{"id":98260,"date":"2024-10-14T14:35:08","date_gmt":"2024-10-14T06:35:08","guid":{"rendered":"\/\/www.viralrail.com\/?p=98260"},"modified":"2024-10-14T14:35:11","modified_gmt":"2024-10-14T06:35:11","slug":"lyhldqbynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98260.html","title":{"rendered":"\u84dd\u7259\u548cLoRa\u7684\u533a\u522b\u6709\u54ea\u4e9b"},"content":{"rendered":"\n

\u3000\u3000\u84dd\u7259<\/strong>\u548cLoRa<\/strong>\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u3001\u5e94\u7528\u573a\u666f\u7b49\u65b9\u9762\u6709\u663e\u8457\u7684\u533a\u522b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u84dd\u7259\u548cLoRa\u7279\u70b9\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u30001. \u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u901a\u5e38\u7528\u4e8e\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5982\u8033\u673a\u4e0e\u624b\u673a\u4e4b\u95f4\u7684\u97f3\u9891\u4f20\u8f93\u3002\u5176\u7406\u8bba\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100\u7c73\uff0c\u4f46\u5b9e\u9645\u4f7f\u7528\u4e2d\u901a\u5e38\u53ea\u670910\u7c73\u5de6\u53f3\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5219\u662f\u4e00\u79cd\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52302\u52305\u516c\u91cc\uff0c\u5728\u90ca\u533a\u751a\u81f3\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u4ee5\u4e0a\u3002<\/p>\n\n\n\n

