{"id":20812,"date":"2023-09-14T08:59:24","date_gmt":"2023-09-14T00:59:24","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20812"},"modified":"2023-09-14T08:59:24","modified_gmt":"2023-09-14T00:59:24","slug":"xhqdrdydswxh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20812.html","title":{"rendered":"\u4fe1\u53f7\u5f3a\u5ea6RSSI\u4f4e\u4e8e\u591a\u5c11\u65e0\u4fe1\u53f7"},"content":{"rendered":"

  \u4fe1\u53f7\u5f3a\u5ea6RSSI\uff08Received Signal Strength Indicator\uff09\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5224\u65ad\u51fa\u7f51\u7edc\u7684\u8d28\u91cf\u3002RSSI\u503c\u8d8a\u4f4e\uff0c\u5c31\u610f\u5473\u7740\u4fe1\u53f7\u8d8a\u5f31\uff0c\u7528\u6237\u5c31\u4f1a\u9047\u5230\u66f4\u591a\u7684\u7f51\u7edc\u95ee\u9898\uff0c\u4f8b\u5982\u6253\u5f00\u7f51\u9875\u6162\uff0c\u4e0b\u8f7d\u901f\u5ea6\u6162\uff0c\u4e0a\u4f20\u6587\u4ef6\u5931\u8d25\u7b49\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaRSSI\u7684\u6982\u5ff5\uff0c\u4ee5\u53caRSSI\u4f4e\u4e8e\u591a\u5c11\u65e0\u4fe1\u53f7\u7684\u6982\u5ff5\uff0c\u4ee5\u4fbf\u8ba9\u7528\u6237\u53ef\u4ee5\u66f4\u597d\u5730\u4e86\u89e3\u81ea\u5df1\u7684\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n

RSSI\u7684\u6982\u5ff5<\/h2>\n

  RSSI\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5224\u65ad\u51fa\u7f51\u7edc\u7684\u8d28\u91cf\u3002RSSI\u503c\u8868\u793a\u7684\u662f\u63a5\u6536\u7aef\u63a5\u6536\u5230\u7684\u65e0\u7ebf\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff0c\u4ee5\u6570\u5b57\u8868\u793a\uff0c\u5355\u4f4d\u662fdBm\u3002\u5b83\u662f\u4e00\u4e2a\u8d1f\u503c\uff0c\u8303\u56f4\u4ece-20dBm\u5230-120dBm\uff0c\u5176\u4e2d-20dBm\u8868\u793a\u6700\u5f3a\u7684\u4fe1\u53f7\uff0c-120dBm\u8868\u793a\u6700\u5f31\u7684\u4fe1\u53f7\u3002<\/p>\n

RSSI\u503c\u7684\u5f71\u54cd\u56e0\u7d20<\/h3>\n

  RSSI\u503c\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5305\u62ec\uff1a<\/p>\n

1.\u73af\u5883\u56e0\u7d20<\/h4>\n

  \u73af\u5883\u56e0\u7d20\u662f\u5f71\u54cdRSSI\u503c\u7684\u6700\u91cd\u8981\u7684\u56e0\u7d20\uff0c\u4f8b\u5982\u5efa\u7b51\u7269\u3001\u5730\u5f62\u3001\u6811\u6728\u3001\u7535\u78c1\u6ce2\u7b49\u3002\u8fd9\u4e9b\u56e0\u7d20\u4f1a\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u64ad\uff0c\u4ece\u800c\u5f71\u54cdRSSI\u503c\u3002<\/p>\n

2.\u8ddd\u79bb\u56e0\u7d20<\/h4>\n

  \u8ddd\u79bb\u662f\u5f71\u54cdRSSI\u503c\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u968f\u7740\u8ddd\u79bb\u7684\u589e\u52a0\uff0c\u4fe1\u53f7\u4f20\u64ad\u8ddd\u79bb\u4e5f\u4f1a\u51cf\u5c0f\uff0c\u4ece\u800c\u5bfc\u81f4RSSI\u503c\u7684\u964d\u4f4e\u3002<\/p>\n

3.\u53d1\u5c04\u529f\u7387\u56e0\u7d20<\/h4>\n

  \u53d1\u5c04\u529f\u7387\u662f\u5f71\u54cdRSSI\u503c\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u53d1\u5c04\u529f\u7387\u8d8a\u5927\uff0c\u4fe1\u53f7\u4f20\u64ad\u8ddd\u79bb\u5c31\u8d8a\u8fdc\uff0cRSSI\u503c\u4e5f\u5c31\u8d8a\u9ad8\u3002<\/p>\n

