{"id":99533,"date":"2024-11-26T18:29:47","date_gmt":"2024-11-26T10:29:47","guid":{"rendered":"\/\/www.viralrail.com\/?p=99533"},"modified":"2024-11-26T18:29:51","modified_gmt":"2024-11-26T10:29:51","slug":"lwxjssgsmd-2","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99533.html","title":{"rendered":"LoRa\u65e0\u7ebf\u6280\u672f\u662f\u5e72\u4ec0\u4e48\u7684"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u6280\u672f<\/strong>\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51(IoT)\u5e94\u7528\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\uff0c\u91c7\u7528\u6269\u9891\u6280\u672f\uff0c\u80fd\u591f\u5728\u957f\u8ddd\u79bb\u5185\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u4f4e\u6570\u636e\u901f\u7387\u7684\u901a\u4fe1\u3002LoRa\u6280\u672f\u7684\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u8fdc\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u53ef\u4ee5\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u4f20\u8f932-5\u516c\u91cc\uff0c\u5728\u519c\u6751\u5730\u533a\u751a\u81f3\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u6216\u66f4\u8fdc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u901a\u5e38\u4f7f\u7528\u7535\u6c60\u4f9b\u7535\uff0c\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u7279\u6027\uff0c\u8bbe\u5907\u53ef\u4ee5\u957f\u65f6\u95f4\u8fd0\u884c\uff0c\u751a\u81f3\u8fbe\u523010\u81f320\u5e74\u7684\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5927\u5bb9\u91cf\u8fde\u63a5<\/strong>\uff1aLoRa\u7f51\u7edc\u53ef\u4ee5\u8fde\u63a5\u6210\u5343\u4e0a\u4e07\u4e2a\u8282\u70b9\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u4f20\u611f\u7f51\u7edc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1aLoRa\u6280\u672f\u4e3b\u8981\u8fd0\u884c\u5728\u514d\u8d39\u7684ISM\u9891\u6bb5\uff0c\u51cf\u5c11\u4e86\u90e8\u7f72\u6210\u672c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1aLoRa\u91c7\u7528Chirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u590d\u6742\u7684\u73af\u5883\u4e2d\u7a33\u5b9a\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000<a href=\"\/\/www.viralrail.com\/blog\/99155.html\" data-type=\"post\" data-id=\"99155\">LoRa\u6280\u672f<\/a>\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u7684\u573a\u666f\u4e2d\u8868\u73b0\u51fa\u8272\u3002\u6b64\u5916\uff0c<a href=\"\/\/www.viralrail.com\/blog\/92516.html\" data-type=\"post\" data-id=\"92516\">LoRaWAN\u534f\u8bae<\/a>\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86LoRa\u7f51\u7edc\u7684\u901a\u4fe1\u80fd\u529b\u548c\u5b89\u5168\u6027\uff0c\u4f7f\u5176\u6210\u4e3a\u7269\u8054\u7f51\u9886\u57df\u7684\u91cd\u8981\u901a\u4fe1\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000<a href=\"\/\/www.viralrail.com\/blog\/99138.html\" data-type=\"post\" data-id=\"99138\">LoRa\u65e0\u7ebf\u6280\u672f<\/a>\u662f\u4e00\u79cd\u7531\u7f8e\u56fd\u516c\u53f8Semtech\u5f00\u53d1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u6838\u5fc3\u5de5\u4f5c\u539f\u7406\u57fa\u4e8eChirp Spread