{"id":91299,"date":"2024-04-12T16:05:35","date_gmt":"2024-04-12T08:05:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91299"},"modified":"2024-06-13T17:59:03","modified_gmt":"2024-06-13T09:59:03","slug":"lmkzmsxyckz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91299.html","title":{"rendered":"LoRa\u6a21\u5757\u600e\u4e48\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236"},"content":{"rendered":"\n<p>\u3000\u3000<strong><a href=\"https:\/\/www.techphant.cn\/blog\/93879.html\" data-type=\"link\" data-id=\"https:\/\/www.techphant.cn\/blog\/93879.html\">LoRa\u6a21\u5757<\/a><\/strong>\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u7279\u6027\uff0c\u4ee5\u53caLoRaWAN\u534f\u8bae\u7684\u652f\u6301\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u786c\u4ef6\u7ec4\u6210\uff1aLoRa\u6a21\u5757\u901a\u5e38\u5305\u62ecLoRa\u6536\u53d1\u5668\u82af\u7247\u548c\u5fae\u63a7\u5236\u5668\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u5de5\u4f5c\uff0c\u4e3a\u8bbe\u5907\u63d0\u4f9b\u8fdc\u7a0b\u901a\u4fe1\u6240\u9700\u7684\u6240\u6709\u5143\u7d20\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7ec8\u7aef\u53ef\u80fd\u8fd8\u4f1a\u7ed3\u5408\u4f20\u611f\u5668\u7b49\u5176\u4ed6\u5668\u4ef6\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u8fde\u63a5\uff1aLoRa\u6a21\u5757\u901a\u8fc7\u8fde\u63a5\u5230LoRaWAN\u7f51\u7edc\uff0c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002LoRaWAN\u662f\u4e00\u79cd\u57fa\u4e8eLoRa\u6280\u672f\u7684\u65e0\u7ebf\u5e7f\u57df\u7f51(WAN)\u6807\u51c6\uff0c\u652f\u6301\u4ece\u5e94\u7528\u670d\u52a1\u53d1\u9001\u63a7\u5236\u6307\u4ee4\u5230\u7ec8\u7aef\u8bbe\u5907\uff0c\u5e76\u4e14\u8be5\u8fc7\u7a0b\u662f\u53ef\u4ee5\u95ed\u73af\u7684\uff0c\u5373\u4f1a\u6536\u5230\u7ec8\u7aef\u8bbe\u5907\u7684\u786e\u8ba4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u901a\u4fe1\u534f\u8bae\uff1aLoRa\u6a21\u5757\u7684\u901a\u4fe1\u9075\u5faaLoRaWAN\u534f\u8bae\u6808\uff0c\u8be5\u534f\u8bae\u6808\u7531\u5e94\u7528\u5c42\u3001\u4ecb\u8d28\u8bbf\u95ee\u63a7\u5236\u5c42\u3001\u7269\u7406\u5c42\u4ee5\u53caRF\u5c42\u7ec4\u6210\u3002\u5728\u7ec8\u7aef\u548c\u7f51\u5173\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6765\u81ea\u5e94\u7528\u5c42\u7684\u6570\u636e\u4ee5\u53caMAC\u547d\u4ee4\uff0c\u7531MAC payload\u4f20\u8f93\u3002MAC\u5c42\u5229\u7528MAC payload\u5236\u4f5cMAC\u5e27\uff0cPHY\u5c42\u4f7f\u7528MAC\u4f5c\u4e3aPHY payload\uff0c\u5e76\u4e14\u5728\u63d2\u5165\u524d\u5bfc\u7801\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5e94\u7528\u573a\u666f\uff1aLoRa\u6280\u672f\u9002\u7528\u4e8e\u591a\u79cd\u8fdc\u7a0b\u76d1\u63a7\u4e0e\u63a7\u5236\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7b49\u3002\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0cLoRa\u6a21\u5757\u53ef\u4ee5\u901a\u8fc7\u65e0\u7ebf\u901a\u4fe1\u4e0e\u5176\u4ed6\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u4e92\u8054\u4e92\u901a\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