{"id":93379,"date":"2024-05-28T16:57:40","date_gmt":"2024-05-28T08:57:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93379"},"modified":"2024-05-28T16:57:47","modified_gmt":"2024-05-28T08:57:47","slug":"lgzzsmpd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93379.html","title":{"rendered":"LoRa\u5de5\u4f5c\u5728\u4ec0\u4e48\u9891\u6bb5"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/87465.html\" data-type=\"link\" data-id=\"https:\/\/www.techphant.cn\/blog\/87465.html\">LoRa\u6280\u672f<\/a><\/strong>\u652f\u6301\u591a\u4e2a\u9891\u6bb5\uff0c\u5177\u4f53\u9891\u6bb5\u7684\u4f7f\u7528\u53d6\u51b3\u4e8e\u5730\u7406\u4f4d\u7f6e\u548c\u5e94\u7528\u573a\u666f\u3002LoRa\u4e3b\u8981\u5728\u4ee5\u4e0b\u51e0\u4e2a\u9891\u6bb5\u4e2d\u8fd0\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>433MHz<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u5168\u7403\u514d\u8d39\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u90e8\u5206\u6b27\u6d32\u56fd\u5bb6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>868MHz<\/strong>\uff1a\u8fd9\u662f\u6b27\u6d32\u5730\u533a\u6700\u5e38\u7528\u7684LoRa\u9891\u6bb5\uff0c\u7279\u522b\u662f\u5728\u5fb7\u56fd\u3001\u6cd5\u56fd\u3001\u610f\u5927\u5229\u7b49\u56fd\u5bb6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>915MHz<\/strong>\uff1a\u8fd9\u4e2a\u9891\u6bb5\u5728\u7f8e\u56fd\u5e7f\u6cdb\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u7279\u5b9a\u5730\u533a\u7684\u63a8\u8350\u9891\u6bb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u5728\u4e2d\u56fd\uff0cLoRa\u63a8\u8350\u4f7f\u7528470-510MHz\u9891\u6bb5\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u4fc4\u7f57\u65af\uff0c\u6307\u5b9a\u4e86864\u5230869.2 MHz\u9891\u5e26\u7528\u4e8eLoRa\u6280\u672f\u7684\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\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><\/strong>\u53ef\u4ee5\u5728\u591a\u4e2a\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u4f46\u5177\u4f53\u4f7f\u7528\u54ea\u4e2a\u9891\u6bb5\u9700\u8981\u6839\u636e\u6240\u5728\u5730\u533a\u548c\u5e94\u7528\u9700\u6c42\u6765\u51b3\u5b9a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u9891\u6bb5\u5206\u5e03\u548c\u517c\u5bb9\u6027\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u9891\u6bb5\u5206\u5e03\u548c\u517c\u5bb9\u6027\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u9891\u6bb5\u5206\u5e03<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e9a\u6d32<\/strong>\uff1a\u4e2d\u56fd\u5927\u9646\u4f7f\u7528470MHz\u9891\u6bb5\uff0c\u90e8\u5206\u5730\u533a\u4f7f\u7528433MHz\u9891\u6bb5\u3002AS923\u9891\u6bb5\u4e3b\u8981\u7528\u4e8e\u4e9a\u6d32\u548c\u5927\u6d0b\u6d32\u5730\u533a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6b27\u6d32<\/strong>\uff1a\u6b27\u6d32\u5404\u56fd\u3001\u975e\u6d32\u5404\u56fd\u548c\u5370\u5ea6\u4f7f\u7528868MHz\u9891\u6bb5\u3002EU868\u9891\u6bb5\u4e3b\u8981\u7528\u4e8e\u6b27\u6d32\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f8e\u56fd<\/strong>\uff1a\u7f8e\u56fd\u548c\u6fb3\u5927\u5229\u4e9a\u4f7f\u7528915MHz\u9891\u6bb5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u5730\u533a<\/strong>\uff1a\u65e5\u