{"id":86777,"date":"2024-01-15T11:49:23","date_gmt":"2024-01-15T03:49:23","guid":{"rendered":"\/\/www.viralrail.com\/?p=86777"},"modified":"2024-08-21T12:10:01","modified_gmt":"2024-08-21T04:10:01","slug":"lwxtxjspl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/86777.html","title":{"rendered":"Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387"},"content":{"rendered":"\n

\u3000\u3000\u5728\u5f53\u4eca\u4e92\u8054\u7f51\u65f6\u4ee3\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7684\u53d1\u5c55\u65e5\u65b0\u6708\u5f02\u3002Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f<\/strong>\u4ee5\u5176\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5907\u53d7\u5173\u6ce8\u7684\u6280\u672f\u4e4b\u4e00\u3002\u800c\u9891\u7387\u4f5c\u4e3a\u65e0\u7ebf\u901a\u4fe1\u7684\u91cd\u8981\u53c2\u6570\u4e4b\u4e00\uff0c\u5bf9Lora\u6280\u672f\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8be5\u6280\u672f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u7b80\u4ecb<\/h2>\n\n\n\n

\u3000\u3000Lora(Long Range)\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u662f\u7531Semtech\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u79cd\u7528\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3002\u5b83\u91c7\u7528\u4e86\u4e00\u79cd\u79f0\u4e3aCSS(Chirp Spread Spectrum)\u7684\u8c03\u5236\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u540c\u65f6\uff0c\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002Lora\u6280\u672f\u5728\u7269\u8054\u7f51\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u7684\u9009\u62e9<\/h2>\n\n\n\n

\u3000\u3000\u5728Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u4e2d\uff0c\u9891\u7387\u7684\u9009\u62e9\u5bf9\u901a\u4fe1\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u7b49\u65b9\u9762\u90fd\u6709\u91cd\u8981\u5f71\u54cd\u3002Lora\u6280\u672f\u4f7f\u7528\u4e86\u4e0d\u540c\u7684\u9891\u7387\u5e26\uff0c\u5305\u62ec433MHz\u3001868MHz\u548c915MHz\u3002\u5728\u9009\u62e9\u9891\u7387\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u56e0\u7d20\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u6cd5\u89c4\u9650\u5236<\/strong>\uff1a\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u5bf9\u65e0\u7ebf\u901a\u4fe1\u7684\u9891\u7387\u4f7f\u7528\u6709\u4e0d\u540c\u7684\u6cd5\u89c4\u9650\u5236\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9Lora\u9891\u7387\u65f6\uff0c\u9700\u8981\u9075\u5b88\u5f53\u5730\u7684\u6cd5\u89c4\u8981\u6c42\uff0c\u786e\u4fdd\u5408\u6cd5\u4f7f\u7528\u3002<\/p>\n\n\n\n

\u3000\u30002. \u901a\u4fe1\u8ddd\u79bb<\/strong>\uff1a\u4e0d\u540c\u9891\u7387\u5e26\u5728\u4f20\u8f93\u8ddd\u79bb\u4e0a\u6709\u6240\u5dee\u5f02\u3002\u4e00\u822c\u800c\u8a00\uff0c\u4f4e\u9891\u7387\u5e26(\u5982433MHz)\u53ef\u4ee5\u5b9e\u73b0\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u4f46\u4f20\u8f93\u901f\u7387\u76f8\u5bf9\u8f83\u4f4e;\u9ad8\u9891\u7387\u5e26(\u5982915MHz)\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u901a\u4fe1\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u9891\u7387\u65f6\u9700\u8981\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u6743\u8861\u3002<\/p>\n\n\n\n

\u3000\u30003. \u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a\u4e0d\u540c\u9891\u7387\u5e26\u7684\u6297\u5e72\u6270\u80fd\u529b\u4e5f\u6709\u6240\u5dee\u5f02\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u4f4e\u9891\u7387\u5e26\u76f8\u5bf9\u4e8e\u9ad8\u9891\u7387\u5e26\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u56e0\u6b64\uff0c\u5728\u9891\u7387\u9009\u62e9\u65f6\uff0c\u9700\u8981\u8003\u8651\u76ee\u6807\u73af\u5883\u4e2d\u53ef\u80fd\u5b58\u5728\u7684\u5e72\u6270\u6e90\uff0c\u9009\u62e9\u5177\u6709\u8f83\u597d\u6297\u5e72\u6270\u80fd\u529b\u7684\u9891\u7387\u5e26\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001Lora\u9891\u7387\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n

\u3000\u3000Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u9886\u57df\u7684\u5404\u4e2a\u65b9\u9762\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5178\u578b\u7684\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n