Spectrum(CSS)\u8c03\u5236\u6280\u672f\u3002CSS\u8c03\u5236\u901a\u8fc7\u5728\u5b9a\u4e49\u7684\u65f6\u95f4\u95f4\u9694\u5185\u8fdb\u884c\u5bbd\u5e26\u7ebf\u6027\u9891\u7387\u8c03\u5236\uff0c\u4f7f\u8f7d\u6ce2\u9891\u7387\u968f\u65f6\u95f4\u53d8\u5316\uff0c\u4ece\u800c\u5b9e\u73b0\u4fe1\u53f7\u7684\u6269\u5c55\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4f7f\u7528\u6269\u9891\u56e0\u5b50(SF)\u3001\u5e26\u5bbd(BW)\u548c\u7f16\u7801\u901f\u7387(CR)\u7b49\u53c2\u6570\u6765\u4f18\u5316\u901a\u4fe1\u6027\u80fd\u3002\u6269\u9891\u56e0\u5b50\u51b3\u5b9a\u4e86\u6bcf\u4e2a\u7b26\u53f7\u5728\u9891\u7387\u8303\u56f4\u5185\u7684\u6269\u5c55\u7a0b\u5ea6\uff0c\u5f71\u54cd\u6297\u566a\u58f0\u3001\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u548c\u901a\u4fe1\u8ddd\u79bb\u3002\u8f83\u9ad8\u7684SF\u503c\u53ef\u4ee5\u5ef6\u957f\u4f20\u8f93\u8ddd\u79bb\u4f46\u964d\u4f4e\u6570\u636e\u901f\u7387\u3002\u5e26\u5bbd\u5219\u5f71\u54cd\u65e0\u7ebf\u7535\u65f6\u95f4\u4e0e\u7075\u654f\u5ea6\u7684\u5e73\u8861\uff0c\u66f4\u9ad8\u7684\u5e26\u5bbd\u610f\u5473\u7740\u66f4\u77ed\u7684\u65e0\u7ebf\u7535\u65f6\u95f4\u3001\u66f4\u4f4e\u7684\u7075\u654f\u5ea6\u3002\u7f16\u7801\u901f\u7387\u7528\u4e8e\u589e\u52a0\u6570\u636e\u5305\u7684\u5197\u4f59\u5ea6\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u8bbe\u5907\u901a\u8fc7\u8c03\u5236\u5668\u4ea7\u751f\u4e0d\u540c\u7684\u8c03\u9891\u4fe1\u53f7\uff0c\u5305\u62ec\u4e0a\u8c03\u9891\u548c\u4e0b\u8c03\u9891\uff0c\u4ee5\u4f18\u5316ISM\u9891\u6bb5\u5185\u7684\u65e0\u7ebf\u4f20\u8f93\u3002\u6570\u636e\u88ab\u91cd\u65b0\u7f16\u7801\u4e3a\u975e\u4e8c\u8fdb\u5236\u7b26\u53f7\uff0c\u5e76\u901a\u8fc7\u6539\u53d8\u8c03\u9891\u4fe1\u53f7\u9891\u7387\u8986\u76d6\u5728BW\u4e0a\uff0c\u6bcf\u4e2a\u7b26\u53f7\u6301\u7eed\u65f6\u95f4Ts = 2^SF * BW\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u5305\u542b\u524d\u5411\u9519\u8bef\u7ea0\u6b63(FEC)\u4ee3\u7801\uff0c\u901a\u8fc7\u6dfb\u52a0\u5947\u5076\u6821\u9a8c\u4f4d\u6765\u589e\u5f3a\u6570\u636e\u5bf9\u4fe1\u9053\u4ecb\u8d28\u566a\u58f0\u7684\u9c81\u68d2\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u652f\u6301\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u53ef\u4ee5\u5728\u57ce\u5e02\u4e2d\u5fc3\u5b9e\u73b0\u51e0\u516c\u91cc\u7684\u8ddd\u79bb\uff0c\u5728\u519c\u6751\u5730\u533a\u751a\u81f3\u53ef\u4ee5\u8fbe\u523015\u516c\u91cc\u3002\u5176\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u548c\u519c\u4e1a\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u4e0eLoRaWAN\u534f\u8bae\u4e4b\u95f4\u7684\u5173\u7cfb\u53ca\u5176\u5bf9\u7269\u8054\u7f51\u5e94\u7528\u7684\u5f71\u54cd\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u548cLoRaWAN\u662f\u7269\u8054\u7f51(IoT)\u9886\u57df\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u4eec\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u662f\u4e00\u79cd\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u4f7f\u7528\u7ebf\u6027\u8c03\u9891\u6269\u9891\u8c03\u5236\u6280\u672f(Chirp Spread