{"id":104,"date":"2024-03-16T22:06:53","date_gmt":"2024-03-16T14:06:53","guid":{"rendered":"http:\/\/www.iniutoolbox.cn\/wordpress\/?p=104"},"modified":"2024-03-16T22:06:53","modified_gmt":"2024-03-16T14:06:53","slug":"%e6%af%95%e4%b8%9a%e5%8d%81%e5%b9%b4047-%e7%a0%94%e7%a9%b6%e8%93%9d%e7%89%99%e6%b5%8b%e8%b7%9d%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"http:\/\/www.iniutoolbox.cn\/index.php\/2024\/03\/16\/104\/","title":{"rendered":"\u6bd5\u4e1a\u5341\u5e74047-\u7814\u7a76\u84dd\u7259\u6d4b\u8ddd\u529f\u80fd"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">2015\u5e74\u624b\u673a\u5730\u56fe\u51e0\u4e4e\u5df2\u7ecf\u975e\u5e38\u5b8c\u5584\u4e86\uff0c\u56fd\u5185\u7684\u767e\u5ea6\u5730\u56fe\u548c\u9ad8\u5fb7\u5730\u56fe\u7ade\u76f8\u8f89\u6620\uff0c\u56fd\u5916\u7684\u8c37\u6b4c\u5730\u56fe\u5bf9\u4e8e\u51fa\u56fd\u7684\u4eba\u6765\u8bf4\u4e5f\u5fc5\u4e0d\u53ef\u7f3a\uff0c\u4f46\u662f\u6709\u4e00\u70b9\u4f3c\u4e4e\u9057\u6f0f\u4e86\uff0c\u8fd9\u4e9b\u5730\u56fe\u505a\u7684\u90fd\u662f\u5ba4\u5916\u5bfc\u822a\u7684\uff0c\u90a3\u6211\u4eec\u662f\u5426\u53ef\u4ee5\u505a\u4e00\u4e2a\u5ba4\u5185\u5bfc\u822a\u5730\u56fe\u5462\uff0c\u8fd9\u5728\u67d0\u4e9b\u5546\u573a\u6216\u4f53\u80b2\u573a\u9986\u5185\u5e94\u8be5\u662f\u975e\u5e38\u5b9e\u7528\u7684\uff0c\u56e0\u4e3a\u6211\u5728\u901b\u5546\u573a\u7684\u65f6\u5019\uff0c\u7a7f\u68ad\u4e8e\u7433\u7405\u6ee1\u76ee\u7684\u8d27\u54c1\u67b6\uff0c\u603b\u662f\u5f88\u5bb9\u6613\u8ff7\u5931\u65b9\u5411\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u4ee5\u524d\u7684\u4e09\u7ef4\u7acb\u4f53\u51e0\u4f55\u7684\u77e5\u8bc6\uff0c\u5728\u4e00\u4e2a\u4e09\u7ef4\u7a7a\u95f4\u5185\uff0c\u5982\u679c\u6211\u4eec\u8bbe\u7f6e\u4e86\u4e09\u4e2a\u57fa\u51c6\u5750\u6807(x0, y0, z0)\uff0c(x1, y1, z1)\u4e0e(x2, y2, z2)\uff0c\u5bf9\u4e0e\u4efb\u610f\u4e00\u4e2a\u70b9\uff08x, y, z)\uff0c\u5982\u679c\u6211\u4eec\u80fd\u6d4b\u5f97\u8be5\u70b9\u8ddd\u79bb\u4e09\u4e2a\u57fa\u51c6\u5750\u6807\u7684\u8ddd\u79bb(d0, d1, d2), \u90a3\u6211\u4eec\u7406\u8bba\u4e0a\u5c31\u53ef\u4ee5\u8ba1\u7b97\u51fa\u8be5\u70b9\u7684\u5177\u4f53\u5750\u6807\u503c\uff0c\u4e3a\u6b64\u6211\u8fd8\u8ba1\u7b97\u51fa\u6765\u4e86\u5177\u4f53\u7684\u516c\u793a\uff0c\u62cd\u7167\u5b58\u50a8\u5230\u4e86\u4e2a\u4eba\u90ae\u7bb1\u4e2d\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u5982\u679c\u4e00\u4e2a\u573a\u6240\u81ea\u5df1\u7684APP\u5185\u63d0\u4f9b\u4e86\u4e09\u7ef4\u5730\u56fe\uff0c\u90a3\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u8fd9\u4e2a\u7406\u8bba\u5b9a\u4f4d\u81ea\u5df1\u7684\u4f4d\u7f6e\uff0c\u8fdb\u800c\u5b9e\u73b0\u4e09\u7ef4\u5730\u56fe\u7684\u5ba4\u5185\u5bfc\u822a\u4e86\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f88\u6709\u61a7\u61ac\u7684\u8bbe\u60f3\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e09\u4e2a\u57fa\u51c6\u5750\u6807\u5f88\u5bb9\u6613\u8bbe\u5b9a\uff0c\u73b0\u5728\u4e00\u4e2a\u5173\u952e\u7684\u95ee\u9898\u6765\u4e86\uff0c\u501f\u52a9\u4e8e\u4ec0\u4e48\u6837\u7684\u8bbe\u5907\u53ef\u4ee5\u83b7\u5f97\u8fd9\u4e09\u4e2a\u8ddd\u79bb\u503c\u5462\uff0cWIFI\u548c\u84dd\u7259\u4e5f\u8bb8\u662f\u8fd9\u91cc\u9762\u6700\u4f73\u7684\u4e24\u4e2a\u9009\u9879\uff0c\u4ed6\u4eec\u90fd\u6709\u4e00\u4e2a\u5171\u540c\u7684\u7279\u5f81\uff0c\u5f53\u8ddd\u79bb\u4fe1\u53f7\u6e90\u8fd1\u7684\u65f6\u5019\u4fe1\u53f7\u4f1a\u6bd4\u8f83\u5f3a\uff0c\u53cd\u4e4b\u5219\u4f1a\u6bd4\u8f83\u5f31\uff0c\u8fd9\u5728\u6280\u672f\u4e0a\u79f0\u4e4b\u4e3aRSSI\uff0c\u5168\u79f0Received Signal