f\u5de5\u4f5c\u4e5f\u662f\u8bc4\u4f30\u5176\u6027\u80fd\u7684\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\uff0c\u4e3b\u8981\u5305\u62ec\u4fe1\u9053\u5efa\u6a21\u3001\u4fe1\u53f7\u4f20\u8f93\u4eff\u771f\u548c\u7f51\u7edc\u6027\u80fd\u4eff\u771f\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u5bf9\u4fe1\u9053\u7684\u5efa\u6a21\uff0c\u53ef\u4ee5\u6a21\u62df\u51fa\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u4fe1\u53f7\u4f20\u8f93\u7279\u6027\uff0c\u5305\u62ec\u8def\u5f84\u635f\u8017\u3001\u591a\u5f84\u6548\u5e94\u3001\u9634\u5f71\u8870\u843d\u7b49\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u7406\u89e3LoRa\u6a21\u5757\u5728\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u8868\u73b0\uff0c\u5e76\u4e3a\u4f18\u5316\u63d0\u4f9b\u7406\u8bba\u4f9d\u636e\u3002<\/p>\n\n\n\n

      \u3000\u3000\u5b9e\u9645\u7684\u6d4b\u8bd5\u6570\u636e\u4e5f\u662f\u8bc4\u4f30LoRa\u6a21\u5757\u6027\u80fd\u7684\u91cd\u8981\u4f9d\u636e\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u5b9e\u5730\u6d4b\u8ddd\u6d4b\u8bd5\uff0c\u53ef\u4ee5\u83b7\u5f97LoRa\u6a21\u5757\u5728\u7279\u5b9a\u5de5\u4f5c\u9891\u7387\u8303\u56f4\u5185\u7684\u901a\u8baf\u8ddd\u79bb\u7b49\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u540c\u65f6\uff0c\u8003\u8651\u5230LoRa\u4f5c\u4e3a\u4e00\u79cdLPWAN\u6280\u672f\uff0c\u5176\u5173\u952e\u6027\u80fd\u548c\u8d28\u91cf\u6807\u51c6\u8fd8\u5305\u62ec\u4e0d\u540c\u5c04\u9891\u6761\u4ef6\u548c\u914d\u7f6e\u4e0b\u7684\u5c04\u9891\u6027\u80fd\u4ee5\u53ca\u529f\u8017\uff0c\u56e0\u6b64\u5728\u7533\u8bf7\u6240\u9700\u7684LoRa\u8ba4\u8bc1\u548c\u76d1\u7ba1\u4e00\u81f4\u6027\u8ba4\u8bc1\u4e4b\u524d\uff0c\u8fdb\u884c\u5fc5\u8981\u7684\u5c04\u9891\u53c2\u6570\u6d4b\u8bd5\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n

      \u3000\u3000\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u662f\u4e00\u4e2a\u7efc\u5408\u6027\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u8003\u8651\u6a21\u5757\u7684\u5173\u952e\u53c2\u6570\u6d4b\u8bd5\u3001\u73af\u5883\u56e0\u7d20\u7684\u5f71\u54cd\u3001\u4eff\u771f\u5de5\u4f5c\u4ee5\u53ca\u5b9e\u9645\u7684\u6d4b\u8bd5\u6570\u636e\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5168\u9762\u5730\u4e86\u89e3LoRa\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n\n\n\n

