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Computer Engineering ›› 2007, Vol. 33 ›› Issue (24): 234-236. doi: 10.3969/j.issn.1000-3428.2007.24.082

• Engineer Application Technology and Realization • Previous Articles     Next Articles

Research on Planar Control System of High-speed Laser Cutting Machine

ZHU Jun-chao, LIU Tie-gen, ZHAO Jie   

  1. Key Laboratory of Opto-electronics Information and Technical Science of Ministry of Education, College of Precision Instrument and Opto-electronics Engineering, Tianjin University, Tianjin 300072
  • Received:1900-01-01 Revised:1900-01-01 Online:2007-12-20 Published:2007-12-20

二维高速激光切割机控制系统的研究

朱均超,刘铁根,赵 劼   

  1. 天津大学精密仪器与光电子学院光电信息技术科学教育部重点实验室,天津 300072

Abstract: This paper introduces a new planar control system of laser cutting machine. This control system consists of PC program and embedded subsystem. The subsystem taking DSP and FPGA as core can provide with powerful data processor and pulse incremental interpolation algorithm, so data can be processed real time and the machining velocity of laser cutting can be improved obviously. The top speed of device reaches 2m/s.

Key words: laser cutting, control system, DSP, FPGA, curve interpolation

摘要: 介绍一种新型二维激光切割机控制系统。该控制系统采用上位PC和下位DSP控制板结合的方式工作,下位机采用DSP和FPGA组合方式工作。利用高速DSP的强大运算能力和FPGA的硬件实时特性,采用改进的脉冲增量插补算法计算,有效提高了激光切割机的加工速度,最高切割速度达到2 m/s。

关键词: 激光切割, 控制系统, 数字信号处理器, 现场可编程门阵列, 曲线插补

CLC Number: