{"id":99155,"date":"2024-11-13T17:55:13","date_gmt":"2024-11-13T09:55:13","guid":{"rendered":"\/\/www.viralrail.com\/?p=99155"},"modified":"2024-11-13T17:55:16","modified_gmt":"2024-11-13T09:55:16","slug":"ljsxj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99155.html","title":{"rendered":"LoRa\u6280\u672f\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000LoRa<\/a><\/strong>(Long Range)\u65e0\u7ebf\u6280\u672f\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51(IoT)\u548c\u8fdc\u7a0b\u4f20\u611f\u5e94\u7528\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u6280\u672f\u3002\u5b83\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\uff0c\u5e76\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LoRa\u6280\u672f\u7684\u4ecb\u7ecd<\/h2>\n\n\n\n

\u3000\u30001. \u6280\u672f\u7279\u70b9<\/h3>\n\n\n\n

\u3000\u3000\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>\uff1aLoRa\u6280\u672f<\/a>\u901a\u8fc7\u6269\u9891\u8c03\u5236(Chirp Spread Spectrum, CSS)\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u5728\u57ce\u5e02\u73af\u5883\u4e2d\uff0cLoRa\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe2-5\u516c\u91cc\uff0c\u800c\u5728\u519c\u6751\u6216\u5f00\u9614\u5730\u533a\uff0c\u8fd9\u4e00\u8ddd\u79bb\u53ef\u4ee5\u6269\u5c55\u523010\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f4e\u529f\u8017<\/strong>\uff1aLoRa\u8bbe\u5907\u5728\u53d1\u9001\u5927\u91cf\u6570\u636e\u540e\u53ef\u4ee5\u8fdb\u5165\u4f11\u7720\u72b6\u6001\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002\u8fd9\u4f7f\u5f97LoRa\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\u3002<\/p>\n\n\n\n

\u3000\u3000\u5927\u5bb9\u91cf<\/strong>\uff1aLoRa\u652f\u6301\u5927\u91cf\u8bbe\u5907\u540c\u65f6\u901a\u4fe1\uff0c\u4f7f\u7528\u78b0\u649e\u907f\u514d\u548c\u591a\u4fe1\u9053\u8bbf\u95ee\u6280\u672f\u51cf\u5c11\u901a\u4fe1\u51b2\u7a81\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7f51\u7edc\u5bb9\u91cf\u3002<\/p>\n\n\n\n

\u3000\u3000\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1aLoRa\u91c7\u7528\u5bbd\u9891\u5e26\u6269\u9891\u8c03\u5236\u548c\u524d\u5411\u7ea0\u9519\u7801\uff0c\u6709\u6548\u62b5\u6297\u591a\u5f84\u8870\u843d\u3001\u566a\u58f0\u548c\u5e72\u6270\u4fe1\u53f7\u3002<\/p>\n\n\n\n

\u3000\u3000\u7075\u6d3b\u6027<\/strong>\uff1aLoRa\u53ef\u4ee5\u5728\u5168\u7403\u5f00\u653e\u7684ISM\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u5305\u62ec433 MHz\u3001868 MHz\u548c915 MHz\u7b49\u9891\u7387\u3002<\/p>\n\n\n\n

