{"id":271,"date":"2019-12-06T09:41:46","date_gmt":"2019-12-06T01:41:46","guid":{"rendered":"http:\/\/www.xzclass.com\/?p=271"},"modified":"2022-03-01T10:50:34","modified_gmt":"2022-03-01T02:50:34","slug":"lora%e5%88%b0%e5%ba%95%e6%80%8e%e4%b9%88%e4%ba%86%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/www.xzclass.com\/?p=271","title":{"rendered":"LoRa\u5230\u5e95\u600e\u4e48\u4e86\uff1f"},"content":{"rendered":"
\n
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\u597d\u4e45\u6ca1\u6709\u542c\u5230LoRa\u7684\u6d88\u606f\u4e86\u3002\u6b63\u5f53\u4eba\u4eec\u6709\u70b9\u9057\u5fd8\u5b83\u7684\u65f6\u5019\uff0c\u6765\u81ea\u5de5\u4fe1\u90e8\u7684\u4e00\u5219\u516c\u544a\uff0c\u518d\u6b21\u628a\u5b83\u63a8\u5411\u4e86\u98ce\u53e3\u6d6a\u5c16\u3002<\/span><\/section>\n

<\/p>\n

\u4e8b\u60c5\u662f\u8fd9\u6837\u7684\uff1a<\/span><\/section>\n

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\u51e0\u5929\u524d\uff0c2019\u5e7411\u670828\u65e5\uff0c\u5de5\u4fe1\u90e8\u53d1\u5e03\u7b2c52\u53f7\u516c\u544a\u3002\u516c\u544a\u7684\u4e3b\u8981\u5185\u5bb9\uff0c\u6d89\u53ca\u5fae\u529f\u7387\u8bbe\u5907\u7684\u8303\u7574\u5b9a\u4e49\u3001\u65e0\u7ebf\u9891\u7387\u7684\u4f7f\u7528\u9650\u5236\u7b49\u8981\u6c42\uff0c\u8fd8\u6709\u4e00\u4e9b\u7ba1\u7406\u89c4\u5b9a\u548c\u4e3e\u63aa\uff0c\u4e00\u517110\u6761\u5185\u5bb9\u3002<\/span><\/section>\n

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\u800c\u5176\u4e2d\u7b2c7\u6761\uff0c\u975e\u5e38\u5173\u952e\u3002\u539f\u6587\u5185\u5bb9\u6709\u70b9\u957f\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u662f\u56fd\u5bb6\u660e\u786e\u89c4\u5b9a\uff0c433MHz\u4e0d\u5c5e\u4e8e\u4e2d\u56fd\u7684ISM\u9891\u6bb5<\/strong>\u3002<\/span><\/section>\n

<\/p>\n

\u4ec0\u4e48\u662fISM\u9891\u6bb5\uff1fISM\u9891\u6bb5\uff0c\u5c31\u662f\uff08\u5de5\u4e1a\u3001\u79d1\u5b66\u53ca\u533b\u7597\uff09\u9891\u6bb5\u3002\u5168\u7403\u5404\u56fd\u4e3a\u4e86\u8ba9\u4e00\u4e9b\u5de5\u4e1a\u3001\u79d1\u5b66\u53ca\u533b\u7597\u9886\u57df\u7684\u516c\u5171\u8bbe\u5907\u4e0d\u7528\u90fd\u4e13\u95e8\u7533\u8bf7\u9891\u6bb5\uff0c\u5c31\u8bbe\u7f6e\u4e86\u4e00\u4e9b\u9891\u6bb5\uff0c\u4f5c\u4e3a\u201c\u65e0\u9700\u6388\u6743\u5373\u53ef\u4f7f\u7528\u7684\u9891\u6bb5\u201d\uff0c\u5c31\u662fISM\u9891\u6bb5\uff0c\u4e5f\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684\u514d\u8d39\u9891\u6bb5\u3002\u50cfWi-Fi\u3001\u84dd\u7259\uff0c\u90fd\u662f\u7528\u7684ISM\u9891\u6bb5\u3002<\/span><\/section>\n

<\/p>\n

433MHz\u9891\u6bb5\u88ab\u56fd\u5bb6\u6536\u56de\uff0c\u4f1a\u5e26\u6765\u4ec0\u4e48\u95ee\u9898\u5462\uff1f\u548cLoRa\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f<\/span><\/section>\n

<\/p>\n

\u5f88\u7b80\u5355\uff0cLoRa\u4f5c\u4e3a\u4e00\u9879\u7269\u8054\u7f51\u901a\u4fe1\u6280\u672f\uff0c\u4f1a\u7528\u5230433MHz\u9891\u6bb5\u3002LoRa\u6ca1\u6709\u81ea\u5df1\u7684\u4e13\u5c5e\u9891\u6bb5\uff0c\u6240\u4ee5\u4e00\u76f4\u4f7f\u7528\u514d\u8d39\u9891\u6bb5\uff08ISM\u9891\u6bb5\uff09\u3002433MHz\u5728\u90e8\u5206\u6b27\u6d32\u56fd\u5bb6\uff0c\u5c5e\u4e8eISM\u9891\u6bb5\u3002<\/span><\/section>\n