\u3000\u30002. \u529f\u8017<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u8bbe\u5907\u5728\u4f20\u8f93\u6570\u636e\u65f6\u7684\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6570\u636e\u901f\u7387\u4e0b\u3002\u4e0d\u8fc7\uff0c\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u6280\u672f\u7684\u51fa\u73b0\u5927\u5927\u964d\u4f4e\u4e86\u529f\u8017\uff0c\u4f7f\u5176\u66f4\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5219\u4ee5\u5176\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u7535\u6c60\u5bff\u547d\u53ef\u8fbe10\u5e74\uff0c\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u4e0d\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6570\u636e\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u7684\u6570\u636e\u901f\u7387\u8f83\u9ad8\uff0c\u9002\u5408\u4f20\u8f93\u97f3\u9891\u3001\u89c6\u9891\u7b49\u591a\u5a92\u4f53\u6570\u636e\u3002\u84dd\u72595.0\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52302Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7684\u6570\u636e\u901f\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u5728\u51e0\u5341\u5230\u51e0\u767ekbps\u4e4b\u95f4\uff0c\u4f46\u8fd9\u79cd\u4f4e\u901f\u7387\u4f7f\u5176\u80fd\u591f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4e2d\u4fdd\u6301\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d88\u8d39\u7535\u5b50\u9886\u57df\uff0c\u5982\u65e0\u7ebf\u8033\u673a\u3001\u667a\u80fd\u624b\u8868\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7b49\uff0c\u4e3b\u8981\u7528\u4e8e\u77ed\u8ddd\u79bb\u5185\u7684\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5219\u66f4\u9002\u5408\u4e8e\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u505c\u8f66\u3001\u667a\u6167\u57ce\u5e02\u7b49\u9700\u8981\u8986\u76d6\u5e7f\u57df\u4e14\u529f\u8017\u4f4e\u7684\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u30005. \u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u901a\u5e38\u91c7\u7528\u7f51\u72b6\u7f51\u7edc\u7ed3\u6784\uff0c\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u53ef\u4ee5\u76f8\u4e92\u8fde\u63a5\u5f62\u6210\u4e00\u4e2a\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5219\u91c7\u7528\u661f\u578b\u7f51\u7edc\u7ed3\u6784\uff0c\u4e00\u4e2a\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u90e8\u7f72\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u548cLoRa\u5404\u6709\u4f18\u52bf\u548c\u9002\u7528\u573a\u666f\u3002\u84dd\u7259\u9002\u5408\u4e8e\u77ed\u8ddd\u79bb\u3001\u9ad8\u6570\u636e\u901f\u7387\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u800cLoRa\u5219\u66f4\u9002\u5408\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002\u9009\u62e9\u54ea\u79cd\u6280\u672f\u5e94\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u6765\u51b3\u5b9a\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u84dd\u7259\u548cLoRa\u5728\u6700\u65b0\u7248\u672c\u4e2d\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u6539\u8fdb\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000\u84dd\u7259\u548cLoRa\u5728\u6700\u65b0\u7248\u672c\u4e2d\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u6539\u8fdb\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u84dd\u7259<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u72595.3<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e3b\u8981\u6539\u8fdb\u5305\u62ec\u5bf9\u4f4e\u529f\u8017\u84dd\u7259\u4e2d\u7684\u5468\u671f\u6027\u5e7f\u64ad\u3001\u8fde\u63a5\u66f4\u65b0\u548c\u9891\u9053\u5206\u7ea7\u7684\u5b8c\u5584\uff0c\u63d0\u9ad8\u4e86\u901a\u8baf\u6548\u7387\u3001\u964d\u4f4e\u4e86\u529f\u8017\u5e76\u63d0\u5347\u4e86\u65e0\u7ebf\u5171\u5b58\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6574\u4f53\u6027\u80fd\u4e0a\u6709\u6240\u63d0\u5347\uff0c\u5305\u62ec\u901a\u8baf\u6548\u7387\u548c\u7a33\u5b9a\u6027\u65b9\u9762\u7684\u6539\u8fdb\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u72595.4<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5f15\u5165\u4e86\u56db\u4e2a\u65b0\u7279\u6027\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u84dd\u7259\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u652f\u6301\u5e26\u54cd\u5e94\u7684\u5468\u671f\u6027\u5e7f\u64ad(PAwR)\u548c\u52a0\u5bc6\u7684\u5e7f\u64ad\u6570\u636e(EAD)\uff0c\u8fd9\u4e9b\u65b0\u7279\u6027\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u72596.0<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6838\u5fc3\u89c4\u83036.0\u5e26\u6765\u4e86\u91cd\u5927\u98de\u8dc3\uff0c\u5305\u62ec\u5bf9\u5e7f\u544a\u548c\u7b49\u65f6\u4fe1\u9053\u7b49\u73b0\u6709\u529f\u80fd\u7684\u5927\u5e45\u589e\u5f3a\uff0c\u4ee5\u53ca\u652f\u6301\u4f4d\u7f6e\u670d\u52a1\u7684\u7a81\u7834\u6027\u65b0\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u65b0\u589e\u4e86\u84dd\u7259\u4fe1\u9053\u63a2\u6d4b(Channel Sounding)\uff0c\u8fd9\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u534f\u8bae\u6808\uff0c\u5305\u542b\u4e86\u4e13\u4e3a\u5b9e\u73b0\u5b89\u5168\u3001\u7cbe\u786e\u6d4b\u8ddd\u800c\u8bbe\u8ba1\u7684\u65b0\u7269\u7406\u5c42(PHY)\u3002<\/p>\n\n\n\n

\u3000\u30002. LoRa<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6a21\u5757\u6280\u672f\u89c4\u8303<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u57fa\u4e8eLoRa\u6269\u9891\u6280\u672f\uff0c\u8be5\u6a21\u5757\u91c7\u7528\u9ad8\u6027\u80fd\u5de5\u4e1a\u7ea7\u82af\u7247\uff0c\u652f\u6301\u9891\u6bb5410-441\/470-510MHz\uff0c\u5177\u6709\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u652f\u6301\u4f11\u7720\u548c\u5524\u9192\u6a21\u5f0f\uff0c\u901a\u4fe1\u8ddd\u79bb\u66f4\u8fdc\u3002<\/p>\n\n\n\n