u7535\u8868\u9886\u57df\uff0c\u5b9e\u73b0\u667a\u80fd\u7535\u8868\u7684\u9065\u6d4b\u548c\u8fdc\u7a0b\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f16\u7a0b\u4e0e\u5f00\u53d1\uff1a\u4e3a\u4e86\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u529f\u80fd\uff0c\u5f00\u53d1\u8005\u9700\u8981\u5bf9LoRa\u6a21\u5757\u8fdb\u884c\u7f16\u7a0b\uff0c\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u6765\u63a7\u5236\u8bbe\u5907\u7684\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u706f\u63a7\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7\u70e7\u5f55\u76f8\u540c\u7684\u7a0b\u5e8f\u5230\u4e24\u4e2a\u8bbe\u5907\u4e0a\uff0c\u4f7f\u5f97\u4e00\u4e2a\u8bbe\u5907\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684\u5f00\u5173\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u901a\u8fc7LoRaWAN\u7f51\u7edc\u8fdb\u884c\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\uff0c\u540c\u65f6\u9700\u8981\u5f00\u53d1\u8005\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u4ee3\u7801\u6765\u5b9e\u73b0\u5177\u4f53\u7684\u63a7\u5236\u903b\u8f91\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u662f\u4ec0\u4e48?<\/h2>\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\/2024\/06\/mdzlbt24061a.jpg\" alt=\"\u56fd\u4ea7lora\u82af\u7247\u6a21\u7ec4\u6a21\u5757\" class=\"wp-image-93528\" srcset=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/06\/mdzlbt24061a.jpg 726w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/06\/mdzlbt24061a-300x186.jpg 300w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/06\/mdzlbt24061a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u6d89\u53ca\u591a\u4e2a\u65b9\u9762\uff0c\u5305\u62ec\u8bbe\u5907\u7684\u52a0\u5165\u3001\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u4fdd\u8bc1\u3001\u4ee5\u53ca\u7f51\u7edc\u4e2d\u7684\u901a\u4fe1\u673a\u5236\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u6982\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u8bbe\u5907\u52a0\u5165(Joining)\uff1a\u8bbe\u5907\u9996\u5148\u9700\u8981\u52a0\u5165\u5230LoRaWAN\u7f51\u7edc\u4e2d\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u8bbe\u5907\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u53ca\u53ef\u80fd\u7684\u8ba4\u8bc1\u548c\u5bc6\u94a5\u4ea4\u6362\u8fc7\u7a0b\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u8bbe\u5907\u4f1a\u751f\u6210\u4e00\u5bf9\u4f1a\u8bdd\u5bc6\u94a5(session keys)\uff0c\u8fd9\u4e9b\u5bc6\u94a5\u662f\u901a\u8fc7\u5bf9\u79f0\u52a0\u5bc6\u6280\u672f\u751f\u6210\u7684\uff0c\u4ee5\u4fdd\u8bc1\u65e0\u7ebf\u4f20\u8f93\u8fc7\u7a0b\u7684\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5bc6\u94a5\u7ba1\u7406\uff1a\u5728\u8bbe\u5907\u52a0\u5165\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u751f\u6210\u4e00\u5bf9\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u8fd9\u5bf9\u5bc6\u94a5\u7528\u4e8e\u540e\u7eed\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e9b\u5bc6\u94a5\u7684\u751f\u6210\u548c\u5b58\u50a8\u7531Join