{"id":100282,"date":"2025-01-08T14:32:20","date_gmt":"2025-01-08T06:32:20","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100282"},"modified":"2025-01-08T14:32:24","modified_gmt":"2025-01-08T06:32:24","slug":"lzdjdzjtxfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100282.html","title":{"rendered":"LoRa\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u901a\u4fe1\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f<\/strong>\u4e3b\u8981\u4f9d\u8d56\u4e8eLoRaWAN\u7f51\u7edc\u67b6\u6784\u3002\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u7ec8\u7aef\u8282\u70b9(\u7ec8\u7aef\u8bbe\u5907)\u901a\u8fc7LoRa\u65e0\u7ebf\u901a\u4fe1\u534f\u8bae\u4e0e\u7f51\u5173\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u4e9b\u7ec8\u7aef\u8282\u70b9\u53ef\u4ee5\u662f\u5404\u79cd\u4f20\u611f\u5668\u3001\u8bbe\u5907\u6216\u6570\u636e\u6e90\uff0c\u5b83\u4eec\u901a\u8fc7LoRa\u6280\u672f\u5c06\u6570\u636e\u53d1\u9001\u5230\u7f51\u5173\uff0c\u7136\u540e\u7531\u7f51\u5173\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u5e76\u4e0d\u76f4\u63a5\u8fdb\u884c\u901a\u4fe1\uff0c\u800c\u662f\u901a\u8fc7\u5355\u8df3\u6216\u591a\u8df3\u7684\u65b9\u5f0f\u4e0e\u7f51\u5173\u901a\u4fe1\u3002\u5355\u8df3\u6a21\u5f0f\u4e0b\uff0c\u7ec8\u7aef\u8282\u70b9\u76f4\u63a5\u5c06\u6570\u636e\u53d1\u9001\u7ed9\u4e00\u4e2a\u6216\u591a\u4e2a\u7f51\u5173;\u591a\u8df3\u6a21\u5f0f\u4e0b\uff0c\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9\u53ef\u4ee5\u4f5c\u4e3a\u4e2d\u7ee7\u8282\u70b9\uff0c\u5e2e\u52a9\u5176\u4ed6\u8282\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u6269\u5927\u901a\u4fe1\u8303\u56f4\u3002\u6b64\u5916\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7ec8\u7aef\u8282\u70b9\u4e5f\u53ef\u4ee5\u901a\u8fc7\u81ea\u7ec4\u7ec7\u7684\u7f51\u72b6\u7f51\u7edc\u8fdb\u884c\u7075\u6d3b\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u7ec8\u7aef\u8282\u70b9\u901a\u5e38\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5373\u6bcf\u4e2a\u7ec8\u7aef\u8282\u70b9\u901a\u8fc7\u5355\u8df3\u8fde\u63a5\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u7f51\u5173\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u7b80\u5316\u7f51\u7edc\u7ba1\u7406\uff0c\u5e76\u4e14\u7531\u4e8eLoRa\u6280\u672f\u7684\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\uff0c\u4f7f\u5f97\u7ec8\u7aef\u8282\u70b9\u80fd\u591f\u8986\u76d6\u8f83\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f<\/strong>\u4e3b\u8981\u662f\u901a\u8fc7\u7f51\u5173\u8fdb\u884c\u4e2d\u8f6c\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4e0e\u5176\u4ed6\u7ec8\u7aef\u8282\u70b9\u901a\u4fe1\u3002\u8fd9\u79cd\u8bbe\u8ba1\u786e\u4fdd\u4e86\u7f51\u7edc\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u7ec8\u7aef\u8bbe\u5907\u4e4b\u95f4\u7684\u76f4\u63a5\u901a\u4fe1\u590d\u6742\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u5982\u4f55\u5b9e\u73b0\u591a\u8df3\u901a\u4fe1\u4ee5\u6269\u5927\u901a\u4fe1\u8303\u56f4?