{"id":99162,"date":"2024-11-13T22:14:11","date_gmt":"2024-11-13T14:14:11","guid":{"rendered":"\/\/www.dealsbon.com\/?p=99162"},"modified":"2024-11-13T22:14:16","modified_gmt":"2024-11-13T14:14:16","slug":"lwxcsxydtd","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/99162.html","title":{"rendered":"LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u7684\u7279\u70b9"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" rel=\"noreferrer noopener nofollow\">LoRa<\/a>\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae<\/strong>\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u663e\u8457\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f(CSS)\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u53ef\u4ee5\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u8986\u76d62-5\u516c\u91cc\uff0c\u5728\u90ca\u533a\u751a\u81f3\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u3002\u8fd9\u79cd\u957f\u8ddd\u79bb\u7279\u6027\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u8986\u76d6\u5e7f\u6cdb\u533a\u57df\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u8fd0\u884c\uff0c\u80fd\u591f\u5728\u6781\u4f4e\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u5de5\u4f5c\uff0c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\uff0c\u901a\u5e38\u53ef\u4ee5\u8fbe\u523010\u5e74\u3002\u8fd9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u8282\u70b9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u786c\u4ef6\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u5e02\u573a\u4e0a\u6709\u5927\u91cf\u6210\u719f\u7684\u6a21\u5757\u548c\u7ec8\u7aef\u8bbe\u5907\u53ef\u4f9b\u9009\u62e9\uff0c\u964d\u4f4e\u4e86\u7269\u8054\u7f51\u9879\u76ee\u7684\u6574\u4f53\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u89c4\u6a21\u8fde\u63a5\u80fd\u529b<\/strong>\uff1a\u5355\u4e2aLoRa\u7f51\u5173\u53ef\u4ee5\u8fde\u63a5\u6210\u5343\u4e0a\u4e07\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u7f51\u7edc\u67b6\u6784\u7075\u6d3b\u591a\u6837\uff0c\u9002\u5e94\u4e0d\u540c\u73af\u5883\u9700\u6c42\u3002\u8fd9\u79cd\u7279\u6027\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u6c34\u8868\u3001\u667a\u80fd\u5783\u573e\u6876\u3001\u7269\u6d41\u8ffd\u8e2a\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5373\u4f7f\u5728\u590d\u6742\u73af\u5883\u4e2d\u4e5f\u80fd\u4fdd\u6301\u8f83\u9ad8\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u6b64\u5916\uff0cLoRa\u652f\u6301\u524d\u5411\u7ea0\u9519(FEC)\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4f5c\u9891\u7387<\/strong>\uff1aLoRa\u4e3b\u8981\u5728ISM\u9891\u6bb5\u8fd0\u884c\uff0c\u5305\u62ec433 MHz\u3001868 MHz\u548c915 