{"id":99648,"date":"2024-12-03T14:09:23","date_gmt":"2024-12-03T06:09:23","guid":{"rendered":"\/\/www.viralrail.com\/?p=99648"},"modified":"2024-12-03T14:09:29","modified_gmt":"2024-12-03T06:09:29","slug":"lwxcgwljs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99648.html","title":{"rendered":"LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u6280\u672f\uff0c\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\u548c\u63a8\u5e7f\u3002LoRa(Long Range Radio\uff0c\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u7535)\u7684\u4e3b\u8981\u7279\u70b9\u662f\u80fd\u591f\u5728\u4f4e\u529f\u8017\u6761\u4ef6\u4e0b\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u4f20\u8f93\uff0c\u901a\u5e38\u5728\u57ce\u9547\u73af\u5883\u4e2d\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe2-5\u516c\u91cc\uff0c\u5728\u90ca\u533a\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u7684\u5de5\u4f5c\u9891\u6bb5\u4e3b\u8981\u96c6\u4e2d\u5728\u5168\u7403\u514d\u8d39\u9891\u6bb5\uff0c\u5982433 MHz\u3001868 MHz\u548c915 MHz\u7b49\u3002\u8fd9\u79cd\u6280\u672f\u5229\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236(Chirp Spread Spectrum)\uff0c\u901a\u8fc7\u727a\u7272\u6570\u636e\u901f\u7387\u6765\u6362\u53d6\u66f4\u9ad8\u7684\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u67b6\u6784\u901a\u5e38\u5305\u62ec\u7ec8\u7aef\u8bbe\u5907\u3001\u7f51\u5173\u548c\u670d\u52a1\u5668\u4e09\u4e2a\u4e3b\u8981\u90e8\u5206\u3002\u7ec8\u7aef\u8bbe\u5907\u8d1f\u8d23\u91c7\u96c6\u6570\u636e\u5e76\u53d1\u9001\u7ed9\u7f51\u5173\uff0c\u7f51\u5173\u518d\u5c06\u6570\u636e\u8f6c\u53d1\u5230\u670d\u52a1\u5668\u8fdb\u884c\u5904\u7406\u3002LoRaWAN\u662f\u57fa\u4e8eLoRa\u6280\u672f\u7684\u4e00\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u80fd\u591f\u8fde\u63a5\u6210\u5343\u4e0a\u4e07\u4e2a\u8282\u70b9\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u4f20\u611f\u7f51\u7edc\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u9ad8\u5bb9\u91cf\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u6167\u57ce\u5e02\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u667a\u6167\u519c\u4e1a\u4e2d\uff0cLoRa\u4f20\u611f\u5668\u53ef\u4ee5\u7528\u4e8e\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u3001\u5149\u7167\u7b49\u73af\u5883\u53c2\u6570\uff0c\u5e2e\u52a9\u519c\u6c11\u63d0\u9ad8\u4f5c\u7269\u4ea7\u91cf\u548c\u7ba1\u7406\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u8fd8\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u7a7f\u900f\u6027\uff0c\u4f7f\u5176\u5728\u590d\u6742\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u7a33\u5b9a\u5de5\u4f5c\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97LoRa\u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u9002\u5408\u7528\u4e8e\u9700\u8981\u8fdc\u7a0b\u76d1\u63a7\u548c\u4f4e\u529f\u8017\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\u7684\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u5b89\u5168\u6027\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u4f46\u5176\u5b89\u5168\u6027\u95ee\u9898\u4e00\u76f4\u662f\u5