\u3000\u3000\u4e00\u3001 LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u7684\u7279\u70b9\u548c\u57fa\u672c\u539f\u7406<\/h2>\n\n\n\n
\u3000\u30001.LoRa\u6280\u672f\u7279\u70b9<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u8fdc\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5e7f\u57df\u8986\u76d6\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
- \u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u7684\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u9002\u5408\u957f\u671f\u90e8\u7f72\u5728\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\u4e2d\u3002<\/li>\n\n\n\n
- \u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6269\u9891\u8c03\u5236\u65b9\u5f0f\uff0c\u80fd\u591f\u6709\u6548\u62b5\u6297\u5404\u79cd\u5e72\u6270\uff0c\u4fdd\u8bc1\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30002.\u81ea\u7ec4\u7f51\u7684\u57fa\u672c\u539f\u7406<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u8282\u70b9\u81ea\u7ec4\u7ec7<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u4e2d\u7684\u8282\u70b9\u80fd\u591f\u81ea\u52a8\u53d1\u73b0\u5e76\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\uff0c\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u4f5c\u4e3a\u8def\u7531\u5668\u6216\u7ec8\u7aef\u8282\u70b9\uff0c\u5f62\u6210\u4e00\u4e2a\u52a8\u6001\u53d8\u5316\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/li>\n\n\n\n
- \u3000\u3000\u8def\u7531\u7b97\u6cd5<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u901a\u5e38\u91c7\u7528AODV(Ad-hoc On-Demand Distance Vector)\u8def\u7531\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u9002\u7528\u4e8e\u52a8\u6001\u81ea\u7ec4\u7ec7\u7f51\u7edc\uff0c\u80fd\u591f\u5feb\u901f\u9002\u5e94\u7f51\u7edc\u62d3\u6251\u7684\u53d8\u5316\uff0c\u63d0\u4f9b\u65e0\u73af\u8def\u7684\u8def\u7531\u8def\u5f84\u3002<\/li>\n\n\n\n
- \u3000\u3000MAC\u5c42\u534f\u8bae<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u7684MAC\u5c42\u534f\u8bae\u8bbe\u8ba1\u662f\u5173\u952e\uff0c\u5e38\u89c1\u7684\u6709\u57fa\u4e8e\u7ade\u4e89\u65b9\u5f0f\u7684MAC\u534f\u8bae(\u5982LoRaMAC)\uff0c\u8be5\u534f\u8bae\u901a\u8fc7\u7ade\u4e89\u7a97\u53e3\u673a\u5236\u89e3\u51b3\u4fe1\u9053\u51b2\u7a81\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u516c\u5e73\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30003.\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u5de5\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u76d1\u6d4b\uff0c\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5e94\u529b\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/li>\n\n\n\n
- \u3000\u3000\u667a\u80fd\u6284\u8868<\/strong>\uff1a\u5728\u667a\u80fd\u6284\u8868\u7cfb\u7edf\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u6284\u8868\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n
- \u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\uff0c\u5982\u6e29\u6e7f\u5ea6\u3001\u5149\u7167\u5ea6\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\uff0c\u652f\u6301\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n
- \u3000\u3000\u94c1\u8def\u5b89\u5168\u76d1\u63a7<\/strong>\uff1a\u5728\u94c1\u8def\u5b89\u5168\u76d1\u63a7\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\uff0c\u63d0\u9ad8\u94c1\u8def\u8fd0\u884c\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30004.\u4f18\u52bf<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u7075\u6d3b\u6027<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u9002\u5e94\u5404\u79cd\u590d\u6742\u73af\u5883\uff0c\u652f\u6301\u52a8\u6001\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/li>\n\n\n\n
- \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u8bbe\u5907\u6210\u672c\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
- \u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aLoRa\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u4e5f\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u7ed3\u5408\u4e86LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u548c\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9<\/h2>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n
