{"id":100356,"date":"2025-01-10T10:43:23","date_gmt":"2025-01-10T02:43:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100356"},"modified":"2025-01-10T10:43:27","modified_gmt":"2025-01-10T02:43:27","slug":"ljszyyynzlxdtx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100356.html","title":{"rendered":"LORA\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u54ea\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LORA\u6280\u672f<\/strong>\u4e3b\u8981\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u7279\u522b\u662f\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u4e2d\u5e94\u7528\u5e7f\u6cdb\u3002LORA\u6280\u672f\u901a\u8fc7\u6269\u9891\u8c03\u5236\u548c\u524d\u5411\u7ea0\u9519\u7f16\u7801\u7b49\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u80fd\u8017\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000LORA\u6280\u672f\u4e3b\u8981\u5e94\u7528\u4e8e\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\u7684\u901a\u4fe1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u7269\u8054\u7f51\uff08IoT\uff09<\/strong>&nbsp;\uff1aLORA\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7279\u6027\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u8bbe\u5907\u4e2d\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u6284\u8868\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>LPWAN\uff08\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\uff09<\/strong>&nbsp;\uff1aLORA\u662fLPWAN\u6280\u672f\u7684\u4e00\u79cd\uff0c\u4e13\u4e3a\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u9002\u5408\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u3002\u5b83\u652f\u6301\u591a\u8282\u70b9\u7f51\u7edc\u6784\u5efa\uff0c\u9002\u7528\u4e8e\u57ce\u5e02\u3001\u5c71\u533a\u6216\u68ee\u6797\u7b49\u590d\u6742\u73af\u5883\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u63a7\u5236<\/strong>\uff1a\u7531\u4e8e\u5176\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\uff0cLORA\u6280\u672f\u5e38\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u8bbe\u5907\uff0c\u4f8b\u5982\u667a\u80fd\u6c34\u8868\u3001\u71c3\u6c14\u8868\u3001\u8def\u706f\u7cfb\u7edf\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u9700\u8981\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5bf9\u529f\u8017\u8981\u6c42\u8f83\u4f4e\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLORA\u6280\u672f\u4e5f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\uff0c\u5982\u6c14\u8c61\u76d1\u6d4b\u3001\u6c34\u8d28\u76d1\u6d4b\u7b49\u3002\u8fd9\u4e9b\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u5728\u504f\u8fdc\u5730\u533a\u90e8\u7f72\u4f20\u611f\u5668\uff0c\u901a\u8fc7LORA\u5b9e\u73b0\u6570\u636e\u7684\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u667a\u80fd\u519c\u4e1a<\/strong>\uff1a\u5728\u519c\u4e1a\u9886\u57df\uff0cLORA\u6280\u672f\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u519c\u7530\u4e2d\u7684\u5404\u79cd\u53c2\u6570\uff0c\u5982\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u7b49\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5316\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5176\u4ed6\u5e94\u7528\u573a\u666f<\/strong>\uff1aLORA\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u667a\u6167\u95e8\u7981\u3001\u667a\u80fd\u505c\u8f66\u3001\u5de5\u4e1a\u8bbe\u5907\u76d1\u63a7\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u7279\u70b9\u4f7f\u5176\u6210\u4e3a\u8fd9\u4e9b\u573a\u666f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LORA\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u7279\u522b\u662f\u5728\u7269\u8054\u7f51\u548cLPWAN\u9886\u57df\u4e2d\u5177\