236\u7ea6\u5176\u8fdb\u4e00\u6b65\u53d1\u5c55\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4ee5\u4e0b\u662fLoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u5b89\u5168\u6027\u5206\u6790\uff0c\u5305\u62ec\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u548c\u76f8\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5b89\u5168\u6027\u95ee\u9898<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u8bbe\u5907\u901a\u5e38\u5305\u542bLoRa\u65e0\u7ebf\u6a21\u5757\u548c\u5fae\u63a7\u5236\u5668(MCU)\uff0c\u901a\u8fc7UART\u6216SPI\u63a5\u53e3\u4e0eMCU\u901a\u4fe1\u3002\u5982\u679c\u5916\u90e8\u786c\u4ef6\u8bbf\u95ee\u8fd9\u4e9b\u8bbe\u5907\uff0c\u53ef\u80fd\u4f1a\u66b4\u9732\u5bc6\u94a5\uff0c\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u3002\u6b64\u5916\uff0c\u6076\u610f\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u7269\u7406\u8bbf\u95ee\u8282\u70b9\u6765\u6267\u884c\u653b\u51fb\uff0c\u5c24\u5176\u662f\u5728LoRaWAN\u90e8\u7f72\u4e2d\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u548c\u5927\u578b\u533a\u57df\u7684LPWANs\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u534f\u8bae\u89c4\u8303\u516c\u5f00<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u5de5\u4f5c\u5728ISM\u514d\u8d39\u9891\u6bb5\uff0c\u5176\u534f\u8bae\u89c4\u8303\u662f\u516c\u5f00\u7684\uff0c\u8fd9\u4f7f\u5f97\u653b\u51fb\u8005\u53ef\u4ee5\u8f7b\u6613\u4f2a\u9020\u62a5\u6587\u6216\u6076\u610f\u963b\u585e\u4fe1\u9053\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ec8\u7aef\u7f51\u7edc\u8ba4\u8bc1\u51ed\u8bc1\u7f3a\u4e4f\u5b89\u5168\u5b58\u50a8\u4ecb\u8d28<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u7ec8\u7aef\u7f51\u7edc\u8ba4\u8bc1\u51ed\u8bc1\u6ca1\u6709\u7c7b\u4f3cSIM\u5361\u7684\u5b89\u5168\u5b58\u50a8\u4ecb\u8d28\uff0c\u5b89\u5168\u4f9d\u8d56\u4e8e\u7ec8\u7aef\u7684\u7269\u7406\u9632\u62a4\uff0c\u5bf9\u4e8e\u5f31\u7ec8\u7aef\u800c\u8a00\u5b58\u5728\u6781\u5927\u6cc4\u9732\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8ba4\u8bc1\u673a\u5236\u7b80\u5355<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u7ec8\u7aef\u4e0e\u7f51\u7edc\/\u670d\u52a1\u5668\u7684\u8ba4\u8bc1\u673a\u5236\u8f83\u4e3a\u7b80\u5355\uff0c\u4e14\u672a\u5f97\u5230\u6807\u51c6\u7ec4\u7ec7\u8ba4\u53ef\uff0c\u65e0\u6cd5\u5bf9\u6297\u91cd\u653e\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3001\u91cd\u653e\u653b\u51fb\u548c\u5e72\u6270\u653b\u51fb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u9762\u4e34\u7684\u4e3b\u8981\u5b89\u5168\u5a01\u80c1\u5305\u62ec\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3001\u91cd\u653e\u653b\u51fb\u548c\u5e72\u6270\u653b\u51fb\uff0c\u8fd9\u4e9b\u653b\u51fb\u53ef\u4ee5\u7834\u574f\u8282\u70b9\u95f4\u901a\u4fe1\u7684\u5b8c\u6574\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7a83\u542c\u548c\u7be1\u6539\u653b\u51fb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u7cfb\u7edf\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u5bb9\u6613\u53d7\u5230\u7a83\u542c\u548c\u7be1\u6539\u653b\u51fb\uff0c\u5b89\u5168\u6027\u8f83\u4f4e