{"id":90525,"date":"2024-04-01T16:18:51","date_gmt":"2024-04-01T08:18:51","guid":{"rendered":"\/\/www.dealsbon.com\/?p=90525"},"modified":"2024-08-21T12:03:27","modified_gmt":"2024-08-21T04:03:27","slug":"lwxtxjsyljs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/90525.html","title":{"rendered":"lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u539f\u7406\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a>\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u662f\u4e00\u79cd\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\uff0c\u6700\u65e9\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u91c7\u7528\u548c\u63a8\u5e7f\u3002<\/strong>\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u5728ISM\u9891\u6bb5\u8fd0\u884c\uff0c\u4e3b\u8981\u5305\u62ec433\u3001868\u3001915 MHz\u7b49\u9891\u7387<\/strong>\u3002LoRa\u6280\u672f\u7684\u6838\u5fc3\u5728\u4e8e\u4f7f\u7528CSS(Chirp Spread Spectrum)\u8c03\u5236\u65b9\u5f0f\uff0c\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\u3002CSS\u8c03\u5236\u6280\u672f\u7684\u7279\u70b9\u662f\u5c06\u8fde\u7eed\u7684\u8f7d\u6ce2\u4fe1\u53f7\u6309\u7167\u4e00\u5b9a\u7684\u89c4\u5f8b\u8fdb\u884c\u53d8\u5316\uff0c\u5f62\u6210\u4e00\u79cd\u7279\u6b8a\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u70b9\u662f\u5176\u80fd\u591f\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u4f20\u8f93\uff0c\u8fd9\u5f97\u76ca\u4e8e\u5176\u6269\u9891\u6280\u672f\u7684\u5e94\u7528\uff0c\u4f7f\u5f97\u4fe1\u53f7\u5728\u8f83\u5bbd\u7684\u9891\u5e26\u5185\u8fdb\u884c\u4f20\u8f93\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u652f\u6301\u591a\u79cd\u7f51\u7edc\u67b6\u6784\uff0c\u5305\u62ec\u661f\u5f62\u62d3\u6251\u7ed3\u6784\u7684LoRaWAN\u7f51\u7edc\u67b6\u6784\uff0c\u5176\u4e2dLoRa\u7f51\u5173\u4f5c\u4e3a\u4e2d\u7ee7\uff0c\u8fde\u63a5\u7ec8\u7aef\u8bbe\u5907\u548c\u540e\u7aef\u4e2d\u592e\u670d\u52a1\u5668\u3002LoRa\u6280\u672f\u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb\uff0c\u7279\u522b\u662f\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\uff0c\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u4f20\u611f\u5668\u7f51\u7edc\u3001\u667a\u80fd\u8ba1\u91cf\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u3002LoRa\u6280\u672f\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u80fd\u591f\u63d0\u4f9b\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\uff0c\u540c\u65f6\u4fdd\u6301\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u901a\u8fc7CSS\u8c03\u5236\u6280\u672f\u548c\u6269\u9891\u6280\u672f\u7684\u5e94\u7528\uff0c\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u65e0\u7ebf\u901a\u4fe1\u3002\u5b83\u652f\u6301\u591a\u79cd\u7f51\u7edc\u67b6\u6784\uff0c\u9002\u7528\u4e8e\u5e7f\u6cdb\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u9ad8\u6548\u7684\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u65b9\u6848\u3002<\/strong><\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684CSS\u8c03\u5236\u65b9\u5f0f\u5177\u4f53\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684CSS(Chirp