Server\u8d1f\u8d23\u7ba1\u7406\u3002\u6b64\u5916\uff0cGateway\u548cNetwork Server\u4e4b\u95f4\u901a\u8fc7IP\u534f\u8bae\u8fde\u63a5\uff0c\u8fd9\u4e3a\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u57fa\u7840\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u6570\u636e\u4f20\u8f93\uff1a\u4e00\u65e6\u8bbe\u5907\u6210\u529f\u52a0\u5165\u7f51\u7edc\u5e76\u914d\u7f6e\u4e86\u5fc5\u8981\u7684\u5bc6\u94a5\uff0c\u5b83\u5c31\u53ef\u4ee5\u5f00\u59cb\u53d1\u9001\u6570\u636e\u4e86\u3002LoRaWAN\u652f\u6301\u591a\u79cd\u901a\u4fe1\u6a21\u5f0f\uff0c\u5305\u62ecClass-A\u3001Class-B\u548cClass-C\u6a21\u5f0f\uff0c\u5176\u4e2dClass-B\u6a21\u5f0f\u662f\u6700\u5e38\u7528\u7684\u3002\u5728\u8fd9\u4e9b\u6a21\u5f0f\u4e2d\uff0c\u8bbe\u5907\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u65f6\u95f4\u7a97\u53e3\u5185\u53d1\u9001\u6570\u636e\uff0c\u4ee5\u51cf\u5c11\u4e0e\u5176\u4ed6\u8bbe\u5907\u7684\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u968f\u673a\u63a5\u5165\u673a\u5236\uff1aLoRaWAN\u91c7\u7528\u4e86\u4e00\u79cd\u7c7b\u4f3c\u7eafAloha\u534f\u8bae\u7684\u968f\u673a\u63a5\u5165\u673a\u5236\uff0c\u4f46\u4e0e\u7eafAloha\u534f\u8bae\u4e0d\u540c\u7684\u662f\uff0cLoRaWAN\u4e2d\u589e\u52a0\u4e86\u8bbe\u5907\u53d1\u9001\u5360\u7a7a\u6bd4\u9650\u5236\u3002\u8fd9\u610f\u5473\u7740\u8bbe\u5907\u5728\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u9700\u8981\u901a\u8fc7\u968f\u673a\u9009\u62e9\u7684\u65b9\u5f0f\u51b3\u5b9a\u662f\u5426\u8fdb\u884c\u53d1\u9001\uff0c\u4ee5\u53ca\u9009\u62e9\u54ea\u4e2a\u9891\u70b9\u8fdb\u884c\u53d1\u9001\uff0c\u4ee5\u907f\u514d\u4e92\u76f8\u5e72\u6270\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u89c4\u5212\u4e0e\u90e8\u7f72\uff1a\u4e3a\u4e86\u786e\u4fddLoRaWAN\u7f51\u7edc\u7684\u6709\u6548\u8fd0\u884c\uff0c\u9700\u8981\u8fdb\u884c\u5408\u7406\u7684\u7f51\u7edc\u89c4\u5212\u548c\u90e8\u7f72\u3002\u8fd9\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u9891\u70b9\u3001\u786e\u5b9a\u57fa\u7ad9\u7684\u4f4d\u7f6e\u3001\u4ee5\u53ca\u914d\u7f6e\u7f51\u5173\u6a21\u5757\u7b49\u3002\u6b63\u786e\u7684\u7f51\u7edc\u89c4\u5212\u53ef\u4ee5\u6700\u5927\u5316\u5730\u5229\u7528\u672a\u6388\u6743\u9891\u8c31\u8d44\u6e90\uff0c\u540c\u65f6\u4fdd\u8bc1\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u670d\u52a1\u8d28\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684\u5b9e\u73b0\u6b65\u9aa4\u6db5\u76d6\u4e86\u4ece\u8bbe\u5907\u52a0\u5165\u3001\u5bc6\u94a5\u7ba1\u7406\u3001\u6570\u636e\u4f20\u8f93\u5230\u7f51\u7edc\u89c4\u5212\u4e0e\u90e8\u7f72\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u8fd9\u4e9b\u6b65\u9aa4\u5171\u540c\u786e\u4fdd\u4e86LoRaWAN\u7f51\u7edc\u80fd\u591f\u5b89\u5168\u3001\u9ad8\u6548\u5730\u652f\u6301\u7269\u8054\u7f51\u8bbe\u5907\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u5728LoRa\u6a21\u5757\u4e2d\u5b9e\u73b0\u6570\u636e\u52a0\u5bc6\u4ee5\u63d0\u9ad8\u8fdc\u7a0b\u63a7\u5236\u7684\u5b89\u5168\u6027?