{"id":90217,"date":"2024-03-25T13:00:44","date_gmt":"2024-03-25T05:00:44","guid":{"rendered":"\/\/www.dealsbon.com\/?p=90217"},"modified":"2024-03-25T13:00:49","modified_gmt":"2024-03-25T05:00:49","slug":"lxyssmys","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/90217.html","title":{"rendered":"LoRa\u534f\u8bae\u662f\u4ec0\u4e48\u610f\u601d\uff1f"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a>\u534f\u8bae\u662f\u4e00\u79cd\u7531Semtech\u516c\u53f8\u5f00\u53d1\u7684\u65e0\u7ebf\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u3002\u5b83\u91c7\u7528CSS(Chirp Spread Spectrum)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u9891\u6bb5\u4e0a\u5b9e\u73b0\u9ad8\u7075\u654f\u5ea6\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/strong>LoRa\u6280\u672f\u7684\u539f\u7406\u662f\u901a\u8fc7\u6539\u53d8\u65e0\u7ebf\u4fe1\u53f7\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u53c2\u6570\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6570\u636e\u901f\u7387\u7684\u901a\u4fe1\u3002LoRa\u4ee3\u8868\u8fdc\u7a0b\u65e0\u7ebf\u7535\uff0c\u4e3b\u8981\u9488\u5bf9\u7269\u8054\u7f51(IoT)\u548cM2M\u7f51\u7edc\uff0c\u662f\u4e00\u79cd\u65b0\u578b\u65e0\u7ebf\u8c03\u5236\u65b9\u6cd5\uff0c\u4e13\u4e3a\u8fdc\u7a0b\u8fde\u63a5\u548c\u4f4e\u529f\u8017\u901a\u4fe1\u800c\u8bbe\u8ba1\u3002\u6b64\u5916\uff0cLoRaWAN\u662f\u57fa\u4e8eLoRa\u6280\u672f\u7684LPWAN\u534f\u8bae\uff0c\u5b9a\u4e49\u4e86\u7f51\u7edc\u67b6\u6784\u3001\u8bbe\u5907\u6ce8\u518c\u3001\u5bc6\u7801\u5b89\u5168\u7b49\u65b9\u9762\u7684\u6807\u51c6\u3002\u56e0\u6b64\uff0cLoRa\u534f\u8bae\u4e0d\u4ec5\u5305\u62ec\u4e86\u7269\u7406\u5c42\u7684\u901a\u4fe1\u6280\u672f\uff0c\u8fd8\u6db5\u76d6\u4e86\u7f51\u7edc\u5c42\u7684\u534f\u8bae\u6807\u51c6\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u534f\u8bae\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u4f4e\u529f\u8017\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4e3b\u8981\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002LoRa\u534f\u8bae\u901a\u8fc7\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u535a\u997c(Chirp)\u6269\u9891\u8c03\u5236\u7684\u65b9\u6cd5\uff0c\u5c06\u72ed\u7a84\u7684\u9891\u8c31\u6269\u5c55\u5230\u66f4\u5bbd\u7684\u8303\u56f4\uff0c\u4ece\u800c\u5b9e\u73b0\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/strong>LoRa\u6280\u672f\u91c7\u7528\u957f\u7684\u7801\u5143\u548c\u4f4e\u7684\u901f\u7387\u8fdb\u884c\u8c03\u5236\uff0c\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97LoRa\u80fd\u591f\u5728\u5e7f\u6cdb\u7684\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u4f4e\u7684\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u662f\u57fa\u4e8eLoRa\u6280\u672f\u6784\u5efa\u7684\u5f00\u653e\u5f0fLPWAN(\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u534f\u8bae\uff0c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u4e86\u6807\u51c6\u5316\u7684\u901a\u4fe1\u65b9\u5f0f\u3002LoRaWAN\u91c7\u7528\u661f\u578b\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u7ec8\u7aef\u8bbe\u5907\u901a\u8fc7LoRaWAN\u670d\u52a1\u5668\u8fde\u63a5\