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基于信号采集装置的安全帽及疲劳监控系统

成果领域:

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成果归属企业: 深圳大学

成果鉴定时间:

成果介绍

本实用新型提供一种具有双波束方向图的宽带圆极化贴片天线，包括依次层叠设置的主贴片、第一介质层和金属地板，还包括用于向主贴片馈电的馈电探针；主贴片为矩形贴片，且设置有第一镂空槽和第二镂空槽；主贴片的长边长度大于短边的长度；第一镂空槽的一端延伸至主贴片的一长边边沿，第二镂空槽的一端延伸至主贴片的另一长边边沿；馈电探针与主贴片之间的连接点位于第一镂空槽与第二镂空槽之间；连接点与主贴片的中心重合。充分利用主贴片的主模和高阶模，并巧妙地引入缝隙加载来改变他们的电流分布，使得它们不仅具有正交的极化方式，其最大辐射方向一致，极化特性保持稳定，进而使得天线具有双波束、剖面低、结构简单的效果。

成果应用案例介绍

信息通信>天线>宽带圆极化贴片天线

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:0.002300s ]
[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000038s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000417s ]
[ BEHAVIOR ] Run \addons\qrcode\Qrcode @app_init [ RunTime:0.000306s ]
[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000048s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000025s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000049s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000392s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000019s ]
[ ROUTE ] array ( 'type' => 'module', 'module' => array ( 0 => 'index', 1 => 'results', 2 => 'views', ), )
[ HEADER ] array ( 'connection' => 'keep-alive', 'cache-control' => 'max-age=0', 'x-forwarded-for' => '10.1.242.25', 'via' => '1.1 squid-proxy-5b96dc6d46-5wzxc (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' => '6048', )
[ LANG ] /www/wwwroot/open.juabc.com/public/../application/index/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.001177s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @module_init [ RunTime:0.000185s ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @module_init [ RunTime:0.000038s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @upload_config_init [ RunTime:0.000741s ]
[ BEHAVIOR ] Run \addons\editpage\Editpage @config_init [ RunTime:0.000054s ]
[ BEHAVIOR ] Run \addons\notice\Notice @config_init [ RunTime:0.000034s ]
[ DB ] INIT mysql
[ BEHAVIOR ] Run \addons\csmtable\Csmtable @action_begin [ RunTime:0.000060s ]
[ 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:0.000063s ]

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