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u5176\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u652f\u6301\u5927\u89c4\u6a21\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u529f\u8017\u548c\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5176\u6210\u4e3a\u8bb8\u591a\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u80fd\u8017\u7684\u573a\u666f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u6700\u65b0\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u5f53\u524d\u7269\u8054\u7f51\u7684\u84ec\u52c3\u53d1\u5c55\u4e2d\uff0c<strong>LoRa\u6280\u672f<\/strong>\u51ed\u501f\u5e7f\u8986\u76d6\u3001\u4f4e\u529f\u8017\u4ee5\u53ca\u6613\u90e8\u7f72\u7684\u4f18\u52bf\uff0c\u9010\u6e10\u5728\u591a\u4e2a\u884c\u4e1a\u573a\u666f\u4e2d\u5b9e\u73b0\u5927\u89c4\u6a21\u843d\u5730\u3002\u4f9d\u6258\u4e8e<strong>Chirp Spread Spectrum<\/strong>\u7b49\u8c03\u5236\u6280\u672f\uff0cLoRa\u80fd\u5728\u514d\u8bb8\u53ef\u9891\u6bb5\u4e2d\u540c\u65f6\u6ee1\u8db3\u8fdc\u8ddd\u79bb\u4f20\u8f93\u4e0e\u7a33\u5b9a\u8fde\u63a5\u7684\u8981\u6c42\uff0c\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u5728\u91ce\u5916\u3001\u57ce\u5e02\u4ee5\u53ca\u5de5\u4e1a\u73af\u5883\u4e2d\u9ad8\u6548\u4f20\u8f93\u5c0f\u6570\u636e\u5305\u7684\u7406\u60f3\u9009\u62e9\u3002\u968f\u7740\u786c\u4ef6\u6210\u672c\u6301\u7eed\u4e0b\u964d\u53ca\u6807\u51c6\u5316\u751f\u6001\u7684\u58ee\u5927\uff0cLoRa\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u5730\u4f4d\u4e5f\u65e5\u76ca\u51f8\u663e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u519c\u4e1a\u548c\u73af\u4fdd\u76d1\u6d4b\u9886\u57df\uff0cLoRa\u7684\u5e7f\u57df\u6027\u80fd\u548c\u6297\u5e72\u6270\u80fd\u529b\u4e3a\u957f\u8ddd\u79bb\u5e03\u8bbe\u5404\u79cd\u4f20\u611f\u8282\u70b9\u63d0\u4f9b\u4e86\u53ef\u9760\u4fdd\u969c\u3002\u901a\u8fc7<strong>LoRa\u7f51\u5173<\/strong>\u4e0e\u6838\u5fc3\u7f51\u7edc\u7684\u534f\u540c\uff0c\u4f5c\u7269\u751f\u957f\u73af\u5883\u3001\u571f\u58e4\u6e7f\u5ea6\u4ee5\u53ca\u6e29\u5ea6\u7b49\u6570\u636e\u80fd\u591f\u4ee5\u6781\u4f4e\u7684\u80fd\u8017\u8fdb\u884c\u8fdc\u7a0b\u91c7\u96c6\u548c\u5b9e\u65f6\u4f20\u8f93\uff0c\u5927\u5927\u51cf\u8f7b\u4e86\u4eba\u5de5\u5de1\u68c0\u7684\u6210\u672c\u3002\u6b64\u5916\uff0cLoRa\u5728\u57ce\u5e02\u4e0e\u91ce\u5916\u7684\u6c61\u67d3\u7269\u76d1\u63a7\u4e2d\u4e5f\u5f97\u5230\u79ef\u6781\u5e94\u7528\uff0c\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)<\/strong>\u7b56\u7565\u6765\u52a8\u6001\u8c03\u6574\u6269\u9891\u56e0\u5b50\u4e0e\u53d1\u9001\u529f\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u4e8e\u7535\u6c60\u5bff\u547d\u4e0e\u6570\u636e\u4f20\u8f93\u6210\u529f\u7387\u7684\u6709\u6548\u5e73\u8861\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5de5\u4e1a\u4e0e\u7269\u6d41\u9886\u57df\uff0cLoRa\u7f51\u5173\u5f80\u5f80\u4e0e\u73b0\u6709\u7684<strong>LPWAN<\/strong>\u67b6\u6784\u76f8\u7ed3\u5408\uff0c\u7528\u4e8e\u8fdc\u8ddd\u79bb\u8bbe\u5907\u6570\u636e\u7684\u91c7\u96c6\u4e0e\u8fdc\u7a0b\u8bca\u65ad\u3002\u501f\u52a9\u5de5\u4e1a\u73af\u5883\u4e0b\u7684\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u5e73\u53f0\u53ef\u5b9e\u65f6\u76d1\u6d4b\u673a\u5668\u8fd0\u884c\u72b6\u6001\u3001\u6e29\u5ea6\u3001\u538b\u529b\u548c\u632f\u52a8\u7b49\u5173\u952e\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u9884\u9632\u6027\u7ef4\u62a4\u4e0e\u7cbe\u7ec6\u5316\u7ba1\u7406\u3002\u540c\u65f6\uff0c\u7269\u6d41\u548c\u51b7\u94fe\u4e2d\u4e5f\u53ef\u5229\u7528LoRa\u8282\u70b9\u5bf9\u8d27\u7269\u8fdb\u884c\u5168\u7a0b\u76d1\u63a7\uff0c\u5e2e\u52a9\u4f01\u4e1a\u964d\u4f4e\u8d27\u635f\u5e76\u63d0\u5347\u53ef\u8ffd\u6eaf\u6027\u3002\u4e0e\u8702\u7a9d\u7f51\u7edc\u6216\u5176\u4ed6\u6709\u7ebf\u901a\u4fe1\u65b9\u6848\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\u548c\u5b89\u88c5\u7075\u6d3b\u5ea6\uff0c\u56e0\u6b64\u5728\u7f3a\u4e4f\u56fa\u5b9a\u7535\u6e90\u7684\u573a\u666f\u4e2d\u5177\u5907\u660e\u663e\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u8bbe\u5907\u7aef\u7684\u8bbe\u8ba1\u89d2\u5ea6\u770b\uff0c<strong>Class