{"id":97277,"date":"2024-08-30T11:12:53","date_gmt":"2024-08-30T03:12:53","guid":{"rendered":"\/\/www.viralrail.com\/?p=97277"},"modified":"2024-08-30T11:13:00","modified_gmt":"2024-08-30T03:13:00","slug":"ldkshcsyc","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97277.html","title":{"rendered":"LoRa\u7684\u7a7a\u901f\u548c\u4f20\u8f93\u5ef6\u8fdf"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa(Long Range)<\/strong>\u6280\u672f\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u6570\u636e\u901f\u7387\u7684\u7269\u8054\u7f51\u5e94\u7528\u8bbe\u8ba1\u7684\u7269\u7406\u5c42\u901a\u4fe1\u534f\u8bae\u3002LoRa\u7684\u7a7a\u901f\u548c\u4f20\u8f93\u5ef6\u8fdf\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u7684\u7a7a\u901f\u548c\u4f20\u8f93\u5ef6\u8fdf\u4ecb\u7ecd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u7a7a\u901f<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u652f\u6301\u591a\u79cd\u7a7a\u901f\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u6269\u9891\u56e0\u5b50\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u7a7a\u901f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>LoRa\u8c03\u5236<\/strong>\uff1a\u652f\u6301\u9ad8\u8fbe62.5kbps\u7684\u7a7a\u901f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>(G)FSK\u8c03\u5236<\/strong>\uff1a\u652f\u6301\u9ad8\u8fbe300kbps\u7684\u7a7a\u901f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u6a21\u5f0f<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u901f\u7387\u8303\u56f4\u4ece0.3kbps\u523050kbps\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7279\u5b9a\u8bbe\u5907<\/strong>\uff1a\u4f8b\u5982\uff0cE32-433T30D LoRa\u6570\u4f20\u6a21\u5757\u7684\u7a7a\u901f\u4e3a0.3kbps\uff0c\u800c\u51fa\u5382\u9ed8\u8ba4\u7a7a\u901f\u4e3a2.4kbps\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4f20\u8f93\u5ef6\u8fdf<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u4f20\u8f93\u5ef6\u8fdf\u4e3b\u8981\u7531\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6269\u9891\u56e0\u5b50\u51b3\u5b9a\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u5ef6\u8fdf\u60c5\u51b5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u901f\u7387\u9ad8\u5ef6\u8fdf<\/strong>\uff1a\u7531\u4e8eLoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u56e0\u6b64\u5728\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u4e00\u5b9a\u7684\u5ef6\u8fdf\uff0c\u8fd9\u5728\u9700\u8981\u5b9e\u65f6\u6027\u7684\u5e94\u7528\u573a\u666f\u4e2d\u53ef\u80fd\u662f\u4e00\u4e2a\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5177\u4f53\u5ef6\u8fdf\u503c<\/strong>\uff1a\u4f8b\u5982\uff0c\u5728LoRaWAN\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u540c\u6570\u636e\u901f\u7387(DR)\u4e0b\u7684\u5ef6\u8fdf\u6709\u6240\u4e0d\u540c\u3002DR5\u7684\u5ef6\u8fdf\u6700\u77ed(71.9\u6beb\u79d2)\uff0c\u800cDR1\u7684\u5ef6\u8fdf\u6700\u957f(987.1\u6beb\u79d2)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6700\u5927\u5ef6\u8fdf<\/strong>\uff1a\u5728\u6807\u51c6\u6a21\u5f0f\u4e0b\uff0cLoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u5927\u5ef6\u8fdf\u5728\u51e0\u79d2\u5230\u51e0\u5206\u949f\u4e4b\u95f4\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u4f20\u8f93\u6570\u636e\u91cf\u7684\u5927\u5c0f\u548c\u4f20\u8f93\u901f\u7387\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u7a7a\u901f\u548c\u4f20\u8f93\u5ef6\u8fdf\u65b9\u9762\u8868\u73b0\u51fa\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7a7a\u901f<\