\u3000\u3000\u5185\u7f6e\u770b\u95e8\u72d7\u548cLDO\u4fdd\u8bc1\u7cfb\u7edf\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u884c\uff0c\u591a\u6570\u636e\u81ea\u52a8\u5206\u5305\u4f20\u8f93\u548c\u9ad8\u6548\u7684\u5faa\u73af\u4ea4\u7ec7\u7ea0\u9519\u7f16\u7801(\u6700\u5927\u7ea0\u951964bit)\u4fdd\u8bc1\u6570\u636e\u5305\u7684\u5b8c\u6574\u4e0d\u4e22\u5931\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRaWAN\u7f51\u7edc\u7684\u90e8\u7f72\u6210\u672c\u4e0e\u84dd\u7259\u6280\u672f\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u7684\u90e8\u7f72\u6210\u672c\u76f8\u5bf9\u4e8e\u84dd\u7259\u6280\u672f\u6765\u8bf4\uff0c\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u3002LoRaWAN\u7f51\u7edc\u7684\u5efa\u8bbe\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002\u5176\u57fa\u7840\u8bbe\u65bd\u7684\u5efa\u8bbe\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4e14\u8bbe\u5907\u7684\u901a\u4fe1\u6a21\u5757\u4ef7\u683c\u572810\u7f8e\u5143\u8303\u56f4\u5185\u3002\u6b64\u5916\uff0cLoRaWAN\u7f51\u7edc\u7684\u8fd0\u8425\u6210\u672c\u4e5f\u76f8\u5bf9\u8f83\u4f4e\uff0c\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u548c\u8fdc\u7a0b\u901a\u4fe1\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u84dd\u7259\u6280\u672f\u867d\u7136\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0a\u8f83\u9ad8\uff0c\u4f46\u5176\u529f\u8017\u8f83\u9ad8\uff0c\u4e14\u901a\u5e38\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u8fd9\u53ef\u80fd\u589e\u52a0\u90e8\u7f72\u6210\u672c\u3002\u84dd\u7259\u6280\u672f\u7684\u8986\u76d6\u8303\u56f4\u8f83\u5c0f\uff0c\u9700\u8981\u66f4\u591a\u7684\u8bbe\u5907\u6765\u8986\u76d6\u76f8\u540c\u7684\u533a\u57df\uff0c\u8fd9\u4e5f\u4f1a\u589e\u52a0\u90e8\u7f72\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 \u84dd\u7259\u548cLoRa\u7684\u80fd\u8017\u6548\u7387\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u84dd\u7259\u548cLoRa\u7684\u80fd\u8017\u6548\u7387\u5bf9\u6bd4\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. LoRa\u7684\u80fd\u8017\u6548\u7387<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u4f4e\u529f\u8017\u7279\u6027\u8457\u79f0\uff0c\u7535\u6c60\u5bff\u547d\u53ef\u4ee5\u8fbe\u523010\u5e74\u4ee5\u4e0a\u3002LoRa\u7ec8\u7aef\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u4f7f\u5176\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7684\u80fd\u8017\u6548\u7387\u6bd4\u6d41\u52a8\u6570\u636e\u7f51\u7edc\u9ad8\u51fa15\u500d\u3002\u8fd9\u8868\u660eLoRa\u5728\u4f4e\u529f\u8017\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u7b49\u5e94\u7528\u573a\u666f\u4e2d\uff0cLoRa\u8282\u70b9\u7684\u7535\u6c60\u5bff\u547d\u4e0eNB-IoT\u548cLTE-M\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u6700\u4f73\u7684\u529f\u7387\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002. \u84dd\u7259\u7684\u80fd\u8017\u6548\u7387<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u7259\u4f4e\u529f\u8017(BLE)\u6280\u672f\u65e8\u5728\u4fdd\u6301\u901a\u4fe1\u8303\u56f4\u7684\u540c\u65f6\u663e\u8457\u964d\u4f4e\u529f\u8017\u548c\u6210\u672c\u3002BLE\u9002\u7528\u4e8e\u533b\u7597\u4fdd\u5065\u3001\u8fd0\u52a8\u5065\u8eab\u3001\u4fe1\u6807\u3001\u5b89\u9632\u3001\u5bb6\u5ead\u5a31\u4e50\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u4f1a\u8870\u51cf\uff0c\u4e14\u968f\u7740\u8ddd\u79bb\u7684\u589e\u52a0\uff0c\u4fe1\u53f7\u7684\u8870\u51cf\u7a0b\u5ea6\u52a0\u6df1\u3002\u8fd9\u610f\u5473\u7740\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u84dd\u7259\u53ef\u80fd\u9700\u8981\u66f4\u9891\u7e41\u5730\u91cd\u65b0\u8fde\u63a5\u6216\u589e\u52a0\u53d1\u5c04\u529f\u7387\uff0c\u4ece\u800c\u5f71\u54cd\u5176\u6574\u4f53\u80fd\u8017\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u30003. \u5bf9\u6bd4\u5206\u6790<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u5728\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u65b9\u9762\u8868\u73b0\u66f4\u4f18\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u548c\u4f4e\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259BLE\u867d\u7136\u4e5f\u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7684\u529f\u8017\u4ee5\u7ef4\u6301\u901a\u4fe1\u8d28\u91cf\uff0c\u7279\u522b\u662f\u5728\u4fe1\u53f7\u8870\u51cf\u8f83\u5927\u7684\u73af\u5883\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u80fd\u8017\u6548\u7387\u901a\u5e38\u4f18\u4e8e\u84dd\u7259\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 \u84dd\u7259\u548cLoRa\u7684\u6280\u672f\u4f18\u52bf\u548c\u5c40\u9650\u6027\u5206\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000\u9488\u5bf9\u7279\u5b9a\u5e94\u7528\u573a\u666f\uff0c\u84dd\u7259\u548cLoRa\u7684\u6280\u672f\u4f18\u52bf\u548c\u5c40\u9650\u6027\u5206\u522b\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u84dd\u7259\u6280\u672f\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027<\/h3>\n\n\n\n

