{"id":93445,"date":"2024-05-30T11:29:12","date_gmt":"2024-05-30T03:29:12","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93445"},"modified":"2024-05-30T11:29:16","modified_gmt":"2024-05-30T03:29:16","slug":"lyydjcsfajs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93445.html","title":{"rendered":"lora\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8eLoRa\u6280\u672f\u7684\u65e0\u7ebf\u8bed\u97f3\u901a\u4fe1\u65b9\u5f0f\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u5f3a\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u7684\u7279\u70b9\u3002LoRa\u6280\u672f\u901a\u8fc7\u6269\u9891\u6280\u672f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u80fd\u591f\u5728\u6781\u4f4e\u7684\u529f\u8017\u4e0b\u8fdb\u884c\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u7535\u6c60\u4f9b\u7535\u4e14\u901a\u4fe1\u8ddd\u79bb\u8f83\u957f\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u786c\u4ef6\u6784\u6210\u65b9\u9762\uff0cLoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u901a\u5e38\u5305\u62ecMCU\u4e3b\u63a7\u5355\u7247\u673a\u3001\u58f0\u7801\u5668\u82af\u7247\u3001Semtech SX127X\u5c04\u9891\u6536\u53d1\u82af\u7247\uff0c\u4ee5\u53ca\u9644\u5c5e\u7684LCD\u5c4f\u5e55\u3001GPS\u6a21\u5757\u548c\u84dd\u7259\u6a21\u5757\u7b49\u3002\u6b64\u5916\uff0cLoRa\u6570\u5b57\u8bed\u97f3\u6a21\u5757\u8fd8\u53ef\u4ee5\u652f\u6301\u5168\u53cc\u5de5\u591a\u65b9\u901a\u8bdd\uff0c\u7528\u6237\u53ea\u9700\u5916\u63a5\u9ea6\u514b\u98ce\u3001\u8bed\u97f3\u529f\u653e\u548c\u5929\u7ebf\u5373\u53ef\u7ec4\u6210\u4e00\u53f0\u5b8c\u6574\u7684\u5bf9\u8bb2\u673a\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u6a21\u5757\u91c7\u7528\u5bbd\u5e26\u6269\u9891\u6280\u672f\uff0c\u5177\u6709\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u548c\u8282\u80fd\u73af\u4fdd\u7684\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u4e8c\u6b21\u7cfb\u7edf\u96c6\u6210\u548c\u4e8c\u6b21\u5f00\u53d1\u3002\u8fd9\u4e9b\u6a21\u5757\u4e0d\u4ec5\u652f\u6301\u6570\u5b57\u8bed\u97f3\u6a21\u5f0f\uff0c\u8fd8\u80fd\u8fde\u63a5\u5916\u90e8VOIP\u63a5\u53e3\uff0c\u5e76\u652f\u6301\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u5b9e\u73b0115200\u6ce2\u7279\u7684\u900f\u660e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u8fdc\u8ddd\u79bb\u901a\u8baf\u80fd\u529b\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\u3002\u76f8\u8f83\u4e8e\u4f20\u7edf\u65e0\u7ebf\u5bf9\u8bb2\u6280\u672f\uff0cLoRa\u5bf9\u8bb2\u673a\u66f4\u52a0\u8282\u80fd\u73af\u4fdd\uff0c\u80fd\u591f\u5728\u540c\u7b49\u901a\u8baf\u8ddd\u79bb\u7684\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u66f4\u4f4e\u7684\u53d1\u5c04\u529f\u7387\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u5177\u6709\u6297\u5e72\u6270\u6027\u5f3a\u7684\u7279\u70b9\uff0c\u80fd\u591f\u5728\u590d\u6742\u73af\u5883\u4e2d\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u901a\u8fc7\u5176\u72ec\u7279\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u548c\u8d85\u8fdc\u4f20\u8f93\u8ddd\u79bb\uff0c\u5728