Spread Spectrum\uff0c\u7ebf\u6027\u8c03\u9891\u6269\u9891)\u8c03\u5236\u65b9\u5f0f\u662f\u4e00\u79cd\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5b83\u901a\u8fc7\u5728\u4fe1\u53f7\u4e2d\u5f15\u5165\u4e00\u79cd\u79f0\u4e3a\u201cchirp\u201d\u7684\u7ebf\u6027\u9891\u7387\u53d8\u5316\u6765\u5b9e\u73b0\u3002<\/strong>\u8fd9\u79cd\u7ebf\u6027\u9891\u7387\u53d8\u5316\u4f7f\u5f97LoRa\u4fe1\u53f7\u80fd\u591f\u5728\u9891\u8c31\u4e2d\u5360\u7528\u8f83\u5bbd\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002CSS\u8c03\u5236\u65b9\u5f0f\u5c06\u6570\u636e\u8f6c\u5316\u4e3a\u4e00\u7cfb\u5217\u7684\u9891\u7387\u626b\u63cf\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u88ab\u79f0\u4e3achirp\uff0c\u5b83\u4eec\u5728\u56fa\u5b9a\u7684\u4fe1\u9053\u5e26\u5bbd\u5185\u5e73\u8861\u4e86\u6570\u636e\u901f\u7387\u548c\u7075\u654f\u5ea6\u3002\u5728LoRa\u7269\u7406\u5c42\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u65f6\uff0c\u901a\u8fc7\u5b9a\u4e49\u8c03\u5236\u5e26\u5bbdBW\u548c\u6269\u9891\u56e0\u5b50\uff0c\u5f97\u5230\u4e86\u7801\u7247\u603b\u6570\uff0c\u800c\u4e0d\u540c\u7b26\u53f7\u662f\u901a\u8fc7\u63a7\u5236\u4e0d\u540cchirp\u4fe1\u53f7\u7684\u521d\u59cb\u626b\u9891\u9891\u7387\u8fdb\u884c\u533a\u5206\u3002\u6b64\u5916\uff0cCSS\u6280\u672f\u572820\u4e16\u7eaa40\u5e74\u4ee3\u9996\u6b21\u7528\u4e8e\u519b\u4e8b\u8fdc\u7a0b\u901a\u4fe1\uff0c\u4f7f\u7528\u8c03\u5236\u7ebf\u6027\u8c03\u9891\u8109\u51b2\u7f16\u7801\u6570\u636e\uff0c\u5e76\u53d1\u73b0\u5bf9\u5e72\u6270\u3001\u591a\u666e\u52d2\u6548\u5e94\u548c\u591a\u5f84\u6709\u7279\u522b\u7684\u5e72\u6270\u62b5\u5fa1\u80fd\u529b\u3002\u56e0\u6b64\uff0cLoRa\u6a21\u5757\u57fa\u4e8eCSS\u8c03\u5236\u6280\u672f\uff0c\u5728\u4fdd\u6301\u4f4e\u529f\u8017\u7684\u540c\u65f6\u6781\u5927\u5730\u589e\u52a0\u4e86\u901a\u8baf\u8303\u56f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\uff0c\u8282\u70b9\u4e0e\u7f51\u5173\u3001\u7f51\u5173\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u89c4\u5219\u6709\u54ea\u4e9b\u5177\u4f53\u89c4\u5b9a?<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\uff0c\u8282\u70b9\u4e0e\u7f51\u5173\u3001\u7f51\u5173\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u89c4\u5219\u5177\u4f53\u89c4\u5b9a\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8282\u70b9\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\uff1aLoRaWAN\u534f\u8bae\u5b9a\u4e49\u4e86\u8282\u70b9\u548c\u7f51\u5173\u4e4b\u95f4\u7684\u901a\u4fe1\u89c4\u5219\u548c\u6570\u636e\u683c\u5f0f\uff0c\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u548c\u5b89