计算机锁机系统由软件和硬件组成。软件由Visual Basic 6.0编写。硬件主要由无线发送模块和单片机（C语言编写）构成。通过RS232界面与PC通信而实现无线控制系统。

主要功能是：对PC的定时“锁机”、“开锁”和关机，以及通过“遥控器”对PC的锁定和控制。



PC锁定主要是防止别人在您离开后对您的PC的数据破坏和系统操作（即使按下Ctrl+Alt+Del或Alt+Tab也无法破解。）。 PC控制是通过“控制器”控制PC的关机、重启、开/关显示器、光驱的打开/关闭和静音。

-Lock computer system software and hardware components from. Software prepared by the Visual Basic 6.0. Sent by the wireless hardware modules and single-chip (C language) composition. PC through the RS232 communication interface with the wireless control system. Main functions are: the timing of the PC " lock machine" , " unlock"　and shuts down, as well as through the " remote control"　of the PC-lock and control. PC is locked to prevent other people after you leave your PC data destruction and system operation (even if press Ctrl+ Alt+ Del, or Alt+ Tab will not crack.). PC control is through the " controller"　control PC shutdown, restart, on/off display, the drive on/off and mute.