{"id":98054,"date":"2024-09-26T10:53:01","date_gmt":"2024-09-26T02:53:01","guid":{"rendered":"\/\/www.viralrail.com\/?p=98054"},"modified":"2024-09-26T10:53:07","modified_gmt":"2024-09-26T02:53:07","slug":"lgmktd","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98054.html","title":{"rendered":"LoRa2.4g\u6a21\u5757\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>2.4G\u6a21\u5757<\/strong>\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa2.4G\u6a21\u5757\u91c7\u7528\u6269\u9891\u6280\u672f\uff0c\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u4f8b\u5982\uff0c\u572812.5dBm\u53d1\u5c04\u529f\u7387\u4e0b\uff0cCOT LoRa 2.4GHz\u53ef\u4ee5\u8986\u76d6\u5bb6\u5ead\u3001\u522b\u5885\u3001\u5355\u4e00\u697c\u5c42\u3001\u5382\u533a\u3001\u519c\u573a\u3001\u9ad8\u5c14\u592b\u7403\u573a\u7b49\u573a\u666f\uff0c\u9002\u5408\u533a\u57df\u5fae\u529f\u7387\u65e0\u7ebf\u4fe1\u53f7\u8986\u76d6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6a21\u5757\u4ee5\u5176\u4f4e\u529f\u8017\u8457\u79f0\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u67d0\u4e9bLoRa\u6a21\u5757\u7684\u529f\u8017\u53ef\u4ee5\u4f4e\u81f32uA\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6a21\u5757\u5177\u6709\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u3002\u4f8b\u5982\uff0cLoRa\u6a21\u5757\u7684\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u8fbe\u5230-148dBm\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u566a\u58f0\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f83\u9ad8\u7684\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1aLoRa\u6a21\u5757\u901a\u5e38\u5177\u6709\u8f83\u9ad8\u7684\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u4ee5\u5728\u8f83\u5f31\u4fe1\u53f7\u6761\u4ef6\u4e0b\u5de5\u4f5c\u3002\u4f8b\u5982\uff0c\u67d0\u4e9bLoRa\u6a21\u5757\u7684\u63a5\u6536\u7075\u654f\u5ea6\u53ef\u4ee5\u8fbe\u5230-136dBm\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\u652f\u6301<\/strong>\uff1aLoRa\u6a21\u5757\u4e0d\u4ec5\u652f\u6301LoRa\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd8\u517c\u5bb9\u5176\u4ed6\u4f20\u7edf\u8c03\u5236\u65b9\u5f0f\u5982FSK\u3001GFSK\u548cOOK\u7b49\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e2d\u66f4\u52a0\u7075\u6d3b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6FEC\u524d\u5411\u7ea0\u9519\u7b97\u6cd5<\/strong>\uff1a\u4e00\u4e9bLoRa\u6a21\u5757\u96c6\u6210\u4e86\u786c\u4ef6FEC(\u524d\u5411\u7ea0\u9519)\u7b97\u6cd5\uff0c\u8fd9\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f\u5728\u7a81\u53d1\u5e72\u6270\u7684\u60c5\u51b5\u4e0b\uff0c\u80fd\u591f\u4e3b\u52a8\u7ea0\u6b63\u88ab\u5e72\u6270\u7684\u6570\u636e\u5305\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f<\/strong>\uff1aLoRa\u6a21\u5757\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u4ea7\u4e1a\u94fe\u4e2d\u7684\u591a\u4e2a\u9886\u57df\uff0c\u5982\u667a\u80fd\u7535\u7f51\u3001\u667a\u80fd\u4ea4\u901a\u3001\u65e0\u7ebf\u6c34\u6c14\u70ed\u8868\u6284\u8