{"id":100354,"date":"2025-01-10T10:29:46","date_gmt":"2025-01-10T02:29:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100354"},"modified":"2025-01-10T10:29:57","modified_gmt":"2025-01-10T02:29:57","slug":"ldwljgjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100354.html","title":{"rendered":"LoRaWAN\u7684\u7f51\u7edc\u67b6\u6784\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRaWAN<\/strong>\u662f\u4e00\u79cd<strong>\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)<\/strong>\u6280\u672f\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u9886\u57df\u3002\u5176\u7f51\u7edc\u67b6\u6784\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\u6784\u6210\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7ec8\u7aef\u8282\u70b9\uff08End Devices\/EDs\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7ec8\u7aef\u8282\u70b9\u662f\u7f51\u7edc\u4e2d\u7684\u6700\u5c0f\u5355\u5143\uff0c\u901a\u5e38\u90e8\u7f72\u5728\u9700\u8981\u611f\u77e5\u6216\u63a7\u5236\u7684\u73af\u5883\u4e2d\uff0c\u5982\u4f20\u611f\u5668\u3001\u8ffd\u8e2a\u5668\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u5e76\u8d1f\u8d23\u6536\u96c6\u6570\u636e\u5e76\u5c06\u5176\u53d1\u9001\u5230\u7f51\u5173\u3002\u7ec8\u7aef\u8282\u70b9\u53ef\u4ee5\u662f\u5355\u8df3\u8bbe\u5907\uff0c\u5373\u76f4\u63a5\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u591a\u8df3\u65b9\u5f0f\u4e0e\u5176\u4ed6\u7ec8\u7aef\u8282\u70b9\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u5173\uff08Gateway\/GGs\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7f51\u5173\u662f\u8fde\u63a5\u7ec8\u7aef\u8282\u70b9\u548c\u7f51\u7edc\u670d\u52a1\u5668\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u5b83\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\u5305\uff0c\u5e76\u901a\u8fc7\u6807\u51c6\u7684IP\u8fde\u63a5\u5c06\u6570\u636e\u8f6c\u53d1\u81f3\u7f51\u7edc\u670d\u52a1\u5668\u3002\u7f51\u5173\u5728LoRaWAN\u7f51\u7edc\u4e2d\u626e\u6f14\u900f\u660e\u4f20\u8f93\u4e2d\u7ee7\u7684\u89d2\u8272\uff0c\u786e\u4fdd\u6570\u636e\u5305\u4ece\u7ec8\u7aef\u8282\u70b9\u53ef\u9760\u5730\u4f20\u8f93\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7f51\u7edc\u670d\u52a1\u5668\uff08Network Server\/NS\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\u662f\u6574\u4e2aLoRaWAN\u7f51\u7edc\u7684\u6838\u5fc3\uff0c\u8d1f\u8d23\u7ba1\u7406\u6240\u6709\u7ec8\u7aef\u8282\u70b9\u548c\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u6267\u884c\u6570\u636e\u5305\u7684\u8def\u7531\u3001\u6570\u636e\u8fc7\u6ee4\u3001\u5b89\u5168\u68c0\u67e5\u3001\u786e\u8ba4\u8c03\u5ea6\u4ee5\u53ca\u901f\u7387\u81ea\u9002\u5e94\u7b49\u529f\u80fd\u3002\u7f51\u7edc\u670d\u52a1\u5668\u8fd8\u8d1f\u8d23\u5904\u7406\u7ec8\u7aef\u8282\u70b9\u7684\u6ce8\u518c\u3001\u8ba4\u8bc1\u548c\u6570\u636e\u52a0\u5bc6\u7b49\u64cd\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u4f20\u8f93\u548c\u7f51\u7edc\u7684\u6709\u6548\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5e94\u7528\u670d\u52a1\u5668\uff08Application Server\/AS\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5e94\u7528\u670d\u52a1\u5668\u7528\u4e8e\u63a5\u6536\u548c\u5904\u7406\u6765\u81ea\u7f51\u7edc\u670d\u52a1\u5668\u7684\u6570\u636e\uff0c\u5e76\u63d0\u4f9b\u7ed9\u6700\u7ec8\u7528\u6237\u6216\u5e94\u7528\u7a0b\u5e8f\u3002\u5b83\u901a\u5e38\u5305\u542b\u6570\u636e\u5206\u6790\u3001\u62a5\u544a\u751f\u6210\u7b49\u529f\u80fd\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u6839\u636e\u6536\u96c6\u5230\u7684\u6570\u636e\u505a\u51fa\u51b3\u7b56\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u52a0\u5165\u670d\u52a1\u5668\uff08Join