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500kHz\u3002<\/p>\n<p>6\u3001\u9891\u7387\u5bb9\u9650\uff1a100\u00d710-6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5f53\u89c4\u8303\u53d1\u5e03\u540e\uff0c\u5404\u8def\u4e13\u5bb6\u7eb7\u7eb7\u89e3\u8bfb\u3002<\/strong><\/p>\n<p>\u6709\u4e9b\u4eba\u8ba4\u4e3aLoRa\u201c\u8001\u4e86\u201d\uff0c\u4e0d\u8981\u518d\u7528\u4e86\uff0c\u5426\u5219\u4ee5\u540e\u5404\u5730\u65e0\u59d4\u4e00\u65e6\u6267\u884c\uff0cLoRa\u7ec8\u7aef\u5c06\u65e0\u6cd5\u8054\u7f51\u3002\u800c\u4f01\u4e1a\u627f\u8bfa\u7ed9\u6c34\/\u6c14\/\u70ed\u7b49\u9886\u57df\u7684\u4ea7\u54c1\u65f6\u6548\u5c06\u65e0\u6cd5\u5151\u73b0\uff0c\u56e0\u5c5e\u516c\u5171\u4e8b\u4e1a\uff0c\u7532\u65b9\u548c\u76f8\u5173\u9886\u5bfc\u4ea6\u5c06\u627f\u62c5\u8f83\u5927\u98ce\u9669\u3002<\/p>\n<p>\u6709\u4e9bLoRa\u4ece\u4e1a\u4eba\u5458\u5219\u8ba4\u4e3a\u6b64\u516c\u544a\u662f\u7ed9LoRa\u7559\u4e86\u4e00\u6761\u7f1d\u9699\uff0c\u4e0d\u81f3\u4e8e\u8d76\u5c3d\u6740\u7edd\u3002<\/p>\n<p>\u5927\u5bb6\u9700\u8981\u62c6\u9664\u4e00\u4e9b\u4e0d\u7b26\u5408\u516c\u544a\u8981\u6c42\u7684LoRa\u7f51\u5173\u548c\u7ec8\u7aef\uff0c\u91cd\u65b0\u8bbe\u8ba1\u7b26\u5408\u8981\u6c42\u7684\u8bbe\u5907\u8fdb\u884c\u90e8\u7f72\u548c\u5e94\u7528\u3002<\/p>\n<p>\u5728\u8fc7\u53bb\uff0c\u5f88\u591aLoRa\u4ece\u4e1a\u4eba\u5458\u53ea\u662f\u8ba4\u4e3aLoRa\u7f51\u5173\u90e8\u7f72\u7e41\u7410\uff0c\u9700\u8981\u81ea\u5df1\u90e8\u7f72\u7f51\u5173\uff0c\u9700\u8981220V\u4f9b\u7535\uff0c\u9700\u8981\u9009\u5740\uff0c\u9700\u8981\u7f34\u7eb3\u573a\u5730\u4f7f\u7528\u8d39\uff0c\u9700\u8981\u81ea\u5df1\u7ef4\u62a4\uff0c\u5728\u53d7\u5230\u9891\u8c31\u5e72\u6270\u7684\u65f6\u5019\u81ea\u5df1\u5b9a\u4f4d\u95ee\u9898\uff0c\u4e3a\u4e86\u901a\u4fe1\u8ddd\u79bb\u4e0d\u5f97\u4e0d\u8c03\u9ad8\u53d1\u5c04\u529f\u7387\uff0c\u8fd8\u6709\u534f\u8bae\u4e0d\u517c\u5bb9\u7b49\u7b49\u56e0\u7d20\u3002\u5728\u884c\u4e1a\u9886\u57df\uff0c\u5c24\u5176\u662f\u6c34\/\u6c14\/\u70ed\u884c\u4e1a\uff0c\u4e4b\u524d\u575a\u633a\u9009\u7528LoRa\u7684\u4e5f\u8f6c\u5411NB-IoT\u4e86\uff0c 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~ 