/strong>\uff1aLoRa\u652f\u6301\u591a\u79cd\u7a7a\u901f\uff0c\u4ece\u4f4e\u81f30.3kbps\u5230\u9ad8\u81f362.5kbps\u4e0d\u7b49\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u6269\u9891\u56e0\u5b50\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u5ef6\u8fdf<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0cLoRa\u5728\u901a\u4fe1\u8fc7\u7a0b\u4e2d\u4f1a\u6709\u4e00\u5b9a\u7684\u5ef6\u8fdf\uff0c\u8fd9\u5728\u9700\u8981\u5b9e\u65f6\u6027\u7684\u5e94\u7528\u573a\u666f\u4e2d\u53ef\u80fd\u662f\u4e00\u4e2a\u95ee\u9898\u3002\u5177\u4f53\u5ef6\u8fdf\u503c\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u6570\u636e\u901f\u7387\u548c\u6269\u9891\u56e0\u5b50\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u65e0\u7ebf\u6284\u8868\u3001\u667a\u80fd\u57ce\u5e02\u7b49\uff0c\u4f46\u5728\u9700\u8981\u9ad8\u5b9e\u65f6\u6027\u7684\u5e94\u7528\u573a\u666f\u4e2d\u53ef\u80fd\u9700\u8981\u8003\u8651\u5176\u4ed6\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728\u4e0d\u540c\u7a7a\u901f\u4e0b\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u6548\u7387\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u4e0d\u540c\u7a7a\u901f\u4e0b\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u6548\u7387\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u4f4e\u7a7a\u901f\uff08\u4f8b\u598262.5K\u7a7a\u901f\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u5728\u4f4e\u7a7a\u901f\u4e0b\uff0cLoRa\u6280\u672f\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u667a\u80fd\u7167\u660e\u548c\u667a\u80fd\u5b89\u9632\u7cfb\u7edf\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u4e5f\u9002\u7528\u4e8e\u65e0\u4eba\u673a\u7b49\u7ec8\u7aef\u8fdb\u884c\u5c0f\u578b\u8054\u79d1\u6280\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6548\u7387<\/strong>\uff1a\u5728\u4f4e\u7a7a\u901f\u4e0b\uff0c\u9996\u6b21\u53d1\u8d77\u5355\u64ad\u8bf7\u6c42\u9700\u8981\u7b49\u5f85\u7ea64\u79d2\uff0c\u8fd9\u8868\u660e\u5728\u4f4e\u901f\u4f20\u8f93\u4e2d\uff0cLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u4e2d\u7a7a\u901f\uff08\u4f8b\u5982100\u516c\u91cc\/\u5c0f\u65f6\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u5728\u4e2d\u7b49\u901f\u5ea6\u4e0b\uff0cLoRa\u6280\u672f\u7684\u53ef\u9760\u6027\u4f1a\u964d\u4f4e\u3002\u4f8b\u5982\uff0c\u5f53\u79fb\u52a8\u901f\u5ea6\u8fbe\u5230100\u516c\u91cc\/\u5c0f\u65f6\u65f6\uff0c\u53ea\u6709\u4e09\u5206\u4e4b\u4e00\u7684\u6570\u636e\u5305\u80fd\u88ab\u6b63\u786e\u63a5\u6536\u3002\u8fd9\u8868\u660eLoRa\u6280\u672f\u5728\u4e2d\u7b49\u901f\u5ea6\u4e0b\u53ef\u80fd\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6548\u7387<\/strong>\uff1a\u5728\u4e2d\u7b49\u901f\u5ea6\u4e0b\uff0cLoRa\u6280\u672f\u7684\u6548\u7387\u4f1a\u53d7\u5230\u663e\u8457\u5f71\u54cd\uff0c\u6570\u636e\u5305\u4e22\u5931\u7387\u53ef\u80fd\u9ad8\u8fbe50%\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u9ad8\u7a7a\u901f\uff08\u4f8b\u5982\u8d85\u8fc7100\u516c\u91cc\/\u5c0f\u65f6\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u5728\u9ad8\u7a7a\u4e2d\u901f\u4e0b\uff0cLoRa\u6280\u672f\u7684\u6548\u7387\u8fdb\u4e00\u6b65\u964d\u4f4e\uff0c\u53ef\u80fd\u4e0d\u9002\u5408\u9700\u8981\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6548\u7387<\/strong>\uff1a\u5728\u9ad8\u7a7a\u4e2d\u901f\u4e0b\uff0cLoRa\u6280\u672f\u7684\u6548\u7387\u663e\u8457\u4e0b\u964d\uff0c\u6570\u636e\u5305\u4e22\u5931\u7387\u9ad8\uff0c\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u4f4e\u7a7a\u901f\u4e0b\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u6548\u7387\uff0c\u9002\u5408\u667a\u80fd\u5bb6\u5c45\u548c\u65e0\u4eba\u673a\u7b49\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u901a\u4fe1\u6280\u672f\u4f20\u8f93\u5ef6\u8fdf\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u901a\u4fe1\u6280\u672f(\u5982Sigfox\u3001Cellular