Server\/JS\uff09<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u52a0\u5165\u670d\u52a1\u5668\u8d1f\u8d23\u65b0\u8bbe\u5907\u7684\u6ce8\u518c\u548c\u914d\u7f6e\uff0c\u5e2e\u52a9\u65b0\u52a0\u5165\u7684\u7ec8\u7aef\u8282\u70b9\u4e0e\u7f51\u7edc\u5efa\u7acb\u8fde\u63a5\u3002\u5b83\u4e3a\u8bbe\u5907\u5206\u914d\u5fc5\u8981\u7684\u53c2\u6570\u548c\u5bc6\u94a5\uff0c\u4f7f\u5176\u80fd\u591f\u6210\u529f\u63a5\u5165LoRaWAN\u7f51\u7edc\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7269\u7406\u5c42\u548c\u94fe\u8def\u5c42<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u91c7\u7528LoRa\u8c03\u5236\u6280\u672f\u4f5c\u4e3a\u7269\u7406\u5c42\uff0c\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u64cd\u4f5c\u3002\u94fe\u8def\u5c42\u5219\u8d1f\u8d23\u8bbe\u5907\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u6570\u636e\u52a0\u5bc6\u548c\u8ba4\u8bc1\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u62d3\u6251\u7ed3\u6784<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u901a\u5e38\u91c7\u7528\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u7f51\u5173\u4f5c\u4e3a\u4e2d\u5fc3\u8282\u70b9\uff0c\u8d1f\u8d23\u6536\u96c6\u6765\u81ea\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\u5e76\u8f6c\u53d1\u81f3\u7f51\u7edc\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\uff0c\u5e76\u7b80\u5316\u7f51\u7edc\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u7684\u7f51\u7edc\u67b6\u6784\u901a\u8fc7\u7ec8\u7aef\u8282\u70b9\u3001\u7f51\u5173\u3001\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u4ee5\u53ca\u52a0\u5165\u670d\u52a1\u5668\u7684\u534f\u540c\u5de5\u4f5c\uff0c\u5b9e\u73b0\u4e86\u5927\u89c4\u6a21\u7269\u8054\u7f51\u8bbe\u5907\u7684\u6709\u6548\u7ba1\u7406\u548c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u67b6\u6784\u4e0d\u4ec5\u652f\u6301\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u8fd8\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u90e8\u7f72\u65b9\u5f0f\u548c\u5f3a\u5927\u7684\u5b89\u5168\u6027\u4fdd\u969c\uff0c\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\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\/09\/tpunbcp24912b.jpg\" alt=\"lora\" class=\"wp-image-97633\" srcset=\"https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/09\/tpunbcp24912b.jpg 726w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/09\/tpunbcp24912b-300x186.jpg 300w, https:\/\/www.techphant.cn\/wp-content\/uploads\/2024\/09\/tpunbcp24912b-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRaWAN\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u52a0\u5bc6\u548c\u8ba4\u8bc1\u673a\u5236\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000\u5728<strong>LoRaWAN<\/strong>\u7f51\u7edc\u4e2d\uff0c\u6570\u636e\u52a0\u5bc6\u548c\u8ba4\u8bc1\u673a\u5236\u4e3b\u8981\u4f9d\u6258\u4e8e<strong>AES-128<\/strong>\u5bf9\u79f0\u52a0\u5bc6\u7b97\u6cd5\u4ee5\u53ca\u4e00\u5957\u4e13\u95e8\u4e3a\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u8bbe\u8ba1\u7684\u5bc6\u94a5\u7ba1\u7406\u6d41\u7a0b\u3002\u6240\u6709\u5408\u6cd5\u8bbe\u5907\u9700\u8981\u5728\u5165\u7f51\u4e4b\u524d\u62e5\u6709\u552f\u4e00\u7684\u8bc6\u522b\u4fe1\u606f(\u4f8b\u5982<strong>DevEUI<\/strong>)\uff0c\u5e76\u4e14\u5728\u6fc0\u6d3b\u540e\u81ea\u52a8\u5206\u914d\u7f51\u7edc\u5bc6\u94a5\u4e0e\u5e94\u7528\u5bc6\u94a5\uff0c\u7528\u4e8e\u540e\u7eed\u7684\u4fe1\u606f\u4f20\u8f93\u548c\u8eab\u4efd\u9a8c\u8bc1\u3002\u901a\u8fc7\u4e0a\u8ff0\u673a\u5236\uff0cLoRaWAN\u80fd\u591f\u5728\u4e0d\u589e\u52a0\u8fc7\u591a\u901a\u4fe1\u8d1f\u8f7d\u7684\u524d\u63d0\u4e0b\uff0c\u4e3a\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u57fa\u672c\u7684\u5b89\u5168\u4fdd\u62a4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8282\u70b9\u63a5\u5165\u7f51\u7edc\u7684\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u91c7\u7528<strong>OTAA\uff08Over-The-Air