<\/p>\n

\u5982\u679c433Mhz\u5728\u4e2d\u56fd\u4e0d\u662f\u514d\u8d39\u9891\u6bb5\uff0c\u5c31\u8bf4\u660eLoRa\u6ca1\u6709\u529e\u6cd5\u7528\u5b83\u3002\u90a3\u4e48\uff0c\u662f\u4e0d\u662f\u5c31\u7b49\u4e8e\u8bf4\uff0c52\u53f7\u516c\u544a\u5224\u4e86LoRa\u7684\u6b7b\u5211\u5462\uff1f<\/span><\/section>\n

<\/p>\n

\u56de\u7b54\u8fd9\u4e2a\u95ee\u9898\u4e4b\u524d\uff0c\u6211\u4eec\u8fd8\u662f\u5148\u56de\u987e\u4e00\u4e0b\uff0c\u5230\u5e95LoRa\u662f\u4e00\u4e2a\u4ec0\u4e48\u6837\u7684\u901a\u4fe1\u6280\u672f\u3002<\/span><\/section>\n

<\/p>\n

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<\/p>\n

\n
\n
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   <\/span><\/strong><\/span>  <\/span><\/strong>LoRa\u7684\u57fa\u672c\u60c5\u51b5<\/strong> <\/strong> <\/span><\/strong><\/span><\/span>  <\/span><\/strong><\/strong><\/span><\/p>\n


<\/p>\n<\/section>\n<\/section>\n<\/section>\n


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<\/p>\n

LoRa\uff0c\u662f\u4e00\u79cd\u57fa\u4e8e<\/span>\u6269\u9891\u6280\u672f<\/strong>\u7684\u8d85\u8fdc\u8ddd\u79bb\u65e0\u7ebf\u4f20\u8f93\u65b9\u6848\u3002\u5b83\u5c5e\u4e8e\u7269\u8054\u7f51\u6280\u672f\u7684\u4e00\u79cd\u3002<\/span><\/span><\/section>\n


<\/p>\n

\u5b83\u7684\u540d\u5b57\u6765\u6e90\u4e8e\u201cLong Range<\/span>\u201d\u7684\u7f29\u5199\uff0c\u4ece\u540d\u5b57\u5c31\u80fd\u770b\u51fa\u6765\uff0c\u5b83\u7684\u6700\u5927\u7279\u70b9\u5c31\u662f\u8ddd\u79bb\u957f\u3002<\/span><\/section>\n


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<\/p>\n

\u6700\u5f00\u59cb\u7684\u65f6\u5019\uff0cLoRa\u7684\u539f\u578b\u6280\u672f\u662f\u4e00\u5bb6\u6cd5\u56fd\u516c\u53f8Cycleo\u7814\u53d1\u7684\u30022012\u5e74\uff0c\u8fd9\u5bb6\u516c\u53f8\u88ab\u7f8e\u56fdSemtech\uff08\u5347\u7279\uff09\u516c\u53f8<\/strong>\u4ee5\u7ea6500\u4e07\u7f8e\u91d1\u7684\u4ef7\u683c\u6536\u8d2d\u3002Semtech\u57fa\u4e8e\u8fd9\u9879\u6280\u672f\uff0c\u63a8\u51fa\u4e86\u73b0\u5728\u7684LoRa\u3002<\/span><\/section>\n

<\/span><\/section>\n
2013\u5e748\u6708\uff0cSemtech\u5411\u4e1a\u754c\u53d1\u5e03\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u57fa\u4e8e1GHz\u4ee5\u4e0b\u7684\u8d85\u957f\u8ddd\u4f4e\u529f\u8017\u6570\u636e\u4f20\u8f93\u6280\u672f\u7684\u82af\u7247\uff0c\u5c31\u662f\u6211\u4eec\u7684LoRa\u82af\u7247\u3002<\/span>
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<\/p>\n

LoRa\u4e00\u7ecf\u63a8\u51fa\uff0c\u5c31\u51ed\u501f\u5b83\u60ca\u4eba\u7684\u7075\u654f\u5ea6\uff08-148dbm\uff09\u3001\u5f3a\u608d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3001\u51fa\u8272\u7684\u7cfb\u7edf\u5bb9\u91cf\u8868\u73b0\uff0c\u8d62\u5f97\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002<\/span><\/section>\n


<\/p>\n

\u5b83\u80fd\u591f\u5f88\u597d\u5730\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u8baf\u3001\u957f\u7535\u6c60\u5bff\u547d\u3001\u5927\u7cfb\u7edf\u5bb9\u91cf\u3001\u4f4e\u786c\u4ef6\u6210\u672c\u3002<\/strong>\u800c\u8fd9\u4e9b\uff0c\u6b63\u662f\u7269\u8054\u7f51\uff08IoT\uff09\u6240\u9700\u8981\u7684\u3002<\/span><\/section>\n

<\/p>\n

<\/section>\n
\u8868\u683c\u6765\u6e90\uff1a\u5168\u7403\u7269\u8054\u7f51\u89c2\u5bdf<\/span><\/section>\n