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u9ad8\u7ea7\u52a0\u5bc6\u6807\u51c6(\u5982AES-128\u4f4d\u52a0\u5bc6\u7b97\u6cd5)\u5bf9\u4f20\u8f93\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u3002\u8fd9\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7a83\u542c\u548c\u7be1\u6539\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u589e\u52a0\u590d\u6742\u7684\u8ba4\u8bc1\u673a\u5236\uff0c\u901a\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u548c\u6743\u9650\u63a7\u5236\u6765\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u548c\u6570\u636e\u6cc4\u9732\u3002\u4f8b\u5982\uff0c\u5f15\u5165\u57fa\u4e8e\u6807\u51c6\u6d41\u7a0b\u7684\u8ba4\u8bc1\u673a\u5236\uff0c\u7b26\u5408\u6807\u51c6\u8981\u6c42\uff0c\u6709\u6548\u907f\u514d\u91cd\u653e\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u969c<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5f3a\u5316\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u969c\u63aa\u65bd\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u88ab\u7be1\u6539\uff0c\u5e76\u4e14\u80fd\u591f\u68c0\u6d4b\u5230\u4efb\u4f55\u53ef\u80fd\u7684\u91cd\u653e\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u533f\u540d\u548c\u4f2a\u9020\u6280\u672f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u533f\u540d\u6280\u672f\u548c\u4f2a\u9020\u6280\u672f\u6765\u9690\u85cf\u7528\u6237\u7684\u771f\u5b9e\u8eab\u4efd\u4fe1\u606f\uff0c\u4ece\u800c\u51cf\u5c11\u4e2a\u4eba\u9690\u79c1\u88ab\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5b9a\u671f\u8fdb\u884c\u5b89\u5168\u66f4\u65b0\u548c\u5b9e\u65bd\u8bbf\u95ee\u63a7\u5236<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5b9a\u671f\u8fdb\u884c\u5b89\u5168\u66f4\u65b0\u548c\u5b9e\u65bd\u8bbf\u95ee\u63a7\u5236\u7b56\u7565\uff0c\u4ee5\u5e94\u5bf9\u65b0\u7684\u5b89\u5168\u5a01\u80c1\u548c\u6f0f\u6d1e\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5f3a\u7269\u7406\u9632\u62a4<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u7269\u7406\u8bbf\u95ee\u98ce\u9669\uff0c\u9700\u8981\u52a0\u5f3a\u8bbe\u5907\u7684\u7269\u7406\u9632\u62a4\u63aa\u65bd\uff0c\u9632\u6b62\u6076\u610f\u7528\u6237\u901a\u8fc7\u7269\u7406\u624b\u6bb5\u83b7\u53d6\u5bc6\u94a5\u6216\u6267\u884c\u5176\u4ed6\u653b\u51fb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e0e\u5176\u4ed6\u6280\u672f\u7ed3\u5408<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9700\u8981\u66f4\u9ad8\u6570\u636e\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u8003\u8651\u4e0e\u5176\u4ed6\u6280\u672f\u7ed3\u5408\uff0c\u5982Wi-Fi\u6216\u84dd\u7259\uff0c\u4ee5\u63d0\u9ad8\u6574\u4f53\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u5728\u7269\u8054\u7f51\u9886\u57df\u5c55\u73b0\u51fa\u5e7f\u9614\u7684\u5e94\u7528\u524d\u666f\uff0c\u4f46\u5176\u5b89\u5168\u6027\u95ee\u9898\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f\u5bf9\u6bd4\u4f18\u52bf\u52a3\u52bf<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u3001Sigfox)\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 