{"id":67528,"date":"2023-12-19T01:32:42","date_gmt":"2023-12-18T17:32:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=67528"},"modified":"2023-12-19T01:32:42","modified_gmt":"2023-12-18T17:32:42","slug":"syrjsgsdkpwz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/67528.html","title":{"rendered":"\u4f7f\u7528RSSI\u8ba1\u7b97\u516c\u5f0f\u7684\u79d1\u666e\u6587\u7ae0"},"content":{"rendered":"

  \u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\uff08RSSI\uff09\u8ba1\u7b97\u516c\u5f0f\u662f\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u7528\u4e8e\u8ba1\u7b97\u4fe1\u53f7\u7684\u63a5\u6536\u5f3a\u5ea6\uff0c\u5bf9\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRSSI\u8ba1\u7b97\u516c\u5f0f\u53ca\u5176\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

RSSI\u8ba1\u7b97\u516c\u5f0f\u7684\u539f\u7406<\/h2>\n

  \u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\uff0cRSSI\u662f\u4e00\u4e2a\u8861\u91cf\u63a5\u6536\u5230\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u7684\u529f\u7387\u6765\u8ba1\u7b97\u3002RSSI\u8ba1\u7b97\u516c\u5f0f\u57fa\u4e8e\u63a5\u6536\u4fe1\u53f7\u80fd\u91cf\u7684\u5f3a\u5ea6\uff0c\u4e00\u822c\u4ee5\u8d1f\u503c\u8868\u793a\uff0c\u6570\u503c\u8d8a\u5927\u8868\u793a\u4fe1\u53f7\u5f3a\u5ea6\u8d8a\u4f4e\u3002<\/p>\n

  \u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u7684\u8ba1\u7b97<\/h3>\n

  \u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\uff08RSSI\uff09\u53ef\u4ee5\u901a\u8fc7\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u529f\u7387\u8fdb\u884c\u6d4b\u91cf\u3002\u4e00\u822c\u7684RSSI<\/a>\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u5199\u4f5c\uff1a<\/p>\n

  RSSI = -10n * log10(d) + A<\/p>\n

  \u5176\u4e2d\uff0cn\u4e3a\u8def\u5f84\u635f\u8017\u6307\u6570\uff0cd\u4e3a\u8ddd\u79bb\uff0cA\u4e3a\u57281\u7c73\u5904\u7684\u53c2\u8003\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/p>\n

  \u8def\u5f84\u635f\u8017\u6307\u6570\u7684\u5f71\u54cd<\/h3>\n

  \u8def\u5f84\u635f\u8017\u6307\u6570\uff08n\uff09\u662f\u8861\u91cf\u4fe1\u53f7\u5728\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u8870\u51cf\u60c5\u51b5\u7684\u91cd\u8981\u53c2\u6570\u3002\u5b83\u53d7\u5230\u5730\u5f62\u3001\u969c\u788d\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4e0d\u540c\u7684\u73af\u5883\u5bf9n\u503c\u90fd\u6709\u6240\u5f71\u54cd\u3002\u4e86\u89e3\u8def\u5f84\u635f\u8017\u6307\u6570\u7684\u53d8\u5316\uff0c\u6709\u52a9\u4e8e\u66f4\u7cbe\u51c6\u5730\u8ba1\u7b97\u63a5\u6536\u4fe1\u53f7\u5f3a\u5ea6\u3002<\/p>\n

RSSI\u8ba1\u7b97\u516c\u5f0f\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528<\/h2>\n

  RSSI\u8ba1\u7b97\u516c\u5f0f\u5728\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5305\u62ec\u65e0\u7ebf\u5c40\u57df\u7f51\u3001\u84dd\u7259\u901a\u4fe1\u3001\u65e0\u7ebf\u4f20\u611f\u5668\u7f51\u7edc<\/a>\u7b49\u9886\u57df\u3002<\/p>\n

  \u65e0\u7ebf\u7f51\u7edc\u8986\u76d6\u4f18\u5316<\/h3>\n

  \u901a\u8fc7\u5bf9RSSI\u8fdb\u884c\u8ba1\u7b97\uff0c\u53ef\u4ee5\u8bc4\u4f30\u65e0\u7ebf\u7f51\u7edc\u7684\u8986\u76d6\u8303\u56f4\u548c\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u4ece\u800c\u8fdb\u884c\u7f51\u7edc\u7684\u4f18\u5316\u548c\u8c03\u6574\uff0c\u4fdd\u8bc1\u7528\u6237\u5728\u5404\u4e2a\u533a\u57df\u90fd\u80fd\u83b7\u5f97\u826f\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n

  \u5ba4\u5185\u5b9a\u4f4d\u7cfb\u7edf<\/h3>\n

  \u5229\u7528RSSI\u8ba1\u7b97\u516c\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u5ba4\u5185\u5b9a\u4f4d\u7cfb\u7edf\uff0c\u901a\u8fc7\u8ba1\u7b97\u6536\u5230\u7684\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u53ef\u4ee5\u63a8\u65ad\u79fb\u52a8\u8bbe\u5907\u76f8\u5bf9\u4e8e\u57fa\u7ad9\u7684\u4f4d\u7f6e\uff0c\u4e3a\u5ba4\u5185\u5bfc\u822a\u3001\u5b9a\u4f4d\u7b49\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RSSI\u8ba1\u7b97\u516c\u5f0f\u7684\u539f\u7406\u548c\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u3002<\/strong>\u4e86\u89e3\u548c\u638c\u63e1RSSI\u8ba1\u7b97\u516c\u5f0f\uff0c\u6709\u52a9\u4e8e\u4f18\u5316\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u6027\u80fd\u3002\u5728\u672a\u6765\u7684\u65e0\u7ebf\u901a\u4fe1\u53d1\u5c55\u4e2d\uff0cRSSI\u8ba1\u7b97\u516c\u5f0f\u5c06\u7ee7\u7eed\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\uff08RSSI\uff09\u8ba1\u7b97\u516c\u5f0f\u662f\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u7528\u4e8e\u8ba1\u7b97\u4fe1\u53f7\u7684\u63a5\u6536\u5f3a\u5ea6\uff0c\u5bf9\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7cfb\u7edf\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRSSI\u8ba1\u7b97\u516c\u5f0f\u53ca\u5176\u5728\u65e0\u7ebf\u901a\u4fe1\u4e2d\u7684<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[138],"class_list":["post-67528","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rssi"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67528","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=67528"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67528\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=67528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=67528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=67528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}