{"id":88080,"date":"2024-01-31T14:34:50","date_gmt":"2024-01-31T06:34:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=88080"},"modified":"2024-01-31T14:34:53","modified_gmt":"2024-01-31T06:34:53","slug":"lwxjsdsxfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/88080.html","title":{"rendered":"lora\u65e0\u7ebf\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f"},"content":{"rendered":"\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51\u65f6\u4ee3\u7684\u5230\u6765\u4e2d\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002LoRa(\u957f\u8ddd\u79bb\u4f4e\u529f\u8017)\u65e0\u7ebf\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u89e3\u51b3\u65b9\u6848\uff0c\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8LoRa\u65e0\u7ebf\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4ee5\u53ca\u5b83\u5728\u7269\u8054\u7f51\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001LoRa\u65e0\u7ebf\u6280\u672f\u7684\u6982\u8ff0<\/h2>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u6280\u672f\u662f\u7531Semtech\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cdLPWAN\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u57fa\u4e8eChirp Spread Spectrum(CSS)\u8c03\u5236\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u4f4e\u901f\u7387\u7684\u901a\u4fe1\u3002<\/strong>\u4e0e\u4f20\u7edf\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0cLoRa\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. 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Server)\u3002\u7ec8\u7aef\u8282\u70b9\u662f\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u901a\u8fc7LoRa\u65e0\u7ebf\u6a21\u5757\u4e0e\u7f51\u5173\u8fdb\u884c\u901a\u4fe1\u3002\u7f51\u5173\u8d1f\u8d23\u63a5\u6536\u7ec8\u7aef\u8282\u70b9\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u8f6c\u53d1\u7ed9\u7f51\u7edc\u670d\u52a1\u5668\u3002\u7f51\u7edc\u670d\u52a1\u5668\u8d1f\u8d23\u7ba1\u7406\u6574\u4e2aLoRa\u7f51\u7edc\uff0c\u5305\u62ec\u8bbe\u5907\u7684\u6ce8\u518c\u3001\u6570\u636e\u7684\u8f6c\u53d1\u548c\u89e3\u5bc6\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u9891\u6bb5\u548c\u5e26\u5bbd<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u5728\u4e0d\u540c\u5730\u533a\u4f7f\u7528\u4e0d\u540c\u7684\u9891\u6bb5\uff0c\u901a\u5e38\u5305\u62ec868MHz\u3001915MHz\u548c433MHz\u7b49\u3002\u4e3a\u4e86\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\uff0cLoRa\u6280\u672f\u91c7\u7528\u4e86\u81ea\u9002\u5e94\u6269\u9891\u6280\u672f(Adaptive Data Rate)\uff0c\u6839\u636e\u901a\u4fe1\u8ddd\u79bb\u548c\u73af\u5883\u6761\u4ef6\u81ea\u52a8\u8c03\u6574\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u8c03\u5236\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u91c7\u7528\u4e86CSS\u8c03\u5236\u65b9\u5f0f\uff0c\u5b83\u901a\u8fc7\u6539\u53d8\u4fe1\u53f7\u7684\u9891\u7387\u548c\u76f8\u4f4d\u6765\u4f20\u8f93\u6570\u636e\u3002CSS\u8c03\u5236\u65b9\u5f0f\u5177\u6709\u6297\u5e72\u6270\u6027\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u7684\u7279\u70b9\uff0c\u4f7f\u5f97LoRa\u6280\u672f\u53ef\u4ee5\u5728\u590d\u6742\u7684\u65e0\u7ebf\u73af\u5883\u4e2d\u5b9e\u73b0\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. 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\u519c\u4e1a\u7269\u8054\u7f51<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u519c\u4e1a\u7269\u8054\u7f51\uff0c\u5b9e\u73b0\u519c\u7530\u7684\u667a\u80fd\u5316\u7ba1\u7406\u3002\u901a\u8fc7\u5728\u519c\u7530\u4e2d\u5e03\u7f6eLoRa\u4f20\u611f\u5668\uff0c\u53ef\u4ee5\u76d1\u6d4b\u571f\u58e4\u6c34\u5206\u3001\u6e29\u5ea6\u3001\u5149\u7167\u7b49\u53c2\u6570\uff0c\u4e3a\u519c\u6c11\u63d0\u4f9b\u51b3\u7b56\u652f\u6301\uff0c\u63d0\u9ad8\u519c\u4e1a\u751f\u4ea7\u7684\u6548\u76ca\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5de5\u4e1a\u76d1\u6d4b<\/h3>\n\n\n\n<p>\u3000\u3000LoRa\u65e0\u7ebf\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u76d1\u6d4b\u9886\u57df\uff0c\u5b9e\u73b0\u5bf9\u8bbe\u5907\u72b6\u6001\u3001\u751f\u4ea7\u8fc7\u7a0b\u7b49\u7684\u8fdc\u7a0b\u76d1\u6d4b\u548c\u63a7\u5236\u3002\u901a\u8fc7\u4e0e\u4f20\u611f\u5668\u548c\u6267\u884c\u5668\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5de5\u4e1a\u8bbe\u5907\u7684\u8fdc\u7a0b\u7ba1\u7406\u548c\u6545\u969c\u9884\u8b66\uff0c\u63d0\u9ad8\u751f\u4ea7\u6548\u7387\u548c\u964d\u4f4e\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. 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class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u65e0\u7ebf\u6280\u672f\u4f5c\u4e3a\u4e00\u79cdLPWAN\u901a\u4fe1\u6280\u672f\uff0c\u5177\u6709\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u5927\u5bb9\u91cf\u548c\u4f4e\u6210\u672c\u7684\u4f18\u52bf\uff0c\u5728\u7269\u8054\u7f51\u901a\u4fe1\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002<\/strong>\u968f\u7740\u7269\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0cLoRa\u65e0\u7ebf\u6280\u672f\u5c06\u5728\u57ce\u5e02\u667a\u80fd\u5316\u3001\u519c\u4e1a\u7269\u8054\u7f51\u3001\u5de5\u4e1a\u76d1\u6d4b\u548c\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u63a8\u52a8\u7269\u8054\u7f51\u7684\u8fdb\u4e00\u6b65\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>LoRa(\u957f\u8ddd\u79bb\u4f4e\u529f\u8017)\u65e0\u7ebf\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u65b0\u5174\u7684\u4f4e\u529f\u8017\u5e7f\u57df\u7f51(LPWAN)\u89e3\u51b3\u65b9\u6848\uff0c\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u63d0\u4f9b\u4e86\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8LoRa\u65e0\u7ebf\u6280\u672f\u7684\u5b9e\u73b0\u65b9\u5f0f<\/p>\n","protected":false},"author":1,"featured_media":65264,"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-88080","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/88080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=88080"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/88080\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=88080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=88080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=88080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}