Spectrum)\uff0c\u80fd\u591f\u5728\u975e\u6388\u6743\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u63d0\u4f9b\u8fdc\u8ddd\u79bb\u548c\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002LoRa\u6280\u672f\u6700\u521d\u7531Semtech\u516c\u53f8\u5f00\u53d1\uff0c\u65e8\u5728\u4e3a\u514d\u8bb8\u53ef\u7684\u4e9a\u5409\u8d6b\u5179\u5c04\u9891\u9891\u6bb5\u8bbe\u8ba1\uff0c\u5176\u901a\u4fe1\u8303\u56f4\u5728\u519c\u6751\u5730\u533a\u53ef\u8d85\u8fc710\u81f320\u516c\u91cc\uff0c\u5728\u57ce\u5e02\u5730\u533a\u5219\u6839\u636e\u5730\u5f62\u3001\u5efa\u7b51\u7269\u90e8\u7f72\u3001\u57fa\u7ad9\u5929\u7ebf\u4f4d\u7f6e\u548c\u63a5\u6536\u5668\u4f4d\u7f6e\u800c\u53d8\u5316\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5219\u662f\u57fa\u4e8eLoRa\u6280\u672f\u7684\u7269\u8054\u7f51\u901a\u4fe1\u534f\u8bae\uff0c\u5b9a\u4e49\u4e86\u5982\u4f55\u5728LoRa\u7f51\u7edc\u4e2d\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u3002LoRaWAN\u534f\u8bae\u6808\u7684\u4e0a\u5c42\u7531LoRa Alliance\u5b9a\u4e49\uff0c\u800cLoRa\u7269\u7406\u5c42\u5219\u652f\u6301LoRaWAN\u534f\u8bae\u7684\u7269\u7406\u5c42\u548c\u57fa\u4e8eLoRa\u7269\u7406\u5c42\u7684\u901a\u4fe1\u534f\u8bae\u3002LoRaWAN\u7f51\u7edc\u91c7\u7528\u661f\u578b\u548c\u591a\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u5173\u952e\u7ec4\u4ef6\u5305\u62ec\u7ec8\u7aef\u8bbe\u5907\u3001\u7f51\u5173\u3001\u7f51\u7edc\u670d\u52a1\u5668\u3001\u5e94\u7528\u670d\u52a1\u5668\u548c\u52a0\u5165\u670d\u52a1\u5668\u3002\u8fd9\u4e9b\u7ec4\u4ef6\u5171\u540c\u534f\u4f5c\uff0c\u786e\u4fdd\u6570\u636e\u5305\u8def\u7531\u3001\u7f51\u7edc\u7ba1\u7406\u3001\u53c2\u6570\u52a8\u6001\u63a7\u5236\u3001\u5b89\u5168\u8fde\u63a5\u5efa\u7acb\u3001\u6d41\u91cf\u63a7\u5236\u548c\u4f20\u611f\u5668\u8282\u70b9\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u771f\u5b9e\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u4e0eLoRaWAN\u4e4b\u95f4\u7684\u5173\u7cfb\u53ef\u4ee5\u7406\u89e3\u4e3aLoRa\u662fLoRaWAN\u7684\u57fa\u7840\u7269\u7406\u5c42\u6280\u672f\uff0c\u800cLoRaWAN\u5219\u662f\u5efa\u7acb\u5728LoRa\u6280\u672f\u4e4b\u4e0a\u7684\u7269\u8054\u7f51\u901a\u4fe1\u534f\u8bae\u3002LoRaWAN\u901a\u8fc7\u5728MAC\u5c42\u7ea7\u8bbe\u8ba1\u6765\u5b9e\u73b0\u4f4e\u6570\u636e\u901f\u7387\u5e94\u7528\uff0c\u5e76\u63d0\u4f9b\u81ea\u9002\u5e94\u6570\u636e\u901f\u7387(ADR)\u3001\u53cc\u5411\u901a\u4fe1\u548c\u5f3a\u5b89\u5168\u6027\u529f\u80fd\u3002\u8fd9\u79cd\u8bbe\u8ba1\u4f7f\u5f97LoRaWAN\u6210\u4e3a\u7269\u8054\u7f51\u90e8\u7f72\u7684\u7a33\u5065\u4e14\u53ef\u6269\u5c55\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u548cLoRaWAN\u5bf9\u7269\u8054\u7f51\u5e94\u7528\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u6280\u672f\u80fd\u591f\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u9700\u8981\u8986\u76d6\u5e7f\u6cdb\u533a\u57df\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u6d4b\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u6280\u672f\u5177\u6709\u8d85\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u8fd9\u610f\u5473\u7740\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u7684\u5bff\u547d\u53ef\u4ee5\u8fbe\u5230\u5341\u5e74\u4e4b\u4e45\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u8fd0\u884c\u4e14\u96be\u4ee5\u9891\u7e41\u66f4\u6362\u7535\u6c60\u7684\u7269\u8054\u7f51\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u6280\u672f\u5728\u975e\u6388\u6743\u9891\u6bb5\u4e0a\u5de5\u4f5c\uff0c\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u7f51\u7edc\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u7684\u7f51\u7edc\u67b6\u6784<\/strong>\uff1aLoRaWAN\u534f\u8bae\