672c\u548c\u97e9\u56fd\u4f7f\u7528\u7279\u5b9a\u9891\u6bb5\uff0c\u4f46\u5177\u4f53\u9891\u6bb5\u672a\u5728\u8bc1\u636e\u4e2d\u660e\u786e\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u517c\u5bb9\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e92\u64cd\u4f5c\u6027<\/strong>\uff1a\u5c3d\u7ba1LoRa\u6280\u672f\u5728\u4e0d\u540c\u5730\u533a\u6709\u4e0d\u540c\u7684\u9891\u6bb5\u5206\u914d\uff0c\u4f46\u5176\u82af\u7247\u5982LR1120\u5177\u6709\u5b8c\u5168\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u5168\u7403\u6027\u7684\u7269\u6d41\u548c\u8d44\u4ea7\u8ffd\u8e2a\u7b49\u5b9a\u4f4d\u670d\u52a1\u3002\u6b64\u5916\uff0cLoRa Edge \u5730\u7406\u5b9a\u4f4d\u5e73\u53f0\u4e5f\u652f\u6301\u591a\u533a\u57dfBOM\uff0c\u5e76\u4e0eSX1261\/2\/8 \u5668\u4ef6\u5b8c\u5168\u517c\u5bb9\uff0c\u7b26\u5408LoRaWAN\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LoRaWAN\u8ba4\u8bc1<\/strong>\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u4e0d\u540c\u5382\u5bb6\u7684LoRaWAN\u8bbe\u5907\u5177\u6709\u517c\u5bb9\u6027\uff0cLoRa\u8054\u76df\u63a8\u52a8\u4e86LoRaWAN\u8ba4\u8bc1\u3002\u8fd9\u4e00\u8ba4\u8bc1\u4f9d\u636e\u5168\u7403\u5404\u533a\u57df\u65e0\u7ebf\u7535\u7ba1\u7406\u89c4\u8303\u53caLoRaWAN\u6807\u51c6\u8fdb\u884c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6807\u51c6\u5316\u5dee\u8ddd<\/strong>\uff1a\u5c3d\u7ba1LoRa\u6280\u672f\u5df2\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f46\u76f8\u5bf9\u4e8e\u5176\u4ed6\u4e00\u4e9b\u5168\u7403\u7edf\u4e00\u6807\u51c6\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5982NB-IoT\uff0c\u5176\u6807\u51c6\u5316\u7a0b\u5ea6\u4ecd\u6709\u8f83\u5927\u7684\u5dee\u8ddd\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u9891\u6bb5\u5206\u5e03\u8f83\u4e3a\u590d\u6742\uff0c\u4e0d\u540c\u5730\u533a\u6709\u4e0d\u540c\u7684\u9891\u6bb5\u5206\u914d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u5177\u4f53\u5e94\u7528\u573a\u666f\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u519c\u4e1a<\/strong>\uff1aLoRa\u6280\u672f\u5728\u519c\u4e1a\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u3001\u4f5c\u7269\u751f\u957f\u76d1\u63a7\u3001\u704c\u6e89\u7cfb\u7edf\u7ba1\u7406\u7b49\u65b9\u9762\uff0c\u4ee5\u63d0\u9ad8\u519c\u4e1a\u751f\u4ea7\u6548\u7387\u548c\u51cf\u5c11\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u81ea\u52a8\u5316\u5de5\u5382<\/strong>\uff1a\u5728\u5236\u9020\u4e1a\u4e2d\uff0cLoRa\u6280\u672f\u7528\u4e8e\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u3001\u751f\u4ea7\u7ebf\u81ea\u52a8\u5316\u63a7\u5236\u3001\u4ed3\u5e93\u7ba1\u7406\u7b49\uff0c\u4ee5\u63d0\u5347\u751f\u4ea7\u6548\u7387\u548c\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5efa\u7b51\u884c\u4e1a<\/strong>\uff1aLoRa\u6280\u672f\u5728\u5efa\u7b51\u884c\u4e1a\u4e2d\u7528\u4e8e\u697c\u5b87\u81ea\u52a8\u5316\u3001\u80fd\u6e90\u7ba1\u7406\u3001\u5b89\u5168\u76d1\u63a7\u7b49\u65b9\u9762\uff0c\u4ee5\u63d0\u9ad8\u5efa\u7b51\u7269\u7684\u667a\u80fd\u5316\u6c34\u5e73\u548c\u8fd0\u8425\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u62a5\u8b66\u7cfb\u7edf<\/strong>\uff1aLoRa\u6280\u672f\u5728\u57ce\u5e02\u5b89\u5168\u9886\u57df\u4e2d\u7528\u4e