MHz\u7b49\u9891\u6bb5\uff0c\u8fd9\u4e9b\u9891\u6bb5\u65e0\u9700\u8bb8\u53ef\u5373\u53ef\u4f7f\u7528\uff0c\u7b80\u5316\u4e86\u7f51\u7edc\u90e8\u7f72\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u901f\u7387<\/strong>\uff1aLoRa\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u901a\u5e38\u5728\u51e0\u767e\u5230\u51e0\u5341Kbps\u4e4b\u95f4\uff0c\u901f\u7387\u8d8a\u4f4e\u4f20\u8f93\u8ddd\u79bb\u8d8a\u8fdc\u3002\u867d\u7136\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u4f46\u5176\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u652f\u6301\u6570\u636e\u52a0\u5bc6\uff0c\u901a\u8fc7AES-128\u52a0\u5bc6\u5bc6\u94a5\u5bf9\u786e\u4fdd\u4fe1\u9053\u5b89\u5168\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u5728\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u8fdb\u884c\u52a0\u5bc6\uff0c\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong><a href=\"\/\/www.dealsbon.com\/blog\/98585.html\" data-type=\"post\" data-id=\"98585\">LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae<\/a><\/strong>\u4ee5\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u5927\u89c4\u6a21\u8fde\u63a5\u80fd\u529b\u548c\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.dealsbon.com\/wp-content\/uploads\/2024\/07\/lora240723a.jpg\" alt=\"lora\" class=\"wp-image-95849\" srcset=\"\/\/www.dealsbon.com\/wp-content\/uploads\/2024\/07\/lora240723a.jpg 726w, \/\/www.dealsbon.com\/wp-content\/uploads\/2024\/07\/lora240723a-300x186.jpg 300w, \/\/www.dealsbon.com\/wp-content\/uploads\/2024\/07\/lora240723a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u4ece\u4f5c\u7269\u76d1\u6d4b\u5230\u704c\u6e89\u7cfb\u7edf\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u6848\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u81ea\u52a8\u704c\u6e89\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u88ab\u7528\u4e8e\u6784\u5efa\u81ea\u52a8\u704c\u6e89\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\u5728\u667a\u5229\u7684\u5927\u89c4\u6a21\u519c\u573a\u4e2d\uff0cLoRaWAN\u6280\u672f\u88ab\u7528\u4e8e\u81ea\u52a8\u704c\u6e89\u7cfb\u7edf\uff0c\u4ee5\u63d0\u9ad8\u704c\u6e89\u6548\u7387\u548c\u51cf\u5c11\u6c34\u8d44\u6e90\u6d6a\u8d39\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f5c\u7269\u751f\u957f\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u5728\u8461\u8404\u56ed\u3001\u852c\u83dc\u56ed\u3001\u67d1\u6a58\u56ed\u7b49\u519c\u4e1a\u573a\u666f\u4e2d\u88ab\u7528\u4e8e\u76d1\u6d4b\u4f5c\u7269\u751f\u957f\u3002LoRa\u80fd\u591f\u7a7f\u900f\u690d\u88ab\uff0c\u5b9e\u73b0\u5bf9\u4f5c\u7269\u751f\u957f\u7684\u8fdc\u7a0b\u76d1\u6d4b\uff0c\u4e3a\u519c\u4e1a\u7269\u8054\u7f51\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7cbe\u51c6\u519c\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u5728\u7cbe\u51c6\u519c\u4e1a\u76d1\u6d4b\u4e2d\u4e5f\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0cLibelium\u516c\u53f8\u5728\u897f\u73ed\u7259\u5f00\u53d1\u4e86\u591a\u4e2a\u519c\u4e1a\u7814\u7a76\u9879\u76ee\uff0c\u5305\u62ec\u57fa\u4e8e\u667a\u80fd\u704c\u6e89\u7cfb\u7edf\u7684\u7315\u7334\u6843\u751f\u4ea7\u6539\u8fdb\u3001\u8461\u8404\u56ed\u4f5c\u7269\u76d1\u6d4b\u3001\u4ee5\u53ca\u9999\u8549\u4ea7\u91cf\u589e\u52a0\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u519c\u4e1a\u5e73\u53f0<\/strong>\uff1a\u7ed3\u5408LoRa\u548c\u5176\u4ed6IoT\u7b56\u7565(\u5982\u4e92\u8054\u7f51)\uff0c\u5f00\u53d1\u4e86\u4e00\u4e2a\u667a\u80fd\u519c\u4e1a\u5e73\u53f0\uff0c\u80fd\u591f\u6536\u96c6\u519c\u4e1a\u533a\u57df\u7684\u73af\u5883\