\u3000\u30002. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n

\u3000\u3000LoRa\u7684\u5de5\u4f5c\u539f\u7406\u5305\u62ec\u4fe1\u53f7\u7f16\u7801\u3001\u6269\u9891\u8c03\u5236\u3001\u78b0\u649e\u907f\u514d\u3001\u63a5\u6536\u89e3\u8c03\u3001\u524d\u5411\u7ea0\u9519\u7801\u548c\u6570\u636e\u63d0\u53d6\u7b49\u6b65\u9aa4\u3002\u5176\u6838\u5fc3\u662f\u57fa\u4e8e\u6269\u9891\u6280\u672f\u7684Chirp Spread Spectrum\u8c03\u5236\uff0c\u901a\u8fc7\u5728\u7279\u5b9a\u65f6\u95f4\u95f4\u9694\u5185\u7ebf\u6027\u589e\u52a0\u6216\u51cf\u5c11\u9891\u7387\u6765\u7f16\u7801\u4fe1\u606f\u3002\u8fd9\u79cd\u8c03\u5236\u65b9\u5f0f\u4f7f\u5f97LoRa\u8bbe\u5907\u80fd\u591f\u5728\u5e7f\u6cdb\u7684\u9891\u7387\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\uff0c\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30003. \u7cfb\u7edf\u67b6\u6784<\/h3>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u901a\u5e38\u7531\u56db\u4e2a\u4e3b\u8981\u90e8\u5206\u7ec4\u6210\uff1a\u7ec8\u7aef\u8bbe\u5907\u3001\u7f51\u5173\u3001\u7f51\u7edc\u670d\u52a1\u5668\u548c\u5e94\u7528\u670d\u52a1\u5668\u3002\u7ec8\u7aef\u8bbe\u5907\u5185\u7f6eLoRa\u6a21\u5757\uff0c\u7f51\u5173\u8d1f\u8d23\u6536\u96c6\u7ec8\u7aef\u8bbe\u5907\u7684\u6570\u636e\u5e76\u901a\u8fc7\u4e92\u8054\u7f51\u5c06\u6570\u636e\u8f6c\u53d1\u81f3\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u6700\u540e\u7531\u5e94\u7528\u670d\u52a1\u5668\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5e94\u7528\u573a\u666f<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u519c\u4e1a\u3001\u667a\u80fd\u57ce\u5e02\u3001\u73af\u5883\u76d1\u6d4b\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002\u4f8b\u5982\uff0c\u5728\u519c\u4e1a\u4e2d\uff0cLoRa\u53ef\u4ee5\u7528\u4e8e\u571f\u58e4\u6e7f\u5ea6\u76d1\u6d4b\u548c\u5165\u4fb5\u68c0\u6d4b\u7b49\u4f20\u611f\u5668\u7f51\u7edc\u3002\u6b64\u5916\uff0cLoRa\u8fd8\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u5927\u5bb9\u91cf\u901a\u4fe1\u7684\u5176\u4ed6\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u30005. \u6280\u672f\u4f18\u52bf\u4e0e\u6311\u6218<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5176\u957f\u8ddd\u79bb\u901a\u4fe1\u80fd\u529b\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u4f7f\u5176\u5728\u590d\u6742\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7684\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u3002\u7136\u800c\uff0cLoRa\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6218\uff0c\u5982\u4f20\u8f93\u901f\u7387\u8f83\u4f4e(\u6700\u9ad8\u4e0d\u8d85\u8fc750 kbps)\uff0c\u4ee5\u53ca\u9700\u8981\u7279\u5b9a\u7684\u786c\u4ef6\u652f\u6301\u548c\u8f83\u9ad8\u7684\u90e8\u7f72\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u4ee5\u5176\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u5927\u5bb9\u91cf\u7684\u7279\u70b9\uff0c\u5728\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u5c3d\u7ba1\u9762\u4e34\u4e00\u4e9b\u6280\u672f\u6311\u6218\uff0c\u4f46\u5176\u5728\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u7b49\u5e94\u7528\u573a\u666f\u4e2d\u7684\u4f18\u52bf\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u548c\u6539\u8fdb\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u8c03\u5236\u6280\u672f\u7684\u6539\u8fdb<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u7269\u7406\u5c42\u8c03\u5236\u65b9\u6848\u4e0a\u8fdb\u884c\u4e86\u591a\u9879\u6539\u8fdb\uff0c\u4f8b\u5982\u65b0\u578b\u7684chirp\u53d1\u5c04\u5668\u548c\u6b63\u4ea4 chirp \u53d1\u751f\u5668(OCGs)\u8bbe\u8ba1\uff0c\u4ee5\u53ca\u76f8\u79fb CSS(PS-CSS)\u6280\u672f\u3002\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u5728\u4fdd\u6301\u63a5\u6536\u7075\u654f\u5ea6\u7684\u524d\u63d0\u4e0b\u63d0\u9ad8\u6570\u636e\u901f\u7387\uff0c\u6700\u591a\u53ef\u589e\u52a033%\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u53e6\u5916\uff0c\u8fd8\u6709IQCSS\u548cDCRK-CSS\u4e24\u79cd\u66ff\u4ee3\u7684 chirp \u6269\u9891\u6280\u672f\uff0c\u5206\u522b\u58f0\u79f0\u53ef\u4ee5\u5c06\u541e\u5410\u91cf\u63d0\u9ad8\u4e00\u500d\u548c50%\uff0c\u4e14\u5728\u76f8\u540c\u4f20\u8f93\u529f\u7387\u4e0b\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7f51\u7edc\u6027\u80fd\u4f18\u5316<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u7cfb\u7edf\u5f15\u5165\u4e86\u957f\u8ddd\u79bb\u9891\u7387\u8df3\u8dc3\u6269\u9891(LR-FHSS)\u6280\u672f\uff0c\u4ee5\u8fdb\u4e00\u6b65\u589e\u5f3a\u8fdc\u8ddd\u79bb\u80fd\u529b\u548c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\uff0c\u4ece\u800c\u89e3\u51b3\u533a\u57df\u6cd5\u89c4\u5bf9\u7ec8\u7aef\u6570\u91cf\u548c\u6570\u636e\u5927\u5c0f\u7684\u9650\u5236\uff0c\u5b9e\u73b0\u66f4\u957f\u7684\u6709\u6548\u8f7d\u8377\u548c\u66f4\u4f4e\u7684\u6570\u636e\u901f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd8\u6709\u5e76\u53d1\u5e72\u6270\u6d88\u9664\u3001\u975e\u9a7b\u7559\u4fe1\u53f7\u7f29\u653e\u3001\u591a\u5305\u63a5\u6536\u3001\u591a\u5305\u78b0\u649e\u68c0\u6d4b\u7b49\u6280\u672f\uff0c\u7528\u4e8e\u63d0\u9ad8LoRa\u7f51\u7edc\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u30003. \u786c\u4ef6\u6a21\u5757\u7684\u8fdb\u6b65<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u8fd1\u5e74\u6765\uff0cLoRa\u6a21\u5757<\/a>\u5f97\u5230\u4e86\u663e\u8457\u6539\u8fdb\uff0c\u4f8b\u5982Semtech\u548cMicrochip\u63a8\u51fa\u7684SX1272\u3001SX1276\/SX1278\u3001SX1261\/SX1262\u4ee5\u53caRN2903\/RN2483\u7b49\u6a21\u5757\uff0c\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u51fa\u8272\uff0c\u6ee1\u8db3\u4e86\u5404\u79cd\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u65b0\u53d1\u5e03\u7684Semtech LR1110\u6a21\u5757\u4e8e2020\u5e74\u521d\u63a8\u51fa\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86LoRa\u6a21\u5757\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5e94\u7528\u573a\u666f\u7684\u6269\u5c55<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u519c\u4e1a\u3001\u65e0\u7ebf\u901a\u4fe1\u548c\u7269\u8054\u7f51\u9886\u57df\u7684\u5e94\u7528\u4e0d\u65ad\u6269\u5c55\u3002\u4f8b\u5982\uff0c\u5728\u667a\u80fd\u519c\u4e1a\u4e2d\uff0cLoRa\u88ab\u7528\u4e8e\u6784\u5efa\u667a\u80fd\u519c\u4e1a\u7ba1\u7406\u4e0e\u76d1\u6d4b\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

