{"id":91499,"date":"2024-04-17T14:07:52","date_gmt":"2024-04-17T06:07:52","guid":{"rendered":"\/\/www.dealsbon.com\/?p=91499"},"modified":"2024-04-17T14:08:01","modified_gmt":"2024-04-17T06:08:01","slug":"lfstbjzjs-2","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/91499.html","title":{"rendered":"LoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRa\u53d1\u9001\u9000\u907f\u673a\u5236<\/strong>\u4e3b\u8981\u662f\u4e3a\u4e86\u63d0\u9ad8\u7f51\u7edc\u7684\u901a\u4fe1\u6548\u7387\u548c\u53ef\u9760\u6027\u3002\u5728LoRaWAN\u4e2d\uff0c\u968f\u673a\u9000\u907f\u673a\u5236\u5141\u8bb8\u8bbe\u5907\u5728\u51c6\u5907\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u5148\u8fdb\u884c\u4e00\u6bb5\u968f\u673a\u7b49\u5f85\u7684\u65f6\u95f4\uff0c\u8fd9\u6837\u505a\u53ef\u4ee5\u907f\u514d\u4e0e\u5176\u4ed6\u8bbe\u5907\u7684\u53d1\u9001\u65f6\u95f4\u51b2\u7a81\uff0c\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\u548c\u51b2\u7a81\u3002\u5f53\u6570\u636e\u5305\u53d1\u9001\u5931\u8d25\u65f6\uff0c\u8bbe\u5907\u4f1a\u8fdb\u5165\u4e00\u4e2a\u5931\u8d25\u91cd\u53d1\u673a\u5236\uff0c\u8fd9\u4e2a\u673a\u5236\u5305\u62ec\u4fe1\u9053\u51b2\u7a81\u9000\u907f\u673a\u5236\uff0c\u76ee\u7684\u662f\u4e3a\u4e86\u907f\u514d\u7f51\u7edc\u963b\u585e\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5982\u679c\u6570\u636e\u5305\u53d1\u9001\u5931\u8d25\uff0c\u8bbe\u5907\u4f1a\u7ee7\u7eed\u8fdb\u884cCCA\u68c0\u6d4b\uff0c\u76f4\u5230\u6570\u636e\u5305\u6210\u529f\u53d1\u9001\u6216\u8005\u8d85\u51fa\u6700\u957f\u9000\u907f\u65f6\u95f4\u3002\u5728\u8d85\u51fa\u6700\u957f\u9000\u907f\u65f6\u95f4\u540e\uff0c\u8bbe\u5907\u4f1a\u518d\u8fdb\u884c\u4e00\u6b21\u968f\u673a\u9000\u907f\uff0c\u7136\u540e\u5c1d\u8bd5\u91cd\u8bd5\uff0c\u76f4\u5230\u8fbe\u5230\u91cd\u8bd5\u6b21\u6570\u4e0a\u9650\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u4e2d\u8fd8\u5f15\u5165\u4e86\u51b2\u7a81\u68c0\u6d4b\u548c\u968f\u673a\u9000\u907f\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u8bbe\u7f6e\u76f8\u5e94\u7684\u91cd\u4f20\u673a\u5236\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u901a\u8fc7\u968f\u673a\u7b49\u5f85\u548c\u5931\u8d25\u91cd\u53d1\u673a\u5236\uff0c\u6709\u6548\u5730\u51cf\u5c11\u4e86\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\u548c\u51b2\u7a81\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u7f51\u7edc\u7684\u6574\u4f53\u901a\u4fe1\u6548\u7387\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u7684\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u8981\u4f53\u73b0\u5728\u5176\u91cd\u53d1\u7b56\u7565\u4e0a\u3002\u5728LoRaWAN\u4e2d\uff0c\u5f53\u8282\u70b9\u5c1d\u8bd5\u53d1\u9001\u6570\u636e\u4f46\u53d1\u751f\u51b2\u7a81\u65f6\uff0c\u5b83\u4f1a\u7b49\u5f85\u4e00\u6bb5\u968f\u673a\u7684\u65f6\u95f4\uff0c\u7136\u540e\u518d\u6b21\u5c1d\u8bd5\u53d1\u9