{"id":99222,"date":"2024-11-16T22:44:28","date_gmt":"2024-11-16T14:44:28","guid":{"rendered":"\/\/www.viralrail.com\/?p=99222"},"modified":"2024-11-16T22:44:35","modified_gmt":"2024-11-16T14:44:35","slug":"lssmys-7","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99222.html","title":{"rendered":"Lora\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"\n

\u3000\u3000Lora<\/a><\/strong>\uff0c\u5373LoRa\u65e0\u7ebf\uff0c\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)<\/strong>\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002LoRa\u662f\u201cLong Range Radio<\/strong>\u201d\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u201c\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u7535\u201d\uff0c\u7531\u7f8e\u56fdSemtech<\/strong>\u516c\u53f8\u5f00\u53d1\u548c\u63a8\u5e7f\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u6838\u5fc3\u7279\u70b9\u662f\u80fd\u591f\u5728\u76f8\u540c\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u5b9e\u73b0\u6bd4\u5176\u4ed6\u65e0\u7ebf\u65b9\u5f0f\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u901a\u5e38\u6bd4\u4f20\u7edf\u65e0\u7ebf\u5c04\u9891\u901a\u4fe1\u7684\u8ddd\u79bb\u6269\u59273\u52305\u500d\u3002LoRa\u5229\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891(CSS)\u8c03\u5236\u6280\u672f\uff0c\u7ed3\u5408\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u548c\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5de5\u4f5c\u5728\u5168\u7403\u514d\u8d39\u7684ISM\u9891\u6bb5\uff0c\u5982433 MHz\u3001868 MHz\u548c915 MHz\u7b49\u3002\u8fd9\u79cd\u6280\u672f\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u7684\u7269\u8054\u7f51(IoT)\u5e94\u7528\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u3001\u667a\u80fd\u7269\u6d41\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u662f\u57fa\u4e8eLoRa\u6280\u672f\u7684\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5b9a\u4e49\u4e86\u7f51\u7edc\u5c42\u548cMAC\u5c42\u7684\u6807\u51c6\uff0c\u4f7f\u5f97LoRa\u8bbe\u5907\u80fd\u591f\u901a\u8fc7\u7f51\u5173\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002LoRa\u7f51\u7edc\u67b6\u6784\u5305\u62ec\u7ec8\u7aef\u8282\u70b9\u3001\u7f51\u5173\u3001LoRaWAN\u670d\u52a1\u5668\u548c\u5e94\u7528\u670d\u52a1\u5668\uff0c\u652f\u6301\u5927\u89c4\u6a21\u7684\u4f20\u611f\u5668\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51\u8bbe\u8ba1\u7684\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u9700\u8981\u957f\u8ddd\u79bb\u8986\u76d6\u548c\u4f4e\u80fd\u8017\u7684\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\"lora\"<\/figure>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u5728\u5168\u7403\u514d\u8d39\u7684ISM\u9891\u6bb5\u4e2d\u7684\u5177\u4f53\u4f7f\u7528\u60c5\u51b5\u548c\u9650\u5236<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u5168\u7403\u514d\u8d39\u7684ISM\u9891\u6bb5\u4e2d\u7684\u5177\u4f53\u4f7f\u7528\u60c5\u51b5\u548c\u9650\u5236\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9891\u6bb5\u5206\u914d\u548c\u4f7f\u7528<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u5e7f\u6cdb\u91c7\u7528\uff0c\u7279\u522b\u662f\u5728ISM\u9891\u6bb5\u4e2d\u3002ISM\u9891\u6bb5\u662f\u5de5\u4e1a\u3001\u79d1\u5b66\u548c\u533b\u7597\u7528\u9014\u7684\u65e0\u7ebf\u7535\u9891\u7387\uff0c\u8fd9\u4e9b\u9891\u6bb5\u901a\u5e38\u4e0d\u9700\u8981\u8bb8\u53ef\u8bc1\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u5730\u533a\u7684ISM\u9891\u6bb5\u5206\u914d\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\uff0cLoRa\u901a\u5e38\u4f7f\u7528868 MHz\u9891\u6bb5;\u5728\u5317\u7f8e\uff0c\u4f7f\u7528915 MHz\u9891\u6bb5;\u800c\u5728\u4e9a\u6d32\uff0c\u4f7f\u7528433 MHz\u9891\u6bb5\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6cd5\u89c4\u9650\u5236<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u8bbe\u5907\u5728ISM\u9891\u6bb5\u4e2d\u7684\u4f7f\u7528\u53d7\u5230\u4e25\u683c\u7684\u6cd5\u5f8b\u548c\u6cd5\u89c4\u9650\u5236\u3002\u8fd9\u4e9b\u9650\u5236\u4e3b\u8981\u5305\u62ec\u6700\u5927\u5360\u7a7a\u6bd4(duty cycle)\u548c\u6700\u5927\u53d1\u5c04\u529f\u7387(ERP)\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6b27\u6d32\uff0cETSI\u89c4\u5b9a\u4e86868 MHz\u9891\u6bb5\u7684\u6700\u5927\u5360\u7a7a\u6bd4\u4e3a1%\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u8282\u70b9\u6bcf\u5c0f\u65f6\u53ea\u80fd\u5360\u7528\u8be5\u9891\u6bb536\u79d2\u3002\u7c7b\u4f3c\u5730\uff0c\u5728\u4e2d\u56fd\u548c\u65e5\u672c\uff0c\u4e5f\u6709\u7c7b\u4f3c\u7684\u5360\u7a7a\u6bd4\u9650\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u53d1\u5c04\u529f\u7387\u4e5f\u6709\u4e25\u683c\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5728\u6b27\u6d32\uff0cLoRa\u8bbe\u5907\u7684ERP\u4e0d\u80fd\u8d85\u8fc714 dBm(25 mW)\uff0c\u800c\u5728\u7f8e\u56fd\uff0cERP\u9650\u5236\u66f4\u4e3a\u5bbd\u677e\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6280\u672f\u7279\u6027\u4e0e\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u4f7f\u7528Chirp\u6269\u5c55\u9891\u8c31\u8c03\u5236\u6765\u5b9e\u73b0\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u4f20\u8f93\u3002SF(\u6269\u5c55\u56e0\u5b50)\u53c2\u6570\u5728LoRa\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u4e0e\u901a\u4fe1\u8303\u56f4\u4e4b\u95f4\u7684\u6743\u8861\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u8bbe\u5907\u652f\u6301\u4e0d\u540c\u7684SF\u503c\uff0c\u4ece7\u523012\u4e0d\u7b49\u3002\u8f83\u9ad8\u7684SF\u503c\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u5305\u7684\u4f20\u8f93\u65f6\u95f4\u3001\u4fe1\u566a\u6bd4\u3001\u8986\u76d6\u8303\u56f4\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u7531\u4e8eISM\u9891\u6bb5\u7684\u7279\u6027\uff0cLoRa\u8bbe\u5907\u9700\u8981\u968f\u673a\u6539\u53d8\u4f20\u8f93\u9891\u9053\uff0c\u5e76\u9075\u5b88\u6700\u5927\u5360\u7a7a\u6bd4\u548c\u6700\u5927\u53d1\u5c04\u529f\u7387\u7684\u89c4\u5b9a\u3002<\/p>\n\n\n\n