868\u3001\u65e0\u7ebf\u81ea\u52a8\u5316\u6570\u636e\u91c7\u96c6\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5efa\u7b51\u3001\u6d88\u9632\u3001\u516c\u5171\u5b89\u5168\u3001\u73af\u5883\u4fdd\u62a4\u3001\u6c14\u8c61\u3001\u6570\u5b57\u5316\u533b\u7597\u3001\u9065\u611f\u52d8\u6d4b\u3001\u519b\u4e8b\u3001\u7a7a\u95f4\u63a2\u7d22\u3001\u519c\u4e1a\u3001\u6797\u4e1a\u3001\u6c34\u52a1\u3001\u7164\u77ff\u548c\u77f3\u5316\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u96c6\u6210\u5ea6\u9ad8<\/strong>\uff1a\u8bb8\u591a<a href=\"\/\/www.viralrail.com\/blog\/95980.html\" data-type=\"post\" data-id=\"95980\">LoRa\u6a21\u5757<\/a>\u96c6\u6210\u4e86\u6240\u6709\u5c04\u9891\u76f8\u5173\u529f\u80fd\u548c\u5668\u4ef6\uff0c\u7528\u6237\u4e0d\u9700\u8981\u6df1\u5165\u4e86\u89e3\u5c04\u9891\u7535\u8def\u8bbe\u8ba1\u5373\u53ef\u4f7f\u7528\u8fd9\u4e9b\u6a21\u5757\u5f00\u53d1\u51fa\u6027\u80fd\u7a33\u5b9a\u3001\u53ef\u9760\u6027\u9ad8\u7684\u65e0\u7ebf\u65b9\u6848\u4e0e\u65e0\u7ebf\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa2.4G\u6a21\u5757\u51ed\u501f\u5176\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u3001\u4f4e\u529f\u8017\u7279\u6027\u3001\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u591a\u79cd\u590d\u6742\u7684\u5e94\u7528\u73af\u5883\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa2.4G\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5b9e\u9645\u901a\u4fe1\u8ddd\u79bb\u548c\u7a33\u5b9a\u6027\u6d4b\u8bd5<\/h2>\n\n\n\n<p>\u3000\u3000LoRa2.4G\u6a21\u5757\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u5b9e\u9645\u901a\u4fe1\u8ddd\u79bb\u548c\u7a33\u5b9a\u6027\u6d4b\u8bd5\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5f00\u9614\u89c6\u8ddd\u73af\u5883<\/strong>\uff1aLoRa 2.4GHz\u6a21\u5757\u5728\u5f00\u9614\u89c6\u8ddd\u73af\u5883\u4e0b\u53ef\u4ee5\u5b9e\u73b03\u52305\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57ce\u5e02\u73af\u5883<\/strong>\uff1a\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u6a21\u5757\u7684\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u5728500\u7c73\u52302\u516c\u91cc\u4e4b\u95f4\u3002\u6b64\u5916\uff0c\u6709\u7814\u7a76\u6307\u51fa\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u4f7f\u7528SF12\u65f6\u8986\u76d6\u8303\u56f4\u7ea6\u4e3a2\u516c\u91cc\uff0c\u4f46\u5728\u8d85\u8fc71.5\u516c\u91cc\u7684\u8ddd\u79bb\u4e0a\uff0c\u8986\u76d6\u8303\u56f4\u4f1a\u51cf\u5c11\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5ba4\u5185\u73af\u5883<\/strong>\uff1a\u5728\u5ba4\u5185\u73af\u5883\u4e2d\uff0cLoRa\u6a21\u5757\u7684\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u572850\u7c73\u5230200\u7c73\u4e4b\u95f4\u3002\u4e00\u9879\u6d4b\u8bd5\u663e\u793a\uff0c\u5728\u5ba4\u5185\u73af\u5883\u4e2d\uff0c\u5f53\u8ddd\u79bb\u8fbe\u5230600\u7c73\u65f6\uff0c\u4e22\u5305\u7387\u663e\u8457\u589e\u52a0\uff0c\u8868\u660e\u901a\u4fe1\u8d28\u91cf\u4e0b\u964d\u4e25\u91cd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