{"id":93401,"date":"2024-05-29T11:51:42","date_gmt":"2024-05-29T03:51:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=93401"},"modified":"2024-05-29T11:51:46","modified_gmt":"2024-05-29T03:51:46","slug":"zlyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/93401.html","title":{"rendered":"485\u8f6cLoRa\u539f\u7406"},"content":{"rendered":"\n

\u3000\u3000485\u8f6cLoRa\u7684\u539f\u7406\u4e3b\u8981\u6d89\u53ca\u5c06\u57fa\u4e8eRS485\u603b\u7ebf\u7684\u6570\u636e\u901a\u8fc7\u7279\u5b9a\u7684\u8f6c\u6362\u5668\u6216\u6a21\u5757\u8f6c\u6362\u6210\u65e0\u7ebf\u7684LoRa\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\u3002\u8fd9\u79cd\u8f6c\u6362\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u63a5\u6536\u4e0e\u5904\u7406<\/strong>\uff1a\u9996\u5148\uff0c485\u8f6cLoRa\u8bbe\u5907\u9700\u8981\u63a5\u6536\u6765\u81eaRS485\u603b\u7ebf\u7684\u6570\u636e\u3002\u8fd9\u901a\u5e38\u662f\u901a\u8fc7\u4e00\u4e2aRS485\u63a5\u53e3\u5b8c\u6210\u7684\uff0c\u8be5\u63a5\u53e3\u80fd\u591f\u89e3\u6790\u548c\u5904\u7406RS485\u534f\u8bae\u4e2d\u7684\u6570\u636e\u5305\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u8f6c\u6362<\/strong>\uff1a\u63a5\u6536\u5230\u7684\u6570\u636e\u968f\u540e\u88ab\u8f6c\u6362\u6210\u9002\u5408\u65e0\u7ebf\u4f20\u8f93\u7684\u683c\u5f0f\u3002\u8fd9\u4e00\u6b65\u9aa4\u6d89\u53ca\u5230\u5c06\u6709\u7ebf\u7535\u4fe1\u53f7\u8f6c\u6362\u4e3a\u65e0\u7ebf\u7535\u4fe1\u53f7\uff0c\u8fd9\u901a\u5e38\u662f\u901a\u8fc7\u5185\u7f6e\u7684LoRa\u8c03\u5236\u89e3\u8c03\u82af\u7247\u6765\u5b9e\u73b0\u7684\uff0c\u5982SX1268\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u65e0\u7ebf\u4f20\u8f93<\/strong>\uff1a\u8f6c\u6362\u540e\u7684\u65e0\u7ebf\u4fe1\u53f7\u901a\u8fc7LoRa\u7f51\u7edc\u8fdb\u884c\u4f20\u8f93\u3002LoRa\u6280\u672f\u652f\u6301\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u519c\u4e1a\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u89e3\u7801\u4e0e\u4e0a\u884c\u4f20\u8f93<\/strong>\uff1a\u5728\u76ee\u6807\u4f4d\u7f6e\uff0c\u63a5\u6536\u8bbe\u5907\u4f1a\u63a5\u6536\u8fd9\u4e9b\u65e0\u7ebf\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u89e3\u7801\u56de\u539f\u59cb\u7684\u6570\u636e\u683c\u5f0f\u3002\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u80fd\u8fd8\u6d89\u53ca\u5230\u5bf9\u6570\u636e\u7684\u8fdb\u4e00\u6b65\u5904\u7406\u6216\u5206\u6790\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u4e00\u4e9b\u8bbe\u5907\u8fd8\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\u548c\u63a5\u53e3\uff0c\u5982Modbus\u3001RS232\/RS485\u7b49\uff0c\u4f7f\u5f97\u5b83\u4eec\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u96c6\u6210\u5230\u4e0d\u540c\u7684\u7cfb\u7edf\u4e2d\u3002\u8fd9\u79cd\u591a\u529f\u80fd\u6027\u4f7f\u5f97485\u8f6cLoRa\u8bbe\u5907\u4e0d\u4ec5\u9650\u4e8e\u7b80\u5355\u7684\u4fe1\u53f7\u8f6c\u6362\uff0c\u8fd8\u80fd\u63d0\u4f9b\u66f4\u52a0\u590d\u6742\u7684\u7f51\u7edc\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u3000\u3000485\u8f6cLoRa\u7684\u6838\u5fc3\u5728\u4e8e\u5229\u7528\u73b