class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u901a\u5e38\u8986\u76d6\u8303\u56f4\u53ef\u8fbe\u51e0\u516c\u91cc\uff0c\u9002\u5408\u519c\u6751\u6216\u504f\u8fdc\u5730\u533a\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u5728\u76f8\u540c\u529f\u7387\u6761\u4ef6\u4e0b\u53ef\u4ee5\u4f20\u64ad\u66f4\u8fdc\u7684\u8ddd\u79bb\uff0c\u4e14\u7535\u6c60\u5bff\u547d\u957f\uff0c\u901a\u5e38\u53ef\u4ee5\u8fbe\u523010\u5e74\u4ee5\u4e0a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u65e0\u9700\u9891\u8c31\u6388\u6743<\/strong>\uff1aLoRa\u4f7f\u7528\u975e\u8702\u7a9d\u6280\u672f\uff0c\u4e0d\u9700\u8981\u9891\u8c31\u6388\u6743\uff0c\u90e8\u7f72\u66f4\u4e3a\u7075\u6d3b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5f00\u653e\u6027\u548c\u6807\u51c6\u5316<\/strong>\uff1aLoRa\u62e5\u6709\u6210\u719f\u7684\u4ea7\u4e1a\u94fe\u548c\u6807\u51c6\u5316\u7684\u534f\u8bae\uff0c\u6613\u4e8e\u63a8\u5e7f\u548c\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387<\/strong>\uff1aLoRa\u53ef\u4ee5\u6839\u636e\u73af\u5883\u6761\u4ef6\u81ea\u52a8\u8c03\u6574\u6570\u636e\u901f\u7387\uff0c\u4ee5\u4f18\u5316\u901a\u4fe1\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u52a3\u52bf\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f20\u8f93\u901f\u7387\u8f83\u6162<\/strong>\uff1aLoRa\u7684\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\uff0c\u901a\u5e38\u53ea\u6709\u51e0\u5341Kbps\uff0c\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53d7\u963b\u788d\u7269\u5f71\u54cd\u8f83\u5927<\/strong>\uff1a\u7531\u4e8e\u5176\u6269\u9891\u8c03\u5236\u7279\u6027\uff0cLoRa\u7684\u4fe1\u53f7\u5bb9\u6613\u53d7\u5230\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6210\u672c\u8f83\u9ad8<\/strong>\uff1aLoRa\u8bbe\u5907\u7684\u5236\u9020\u6210\u672c\u8f83\u9ad8\uff0c\u4e0d\u9002\u5408\u7528\u4e8e\u4f4e\u4ef7\u503c\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9700\u8981\u4e13\u7528\u7f51\u5173<\/strong>\uff1aLoRa\u9700\u8981\u4e13\u7528\u7684\u7f51\u5173\u6765\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u8fd9\u589e\u52a0\u4e86\u90e8\u7f72\u590d\u6742\u6027\u548c\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5bf9\u6bd4\u5176\u4ed6LPWAN\u6280\u672f\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>NB-IoT<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f18\u52bf<\/strong>\uff1aNB-IoT\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387(\u5e73\u5747\u53ef\u4ee5\u8fbe\u5230512\u5b57\u8282\u6bcf\u6d88\u606f)\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u6570\u636e\u4f20\u8f93\u548c\u957f\u671f\u7535\u6c60\u5bff\u547d\u7684\u5e94\u7528\u573a\u666f\u3002NB-IoT\u8fd8\u5177\u6709\u51fa\u8272\u7684\u5ba4\u5185\u548c\u6df1\u5ea6\u7a7f\u900f\u80fd\u529b\uff0c\u9002\u5408\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u52a3\u52bf<\/strong>\uff1aNB-IoT\u9700\u8981\u6388\u6743\u4f7f\u7528\u8702\u7a9d\u9891\u6bb5\uff0c\u6a21\u5757\u6210\u672c\u8f83\u9ad8\uff0c\u5e76\u4e14\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>Sigfox<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f18\u52bf<\/strong>\uff