RSSI\u4f4e\u4e8e\u591a\u5c11\u65e0\u4fe1\u53f7<\/h2>\n

  \u5f53RSSI\u503c\u4f4e\u4e8e-90dBm\u65f6\uff0c\u5c31\u610f\u5473\u7740\u4fe1\u53f7\u5df2\u7ecf\u5f88\u5f31\uff0c\u7528\u6237\u5c06\u9047\u5230\u5f88\u591a\u7f51\u7edc\u95ee\u9898\uff0c\u4f8b\u5982\u6253\u5f00\u7f51\u9875\u6162\uff0c\u4e0b\u8f7d\u901f\u5ea6\u6162\uff0c\u4e0a\u4f20\u6587\u4ef6\u5931\u8d25\u7b49\u3002\u5f53RSSI\u503c\u4f4e\u4e8e-110dBm\u65f6\uff0c\u5c31\u610f\u5473\u7740\u65e0\u7ebf\u4fe1\u53f7\u51e0\u4e4e\u4e0d\u53ef\u7528\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\u7f51\u7edc\u3002<\/p>\n

RSSI\u503c\u7684\u6539\u5584\u65b9\u6cd5<\/h3>\n

  \u5f53RSSI\u503c\u4f4e\u4e8e-90dBm\u65f6\uff0c\u7528\u6237\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\u6765\u6539\u5584\u7f51\u7edc\u72b6\u51b5\uff1a<\/p>\n

1.\u66f4\u6362\u65e0\u7ebf\u8def\u7531\u5668<\/h4>\n

  \u5982\u679c\u7528\u6237\u4f7f\u7528\u7684\u662f\u8001\u65e7\u7684\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u53ef\u4ee5\u8003\u8651\u66f4\u6362\u65b0\u7684\u65e0\u7ebf\u8def\u7531\u5668\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u6539\u5584\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n

2.\u66f4\u6362\u65e0\u7ebf\u7f51\u5361<\/h4>\n

  \u5982\u679c\u7528\u6237\u4f7f\u7528\u7684\u662f\u8001\u65e7\u7684\u65e0\u7ebf\u7f51\u5361\uff0c\u53ef\u4ee5\u8003\u8651\u66f4\u6362\u65b0\u7684\u65e0\u7ebf\u7f51\u5361\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u6539\u5584\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n

3.\u66f4\u6362\u65e0\u7ebf\u4fe1\u53f7\u6e90<\/h4>\n

  \u5982\u679c\u7528\u6237\u7684\u65e0\u7ebf\u4fe1\u53f7\u6e90\u662f\u4e00\u4e2a\u8001\u65e7\u7684\u4fe1\u53f7\u6e90\uff0c\u53ef\u4ee5\u8003\u8651\u66f4\u6362\u65b0\u7684\u4fe1\u53f7\u6e90\uff0c\u4ee5\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u6539\u5584\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n

\u603b\u7ed3<\/h3>\n

  RSSI\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5224\u65ad\u51fa\u7f51\u7edc\u7684\u8d28\u91cf\u3002RSSI\u503c\u8d8a\u4f4e\uff0c\u5c31\u610f\u5473\u7740\u4fe1\u53f7\u8d8a\u5f31\uff0c\u7528\u6237\u5c31\u4f1a\u9047\u5230\u66f4\u591a\u7684\u7f51\u7edc\u95ee\u9898\u3002\u5f53RSSI\u503c\u4f4e\u4e8e-90dBm\u65f6\uff0c\u5c31\u610f\u5473\u7740\u4fe1\u53f7\u5df2\u7ecf\u5f88\u5f31\uff0c\u7528\u6237\u5c06\u9047\u5230\u5f88\u591a\u7f51\u7edc\u95ee\u9898\uff0c\u5f53RSSI\u503c\u4f4e\u4e8e-110dBm\u65f6\uff0c\u5c31\u610f\u5473\u7740\u65e0\u7ebf\u4fe1\u53f7\u51e0\u4e4e\u4e0d\u53ef\u7528\uff0c\u7528\u6237\u5c06\u65e0\u6cd5\u6b63\u5e38\u4f7f\u7528\u7f51\u7edc\u3002\u7528\u6237\u53ef\u4ee5\u91c7\u53d6\u66f4\u6362\u65e0\u7ebf\u8def\u7531\u5668\u3001\u66f4\u6362\u65e0\u7ebf\u7f51\u5361\u3001\u66f4\u6362\u65e0\u7ebf\u4fe1\u53f7\u6e90\u7b49\u63aa\u65bd\u6765\u6539\u5584\u7f51\u7edc\u72b6\u51b5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4fe1\u53f7\u5f3a\u5ea6RSSI\uff08ReceivedSignalStrengthIndicator\uff09\u662f\u4e00\u79cd\u8861\u91cf\u65e0\u7ebf\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6307\u6807\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5224\u65ad\u51fa\u7f51<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20812","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\/20812","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=20812"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}