Strength Indication\uff0c\u7ffb\u8bd1\u8fc7\u6765\u5373\u662f\u201c\u63a5\u6536\u7684\u4fe1\u53f7\u5f3a\u5ea6\u6307\u793a\u201d\u3002\u6839\u636e\u84dd\u72594.0\u7684\u6807\u51c6\uff0c\u84dd\u7259\u7684\u4f20\u8f93\u8ddd\u79bb\u7406\u8bba\u4e0a\u53ef\u4ee5\u8fbe\u5230100\u7c73\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u8f90\u5c04\u3001\u4f4e\u6210\u672c\u7684\u4f18\u70b9\uff0cWIFI\u6709\u81ea\u5df1\u4f20\u8f93\u901f\u5ea6\u5feb\u3001\u8986\u76d6\u8303\u56f4\u5e7f\u7684\u4f18\u70b9\uff0c\u5728\u8fd9\u91cc\uff0c\u6211\u9009\u62e9\u4e86\u84dd\u7259\u8bbe\u5907\uff0c\u4f5c\u4e3a\u4e00\u4e2ademo\u6027\u8d28\u7684\u8bbe\u60f3\uff0c\u84dd\u7259\u591f\u7528\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8e\u84dd\u7259\u6d4b\u8ddd\u7684\u8bba\u6587\uff0c\u5f88\u5e78\u8fd0\u7684\u6211\u627e\u5230\u4e86\u4e00\u7bc7\u540c\u6837\u76ee\u7684\u7684\u8bba\u6587\uff0c\u300aDistance Estimation of Smart Device using Bluetooth\u300b\uff0c\u8fd9\u662f\u4e00\u7bc7\u6765\u81ea\u97e9\u56fd\u7684\u8bba\u6587\uff0c\u7b2c\u4e00\u4f5c\u8005\u662fJoonyoung Jung\uff0c\u6587\u4e2d\u5b9e\u73b0\u548c\u6bd4\u8f83\u4e86RSSI\u548cLow Pass Filter (LPF)\u4e24\u79cd\u65b9\u5f0f\u7684\u4f18\u7f3a\u70b9\uff0c\u7ed3\u8bba\u4e2d\u63d0\u5230\u4e86LPF\u8ddf\u6bd4RSSI\u6bd4\u8f83\u8d77\u6765\u5177\u6709\u66f4\u597d\u7684\u5b9e\u9a8c\u6027\u7ed3\u679c\uff0c\u4f46\u662f\u57fa\u4e8eLPF\u7684\u7b97\u6cd5\u4e5f\u9700\u8981\u518d\u505a\u4e9b\u63d0\u9ad8\u548c\u5b8c\u5584\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e\u84dd\u72594.0\u6d4b\u8ddd\u7684\u4ee3\u7801\uff0c\u5728CSDN\u4e0a\u8fd8\u53d1\u73b0\u4e86\u4e00\u4efd\u56fd\u5185\u522b\u4eba\u8d21\u732e\u51fa\u7684\u4ee3\u7801\uff0c\u5f00\u53d1\u8bed\u8a00\u662fObject-C\uff0c\u57fa\u4e8eRSSI\u6280\u672f\uff0c\u53ea\u662f\u5982\u679c\u97e9\u56fd\u90a3\u7bc7\u8bba\u6587\u53ef\u4fe1\u5ea6\u6bd4\u8f83\u9ad8\u7684\u8bdd\uff0c\u8fd9\u4efd\u4ee3\u7801\u4e5f\u8bb8\u53ea\u6709\u6846\u67b6\u6027\u7684\u53c2\u8003\u4f5c\u7528\u4e86\u3002\u603b\u4e4b\uff0c\u73b0\u5728\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\u56fd\u5185\u5916\u5df2\u7ecf\u6709\u5f88\u591a\u4eba\u5728\u7814\u7a76\u8fd9\u4e2a\u6280\u672f\u4e86\uff0c\u4e5f\u8bb8\u5728\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4e00\u4e9bAPP\u57fa\u4e8e\u67d0\u4e9b\u6280\u672f\u5728\u4e3a\u5e7f\u5927\u6d88\u8d39\u8005\u63d0\u4f9b\u6210\u719f\u7684\u5ba4\u5185\u5b9a\u4f4d\u548c\u5bfc\u822a\u6280\u672f\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>2015\u5e74\u624b\u673a\u5730\u56fe\u51e0\u4e4e\u5df2\u7ecf\u975e\u5e38\u5b8c\u5584\u4e86\uff0c\u56fd\u5185\u7684\u767e\u5ea6\u5730\u56fe\u548c\u9ad8\u5fb7\u5730 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-104","post","type-post","status-publish","format-standard","hentry","category-3"],"_links":{"self":[{"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/posts\/104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/comments?post=104"}],"version-history":[{"count":1,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/posts\/104\/revisions"}],"predecessor-version":[{"id":105,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/posts\/104\/revisions\/105"}],"wp:attachment":[{"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/media?parent=104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/categories?post=104"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.iniutoolbox.cn\/index.php\/wp-json\/wp\/v2\/tags?post=104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}