8e\u7d27\u6025\u547c\u53eb\u3001\u706b\u707e\u62a5\u8b66\u3001\u5165\u4fb5\u68c0\u6d4b\u7b49\uff0c\u4ee5\u589e\u5f3a\u516c\u5171\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u505c\u8f66\u7ba1\u7406<\/strong>\uff1aLoRa\u6280\u672f\u7528\u4e8e\u505c\u8f66\u573a\u7684\u8f66\u8f86\u5b9a\u4f4d\u3001\u505c\u8f66\u6536\u8d39\u3001\u4fe1\u606f\u53cd\u9988\u7b49\u7ba1\u7406\u95ee\u9898\uff0c\u4ee5\u89e3\u51b3\u505c\u8f66\u96be\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u57ce\u5e02<\/strong>\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\u7528\u4e8e\u4ea4\u901a\u7ba1\u7406\u3001\u73af\u5883\u76d1\u6d4b\u3001\u516c\u5171\u8bbe\u65bd\u7ba1\u7406\u7b49\u65b9\u9762\uff0c\u4ee5\u4f18\u5316\u57ce\u5e02\u8fd0\u8425\u548c\u63d0\u5347\u5c45\u6c11\u751f\u6d3b\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1aLoRa\u6280\u672f\u5728\u5bb6\u5ead\u81ea\u52a8\u5316\u4e2d\u7528\u4e8e\u667a\u80fd\u706f\u5149\u63a7\u5236\u3001\u667a\u80fd\u95e8\u9501\u3001\u80fd\u6e90\u7ba1\u7406\u7b49\u65b9\u9762\uff0c\u4ee5\u63d0\u5347\u5bb6\u5ead\u751f\u6d3b\u7684\u4fbf\u5229\u6027\u548c\u8212\u9002\u5ea6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u91ce\u751f\u52a8\u7269\u4fdd\u62a4<\/strong>\uff1a\u5728\u975e\u6d32\u7684\u51e0\u4e2a\u56fd\u5bb6\u516c\u56ed\uff0c\u5982\u5766\u6851\u5c3c\u4e9a\u7684\u59c6\u79d1\u9a6c\u9f50\u56fd\u5bb6\u516c\u56ed\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u91ce\u751f\u52a8\u7269\u4fdd\u62a4\u7684\u667a\u80fd\u516c\u56ed\u89e3\u51b3\u65b9\u6848\uff0c\u4ee5\u66f4\u597d\u5730\u76d1\u63a7\u548c\u4fdd\u62a4\u91ce\u751f\u52a8\u7269\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u516c\u7528\u4e8b\u4e1a\u548c\u8ba1\u91cf<\/strong>\uff1aLoRa\u6280\u672f\u5728\u6c34\u7535\u6c14\u7b49\u516c\u7528\u4e8b\u4e1a\u7684\u8ba1\u91cf\u548c\u7ba1\u7406\u4e2d\u7528\u4e8e\u8fdc\u7a0b\u8bfb\u53d6\u8868\u5355\u6570\u636e\uff0c\u63d0\u9ad8\u8ba1\u91cf\u6570\u636e\u7684\u51c6\u786e\u6027\u548c\u53ca\u65f6\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u4f9b\u5e94\u94fe\u548c\u7269\u6d41<\/strong>\uff1aLoRa\u6280\u672f\u5728\u4f9b\u5e94\u94fe\u7ba1\u7406\u548c\u7269\u6d41\u9886\u57df\u4e2d\u7528\u4e8e\u8d27\u7269\u8ddf\u8e2a\u3001\u4ed3\u5e93\u7ba1\u7406\u3001\u8fd0\u8f93\u72b6\u6001\u76d1\u63a7\u7b49\uff0c\u4ee5\u63d0\u9ad8\u7269\u6d41\u6548\u7387\u548c\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u5168\u7403\u8303\u56f4\u5185\u7684\u5e7f\u6cdb\u5e94\u7528\u548c\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u6280\u672f\u5728433MHz\u3001868MHz\u3001915MHz\u7b49\u63a8\u8350\u9891\u6bb5\u7684\u4f7f\u7528\u9650\u5236\u548c\u8981\u6c42\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728433MHz\u3001868MHz\u3001915MHz\u7b49\u63a8\u8350\u9891\u6bb5\u7684\u4f7f\u7528\u9650\u5236\u548c\u8981\u6c42\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>433MHz\u9891\u6bb5<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u4e2d\u56fd\uff0c433MHz\u4e0d\u5c5e\u4e8eISM\u9891\u6bb5(\u514d\u8d39\u9891\u6bb5)\uff0c\u56e0\u6b64\u5728\u4e2d\u56fd\u4f7f\u7528\u65f6\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u90e8\u5206\u6b27\u6d32\u56fd\u5bb6\uff0c433MHz\u5c5e\u4e8eISM\u9891\u6bb5\uff0c\u53ef\u4ee5\u81ea\u7531\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>868MHz\u9891\u6bb5<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000868MHz\u9891\u6bb5\u5728\u6b27\u6d32\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u5e76\u4e14\u6709\u660e\u786e\u7684\u89c4\u8303\uff0c\u5982ERC-REC-70-3E\u4ee5\u53ca\u5404\u56fd\u7684\u56fd\u5bb6\u6807\u51c6\u3002\u4f8b\u5982\uff0c\u5728\u6cd5\u56fd\uff0cARCEP 