0\u4ee3\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5c06\u4f20\u7edf\u7684\u6709\u7ebf\u901a\u4fe1\u65b9\u5f0f\u8f6c\u53d8\u4e3a\u73b0\u4ee3\u7684\u65e0\u7ebf\u901a\u4fe1\u65b9\u5f0f\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u9ad8\u6548\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u8986\u76d6\u5927\u8303\u56f4\u533a\u57df\u6216\u96be\u4ee5\u5e03\u7ebf\u7684\u573a\u5408\u5c24\u5176\u6709\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 485\u8f6cLoRa\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000485\u8f6cLoRa\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u662f\u901a\u8fc7\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aLoRa\u65e0\u7ebf\u901a\u4fe1\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0\u6709\u7ebf\u8bbe\u5907\u4e0e\u65e0\u7ebf\u7f51\u7edc\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u8fd9\u79cd\u8f6c\u6362\u5668\u901a\u5e38\u5305\u542b\u591a\u4e2a\u8f93\u5165\u63a5\u53e3\uff0c\u5982DIO\u3001AI\u3001RS232\u548cRS485\u7b49\uff0c\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u6709\u7ebf\u8bbe\u5907\u3002\u8fd9\u4e9b\u8f93\u5165\u63a5\u53e3\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u6709\u7ebf\u8bbe\u5907\u7684\u6570\u636e\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u4fe1\u53f7\u8f6c\u6362\u4e3aLoRa\u65e0\u7ebf\u901a\u4fe1\u683c\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u8f6c\u6362\u8fc7\u7a0b\u4e2d\uff0c\u8f6c\u6362\u5668\u4f1a\u5bf9\u63a5\u6536\u5230\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u7f16\u7801\uff0c\u6700\u7ec8\u901a\u8fc7LoRa\u65e0\u7ebf\u7f51\u7edc\u53d1\u9001\u51fa\u53bb\u3002\u8fd9\u79cd\u8f6c\u6362\u5668\u8fd8\u652f\u6301\u667a\u80fd\u89e6\u53d1\u7cfb\u7edf\uff0c\u53ef\u4ee5\u6839\u636e\u591a\u79cd\u89e6\u53d1\u6761\u4ef6\u81ea\u52a8\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0c\u4e00\u4e9b\u9ad8\u7ea7\u578b\u53f7\u7684\u8f6c\u6362\u5668\u8fd8\u5185\u5d4c\u4e86\u770b\u95e8\u72d7\u673a\u5236\uff0c\u4ee5\u4fdd\u8bc1\u8bbe\u5907\u5728\u7f51\u7edc\u4e0d\u53ef\u7528\u7684\u60c5\u51b5\u4e0b\u4ecd\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8d44\u4ea7\u8ddf\u8e2a<\/strong>\uff1a\u901a\u8fc7LoRa\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u519c\u7530\u4e2d\u5404\u79cd\u8bbe\u5907\u548c\u5de5\u5177\u7684\u5b9e\u65f6\u8ddf\u8e2a\uff0c\u4ece\u800c\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\u548c\u51cf\u5c11\u4e22\u5931\u98ce\u9669\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u704c\u6e89<\/strong>\uff1aLoRa\u6a21\u5757\u53ef\u4ee5\u4e0e\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u7ed3\u5408\u4f7f\u7528\uff0c\u81ea\u52a8\u8c03\u8282\u704c\u6e89\u7cfb\u7edf\uff0c\u786e\u4fdd\u4f5c\u7269\u5f97\u5230\u9002\u91cf\u7684\u6c34\u5206\u4f9b\u5e94\u3002\u8fd9\u4e0d\u4ec5\u8282\u7701\u4e86\u4eba\u529b\u8d44\u6e90\uff0c\u8fd8\u80fd\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u7cbe\u51c6\u704c\u6e89\uff0c\u907f\u514d\u8fc7\u5ea6\u6216\u4e0d\u8db3\u7684\u704c\u6e89\u3002<\/p>\n\n\n\n