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRa\u6a21\u5757\u4e2d\u5b9e\u73b0\u6570\u636e\u52a0\u5bc6\u4ee5\u63d0\u9ad8\u8fdc\u7a0b\u63a7\u5236\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\uff1a\u6839\u636e\u8ba1\u8baf\u7269\u8054\u7684\u4ecb\u7ecd\uff0cLora DTU\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u4f20\u8f93\uff0c\u8fd9\u786e\u4fdd\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\uff0c\u6709\u6548\u9632\u6b62\u4e86\u6570\u636e\u6cc4\u9732\u548c\u88ab\u975e\u6cd5\u7be1\u6539\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u5728LoRa\u6a21\u5757\u4e2d\u5b9e\u73b0\u6570\u636e\u52a0\u5bc6\u7684\u4e00\u4e2a\u6709\u6548\u65b9\u6cd5\u662f\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5bc6\u94a5\u7ba1\u7406\uff1aLoRa\u5b89\u5168\u7684\u5173\u952e\u5728\u4e8e\u5bc6\u94a5\u7684\u5b89\u5168\u3002\u5bc6\u94a5\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u83b7\u53d6\uff0c\u5305\u62ec\u9006\u5411\u4ece\u56fa\u4ef6\u4e2d\u83b7\u53d6\u3001\u8bbe\u5907\u6807\u7b7e\u7b49\u3002\u56e0\u6b64\uff0c\u5408\u7406\u7ba1\u7406\u548c\u4fdd\u62a4\u5bc6\u94a5\u662f\u63d0\u9ad8LoRa\u6a21\u5757\u5b89\u5168\u6027\u7684\u91cd\u8981\u73af\u8282\u3002\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8bbe\u5907\u8eab\u4efd\u8ba4\u8bc1\u673a\u5236\uff0c\u4e3a\u6bcf\u4e2aLoRa\u7269\u8054\u7f51\u8bbe\u5907\u751f\u6210\u552f\u4e00\u7684\u8bbe\u5907ID\u548c\u8bbe\u5907\u5bc6\u94a5\uff0c\u7528\u4e8e\u8bbe\u5907\u4e0e\u4e91\u5e73\u53f0\u8fdb\u884c\u901a\u4fe1\u65f6\u7684\u8eab\u4efd\u8ba4\u8bc1\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5229\u7528\u81ea\u9002\u5e94\u8c03\u5236\u6280\u672f\uff1aLoRa\u7684\u81ea\u9002\u5e94\u8c03\u5236\u6280\u672f\u53ef\u4ee5\u6839\u636e\u73af\u5883\u52a8\u6001\u8c03\u6574\u8c03\u5236\u89e3\u8c03\u65b9\u5f0f\uff0c\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0c\u8fd8\u53ef\u4ee5\u589e\u5f3a\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u901a\u4fe1\u73af\u5883\u4e0b\u9009\u62e9\u6700\u5b89\u5168\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u57fa\u4e8e\u5c04\u9891\u6307\u7eb9\u7684\u7f51\u7edc\u5b89\u5168\u65b9\u6848\uff1a\u7814\u7a76\u663e\u793a\uff0cLoRa\u73b0\u6709\u5b89\u5168\u7b56\u7565\u5bf9\u5bc6\u94a5\u7684\u4fdd\u62a4\u5b58\u5728\u6b20\u7f3a\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u8003\u8651\u91c7\u7528\u57fa\u4e8e\u5c04\u9891\u6307\u7eb9\u7684\u7f51\u7edc\u5b89\u5168\u65b9\u6848\uff0c\u901a\u8fc7\u5206\u6790\u548c\u5b66\u4e60\u8bbe\u5907\u7684\u5c04\u9891\u6307\u7eb9\u6765\u8bc6\u522b\u548c\u9a8c\u8bc1\u8bbe\u5907\u7684\u8eab\u4efd\uff0c\u4ece\u800c\u63d0\u9ad8\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u52a0\u5bc6\u673a\u5236\u7684\u5e94\u7528\uff1a\u6839\u636eIEEE 802.15.4\/2006 Annex