中英文资料
虚拟仪器包括许多种其他测量分析工具。示例包括曲线拟合,信号的生成、峰值检测,与概率统计。测量分析功能可以确定信号特征如RMS/DC级别、总谐波失真(THD)、冲击响应,频率响应特性及互功率谱。虚拟仪器用户还可以部署数值求解微分方程组、优化、查找,根和其他数学问题的工具。此外,您可以通过直接在您的虚拟仪器程序中输入MATLAB或HIQ脚本扩展这些内置的功能。为图表,并图表可以依靠内置虚拟仪器2D和3D可视化工具。2D工具包括功能如自动缩放X和Y范围、可重构属性(点/线条样式、颜色,及更多)和游标。Microsoft Windows 用户可以使用基于OpenGL的3D图形,然后用鼠标动态旋转、放大和移动这些图。
开发系统
虚拟仪器专业发展体系促进发展高端、精密仪器仪表系统的用户开发的可见或程序人员需要遵守严格的质量标准大型团队中工作的开发人员。职业发展制度健全的开发系统,还包括虚拟仪器应用生成器创建分发工具包及建立独立的可执行文件和共享的库(dll)的。此外,开发系统提供源代码控制工具,并提供实用程序的定量测量您的应用程序的复杂性。与图形的差异比较,您可以快速确实两个虚拟仪器应用程序的外观和功能差异。我们包括编程标准和提供一致的虚拟仪器编程方法论为指导的样式指南。该系统包含讨论虚拟仪器用户必须执行的步骤的质量标准文档以满足内部规例或其他严格的质量标准如ISO9000认证或FDA批准。职业发展制度在Windows2000/NT/Me/9x, Mac OS、Sun、HP-UX 和Linux上操作。
虚拟仪器完全开发系统
虚拟仪器系统完全发展装备您提供所有您需要开发仪器系统的工具。它包括GPIB、VISA、VXI、RS-232、数据采集, 并用于数据采集、仪器控制仪器驱动程序库。测量分析库添加DC/RMS测量、单音分析、谐波失真分析、比分析、限制测试、信号生成功能、信号处理、数字滤波、窗口、曲线拟合、统计和无数的线性代数和数学函数。开发系统还提供了功能直接访问dll、ActiveX和其
中英文资料
他外部代码。系统的其他功能包括Web发布高级报表的生成工具的工具调用MATLAB和HIQ脚本、三维表面、行,轮廓图和自定义图形及动画功能。全系统发展在Windows2000/NT/Me/9x、Mac OS 、Sun、HP-UX和Linux上操作。
虚拟仪器基础产品包
使用虚拟仪器的基地打包,最小的虚拟仪器配置开发数据采集和分析、仪表控制,并基本数据演示文稿。在Windows2000/NT/Me/9x上操作的基础产品包。
虚拟仪器调用许可证
如果部署包括虚拟仪器测试试验台,所用的虚拟应用程序调用许可证可以安装在目标计算机上的虚拟仪器开发系统,以便您可以进行完整的测试调试您的测试代码单步。本许可不被供程序开发。
中英文资料
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National Instruments LabVIEW: A Programming Environment for Laboratory Automation and
Measurement .
National Instruments LabVIEW is a graphical programming language that has its roots in automation control and data acquisition. Its graphical representation, similar to a process flow diagram, was created to provide an intuitive programming environment for scientists and engineers. The language has matured over the last 20 years to become a general purpose programming environment. LabVIEW has several key features which make it a good choice in an automation environment. These include simple network communication, turnkey implementation of common communication protocols (RS232, GPIB, etc.), powerful toolsets for process control and data fitting, fast and easy user interface construction, and an efficient code execution environment. We discuss the merits of the language and provide an example application suite written in-house which is used in integrating and controlling automation platforms.
Keywords: NI LabVIEW; graphical programming; system integration; instrument control; component based architecture; robotics; automation; static scheduling; dynamic scheduling; database Introduction
Cytokinetics is a biopharmaceutical company focused on the discovery of small molecule therapeutics that target the cytoskeleton. Since inception we have developed a robust technology infrastructure to support our drug discovery efforts.
中英文资料
The infrastructure provides capacity to screen millions of compounds per year in tests ranging from multiprotein biochemical assays that mimic biological function to automated image-based cellular assays with phenotypic readouts. The requirements for processing these numbers and diversity of assays have mandated deployment of multiple integrated automation systems. For example, we have several platforms for biochemical screening, systems for live cell processing, automated microscopy systems, and an automated compound storage and retrieval system. Each in-house integrated system is designed around a robotic arm and contains an optimal set of plate-processing peripherals (such as pipetting devices, plate readers, and carousels) depending on its intended range of use. To create the most flexible, high performance, and cost-effective systems, we have taken the approach of building our own systems in-house. This has given us the ability to integrate the most appropriate hardware and software solutions regardless of whether they are purchased from a vendor or engineered de novo, and hence we can rapidly modify systems as assay requirements change.
To maximize platform consistency and modularity, each of our 10 automated platforms is controlled by a common, distributed application suite that we developed using National Instruments (NI) LabVIEW. This application suite described in detail below, enables our end users to create and manage their own process models (assay scripts) in a common modeling environment, to use these process models on any automation system with the required devices, and allows easy and rapid device reconfiguration. The platform is supported by a central Oracle database and can run either statically or dynamically scheduled processes. NI LabVIEW Background
LabVIEW, which stands for Laboratory Virtual Instrumentation Engineering Workbench is a graphical programming language first released in 1986 by National