\u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n

    \n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u7279\u522b\u662f\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u6a21\u5f0f\uff0c\u5177\u6709\u6781\u4f4e\u7684\u529f\u8017\u7279\u6027\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4ef7\u683c\u4fbf\u5b9c<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u7684\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u4f4e\u6210\u672c\u8bbe\u5907\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6570\u636e\u548c\u58f0\u97f3\u4f20\u8f93<\/strong>\uff1a\u84dd\u7259\u53ef\u4ee5\u540c\u65f6\u7ba1\u7406\u6570\u636e\u548c\u58f0\u97f3\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u97f3\u9891\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u5ef6\u8fdf<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u5177\u6709\u8f83\u4f4e\u7684\u5ef6\u8fdf\uff0c\u9002\u5408\u9700\u8981\u5b9e\u65f6\u901a\u4fe1\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u77ed\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1a\u84dd\u7259\u4e3b\u8981\u7528\u4e8e\u77ed\u8ddd\u79bb\u6570\u636e\u4ea4\u6362\uff0c\u9002\u7528\u4e8e\u56fa\u5b9a\u8bbe\u5907\u3001\u79fb\u52a8\u8bbe\u5907\u548c\u697c\u5b87\u4e2a\u4eba\u57df\u7f51\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5feb\u901f\u8fde\u63a5<\/strong>\uff1a\u84dd\u7259\u6280\u672f\u652f\u6301\u5feb\u901f\u8fde\u63a5\uff0c\u9002\u5408\u79fb\u52a8\u4e92\u8054\u7f51\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u5c40\u9650\u6027\uff1a<\/strong><\/p>\n\n\n\n

      \n
    • \u3000\u3000\u4f20\u8f93\u8ddd\u79bb\u6709\u9650<\/strong>\uff1a\u84dd\u7259\u7684\u4f20\u8f93\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\uff0c\u901a\u5e38\u5728\u51e0\u7c73\u5230\u51e0\u5341\u7c73\u4e4b\u95f4\uff0c\u4e0d\u9002\u5408\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u5e26\u5bbd\u9650\u5236<\/strong>\uff1a\u867d\u7136BLE\u6a21\u5f0f\u529f\u8017\u4f4e\uff0c\u4f46\u5176\u5e26\u5bbd\u76f8\u5bf9\u6709\u9650\uff0c\u4e0d\u9002\u5408\u9ad8\u6570\u636e\u91cf\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u30002. LoRa\u6280\u672f\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027<\/h3>\n\n\n\n

      \u3000\u3000\u4f18\u52bf\uff1a<\/strong><\/p>\n\n\n\n

        \n
      • \u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u8fdc\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u5e7f\u57df\u7f51\u901a\u4fe1\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u540c\u6837\u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u7684\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u5c40\u9650\u6027\uff1a<\/strong><\/p>\n\n\n\n