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRa\u6216\u5176\u4ed6IoT\u7b56\u7565\u5c06\u6570\u636e\u4f20\u8f93\u5230\u8fdc\u7a0b\u8ba1\u7b97\u673a\u3002\u8be5\u5e73\u53f0\u7684\u76ee\u6807\u662f\u901a\u8fc7\u7f51\u7ad9\u548c\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u76d1\u63a7\u548c\u8c03\u8282\u7530\u5730\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u6c34\u5206\u548c\u704c\u6e89\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u6210\u672c\u7cbe\u51c6\u8461\u8404\u56ed\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u4f4e\u6210\u672c\u7684\u7cbe\u51c6\u8461\u8404\u56ed\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5b9e\u73b0\u5bf9\u8461\u8404\u56ed\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u8461\u8404\u4ea7\u91cf\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u519c\u4e1a\u7ba1\u7406\u4e0e\u76d1\u6d4b\u7cfb\u7edf<\/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\u8fd9\u4e9b\u7cfb\u7edf\u901a\u5e38\u5305\u62ec\u7ec8\u7aef\u8282\u70b9\u4f20\u611f\u5668\u3001IoT LoRaWAN\u7f51\u5173\u3001\u63a7\u5236\u8bbe\u5907\u3001\u4e91\u670d\u52a1\u5668\u548c\u79fb\u52a8\u8bbe\u5907\u4e0a\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5728\u5370\u5ea6\u5c3c\u897f\u4e9a\u519c\u6751\u5730\u533a\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u5efa\u7acb\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u7528\u4e8e\u67d1\u6a58\u56ed\u3001\u679c\u56ed\u548c\u8611\u83c7\u79cd\u690d\u4e2d\u7684\u667a\u80fd\u519c\u4e1a\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5229\u7528LoRa\u6807\u51c6\u534f\u8bae\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u80fd\u529b\uff0c\u5b9e\u73b0\u4e86\u5bf9\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u704c\u6e89\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u8bbe\u8ba1\u548c\u5b9e\u73b0\u57fa\u4e8eLoRa\u548cLoRaWAN\u4f20\u611f\u5668\u8282\u70b9\u7684\u667a\u80fd\u704c\u6e89\u7cfb\u7edf\uff0c\u7528\u4e8e\u96fe\u8ba1\u7b97\u5e94\u7528\u3002\u8fd9\u79cd\u7cfb\u7edf\u80fd\u591f\u6709\u6548\u63a7\u5236\u704c\u6e89\u8fc7\u7a0b\uff0c\u63d0\u9ad8\u6c34\u8d44\u6e90\u5229\u7528\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>CAD\uff08\u4fe1\u9053\u6d3b\u52a8\u68c0\u6d4b\uff09\u6a21\u5f0f<\/strong>\uff1aLoRa\u6a21\u5757\u5728\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\u65f6\uff0c\u4f1a\u542f\u52a8\u4e00\u4e2a\u8ba1\u65f6\u5668\u3002\u5f53\u8ba1\u65f6\u5668\u9884\u8bbe\u65f6\u95f4\u5230\u8fbe\u540e\uff0c\u8282\u70b9\u88ab\u5524\u9192\u5e76\u8fdb\u5165CAD\u6a21\u5f0f\u3002\u5728CAD\u6a21\u5f0f\u4e0b\uff0c\u8282\u70b9\u68c0\u6d4b\u4fe1\u53f7\uff0c\u5982\u679c\u68c0\u6d4b\u5230\u4fe1\u53f7\u5219\u8fdb\u5165\u5de5\u4f5c\u6a21\u5f0f\uff0c\u6267\u884c\u4e0b\u4e00\u6b65;\u5982\u679c\u6ca1\u6709\u4fe1\u53f7\u5219\u91cd\u65b0\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\u3002\u8fd9\u79cd\u6a21\u5f0f\u5229\u7528\u4e86CAD\u6a21\u5f0f\u4e0b\u80fd\u8017\u4f4e\u7684\u7279\u70b9\uff0c\u901a\u8fc7\u5bf9\u63a5\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u5224\u65ad\u5206\u6790\u6765\u5207\u6362\u5de