\u3000\u30001. \u667a\u80fd\u57ce\u5e02<\/strong>\uff1aLora\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u57ce\u5e02\u4e2d\u7684\u667a\u80fd\u7167\u660e\u7cfb\u7edf\u3001\u667a\u80fd\u505c\u8f66\u7cfb\u7edf\u7b49\u3002\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u9891\u7387\u5e26\uff0c\u53ef\u4ee5\u5b9e\u73b0\u57ce\u5e02\u8303\u56f4\u5185\u7684\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u4e3a\u667a\u80fd\u57ce\u5e02\u7684\u5efa\u8bbe\u63d0\u4f9b\u4fbf\u5229\u3002<\/p>\n\n\n\n

\u3000\u30002. \u667a\u80fd\u5bb6\u5c45<\/strong>\uff1aLora\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u667a\u80fd\u95e8\u9501\u3001\u667a\u80fd\u7535\u5668\u7b49\u3002\u901a\u8fc7\u9009\u62e9\u9002\u5f53\u7684\u9891\u7387\u5e26\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bb6\u5ead\u5185\u5404\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u4f4e\u529f\u8017\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u63d0\u9ad8\u5bb6\u5c45\u7684\u667a\u80fd\u5316\u6c34\u5e73\u3002<\/p>\n\n\n\n

\u3000\u30003. \u73af\u5883\u76d1\u6d4b<\/strong>\uff1aLora\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u73af\u5883\u76d1\u6d4b\u9886\u57df\uff0c\u5982\u7a7a\u6c14\u8d28\u91cf\u76d1\u6d4b\u3001\u6c34\u8d28\u76d1\u6d4b\u7b49\u3002\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u9891\u7387\u5e26\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4f20\u611f\u5668\u4e0e\u6570\u636e\u91c7\u96c6\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5b9e\u65f6\u76d1\u6d4b\u73af\u5883\u6570\u636e\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001Lora\u9891\u7387\u7684\u672a\u6765\u53d1\u5c55<\/h2>\n\n\n\n

\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u5e94\u7528\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cLora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u7684\u9009\u62e9\u5c06\u53d8\u5f97\u66f4\u52a0\u591a\u6837\u5316\u548c\u7075\u6d3b\u3002\u672a\u6765\uff0cLora\u6280\u672f\u53ef\u80fd\u4f1a\u8fdb\u4e00\u6b65\u6269\u5c55\u5230\u66f4\u9ad8\u9891\u7387\u7684\u5e26\u5bbd\uff0c\u4ee5\u6ee1\u8db3\u66f4\u9ad8\u901f\u7387\u548c\u66f4\u5927\u5bb9\u91cf\u7684\u9700\u6c42\u3002\u540c\u65f6\uff0c\u968f\u7740\u7269\u8054\u7f51\u6280\u672f\u7684\u6210\u719f\u548c\u5e94\u7528\u573a\u666f\u7684\u589e\u591a\uff0c\u5bf9Lora\u9891\u7387\u7684\u4f18\u5316\u548c\u6539\u8fdb\u4e5f\u5c06\u4e0d\u65ad\u8fdb\u884c\uff0c\u4ee5\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n

\u3000\u3000Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u7684\u9009\u62e9\u5bf9\u4e8e\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u5728\u9009\u62e9\u9891\u7387\u65f6\uff0c\u9700\u8981\u8003\u8651\u6cd5\u89c4\u9650\u5236\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u7b49\u56e0\u7d20\u3002<\/strong>Lora\u6280\u672f\u9891\u7387\u7684\u5e94\u7528\u6848\u4f8b\u4e30\u5bcc\u591a\u6837\uff0c\u5305\u62ec\u667a\u80fd\u57ce\u5e02\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u73af\u5883\u76d1\u6d4b\u7b49\u3002\u672a\u6765\uff0c\u968f\u7740\u7269\u8054\u7f51\u5e94\u7528\u7684\u53d1\u5c55\uff0cLora\u9891\u7387\u7684\u9009\u62e9\u5c06\u66f4\u52a0\u591a\u6837\u5316\u548c\u7075\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

Lora\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u9891\u7387\u7684\u9009\u62e9\u5bf9\u4e8e\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u81f3\u5173\u91cd\u8981\u3002\u5728\u9009\u62e9\u9891\u7387\u65f6\uff0c\u9700\u8981\u8003\u8651\u6cd5\u89c4\u9650\u5236\u3001\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u7b49\u56e0\u7d20\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":[54,52,450],"class_list":["post-86777","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-l-2","tag-wxtx","tag-txjs"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/86777"}],"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=86777"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/86777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/65264"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=86777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=86777"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=86777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}