001\u3002\u5982\u679c\u518d\u6b21\u53d1\u751f\u51b2\u7a81\uff0c\u8282\u70b9\u5c06\u7ee7\u7eed\u7b49\u5f85\u968f\u673a\u65f6\u95f4\uff0c\u76f4\u5230\u6210\u529f\u53d1\u9001\u4e3a\u6b62\u3002\u8fd9\u79cd\u673a\u5236\u7684\u4f18\u70b9\u662f\u7b80\u5355\u6613\u884c\uff0c\u4f46\u7f3a\u70b9\u662f\u6781\u5176\u5bb9\u6613\u53d1\u751f\u51b2\u7a81\uff0c\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRaWAN\u6807\u51c6\u4e2d\u7684\u7ec8\u7aef\u4fe1\u9053\u63a5\u5165\u91c7\u7528\u7684\u662f\u7eafALOHA\u673a\u5236\uff0c\u8fd9\u610f\u5473\u7740\u5728\u53d1\u751f\u51b2\u7a81\u65f6\uff0c\u9000\u907f\u65f6\u95f4\u4f1a\u6839\u636e\u91cd\u8bd5\u6b21\u6570\u800c\u6307\u6570\u500d\u589e\u52a0\u3002\u8fd9\u79cd\u8bbe\u8ba1\u65e8\u5728\u901a\u8fc7\u589e\u52a0\u7b49\u5f85\u65f6\u95f4\u6765\u51cf\u5c11\u540c\u4e00\u4fe1\u9053\u4e0a\u7684\u51b2\u7a81\u6982\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u6574\u4f53\u901a\u4fe1\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u7684\u5b9e\u73b0\u65b9\u5f0f\u4e3b\u8981\u662f\u901a\u8fc7\u91cd\u53d1\u7b56\u7565\u548c\u57fa\u4e8e\u91cd\u8bd5\u6b21\u6570\u6307\u6570\u589e\u52a0\u7684\u9000\u907f\u65f6\u95f4\u6765\u907f\u514d\u6216\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u51b2\u7a81\uff0c\u5c3d\u7ba1\u8fd9\u79cd\u65b9\u6cd5\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f83\u9ad8\u7684\u5ef6\u8fdf\u548c\u8f83\u4f4e\u7684\u901a\u4fe1\u6548\u7387\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRaWAN\u4e2d\u4fe1\u9053\u51b2\u7a81\u9000\u907f\u673a\u5236\u7684\u8be6\u7ec6\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u4e2d\u4fe1\u9053\u51b2\u7a81\u9000\u907f\u673a\u5236\u4e3b\u8981\u4f9d\u8d56\u4e8e\u4e24\u79cd\u7b56\u7565\uff1a\u9891\u5206\u590d\u7528(FDMA)\u548c\u8f7d\u6ce2\u4fa6\u542c\u591a\u70b9\u63a5\u5165\/\u51b2\u7a81\u907f\u514d(CSMA\/CA)\u3002\u9996\u5148\uff0c\u901a\u8fc7FDMA\u6280\u672f\uff0cLoRaWAN\u7ec8\u7aef\u8bbe\u5907\u4f1a\u968f\u673a\u9009\u62e9\u4e00\u4e2a\u4fe1\u9053\u8fdb\u884c\u901a\u4fe1\uff0c\u4ee5\u907f\u514d\u591a\u4e2a\u8282\u70b9\u5728\u540c\u4e00\u65f6\u523b\u5360\u7528\u540c\u4e00\u4fe1\u9053\uff0c\u4ece\u800c\u51cf\u5c11\u6216\u907f\u514d\u51b2\u7a81\u7684\u53d1\u751f\u3002\u5176\u6b21\uff0c\u5f53\u53d1\u751f\u4fe1\u9053\u51b2\u7a81\u65f6\uff0cLoRaWAN\u91c7\u7528CSMA\/CA\u673a\u5236\u6765\u5904\u7406\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8fd9\u5305\u62ec\u4e86\u65f6\u95f4\u9000\u907f\u7b97\u6cd5\uff0c\u5373\u5728\u68c0\u6d4b\u5230\u4fe1\u9053\u51b2\u7a81\u540e\uff0c\u8282\u70b9\u4f1a\u8ba1\u7b97\u51fa\u4e00\u4e2a\u9700\u8981\u9000\u907f\u7684\u65f6\u95f4\u5468\u671f\uff0c\u5728\u6b64\u671f\u95f4\u4e0d\u4f1a\u518d\u6b21\u5c1d\u8bd5\u53d1\u9001\u6570\u636e\u5305\uff0c\u800c\u662f\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u91cd\u65b0\u76d1\u542c\u