\u5168\u6027\u3002\u7ec8\u7aef\u8bbe\u5907\u91c7\u7528\u5355\u8df3\u4e0e\u4e00\u4e2a\u6216\u591a\u4e2a\u7f51\u5173\u901a\u4fe1\uff0c\u6240\u6709\u7684\u8282\u70b9\u4e0e\u7f51\u5173\u95f4\u901a\u8fc7\u6807\u51c6IP\u8fde\u63a5\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff1a\u7f51\u5173\u901a\u8fc7\u6807\u51c6IP\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u8d1f\u8d23\u5728\u7f51\u5173\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u8f6c\u53d1LoRaWAN\u6570\u636e\u5305\u3002Packet Forwarder\u5728\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u8d77\u5230\u5173\u952e\u4f5c\u7528\uff0c\u5b83\u8d1f\u8d23\u8f6c\u53d1\u6570\u636e\u5305\uff0c\u800cGateway Bridge\u63d0\u4f9b\u4e0e\u7f51\u5173\u7684\u901a\u4fe1\u63a5\u53e3\u3002LoRaWAN\u534f\u8bae\u8fd8\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u7684\u683c\u5f0f\u548c\u5904\u7406\u89c4\u5219\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u67b6\u6784\u5e03\u5c40\uff1aLoRaWAN\u7f51\u7edc\u901a\u5e38\u4ee5\u661f\u5f62\u62d3\u6251\u5e03\u5c40\uff0c\u5176\u4e2d\u7f51\u5173\u4e2d\u7ee7\u7ec8\u7aef\u8bbe\u5907\u548c\u540e\u7aef\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u9012\u662f\u57fa\u4e8e\u8fd9\u79cd\u62d3\u6251\u7ed3\u6784\u7684\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u5173\u7684\u529f\u80fd\uff1aLoRaWAN\u7684Gateway\u5728\u901a\u4fe1\u67b6\u6784\u4e2d\u8d77\u5230\u627f\u4e0a\u542f\u4e0b\u7684\u4f5c\u7528\uff0c\u65e2\u8981\u4e0e\u7ec8\u7aef\u8282\u70b9\u901a\u4fe1\uff0c\u8fd8\u8981\u4e0e\u670d\u52a1\u7aef\u8fdb\u884c\u901a\u4fe1\uff0c\u5b9e\u73b0\u7ba1\u7406\u4fe1\u9053\u3001\u8f6c\u53d1\u6570\u636e\u3001\u8bbe\u5907\u7ba1\u7406\u7b49\u529f\u80fd\u3002\u6839\u636eLoRaWAN\u57fa\u5e26\u82af\u7247\u7684\u4e0d\u540c\uff0c\u7f51\u5173\u7684\u4ee3\u7801\u5b9e\u73b0\u4e5f\u6709\u5f88\u591a\u4e0d\u540c\u3002<\/p>\n\n\n\n

\u3000\u3000LoRaWAN\u7f51\u7edc\u67b6\u6784\u4e2d\u7684\u901a\u4fe1\u89c4\u5219\u4e3b\u8981\u6d89\u53ca\u8282\u70b9\u4e0e\u7f51\u5173\u3001\u7f51\u5173\u4e0e\u4e2d\u592e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6807\u51c6IP\u8fde\u63a5\u3001\u6570\u636e\u5305\u7684\u683c\u5f0f\u548c\u5904\u7406\u89c4\u5219\uff0c\u4ee5\u53ca\u7f51\u5173\u5728\u661f\u5f62\u62d3\u6251\u5e03\u5c40\u4e2d\u7684\u5173\u952e\u89d2\u8272\u3002<\/strong>\u8fd9\u4e9b\u89c4\u5b9a\u786e\u4fdd\u4e86\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u548c\u5b89\u5168\u6027\uff0c\u540c\u65f6\u4e5f\u652f\u6301\u4e86\u4e0d\u540c\u7cfb\u7edf\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u6280\u672f\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u667a\u6167\u57ce\u5e02\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u57ce\u5e02\u7684\u5efa\u8bbe\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u901a\u8fc7\u63d0\u4f9b\u53ca\u65