{"id":98585,"date":"2024-10-29T13:56:19","date_gmt":"2024-10-29T05:56:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=98585"},"modified":"2024-10-29T13:56:23","modified_gmt":"2024-10-29T05:56:23","slug":"lwxcsxyjsxj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98585.html","title":{"rendered":"LoRa\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\u6280\u672f\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000LoRa(Long Range)<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u65e0\u7ebf\u4f20\u8f93\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\u3002LoRa\u6280\u672f\u7684\u6838\u5fc3\u662f\u91c7\u7528Chirp Spread Spectrum (CSS) \u6280\u672f\uff0c\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u9891\u7387\u6765\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u5de5\u4f5c\u539f\u7406\u53ef\u4ee5\u7b80\u5355\u6982\u62ec\u4e3a\uff1a\u901a\u8fc7\u5c06\u4f4e\u901f\u6570\u636e\u6d41\u8f6c\u6362\u4e3a\u9ad8\u901f\u6269\u9891\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u5176\u53d1\u9001\u5230\u63a5\u6536\u5668\uff0c\u63a5\u6536\u5668\u518d\u5c06\u5176\u8fd8\u539f\u4e3a\u539f\u59cb\u6570\u636e\u3002\u8fd9\u79cd\u6269\u9891\u8c03\u5236\u6280\u672f\u4f7f\u5f97LoRa\u80fd\u591f\u5728\u4f4e\u4fe1\u566a\u6bd4\u73af\u5883\u4e0b\u5b9e\u73b0\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u548c\u673a\u5668\u5bf9\u673a\u5668(M2M)\u901a\u4fe1\u4e2d\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u8bbe\u5907\u4e0a\uff0c\u5982\u4f20\u611f\u5668\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3002LoRa\u7f51\u7edc\u901a\u5e38\u7531\u7ec8\u7aef\u8bbe\u5907(\u5185\u7f6eLoRa\u6a21\u5757)\u3001\u7f51\u5173(\u6216\u79f0\u57fa\u7ad9)\u3001\u7f51\u7edc\u670d\u52a1\u5668\u4ee5\u53ca\u5e94\u7528\u670d\u52a1\u5668\u7ec4\u6210\uff0c\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n\n\n\n