\u3000\u30004. \u78b0\u649e\u884c\u4e3a\u4e0e\u5e72\u6270\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u901a\u4fe1\u5bb9\u6613\u53d1\u751f\u78b0\u649e\uff0c\u5c24\u5176\u662f\u5728\u6ca1\u6709\u9002\u5f53\u7684\u4e2d\u4ecb\u8bbf\u95ee\u63a7\u5236\u7684\u60c5\u51b5\u4e0b\u3002\u78b0\u649e\u7684\u7ed3\u679c\u53ef\u80fd\u56e0\u4fe1\u53f7\u5f3a\u5ea6\u3001\u65f6\u95f4\u504f\u79fb\u548c\u91cd\u53e0\u6570\u636e\u5305\u7684SF\u800c\u5f02\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e3a\u4e86\u51cf\u5c11\u78b0\u649e\u7684\u5f71\u54cd\uff0cLoRa\u8bbe\u5907\u901a\u5e38\u91c7\u7528\u76d1\u542c\u524d\u8bb2\u8bdd(LBT)\u673a\u5236\u6216\u5360\u7a7a\u6bd4\u7ba1\u7406\u7b56\u7565\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u5168\u7403\u514d\u8d39\u7684ISM\u9891\u6bb5\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u5176\u4f7f\u7528\u53d7\u5230\u4e25\u683c\u7684\u6cd5\u89c4\u9650\u5236\uff0c\u7279\u522b\u662f\u5728\u5360\u7a7a\u6bd4\u548c\u53d1\u5c04\u529f\u7387\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRaWAN\u534f\u8bae\u5728\u7f51\u7edc\u5c42\u548cMAC\u5c42\u7684\u5177\u4f53\u6807\u51c6\u548c\u6280\u672f<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u534f\u8bae\u5728\u7f51\u7edc\u5c42\u548cMAC\u5c42\u7684\u5177\u4f53\u6807\u51c6\u548c\u6280\u672f\u7ec6\u8282\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u7f51\u7edc\u5c42<\/h3>\n\n\n\n