f6\u3001\u53ef\u9760\u7684\u6570\u5b57\u89e3\u51b3\u65b9\u6848\u652f\u6301\u516c\u5171\u6d3b\u52a8\u548c\u516c\u7528\u4e8b\u4e1a\uff0c\u5e2e\u52a9\u57ce\u5e02\u5b9e\u73b0\u9002\u5b9c\u6027\u3001\u53ef\u6301\u7eed\u53d1\u5c55\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u6167\u8868\u8ba1\uff1aLoRa\u6280\u672f\u4e3a\u667a\u6167\u8868\u8ba1\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u6280\u672f\u4fdd\u969c\uff0c\u8fd9\u4e9b\u8868\u8ba1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c34\u3001\u7535\u3001\u6c14\u7b49\u516c\u7528\u4e8b\u4e1a\u7684\u8ba1\u91cf\u548c\u7ba1\u7406\u4e2d\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u6548\u7387\u548c\u7ba1\u7406\u6c34\u5e73\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u6167\u519c\u4e1a\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u6536\u96c6\uff0c\u5e2e\u52a9\u519c\u6c11\u66f4\u6709\u6548\u5730\u7ba1\u7406\u519c\u4f5c\u7269\u751f\u957f\u73af\u5883\uff0c\u63d0\u9ad8\u519c\u4e1a\u751f\u4ea7\u6548\u7387\u548c\u4ea7\u54c1\u8d28\u91cf\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u6167\u5de5\u4e1a\uff1a\u5728\u667a\u6167\u5de5\u4e1a\u9886\u57df\uff0cLoRa\u6280\u672f\u652f\u6301\u8bbe\u5907\u95f4\u7684\u4f4e\u529f\u8017\u901a\u4fe1\uff0c\u4f7f\u5f97\u5de5\u5382\u80fd\u591f\u5b9e\u73b0\u667a\u80fd\u5316\u751f\u4ea7\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u6167\u7269\u6d41\uff1aLoRa\u6280\u672f\u5728\u667a\u6167\u7269\u6d41\u9886\u57df\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u5b9e\u65f6\u8ffd\u8e2a\u8d27\u7269\u4f4d\u7f6e\u548c\u72b6\u6001\uff0c\u4f18\u5316\u7269\u6d41\u914d\u9001\u8def\u7ebf\u548c\u8ba1\u5212\uff0c\u964d\u4f4e\u8fd0\u8f93\u6210\u672c\u548c\u65f6\u95f4\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u5bb6\u5c45\u548c\u5efa\u7b51\uff1aLoRa\u6280\u672f\u652f\u6301\u5bb6\u5ead\u548c\u5efa\u7b51\u7684\u667a\u80fd\u5316\u7ba1\u7406\uff0c\u5305\u62ec\u80fd\u6e90\u7ba1\u7406\u3001\u5b89\u5168\u76d1\u63a7\u7b49\u529f\u80fd\uff0c\u63d0\u9ad8\u5c45\u4f4f\u548c\u5de5\u4f5c\u73af\u5883\u7684\u8212\u9002\u5ea6\u548c\u5b89\u5168\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u516c\u7528\u4e8b\u4e1a\u548c\u8ba1\u91cf\uff1aLoRa\u6280\u672f\u5728\u667a\u80fd\u516c\u7528\u4e8b\u4e1a\u548c\u8ba1\u91cf\u9886\u57df\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u8fdc\u7a0b\u8bfb\u53d6\u548c\u6570\u636e\u4f20\u8f93\uff0c\u7b80\u5316\u4e86\u516c\u7528\u4e8b\u4e1a\u8d26\u5355\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u63d0\u9ad8\u4e86\u670d\u52a1\u6548\u7387\u548c\u7528\u6237\u6ee1\u610f\u5ea6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u667a\u80fd\u4f9b\u5e94\u94fe\u548c\u7269\u6d41\u6216\u5ba4\u5185\u5e94\u7528\uff1aLoRa\u6280\u672f\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6539\u5584\u4f9b\u