<\/p>\n

\u63a8\u51faLoRa\u4e4b\u540e\uff0cSemtech\u516c\u53f8\u4e0d\u9057\u4f59\u529b\u5730\u5bf9LoRa\u6280\u672f\u8fdb\u884c\u63a8\u5e7f\u3002<\/span><\/section>\n


<\/p>\n

2015\u5e74\uff0cSemtech\u7275\u5934\u6210\u7acb\u4e86\u56fd\u9645LoRa\u8054\u76df\uff08LoRa Alliance\uff09<\/strong>\u3002\u521b\u59cb\u6210\u5458\u4e2d\u6709IBM\u3001\u601d\u79d1\u8fd9\u6837\u91cd\u91cf\u7ea7\u4ea7\u5de8\u5934\uff0c\u4e5f\u6709\u77e5\u540d\u534a\u5bfc\u4f53\u5382\u5546MicroChip\u3002\u6b64\u5916\uff0c\u8054\u76df\u8fd8\u62c9\u62e2\u4e86\u4f17\u591a\u7535\u4fe1\u8fd0\u8425\u5546\uff0c\u5982\uff1a\u65b0\u52a0\u5761\u7535\u4fe1SingTel\u3001\u8377\u5170\u7687\u5bb6\u7535\u4fe1KPN\u3001\u745e\u58eb\u7535\u4fe1Swisscom\u3001\u6bd4\u5229\u65f6\u7535\u4fe1\u8fd0\u8425\u5546Belgacom\u3002<\/span><\/section>\n


<\/p>\n

<\/section>\n
\u4e00\u9879\u6280\u672f\u80fd\u4e0d\u80fd\u706b\uff0c\u6700\u4e3b\u8981\u5c31\u662f\u770b\u5b83\u7684\u751f\u6001\u9635\u8425\u662f\u5426\u5f3a\u5927\u3002<\/span><\/section>\n


<\/p>\n

\u56fd\u9645LoRa\u8054\u76df\u6210\u7acb\u4e4b\u521d\uff0c\u5c31\u7279\u522b\u6ce8\u91cd\u751f\u6001\u7cfb\u7edf\u5efa\u8bbe\u3002\u5728\u8054\u76df\u7684\u63a8\u52a8\u4e0b\uff0cLoRa\u7684\u4ea7\u4e1a\u94fe\u5df2\u76f8\u5f53\u6210\u719f\uff0c\u4ece\u5e95\u5c42\u7684\u82af\u7247\u3001\u6a21\u7ec4\u5230\u8bbe\u5907\u5236\u9020\u3001\u7cfb\u7edf\u96c6\u6210\uff0c\u90fd\u6709\u76f8\u5173\u5382\u5546\u3002<\/span><\/section>\n


<\/p>\n

<\/section>\n
\u6765\u6e90\uff1aLoRa\u8054\u76df\u5b98\u7f51<\/span>
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<\/p>\n

\u5728\u6b64\u57fa\u7840\u4e0a\uff0cLoRa\u5f97\u5230\u4e86\u5feb\u901f\u7684\u53d1\u5c55\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u6839\u636e\u6700\u65b0\u7684\u6570\u636e\uff0c\u5168\u7403LoRa\u8054\u76df\u6210\u5458\u5df2\u53d1\u5c55\u5230500\u591a\u5bb6\uff0c\u6709121\u5bb6\u8fd0\u8425\u5546\u90e8\u7f72\u4e86LoRa\u7f51\u7edc\uff0c\u5168\u7403LoRa\u8282\u70b9\u5dee\u4e0d\u591a\u67091\u4ebf\u4e2a\u3002\u50cf\u7f8e\u56fd\u3001\u6cd5\u56fd\u3001\u5fb7\u56fd\u3001\u6fb3\u5927\u5229\u4e9a\u3001\u5370\u5ea6\u7b49\u56fd\u5bb6\uff0c\u90fd\u6709LoRa\u3002\u8377\u5170KPN\u7535\u4fe1\u3001\u97e9\u56fdSK\u7535\u4fe1\u65e9\u57282016\u5e74\u4e0a\u534a\u5e74\u5c31\u90e8\u7f72\u4e86\u8986\u76d6\u5168\u56fd\u7684LoRa\u7f51\u7edc\uff0c\u63d0\u4f9b\u57fa\u4e8eLoRa\u7684\u7269\u8054\u7f51\u670d\u52a1\u3002<\/span>
<\/section>\n

<\/span><\/section>\n
<\/section>\n
LoRa\u8054\u76df\u7684\u4e3b\u8981\u6210\u5458\u4ee3\u8868<\/span>
<\/section>\n
<\/section>\n