A<\/strong>\u7ec8\u7aef\u7684\u8d85\u4f4e\u529f\u8017\u7279\u6027\u975e\u5e38\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u611f\u77e5\u8282\u70b9\uff0c\u4e3a\u957f\u5468\u671f\u76d1\u6d4b\u548c\u8fdc\u7a0b\u7ba1\u63a7\u63d0\u4f9b\u4e86\u575a\u5b9e\u57fa\u7840\u3002\u501f\u52a9\u6df1\u5ea6\u4f11\u7720\u6a21\u5f0f\u4e0e\u8f7b\u91cf\u5316\u534f\u8bae\u6808\uff0c\u7ec8\u7aef\u5728\u5927\u90e8\u5206\u65f6\u95f4\u5185\u4fdd\u6301\u7761\u7720\uff0c\u53ea\u6709\u5728\u91c7\u96c6\u5230\u6570\u636e\u6216\u63a5\u6536\u6307\u4ee4\u65f6\u624d\u77ed\u6682\u5524\u9192\u5b8c\u6210\u901a\u4fe1\uff0c\u4ece\u800c\u5927\u5e45\u964d\u4f4e\u80fd\u8017\u3002\u672a\u6765\uff0c\u968f\u7740\u66f4\u591a\u9ad8\u7cbe\u5ea6\u4f20\u611f\u5668\u4e0e\u667a\u80fd\u7b97\u6cd5\u7684\u878d\u5408\uff0cLoRa\u6280\u672f\u5c06\u5728\u667a\u6167\u57ce\u5e02\u3001\u667a\u6167\u519c\u4e1a\u3001\u667a\u80fd\u5236\u9020\u7b49\u4f17\u591a\u7269\u8054\u7f51\u573a\u666f\u4e2d\u6301\u7eed\u6269\u5927\u5e94\u7528\u6df1\u5ea6\u4e0e\u5e7f\u5ea6\uff0c\u4e3a\u4f4e\u529f\u8017\u8fdc\u7a0b\u76d1\u6d4b\u548c\u6570\u636e\u6536\u96c6\u63d0\u4f9b\u66f4\u5b8c\u5584\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LORA\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f\u533a\u522b<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u63a2\u8ba8<strong>LoRa\u6280\u672f<\/strong>\u4e0e\u5176\u4ed6<strong>LPWAN<\/strong>\u6280\u672f\u7684\u6027\u80fd\u7279\u70b9\u65f6\uff0c\u9996\u5148\u9700\u8981\u5173\u6ce8\u5b83\u4eec\u5728<strong>\u514d\u8bb8\u53ef\u9891\u6bb5<\/strong>\u4e0e\u8bb8\u53ef\u9891\u6bb5\u7684\u5de5\u4f5c\u65b9\u5f0f\u5dee\u5f02\u3002LoRa\u4e00\u822c\u91c7\u7528Sub-GHz\u9891\u6bb5\uff0c\u90e8\u7f72\u7075\u6d3b\u4e14\u4e0d\u4f9d\u8d56\u8fd0\u8425\u5546\u7684\u57fa\u7840\u8bbe\u65bd\uff0c\u9002\u5408\u5927\u8303\u56f4\u3001\u4f4e\u5bc6\u5ea6\u8282\u70b9\u7684\u8986\u76d6;\u800c\u90e8\u5206LPWAN\u6280\u672f(\u5982<strong>NB-IoT<\/strong>)\u5219\u57fa\u4e8e3GPP\u89c4\u8303\uff0c\u901a\u8fc7\u8bb8\u53ef\u7684\u8702\u7a9d\u9891\u6bb5\u5728\u9ad8\u5bc6\u5ea6\u5e02\u533a\u73af\u5883\u63d0\u4f9b\u66f4\u5f3a\u7684\u7f51\u7edc\u53ef\u63a7\u6027\u3002\u5728\u9700\u8981\u81ea\u4e3b\u642d\u5efa\u7f51\u7edc\u6216\u5feb\u901f\u6269\u5c55\u8986\u76d6\u65f6\uff0cLoRa\u901a\u5e38\u66f4\u5177\u90e8\u7f72\u4e0e\u8fd0\u8425\u6210\u672c\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5176\u6b21\uff0c\u5728\u6570\u636e\u4f20\u8f93\u548c\u8986\u76d6\u534a\u5f84\u65b9\u9762\uff0cLoRa\u51ed\u501f\u5176\u6269\u9891\u65b9\u5f0f(<strong>Chirp Spread Spectrum<\/strong>)\u4ee5\u53ca\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u7b49\u673a\u5236\uff0c\u80fd\u5728\u76f8\u540c\u529f\u7387\u4e0b\u5b9e\u73b0\u66f4\u8fdc\u8ddd\u79bb\u7684\u4f20\u8f93\uff0c\u5e76\u7ef4\u6301\u8f83\u4f4e\u7684\u4e22\u5305\u7387\u3002\u7136\u800c\uff0c\u5728\u9ad8\u5e76\u53d1\u63a5\u5165\u6216\u9700\u8981\u8f83\u9ad8\u4f20\u8f93\u901f\u7387\u7684\u573a\u666f\u4e0b\uff0cNB-IoT\u6216\u5176\u4ed6\u57fa\u4e8e\u8702\u7a9d\u6807\u51c6\u7684LPWAN\u7f51\u7edc\u53ef\u5229\u7528\u73b0\u6709\u57fa\u7ad9\u8d44\u6e90\u6765\u63d0\u4f9b\u66f4\u5145\u8db3\u7684\u4e0b\u884c\u80fd\u529b\u548c\u66f4\u9ad8\u7684\u7f51\u7edc\u5bb9\u91cf\u3002\u56e0\u800c\u5728\u5927\u91cf\u7ec8\u7aef\u540c\u65f6\u5728\u7ebf\u3001\u9700\u8981\u53ef\u9760\u4e0b\u884c\u901a\u8baf\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u8702\u7a9d\u7cfbLPWAN\u5f80\u5f80\u66f4\u5177\u4fdd\u969c\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u529f\u8017\u4e0e\u7ec8\u7aef\u6a21\u5f0f\u770b\uff0cLoRa\u7684<strong>Class