510MHz\u9891\u8c31\u6309\u7167\u5fae\u529f\u7387\u65b9\u5f0f\u5e94\u7528\u4e8e\u6c11\u7528\u8ba1\u91cf\u4eea\u5668\u4eea\u8868\uff0c\u5e76\u4e0d\u5c5e\u4e8eISM\u9891\u8c31\u3002<\/p>\n<p>\u6211\u56fd\u5728100MHz-1GHz\u9891\u6bb5\u4e2d\u6ca1\u6709\u6307\u5b9a\u7528\u4e8eISM\u5e94\u7528\u7684\u9891\u6bb5\u3002<\/p>\n<p>LoRa\u7528\u6237\u8ba4\u4e3a\u7684470~510MHz\u9891\u8c31\u4e3aISM\u9891\u6bb5\uff0c\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u6570\u636e\u4f20\u8f93\uff0c\u672c\u8eab\u5e76\u4e0d\u7b26\u5408\u56fd\u5bb6\u65e0\u7ebf\u7535\u9891\u7387\u7ba1\u7406\u89c4\u5b9a\u3002<\/p>\n<p><strong>\u89e3\u8bfb2\uff1a<\/strong><\/p>\n<p>\u9650\u5728\u5efa\u7b51\u697c\u5b87\u3001\u4f4f\u5b85\u5c0f\u533a\u53ca\u6751\u5e84\u7b49\u5c0f\u8303\u56f4\u5185\u7ec4\u7f51\u5e94\u7528\u3002<\/p>\n<p>\u8fd9\u4e2a\u9650\u5236\u5c31\u662f\u8868\u660e\uff1aLoRa\u4e0d\u80fd\u7528\u4e8e\u7ec4\u5efa\u5927\u7f51\uff0c\u4e5f\u4e0d\u80fd\u642d\u5efa\u57ce\u57df\u7f51\uff0c\u5c24\u5176\u662f\u5728\u516c\u5171\u4e8b\u4e1a\u670d\u52a1\u9886\u57df\u3002\u8fd9\u4f7f\u5f97LoRa\u4e4b\u667a\u6167\u57ce\u5e02\u7684\u4f7f\u7528\u51e0\u4e4e\u65e0\u671b\u3002<\/p>\n<p>LoRaWAN\u534f\u8bae\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u7ec4\u5efa\u5927\u7f51\uff0c\u5bf9\u4e8e\u6709\u4e9b\u57ce\u5e02\u548c\u4f01\u4e1a\u642d\u5efa\u7684\u57ce\u57df\u7f51\u6216\u66f4\u5927\u7f51\u7edc\uff0c\u5c06\u53d8\u6210\u8fdd\u89c4\u642d\u5efa\uff0c\u5fc5\u7136\u9762\u4e34\u201c\u62c6\u9664\u201d\u7684\u5c34\u5c2c\u5883\u5730\u3002<\/p>\n<p><strong>\u89e3\u8bfb3\uff1a<\/strong><\/p>\n<p>\u4efb\u610f\u65f6\u523b\u9650\u5355\u4e2a\u4fe1\u9053\u53d1\u5c04\u3002<\/p>\n<p>\u6b64\u8981\u6c42\u5bf9LoRa\u7ec8\u7aef\u6ca1\u6709\u5f71\u54cd\uff0c\u4f46\u9650\u5236\u4e86LoRa\u7f51\u5173\u540c\u65f6\u8fdb\u884c\u4e0b\u884c\u54cd\u5e94\u6216\u8005\u6570\u636e\u4f20\u8f93\u7684\u4fe1\u9053\u6570\u3002<\/p>\n<p>\u4e0b\u884c\u5bb9\u91cf\u9650\u5b9a\u4e3a\u5355\u4fe1\u9053\u5bb9\u91cf\u3002\u5982\u679c\u4e0b\u884c\u4e1a\u52a1\u8f83\u591a\uff0c\u5219\u9700\u8981\u6269\u5bb9\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ea\u80fd\u901a\u8fc7\u589e\u52a0\u7f51\u5173\u7684\u6570\u91cf\u6765