\u5728\u56fd\u5185\u7684\u8bdd\uff0c2016\u5e741\u6708\uff0c\u4e2d\u5174\u901a\u8baf\u7275\u5934\u5e76\u53d1\u8d77\u6210\u7acb\u4e86\u201c\u4e2d\u56fdLoRa\u5e94\u7528\u8054\u76df\uff08CLAA\uff09\u201d\uff0c\u65e8\u5728\u63a8\u52a8LoRa\u4ea7\u4e1a\u94fe\u5728\u4e2d\u56fd\u7684\u5e94\u7528\u548c\u53d1\u5c55\u3002\u76ee\u524d\uff0c\u8054\u76df\u6210\u5458\u5df2\u7ecf\u8d85\u8fc71200\u591a\u5bb6\u30022018\u5e74\u4e2d\u56fd\u5e02\u573aLoRa\u82af\u7247\u51fa\u8d27\u91cf\u5360\u5168\u7403\u4e00\u534a\u4ee5\u4e0a\uff0c\u4e2d\u56fd\u5df2\u6210\u4e3aLoRa\u4ea7\u4e1a\u751f\u6001\u6700\u5927\u7684\u5e02\u573a\u3002<\/span><\/p>\n


<\/p>\n

LoRa\u7684\u7f51\u7edc\u67b6\u6784\u6bd4\u8f83\u7b80\u5355\uff1a\u7ec8\u7aef\u8282\u70b9\u91c7\u96c6\u6570\u636e\uff0c\u7136\u540e\u628a\u6570\u636e\u53d1\u9001\u7ed9\u7f51\u5173\u57fa\u7ad9\uff0c\u518d\u6c47\u603b\u5230\u7f51\u7edc\u670d\u52a1\u5668\uff0c\u6700\u7ec8\u9001\u5230\u5e94\u7528\u670d\u52a1\u5668\u3002<\/span>\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/span><\/section>\n
<\/section>\n
<\/section>\n
LoRa\u7ec4\u7f51\u7b80\u5355\u793a\u610f\u56fe<\/span><\/section>\n
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<\/p>\n

LoRa\u7f51\u5173\uff08\u56fe\u7247\u6765\u81eaCLAA\u5b98\u7f51\uff09<\/span><\/p>\n

<\/section>\n
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<\/p>\n

\n
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   <\/span><\/strong><\/span>  <\/span><\/strong>\u547d\u8fd0\u591a\u821b\u7684LoRa<\/strong> <\/strong> <\/span><\/strong><\/span><\/span>  <\/span><\/strong><\/strong><\/span><\/p>\n


<\/p>\n<\/section>\n<\/section>\n<\/section>\n


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<\/p>\n

\u56de\u5230\u6700\u5f00\u59cb\u7684\u95ee\u9898\u3002<\/span><\/section>\n

<\/p>\n

\u662f\u4e0d\u662f433MHz\u7684\u7981\u7528\uff0c\u7b49\u4e8e\u5224\u4e86LoRa\u7684\u6b7b\u5211\uff1f<\/span><\/section>\n

<\/p>\n

\u7b54\u6848\u662f\u2014\u2014\u6ca1\u6709\u3002<\/span><\/section>\n

<\/p>\n

\u56e0\u4e3aLoRa\u7684\u4f7f\u7528\u9891\u6bb5\u5e76\u4e0d\u6b62433MHz\u3002\u51c6\u786e\u6765\u8bf4\uff0c433\u3001470\u3001868\u3001915MHz\u9891\u6bb5\uff0c\u90fd\u53ef\u4ee5\u662fLoRa\u7684\u9891\u6bb5\u3002<\/span>
<\/section>\n

<\/p>\n

\u800c\u4e2d\u56fd\u76ee\u524dLoRa\u7528\u7684\u662f\u4ec0\u4e48\u9891\u6bb5\u5462\uff1f470-510MHz\u3002<\/span><\/section>\n

<\/p>\n

52\u53f7\u516c\u544a\u6307\u51fa\uff1a\u201c470-510MHz\u201d\uff0c\u201c\u9650\u5728\u5efa\u7b51\u697c\u5b87\u3001\u4f4f\u5b85\u5c0f\u533a\u53ca\u6751\u5e84\u7b49\u5c0f\u8303\u56f4\u5185\u7ec4\u7f51\u5e94\u7528\uff0c\u4efb\u610f\u65f6\u523b\u9650\u5355\u4e2a\u4fe1\u9053\u53d1\u5c04\u3002\u201d<\/span><\/section>\n

<\/p>\n

\u867d\u7136\u6709\u9650\u5236\uff0c\u5e76\u6ca1\u6709\u7981\u6b62\u4f7f\u7528\u3002\u6240\u4ee5\u8bf4\uff0c52\u53f7\u516c\u544a\u6ca1\u6709\u5224LoRa\u7684\u6b7b\u5211<\/strong>\u3002<\/span><\/section>\n

<\/p>\n

\u771f\u8981\u8bf4\u5224\u6b7b\u5211\u7684\u8bdd\uff0c2017\u5e7412\u6708\u5de5\u4fe1\u90e8\u7684\u53e6\u4e00\u7bc7\u516c\u544a\uff0c\u624d\u662f\u771f\u7684\u5dee\u70b9\u5f7b\u5e95\u5c01\u6740\u4e86LoRa\u3002<\/span>
<\/section>\n

