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Raspberry Pi System Monitor
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Raspberry Pi System Monitor
Things used in this project Introduction This project presents the design and implementation of a real‑time system monitoring tool for the Raspberry Pi. The application provides a graphical interface to track key performance metrics — including CPU usage, memory consumption, and processor temperature — in real time.
大屏播控系统开发实战：基于Python+PyQt5的多屏融合解决方案-CSDN博客
📺 大屏播控系统开发实战：基于Python+PyQt5的多屏融合解决方案 相关资源文件已经打包成EXE文件，可双击直接运行程序，且文章末尾已附上相关源码，以供大家学习交流，博主主页还有更多Python相关程序案例，秉着开源精神的想法，望大家喜欢，点个关注不迷路！！！ 在现代会议展示、数字广告、展览展示等场景中，多屏幕协同播放已成为刚需。传统播放软件往往存在扩展屏支持不足、操作复杂、功能单一等问题。本项目基于Python生态的PyQt5和VLC库，开发了一套功能强大的跨屏播控系统，实现了以下核心突破： 多屏融合控制：支持主屏操作+扩展屏播放的双屏模式 智能媒体识别：自动区分视频/图片格式并适配最佳播放方案 专业级过渡效果：内置淡入淡出等专业转场动画 低代码高扩展：采用面向对象设计，模块化程度高 系统架构图如下： [主控制界面] ←PyQt5→ [VLC引擎] → {主屏预览/扩展屏输出} 2.1 多屏管理机制 def init_screens(self): """创新性的多屏检测方案""" try: self.screens = screeninfo.get_monitors()...
QGroupBox自定义样式(仿DotNetBar) - Syed_OvO - 博客园
QSS如下: QGroupBox { border:1px solid gray; border-radius:5px; margin-top:3ex; font-size:10pt; color:#1f3978; } QGroupBox::title { subcontrol-origin:margin; subcontrol-position:top center; border:1px solid lightgray; border-radius:3px; padding:3px; color:#1f3978; border-color:gray; } 最终效果： posted @ Syed_OvO 阅读(3) 评论() 编辑 收藏 举报
基于树莓派的人脸识别门禁系统_树莓派人脸识别_F l e的博客-CSDN博客
一、树莓派Opencv以及扩展模块的安装 1、概述：本次在树莓派上安装Opencv及其扩展模块，考虑到树莓派的SD卡容量和内存的限制，不采用直接pip安装方法，而采用编译Opencv源码的方式进行安装。 2、遇到的问题及解决方法 遇到的问题解决方法 缺少”cuda.hpp” 将/home/pi/opencv_contrib3.4.1/modules/xfeatures2d/include/opencv2下的xfeatures2d文件夹复制到home/pi/opencv-3.4.1/modules/stitching/include/opencv2下 缺少”bosstdesc_bgm.i” 下载对应的文件到opencv_contrib/modules/xfeatures2d/src下 运行至99%时树莓派卡死 原本采用make -j4进行源码编译加速，但是多次尝试仍然卡死，之后采用make解决了问题，可能原因是make -j4所需的交换空间太大导致卡死。 3、运行结果 导入opencv库没有问题，说明安装成功。 二、树莓派人脸检测...
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