{"id":93768,"date":"2024-06-05T17:49:03","date_gmt":"2024-06-05T09:49:03","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93768"},"modified":"2024-06-05T17:49:08","modified_gmt":"2024-06-05T09:49:08","slug":"ltpjsjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93768.html","title":{"rendered":"LoRa\u8df3\u9891\u6280\u672f\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u8df3\u9891\u6280\u672f(Frequency-Hopping Spread Spectrum, FHSS)<\/strong>\u662f\u4e00\u79cd\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u5e7f\u6cdb\u5e94\u7528\u7684\u6280\u672f\uff0c\u7279\u522b\u662f\u5728LoRa(Long Range)\u6280\u672f\u4e2d\u3002\u4ee5\u4e0b\u662f\u5bf9LoRa\u8df3\u9891\u6280\u672f\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>1. \u8df3\u9891\u6269\u9891\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\u901a\u8fc7\u4e0d\u65ad\u53d8\u6362\u8f7d\u6ce2\u9891\u7387\u6765\u5b9e\u73b0\u901a\u4fe1\u3002\u6bcf\u4e2aLoRa\u6570\u636e\u5305\u7684\u90e8\u5206\u5185\u5bb9\u901a\u8fc7\u5fae\u63a7\u5236\u5668(MCU)\u7ba1\u7406\u8bbe\u7f6e\u7684\u8df3\u9891\u4fe1\u9053\u53d1\u9001\u51fa\u53bb\uff0c\u5728\u9884\u5b9a\u7684\u8df3\u9891\u5468\u671f\u7ed3\u675f\u65f6\u518d\u6b21\u66f4\u6362\u9891\u7387\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u5e72\u6270\u548c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. \u5de5\u4f5c\u6d41\u7a0b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u7387\u67e5\u8be2\u8868<\/strong>\uff1aLoRa\u8bbe\u5907\u4f1a\u4f7f\u7528\u4e00\u4e2a\u9891\u7387\u67e5\u8be2\u8868\u6765\u786e\u5b9a\u6bcf\u4e2a\u8df3\u9891\u7684\u5177\u4f53\u9891\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8df3\u9891\u5468\u671f<\/strong>\uff1a\u5728\u9884\u5b9a\u7684\u8df3\u9891\u5468\u671f\u5185\uff0c\u8bbe\u5907\u4f1a\u6309\u7167\u67e5\u8be2\u8868\u4e2d\u7684\u9891\u7387\u987a\u5e8f\u8fdb\u884c\u8df3\u9891\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u6bcf\u4e2a\u8df3\u9891\u5468\u671f\u5185\uff0c\u8bbe\u5907\u4f1a\u5728\u4e0d\u540c\u7684\u9891\u7387\u4e0a\u53d1\u9001\u6570\u636e\u5305\u7684\u4e00\u90e8\u5206\u5185\u5bb9\uff0c\u6700\u7ec8\u5c06\u6240\u6709\u90e8\u5206\u7ec4\u5408\u8d77\u6765\u5f62\u6210\u5b8c\u6574\u7684\u6570\u636e\u6d41\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>3. \u8df3\u9891\u6280\u672f\u7684\u4f18\u52bf<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u7531\u4e8e\u9891\u7387\u4e0d\u65ad\u53d8\u5316\uff0c\u5176\u4ed6\u8bbe\u5907\u96be\u4ee5\u6355\u6349\u5230\u7a33\u5b9a\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u5e72\u6270\u7684\u53ef\u80fd\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u673a\u5bc6\u6027\u9ad8<\/strong>\uff1a\u8df3\u9891\u6280\u672f\u4f7f\u5f97\u76d1\u542c\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u76d1\u542c\u8005\u9700\u8981\u77e5\u9053\u8df3\u9891\u5468\u671f\u548c\u9891\u7387\u67e5\u8be2\u8868\uff0c\u8fd9\u4e9b\u4fe1\u606f\u901a\u5e38\u4e0d\u516c\u5f00\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u672c\u8eab\u5c31\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u6280\u672f\uff0c\u8df3\u9891\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u8bbe\u5907\u7684\u80fd\u8017\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