B\u7684\u6807\u51c6\uff0cLoRaWAN\u5c42\u4e3a\u6240\u6709FPort\u7684\u6570\u636e\u63d0\u4f9b\u4e86\u52a0\u5bc6\/\u89e3\u5bc6\u7684\u529f\u80fd\uff0c\u91c7\u7528\u957f\u5ea6\u4e3a128bits\u7684AES\u5bc6\u94a5\u3002\u8fd9\u4e00\u673a\u5236\u7684\u5e94\u7528\u53ef\u4ee5\u4e3aLoRa\u6a21\u5757\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u4fdd\u969c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u91c7\u7528AES\u52a0\u5bc6\u7b97\u6cd5\u3001\u52a0\u5f3a\u5bc6\u94a5\u7ba1\u7406\u3001\u5229\u7528\u81ea\u9002\u5e94\u8c03\u5236\u6280\u672f\u548c\u5c04\u9891\u6307\u7eb9\u6280\u672f\u4ee5\u53ca\u5e94\u7528\u6807\u51c6\u7684\u52a0\u5bc6\u673a\u5236\uff0c\u53ef\u4ee5\u5728LoRa\u6a21\u5757\u4e2d\u5b9e\u73b0\u6570\u636e\u52a0\u5bc6\uff0c\u4ece\u800c\u63d0\u9ad8\u8fdc\u7a0b\u63a7\u5236\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u6a21\u5757\u4e0e\u5fae\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u673a\u5236\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u4e0e\u5fae\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u673a\u5236\u4e3b\u8981\u4f9d\u8d56\u4e8eLoRa\u6a21\u5757\u5185\u90e8\u7684\u5c04\u9891\u6536\u53d1\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u4ee5\u53ca\u5fae\u63a7\u5236\u5668\u7b49\u7ec4\u4ef6\u3002\u9996\u5148\uff0c\u4f20\u611f\u5668\u6216\u6267\u884c\u5668\u901a\u8fc7LoRa\u6a21\u5757\u6536\u96c6\u7684\u6570\u636e\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u7684\u63a5\u53e3(\u5982\u4e32\u53e3\u6216SPI)\u4f20\u8f93\u7ed9\u5fae\u63a7\u5236\u5668\u3002\u5728\u5fae\u63a7\u5236\u5668\u4e0a\uff0c\u8fd9\u4e9b\u6570\u636e\u7ecf\u8fc7\u5904\u7406\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7LoRa\u6a21\u5757\u4ee5\u65e0\u7ebf\u7684\u65b9\u5f0f\u53d1\u9001\u51fa\u53bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u5305\u62ec\u5c04\u9891\u8c03\u5236\u89e3\u8c03\u548c\u5fae\u63a7\u5236\u5668\u7684\u534f\u540c\u5de5\u4f5c\uff0c\u4ee5\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u91c7\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u5728\u540c\u7b49\u529f\u8017\u4e0b\u5b9e\u73b0\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u6b64\u5916\uff0cLoRa\u6a21\u5757\u8fd8\u6d89\u53ca\u5230\u9891\u79fb\u952e\u63a7(FSK)\u6280\u672f\uff0c\u8fd9\u662f\u4e00\u79cd\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\u7684\u6280\u672f\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u901a\u4fe1\u7684\u8ddd\u79bb\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\uff0cLoRa\u6a21\u5757\u4f1a\u6839\u636e\u9884\u8bbe\u7684\u53c2\u6570(\u5982\u9891\u7387\u3001\u6269\u9891\u56e0\u5b50\u3001\u5e26\u5bbd\u3001\u7f16\u7801\u7387\u7b49)\u8fdb\u884c\u914d\u7f6e\uff0c\u8fd9\u4e9b\u53c2\u6570\u7684\u8bbe\u7f6e\u4f1a\u5f71\u54cd\u901a\u4fe1\u7684\u8ddd\u79bb\u548c\u4f20\u8f93\u901f\u7387\u3002\u4e00\u65e6\u6570\u636e\u88ab\u5c01\u88c5\u5e76\u51c6\u5907\u597d\u53d1\u9001\uff0cLoRa\u6a21\u5757\u5c31\u4f1a\u901a\u8fc7\u5176\u5c04\u9891\u53d1\u5c04\u5668\u5c06\u6570\u636e\u8f6c\u6362\u6210\u65e0\u7ebf\u7535\u4fe1\u53f7\uff0c\u5e76\u901a\u8fc7\u5929\u7ebf\u53d1\u5c04\u51fa\u53bb\u3002\u63a5\u6536\u7aef\u7684LoRa\u6a21\u5757\u63a5\u6536\u5230\u4fe1\u53f7\u540e\uff0c\u518