{"id":93395,"date":"2024-05-29T09:52:31","date_gmt":"2024-05-29T01:52:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93395"},"modified":"2024-05-29T09:52:37","modified_gmt":"2024-05-29T01:52:37","slug":"lwxtxmkgzylxj-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93395.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5de5\u4f5c\u539f\u7406\u8be6\u89e3"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/91869.html\" data-type=\"link\" data-id=\"https:\/\/www.techphant.cn\/blog\/91869.html\">LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/a><\/strong>\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u7279\u522b\u662f\u91c7\u7528\u4e86<strong>Chirp Spread Spectrum (CSS) \u8c03\u5236<\/strong>\u65b9\u5f0f\u3002\u8fd9\u79cd\u6280\u672f\u901a\u8fc7\u7ebf\u6027\u9891\u7387\u8c03\u5236(LFM)\u4ea7\u751f\u201c\u5541\u557e\u201d\u4fe1\u53f7\uff0c\u6bcf\u4e2a\u6570\u636e\u5305\u7684\u8f7d\u6ce2\u9891\u7387\u968f\u7740\u65f6\u95f4\u7ebf\u6027\u53d8\u5316\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u6027\u7684\u901a\u4fe1\u7279\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u53d1\u9001\u8fc7\u7a0b\u4e2d\uff0c<strong><a href=\"https:\/\/www.techphant.cn\/blog\/93207.html\" data-type=\"link\" data-id=\"https:\/\/www.techphant.cn\/blog\/93207.html\">LoRa\u6a21\u5757<\/a><\/strong>\u9996\u5148\u5c06\u8981\u53d1\u9001\u7684\u6570\u636e\u901a\u8fc7\u5fae\u63a7\u5236\u5668\u4f20\u8f93\u5230\u5c04\u9891\u82af\u7247\u4e2d\u3002\u5c04\u9891\u82af\u7247\u5c06\u6570\u636e\u8fdb\u884c\u6269\u9891\u8c03\u5236\uff0c\u5e76\u5c06\u5176\u8f6c\u5316\u4e3a\u4e00\u7cfb\u5217\u7b26\u53f7\uff0c\u7136\u540e\u901a\u8fc7\u5929\u7ebf\u53d1\u5c04\u51fa\u53bb\u3002\u8fd9\u79cd\u6269\u9891\u8c03\u5236\u6280\u672f\u80fd\u591f\u5c06\u7a84\u5e26\u4fe1\u53f7\u4f20\u64ad\u5230\u66f4\u5bbd\u7684\u4fe1\u9053\u5e26\u5bbd\u4e0a\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u8986\u76d6\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a5\u6536\u8fc7\u7a0b\u5219\u76f8\u53cd\uff0c\u63a5\u6536\u7aef\u7684LoRa\u6a21\u5757\u901a\u8fc7\u5176\u5929\u7ebf\u6355\u6349\u5230\u8fd9\u4e9b\u6269\u9891\u540e\u7684\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u5176\u89e3\u8c03\u56de\u539f\u59cb\u6570\u636e\u3002\u8fd9\u4e00\u8fc7\u7a0b\u6d89\u53ca\u5230\u89e3\u7801\u548c\u89e3\u8c03\u4e24\u4e2a\u6b65\u9aa4\uff0c\u6700\u7ec8\u5b9e\u73b0\u6570\u636e\u7684\u6b63\u786e\u63a5\u6536\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c<strong><a href=\"https:\/\/www.techphant.cn\/blog\/93381.html\" data-type=\"link\" data-id=\"https:\/\/www.techphant.cn\/blog\/93381.html\">LoRa\u6280\u672f<\/a><\/strong>\u8fd8\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6a21\u5757\u5728\u63a5\u6536\u72b6\u6001\u4e0b\u5177\u6709\u6781\u4f4e\u7684\u529f\u8017\uff0c\u9002\u5408\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u6570\u5343\u7c73\u7684\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u8fd9\u5f97\u76ca\u4e8e\u5176\u72ec\u7279\u7684\u6269\u9891\u8c03\u5236\u6280\u672f\u548c\u4f18\u5316\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