<\/p>\n

2017\u5e7412\u6708\uff0c\u5de5\u4fe1\u90e8\u53d1\u5e03\u300a\u5fae\u529f\u7387\u77ed\u8ddd\u79bb\u65e0\u7ebf\u7535\u53d1\u5c04\u8bbe\u5907\u6280\u672f\u8981\u6c42\uff08\u5f81\u6c42\u610f\u89c1\u7a3f\uff09\u300b\u3002\u5728\u610f\u89c1\u7a3f\u4e2d\uff0c\u5de5\u4fe1\u90e8\u5c06\u7528\u4e8e\u6c11\u7528\u65e0\u7ebf\u7535\u8ba1\u91cf\u4eea\u8868\u4f7f\u7528\u7684470-510MHz\u9891\u6bb5\uff0c\u4e5f\u5c31\u662fLoRa\u7528\u4e8e\u7ec4\u7f51\u7684\u9891\u6bb5\uff0c\u9650\u5b9a\u4e3a\u5355\u9891\u70b9\u4f7f\u7528\uff0c\u4e0d\u80fd\u7528\u4e8e\u7ec4\u7f51\u5e94\u7528\u3002<\/span><\/section>\n

<\/p>\n

\u8fd9\u4e2a\u610f\u89c1\u7a3f\u5982\u679c\u6210\u4e3a\u6b63\u5f0f\u6587\u4ef6\uff0c\u90a3LoRa\u5c31\u771f\u7684\u6ca1\u620f\u4e86\u3002<\/span><\/section>\n

<\/p>\n

\u4e3a\u4e86\u633d\u6551LoRa\uff0c\u5f53\u65f6\u56fd\u5185\u56fd\u5916\u6240\u6709\u7684LoRa\u76f8\u5173\u4f01\u4e1a\u96c6\u4f53\u62b1\u56e2\uff0c\u4e0e\u5de5\u4fe1\u90e8\u65e0\u7ebf\u7535\u7ba1\u7406\u5c40\u8fdb\u884c\u6c9f\u901a\u548c\u78cb\u5546\u3002\u7ec8\u4e8e\uff0c\u5386\u65f6\u4e00\u5e74\uff0c\u5de5\u4fe1\u90e8\u5728\u8ba4\u771f\u68b3\u7406\u5206\u6790\u53cd\u9988\u610f\u89c1\u5efa\u8bae\u57fa\u7840\u4e0a\uff0c\u57282018\u5e7411\u670828\u65e5\uff0c\u5bf9\u5f81\u6c42\u610f\u89c1\u7a3f\u8fdb\u884c\u4e86\u5b8c\u5584\u548c\u4fee\u6539\uff0c\u653e\u5bbd\u4e86\u9650\u5236\uff0c\u5141\u8bb8470-510MHz\u7528\u4e8e\u7ec4\u7f51\u5e94\u7528\u3002<\/span><\/section>\n

<\/p>\n

2019\u5e744\u67082\u53f7\uff0c\u65e0\u7ebf\u7535\u7ba1\u7406\u5c40\u8fd8\u4e13\u95e8\u4e3b\u6301\u4e86\u4e00\u4e2a\u5c0f\u8303\u56f4\u7684\u7814\u8ba8\u4f1a\uff08\u670920\u591a\u5bb6\u4f01\u4e1a\u53c2\u52a0\uff09\uff0c\u8ba8\u8bba\u4e86\u4e1a\u754c2018\u5e74\u5e95\u9488\u5bf9\u7b2c\u4e8c\u6b21\u300a\u5f81\u6c42\u610f\u89c1\u7a3f\u300b\u540e\u53cd\u9988\u7684\u4fe1\u606f\u7684\u5904\u7406\u610f\u89c1\u3002<\/span><\/section>\n

<\/p>\n

\u4ece\u90a3\u4e4b\u540e\uff0cLoRa\u624d\u7b97\u662f\u957f\u8212\u4e86\u4e00\u53e3\u6c14\uff0c\u987d\u5f3a\u5730\u6d3b\u4e86\u4e0b\u6765\u3002<\/span><\/section>\n

<\/p>\n

\u8fd9\u6b21\u768452\u53f7\u516c\u544a\uff0c\u5b9e\u9645\u4e0a\u548c\u5de5\u4fe1\u90e8\u4e4b\u524d\u7684\u6587\u4ef6\u4fdd\u6301\u4e86\u4e00\u81f4\uff0c\u8fd8\u662f\u7ed9LoRa\u653e\u4e86\u4e00\u6761\u751f\u8def\u3002<\/span><\/section>\n

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\n
\n
\n

   <\/span><\/strong><\/span>  <\/span><\/strong>LoRa\u7684\u672a\u6765<\/strong> <\/strong> <\/span><\/strong><\/span><\/span>  <\/span><\/strong><\/strong><\/span><\/p>\n