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u6536\u96c6\u3001\u7ba1\u7406\u548c\u4f20\u8f93\u3002LoRa\u7f51\u5173\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u63a5\u6536\u670d\u52a1\u6307\u4ee4\u3001\u7ba1\u7406\u6570\u636e\u91c7\u96c6\u4ee5\u53ca\u4e0a\u4f20\u7b49\uff0c\u4e3b\u8981\u7528\u4e8e\u8bfb\u53d6\u548c\u7ba1\u7406\u7279\u5b9a\u8bbe\u5907(\u5982\u6c34\u8868)\u7684\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u534f\u8bae\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u5305\u62ec\u5229\u7528\u6269\u9891\u6280\u672f\u548c\u535a\u997c\u6269\u9891\u8c03\u5236\u65b9\u6cd5\u6765\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/strong>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cLoRa\u6280\u672f\u652f\u6301\u5728\u5e7f\u6cdb\u7684\u5730\u7406\u8303\u56f4\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5982\u4f55\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u91c7\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u6280\u672f(Chirp Spread Spectrum\uff0cCSS)\uff0c\u4e5f\u79f0\u4e3a\u5bbd\u5e26\u7ebf\u6027\u8c03\u9891(Chirp Modulation)\u6280\u672f\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u901a\u4fe1\u8fde\u63a5\u3002\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u5728\u76f8\u540c\u7684\u529f\u8017\u4e0b\uff0c\u6bd4\u4f20\u7edf\u7684\u65e0\u7ebf\u5c04\u9891\u901a\u4fe1\u8ddd\u79bb\u6269\u59273-5\u500d\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4f4e\u529f\u8017\u548c\u8fdc\u8ddd\u79bb\u7684\u7edf\u4e00\u3002LoRa\u6280\u672f\u7684\u901a\u4fe1\u539f\u7406\u4e3b\u8981\u662f\u5229\u7528\u7ebf\u6027\u8c03\u9891\uff0c\u5bf9\u9891\u8c31\u8fdb\u884c\u6269\u5c55\uff0c\u4e0d\u9700\u4f2a\u968f\u673a\u7801\uff0c\u800c\u662f\u5229\u7528\u7ebf\u6027\u53d8\u5316\u7684\u9891\u7387\u548c\u6052\u5b9a\u5305\u7edc\u8c03\u5236\u6280\u672f\u5bf9\u63a5\u6536\u7aef\u8bbe\u7f6e\u7684\u529f\u7387\u653e\u5927\u5668\u8fdb\u884c\u5904\u7406\uff0c\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u529f\u8017\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cLoRa\u534f\u8bae\u8fd8\u91c7\u7528\u4e86\u4ee5\u592a\u7f51\u6280\u672f\u53ca\u8d85\u524d\u7ea0\u9519\u4e0e\u81ea\u9002\u5e94\u901f\u7387\u7b49\u6280\u672f\u4f18\u5316\uff0c\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\uff0c\u5728\u4f4e\u529f\u8017\u7684\u60c5\u51b5\u4e0b\u4e5f\u80fd\u5b9e\u73b0\u9ad8\u6548\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u8fd9\u4e9b\u6280\u672f\u7684\u7ed3\u5408\u4f7f\u5f97LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u901a\u4fe1\u9886\u57df\u4e2d\u5e7f\u6cdb\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u901a\u4fe1\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5982\u5168\u7403\u667a\u80fd\u6284\u8868\u5e94\u7528\u548c\u519b\u4e8b\u7a7a\u95f4\u901a\u4fe1\u9886\u57df\u3002\u56e0\u6b64\uff0cLoRa\u6280\u672f\u901a\u8fc7\u5176\u72ec\u7279\u7684\u6280\u672f\u548c\u4f18\u5316\u624b\u6bb5\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u7684\u76ee\u6807\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRaWAN\u534f\u8bae\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u534f\u8bae\u5728\u7269\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u5305\u62ec\u667a\u6167\u519c\u4e1a\u3001\u81ea\u52a8\u91c7\u96c6\u7cfb\u7edf\u7b49\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u4ebf\u4f70\u7279\u901a\u8fc7LoRaWAN\u8282\u70b9\u6a21\u5757\u4e0eLoRa