>4. \u5b9e\u9645\u5e94\u7528<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u8df3\u9891\u6280\u672f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u9886\u57df\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u9ad8\u53ef\u9760\u6027\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u8df3\u9891\u6280\u672f\u907f\u514d\u9ad8\u697c\u6797\u7acb\u5e26\u6765\u7684\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\uff0c\u5b9e\u73b0\u6570\u5343\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>5. \u76f8\u5173\u6280\u672f<\/strong><\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u8fd8\u91c7\u7528\u4e86\u5176\u4ed6\u5173\u952e\u6280\u672f\uff0c\u5982\u6269\u9891\u6280\u672f(Chirp Spread Spectrum, CSS)\uff0c\u8fd9\u662f\u4e00\u79cd\u5c06\u539f\u59cb\u6570\u636e\u4fe1\u53f7\u901a\u8fc7\u4e00\u7cfb\u5217\u5bbd\u5e26\u3001\u4f4e\u529f\u7387\u7684\u4fe1\u53f7\u8fdb\u884c\u4f20\u8f93\u7684\u6280\u672f\u3002\u7ed3\u5408\u8df3\u9891\u548c\u6269\u9891\u6280\u672f\uff0cLoRa\u80fd\u591f\u5728\u4e0d\u540c\u7684\u4fe1\u566a\u6bd4\u4e0b\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>6. \u9891\u8c31\u7ba1\u7406<\/strong><\/p>\n\n\n\n<p>\u3000\u3000\u7531\u4e8eLoRa\u4f7f\u7528\u516c\u5171\u9891\u8c31\uff0c\u9891\u9053\u62e5\u585e\u548c\u5e72\u6270\u53ef\u80fd\u6210\u4e3a\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u5b9e\u65bd\u667a\u80fd\u9891\u8c31\u7ba1\u7406\uff0c\u52a8\u6001\u9009\u62e9\u53ef\u7528\u9891\u9053\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u6b64\u5916\uff0cLoRa\u8bbe\u5907\u5728\u53d1\u5c04\u4fe1\u53f7\u524d\u4f1a\u68c0\u6d4b\u5f53\u524d\u9891\u7387\u662f\u5426\u6709\u5f53\u5730\u5e7f\u64ad\u4fe1\u53f7\uff0c\u5982\u53d1\u73b0\u5219\u8fdb\u884c\u8df3\u9891\u5904\u7406\uff0c\u4ee5\u907f\u514d\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u901a\u8fc7\u4e0d\u65ad\u53d8\u6362\u8f7d\u6ce2\u9891\u7387\uff0c\u6709\u6548\u5730\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u673a\u5bc6\u6027\uff0c\u540c\u65f6\u4fdd\u6301\u4e86\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u4e2d\u7684\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u8df3\u9891\u6280\u672f\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa(Long Range)\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\uff0c\u5177\u6709\u72ec\u7279\u7684\u4f18\u52bf\u548c\u52a3\u52bf\uff0c\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5982Wi-Fi\u548c\u84dd\u7259\u76f8\u6bd4\uff0c\u5404\u6709\u5343\u79cb\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\u901a\u8fc7\u6269\u9891\u8c03\u5236\u6280\u672f\u5b9e\u73b0\u4e86\u8d85\u8fdc\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u975e\u5e38\u9002\u7528\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cWi-Fi\u548c\u84dd\u7259\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u901a\u5e38\u53ea\u6709\u51e0\u5341\u7c73\u5230\u51e0\u767e\u7c73\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u8bbe\u5907\u53ef\u4ee5\u5728\u7535\u6c60\u4f9b\u7535\u4e0b\u5de5\u4f5c\u6570\u5e74\u4e4b\u4e45\uff0c\u8fd9\u662f\u56e0\u4e3a\u5176\u8bbe\u8ba1\u6ce8\u91cd\u4f4e\u529f\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cWi-Fi\u548c\u84dd\u7259\u8bbe\u5907\u901a\u5e38\u9700\u8981\u66f4\u9891\u7e41\u7684\u5145\u7535\u6216\u66f4\u6362\u7535\u6c60\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u964d\u4f4e\u6570\u636e\u901f\u7387\u6765\u6362\u53d6\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u66f4\u52a0\u53ef\u9760\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u6280\u672f\u7684\u901a\u4fe1\u6a21\u5757\u6210\u672c\u8f83\u4f4e\uff0c\u751a\u81f3\u53ef\u4ee5\u4f4e\u81f35\u5143\u4eba\u6c11\u5e01\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u5927\u89c4\u6a21\u90e8\u7f72\u65f6\u5177\u6709\u660e\u663e\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u6280\u672f\u652f\u6301\u7075\u6d3b\u90e8\u7f72\uff0c\u53ef\u4ee5\u5728\u5f00\u653e\u5730\u533a\u5b9e\u73b0\u6570\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u800c\u4e0d\u9700\u8981\u590d\u6742\u7684\u57fa\u7840\u8bbe\u65bd\u5efa\u8bbe\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\u7684\u5e26\u5bbd\u8f83\u4f4e\uff0c\u8fd9\u610f\u5473\u7740\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u6162\uff0c\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5c3d\u7ba1LoRa\u53ef\u4ee5\u652f\u6301\u6570\u4e07\u4e2a\u8fde\u63a5\uff0c\u4f46\u8fd9\u4ecd\u7136\u6709\u9650\u4e8e\u67d0\u4e9b\u5927\u89c4\u6a21\u5e94\u7528\u573a\u666f\uff0c\u7279\u522b\u662f\u5f53\u8282\u70b9\u6570\u91cf\u8fc7\u591a\u65f6\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u901a\u4fe1\u8d28\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u6280\u672f\u7684\u6807\u51c6\u5316\u548c\u5b9e\u73b0\u76f8\u5bf9\u590d\u6742\uff0c\u9700\u8981\u4e13\u4e1a\u77e5\u8bc6\u548c\u6280\u672f\u652f\u6301\uff0c\u8fd9\u53ef\u80fd\u4f1a\u589e\u52a0\u521d\u671f\u6295\u8d44\u548c\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRa\u6280\u672f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u548c\u4f4e\u6210\u672c\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u975e\u5e38\u9002\u5408\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u8df3\u9891\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u8986\u76d6\u7684\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u8fd1\u5e74\u6765\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u548c\u5feb\u901f\u53d1\u5c55\u3002\u6839\u636e\u6700\u65b0\u7684\u7814\u7a76\u62a5\u544a\u548c\u884c\u4e1a\u5206\u6790\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\u5728\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u7b49\u9886\u57df\u5df2\u7ecf\u5f00\u59cb\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\uff0cLoRa\u6280\u672f\u5c06\u8fdb\u4e00\u6b65\u6df1\u5165\u8fd9\u4e9b\u9886\u57df\uff0c\u63d0\u4f9b\u66f4\u52a0\u7a33\u5b9a\u548c\u9ad8\u6548\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7ec8\u7aef\u8bbe\u5907\u591a\u6837\u5316<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u6210\u719f\u548c\u5e02\u573a\u9700\u6c42\u7684\u589e\u52a0\uff0c\u57fa\u4e8eLoRa\u7684\u7ec8\u7aef\u8bbe\u5907\u5c06\u53d8\u5f97\u66f4\u52a0\u591a\u6837\u5316\u3002\u8fd9\u5305\u62ec\u5404\u79cd\u4f20\u611f\u5668\u3001\u667a\u80fd\u8bbe\u5907\u548c\u5176\u4ed6\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5c06\u80fd\u591f\u66f4\u597d\u5730\u6ee1\u8db3\u4e0d\u540c\u884c