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一个新编写的运动图象管理系统 界面非常好看 功能强大 相信你会爱上它-prepared a new campaign Image Management System interface is pretty powerful, I think you will love it

阐述开关电源充电器原理，输入电压220V，输出电压48V，单管式开关电源，基于UC3842和LM358，带短路保护(Describes the principle of switching power charger, input voltage 220V, output voltage 48V, single tube switching power supply, based on UC3842 and LM358, with short circuit protection)

射频卡水表源代码 射频卡水表源代码-Radio Frequency Card Water Meter Radio Frequency Card Water Meter source code source code

获取硬件信息 获取硬件信息 -access to the hardware access to information hardware access to information hardware access to information hardware information

说明：  通过使用opencv、scipy和python检测运动人前额信号的微小rgb变化，实现用视频估计心率。(Implemented estimating heart rate using video by detecting the minute RGB changes in signals from the forehead of a moving person using OpenCV, Scipy and Python)

说明：  内容主要有短基线、长基线、空域滤波以及自适应阵列处理技术方面的资料，便于大家学习(It mainly includes short baseline, long baseline, spatial filtering and adaptive array processing technology, which is convenient for everyone to learn)

win32 二进制，显示hello world(Win32 binary, showing Hello World)

删除指定列中包含特定字符的行，并删除指定列(Delete specified columns and rows containing specified characters)

影视全自动采集，支持全网vip视频，支持切换接口，后台管理功能(Fully automatic video acquisition, support VIP video, support switching interface, background management functions)

说明：  应用拉格朗日对偶问题的次梯度技术求解**无容量设施选址问题**(Solve **Uncapacitated Facility Location Problem** using _Subgradient technique_ applied to Lagrangian dual problem)