{"id":84084,"date":"2024-01-08T16:10:16","date_gmt":"2024-01-08T08:10:16","guid":{"rendered":"\/\/www.dealsbon.com\/?p=84084"},"modified":"2024-01-08T16:10:20","modified_gmt":"2024-01-08T08:10:20","slug":"ldwlrldd","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/84084.html","title":{"rendered":"Lora\u7684\u7f51\u7edc\u5bb9\u91cf\u591a\u5927\uff1f"},"content":{"rendered":"\n<p>\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u8bbe\u5907\u548c\u4f20\u611f\u5668\u9700\u8981\u8fde\u63a5\u5230\u7f51\u7edc\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4ea4\u6362\u548c\u8fdc\u7a0b\u63a7\u5236\u3002\u800c<strong><a href=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" data-type=\"link\" data-id=\"https:\/\/baike.baidu.com\/item\/LoRa\/58702571\" target=\"_blank\" rel=\"noopener\">Lora(Long Range)<\/a><\/strong>\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u529f\u8017\u5e7f\u57df\u7f51\u6280\u672f\uff0c\u5177\u6709\u8f83\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u8d8a\u6765\u8d8a\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u3002\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u7f51\u7edc\u5bb9\u91cf\u662f\u4e00\u4e2a\u5173\u952e\u95ee\u9898\uff0c\u672c\u6587\u5c06\u63a2\u8ba8Lora\u7f51\u7edc\u7684\u5bb9\u91cf\u4ee5\u53ca\u5982\u4f55\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001Lora\u7f51\u7edc\u5bb9\u91cf\u7684\u5b9a\u4e49\u4e0e\u8ba1\u7b97\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u3000\u3000Lora\u7f51\u7edc\u7684\u5bb9\u91cf\u662f\u6307\u7f51\u7edc\u80fd\u591f\u540c\u65f6\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u3002Lora\u6280\u672f\u4f7f\u7528\u4e86\u4e00\u79cd\u79f0\u4e3a\u201c\u78b0\u649e\u68c0\u6d4b\u591a\u5740\u201d(Collision Detection Multiple Access\uff0cCDMA)\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u901a\u8fc7\u65f6\u95f4\u5206\u5272\u548c\u6269\u9891\u6280\u672f\u5b9e\u73b0\u591a\u8bbe\u5907\u540c\u65f6\u901a\u4fe1\u3002Lora\u7f51\u7edc\u7684\u5bb9\u91cf\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5bb9\u91cf = \u5e26\u5bbd \/ (\u6269\u9891\u56e0\u5b50 * \u7b26\u53f7\u901f\u7387)<\/strong><\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5176\u4e2d\uff0c\u5e26\u5bbd\u662f\u6307Lora\u7f51\u7edc\u7684\u53ef\u7528\u9891\u8c31\u5e26\u5bbd\uff0c\u6269\u9891\u56e0\u5b50\u662f\u6307Lora\u8c03\u5236\u65b9\u5f0f\u4e2d\u7684\u6269\u9891\u56e0\u5b50\uff0c\u7b26\u53f7\u901f\u7387\u662f\u6307Lora\u8c03\u5236\u65b9\u5f0f\u4e2d\u7684\u7b26\u53f7\u901f\u7387\u3002<\/strong>\u901a\u8fc7\u8c03\u6574\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u6539\u53d8Lora\u7f51\u7edc\u7684\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001\u5f71\u54cdLora\u7f51\u7edc\u5bb9\u91cf\u7684\u56e0\u7d20<\/h2>\n\n\n\n<p>\u3000\u30001. \u5e26\u5bbd\uff1aLora\u6280\u672f\u4f7f\u7528\u4e86\u8f83\u7a84\u7684\u5e26\u5bbd\uff0c\u901a\u5e38\u5728125kHz\u3001250kHz\u548c500kHz\u4e4b\u95f4\u3002\u8f83\u7a84\u7684\u5e26\u5bbd\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u30002. \u6269\u9891\u56e0\u5b50\uff1aLora\u6280\u672f\u4e2d\u7684\u6269\u9891\u56e0\u5b50\u51b3\u5b9a\u4e86\u4fe1\u53f7\u7684\u6269\u9891\u7387\u3002\u8f83\u9ad8\u7684\u6269\u9891\u56e0\u5b50\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002<\/p>\n\n\n\n<p>\u3000\u30003. \u7b26\u53f7\u901f\u7387\uff1a\u7b26\u53f7\u901f\u7387\u662f\u6307Lora\u8c03\u5236\u65b9\u5f0f\u4e2d\u7684\u6bcf\u79d2\u4f20\u8f93\u7684\u7b26\u53f7\u6570\u91cf\u3002\u8f83\u9ad8\u7684\u7b26\u53f7\u901f\u7387\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u964d\u4f4e\u7f51\u7edc\u7684\u5bb9\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001\u5982\u4f55\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u7684\u9700\u6c42<\/h2>\n\n\n\n<p>\