Activation\uff09\u65b9\u5f0f\u5b8c\u6210\u8bbe\u5907\u6fc0\u6d3b\u548c\u5bc6\u94a5\u751f\u6210\u3002\u8bbe\u5907\u9996\u5148\u4f1a\u53d1\u9001Join-Request<\/strong>\u6d88\u606f\u7ed9\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u8bf7\u6c42\u52a0\u5165\u7f51\u7edc\u5e76\u544a\u77e5\u5176<strong>DevEUI<\/strong>\u4ee5\u53ca\u5e94\u7528\u8bc6\u522b\u7801<strong>AppEUI<\/strong>\u3002\u968f\u540e\u7f51\u7edc\u670d\u52a1\u5668\u5411\u8bbe\u5907\u4e0b\u53d1<strong>Join-Accept<\/strong>\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u4e34\u65f6\u7684<strong>DevAddr<\/strong>\u3001\u82e5\u5e72\u7f51\u7edc\u53c2\u6570\u53ca\u7528\u4e8e\u540e\u7eed\u52a0\u5bc6\u8ba4\u8bc1\u7684\u521d\u59cb\u4fe1\u606f\u3002\u5728\u8fd9\u4e2a\u6d41\u7a0b\u4e2d\uff0c\u8bbe\u5907\u548c\u7f51\u7edc\u670d\u52a1\u5668\u4f7f\u7528\u51fa\u5382\u9884\u7f6e\u7684<strong>AppKey<\/strong>\u5bf9\u6fc0\u6d3b\u6d88\u606f\u8fdb\u884c<strong>AES-128<\/strong>\u89e3\u5bc6\u6216\u52a0\u5bc6\uff0c\u4ece\u800c\u786e\u8ba4\u53cc\u65b9\u7684\u771f\u5b9e\u6027\u5e76\u751f\u6210\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u4fdd\u969c\u540e\u7eed\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6fc0\u6d3b\u5b8c\u6210\u540e\uff0c\u8bbe\u5907\u5c06\u5f97\u5230\u4e24\u628a\u4f1a\u8bdd\u5bc6\u94a5\uff1a\u4e00\u628a\u662f<strong>NwkSKey<\/strong>\uff0c\u5373\u7f51\u7edc\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u7528\u4e8e<strong>MAC\u5c42<\/strong>\u547d\u4ee4\u4e0e\u6d88\u606f\u5b8c\u6574\u6027\u7684\u6821\u9a8c;\u53e6\u4e00\u628a\u662f<strong>AppSKey<\/strong>\uff0c\u5373\u5e94\u7528\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u7528\u4e8e\u52a0\u5bc6\u4e0e\u89e3\u5bc6\u8bbe\u5907\u4e0e\u5e94\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u4f20\u8f93\u7684\u5e94\u7528\u6570\u636e\u3002\u6bcf\u6761\u4e0a\u884c\u6216\u4e0b\u884c\u7684\u6d88\u606f\u90fd\u4f1a\u4f7f\u7528\u5bf9\u5e94\u7684\u4f1a\u8bdd\u5bc6\u94a5\u7ed3\u5408\u5e27\u8ba1\u6570\u5668\u8fdb\u884c<strong>AES-128<\/strong>\u52a0\u5bc6\u6216\u7b7e\u540d\uff0c\u5e76\u901a\u8fc7\u7279\u5b9a\u7684\u6d88\u606f\u5934\u7ed3\u6784\u5c06\u5176\u9644\u52a0\u5230\u6570\u636e\u5305\u4e2d\u3002\u7f51\u7edc\u670d\u52a1\u5668\u5728\u6536\u5230\u6d88\u606f\u540e\uff0c\u4f1a\u6821\u9a8c\u6d88\u606f\u4e2d\u7684\u7b7e\u540d\u662f\u5426\u7531<strong>NwkSKey<\/strong>\u751f\u6210\uff0c\u4ece\u800c\u786e\u8ba4\u6d88\u606f\u7684\u5b8c\u6574\u6027\u4e0e\u53d1\u9001\u8282\u70b9\u7684\u8eab\u4efd\u5408\u6cd5\u6027;\u5728\u5e94\u7528\u6570\u636e\u5c42\u9762\uff0c\u53ea\u6709\u62e5\u6709<strong>AppSKey<\/strong>\u7684\u5e94\u7528\u670d\u52a1\u5668\u624d\u80fd\u5bf9\u52a0\u5bc6\u8d1f\u8f7d\u8fdb\u884c\u6b63\u786e\u89e3\u5bc6\uff0c\u8fdb\u4e00\u6b65\u907f\u514d\u4e86\u6570\u636e\u5728\u4f20\u8f93\u6216\u5b58\u50a8\u8fc7\u7a0b\u4e2d\u88ab\u7a83\u53d6\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e3a\u786e\u4fdd\u7cfb\u7edf\u7684\u5065\u58ee\u6027\u548c\u5b89\u5168\u6027\uff0cLoRaWAN\u534f\u8bae\u4e2d\u901a\u5e38\u8981\u6c42\u8bbe\u5907\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u5728\u56fa\u5b9a\u7684\u5468\u671f\u6216\u4e00\u5b9a\u6761\u4ef6\u4e0b\u66f4\u65b0\u4f1a\u8bdd\u5bc6\u94a5\uff0c\u4ee5\u51cf\u5c0f<strong>\u91cd\u653e\u653b\u51fb<\/strong>\u548c<strong>\u5bc6\u94a5\u6cc4\u9732<\/strong>\u9020\u6210\u7684\u98ce\u9669\u3002\u5728\u751f\u4ea7\u548c\u90e8\u7f72\u9636\u6bb5\uff0c\u6240\u6709\u521d\u59cb\u5bc6\u94a5(\u5982<strong>AppKey<\/strong>)\u5e94\u91c7\u7528\u5b89\u5168\u786c\u4ef6\u6216\u5b89\u5168\u8f6f\u4ef6\u5bb9\u5668\u8fdb\u884c\u4fdd\u62a4\uff0c\u907f\u514d\u5728\u4f9b\u5e94\u94fe\u6216\u540e\u671f\u8fd0\u7ef4\u73af\u8282\u51fa\u73b0\u5bc6\u94a5\u6cc4\u9732\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e\u5173\u952e\u53c2\u6570(\u4f8b\u5982<strong>Device