<\/p>\n<\/section>\n<\/section>\n<\/section>\n


<\/p>\n

<\/section>\n
LoRa\u4e4b\u6240\u4ee5\u547d\u8fd0\u5982\u6b64\u591a\u6298\uff0c\u548c\u5b83\u81ea\u8eab\u7684\u5b9a\u4f4d\u6709\u5f88\u5927\u7684\u5173\u7cfb\uff0c\u4e5f\u548c\u5b83\u7684\u7ade\u4e89\u5bf9\u624b\u6709\u5f88\u5927\u7684\u5173\u7cfb\u3002
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\u4f5c\u4e3aLPWAN\uff08\u4f4e\u529f\u8017\u5e7f\u8986\u76d6\u7269\u8054\u7f51\uff09\u6280\u672f\u4e2d\u7684\u4e00\u79cd\uff0cLoRa\u6700\u5927\u7684\u5bf9\u624b\uff0c\u5f53\u7136\u5c31\u662fNB-IoT\u3002<\/span><\/section>\n

<\/span><\/section>\n

<\/p>\n

Wi-Fi\u3001\u84dd\u7259\u8fd9\u6837\u77ed\u8ddd\u79bb\u7684\uff0c\u662fWLAN\u7269\u8054\u7f51<\/span>
<\/section>\n
LoRa\u3001NB-IoT\u8fd9\u6837\u7684\uff0c\u662fLPWAN\u7269\u8054\u7f51<\/span>
<\/section>\n

<\/span><\/section>\n
NB-IoT\u548cLoRa\u7684\u6280\u672f\u7279\u70b9\u975e\u5e38\u76f8\u4f3c\uff0c\u90fd\u662f\u4f4e\u529f\u8017\u3001\u5e7f\u8986\u76d6\uff0c\u9002\u5408\u6d77\u91cf\u8fde\u63a5\u573a\u666f\u3002\u4f46\u662f\uff0cNB-IoT\u662f\u8fd0\u8425\u5546\u5efa\u7f51\u548c\u63d0\u4f9b\u670d\u52a1\uff0c\u800cLoRa\u662f\u81ea\u5efa\u7f51\u7edc\u3002<\/span><\/section>\n

<\/span><\/section>\n
<\/section>\n

\u8868\u683c\u6765\u6e90\uff1a\u5168\u7403\u7269\u8054\u7f51\u89c2\u5bdf<\/span><\/span><\/p>\n


<\/span><\/section>\n
\u5f88\u591a\u4eba\u8ba4\u4e3a\uff0c\u81ea\u5efa\u7f51\u7edc\u591a\u9ebb\u70e6\uff0c\u76f4\u63a5\u7528\u8fd0\u8425\u5546\u7f51\u7edc\u4e0d\u662f\u5f88\u597d\u5417\uff1f<\/span><\/section>\n

<\/p>\n

\u4e5f\u4e0d\u4e00\u5b9a\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u5bf9\u4e8e\u5f88\u591a\u4f01\u4e1a\u6765\u8bf4\uff0c\u4e0d\u5e0c\u671b\u5c06\u81ea\u5df1\u7684\u6570\u636e\u4ea4\u7ed9\u8fd0\u8425\u5546\u3002\u800c\u4e14\uff0c\u5382\u533a\u8303\u56f4\u5185\u7684\u7f51\u7edc\uff0c\u5982\u679c\u81ea\u5df1\u90e8\u7f72\uff0c\u663e\u7136\u638c\u63e1\u4e86\u81ea\u4e3b\u6743\uff0c\u66f4\u52a0\u7075\u6d3b\uff0c\u5fc3\u91cc\u8e0f\u5b9e\u3002<\/span>
<\/section>\n

<\/p>\n

\u6b63\u56e0\u4e3a\u7528\u6237\u6709\u9700\u6c42\uff0c\u6240\u4ee5\uff0cLoRa\u5728\u63a8\u51fa\u4e4b\u540e\u83b7\u5f97\u4e86\u5f88\u591a\u4f01\u4e1a\u7684\u652f\u6301\uff0c\u4ea7\u4e1a\u94fe\u4e5f\u53d1\u5c55\u8fc5\u901f\u3002<\/span><\/section>\n

<\/p>\n

\u5728\u56fd\u5185\uff0c\u963f\u91cc\u548c\u4e2d\u5174\u662fLoRa\u6700\u5fe0\u5b9e\u7684\u62e5\u62a4\u8005\u548c\u63a8\u52a8\u8005\u3002\u817e\u8baf\u540e\u6765\u4e5f\u52a0\u5165\u4e86LoRa\u9635\u8425\uff0c\u751a\u81f3\u4e2d\u56fd\u8054\u901a\u4f5c\u4e3a\u8fd0\u8425\u5546\u4e5f\u652f\u6301LoRa\uff0c2018\u5e74\u53d1\u5e03\u4e86\u9996\u4e2a\u5168\u56fd\u7ea7\u7684LoRa\u5e73\u53f0\u3002<\/span><\/section>\n