\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u53d6\u5f97\u4e86\u663e\u8457\u7684\u5e94\u7528\u6210\u679c\u3002<\/strong>\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u9886\u57df\u4e2d\u7684\u91cd\u8981\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u6765\u5b9e\u73b0\u5728\u4e0d\u540c\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b\u7684\u53ef\u9760\u901a\u4fe1\u3002\u6269\u9891\u56e0\u5b50\u662f\u7801\u7247\u901f\u7387\u4e0e\u6807\u79f0\u7b26\u53f7\u901f\u7387\u4e4b\u95f4\u7684\u6bd4\u503c\uff0c\u8868\u793a\u6bcf\u4e2a\u4fe1\u606f\u4f4d\u53d1\u9001\u7684\u7b26\u53f7\u6570\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u7684\u6838\u5fc3\u7279\u70b9\u5305\u62ec\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u901a\u4fe1\u4e14\u8bbe\u5907\u529f\u8017\u8f83\u4f4e\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u7406\u5c42\u534f\u8bae\u4e2d\uff0cLoRa\u901a\u8fc7\u53d1\u9001\u7b26\u53f7\u5e8f\u5217\u6765\u4f20\u8f93\u4fe1\u606f\u3002\u8fd9\u4e9b\u7b26\u53f7\u5e8f\u5217\u7ecf\u8fc7\u8c03\u5236\u548c\u89e3\u8c03\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u901a\u4fe1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u58f0\u6ce2\u4f5c\u4e3a\u4f20\u8f93\u65b9\u5f0f\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8282\u70b9\u901a\u8fc7\u53d1\u9001\u58f0\u6ce2\u4fe1\u53f7\u6765\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u65b9\u5f0f\u5229\u7528\u4e86\u58f0\u6ce2\u5728\u7a7a\u6c14\u4e2d\u7684\u4f20\u64ad\u7279\u6027\uff0c\u4f7f\u5f97\u4fe1\u53f7\u80fd\u591f\u8986\u76d6\u66f4\u5e7f\u6cdb\u7684\u533a\u57df\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u901a\u4fe1\u4e2d\uff0c\u8fd8\u6d89\u53ca\u5230\u7f16\u7801\u548c\u89e3\u7801\u8fc7\u7a0b\u3002\u7f16\u7801\u662f\u5c06\u539f\u59cb\u6570\u636e\u8f6c\u6362\u4e3a\u4e00\u7cfb\u5217\u7b26\u53f7\u5e8f\u5217\u7684\u8fc7\u7a0b\uff0c\u800c\u89e3\u7801\u5219\u662f\u5c06\u63a5\u6536\u5230\u7684\u7b26\u53f7\u5e8f\u5217\u8f6c\u6362\u56de\u539f\u59cb\u6570\u636e\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e24\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u4e86\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u901a\u5e38\u7528\u4e8e\u5404\u79cd\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u73af\u5883\u76d1\u6d4b\u3001\u8f66\u8f86\u8ffd\u8e2a\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u9700\u8981\u8bbe\u5907\u5728\u4f4e\u529f\u8017\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0cLoRa\u6280\u672f\u6b63\u597d\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u4f20\u8f93\u65b9\u6848\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u7269\u7406\u5c42\u534f\u8bae\u3001\u58f0\u6ce2\u4f20\u8f93\u65b9\u5f0f\u4ee5\u53ca\u7f16\u7801\u548c\u89e3\u7801\u8fc7\u7a0b\uff0c\u5b9e\u73b0\u4e86\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b\u7684\u53ef\u9760\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u4e2d\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u4e2d\u7684\u6269\u9891\u8c03\u5236\u673a\u5236\u4e3b\u8981\u901a\u8fc7\u7ebf\u6027\u8c03\u9891\u6269\u9891(Chirp