A<\/strong>\u7ec8\u7aef\u652f\u6301\u8d85\u957f\u5f85\u673a\uff0c\u901a\u8fc7\u6df1\u5ea6\u4f11\u7720\u548c\u5468\u671f\u6027\u5524\u9192\u4f20\u8f93\u6765\u5b9e\u73b0\u6781\u4f4e\u7684\u80fd\u8017\uff0c\u975e\u5e38\u9002\u5408\u5bf9\u7535\u6c60\u5bff\u547d\u6709\u6781\u9ad8\u8981\u6c42\u7684\u573a\u666f\u3002\u8702\u7a9d\u7cfbLPWAN\u5219\u53ef\u5229\u7528<strong>PSM<\/strong>(Power Saving Mode)\u548ceDRX\u7b49\u6280\u672f\u6765\u964d\u4f4e\u529f\u8017\uff0c\u4f46\u7531\u4e8e\u7a7a\u53e3\u534f\u8bae\u66f4\u590d\u6742\uff0c\u5728\u4e00\u4e9b\u6781\u5ea6\u8ffd\u6c42\u4f4e\u529f\u8017\u548c\u957f\u5bff\u547d\u7535\u6c60\u7684\u573a\u666f\u4e2d\uff0cLoRa\u4ecd\u5177\u5907\u8f83\u663e\u8457\u7684\u4f18\u52bf\u3002\u6b64\u5916\uff0c\u8003\u8651\u5230\u514d\u8bb8\u53ef\u9891\u6bb5\u7684\u7279\u6027\uff0cLoRa\u5728\u504f\u8fdc\u6216\u5ba4\u5185\u73af\u5883\u4e0b\u7684\u8986\u76d6\u80fd\u529b\u4e5f\u76f8\u5bf9\u7a33\u5b9a\uff0c\u4e0d\u53d7\u8fd0\u8425\u5546\u57fa\u7ad9\u90e8\u7f72\u5bc6\u5ea6\u7684\u9650\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u540e\uff0c\u5728\u7ec4\u7f51\u6a21\u5f0f\u4e0e\u751f\u6001\u7cfb\u7edf\u4e0a\uff0cLoRa\u901a\u5e38\u7531\u7528\u6237\u6216\u4f01\u4e1a\u81ea\u884c\u642d\u5efa<strong>LoRa\u7f51\u5173<\/strong>\u5e76\u8fde\u63a5\u5230\u540e\u7aef\u670d\u52a1\u5668\uff0c\u65e2\u80fd\u6ee1\u8db3\u672c\u5730\u6570\u636e\u5b89\u5168\u9700\u6c42\uff0c\u4e5f\u53ef\u7ed3\u5408\u4e91\u5e73\u53f0\u8fdb\u884c\u5927\u89c4\u6a21\u6570\u636e\u7ba1\u7406\u548c\u5206\u6790\u3002\u8702\u7a9d\u7cfbLPWAN\u5c3d\u7ba1\u7701\u53bb\u4e86\u81ea\u5efa\u57fa\u7ad9\u7684\u6210\u672c\uff0c\u4f46\u9700\u8981\u4f9d\u8d56\u8fd0\u8425\u5546\u63d0\u4f9b\u7684\u7f51\u7edc\u63a5\u5165\u4e0e\u670d\u52a1\uff0c\u4f01\u4e1a\u5bf9\u7f51\u7edc\u914d\u7f6e\u548c\u62d3\u6251\u7684\u638c\u63a7\u76f8\u5bf9\u8f83\u5f31\u3002\u4e24\u8005\u5404\u5177\u4f18\u52bf\uff1aLoRa\u4ee5\u81ea\u7531\u7ec4\u7f51\u4e0e\u8d85\u4f4e\u529f\u8017\u89c1\u957f\uff0cNB-IoT\u7b49\u8702\u7a9dLPWAN\u5219\u5728\u5927\u89c4\u6a21\u5546\u7528\u8986\u76d6\u4e0e\u6210\u719f\u7684\u79fb\u52a8\u7f51\u7edc\u652f\u6301\u4e0a\u66f4\u52a0\u7a33\u5065\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u5e94\u7528\u573a\u666f\u5bf9\u4e8e\u6210\u672c\u3001\u529f\u8017\u3001\u8986\u76d6\u8303\u56f4\u53ca\u7ba1\u7406\u6a21\u5f0f\u7684\u4e0d\u540c\u4fa7\u91cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LORA\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u6548\u679c\u8bc4\u4f30\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\uff0c\u56e0\u5176\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u548c\u7075\u6d3b\u90e8\u7f72\u7684\u7279\u70b9\uff0c\u6b63\u5728\u4e3a\u4f20\u7edf\u519c\u4e1a\u5e26\u6765\u9769\u547d\u6027\u7684\u6539\u53d8\u3002\u5728\u519c\u7530\u76d1\u6d4b\u65b9\u9762\uff0cLoRa\u901a\u8fc7\u957f\u8ddd\u79bb\u3001\u4f4e\u6570\u636e\u901f\u7387\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u5c06\u5206\u5e03\u5728\u5927\u9762\u79ef\u519c\u7530\u7684\u5404\u79cd<strong>\u4f20\u611f\u5668\u8282\u70b9<\/strong>(\u5982\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u3001pH\u503c\u3001\u7a7a\u6c14\u8d28\u91cf\u7b49)\u5b9e\u65f6\u8fde\u63a5\u81f3\u4e2d\u592e\u5e73\u53f0\u3002\u519c\u6c11\u6216\