STEP-NC controller is the key device, which destines manufacturing system to evolve from a pure controller into an integrated system with both decision-making and control abilities.

• 传统的数控系统在系统兼容性和数控程序的代码移植方面存在不足,随着数字制造技术的发展已经成为制约数控技术开放化和智能化发展的"瓶颈"。