\u3000\u3000\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b<\/strong>\uff1a\u5229\u7528LoRa\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\uff0c\u53ef\u4ee5\u8fdc\u7a0b\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\u3001\u6e29\u5ea6\u548c\u5149\u7167\u7b49\u73af\u5883\u53c2\u6570\u3002\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u5e2e\u52a9\u519c\u6c11\u5b9e\u65f6\u4e86\u89e3\u519c\u7530\u72b6\u51b5\uff0c\u53ca\u65f6\u8c03\u6574\u79cd\u690d\u7b56\u7565\u3002<\/p>\n\n\n\n

\u3000\u3000\u725b\u7fa4\u8ddf\u8e2a<\/strong>\uff1a\u5728\u755c\u7267\u4e1a\u4e2d\uff0cLoRa\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u725b\u7fa4\u7684\u5b9e\u65f6\u8ddf\u8e2a\u3002\u4f8b\u5982\uff0cChipsafer\u516c\u53f8\u5229\u7528LoRa\u6280\u672f\u5f00\u53d1\u4e86\u725b\u7fa4\u8ddf\u8e2a\u7cfb\u7edf\uff0c\u5e2e\u52a9\u7267\u573a\u7ba1\u7406\u8005\u66f4\u597d\u5730\u7ba1\u7406\u725b\u7fa4\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u6a61\u80f6\u56ed\u751f\u6001\u7cfb\u7edf<\/strong>\uff1a\u5728\u9a6c\u6765\u897f\u4e9a\uff0c\u6709\u4e00\u4e2a\u57fa\u4e8eSTM32WLE5\u7684\u4f4e\u529f\u8017LoRa\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\u7684\u667a\u80fd\u6a61\u80f6\u56ed\u5e73\u53f0\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u4e86\u9ad8\u5bc6\u5ea6\u3001\u7eff\u8272\u73af\u4fdd\u7684\u751f\u4ea7\u65b9\u5f0f\uff0c\u63d0\u5347\u4e86\u6a61\u80f6\u56ed\u7684\u6574\u4f53\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fdc\u7a0b\u76d1\u6d4b\u4e0e\u7ba1\u7406<\/strong>\uff1a\u57fa\u4e8eLoRaWAN\u7684\u667a\u6167\u519c\u4e1a\u7cfb\u7edf\u53ef\u4ee5\u901a\u8fc7\u6811\u8393\u6d3e\u642d\u5efaLoRa\u7f51\u5173\u96c6\u4e2d\u5668\u8fdb\u884c\u6570\u636e\u8f6c\u53d1\uff0c\u5e76\u5728\u4e91\u670d\u52a1\u5668\u4e0a\u90e8\u7f72ChirpStack\u670d\u52a1\u4e0eFlask Web\u5e94\u7528\uff0c\u5b9e\u73b0\u5bf9\u519c\u4e1a\u4f5c\u7269\u751f\u957f\u73af\u5883\u7684\u8fdc\u7a0b\u76d1\u6d4b\u4e0e\u7ba1\u7406\u3002<\/p>\n\n\n\n

