利用VB程序实现数控系统的刀具半径补偿功能仿真模拟。包括直线对直线，直线对圆弧，圆弧对直线，圆弧对圆弧的实现。-Using VB program numerical control system simulation tool radius compensation. Include lines of straight line with the arc, the arc of the straight line, arc of the arc is achieved.

系统由单片机、显示器、键盘等部分组成，利用显示器来显示密码锁输入的相关信息，系统上电时内部默认两组数字密码（4位或4位以上）；设置其他另外密码，或进行密码校验，密码输入正确则模拟打开密码锁(The system is composed of MCU, LCD, keyboard and other components, using the display to display information related to input password lock, when power on i

系统由单片机、显示器等部分组成，利用显示器来显示密码锁输入的相关信息，系统上电时内部默认两组数字密码（4位或4位以上）；设置其他另外密码，或进行密码校验，密码输入正确则模拟打开密码锁(The system is composed of MCU, display and other components, using the display to display information related to input password lock, when power on internal d

系统由单片机、显示器等部分组成，利用显示器来显示密码锁输入的相关信息，系统上电时内部默认两组数字密码（4位或4位以上）；设置其他另外密码，密码输入正确则模拟打开密码锁(The system is made up of single-chip microcomputer, display and other parts. It displays relevant information of the password lock using the display. When the system

系统由单片机、显示器等部分组成，利用显示器来显示密码锁输入的相关信息，密码输入正确则打开密码锁通过PM函数产生而为PM随机海面，产生模拟海面，进而进行计算模拟(The system is made up of single-chip microcomputer, display and other parts. It displays relevant information of the password lock using the display. If the password is e