{"id":4055,"date":"2023-06-21T10:17:59","date_gmt":"2023-06-21T02:17:59","guid":{"rendered":"\/\/www.viralrail.com\/?p=4055"},"modified":"2023-07-16T12:25:54","modified_gmt":"2023-07-16T04:25:54","slug":"lxhqdhxzbfw","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/4055.html","title":{"rendered":"lorawan\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u8303\u56f4"},"content":{"rendered":"\n

\u3000\u3000LoRaWAN<\/strong>(\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\u662f\u4e00\u79cd\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u901a\u4fe1\u7684\u65e0\u7ebf\u534f\u8bae\u3002\u5b83\u5177\u6709\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u5e7f\u57df\u8986\u76d6\u7b49\u4f18\u52bf\u3002\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u4fe1\u53f7\u5f3a\u5ea6<\/a>\u548c\u4fe1\u566a\u6bd4<\/a>\u662f\u4e24\u4e2a\u91cd\u8981\u7684\u53c2\u6570\uff0c\u672c\u6587\u5c06\u5bf9\u5b83\u4eec\u7684\u8303\u56f4\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001\u4ec0\u4e48\u662f\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4?<\/h2>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u5f3a\u5ea6\u662f\u6307\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u901a\u5e38\u4ee5dBm\u4e3a\u5355\u4f4d\u8868\u793a\u3002\u4fe1\u53f7\u5f3a\u5ea6\u8d8a\u5f3a\uff0c\u8868\u793a\u4fe1\u53f7\u4f20\u8f93\u7684\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u4f46\u662f\u4e5f\u4f1a\u589e\u52a0\u5e72\u6270\u548c\u566a\u58f0\u7684\u53ef\u80fd\u6027\u3002\u4fe1\u53f7\u5f3a\u5ea6\u53ef\u4ee5\u7528\u6765\u8bc4\u4f30\u901a\u4fe1\u7684\u8d28\u91cf\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u8d8a\u5f3a\uff0c\u901a\u4fe1\u8d28\u91cf\u8d8a\u597d\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u566a\u6bd4\u662f\u6307\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u5f3a\u5ea6\u4e0e\u5468\u56f4\u73af\u5883\u566a\u58f0\u5f3a\u5ea6\u4e4b\u95f4\u7684\u6bd4\u503c\uff0c\u901a\u5e38\u4ee5dB\u4e3a\u5355\u4f4d\u8868\u793a\u3002\u4fe1\u566a\u6bd4\u8d8a\u9ad8\uff0c\u8868\u793a\u4fe1\u53f7\u4f20\u8f93\u7684\u8d28\u91cf\u8d8a\u597d\uff0c\u56e0\u4e3a\u566a\u58f0\u5bf9\u4fe1\u53f7\u7684\u5f71\u54cd\u8d8a\u5c0f\u3002\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0c\u4fe1\u566a\u6bd4\u5bf9\u4e8e\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001LoRaWAN\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u8303\u56f4<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u4f7f\u7528\u7684\u9891\u6bb5\u662f868MHz\u548c915MHz\uff0c\u8fd9\u4e9b\u9891\u6bb5\u53ef\u4ee5\u63d0\u4f9b\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7684\u901a\u4fe1\u3002\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u65f6\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u7684\u8303\u56f4\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n

\u3000\u30001. \u4fe1\u53f7\u5f3a\u5ea6\u8303\u56f4<\/h3>\n\n\n\n

\u3000\u3000\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u65f6\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u7684\u8303\u56f4\u901a\u5e38\u5728-120dBm\u81f3-140dBm\u4e4b\u95f4\u3002\u5982\u679c\u4fe1\u53f7\u5f3a\u5ea6\u4f4e\u4e8e-140dBm\uff0c\u5219\u8868\u793a\u4fe1\u53f7\u592a\u5f31\uff0c\u65e0\u6cd5\u8fdb\u884c\u6709\u6548\u7684\u901a\u4fe1\u3002\u5982\u679c\u4fe1\u53f7\u5f3a\u5ea6\u9ad8\u4e8e-120dBm\uff0c\u5219\u8868\u793a\u4fe1\u53f7\u592a\u5f3a\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e72\u6270\u548c\u566a\u58f0\u3002<\/p>\n\n\n\n