\u3000\u3000\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\uff0cLoRa\u6280\u672f\u88ab\u7528\u4e8e\u6784\u5efa\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u7684\u65e0\u7ebf\u901a\u4fe1\u7f51\u7edc\uff0c\u652f\u6301\u5927\u91cf\u8bbe\u5907\u7684\u5e76\u53d1\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u30005. \u5168\u7403\u90e8\u7f72\u4e0e\u63a8\u5e7f<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5168\u7403\u5df2\u6709\u591a\u4e2a\u56fd\u5bb6\u6216\u5730\u533a\u90e8\u7f72\u4e86LoRa\u7f51\u7edc\uff0c\u5305\u62ec\u7f8e\u56fd\u3001\u6cd5\u56fd\u3001\u5fb7\u56fd\u3001\u6fb3\u5927\u5229\u4e9a\u548c\u5370\u5ea6\u7b49\u56fd\u5bb6\u6216\u5730\u533a\u3002\u8377\u5170\u7684KPN\u7535\u4fe1\u548c\u97e9\u56fd\u7684SK\u7535\u4fe1\u57282016\u5e74\u4e0a\u534a\u5e74\u5b8c\u6210\u4e86\u5168\u56fd\u8303\u56f4\u5185\u7684LoRa\u7f51\u7edc\u90e8\u7f72\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e2d\u56fd\u4e5f\u5728\u9010\u6b65\u63a8\u8fdbLoRa\u7f51\u7edc\u7684\u5efa\u8bbe\uff0c\u4f8b\u5982\u4eac\u676d\u5927\u8fd0\u6cb3\u4e0a\u7684\u667a\u80fd\u6c34\u9053\u9879\u76ee\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u901a\u8fc7\u8c03\u5236\u6280\u672f\u7684\u6539\u8fdb\u3001\u7f51\u7edc\u6027\u80fd\u4f18\u5316\u3001\u786c\u4ef6\u6a21\u5757\u7684\u8fdb\u6b65\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u7684\u6269\u5c55\u7b49\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u7684\u53d1\u5c55\u548c\u6539\u8fdb\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 LoRa\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u3001Sigfox)\u7684\u6027\u80fd\u6bd4\u8f83<\/h2>\n\n\n\n

\u3000\u3000LoRa\u4e0e\u5176\u4ed6LPWAN\u6280\u672f<\/a>(\u5982NB-IoT\u548cSigfox)\u5728\u6027\u80fd\u4e0a\u6709\u663e\u8457\u5dee\u5f02\uff0c\u8fd9\u4e9b\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u8986\u76d6\u8303\u56f4\u3001\u80fd\u91cf\u6548\u7387\u3001\u670d\u52a1\u8d28\u91cf(QoS)\u3001\u5ef6\u8fdf\u4ee5\u53ca\u90e8\u7f72\u6210\u672c\u7b49\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u30001. \u8986\u76d6\u8303\u56f4<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u548cSigfox\u901a\u5e38\u4f7f\u7528\u975e\u6388\u6743\u9891\u6bb5\uff0c\u56e0\u6b64\u5176\u8986\u76d6\u8303\u56f4\u8f83\u5e7f\uff0c\u53ef\u4ee5\u8fbe\u5230\u6570\u516c\u91cc\u751a\u81f3\u66f4\u8fdc\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNB-IoT\u7531\u4e8e\u4f7f\u7528\u6388\u6743\u9891\u6bb5\uff0c\u5176\u8986\u76d6\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\uff0c\u901a\u5e38\u572810\u516c\u91cc\u4ee5\u5185\u3002<\/p>\n\n\n\n

\u3000\u30002. \u80fd\u91cf\u6548\u7387<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u5728\u80fd\u91cf\u6548\u7387\u65b9\u9762\u8868\u73b0\u4f18\u5f02\uff0c\u5c24\u5176\u662f\u5728\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5e94\u7528\u4e2d\u3002\u8fd9\u662f\u56e0\u4e3aLoRa\u534f\u8bae\u5177\u6709\u8f83\u4f4e\u7684\u534f\u8bae\u5f00\u9500\uff0c\u4f7f\u5f97\u7ec8\u7aef\u8bbe\u5907\u80fd\u591f\u66f4\u957f\u65f6\u95f4\u5730\u8fd0\u884c\u5728\u7535\u6c60\u4f9b\u7535\u6a21\u5f0f\u4e0b\u3002\u7136\u800c\uff0c\u5728\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f18\u52bf\u4f1a\u6709\u6240\u51cf\u5f31\u3002<\/p>\n\n\n\n

\u3000\u3000Sigfox\u4e5f\u8868\u73b0\u51fa\u6781\u9ad8\u7684\u80fd\u6548\uff0c\u4f46\u7531\u4e8e\u5176\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e(\u6700\u5927\u4e3a600 bps)\uff0c\u56e0\u6b64\u9700\u8981\u5c06\u6570\u636e\u5206\u7247\u6210\u591a\u4e2a\u5305\u8fdb\u884c\u4f20\u8f93\uff0c\u8fd9\u5bfc\u81f4\u5176\u6574\u4f53\u80fd\u6548\u4e0d\u5982LoRa\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u867d\u7136\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u80fd\u591f\u63d0\u4f9b\u8f83\u957f\u7684\u7535\u6c60\u5bff\u547d\uff0c\u4f46\u5176\u7269\u7406\u5c42\u548c\u63a5\u5165\u63a7\u5236\u673a\u5236\u8f83\u4e3a\u590d\u6742\uff0c\u5bfc\u81f4\u5176\u80fd\u6548\u4e0d\u5982LoRa\u548cSigfox\u3002<\/p>\n\n\n\n