\u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5730\u9762\u548c\u7a7a\u4e2d\u5e94\u7528\uff0c\u5982\u65e0\u4eba\u673a\u7b49\u7a7a\u4e2d\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n
\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u81ea\u7ec4\u7ec7\u7f51\u7edc<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u81ea\u52a8\u6784\u5efa\u7f51\u7edc\uff0c\u65e0\u9700\u4e2d\u5fc3\u63a7\u5236\u8282\u70b9\uff0c\u9002\u5408\u52a8\u6001\u53d8\u5316\u7684\u73af\u5883\u548c\u5927\u89c4\u6a21\u90e8\u7f72\u3002\u4f8b\u5982\uff0c\u5728\u96f7\u573a\u63a2\u6d4b\u7cfb\u7edf\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u52a8\u6001\u81ea\u7ec4\u7ec7\uff0c\u6ee1\u8db3\u591a\u4efb\u52a1\u5904\u7406\u8981\u6c42\u3002<\/p>\n\n\n\n
\u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u94fe\u578b\u548cMesh\u7f51\u7edc\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n
\u3000\u3000\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u867d\u7136LoRa\u6280\u672f\u5728\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002\u901a\u8fc7\u901f\u7387\u81ea\u9002\u5e94\u7b97\u6cd5\uff0c\u53ef\u4ee5\u63d0\u5347\u6570\u636e\u5305\u4f20\u8f93\u901f\u7387\uff0c\u964d\u4f4e\u4f20\u8f93\u65f6\u5ef6\u3002<\/p>\n\n\n\n
\u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6d88\u606f\u5b89\u5168\u52a0\u5bc6\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u7684\u786c\u4ef6\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/p>\n\n\n\n
\u3000\u3000\u7efc\u4e0a\u6240\u8ff0\uff0cLoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u5728\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u81ea\u7ec4\u7ec7\u7f51\u7edc\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u3001\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u5b89\u5168\u6027\u4ee5\u53ca\u4f4e\u6210\u672c\u7b49\u65b9\u9762\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u591a\u4e2a\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e09\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n
\u3000\u3000\u519c\u4e1a\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u57fa\u4e8eLoRa\u7684\u8fdc\u7a0b\u6e29\u5ba4\u76d1\u6d4b\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u6e29\u5ba4\u5185\u519c\u4f5c\u7269\u5468\u56f4\u7684\u6e29\u6e7f\u5ea6\u3001\u5149\u7167\u5f3a\u5ea6\u7b49\u73af\u5883\u53c2\u6570\uff0c\u5b9e\u73b0\u81ea\u52a8\u901a\u98ce\u3001\u8865\u5149\u548c\u62a5\u8b66\u529f\u80fd\u3002<\/p>\n\n\n\n
\u3000\u3000\u5de5\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u5728\u5de5\u4e1a\u76d1\u6d4b\u4e2d\u7684\u5e94\u7528\uff0c\u5982\u51b7\u5374\u5854\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u80fd\u591f\u5b9e\u73b0\u8fdc\u7a0b\u7ec4\u7f51\u901a\u4fe1\uff0c\u964d\u4f4e\u76d1\u63a7\u6210\u672c\uff0c\u5177\u6709\u5e03\u8bbe\u7075\u6d3b\u3001\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u5f3a\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u70b9\u3002<\/p>\n\n\n\n
\u3000\u3000\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u57fa\u4e8e\u7269\u8054\u7f51\u6280\u672f\u7684\u667a\u6167\u519c\u4e1a\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u901a\u8fc7\u4f7f\u7528LoRa\u3001\u7f51\u5173\u548cGPRS\u6784\u5efa\u65e0\u7ebf\u81ea\u7ec4\u7f51\uff0c\u5b9e\u73b0\u5bf9\u519c\u4e1a\u5927\u68da\u73af\u5883\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n\n\n\n
\u3000\u3000\u65c5\u5ba2\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7<\/strong>\uff1a\u57fa\u4e8eLoRa\u81ea\u7ec4\u7f51\u7684\u65c5\u5ba2\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7\u6570\u636e\u4f20\u8f93\u65b9\u6cd5\uff0c\u4fdd\u8bc1\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7\u6570\u636e\u901a\u8fc7\u6700\u4f18\u901a\u9053\u5b9e\u65f6\u56de\u4f20\u81f3\u5730\u9762\u76d1\u63a7\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n
\u3000\u3000\u7164\u77ff\u9053\u7f50\u95f4\u8ddd\u6d4b\u91cf<\/strong>\uff1a\u57fa\u4e8eLoRa\u901a\u4fe1\u65b9\u5f0f\u7684\u4f4e\u529f\u8017\u56fa\u5b9a\u5f0f\u7f50\u9053\u95f4\u8ddd\u6d4b\u91cf\u4eea\u5668\uff0c\u80fd\u591f\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u5b9e\u65f6\u901a\u4fe1\u8981\u6c42\u3002<\/p>\n\n\n\n