5\u4f5c\u72b6\u6001\uff0c\u4ece\u800c\u5b9e\u73b0\u4f4e\u529f\u8017\u7684\u76ee\u7684\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1<\/strong>\uff1aLoRa\u6a21\u5757\u901a\u5e38\u91c7\u7528\u4f4e\u529f\u8017\u5668\u4ef6\u548cMCU(\u5fae\u63a7\u5236\u5668\u5355\u5143)\u3002\u4f8b\u5982\uff0cSTM8L151C8T6\u662f\u4e00\u6b3e\u8d85\u4f4e\u529f\u8017MCU\uff0c\u4e0d\u5e26RTC(\u5b9e\u65f6\u65f6\u949f)\u65f6\u4f11\u7720\u529f\u8017\u4e3a400nA\uff0c\u5e26RTC\u65f6\u4e3a1.4uA\u3002\u8fd9\u79cd\u786c\u4ef6\u8bbe\u8ba1\u663e\u8457\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u80fd\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6df1\u5ea6\u4f11\u7720\u548c\u7a7a\u4e2d\u5524\u9192<\/strong>\uff1a\u8bb8\u591aLoRa\u6a21\u5757\u652f\u6301\u6df1\u5ea6\u4f11\u7720\u548c\u7a7a\u4e2d\u5524\u9192\u6a21\u5f0f\u3002\u4f8b\u5982\uff0cF8L10C-21\u548cF8L10C-21E\u7cfb\u5217LoRa\u6a21\u5757\u91c7\u7528\u8d85\u4f4e\u529f\u8017LoRa\u96c6\u6210\u82af\u7247\uff0c\u652f\u6301\u6df1\u5ea6\u4f11\u7720\u548c\u7a7a\u4e2d\u5524\u9192\u6a21\u5f0f\uff0c\u6700\u4f4e\u529f\u8017\u4e0d\u52303uA\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u8bbe\u5907\u5728\u5927\u90e8\u5206\u65f6\u95f4\u5904\u4e8e\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4ec5\u5728\u9700\u8981\u901a\u4fe1\u65f6\u77ed\u6682\u5524\u9192\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LoRaWAN\u534f\u8bae\u7684\u4f18\u5316<\/strong>\uff1aLoRaWAN\u534f\u8bae\u901a\u8fc7\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u673a\u5236\u52a8\u6001\u7ba1\u7406\u94fe\u8def\u53c2\u6570\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u5305\u4ea4\u4ed8\u7387\u3002\u7ec8\u7aef\u8bbe\u5907\u548c\u7f51\u7edc\u670d\u52a1\u5668\u5747\u53ef\u7ba1\u7406\u4f20\u8f93\u53c2\u6570\uff0c\u7ec8\u7aef\u8bbe\u5907\u9996\u5148\u5c1d\u8bd5\u901a\u8fc7\u589e\u52a0\u53d1\u5c04\u529f\u7387\u4f18\u5316\u8fde\u63a5\uff0c\u5982\u679c\u6548\u679c\u4e0d\u4f73\uff0c\u5219\u964d\u4f4e\u6570\u636e\u901f\u7387\u4f5c\u4e3a\u8fdb\u4e00\u6b65\u8c03\u6574\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u63a5\u6536\u5668\uff08WuR\uff09<\/strong>&nbsp;\uff1a\u7ed3\u5408\u8d85\u4f4e\u529f\u8017\u63a5\u6536\u5668(\u5982WuR)\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002WuR\u662f\u4e00\u79cd\u6301\u7eed\u76d1\u542c\u4fe1\u9053\u7684\u8d85\u4f4e\u529f\u8017\u63a5\u6536\u5668\uff0c\u7528\u4e8e\u5f02\u6b65\u5524\u9192\u4e3b\u8282\u70b9\uff0c\u51cf\u5c11\u7f51\u7edc\u529f\u8017\u3002\u5f53\u63a5\u6536\u5230\u5524\u9192\u4fe1\u53f7(WUB)\u65f6\uff0c\u901a\u8fc7\u4e2d\u65ad\u5524\u9192\u4e3b\u8282\u70b9\uff0c\u4ece\u800c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u7406\u5c42\u53c2\u6570\u4f18\u5316<\/strong>\uff1aLoRa\u6280\u672f\u901a\u8fc7\u8c03\u6574SF\u503c(\u7b26\u53f7\u5185\u82af\u7247\u6570)\u3001\u7f16\u7801\u7387(CR)\u548c\u5e26\u5bbd(BW)\u6765\u5e73\u8861\u6570\u636e\u4f20\u8f93\u65f6\u95f4\u548c\u8303\u56f4\u3002SF\u503c\u8303\u56f4\u4e3a6\u81f312.\u7f16\u7801\u7387\u53ef\u90094\/5\u30013\/4\u62167\/12.