\u3000\u30003. \u670d\u52a1\u8d28\u91cf\uff08QoS\uff09<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000NB-IoT\u7531\u4e8e\u57fa\u4e8eLTE\u534f\u8bae\uff0c\u80fd\u591f\u63d0\u4f9b\u8f83\u9ad8\u7684QoS\uff0c\u9002\u7528\u4e8e\u5bf9\u5b9e\u65f6\u6027\u548c\u53ef\u9760\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u5e94\u7528\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cLoRa\u548cSigfox\u7531\u4e8e\u4f7f\u7528\u975e\u6388\u6743\u9891\u8c31\uff0c\u65e0\u6cd5\u63d0\u4f9b\u4e0eNB-IoT\u76f8\u540c\u7684QoS\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u9700\u8981\u4fdd\u8bc1\u670d\u52a1\u8d28\u91cf\u7684\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u63a8\u8350\u4f7f\u7528NB-IoT;\u800c\u5bf9\u4e8e\u4e0d\u9700\u8981\u9ad8QoS\u7684\u5e94\u7528\uff0cLoRa\u6216Sigfox\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u30004. \u5ef6\u8fdf<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u5bf9\u4e8e\u4f4e\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\uff0cNB-IoT\u548cC\u7c7bLoRa\u662f\u66f4\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u4eec\u80fd\u591f\u63d0\u4f9b\u8f83\u4f4e\u7684\u53cc\u5411\u5ef6\u8fdf\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u6570\u636e\u4ea4\u6362\u91cf\u5c0f\u4e14\u5ef6\u8fdf\u4e0d\u662f\u4f18\u5148\u8003\u8651\u7684\u5e94\u7528\uff0cA\u7c7bLoRa\u548cSigfox\u66f4\u4e3a\u5408\u9002\u3002<\/p>\n\n\n\n

\u3000\u30005. \u90e8\u7f72\u6210\u672c<\/strong>\uff1a<\/h3>\n\n\n\n

\u3000\u3000LoRa\u548cSigfox\u7684\u90e8\u7f72\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u5728\u672a\u6388\u6743\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u5e76\u4e14\u4e0d\u9700\u8981\u50cfNB-IoT\u90a3\u6837\u4f9d\u8d56\u73b0\u6709\u7684\u8702\u7a9d\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n

\u3000\u3000NB-IoT\u7684\u90e8\u7f72\u6210\u672c\u8f83\u9ad8\uff0c\u56e0\u4e3a\u5b83\u9700\u8981\u5728\u6388\u6743\u9891\u6bb5\u4e0a\u8fd0\u884c\uff0c\u5e76\u4e14\u9700\u8981\u90e8\u7f72\u5927\u91cf\u7684LTE\u57fa\u7ad9\u6765\u5b9e\u73b0\u5e7f\u6cdb\u7684\u8986\u76d6\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5728\u8986\u76d6\u8303\u56f4\u3001\u80fd\u91cf\u6548\u7387\u548c\u90e8\u7f72\u6210\u672c\u65b9\u9762\u5177\u6709\u660e\u663e\u4f18\u52bf\uff0c\u800cNB-IoT\u5219\u5728\u670d\u52a1\u8d28\u91cf\u3001\u5ef6\u8fdf\u548c\u53ef\u9760\u6027\u65b9\u9762\u8868\u73b0\u66f4\u597d\u3002Sigfox\u5219\u4ee5\u5176\u6781\u4f4e\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u9ad8\u80fd\u6548\u8457\u79f0\uff0c\u4f46\u5728\u6570\u636e\u8d1f\u8f7d\u5904\u7406\u80fd\u529b\u4e0a\u5b58\u5728\u9650\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 LoRa\u6280\u672f\u5728\u667a\u80fd\u57ce\u5e02\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u6848\u4f8b<\/h2>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u57ce\u5e02\u5e94\u7528\u4e2d\u7684\u5177\u4f53\u6848\u4f8b\u548c\u6548\u679c\u8bc4\u4f30\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u63a2\u8ba8\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u5177\u4f53\u6848\u4f8b<\/h3>\n\n\n\n

\u3000\u3000\u667a\u80fd\u7167\u660e\u548c\u5efa\u7b51\u76d1\u63a7<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u610f\u5927\u5229\u8499\u7279\u5207\u62c9\u9c81\u6208\u5e02\uff0c\u901a\u8fc7\u91c7\u7528IEEE 802.15.4\u7f51\u683c\u62d3\u6251\u7ed3\u6784\u7ed3\u5408\u8702\u7a9d\u7f51\u7edc\uff0c\u5b9e\u73b0\u4e86\u516c\u5171\u667a\u80fd\u7167\u660e\u7cfb\u7edf\uff0c\u663e\u8457\u51cf\u5c11\u4e86\u529f\u7387\u548c\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5efa\u7b51\u76d1\u63a7\u5e94\u7528\u4e2d\uff0c\u661f\u578b\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u88ab\u7528\u4e8e\u4e0d\u89c4\u5219\u8282\u70b9\u5e03\u5c40\u7684\u573a\u666f\uff0c\u5c3d\u7ba1\u5728\u5bc6\u96c6\u57ce\u5e02\u73af\u5883\u4e2dLoRa\u7684\u6700\u5927\u8986\u76d6\u8303\u56f4\u7ea6\u4e3a1-2\u516c\u91cc\uff0c\u4f46\u901a\u8fc7\u8c03\u6574\u53d1\u5c04\u673a\u7684\u6269\u5c55\u56e0\u5b50\uff0c\u53ef\u4ee5\u6700\u5927\u5316\u6570\u636e\u5305\u6210\u529f\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u4ea4\u901a\u7ba1\u7406<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u8def\u706f\u9879\u76ee\u548c\u81ea\u52a8\u9a7e\u9a76\u5df4\u58eb\u9053\u8def\u6d4b\u8bd5\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u63d0\u5347\u57ce\u5e02\u4ea4\u901a\u6548\u7387\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u76d1\u63a7\u8f66\u8f86\u548c\u884c\u4eba\u6d41\u91cf\uff0c\u4f18\u5316\u8def\u7ebf\uff0c\u5e76\u901a\u8fc7\u667a\u80fd\u4ea4\u901a\u4fe1\u53f7\u706f\u534f\u8c03\u706f\u5149\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u9879\u76ee\u3001\u667a\u80fd\u5783\u573e\u6876\u9879\u76ee\u3001\u65e0\u4eba\u673a\u6c34\u8d28\u76d1\u6d4b\u7b49\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u6539\u5584\u73af\u5883\u8d28\u91cf\u548c\u63d0\u5347\u751f\u6d3b\u54c1\u8d28\u65b9\u9762\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528LoRaWAN\u5728\u667a\u80fd\u7535\u7f51\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5176\u5728\u80fd\u6e90\u7ba1\u7406\u4e2d\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u8001\u5e74\u4eba\u5173\u6000<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa Tracker\u3001\u8001\u5e74\u5173\u6000\u79d8\u4e66\u3001\u9488\u5bf9\u8001\u5e74\u4eba\u7684\u667a\u80fd\u53ef\u7a7f\u6234\u8bbe\u5907\u4ee5\u53ca\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\uff0c\u4f53\u73b0\u4e86LoRa\u6280\u672f\u5728\u63d0\u5347\u8001\u5e74\u4eba\u751f\u6d3b\u8d28\u91cf\u65b9\u9762\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6559\u80b2\u9886\u57df<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000AR\/VR\u57ce\u5e02\u89c2\u5149\u9879\u76ee\u3001\u5b66\u6821\u7535\u5b50\u56f4\u680f\u7b49\u5c55\u793a\u4e86LoRa\u6280\u672f\u5728\u6559\u80b2\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n\n\n\n

