This paper introduces the method of binary transfers through COM port with Visual Basic, using this technique, some data which from lathe power were collected by WB senor and showed in a dynamic picture box.

• 本文详细介绍了用VB语言进行串口二进制数据传输的方法,利用此技术完成WB传感器感应车床功率大小的数据采集,并对采集的数据进行了图像动态显示。