\u3000\u3000\u5355\u8df3\u8def\u7531\u6a21\u578b<\/strong>\uff1aLoRaWAN\u91c7\u7528\u5355\u8df3\u8def\u7531\u6a21\u578b\uff0c\u5176\u4e2d\u7ec8\u7aef\u8bbe\u5907(ED)\u901a\u8fc7LoRa\u4e0e\u7f51\u5173(GW)\u901a\u4fe1\uff0c\u7f51\u5173\u518d\u901a\u8fc7IP\u534f\u8bae\u5c06\u6570\u636e\u8f6c\u53d1\u81f3\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668(NS)\u3002\u8fd9\u79cd\u661f\u578b\u62d3\u6251\u7ed3\u6784\u7b80\u5316\u4e86\u64cd\u4f5c\u5e76\u51cf\u5c11\u4e86\u4fe1\u606f\u8def\u7531\u7684\u7f51\u7edc\u6d41\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173\u8fde\u63a5<\/strong>\uff1a\u7f51\u5173\u901a\u8fc7WiFi\u30014G\u6216\u4ee5\u592a\u7f51\u8fde\u63a5\u5230\u4e92\u8054\u7f51\u7f51\u7edc\uff0c\u5141\u8bb8\u6570\u636e\u901a\u8fc7IP\u53d1\u9001\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u901a\u8fc7\u9694\u79bb\u9891\u7387\u901a\u4fe1\u548c\u865a\u62df\u9891\u9053\uff0c\u53ef\u4ee5\u5c06\u4e0d\u540c\u7ec8\u7aef\u8bbe\u5907\u548c\u7f51\u5173\u805a\u96c6\u5728\u540c\u4e00\u5730\u7406\u533a\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u67b6\u6784<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u7531\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff1a\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u548c\u52a0\u5165\u670d\u52a1\u5668\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u8d1f\u8d23\u7ba1\u7406\u7ec8\u7aef\u8bbe\u5907\u7684\u6ce8\u518c\u3001\u6570\u636e\u4f20\u8f93\u548c\u7f51\u7edc\u7ef4\u62a4\u3002<\/p>\n\n\n\n

\u3000\u30002. MAC\u5c42<\/h3>\n\n\n\n

\u3000\u3000MAC\u6d88\u606f\u683c\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6240\u6709LoRa\u6d88\u606f\u90fd\u5305\u542b\u4e00\u4e2aPHY\u8d1f\u8f7d(Payload)\uff0c\u5176\u8d77\u59cb\u4e3a\u5355\u5b57\u8282MAC\u5934(MHDR)\uff0c\u968f\u540e\u662fMAC\u8d1f\u8f7d(MACPayload)\uff0c\u6700\u540e\u4ee54\u5b57\u8282\u7684\u6d88\u606f\u5b8c\u6574\u6027\u7801(MIC)\u7ed3\u675f\u3002<\/p>\n\n\n\n

\u3000\u3000MAC\u8d1f\u8f7d\u5b57\u6bb5\u7684\u6700\u5927\u957f\u5ea6\u7531\u533a\u57df\u7279\u5b9a\u89c4\u8303\u51b3\u5b9a\u3002<\/p>\n\n\n\n

\u3000\u3000MAC\u5934\u7528\u4e8e\u6307\u5b9a\u6d88\u606f\u7c7b\u578b(MType)\uff0c\u5e76\u6839\u636eLoRaWAN\u5c42\u89c4\u8303\u7684\u5e27\u683c\u5f0f\u4e3b\u8981\u7248\u672c(Major)\u5bf9\u5e27\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n\n\n\n

\u3000\u30003. MAC\u547d\u4ee4<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u652f\u6301\u591a\u79cdMAC\u547d\u4ee4\uff0c\u7531\u7f51\u5173\u53d1\u9001\u7ed9\u8282\u70b9\u7684\u63a7\u5236\u4fe1\u606f\uff0c\u6bcf\u4e2aMAC\u547d\u4ee4\u5e94\u89e6\u53d1\u63a5\u6536\u8282\u70b9\u7684\u9002\u5f53\u54cd\u5e94\u3002<\/p>\n\n\n\n

\u3000\u3000\u5177\u4f53\u7684MAC\u547d\u4ee4\u5305\u62ec\u52a0\u5165\u8bf7\u6c42\u3001\u52a0\u5165\u63a5\u53d7\u3001\u672a\u786e\u8ba4\u6570\u636e\u4e0a\/\u4e0b\u4ee5\u53ca\u786e\u8ba4\u6570\u636e\u4e0a\/\u4e0b\u7b49\u3002<\/p>\n\n\n\n