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u8bbe\u5907\u6570\u91cf\u7684\u4e0d\u65ad\u589e\u52a0\uff0c\u672a\u6765\u7269\u8054\u7f51\u5bf9\u7f51\u7edc\u5bb9\u91cf\u7684\u9700\u6c42\u4e5f\u8d8a\u6765\u8d8a\u5927\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u6269\u5927\u5e26\u5bbd<\/strong>\uff1a\u901a\u8fc7\u4f7f\u7528\u66f4\u5927\u7684\u5e26\u5bbd\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\u3002\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8f83\u5927\u7684\u5e26\u5bbd\u53ef\u80fd\u4f1a\u5bfc\u81f4\u66f4\u591a\u7684\u9891\u8c31\u5e72\u6270\uff0c\u9700\u8981\u5408\u7406\u89c4\u5212\u9891\u8c31\u8d44\u6e90\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u4f18\u5316\u6269\u9891\u56e0\u5b50\u548c\u7b26\u53f7\u901f\u7387<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u548c\u7b26\u53f7\u901f\u7387\uff0c\u53ef\u4ee5\u5728\u6ee1\u8db3\u4e00\u5b9a\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u524d\u63d0\u4e0b\u63d0\u9ad8\u7f51\u7edc\u7684\u5bb9\u91cf\u3002\u9700\u8981\u6839\u636e\u5177\u4f53\u5e94\u7528\u573a\u666f\u8fdb\u884c\u4f18\u5316\u9009\u62e9\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. \u5f15\u5165\u66f4\u9ad8\u7ea7\u522b\u7684\u8c03\u5236\u65b9\u5f0f<\/strong>\uff1a\u9664\u4e86Lora\u6280\u672f\u4e2d\u7684FSK\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd8\u53ef\u4ee5\u8003\u8651\u5f15\u5165\u66f4\u9ad8\u7ea7\u522b\u7684\u8c03\u5236\u65b9\u5f0f\uff0c\u5982QAM\u8c03\u5236\u65b9\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>4. \u7f51\u7edc\u62d3\u6251\u4f18\u5316<\/strong>\uff1a\u901a\u8fc7\u5408\u7406\u89c4\u5212\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\uff0c\u5982\u4f7f\u7528\u4e2d\u7ee7\u7ad9\u3001\u7f51\u5173\u7b49\u8bbe\u5907\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u5bb9\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000<strong>Lora\u7f51\u7edc\u5bb9\u91cf\u662f\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u9700\u6c42\u7684\u5173\u952e\u95ee\u9898\u4e4b\u4e00\u3002\u901a\u8fc7\u5408\u7406\u8c03\u6574\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50\u548c\u7b26\u53f7\u901f\u7387\uff0c\u4ee5\u53ca\u5f15\u5165\u66f4\u9ad8\u7ea7\u522b\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u4f18\u5316\u7f51\u7edc\u62d3\u6251\uff0c\u53ef\u4ee5\u63d0\u9ad8Lora\u7f51\u7edc\u7684\u5bb9\u91cf\uff0c\u5e76\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u5bf9\u7f51\u7edc\u5bb9\u91cf\u7684\u9700\u6c42\u3002<\/strong>\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u8fdb\u6b65\u548c\u521b\u65b0\uff0cLora\u7f51\u7edc\u5bb9\u91cf\u5c06\u8fdb\u4e00\u6b65\u63d0\u5347\uff0c\u4e3a\u7269\u8054\u7f51\u7684\u53d1\u5c55\u63d0\u4f9b\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lora\u7f51\u7edc\u5bb9\u91cf\u662f\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u9700\u6c42\u7684\u5173\u952e\u95ee\u9898\u4e4b\u4e00\u3002\u901a\u8fc7\u5408\u7406\u8c03\u6574\u5e26\u5bbd\u3001\u6269\u9891\u56e0\u5b50\u548c\u7b26\u53f7\u901f\u7387\uff0c\u4ee5\u53ca\u5f15\u5165\u66f4\u9ad8\u7ea7\u522b\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u4f18\u5316\u7f51\u7edc\u62d3\u6251\uff0c\u53ef\u4ee5\u63d0\u9ad8Lora\u7f51\u7edc\u7684\u5bb9\u91cf\uff0c\u5e76\u6ee1\u8db3\u672a\u6765\u7269\u8054\u7f51\u5bf9\u7f51\u7edc\u5bb9\u91cf\u7684\u9700\u6c42\u3002<\/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-84084","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/84084"}],"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=84084"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/84084\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=84084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=84084"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=84084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}