\u4e1a\u548c\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6280\u672f\u521b\u65b0\u63a8\u52a8<\/strong>\uff1a\u4e3a\u4e86\u6ee1\u8db3\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\u9700\u6c42\uff0cLoRa\u6280\u672f\u9700\u8981\u4e0d\u65ad\u6f14\u8fdb\u548c\u521b\u65b0\u3002\u8fd9\u5305\u62ec\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3001\u964d\u4f4e\u529f\u8017\u3001\u589e\u5f3a\u7f51\u7edc\u8986\u76d6\u80fd\u529b\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u6301\u7eed\u7684\u6280\u672f\u521b\u65b0\uff0cLoRa\u6280\u672f\u5c06\u80fd\u591f\u63d0\u4f9b\u66f4\u52a0\u4f18\u8d8a\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u653f\u7b56\u652f\u6301\u52a0\u5f3a<\/strong>\uff1a\u653f\u5e9c\u548c\u76f8\u5173\u673a\u6784\u5bf9LoRa\u6280\u672f\u7684\u652f\u6301\u4e5f\u5728\u4e0d\u65ad\u52a0\u5f3a\u3002\u4f8b\u5982\uff0c\u5728\u4e2d\u56fd\uff0c\u653f\u7b56\u652f\u6301\u6b63\u5728\u63a8\u52a8LoRa\u6280\u672f\u7684\u53d1\u5c55\u548c\u5e94\u7528\u3002\u8fd9\u79cd\u653f\u7b56\u652f\u6301\u5c06\u6709\u52a9\u4e8e\u52a0\u901fLoRa\u6280\u672f\u7684\u5546\u4e1a\u5316\u8fdb\u7a0b\u548c\u4ea7\u4e1a\u94fe\u7684\u5b8c\u5584\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5168\u7403\u90e8\u7f72\u6269\u5927<\/strong>\uff1a\u622a\u81f32021\u5e7412\u6708\uff0c\u5168\u7403\u5df2\u7ecf\u90e8\u7f72\u4e86270\u591a\u4e07\u4e2a\u57fa\u4e8eLoRa\u7684\u7f51\u5173\uff0c\u57fa\u4e8eLoRa\u7684\u7ec8\u7aef\u8282\u70b9\u8d85\u8fc72.25\u4ebf\u3002\u9884\u8ba1\u672a\u6765\u51e0\u5e74\uff0c\u5168\u7403\u57fa\u4e8eLoRa\u7684\u8fde\u63a5\u6570\u91cf\u5c06\u7ee7\u7eed\u589e\u957f\uff0c\u7279\u522b\u662f\u5728\u975e\u8702\u7a9dLPWAN\u9886\u57df\uff0c\u5168\u7403\u8fde\u63a5\u6570\u91cf\u9884\u8ba1\u5c06\u57282026\u5e74\u8fbe\u523013\u4ebf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e0e\u7269\u8054\u7f51\u4ea7\u4e1a\u5171\u6210\u957f<\/strong>\uff1aLoRa\u6280\u672f\u4f5c\u4e3a\u7269\u8054\u7f51\u9886\u57df\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5c06\u7ee7\u7eed\u4e0e\u7269\u8054\u7f51\u4ea7\u4e1a\u5171\u540c\u6210\u957f\u3002\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cLoRa\u6280\u672f\u5c06\u5728\u66f4\u591a\u9886\u57df\u548c\u5e94\u7528\u4e2d\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf\u548c\u5c55\u671b\u5341\u5206\u5e7f\u9614\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0LoRa\u8bbe\u5907\u7684\u667a\u80fd\u9891\u8c31\u7ba1\u7406\uff0c\u4ee5\u53ca\u8fd9\u79cd\u7ba1\u7406\u65b9\u5f0f\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd?<\/h2>\n\n\n\n<p>\u3000\u3000\u5b9e\u73b0LoRa\u8bbe\u5907\u7684\u667a\u80fd\u9891\u8c31\u7ba1\u7406\u4e3b\u8981\u6d89\u53ca\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u90e8\u7f72LoRa\u8bbe\u5907\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8fdb\u884c\u9891\u8c31\u626b\u63cf\u548c\u68c0\u6d4b\uff0c\u4ee5\u786e\u5b9a\u5f53\u524d\u73af\u5883\u4e2d\u7684\u65e0\u7ebf\u7535\u9891\u8c31\u4f7f\u7528\u60c5\u51b5\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u8bc6\u522b\u51fa\u54ea\u4e9b\u9891\u6bb5\u662f\u7a7a\u95f2\u7684\uff0c\u54ea\u4e9b\u9891\u6bb5\u5df2\u7ecf\u88ab\u5176\u4ed6\u8bbe\u5907\u5360\u7528\u6216\u5e72\u6270\u8f83\u5927\u3002\u4f8b\u5982\uff0cLoRa