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5305\u62ec\u661f\u578b\u548c\u591a\u661f\u578b\u62d3\u6251\u7ed3\u6784\uff0c\u8fd9\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7f51\u7edc\u914d\u7f6e\u9009\u9879\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u6027<\/strong>\uff1aLoRaWAN\u534f\u8bae\u63d0\u4f9b\u4e86\u5f3a\u5b89\u5168\u6027\u529f\u80fd\uff0c\u5305\u62ec\u8eab\u4efd\u9a8c\u8bc1\u3001\u5bc6\u94a5\u7ba1\u7406\u548c\u6570\u636e\u52a0\u5bc6\u7b49\uff0c\u4ee5\u4fdd\u62a4\u7269\u8054\u7f51\u8bbe\u5907\u548c\u6570\u636e\u7684\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u53cc\u5411\u901a\u4fe1<\/strong>\uff1aLoRaWAN\u652f\u6301\u53cc\u5411\u901a\u4fe1\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u4ec5\u53ef\u4ee5\u4ece\u7ec8\u7aef\u8bbe\u5907\u5411\u7f51\u5173\u53d1\u9001\u6570\u636e\uff0c\u8fd8\u53ef\u4ee5\u4ece\u7f51\u5173\u5411\u7ec8\u7aef\u8bbe\u5907\u53d1\u9001\u6307\u4ee4\uff0c\u8fd9\u5bf9\u4e8e\u5b9e\u65f6\u63a7\u5236\u548c\u7ba1\u7406\u7269\u8054\u7f51\u8bbe\u5907\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u3001\u667a\u6167\u57ce\u5e02\u7b49\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u548c\u667a\u6167\u57ce\u5e02\u7b49\u9886\u57df\u7684\u5177\u4f53\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u6848\u4f8b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u704c\u6e89\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>AREThOU5A IoT\u5e73\u53f0<\/strong>\uff1a\u8be5\u5e73\u53f0\u5229\u7528LoRa\u6280\u672f\u5b9e\u73b0\u7cbe\u51c6\u519c\u4e1a\u4e2d\u7684\u667a\u80fd\u704c\u6e89\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u76d1\u6d4b\u571f\u58e4\u6e7f\u5ea6\u548c\u73af\u5883\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u81ea\u52a8\u5316\u704c\u6e89\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u57fa\u4e8eLoRa\u7684\u80fd\u6e90\u6536\u96c6\u8bbe\u5907\u7f51\u7edc<\/strong>\uff1aPLATINO\u9879\u76ee\u5229\u7528LoRa\u6280\u672f\u6784\u5efa\u4e86\u4e00\u4e2a\u80fd\u6e90\u6536\u96c6\u8bbe\u5907\u7f51\u7edc\uff0c\u7528\u4e8e\u667a\u80fd\u519c\u4e1a\u4e2d\u7684\u80fd\u6e90\u7ba1\u7406\u548c\u76d1\u6d4b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u519c\u573a\u7cfb\u7edf<\/strong>\uff1aL & M\u519c\u573a\u5229\u7528LoRa\u548cMQTT\u534f\u8bae\u6784\u5efa\u4e86\u4e00\u4e2a\u667a\u80fd\u519c\u573a\u7cfb\u7edf\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5b9e\u73b0\u5bf9\u4f5c\u7269\u751f\u957f\u73af\u5883\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f5c\u7269\u751f\u957f\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8461\u8404\u56ed\u3001\u852c\u83dc\u56ed\u548c\u67d1\u6a58\u56ed\u7b49\u519c\u4e1a\u573a\u666f\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u76d1\u6d4b\u4f5c\u7269\u751f\u957f\uff0c\u5176\u4fe1\u53f7\u4f20\u64ad\u548c\u5f3a\u5ea6\u5206\u5e03\u7279\u6027\u5bf9\u519c\u4e1a\u7269\u8054\u7f51\u7684\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u6210\u672c\u571f\u58e4\u6c34\u5206\u4f20\u611f\u5668<\/strong>\uff1a\u8fd9\u4e9b\u4f20\u611f\u5668\u5229\u7528LoRa\u6280\u672f\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u7528\u4e8e\u7cbe\u51c6\u519c\u4e1a\u4e2d\u7684\u571f\u58e4\u548c\u73af\u5883\u53c2\u6570\