{"id":93479,"date":"2024-05-31T11:06:00","date_gmt":"2024-05-31T03:06:00","guid":{"rendered":"\/\/www.dealsbon.com\/?p=93479"},"modified":"2024-05-31T11:06:04","modified_gmt":"2024-05-31T03:06:04","slug":"lzwfajs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/93479.html","title":{"rendered":"LoRa\u7ec4\u7f51\u65b9\u6848\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRa\u7ec4\u7f51\u65b9\u6848<\/strong>\u4e3b\u8981\u57fa\u4e8eLoRaWAN\u6280\u672f\uff0c\u8fd9\u662f\u4e00\u79cd\u7531LoRa\u8054\u76df\u5236\u5b9a\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u548c\u7cfb\u7edf\u67b6\u6784\uff0c\u65e8\u5728\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u4f20\u8f93\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684LoRa\u7ec4\u7f51\u65b9\u6848\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e3b\u8981\u5305\u62ec\u56db\u4e2a\u90e8\u5206\uff1a\u7ec8\u7aef\u8282\u70b9(End Devices)\u3001\u7f51\u5173(Gateways)\u3001\u7f51\u7edc\u670d\u52a1\u5668(Network Servers)\u548c\u5e94\u7528\u670d\u52a1\u5668(Application Servers)\u3002\u8fd9\u79cd\u67b6\u6784\u91c7\u7528\u4e86\u661f\u5f62\u62d3\u6251\u7ed3\u6784\uff0c\u5176\u4e2d\u7f51\u5173\u4f5c\u4e3a\u4e2d\u7ee7\uff0c\u8fde\u63a5\u7ec8\u7aef\u8bbe\u5907\u548c\u540e\u7aef\u4e2d\u592e\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ec8\u7aef\u8282\u70b9\u662fLoRa\u7f51\u7edc\u4e2d\u7684\u57fa\u672c\u5355\u5143\uff0c\u901a\u5e38\u5185\u7f6eLoRa\u6a21\u5757\uff0c\u7528\u4e8e\u6536\u96c6\u548c\u53d1\u9001\u6570\u636e\u3002\u8fd9\u4e9b\u8282\u70b9\u53ef\u4ee5\u662f\u5404\u79cd\u7c7b\u578b\u7684\u4f20\u611f\u5668\u6216\u5176\u4ed6\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u5b83\u4eec\u901a\u8fc7\u5355\u8df3\u4e0e\u4e00\u4e2a\u6216\u591a\u4e2a\u7f51\u5173\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173(\u4e5f\u79f0\u4e3a\u57fa\u7ad9)\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8282\u70b9\u7684\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u7f51\u5173\u5728LoRa\u7f51\u7edc\u4e2d\u8d77\u5230\u5173\u952e\u4f5c\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u80fd\u591f\u5904\u7406\u5927\u91cf\u7684\u6570\u636e\u6d41\uff0c\u5e76\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668(NS)\u662fLoRa\u7f51\u7edc\u4e2d\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u8d1f\u8d23\u7ba1\u7406\u548c\u5904\u7406\u6765\u81ea\u7f51\u5173\u7684\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u6c47\u805a\u3001\u8fc7\u6ee4\u548c\u52a0\u5bc6\u7b49\u64cd\u4f5c\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u6709\u6548\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e94\u7528\u670d\u52a1\u5668(AS)\u662f\u7528\u6237\u7aef\u7684\u670d\u52a1\u5668\uff0c\u7528\u4e8e\u63a5\u6536\u548c\u5904\u7406\u6765\u81ea\u7f51\u7edc\u670d\u52a1\u5668\u7684\u6570\u636e\u3002\u5e94\u7528\u670d\u52a1\u5668\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u548c\u5904\u7406\uff0c\u6700\u7ec8\u5b9e\u73b0\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u5b9a\u4e49\u4e86\u8be6\u7ec6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ec\u7269\u7406\u5c42\u534f\u8bae\u548cMAC\u5c42\u534f\u8bae\u3002\u7269\u7406\u5c42\u534f\u8bae\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f(CSS)\uff0c\u80fd\u591f\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\u3002MAC\u5c42\u534f\u8bae\u5219\u8d1f\u8d23\u6570\u636e\u7684\u5c01\u88c5\u