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u5b9e\u73b0\u591a\u8df3\u901a\u4fe1\u4ee5\u6269\u5927\u901a\u4fe1\u8303\u56f4\u7684\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u589e\u52a0\u4e2d\u7ee7\u5668\u6570\u91cf<\/strong>\uff1a\u901a\u8fc7\u5728\u7f51\u7edc\u4e2d\u90e8\u7f72\u66f4\u591a\u7684\u4e2d\u7ee7\u5668\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6269\u5c55\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u3002\u6bcf\u4e2a\u4e2d\u7ee7\u5668\u4f5c\u4e3a\u4e8c\u7ea7\u7f51\u5173\uff0c\u80fd\u591f\u653e\u5927\u548c\u8f6c\u53d1\u4fe1\u53f7\uff0c\u4ece\u800c\u51cf\u5c11\u5e72\u6270\u5e76\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u91c7\u7528\u53bb\u4e2d\u5fc3\u5316\u7684\u7f51\u72b6\u62d3\u6251\u7ed3\u6784<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u53ef\u4ee5\u91c7\u7528\u53bb\u4e2d\u5fc3\u5316\u7684\u7f51\u72b6\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u4e2d\u7ee7\u8282\u70b9\u4e0d\u4ec5\u653e\u5927\u548c\u8f6c\u53d1\u4fe1\u53f7\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u8def\u7531\u534f\u8bae(\u5982RPL)\u6765\u5b9e\u73b0\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8df3\u9891\u6280\u672f<\/strong>\uff1a\u8df3\u9891\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u7684\u5b89\u5168\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>CSMA\u907f\u649e\u7b97\u6cd5<\/strong>\uff1a\u4e3a\u4e86\u907f\u514d\u6570\u636e\u5305\u4e4b\u95f4\u7684\u51b2\u7a81\uff0cLoRaWAN\u7f51\u7edc\u53ef\u4ee5\u91c7\u7528CSMA\u907f\u649e\u7b97\u6cd5\uff0c\u652f\u6301\u5355\u64ad\u3001\u591a\u64ad\u3001\u5e7f\u64ad\u548c\u6cdb\u64ad\u56db\u79cd\u901a\u8baf\u65b9\u5f0f\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5bc6\u548c\u591a\u91cd\u6821\u9a8c\u673a\u5236<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\uff0cLoRaWAN\u7f51\u7edc\u53ef\u4ee5\u91c7\u7528\u52a0\u5bc6\u548c\u591a\u91cd\u6821\u9a8c\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u81ea\u9002\u5e94\u6269\u5c55\u56e0\u5b50\u9009\u62e9\u65b9\u6848\uff08ASFS\uff09<\/strong>&nbsp;\uff1a\u901a\u8fc7\u81ea\u9002\u5e94\u6269\u5c55\u56e0\u5b50\u9009\u62e9\u65b9\u6848\uff0c\u53d1\u5c04\u5668\u548c\u63a5\u6536\u5668\u53ef\u4ee5\u5728\u4e0d\u8fdb\u884c\u6570\u636e\u5305\u4ea4\u6362\u7684\u60c5\u51b5\u4e0b\u540c\u6b65\u6269\u5c55\u56e0\u5b50\uff0c\u4ece\u800c\u63d0\u9ad8\u7aef\u5230\u7aef\u541e\u5410\u91cf\u548c\u7f51\u7edc\u541e\u5410\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ed3\u5408\u591a\u8df3\u8def\u7531\u65b9\u6848\u548c\u6269\u9891\u56e0\u5b50\u5206\u914d\u65b9\u6cd5<\/strong>\uff1a\u5728\u9ad8\u5bc6\u5ea6\u90e8\u7f72\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7\u7ed3\u5408\u591a\u8df3\u8def\u7531\u65b9\u6848\u548c\u6269\u9891\u56e0\u5b50\u5206\u914d\u65b9\u6cd5\u6765\u4f18\u5316LoRa\u7f51\u7edc\u7684\u8282\u70b9\u5bb9\u91cf\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fdc\u8ddd\u79bb\u8df3\u9891\u6269\u9891\u6280\u672f\uff08