e18\u9675\u5730\u533a<\/strong>\uff1a\u5728\u4e18\u9675\u5730\u533a\uff0cLoRa\u6a21\u5757\u7684\u901a\u4fe1\u8303\u56f4\u5927\u7ea6\u5728500\u7c73\u5230800\u7c73\u4e4b\u95f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u73af\u5883<\/strong>\uff1a\u5728\u4e00\u4e9b\u7279\u6b8a\u6d4b\u8bd5\u4e2d\uff0cLoRa\u6a21\u5757\u751a\u81f3\u572817\u516c\u91cc\u7684\u8ddd\u79bb\u4e0a\u53d6\u5f97\u4e86\u6210\u529f\uff0c\u4f46\u5efa\u7b51\u906e\u6321\u548c\u7a7a\u901f\u4f1a\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002\u6b64\u5916\uff0c\u5728\u5f00\u653e\u6d77\u57df\u7684\u6d4b\u8bd5\u4e2d\uff0c\u8986\u76d6\u8303\u56f4\u53ef\u4ee5\u8fbe\u52305\u523015\u516c\u91cc\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u901a\u4fe1\u8ddd\u79bb\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\u73af\u5883\u6761\u4ef6\u3001\u5929\u7ebf\u589e\u76ca\u3001\u53d1\u5c04\u529f\u7387\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa2.4G\u6a21\u5757\u7684\u4f4e\u529f\u8017\u6280\u672f<\/h2>\n\n\n\n<p>\u3000\u3000LoRa2.4G\u6a21\u5757\u7684\u4f4e\u529f\u8017\u6280\u672f\u4e3b\u8981\u901a\u8fc7\u6269\u9891\u6280\u672f\u548c\u4f18\u5316\u7684\u4fe1\u53f7\u5904\u7406\u5b9e\u73b0\u3002LoRa\u6280\u672f\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u8d85\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u65b9\u6848\uff0c\u5b83\u901a\u8fc7\u4f7f\u7528 chirp spread spectrum(CSS)\u8c03\u5236\u6280\u672f\u6765\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u79cd\u6280\u672f\u5141\u8bb8LoRa\u5728\u4f4e\u6570\u636e\u901f\u7387\u4e0b\u8fd0\u884c\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e0e\u5176\u4ed6\u4f4e\u529f\u8017\u65e0\u7ebf\u6280\u672f\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u8986\u76d6<\/strong>\uff1aLoRa\u80fd\u591f\u5728\u66f4\u8fdc\u7684\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u8986\u76d6\u5927\u8303\u56f4\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u519c\u4e1a\u76d1\u6d4b\u548c\u57ce\u5e02\u7269\u8054\u7f51\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u84dd\u7259\u548cZigbee\u901a\u5e38\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u8bbe\u8ba1<\/strong>\uff1aLoRa\u8bbe\u5907\u8bbe\u8ba1\u4e3a\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u80fd\u591f\u5728\u7535\u6c60\u4f9b\u7535\u7684\u60c5\u51b5\u4e0b\u957f\u65f6\u95f4\u8fd0\u884c\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u90e8\u7f72\u4e14\u96be\u4ee5\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u5e94\u7528\u975e\u5e38\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u7684\u6570\u636e\u901f\u7387<\/strong>\uff1aLoRa\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u4f20\u8f93\u8ddd\u79bb\u4e0b\u5b9e\u73b0\u7075\u6d3b\u7684\u6570\u636e\u901f\u7387\uff0c\u4ece\u51e0\u6bd4\u7279\u6bcf\u79d2\u5230\u51e0\u767e\u6bd4\u7279\u6bcf\u79d2\u4e0d\u7b49\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5f97LoRa\u80fd\u591f\u9002\u5e94\u5404\u79cd\