7075\u654f\u5ea6<\/strong>\uff1aLoRa\u6a21\u5757\u5177\u6709\u5f88\u9ad8\u7684\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u53ef\u4ee5\u5728\u8f83\u5f31\u7684\u4fe1\u53f7\u6761\u4ef6\u4e0b\u4ecd\u7136\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u8282\u70b9\u4f20\u8f93<\/strong>\uff1aLoRa\u7f51\u7edc\u901a\u5e38\u91c7\u7528\u661f\u578b\u7f51\u7edc\u67b6\u6784\uff0c\u652f\u6301\u591a\u8282\u70b9\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u6269\u5927\u901a\u8baf\u8303\u56f4\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<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\u901a\u4fe1\u6a21\u5757\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6297\u5e72\u6270\u6027\u7684\u901a\u4fe1\u7279\u6027\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684Chirp Spread Spectrum (CSS) \u8c03\u5236\u6280\u672f\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u91c7\u7528Chirp Spread Spectrum (CSS) \u8c03\u5236\u6280\u672f\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5b9e\u73b0\u5176\u529f\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u7387\u6269\u5c55<\/strong>\uff1aCSS\u8c03\u5236\u6280\u672f\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u9891\u7387\u7684\u7ebf\u6027\u53d8\u5316\u6765\u8868\u793a\u4fe1\u606f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u88ab\u79f0\u4e3aChirp\u8c03\u5236\u3002\u5177\u4f53\u6765\u8bf4\uff0cCSS\u8c03\u5236\u5c06\u6570\u636e\u8f6c\u5316\u4e3a\u4e00\u7cfb\u5217\u7684\u9891\u7387\u626b\u63cf\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4f1a\u7ecf\u5386\u4ece\u4f4e\u9891\u5230\u9ad8\u9891\u6216\u4ece\u9ad8\u9891\u5230\u4f4e\u9891\u7684\u7ebf\u6027\u53d8\u5316\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u7531\u4e8eCSS\u8c03\u5236\u6d89\u53ca\u9891\u7387\u7684\u7ebf\u6027\u53d8\u5316\uff0c\u5b83\u80fd\u591f\u6709\u6548\u5730\u62b5\u6297\u591a\u5f84\u5e72\u6270\u548c\u566a\u58f0\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5f97LoRa\u80fd\u591f\u5728\u5e7f\u57df\u8986\u76d6\u7684\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7801\u5206\u591a\u5740\u6280\u672f<\/strong>\uff1aLoRa\u8fd8\u5229\u7528\u7801\u5206\u591a\u5740\u6280\u672f\u6765\u8fdb\u4e00\u6b65\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002\u901a\u8fc7\u5b9a\u4e49\u8c03\u5236\u5e26\u5bbd(BW)\u548c\u6269\u9891\u56e0\u5b50\uff0c\u53ef\u4ee5\u5f97\u5230\u7801\u7247\u603b\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u9891\u6bb5\u4e0a\u7684\u540c\u65f6\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aCSS\u8c03\u5236\u6280\u672f\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f7f\u5f97LoRa\u80fd\u591f\u5b9e\u73b0\u6570\u516c\u91cc\u4e43\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8303\u56f4\u3002\u8fd9\u662f\u56e0\u4e3aCSS\u8c03\u5236\u901a\u8fc7\u6269\u9891\u6280\u672f\u589e\u52a0\u4e86\u4fe1\u53f7\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aCSS\u8c03\u5236\u6280\u672f\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd8\u80fd\u591f\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/10\/loratongxin240322a.jpg\" alt=\"lora\" class=\"wp-image-90191\" srcset=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/10\/loratongxin240322a.jpg 