\u3000\u30002. \u6548\u679c\u8bc4\u4f30<\/h3>\n\n\n\n

\u3000\u3000\u8986\u76d6\u8303\u56f4\u548c\u6027\u80fd<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u57ce\u5e02\u548c\u90ca\u533a\u573a\u666f\u4e2d\uff0cLoRaWAN\u7684\u8986\u76d6\u8303\u56f4\u53ef\u8fbe6\u516c\u91cc\uff0c\u800c\u5728\u5f00\u653e\u573a\u666f(\u5982\u519c\u6751)\u4e2d\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8d85\u8fc718\u516c\u91cc\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u91cc\u5c14\u5927\u5b66\u79d1\u5b66\u56ed\u533a\u7684\u6d4b\u8bd5\u4e2d\uff0cLoRaWAN\u6280\u672f\u5728\u5927\u90e8\u5206\u533a\u57df\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u535a\u6d1b\u5c3c\u4e9a\u533a\u7684\u7814\u7a76\u4e2d\uff0c\u901a\u8fc7\u73b0\u573a\u6d4b\u91cf\u5efa\u7acb\u4e86\u8def\u5f84\u635f\u8017\u6a21\u578b\uff0c\u5e76\u5728\u7f51\u7edc\u6a21\u62df\u5668\u4e2d\u5206\u6790\u4e86LoRa\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u90e8\u7f72\u548c\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5927\u89c4\u6a21LoRa\u7f51\u7edc\u90e8\u7f72\u7814\u7a76\u63ed\u793a\u4e86\u76f2\u533a\u548c\u7f51\u5173\u6548\u7387\u95ee\u9898\uff0c\u8868\u660eLoRa\u7269\u7406\u94fe\u8def\u5bb9\u6613\u53d7\u5230\u65e0\u7ebf\u7535\u548c\u7269\u7406\u73af\u5883\u53d8\u5316\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000\u7814\u7a76\u5efa\u8bae\u901a\u8fc7\u90e8\u7f72\u591a\u4e2a\u7f51\u5173\u6216\u4e3a\u7f51\u5173\u914d\u5907\u591a\u4e2a\u63a5\u6536\u5668\u6765\u514b\u670d\u8986\u76d6\u8303\u56f4\u4e0d\u8db3\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n

\u3000\u3000\u6210\u672c\u6548\u76ca<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5177\u6709\u4f4e\u90e8\u7f72\u6210\u672c\u548c\u6280\u672f\u4f18\u52bf\uff0c\u5982\u826f\u597d\u7684\u5ba4\u5185\u7a7f\u900f\u80fd\u529b\u548c\u957f\u7535\u6c60\u5bff\u547d(\u53ef\u8fbe20\u5e74)\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u667a\u80fd\u57ce\u5e02\u5e94\u7528\u4e2d\u5177\u6709\u663e\u8457\u7684\u6210\u672c\u6548\u76ca\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b9e\u9645\u5e94\u7528\u6548\u679c<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u6280\u672f\u88ab\u8bc1\u660e\u80fd\u591f\u6709\u6548\u652f\u6301\u591a\u79cdIoT\u8bbe\u5907\u7684\u8fde\u63a5\u548c\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u670d\u52a1\u51b3\u7b56\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u667a\u80fd\u57ce\u5e02\u9879\u76ee\u4e2d\uff0cLoRa\u6280\u672f\u5e2e\u52a9\u653f\u5e9c\u673a\u6784\u548c\u5e02\u653f\u90e8\u95e8\u9ad8\u6548\u6536\u96c6\u548c\u5206\u6790\u6765\u81ea\u6570\u5343\u4e2a\u8fde\u63a5\u8bbe\u5907\u7684\u6570\u636e\uff0c\u4ece\u800c\u505a\u51fa\u66f4\u597d\u7684\u51b3\u7b56\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u6280\u672f\u5728\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u5e94\u7528\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\uff0c\u5e76\u4e14\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u548c\u6548\u679c\u8bc4\u4f30\u5c55\u793a\u4e86\u5176\u5728\u63d0\u5347\u57ce\u5e02\u751f\u6d3b\u8d28\u91cf\u3001\u4f18\u5316\u4ea4\u901a\u7ba1\u7406\u3001\u6539\u5584\u73af\u5883\u76d1\u6d4b\u7b49\u65b9\u9762\u7684\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 LoRa\u65e0\u7ebf\u6280\u672f\u7684\u5b89\u5168\u6027\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u3002<\/h2>\n\n\n\n