          \n
        • \u3000\u3000\u5b89\u5168\u6027\u95ee\u9898<\/strong>\uff1aLoRa\u6280\u672f\u7684\u5b89\u5168\u6027\u5b58\u5728\u8bb8\u591a\u95ee\u9898\u548c\u6311\u6218\uff0c\u7279\u522b\u662f\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u670d\u52a1\u90e8\u7f72\u4e2d\uff0c\u65e0\u6cd5\u6ee1\u8db3\u4e25\u683c\u7684\u5b89\u5168\u6027\u8981\u6c42\u3002<\/li>\n\n\n\n
        • \u3000\u3000\u5ef6\u8fdf\u95ee\u9898<\/strong>\uff1a\u5728\u67d0\u4e9b\u5e94\u7528\u573a\u666f\u4e2d\uff0cLoRa\u6280\u672f\u53ef\u80fd\u4f1a\u5f15\u5165\u989d\u5916\u7684\u63a8\u7406\u5ef6\u8fdf\uff0c\u5f71\u54cd\u5b9e\u65f6\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u6280\u672f\u9002\u5408\u77ed\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u7684\u573a\u666f\uff0c\u800cLoRa\u6280\u672f\u5219\u66f4\u9002\u5408\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u5e7f\u57df\u7f51\u901a\u4fe1\u573a\u666f\u3002<\/p>\n\n\n\n

          \u3000\u3000\u516d\u3001 \u5982\u4f55\u8bc4\u4f30\u84dd\u7259\u548cLoRa\u5728\u5b89\u5168\u6027\u65b9\u9762\u7684\u8868\u73b0\u548c\u5dee\u5f02?<\/h2>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u548cLoRa\u5728\u5b89\u5168\u6027\u65b9\u9762\u5404\u6709\u5176\u7279\u70b9\u548c\u5dee\u5f02\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u5bf9\u4e24\u8005\u8fdb\u884c\u7684\u8be6\u7ec6\u8bc4\u4f30\uff1a<\/p>\n\n\n\n

          \u3000\u30001. \u84dd\u7259\u5b89\u5168\u6027\u8bc4\u4f30<\/h3>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u6280\u672f\u901a\u8fc7\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u6765\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0c\u84dd\u7259\u6807\u51c6\u4e2d\u89c4\u5b9a\u4e86\u4e94\u9879\u57fa\u672c\u7684\u5b89\u5168\u670d\u52a1\uff0c\u5305\u62ec\u8ba4\u8bc1\u3001\u673a\u5bc6\u6027\u548c\u6388\u6743\u7b49\u3002\u6b64\u5916\uff0c\u84dd\u7259\u8fd8\u652f\u6301\u4f7f\u7528AES-128\u52a0\u5bc6\u7b97\u6cd5\u6765\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5b9a\u671f\u8fdb\u884c\u5b89\u5168\u5ba1\u8ba1\u548c\u8bc4\u4f30\u662f\u84dd\u7259\u5b89\u5168\u7b56\u7565\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u8fd9\u6709\u52a9\u4e8e\u68c0\u6d4b\u6f5c\u5728\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u4e0d\u5b89\u5168\u7684\u914d\u7f6e\u3002\u6b64\u5916\uff0c\u5236\u5b9a\u65e0\u7ebf\u7f51\u7edc\u5b89\u5168\u7b56\u7565\u5e76\u5b9a\u671f\u6267\u884c\u5168\u9762\u7684\u5b89\u5168\u8bc4\u4f30\u4e5f\u662f\u589e\u5f3a\u84dd\u7259\u65e0\u7ebf\u7f51\u7edc\u5b89\u5168\u6027\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/p>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u6280\u672f\u5728\u6297\u5e72\u6270\u6027\u65b9\u9762\u5b58\u5728\u4e00\u5b9a\u7684\u6311\u6218\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u529f\u7387\u4e0b\u9760\u8fd1\u9ad8\u9891\u4fe1\u53f7\u6e90\u65f6\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\u3002\u56e0\u6b64\uff0c\u84dd\u7259\u4fe1\u9053\u7684\u7a33\u5b9a\u6027\u53ca\u53ef\u9760\u6027\u9700\u8981\u901a\u8fc7\u91c7\u6837RSSI\u68c0\u6d4b\u65b9\u6cd5\u6216PER\u68c0\u6d4b\u65b9\u6cd5\u8fdb\u884c\u8bc4\u4f30\u3002<\/p>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u8bbe\u5907\u4e5f\u9762\u4e34\u7269\u7406\u5b89\u5168\u5a01\u80c1\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u7269\u7406\u8bbf\u95ee\u8282\u70b9\u3001\u7f51\u5173\u6216\u670d\u52a1\u5668\u6765\u5165\u4fb5\u8bbe\u5907\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u786e\u4fdd\u8bbe\u5907\u6807\u7b7e\u88ab\u79fb\u9664\u5e76\u66f4\u6539\u51fa\u5382\u9ed8\u8ba4\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

