{"id":96036,"date":"2024-07-27T09:52:15","date_gmt":"2024-07-27T01:52:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=96036"},"modified":"2024-07-27T09:52:21","modified_gmt":"2024-07-27T01:52:21","slug":"lwxtxmkxxjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/96036.html","title":{"rendered":"LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a>\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u8c03\u5236\u6280\u672f\u7684\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u9886\u57df\u3002\u4ee5\u4e0b\u662f\u5173\u4e8eLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4ecb\u7ecd<\/a><\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000LoRa(Long Range)\u6280\u672f\u7684\u6838\u5fc3\u662f\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5373CSS(Chirp Spread Spectrum)\u3002\u8be5\u6280\u672f\u901a\u8fc7\u5c06\u6570\u5b57\u4fe1\u53f7\u4e0e\u4e00\u4e2a\u5bbd\u5e26\u4f2a\u968f\u673a\u5e8f\u5217(\u79f0\u4e3a\u201c\u6269\u9891\u7801\u201d\u6216\u201c\u4f2a\u7801\u201d)\u8fdb\u884c\u76f8\u4e58\uff0c\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u7684\u6269\u5c55\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97LoRa\u6a21\u5757\u80fd\u591f\u8986\u76d6\u6570\u516c\u91cc\u751a\u81f3\u6570\u5341\u516c\u91cc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u4e14\u5728\u590d\u6742\u73af\u5883\u4e2d\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\"zigbee\u6a21\u5757\"<\/figure>\n\n\n\n

\u3000\u30002. \u6280\u672f\u89c4\u683c<\/h3>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u578b\u53f7\u7684LoRa\u6a21\u5757\u5728\u6280\u672f\u89c4\u683c\u4e0a\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u53c2\u6570\uff1a<\/p>\n\n\n\n