u519c\u4e1a\u7ba1\u7406\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u8fdc\u7a0b\u83b7\u53d6\u5173\u952e\u7684\u73af\u5883\u6570\u636e\uff0c\u5b9e\u73b0\u7cbe\u51c6\u704c\u6e89\u3001\u4f5c\u7269\u751f\u957f\u76d1\u6d4b\u548c\u73af\u5883\u8c03\u63a7\u3002\u76f8\u6bd4\u4f20\u7edf\u7684\u4eba\u5de5\u6d4b\u91cf\u65b9\u5f0f\uff0cLoRa\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5f97\u8fd9\u4e9b\u4f20\u611f\u5668\u53ef\u4ee5\u5728\u65e0\u7535\u6e90\u6216\u7535\u6c60\u66f4\u6362\u9891\u7387\u4f4e\u7684\u60c5\u51b5\u4e0b\u6301\u7eed\u8fd0\u884c\u6570\u5e74\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7cbe\u51c6\u704c\u6e89\u9886\u57df\uff0cLoRa\u6280\u672f\u7684\u4f18\u52bf\u5c24\u4e3a\u7a81\u51fa\u3002\u901a\u8fc7\u90e8\u7f72\u5728\u519c\u7530\u5404\u4e2a\u4f4d\u7f6e\u7684<strong>\u667a\u80fd\u704c\u6e89\u7cfb\u7edf<\/strong>\uff0cLoRa\u53ef\u4ee5\u5c06\u571f\u58e4\u6e7f\u5ea6\u6570\u636e\u5b9e\u65f6\u4f20\u8f93\u81f3\u519c\u4e1a\u7ba1\u7406\u5e73\u53f0\uff0c\u5e2e\u52a9\u519c\u6c11\u6839\u636e\u571f\u58e4\u542b\u6c34\u91cf\u7cbe\u786e\u8c03\u63a7\u704c\u6e89\u91cf\uff0c\u907f\u514d\u8fc7\u5ea6\u704c\u6e89\u6216\u6c34\u8d44\u6e90\u6d6a\u8d39\u3002\u8fd9\u4e00\u7cfb\u7edf\u53ef\u4ee5\u4e0e\u6c14\u8c61\u6570\u636e\u76f8\u7ed3\u5408\uff0c\u901a\u8fc7\u57fa\u4e8eLoRa\u7684\u6570\u636e\u91c7\u96c6\u548c\u5206\u6790\uff0c\u5224\u65ad\u6c14\u5019\u53d8\u5316\u5bf9\u519c\u4f5c\u7269\u7684\u5f71\u54cd\uff0c\u5b9e\u73b0\u57fa\u4e8e\u5b9e\u65f6\u6570\u636e\u7684\u81ea\u52a8\u704c\u6e89\u6216\u8fdc\u7a0b\u64cd\u4f5c\uff0c\u5927\u5e45\u63d0\u5347\u6c34\u8d44\u6e90\u4f7f\u7528\u6548\u7387\uff0c\u5e76\u4fc3\u8fdb\u519c\u4e1a\u7684\u53ef\u6301\u7eed\u53d1\u5c55\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\u8fd8\u5305\u62ec\u5bf9\u519c\u4e1a\u673a\u68b0\u548c\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u7ba1\u7406\u3002\u4f8b\u5982\uff0c\u5728\u679c\u56ed\u6216\u6e29\u5ba4\u4e2d\uff0c<strong>\u73af\u5883\u76d1\u63a7<\/strong>\u7cfb\u7edf\u80fd\u591f\u901a\u8fc7LoRa\u8fde\u63a5\u591a\u4e2a\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u4e8c\u6c27\u5316\u78b3\u6d53\u5ea6\u68c0\u6d4b\u4eea\u548c\u5149\u7167\u5f3a\u5ea6\u4f20\u611f\u5668\uff0c\u4ee5\u786e\u4fdd\u690d\u7269\u5728\u6700\u9002\u5b9c\u7684\u751f\u957f\u73af\u5883\u4e0b\u751f\u957f\u3002\u901a\u8fc7\u8fd9\u4e9b\u4f20\u611f\u5668\u5b9e\u65f6\u4f20\u8f93\u7684\u6570\u636e\u4fe1\u606f\uff0c\u7ba1\u7406\u4eba\u5458\u53ef\u4ee5\u53ca\u65f6\u8c03\u6574\u6e29\u5ba4\u5185\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u4e8c\u6c27\u5316\u78b3\u6d53\u5ea6\u7b49\u73af\u5883\u53c2\u6570\uff0c\u786e\u4fdd\u4f5c\u7269\u5065\u5eb7\u6210\u957f\uff0c\u4ece\u800c\u63d0\u5347\u519c\u4f5c\u7269\u4ea7\u91cf\u4e0e\u8d28\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u540e\uff0cLoRa\u5728\u519c\u4e1a\u7269\u6d41\u4e2d\u7684\u5e94\u7528\u540c\u6837\u4e0d\u5bb9\u5ffd\u89c6\u3002\u968f\u7740\u519c\u4e1a\u4f9b\u5e94\u94fe\u7684\u6570\u5b57\u5316\u8f6c\u578b\uff0cLoRa\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e<strong>\u667a\u80fd\u7269\u6d41<\/strong>\u7cfb\u7edf\u4e2d\uff0c\u4ee5\u8ddf\u8e2a\u4f5c\u7269\u7684\u8fd0\u8f93\u4e0e\u5b58\u50a8\u72b6\u6001\u3002\u5728\u51b7\u94fe\u8fd0\u8f93\u4e2d\uff0cLoRa\u6280\u672f\u80fd\u591f\u5b9e\u65f6\u4f20\u8f93\u8d27\u7269\u7684\u6e29\u6e7f\u5ea6\u6570\u636e\uff0c\u786e\u4fdd\u519c\u4ea7\u54c1\u5728\u8fd0\u8f93\u8fc7\u7a0b\u4e2d\u59cb\u7ec8\u5904\u4e8e\u6700\u4f73\u5b58\u50a8\u6761\u4ef6\u4e0b\uff0c\u51cf\u5c11\u8fd0\u8f93\u635f\u8017\u3002\u540c\u65f6\uff0cLoRa\u7684\u4f4e\u529f\u8017\u4e0e\u957f\u8ddd\u79bb\u7279\u6027\