EUI<\/strong>\u3001<strong>AppEUI<\/strong>\u7b49)\u7684\u5206\u914d\u548c\u7ba1\u7406\uff0c\u4e5f\u9700\u8981\u9075\u5faa\u7edf\u4e00\u7684\u5b89\u5168\u6807\u51c6\u6216\u884c\u4e1a\u89c4\u8303\uff0c\u4ee5\u4fdd\u8bc1\u5927\u89c4\u6a21\u8bbe\u5907\u63a5\u5165\u65f6\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u8ffd\u6eaf\u6027\u3002\u901a\u8fc7\u4e0a\u8ff0\u4e00\u6574\u5957<strong>\u52a0\u5bc6\u4e0e\u8ba4\u8bc1\u673a\u5236<\/strong>\uff0cLoRaWAN\u5728\u957f\u8ddd\u79bb\u3001\u4f4e\u5e26\u5bbd\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u4f9d\u65e7\u80fd\u4e3a\u6570\u636e\u7684\u673a\u5bc6\u6027\u3001\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u63d0\u4f9b\u6709\u6548\u4fdd\u969c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRaWAN\u6280\u672f\u652f\u6301\u7684\u6700\u5927\u8bbe\u5907\u6570\u91cf\u548c\u7f51\u7edc\u5bb9\u91cf\u662f\u591a\u5c11?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728<strong>LoRaWAN<\/strong>\u7f51\u7edc\u4e2d\uff0c\u6700\u5927\u8bbe\u5907\u6570\u91cf\u548c\u7f51\u7edc\u5bb9\u91cf\u53d6\u51b3\u4e8e\u9891\u8c31\u8d44\u6e90\u3001\u4fe1\u9053\u914d\u7f6e\u4ee5\u53ca\u63a5\u5165\u7b56\u7565\u7b49\u591a\u91cd\u56e0\u7d20\u3002\u7531\u4e8eLoRaWAN\u91c7\u7528\u4e86<strong>CSS\uff08Chirp Spread Spectrum\uff09\u8c03\u5236\u6280\u672f\u548c\u7075\u6d3b\u7684\u591a\u901f\u7387\u6269\u9891\u56e0\u5b50<\/strong>(\u5982<strong>SF7<\/strong>\u5230<strong>SF12<\/strong>)\uff0c\u6bcf\u4e2a\u4fe1\u9053\u53ef\u5728\u4e0d\u540c\u901f\u7387\u4e0a\u5b9e\u73b0\u5e76\u53d1\u901a\u4fe1\uff0c\u7406\u8bba\u4e0a\u53ef\u4ee5\u5bb9\u7eb3\u5927\u91cf\u7ec8\u7aef\u8bbe\u5907\u3002\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7531\u4e8e\u5730\u57df\u9891\u8c31\u9650\u5236\u3001\u7f51\u5173\u90e8\u7f72\u5bc6\u5ea6\u548c\u5e94\u7528\u573a\u666f\u5bf9\u901a\u4fe1\u901f\u7387\u548c\u4f20\u8f93\u5468\u671f\u7684\u9700\u6c42\u5dee\u5f02\uff0c\u6574\u4e2a\u7f51\u7edc\u7684\u5bb9\u91cf\u4f1a\u53d7\u5230\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5236\u7ea6\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7f51\u7edc\u63a5\u5165\u65b9\u9762\uff0cLoRaWAN\u534f\u8bae\u5185\u7f6e\u4e86<strong>ALOHA<\/strong>\u578b\u968f\u673a\u63a5\u5165\u673a\u5236\uff0c\u8fd9\u79cd\u673a\u5236\u867d\u5177\u5907\u5b9e\u73b0\u7b80\u5355\u3001\u529f\u8017\u4f4e\u7684\u4f18\u52bf\uff0c\u4f46\u5728\u7ec8\u7aef\u6570\u91cf\u6fc0\u589e\u65f6\u5bb9\u6613\u5f15\u53d1\u78b0\u649e\uff0c\u4f7f\u5f97\u90e8\u5206\u4e0a\u884c\u6570\u636e\u5305\u65e0\u6cd5\u88ab\u7f51\u5173\u6210\u529f\u63a5\u6536\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u63d0\u5347\u7f51\u7edc\u5bb9\u91cf\uff0c\u8fd0\u8425\u65b9\u901a\u5e38\u4f1a\u90e8\u7f72\u591a\u4e2a\u7269\u7406\u7f51\u5173\u6216\u901a\u8fc7<strong>\u591a\u4fe1\u9053\u7f51\u5173<\/strong>\u6280\u672f\u6765\u63d0\u5347\u5e76\u884c\u63a5\u6536\u80fd\u529b\uff0c\u4ece\u800c\u51cf\u5c0f\u78b0\u649e\u6982\u7387\u3002\u540c\u65f6\uff0c\u5408\u7406\u89c4\u5212<strong>\u4e0a\u884c\u6570\u636e\u53d1\u9001\u5468\u671f<\/strong>\u3001\u4f18\u5316<strong>\u5360\u7a7a\u6bd4\uff08Duty