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一种利用巴哈塔切亚参数构造极化码的方法及系统

成果领域:

推广方式:

成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本发明公开了一种Wi‑Fi位置指纹地图自动构建方法及系统，方法包括：获取众包数据，使用行人航位推算方法、及机器学习方法构建Wi‑Fi位置指纹地图，并根据室内地图筛选得到带有位置标签的Wi‑Fi强度信息；将带有位置标签的Wi‑Fi强度信息作为高斯过程的训练样本，得到信号强度和位置信息的函数关系，求解高斯过程中的超参数，并根据超参数预测得到室内地图约束较差区域的Wi‑Fi强度信息。本发明采用高斯过程回归，基于地图约束较好区域的Wi‑Fi位置指纹信息，预测开阔区域的Wi‑Fi位置指纹，从而实现整个室内区域的Wi‑Fi位置指纹地图自动构建。

成果应用案例介绍

信息通信>地图>无线保真(wifi)位置指纹地图; 方法过程>构建方法>自动构建; 日常用品>其它日常用品>室内区域

联系方式

电话/微信: 13822630888

相关成果

免责声明 / 网站地图 / 平台简介 / 友情链接

邮箱：zeccea@qq.com QQ群：318441538 客服电话：0758-2721389 秘书处电话/微信：13822630888

基本文件流程错误 SQL 调试

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000015s ]
[ CACHE ] INIT File
[ BEHAVIOR ] Run \addons\briefurl\Briefurl @app_init [ RunTime:0.001517s ]
[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000026s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000309s ]
[ BEHAVIOR ] Run \addons\qrcode\Qrcode @app_init [ RunTime:0.000268s ]
[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000036s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000017s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000034s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000235s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000012s ]
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[ HEADER ] array ( 'connection' => 'keep-alive', 'cache-control' => 'max-age=0', 'x-forwarded-for' => '10.1.158.27', 'via' => '1.1 squid-proxy-5b96dc6d46-mbwk5 (squid/6.13)', 'host' => 'www.zqqyzhfw.com', 'accept-encoding' => 'gzip, br, zstd, deflate', 'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', 'accept' => '*/*', 'content-type' => '', 'content-length' => '', )
[ PARAM ] array ( 'ids' => '4983', )
[ LANG ] /www/wwwroot/open.juabc.com/public/../application/index/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.000695s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @module_init [ RunTime:0.000112s ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @module_init [ RunTime:0.000018s ]
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[ BEHAVIOR ] Run \addons\notice\Notice @config_init [ RunTime:0.000024s ]
[ DB ] INIT mysql
[ BEHAVIOR ] Run \addons\csmtable\Csmtable @action_begin [ RunTime:0.000037s ]
[ RUN ] app\index\controller\Results->views[ /www/wwwroot/open.juabc.com/application/index/controller/Results.php ]
[ VIEW ] /www/wwwroot/open.juabc.com/public/../application/index/view/results/views.html [ array ( 0 => 'user', 1 => 'site', 2 => 'config', 3 => 'data', 4 => 'active', 5 => 'login', 6 => 'catelist', 7 => 'views', ) ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @view_filter [ RunTime:0.000042s ]

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