Spread Spectrum, CSS)\u6765\u5b9e\u73b0\u3002\u8fd9\u79cd\u6280\u672f\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u7a84\u5e26\u4fe1\u53f7\u4f20\u64ad\u5230\u66f4\u5bbd\u7684\u4fe1\u9053\u5e26\u5bbd\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cCSS\u7684\u5de5\u4f5c\u539f\u7406\u662f\u83b7\u53d6\u6b63\u5f26\u4fe1\u53f7\u5e76\u968f\u65f6\u95f4\u7ebf\u6027\u6539\u53d8\u5176\u9891\u7387\uff0c\u521b\u5efa\u7ebf\u6027\u8c03\u9891\u4fe1\u53f7\u3002\u8fd9\u79cd\u65b9\u5f0f\u7c7b\u4f3c\u4e8e\u8759\u8760\u548c\u6d77\u8c5a\u4e4b\u95f4\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u5373\u901a\u8fc7\u5541\u557e\u6269\u9891\u8c31\u8c03\u5236(CSS)\u53d1\u9001\u4fe1\u606f\u3002\u4e0e\u4f20\u7edf\u7684FSK(\u9891\u79fb\u952e\u63a7)\u6216OFDM(\u6b63\u4ea4\u9891\u5206\u590d\u7528)\u6280\u672f\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u4f4e\u7684\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u8fd8\u91c7\u7528\u4e86\u6269\u9891\u56e0\u5b50(Spreading Factor, SF)\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u7ea0\u9519\u7f16\u7801\u7387\u8fd9\u4e09\u4e2a\u5173\u952e\u8bbe\u8ba1\u53c2\u6570\uff0c\u5bf9LoRa\u8c03\u5236\u89e3\u8c03\u6280\u672f\u8fdb\u884c\u4f18\u5316\u3002\u6269\u9891\u56e0\u5b50\u662f\u6307\u591a\u4e2a\u4fe1\u606f\u7801\u7247\u7528\u6765\u4ee3\u8868\u6709\u6548\u8d1f\u8f7d\u4fe1\u606f\u7684\u6bcf\u4e2a\u4f4d\uff0c\u6269\u9891\u4fe1\u606f\u7684\u53d1\u9001\u901f\u5ea6\u79f0\u4e3a\u7b26\u53f7\u901f\u7387(Rs)\uff0c\u800c\u7801\u7247\u901f\u7387\u4e0e\u6807\u79f0\u7684\u7b26\u53f7\u901f\u7387\u4e4b\u95f4\u7684\u6bd4\u503c\u5373\u4e3a\u6269\u9891\u56e0\u5b50\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u8bc4\u4f30LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u7684\u80fd\u6548\u6bd4\u548c\u901a\u4fe1\u8d28\u91cf?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u7684\u80fd\u6548\u6bd4\u548c\u901a\u4fe1\u8d28\u91cf\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4fe1\u566a\u6bd4(SNR)<\/strong>\uff1a\u4fe1\u566a\u6bd4\u662f\u8861\u91cf\u4fe1\u53f7\u8d28\u91cf\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\uff0c\u5b83\u8868\u793a\u4fe1\u53f7\u4e0e\u566a\u58f0\u4e4b\u95f4\u7684\u6bd4\u4f8b\u3002\u5728LoRa\u901a\u4fe1\u4e2d\uff0c\u8f83\u9ad8\u7684SNR\u503c\u8868\u793a\u8f83\u4f4e\u7684\u566a\u58f0\u6c34\u5e73\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u94fe\u8def\u8d28\u91cf\u6307\u6807(Link Quality Indicator, LQI)<\/strong>\uff1aLoRa\u8bbe\u5907\u901a\u5e38\u63d0\u4f9b\u94fe\u8def\u8d28\u91cf\u6307\u6807\u6765\u8bc4\u4f30\u4fe1\u53f7\u8d28\u91cf\u3002\u8fd9\u4e9b\u6307\u6807\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u4e86\u89e3\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bef\u7801\u7387(Bit Error