\u3000\u30002. \u4fe1\u566a\u6bd4\u8303\u56f4<\/h3>\n\n\n\n

\u3000\u3000\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u65f6\uff0c\u4fe1\u566a\u6bd4\u7684\u8303\u56f4\u901a\u5e38\u57280dB\u81f310dB\u4e4b\u95f4\u3002\u5982\u679c\u4fe1\u566a\u6bd4\u4f4e\u4e8e0dB\uff0c\u5219\u8868\u793a\u566a\u58f0\u592a\u5927\uff0c\u65e0\u6cd5\u8fdb\u884c\u6709\u6548\u7684\u901a\u4fe1\u3002\u5982\u679c\u4fe1\u566a\u6bd4\u9ad8\u4e8e10dB\uff0c\u5219\u8868\u793a\u4fe1\u53f7\u592a\u5f3a\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e72\u6270\u548c\u566a\u58f0\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001\u5982\u4f55\u4f18\u5316LoRaWAN\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4?<\/h2>\n\n\n\n

\u3000\u3000\u5728\u4f7f\u7528LoRaWAN(\/\/www.viralrail.com\/blog\/4276.html)\u6280\u672f\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u4f18\u5316\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316LoRaWAN\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u529f\u7387<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u4f20\u8f93\u529f\u7387\uff0c\u901a\u5e38\u53ef\u4ee5\u9009\u62e914dBm\u300117dBm\u300120dBm\u548c27dBm\u3002\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u529f\u7387\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\uff0c\u4f46\u662f\u4e5f\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u907f\u514d\u4fe1\u53f7\u592a\u5f3a\u6216\u592a\u5f31\u3002<\/p>\n\n\n\n

\u3000\u30002. \u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u5e26\u5bbd\uff0c\u901a\u5e38\u53ef\u4ee5\u9009\u62e9125kHz\u3001250kHz\u548c500kHz\u3002\u9009\u62e9\u5408\u9002\u7684\u5e26\u5bbd\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\uff0c\u4f46\u662f\u4e5f\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u907f\u514d\u5e26\u5bbd\u592a\u5bbd\u6216\u592a\u7a84\u3002<\/p>\n\n\n\n

\u3000\u30003. \u9009\u62e9\u5408\u9002\u7684\u6269\u9891\u56e0\u5b50<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u6269\u9891\u56e0\u5b50\uff0c\u901a\u5e38\u53ef\u4ee5\u9009\u62e97\u81f312.\u9009\u62e9\u5408\u9002\u7684\u6269\u9891\u56e0\u5b50\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\uff0c\u4f46\u662f\u4e5f\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u907f\u514d\u6269\u9891\u56e0\u5b50\u592a\u5927\u6216\u592a\u5c0f\u3002<\/p>\n\n\n\n

\u3000\u30004. \u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf<\/h3>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u4f7f\u7528\u7684\u5929\u7ebf\u7c7b\u578b\u6709\u5f88\u591a\u79cd\uff0c\u5982PCB\u5929\u7ebf\u3001\u8d34\u7247\u5929\u7ebf\u3001\u5916\u7f6e\u5929\u7ebf\u7b49\u3002\u9009\u62e9\u5408\u9002\u7684\u5929\u7ebf\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\uff0c\u4f46\u662f\u4e5f\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u907f\u514d\u5929\u7ebf\u592a\u957f\u6216\u592a\u77ed\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001\u7ed3\u8bba<\/h2>\n\n\n\n

\u3000\u3000LoRaWAN\u6280\u672f\u662f\u4e00\u79cd\u7528\u4e8e\u7269\u8054\u7f51\u8bbe\u5907\u901a\u4fe1\u7684\u65e0\u7ebf\u534f\u8bae\uff0c\u4f18\u5316\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u65f6\uff0c\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u4f20\u8f93\u529f\u7387\u3001\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50\u548c\u5929\u7ebf\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u8303\u56f4\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

LoRaWAN(\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u5e7f\u57df\u7f51)\u6280\u672f\u662f\u4e00\u79cd\u7528\u4e8e\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u901a\u4fe1\u7684\u65e0\u7ebf\u534f\u8bae\u3002\u5b83\u5177\u6709\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u5e7f\u57df\u8986\u76d6\u7b49\u4f18\u52bf\u3002\u5728\u4f7f\u7528LoRaWAN\u6280\u672f\u8fdb\u884c\u901a\u4fe1\u65f6\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u548c\u4fe1\u566a\u6bd4\u662f\u4e24\u4e2a\u91cd\u8981\u7684\u53c2\u6570<\/p>\n","protected":false},"author":1,"featured_media":2687,"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":[60,185],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/4055"}],"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=4055"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/4055\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/2687"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=4055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=4055"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=4055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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