IoT)\u5728\u4f20\u8f93\u5ef6\u8fdf\u65b9\u9762\u7684\u6bd4\u8f83\u7814\u7a76\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u4f20\u8f93\u5ef6\u8fdf\u4e0e\u6570\u636e\u901f\u7387<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u548cSigfox\u901a\u5e38\u88ab\u63cf\u8ff0\u4e3a\u4f4e\u529f\u8017\u3001\u4f4e\u5ef6\u8fdf\u7684IoT\u901a\u4fe1\u6280\u672f\u3002\u7136\u800c\uff0cLoRa\u7684\u6570\u636e\u901f\u7387\u901a\u5e38\u9ad8\u4e8eSigfox\uff0c\u8fd9\u4f7f\u5f97LoRa\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u80fd\u591f\u63d0\u4f9b\u66f4\u5feb\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u5c3d\u7ba1\u5176\u5ef6\u8fdf\u53ef\u80fd\u7565\u9ad8\u4e8eSigfox\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u5219\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u8fd9\u4f7f\u5176\u9002\u5408\u9700\u8981\u9891\u7e41\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5e94\u7528\u573a\u666f\u4e0e\u5ef6\u8fdf\u9700\u6c42<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u548cSigfox\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u548c\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u53ef\u4ee5\u5bb9\u5fcd\u8f83\u957f\u7684\u4f20\u8f93\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u7531\u4e8e\u5176\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u8d28\u91cf\u7684\u670d\u52a1\uff0c\u66f4\u9002\u5408\u9700\u8981\u9891\u7e41\u6570\u636e\u4f20\u8f93\u7684\u9ad8\u4ef7\u503cIoT\u5e02\u573a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u6280\u672f\u7279\u70b9\u4e0e\u5ef6\u8fdf\u5f71\u54cd<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000Sigfox\u91c7\u7528\u8d85\u7a84\u5e26\u6280\u672f\uff0c\u5176\u4e0a\u884c\u4fe1\u9053\u5e26\u5bbd\u5728\u6b27\u6d32\u4e3a100Hz\uff0c\u5728\u7f8e\u56fd\u4e3a600Hz\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4e2d\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u5176\u4f4e\u6bd4\u7279\u7387\u7279\u6027\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u4f7f\u7528\u6269\u9891\u6280\u672f\uff0c\u5e26\u5bbd\u66f4\u5bbd(\u901a\u5e38\u4e3a125 kHz\u6216\u66f4\u591a)\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u63a5\u6536\u673a\u7075\u654f\u5ea6\uff0c\u4f46\u5176\u9891\u7387\u8c03\u5236\u9e1f\u9e23\u53ef\u80fd\u589e\u52a0\u5e72\u6270\uff0c\u4ece\u800c\u5f71\u54cd\u4f20\u8f93\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u4f20\u8f93\u6548\u7387\u4e0e\u5ef6\u8fdf\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u6027\u80fd\u53d7\u5230\u65f6\u5ef6\u4e0e\u5ef6\u8fdf\u7684\u91cd\u8981\u5f71\u54cd\uff0c\u901a\u8fc7\u5408\u9002\u7684\u6d4b\u91cf\u65b9\u6cd5\u548c\u5206\u6790\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f18\u5316LoRa\u7cfb\u7edf\u7684\u65f6\u5ef6\u548c\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000Sigfox\u7531\u4e8e\u5176\u4f4e\u6570\u636e\u901f\u7387\u548c\u7a84\u5e26\u5bbd\uff0c\u53ef\u80fd\u9700\u8981\u5c06\u6570\u636e\u5305\u5206\u5272\u6210\u591a\u4e2a\u5206\u7ec4\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8f83\u4f4e\u7684\u80fd\u91cf\u6548\u7387\u548c\u8f83\u957f\u7684\u4f20\u8f93\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u3001Sigfox\u548cCellular