On the base of how the CNC Laser Engraving machine works,the paper presents the Industrial Lasers in common use,the technology construction of Open Computer Numerical Control system for Laser Engraving machine,and the real time control through the PMAC motion controller.Finally,it tells the multi areas machining used in software.

This article presents a way to simplify the mockup of movableplate of rubber plane vulcanization machine as a beam,then analyze it's bending moment and stress based on the knowledge of material mechanics,and compare the results with the strain road-test value.According to the strength computation results,an improved structure is put forward appropriatly.This study is useful to some extent for designing movable-plate of plane vulcanization machine.

提出并设计一种基于GPRS网络通信的、使用高性价比单片机ATmega8的远程控制系统,GPRS远程监控系统利用现有的GPRS网络资源,发挥网络覆盖率高、传输特性好等优势,为现有数据采集和控制系统提供一种便捷的无线数据传输方式.

It analyzes the situation of manufacturing informatization in automobile parts providers. Aiming at the great significance of implement of the automobile parts management information system based on pull lists(APMIS), it proposes the main design idea, establishes the overall framework, sets up the system function module. Based on the whole work flow, it developes the automobile parts management information system by using ASP and SQL Server2000 technique.