Cycle\uff09\u7b56\u7565\uff0c\u4ee5\u53ca\u5bf9\u4e0d\u540c\u5e94\u7528\u8fdb\u884c\u901f\u7387\u5206\u914d<\/strong>\uff0c\u90fd\u80fd\u663e\u8457\u6539\u5584LoRaWAN\u7f51\u7edc\u7684\u6574\u4f53\u5bb9\u91cf\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u7f51\u7edc\u5c42\u9762\u6765\u8bc4\u4f30\uff0c\u5927\u591a\u6570\u6848\u4f8b\u8868\u660e\u5728<strong>\u5b8f\u5c0f\u533a<\/strong>\u7ea7\u522b\u7684\u5e03\u8bbe\u4e0b(\u4f8b\u5982<strong>\u6b27\u6d32868MHz<\/strong>\u6216<strong>\u7f8e\u56fd915MHz<\/strong>\u9891\u6bb5)\uff0c\u5355\u4e00LoRaWAN\u7f51\u5173\u53ef\u652f\u6301\u6570\u5343\u5230\u6570\u4e07\u53f0\u7ec8\u7aef\u8bbe\u5907\u7684\u7a33\u5b9a\u63a5\u5165\uff0c\u524d\u63d0\u662f\u8fd9\u4e9b\u7ec8\u7aef\u5728\u4e0d\u540c\u65f6\u95f4\u6bb5\u6216\u4e0d\u540c\u4fe1\u9053\u4e0b\u8fdb\u884c\u6570\u636e\u53d1\u9001\uff0c\u5e76\u9075\u4ece\u534f\u8bae\u5c42\u9762\u7684\u901f\u7387\u548c\u5360\u7a7a\u6bd4\u9650\u5236\u3002\u82e5\u8981\u8fdb\u4e00\u6b65\u62d3\u5c55\u5230\u6570\u5341\u4e07\u751a\u81f3\u4e0a\u767e\u4e07\u7684\u7ec8\u7aef\u89c4\u6a21\uff0c\u5219\u9700\u5bf9<strong>\u7f51\u5173\u5bc6\u5ea6<\/strong>\u8fdb\u884c\u7cfb\u7edf\u6027\u6269\u5145\uff0c\u5e76\u8f85\u4ee5<strong>\u7f51\u7edc\u670d\u52a1\u5668<\/strong>\u7684\u8d1f\u8f7d\u5747\u8861\u53ca\u667a\u80fd\u8c03\u5ea6\u673a\u5236\uff0c\u4ee5\u907f\u514d\u5355\u70b9\u96c6\u4e2d\u5f0f\u7684\u74f6\u9888\u3002\u540c\u65f6\uff0c\u5728\u57ce\u5e02\u7ea7\u6216\u533a\u57df\u7ea7\u7684\u5927\u89c4\u6a21\u90e8\u7f72\u4e2d\uff0c<strong>\u7f51\u7edc\u8fd0\u8425\u5546<\/strong>\u901a\u5e38\u4f1a\u901a\u8fc7\u5206\u5c42\u6216\u5206\u57df\u7ba1\u7406\u7684\u65b9\u5f0f\uff0c\u7ed3\u5408\u5730\u7406\u4f4d\u7f6e\u4e0e\u4e1a\u52a1\u6d41\u91cf\u7684\u5b9e\u9645\u60c5\u51b5\u6765\u89c4\u5212\u7f51\u7edc\u62d3\u6251\u4e0e\u8d44\u6e90\u5206\u914d\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u7531\u4e8eLoRaWAN\u7ec8\u7aef\u7684<strong>\u4f4e\u529f\u8017<\/strong>\u548c<strong>\u957f\u8ddd\u79bb<\/strong>\u901a\u4fe1\u7279\u6027\uff0c\u7f51\u7edc\u4e2d\u901a\u5e38\u4f1a\u5b58\u5728\u6d77\u91cf\u8282\u70b9\u7684\u6f5c\u5728\u9700\u6c42\uff0c\u5982\u667a\u80fd\u6284\u8868\u3001\u73af\u5883\u76d1\u6d4b\u548c\u57ce\u5e02\u7269\u8054\u7f51\u7b49\u573a\u666f\u3002\u4e3a\u4e86\u5728\u5927\u89c4\u6a21\u5e94\u7528\u4e0b\u4f9d\u7136\u4fdd\u6301\u901a\u4fe1\u7a33\u5b9a\u6027\u4e0e\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u9700\u8981\u5728\u7f51\u7edc\u8bbe\u8ba1\u548c\u8fd0\u7ef4\u7b56\u7565\u4e0a\u8fdb\u884c\u5145\u5206\u7684\u5197\u4f59\u4e0e\u4f18\u5316\uff0c\u5305\u62ec<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09\u914d\u7f6e\u3001\u6f2b\u6e38\uff08Roaming\uff09\u548c\u7ec8\u7aef\u5206\u7c07\u7b49\u65b9\u6cd5\u3002\u540c\u65f6\u4e5f\u9700\u5728\u5e72\u6270\u7ba1\u7406<\/strong>\u548c<strong>\u4fe1\u9053\u8d44\u6e90\u5206\u914d<\/strong>\u65b9\u9762\u6301\u7eed\u76d1\u6d4b\u4e0e\u52a8\u6001\u8c03\u6574\uff0c\u4ee5\u4fbf\u5728\u7ec8\u7aef\u4e0d\u65ad\u6269\u5bb9\u7684\u540c\u65f6\u7ef4\u6301\u8f83\u4f4e\u7684\u4e22\u5305\u7387\u548c\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u80fd\u529b\u3002\u901a\u8fc7\u4ee5\u4e0a\u591a\u65b9\u9762\u7684\u7efc\u5408\u8c03\u4f18\uff0cLoRaWAN\u7f51\u7edc\u624d\u80fd\u5728\u4fdd\u8bc1\u4f4e\u529f\u8017\u548c\u957f\u4f20\u8f93\u8ddd\u79bb\u7684\u540c\u65f6\uff0c\u5c3d\u53ef\u80fd\u5730\u5bb9\u7eb3\u66f4\u591a\u8bbe\u5907\u5e76\u6ee1\u8db3\u5404\u7c7b\u5e94\u7528\u7684\u9ad8\u53ef\u9760\u6027\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRaWAN\u7f51\u7edc\u4e2d\u5b9e\u73b0\u8bbe\u5907\u7684\u81ea\u52a8\u6ce8\u518c\u548c\u914d\u7f6e\u6d41\u7a0b?