d\u901a\u8fc7\u5176\u63a5\u6536\u5668\u548c\u8c03\u5236\u89e3\u8c03\u5668\u5c06\u65e0\u7ebf\u7535\u4fe1\u53f7\u8f6c\u6362\u56de\u6570\u5b57\u4fe1\u53f7\uff0c\u6700\u540e\u7531\u5fae\u63a7\u5236\u5668\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u4e0e\u5fae\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u673a\u5236\u662f\u901a\u8fc7LoRa\u6a21\u5757\u5185\u90e8\u7684\u5c04\u9891\u6536\u53d1\u5668\u3001\u8c03\u5236\u89e3\u8c03\u5668\u4ee5\u53ca\u5fae\u63a7\u5236\u5668\u7b49\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\uff0c\u5229\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\u548c\u9891\u79fb\u952e\u63a7\u6280\u672f\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002\u8fd9\u4e00\u8fc7\u7a0b\u6d89\u53ca\u5230\u6570\u636e\u7684\u5c01\u88c5\u3001\u4f20\u8f93\u3001\u63a5\u6536\u4ee5\u53ca\u89e3\u7801\u7b49\u591a\u4e2a\u73af\u8282\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u80fd\u591f\u9ad8\u6548\u3001\u51c6\u786e\u5730\u5728LoRa\u7f51\u7edc\u4e2d\u4f20\u9012\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u5982\u4f55\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e92\u8054\u4e92\u901a?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\uff0c\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e92\u8054\u4e92\u901a\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u70b9\u5bf9\u70b9\u7684\u661f\u578b\u901a\u4fe1\u65b9\u5f0f\u3002\u8fd9\u79cd\u65b9\u5f0f\u5141\u8bb8\u667a\u80fd\u914d\u4ef6\u76f4\u63a5\u4e0e\u667a\u80fd\u4e2d\u63a7\u4e3b\u673a\u8fdb\u884c\u8fde\u63a5\u548c\u6570\u636e\u4ea4\u6362\uff0c\u65e0\u9700\u4e2d\u95f4\u5927\u91cf\u7684\u8282\u70b9\u8f6c\u8fbe\u4fe1\u606f\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u7684\u4f18\u52bf\u5728\u4e8e\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u4e14\u8017\u7535\u91cf\u76f8\u5bf9\u8f83\u4f4e\uff0c\u901a\u8baf\u8ddd\u79bb\u66f4\u8fdc\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u4f4d\u4e8e\u504f\u8fdc\u5730\u533a\u7684\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u7684\u5e94\u7528\u4e0d\u4ec5\u9650\u4e8e\u57fa\u672c\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4e0e\u5404\u7c7b\u4f20\u611f\u5668\u76f8\u7ed3\u5408\uff0c\u5f62\u6210\u4e00\u4e2a\u80fd\u591f\u5b9e\u65f6\u611f\u77e5\u73af\u5883\u6570\u636e\u7684\u7f51\u7edc\u3002\u8fd9\u4f7f\u5f97\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u80fd\u591f\u6839\u636e\u6536\u96c6\u5230\u7684\u6570\u636e\u8fdb\u884c\u667a\u80fd\u63a7\u5236\uff0c\u5982\u667a\u80fd\u6e29\u63a7\u3001\u667a\u80fd\u7167\u660e\u7b49\u3002\u901a\u8fc7\u90e8\u7f72\u8fd9\u6837\u7684\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u80fd\u591f\u66f4\u52a0\u667a\u80fd\u5316\u5730\u54cd\u5e94\u7528\u6237\u7684\u9700\u6c42\uff0c\u63d0\u9ad8\u751f\u6d3b\u8d28\u91cf\u548c\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u5e94\u7528\u8fd8\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u667a\u80fd\u7535\u8868\/\u6c34\u8868\u7684\u7ba1