4fe1\u9053\u3002\u8fd9\u79cd\u673a\u5236\u65e8\u5728\u51cf\u5c11\u56e0\u9891\u7e41\u7684\u51b2\u7a81\u800c\u5bfc\u81f4\u7684\u901a\u4fe1\u6548\u7387\u964d\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRaWAN\u8fd8\u6d89\u53ca\u5230\u51b2\u7a81\u89e3\u7801\u7b97\u6cd5\uff0c\u8fd9\u662f\u4e00\u79cd\u5728\u51b2\u7a81\u53d1\u751f\u540e\uff0c\u6839\u636e\u4fe1\u53f7\u7684\u65f6\u57df\u7279\u6027\u6765\u89e3\u51b3\u6570\u636e\u5305\u51b2\u7a81\u7684\u7b56\u7565\u3002\u8fd9\u8868\u660eLoRaWAN\u4e0d\u4ec5\u901a\u8fc7\u9884\u9632\u63aa\u65bd\u6765\u907f\u514d\u51b2\u7a81\uff0c\u8fd8\u4f1a\u5728\u51b2\u7a81\u53d1\u751f\u65f6\u63d0\u4f9b\u4e00\u79cd\u673a\u5236\u6765\u89e3\u51b3\u8fd9\u4e9b\u51b2\u7a81\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0cLoRaWAN\u4e2d\u4fe1\u9053\u51b2\u7a81\u9000\u907f\u673a\u5236\u7684\u5de5\u4f5c\u539f\u7406\u662f\u7ed3\u5408\u4f7f\u7528FDMA\u6280\u672f\u548cCSMA\/CA\u673a\u5236\uff0c\u901a\u8fc7\u968f\u673a\u9009\u62e9\u4fe1\u9053\u548c\u65f6\u95f4\u9000\u907f\u7b97\u6cd5\u6765\u9884\u9632\u548c\u89e3\u51b3\u4fe1\u9053\u51b2\u7a81\uff0c\u4ece\u800c\u4fdd\u8bc1\u7f51\u7edc\u901a\u4fe1\u7684\u9ad8\u6548\u6027\u548c\u53ef\u9760\u6027\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5982\u4f55\u8bbe\u7f6eLoRa\u8bbe\u5907\u7684\u6700\u5927\u9000\u907f\u65f6\u95f4\u548c\u91cd\u8bd5\u6b21\u6570\u4e0a\u9650?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u5173\u914d\u7f6e\u7684\u67e5\u770b\u548c\u4fee\u6539\u662f\u901a\u8fc7\u4fee\u6539\u4e3b\u914d\u7f6e\u6587\u4ef6\u3001\u533a\u57df\u914d\u7f6e\u6587\u4ef6\u7b49\u6765\u5b9e\u73b0\u7684\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u8981\u8bbe\u7f6e\u8bbe\u5907\u7684\u6700\u5927\u9000\u907f\u65f6\u95f4\u548c\u91cd\u8bd5\u6b21\u6570\u4e0a\u9650\uff0c\u8fd9\u53ef\u80fd\u9700\u8981\u5728\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e91\u7aef\u914d\u7f6e\u5305\u62ec\u6dfb\u52a0Network-servers(\u7f51\u7edc\u670d\u52a1)\u3001service-profiles(\u670d\u52a1\u914d\u7f6e\u6587\u4ef6)\u548c\u8bbe\u5907\u914d\u7f6e\u6587\u4ef6\u3002\u8fd9\u8868\u660e\uff0c\u5bf9\u4e8eLoRa\u8bbe\u5907\u7684\u914d\u7f6e\uff0c\u4e91\u7aef\u5e73\u53f0\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7ba1\u7406\u548c\u8c03\u6574\u7684\u754c\u9762\uff0c\u53ef\u80fd\u5305\u62ec\u5bf9\u6700\u5927\u9000\u907f\u65f6\u95f4\u548c\u91cd\u8bd5\u6b21\u6570\u4e0a\u9650\u7684\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u8fde\u7eedPing\u5931\u8d25\u5e76\u8fbe\u5230\u6700\u5927\u91cd\u8bd5\u6b21\u6570\u540e\uff0c\u4f1a\u5224\u5b9a\u6b64\u6b21Ping\u63a2\u6d4b\u8fde\u63a5\u5931\u8d25\u3002\u8fd9\u8bf4\u660e\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8bbe\u5907\u7684\u91cd\u8bd5\u6b21\u6570\u662f\u6709\u4e0a\u9650\u7684\uff0c\u5e76\u4e14\u8fd9\u4e2a\u4e0a\u9650\u662f\u53ef\u4ee5\u88ab\u68c0\u6d4b\u5230\u7684\u3002\u867d\u7136\u8fd9\u4e2a\u4f8b\u5b50\u662f\u5728\u8ba8\u8bbaPing\u64cd\u4f5c\uff0c\u4f46\u5b83\u6697\u793a\u4e86\u5728LoRa\u8bbe\u5907\u6216\u7f51\u5173\u4e2d\u53ef\u80fd\u5b58\u5728\u7c7b\u4f3c\u7684\u673a\u5236\u6765\u9650\u5236\u91cd\u8bd5\u6b21\u6570\u3002<\/p>\n\n\n\n