IoT\u5728\u4f20\u8f93\u5ef6\u8fdf\u65b9\u9762\u7684\u6bd4\u8f83\u7814\u7a76\u663e\u793a\uff0cLoRa\u548cSigfox\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f46\u53ef\u80fd\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u5ef6\u8fdf;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u5728\u63d0\u9ad8\u4f20\u8f93\u5ef6\u8fdf\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u63d0\u9ad8\u4f20\u8f93\u5ef6\u8fdf\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55\u4e3b\u8981\u96c6\u4e2d\u5728\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3001\u6570\u636e\u538b\u7f29\u4e0e\u5206\u7247\u3001\u6570\u636e\u4f20\u8f93\u534f\u8bae\u548c\u8def\u7531\u7b97\u6cd5\u7b49\u65b9\u9762\u3002\u8fd9\u4e9b\u65b9\u6cd5\u65e8\u5728\u964d\u4f4e\u65e0\u7ebfLoRa\u81ea\u7ec4\u7f51\u7684\u65f6\u5ef6\uff0c\u5e76\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6027\u80fd\u3002\u6b64\u5916\uff0c\u529f\u8017\u63a7\u5236\u7b56\u7565\u4e5f\u662f\u5f71\u54cd\u65f6\u5ef6\u7684\u91cd\u8981\u56e0\u7d20\uff0c\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u8282\u70b9\u7684\u5de5\u4f5c\u6a21\u5f0f\u548c\u4f11\u7720\u65f6\u95f4\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6280\u672f\u91c7\u7528\u7684\u6269\u9891\u8c03\u5236\u65b9\u5f0f\u4f1a\u5bfc\u81f4\u8f83\u9ad8\u7684\u4f20\u8f93\u5ef6\u8fdf\uff0c\u8fd9\u5728\u67d0\u4e9b\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u4e2d\u53ef\u80fd\u4e0d\u592a\u9002\u5408\u3002\u7136\u800c\uff0c\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u8def\u5f84\u957f\u5ea6\u548c\u5ef6\u8fdf\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u9488\u5bf9\u4f4e\u529f\u8017\u3001\u7535\u6c60\u4f9b\u7535\u7684\u4f20\u611f\u5668\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u5305\u62ec\u4e86\u4e0d\u540c\u7ea7\u522b\u7684\u7ec8\u7aef\u8282\u70b9\u4ee5\u4f18\u5316\u7f51\u7edc\u5ef6\u8fdf\u548c\u7535\u6c60\u5bff\u547d\u95f4\u7684\u5e73\u8861\u5173\u7cfb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u6d88\u606f\u7684\u4f20\u8f93\u901f\u5ea6\u548c\u8303\u56f4\u53d6\u51b3\u4e8eSF\u3001CR\u3001BW\u548cLDRO\u7684\u503c\uff0c\u4ee5\u53ca\u662f\u5426\u5305\u542b\u6807\u5934(\u53ef\u9009)\u6216\u4e0d\u5305\u542b\u6807\u5934(\u9ed8\u8ba4\u9009\u9879)\uff0c\u4ee5\u53ca\u6807\u5934\u7684\u957f\u5ea6\u3002\u901a\u8fc7\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u4f18\u5316\u4f20\u8f93\u6548\u7387\u5e76\u8282\u7701\u80fd\u8017\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5982\u4f55\u4f18\u5316LoRa\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4ee5\u51cf\u5c11\u4f20\u8f93\u5ef6\u8fdf<\/h2>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u4f18\u5316LoRa\u7cfb\u7edf\u7684\u8bbe\u8ba1\u4ee5\u51cf\u5c11\u4f20\u8f93\u5ef6\u8fdf\u5e76\u63d0\u9ad8\u5b9e\u65f6\u6027\u5e94\u7528\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u6539\u8fdb\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4f18\u5316\u65e0\u7ebfLoRa\u81ea\u7ec4\u7f51\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u8def\u5f84\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ece\u800c\u964d\u4f4e\u65f6\u5ef6\u3002\u5e38\u89c1\u7684\u7f51\u7edc\u62d3\u6251\u4f18\u5316\u65b9\u6cd5\u5305\u62ec\u57fa\u4e8e\u4e2d\u5fc3\u8282\u70b9\u7684\u62d3\u6251\u7ed3\u6784\u548c\u57fa\u4e8e\u7c07\u5934\u8282\u70b9\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8eLoRa\u8282\u70b9\u95f4\u534f