<\/p>\n

LoRa\u9635\u8425\u7684\u7b56\u7565\u5f88\u7b80\u5355\u2014\u2014\u57cb\u5934\u82e6\u5e72\uff0c\u628a\u7f51\u7edc\u5efa\u8d77\u6765\u3001\u7528\u8d77\u6765\uff0c\u9760\u4e8b\u5b9e\u8bf4\u8bdd\u3002\u5982\u679cLoRa\u7f51\u7edc\u5f62\u6210\u89c4\u6a21\u6548\u5e94\uff0c\u4ea7\u4e1a\u94fe\u4e5f\u8db3\u591f\u5f3a\u58ee\uff0c\u81ea\u7136\u5c31\u589e\u52a0\u4e86\u653f\u7b56\u4e0a\u7684\u751f\u5b58\u7a7a\u95f4\u3002<\/span><\/section>\n

<\/p>\n

LoRa\u4e4b\u6240\u4ee5\u5b58\u5728\u4e89\u8bae\uff0c\u8fd8\u6709\u4e00\u4e2a\u4e3b\u8981\u539f\u56e0\uff0c\u4e5f\u662f\u5b83\u7684\u81f4\u547d\u5f31\u70b9\uff0c\u90a3\u5c31\u662f\u82af\u7247\u3002<\/span><\/section>\n

<\/span><\/section>\n
LoRa\u82af\u7247\u662f\u6574\u4e2aLoRa\u4ea7\u4e1a\u94fe\u7684\u8d77\u70b9\u548c\u6838\u5fc3\u3002\u800cLoRa\u82af\u7247\u5e95\u5c42\u6280\u672f\u7684\u6838\u5fc3\u4e13\u5229\u638c\u63e1\u5728Semtech\u4e00\u5bb6\u516c\u53f8\u624b\u91cc\u3002\u82af\u7247\u6216\u6a21\u7ec4\u4f01\u4e1a\u901a\u8fc7Semtech\u6388\u6743IP\u8fdb\u884cLoRa\u82af\u7247\u5f00\u53d1\u6216\u8005\u76f4\u63a5\u91c7\u7528Semtech\u82af\u7247\u505aSIP\u7ea7\u82af\u7247\u5f00\u53d1\u3002\u76ee\u524d\uff0c\u5168\u7403\u4ec5\u6709\u610f\u6cd5\u534a\u5bfc\u4f53\uff08STM\uff09\u548c\u963f\u91cc\u4e91IOT\uff08\u82af\u7247\u7531ASR\u5b9e\u73b0\uff09\u4e24\u5bb6\u83b7\u5f97LoRa\u7684IP\u6388\u6743\uff0c\u5176\u5b83\u5982\u5fae\u82af\u79d1\u6280\uff08Microchip\uff09\u3001\u6df1\u5733\u534e\u666e\u3001\u56fd\u6c11\u7535\u5b50\u3001\u7fa4\u767b\u79d1\u6280\u7b49\u901a\u8fc7\u83b7\u5f97LoRa\u6676\u5706\u7684\u65b9\u5f0f\uff0c\u63a8\u51faSIP\u7ea7\u82af\u7247\u6216\u8005\u6a21\u7ec4\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u800c\u8fd9\u4e2aSemtech\u516c\u53f8\uff0c\u504f\u504f\u662f\u4e00\u5bb6\u7f8e\u56fd\u516c\u53f8\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4e0d\u7528\u6211\u591a\u8bf4\u4ec0\u4e48\u4e86\u5427\uff1f\u603b\u800c\u8a00\u4e4b\uff0c\u8fd9\u4e2a\u95ee\u9898\u975e\u5e38\u654f\u611f\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4f46\u662f\uff0cLoRa\u9635\u8425\u7684\u652f\u6301\u8005\u8ba4\u4e3a\uff0cSemtech\u5bf9LoRa\u7684\u63a7\u5236\u5e76\u6ca1\u6709\u60f3\u8c61\u4e2d\u90a3\u4e48\u72ec\u65ad\uff0c\u4e0d\u53ef\u80fd\u51fa\u73b0\u65ad\u4f9b\u5c01\u6740\u7684\u60c5\u51b5\u3002\u6211\u4ed4\u7ec6\u7814\u7a76\u4e86\u4e00\u4e0b\u4ed6\u4eec\u7684\u7406\u7531\uff0c\u89c9\u5f97\u5e76\u4e0d\u662f\u5f88\u8ba9\u4eba\u4fe1\u670d\u3002\u8fd9\u91cc\u6211\u6301\u4fdd\u7559\u610f\u89c1\u3002<\/span><\/section>\n

<\/p>\n

\u9488\u5bf9Semtech\u8fd9\u79cd\u60c5\u51b5\uff0c\u6709\u7c7b\u4f3c\u4e0a\u6d77\u78d0\u542f\u5fae\u7535\u5b50\u8fd9\u6837\u7684\u4f01\u4e1a\u5728\u505a\u76f8\u5173\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u6211\u89c9\u5f97\u53ef\u80fd\u4f1a\u662f\u4e00\u4e2a\u597d\u8def\u5b50\u3002\u5982\u679c\u80fd\u81ea\u4e3b\u53ef\u63a7\uff0c\u7c7b\u4f3cLoRa\u8fd9\u6837\u7684\u81ea\u7ec4\u7f51\u65b9\u6848\u5e94\u8be5\u4f1a\u66f4\u6709\u524d\u666f\u3002\u81f3\u5c11\u653f\u7b56\u4e0a\u751f\u5b58\u51e0\u7387\u5c31\u5927\u4e86\u5f88\u591a\u3002<\/span><\/section>\n