LR-FHSS\uff09<\/strong>&nbsp;\uff1a\u901a\u8fc7\u5f15\u5165LR-FHSS\u6280\u672f\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u7f51\u7edc\u7684\u5bb9\u91cf\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u76d1\u542c-\u901a\u8bdd\uff08LTM\uff09\u673a\u5236<\/strong>\uff1a\u5728LTM-LoRaWAN\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u76d1\u542c-\u901a\u8bdd\u673a\u5236\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u5355\u8df3\u901a\u4fe1\u8986\u76d6\u8303\u56f4\u6709\u9650\u7684\u95ee\u9898\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u7684\u81ea\u7ec4\u7ec7\u7f51\u72b6\u7f51\u7edc\u901a\u4fe1\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>LoRaWAN\u7f51\u7edc\u67b6\u6784<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7f51\u7edc\u7531\u7ec8\u7aef\u3001\u57fa\u7ad9\u3001\u7f51\u7edc\u670d\u52a1\u5668(NS)\u548c\u5e94\u7528\u670d\u52a1\u5668\u7ec4\u6210\uff0c\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\u3002\u7ec8\u7aef\u8282\u70b9\u53ef\u4ee5\u5411\u591a\u4e2a\u57fa\u7ad9\u53d1\u9001\u6570\u636e\uff0c\u57fa\u7ad9\u8d1f\u8d23\u8f6c\u53d1\u6570\u636e\u81f3\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u518d\u901a\u8fc7LoRa\u5c04\u9891\u6216TCP\/IP\u4f20\u8f93\u81f3\u7ec8\u7aef\u8bbe\u5907\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>LoRa\u81ea\u7ec4\u7f51\u7684\u5b9e\u73b0<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u901a\u8fc7LoRa\u901a\u4fe1\u6280\u672f\u5b9e\u73b0\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u4f5c\u4e3a\u4fe1\u53f7\u4e2d\u7ee7\uff0c\u589e\u5f3a\u7f51\u7edc\u5f39\u6027\u548c\u9c81\u68d2\u6027\u3002\u81ea\u7ec4\u7ec7\u7f51\u7edc\u673a\u5236\u5141\u8bb8\u8282\u70b9\u81ea\u52a8\u8fde\u63a5\u5e76\u5f62\u6210\u52a8\u6001\u7684\u7f51\u7edc\u62d3\u6251\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u591a\u8df3\u4f20\u8f93<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728LoRa MESH\u7f51\u7edc\u4e2d\uff0c\u6570\u636e\u4f20\u8f93\u901a\u5e38\u901a\u8fc7\u591a\u4e2a\u4e2d\u95f4\u8282\u70b9\u8fdb\u884c\uff0c\u8fd9\u79cd\u591a\u8df3(multi-hop)\u901a\u4fe1\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u6269\u5c55\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u548c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u8def\u7531\u534f\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa MESH\u7f51\u7edc\u91c7\u7528\u53bb\u4e2d\u5fc3\u5316\u7ed3\u6784\uff0c\u4f7f\u7528\u5982AODV(Ad hoc On-Demand Distance Vector)\u548cDSR(Dynamic Source Routing)\u7b49\u8def\u7531\u534f\u8bae\uff0c\u8fd9\u4e9b\u534f\u8bae\u80fd\u591f\u52a8\u6001\u53d1\u73b0\u548c\u7ef4\u62a4\u7f51\u7edc\u4e2d\u7684\u8def\u7531\uff0c\u9002\u5e94\u8282\u70b9\u79fb\u52a8\u548c\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRaWAN\u7f51\u7edc\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u5bf9\u7f51\u7edc\u7ba1\u7406\u548c\u6027\u80fd\u6709\u4f55\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7f51\