      \u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u4f7f\u7528\u52a0\u5bc6\u7b97\u6cd5\uff1a\u4e3a\u4e86\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb\u548c\u6570\u636e\u7be1\u6539\uff0cLoRa\u901a\u4fe1\u91c7\u7528\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u4fdd\u62a4\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u9274\u6743\u52a0\u5bc6\u673a\u5236\uff1aLoRa\u7684\u9274\u6743\u52a0\u5bc6\u673a\u5236\u53ef\u4ee5\u6709\u6548\u9632\u8303\u6570\u636e\u6cc4\u9732\u3001\u52ab\u6301\u7b49\u5b89\u5168\u5a01\u80c1\uff0c\u4fdd\u969c\u7cfb\u7edf\u8fd0\u884c\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u8fd9\u5305\u62ec\u8bbe\u5907\u9274\u6743\uff0c\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u52a0\u5f3a\u7f51\u5173\u534f\u8bae\u5b89\u5168\uff1a\u9488\u5bf9LoRa\u81ea\u7ec4\u7f51\u7684\u7279\u70b9\uff0c\u52a0\u5f3aLORA\u7f51\u5173\u7684\u534f\u8bae\u5b89\u5168\u6027\u662f\u89e3\u51b3\u5b89\u5168\u95ee\u9898\u7684\u4e00\u4e2a\u65b9\u6cd5\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u8bc1\u6570\u636e\u8f6c\u53d1\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7f51\u7edc\u5bc6\u94a5\u7684\u5b89\u5168\u6027\uff1a\u4fdd\u6301Lora\u7f51\u7edc\u5bc6\u94a5\u7684\u5b89\u5168\u6027\u4e5f\u662f\u786e\u4fdd\u6574\u4e2a\u7f51\u7edc\u5b89\u5168\u7684\u5173\u952e\u4e00\u73af\u3002\u8fd9\u6d89\u53ca\u5230\u5bf9\u7f51\u7edc\u5bc6\u94a5\u7684\u7ba1\u7406\u548c\u4fdd\u62a4\uff0c\u9632\u6b62\u5bc6\u94a5\u88ab\u975e\u6cd5\u83b7\u53d6\u6216\u6cc4\u9732\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6570\u636e\u5b89\u5168\u6027\u8bbe\u8ba1\uff1aLoRaWAN\u7f51\u7edc\u5728\u8bbe\u8ba1\u548c\u5b9e\u73b0\u4e2d\u975e\u5e38\u6ce8\u91cd\u6570\u636e\u5b89\u5168\u6027\uff0c\u901a\u8fc7\u91c7\u7528\u6570\u636e\u52a0\u5bc6\u3001\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u62a4\u3001\u6570\u636e\u9690\u79c1\u4fdd\u62a4\u7b49\u6280\u672f\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u91cd\u89c6\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\uff1a\u5728\u8fdb\u884cLoRa\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u91c7\u53d6\u76f8\u5e94\u7684\u52a0\u5bc6\u548c\u5b89\u5168\u63aa\u65bd\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u540c\u65f6\uff0c\u8fd8\u9700\u8981\u5173\u6ce8\u7528\u6237\u9690\u79c1\u4fdd\u62a4\u95ee\u9898\uff0c\u907f\u514d\u654f\u611f\u4fe1\u606f\u7684\u6cc4\u9732\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u5c3d\u7ba1\u5b58\u5728\u4e00\u4e9b\u6311\u6218\u548c\u7f3a\u9677\uff0c\u5982LoRa\u6280\u672f\u72ec\u7279\u7684\u79c1\u6709\u5b89\u5168\u534f\u8bae\u5728\u5b89\u5168\u6027\u65b9\u9762\u5b58\u5728\u95ee\u9898\uff0c\u4ee5\u53ca\u7ec8\u7aef\u65e0SIM\u5361\u5bfc\u81f4\u7684\u5b89\u5168\u9700\u6c42\u4f9d\u8d56\u4e8e\u7269\u7406\u9632\u62a4\uff0c\u4f46\u901a\u8fc7\u4e0a\u8ff0\u63aa\u65bd\uff0cLoRaWAN\u6210\u529f\u89e3\u51b3\u4e86LoRa\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u7b49\u65b9\u9762\u7684\u5173\u952e\u95ee\u9898\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5f97\u5230\u66f4\u52a0\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

        \u3000\u3000\u4e94\u3001 \u9488\u5bf9LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\uff0c\u76ee\u524d\u5b58\u5728\u54ea\u4e9b\u4e3b\u8981\u7684\u6280\u672f\u6311\u6218\u548c\u89e3\u51b3\u65b9\u6848?<\/h2>\n\n\n\n

        \u3000\u3000\u9488\u5bf9LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\uff0c\u76ee\u524d\u5b58\u5728\u7684\u4e3b\u8981\u6280\u672f\u6311\u6218\u5305\u62ec\u9891\u8c31\u8d44\u6e90\u53d7\u9650\u3001\u4f4e\u4f20\u8f93\u901f\u7387\u3001\u540c\u9891\u5e72\u6270\u7b49\u95ee\u9898\u3002\u89e3\u51b3\u65b9\u6848\u6d89\u53ca\u91c7\u7528\u6269\u9891\u6280\u672f\u3001\u4f18\u5316\u53c2\u6570\u8bbe\u7f6e\u3001\u4f7f\u7528\u591a\u4e2a\u6a21\u5757\u5171\u7528\u4e00\u4e2a\u9891\u7387\u7b49\u65b9\u6cd5\u3002<\/p>\n\n\n\n

