Labview program

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Writing a program in LabView is way more simpler than writing the program doing the same functionality in any other programming language i.

C, C , Java etc. You need not to learn any of the coding skills or syntax. All you have to do is to make a block diagram and run it. When you create a new VI in LabView it will show two windows, one for block diagram which serves for the functional graphical code and other for front panel which serves as the user interface.

You build the block diagram of the required task using controls input devices and indicators output devices in the block diagram window. The front panel is a user interface and the output of your block diagram is displayed on the front panel which includes all the controllable inputs and all output devices. Completely flexible in terms of creating a virtual instrument according to your requirements.

You can easily modify the virtual instruments as and when a change is needed. Has extensive libraries of functions and subroutines. These can be used for programming tasks. Thus, eliminating the fuss of having pointers, memory allocation, and often troubles that occur with a traditional programming language.

Contains specific libraries that are related to data acquisition DAQ. These libraries are useful for data analysis, data presentation, data storage, and ultimately communication. LabVIEW has specific Analysis libraries that have useful functions like signal generation, signal processing, filters, windows, and regression. All these are used for analysis. The output data can be represented in any graphical format, i. LabVIEW programs are portable, i. Dataflow and the Graphical Programming Language: In this section, we will discuss the programming language that is used in LabVIEW and how the data flow is represented graphically.

LabVIEW uses the graphical representation of all icons which are easy to understand by scientists and engineers. So, the entire tool relies on the idea of graphical representation rather than a text-based approach. The execution is completed based on the data flow. So, the process execution will only be initiated after the relevant data is received. Using the graphical approach, the users will be able to use the LabVIEW tool without much knowledge of programming language.

Components of Virtual Instrument In this section of the article, we will try to understand the components that are available within a virtual instrument.

You will get to see two options, i. Front Panel A front panel is nothing but an interactive interface for the user. Within the controls window, a lot of options are available.

Some of them are numeric control menus, graphs, arrays, boolean, and other sets of controls. For this instance, let us go with numeric control. Now, place the controller anywhere on the control panel. The same is depicted in the below screenshot.

These two controls can be used while you create a program. The next steps are explained below under the Block Diagram section, which is nothing but our next component. Block Diagram This is the second component within the Virtual Instrument.

It is the actual executable program. The user will be able to draw wires and connect with the objects and define the data flow. For example, the below screenshot displays a block diagram.

In the block diagram stage, the user will be able to see two menus. If you closely observe the below screenshot, the user will be able to access different tool options that are available within the menu. LabVIEW lets you automate tests to receive reliable results that you can organize. You can choose from an extensive catalog of algorithms including filters, mathematics, scripts and formats, signal processing, sound, and vibration, etc.

The software can collect measurements from tests that are run with compatible hardware devices and the results can be stored in files.

LabVIEW is easy for teams to use since you do not need prior programming experience. Also, the software provides convenience due to its cross-platform compatibility , allowing the use of the software with peers who may use different technologies.

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Highs Cross platform Automated testing Custom user interfaces Large library of algorithms Compatible with hardware devices.