Rate, BER)<\/strong>\uff1a\u8bef\u7801\u7387\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u901a\u4fe1\u8d28\u91cf\u6307\u6807\uff0c\u5b83\u8868\u793a\u5728\u4e00\u5b9a\u6570\u91cf\u7684\u6bd4\u7279\u4e2d\u6709\u591a\u5c11\u6bd4\u7279\u88ab\u9519\u8bef\u5730\u63a5\u6536\u6216\u53d1\u9001\u3002\u8f83\u4f4e\u7684\u8bef\u7801\u7387\u610f\u5473\u7740\u66f4\u9ad8\u7684\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u901a\u8fc7\u6a21\u62df\u4e0d\u540c\u5e72\u6270\u60c5\u51b5\u4e0b\u7684\u5de5\u4f5c\u73af\u5883\uff0c\u53ef\u4ee5\u8bc4\u4f30LoRa\u7cfb\u7edf\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u3002\u8fd9\u5305\u62ec\u4f7f\u7528\u5f3a\u5e72\u6270\u6e90\u548c\u5e72\u6270\u566a\u58f0\u53d1\u751f\u5668\u7b49\u5de5\u5177\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7a7a\u4e2d\u901f\u7387<\/strong>\uff1a\u7a7a\u4e2d\u901f\u7387\u662f\u6307\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u6570\u636e\u5728\u7a7a\u6c14\u4e2d\u4f20\u8f93\u7684\u901f\u5ea6\uff0c\u662f\u8861\u91cf\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u6027\u80fd\u7684\u91cd\u8981\u6307\u6807\u4e4b\u4e00\u3002\u5728LoRa\u6280\u672f\u4e2d\uff0c\u7a7a\u4e2d\u901f\u7387\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u5982\u5e26\u5bbd\u3001\u9891\u7387\u5212\u5206\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7cfb\u7edf\u53c2\u6570\u8bbe\u8ba1<\/strong>\uff1a\u5f71\u54cd\u7cfb\u7edf\u6027\u80fd\u7684\u5173\u952e\u53c2\u6570\u5305\u62ec\u7ea0\u9519\u7f16\u7801\u7387\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u6269\u9891\u56e0\u5b50\u3002\u901a\u8fc7\u4f18\u5316\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347LoRa\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8bbe\u5907\u653e\u7f6e\u4e0e\u73af\u5883\u8c03\u6574<\/strong>\uff1a\u5728\u8fdb\u884c\u4fe1\u53f7\u5f3a\u5ea6\u3001\u4fe1\u566a\u6bd4\u548c\u8bef\u7801\u7387\u6d4b\u8bd5\u65f6\uff0c\u9700\u8981\u5408\u7406\u653e\u7f6e\u8bbe\u5907\uff0c\u907f\u514d\u906e\u6321\u548c\u5e72\u6270\u3002\u540c\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u8bbe\u5907\u7684\u5b89\u88c5\u4f4d\u7f6e\u548c\u65b9\u5411\uff0c\u4f18\u5316\u4fe1\u53f7\u63a5\u6536\u6548\u679c\uff0c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u540c\u6b65\u5904\u7406<\/strong>\uff1a\u5728LoRa\u4f20\u8f93\u7cfb\u7edf\u4e2d\uff0c\u63a5\u6536\u8282\u70b9\u5bf9\u4fe1\u53f7\u7684\u540c\u6b65\u5904\u7406\u662f\u975e\u5e38\u5173\u952e\u7684\u4e00\u6b65\uff0c\u5176\u76f4\u63a5\u5f71\u54cdLoRa\u901a\u4fe1\u7cfb\u7edf\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u8bbe\u8ba1\u9002\u5408\u4f4e\u8f68\u536b\u661f\u7269\u8054\u7f51\u7684LoRa\u4f20\u8f93\u6280\u672f\uff0c\u91cd\u70b9\u63d0\u51fa\u4e00\u79cd\u9488\u5bf9LoRa\u6280\u672f\u7684\u8054\u5408\u540c\u6b65\u53ca\u9891\u79fb\u4f30\u8ba1\u7b97\u6cd5\uff0c\u7528\u4e8e\u7ea0\u6b63\u6781\u4f4e\u4fe1\u566a\u6bd4\u548c\u5927\u9891\u79fb\u95ee\u9898\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u5728\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u5728\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u667a\u80fd\u57ce\u5e02<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u73af\u5883\u76d1\u6d4b\u3001\u516c\u5171\u5b89\u5168