DTU\u7f51\u5173\u5b9e\u73b0\u4e86\u4e00\u5957\u57fa\u4e8eLoRaWAN\u6280\u672f\u7684\u667a\u6167\u519c\u4e1a\u89e3\u51b3\u65b9\u6848\uff0c\u8be5\u65b9\u6848\u80fd\u591f\u5b9e\u65f6\u76d1\u6d4b\u5230\u7530\u5730\u91cc\u7684\u73af\u5883\u548c\u4f5c\u7269\u751f\u957f\u60c5\u51b5\u3002\u6b64\u5916\uff0c\u4f7f\u7528Chirpstack\u3001E890-470LG11\u548cE78-DTU\u642d\u5efa\u7684\u81ea\u52a8\u91c7\u96c6\u7cfb\u7edf\u53ef\u4ee5\u5feb\u901f\u642d\u5efa\u4e00\u4e2a\u7269\u8054\u7f51\u7f51\u7edc\uff0c\u7b80\u5316\u4e86\u4ece\u7aef\u5230\u4e91\u7684\u8fc7\u7a0b\uff0c\u5e76\u5229\u7528LoRa\u6280\u672f\u63d0\u9ad8\u4e86\u901a\u4fe1\u8ddd\u79bb\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u8bbe\u5907\u7684\u901a\u8baf\u8ddd\u79bb\u3002\u8fd9\u4e9b\u6848\u4f8b\u5c55\u793a\u4e86LoRaWAN\u534f\u8bae\u5728\u63d0\u9ad8\u7269\u8054\u7f51\u8bbe\u5907\u901a\u4fe1\u6548\u7387\u548c\u6269\u5c55\u6027\u65b9\u9762\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u534f\u8bae\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u6709\u4f55\u4f18\u52bf\u548c\u52a3\u52bf?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u534f\u8bae\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f18\u52bf\uff1a<\/h3>\n\n\n\n
    \n
  • \u3000\u3000\u9ad8\u4f20\u8f93\u901f\u7387<\/strong>\uff1aLoRa\u534f\u8bae\u652f\u6301\u9ad8\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5bbd\u8986\u76d6\u8303\u56f4<\/strong>\uff1aLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5343\u7c73\uff0c\u9002\u5408\u4e8e\u5927\u8303\u56f4\u7684\u7f51\u7edc\u8986\u76d6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u5de5\u4f5c\u529f\u8017\u4f4e\uff0c\u9002\u5408\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\uff0c\u5ef6\u957f\u4e86\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6297\u5e72\u6270\u6027\u5f3a<\/strong>\uff1aLoRa\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u4fdd\u8bc1\u5728\u7f51\u7edc\u73af\u5883\u590d\u6742\u65f6\u7684\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6210\u672c\u4f4e\u5ec9<\/strong>\uff1aLoRa\u4f7f\u7528\u975e\u6388\u6743\u9891\u8c31\uff0c\u8282\u70b9\/\u7ec8\u7aef\u6210\u672c\u4f4e\uff0c\u6709\u5229\u4e8e\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u52a3\u52bf\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u5b89\u5168\u6027\u5dee<\/strong>\uff1aLoRa\u7684\u5b89\u5168\u6027\u4e0d\u5982\u5176\u4ed6\u4e00\u4e9b\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u80fd\u9762\u4e34\u6570\u636e\u6cc4\u9732\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9ad8\u6210\u672c<\/strong>\uff1a\u867d\u7136\u5728\u67d0\u4e9b\u65b9\u9762(\u5982\u8282\u70b9\u6210\u672c)LoRa\u5177\u6709\u4f18\u52bf\uff0c\u4f46\u5728\u6574\u4f53\u90e8\u7f72\u548c\u7ef4\u62a4\u4e0a\u53ef\u80fd\u4f1a\