\u7406\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7LoRa\u6280\u672f\u8fdb\u884c\u8fdc\u7a0b\u6284\u8868\u548c\u5f02\u5e38\u60c5\u51b5\u8b66\u793a\uff0c\u5e2e\u52a9\u7528\u6237\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u667a\u80fd\u505c\u8f66\u573a\u3001\u667a\u6167\u5efa\u7b51\u7b49\u9886\u57df\uff0c\u5c55\u73b0\u4e86\u5176\u5e7f\u6cdb\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u5176\u72ec\u7279\u7684\u70b9\u5bf9\u70b9\u661f\u578b\u901a\u4fe1\u65b9\u5f0f\uff0c\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u4e86\u8bbe\u5907\u95f4\u7684\u4e92\u8054\u4e92\u901a\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u7684\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc7\u4e0e\u4f20\u611f\u5668\u7b49\u8bbe\u5907\u7684\u7ed3\u5408\u4f7f\u7528\uff0cLoRa\u6280\u672f\u8fdb\u4e00\u6b65\u6269\u5c55\u4e86\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u529f\u80fd\u548c\u5e94\u7528\u8303\u56f4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u9488\u5bf9\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u73af\u5883\u76d1\u6d4b\u573a\u666f\uff0cLoRa\u6280\u672f\u7684\u8fdc\u7a0b\u63a7\u5236\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u9488\u5bf9\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u73af\u5883\u76d1\u6d4b\u573a\u666f\uff0cLoRa\u6280\u672f\u7684\u8fdc\u7a0b\u63a7\u5236\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u667a\u80fd\u5de5\u4e1a\u63a7\u5236\uff1aAIUT\u57fa\u4e8eLoRa\u7684\u65b0\u578b\u4f20\u611f\u5668\u7cfb\u5217\u53ef\u7528\u4e8e\u6d4b\u91cf\u50a8\u7f50\u4e2d\u6db2\u5316\u77f3\u6cb9\u6c14\u7684\u5b58\u91cf\uff0c\u5b9e\u73b0\u71c3\u6c14\u6d88\u8017\u7684\u8fdc\u7a0b\u81ea\u52a8\u76d1\u6d4b\u3001\u4f18\u5316\u5206\u9500\u5546\u7684\u4f9b\u5e94\u548c\u50a8\u5b58\u7ba1\u7406\u6d41\u7a0b\u3001\u964d\u4f4e\u8fd0\u8425\u6210\u672c\u3002MachineMax\u5df2\u5c06LoRa\u6280\u672f\u96c6\u6210\u5230\u5176\u673a\u961f\u8bbe\u5907\u4e2d\uff0c\u7528\u4e8e\u76d1\u63a7\u5e76\u9632\u6b62\u7a7a\u8f6c\uff0c\u4ece\u800c\u51cf\u5c11\u71c3\u6599\u4f7f\u7528\u91cf\uff0c\u5ef6\u957f\u673a\u5668\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u73af\u5883\u76d1\u6d4b\uff1a\u642d\u8f7d\u521b\u65b0\u5faeMinewSemi\u7684LoRa\u6a21\u5757\u7684\u7269\u8054\u7f51\u4e91\u5e73\u53f0\u53ef\u4ee5\u8fde\u63a5\u5404\u7c7b\u4f20\u611f\u5668\uff0c\u5982\u6e29\u5ea6\u3001\u566a\u58f0\u3001\u98ce\u901f\u7b49\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u91c7\u96c6\u6570\u636e\uff0c\u5bf9\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u98ce\u901f\u3001\u6c34\u4f4d\u7b49\u73af\u5883\u56e0\u7d20\u8fdb\u884c\u76d1\u6d4b\uff0c\u5e76\u5b9e\u65f6\u4f20\u8f93\u6570\u636e\u5230\u4e91\u5e73\u53f0\uff0c\u8fbe\u5230\u4f4e\u6210\u672c\u3001\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6548\u679c\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5728\u4e00\u5b9a\u533a\u57df\u5185\u5b9e\u65bd\u91c7\u7528LoRa\u6280\u672f\u7684\u4f20\u611f\u5668\u7f51\u7edc\u