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u4e3a\u4e86\u5b9e\u73b0\u5927\u89c4\u6a21\u8bbe\u5907\u7684\u81ea\u52a8\u6ce8\u518c\u4e0e\u914d\u7f6e\uff0c\u9700\u8981\u5728\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u4ee5\u53ca\u8bbe\u5907\u7aef\u4e4b\u95f4\u8fdb\u884c\u4e00\u7cfb\u5217\u57fa\u4e8e<strong>\u5b89\u5168\u5bc6\u94a5<\/strong>\u548c<strong>\u8eab\u4efd\u6807\u8bc6<\/strong>\u7684\u4ea4\u4e92\u6d41\u7a0b\u3002\u8fd9\u5957\u6d41\u7a0b\u4e0d\u4ec5\u80fd\u591f\u7b80\u5316\u5927\u91cf\u7ec8\u7aef\u7684\u63a5\u5165\u5de5\u4f5c\uff0c\u4e5f\u80fd\u786e\u4fdd\u5728\u4efb\u4f55\u9636\u6bb5\u90fd\u53ef\u4ee5\u5bf9\u8bbe\u5907\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u6216\u91cd\u65b0\u914d\u7f6e\uff0c\u4ece\u800c\u5927\u5e45\u63d0\u5347\u7f51\u7edc\u8fd0\u7ef4\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8bbe\u5907\u901a\u7535\u6216\u91cd\u7f6e\u540e\uff0c\u9996\u8981\u6b65\u9aa4\u662f\u5229\u7528<strong>OTAA\uff08Over-The-Air Activation\uff09\u673a\u5236\u5b8c\u6210\u5165\u7f51\u3002\u6bcf\u4e2a\u8bbe\u5907\u90fd\u5728\u51fa\u5382\u65f6\u5206\u914d\u6709\u4e00\u4e2a\u5168\u7403\u552f\u4e00\u7684DevEUI<\/strong>(\u8bbe\u5907\u6807\u8bc6\u7b26)\u4ee5\u53ca\u76f8\u5e94\u7684<strong>AppEUI<\/strong>(\u5e94\u7528\u6807\u8bc6\u7b26)\u548c<strong>AppKey<\/strong>(\u5e94\u7528\u5bc6\u94a5)\u3002\u5f53\u8bbe\u5907\u9996\u6b21\u542f\u52a8\u65f6\uff0c\u4f1a\u5411\u7f51\u7edc\u670d\u52a1\u5668\u53d1\u9001<strong>Join-Request<\/strong>\u6d88\u606f\uff0c\u6d88\u606f\u4e2d\u5305\u542b\u8bbe\u5907\u7684<strong>DevEUI<\/strong>\u4e0e<strong>AppEUI<\/strong>\u7b49\u5173\u952e\u4fe1\u606f\u3002\u7f51\u7edc\u670d\u52a1\u5668\u63a5\u6536\u5230Join-Request\u540e\uff0c\u4f1a\u4f7f\u7528\u9884\u7f6e\u7684<strong>AppKey<\/strong>\u5bf9\u63a5\u5165\u8bf7\u6c42\u8fdb\u884c<strong>AES-128<\/strong>\u89e3\u5bc6\u548c\u9a8c\u8bc1\uff0c\u5e76\u7ed3\u5408\u8bbe\u5907\u4fe1\u606f\u5b8c\u6210\u5bf9\u5176\u5408\u6cd5\u6027\u7684\u786e\u8ba4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5b8c\u6210\u521d\u6b65\u9a8c\u8bc1\u540e\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u4f1a\u5411\u8bbe\u5907\u8fd4\u56de<strong>Join-Accept<\/strong>\u6d88\u606f\uff0c\u5305\u542b\u4e34\u65f6\u7684<strong>DevAddr<\/strong>(\u8bbe\u5907\u5730\u5740)\u3001<strong>DLSettings<\/strong>\u3001<strong>RxDelay<\/strong>\u4ee5\u53ca\u53ef\u7528\u4e8e\u540e\u7eed\u52a0\u5bc6\u548c\u8ba4\u8bc1\u7684\u521d\u59cb\u6570\u636e\u3002\u8bbe\u5907\u901a\u8fc7\u5bf9\u8be5\u6d88\u606f\u8fdb\u884c<strong>AES-128<\/strong>\u89e3\u5bc6\uff0c\u7ee7\u800c\u4e0e\u7f51\u7edc\u670d\u52a1\u5668\u5171\u540c\u6d3e\u751f\u51fa\u4e24\u628a\u52a8\u6001\u7684\u4f1a\u8bdd\u5bc6\u94a5\uff1a<strong>NwkSKey<\/strong>(\u7f51\u7edc\u4f1a\u8bdd\u5bc6\u94a5)\u4e0e<strong>AppSKey<\/strong>(\u5e94\u7528\u4f1a\u8bdd\u5bc6\u94a5)\u3002\u8fd9\u4e24\u628a\u5bc6\u94a5\u5206\u522b\u7528\u4e8e\u4fdd\u969c\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u7684\u6570\u636e\u5b89\u5168\u3002\u901a\u8fc7\u8fd9\u4e00\u81ea\u52a8\u5316\u7684\u5bc6\u94a5\u534f\u5546\u8fc7\u7a0b\uff0cLoRaWAN\u6210\u529f\u5efa\u7acb\u4e86\u7a33\u5b9a\u4e14\u53ef\u8ffd\u6eaf\u7684\u8bbe\u5907\u8eab\u4efd\u8ba4\u8bc1\u4e0e\u6570\u636e\u52a0\u5bc6\u901a\u9053\uff0c\u4f7f\u5f97\u540e\u7eed\u7684\u8fdc\u7a0b\u914d\u7f6e\u4e0e\u7ba1\u7406\u64cd\u4f5c\u66f4\u5177\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b8c\u6210\u6fc0\u6d3b\u548c\u5bc6\u94a5\u6d3e\u751f\u540e\uff0c\u8bbe\u5907\u4fbf\u80fd\u4ee5\u5df2\u6ce8\u518c\u7684\u8eab\u4efd\u8fdb\u884c\u5e38\u89c4\u6570\u636e\u53d1\u9001\u4e0e\u63a5\u6536\uff0c\u540c\u65f6\u8fd8\u53ef\u57fa\u4e8e\u7f51\u7edc\u7684\u9700\u6c42\u8fdb\u884c\u52a8\u6001\u914d\u7f6e\u3002\u4f8b\u5982\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u53ef\u5229\u7528<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09\u7279\u6027\uff0c\u6839\u636e\u5b9e\u65f6\u7684\u4fe1\u9053\u8d28\u91cf\u4e0e\u8bbe\u5907\u4e0a\u884c\u53d1\u9001\u60c5\u51b5\uff0c\u81ea\u52a8\u8c03\u6574\u8bbe\u5907\u6240\u91c7\u7528\u7684\u6269\u9891\u56e0\u5b50\uff08SF\uff09\u548c\u53d1\u5c04\u529f\u7387\uff0c\u4ee5\u5728\u529f\u8017\u4e0e\u901a\u4fe1\u6548\u7387\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u6b64\u5916\uff0c\u82e5\u7ec8\u7aef\u8bbe\u5907\u9700\u8981\u66f4\u6539Class\u7c7b\u578b<\/strong>(\u5982\u4eceClass