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LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u662f\u4e00\u79cd\u57fa\u4e8eLoRa(Long Range)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u81ea\u7ec4\u7ec7\u7f51\u7edc\u3002LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u73af\u5883\u4e0b\u7684\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":97773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[54,200],"class_list":["post-101172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2","tag-zzw"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=101172"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97773"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=101172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=101172"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=101172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u3000\u30002.\u81ea\u7ec4\u7f51\u7684\u57fa\u672c\u539f\u7406<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u8282\u70b9\u81ea\u7ec4\u7ec7<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u4e2d\u7684\u8282\u70b9\u80fd\u591f\u81ea\u52a8\u53d1\u73b0\u5e76\u8fde\u63a5\u5230\u7f51\u7edc\u4e2d\uff0c\u65e0\u9700\u4eba\u5de5\u5e72\u9884\u3002\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u4f5c\u4e3a\u8def\u7531\u5668\u6216\u7ec8\u7aef\u8282\u70b9\uff0c\u5f62\u6210\u4e00\u4e2a\u52a8\u6001\u53d8\u5316\u7684\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u3002<\/li>\n\n\n\n
- \u3000\u3000\u8def\u7531\u7b97\u6cd5<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u901a\u5e38\u91c7\u7528AODV(Ad-hoc On-Demand Distance Vector)\u8def\u7531\u534f\u8bae\uff0c\u8be5\u534f\u8bae\u9002\u7528\u4e8e\u52a8\u6001\u81ea\u7ec4\u7ec7\u7f51\u7edc\uff0c\u80fd\u591f\u5feb\u901f\u9002\u5e94\u7f51\u7edc\u62d3\u6251\u7684\u53d8\u5316\uff0c\u63d0\u4f9b\u65e0\u73af\u8def\u7684\u8def\u7531\u8def\u5f84\u3002<\/li>\n\n\n\n
- \u3000\u3000MAC\u5c42\u534f\u8bae<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u7684MAC\u5c42\u534f\u8bae\u8bbe\u8ba1\u662f\u5173\u952e\uff0c\u5e38\u89c1\u7684\u6709\u57fa\u4e8e\u7ade\u4e89\u65b9\u5f0f\u7684MAC\u534f\u8bae(\u5982LoRaMAC)\uff0c\u8be5\u534f\u8bae\u901a\u8fc7\u7ade\u4e89\u7a97\u53e3\u673a\u5236\u89e3\u51b3\u4fe1\u9053\u51b2\u7a81\uff0c\u63d0\u9ad8\u7f51\u7edc\u7684\u516c\u5e73\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30003.\u5e94\u7528\u573a\u666f<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u5de5\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u76d1\u6d4b\uff0c\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5e94\u529b\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/li>\n\n\n\n
- \u3000\u3000\u667a\u80fd\u6284\u8868<\/strong>\uff1a\u5728\u667a\u80fd\u6284\u8868\u7cfb\u7edf\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u6284\u8868\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/li>\n\n\n\n
- \u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\uff0c\u5982\u6e29\u6e7f\u5ea6\u3001\u5149\u7167\u5ea6\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\uff0c\u652f\u6301\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n
- \u3000\u3000\u94c1\u8def\u5b89\u5168\u76d1\u63a7<\/strong>\uff1a\u5728\u94c1\u8def\u5b89\u5168\u76d1\u63a7\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\uff0c\u63d0\u9ad8\u94c1\u8def\u8fd0\u884c\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30004.\u4f18\u52bf<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u7075\u6d3b\u6027<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u9002\u5e94\u5404\u79cd\u590d\u6742\u73af\u5883\uff0c\u652f\u6301\u52a8\u6001\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/li>\n\n\n\n
- \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u8bbe\u5907\u6210\u672c\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
- \u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aLoRa\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u4e5f\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u7ed3\u5408\u4e86LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u548c\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9<\/h2>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n