\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0c\u9700\u8981\u8fdb\u5165\u8bbe\u5907\u6216\u7f51\u5173\u7684\u914d\u7f6e\u754c\u9762\uff0c\u627e\u5230\u4e0e\u901a\u4fe1\u53c2\u6570\u76f8\u5173\u7684\u8bbe\u7f6e\u9879\uff0c\u7136\u540e\u8f93\u5165\u6216\u9009\u62e9\u6240\u9700\u7684\u6700\u5927\u9000\u907f\u65f6\u95f4\u548c\u91cd\u8bd5\u6b21\u6570\u4e0a\u9650\u503c\u3002\u7531\u4e8e\u7f3a\u4e4f\u76f4\u63a5\u7684\u64cd\u4f5c\u6307\u5357\uff0c\u5efa\u8bae\u53c2\u8003\u8bbe\u5907\u6216\u7f51\u5173\u7684\u5b98\u65b9\u6587\u6863\u6216\u8054\u7cfb\u6280\u672f\u652f\u6301\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u6307\u5bfc\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7\u968f\u673a\u9000\u907f\u548c\u5931\u8d25\u91cd\u53d1\u673a\u5236\u51cf\u5c11\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\u548c\u51b2\u7a81?<\/h2>\n\n\n\n

\u3000\u3000\u5728LoRa\u6280\u672f\u4e2d\uff0c\u901a\u8fc7\u968f\u673a\u9000\u907f\u548c\u5931\u8d25\u91cd\u53d1\u673a\u5236\u51cf\u5c11\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\u548c\u51b2\u7a81\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5931\u8d25\u91cd\u53d1\u673a\u5236\uff1a\u5f53\u4fe1\u9053\u53d1\u751f\u51b2\u7a81\u65f6\uff0c\u8bbe\u5907\u4e0d\u4f1a\u7acb\u5373\u91cd\u65b0\u53d1\u9001\u6570\u636e\uff0c\u800c\u662f\u6839\u636e\u9884\u5b9a\u4e49\u7684\u9000\u907f\u7b56\u7565\u5ef6\u8fdf\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u5c1d\u8bd5\u53d1\u9001\u3002\u8fd9\u79cd\u57fa\u4e8e\u975e\u65f6\u9699CSMA\/CA\u7b97\u6cd5\u7684\u7b56\u7565\uff0c\u907f\u514d\u4e86\u9891\u7e41\u7684\u91cd\u8bd5\u5bfc\u81f4\u7684\u7f51\u7edc\u963b\u585e\u3002\u6b64\u5916\uff0c\u4f7f\u7528\u4e24\u4e2a\u4fe1\u9053\u5206\u522b\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u5e94\u7b54\u6570\u636e\u5305\u4f20\u8f93\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u907f\u514d\u7f51\u7edc\u963b\u585e\u3002<\/p>\n\n\n\n

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\u3000\u3000ACK\u786e\u8ba4\u673a\u5236\uff1a\u5728LoRa\u901a\u4fe1\u4e2d\uff0c\u4f7f\u7528ACK(\u786e\u8ba4\u5e94\u7b54)\u673a\u5236\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u5f53\u8bbe\u5907\u53d1\u9001\u6570\u636e\u65f6\uff0c\u63a5\u6536\u65b9\u4f1a\u8fd4\u56de\u4e00\u4e2a\u786e\u8ba4\u4fe1\u606f\uff0c\u5982\u679c\u53d1\u9001\u65b9\u672a\u6536\u5230\u786e\u8ba4\u4fe1\u606f\uff0c\u5219\u4f1a\u8fdb\u884c\u91cd\u53d1\uff0c\u76f4\u5230\u6210\u529f\u4e3a\u6b62\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u6210\u529f\u7387\uff0c\u4e5f\u51cf\u5c11\u4e86\u56e0\u672a\u786e\u8ba4\u800c\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931\u6216\u91cd\u4f20\u3002<\/p>\n\n\n\n