\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f(Long Range)\u5728\u7269\u8054\u7f51(IoT)\u5e94\u7528\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\uff0c\u5c24\u5176\u662f\u5728\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u9886\u57df\u3002\u7136\u800c\uff0cLoRa\u6280\u672f\u7684\u5b89\u5168\u6027\u95ee\u9898\u4e00\u76f4\u662f\u5176\u53d1\u5c55\u4e2d\u7684\u91cd\u8981\u6311\u6218\u4e4b\u4e00\u3002\u4ee5\u4e0b\u662fLoRa\u65e0\u7ebf\u6280\u672f\u7684\u5b89\u5168\u6027\u95ee\u9898\u53ca\u5176\u89e3\u51b3\u65b9\u6848\u7684\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u5b89\u5168\u6027\u95ee\u9898<\/h3>\n\n\n\n

\u3000\u3000LoRa\u8bbe\u5907\u901a\u5e38\u5305\u542bLoRa\u65e0\u7ebf\u6a21\u5757\u548c\u5fae\u63a7\u5236\u5668(MCU)\uff0c\u901a\u8fc7UART\u6216SPI\u63a5\u53e3\u4e0eMCU\u901a\u4fe1\u3002\u5982\u679c\u5916\u90e8\u786c\u4ef6\u8bbf\u95ee\u8fd9\u4e9b\u8bbe\u5907\uff0c\u53ef\u80fd\u4f1a\u66b4\u9732\u5bc6\u94a5\uff0c\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u5de5\u4f5c\u5728ISM\u514d\u8d39\u9891\u6bb5\uff0c\u5176\u534f\u8bae\u89c4\u8303\u662f\u516c\u5f00\u7684\uff0c\u8fd9\u4f7f\u5f97\u653b\u51fb\u8005\u53ef\u4ee5\u8f7b\u6613\u4f2a\u9020\u62a5\u6587\u6216\u6076\u610f\u963b\u585e\u4fe1\u9053\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7684\u7ec8\u7aef\u7f51\u7edc\u8ba4\u8bc1\u51ed\u8bc1\u6ca1\u6709\u7c7b\u4f3cSIM\u5361\u7684\u5b89\u5168\u5b58\u50a8\u4ecb\u8d28\uff0c\u5b89\u5168\u4f9d\u8d56\u4e8e\u7ec8\u7aef\u7684\u7269\u7406\u9632\u62a4\uff0c\u5bf9\u4e8e\u5f31\u7ec8\u7aef\u800c\u8a00\u5b58\u5728\u6781\u5927\u6cc4\u9732\u98ce\u9669\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u7684\u7ec8\u7aef\u4e0e\u7f51\u7edc\/\u670d\u52a1\u5668\u7684\u8ba4\u8bc1\u673a\u5236\u8f83\u4e3a\u7b80\u5355\uff0c\u4e14\u672a\u5f97\u5230\u6807\u51c6\u7ec4\u7ec7\u8ba4\u53ef\uff0c\u65e0\u6cd5\u5bf9\u6297\u91cd\u653e\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000\u5305\u62ec\u6076\u610f\u8f6f\u4ef6(\u5982\u75c5\u6bd2\u3001\u95f4\u8c0d\u8f6f\u4ef6\u548c\u952e\u76d8\u8bb0\u5f55\u5668)\u3001\u5bc6\u7801\u7834\u89e3(\u5373\u9493\u9c7c\u653b\u51fb)\u3001\u5206\u5e03\u5f0f\u62d2\u7edd\u670d\u52a1(DDoS)\u653b\u51fb\u3001\u4e2d\u95f4\u4eba\u653b\u51fb(MitM)\u3001\u91cd\u653e\u653b\u51fb\u4ee5\u53ca\u7834\u574f\u6027\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u901a\u4fe1\u6a21\u5757\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7f3a\u4e4f\u5b89\u5168\u4fdd\u62a4\uff0c\u5bb9\u6613\u53d7\u5230\u55c5\u63a2\u548c\u5df2\u77e5\u660e\u6587\u653b\u51fb\u3002<\/p>\n\n\n\n

\u3000\u30002. \u89e3\u51b3\u65b9\u6848<\/h3>\n\n\n\n

\u3000\u3000\u5b9e\u65bd\u53cc\u5411\u8ba4\u8bc1\u673a\u5236\uff0c\u786e\u4fdd\u53ea\u6709\u771f\u6b63\u7684\u548c\u5df2\u6388\u6743\u7684\u8bbe\u5907\u624d\u80fd\u4e0e\u7f51\u7edc\u76f8\u8fde\u3002\u5728\u8ba4\u8bc1\u9636\u6bb5\uff0c\u4f7f\u7528\u4e24\u4e2a\u4f1a\u8bdd\u5bc6\u94a5\u8fdb\u884c\u76f8\u4e92\u8ba4\u8bc1\uff0c\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f7f\u7528\u52a0\u5bc6\u7b97\u6cd5\u5982128\u4f4dClefia\u7b97\u6cd5\u6765\u4fdd\u62a4LoRa\u901a\u4fe1\u6a21\u5757\u7684\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u3002\u8be5\u7b97\u6cd5\u53ef\u4ee5\u9632\u6b62\u55c5\u63a2\u548c\u5df2\u77e5\u660e\u6587\u653b\u51fb\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u91c7\u7528\u7269\u7406\u4e0d\u53ef\u7a7f\u900f\u7684\u8282\u70b9\u5916\u58f3\u3001\u8b66\u62a5\u673a\u5236\u3001\u8282\u70b9\u6a21\u5757\u95f4\u7684\u5b89\u5168\u901a\u4fe1\u4ee5\u53ca\u8282\u70b9\u5728\u5b89\u5168\u88ab\u4fb5\u72af\u540e\u81ea\u52a8\u9500\u6bc1\u7684\u673a\u5236\uff0c\u4ee5\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/p>\n\n\n\n