1aSigfox\u91c7\u7528\u8d85\u7a84\u5e26\u6280\u672f\uff0c\u5177\u6709\u5168\u7403\u7edf\u4e00\u7684\u7f51\u7edc\u67b6\u6784\u548c\u8d85\u4f4e\u6210\u672c\uff0c\u7279\u522b\u9002\u5408\u90a3\u4e9b\u53ea\u9700\u8981\u5076\u5c14\u4f20\u8f93\u5c11\u91cf\u6570\u636e\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002Sigfox\u8bbe\u5907\u7684\u529f\u8017\u4e5f\u975e\u5e38\u4f4e\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u5e74\u800c\u65e0\u9700\u66f4\u6362\u7535\u6c60\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u52a3\u52bf<\/strong>\uff1aSigfox\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u6700\u4f4e\uff0c\u6bcf\u4e2a\u6d88\u606f\u6700\u591a\u53ea\u80fd\u4f20\u8f9324\u5b57\u8282\u7684\u6570\u636e\uff0c\u4e14\u8986\u76d6\u8303\u56f4\u867d\u7136\u6700\u5927\u4f46\u5728\u5f00\u9614\u5730\u533a\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u65b9\u9762\u8868\u73b0\u4e0d\u5982LoRa\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u548c\u5f00\u653e\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u5728\u4f20\u8f93\u901f\u7387\u548c\u6210\u672c\u65b9\u9762\u5b58\u5728\u52a3\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u5728\u667a\u6167\u57ce\u5e02\u7684\u5b9e\u9645\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u5728\u667a\u6167\u57ce\u5e02\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u4e30\u5bcc\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u505c\u8f66\u7cfb\u7edf<\/strong>\uff1a\u5728\u9ad8\u96c4\u5e02\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u8def\u8fb9\u667a\u6167\u505c\u8f66\u793a\u8303\u9879\u76ee\uff0c\u901a\u8fc7LoRaWAN\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u667a\u80fd\u5bb6\u5ead\u4e0e\u667a\u6167\u57ce\u5e02\u7684\u65e0\u7f1d\u8fde\u63a5\u3002\u7c7b\u4f3c\u5730\uff0c\u5728\u897f\u73ed\u7259\u6851\u5766\u5fb7\u5e02\uff0c\u7814\u7a76\u56e2\u961f\u5b89\u88c5\u4e8635\u4e2a\u667a\u80fd\u505c\u8f66\u4f20\u611f\u5668\uff0c\u5e76\u5229\u7528LoRaWAN\u8fde\u63a5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a\u7ba1\u7406<\/strong>\uff1aLoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u8fdc\u7a0b\u76d1\u6d4b\u548c\u63a7\u5236\u5404\u7c7b\u4f20\u611f\u5668\uff0c\u63d0\u5347\u57ce\u5e02\u7ba1\u7406\u6548\u7387\u548c\u5c45\u6c11\u751f\u6d3b\u8d28\u91cf\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u4ea4\u901a\u6570\u636e\u91c7\u96c6\u4e2d\uff0cLoRa\u6280\u672f\u80fd\u591f\u6709\u6548\u5730\u6536\u96c6\u548c\u4f20\u8f93\u4ea4\u901a\u6570\u636e\uff0c\u63d0\u5347\u57ce\u5e02\u4ea4\u901a\u7ba1\u7406\u7684\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u6280\u672f\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\uff0c\u5b9e\u65f6\u6536\u96c6\u548c\u4f20\u8f93\u73af\u5883\u6570\u636e\uff0c\u5e2e\u52a9\u57ce\u5e02\u7ba1\u7406\u8005\u66f4\u597d\u5730\u8fdb\u884c\u73af\u5883\u4fdd\u62a4\u548c\u7ba1\u7406\u3002\u4f8b\u5982\uff0cLoRa\u4f20\u611f\u5668\u53ef\u4ee5\u76d1\u6d4b\u7a7a\u6c14\u8d28\u91cf\u3001\u6e29\u5ea6\u3001\u6e7f\u5ea6\u7b49\u53c2\u6570\uff0c\u4e3a\u57ce\u5e02\u73af\u5883\u7ba1\