<\/p>\n

\u76f8\u6bd4\u4e4b\u4e0b\uff0cNB-IoT\u90a3\u8fb9\u60c5\u51b5\u8981\u597d\u5f97\u591a\u3002<\/span><\/section>\n

<\/span><\/section>\n
\u4eca\u65f6\u4e0d\u540c\u5f80\u65e5\uff0cNB-IoT<\/span>\u73b0\u5728\u5df2\u7ecf\u6447\u8eab\u4e00\u53d8\uff0c\u6210\u4e3a\u4e865G mMTC\u573a\u666f\u7684\u73b0\u5b9e\u6807\u51c6\u3002\u5b9e\u9645\u4e0a\uff0c\u7b49\u4e8e\u8bf4NB-IoT\u5c31\u662f5G\u3002\u6839\u6b63\u82d7\u7ea2\u30013GPP\u4eb2\u513f\u5b50\u3001\u751f\u6001\u5f00\u653e\u3001\u6f14\u8fdb\u7075\u6d3b\u3001\u56fd\u5bb6\u4e3b\u63a8\u3001\u8fd0\u8425\u5546\u7ad9\u53f0\uff0cNB-IoT\u7684\u8fd9\u4e9b\u4f18\u52bf\u90fd\u4e0d\u662fLoRa\u53ef\u4ee5\u6bd4\u62df\u7684\u3002<\/span><\/section>\n

<\/p>\n

\u4e24\u8005\u5b9e\u9645\u4e0a\u4ece\u7ade\u4e89\u5173\u7cfb\uff0c\u6162\u6162\u6f14\u53d8\u6210\u4e86\u5171\u540c\u53d1\u5c55\u5173\u7cfb\u3002\u8bf4\u6765\u8bf4\u53bb\uff0c\u8fd8\u662f\u548c\u6570\u636e\u4e1a\u52a1\u4e0eWi-Fi\u7684\u5173\u7cfb\u4e00\u6837\u3002NB-IoT<\/span>\u5f88\u96be\u5f7b\u5e95\u6d88\u706dLoRa\uff0cLoRa\u4e5f\u65e0\u6cd5\u64bc\u52a8NB-IoT<\/span>\u7684\u5730\u4f4d\u3002\u90a3\u5c31\u53ea\u80fd\u8fd9\u6837\uff0c\u5404\u81ea\u53d1\u5c55\uff0c\u957f\u671f\u5171\u5b58\u3002<\/span><\/section>\n

<\/p>\n

\u5173\u4e8e\u8fd9\u6b2152\u53f7\u516c\u544a\u4e8b\u4ef6\uff0c\u5404\u65b9\u7684\u89e3\u8bfb\u4e5f\u6709\u4e0d\u540c\u3002\u652f\u6301LoRa\u7684\u4eba\u8ba4\u4e3a\uff0c\u8fd9\u662f\u201c\u9774\u5b50\u7ec8\u4e8e\u843d\u4e0b\u6765\u4e86\u201d\uff0c\u6ca1\u6709\u5c01\u6740\uff0c\u8bf4\u660e\u56fd\u5bb6\u5728\u652f\u6301LoRa\u3002\u53cd\u5bf9LoRa\u7684\u4eba\u8ba4\u4e3a\uff0c\u516c\u544a\u8fdb\u4e00\u6b65\u9650\u5236\u4e86LoRa\u7684\u751f\u5b58\u7a7a\u95f4\uff0c\u53ea\u4e0d\u8fc7\u7f51\u5f00\u4e00\u9762\uff0c\u7559\u70b9\u4f59\u5730\u3002<\/span><\/section>\n

<\/p>\n

\u516c\u8bf4\u516c\u6709\u7406\uff0c\u5a46\u8bf4\u5a46\u6709\u7406\u3002\u603b\u800c\u8a00\u4e4b\uff0c\u6211\u4e2a\u4eba\u8ba4\u4e3a\uff0cLoRa\u7684\u653f\u7b56\u524d\u666f\u4ecd\u7136\u4e0d\u660e\u6717\uff0c\u8fd9\u6837\u7684\u72b6\u6001\uff0c\u5f88\u6709\u53ef\u80fd\u4f1a\u7ee7\u7eed\u6301\u7eed\u4e0b\u53bb\u3002\u5bf9\u4e8eLoRa\u9635\u8425\u6765\u8bf4\uff0c\u73b0\u5728\u8fd8\u4e0d\u662f\u5f00\u9999\u69df\u7684\u65f6\u5019\u3002\u4e3a\u4e86LoRa\u7684\u751f\u5b58\uff0c\u8fd8\u9700\u8981\u6f2b\u957f\u7684\u575a\u6301\u548c\u52aa\u529b\u3002<\/span><\/section>\n

<\/span><\/section>\n
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