\u5e26\u5bbd\u53ef\u9009125 kHz\u3001250 kHz\u6216500 kHz\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u9009\u62e9\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u80fd\u8017\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u7f51\u7edc\u67b6\u6784\u662f\u5982\u4f55\u8bbe\u8ba1\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51(IoT)\u5e94\u7528\u4e2d\u7684\u7f51\u7edc\u67b6\u6784\u8bbe\u8ba1\u4e3b\u8981\u57fa\u4e8eLoRaWAN\u6807\u51c6\uff0c\u8be5\u6807\u51c6\u5b9a\u4e49\u4e86\u901a\u4fe1\u534f\u8bae\u548c\u7cfb\u7edf\u67b6\u6784\uff0c\u4ee5\u652f\u6301\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\u3002\u4ee5\u4e0b\u662fLoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u5177\u4f53\u8bbe\u8ba1\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u7ec8\u7aef\u8bbe\u5907(\u8282\u70b9)\u901a\u8fc7\u5c11\u91cf\u7f51\u5173\u76f4\u63a5\u901a\u4fe1\uff0c\u4ece\u800c\u51cf\u5c11\u7f51\u7edc\u590d\u6742\u5ea6\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97\u591a\u4e2a\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u4e0e\u7f51\u7edc\u7f51\u5173\u8fdb\u884c\u6709\u6548\u901a\u4fe1\uff0c\u540c\u65f6\u964d\u4f4e\u4e86\u5e72\u6270\u548c\u4fe1\u53f7\u8870\u51cf\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5173\u952e\u7ec4\u4ef6<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7ec8\u7aef\u8bbe\u5907<\/strong>\uff1a\u8fd9\u4e9b\u8bbe\u5907\u914d\u5907\u65e0\u7ebfLoRa RF\u6a21\u5757\uff0c\u652f\u6301\u7535\u6c60\u6216\u592a\u9633\u80fd\u4f9b\u7535\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u5173<\/strong>\uff1a\u7f51\u5173\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8bbe\u5907\u7684\u4fe1\u53f7\uff0c\u5e76\u5c06\u6570\u636e\u8f6c\u53d1\u5230\u4e91\u670d\u52a1\u5668\u3002\u7f51\u5173\u8fd8\u7ba1\u7406\u7ec8\u7aef\u8bbe\u5907\u52a0\u5165\u7f51\u7edc\u7684\u8fc7\u7a0b\uff0c\u5e76\u63d0\u4f9b\u6570\u636e\u5305\u8def\u7531\u3001\u7f51\u7edc\u7ba1\u7406\u548c\u5b89\u5168\u8fde\u63a5\u5efa\u7acb\u7b49\u529f\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u670d\u52a1\u5668<\/strong>\uff1a\u4f5c\u4e3a\u4e2d\u592e\u67a2\u7ebd\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u8d1f\u8d23\u6570\u636e\u5305\u8def\u7531\u3001\u7f51\u7edc\u7ba1\u7406\u3001\u53c2\u6570\u52a8\u6001\u63a7\u5236\u3001\u5b89\u5168\u8fde\u63a5\u5efa\u7acb\u3001\u6d41\u91cf\u63a7\u5236\u4ee5\u53ca\u4f20\u611f\u5668\u8282\u70b9\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u4fdd\u8bc1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u670d\u52a1\u5668<\/strong>\uff1a\u5904\u7406\u4f20\u611f\u5668\u6570\u636e\u7684\u52a0\u5bc6\u3001\u7ba1\u7406\u548c\u89e3\u91ca\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u52a0\u5165\u670d\u52a1\u5668<\/strong>\uff1a\u7ba1\u7406\u7ec8\u7aef\u8bbe\u5907\u52a0\u5165\u7f51\u7edc\u7684\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u6808\u4f7f\u7528LoRa\u4f5c\u4e3a\u7269\u7406\u5c42\u6280\u672f\uff0c\u5e76\u5229\u7528\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u673a\u5236\uff0c\u5141\u8bb8\u7ec8\u7aef\u8bbe\u5907\u6839\u636e\u901a\u4fe1\u6761\u4ef6\u7684\u53d8\u5316\u52a8\u6001\u8c03\u6574