u76d1\u6d4b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7272\u755c\u76d1\u63a7<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u519c\u6751\u519c\u573a\u5927\u578b\u7272\u755c\u76d1\u63a7\u4e2d\u5f97\u5230\u4e86\u5e94\u7528\uff0c\u4e3a\u65e0\u4eba\u673a\u4e92\u8054\u7f51\u63d0\u4f9b\u4e86\u652f\u6301\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u68ee\u6797\u9632\u706b\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eLoRa\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u8bbe\u8ba1\u7684\u68ee\u6797\u9632\u706b\u7cfb\u7edf\u89e3\u51b3\u65b9\u6848\uff0c\u901a\u8fc7\u52a0\u5bc6\u4f20\u8f93\u6570\u636e\u3001\u62b5\u6297\u5e72\u6270\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u5b89\u5168\u6570\u636e\u4f20\u8f93\u3002\u5177\u4f53\u5b9e\u65bd\u8fc7\u7a0b\u5305\u62ec\u4f7f\u7528\u5404\u79cd\u4f20\u611f\u5668\u6280\u672f\u51c6\u786e\u76d1\u6d4b\u68ee\u6797\u4e2d\u7684\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u70df\u96fe\u6d53\u5ea6\u3001\u706b\u7130\u503c\u7b49\uff0c\u5e76\u901a\u8fc7LoRa\u6a21\u5757\u5c06\u6570\u636e\u4f20\u8f93\u5230\u96c6\u4e2d\u8282\u70b9(\u7f51\u5173)\uff0c\u6700\u7ec8\u89e6\u53d1\u62a5\u8b66\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u667a\u6167\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u8def\u706f\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eLoRa\u6280\u672f\u7684\u667a\u80fd\u8def\u706f\u7cfb\u7edf\u80fd\u591f\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u63d0\u9ad8\u57ce\u5e02\u7167\u660e\u7cfb\u7edf\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u73af\u5883\u76d1\u6d4b\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u3001\u6c34\u8d28\u76d1\u6d4b\u7b49\u3002\u8fd9\u4e9b\u7cfb\u7edf\u901a\u8fc7LoRa\u6280\u672f\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u4ea4\u901a<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u667a\u6167\u57ce\u5e02\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u5b9e\u73b0\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\uff0c\u5305\u62ec\u8f66\u8f86\u8ffd\u8e2a\u3001\u4ea4\u901a\u6d41\u91cf\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6cb3\u6d41\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u6cb3\u6d41\u76d1\u6d4b\u4e2d\u4e5f\u6709\u5e94\u7528\uff0c\u901a\u8fc7\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc\u5b9e\u73b0\u5bf9\u6cb3\u6d41\u6c34\u8d28\u548c\u6d41\u91cf\u7684\u5b9e\u65f6\u76d1\u6d4b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u6280\u672f\uff0c\u8fd1\u5e74\u6765\u5728\u7269\u8054\u7f51(IoT)\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u5176\u6700\u65b0\u53d1\u5c55\u548c\u672a\u6765\u8d8b\u52bf\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u6280\u672f\u6027\u80fd\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u901a\u8fc7\u63a7\u5236\u4f20\u64ad\u56e0\u5b50(SF)\u548c\u7f16\u7801\u7387(CR)\uff0c\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u901a\u4fe1\u3002\u4f8b\u5982\uff0c\u5728\u4e61\u6751\u573a\u666f\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523010\u516c\u91cc\u4ee5\u4e0a\u3002\u6b64\u5916\uff0cLoRa\u6280\u672f\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u4fe1\u53f7\u5f3a\u5ea6\u548c\u7a