\u3000\u3000\u53ef\u6301\u7eed\u519c\u4e1a<\/strong>\uff1a\u5728\u9a6c\u6765\u897f\u4e9a\u9ad8\u5730\uff0cAtilze\u4e0eTanahmu\u5408\u4f5c\uff0c\u5229\u7528\u57fa\u4e8eSemtech\u7684LoRa\u8bbe\u5907\u548cLoRaWAN\u534f\u8bae\uff0c\u63a8\u52a8\u4e86\u53ef\u6301\u7eed\u519c\u4e1a\u7684\u53d1\u5c55\u3002\u8fd9\u79cd\u5e94\u7528\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u519c\u4e1a\u9886\u57df\u7684\u5de8\u5927\u6f5c\u529b\u548c\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5982\u4f55\u8bc4\u4f30485\u8f6cLoRa\u8bbe\u5907\u7684\u6027\u80fd\u548c\u6548\u7387?<\/h2>\n\n\n\n

\u3000\u3000\u8bc4\u4f30485\u8f6cLoRa\u8bbe\u5907\u7684\u6027\u80fd\u548c\u6548\u7387\u9700\u8981\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u7efc\u5408\u8003\u91cf\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u7684\u8bc4\u4f30\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4f5c\u9891\u6bb5\u548c\u7981\u7528\u9891\u70b9<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u5de5\u4f5c\u9891\u6bb5\u4e3a401-510MHz\uff0c\u4f46\u9700\u6ce8\u610f\u7981\u7528\u9891\u70b9416MHz\u3001448MHz\u3001450MHz\u3001480MHz\u3001485MHz\u3002\u5728\u9009\u62e9\u8bbe\u5907\u65f6\uff0c\u5e94\u786e\u4fdd\u5176\u5de5\u4f5c\u9891\u6bb5\u7b26\u5408\u9879\u76ee\u9700\u6c42\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u7981\u7528\u9891\u70b9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000RS-485\u5230\u65e0\u7ebf\u6536\u53d1\u5668(\u5373485\u8f6cLoRa\u8bbe\u5907)\u53ef\u4ee5\u5b9e\u73b0\u957f\u8fbe1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5f97\u8be5\u8bbe\u5907\u975e\u5e38\u9002\u5408\u9700\u8981\u8986\u76d6\u5927\u8303\u56f4\u533a\u57df\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u529f\u8017\u548c\u7535\u6c60\u5bff\u547d<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u9009\u62e9\u4f20\u8f93\u529f\u7387\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u573a\u666f\u9700\u6c42\u8fdb\u884c\u5408\u7406\u8c03\u6574\uff0c\u4ee5\u8fbe\u5230\u5728\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u7684\u524d\u63d0\u4e0b\u964d\u4f4e\u529f\u8017\uff0c\u5ef6\u957f\u8bbe\u5907\u7535\u6c60\u5bff\u547d\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u90e8\u7f72\u5728\u91ce\u5916\u6216\u5176\u4ed6\u4e0d\u4fbf\u9891\u7e41\u66f4\u6362\u7535\u6e90\u7684\u73af\u5883\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8baf\u534f\u8bae\u652f\u6301<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u5e94\u652f\u6301WiFi\u3001LoRa\u3001RS-485\u7b49\u591a\u79cd\u901a\u8baf\u534f\u8bae\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff0c\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u4e0e\u5404\u79cd\u5176\u4ed6\u8bbe\u5907\u6216\u7cfb\u7edf\u987a\u5229\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u6548\u7387\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528LoRa\u8ba1\u7b97\u5de5\u5177\u6765\u4f18\u5316\u4f20\u8f93\u6548\u7387\u662f\u4e00\u4e2a\u6709\u6548\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4e0d\u65ad\u4f18\u5316\u548c\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u51cf\u5c11\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u5347\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u6a21\u578b\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5bf9\u4e8e\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0d\u65ad\u4f18\u5316\u548c\u9a8c\u8bc1\u6765\u63d0\u9ad8\u8bbe\u5907\u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5728\u7269\u8054\u7f51\u5927\u6a21\u578b\u4e2d\uff0c\u901a\u8fc7\u5fae\u8c03\u8bed\u8a00\u6a21\u578b\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6570\u636e\u5904\u7406\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bc4\u4f30485\u8f6cLoRa\u8bbe\u5907\u7684\u6027\u80fd\u548c\u6548\u7387\u9700\u8981\u7efc\u5408\u8003\u8651\u5176\u5de5\u4f5c\u9891\u6bb5\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u3001\u901a\u8baf\u534f\u8bae\u652f\u6301\u4ee5\u53ca\u4f20\u8f93\u6548\u7387\u4f18\u5316\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u63aa\u65bd\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u52a0\u5bc6<\/strong>\uff1aLoRa\u534f\u8bae\u91c7\u7528AES-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\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7a83\u53d6\u6216\u7be1\u6539\u3002<\/p>\n\n\n\n