u7edc\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u5bf9\u7f51\u7edc\u7ba1\u7406\u548c\u6027\u80fd\u6709\u663e\u8457\u5f71\u54cd\u3002\u9996\u5148\uff0c\u661f\u578b\u62d3\u6251\u7ed3\u6784\u4f7f\u5f97\u7f51\u7edc\u90e8\u7f72\u548c\u7ef4\u62a4\u76f8\u5bf9\u7b80\u5355\uff0c\u56e0\u4e3a\u6240\u6709\u7ec8\u7aef\u8bbe\u5907\u90fd\u76f4\u63a5\u8fde\u63a5\u5230\u4e00\u4e2a\u4e2d\u592e\u7f51\u5173\uff0c\u8fd9\u964d\u4f4e\u4e86\u7f51\u7edc\u7684\u590d\u6742\u6027\u548c\u7ba1\u7406\u96be\u5ea6\u3002\u6b64\u5916\uff0c\u661f\u578b\u62d3\u6251\u7ed3\u6784\u652f\u6301\u5927\u89c4\u6a21\u7ec8\u7aef\u63a5\u5165\uff0c\u6bcf\u4e2a\u7ec8\u7aef\u8bbe\u5907\u53ef\u4ee5\u7075\u6d3b\u5730\u7531\u7f51\u5173\u76f4\u63a5\u7ba1\u7406\uff0c\u65e0\u9700\u590d\u6742\u7684\u4e2d\u95f4\u8282\u70b9\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u661f\u578b\u62d3\u6251\u7ed3\u6784\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\u3002\u7531\u4e8e\u6240\u6709\u6570\u636e\u6d41\u91cf\u90fd\u901a\u8fc7\u4e2d\u592e\u7f51\u5173\u8fdb\u884c\u5904\u7406\uff0c\u5982\u679c\u7f51\u5173\u53d1\u751f\u6545\u969c\uff0c\u6574\u4e2a\u7f51\u7edc\u53ef\u80fd\u4f1a\u762b\u75ea\u3002\u6b64\u5916\uff0c\u7f51\u7edc\u5bb9\u91cf\u53d7\u9650\u4e8e\u4e2d\u5fc3\u8282\u70b9\u7684\u5904\u7406\u80fd\u529b\u548c\u5e26\u5bbd\uff0c\u8fd9\u53ef\u80fd\u9650\u5236\u4e86\u7f51\u7edc\u5728\u9ad8\u5bc6\u5ea6\u5e94\u7528\u573a\u666f\u4e2d\u7684\u6027\u80fd\u3002\u661f\u578b\u62d3\u6251\u7ed3\u6784\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53d7\u5230\u9650\u5236\uff0c\u56e0\u4e3a\u7ec8\u7aef\u8bbe\u5907\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\u8def\u5f84\u8f83\u77ed\uff0c\u8fd9\u53ef\u80fd\u5f71\u54cd\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4f53\u800c\u8a00\uff0cLoRaWAN\u7f51\u7edc\u4e2d\u7684\u661f\u578b\u62d3\u6251\u7ed3\u6784\u5728\u7b80\u5316\u7f51\u7edc\u7ba1\u7406\u548c\u63d0\u9ad8\u53ef\u9760\u6027\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u5728\u9762\u5bf9\u9ad8\u5bc6\u5ea6\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u9700\u6c42\u65f6\uff0c\u5176\u5c40\u9650\u6027\u4e5f\u8f83\u4e3a\u660e\u663e\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u786e\u4fddLoRaWAN\u7f51\u7edc\u4e2d\u7ec8\u7aef\u8282\u70b9\u901a\u4fe1\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728 LoRaWAN \u7f51\u7edc\u4e2d\uff0c\u786e\u4fdd\u7ec8\u7aef\u8282\u70b9\u901a\u4fe1\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\u662f\u4e00\u4e2a\u7efc\u5408\u6027\u7684\u4efb\u52a1\uff0c\u9700\u8981\u4ece\u591a\u4e2a\u5c42\u9762\u8fdb\u884c\u4f18\u5316\u548c\u914d\u7f6e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u63aa\u65bd\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>1. \u4f18\u5316\u7f51\u7edc\u89c4\u5212\u548c\u90e8\u7f72<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u5173\u90e8\u7f72\u5bc6\u5ea6<\/strong>\uff1a\u5408\u7406\u89c4\u5212\u7f51\u5173\u7684\u4f4d\u7f6e\u548c\u6570