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\u3000\u3000\u73af\u5883\u7ba1\u7406\u548c\u53d1\u5c04\u529f\u7387\u63a7\u5236\uff1a\u52a0\u5f3a\u73af\u5883\u7ba1\u7406\uff0c\u5982\u907f\u514d\u5728\u9ad8\u5c71\u5730\u533a\u4f7f\u7528LoRa\u6280\u672f\uff0c\u4ee5\u53ca\u63a7\u5236\u53d1\u5c04\u529f\u7387\uff0c\u53ef\u4ee5\u51cf\u5c11\u5916\u90e8\u5e72\u6270\u548c\u5185\u90e8\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8LoRa\u901a\u4fe1\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u4e0a\u8ff0\u63aa\u65bd\uff0cLoRa\u6280\u672f\u80fd\u591f\u6709\u6548\u5730\u51cf\u5c11\u7f51\u7edc\u4e2d\u7684\u5e72\u6270\u548c\u51b2\u7a81\uff0c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u5bf9\u7f51\u7edc\u901a\u4fe1\u6548\u7387\u7684\u5f71\u54cd\u6709\u54ea\u4e9b\u5177\u4f53\u6848\u4f8b?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u53d1\u9001\u9000\u907f\u673a\u5236\u5bf9\u7f51\u7edc\u901a\u4fe1\u6548\u7387\u7684\u5f71\u54cd\u53ef\u4ee5\u901a\u8fc7\u51e0\u4e2a\u5177\u4f53\u6848\u4f8b\u6765\u8bf4\u660e\u3002\u9996\u5148\uff0c\u901a\u8fc7\u52a8\u6001\u53c2\u6570\u9009\u62e9\u65b9\u6cd5\u7684\u7814\u7a76\u8868\u660e\uff0c\u91c7\u7528\u57fa\u4e8e\u6b63\u4ea4\u9057\u4f20\u7b97\u6cd5\u7684\u52a8\u6001\u53c2\u6570\u9009\u62e9\u65b9\u6cd5\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8LoRa\u7f51\u7edc\u7684\u5206\u7ec4\u4ea4\u4ed8\u7387(Packet Delivery Rate\uff0cPDR)\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u9002\u5e94\u6027\u548c\u6269\u5c55\u80fd\u529b\u3002\u8fd9\u8bf4\u660e\u4e86\u901a\u8fc7\u4f18\u5316LoRa\u7f51\u7edc\u4e2d\u7684\u53c2\u6570\u914d\u7f6e\uff0c\u5305\u62ec\u53ef\u80fd\u7684\u53d1\u9001\u9000\u907f\u673a\u5236\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u7f51\u7edc\u901a\u4fe1\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u672c\u8eab\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u80fd\u591f\u5b9e\u73b0\u957f\u901a\u4fe1\u8ddd\u79bb\u3001\u4f4e\u80fd\u8017\u548c\u4f4e\u529f\u8017\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97LoRa\u6210\u4e3a\u7269\u8054\u7f51\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u884c\u4e1a\u4e2d\u7684\u4e00\u4e2a\u7a81\u51fa\u9009\u62e9\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u63d0\u5347LoRa\u7f51\u7edc\u7684\u901a\u4fe1\u6548\u7387\uff0c\u9700\u8981\u8003\u8651\u5305\u62ec\u53d1\u9001\u9000\u907f\u673a\u5236\u5728\u5185\u7684\u591a\u79cd\u56e0\u7d20\uff0c\u5982\u7269\u7406\u5c42\u7279\u6027\u3001\u90e8\u7f72\u548c\u786c\u4ef6\u7279\u6027\u3001\u7ec8\u7aef\u8bbe\u5907\u4f20\u8f93\u8bbe\u7f6e\u7b49\u3002<\/p>\n\n\n\n

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