A\u53d8\u66f4\u5230Class C)\u6216\u63a5\u6536\u7a97\u53e3\u914d\u7f6e\uff0c\u4e5f\u53ef\u7531\u7f51\u7edc\u670d\u52a1\u5668\u4e0b\u53d1\u76f8\u5e94\u6307\u4ee4\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u91cd\u914d\u7f6e\uff0c\u4ece\u800c\u6ee1\u8db3\u591a\u6837\u5316\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u548c\u7f51\u7edc\u8fd0\u7ef4\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRaWAN\u7f51\u7edc\u7684\u80fd\u8017\u7ba1\u7406\u548c\u7535\u6c60\u5bff\u547d\u4f18\u5316\u7b56\u7565\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728LoRaWAN\u7f51\u7edc\u4e2d\uff0c\u4e3a\u4e86\u6709\u6548\u7ba1\u7406\u80fd\u8017\u5e76\u5ef6\u957f\u7535\u6c60\u5bff\u547d\uff0c\u9996\u8981\u539f\u5219\u662f\u5145\u5206\u5229\u7528\u5176\u4f4e\u529f\u8017\u7279\u6027\u4e0e\u5206\u7ea7\u7684\u8bbe\u5907\u7c7b\u522b\u8bbe\u8ba1\u3002\u5178\u578b\u7684<strong>Class A<\/strong>\u8bbe\u5907\u53ea\u5728\u53d1\u9001\u6570\u636e\u540e\u77ed\u6682\u5f00\u542f\u63a5\u6536\u7a97\u53e3\uff0c\u800c\u5728\u5176\u4ed6\u65f6\u95f4\u5904\u4e8e\u4f11\u7720\u72b6\u6001\uff0c\u5b9e\u73b0\u6781\u4f4e\u7684\u5e73\u5747\u529f\u8017\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c<strong>Class B<\/strong>\u548c<strong>Class C<\/strong>\u8bbe\u5907\u5177\u5907\u66f4\u9891\u7e41\u6216\u6301\u7eed\u7684\u76d1\u542c\u80fd\u529b\uff0c\u867d\u7136\u80fd\u5b9e\u73b0\u66f4\u9ad8\u7684\u5b9e\u65f6\u6027\uff0c\u4f46\u540c\u65f6\u6d88\u8017\u66f4\u591a\u7684\u80fd\u91cf\u3002\u56e0\u6b64\uff0c\u5728\u7f51\u7edc\u89c4\u5212\u4e0e\u8bbe\u5907\u9009\u578b\u65f6\uff0c\u9700\u8981\u4ece\u5e94\u7528\u9700\u6c42\u4e0e\u7535\u6c60\u5bff\u547d\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\uff0c\u4fdd\u8bc1\u7ec8\u7aef\u5728\u6ee1\u8db3\u529f\u80fd\u7684\u524d\u63d0\u4e0b\u5c3d\u53ef\u80fd\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9664\u4e86\u8bbe\u5907\u7c7b\u522b\u8bbe\u8ba1\u5916\uff0c<strong>\u901a\u4fe1\u95f4\u9694<\/strong>\u4e0e<strong>\u5360\u7a7a\u6bd4\uff08Duty Cycle\uff09\u4e5f\u662f\u5f71\u54cd\u80fd\u8017\u7684\u91cd\u8981\u56e0\u7d20\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u7ec8\u7aef\u7684\u53d1\u9001\u5468\u671f\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u4e0a\u884c\u548c\u4e0b\u884c\u901a\u4fe1\u6b21\u6570\uff0c\u80fd\u591f\u6709\u6548\u964d\u4f4e\u6a21\u5757\u7684\u5de5\u4f5c\u65f6\u957f\uff0c\u5e76\u663e\u8457\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u5728\u90e8\u5206\u5730\u533a\uff0c\u5bf9\u4e8eISM\u9891\u6bb5\u7684\u4f7f\u7528\u5b58\u5728Duty Cycle<\/strong>\u9650\u5236\uff0c\u4e3a\u4e86\u907f\u514d\u8fdd\u53cd\u6cd5\u89c4\u5e76\u6700\u5927\u5316\u7ec8\u7aef\u7684\u7535\u6c60\u7eed\u822a\uff0c\u9700\u8981\u5bf9\u53d1\u9001\u95f4\u9694\u548c\u6570\u636e\u91cf\u8fdb\u884c\u7cbe\u5fc3\u89c4\u5212\uff0c\u4f8b\u5982\u5728\u7f51\u7edc\u670d\u52a1\u5668\u7aef\u5bf9\u7ec8\u7aef\u8fdb\u884c\u5fc5\u8981\u7684\u8c03\u5ea6\u4e0e\u53d1\u9001\u7a97\u53e3\u7ba1\u7406\uff0c\u4ee5\u514d\u5927\u91cf\u8282\u70b9\u540c\u65f6\u5524\u9192\u9020\u6210\u51b2\u7a81\u548c\u80fd\u8017\u6fc0\u589e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728<strong>\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387\uff08ADR\uff09\u7b56\u7565\u4e0a\uff0cLoRaWAN\u901a\u8fc7\u667a\u80fd\u8c03\u6574\u7ec8\u7aef\u7684\u6269\u9891\u56e0\u5b50\uff08SF\uff09\u53ca\u53d1\u5c04\u529f\u7387\uff0c\u4ee5\u5728\u94fe\u8def\u8d28\u91cf\u4e0e\u80fd\u8017\u4e4b\u95f4\u53d6\u5f97\u6700\u4f73\u5e73\u8861\u3002\u5f53\u7f51\u7edc\u670d\u52a1\u5668\u76d1\u6d4b\u5230\u7ec8\u7aef\u6240\u5728\u7684\u4fe1\u9053\u73af\u5883\u8f83\u597d\u