3001\u89e3\u5c01\u88c5\u4ee5\u53ca\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u5177\u6709\u591a\u9879\u4f18\u52bf\uff0c\u5305\u62ec\u4f4e\u529f\u8017\u3001\u9ad8\u5bb9\u91cf\u3001\u53ef\u9760\u6027\u5f3a\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u548c\u6210\u672c\u4f4e\u5ec9\u7b49\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97LoRa\u6280\u672f\u975e\u5e38\u9002\u5408\u5927\u89c4\u6a21\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u6167\u57ce\u5e02\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5df2\u7ecf\u5728\u591a\u4e2a\u884c\u4e1a\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\u667a\u80fd\u7269\u6d41\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u6167\u519c\u4e1a\u7b49\u3002\u901a\u8fc7LoRa\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4f5c\u7269\u751f\u957f\u72b6\u51b5\u7684\u5b9e\u65f6\u76d1\u6d4b\u3001\u5bf9\u73af\u5883\u53c2\u6570\u7684\u7cbe\u786e\u6d4b\u91cf\u4ee5\u53ca\u5bf9\u57ce\u5e02\u57fa\u7840\u8bbe\u65bd\u7684\u9ad8\u6548\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7ec4\u7f51\u65b9\u6848\u901a\u8fc7\u5176\u72ec\u7279\u7684\u7f51\u7edc\u67b6\u6784\u548c\u901a\u4fe1\u534f\u8bae\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6548\u3001\u53ef\u9760\u7684\u957f\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u7269\u8054\u7f51\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRaWAN\u7f51\u7edc\u67b6\u6784\u7684\u8be6\u7ec6\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u67b6\u6784\u7684\u8be6\u7ec6\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u4ece\u5176\u7ec4\u6210\u90e8\u5206\u548c\u5404\u90e8\u5206\u4e4b\u95f4\u7684\u4e92\u52a8\u5173\u7cfb\u6765\u7406\u89e3\u3002LoRaWAN\u7f51\u7edc\u4e3b\u8981\u7531\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7ec4\u4ef6\u6784\u6210\uff1a\u7ec8\u7aef\u8282\u70b9(End Device)\u3001\u7f51\u5173(Gateway)\u3001\u7f51\u7edc\u670d\u52a1\u5668(Network Server)\u548c\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668(Application Server)\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ec8\u7aef\u8282\u70b9\u662f\u8fde\u63a5\u5230LoRaWAN\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u667a\u80fd\u8ba1\u65f6\u5668\u7b49\u3002\u8fd9\u4e9b\u8bbe\u5907\u901a\u5e38\u662f\u4f4e\u529f\u8017\u8bbe\u5907\uff0c\u53ef\u4ee5\u4f7f\u7528\u65e0\u7ebf\u7535\u6c60\u4f9b\u7535\u3002\u5b83\u4eec\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173\u662f\u4f4d\u4e8e\u7ec8\u7aef\u8282\u70b9\u548c\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u4e2d\u7ee7\u7ad9\u70b9\u3002\u5b83\u8d1f\u8d23\u63a5\u6536\u6765\u81ea\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\u5e76\u5c06\u5176\u8f6c\u53d1\u7ed9\u7f51\u7edc\u670d\u52a1\u5668\u3002\u7f51\u5173\u901a\u5e38\u90e8\u7f72\u5728\u661f\u5f62\u62d3\u6251\u7ed3\u6784\u4e2d\uff0c\u4ee5\u786e\u4fdd\u8986\u76d6\u8303\u56f4\u5e7f\u6cdb\u4e14\u4fe1\u53f7\u5f3a\u5ea6\u8db3\u591f\u3002\u7f51\u5173\u6a21\u5757\u901a\u8fc7\u6807\u51c6IP\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u5145\u5f53\u900f\u660e\u7f51\u6865\u7684\u89d2\u8272\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\u662f\u5b58\u50a8\u548c\u7ba1\u7406\u6240\u6709\u7ec8\u7aef\u8282\u70b9\u6570\u636e\u7684\u4e2d\u5fc3\u670d\u52a1\u5668\u3002\u5b83\u8d1f\u8d23\u5904\u7406\u6765\u81ea\u7f51\u5173\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u53d1\u7