Corecell \u7f51\u5173\u63d0\u4f9b\u4e86\u4f1a\u8bdd\u524d\u68c0\u6d4b\u548c\u9891\u8c31\u626b\u63cf\u7684\u53c2\u8003\u8bbe\u8ba1\uff0c\u8fd9\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5728\u5b9e\u9645\u90e8\u7f72\u524d\u4e86\u89e3\u9891\u8c31\u72b6\u51b5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6839\u636e\u9891\u8c31\u626b\u63cf\u7ed3\u679c\uff0c\u667a\u80fd\u5730\u5206\u914d\u9891\u8c31\u8d44\u6e90\u3002\u53ef\u4ee5\u91c7\u7528\u591a\u5740\u6280\u672f(\u5982FDMA)\u6765\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u5171\u4eab\u540c\u4e00\u9891\u6bb5\uff0c\u4ece\u800c\u63d0\u9ad8\u9891\u8c31\u5229\u7528\u7387\u3002LoRa\u6280\u672f\u672c\u8eab\u5c31\u652f\u6301\u4ece7.8kHz\u5230500kHz\u7684\u53ef\u914d\u7f6e\u4fe1\u9053\u5e26\u5bbd\uff0c\u8fd9\u4e3a\u52a8\u6001\u9891\u8c31\u5206\u914d\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u907f\u514d\u9891\u8c31\u51b2\u7a81\u548c\u5e72\u6270\uff0c\u53ef\u4ee5\u91c7\u7528CSS\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd9\u79cd\u65b9\u5f0f\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\uff0c\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5e72\u6270\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u7a33\u5b9a\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u4fe1\u7cfb\u7edf\u7684\u6027\u80fd\u53d7\u5230\u6269\u9891\u56e0\u5b50(SF)\u3001\u7f16\u7801\u7387(CR)\u548c\u4fe1\u53f7\u5e26\u5bbd(BW)\u7b49\u53c2\u6570\u7684\u5f71\u54cd\u3002\u8fd9\u4e9b\u53c2\u6570\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u901a\u4fe1\u8ddd\u79bb\u3001\u529f\u8017\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u4e86\u63d0\u9ad8\u5168\u7403\u53ef\u7528\u6027\u548c\u7cfb\u7edf\u7684\u9c81\u68d2\u6027\uff0c\u53ef\u4ee5\u91c7\u7528\u652f\u6301\u591a\u9891\u6bb5\u7684LoRa\u89e3\u51b3\u65b9\u6848\uff0c\u5982Semtech\u63a8\u51fa\u7684LR1120\u82af\u7247\u7ec4\uff0c\u5b83\u652f\u6301Sub-GHz\u3001\u536b\u661f\u901a\u4fe1S\u9891\u6bb5\u548c2.4GHz\u9891\u6bb5\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u79cd\u667a\u80fd\u9891\u8c31\u7ba1\u7406\u65b9\u5f0f\u5bf9\u7cfb\u7edf\u6027\u80fd\u7684\u5f71\u54cd\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u901a\u8fc7\u52a8\u6001\u9891\u8c31\u5206\u914d\u548c\u6297\u5e72\u6270\u6280\u672f\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8LoRa\u901a\u4fe1\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff0c\u51cf\u5c11\u56e0\u9891\u8c31\u51b2\u7a81\u548c\u5e72\u6270\u5bfc\u81f4\u7684\u6570\u636e\u4e22\u5931\u548c\u9519\u8bef\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u667a\u80fd\u9891\u8c31\u7ba1\u7406\u8fd8\u53ef\u4ee5\u4f18\u5316\u80fd\u8017\u7ba1\u7406\uff0c\u901a\u8fc7\u9009\u62e9\u6700\u9002\u5408\u5f53\u524d\u73af\u5883\u7684\u5de5\u4f5c\u9891\u7387\u548c\u4fe1\u9053\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u529f\u8017\u6d88\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u52a8\u6001\u9891\u8c31\u5206\u914d\u548c\u53c2\u6570\u4f18\u5316\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u6548\u7387\uff0c\u4f7f\u5f97\u66f4\u591a\u8bbe\u5907\u80fd\u591f\u5728\u6709\u9650\u7684\u9891\u8c31\u8d44\u6e90\u4e0b\u9ad8\u6548\