7f\u900f\u80fd\u529b\u4e5f\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7814\u7a76\u8005\u4eec\u6b63\u5728\u63a2\u7d22\u5982\u4f55\u8fdb\u4e00\u6b65\u63d0\u9ad8LoRa\u4fe1\u53f7\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u589e\u5f3a\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u5e94\u7528\u573a\u666f\u6269\u5c55<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u4e0d\u4ec5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\uff0c\u8fd8\u6269\u5c55\u5230\u4e86\u667a\u80fd\u519c\u4e1a\u3001\u5de5\u4e1a\u7269\u8054\u7f51\u548c\u57ce\u5e02\u7269\u8054\u7f51\u7b49\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u519c\u7530\u76d1\u6d4b\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u8fd8\u88ab\u5e94\u7528\u4e8e\u65e0\u4eba\u673a(UAVs)\u4e0a\uff0c\u7528\u4e8e\u76d1\u6d4b\u53d7\u707e\u5bb3\u5f71\u54cd\u7684\u5730\u533a\uff0c\u5982\u68ee\u6797\u706b\u707e\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u7f51\u7edc\u67b6\u6784\u548c\u534f\u8bae\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u662fLoRa\u6280\u672f\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u5305\u683c\u5f0f\u3001\u7f51\u7edc\u64cd\u4f5c\u6a21\u5f0f\u548c\u52a0\u5bc6\u65b9\u5f0f\u3002LoRaWAN\u534f\u8bae\u5206\u4e3a\u4e09\u4e2a\u7c7b\u522b\uff1aA\u7c7b\u4f18\u5316\u7535\u6c60\u5bff\u547d\uff0cB\u7c7b\u589e\u52a0\u4e0b\u884c\u94fe\u8def\u65f6\u95f4\uff0cC\u7c7b\u5141\u8bb8\u6301\u7eed\u63a5\u6536\u7a97\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7814\u7a76\u8005\u4eec\u6b63\u5728\u63a2\u7d22\u5982\u4f55\u4f18\u5316LoRa\u7f51\u7edc\u7684\u6027\u80fd\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u6539\u8fdb\u8c03\u5236\u65b9\u6848\u3001\u4fe1\u9053\u6a21\u578b\u548c\u7f51\u7edc\u914d\u7f6e\u7b56\u7565\u6765\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u51cf\u5c11\u5e72\u6270\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u672a\u6765\u7684\u53d1\u5c55\u65b9\u5411\u5305\u62ec\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u6570\u636e\u901f\u7387\u548c\u66f4\u4f4e\u7684\u529f\u8017\u3002\u4f8b\u5982\uff0cSemtech\u4e8e2020\u5e74\u521d\u53d1\u5e03\u4e86LR1110\u6a21\u5757\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u6280\u672f\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u8fd8\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff0c\u5982\u4fe1\u53f7\u5f3a\u5ea6\u8870\u51cf\u3001\u5e72\u6270\u548c\u8bef\u7801\u7387\u7b49\u95ee\u9898\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u4e86\u591a\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u5305\u62ec\u6539\u8fdb\u7684\u8c03\u5236\u65b9\u6848\u548c\u7f51\u7edc\u914d\u7f6e\u7b56\u7565\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6280\u672f\u5728\u536b\u661f\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u4e5f\u5728\u9010\u6b65\u63a8\u8fdb\uff0c\u5c3d\u7ba1\u5b58\u5728\u4fe1\u53f7\u8870\u51cf\u548c\u5e72\u6270\u7b49\u6311\u6218\uff0c\u4f46\u5176\u5b9a\u4f4d\u7cbe\u5ea6\u53ef\u4ee5\u8fbe\u52300.001\u00b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u524d\u666f\u5e7f\u9614\uff0c\u4f46\u5176\u6027\u80fd\u548c\u53ef\u9760\u6027\u4ecd\u9700\u8fdb\u4e00\u6b65\u4f18\u5316\u548c\u7814\u7a76\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f\u7684\u6027\u80fd\u548c\u6210\u672c\u6548\u76ca?