\u91cf\uff0c\u4ee5\u786e\u4fdd\u7f51\u7edc\u8986\u76d6\u8303\u56f4\u5e7f\u4e14\u4fe1\u53f7\u5f3a\u5ea6\u53ef\u9760\uff0c\u907f\u514d\u8282\u70b9\u5904\u4e8e\u8fb9\u7f18\u8986\u76d6\u7684\u5f31\u4fe1\u53f7\u533a\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5929\u7ebf\u4f18\u5316<\/strong>\uff1a\u9009\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\uff0c\u5e76\u786e\u4fdd\u5929\u7ebf\u7684\u9ad8\u5ea6\u548c\u65b9\u5411\u9002\u5408\u76ee\u6807\u533a\u57df\u7684\u5730\u5f62\u548c\u5efa\u7b51\u7269\u5206\u5e03\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9891\u7387\u89c4\u5212<\/strong>\uff1a\u5728\u591a\u7f51\u5173\u90e8\u7f72\u65f6\uff0c\u907f\u514d\u9891\u7387\u91cd\u53e0\u548c\u5e72\u6270\uff0c\u6839\u636e\u533a\u57df\u548c\u9700\u6c42\u5212\u5206\u9891\u6bb5\u4ee5\u63d0\u5347\u901a\u4fe1\u6548\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>2. \u5408\u7406\u5206\u914d\u6570\u636e\u901f\u7387\uff08ADR\u673a\u5236\uff09<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09<\/strong>\uff1a\u5728\u7ec8\u7aef\u8282\u70b9\u9759\u6b62\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7 LoRaWAN \u7684 ADR \u673a\u5236\u52a8\u6001\u8c03\u6574\u6bcf\u4e2a\u8282\u70b9\u7684\u53d1\u5c04\u529f\u7387\u3001\u4fe1\u9053\u548c\u6570\u636e\u901f\u7387\uff0c\u4ee5\u5e73\u8861\u901a\u4fe1\u8ddd\u79bb\u4e0e\u4f20\u8f93\u901f\u7387\uff0c\u51cf\u5c11\u901a\u4fe1\u5e72\u6270\u5e76\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63a7\u5236\u5305\u957f<\/strong>\uff1a\u5c3d\u91cf\u51cf\u5c11\u6570\u636e\u5305\u7684\u957f\u5ea6\uff0c\u9009\u62e9\u9002\u5f53\u7684\u6570\u636e\u901f\u7387(\u5982 SF7 \u5230 SF12)\uff0c\u907f\u514d\u9ad8\u6269\u9891\u56e0\u5b50(SF)\u7684\u6ee5\u7528\uff0c\u4ece\u800c\u63d0\u5347\u7f51\u7edc\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>3. \u51cf\u5c11\u4fe1\u9053\u51b2\u7a81\u548c\u5e72\u6270<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f7f\u7528\u591a\u4fe1\u9053\u901a\u4fe1<\/strong>\uff1a\u786e\u4fdd\u7f51\u5173\u652f\u6301\u591a\u4fe1\u9053\u5e76\u5206\u914d\u4e0d\u540c\u9891\u7387\uff0c\u51cf\u5c11\u4fe1\u9053\u4e4b\u95f4\u7684\u51b2\u7a81\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u968f\u673a\u5316\u4f20\u8f93\u65f6\u5e8f<\/strong>\uff1a\u901a\u8fc7 ALOHA \u5f0f\u673a\u5236\uff0c\u968f\u673a\u5316\u7ec8\u7aef\u8282\u70b9\u7684\u4e0a\u884c\u4f20\u8f93\u65f6\u5e8f\uff0c\u964d\u4f4e\u4f20\u8f93\u51b2\u7a81\u7684\u6982\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5408\u7406\u8bbe\u7f6eDuty Cycle<\/strong>\uff1a\u9075\u5b88 LoRaWAN \u89c4\u8303\u7684 Duty Cycle \u9650\u5236\uff0c\u907f\u514d\u8282\u70b9\u9891\u7e41\u53d1\u9001\u6570\u636e\u5bfc\u81f4\u4fe1\u9053\u62e5\u5835\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>4. \u63d0\u9ad8\u8282\u70b9\u786c\u4ef6\u548c\u534f\u8bae\u53ef\u9760\u6027<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u589e\u5f3a\u8282\u70b9\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1a\u9009\u7528\u9ad8\u7075\u654f\u5ea6\u7684 