65f6\uff0c\u4fbf\u53ef\u6307\u793a\u5176\u964d\u4f4eSF<\/strong>\u6216\u529f\u7387\uff0c\u4ece\u800c\u7f29\u77ed\u6bcf\u6b21\u53d1\u5c04\u7684\u65f6\u957f\u5e76\u51cf\u5c11\u7535\u6c60\u6d88\u8017;\u53cd\u4e4b\uff0c\u5728\u94fe\u8def\u73af\u5883\u8f83\u5dee\u7684\u60c5\u51b5\u4e0b\u5219\u53ef\u589e\u52a0<strong>SF<\/strong>\u6216\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027\u3002\u8fd9\u79cd\u4f9d\u636e\u4fe1\u9053\u72b6\u51b5\u8fdb\u884c\u52a8\u6001\u8c03\u4f18\u7684\u673a\u5236\uff0c\u4f7f\u7ec8\u7aef\u7684\u8017\u7535\u91cf\u80fd\u591f\u59cb\u7ec8\u7ef4\u6301\u5728\u76f8\u5bf9\u5408\u7406\u7684\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u786c\u4ef6\u4e0e\u56fa\u4ef6\u5c42\u9762\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u80fd\u8017\u548c\u63d0\u5347\u7535\u6c60\u5bff\u547d\u53ef\u4ee5\u4ece\u591a\u65b9\u9762\u5c55\u5f00\u3002\u4f8b\u5982\uff0c\u91c7\u7528<strong>\u4f4e\u529f\u8017MCU<\/strong>\u5e76\u5728\u56fa\u4ef6\u4e2d\u6ce8\u91cd<strong>\u7761\u7720\u6a21\u5f0f<\/strong>\u7684\u4f7f\u7528\uff0c\u5c3d\u91cf\u51cf\u5c11\u6a21\u5757\u5728\u975e\u901a\u4fe1\u5468\u671f\u7684\u8017\u7535;\u5728\u7f51\u7edc\u7aef\u4e0e\u8bbe\u5907\u7aef\u5b9e\u73b0<strong>\u6570\u636e\u805a\u5408<\/strong>\u6216<strong>\u6d88\u606f\u5408\u5e76<\/strong>\uff0c\u907f\u514d\u8fc7\u5ea6\u9891\u7e41\u7684\u4f20\u8f93\u5f00\u9500;\u540c\u65f6\u4f18\u5316\u7535\u6e90\u7ba1\u7406\u4e0e\u76d1\u6d4b\u673a\u5236\uff0c\u786e\u4fdd\u5728\u7535\u91cf\u4e0d\u8db3\u65f6\u80fd\u53ca\u65f6\u53d1\u51fa\u9884\u8b66\u6216\u8fdb\u884c\u5fc5\u8981\u7684\u5de5\u4f5c\u6a21\u5f0f\u5207\u6362\u3002\u901a\u8fc7\u7f51\u7edc\u7aef\u4e0e\u7ec8\u7aef\u7684\u5168\u65b9\u4f4d\u534f\u540c\u8bbe\u8ba1\uff0cLoRaWAN\u80fd\u591f\u5728\u5927\u89c4\u6a21\u7269\u8054\u7f51\u573a\u666f\u4e2d\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\u4e0e\u9ad8\u53ef\u9760\u6027\u7684\u6709\u6548\u5e73\u8861\uff0c\u4ece\u800c\u663e\u8457\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRaWAN\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT)\u7684\u6027\u80fd\u6bd4\u8f83\u7ed3\u679c\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u6bd4\u8f83<strong>LoRaWAN<\/strong>\u4e0e\u5176\u4ed6<strong>LPWAN<\/strong>\u6280\u672f\u65f6\uff0c\u9996\u5148\u9700\u8981\u5173\u6ce8\u5b83\u4eec\u5728\u5de5\u4f5c<strong>\u9891\u6bb5<\/strong>\u4e0e\u8986\u76d6\u8303\u56f4\u65b9\u9762\u7684\u5dee\u5f02\u3002LoRaWAN\u901a\u5e38\u5de5\u4f5c\u4e8e\u514d\u8bb8\u53ef\u7684<strong>Sub-GHz<\/strong>\u9891\u6bb5\uff0c\u5982868 MHz\u6216915 MHz\uff0c\u80fd\u591f\u5728\u5730\u5f62\u590d\u6742\u7684\u73af\u5883\u4e0b\u5b9e\u73b0\u5e7f\u57df\u8986\u76d6\u5e76\u4fdd\u6301\u8f83\u4f4e\u7684\u529f\u8017;\u800c<strong>NB-IoT<\/strong>\u5219\u57fa\u4e8e\u8bb8\u53ef\u7684<strong>\u8702\u7a9d\u9891\u6bb5<\/strong>\uff0c\u7531\u8fd0\u8425\u5546\u7edf\u4e00\u90e8\u7f72\uff0c\u56e0\u6b64\u80fd\u501f\u52a9\u73b0\u6709\u8702\u7a9d\u57fa\u7ad9\u7684\u8986\u76d6\u4f18\u52bf\uff0c\u5728\u57ce\u533a\u7b49\u9ad8\u5bc6\u5ea6\u573a\u666f\u4e0b\u63d0\u4f9b\u66f4\u597d\u7684\u79fb\u52a8\u6027\u4e0e\u7f51\u7edc\u53ef\u63a7\u6027\u3002\u5bf9\u4e8e\u9700\u8981\u8de8\u533a\u57df\u6216\u5168\u7403\u90e8\u7f72\u7684\u573a\u666f\uff0cLoRaWAN\u7684\u514d\u8bb8\u53ef\u9891\u6bb5\u5f80\u5f80\u5e26\u6765\u66f4\u7075\u6d3b\u7684\u7ec4\u7f51\u4f18\u52bf\uff0c\u4f46NB-IoT\u5728\u5df2\u6709\u8702\u7a9d\u7f51\u7edc\u7684\u652f\u6301\u4e0b\uff0c\u4e5f\u80fd\u591f\u8fc5\u901f\u5b8c\u6210\u5927\u89c4\u6a21\u5546\u7528\u8986\u76d6\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\u65b9\u9762\uff0cLoRaWAN\u4f9d\u8d56\u6269\u9891\u6280\u672f(<strong>Chirp Spread 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