\u4f5c\u7684\u6570\u636e\u4f20\u8f93\u65b9\u6cd5\uff0c\u901a\u8fc7\u534f\u8c03\u6269\u9891\u56e0\u5b50\u548c\u4fe1\u53f7\u5e26\u5bbd\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4f7f\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u589e\u5927\uff0c\u4ece\u800c\u514b\u670d\u4f4e\u901f\u7387\u3001\u4f4e\u541e\u5410\u91cf\u548c\u4f4e\u5ef6\u8fdf\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u4f18\u5316LoRa\u901a\u4fe1\u7cfb\u7edf\u7684\u53c2\u6570\u8bbe\u8ba1\uff0c\u5982\u7ea0\u9519\u7f16\u7801\u7387\u3001\u8c03\u5236\u5e26\u5bbd\u548c\u6269\u9891\u56e0\u5b50\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u3002\u6b64\u5916\uff0c\u9009\u62e9\u6700\u4f18\u7684\u53c2\u6570(\u5982\u65e0\u7ebf\u7535\u529f\u7387\u3001\u6269\u9891\u56e0\u5b50\u3001\u5e26\u5bbd\u548c\u4fe1\u9053\u9891\u7387)\u6216\u9002\u5e94\u7279\u522b\u8bbe\u8ba1\u7684\u7f16\u7801\u673a\u5236(\u5982\u5206\u5e03\u5f0f\u548c\u5206\u6563\u7684CSS)\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4f20\u8f93\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f00\u53d1\u4e00\u79cd\u81ea\u9002\u5e94\u673a\u5236\uff0c\u5728\u4e0d\u540c\u6d41\u91cf\u573a\u666f\u4e0b\u52a8\u6001\u8c03\u6574\u6269\u9891\u56e0\u5b50(SF)\u8bbe\u7f6e\uff0c\u4ee5\u6700\u5927\u5316\u7f51\u7edc\u6574\u4f53\u6210\u529f\u6982\u7387\u3002\u8fd9\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u91c7\u96c6\u65f6\u95f4\uff0c\u4f46\u9700\u8981\u6743\u8861\u80fd\u91cf\u6d88\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u6570\u636e\u538b\u7f29\u548c\u5206\u7247\u6280\u672f\uff0c\u53ef\u4ee5\u51cf\u5c11\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u5927\u5c0f\uff0c\u4ece\u800c\u51cf\u5c11\u4f20\u8f93\u65f6\u95f4\u548c\u5e26\u5bbd\u5360\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u8282\u70b9\u7684\u4e0d\u540c\u9700\u6c42\uff0c\u91c7\u7528\u4e0d\u540c\u7684\u901a\u4fe1\u7c7b\u522b(\u5982Class A\u3001Class B\u548cClass C)\uff0c\u4ee5\u5b9e\u73b0\u4e0d\u540c\u7684\u6027\u80fd\u76ee\u6807\u3002\u4f8b\u5982\uff0cClass C\u8282\u70b9\u53ef\u4ee5\u62e5\u6709\u66f4\u591a\u7684\u63a5\u6536\u63d2\u69fd\uff0c\u4ece\u800c\u63d0\u4f9b\u6700\u4f4e\u5ef6\u8fdf\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u6539\u8fdb\u4fe1\u9053\u611f\u6d4b\u548c\u4f30\u8ba1\u89e3\u51b3\u65b9\u6848\uff0c\u51cf\u5c11\u4fe1\u9053\u51b2\u7a81\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u9053\u5229\u7528\u7387\u548c\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f18\u5316LoRa\u7269\u7406\u5c42\u82af\u7247\u7684\u786c\u4ef6\u8bbe\u8ba1\u548c\u8f6f\u4ef6\u5b9e\u73b0\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRa(Long Range)\u6280\u672f\u662f\u4e00\u79cd\u4e13\u4e3a\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u6570\u636e\u901f\u7387\u7684\u7269\u8054\u7f51\u5e94\u7528\u8bbe\u8ba1\u7684\u7269\u7406\u5c42\u901a\u4fe1\u534f\u8bae\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u65e0\u7ebf\u6284\u8868\u3001\u667a\u80fd\u57ce\u5e02\u7b49<\/p>\n","protected":false},"author":1,"featured_media":95849,"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-97277","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\/97277"}],"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=97277"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97277\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/95849"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97277"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}