ed9\u76f8\u5e94\u7684\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u3002\u6b64\u5916\uff0c\u7f51\u7edc\u670d\u52a1\u5668\u8fd8\u8d1f\u8d23\u7f51\u7edc\u7684\u5b89\u5168\u7ba1\u7406\u548c\u8bbe\u5907\u7684\u8ba4\u8bc1\u8fc7\u7a0b\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u662f\u7528\u6237\u4e0eLoRaWAN\u7f51\u7edc\u4ea4\u4e92\u7684\u754c\u9762\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u8bbf\u95ee\u548c\u7ba1\u7406\u7ec8\u7aef\u8282\u70b9\u6536\u96c6\u7684\u6570\u636e\u3002\u5e94\u7528\u7a0b\u5e8f\u670d\u52a1\u5668\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u8fdb\u4e00\u6b65\u5904\u7406\u548c\u5206\u6790\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u6574\u4e2a\u67b6\u6784\u4e2d\uff0c\u53cc\u5411\u8ba4\u8bc1\u673a\u5236\u786e\u4fdd\u4e86\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002\u7ec8\u7aef\u8282\u70b9\u5728\u52a0\u5165\u7f51\u7edc\u65f6\u5fc5\u987b\u901a\u8fc7\u8ba4\u8bc1\u8fc7\u7a0b\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u7531\u7f51\u7edc\u670d\u52a1\u5668\u63a7\u5236\uff0c\u4ee5\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u52a0\u5165\u7f51\u7edc\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u652f\u6301\u591a\u79cd\u7c7b\u522b\u7684\u7ec8\u7aef\u8282\u70b9\uff0c\u5176\u4e2dA\u7c7b\u7ec8\u7aef\u8282\u70b9\u662f\u5f02\u6b65\u7684\uff0c\u610f\u5473\u7740\u5b83\u4eec\u4e0d\u4f1a\u7b49\u5f85\u7279\u5b9a\u7684\u65f6\u95f4\u4e0e\u7f51\u5173\u901a\u8bdd\uff0c\u800c\u662f\u53ea\u5728\u9700\u8981\u65f6\u8fdb\u884c\u4f20\u8f93\uff0c\u5728\u6b64\u4e4b\u524d\u4e00\u76f4\u5904\u4e8e\u4f11\u7720\u72b6\u6001\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u901a\u8fc7\u5176\u661f\u5f62\u62d3\u6251\u7ed3\u6784\u548c\u591a\u5c42\u6b21\u7684\u7ec4\u4ef6\u8bbe\u8ba1\uff0c\u5b9e\u73b0\u4e86\u4f4e\u529f\u8017\u3001\u9ad8\u6548\u7387\u7684\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5982\u4f55\u4f18\u5316LoRa\u7f51\u5173\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u53ef\u9760\u6027?<\/h2>\n\n\n\n

\u3000\u3000\u8981\u4f18\u5316LoRa\u7f51\u5173\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u786c\u4ef6\u5347\u7ea7<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u589e\u52a0\u901a\u4fe1\u6a21\u5757<\/strong>\uff1a\u901a\u8fc7\u589e\u52a0\u66f4\u591a\u7684\u901a\u4fe1\u6a21\u5757\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u591a\u7684\u7ec8\u7aef\u8bbe\u5907\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u63d0\u9ad8\u5904\u7406\u5668\u6027\u80fd<\/strong>\uff1a\u9009\u62e9\u66f4\u9ad8\u6027\u80fd\u7684\u5904\u7406\u5668\u53ef\u4ee5\u52a0\u5feb\u6570\u636e\u5904\u7406\u901f\u5ea6\uff0c\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p>\n\n\n\n

\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u786c\u4ef6<\/strong>\uff1a\u786e\u4fdd\u7f51\u5173\u786c\u4ef6\u80fd\u591f\u6ee1\u8db3\u5f53\u524d\u548c\u672a\u6765\u7684\u9700\u6c42\uff0c\u5305\u62ec\u8db3\u591f\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u9ad8\u8d28\u91cf\u7684\u4f20\u8f93\u6a21\u5757\u3002<\/p>\n\n\n\n