548c\u7f51\u5173\uff0c\u53ef\u6d4b\u91cf\u5e76\u62a5\u544a\u8be5\u533a\u57df\u7684\u73af\u5883\u6307\u6807\uff0c\u5b9e\u65f6\u5206\u6790\u6570\u636e\uff0c\u68c0\u6d4b\u95ee\u9898\uff0c\u9884\u9632\u5176\u8f6c\u53d8\u4e3a\u5371\u673a\uff0c\u4ece\u7a7a\u6c14\u8d28\u91cf\u76d1\u63a7\u5230\u8f90\u5c04\u6cc4\u6f0f\u68c0\u6d4b\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u667a\u6167\u704c\u6e89\uff1aLoRa\u7f51\u7edcIO\u63a7\u5236\u5668\u662f\u4e00\u79cd\u4ee5LoRa\u901a\u4fe1\u6280\u672f\u4e3a\u57fa\u7840\u800c\u4f20\u8f93\u6570\u636e\u3001\u64cd\u63a7\u8bbe\u5907\u7684\u65e0\u7ebfIO\u63a7\u5236\u5668\uff0c\u7528\u6237\u53ef\u6839\u636e\u81ea\u5df1\u7684\u7ec4\u7f51\u9700\u6c42\uff0c\u901a\u8fc7LoRa\u901a\u4fe1\u6280\u672f\u53bb\u8fdc\u7a0b\u64cd\u63a7\u8bbe\u5907\u548c\u4f20\u8f93\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u91ce\u751f\u52a8\u7269\u4fdd\u62a4\u4e0e\u667a\u80fd\u516c\u56ed\u65b9\u6848\uff1a\u4ebf\u4f70\u7279\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u81f4\u529b\u4e8e\u4fdd\u62a4\u91ce\u751f\u52a8\u7269\u3001\u667a\u80fd\u516c\u56ed\u65b9\u6848\uff0c\u5728\u5766\u6851\u5c3c\u4e9a\u7684\u59c6\u79d1\u9a6c\u9f50\u56fd\u5bb6\u516c\u56ed\u3001Smark Park\u56e2\u961f\u7684\u5e94\u7528\u6848\u4f8b\u4e2d\u5c55\u793a\u4e86LoRa\u6a21\u5757\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u6848\u4f8b\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u73af\u5883\u76d1\u6d4b\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u667a\u80fd\u5de5\u4e1a\u63a7\u5236\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u6167\u704c\u6e89\u4ee5\u53ca\u91ce\u751f\u52a8\u7269\u4fdd\u62a4\u7b49\u65b9\u9762\uff0c\u4f53\u73b0\u4e86LoRa\u6280\u672f\u5728\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u65b9\u9762\u7684\u5f3a\u5927\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRa\u6a21\u5757\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7684\u5173\u952e\u5728\u4e8e\u5176\u80fd\u591f\u901a\u8fc7LoRaWAN\u7f51\u7edc\u8fdb\u884c\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\uff0c\u540c\u65f6\u9700\u8981\u5f00\u53d1\u8005\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u7f16\u5199\u76f8\u5e94\u7684\u7a0b\u5e8f\u4ee3\u7801\u6765\u5b9e\u73b0\u5177\u4f53\u7684\u63a7\u5236\u903b\u8f91\u3002<\/p>\n","protected":false},"author":1,"featured_media":90191,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[388],"class_list":["post-91299","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-loramodule"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/91299","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=91299"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/91299\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/90191"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=91299"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=91299"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=91299"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}