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u591a\u9891\u6bb5\u652f\u6301\u4f7f\u5f97LoRa\u7cfb\u7edf\u80fd\u591f\u5728\u4e0d\u540c\u7684\u5730\u533a\u548c\u73af\u5883\u4e2d\u90fd\u80fd\u4fdd\u6301\u826f\u597d\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u8fdb\u4e00\u6b65\u6269\u5c55\u4e86\u7269\u8054\u7f51\u90e8\u7f72\u7684\u5168\u7403\u53ef\u7528\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u8df3\u9891\u6280\u672f\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5b9e\u9645\u6548\u679c\u548c\u6848\u4f8b\u7814\u7a76\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u7684\u5b9e\u9645\u6548\u679c\u548c\u6848\u4f8b\u7814\u7a76\u8868\u73b0\u51fa\u5176\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u6848\u4f8b\u7814\u7a76\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u6167\u519c\u4e1a\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u4f20\u8f93\u65b9\u9762\u3002\u901a\u8fc7\u4f7f\u7528LoRa\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u519c\u7530\u73af\u5883(\u5982\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u3001\u5149\u7167\u7b49)\u7684\u5b9e\u65f6\u76d1\u6d4b\uff0c\u5e76\u5c06\u6570\u636e\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u8fdb\u884c\u5206\u6790\u5904\u7406\uff0c\u4ece\u800c\u4f18\u5316\u519c\u4e1a\u751f\u4ea7\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u5236\u9020\u9886\u57df\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u8bbe\u5907\u72b6\u6001\u76d1\u6d4b\u548c\u80fd\u8017\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u901a\u8fc7LoRa\u6a21\u5757\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u5de5\u5382\u5185\u5404\u4e2a\u8bbe\u5907\u7684\u8fd0\u884c\u72b6\u6001\u548c\u80fd\u8017\u60c5\u51b5\uff0c\u53ca\u65f6\u53d1\u73b0\u6545\u969c\u5e76\u8fdb\u884c\u7ef4\u62a4\uff0c\u540c\u65f6\u4f18\u5316\u80fd\u6e90\u4f7f\u7528\uff0c\u964d\u4f4e\u751f\u4ea7\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u52a8\u6001\u591a\u8df3\u7f51\u7edc\u4e2d\u7684\u5e94\u7528\u4e5f\u53d6\u5f97\u4e86\u663e\u8457\u6210\u679c\u3002\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u6269\u5c55\u4e24\u8df3\u5b9e\u65f6LoRa\u534f\u8bae\uff0c\u53ef\u4ee5\u6709\u6548\u89e3\u51b3\u52a8\u6001\u591a\u8df3\u7f51\u7edc\u7684\u81ea\u52a8\u914d\u7f6e\u3001\u52a8\u6001\u62d3\u6251\u7ba1\u7406\u548c\u66f4\u65b0\u7684\u5b9e\u65f6\u65f6\u6bb5\u65f6\u95f4\u8868\u95ee\u9898\u3002\u4eff\u771f\u7ed3\u679c\u663e\u793a\uff0c\u8be5\u534f\u8bae\u80fd\u591f\u4e3a\u79fb\u52a8\u8282\u70b9\u63d0\u4f9b97%\u4ee5\u4e0a\u7684\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u901a\u8fc7\u6539\u53d8\u9891\u7387\u6765\u964d\u4f4e\u901a\u4fe1\u94fe\u8def\u7684\u5e72\u6270\uff0c\u63d0\u9ad8\u6297\u5e72\u6270\u6027\u80fd\u3002\u8fd9\u79cd\u673a\u5236\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u540c\u65f6\u4f7f\u7528\u591a\u4e2a\u4fe1\u9053\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u5355\u4e00\u4fe1\u9053\u7684\u8d1f\u8f7d\u548c\u5e72\u6270\uff0c\u786e\u4fdd\u4e86\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u91ce\u751f\u52a8\u7269\u884c\u4e3a\u7814\u7a76\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u90e8\u7f72LoRa\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