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u5728\u5e7f\u9614\u7684\u519c\u4e1a\u7269\u6d41\u73af\u5883\u4e2d\u8fdb\u884c\u7269\u54c1\u8ffd\u8e2a\u4e0e\u4ed3\u50a8\u7ba1\u7406\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4f9b\u5e94\u94fe\u7684\u6548\u7387\u548c\u900f\u660e\u5ea6\u3002\u901a\u8fc7\u8fd9\u79cd\u667a\u80fd\u5316\u7ba1\u7406\uff0c\u519c\u4e1a\u4f01\u4e1a\u80fd\u591f\u6709\u6548\u964d\u4f4e\u635f\u5931\u3001\u63d0\u5347\u8fd0\u8425\u6548\u7387\uff0c\u5e76\u786e\u4fdd\u98df\u54c1\u5b89\u5168\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LORA\u6280\u672f\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u4fe1\u53f7\u5e72\u6270\u95ee\u9898\u600e\u4e48\u4f18\u5316?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u590d\u6742\u73af\u5883\u4e2d\u5e94\u7528LoRa\u6280\u672f\u65f6\uff0c\u6700\u5e38\u89c1\u7684\u6311\u6218\u4e4b\u4e00\u662f\u591a\u91cd\u4fe1\u53f7\u5e72\u6270\u53ca\u8870\u51cf\u95ee\u9898\uff0c\u5c24\u5176\u5728\u5bc6\u96c6\u90e8\u7f72\u6216\u5b58\u5728\u5176\u4ed6\u65e0\u7ebf\u7cfb\u7edf\u7684\u573a\u5408\u3002LoRa\u91c7\u7528\u57fa\u4e8e<strong>Chirp Spread Spectrum<\/strong>\u7684\u6269\u9891\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u8f83\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e2d\u5b9e\u73b0\u7a33\u5b9a\u901a\u4fe1\uff0c\u4f46\u5728\u6781\u7aef\u590d\u6742\u7684\u7535\u78c1\u73af\u5883\u4e0b\uff0c\u4ecd\u9700\u8981\u7cfb\u7edf\u6027\u5730\u4f18\u5316\u5404\u4e2a\u73af\u8282\u6765\u964d\u4f4e\u5e72\u6270\u3002\u901a\u8fc7\u7cbe\u7ec6\u5316\u7684\u5e72\u6270\u68c0\u6d4b\u4e0e\u6291\u5236\u7b56\u7565\uff0cLoRa\u7f51\u7edc\u53ef\u5728\u591a\u79cd\u573a\u666f\u4fdd\u6301\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u4e0e\u8fde\u901a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u7406\u5c42\u9762\uff0cLoRa\u4f7f\u7528\u4e0d\u540c\u7684<strong>\u6269\u9891\u56e0\u5b50(SF)<\/strong>\u8fdb\u884c\u591a\u4fe1\u9053\u590d\u7528\u3002\u5f53\u5b58\u5728\u5927\u91cf\u7ec8\u7aef\u63a5\u5165\u65f6\uff0c\u9ad8\u5ea6\u91cd\u53e0\u7684\u9891\u7387\u548c\u6269\u9891\u56e0\u5b50\u4f1a\u589e\u5927\u540c\u9891\u5e72\u6270\uff0c\u4ece\u800c\u5bfc\u81f4\u4fe1\u53f7\u78b0\u649e\u3002\u4e3a\u964d\u4f4e\u5e72\u6270\uff0c\u53ef\u4ee5\u5728\u7f51\u7edc\u89c4\u5212\u9636\u6bb5\u5bf9\u4e0d\u540c\u533a\u57df\u548c\u4e0d\u540c\u8282\u70b9\u5206\u914d\u5408\u9002\u7684\u6269\u9891\u56e0\u5b50\uff0c\u5e76\u901a\u8fc7<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)<\/strong>\u673a\u5236\u7ed3\u5408\u94fe\u8def\u8d28\u91cf\u52a8\u6001\u8c03\u6574SF\u548c\u5e26\u5bbd\u3002\u5f53\u94fe\u8def\u8d28\u91cf\u8f83\u597d\u65f6\uff0c\u4f7f\u7528\u5c0fSF\u4ee5\u63d0\u5347\u6570\u636e\u901f\u7387\uff0c\u51cf\u5c11\u5360\u7528\u7a7a\u53e3\u65f6\u95f4;\u5f53\u94fe\u8def\u8d28\u91cf\u4e0d\u4f73\u65f6\uff0c\u518d\u5207\u6362\u5230\u66f4\u5927\u7684SF\u4ee5\u589e\u5f3a\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6570\u636e\u94fe\u8def\u5c42\u9762\uff0c\u901a\u8fc7\u542f\u7528<strong>\u524d\u5411\u7ea0\u9519\u7801(FEC)<\/strong>\u53ef\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u63d0\u9ad8\u6297\u5e72\u6270\u6027\u80fd\u3002FEC\u80fd\u591f\u5728\u63a5\u6536\u7aef\u5bf9\u90e8\u5206\u4e22\u5931\u6216\u9519\u8bef\u7684\u6bd4\u7279\u8fdb\u884c\u7ea0\u6b63\uff0c\u4ece\u800c\u51cf\u5c11\u91cd\u4f20\u9700\u6c42\u5e76\u63d0\u9ad8\u94fe\u8def\u6548\u7387\u3002\u6b64\u5916\uff0c\u4e3a\u964d\u4f4e\u51b2\u7a81\u98ce\u9669\uff0c\u53ef\u4ee5\u5bf9\u7f51\u7edc\u4e2d\u7684\u4f20\u8f93\u65f6\u9699\u8fdb\u884c\u5408\u7406\u89c4\u5212\uff0c\u907f\u514d\u5927\u91cf\u8282\u70b9\u5728\u76f8\u540c\u65f6