\u3000\u3000\u7269\u7406\u5c42\u52a0\u5bc6<\/strong>\uff1aLoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u5b9e\u65bd\u4e86\u52a0\u5bc6\u63aa\u65bd\uff0c\u786e\u4fdd\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002\u4f8b\u5982\uff0cLoRa CSS\u6280\u672f\u53ef\u4ee5\u5728\u566a\u58f0\u4ee5\u4e0b20dB\u8fdb\u884c\u89e3\u8c03\uff0c\u666e\u901a\u8bbe\u5907\u5f88\u96be\u68c0\u6d4b\u548c\u5e72\u6270LoRa\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u5206\u533a<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u91c7\u7528\u7f51\u7edc\u5206\u533a\u6280\u672f\uff0c\u5c06\u7528\u6237\u5206\u6210\u4e0d\u540c\u7684\u533a\u57df\uff0c\u6bcf\u4e2a\u533a\u57df\u5177\u6709\u72ec\u7acb\u7684\u5bc6\u94a5\uff0c\u4ece\u800c\u589e\u5f3a\u4e86\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u4fdd\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u8ba4\u8bc1\u673a\u5236<\/strong>\uff1a\u901a\u8fc7\u5f3a\u5316\u5b89\u5168\u8ba4\u8bc1\u673a\u5236\uff0cLoRa\u7f51\u7edc\u80fd\u591f\u6709\u6548\u62b5\u5fa1\u5916\u90e8\u653b\u51fb\uff0c\u4fdd\u62a4\u7528\u6237\u9690\u79c1\uff0c\u5e76\u7ef4\u62a4\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u7aef\u5230\u7aef\u5b89\u5168<\/strong>\uff1aLoRa\u5e7f\u57df\u7f51\u7f51\u7edc\u53ef\u4ee5\u5b9e\u73b0\u7aef\u5230\u7aef\u7684\u5b89\u5168\uff0c\u7ec8\u7aef\u8bbe\u5907\u5177\u6709\u552f\u4e00\u5bc6\u94a5\uff0c\u786e\u4fdd\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u5c42\u6b21\u5b89\u5168\u63aa\u65bd<\/strong>\uff1aLoRaWAN\u534f\u8bae\u5728\u7269\u7406\u5c42\u3001\u5e94\u7528\u5c42\u4ee5\u53ca\u5177\u4f53\u5b89\u5168\u5b9e\u8df5\u65b9\u9762\u5b9e\u65bd\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u7528\u6237\u9690\u79c1\u7684\u4fdd\u62a4\u3002<\/p>\n\n\n\n

\u3000\u3000\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u548c\u6570\u636e\u52a0\u5bc6\u5b58\u50a8<\/strong>\uff1aLoRaWAN\u7f51\u7edc\u6ce8\u91cd\u6570\u636e\u9690\u79c1\u4fdd\u62a4\uff0c\u5305\u62ec\u7528\u6237\u8eab\u4efd\u9a8c\u8bc1\u548c\u6570\u636e\u52a0\u5bc6\u5b58\u50a8\u7b49\u6280\u672f\uff0c\u4ee5\u4fdd\u62a4\u7528\u6237\u7684\u4e2a\u4eba\u4fe1\u606f\u4e0d\u88ab\u6cc4\u9732\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 485\u8f6cLoRa\u8bbe\u5907\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\u3000485\u8f6cLoRa\u8bbe\u5907\u4e0e\u5176\u4ed6\u65e0\u7ebf\u901a\u4fe1\u6280\u672f(\u5982Wi-Fi\u3001\u84dd\u7259)\u76f8\u6bd4\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u52a3\u52bf\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u4f18\u52bf<\/h3>\n\n\n\n