u6536\u96c6\u7280\u725b\u884c\u4e3a\u6570\u636e\uff0c\u8fd9\u4e9b\u6570\u636e\u5bf9\u4e8e\u7406\u89e3\u5176\u884c\u4e3a\u4e60\u60ef\u548c\u4fdd\u62a4\u91ce\u751f\u52a8\u7269\u5177\u6709\u91cd\u8981\u4ef7\u503c\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e2d\u5c55\u73b0\u4e86\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u3001\u9ad8\u7a7f\u900f\u6027\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u5236\u9020\u3001\u52a8\u6001\u591a\u8df3\u7f51\u7edc\u3001\u6297\u5e72\u6270\u6027\u80fd\u4f18\u5316\u4ee5\u53ca\u91ce\u751f\u52a8\u7269\u884c\u4e3a\u7814\u7a76\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u8df3\u9891\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u969c\uff0c\u5b58\u5728\u54ea\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u548c\u9632\u62a4\u63aa\u65bd?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u8df3\u9891\u6280\u672f\u7684\u5b89\u5168\u6027\u4fdd\u969c\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u72ec\u7279\u7684\u8df3\u9891\u673a\u5236\u548c\u591a\u5c42\u6b21\u7684\u5b89\u5168\u63aa\u65bd\u3002\u7136\u800c\uff0c\u5c3d\u7ba1\u6709\u8fd9\u4e9b\u63aa\u65bd\uff0cLoRa\u7f51\u7edc\u4ecd\u7136\u9762\u4e34\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5b89\u5168\u4fdd\u969c\u63aa\u65bd<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u901a\u8fc7\u7a7a\u4e2d\u8df3\u9891\u6765\u5b9e\u73b0\u5b8c\u6574\u6027\u4fdd\u62a4\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u7a7a\u4e2d\u8df3\u9891\u901a\u8fc7LoRaWAN\u63d0\u4f9b\u7684\u5b8c\u6574\u6027\u4fdd\u62a4\uff0c\u800c\u7f51\u7edc\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u8df3\u9891\u5219\u901a\u8fc7\u4f7f\u7528\u5b89\u5168\u4f20\u8f93\u65b9\u6848\u5982HTTPS\u548cV**S\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9891\u7387\u89c4\u5212\u7684\u57fa\u7840\u4e0a\uff0c\u5bf9LoRa\u8bbe\u5907\u7684\u4fe1\u9053\u8fdb\u884c\u7ba1\u7406\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u8bbe\u5907\u7684\u53d1\u5c04\u548c\u63a5\u6536\u4fe1\u9053\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5171\u9891\u5e72\u6270\u548c\u90bb\u9891\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9762\u5bf9\u591a\u5f84\u5e72\u6270\u65f6\uff0c\u53ef\u4ee5\u91c7\u7528\u590d\u6742\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u6765\u5bf9\u4f20\u8f93\u4fe1\u53f7\u8fdb\u884c\u4f18\u5316\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4e2d\u7684\u8df3\u9891\u673a\u5236\u901a\u8fc7\u5728\u4e00\u6bb5\u65f6\u95f4\u5185\u540c\u65f6\u4f7f\u7528\u591a\u4e2a\u4fe1\u9053\u8fdb\u884c\u901a\u4fe1\uff0c\u964d\u4f4e\u4e86\u5355\u4e2a\u4fe1\u9053\u88ab\u5e72\u6270\u7684\u98ce\u9669\u3002\u8fd9\u79cd\u8df3\u9891\u673a\u5236\u7684\u5b9e\u73b0\u4f9d\u8d56\u4e8eLoRa\u8bbe\u5907\u7684\u7269\u7406\u5c42\u4e0eMAC\u5c42\u4e4b\u95f4\u7684\u534f\u540c\uff0c\u7269\u7406\u5c42\u6839\u636e\u6307\u5b9a\u7684\u8df3\u9891\u7b97\u6cd5\u8fdb\u884c\u9891\u7387\u7684\u5207\u6362\uff0c\u800cMAC\u5c42\u8d1f\u8d23\u63a7\u5236\u548c\u534f\u8c03\u5404\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8df3\u9891\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. 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