\u3000\u3000\u914d\u7f6eLoRaWAN\u5b89\u5168\u534f\u8bae\uff0c\u5305\u62ec\u5b9a\u671f\u66f4\u6539\u5bc6\u7801\u3001\u5b9e\u65bd\u9632\u706b\u5899\u3001\u56fa\u4ef6\u66f4\u65b0\u3001\u76d1\u63a7\u7cfb\u7edf\u7b49\u63aa\u65bd\uff0c\u4ee5\u589e\u5f3a\u7cfb\u7edf\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u63d0\u51fa\u4e00\u79cd\u57fa\u4e8e\u533a\u5757\u94fe\u6280\u672f\u7684\u4e24\u56e0\u7d20\u8eab\u4efd\u9a8c\u8bc1\u7cfb\u7edf\uff0c\u65e8\u5728\u4e3aLoRaWAN\u589e\u52a0\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u901a\u8fc7\u6a21\u62df\u6846\u67b6\u9a8c\u8bc1\u4e86\u7cfb\u7edf\u7684\u53ef\u884c\u6027\uff0c\u786e\u4fdd\u7f51\u7edc\u670d\u52a1\u5668\u548c\u7ec8\u7aef\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u4efb\u3002<\/p>\n\n\n\n

\u3000\u3000LoRa\u8054\u76df\u57fa\u4e8e\u73b0\u6709\u53d1\u73b0\u5bf9LoRa\u7684\u5b89\u5168\u6027\u548c\u67b6\u6784\u8fdb\u884c\u4e86\u6539\u8fdb\uff0c\u5e76\u53d1\u5e03\u4e86LoRaWAN v1.1\u7248\u672c\u3002\u8be5\u7248\u672c\u9075\u5faaETSI\u6307\u5357\uff0c\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u5b89\u5168\u98ce\u9669\u5206\u6790\uff0c\u5e76\u63d0\u51fa\u4e86\u76f8\u5e94\u7684\u9632\u5fa1\u673a\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u4e4b\uff0cLoRa\u65e0\u7ebf\u6280\u672f\u867d\u7136\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f46\u5176\u5b89\u5168\u6027\u95ee\u9898\u4e0d\u5bb9\u5ffd\u89c6\u3002<\/p>\n\n\n\n

\u3000\u3000\u516d\u3001 LoRa\u7f51\u7edc\u90e8\u7f72\u7684\u6210\u672c\u5206\u6790\u548c\u7ecf\u6d4e\u6548\u76ca\u8bc4\u4f30\u3002<\/h2>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u90e8\u7f72\u7684\u6210\u672c\u5206\u6790\u548c\u7ecf\u6d4e\u6548\u76ca\u8bc4\u4f30\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u8be6\u7ec6\u63a2\u8ba8\u3002\u4ee5\u4e0b\u662f\u57fa\u4e8e\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u8fdb\u884c\u7684\u7efc\u5408\u5206\u6790\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u6210\u672c\u5206\u6790<\/h3>\n\n\n\n

\u3000\u3000\u5efa\u8bbe\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u7684\u5efa\u8bbe\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u4e3b\u8981\u5f97\u76ca\u4e8e\u5176\u975e\u6388\u6743\u9891\u8c31\u6280\u672f\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u884c\u90e8\u7f72\u7f51\u7edc\uff0c\u65e0\u9700\u5927\u9762\u79ef\u5efa\u8bbe\u57fa\u7ad9\u3002\u76f8\u6bd4NB-IoT\uff0cLoRa\u7684\u5efa\u8bbe\u6210\u672c\u663e\u8457\u964d\u4f4e\uff0cNB-IoT\u9700\u8981\u901a\u4fe1\u8fd0\u8425\u5546\u7edf\u4e00\u5b8c\u6210\u90e8\u7f72\uff0c\u4e14\u9700\u5927\u9762\u79ef\u5efa\u8bbe\u57fa\u7ad9\uff0c\u800cLoRa\u5219\u65e0\u9700\u8fd9\u4e9b\u9ad8\u6602\u7684\u57fa\u7840\u8bbe\u65bd\u6295\u5165\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u57ce\u5e02\u548c\u519c\u6751\u573a\u666f\u4e2d\uff0cLoRaWAN\u7684\u90e8\u7f72\u6210\u672c\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u5728\u57ce\u5e02\u9ad8\u5bc6\u5ea6\u90e8\u7f72(\u6bcf\u5e73\u65b9\u516c\u91cc200\u4e2a\u7528\u6237)\u548c\u4f4e\u5bc6\u5ea6\u90e8\u7f72(\u6bcf\u5e73\u65b9\u516c\u91cc5\u4e2a\u7528\u6237)\u7684\u60c5\u51b5\u4e0b\uff0cLoRaWAN\u7684\u7cfb\u7edf\u6210\u672c\u5305\u62ec\u8bbe\u5907\u91c7\u8d2d\u3001\u7f51\u5173\u5b89\u88c5\u548c\u8fd0\u8425\u7ef4\u62a4\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n\n\n\n

\u3000\u3000\u8fd0\u8425\u548c\u7ef4\u62a4\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8fd0\u8425\u548c\u7ef4\u62a4\u6210\u672c(OPEX)\u7ea6\u5360\u603b\u6210\u672c\u768410%\u81f315%\uff0c\u5305\u62ec\u79df\u8d41\u8d39\u7528\u3001\u5e74\u5ea6\u7535\u8d39\u548c\u4f20\u8f93\u6210\u672c\u7b49\u3002\u8fd9\u4e9b\u6210\u672c\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u4f1a\u6709\u6240\u53d8\u5316\uff0c\u4f46\u603b\u4f53\u4e0a\u662fLPWAN\u90e8\u7f72\u7684\u91cd\u8981\u6210\u672c\u9a71\u52a8\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u667a\u80fd\u7535\u7f51\u7b49\u7279\u5b9a\u5e94\u7528\u4e2d\uff0c\u901a\u8fc7\u4e13\u4e1a\u4e3b\u677f\u5f00\u53d1\u548c\u5927\u91cf\u9694\u79bb\u7ec4\u4ef6\u8d2d\u4e70\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u6210\u672c\u3002<\/p>\n\n\n\n