\u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u7279\u522b\u9002\u5408\u4e8e\u5e7f\u9614\u5730\u533a\u7684\u5e94\u7528\u3002\u8fd9\u4f7f\u5f97LoRa\u5728\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u8986\u76d6\u5927\u8303\u56f4\u533a\u57df\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u7535\u6c60\u957f\u65f6\u95f4\u8fd0\u884c\uff0c\u8fd9\u5bf9\u4e8e\u65e0\u6cd5\u8f7b\u6613\u8bbf\u95ee\u7535\u6e90\u7684\u8fdc\u7a0b\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u8fd9\u610f\u5473\u7740LoRa\u8bbe\u5907\u5728\u7535\u6c60\u5bff\u547d\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u51cf\u5c11\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u7a7f\u900f\u6027<\/strong>\uff1aLoRa\u4fe1\u53f7\u5177\u6709\u826f\u597d\u7684\u5efa\u7b51\u7269\u7a7f\u900f\u80fd\u529b\uff0c\u9002\u5408\u4e8e\u57ce\u5e02\u548c\u5ba4\u5185\u73af\u5883\u3002\u8fd9\u4f7f\u5f97LoRa\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u4fe1\u53f7\u4f20\u8f93\u66f4\u52a0\u53ef\u9760\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u90e8\u7f72<\/strong>\uff1a\u4f5c\u4e3aLPWAN\u6280\u672f\u4e4b\u4e00\uff0cLoRa\u5177\u5907\u4f4e\u6210\u672c\u3001\u6613\u4e8e\u90e8\u7f72\u548c\u6807\u51c6\u5316\u7b49\u7279\u70b9\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97LoRa\u5728\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u548c\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u5438\u5f15\u529b\u3002<\/p>\n\n\n\n

\u3000\u30002. \u52a3\u52bf<\/h3>\n\n\n\n

\u3000\u3000\u5e26\u5bbd\u8f83\u4f4e<\/strong>\uff1a\u4e0eWi-Fi\u76f8\u6bd4\uff0cLoRa\u7684\u5e26\u5bbd\u8f83\u4f4e\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4e0d\u9002\u5408\u9700\u8981\u9ad8\u5e26\u5bbd\u7684\u5e94\u7528\uff0c\u5982\u89c6\u9891\u4f20\u8f93\u6216\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fde\u63a5\u8fc7\u7a0b\u7e41\u7410<\/strong>\uff1a\u867d\u7136LoRa\u672c\u8eab\u4e0d\u9700\u8981\u914d\u5bf9\u8bbe\u5907\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7ed3\u5408\u4f7f\u7528\u84dd\u7259\u6280\u672f\u65f6\uff0c\u84dd\u7259\u7684\u914d\u5bf9\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u663e\u5f97\u7e41\u7410\u3002<\/p>\n\n\n\n

\u3000\u3000\u6280\u672f\u6574\u5408\u6311\u6218<\/strong>\uff1a\u5c06\u84dd\u7259\u4e0eLoRa\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u4f18\u5316\u529f\u8017\u5e76\u89e3\u51b3\u6280\u672f\u6574\u5408\u95ee\u9898\u3002\u8fd9\u53ef\u80fd\u4f1a\u589e\u52a0\u7cfb\u7edf\u8bbe\u8ba1\u548c\u5b9e\u65bd\u7684\u590d\u6742\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3<\/p>\n\n\n\n

\u3000\u3000\u603b\u4f53\u800c\u8a00\uff0c485\u8f6cLoRa\u8bbe\u5907\u5728\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u7a7f\u900f\u6027\u4ee5\u53ca\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u90e8\u7f72\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u7279\u522b\u9002\u5408\u4e8e\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u7684\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u548c\u8fdc\u7a0b\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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