\u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5730\u9762\u548c\u7a7a\u4e2d\u5e94\u7528\uff0c\u5982\u65e0\u4eba\u673a\u7b49\u7a7a\u4e2d\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n
\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u81ea\u7ec4\u7ec7\u7f51\u7edc<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u81ea\u52a8\u6784\u5efa\u7f51\u7edc\uff0c\u65e0\u9700\u4e2d\u5fc3\u63a7\u5236\u8282\u70b9\uff0c\u9002\u5408\u52a8\u6001\u53d8\u5316\u7684\u73af\u5883\u548c\u5927\u89c4\u6a21\u90e8\u7f72\u3002\u4f8b\u5982\uff0c\u5728\u96f7\u573a\u63a2\u6d4b\u7cfb\u7edf\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u52a8\u6001\u81ea\u7ec4\u7ec7\uff0c\u6ee1\u8db3\u591a\u4efb\u52a1\u5904\u7406\u8981\u6c42\u3002<\/p>\n\n\n\n
\u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u94fe\u578b\u548cMesh\u7f51\u7edc\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n
\u3000\u3000\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u867d\u7136LoRa\u6280\u672f\u5728\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002\u901a\u8fc7\u901f\u7387\u81ea\u9002\u5e94\u7b97\u6cd5\uff0c\u53ef\u4ee5\u63d0\u5347\u6570\u636e\u5305\u4f20\u8f93\u901f\u7387\uff0c\u964d\u4f4e\u4f20\u8f93\u65f6\u5ef6\u3002<\/p>\n\n\n\n
\u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6d88\u606f\u5b89\u5168\u52a0\u5bc6\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u7684\u786c\u4ef6\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/p>\n\n\n\n
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\u3000\u3000\u4e09\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n
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- \u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\uff0c\u5982\u6e29\u6e7f\u5ea6\u3001\u5149\u7167\u5ea6\u7b49\u53c2\u6570\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u4f20\u8f93\uff0c\u652f\u6301\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n\n\n\n
- \u3000\u3000\u94c1\u8def\u5b89\u5168\u76d1\u63a7<\/strong>\uff1a\u5728\u94c1\u8def\u5b89\u5168\u76d1\u63a7\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u5217\u8f66\u7535\u6c14\u8bbe\u5907\u76d1\u63a7\u6570\u636e\u7684\u5b9e\u65f6\u4f20\u8f93\uff0c\u63d0\u9ad8\u94c1\u8def\u8fd0\u884c\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u30004.\u4f18\u52bf<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u7075\u6d3b\u6027<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u9002\u5e94\u5404\u79cd\u590d\u6742\u73af\u5883\uff0c\u652f\u6301\u52a8\u6001\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/li>\n\n\n\n
- \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u8bbe\u5907\u6210\u672c\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
- \u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aLoRa\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u4e5f\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u7ed3\u5408\u4e86LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u548c\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9<\/h2>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n
\u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5730\u9762\u548c\u7a7a\u4e2d\u5e94\u7528\uff0c\u5982\u65e0\u4eba\u673a\u7b49\u7a7a\u4e2d\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n
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\u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u94fe\u578b\u548cMesh\u7f51\u7edc\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n
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\u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6d88\u606f\u5b89\u5168\u52a0\u5bc6\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u7684\u786c\u4ef6\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/p>\n\n\n\n
\u3000\u3000\u7efc\u4e0a\u6240\u8ff0\uff0cLoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u5728\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u81ea\u7ec4\u7ec7\u7f51\u7edc\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u3001\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u5b89\u5168\u6027\u4ee5\u53ca\u4f4e\u6210\u672c\u7b49\u65b9\u9762\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u591a\u4e2a\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e09\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n