5e94\u94fe\u7ba1\u7406\uff0c\u901a\u8fc7\u5b9e\u65f6\u8ddf\u8e2a\u5e93\u5b58\u548c\u7269\u6d41\u4fe1\u606f\uff0c\u4f18\u5316\u5e93\u5b58\u7ba1\u7406\u548c\u7269\u6d41\u914d\u9001\uff0c\u540c\u65f6\u4e5f\u80fd\u5e94\u7528\u4e8e\u5ba4\u5185\u73af\u5883\u7684\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u667a\u6167\u57ce\u5e02\u3001\u667a\u6167\u8868\u8ba1\u3001\u667a\u6167\u519c\u4e1a\u3001\u667a\u6167\u5de5\u4e1a\u3001\u667a\u6167\u7269\u6d41\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5efa\u7b51\u3001\u667a\u80fd\u516c\u7528\u4e8b\u4e1a\u548c\u8ba1\u91cf\u4ee5\u53ca\u667a\u80fd\u4f9b\u5e94\u94fe\u548c\u7269\u6d41\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/strong><\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 \u5982\u4f55\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027?<\/h2>\n\n\n\n

    \u3000\u3000\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027\uff0c\u9700\u8981\u4ece\u591a\u4e2a\u89d2\u5ea6\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002\u9996\u5148\uff0cLoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u90fd\u91c7\u53d6\u4e86\u76f8\u5e94\u7684\u5b89\u5168\u63aa\u65bd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u7269\u7406\u5c42\uff0cLoRa\u91c7\u7528CSS(\u8fde\u7eed\u4fe1\u53f7\u8c03\u5236)\u6280\u672f\uff0c\u80fd\u591f\u5728\u566a\u58f0\u4e0b20dB\u8fdb\u884c\u89e3\u8c03\uff0c\u8fd9\u4f7f\u5f97\u666e\u901a\u8bbe\u5907\u5f88\u96be\u68c0\u6d4b\u548c\u5e72\u6270LoRa\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u9690\u853d\u6027\u548c\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0cLoRaWAN\u5b9a\u4e49\u4e86\u7f51\u7edc\u7684\u901a\u8baf\u534f\u8bae\u548c\u7cfb\u7edf\u67b6\u6784\uff0c\u8fd9\u4e9b\u534f\u8bae\u548c\u7f51\u7edc\u67b6\u6784\u5bf9\u8282\u70b9\u7684\u7535\u6c60\u5bff\u547d\u3001\u7f51\u7edc\u5bb9\u91cf\u3001\u670d\u52a1\u8d28\u91cf\u3001\u5b89\u5168\u6027\u7b49\u6709\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u7f51\u7edc\u5c42\uff0cLoRaWAN\u63d0\u4f9b\u4e86\u7aef\u5230\u7aef\u7684\u52a0\u5bc6\uff0c\u867d\u7136\u4e4b\u524d\u63d0\u5230\u7684\u5b89\u5168\u673a\u5236\u4f9d\u8d56\u4e8e\u7ecf\u8fc7\u5b8c\u5907\u6d4b\u8bd5\u548c\u6807\u51c6\u5316\u7684AES\u52a0\u5bc6\u7b97\u6cd5\uff0c\u4f46\u8fd9\u79cd\u65b9\u6cd5\u5e76\u4e0d\u9002\u5408\u5e94\u7528\u5728LPWAN\u6280\u672f\u4e2d\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u989d\u5916\u589e\u52a0\u7f51\u7edc\u529f\u8017\u3001\u590d\u6742\u6027\u548c\u6210\u672c\u3002\u7136\u800c\uff0cLoRa\u8054\u76df\u4e00\u76f4\u5728\u52aa\u529b\u5b9e\u73b0\u548c\u90e8\u7f72\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u4fdd\u62a4\u5173\u952e\u7684\u57fa\u7840\u8bbe\u65bd\u5143\u7d20\u4e4b\u95f4\u7684\u6c9f\u901a\u5b89\u5168\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5728\u5e94\