\u3000\u30004. \u6570\u636e\u6d88\u606f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u6570\u636e\u6d88\u606f\u53ef\u4ee5\u4f20\u8f93MAC\u547d\u4ee4\u548c\u5e94\u7528\u7a0b\u5e8f\u6570\u636e\uff0c\u5e76\u53ef\u7ec4\u5408\u4e3a\u5355\u4e2a\u6d88\u606f\u3002\u786e\u8ba4\u6570\u636e\u6d88\u606f\u9700\u8981\u63a5\u6536\u65b9\u786e\u8ba4\uff0c\u800c\u672a\u786e\u8ba4\u6570\u636e\u6d88\u606f\u5219\u4e0d\u9700\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7f51\u5173\u9700\u8981\u53d1\u9001ACK\u4ee5\u786e\u8ba4\u4e0e\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u30005. MAC\u534f\u8bae<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u57fa\u4e8ePure-ALOHA(P-ALOHA)\u534f\u8bae\uff0c\u5141\u8bb8\u8282\u70b9\u53d1\u9001\u8005\u9009\u62e9SF\u548c\u4f20\u8f93\u529f\u7387\u3002\u5c3d\u7ba1LBT\u9009\u9879\u5728LoRaWAN\u4e2d\u672a\u88ab\u6392\u9664\uff0c\u4f46\u57fa\u672c\u7684P-ALOHA\u65b9\u6848\u5141\u8bb8\u5728\u4efb\u4f55\u65f6\u95f4\u8fdb\u884c\u76f2\u4f20\u3002<\/p>\n\n\n\n

\u3000\u3000\u5f53\u8282\u70b9\u6570\u91cf\u5927\u5e45\u589e\u52a0\u65f6\uff0cP-ALOHA\u534f\u8bae\u9762\u4e34\u6311\u6218\uff0c\u56e0\u4e3a\u6ca1\u6709\u542c\u524d\u8bf4\u7b56\u7565\uff0c\u6bcf\u6b21\u6d88\u606f\u78b0\u649e\u540e\u90fd\u9700\u8981\u91cd\u65b0\u4f20\u8f93\uff0c\u8fd9\u4f1a\u8fc5\u901f\u964d\u4f4e\u9891\u9053\u5bb9\u91cf\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u5f15\u5165\u4e86Slotted-ALOHA(S-ALOHA)\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u5c06\u9891\u9053\u65f6\u95f4\u5212\u5206\u4e3a\u65f6\u9699\uff0c\u7ec8\u7aef\u8bbe\u5907\u53ea\u80fd\u5728\u65f6\u9699\u5f00\u59cb\u65f6\u53d1\u9001\u6570\u636e\u5305\u3002<\/p>\n\n\n\n

\u3000\u30006. \u7ec8\u7aef\u8bbe\u5907\u7c7b\u522b<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6807\u51c6\u5b9a\u4e49\u4e86\u4e09\u79cd\u7ec8\u7aef\u8bbe\u5907\u7c7b\u522b\uff1aClass A\u9002\u7528\u4e8e\u4f4e\u529f\u8017\u4e0a\u884c\u6d41\u91cf\uff0cClass B\u9002\u7528\u4e8e\u5ef6\u8fdf\u4e0b\u884c\u4f20\u8f93\uff0cClass C\u9002\u7528\u4e8e\u65e0\u80fd\u91cf\u7ea6\u675f\u7684\u7ec8\u7aef\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u30007. \u63a5\u6536\u7a97\u53e3\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000Rx1\u548cRx2\u7684\u5ef6\u8fdf\u3001\u4f20\u8f93\u9891\u7387\u548c\u6570\u636e\u901f\u7387\u53ef\u4ee5\u901a\u8fc7MAC\u547d\u4ee4\u8fdb\u884c\u914d\u7f6e\u3002Rx1\u7684\u9ed8\u8ba4\u5ef6\u8fdf\u4e3a\u4e00\u79d2\uff0c\u7531\u7f51\u7edc\u8fd0\u8425\u5546\u901a\u8fc7MAC\u547d\u4ee4\u8fdb\u884c\u914d\u7f6e\u3002Rx2\u7684\u9891\u7387\u548c\u6570\u636e\u901f\u7387\u4e5f\u53ef\u4ee5\u901a\u8fc7MAC\u547d\u4ee4\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u30008. \u591a\u64ad\u6d88\u606f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u591a\u64ad\u6d88\u606f\u53d1\u9001\u5230\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\uff0c\u6240\u6709\u7ec4\u4e2d\u7684\u8bbe\u5907\u5fc5\u987b\u5171\u4eab\u76f8\u540c\u7684\u7ec4\u64ad\u5730\u5740\u548c\u5173\u8054\u52a0\u5bc6\u5bc6\u94a5\u3002\u591a\u64ad\u6d88\u606f\u683c\u5f0f\u4e0e\u5355\u64ad\u5e27\u683c\u5f0f\u5927\u90e8\u5206\u5185\u5bb9\u76f8\u540c\uff0c\u4f46\u6709\u4e00\u4e9b\u4f8b\u5916\u60c5\u51b5\uff0c\u4f8b\u5982\u4e0d\u5141\u8bb8\u5728FOpt\u5b57\u6bb5\u6216\u7aef\u53e30\u7684\u6709\u6548\u8d1f\u8f7d\u4e2d\u643a\u5e26MAC\u547d\u4ee4\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u548c\u667a\u80fd\u7269\u6d41\u7b49\u9886\u57df\u7684\u5e94\u7528<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u548c\u667a\u80fd\u7269\u6d41\u7b49\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u5e94\u7528\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u667a\u80fd\u519c\u4e1a<\/h3>\n\n\n\n