u6709\u8f83\u9ad8\u7684\u6210\u672c\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u53d7\u73af\u5883\u5f71\u54cd\u5927<\/strong>\uff1aLoRa\u7684\u6027\u80fd\u53d7\u73af\u5883\u56e0\u7d20\u5f71\u54cd\u8f83\u5927\uff0c\u5982\u5efa\u7b51\u7269\u3001\u5730\u5f62\u7b49\uff0c\u8fd9\u53ef\u80fd\u9650\u5236\u5176\u5e94\u7528\u8303\u56f4\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u6162<\/strong>\uff1aLoRa\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e00\u822c\u8f83\u6162\uff0c\u4e3b\u8981\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u65f6\u5ef6\u8f83\u5927<\/strong>\uff1aLoRa\u7684\u54cd\u5e94\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\uff0c\u8fd9\u53ef\u80fd\u4e0d\u9002\u5408\u5bf9\u5b9e\u65f6\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000LoRa\u534f\u8bae\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u3001\u6297\u5e72\u6270\u6027\u548c\u6210\u672c\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u7279\u522b\u9002\u5408\u4e8e\u5927\u8303\u56f4\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u7a33\u5b9a\u6027\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002\u7136\u800c\uff0c\u5176\u5b89\u5168\u6027\u8f83\u5dee\u3001\u53d7\u73af\u5883\u5f71\u54cd\u5927\u4ee5\u53ca\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u6162\u7b49\u52a3\u52bf\u4e5f\u9700\u8981\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e88\u4ee5\u8003\u8651\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 LoRa\u534f\u8bae\u7684\u5b89\u5168\u6027\u5982\u4f55\u4fdd\u8bc1\uff0c\u7279\u522b\u662f\u5728M2M\u7f51\u7edc\u4e2d?<\/h2>\n\n\n\n

      \u3000\u3000LoRa\u534f\u8bae\u5728M2M\u7f51\u7edc\u4e2d\u7684\u5b89\u5168\u6027\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u6765\u4fdd\u8bc1\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u6570\u636e\u52a0\u5bc6<\/strong>\uff1aLoRa\u534f\u8bae\u91c7\u7528\u4e86AES-128\u52a0\u5bc6\u7b97\u6cd5\u8fdb\u884c\u6570\u636e\u52a0\u5bc6\uff0c\u4ee5\u786e\u4fdd\u65e0\u7ebf\u901a\u4fe1\u7684\u5b89\u5168\u6027\u3002\u8fd9\u79cd\u52a0\u5bc6\u6280\u672f\u80fd\u591f\u6709\u6548\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\uff0c\u9632\u6b62\u6570\u636e\u88ab\u672a\u6388\u6743\u7684\u7b2c\u4e09\u65b9\u622a\u83b7\u6216\u7be1\u6539\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u8bbe\u5907\u8eab\u4efd\u9a8c\u8bc1<\/strong>\uff1a\u4e3a\u4e86\u786e\u4fdd\u53ea\u6709\u5408\u6cd5\u7684\u8bbe\u5907\u624d\u80fd\u63a5\u5165\u7f51\u7edc\u5e76\u8fdb\u884c\u901a\u4fe1\uff0cLoRa\u534f\u8bae\u5b9e\u65bd\u4e86\u8bbe\u5907\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u3002\u8fd9\u6709\u52a9\u4e8e\u9632\u6b62\u975e\u6cd5\u8bbe\u5907\u7684\u63a5\u5165\u548c\u653b\u51fb\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6d88\u606f\u5b8c\u6574\u6027\u6821\u9a8c<\/strong>\uff1a\u901a\u8fc7\u6d88\u606f\u5b8c\u6574\u6027\u6821\u9a8c\uff0cLoRa\u534f\u8bae\u80fd\u591f\u68c0\u6d4b\u5230\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u662f\u5426\u88ab\u7be1\u6539\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u91cd\u653e\u653