u7528\u5c42\uff0cLoRa\u6280\u672f\u901a\u8fc7\u6570\u636e\u52a0\u5bc6\u6765\u4fdd\u62a4\u6570\u636e\u7684\u5b89\u5168\u3002\u4f8b\u5982\uff0cLoRa\u7ec8\u7aef\u4e0e\u7f51\u5173\u4e4b\u95f4\u7684\u4f20\u8f93\u91c7\u7528\u5d4c\u5165\u5f0f\u70b9\u5bf9\u70b9AES-128\u6570\u636e\u52a0\u5bc6\u6280\u672f\uff0c\u6709\u6548\u89e3\u51b3\u4e86\u667a\u80fd\u9501\u4e0e\u7f51\u5173\u4e4b\u95f4\u4f20\u8f93\u7684\u5b89\u5168\u6027\u95ee\u9898\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u8fd8\u652f\u6301\u6839\u636e\u5e94\u7528\u5c42\u7684\u8981\u6c42\u8fdb\u884c\u52a0\u5bc6\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u7136\u800c\uff0c\u4e5f\u6709\u7814\u7a76\u6307\u51faLoRa\u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u6027\u80fd\u4e0a\u7684\u7f3a\u9677\uff0c\u5982\u5bc6\u94a5\u5f3a\u5ea6\u4e0d\u8db3\u3001\u5355\u4e00\u5bc6\u94a5\u6d3e\u751f\u6216\u5bc6\u94a5\u7ba1\u7406\u4e0d\u5584\u7b49\u95ee\u9898\uff0c\u8fd9\u4e9b\u5f31\u70b9\u53ef\u80fd\u88ab\u653b\u51fb\u8005\u5229\u7528\uff0c\u5bfc\u81f4\u6570\u636e\u6cc4\u9732\u6216\u6076\u610f\u653b\u51fb\u3002\u56e0\u6b64\uff0c\u5728\u8bc4\u4f30LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u5b89\u5168\u6027\u65f6\uff0c\u4e5f\u9700\u8981\u8003\u8651\u5230\u8fd9\u4e9b\u6f5c\u5728\u7684\u98ce\u9669\u548c\u6311\u6218\u3002<\/p>\n\n\n\n

    \u3000\u3000LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u7269\u7406\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u90fd\u91c7\u53d6\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u63d0\u9ad8\u5176\u5b89\u5168\u6027\u3002\u7136\u800c\uff0c\u4e5f\u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u6027\u80fd\u4e0a\u7684\u7f3a\u9677\u548c\u6f5c\u5728\u98ce\u9669\uff0c\u9700\u8981\u901a\u8fc7\u6301\u7eed\u7684\u6280\u672f\u6539\u8fdb\u548c\u5b89\u5168\u7ba1\u7406\u63aa\u65bd\u6765\u52a0\u4ee5\u89e3\u51b3\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 LoRa\u6280\u672f\u4e0e\u5176\u4ed6\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\u76f8\u6bd4\u6709\u4f55\u4f18\u52bf\u548c\u4e0d\u8db3?<\/h2>\n\n\n\n

    \u3000\u3000LoRa\u6280\u672f\u4e0e\u5176\u4ed6\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u6280\u672f\u76f8\u6bd4\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u4e0d\u8db3\uff1a<\/p>\n\n\n\n

    \u3000\u3000\u4f18\u52bf\uff1a<\/h3>\n\n\n\n
      \n
    • \u3000\u3000\u957f\u8ddd\u79bb\u8986\u76d6\u80fd\u529b<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u5355\u4e2a\u7f51\u5173\u6216\u57fa\u7ad9\u8986\u76d6\u6574\u4e2a\u57ce\u5e02\u6216\u6570\u767e\u5e73\u65b9\u516c\u91cc\u7684\u8303\u56f4\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u788e\u7247\u5316\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u6ca1\u6709\u4fe1\u53f7\u6216\u4fe1\u53f7\u5f88\u5dee\u7684\u5730\u65b9\