\u3000\u3000\u7cbe\u51c6\u519c\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u88ab\u7528\u4e8e\u6784\u5efa\u667a\u80fd\u519c\u4e1a\u7ba1\u7406\u4e0e\u76d1\u6d4b\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5b9e\u73b0\u5bf9\u4f5c\u7269\u751f\u957f\u73af\u5883\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4f4e\u6210\u672c\u571f\u58e4\u6c34\u5206\u4f20\u611f\u5668\u53ef\u4ee5\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\uff0c\u800c\u667a\u80fd\u6e29\u5ba4\u53ef\u4ee5\u901a\u8fc7\u8fdc\u7a0b\u63a7\u5236\u63d0\u9ad8\u80fd\u6e90\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u704c\u6e89\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u5728\u7cbe\u51c6\u519c\u4e1a\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u704c\u6e89\u7cfb\u7edf\u3002AREThOU5A IoT\u5e73\u53f0\u5c31\u662f\u4e00\u4e2a\u4f8b\u5b50\uff0c\u5b83\u5229\u7528LoRa\u6280\u672f\u8fdb\u884c\u7cbe\u51c6\u519c\u4e1a\u4e2d\u7684\u704c\u6e89\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u7272\u755c\u517b\u6b96<\/strong>\uff1aLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u7272\u755c\u517b\u6b96\uff0c\u901a\u8fc7\u8fde\u7eed\u76d1\u6d4b\u52a8\u7269\u7684\u79fb\u52a8\u3001\u5065\u5eb7\u548c\u9972\u6599\u6444\u5165\uff0c\u4ee5\u53ca\u6d4b\u91cf\u5185\u90e8\u4f53\u6e29\uff0c\u5b9e\u73b0\u7cbe\u51c6\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u519c\u4e1a\u8f66\u8f86\u8f66\u961f\u8ddf\u8e2a<\/strong>\uff1aLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u519c\u4e1a\u8f66\u8f86\u8f66\u961f\u7684\u8ddf\u8e2a\uff0c\u4ee5\u63d0\u9ad8\u519c\u4e1a\u4f5c\u4e1a\u7684\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002. \u667a\u80fd\u57ce\u5e02<\/h3>\n\n\n\n

\u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\u88ab\u7528\u4e8e\u73af\u5883\u53d8\u91cf\u76d1\u6d4b\uff0c\u5982\u6cb3\u6d41\u76d1\u6d4b\u6848\u4f8b\u3002\u8fd9\u4e9b\u7cfb\u7edf\u80fd\u591f\u5b9e\u65f6\u6536\u96c6\u548c\u4f20\u8f93\u73af\u5883\u6570\u636e\uff0c\u5e2e\u52a9\u57ce\u5e02\u7ba1\u7406\u8005\u505a\u51fa\u66f4\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u505c\u8f66<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u53e6\u4e00\u4e2a\u5e94\u7528\u662f\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\uff0c\u901a\u8fc7\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b9e\u73b0\u8f66\u8f86\u7684\u9ad8\u6548\u7ba1\u7406\u548c\u8c03\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u8f66\u8f86\u8ffd\u8e2a<\/strong>\uff1aLoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u8f66\u8f86\u8ffd\u8e2a\uff0c\u7279\u522b\u662f\u5728\u7d27\u6025\u60c5\u51b5\u4e0b\u7684\u641c\u6551\u884c\u52a8\u4e2d\uff0c\u901a\u8fc7LoRa\u7cfb\u7edf\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u548c\u8ffd\u8e2a\u8f66\u8f86\u3002<\/p>\n\n\n\n