726w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/10\/loratongxin240322a-300x186.jpg 300w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2023\/10\/loratongxin240322a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u884c\u4e1a\u548c\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\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\u4e3b\u8981\u7528\u4e8e\u76d1\u6d4b\u4f5c\u7269\u751f\u957f\u72b6\u51b5\u3001\u571f\u58e4\u6e7f\u5ea6\u3001\u6c14\u8c61\u6761\u4ef6\u7b49\u3002\u901a\u8fc7\u4f4e\u529f\u8017\u7684\u4f20\u611f\u5668\u6536\u96c6\u6570\u636e\uff0c\u5e76\u901a\u8fc7LoRa\u7f51\u7edc\u5c06\u6570\u636e\u5b9e\u65f6\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\uff0c\u4ece\u800c\u5b9e\u73b0\u7cbe\u51c6\u519c\u4e1a\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u57ce\u5e02\u667a\u80fd\u5316<\/strong>\uff1a\u5728\u667a\u6167\u57ce\u5e02\u5efa\u8bbe\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u6284\u8868\u3001\u5e02\u653f\u7ba1\u7406\u3001\u667a\u6167\u6d88\u9632\u7b49\u65b9\u9762\u3002\u4f8b\u5982\uff0c\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u73b0\u5bf9\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u57ce\u5e02\u8fd0\u884c\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a\u5728\u5de5\u4e1a\u9886\u57df\uff0cLoRa\u6280\u672f\u7528\u4e8e\u5de5\u5382\u5185\u90e8\u7684\u8bbe\u5907\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\u3002\u901a\u8fc7LoRa\u6a21\u5757\u8fde\u63a5\u5404\u79cd\u4f20\u611f\u5668\uff0c\u5b9e\u65f6\u76d1\u6d4b\u751f\u4ea7\u7ebf\u4e0a\u7684\u8bbe\u5907\u72b6\u6001\u548c\u73af\u5883\u53c2\u6570\uff0c\u786e\u4fdd\u751f\u4ea7\u8fc7\u7a0b\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u6d41\u548c\u4f9b\u5e94\u94fe<\/strong>\uff1a\u5728\u7269\u6d41\u548c\u4f9b\u5e94\u94fe\u7ba1\u7406\u4e2d\uff0cLoRa\u6280\u672f\u7528\u4e8e\u8ffd\u8e2a\u8d27\u7269\u4f4d\u7f6e\u3001\u76d1\u63a7\u4ed3\u5e93\u5b58\u50a8\u60c5\u51b5\u4ee5\u53ca\u4f18\u5316\u914d\u9001\u8def\u7ebf\u3002\u901a\u8fc7LoRa\u6a21\u5757\u5b9e\u73b0\u5bf9\u8d27\u7269\u7684\u5b9e\u65f6\u8ddf\u8e2a\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u7269\u6d41\u6548\u7387\u548c\u964d\u4f4e\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u505c\u8f66<\/strong>\uff1a\u5728\u505c\u8f66\u7ba1\u7406\u4e2d\uff0cLoRa\u6280\u672f\u7528\u4e8e\u89e3\u51b3\u505c\u8f66\u6536\u8d39\u3001\u4fe1\u606f\u53cd\u9988\u4e0d\u53ca\u65f6\u7b49\u95ee\u9898\u3002\u901a\u8fc7\u5728\u505c\u8f66\u4f4d\u4e0a\u5b89\u88c5LoRa\u6a21\u5757\uff0c\u5b9e\u73b0\u5bf9\u505c\u8f66\u4f4d\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u505c\u8f66\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8f66\u8f86\u8ffd\u8e2a\u548c\u5ba0\u7269\u8ddf\u8e2a<\/strong>\uff1aLoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u8f66\u8f86\u8ffd\u8e2a\u548c\u5ba0\u7269\u8ddf\u8e2a\u7b49\u5e94\u7528\u3002\u901a\u8fc7LoRa\u6a21\u5757\u8fde\u63a5\u7684