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/strong>\uff1aLoRa\u901a\u5e38\u91c7\u7528\u661f\u5f62\u7f51\u7edc\u7ed3\u6784\uff0c\u8fd9\u6709\u52a9\u4e8e\u7b80\u5316\u7f51\u7edc\u7ba1\u7406\u548c\u964d\u4f4e\u529f\u8017\u3002\u800cZigbee\u5219\u652f\u6301\u661f\u578b\u548c\u7f51\u72b6\u7f51\u7edc\u62d3\u6251\uff0c\u867d\u7136\u5177\u5907\u81ea\u7ec4\u7f51\u53ca\u81ea\u6108\u80fd\u529b\uff0c\u4f46\u5176\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa2.4G\u6a21\u5757\u7684\u786c\u4ef6FEC\u524d\u5411\u7ea0\u9519\u7b97\u6cd5<\/h2>\n\n\n\n<p>\u3000\u3000LoRa2.4G\u6a21\u5757\u7684\u786c\u4ef6FEC(\u524d\u5411\u7ea0\u9519)\u7b97\u6cd5\u4e3b\u8981\u901a\u8fc7\u5728\u4f20\u8f93\u6570\u636e\u65f6\u589e\u52a0\u5197\u4f59\u4fe1\u606f\u6765\u5de5\u4f5c\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u5177\u4f53\u6765\u8bf4\uff0cFEC\u6280\u672f\u901a\u8fc7\u5728\u539f\u59cb\u6570\u636e\u4e0a\u6dfb\u52a0\u989d\u5916\u7684\u5197\u4f59\u6bd4\u7279\uff0c\u4f7f\u5f97\u63a5\u6536\u7aef\u80fd\u591f\u5728\u68c0\u6d4b\u5230\u9519\u8bef\u65f6\u81ea\u884c\u7ea0\u6b63\u8fd9\u4e9b\u9519\u8bef\uff0c\u800c\u65e0\u9700\u91cd\u4f20\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u786c\u4ef6FEC\u4e0e\u8f6f\u4ef6FEC\u76f8\u6bd4\uff0c\u5404\u6709\u4f18\u52a3\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u786c\u4ef6FEC\u7684\u4f18\u70b9<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u6027<\/strong>\uff1a\u786c\u4ef6FEC\u901a\u5e38\u96c6\u6210\u5728\u786c\u4ef6\u4e2d\uff0c\u56e0\u6b64\u5904\u7406\u901f\u5ea6\u66f4\u5feb\uff0c\u53ef\u4ee5\u5b9e\u65f6\u7ea0\u6b63\u9519\u8bef\uff0c\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017\u4f4e<\/strong>\uff1a\u7531\u4e8eFEC\u7f16\u7801\u548c\u89e3\u7801\u64cd\u4f5c\u5728\u786c\u4ef6\u4e2d\u5b8c\u6210\uff0c\u4e0d\u9700\u8981\u989d\u5916\u7684CPU\u8d44\u6e90\uff0c\u56e0\u6b64\u529f\u8017\u8f83\u4f4e\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7a33\u5b9a\u6027\u9ad8<\/strong>\uff1a\u786c\u4ef6\u5b9e\u73b0\u7684FEC\u901a\u5e38\u66f4\u52a0\u7a33\u5b9a\uff0c\u56e0\u4e3a\u786c\u4ef6\u64cd\u4f5c\u4e0d\u53d7\u8f6f\u4ef6\u5e72\u6270\uff0c\u51cf\u5c11\u4e86\u56e0\u8f6f\u4ef6\u9519\u8bef\u5bfc\u81f4\u7684\u8bef\u7801\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u786c\u4ef6FEC\u7684\u7f3a\u70b9<\/strong>\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7075\u6d3b\u6027\u5dee<\/strong>\uff1a\u786c\u4ef6FEC\u7684\u8bbe\u8ba1\u548c\u8c03\u6574\u8f83\u4e3a\u56fa\u5b9a\uff0c\u96be\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u4f18\u5316\u548c\u8c03\u6574\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6210\u672c\u8f83\u9ad8<\/strong>\uff1a\u96c6\u6210\u786c\u4ef6FEC\u7684\u6a21\u5757\u901a\u5e38\u6210\u672c\u8f83\u9ad8\uff0c\u56e0\u4e3a\u9700\u8981\u4e13\u95e8\u7684\u786c\u4ef6\u7535\u8def\u652f\u6301\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u8f6f\u4ef6FEC\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u8f6f\u4ef6FEC\