\u5173\u952e\u53c2\u6570\uff0c\u5982\u6269\u5c55\u56e0\u5b50(SF)\u3001\u7801\u7387(CR)\u548c\u8f7d\u6ce2\u9891\u7387(CF)\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u6709\u52a9\u4e8e\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5927\u89c4\u6a21IoT\u5e94\u7528\u4e2d\uff0cLoRa\u4fe1\u53f7\u5e72\u6270\u548c\u5e76\u53d1\u4f20\u8f93\u78b0\u649e\u662f\u4e3b\u8981\u9650\u5236\u56e0\u7d20\u3002\u4e3a\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u63d0\u51fa\u4e86\u591a\u79cd\u589e\u5f3aLoRa\u7f51\u7edc\u53ef\u6269\u5c55\u6027\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u5e72\u6270\u7ba1\u7406\u548c\u78b0\u649e\u907f\u514d\u673a\u5236\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u8c03\u6574SF\u53c2\u6570\u6765\u51cf\u5c11\u5171\u6269\u5c55\u56e0\u5b50(Co-SF)\u5e72\u6270\u548c\u4e92\u6269\u5c55\u56e0\u5b50\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u8c03\u6574\u5e26\u5bbd(BW)\u3001\u4ee3\u7801\u7387(CR)\u548c\u6269\u5c55\u56e0\u5b50(SF)\u6765\u589e\u5f3a\u7f51\u7edc\u6027\u80fd\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u5728\u519c\u6751\u5730\u533a\uff0cLoRa\u7684\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u8d85\u8fc710\u81f320\u516c\u91cc\uff0c\u5728\u57ce\u5e02\u5730\u533a\u5219\u6839\u636e\u5730\u5f62\u3001\u5efa\u7b51\u7269\u90e8\u7f72\u3001\u57fa\u7ad9\u5929\u7ebf\u4f4d\u7f6e\u548c\u63a5\u6536\u5668\u4f4d\u7f6e\u800c\u53d8\u5316\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u4f7f\u7528\u66f4\u5927\u7684\u5e26\u5bbd\u548c\u66f4\u9ad8\u7684\u7f16\u7801\u7387\u53ef\u4ee5\u63d0\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u5e76\u51cf\u5c11\u4f20\u8f93\u5f00\u9500\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7684\u5b89\u5168\u6027\u57fa\u4e8e\u4e09\u4e2a\u5b89\u5168\u5bc6\u94a5\uff0c\u5206\u522b\u4e3a\u5e94\u7528\u5bc6\u94a5\u3001\u7f51\u7edc\u5bc6\u94a5\u548c\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u52a0\u5bc6\u7b97\u6cd5\u4e3aAES-128.\u6b64\u5916\uff0cLoRaWAN\u8fd8\u7ef4\u62a4\u4e86\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\u673a\u5236\uff0c\u63a7\u5236\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\u901f\u7387\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0cLoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u5728\u7f51\u7edc\u67b6\u6784\u8bbe\u8ba1\u4e2d\u91c7\u7528\u4e86\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u901a\u8fc7\u591a\u4e2a\u7f51\u5173\u548c\u4e2d\u592e\u670d\u52a1\u5668\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u7684\u5b89\u5168\u6027\u63aa\u65bd<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u7684\u5b89\u5168\u6027\u63aa\u65bd\u5177\u4f53\u5305\u62ec\u4ee5\u4e0b\u6280\u672f\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53cc\u5411\u8ba4\u8bc1<\/strong>\uff1aLoRa\u7ec8\u7aef\u8282\u70b9\u4e0e\u7f51\u7edc\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u8ba4\u8bc1\uff0c\u786e\u4fdd\u53ea\u6709\u771f\u6b63\u7684\u548c\u5df2\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u4e0e\u7f51\u7edc\u76f8\u8fde\u3002\u5728\u8ba4\u8bc1\u9636\u