          \n
        • \u3000\u3000\u9891\u8c31\u8d44\u6e90\u53d7\u9650\uff1aLoRa\u7684\u5de5\u4f5c\u9891\u6bb5\u4e3b\u8981\u96c6\u4e2d\u5728433MHz\u548c868MHz\u9891\u6bb5\uff0c\u8fd9\u4e9b\u9891\u6bb5\u7684\u9891\u8c31\u8d44\u6e90\u76f8\u5bf9\u8f83\u4e3a\u72ed\u7a84\u3002\u8fd9\u610f\u5473\u7740\u5728\u8fd9\u4e9b\u9891\u6bb5\u4e0a\uff0c\u53ef\u7528\u7684\u9891\u8c31\u8d44\u6e90\u6709\u9650\uff0c\u53ef\u80fd\u4f1a\u9650\u5236\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u4f4e\u4f20\u8f93\u901f\u7387\uff1a\u5c3d\u7ba1LoRa\u6280\u672f\u5177\u6709\u957f\u8ddd\u79bb\u901a\u4fe1\u3001\u4f4e\u529f\u8017\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u4f18\u52bf\uff0c\u4f46\u5176\u4f4e\u4f20\u8f93\u901f\u7387\u4e5f\u662f\u4e00\u4e2a\u4e0d\u5bb9\u5ffd\u89c6\u7684\u6311\u6218\u3002\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u548c\u6548\u7387\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u540c\u9891\u5e72\u6270\uff1a\u540c\u9891\u5e72\u6270\u662f\u65e0\u7ebf\u9886\u57df\u4e2d\u5e38\u51fa\u73b0\u7684\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u4f7f\u7528\u591a\u4e2aLoRa\u6a21\u5757\u5728\u540c\u4e00\u9891\u7387\u4e2d\u901a\u8baf\u65f6\u66f4\u4e3a\u660e\u663e\u3002\u8fd9\u79cd\u5e72\u6270\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u8d28\u91cf\u4e0b\u964d\uff0c\u751a\u81f3\u6570\u636e\u4e22\u5931\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u6311\u6218\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n

            \n
          • \u3000\u3000\u91c7\u7528\u6269\u9891\u6280\u672f\uff1aLoRa\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u8d85\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\uff0c\u901a\u8fc7\u6269\u9891\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fdd\u5bc6\u6027\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4f18\u5316\u53c2\u6570\u8bbe\u7f6e\uff1a\u5728\u4f7f\u7528LoRa\u65e0\u7ebf\u6a21\u5757\u65f6\uff0c\u6240\u6709\u53c2\u6570(\u5982\u901f\u7387\u3001\u9891\u6bb5\u7b49)\u90fd\u9700\u8981\u8bbe\u7f6e\u5f97\u5f53\uff0c\u4ee5\u786e\u4fdd\u6a21\u5757\u4e4b\u95f4\u80fd\u591f\u6709\u6548\u901a\u4fe1\uff0c\u907f\u514d\u4e71\u7801\u548c\u6570\u636e\u4e22\u5931\u7684\u60c5\u51b5\u53d1\u751f\u3002<\/li>\n\n\n\n
          • \u3000\u3000\u4f7f\u7528\u591a\u4e2a\u6a21\u5757\u5171\u7528\u4e00\u4e2a\u9891\u7387\uff1a\u901a\u8fc7\u5408\u7406\u5b89\u6392\u548c\u7ba1\u7406\u591a\u4e2aLoRa\u6a21\u5757\u7684\u4f7f\u7528\uff0c\u53ef\u4ee5\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u7f13\u89e3\u540c\u9891\u5e72\u6270\u7684\u95ee\u9898\u3002\u8fd9\u9700\u8981\u5bf9\u7f51\u7edc\u67b6\u6784\u548c\u8bbe\u5907\u914d\u7f6e\u6709\u6df1\u5165\u7684\u7406\u89e3\u548c\u7cbe\u786e\u7684\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n

            \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u9762\u4e34\u7684\u4e3b\u8981\u6280\u672f\u6311\u6218\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u6db5\u76d6\u4e86\u4ece\u9891\u8c31\u8d44\u6e90\u7ba1\u7406\u5230\u7f51\u7edc\u67b6\u6784\u4f18\u5316\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u901a\u8fc7\u91c7\u7528\u5148\u8fdb\u7684\u6280\u672f\u548c\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u514b\u670d\u8fd9\u4e9b\u6311\u6218\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347LoRa\u6280\u672f\u7684\u5e94\u7528\u6548\u679c\u548c\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

            LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u529f\u80fd\u4ee5\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u4e2d\u7684\u591a\u79cd\u573a\u666f\uff0c\u5982\u667a\u80fd\u6c34\u8868\u3001\u667a\u80fd\u6c14\u8868\u3001\u667a\u80fd\u4e95\u76d6\u7b49\uff0c\u5e76\u4e14\u5728\u519c\u4e1a\u76d1\u6d4b\u3001\u667a\u80fd\u57ce\u5e02\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":90191,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[54],"class_list":["post-91869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/91869"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=91869"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/91869\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/90191"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=91869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=91869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=91869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}