\u3000\u3000\u80fd\u6e90\u6d88\u8017<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u8bbe\u5907\u7684\u80fd\u6548\u8f83\u9ad8\uff0c\u7279\u522b\u662f\u5728\u4f4e\u529f\u8017\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u7535\u6c60\u5bff\u547d\u8f83\u957f\uff0c\u51cf\u5c11\u4e86\u7535\u6c60\u66f4\u6362\u7684\u6210\u672c\u3002\u8fd9\u5bf9\u4e8e\u5927\u89c4\u6a21\u7269\u8054\u7f51\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u7535\u6c60\u66f4\u6362\u4e0d\u4ec5\u589e\u52a0\u4e86\u8fd0\u8425\u6210\u672c\uff0c\u8fd8\u5f71\u54cd\u4e86\u7cfb\u7edf\u7684\u53ef\u6301\u7eed\u6027\u3002<\/p>\n\n\n\n

\u3000\u30002. \u7ecf\u6d4e\u6548\u76ca\u8bc4\u4f30<\/h3>\n\n\n\n

\u3000\u3000\u7cfb\u7edf\u751f\u547d\u5468\u671f\u6210\u672c<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7cfb\u7edf\u751f\u547d\u5468\u671f\u6210\u672c(TCO)\u662f\u8bc4\u4f30LoRa\u7f51\u7edc\u7ecf\u6d4e\u6548\u76ca\u7684\u91cd\u8981\u6307\u6807\u3002\u7814\u7a76\u8868\u660e\uff0cLoRaWAN\u5728\u4f4e\u8bbe\u5907\u5bc6\u5ea6\u573a\u666f\u4e2d\u5177\u6709\u8f83\u9ad8\u7684\u6210\u672c\u6548\u76ca\uff0c\u5c24\u5176\u662f\u5728\u8bbe\u5907\u6570\u91cf\u8f83\u5c11\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u519c\u6751\u9ad8\u6d41\u91cf\u573a\u666f\u4e2d\uff0cEC-GSM\u53ef\u80fd\u662f\u66f4\u5177\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u4f46\u5728\u4f4e\u8bbe\u5907\u5bc6\u5ea6\u573a\u666f\u4e2d\uff0cLoRaWAN\u5219\u8868\u73b0\u66f4\u4f18\u3002<\/p>\n\n\n\n

\u3000\u3000\u957f\u671f\u6295\u8d44\u56de\u62a5<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u7684\u521d\u59cb\u6295\u8d44\u8f83\u4f4e\uff0c\u4f46\u957f\u671f\u6765\u770b\uff0c\u5176\u8fd0\u8425\u548c\u7ef4\u62a4\u6210\u672c\u8f83\u4f4e\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u6574\u4f53\u6295\u8d44\u56de\u62a5\u7387(ROI)\u3002\u7279\u522b\u662f\u5728\u9700\u8981\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0cLoRa\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u66f4\u5177\u5438\u5f15\u529b\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u5e02\u573a\u63a8\u5e7f\u4e0e\u9500\u552e<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5e02\u573a\u63a8\u5e7f\u548c\u9500\u552e\u7b56\u7565\u4e5f\u662f\u8bc4\u4f30\u7ecf\u6d4e\u6548\u76ca\u7684\u91cd\u8981\u65b9\u9762\u3002\u901a\u8fc7\u6df1\u5165\u7684\u5e02\u573a\u8c03\u7814\u3001\u79ef\u6781\u7684\u4ea7\u54c1\u63a8\u5e7f\u548c\u6709\u6548\u7684\u5408\u4f5c\u4f19\u4f34\u5173\u7cfb\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347LoRa\u7f51\u7edc\u7684\u5e02\u573a\u5360\u6709\u7387\u548c\u76c8\u5229\u80fd\u529b\u3002<\/p>\n\n\n\n

\u3000\u30003. \u603b\u7ed3<\/h3>\n\n\n\n

\u3000\u3000LoRa\u7f51\u7edc\u90e8\u7f72\u7684\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u7279\u522b\u662f\u5728\u975e\u6388\u6743\u9891\u8c31\u6280\u672f\u7684\u652f\u6301\u4e0b\uff0c\u7528\u6237\u53ef\u4ee5\u81ea\u884c\u90e8\u7f72\u7f51\u7edc\uff0c\u65e0\u9700\u5927\u89c4\u6a21\u57fa\u7840\u8bbe\u65bd\u6295\u5165\u3002\u6b64\u5916\uff0cLoRa\u8bbe\u5907\u7684\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u5728\u957f\u671f\u8fd0\u8425\u4e2d\u5177\u6709\u8f83\u9ad8\u7684\u7ecf\u6d4e\u6548\u76ca\u3002\u7136\u800c\uff0c\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\uff0cLoRa\u4e0e\u5176\u4ed6LPWAN\u6280\u672f(\u5982NB-IoT\u548cSigfox)\u7684\u6210\u672c\u6548\u76ca\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u8be6\u7ec6\u5206\u6790\u548c\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

LoRa(Long Range)\u65e0\u7ebf\u6280\u672f\u662f\u4e00\u79cd\u4e13\u4e3a\u7269\u8054\u7f51(IoT)\u548c\u8fdc\u7a0b\u4f20\u611f\u5e94\u7528\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u901a\u4fe1\u6280\u672f\u3002\u5b83\u7531\u7f8e\u56fdSemtech\u516c\u53f8\u5f00\u53d1\uff0c\u5e76\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":97633,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[54],"class_list":["post-99155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99155"}],"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=99155"}],"version-history":[{"count":1,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99155\/revisions"}],"predecessor-version":[{"id":99156,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/99155\/revisions\/99156"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/97633"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=99155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=99155"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=99155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}