danbihuanbizhikongzhixitong

说明：  背景差分法可实现车辆流量检测；分水岭算法是改进的分水岭算法；自动阈值分割可用来提取黑白图像；自动边界跟踪效果很好；Sobel算子是自己实现的，没调用函数。(Background difference method can be used to detect vehicle flow; watershed algorithm is an improved watershed algorithm; automatic threshold segmentation can be used to extract black-and-white images; automatic boundary tracking effect is very good; Sobel operator is implemented by itself, no function is called.)

说明：  source code in java language

自适应代码 焦点图 手风琴效果 图片轮播 下拉菜单 二级菜单(Adaptive Code Focus Map Accordion Effect Picture Rotary Dropdown Menu Level 2 Menu)

用stm32实现Modbus从机，适用于正点原子开发板(Modbus slave implemented with stm32, which is suitable for punctual atomic development board)

说明：  微电网能量管理，光伏 风机 储能通过在能量管理方法基础上进行的案例验证，通过案例，反应不同种类以及不同数量的分布式能源应用能量协调控制方案后所产生的不同经济效益，然后对比能量协调控制方案的独立运行与联合运行控制的区别，得出多微网能量管理的最佳解决方案。(Micro grid energy management, photovoltaic fan energy storage)

流水线循环滚动是一款产品不断滚动的图片切换特效,鼠(Pipeline Rolling Cycle is a special effect of image switching that product constantly scrolls.)

使用PSCAD测定电网谐振频率及测定轴系模型自然频率(Determination of resonance frequency of power network and determination of natural frequency of shaft system model)

详细介绍DDS的基本工作原理，并给出实际中常用的几款芯片的使用方法。-DDS detailed introduction of the basic working principle, and gives several commonly used in the actual use of the chip.

计算齿轮箱阶次跟踪，可得到角度域信息，绘制阶次谱(The angular domain information can be obtained by calculating the order tracking of gearbox.)

C#实现带百分比的进度条功能; C#实现带百分比的进度条功能(C# to achieve the percentage of progress bar function)