{"id":2601,"date":"2023-06-05T13:58:11","date_gmt":"2023-06-05T05:58:11","guid":{"rendered":"\/\/www.viralrail.com\/?p=2601"},"modified":"2023-06-05T13:58:13","modified_gmt":"2023-06-05T05:58:13","slug":"lwxjsdyl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/2601.html","title":{"rendered":"lora\u65e0\u7ebf\u6280\u672f\u7684\u539f\u7406?"},"content":{"rendered":"\n
\u3000\u3000\u968f\u7740\u7269\u8054\u7f51<\/a><\/strong>\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u9700\u8981\u8fdb\u884c\u65e0\u7ebf\u901a\u4fe1\u3002\u800cLora\u65e0\u7ebf\u6280\u672f\u56e0\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u70b9\uff0c\u5df2\u7ecf\u6210\u4e3a\u7269\u8054\u7f51\u901a\u4fe1\u9886\u57df\u7684\u70ed\u95e8\u6280\u672f\u4e4b\u4e00\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLora\u65e0\u7ebf\u6280\u672f\u7684\u539f\u7406\uff0c\u5305\u62ec\u5176\u5de5\u4f5c\u539f\u7406\u3001\u9891\u6bb5\u548c\u8c03\u5236\u65b9\u5f0f\u7b49\u3002<\/p>\n\n\n\n \u3000\u3000Lora\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u91c7\u7528\u4e86\u4e00\u79cd\u540d\u4e3aChirp Spread Spectrum(CSS)\u7684\u8c03\u5236\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u548c\u9ad8\u5e72\u6270\u73af\u5883\u4e0b\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002Lora\u7cfb\u7edf\u7531\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u7ec4\u6210\uff1a\u7ec8\u7aef\u8282\u70b9(End Node)\u3001\u7f51\u5173(Gateway)\u548c\u7f51\u7edc\u670d\u52a1\u5668(Network Server)\u3002<\/p>\n\n\n\n \u3000\u3000\u7ec8\u7aef\u8282\u70b9\u662fLora\u7cfb\u7edf\u4e2d\u7684\u6700\u5c0f\u5355\u5143\uff0c\u901a\u5e38\u7531\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u6216\u63a7\u5236\u5668\u7b49\u8bbe\u5907\u7ec4\u6210\u3002\u7ec8\u7aef\u8282\u70b9\u901a\u8fc7Lora\u6a21\u5757\u4e0e\u7f51\u5173\u901a\u4fe1\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f(\u4f8b\u5982UART\u3001SPI\u7b49)\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002Lora\u6a21\u5757\u901a\u5e38\u7531Lora\u5c04\u9891\u82af\u7247\u548c\u5fae\u63a7\u5236\u5668\u7ec4\u6210\uff0c\u53ef\u4ee5\u5b9e\u73b0Lora\u901a\u4fe1\u534f\u8bae\u7684\u5904\u7406\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n \u3000\u3000\u7f51\u5173\u662fLora\u7cfb\u7edf\u4e2d\u7684\u4e2d\u95f4\u8282\u70b9\uff0c\u8d1f\u8d23\u5c06\u7ec8\u7aef\u8282\u70b9\u53d1\u9001\u7684\u6570\u636e\u8f6c\u53d1\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u7f51\u5173\u901a\u5e38\u7531Lora\u6a21\u5757\u548c\u4e92\u8054\u7f51\u8fde\u63a5\u7ec4\u6210\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u5b9e\u73b0\u4fe1\u53f7\u4e2d\u7ee7\u3002Lora\u7f51\u5173\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u9891\u6bb5\uff0c\u53ef\u4ee5\u9002\u5e94\u4e0d\u540c\u5730\u533a\u548c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n \u3000\u3000\u7f51\u7edc\u670d\u52a1\u5668\u662fLora\u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u8282\u70b9\uff0c\u8d1f\u8d23\u7ba1\u7406Lora\u7f51\u5173\u548c\u7ec8\u7aef\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u7f51\u7edc\u670d\u52a1\u5668\u901a\u5e38\u7531Lora\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u548c\u6570\u636e\u5e93\u7ec4\u6210\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u5b58\u50a8\u3001\u5904\u7406\u548c\u5206\u6790\u3002\u901a\u8fc7\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u7528\u6237\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7ec8\u7aef\u8282\u70b9\u548c\u7f51\u5173\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n\u3000\u3000\u4e00\u3001Lora\u65e0\u7ebf\u6280\u672f<\/a><\/strong>\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n\n\n\n