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u548c\u4f18\u5316\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6210\u672c\u8f83\u4f4e<\/strong>\uff1a\u8f6f\u4ef6\u5b9e\u73b0\u7684FEC\u4e0d\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u652f\u6301\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53ef\u6269\u5c55\u6027\u5f3a<\/strong>\uff1a\u8f6f\u4ef6FEC\u53ef\u4ee5\u6839\u636e\u9700\u8981\u589e\u52a0\u6216\u51cf\u5c11\u5197\u4f59\u6bd4\u7279\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u8bef\u7801\u7387\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0c\u8f6f\u4ef6FEC\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5b9e\u65f6\u6027\u5dee<\/strong>\uff1a\u8f6f\u4ef6FEC\u9700\u8981CPU\u8d44\u6e90\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\u64cd\u4f5c\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5904\u7406\u5ef6\u8fdf\uff0c\u4e0d\u9002\u5408\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u6781\u9ad8\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017\u8f83\u9ad8<\/strong>\uff1a\u8f6f\u4ef6FEC\u9700\u8981\u6d88\u8017CPU\u8d44\u6e90\uff0c\u53ef\u80fd\u5bfc\u81f4\u8bbe\u5907\u6574\u4f53\u529f\u8017\u589e\u52a0\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa2.4G\u6a21\u5757\u7684\u786c\u4ef6FEC\u5728\u5b9e\u65f6\u6027\u3001\u7a33\u5b9a\u6027\u548c\u529f\u8017\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\u4e14\u7075\u6d3b\u6027\u8f83\u5dee;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa2.4G\u6a21\u5757\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0cLoRa2.4G\u6a21\u5757\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001NB-IoT)\u76f8\u6bd4\uff0c\u5728\u6210\u672c\u3001\u529f\u8017\u548c\u8986\u76d6\u8303\u56f4\u7b49\u65b9\u9762\u6709\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6210\u672c\u65b9\u9762\uff1a<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\u3002\u6839\u636e\u8bc1\u636e\uff0cLoRa\u6a21\u5757\u7684\u603b\u4f53\u6210\u672c\u5927\u7ea6\u57288-10\u7f8e\u5143\u5de6\u53f3\uff0c\u800cNB-IoT\u7b49\u8702\u7a9dLTE\u6a21\u5757\u7684\u4ef7\u683c\u5219\u66f4\u9ad8\u3002\u6b64\u5916\uff0cLoRa\u5de5\u4f5c\u5728\u975e\u6388\u6743\u9891\u6bb5\uff0c\u56e0\u6b64\u4e0d\u9700\u8981\u989d\u5916\u4ed8\u8d39\uff0c\u8fd9\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u5176\u603b\u4f53\u6210\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u8017\u65b9\u9762\uff1a<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u529f\u8017\u663e\u8457\u4f4e\u4e8e\u5176\u4ed6\u4e00\u4e9b\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u4f8b\u5982\uff0cLoRa\u7684\u63a5\u6536\u548c\u53d1\u9001\u529f\u8017\u663e\u8457\u4f4e\u4e8eZigbee\u548cWireless