Data acquisition of the worktable must have real-time characteristic.The double CPU of the computer and the multithread method are the basis of software and hardware for the real-time characteristic.

• 联动台的数据采集要做到实时性，由于计算机硬件中央处理器采用双CPU，采用多线程的设计方法为实时性提供了硬件和软件基础。