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\u3000\u30001.\u4f18\u52bf<\/strong><\/h3>\n\n\n\n\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\uff0c\u5982\u73af\u5883\u76d1\u6d4b\u3001\u5de5\u4e1a\u76d1\u6d4b\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n
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\u3000\u30002.\u5c40\u9650\u6027<\/strong><\/h3>\n\n\n\n\u3000\u3000\u7f51\u7edc\u53ef\u9760\u6027<\/strong>\uff1aLoRaWAN\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b58\u5728\u7f51\u7edc\u53ef\u9760\u6027\u8f83\u4f4e\u7684\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5728\u8282\u70b9\u6570\u91cf\u589e\u52a0\u53ca\u901a\u4fe1\u6570\u636e\u91cf\u589e\u5927\u65f6\uff0c\u901a\u4fe1\u7684\u5b9e\u65f6\u6027\u5f97\u4e0d\u5230\u4fdd\u8bc1\u3002<\/p>\n\n\n\n
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LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u662f\u4e00\u79cd\u57fa\u4e8eLoRa(Long Range)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u81ea\u7ec4\u7ec7\u7f51\u7edc\u3002LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u73af\u5883\u4e0b\u7684\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":97773,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[36],"tags":[54,200],"class_list":["post-101172","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2","tag-zzw"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=101172"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/101172\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97773"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=101172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=101172"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=101172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\u3000\u30004.\u4f18\u52bf<\/strong>\uff1a<\/h3>\n\n\n\n
\n
- \u3000\u3000\u7075\u6d3b\u6027<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u9002\u5e94\u5404\u79cd\u590d\u6742\u73af\u5883\uff0c\u652f\u6301\u52a8\u6001\u7f51\u7edc\u62d3\u6251\u53d8\u5316\u3002<\/li>\n\n\n\n
- \u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u8bbe\u5907\u6210\u672c\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\u3002<\/li>\n\n\n\n
- \u3000\u3000\u9ad8\u53ef\u9760\u6027<\/strong>\uff1aLoRa\u6280\u672f\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u6076\u52a3\u73af\u5883\u4e0b\u4e5f\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u6280\u672f\u7ed3\u5408\u4e86LoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u548c\u81ea\u7ec4\u7ec7\u7f51\u7edc\u7684\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5177\u6709\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u4f18\u52bf\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e8c\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9<\/h2>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n
\u3000\u3000\u8fdc\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u652f\u6301\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5730\u9762\u548c\u7a7a\u4e2d\u5e94\u7528\uff0c\u5982\u65e0\u4eba\u673a\u7b49\u7a7a\u4e2d\u8bbe\u5907\u7684\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n
\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u573a\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u81ea\u7ec4\u7ec7\u7f51\u7edc<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u81ea\u52a8\u6784\u5efa\u7f51\u7edc\uff0c\u65e0\u9700\u4e2d\u5fc3\u63a7\u5236\u8282\u70b9\uff0c\u9002\u5408\u52a8\u6001\u53d8\u5316\u7684\u73af\u5883\u548c\u5927\u89c4\u6a21\u90e8\u7f72\u3002\u4f8b\u5982\uff0c\u5728\u96f7\u573a\u63a2\u6d4b\u7cfb\u7edf\u4e2d\uff0cLoRa\u81ea\u7ec4\u7f51\u80fd\u591f\u5b9e\u73b0\u52a8\u6001\u81ea\u7ec4\u7ec7\uff0c\u6ee1\u8db3\u591a\u4efb\u52a1\u5904\u7406\u8981\u6c42\u3002<\/p>\n\n\n\n
\u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u94fe\u578b\u548cMesh\u7f51\u7edc\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n