\u95f4\u540c\u65f6\u53d1\u9001\u6570\u636e\u3002\u7ed3\u5408\u7f51\u5173\u7aef\u7684\u68c0\u6d4b\u4e0e\u8c03\u5ea6\u7b97\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u4e0a\u884c\u548c\u4e0b\u884c\u7684\u4fe1\u9053\u8d44\u6e90\uff0c\u4fdd\u8bc1\u591a\u7ec8\u7aef\u63a5\u5165\u65f6\u7684\u7f51\u7edc\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7f51\u7edc\u67b6\u6784\u4e0e\u7ec8\u7aef\u90e8\u7f72\u65b9\u9762\uff0cLoRa\u7684\u96c6\u4e2d\u5f0f\u6216\u5206\u5e03\u5f0f\u7f51\u5173\u5e03\u5c40\u5bf9\u4e8e\u5e72\u6270\u95ee\u9898\u540c\u6837\u5173\u952e\u3002\u5408\u7406\u5e03\u8bbe\u7f51\u5173\u53ef\u51cf\u5c11\u8fdc\u8ddd\u79bb\u4f20\u8f93\u8282\u70b9\u7684\u6570\u91cf\uff0c\u540c\u65f6\u5229\u7528\u7f51\u5173\u95f4\u7684\u63a5\u6536\u534f\u4f5c\u63d0\u5347\u8986\u76d6\u4e0e\u6297\u5e72\u6270\u80fd\u529b\u3002\u5728\u5e72\u6270\u8f83\u4e25\u91cd\u7684\u573a\u666f\uff0c\u53ef\u901a\u8fc7\u589e\u52a0\u7f51\u5173\u90e8\u7f72\u5bc6\u5ea6\u6765\u964d\u4f4e\u8282\u70b9\u4e0e\u7f51\u5173\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u5f15\u5165<strong>\u589e\u76ca\u63a7\u5236<\/strong>\u4e0e\u5c04\u9891\u6ee4\u6ce2\u6280\u672f\uff0c\u5bf9\u5f3a\u5e72\u6270\u6e90\u8fdb\u884c\u6709\u6548\u6291\u5236\u3002\u5bf9\u8282\u70b9\u800c\u8a00\uff0c\u9002\u5ea6\u9650\u5236\u53d1\u5c04\u529f\u7387\u3001\u63d0\u9ad8\u53d1\u5c04\u9891\u8c31\u7eaf\u5ea6\uff0c\u4e5f\u6709\u52a9\u4e8e\u51cf\u5c11\u76f8\u90bb\u4fe1\u9053\u548c\u540c\u4fe1\u9053\u7684\u4ea4\u53c9\u5e72\u6270\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6700\u540e\uff0c\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u72b6\u6001\u4e0e\u5e72\u6270\u6c34\u5e73\u662f\u786e\u4fddLoRa\u5728\u590d\u6742\u73af\u5883\u4e0b\u7a33\u5b9a\u8fd0\u884c\u7684\u6838\u5fc3\u7b56\u7565\u3002\u8fd0\u8425\u65b9\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\u7ba1\u7406\u5e73\u53f0\u5b9a\u671f\u6536\u96c6\u4fe1\u566a\u6bd4\u3001\u4e22\u5305\u7387\u548c\u6570\u636e\u901f\u7387\u7b49\u6307\u6807\uff0c\u52a8\u6001\u8c03\u6574\u6269\u9891\u56e0\u5b50\u548c\u529f\u7387\u53c2\u6570\u3002\u914d\u5408\u5927\u6570\u636e\u5206\u6790\u4e0e\u4eba\u5de5\u667a\u80fd\u7b97\u6cd5\uff0c\u5bf9\u6f5c\u5728\u5e72\u6270\u6e90\u8fdb\u884c\u5b9a\u4f4d\u4e0e\u5206\u6790\uff0c\u5e76\u53ca\u65f6\u505a\u51fa\u7f51\u7edc\u914d\u7f6e\u8c03\u6574\uff0c\u53ef\u4ee5\u663e\u8457\u589e\u5f3aLoRa\u7f51\u7edc\u7684\u9002\u5e94\u6027\u3002\u7efc\u5408\u7269\u7406\u5c42\u4e0e\u7f51\u7edc\u5c42\u7684\u591a\u91cd\u4f18\u5316\u624b\u6bb5\uff0cLoRa\u5728\u590d\u6742\u73af\u5883\u4e2d\u4f9d\u7136\u80fd\u591f\u4fdd\u6301\u8f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class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LORA\u6280\u672f\u7684\u5b89\u5168\u6027\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u5177\u6709\u663e\u8457\u7684\u4f18\u52bf\uff0c\u5982\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u7a7f\u5899\u80fd\u529b\u7b49\uff0c\u4f46\u5176\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u4e0d\u5bb9\u5ffd\u89c6\u3002LoRa\u6280\u672f\u7684\u5b89\u5168\u6027\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6570\u636e\u52a0\u5bc6<\/strong>\uff1aLoRa\u6280\u672f\u901a\u8fc7\u591a\u79cd\u52a0\u5bc6\u6280\u672f\u548c\u5b89\u5168\u673a\u5236\u5b9e\u73b0\u6570\u636e\u7684\u5b89\u5168\u4f20\u8f93\uff0c\u5305\u62ecAES\u52a0\u5bc6\u3001HMAC\u6d88\u606f\u8ba4\u8bc1\u3001\u5e27\u8ba4\u8bc1\u548c\u5e27\u8ba1\u6570\u5668\u7ba1\u7406\u3001\u7aef\u5230\u7aef\u52a0\u5bc6\u3001\u7269\u7406\u5c42\u5b89\u5168\u63aa\u65bd\u4ee5\u53ca\u786c\u4ef6\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u5b8c\u