2014-1263\u662f\u76f8\u5173\u7684\u6700\u65b0\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636eLoRaWAN Regional Parameters\u6587\u6863\uff0c\u5982\u679c\u4e00\u4e2a\u56fd\u5bb6\u4f7f\u7528EU863-870 ISM\u5e26\uff0c\u90a3\u4e48\u6bcf\u4e2aEU868MHz\u7ec8\u7aef\u8bbe\u5907\u5fc5\u987b\u5b9e\u73b0\u9ed8\u8ba4\u901a\u9053\uff1a868.10 MHz, \u5e26\u5bbd = 125 kHz \u548c 868.30 MHz, \u5e26\u5bbd = 145 kHz\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>915MHz\u9891\u6bb5<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u7f8e\u56fd\uff0c915MHz\u9891\u6bb5\u6709\u529f\u7387\u9650\u5236\uff0c\u4f46\u6ca1\u6709\u5360\u7a7a\u6bd4\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000915MHz\u9891\u6bb5\u9002\u7528\u4e8e\u57ce\u5e02\u73af\u5883\uff0c\u800c433MHz\u9891\u6bb5\u9002\u7528\u4e8e\u519c\u6751\u6216\u90ca\u533a\u73af\u5883\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u4e0d\u540c\u9891\u6bb5\u7684\u4f7f\u7528\u9650\u5236\u548c\u8981\u6c42\u56e0\u5730\u533a\u800c\u5f02\uff0c\u7279\u522b\u662f\u5728\u4e2d\u56fd\uff0c433MHz\u4e0d\u5c5e\u4e8eISM\u9891\u6bb5\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u6839\u636e\u5730\u7406\u4f4d\u7f6e\u9009\u62e9\u6700\u9002\u5408\u7684LoRa\u9891\u6bb5\u8fdb\u884c\u9879\u76ee\u5f00\u53d1?<\/h2>\n\n\n\n<p>\u3000\u3000\u9009\u62e9\u6700\u9002\u5408\u7684LoRa\u9891\u6bb5\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\u9700\u8981\u7efc\u5408\u8003\u8651\u5730\u7406\u4f4d\u7f6e\u3001\u4e1a\u52a1\u9700\u6c42\u548c\u7269\u7406\u73af\u5883\u7b49\u56e0\u7d20\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u6b65\u9aa4\u548c\u5efa\u8bae\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8fdb\u884cLoRa\u7f51\u7edc\u8986\u76d6\u89c4\u5212\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u660e\u786e\u4e1a\u52a1\u90e8\u7f72\u7684\u533a\u57df\u8303\u56f4\u3001\u5bf9\u901f\u7387\u3001\u529f\u8017\u7b49\u6027\u80fd\u8981\u6c42\uff0c\u4ee5\u53ca\u4e1a\u52a1\u90e8\u7f72\u573a\u666f\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9879\u76ee\u9700\u8981\u5728\u5ba4\u5185\u6216\u590d\u6742\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u53ef\u80fd\u9700\u8981\u9009\u62e9\u66f4\u9ad8\u9891\u7387\u7684\u9891\u6bb5\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u6709\u591a\u4e2a\u5e38\u7528\u5de5\u4f5c\u9891\u6bb5\uff0c\u5305\u62ec433MHz\u3001868MHz\u3001915MHz\u548c923MHz\uff0c\u6bcf\u4e2a\u9891\u6bb5\u90fd\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u9002\u7528\u8303\u56f4\u3002\u4f8b\u5982\uff0c868MHz\u9891\u6bb5\u5728\u6b27\u6d32\u5e7f\u6cdb\u5e94\u7528\uff0c\u800c915MHz\u9891\u6bb5\u5219\u5728\u7f8e\u56fd\u548c\u90e8\u5206\u4e9a\u6d32\u56fd\u5bb6\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