\u3000\u3000\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387<\/strong>\uff1a\u867d\u7136LoRa\u6280\u672f\u5728\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u65b9\u9762\u8868\u73b0\u51fa\u8272\uff0c\u4f46\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e\u3002\u901a\u8fc7\u901f\u7387\u81ea\u9002\u5e94\u7b97\u6cd5\uff0c\u53ef\u4ee5\u63d0\u5347\u6570\u636e\u5305\u4f20\u8f93\u901f\u7387\uff0c\u964d\u4f4e\u4f20\u8f93\u65f6\u5ef6\u3002<\/p>\n\n\n\n
\u3000\u3000\u5b89\u5168\u6027<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528\u6d88\u606f\u5b89\u5168\u52a0\u5bc6\u673a\u5236\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u7684\u786c\u4ef6\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u90e8\u7f72\uff0c\u964d\u4f4e\u4e86\u6574\u4f53\u7cfb\u7edf\u7684\u6210\u672c\u3002<\/p>\n\n\n\n
\u3000\u3000\u7efc\u4e0a\u6240\u8ff0\uff0cLoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u5728\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u81ea\u7ec4\u7ec7\u7f51\u7edc\u3001\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251\u3001\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u5b89\u5168\u6027\u4ee5\u53ca\u4f4e\u6210\u672c\u7b49\u65b9\u9762\uff0c\u4f7f\u5176\u5728\u7269\u8054\u7f51\u3001\u5de5\u4e1a\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u591a\u4e2a\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n
\u3000\u3000\u4e09\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u5178\u578b\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\n\n\n\n
\u3000\u3000\u519c\u4e1a\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u57fa\u4e8eLoRa\u7684\u8fdc\u7a0b\u6e29\u5ba4\u76d1\u6d4b\u7cfb\u7edf\u53ef\u4ee5\u5b9e\u65f6\u76d1\u6d4b\u6e29\u5ba4\u5185\u519c\u4f5c\u7269\u5468\u56f4\u7684\u6e29\u6e7f\u5ea6\u3001\u5149\u7167\u5f3a\u5ea6\u7b49\u73af\u5883\u53c2\u6570\uff0c\u5b9e\u73b0\u81ea\u52a8\u901a\u98ce\u3001\u8865\u5149\u548c\u62a5\u8b66\u529f\u80fd\u3002<\/p>\n\n\n\n
\u3000\u3000\u5de5\u4e1a\u76d1\u6d4b<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u5728\u5de5\u4e1a\u76d1\u6d4b\u4e2d\u7684\u5e94\u7528\uff0c\u5982\u51b7\u5374\u5854\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u80fd\u591f\u5b9e\u73b0\u8fdc\u7a0b\u7ec4\u7f51\u901a\u4fe1\uff0c\u964d\u4f4e\u76d1\u63a7\u6210\u672c\uff0c\u5177\u6709\u5e03\u8bbe\u7075\u6d3b\u3001\u4fe1\u53f7\u7a7f\u900f\u80fd\u529b\u5f3a\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7b49\u4f18\u70b9\u3002<\/p>\n\n\n\n
\u3000\u3000\u667a\u6167\u519c\u4e1a<\/strong>\uff1a\u57fa\u4e8e\u7269\u8054\u7f51\u6280\u672f\u7684\u667a\u6167\u519c\u4e1a\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u901a\u8fc7\u4f7f\u7528LoRa\u3001\u7f51\u5173\u548cGPRS\u6784\u5efa\u65e0\u7ebf\u81ea\u7ec4\u7f51\uff0c\u5b9e\u73b0\u5bf9\u519c\u4e1a\u5927\u68da\u73af\u5883\u6570\u636e\u7684\u5b9e\u65f6\u91c7\u96c6\u548c\u8fdc\u7a0b\u63a7\u5236\u3002<\/p>\n\n\n\n
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\u3000\u3000\u4e8c\u3001 LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9<\/h2>\n\n\n\n
\u3000\u3000LoRa\u81ea\u7ec4\u7f51\u7684\u6838\u5fc3\u6280\u672f\u7279\u70b9\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/p>\n\n\n\n
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\u3000\u3000\u7075\u6d3b\u7684\u7f51\u7edc\u62d3\u6251<\/strong>\uff1aLoRa\u81ea\u7ec4\u7f51\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u661f\u578b\u3001\u94fe\u578b\u548cMesh\u7f51\u7edc\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n\n\n\n
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\u3000\u3000\u7164\u77ff\u9053\u7f50\u95f4\u8ddd\u6d4b\u91cf<\/strong>\uff1a\u57fa\u4e8eLoRa\u901a\u4fe1\u65b9\u5f0f\u7684\u4f4e\u529f\u8017\u56fa\u5b9a\u5f0f\u7f50\u9053\u95f4\u8ddd\u6d4b\u91cf\u4eea\u5668\uff0c\u80fd\u591f\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u5b9e\u65f6\u901a\u4fe1\u8981\u6c42\u3002<\/p>\n\n\n\n
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\u3000\u3000MAC\u5c42\u534f\u8bae\u4e0d\u8db3<\/strong>\uff1a\u76ee\u524d\u57fa\u4e8eLoRaWAN\u7684MAC\u5c42\u534f\u8bae\u5b58\u5728\u5e94\u7528\u5c40\u9650\u6027\uff0c\u9700\u8981\u8fdb\u4e00\u6b65\u4f18\u5316\u4ee5\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n\n\n\n
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