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe2-5\u516c\u91cc\uff0c\u5728\u90ca\u533a\u751a\u81f3\u80fd\u591f\u8fbe\u523015\u516c\u91cc\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u7684\u4e00\u4e2a\u663e\u8457\u7279\u70b9\u662f\u4f4e\u529f\u8017\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8bbe\u5907\uff0c\u5982\u65e0\u7ebf\u8bfb\u8868\u548c\u5de5\u5382\u81ea\u52a8\u5316\u7b49\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u4f20\u7edf\u7684FSK\u8c03\u5236\u6280\u672f\uff0cLoRa\u5728\u6291\u5236\u540c\u9891\u5e72\u6270\u65b9\u9762\u6709\u660e\u663e\u7684\u4f18\u52bf\uff0c\u89e3\u51b3\u4e86\u65e0\u6cd5\u540c\u65f6\u517c\u987e\u8ddd\u79bb\u3001\u6297\u6270\u548c\u529f\u8017\u7684\u95ee\u9898\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u72ec\u7acb\u7f51\u7edc<\/strong>\uff1aLoRa\u53ef\u4ee5\u5728\u672a\u7ecf\u8bb8\u53ef\u7684\u65e0\u7ebf\u7535\u9891\u8c31\u4e0b\u8fd0\u884c\uff0c\u63d0\u4f9b\u5b8c\u5168\u72ec\u7acb\u7684\u7f51\u7edc\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u53d7\u73b0\u6709\u79fb\u52a8\u7f51\u7edc\u7684\u9650\u5236\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u4e0d\u8db3\uff1a<\/h3>\n\n\n\n
        \n
      • \u3000\u3000\u5b89\u5168\u6027\u5dee<\/strong>\uff1aLoRa\u534f\u8bae\u7684\u5b89\u5168\u6027\u76f8\u5bf9\u8f83\u5f31\uff0c\u8fd9\u662f\u5176\u4e00\u4e2a\u4e3b\u8981\u7684\u7f3a\u70b9\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6210\u672c\u9ad8<\/strong>\uff1a\u5c3d\u7ba1LoRa\u6280\u672f\u5728\u8fdc\u8ddd\u79bb\u901a\u8baf\u4e2d\u6210\u672c\u8f83\u4f4e\uff0c\u4f46\u5176\u6574\u4f53\u90e8\u7f72\u548c\u7ef4\u62a4\u6210\u672c\u4ecd\u7136\u8f83\u9ad8\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u53d7\u73af\u5883\u5f71\u54cd\u5927<\/strong>\uff1aLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u6027\u80fd\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u73af\u5883\u6216\u969c\u788d\u7269\u7684\u5f71\u54cd\uff0c\u8fd9\u53ef\u80fd\u4f1a\u9650\u5236\u5176\u5728\u67d0\u4e9b\u7279\u5b9a\u73af\u5883\u4e0b\u7684\u5e94\u7528\u6548\u679c\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000LoRa\u6280\u672f\u4ee5\u5176\u957f\u8ddd\u79bb\u8986\u76d6\u80fd\u529b\u3001\u4f4e\u529f\u8017\u3001\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u72ec\u7acb\u7f51\u7edc\u7684\u7279\u70b9\uff0c\u5728\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u9886\u57df\u5c55\u73b0\u51fa\u663e\u8457\u7684\u4f18\u52bf\u3002\u7136\u800c\uff0c\u5176\u5b89\u5168\u6027\u8f83\u5dee\u3001\u6210\u672c\u8f83\u9ad8\u4ee5\u53ca\u53d7\u73af\u5883\u5f71\u54cd\u8f83\u5927\u7684\u7f3a\u70b9\u4e5f\u9700\u8981\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4e88\u4ee5\u8003\u8651\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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