e0d\u540c\u5730\u533a\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u9891\u6bb5\u89c4\u5b9a\u3002\u4f8b\u5982\uff0c\u5728\u4e2d\u56fd\uff0cLoRa\u8054\u76df\u63d0\u51fa\u4e86\u591a\u7ec4\u901a\u4fe1\u4fe1\u9053\u7684\u6807\u51c6\uff0c\u53ef\u4ee5\u6839\u636e\u5f53\u5730\u5e7f\u64ad\u7535\u53f0\u7684\u56fa\u5b9a\u9891\u7387\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u4fe1\u9053\u3002\u5728\u4fc4\u7f57\u65af\uff0c\u6307\u5b9a\u4e86864\u81f3869.2 MHz\u9891\u6bb5\u7528\u4e8eLoRa\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7684\u5730\u7406\u5b9a\u4f4d\u7cbe\u5ea6\u53d7\u5230\u5468\u56f4\u7269\u7406\u73af\u5883\u7684\u5f71\u54cd\u3002\u5728\u5e73\u5766\u3001\u5f00\u653e\u7684\u533a\u57df\uff0c\u7531\u4e8e\u5730\u7406\u6216\u7ed3\u6784\u5e72\u6270\u8f83\u5c11\uff0cLoRaWAN\u53ef\u4ee5\u4fdd\u6301\u9ad8\u7cbe\u5ea6\u6c34\u5e73\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u9891\u6bb5\u65f6\uff0c\u4e5f\u9700\u8981\u8003\u8651\u5730\u5f62\u548c\u5efa\u7b51\u7269\u5bf9\u4fe1\u53f7\u4f20\u64ad\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e86\u89e3\u5e76\u9075\u5faa\u76f8\u5173\u7684\u884c\u4e1a\u6807\u51c6\u548c\u89c4\u8303\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u4f8b\u5982\uff0cLoRa\u6807\u51c61.0\u89c4\u5b9a\u4e86\u4e3b\u6d41\u5e94\u7528\u7684\u9891\u6bb5\uff0c\u5982470MHz\u548c902MHz\u3002\u8fd9\u4e9b\u6807\u51c6\u53ef\u4ee5\u4e3a\u9891\u6bb5\u9009\u62e9\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u90e8\u7f72\u524d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4eff\u771f\u5de5\u5177\u8bc4\u4f30\u4e0d\u540c\u9891\u6bb5\u5728\u7279\u5b9a\u5730\u7406\u4f4d\u7f6e\u548c\u7269\u7406\u73af\u5883\u4e0b\u7684\u8986\u76d6\u6548\u679c\u3002\u8fd9\u6709\u52a9\u4e8e\u4f18\u5316\u7f51\u7edc\u8bbe\u8ba1\uff0c\u786e\u4fdd\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u8d28\u91cf\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u5730\u7406\u4f4d\u7f6e\u9009\u62e9\u6700\u9002\u5408\u7684LoRa\u9891\u6bb5\u9700\u8981\u7efc\u5408\u8003\u8651\u4e1a\u52a1\u9700\u6c42\u3001\u9891\u6bb5\u7279\u70b9\u3001\u5730\u7406\u4f4d\u7f6e\u3001\u7269\u7406\u73af\u5883\u4ee5\u53ca\u884c\u4e1a\u6807\u51c6\u548c\u89c4\u8303\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u6280\u672f\u7684\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u8fd1\u5e74\u6765\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u548c\u5feb\u901f\u53d1\u5c55\u3002\u6839\u636e\u591a\u65b9\u5206\u6790\u548c\u9884\u6d4b\uff0cLoRa\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u5c55\u671b\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u9610\u8ff0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u884c\u4e1a\u5e94\u7528\u6df1\u5165<\/strong>\uff1aLoRa\u6280\u672f\u5df2\u7ecf\u5728\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u5e76\u4e14\u672a\u6765\u5c06\u7ee7\u7eed\u6df1\u5165\u8fd9\u4e9b\u9886\u57df\u3002\u968f\u7740\u7269\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0cLoRa\u6280\u672f\u5c06\u7ee7\u7eed\u8d4b\u80fd\u66f4\u591a\u521b\u65b0\u5e94\u7528\uff0c\u52a9\u529b\u5404\u884c\u5404\u4e1a\u7684\u6570\u5b57\u5316\u548c\u4f4e\u78b3\