讨论了基于运动控制卡的火焰切割机数控系统的软件设计中多线程技术的应用。
This article discussed the multi-thread technology application in numerical control system software design of flame cutter based on the movement control card.
本论文研究了MPEG - 4标准，在实现MPEG - 4视频编解码器软件原型的基础上，重点研究了编码过程中的两项关键技术：运动估计和码率控制。
This paper research the MPEG-4 standard and realize the software prototype of the MPEG-4 video codec. The paper emphasize two key techniques in MPEG-4 encoder: Motion Estimation and Bit Rate Control.
该实例的硬件采用自行开发的DSP运动控制卡，软件采用COM技术，硬件驱动程序符合OPC规范。
The hardware of the example adopts DSP motion control card self-developed, the software architecture USES COM technology, and the hardware driver program conforms to OPC specification.
最后设计开发了采用USB技术的数字运动控制系统的软件，包括USB设备固件程序、U SB设备驱动程序。
Finally, we analyse and design the software of digital motion control systems based on USB, including the firmware of USB device, the drivers of USB device.
在介绍SERCOS技术的基础上，阐述用软plc和SERCOS总线开发全电子注塑机控制系统的方法，并分析了实现注塑过程的高速、高精度运动控制的硬件和软件结构及人机界面的设计。
Based on the summarize of SERCOS serial real-time communication system technology, the paper introduce the control system of fully electric injection machine is developed by using soft-PLC and SERCOS.
在介绍SERCOS技术的基础上，阐述用软plc和SERCOS总线开发全电子注塑机控制系统的方法，并分析了实现注塑过程的高速、高精度运动控制的硬件和软件结构及人机界面的设计。
Based on the summarize of SERCOS serial real-time communication system technology, the paper introduce the control system of fully electric injection machine is developed by using soft-PLC and SERCOS.
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