Virtual instruments is a combination product of the digital signal processing and computer technology, generally composed of hardware platforms and software applications.
虚拟仪器是数字信号处理与计算机技术相结合的产物，一般由硬件平台和应用软件两大部分构成。
The software architecture of the developing platform of Virtual Instruments based on Hierarchical Message Bus was discussed, and the problem of this mode was analyzed.
讨论了基于层次消息总线模式的智能控件化虚拟仪器开发系统的软件体系结构，分析了该模式所存在的问题。
In virtue of virtual instruments' tool software and multifunctional DAQ, some electrical teaching experiments based on virtual instrument were developed.
借助虚拟仪器开发工具软件和多功能数据采集卡，研制开发出若干基于虚拟仪器的电工教学实验。
Virtual instrument is a kind of instruments of functional meaning, it is composed of computer, instrument hardware and application software.
虚拟仪器是一种功能意义上的仪器，由计算机、仪器硬件及应用软件组成。
If the library of software is supported by a microcomputer, it becomes a virtual instrument included a lot of functions of measuring instruments.
如果这个仪器功能库由微计算机支撑，则构成了一台多功能的虚拟式仪器。
Virtual instruments is a kind of instruments of functional meaning, it is composed of personal computer, hardware and applied software.
虚拟仪器是一种功能意义上的仪器，由个人计算机、仪器硬件及应用软件组成。
After integration debugging, it has been successful to transmit data from bottom hardware to application software and accomplish the initial prototype of virtual instruments system based on USB.
最后通过综合调试，实现了数据由底层硬件传送至上位机程序的过程，完成了一个基于usb接口的虚拟仪器数据采集系统的雏形。
After integration debugging, it has been successful to transmit data from bottom hardware to application software and accomplish the initial prototype of virtual instruments system based on USB.
最后通过综合调试，实现了数据由底层硬件传送至上位机程序的过程，完成了一个基于usb接口的虚拟仪器数据采集系统的雏形。
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