6bb5\uff0c\u6709\u4e24\u4e2a\u4f1a\u8bdd\u5bc6\u94a5\u7528\u4e8e\u76f8\u4e92\u8ba4\u8bc1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u5b8c\u6574\u6027\u548c\u9690\u79c1\u4fdd\u62a4<\/strong>\uff1aLoRa\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5bc6\u94a5\u5206\u522b\u7528\u4e8e\u4fdd\u969c\u7ec8\u7aef\u8282\u70b9\u4f20\u8f93\u5230\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u7684\u5b8c\u6574\u6027\uff0c\u4ee5\u53ca\u4fdd\u969c\u7ec8\u7aef\u8282\u70b9\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u6570\u636e\u9690\u79c1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6\uff08AES\uff09<\/strong>&nbsp;\uff1aLoRa\u4f7f\u7528AES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u8fd9\u662f\u4e00\u79cd\u5bf9\u79f0\u5757\u52a0\u5bc6\u7b97\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528128\u3001192\u6216256\u4f4d\u7684\u5bc6\u94a5\u8fdb\u884c\u52a0\u5bc6\u3002AES-128\u4f5c\u4e3a\u5e94\u7528\u5bc6\u94a5(AppKey)\u52a0\u5bc6\u6240\u6709\u6570\u636e\uff0c\u786e\u4fdd\u6700\u4f73\u9690\u79c1\u548c\u4fdd\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u4f1a\u8bdd\u5bc6\u94a5\uff08NwkSKey\uff09\u548c\u5e94\u7528\u7a0b\u5e8f\u4f1a\u8bdd\u5bc6\u94a5\uff08AppSKey\uff09<\/strong>&nbsp;\uff1a\u8fd9\u4e24\u4e2a\u5bc6\u94a5\u7531\u7ec8\u7aef\u548c\u7f51\u7edc\u670d\u52a1\u5668\u5171\u540c\u4f7f\u7528\uff0c\u7528\u4e8e\u9a8c\u8bc1\u6d88\u606f\u5b8c\u6574\u6027\u3001\u8ba1\u7b97\u548c\u9a8c\u8bc1\u6570\u636e\u4ee5\u53ca\u52a0\u5bc6\u548c\u89e3\u5bc6\u5e94\u7528\u7a0b\u5e8f\u6d88\u606f\u3002NwkSKey\u901a\u8fc7\u4e3a\u6bcf\u4e2a\u8bbe\u5907\u521b\u5efa\u7279\u5b9a\u7b7e\u540d\u6765\u786e\u4fdd\u6d88\u606f\u5b8c\u6574\u6027\uff0c\u800cAppSKey\u7528\u4e8e\u5e94\u7528\u6570\u636e\u6709\u6548\u8f7d\u8377\u7684\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u524d\u5411\u9519\u8bef\u66f4\u6b63\uff08FEC\uff09<\/strong>&nbsp;\uff1aLoRa\u6280\u672f\u901a\u8fc7\u524d\u5411\u9519\u8bef\u66f4\u6b63\u65b9\u6cd5\u63d0\u9ad8\u63a5\u6536\u5668\u7684\u7075\u654f\u5ea6\uff0c\u5197\u4f59\u4f4d\u4f7f\u63a5\u6536\u65b9\u80fd\u591f\u68c0\u6d4b\u5e76\u7ea0\u6b63\u6d88\u606f\u4e2d\u7684\u9519\u8bef\uff0c\u4f46\u4f1a\u964d\u4f4e\u6709\u6548\u6570\u636e\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7aef\u5230\u7aef\u52a0\u5bc6\u89e3\u51b3\u65b9\u6848<\/strong>\uff1aSemtech Corporation\u5f15\u5165\u4e86\u7aef\u5230\u7aef\u52a0\u5bc6\u89e3\u51b3\u65b9\u6848\uff0c\u4f7f\u7528AES-128\u52a0\u5bc6\u6240\u6709\u6570\u636e\uff0c\u786e\u4fdd\u6700\u4f73\u9690\u79c1\u548c\u4fdd\u62a4\u3002<\/p>\n\n\n\n<p><strong>\u3000\u3000IEEE 802.15.4\/2006 Annex B\uff1a<\/strong>LoRa\u4f7f\u7528IEEE 802.15.4\/2006 Annex 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class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f(\u5982NB-IoT\u30015G)\u76f8\u6bd4\uff0c\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u4e0e\u5176\u4ed6\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f(\u5982NB-IoT\u30015G)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n<ul 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