This paper puts forward a new scheme of Embedded Numerical Control System based on ARM and DSP,which is at the base of research on traditional numerical control system and embedded technology.And the paper also descri...This paper puts forward a new scheme of Embedded Numerical Control System based on ARM and DSP,which is at the base of research on traditional numerical control system and embedded technology.And the paper also describes the develop- ment of hardware and software platform.All the development and realization are based on the idea of module design.The embed- ded numerical control system,using ARM and DSP to construct the main control platform,realizes the real-time operation of sys- tem and improves the stability and reliability with the modular designing ideas of hardware and software and with the support of embedded real-time operating system(uc/os-Ⅱ).And the system could realize the multi-network supporting,which is also accord with the development of modularization,flexibility and latticing of numerical control system.展开更多
21世纪对蔬菜、林木、药草、香料等各类种苗或植物的大量需求将推动完全使用人工光源的密闭式植物工厂的大力发展。为了配合密闭式植物工厂内的适度环境控制和能源收支核算的研究需要,基于关系数据库MS SQL Server 2000和面向对象的程...21世纪对蔬菜、林木、药草、香料等各类种苗或植物的大量需求将推动完全使用人工光源的密闭式植物工厂的大力发展。为了配合密闭式植物工厂内的适度环境控制和能源收支核算的研究需要,基于关系数据库MS SQL Server 2000和面向对象的程序设计语言Visual Basic 6.0开发了通用型嵌入网络式环境监控系统软件。用户可根据实际生产需要选择适当的控制策略和控制目标,也可调整控制参数来增减或改善执行机构的运行。植物工厂内所有控制参数和实时监测的数据和图像都可以动态地进行WEB发布,用户界面友好并实施各级安全自动管理。经过近两年的实际运行,该环境监控系统软件有效地实现了人工光型密闭式植物工厂内的嵌入网络式动态环境监控和电能消耗自动计量。展开更多
文摘This paper puts forward a new scheme of Embedded Numerical Control System based on ARM and DSP,which is at the base of research on traditional numerical control system and embedded technology.And the paper also describes the develop- ment of hardware and software platform.All the development and realization are based on the idea of module design.The embed- ded numerical control system,using ARM and DSP to construct the main control platform,realizes the real-time operation of sys- tem and improves the stability and reliability with the modular designing ideas of hardware and software and with the support of embedded real-time operating system(uc/os-Ⅱ).And the system could realize the multi-network supporting,which is also accord with the development of modularization,flexibility and latticing of numerical control system.