\u3000\u30003. \u667a\u80fd\u7269\u6d41<\/h3>\n\n\n\n

\u3000\u3000\u57fa\u4e8e\u533a\u5757\u94fe\u7684\u6c61\u67d3\u76d1\u6d4b\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u80fd\u7269\u6d41\u4e2d\u4e5f\u6709\u5e94\u7528\uff0c\u4f8b\u5982\u57fa\u4e8e\u533a\u5757\u94fe\u3001\u667a\u80fd\u5408\u7ea6\u548cLoRaWAN\u7684\u6c61\u67d3\u76d1\u6d4b\u7cfb\u7edf\u8bbe\u8ba1\u3002\u8fd9\u79cd\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u7269\u6d41\u8fc7\u7a0b\u4e2d\u7684\u6c61\u67d3\u60c5\u51b5\uff0c\u5e76\u901a\u8fc7\u533a\u5757\u94fe\u6280\u672f\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u900f\u660e\u5ea6\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u6c34\u9053\u7ba1\u7406<\/strong>\uff1a\u5728\u4e2d\u56fd\uff0cAUGTEK\u516c\u53f8\u5728\u4eac\u676d\u5927\u8fd0\u6cb3\u4e0a\u8fdb\u884c\u4e86LoRa\u7f51\u7edc(\u667a\u80fd\u6c34\u9053)\u5efa\u8bbe\uff0c\u5b9e\u73b0\u4e86\u5bf9\u6c34\u9053\u7684\u667a\u80fd\u7ba1\u7406\u548c\u76d1\u63a7\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT)\u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u957f\u8ddd\u79bb\u8986\u76d6<\/strong>\uff1aLoRa\u6280\u672f\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u5176\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u3002\u5728\u76f8\u540c\u7684\u529f\u8017\u6761\u4ef6\u4e0b\uff0cLoRa\u53ef\u4ee5\u4f20\u64ad\u5f97\u66f4\u8fdc\uff0c\u5355\u4e2a\u8282\u70b9\u7684\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u3002\u8fd9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u57ce\u5e02\u76d1\u63a7\u548c\u73af\u5883\u76d1\u6d4b\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002LoRa\u8bbe\u5907\u53ef\u4ee5\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u8fd0\u884c\u591a\u5e74\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u90e8\u7f72\u4e14\u96be\u4ee5\u7ef4\u62a4\u7684\u4f20\u611f\u5668\u7f51\u7edc\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u6210\u672c\u548c\u7b80\u6613\u90e8\u7f72<\/strong>\uff1aLoRa\u7f51\u7edc\u7684\u90e8\u7f72\u76f8\u5bf9\u7b80\u5355\u4e14\u6210\u672c\u8f83\u4f4e\u3002\u7531\u4e8eLoRa\u4f7f\u7528\u975e\u6388\u6743\u9891\u8c31\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u5efaLoRa\u7f51\u7edc\uff0c\u65e0\u9700\u5927\u9762\u79ef\u5efa\u8bbe\u57fa\u7ad9\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u5efa\u8bbe\u548c\u8fd0\u8425\u6210\u672c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6570\u636e\u4fdd\u5bc6\u6027<\/strong>\uff1aLoRa\u7f51\u7edc\u7531\u7528\u6237\u81ea\u5efa\uff0c\u7ec8\u7aef\u6570\u636e\u7531\u7528\u6237\u638c\u63e1\uff0c\u8fd9\u4f7f\u5f97LoRa\u5728\u6570\u636e\u4fdd\u5bc6\u6027\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u7279\u522b\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6570\u636e\u4fdd\u5bc6\u6027\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5f00\u653e\u67b6\u6784\u548c\u79c1\u6709\u90e8\u7f72\u80fd\u529b<\/strong>\uff1aLoRaWAN\u7684\u5f00\u653e\u67b6\u6784\u548c\u79c1\u6709\u90e8\u7f72\u80fd\u529b\u4f7f\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5177\u6709\u989d\u5916\u7684\u4f18\u52bf\uff0c\u80fd\u591f\u7075\u6d3b\u5730\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u8fd0\u884c\u901f\u7387\u548c\u8fde\u63a5\u91cf<\/strong>\uff1a\u76f8\u6bd4NB-IoT\uff0cLoRa\u5728\u8fd0\u884c\u901f\u7387\u548c\u8fde\u63a5\u91cf\u65b9\u9762\u8868\u73b0\u8f83\u5dee\u3002NB-IoT\u6280\u672f\u5728\u8fd0\u884c\u901f\u7387\u3001\u8986\u76d6\u80fd\u529b\u548c\u8bbe\u5907\u8fde\u63a5\u91cf\u65b9\u9762\u66f4\u51fa\u8272\uff0c\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684\u8bbe\u5907\u540c\u65f6\u5728\u7ebf\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5b9e\u65f6\u901a\u4fe1\u80fd\u529b<\/strong>\uff1aLoRaWAN\u5728\u5b9e\u65f6\u76d1\u63a7\u65b9\u9762\u53ef\u80fd\u4e0d\u9002\u5408\u5927\u89c4\u6a21\u7f51\u7edc\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9891\u7e41\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0cNB-IoT\u7684\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u6570\u636e\u901f\u7387\u8868\u73b0\u66f4\u4e3a\u7a81\u51fa\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u90e8\u7f72\u590d\u6742\u6027\u548c\u8fd0\u8425\u6210\u672c<\/strong>\uff1a\u867d\u7136LoRa\u7684\u90e8\u7f72\u76f8\u5bf9\u7b80\u5355\u4e14\u6210\u672c\u8f83\u4f4e\uff0c\u4f46NB-IoT\u7531\u4e8e\u5176\u6388\u6743\u9891\u8c31\u7684\u4f18\u52bf\uff0c\u5728\u7ba1\u7406\u89c4\u8303\u3001\u7a33\u5b9a\u6027\u548c\u670d\u52a1\u8d28\u91cf\u65b9\u9762\u8868\u73b0\u66f4\u597d\uff0c\u4e14\u9010\u6b65\u54115G\u6f14\u8fdb\uff0c\u7ade\u4e89\u4f18\u52bf\u9010\u6e10\u6269\u5927\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6280\u672f\u6210\u719f\u5ea6\u548c\u751f\u6001\u7cfb\u7edf<\/strong>\uff1a\u5c3d\u7ba1LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u9010\u6e10\u6210\u719f\u5e76\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46NB-IoT\u4f5c\u4e3a\u6388\u6743\u9891\u8c31\u6280\u672f\uff0c\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u4e86\u66f4\u5e7f\u6cdb\u7684\u63a8\u5e7f\u548c\u652f\u6301\uff0c\u62e5\u6709\u66f4\u6210\u719f\u7684\u751f\u6001\u7cfb\u7edf\u548c\u4ea7\u4e1a\u94fe\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u957f\u8ddd\u79bb\u8986\u76d6\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u6570\u636e\u4fdd\u5bc6\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u5728\u8fd0\u884c\u901f\u7387\u3001\u8fde\u63a5\u91cf\u548c\u5b9e\u65f6\u901a\u4fe1\u80fd\u529b\u65b9\u9762\u4e0d\u5982NB-IoT\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u52a8\u6001\u548c\u672a\u6765\u8d8b\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