\u3000\u30002. \u8f6f\u4ef6\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u4f18\u5316\u6570\u636e\u4f20\u8f93\u534f\u8bae<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982LoRaWAN\u7684\u81ea\u9002\u5e94\u901f\u7387(ADR)\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574\u6570\u636e\u901f\u7387\uff0c\u5b9e\u73b0\u66f4\u9ad8\u7684\u4f20\u8f93\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528LoRa\u8ba1\u7b97\u5de5\u5177<\/strong>\uff1a\u5229\u7528\u4e13\u95e8\u7684\u8ba1\u7b97\u5de5\u5177\u6765\u914d\u7f6e\u548c\u4f18\u5316LoRa\u53c2\u6570\uff0c\u5982\u6570\u636e\u901f\u7387\u3001\u4f20\u8f93\u65f6\u95f4\u548c\u8bef\u7801\u7387\u7b49\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4f20\u8f93\u6548\u679c\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7f51\u7edc\u7ed3\u6784\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u591a\u8df3\u8def\u7531\u65b9\u6848<\/strong>\uff1a\u7ed3\u5408\u591a\u8df3\u8def\u7531\u65b9\u6848\u548c\u6269\u9891\u56e0\u5b50\u5206\u914d\u65b9\u6cd5\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7f51\u7edc\u7684\u8282\u70b9\u5bb9\u91cf\u548c\u53ef\u9760\u6027\u3002\u4eff\u771f\u7ed3\u679c\u8868\u660e\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5728\u57fa\u672c\u8282\u70b9\u6570\u91cf\u5927\u4e8e10.000\u4e2a\u7684LoRa\u7f51\u7edc\u5185\uff0c\u4ecd\u53ef\u4ee5\u83b7\u5f9780%\u4ee5\u4e0a\u7684\u6570\u636e\u5305\u4ea4\u4ed8\u7387(PDR)\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u9053\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u5408\u9002\u7684\u4fe1\u9053\u4f18\u5316\u7b56\u7565\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u9ad8\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u30004. \u4f4d\u7f6e\u548c\u73af\u5883\u56e0\u7d20<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u653e\u7f6e\u4f4d\u7f6e<\/strong>\uff1a\u5c06\u7f51\u5173\u8bbe\u5907\u653e\u7f6e\u5728\u5c3d\u53ef\u80fd\u9ad8\u7684\u4f4d\u7f6e\uff0c\u5e76\u907f\u514d\u7269\u7406\u969c\u788d\u7269\u7684\u963b\u6321\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u4f20\u8f93\u7684\u8303\u56f4\u548c\u8d28\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u8c03\u6574\u53c2\u6570<\/strong>\uff1a\u6839\u636e\u6240\u9700\u7684\u8986\u76d6\u8303\u56f4\u548c\u8bbe\u5907\u6570\u91cf\uff0c\u8c03\u6574LoRa\u7f51\u5173\u7684\u53c2\u6570\uff0c\u5982\u589e\u76ca\u548c\u53d1\u9001\u529f\u7387\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4f20\u8f93\u6548\u679c\u3002<\/p>\n\n\n\n

\u3000\u30005. \u53ef\u9760\u6027\u6d4b\u8bd5\u4e0e\u7ef4\u62a4<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u8fdb\u884c\u4e25\u683c\u7684\u6d4b\u8bd5<\/strong>\uff1a\u901a\u8fc7\u5408\u9002\u7684\u53ef\u9760\u6027\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u53ef\u4ee5\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u7f51\u5173\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b9a\u671f\u7ef4\u62a4\u548c\u56fa\u4ef6\u66f4\u65b0<\/strong>\uff1a\u5b9a\u671f\u5bf9\u7f51\u5173\u8fdb\u884c\u7ef4\u62a4\u548c\u56fa\u4ef6\u66f4\u65b0\uff0c\u53ef\u4ee5\u53ca\u65f6\u4fee\u590d\u5df2\u77e5\u95ee\u9898\uff0c\u4fdd\u6301\u7f51\u5173\u7684\u6700\u4f73\u72b6\u6001\u3002<\/p>\n\n\n\n

\u3000\u30006. \u7535\u6e90\u4f9b\u5e94<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u53ef\u9760\u7684\u7535\u6e90\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\u786e\u4fdd\u7f51\u5173\u6709\u7a33\u5b9a\u7684\u7535\u6e90\u4f9b\u5e94\uff0c\u53ef\u4ee5\u907f\u514d\u56e0\u7535\u6e90\u95ee\u9898\u5bfc\u81f4\u7684\u8bbe\u5907\u6545\u969c\u6216\u6570\u636e\u4e22\u5931\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u6280\u672f\u5728\u667a\u80fd\u7269\u6d41\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