GPS\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u65f6\u8ffd\u8e2a\u8f66\u8f86\u6216\u5ba0\u7269\u7684\u4f4d\u7f6e\uff0c\u63d0\u9ad8\u7528\u6237\u7684\u4fbf\u5229\u6027\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u6167\u5bb6\u5ead<\/strong>\uff1a\u5728\u667a\u6167\u5bb6\u5ead\u9886\u57df\uff0cLoRa\u6280\u672f\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u6784\u5efa\u3002\u901a\u8fc7LoRa\u6a21\u5757\u8fde\u63a5\u7684\u5404\u79cd\u667a\u80fd\u8bbe\u5907\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5bb6\u5ead\u73af\u5883\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5149\u7167\u7b49\u53c2\u6570\u7684\u81ea\u52a8\u8c03\u8282\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u62a5\u8b66\u7cfb\u7edf<\/strong>\uff1a\u5728\u5b89\u5168\u9632\u62a4\u9886\u57df\uff0cLoRa\u6280\u672f\u7528\u4e8e\u6784\u5efa\u9ad8\u6548\u7684\u62a5\u8b66\u7cfb\u7edf\u3002\u901a\u8fc7LoRa\u6a21\u5757\u8fde\u63a5\u7684\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u5bb6\u5ead\u6216\u4f01\u4e1a\u7684\u5b89\u5168\u72b6\u51b5\uff0c\u4e00\u65e6\u53d1\u751f\u5f02\u5e38\u5373\u523b\u901a\u77e5\u76f8\u5173\u4eba\u5458\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u6a21\u5757\u7684\u4f4e\u529f\u8017\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u4f4e\u529f\u8017\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u8c03\u5236\u6280\u672f<\/strong>\uff1aLoRa\u6a21\u5757\u91c7\u7528\u4e86\u6269\u9891\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u80fd\u591f\u6709\u6548\u964d\u4f4e\u529f\u8017\u3002\u6269\u9891\u8c03\u5236\u6280\u672f\u901a\u8fc7\u5c06\u4fe1\u53f7\u5728\u4e00\u4e2a\u8f83\u5bbd\u7684\u9891\u5e26\u4e0a\u8fdb\u884c\u4f20\u8f93\uff0c\u51cf\u5c11\u4e86\u6bcf\u4e2a\u9891\u7387\u4e0a\u7684\u529f\u7387\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u6574\u4f53\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6df1\u5ea6\u4f11\u7720\u548c\u5524\u9192\u529f\u80fd<\/strong>\uff1aLoRa\u6a21\u5757\u5177\u6709\u6df1\u5ea6\u4f11\u7720\u548c\u5524\u9192\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u901a\u4fe1\u65f6\u8fdb\u5165\u4f11\u7720\u6a21\u5f0f\uff0c\u6781\u5927\u5730\u51cf\u5c11\u529f\u8017\u3002\u5f53\u9700\u8981\u901a\u4fe1\u65f6\uff0c\u6a21\u5757\u4f1a\u81ea\u52a8\u5524\u9192\uff0c\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f4e\u901f\u7387\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u957f\u8ddd\u79bb\u3001\u4f4e\u901f\u7387\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u76f8\u6bd4\u4e8e\u9ad8\u901f\u7387\u4f20\u8f93\uff0c\u80fd\u591f\u663e\u8457\u51cf\u5c11\u4fe1\u53f7\u4f20\u8f93\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757<\/strong>\uff1aLoRa\u6a21\u5757\u672c\u8eab\u8bbe\u8ba1\u4e3a\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u7684\u5de5\u4f5c\u53c2\u6570<\/strong>\uff1a\u901a\u8fc7\u5408\u7406\u9009\u62e9\u53d1\u5c04\u529f\u7387\u3001\u4f20\u8f93\u901f\u7387\u548c\u5de5\u4f5c\u6a21\u5f0f\u7b49\u53c2\u6570\uff0c\u5e76\u91c7\u53d6\u4f18\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4eLoRa\u6a21\u5757\u7684