PCB的焊盘数量检测，基于C#与Halcon编写。(PCB number of pads detected, based on C# and Halcon prepared.)

c#语言封装halcon的demo范例，调试成功，用的迈德威视的千兆网口摄像头(Csharp language encapsulates the demo example of Halcon, the debugging is successful, and the Gigabit network interface camera of Medvedev is used)