u7269\u6d41\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7269\u6d41\u4f01\u4e1a\u5728\u62e5\u6709\u591a\u4e2a\u4ed3\u5e93\u7684\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u5408\u7406\u7ba1\u7406\u5e93\u5b58\u662f\u4e00\u9879\u91cd\u8981\u7684\u4efb\u52a1\u3002\u5229\u7528LoRa\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u4e0d\u540c\u4ed3\u5e93\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u7ba1\u7406\uff0c\u4ece\u800c\u63d0\u9ad8\u5e93\u5b58\u7ba1\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u51b7\u94fe\u7269\u6d41\u7cfb\u7edf\u4e2d\u4e5f\u6709\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u4f7f\u667a\u6167\u4f9b\u5e94\u94fe\u548c\u7269\u6d41\u80fd\u591f\u8f7b\u677e\u4e14\u7ecf\u6d4e\u5730\u8ffd\u8e2a\u50a8\u5b58\u548c\u8fd0\u8f93\u4e2d\u7684\u5404\u79cd\u8d44\u4ea7\u3002\u6839\u636eLoRa Alliance\u7684\u6570\u636e\uff0c\u52302020\u5e74\uff0c\u5168\u7403\u6709148\u4e2aLoRaWAN\u7f51\u7edc\u8425\u8fd0\u5546\uff0c\u8986\u76d6\u8303\u56f4\u663e\u8457\u5e76\u4e0d\u65ad\u6269\u5927\uff0c\u4f7fLoRa\u89e3\u51b3\u65b9\u6848\u6210\u4e3a\u667a\u6167\u4f9b\u5e94\u94fe\u548c\u7269\u6d41\u884c\u4e1a\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5ea7\u5934\u9cb8\u57fa\u4e8eLoRa\u00ae\u7684\u7f51\u5173\u5f0f\u667a\u80fd\u4ea7\u54c1\u4e2d\uff0cLoRa\u6280\u672f\u53d1\u6325\u4e86\u91cd\u8981\u4f5c\u7528\u3002\u8fd9\u79cd\u4ea7\u54c1\u5177\u6709\u201c\u81ea\u7ec4\u3001\u5b89\u5168\u3001\u53ef\u63a7\u201d\u7684\u5e94\u7528\u7279\u70b9\uff0c\u4e3a\u7528\u6237\u514d\u9664\u4e86\u6253\u5b54\u5e03\u7ebf\u7b49\u5de5\u4f5c\uff0c\u6781\u5927\u5730\u7b80\u5316\u4e86\u7269\u6d41\u8bbe\u5907\u7684\u90e8\u7f72\u548c\u7ef4\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u7269\u6d41\u884c\u4e1a\u4e2d\u7684\u5e94\u7528\u5305\u62ec\u7269\u8054\u7f51\u8bbe\u5907\u7684\u8fdc\u7a0b\u76d1\u6d4b\u548c\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u79cd\u6280\u672f\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u7f51\u7edc\u8986\u76d6\u80fd\u529b\uff0c\u8fd8\u5177\u6709\u8282\u80fd\u73af\u4fdd\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u7f51\u7edc\u5982\u4f55\u89e3\u51b3\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u4e2d?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u5728\u89e3\u51b3\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u4e2d\uff0c\u91c7\u53d6\u4e86\u591a\u79cd\u6280\u672f\u624b\u6bb5\u548c\u7b56\u7565\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u4f7f\u7528\u4fe1\u53f7\u589e\u5f3a\u5668\u6765\u653e\u5927\u65e0\u7ebf\u4fe1\u53f7\uff0c\u4ece\u800c\u6709\u6548\u589e\u5f3a\u4f20\u8f93\u8ddd\u79bb\u3002\u6b64\u5916\uff0c\u5929\u7ebf\u589e\u76ca\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\uff0c\u9ad8\u589e\u76ca\u7684\u5929\u7ebf\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u63a5\u6536\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u4ece\u800c\u5ef6\u957f\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e3a\u4e86\u51cf\u5c11\u969c\u788d\u7269\u5bf9\u901a\u4fe1\u7684\u5f71\u54cd\uff0c\u53ef\u4ee5\u4f18\u5316\u8bbe\u5907\u5e03\u5c40\uff0c\u5c3d\u91cf\u51cf\u5c11\u5efa\u7b51\u7269\u3001\u5730\u5f62\u7b49\u969c\u788d\u7269\u7684\u5e72\u6270\u3002\u8fd9\u6709\u52a9\u4e8e\u4fdd\u6301\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5927\u8303\u56f4\u7684\u901a\u4fe1\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