\u529f\u8017\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7eed\u822a\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5468\u671f\u6027\u4f11\u7720<\/strong>\uff1aLoRa\u6a21\u5757\u53ef\u4ee5\u914d\u5408\u4f11\u7720\u6a21\u5f0f\u8fdb\u884c\u5468\u671f\u6027\u7684\u8df3\u53d8\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6d4b\u8bd5\u6a21\u5757\u7684\u4f11\u7720\u6027\u80fd\u662f\u8bc4\u4f30\u5176\u4f4e\u529f\u8017\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u4f4e\u529f\u8017\u662f\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u3001\u6df1\u5ea6\u4f11\u7720\u548c\u5524\u9192\u529f\u80fd\u3001\u957f\u8ddd\u79bb\u4f4e\u901f\u7387\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757\u4ee5\u53ca\u4f18\u5316\u7684\u5de5\u4f5c\u53c2\u6570\u7b49\u591a\u79cd\u65b9\u5f0f\u5171\u540c\u4f5c\u7528\u5b9e\u73b0\u7684\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u7f51\u7edc\u5982\u4f55\u89e3\u51b3\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u95ee\u9898?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u901a\u8fc7\u591a\u79cd\u6280\u672f\u624b\u6bb5\u89e3\u51b3\u4e86\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4fe1\u53f7\u8986\u76d6\u8303\u56f4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6269\u9891\u6280\u672f<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u53ef\u4ee5\u5728\u9891\u57df\u4e0a\u5c55\u5f00\u4fe1\u53f7\uff0c\u964d\u4f4e\u4fe1\u53f7\u53d7\u5230\u5e72\u6270\u7684\u6982\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u6269\u9891\u6280\u672f\u4f7f\u5f97\u4fe1\u53f7\u80fd\u591f\u5728\u5404\u79cd\u73af\u5883\u4e2d\u4f20\u64ad\uff0c\u5305\u62ec\u57ce\u5e02\u3001\u68ee\u6797\u3001\u5c71\u533a\u7b49\uff0c\u4f7f\u5f97LoRa\u7f51\u7edc\u80fd\u591f\u8986\u76d6\u66f4\u5e7f\u6cdb\u7684\u533a\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u7075\u654f\u5ea6<\/strong>\uff1aLoRa\u7cfb\u7edf\u7684\u7075\u654f\u5ea6\u8f83\u9ad8\uff0c\u80fd\u591f\u63a5\u6536\u5230\u7684\u6700\u5c0f\u4fe1\u53f7\u529f\u7387\u8f83\u4f4e\uff0c\u8fd9\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u5176\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u6297\u5e72\u6270\u80fd\u529b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u6027\u80fd\u6307\u6807<\/strong>\uff1aLoRa\u8c03\u5236\u89e3\u8c03\u5668\u5bf9\u540c\u4fe1\u9053GMSK\u5e72\u6270\u7684\u6291\u5236\u80fd\u529b\u53ef\u8fbe19.5dB\u81f320dB\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u80fd\u591f\u63a5\u53d7\u4f4e\u4e8e\u5e72\u6270\u4fe1\u53f7\u6216\u5e95\u566a\u58f0\u7684\u4fe1\u53f719.5dB\u81f320dB\u3002\u8fd9\u79cd\u5f3a\u5927\u7684\u6297\u5e72\u6270\u6027\u4f7f\u5f97LoRa\u5728\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e2d\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u8d28\u91cf\uff0c\u964d\u4f4e\u4e86\u4fe1\u53f7\u8870\u51cf\u548c\u8bef\u7801\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6269\u9891\u6280\u672f<\/strong>\uff1aLoRa\u91c7\u7528\u6269\u9891\u6280\u672f\uff0c\u5e76\u901a\u8fc7\u9ad8\u6269\u9891\u56e0\u5b50\uff0c\u6781\u5927\u5730\u63d0\u9ad8\u4e86\u65e0\u7ebf\u901a\u8baf\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u5373\u4f7f\u662f\u7528\u76f8\u540c\u7684\u9891\u7387\uff0c\u540c\u65f6\u53d1\u9001\u4fe1\u53f7\u5230\u4e3b\u673a\u4e0a\uff0c\u4e5f\u4e0d\u4f1a\u76f8\u4e92\u5e72\u6270\uff0c\u5f7b\u5e95\u89e3\u51b3\u4e86\u65e0\u7ebf\u901a\u8baf\u4e2d\u7684\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LR-FHSS(\u957f\u8ddd\u79bb-\u8df3\u9891\u6269\u9891)<\/strong>\uff1aLoRaWAN\u534f\u8bae\u652f\u6301LR-FHSS\u529f\u80fd\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u5347\u7f51\u7edc\u5bb9\u91cf\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u7efc\u5408\u5206\u6790<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u7f51\u7edc\u901a\u8fc7\u6269\u9891\u6280\u672f\u3001\u9ad8\u7075\u654f\u5ea6\u548c\u9ad8\u6269\u9891\u56e0\u5b50\u7b49\u591a\u79cd\u6280\u672f\u624b\u6bb5\uff0c\u6709\u6548\u89e3\u51b3\u4e86\u4fe1\u53f7\u8986\u76d6\u8303\u56f4\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u6280\u672f\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000LoRa\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7406\u60f3\u9009\u62e9\u3002\u4f8b\u5982\uff0cLoRa\u5728\u519c\u6751\u5730\u533a\u7684\u901a\u4fe1\u8303\u56f4\u53ef\u4ee5\u8fbe\u5230\u51e0\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u8bbe\u5907\u5728\u5f85\u673a\u72b6\u6001\u4e0b\u529f\u8017\u6781\u4f4e\uff0c\u9002\u5408\u957f\u671f\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002\u8fd9\u5927\u5927\u6539\u5584\u4e86\u63a5\u6536\u7684\u7075\u654f\u5ea6\uff0c\u964d\u4f4e\u4e86\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u8bbe\u5907\u7684\u786c\u4ef6\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6709\u5229\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u57fa\u4e8eLoRa\u6280\u672f\u7684\u7f51\u5173\/\u96c6\u4e2d\u5668\u652f\u6301\u591a\u4fe1\u9053\u591a\u6570\u636e\u901f\u7387\u7684\u5e76\u884c\u5904\u7406\uff0c\u7cfb\u7edf\u5bb9\u91cf\u5927\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u52a3\u52bf<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u76f8\u6bd4\u4e8eWi-Fi\uff0cLoRa\u5728\u5e26\u5bbd\u65b9\u9762\u6709\u660e\u663e\u7684\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5c3d\u7ba1LoRa\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5176\u8986\u76d6\u8303\u56f4\u4ecd\u7136\u53d7\u5230\u73af\u5883\u56e0\u7d20\u7684\u9650\u5236\u3002\u4f8b\u5982\uff0cLoRa\u7684\u94fe\u8def\u9884\u7b97\u9ad8\u8fbe157db\uff0c\u4f7f\u5176\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe15\u516c\u91cc\uff0c\u4f46\u8fd9\u4e5f\u53d6\u51b3\u4e8e\u5177\u4f53\u73af\u5883\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u8f83\u4f4e\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u67d0\u4e9b\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u7f51\u7edc\u7684\u8bbe\u5907\u8fde\u63a5\u6570\u91cf\u6709\u9650\uff0c\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u5176\u5728\u9700\u8981\u5927\u91cf\u8bbe\u5907\u8fde\u63a5\u7684\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 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