6574\u6027\u4fdd\u969c<\/strong>\uff1aLoRaWAN\u63d0\u4f9b\u7a7a\u4e2d\u8df3\u9891\u7684\u5b8c\u6574\u6027\u4fdd\u62a4\uff0c\u800c\u7f51\u7edc\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4f20\u8f93\u5219\u4f7f\u7528\u5b89\u5168\u4f20\u8f93\u65b9\u6848\u5982HTTPS\u548cV**S\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5bc6\u94a5\u7ba1\u7406<\/strong>\uff1a\u52a0\u5f3a\u5bc6\u94a5\u52a0\u5bc6\u548c\u5206\u53d1\u673a\u5236\uff0c\u907f\u514d\u5bc6\u94a5\u6cc4\u9732\u548c\u91cd\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6d41\u91cf\u63a7\u5236<\/strong>\uff1a\u901a\u8fc7\u6d41\u91cf\u63a7\u5236\u673a\u5236\u9650\u5236\u6076\u610f\u6d41\u91cf\uff0c\u9632\u6b62DDoS\u653b\u51fb\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0cLoRa\u6280\u672f\u4e5f\u5b58\u5728\u4e00\u4e9b\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4e2d\u95f4\u4eba\u653b\u51fb\uff08MITM\uff09<\/strong>&nbsp;\uff1aLoRa\u7f51\u7edc\u53ef\u80fd\u4f1a\u53d7\u5230\u4e2d\u95f4\u4eba\u653b\u51fb\u7684\u5a01\u80c1\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u7a83\u53d6\u6216\u7be1\u6539\u6570\u636e\u5305\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u62a5\u6587\u4f2a\u9020\u548c\u6076\u610f\u62e5\u585e\u653b\u51fb<\/strong>\uff1aLoRa\u6280\u672f\u9762\u4e34\u62a5\u6587\u4f2a\u9020\u548c\u6076\u610f\u62e5\u585e\u653b\u51fb\u7684\u98ce\u9669\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u7f51\u7edc\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7ec8\u7aef\u5b89\u5168\u95ee\u9898<\/strong>\uff1aLoRa\u7ec8\u7aef\u8bbe\u5907\u7f3a\u4e4f\u8db3\u591f\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u5982SIM\u5361\uff0c\u4f7f\u5f97\u7ec8\u7aef\u8bbe\u5907\u5bb9\u6613\u53d7\u5230\u653b\u51fb\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u6bb5\u548c\u534f\u8bae\u5f00\u653e\u6027<\/strong>\uff1aLoRa\u4f7f\u7528\u975e\u6388\u6743\u9891\u6bb5\u8fdb\u884c\u7f51\u7edc\u63a8\u5e7f\uff0c\u8fd9\u5e26\u6765\u4e86\u6b3a\u9a97\u3001\u866b\u6d1e\u3001\u6d2a\u6c34\u3001\u6570\u636e\u5305\u91cd\u653e\u548c\u4fe1\u606f\u6cc4\u9732\u7b49\u5b89\u5168\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u79c1\u6709\u5b89\u5168\u534f\u8bae\u7684\u7f3a\u9677<\/strong>\uff1aLoRa\u7684\u79c1\u6709\u5b89\u5168\u534f\u8bae\u5728\u5b89\u5168\u6027\u65b9\u9762\u5b58\u5728\u8bb8\u591a\u95ee\u9898\u548c\u6311\u6218\uff0c\u65e0\u6cd5\u6ee1\u8db3\u5927\u89c4\u6a21\u7269\u8054\u7f51\u90e8\u7f72\u7684\u5b89\u5168\u6027\u8981\u6c42\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>LORA\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u7279\u522b\u662f\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u4e2d\u5e94\u7528\u5e7f\u6cdb\u3002LORA\u6280\u672f\u901a\u8fc7\u6269\u9891\u8c03\u5236\u548c\u524d\u5411\u7ea0\u9519\u7f16\u7801\u7b49\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9<\/p>\n","protected":false},"author":1,"featured_media":100128,"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-100356","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\/100356","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=100356"}],"version-history":[{"count":1,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100356\/revisions"}],"predecessor-version":[{"id":100357,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/100356\/revisions\/100357"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/100128"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=100356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=100356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=100356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}