HART\uff0c\u7761\u7720\u7535\u6d41\u4ec5\u4e3a200nA\u7ea7\u522b\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNB-IoT\u867d\u7136\u4e5f\u8bbe\u8ba1\u4e3a\u4f4e\u529f\u8017\uff0c\u4f46\u5176\u534f\u8bae\u548c\u8c03\u5236\u673a\u5236\u8f83\u4e3a\u590d\u6742\uff0c\u5bfc\u81f4\u7535\u8def\u8bbe\u8ba1\u548c\u80fd\u8017\u8f83\u9ad8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u8986\u76d6\u8303\u56f4\u65b9\u9762\uff1a<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u8986\u76d6\u8303\u56f4\u4e0a\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002LoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u8c03\u5236\u65b9\u6cd5\uff0c\u4f7f\u5176\u5728\u4f4e\u529f\u8017\u6761\u4ef6\u4e0b\u5b9e\u73b0\u4e86\u8f83\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u6b64\u5916\uff0cLoRa\u7684\u901a\u8baf\u8ddd\u79bb\u4f18\u4e8eZigbee\uff0c\u5e76\u4e14\u5176\u6700\u5927\u529f\u7387\u4e3a12.5dBm\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNB-IoT\u867d\u7136\u5728\u5bc6\u96c6\u7528\u6237\u8fde\u63a5\u65b9\u9762\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u5728\u8986\u76d6\u8303\u56f4\u4e0a\u4e0d\u5982LoRa\u5e7f\u6cdb\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa2.4G\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u6709\u54ea\u4e9b\u5177\u4f53\u7684\u5b9e\u9a8c\u6216\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000\u9488\u5bf9LoRa2.4G\u6a21\u5757\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u6709\u591a\u4e2a\u5b9e\u9a8c\u548c\u6848\u4f8b\u7814\u7a76\u8bc1\u660e\u4e86\u5176\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u901a\u8fc7\u9891\u8c31\u6269\u5c55\u6765\u589e\u5f3a\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u6280\u672f\u4f7f\u5f97LoRa\u7cfb\u7edf\u80fd\u591f\u5728\u62e5\u6324\u7684\u9891\u7387\u4fe1\u9053\u4e2d\u7ee7\u7eed\u53ef\u9760\u5730\u5de5\u4f5c\uff0c\u5373\u4f7f\u5e72\u6270\u4fe1\u53f7\u6bd4\u63a5\u6536\u4fe1\u53f7\u5f3a\u8fbe19dB\u3002\u6b64\u5916\uff0cLoRa\u63a5\u6536\u5668\u5177\u6709\u6781\u9ad8\u7684\u7075\u654f\u5ea6\uff0c\u80fd\u591f\u63a5\u6536\u6bd4\u5927\u591a\u6570\u65e0\u7ebf\u7535\u7cfb\u7edf\u5f3110\u500d\u7684\u4fe1\u53f7\uff0c\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u5728\u9ad8\u5e72\u6270\u73af\u5883\u4e2d\uff0cLoRa\u7cfb\u7edf\u4e5f\u80fd\u4fdd\u6301\u901a\u4fe1\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u667a\u6167\u519c\u4e1a\u65e0\u7ebf\u704c\u6e89\u7cfb\u7edf\u548c\u626c\u5c18\u76d1\u6d4b\u7cfb\u7edf\u7b49\u573a\u666f\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5c55\u793a\u4e86LoRa\u6a21\u5757\u5728\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u548c\u529f\u8017\u4f4e\u65b9\u9762\u7684\u4f18\u52bf\u3002\u4f8b\u5982\uff0c\u5728\u667a\u6167\u519c\u4e1a\u65e0\u7ebf\u704c\u6e89\u7cfb\u7edf\u4e2d\uff0cLoRa\u6280\u672f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd8\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u786e\u4fdd\u4e86\u5728\u590d\u6742\u73af\u5883\u4e0b\u7684\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u6709\u7814\u7a76\u901a\u8fc7\u4eff\u771f\u7f51\u7edc\u6a21\u62df\u4e86LoRa\u4e0e\u5176\u4ed6\u6280\u672f(\u5982Sigfox\u3001Z-Wave\u548cIO Home 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