<\/h2>\n\n\n\n<p>\u3000\u3000\u8bc4\u4f30LoRa\u65e0\u7ebf\u6280\u672f\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT)\u7684\u6027\u80fd\u548c\u6210\u672c\u6548\u76ca\uff0c\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8986\u76d6\u8303\u56f4\u4e0e\u901a\u4fe1\u65b9\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u63d0\u4f9b\u66f4\u8fdc\u7684\u8986\u76d6\u8303\u56f4\uff0c\u901a\u5e38\u53ef\u8fbe5\u516c\u91cc\uff0c\u9002\u5408\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNB-IoT\u5728\u5ba4\u5185\u6216\u57ce\u5e02\u5bc6\u96c6\u533a\u57df\u8868\u73b0\u66f4\u597d\uff0c\u56e0\u4e3a\u51764G\u4fe1\u53f7\u5f3a\u5ea6\u5f3a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u901a\u4fe1\u65b9\u5f0f\u4e0a\uff0cLoRaWAN\u6839\u636e\u8bbe\u5907\u7c7b\u522b\u63a7\u5236\u901a\u4fe1\uff0c\u666e\u901a\u8bbe\u5907\u53ea\u80fd\u4fdd\u6301\u7761\u7720\u6a21\u5f0f\uff0c\u800cNB-IoT\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u8017\u4e0e\u6210\u672c<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5728\u529f\u8017\u65b9\u9762\u8868\u73b0\u4f18\u4e8eNB-IoT\uff0c\u901a\u8fc7\u8bbe\u5b9a\u4f11\u7720\u65f6\u95f4\u6765\u8282\u7701\u7535\u6c60\u7535\u91cf\u3002\u6b64\u5916\uff0cLoRaWAN\u7684\u5efa\u8bbe\u6210\u672c\u8f83\u4f4e\uff0c\u65e0\u9700\u5927\u89c4\u6a21\u5efa\u8bbe\u57fa\u7ad9\uff0c\u964d\u4f4e\u4e86\u5efa\u8bbe\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u5177\u6709\u8f83\u9ad8\u7684\u8bb8\u53ef\u548c\u8fd0\u8425\u6210\u672c\uff0c\u4e14\u90e8\u7f72\u6bd4LoRaWAN\u66f4\u56f0\u96be\u3002\u7136\u800c\uff0cNB-IoT\u5728\u8fd0\u884c\u901f\u7387\u3001\u8986\u76d6\u80fd\u529b\u548c\u8bbe\u5907\u8fde\u63a5\u91cf\u65b9\u9762\u4f18\u4e8eLoRaWAN\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0e\u670d\u52a1\u8d28\u91cf<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000NB-IoT\u5728\u9ad8\u6570\u636e\u4f20\u8f93\u7387\u3001\u8986\u76d6\u9762\u79ef\u5927\u3001\u7ec8\u7aef\u8fde\u63a5\u6570\u591a\u7b49\u65b9\u9762\u4f18\u4e8eLoRaWAN\u3002NB-IoT\u8fd8\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u670d\u52a1\u8d28\u91cf(QoS)\u548c\u8f83\u4f4e\u7684\u5ef6\u8fdf\u65f6\u95f4\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRaWAN\u5219\u5728\u8bbe\u5907\u5bff\u547d\u3001\u6570\u636e\u81ea\u9002\u5e94\u7387\u3001\u7f51\u7edc\u5bb9\u91cf\u548c\u6210\u672c\u65b9\u9762\u8868\u73b0\u6700\u4f73\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6570\u636e\u4fdd\u5bc6\u6027\u4e0e\u7f51\u7edc\u7075\u6d3b\u6027<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000LoRaWAN\u652f\u6301\u516c\u6709\u4e91\u548c\u79c1\u6709\u4e91\u4e24\u79cd\u7f51\u7edc\u6a21\u5f0f\uff0c\u7528\u6237\u53ef\u6839\u636e\u9700\u6c42\u7075\u6d3b\u9009\u62e9\uff0c\u5e76\u5141\u8bb8\u7528\u6237\u81ea\u5efa\u7f51\u7edc\uff0c\u786e\u4fdd\u7ec8\u7aef\u6570\u636e\u7684\u5b89\u5168\u3002<\/p>\n\n\n\n<p>\u3000\u3000NB-IoT\u5219\u4f9d\u8d56\u4e8e\u901a\u4fe1\u8fd0\u8425\u5546\u8fdb\u884c\u7f51\u7edc\u5efa\u8bbe\uff0c\u6570\u636e\u7531\u7528\u6237\u638c\u63e1\u4f46\u4e0d\u5982LoRaWAN\u7075\u6d3b\u3002<\/p>\n\n\n\n<h3 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