u5316\u8f6c\u578b\u5347\u7ea7\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e02\u573a\u89c4\u6a21\u589e\u957f<\/strong>\uff1a\u5168\u7403\u975e\u8702\u7a9dLPWAN\u8fde\u63a5\u9884\u8ba1\u52302026\u5e74\u5c06\u8fbe\u523013\u4ebf\uff0c\u5176\u4e2dLoRa\u5c06\u5360\u636e\u5176\u4e2d79%\u3002\u7279\u522b\u662f\u5728\u4e2d\u56fd\u5e02\u573a\uff0c\u9884\u8ba1\u52302026\u5e74\uff0c\u4e2d\u56fd\u8d44\u4ea7\u8ffd\u8e2a\u9886\u57df\u7684LoRa\u82af\u7247\u51fa\u8d27\u6536\u5165\u5c06\u8fbe\u52309324\u4e07\u7f8e\u5143\uff0c\u76f8\u6bd42022\u5e74\u5c06\u589e\u957f\u4e09\u500d\u3002\u5317\u7f8e\u5e02\u573a\u4e5f\u9884\u8ba1\u52302036\u5e74\u5c06\u5360\u636e\u6700\u5927\u4efd\u989d\uff0c\u7ea633%\uff0c\u663e\u793a\u51fa\u8be5\u5730\u533a\u6280\u672f\u8fdb\u6b65\u548c\u5e02\u573a\u589e\u957f\u7684\u6f5c\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6280\u672f\u521b\u65b0\u4e0e\u751f\u6001\u7cfb\u7edf\u5efa\u8bbe<\/strong>\uff1aLoRa\u6280\u672f\u5728\u6280\u672f\u521b\u65b0\u4e0a\u5c06\u6c38\u4e0d\u505c\u6b65\uff0c\u6301\u7eed\u63a8\u52a8\u66f4\u591a\u521b\u65b0\u5e94\u7528\u7684\u5b9e\u73b0\u3002LoRa\u8054\u76df\u5df2\u7ecf\u6709400\u591a\u4e2a\u516c\u53f8\u6210\u5458\uff0c\u5305\u62ec\u5168\u7403\u5404\u5730\u7684\u4f01\u4e1a\u548c\u7ec4\u7ec7\uff0c\u8fd9\u4e9b\u5408\u4f5c\u4f19\u4f34\u5171\u540c\u63a8\u52a8LoRa\u6280\u672f\u7684\u5e02\u573a\u8fd0\u7528\u548c\u751f\u6001\u7cfb\u7edf\u5efa\u8bbe\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u653f\u7b56\u652f\u6301\u4e0e\u4ea7\u4e1a\u94fe\u5b8c\u5584<\/strong>\uff1a\u968f\u7740\u7269\u8054\u7f51\u7684\u98de\u901f\u53d1\u5c55\uff0c\u653f\u7b56\u652f\u6301\u52a0\u5f3a\uff0c\u4ea7\u4e1a\u94fe\u4e5f\u5728\u4e0d\u65ad\u5b8c\u5584\u3002\u8fd9\u4e3aLoRa\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5916\u90e8\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7ec8\u7aef\u8bbe\u5907\u591a\u6837\u5316<\/strong>\uff1aLoRa\u6280\u672f\u7684\u7ec8\u7aef\u8bbe\u5907\u5c06\u66f4\u52a0\u591a\u6837\u5316\uff0c\u6ee1\u8db3\u4e0d\u540c\u884c\u4e1a\u548c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u5c55\u671b\u5341\u5206\u4e50\u89c2\u3002\u5b83\u5c06\u7ee7\u7eed\u5728\u7269\u8054\u7f51\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u63a8\u52a8\u884c\u4e1a\u5e94\u7528\u7684\u6df1\u5165\uff0c\u5e02\u573a\u89c4\u6a21\u7684\u589e\u957f\uff0c\u6280\u672f\u521b\u65b0\u7684\u6301\u7eed\uff0c\u4ee5\u53ca\u751f\u6001\u7cfb\u7edf\u7684\u5efa\u8bbe\u548c\u5b8c\u5584\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRa\u6280\u672f\u652f\u6301\u591a\u4e2a\u9891\u6bb5\uff0c\u4e2d\u56fd\uff0cLoRa\u63a8\u8350\u4f7f\u7528470-510MHz\u9891\u6bb5\u3002\u6b27\u6d32\u5404\u56fd\u3001\u975e\u6d32\u5404\u56fd\u548c\u5370\u5ea6\u4f7f\u7528868MHz\u9891\u6bb5\u3002\u7f8e\u56fd\u548c\u6fb3\u5927\u5229\u4e9a\u4f7f\u7528915MHz\u9891\u6bb5\u3002<\/p>\n","protected":false},"author":1,"featured_media":90191,"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-93379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=93379"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/93379\/revisions"}],"wp:featuredmedia":[{"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