          \u3000\u30002. LoRa\u5b89\u5168\u6027\u8bc4\u4f30<\/h3>\n\n\n\n

          \u3000\u3000LoRa\u534f\u8bae\u91c7\u7528AES-128\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\uff0c\u4ee5\u786e\u4fdd\u65e0\u7ebf\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002\u8fd9\u79cd\u52a0\u5bc6\u673a\u5236\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7a83\u542c\u6216\u7be1\u6539\u3002<\/p>\n\n\n\n

          \u3000\u3000\u5728LoRa\u7f51\u7edc\u4e2d\uff0c\u8bbe\u5907\u5728\u63a5\u5165\u7f51\u7edc\u65f6\u9700\u8981\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u8bbe\u5907\u80fd\u591f\u63a5\u5165\u7f51\u7edc\u3002\u6b64\u5916\uff0c\u5c04\u9891\u6307\u7eb9\u6280\u672f\u4e5f\u88ab\u7528\u4e8e\u8bc6\u522b\u548c\u9a8c\u8bc1LoRa\u7ec8\u7aef\u7684\u8eab\u4efd\uff0c\u8fd9\u79cd\u65b9\u6cd5\u6bd4\u4f20\u7edf\u65e0\u7ebf\u7f51\u7edc\u8ba4\u8bc1\u65b9\u6cd5\u5177\u6709\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u534f\u8bae\u8fd8\u63d0\u4f9b\u4e86\u6d88\u606f\u5b8c\u6574\u6027\u6821\u9a8c\u529f\u80fd\uff0c\u4ee5\u786e\u4fdd\u4f20\u8f93\u7684\u6570\u636e\u672a\u88ab\u7be1\u6539\u3002<\/p>\n\n\n\n

          \u3000\u3000LoRa\u7f51\u7edc\u91c7\u7528\u4e86CHIRP\u6269\u9891\u6280\u672f\uff0c\u4f7f\u5f97\u5176\u5177\u5907\u4e86\u957f\u8ddd\u79bb\u548c\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002\u5c3d\u7ba1\u5982\u6b64\uff0cLoRa\u4ecd\u7136\u9762\u4e34\u6d41\u91cf\u5e72\u6270\u5a01\u80c1\u548c\u6570\u636e\u5305\u4f2a\u9020\u5a01\u80c1\uff0c\u8fd9\u4e9b\u5a01\u80c1\u53ef\u4ee5\u901a\u8fc7\u786e\u4fdd\u6570\u636e\u7684\u4fdd\u5bc6\u6027\u548c\u5b8c\u6574\u6027\u4ee5\u53ca\u4f7f\u7528\u5bf9\u79f0\u52a0\u5bc6\u6765\u7f13\u89e3\u3002<\/p>\n\n\n\n

          \u3000\u3000\u7c7b\u4f3c\u4e8e\u84dd\u7259\uff0cLoRa\u8bbe\u5907\u4e5f\u9762\u4e34\u7269\u7406\u5b89\u5168\u5a01\u80c1\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u7269\u7406\u8bbf\u95ee\u8282\u70b9\u3001\u7f51\u5173\u6216\u670d\u52a1\u5668\u6765\u5165\u4fb5\u8bbe\u5907\u3002\u89e3\u51b3\u65b9\u6cd5\u662f\u786e\u4fdd\u8bbe\u5907\u6807\u7b7e\u88ab\u79fb\u9664\u5e76\u66f4\u6539\u51fa\u5382\u9ed8\u8ba4\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

          \u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n

          \u3000\u3000\u84dd\u7259\u548cLoRa\u5728\u5b89\u5168\u6027\u65b9\u9762\u5404\u6709\u4f18\u52bf\u548c\u4e0d\u8db3\uff1a<\/p>\n\n\n\n

            \n
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