      \u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u8fd1\u5e74\u6765\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u53d6\u5f97\u4e86\u663e\u8457\u7684\u53d1\u5c55\uff0c\u5e76\u5c55\u73b0\u51fa\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\u3002\u4ee5\u4e0b\u662fLoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u52a8\u6001\u548c\u672a\u6765\u8d8b\u52bf\uff1a<\/p>\n\n\n\n

      \u3000\u30001. \u6700\u65b0\u53d1\u5c55\u52a8\u6001<\/h3>\n\n\n\n

      \u3000\u3000\u622a\u81f32021\u5e7412\u6708\uff0cLoRa\u6216LoRaWAN\u7f51\u7edc\u5df2\u7ecf\u8986\u76d6\u5168\u7403171\u4e2a\u56fd\u5bb6\u548c\u5730\u533a\uff0c\u62e5\u6709163\u4e2a\u8fd0\u8425\u5546\u3002\u9884\u8ba1\u672a\u6765\u51e0\u5e74\u5168\u7403LoRa\u7ec8\u7aef\u5c06\u4fdd\u6301\u5b9a\u91cf\u589e\u957f\uff0c\u6bcf\u5e74\u589e\u52a0\u8fd14000\u4e07\u4e2a\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5728\u667a\u80fd\u519c\u4e1a\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u548c\u57ce\u5e02\u7269\u8054\u7f51\u7b49\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u6f5c\u529b\u3002\u4f8b\u5982\uff0cLoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u670d\u52a1\u5e73\u53f0\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u548c\u57ce\u5e02\u7269\u8054\u7f51\u4e2d\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u5982Semtech\u7684SX1272\u3001SX1276\/SX1278\u7b49\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u4f18\u5f02\uff0c\u6ee1\u8db3\u4e86\u5404\u79cd\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRaWAN\u534f\u8bae\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u683c\u5f0f\u3001\u7f51\u7edc\u64cd\u4f5c\u6a21\u5f0f\u548c\u52a0\u5bc6\u65b9\u5f0f\uff0c\u5206\u4e3aA\u3001B\u3001C\u4e09\u7c7b\uff0c\u5206\u522b\u4f18\u5316\u7535\u6c60\u5bff\u547d\u3001\u589e\u52a0\u4e0b\u884c\u94fe\u8def\u65f6\u95f4\u548c\u5141\u8bb8\u6301\u7eed\u63a5\u6536\u7a97\u53e3\u3002LoRa\u7cfb\u7edf\u91c7\u7528\u591a\u5c42\u52a0\u5bc6\uff0c\u786e\u4fdd\u901a\u4fe1\u5b89\u5168\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u4e0d\u4ec5\u5e94\u7528\u4e8e\u4f20\u7edf\u7684\u7269\u8054\u7f51\u573a\u666f\uff0c\u8fd8\u6269\u5c55\u5230\u7d27\u6025\u901a\u4fe1\u3001\u707e\u540e\u6551\u63f4\u3001\u68ee\u6797\u9632\u706b\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u57fa\u4e8eLoRa\u901a\u4fe1\u6280\u672f\u7684\u68ee\u6797\u9632\u706b\u7cfb\u7edf\u80fd\u591f\u6709\u6548\u964d\u4f4e\u901a\u4fe1\u548c\u76d1\u63a7\u6210\u672c\uff0c\u63d0\u9ad8\u706b\u707e\u56fe\u50cf\u6355\u6349\u7684\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n