LoRa \u82af\u7247(\u5982 SX1276 \u6216\u56fd\u4ea7 ASR6601 \u7b49)\uff0c\u5e76\u4f18\u5316\u8282\u70b9\u7684\u5929\u7ebf\u8bbe\u8ba1\u4ee5\u786e\u4fdd\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u786e\u8ba4\u6d88\u606f\u673a\u5236<\/strong>\uff1a\u5728\u9700\u8981\u9ad8\u53ef\u9760\u6027\u7684\u573a\u666f\u4e2d\u542f\u7528 LoRaWAN \u7684\u786e\u8ba4\u6d88\u606f(ACK)\u529f\u80fd\uff0c\u786e\u4fdd\u6bcf\u6b21\u4e0a\u884c\u4f20\u8f93\u5f97\u5230\u7f51\u5173\u7684\u53cd\u9988\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u91cd\u8bd5\u673a\u5236<\/strong>\uff1a\u5bf9\u672a\u6536\u5230 ACK \u7684\u6d88\u606f\u8fdb\u884c\u91cd\u8bd5\uff0c\u4f46\u907f\u514d\u8fc7\u591a\u91cd\u53d1\u5bfc\u81f4\u4fe1\u9053\u62e5\u5835\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>5. \u529f\u8017\u7ba1\u7406\u4e0e\u4f4e\u529f\u8017\u4f18\u5316<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f18\u5316\u7ec8\u7aef\u8282\u70b9\u7684\u5524\u9192\u7b56\u7565<\/strong>\uff1a\u5728 Class A \u6a21\u5f0f\u4e0b\uff0c\u7ec8\u7aef\u8282\u70b9\u53ea\u5728\u5fc5\u8981\u65f6\u5524\u9192\u5e76\u53d1\u9001\u6570\u636e\uff0c\u51cf\u5c11\u7a7a\u95f2\u72b6\u6001\u7684\u529f\u8017\u548c\u901a\u4fe1\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8c03\u6574\u91c7\u96c6\u9891\u7387<\/strong>\uff1a\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\uff0c\u8bbe\u7f6e\u5408\u7406\u7684\u6570\u636e\u91c7\u96c6\u548c\u4e0a\u62a5\u9891\u7387\uff0c\u907f\u514d\u9891\u7e41\u901a\u4fe1\u5bfc\u81f4\u4fe1\u9053\u8d1f\u8f7d\u8fc7\u91cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000<strong>6. \u589e\u5f3a\u5b89\u5168\u6027<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u52a0\u5bc6<\/strong>\uff1a\u786e\u4fdd LoRaWAN \u7f51\u7edc\u542f\u7528\u4e86 AES-128 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\u5b9a\u671f\u7ef4\u62a4\u548c\u76d1\u63a7<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u76d1\u63a7<\/strong>\uff1a\u4f7f\u7528\u7f51\u7edc\u670d\u52a1\u5668(NS)\u5b9e\u65f6\u76d1\u63a7\u7f51\u5173\u548c\u8282\u70b9\u7684\u901a\u4fe1\u72b6\u6001\uff0c\u53d1\u73b0\u95ee\u9898\u53ca\u65f6\u5904\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8282\u70b9\u4f4d\u7f6e\u8c03\u6574<\/strong>\uff1a\u5b9a\u671f\u68c0\u67e5\u7ec8\u7aef\u8282\u70b9\u7684\u90e8\u7f72\u4f4d\u7f6e\uff0c\u786e\u4fdd\u5176\u4fe1\u53f7\u8def\u5f84\u4e0d\u88ab\u65b0\u7684\u969c\u788d\u7269(\u5982\u5efa\u7b51\u7269\u6216\u690d\u88ab)\u963b\u6321\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5347\u7ea7\u56fa\u4ef6<\/strong>\uff1a\u901a\u8fc7 LoRaWAN \u7f51\u7edc\u7684\u8fdc\u7a0b\u56fa\u4ef6\u5347\u7ea7(FUOTA)\u529f\u80fd\u5b9a\u671f\u66f4\u65b0\u8282\u70b9\u56fa\u4ef6\uff0c\u4ee5\u4fee\u590d\u53ef\u80fd\u5f71\u54cd\u901a\u4fe1\u7684\u6f0f\u6d1e\u6216\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 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