\u8fdb\u884c\u6269\u5bb9\uff0c\u800c\u4e0d\u80fd\u901a\u8fc7\u91c7\u7528\u66f4\u591a\u7684\u4fe1\u9053\u8fdb\u884c\u6269\u5bb9\u3002<\/p>\n<p>\u6b64\u4e3e\u5fc5\u7136\u5bfc\u81f4\u6295\u8d44\u6210\u672c\u6210\u500d\u589e\u52a0\u3002<\/p>\n<p><strong>\u89e3\u8bfb4\uff1a<\/strong><\/p>\n<p>\u6c11\u7528\u8ba1\u91cf\u4eea\u8868\u8bbe\u5907\u5e94\u5f53\u5177\u5907\u201c\u53d1\u5c04\u524d\u641c\u5bfb\u201d\u7b49\u5e72\u6270\u89c4\u907f\u529f\u80fd\uff0c\u4e14\u4e0d\u80fd\u88ab\u7528\u6237\u8c03\u6574\u6216\u5173\u95ed\u3002<\/p>\n<p>LoRa\u5f53\u524d\u662f\u6309\u7167\u60f3\u53d1\u5c31\u53d1\u7684Aloha\u65b9\u5f0f\u8fdb\u884c\u901a\u4fe1\u7684\uff0c\u4e0d\u5177\u5907\u5e72\u6270\u89c4\u907f\u529f\u80fd\u3002<\/p>\n<p>\u5982\u679c\u8981\u652f\u6301\u201c\u53d1\u5c04\u524d\u641c\u5bfb\u201d\uff0c\u5219\u6574\u4e2a\u4ea7\u4e1a\u94fe\u9700\u8981\u8fdb\u884c\u65b0\u5f00\u53d1\u548c\u9002\u914d\uff0c\u589e\u52a0\u6a21\u7ec4\/\u7ec8\u7aef\u590d\u6742\u5ea6\u548c\u5f00\u53d1\u6210\u672c\u3002<\/p>\n<p><strong>\u89e3\u8bfb5\uff1a<\/strong><\/p>\n<p>\u53d1\u5c04\u529f\u7387\u8c31\u5bc6\u5ea6\u9650\u503c\uff1a\u5360\u7528\u5e26\u5bbd\u5c0f\u4e8e\u7b49\u4e8e 200kHz \u7684, \u4e3a50mW\/200kHz(e.r.p) \uff1b\u5360 \u7528 \u5e26 \u5bbd 200-500kHz \u7684 \uff0c \u4e3a 10mW\/100kHz(e.r.p)\u3002<\/p>\n<p>\u6b64\u89c4\u5b9a\u8bf4\u660e\u8be5\u9891\u8c31\u662f\u6309\u7167\u5fae\u529f\u7387\u573a\u666f\u4f7f\u7528\uff0ce.r.p\u4e0d\u662f\u7ec8\u7aef\u7684\u53d1\u5c04\u529f\u7387\uff0c\u662f\u5305\u542b\u5929\u7ebf\u589e\u76ca\u540e\u7684\u529f\u7387\u3002<\/p>\n<p>\u76ee\u524d\uff0c\u5927\u90e8\u5206LoRa\u884c\u4e1a\u5e94\u7528\u7684\u7f51\u5173\u548c\u7ec8\u7aef\u4f7f\u7528\u7684\u529f\u7387\u90fd\u8d85\u8fc7\u4e86\u8be5\u89c4\u5b9a\uff0c\u5e76\u4e0d\u7b26\u5408\u5fae\u529f\u7387\u65e0\u7ebf\u7535\u8bbe\u5907\u8981\u6c42\u3002<\/p>\n<p>\u4e00\u65e6\u65e0\u59d4\u4e25\u683c\u6267\u884c\uff0c\u5219\u5fc5\u7136\u9762\u4e34\u62c6\u9664\u7684\u98ce\u9669\u3002<\/p>\n<p><strong>\u89e3\u8bfb6\uff1a<\/strong><\/p>\n<p>\u5355\u6b21\u53d1\u5c04\u6301\u7eed\u65f6\u95f4\uff1a\u4e0d\u8d85\u8fc7 1 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