      \u3000\u30002. \u672a\u6765\u8d8b\u52bf<\/h3>\n\n\n\n

      \u3000\u3000\u672a\u6765\u7684\u7814\u7a76\u65b9\u5411\u5305\u62ec\u8fdb\u4e00\u6b65\u63a2\u7d22LoRa\u6a21\u5757\u7684\u6700\u5927\u8ddd\u79bb\u548c\u66f4\u5148\u8fdb\u7684\u6a21\u5757\uff0c\u5982Semtech LR1110.\u8be5\u6a21\u5757\u4e8e2020\u5e74\u521d\u53d1\u5e03\u3002\u6b64\u5916\uff0c\u7814\u7a76\u8005\u4eec\u4e5f\u5728\u4e0d\u65ad\u6539\u8fdb\u8c03\u5236\u65b9\u6848\u3001\u4fe1\u9053\u6a21\u578b\u548c\u7f51\u7edc\u914d\u7f6e\u7b56\u7565\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u3001\u51cf\u5c11\u5e72\u6270\u548c\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u8054\u76df(LoRa Alliance)\u81f4\u529b\u4e8e\u63a8\u5e7fLoRaWAN\u6807\u51c6\uff0c\u5e76\u5728\u5168\u7403\u8303\u56f4\u5185\u8fdb\u884c\u5546\u4e1a\u5316\u5e94\u7528\u3002\u4f8b\u5982\uff0cSemtech\u3001Cisco\u3001IBM\u7b49\u56fd\u9645\u7ec4\u7ec7\u5728\u63a8\u5e7fLoRa\u6280\u672f\u65b9\u9762\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u968f\u7740\u66f4\u591a\u4f01\u4e1a\u52a0\u5165LoRa\u8054\u76df\uff0cLoRa\u6280\u672f\u7684\u6807\u51c6\u5316\u548c\u5546\u4e1a\u5316\u8fdb\u7a0b\u5c06\u8fdb\u4e00\u6b65\u52a0\u901f\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u6280\u672f\u7684\u5e94\u7528\u6b63\u5728\u4ece\u4f20\u7edf\u7684\u7269\u8054\u7f51\u9886\u57df\u6269\u5c55\u5230\u66f4\u591a\u65b0\u5174\u9886\u57df\uff0c\u5982\u65e0\u4eba\u673a\u76d1\u6d4b\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3001\u7d27\u6025\u901a\u4fe1\u7b49\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u30015G)\u7684\u878d\u5408\u4e5f\u5c06\u6210\u4e3a\u672a\u6765\u7684\u4e00\u4e2a\u91cd\u8981\u8d8b\u52bf\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5e7f\u6cdb\u7684\u8986\u76d6\u548c\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

      \u3000\u3000\u968f\u7740LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u63a8\u5e7f\uff0c\u5176\u5e02\u573a\u524d\u666f\u770b\u597d\u3002\u9884\u8ba1\u672a\u6765\u51e0\u5e74\uff0cLoRa\u6280\u672f\u5c06\u5728\u66f4\u591a\u56fd\u5bb6\u548c\u5730\u533a\u5f97\u5230\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u6b27\u6d32\u3001\u7f8e\u56fd\u548c\u4fc4\u7f57\u65af\u7b49\u5927\u57ce\u5e02\u3002<\/p>\n\n\n\n

      \u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u51ed\u501f\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u6210\u672c\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5c55\u73b0\u51fa\u5de8\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      Lora\uff0c\u5373LoRa\u65e0\u7ebf\uff0c\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002LoRa\u662f\u201cLong Range Radio\u201d\u7684\u7f29\u5199\uff0c\u610f\u4e3a\u201c\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u7535\u201d\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u548c\u63a8\u5e7f<\/p>\n","protected":false},"author":1,"featured_media":98952,"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-99222","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=99222"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99222\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/98952"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99222"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}