b\u51fb\u9632\u62a4<\/strong>\uff1aLoRa\u534f\u8bae\u8fd8\u8003\u8651\u5230\u4e86\u91cd\u653e\u653b\u51fb\u7684\u9632\u62a4\uff0c\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f51\u7edc\u653b\u51fb\u624b\u6bb5\uff0c\u901a\u8fc7\u91cd\u65b0\u53d1\u9001\u4e4b\u524d\u7684\u6d88\u606f\u6765\u6b3a\u9a97\u7cfb\u7edf\u3002\u901a\u8fc7\u5b9e\u65bd\u91cd\u653e\u653b\u51fb\u9632\u62a4\uff0cLoRa\u534f\u8bae\u80fd\u591f\u6709\u6548\u62b5\u5fa1\u6b64\u7c7b\u653b\u51fb\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u7aef\u5230\u7aef\u5b89\u5168<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u53ef\u4ee5\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u5b89\u5168\uff0c\u8fd9\u610f\u5473\u7740\u4ece\u4e00\u4e2a\u7ec8\u7aef\u8bbe\u5907\u5230\u53e6\u4e00\u4e2a\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u662f\u5b89\u5168\u7684\u3002\u8fd9\u79cd\u5b89\u5168\u673a\u5236\u4e0d\u4ec5\u9002\u7528\u4e8e\u8bbe\u5907\u4e4b\u95f4\u7684\u76f4\u63a5\u901a\u4fe1\uff0c\u4e5f\u9002\u7528\u4e8e\u8bbe\u5907\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5e94\u7528\u5c42\u76f8\u5173\u7684\u5b89\u5168\u673a\u5236<\/strong>\uff1aLoRa\u534f\u8bae\u5728\u8bbe\u8ba1\u65f6\u5c31\u8003\u8651\u5230\u4e86\u5e94\u7528\u5c42\u76f8\u5173\u7684\u5b89\u5168\u673a\u5236\uff0c\u8fd9\u4e9b\u673a\u5236\u6709\u52a9\u4e8e\u4fdd\u969cLoRa\u7f51\u7edc\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000\u5c3d\u7ba1\u5b58\u5728\u4e00\u4e9b\u5173\u4e8eLoRa\u6280\u672f\u5728\u5b89\u5168\u6027\u65b9\u9762\u7684\u6311\u6218\u548c\u7f3a\u9677\uff0c\u4f46\u901a\u8fc7\u4e0a\u8ff0\u673a\u5236\u7684\u7efc\u5408\u5e94\u7528\uff0cLoRa\u534f\u8bae\u5728M2M\u7f51\u7edc\u4e2d\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5b89\u5168\u4fdd\u969c\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u9700\u8981\u9ad8\u5ea6\u5b89\u5168\u6027\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u6167\u57ce\u5e02\u3001\u667a\u80fd\u73af\u4fdd\u7b49\uff0cLoRa\u6280\u672f\u4ecd\u7136\u662f\u4e00\u4e2a\u503c\u5f97\u8003\u8651\u7684\u9009\u9879\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

        LoRa\u534f\u8bae\u662f\u4e00\u79cd\u7531Semtech\u516c\u53f8\u5f00\u53d1\u7684\u65e0\u7ebf\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u3002\u5b83\u91c7\u7528CSS(Chirp Spread Spectrum)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4e0d\u540c\u9891\u6bb5\u4e0a\u5b9e\u73b0\u9ad8\u7075\u654f\u5ea6\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n","protected":false},"author":1,"featured_media":87300,"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-90217","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\/90217"}],"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=90217"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/90217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/87300"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=90217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=90217"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=90217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}