\u3001\u4ea4\u901a\u7ba1\u7406\u7b49\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u901a\u8fc7LoRa\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u57ce\u5e02\u4e2d\u5404\u79cd\u4f20\u611f\u5668\u7684\u6570\u636e\u6536\u96c6\uff0c\u8fd9\u4e9b\u4f20\u611f\u5668\u5206\u5e03\u5728\u57ce\u5e02\u7684\u5404\u4e2a\u89d2\u843d\uff0c\u7528\u4e8e\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\u3001\u6c34\u8d28\u3001\u566a\u97f3\u6c34\u5e73\u7b49\u73af\u5883\u53c2\u6570\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\uff0c\u901a\u8fc7\u5b89\u88c5\u5728\u8def\u8fb9\u7684\u4f20\u611f\u5668\u6765\u76d1\u63a7\u8f66\u8f86\u6d41\u91cf\u3001\u4ea4\u901a\u62e5\u5835\u60c5\u51b5\uff0c\u5e76\u5b9e\u65f6\u5411\u4ea4\u901a\u7ba1\u7406\u90e8\u95e8\u63d0\u4f9b\u6570\u636e\uff0c\u4ee5\u4f18\u5316\u4ea4\u901a\u6d41\u91cf\u548c\u51cf\u5c11\u62e5\u5835\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u519c\u4e1a\u76d1\u6d4b<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u6167\u519c\u4e1a\u9886\u57df\uff0cLoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u3001\u6c14\u8c61\u6570\u636e\u83b7\u53d6\u4e0e\u9884\u6d4b\u3001\u519c\u755c\u4ea7\u54c1\u8ffd\u8e2a\u4e0e\u7ba1\u7406\u4ee5\u53ca\u704c\u6e89\u7cfb\u7edf\u7684\u667a\u80fd\u5316\u7ba1\u7406\u7b49\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u519c\u6c11\u53ef\u4ee5\u5229\u7528LoRa\u6280\u672f\u8fdb\u884c\u7cbe\u786e\u7684\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\uff0c\u53ca\u65f6\u8c03\u6574\u704c\u6e89\u8ba1\u5212\uff0c\u4ece\u800c\u63d0\u9ad8\u6c34\u8d44\u6e90\u7684\u5229\u7528\u6548\u7387\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u519c\u4ea7\u54c1\u7684\u8ffd\u8e2a\u4e0e\u7ba1\u7406\uff0c\u901a\u8fc7\u5728\u519c\u4ea7\u54c1\u4e0a\u5b89\u88c5\u5e26\u6709LoRa\u6a21\u5757\u7684\u6807\u7b7e\uff0c\u53ef\u4ee5\u5b9e\u65f6\u8ffd\u8e2a\u4ea7\u54c1\u4ece\u7530\u95f4\u5230\u9910\u684c\u7684\u5168\u8fc7\u7a0b\uff0c\u786e\u4fdd\u98df\u54c1\u5b89\u5168\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u867d\u7136\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u4e2d\u6ca1\u6709\u76f4\u63a5\u63d0\u5230LoRa\u6280\u672f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\uff0c\u4f46\u6839\u636eLoRa\u6280\u672f\u7684\u4e00\u822c\u7279\u6027\uff0c\u5982\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u548c\u9ad8\u8fde\u63a5\u5bc6\u5ea6\uff0c\u5b83\u975e\u5e38\u9002\u5408\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u5de5\u5382\u5185\u90e8\uff0cLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u3001\u751f\u4ea7\u7ebf\u81ea\u52a8\u5316\u63a7\u5236\u3001\u4ed3\u5e93\u7ba1\u7406\u7cfb\u7edf\u7b49\uff0c\u901a\u8fc7\u5b9e\u65f6\u6536\u96c6\u548c\u5206\u6790\u8bbe\u5907\u8fd0\u884c\u6570\u636e\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u8bbe\u5907\u7ef4\u62a4\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8bed\u97f3\u5bf9\u8bb2\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul 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