Research on Precision Experimental Table for CO2 Laser Machining Microfluidic Chip
In order to experiment study of CO2 laser machining polymer-based microfluidic chip, a laser micro-processing precision experimental table was built.A servo feed system directly driven by linear motor was designed to achieve high speed and high position accuracy.DuaI-CPU open CNC system used Industrial Personal Computer(IPC) as master computer and PMAC controller as slave computer was constructed to ensure system real-time control.In order to increase position accuracy of precision table, a forecast model of the linear motor position error was put forward based on LSSVM and error compensation was processed.Research results indicated that the use of radial basis function of the LSSVM could improve linear motor position accuracy.
CO2 laser micromachining linear motor PMAC LSSVM location accuracy error compensation
Xiang Hengfu Zhang Lijun
China University of Petroleum, Qingdao, China
国际会议
杭州
英文
1002-1006
2013-01-18(万方平台首次上网日期,不代表论文的发表时间)