u4e2d\u7ee7\u8bbe\u5907\u6765\u6269\u5927\u901a\u4fe1\u8986\u76d6\u8303\u56f4\u3002\u4e2d\u7ee7\u8bbe\u5907\u53ef\u4ee5\u5c06\u4fe1\u53f7\u4ece\u4e00\u4e2a\u8282\u70b9\u8f6c\u53d1\u5230\u53e6\u4e00\u4e2a\u8282\u70b9\uff0c\u4ece\u800c\u514b\u670d\u66f4\u8fdc\u8ddd\u79bb\u7684\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u52a8\u6001\u73af\u5883\u4e2d\uff0c\u5982\u5de5\u4e1a\u73af\u5883\uff0c\u4fe1\u53f7\u8870\u51cf\u548c\u5916\u90e8\u5e72\u6270\u4f1a\u5bfc\u81f4\u94fe\u8def\u4e0d\u7a33\u5b9a\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u7528\u591a\u8df3LoRa\u534f\u8bae\uff0c\u8fd9\u79cd\u534f\u8bae\u901a\u8fc7\u591a\u6b21\u8df3\u8f6c\u6765\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u9009\u62e9\u5408\u9002\u7684\u4fe1\u9053\u4e5f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u3002LoRa\u6280\u672f\u901a\u8fc7\u4f18\u5316\u4fe1\u9053\u9009\u62e9\u6765\u51cf\u5c11\u5e72\u6270\u548c\u4fe1\u53f7\u8870\u51cf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u3000\u3000\u53d1\u5c04\u529f\u7387\u8d8a\u9ad8\uff0cLoRa\u65e0\u7ebf\u4f20\u8f93\u7684\u6700\u5927\u8ddd\u79bb\u5c31\u8d8a\u8fdc\u3002\u56e0\u6b64\uff0c\u5728\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u662f\u4e00\u4e2a\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u57fa\u4e8e\u6269\u9891\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u5728\u540c\u6837\u7684\u529f\u8017\u6761\u4ef6\u4e0b\u5b9e\u73b0\u66f4\u8fdc\u7684\u4f20\u64ad\u8ddd\u79bb\u3002\u6269\u9891\u6280\u672f\u901a\u8fc7\u589e\u52a0\u4fe1\u9053\u5bbd\u5ea6\u6765\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u524d\u5411\u7ea0\u9519\u7801(FEC)\u53ef\u4ee5\u589e\u52a0\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\uff0c\u4ece\u800c\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u62b5\u6297\u4fe1\u53f7\u8870\u51cf\u5e26\u6765\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u901a\u8fc7\u591a\u79cd\u6280\u672f\u624b\u6bb5\u548c\u7b56\u7565\u6765\u89e3\u51b3\u4fe1\u53f7\u8870\u51cf\u95ee\u9898\uff0c\u7279\u522b\u662f\u5728\u957f\u8ddd\u79bb\u901a\u4fe1\u4e2d\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5305\u62ec\u4fe1\u53f7\u589e\u5f3a\u3001\u4f18\u5316\u8bbe\u5907\u5e03\u5c40\u3001\u589e\u52a0\u4e2d\u7ee7\u8bbe\u5907\u3001\u91c7\u7528\u591a\u8df3\u534f\u8bae\u3001\u4f18\u5316\u4fe1\u9053\u9009\u62e9\u3001\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u3001\u5229\u7528\u6269\u9891\u6280\u672f\u4ee5\u53ca\u4f7f\u7528\u524d\u5411\u7ea0\u9519\u7801\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 LoRaWAN\u901a\u4fe1\u534f\u8bae\u4e2d\u7684\u7269\u7406\u5c42\u548cMAC\u5c42\u5177\u4f53\u662f\u5982\u4f55\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\u7684?<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u901a\u4fe1\u534f\u8bae\u4e2d\u7684\u7269\u7406\u5c42(PHY)\u548cMAC\u5c42(Medium Access Control, MAC)\u5171\u540c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u5177\u4f53\u7684\u5b9e\u73b0\u673a\u5236\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u7269\u7406\u5c42(PHY)<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u7684\u7269\u7406\u5c42\u4e3b\u8981\u4f7f\u7528LoRa\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u662f\u4e00\u79cdCSS(Chirp Spread Spectrum)\u8c03\u5236\u6280\u672f\u3002LoRa\u8c03\u5236\u901a\u8fc7\u4e0d\u540c\u7684\u6269\u9891\u56e0\u5b50(Spreading Factors, SFs)\u6765\u63d0\u4f9b\u4e0d\u540c\u7684\u6570\u636e\u901f\u7387\uff0c\u4ece\u800c\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u8c03\u5236\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7269\u7406\u5c42\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u6709\u6548\u5730\u8986\u76d6\u6570\u516c\u91cc\u8303\u56f4\u5185\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u4e00\u4e2a\u663e\u8457\u4f18\u70b9\u662f\u5176\u4f4e\u529f\u8017\u7279\u6027\u3002\u8fd9\u4f7f\u5f97LoRaWAN\u9002\u7528\u4e8e\u7535\u6c60\u5bff\u547d\u8f83\u957f\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7684\u7269\u7406\u5c42\u8fd8\u5305\u62ec\u4e00\u4e2a\u786c\u4ef6\u62bd\u8c61\u5b50\u5c42\uff0c\u8be5\u5b50\u5c42\u5305\u542b\u7528\u4e8e\u914d\u7f6e\u5404\u79cdLoRa\u8c03\u5236\u89e3\u8c03\u5668\u7684\u901a\u7528\u5904\u7406\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u4e00\u4e2a\u57fa\u4e8e\u6709\u9650\u72b6\u6001\u673a(FSM)\u7684\u7269\u7406\u8fc7\u7a0b\u5b50\u5c42\u3002<\/p>\n\n\n\n

\u3000\u30002. MAC\u5c42(MAC)<\/h3>\n\n\n\n

\u3000\u3000LoRaMAC\u5c42\u63d0\u4f9bMCPS(MAC Common Part Sublayer)\u670d\u52a1\uff0c\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\u3002\u8fd9\u4e9b\u670d\u52a1\u786e\u4fdd\u4e86\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93\u548c\u63a5\u6536\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaMAC\u5c42\u8fd8\u5305\u62ecMLME(MAC Layer Management Entity)\u670d\u52a1\uff0c\u7528\u4e8e\u7ba1\u7406LoRaWAN\u7f51\u7edc\u3002MLME\u8d1f\u8d23\u7f51\u7edc\u7684\u914d\u7f6e\u3001\u76d1\u63a7\u548c\u6545\u969c\u6392\u9664\u7b49\u4efb\u52a1\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u91c7\u7528\u4e0d\u540c\u7684\u6269\u9891\u56e0\u5b50\uff0cLoRa\u6280\u672f\u5141\u8bb8\u5728\u51e0\u516c\u91cc\u8303\u56f4\u5185\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97LoRaWAN\u6210\u4e3a\u9700\u8981\u5e7f\u6cdb\u8986\u76d6\u7684\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7684MAC\u5c42\u652f\u6301\u591a\u79cd\u6d88\u606f\u7c7b\u578b\uff0c\u5305\u62ec\u786e\u8ba4\u6d88\u606f\u3001\u672a\u786e\u8ba4\u6d88\u606f\u3001\u91cd\u4f20\u6d88\u606f\u7b49\uff0c\u8fd9\u4e9b\u6d88\u606f\u7c7b\u578b\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u901a\u8fc7\u5176\u7269\u7406\u5c42\u7684LoRa\u8c03\u5236\u6280\u672f\u548cMAC\u5c42\u7684\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u4e0e\u7f51\u7edc\u7ba1\u7406\u673a\u5236\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

LoRa\u7ec4\u7f51\u65b9\u6848\u4e3b\u8981\u57fa\u4e8eLoRaWAN\u6280\u672f\uff0c\u8fd9\u662f\u4e00\u79cd\u7531LoRa\u8054\u76df\u5236\u5b9a\u7684\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u548c\u7cfb\u7edf\u67b6\u6784\uff0c\u65e8\u5728\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u4f20\u8f93\u3002<\/p>\n","protected":false},"author":1,"featured_media":93437,"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-93479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/93479"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=93479"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/93479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/93437"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=93479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=93479"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=93479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}