u7406\u63d0\u4f9b\u6570\u636e\u652f\u6301\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u80fd\u6e90\u7ba1\u7406<\/strong>\uff1a\u5728\u667a\u80fd\u80fd\u6e90\u7ba1\u7406\u7cfb\u7edf\u4e2d\uff0cLoRa\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u7684\u8fdc\u7a0b\u76d1\u6d4b\u548c\u63a7\u5236\uff0c\u4f18\u5316\u80fd\u6e90\u4f7f\u7528\u3002\u4f8b\u5982\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u6167\u80fd\u6e90\u5347\u7ea7\uff0c\u5982\u4e95\u76d6\u53ca\u5783\u573e\u5206\u7c7b\u7cfb\u7edf\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u516c\u5171\u5b89\u5168\u4e0e\u6d88\u9632<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u8fd8\u5305\u62ec\u516c\u5171\u5b89\u5168\u548c\u6d88\u9632\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u4e0a\u6d77\u4e1c\u65b9\u660e\u73e0\u91c7\u7528LoRa\u6280\u672f\u5bf9\u57ce\u5e02\u6d88\u9632\u3001\u5c0f\u533a\u5b89\u5168\u53ca\u5b64\u5be1\u8001\u4eba\u8fdb\u884c\u7ba1\u7406\u3002\u6b64\u5916\uff0cOpelika\u5e02\u4f7f\u7528LoRaWAN\u5929\u7ebf\u8986\u76d6\u6574\u4e2a\u57ce\u5e02\uff0c\u4ee5\u76d1\u89c6\u7164\u6c14\u6cc4\u6f0f\u7b49\u516c\u5171\u5b89\u5168\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u8def\u706f\u4e0e\u7167\u660e<\/strong>\uff1aLoRa\u4f20\u611f\u5668\u88ab\u90e8\u7f72\u5728\u8def\u706f\u4e2d\uff0c\u7528\u4e8e\u76d1\u6d4b\u548c\u63a7\u5236\u57ce\u5e02\u7167\u660e\u3002\u8fd9\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u80fd\u6e90\u5229\u7528\u6548\u7387\uff0c\u8fd8\u589e\u5f3a\u4e86\u57ce\u5e02\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4eba\u5458\u5b9a\u4f4d\u4e0e\u76d1\u63a7<\/strong>\uff1a\u57fa\u4e8eSemtech SX130X+SX127X (LoRa)\u957f\u8ddd\u79bb\u4e4b\u4eba\u8eab\u5b89\u5168\u8ffd\u8e2a\u5668\u76d1\u63a7\u5e94\u7528\uff0c\u53ef\u4ee5\u5728\u7279\u5b9a\u533a\u57df\u5982\u8d61\u517b\u4e2d\u5fc3\u3001\u533b\u9662\u3001\u5927\u578b\u6e38\u4e50\u533a\u548c\u5927\u578b\u8d2d\u7269\u4e2d\u5fc3\u63d0\u4f9b\u5bb6\u957f\u5bf9\u5c0f\u5b69\u7684\u5b9a\u4f4d\u8ffd\u8e2a\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u6570\u636e\u4f20\u8f93\u6548\u7387?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u4f18\u5316LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6539\u8fdb\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u9ad8\u589e\u76ca\u5929\u7ebf\u53ef\u4ee5\u663e\u8457\u63d0\u5347LoRa\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u8c03\u6574\u5929\u7ebf\u589e\u76ca\u4ece1\u81f325\u5206\u8d1d\uff0c\u94fe\u8def\u9884\u7b97\u4ece141 dBm\u589e\u52a0\u5230166 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dBm\u8c03\u6574\u5230-130 dBm\uff0c\u4f20\u611f\u5668\u8986\u76d6\u8ddd\u79bb\u4ece945\u7c73\u589e\u52a0\u52303986\u7c73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u7684\u65b0\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u6f5c\u5728\u7684\u65b0\u5e94\u7528\u573a\u666f\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u6280\u672f\uff0c\u5176\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul 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