{"id":97094,"date":"2024-08-22T16:13:11","date_gmt":"2024-08-22T08:13:11","guid":{"rendered":"\/\/www.viralrail.com\/?p=97094"},"modified":"2024-08-22T16:13:17","modified_gmt":"2024-08-22T08:13:17","slug":"lwxzwfa","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97094.html","title":{"rendered":"LoRa\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848"},"content":{"rendered":"\n
\u3000\u3000LoRa\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848<\/strong>\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5176\u4e3b\u8981\u7279\u70b9\u5305\u62ec\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u9ad8\u6269\u5c55\u6027\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684LoRa\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848\uff1a<\/p>\n\n\n\n \u3000\u30001. \u661f\u578b\u7ec4\u7f51<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5b9a\u4e49\u4e0e\u5e94\u7528<\/strong>\uff1a\u661f\u578b\u7ec4\u7f51\u662f\u4e00\u79cd\u5e38\u89c1\u7684LoRa\u7f51\u7edc\u67b6\u6784\uff0c\u4e00\u4e2a\u7f51\u5173\u8282\u70b9\u8fde\u63a5\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9\u3002\u8fd9\u79cd\u7ed3\u6784\u7b80\u5355\u4e14\u6613\u4e8e\u7ba1\u7406\uff0c\u9002\u7528\u4e8e\u8282\u70b9\u6570\u91cf\u4e0d\u591a\u7684\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a\u4f7f\u7528\u5355\u901a\u9053\u7f51\u5173\u5982\u57fa\u4e8eESP32-C2\u548cSemtech SX1262\u82af\u7247\u8bbe\u8ba1\u7684\u6a21\u7ec4\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f4e\u6210\u672c\u7684\u661f\u578b\u7ec4\u7f51\u3002<\/p>\n\n\n\n \u3000\u30002. MESH\u7ec4\u7f51<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5b9a\u4e49\u4e0e\u5e94\u7528<\/strong>\uff1aLoRa MESH\u7f51\u7edc\u901a\u8fc7\u81ea\u7ec4\u7ec7\u673a\u5236\u81ea\u52a8\u7ec4\u5efa\u548c\u7ef4\u62a4\u7f51\u7edc\uff0c\u5177\u6709\u53bb\u4e2d\u5fc3\u5316\u7ed3\u6784\u548c\u81ea\u6108\u80fd\u529b\uff0c\u8fd9\u610f\u5473\u7740\u7f51\u7edc\u4e2d\u7684\u8282\u70b9\u53ef\u4ee5\u81ea\u884c\u8fde\u63a5\u5e76\u5f62\u6210\u4e00\u4e2a\u52a8\u6001\u7684\u7f51\u7edc\u62d3\u6251\u3002<\/p>\n\n\n\n \u3000\u3000\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a\u91c7\u7528\u591a\u7ea7\u8def\u7531\u548c\u81ea\u8def\u7531\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u4f20\u611f\u5668\u3001\u65e0\u7ebf\u62a5\u8b66\u5b89\u5168\u7cfb\u7edf\u7b49\u9700\u8981\u9ad8\u53ef\u9760\u6027\u548c\u7075\u6d3b\u6027\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u30003. LoRaWAN\u7ec4\u7f51<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5b9a\u4e49\u4e0e\u5e94\u7528<\/strong>\uff1aLoRaWAN\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\uff0c\u5141\u8bb8\u8bbe\u5907\u5728\u6ca1\u6709\u4e2d\u5fc3\u8282\u70b9\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u4e0d\u9700\u8981\u8fd0\u8425\u5546\u7684\u901a\u4fe1\u7f51\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u90e8\u7f72\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n \u3000\u3000\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a\u901a\u8fc7\u5c06\u4e00\u53f0\u6216\u5c11\u6570\u7f51\u5173\u4e0e\u914d\u5907\u591a\u4e2aLoRaWAN\u6a21\u5757\u7684\u7ec8\u7aef\u8bbe\u5907\u8fde\u63a5\u6765\u4f7f\u7528\uff0c\u9002\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u3001\u667a\u6167\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n \u3000\u30004. \u79c1\u6709LoRa\u7f51\u7edc<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5b9a\u4e49\u4e0e\u5e94\u7528<\/strong>\uff1a\u79c1\u6709LoRa\u7f51\u7edc\u662f\u4e3a\u7279\u5b9a\u5e94\u7528\u5b9a\u5236\u7684\u7f51\u7edc\uff0c\u901a\u5e38\u7531STM32WL\u7b49\u6a21\u5757\u5b9e\u73b0\u65f6\u5206\u548c\u9891\u5206\u7684\u65b9\u5f0f\u642d\u5efa\uff0c\u4ee5\u5b9e\u73b0\u79c1\u6709\u7f51\u5173\u4e0e\u4f20\u611f\u5668\u8282\u70b9\u7684\u8fde\u63a5\u53ca\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n \u3000\u3000\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a\u5229\u7528STM32WL\u79c1\u6709LoRa\u7f51\u7edc\u4f8b\u7a0b\u5b9e\u73b0\u539f\u7406\uff0c\u5e76\u901a\u8fc7STM32CubeMonitor\u8f6f\u4ef6\u76d1\u63a7\u6570\u636e\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5c0f\u578b\u79c1\u6709\u7f51\u7edc\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n \u3000\u30005. \u7ed3\u5408Wi-Fi\/BLE\u7684\u6df7\u5408\u7ec4\u7f51<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5b9a\u4e49\u4e0e\u5e94\u7528<\/strong>\uff1aWi-Fi\u548cLoRa\u6280\u672f\u5404\u5177\u4f18\u52bf\uff0c\u5728\u5f88\u591a\u573a\u666f\u9700\u6c42\u4e2d\uff0c\u5982\u679c\u5c06\u4e24\u8005\u7ed3\u5408\uff0c\u4e00\u65b9\u9762\u53ef\u4ee5\u53d1\u6325LoRa\u8fdc\u8ddd\u3001\u4f4e\u529f\u8017\u7684\u4f18\u70b9\uff0c\u53e6\u4e00\u65b9\u9762\u5229\u7528Wi-Fi\u7684\u9ad8\u901f\u7387\u548c\u751f\u6001\u5e7f\u7684\u7279\u70b9\u3002<\/p>\n\n\n\n \u3000\u3000\u5b9e\u73b0\u65b9\u5f0f<\/strong>\uff1a\u57fa\u4e8eESP32-C2\u7684Wi-Fi\/BLE\u548cLoRa\u6781\u4f4e\u6210\u672c\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848\uff0c\u901a\u8fc7\u96c6\u6210\u901a\u4fe1\u6a21\u5757\u5b9e\u73b0\u591a\u79cd\u6280\u672f\u7684\u878d\u5408\uff0c\u9002\u7528\u4e8e\u9700\u8981\u591a\u79cd\u901a\u4fe1\u65b9\u5f0f\u7684\u590d\u6742\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u8fd9\u4e9bLoRa\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6848\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u3001\u8282\u70b9\u6570\u91cf\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u6210\u672c\u7b49\u56e0\u7d20\u7efc\u5408\u8003\u8651\u3002<\/p>\n\n\n\n \u3000\u3000LoRa\u65e0\u7ebf\u7ec4\u7f51\u65b9\u6848\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u4e30\u5bcc\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n \u3000\u3000\u4eba\u5458\u5b9a\u4f4d\u4e0e\u76d1\u63a7<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u57fa\u4e8eSemtech SX130X+SX127X (LoRa)\u957f\u8ddd\u79bb\u4e4b\u4eba\u8eab\u5b89\u5168\u8ffd\u8e2a\u5668\u76d1\u63a7\u5e94\u7528\uff0c\u53ef\u4ee5\u5728\u7279\u5b9a\u533a\u57df\u5982\u8d61\u517b\u4e2d\u5fc3\u3001\u533b\u9662\u3001\u5927\u578b\u6e38\u4e50\u533a\u548c\u5927\u578b\u8d2d\u7269\u4e2d\u5fc3\u63d0\u4f9b\u5bb6\u957f\u5bf9\u5c0f\u5b69\u7684\u5b9a\u4f4d\u8ffd\u8e2a\u5668\u3002<\/p>\n\n\n\n \u3000\u3000\u9002\u7528\u4e8e\u4e2a\u4eba(\u5982\u513f\u7ae5\u3001\u8001\u5e74\u4eba\u3001\u5355\u5175\u5de5\u4f5c\u8005\u7b49)\u548c\u5ba0\u7269(\u5982\u732b\u3001\u72d7\u7b49)\u7684\u5b9a\u4f4d\u8ddf\u8e2a\u3002<\/p>\n\n\n\n \u3000\u3000\u57ce\u5e02\u6d88\u9632\u4e0e\u5b89\u5168<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u4e0a\u6d77\u4e1c\u65b9\u660e\u73e0\u8f6c\u578b\u4e3a\u667a\u6167\u57ce\u5e02\u670d\u52a1\u5546\uff0c\u91c7\u7528LoRa\u6280\u672f\u627f\u63a5\u4e86\u4e0a\u6d77\u5e02\u516d\u4e2a\u533a\u7684\u667a\u80fd\u5316\u65b9\u6848\u843d\u5730\u548c\u8fd0\u8425\uff0c\u5229\u7528LoRa\u6280\u672f\u5bf9\u57ce\u5e02\u6d88\u9632\u3001\u5c0f\u533a\u5b89\u5168\u53ca\u57ce\u5e02\u5b64\u5be1\u8001\u4eba\u8fdb\u884c\u7ba1\u7406\u3002<\/p>\n\n\n\n \u3000\u3000\u8f66\u8eab\u6444\u50cf\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u667a\u80fd\u8f66\u8eab\u6444\u50cf\u5934\u4f7f\u7528LoRa\u4f20\u611f\u5668\u82af\u7247\u5b89\u88c5\u5230\u76f8\u5173\u503c\u73ed\u4eba\u5458\u7684\u5236\u670d\u4e0a\uff0c\u53ef\u4ee5\u8bb0\u5f55\u4e0e\u516c\u4f17\u4e4b\u95f4\u7684\u6240\u6709\u5bf9\u8bdd\uff0c\u4f5c\u4e3a\u516c\u6b63\u7684\u8bc1\u636e\u3002<\/p>\n\n\n\n \u3000\u3000\u706b\u707e\u63a2\u6d4b\u7cfb\u7edf\u548c\u8b66\u62a5<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u4f7f\u7528LoRa\u6280\u672f\u5b9e\u73b0\u9ad8\u6548\u7684\u706b\u707e\u63a2\u6d4b\u548c\u8b66\u62a5\u7cfb\u7edf\u3002<\/p>\n\n\n\n \u3000\u3000\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u90e8\u7f72LoRa\u4f20\u611f\u5668\uff0c\u5b9e\u73b0\u5bf9\u57ce\u5e02\u4ea4\u901a\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u8c03\u63a7\uff0c\u63d0\u9ad8\u4ea4\u901a\u7ba1\u7406\u6548\u7387\u3002<\/p>\n\n\n\n \u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u5728\u57ce\u5e02\u4e0d\u540c\u533a\u57df\u90e8\u7f72LoRa\u4f20\u611f\u5668\uff0c\u5b9e\u65f6\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\u3001\u566a\u97f3\u6c34\u5e73\u3001\u6e29\u6e7f\u5ea6\u7b49\u73af\u5883\u53c2\u6570\uff0c\u5e76\u901a\u8fc7\u4e91\u7aef\u5206\u6790\u5904\u7406\u8fd9\u4e9b\u6570\u636e\uff0c\u4e3a\u57ce\u5e02\u7ba1\u7406\u8005\u5236\u5b9a\u73af\u5883\u4fdd\u62a4\u653f\u7b56\u63d0\u4f9b\u53c2\u8003\u4f9d\u636e\u3002<\/p>\n\n\n\n \u3000\u3000\u7269\u8054\u7f51\u8bbe\u5907\u4e92\u8054\u4e92\u901a<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000LoRa\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u57ce\u5e02\u4e2d\u5404\u79cd\u8bbe\u5907\u7684\u4e92\u8054\u4e92\u901a\uff0c\u5f62\u6210\u4e00\u4e2a\u667a\u80fd\u7269\u8054\u7f51\u3002<\/p>\n\n\n\n \u3000\u3000\u9996\u5c14\u6848\u4f8b<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u9996\u5c14\u8ba1\u5212\u5728\u5168\u5e02\u8303\u56f4\u5185\u5b89\u88c55\u4e07\u4e2a\u7269\u8054\u7f51\u4f20\u611f\u5668\uff0c\u6536\u96c6\u7c89\u5c18\u3001\u566a\u97f3\u3001\u98ce\u548c\u5149\u6e90\u7b49\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u5e76\u5229\u7528\u8fd9\u4e9b\u6570\u636e\u8fdb\u884c\u5927\u6570\u636e\u5206\u6790\uff0c\u5f00\u53d1\u667a\u6167\u57ce\u5e02\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n \u3000\u3000LoRaWAN\u6280\u672f\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u89e3\u51b3LoRa\u65e0\u7ebf\u7ec4\u7f51\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u5ef6\u8fdf\u548c\u53ef\u9760\u6027\u95ee\u9898\u3002<\/p>\n\n\n\n \u3000\u3000LoRaWAN\u91c7\u7528\u4e86\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u529f\u80fd\uff0c\u8fd9\u4e00\u6838\u5fc3\u529f\u80fd\u5141\u8bb8\u7ec8\u7aef\u8bbe\u5907\u9010\u4e00\u4f7f\u7528\u6240\u6709\u53ef\u7528\u7684\u6570\u636e\u901f\u7387\uff0c\u5e76\u6839\u636e\u7f51\u7edc\u6761\u4ef6\u52a8\u6001\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u8fd9\u79cd\u81ea\u9002\u5e94\u673a\u5236\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u56e0\u56fa\u5b9a\u6570\u636e\u901f\u7387\u5bfc\u81f4\u7684\u901a\u4fe1\u5ef6\u8fdf\u548c\u4e22\u5305\u7387\u3002<\/p>\n\n\n\n \u3000\u3000LoRaWAN\u534f\u8bae\u8fd8\u5f15\u5165\u4e86Class B\u548cClass C\u5206\u7c7b\uff0c\u5176\u4e2dClass B\u6a21\u5f0f\u5141\u8bb8\u8bbe\u5907\u5728\u63a5\u6536\u5230\u4e0a\u884c\u547d\u4ee4\u540e\u7acb\u5373\u54cd\u5e94\uff0c\u4ece\u800c\u663e\u8457\u964d\u4f4e\u5ef6\u8fdf\u3002\u8fd9\u79cd\u6a21\u5f0f\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u6216\u8fd1\u5b9e\u65f6\u53cd\u9988\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n \u3000\u3000\u6b64\u5916\uff0cLoRaWAN\u7f51\u7edc\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u901a\u8fc7\u7f51\u5173\u5c06\u7ec8\u7aef\u8bbe\u5907\u8fde\u63a5\u5230\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u67b6\u6784\u4e0d\u4ec5\u7b80\u5316\u4e86\u7f51\u7edc\u7ba1\u7406\uff0c\u8fd8\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n 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\u3000\u3000LoRa\u6a21\u5757\u901a\u8fc7\u6269\u9891\u6280\u672f\u548c\u4f4e\u5e26\u5bbd\u8bbe\u8ba1\uff0c\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd9\u4f7f\u5176\u5728\u9762\u5bf9Wi-Fi\u7b49\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5e72\u6270\u65f6\u8868\u73b0\u4f18\u5f02\u3002<\/p>\n\n\n\n \u3000\u3000\u65e0\u7f1d\u5207\u6362\u4e0e\u5730\u7406\u5b9a\u4f4d<\/strong>\uff1a<\/p>\n\n\n\n \u3000\u3000\u7ed3\u5408GPS\u626b\u63cf\u548cWi-Fi\u626b\u63cf\uff0cLoRa\u5e73\u53f0\u53ef\u4ee5\u5b9e\u73b0\u4ece\u5ba4\u5916\u5230\u5ba4\u5185\u7684\u65e0\u7f1d\u81ea\u52a8\u5207\u6362\uff0c\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002<\/p>\n\n\n\n \u3000\u3000\u8fd9\u79cd\u7279\u6027\u7279\u522b\u9002\u5408\u9700\u8981\u7cbe\u786e\u5730\u7406\u4f4d\u7f6e\u4fe1\u606f\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u5ba4\u5185\u5bfc\u822a\u548c\u8d44\u4ea7\u8ffd\u8e2a\u3002<\/p>\n\n\n\n \u3000\u3000\u96c6\u6210\u4e0e\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1a<\/p>\n\n\n\n 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