{"id":4314,"date":"2023-06-23T13:57:23","date_gmt":"2023-06-23T05:57:23","guid":{"rendered":"\/\/www.dealsbon.com\/?p=4314"},"modified":"2023-06-23T15:26:54","modified_gmt":"2023-06-23T07:26:54","slug":"lxyccjg","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/4314.html","title":{"rendered":"LoRaWAN\u534f\u8bae\u5c42\u6b21\u7ed3\u6784"},"content":{"rendered":"\n<p>\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u5e94\u7528\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c<strong><a href=\"\/\/www.dealsbon.com\/tag\/l-3\" target=\"_blank\" data-type=\"URL\" data-id=\"\/\/www.dealsbon.com\/tag\/l-3\" rel=\"noreferrer noopener 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class=\"wp-block-heading\">\u3000\u3000\u7269\u7406\u5c42<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684\u7269\u7406\u5c42\u662f\u6307\u5728\u7269\u7406\u5c42\u9762\u4e0a\u5982\u4f55\u5b9e\u73b0\u65e0\u7ebf\u901a\u4fe1\u3002LoRaWAN\u534f\u8bae\u4f7f\u7528\u4e86\u4e00\u79cd\u540d\u4e3aChirp Spread Spectrum(CSS)\u7684\u8c03\u5236\u6280\u672f\uff0c\u8be5\u6280\u672f\u4ee5\u8d85\u957f\u7684\u7b26\u53f7\u65f6\u95f4\u4e3a\u57fa\u7840\uff0c\u5b9e\u73b0\u4e86\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\u3002\u6b64\u5916\uff0cLoRaWAN\u534f\u8bae\u8fd8\u4f7f\u7528\u4e86\u81ea\u9002\u5e94\u901f\u7387\u6280\u672f(Adaptive Data Rate\uff0cADR)\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u73af\u5883\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000MAC\u5c42<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684MAC\u5c42\u662f\u6307\u5728\u6570\u636e\u94fe\u8def\u5c42\u9762\u4e0a\u5982\u4f55\u5b9e\u73b0\u901a\u4fe1\u3002MAC\u5c42\u8d1f\u8d23\u8bbe\u5907\u7684\u8eab\u4efd\u9a8c\u8bc1\u3001\u6570\u636e\u52a0\u5bc6\u3001\u6570\u636e\u89e3\u5bc6\u3001\u6570\u636e\u4f20\u8f93\u7b49\u4efb\u52a1\u3002LoRaWAN\u534f\u8bae\u4f7f\u7528\u4e86\u4e00\u79cd\u540d\u4e3a\u5faa\u73af\u5197\u4f59\u6821\u9a8c(Cyclic Redundancy Check\uff0cCRC)\u7684\u6280\u672f\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7f51\u7edc\u5c42<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684\u7f51\u7edc\u5c42\u662f\u6307\u5982\u4f55\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u7f51\u7edc\u5c42\u901a\u8fc7\u7f51\u5173\u5b9e\u73b0\u8bbe\u5907\u548c\u4e92\u8054\u7f51\u7684\u8fde\u63a5\u3002\u7f51\u5173\u8d1f\u8d23\u5c06\u8bbe\u5907\u53d1\u9001\u7684\u6570\u636e\u8f6c\u53d1\u5230\u4e92\u8054\u7f51\u4e0a\uff0c\u540c\u65f6\u4e5f\u8d1f\u8d23\u5c06\u4e92\u8054\u7f51\u4e0a\u7684\u6570\u636e\u8f6c\u53d1\u5230\u8bbe\u5907\u4e0a\u3002LoRaWAN\u534f\u8bae\u7684\u7f51\u7edc\u5c42\u8fd8\u4f7f\u7528\u4e86\u4e00\u79cd\u540d\u4e3a\u661f\u578b\u62d3\u6251\u7ed3\u6784(Star Topology)\u7684\u7ed3\u6784\uff0c\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 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noopener\">LoRaWAN<\/a><\/strong>\u534f\u8bae\u5c42\u6b21\u7ed3\u6784\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u5927\u5bb9\u91cf\u7684\u901a\u4fe1\u7279\u6027\uff0c\u4f7f\u5f97\u7269\u8054\u7f51\u5e94\u7528\u53d8\u5f97\u66f4\u52a0\u666e\u53ca\u548c\u4fbf\u6377\u3002\u672c\u6587\u4ecb\u7ecd\u4e86<strong>LoRaWAN\u534f\u8bae\u7684\u56db\u4e2a\u5c42\u6b21\uff0c\u5305\u62ec\u7269\u7406\u5c42\u3001MAC\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u3002<\/strong>\u8fd9\u56db\u4e2a\u5c42\u6b21\u76f8\u4e92\u534f\u4f5c\uff0c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRaWAN\u534f\u8bae\u5c42\u6b21\u7ed3\u6784\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u3001\u5927\u5bb9\u91cf\u7684\u901a\u4fe1\u7279\u6027\uff0c\u4f7f\u5f97\u7269\u8054\u7f51\u5e94\u7528\u53d8\u5f97\u66f4\u52a0\u666e\u53ca\u548c\u4fbf\u6377\u3002\u672c\u6587\u4ecb\u7ecd\u4e86LoRaWAN\u534f\u8bae\u7684\u56db\u4e2a\u5c42\u6b21\uff0c\u5305\u62ec\u7269\u7406\u5c42\u3001MAC\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u3002\u8fd9\u56db\u4e2a\u5c42\u6b21\u76f8\u4e92\u534f\u4f5c<\/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":[60,137],"class_list":["post-4314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-3","tag-txxy"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/4314"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=4314"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/4314\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/2687"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=4314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=4314"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=4314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}