local variable behavior in parallel loops
Ok. I'm almost ashamed to post this question. I thought i understood, but OBVIOUSLY i don't.Local Variables in parallel loops. I created a little test vi to show how local variable references and data...
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AI Voltage and AI Microphone problem
Hi, I use DAQ 4461 to acquire sound pressure level from DUT and a ref mic. For the ref mic I use AI0 with the following config ( actually I use IEPE sensor)After meas the output in pascal then I close...
View ArticleFind Maximum using shift register
Hello, I am attempting to find the maximum input signal value and display it in the front panel. I have managed to succesfully do this for values which are positive. but when my signal is completely...
View Articlecolor detection
hi all...i am relatively new to labview, please guide me a little.. i want to make a program which detects colors(atleast 5 colours). i get the live image from webcam.please give me few different...
View ArticleIndependent Cursor Usage from the Current Plotting
Dear All, In the program I've written, the signal is being read from a quad detector and simultaneously plotted. At the time being, the flexibility of my program is very low since the cursor activation...
View Articlehow to add values of every while loop using shift registers into an array...
how to add values of every while loop using shift registers into an array outside the loop and siplay the array.i am a little new to labview.help from you guys will be appreciated.thanks in advance! :)
View Articlefpga
hi, I need to program Flex rio r7951 module for image classification purpose. I am trying out k means and fuzzy c means. wat should i be doing. should i be doing these in real time or fpga. for fpga...
View Articletime delay waveforms
Hey, I've been trying to locate a sound using Labview and the time delay method, however the time delays we get at 1m are correct but any other distance between the micophones such as this receent...
View ArticleIs it possible to control the pins of the Digital Data And Control of PXI-5422?
I Wanted to know if the pins of the Digital Data And Control of PXI-5422 could be controlled as i want to attach it to a 50 pin Envelope Tracking Module?
View ArticleHow to stitch (combine) video images of two USB cameras in LabVIEW
I'm going to work with two USB cameras to process video in LabVIEW. I need to combine the images from the cameras into one window or video file. There is some program available to do this or any one...
View ArticleSubsystem alone is working , not the VI
Sir,I need a help .. I have created a subsystem with control design and simulation loop and saved the subsytem. The subsystem alone is working, but the VI which is using the subsystem is not giving...
View Articlehow to use Call library function node for a function in dll with VOID data type
Hi All,I would like to ask for your kind help,I am facing an issue with the call library node.I have a C++ function(stdcall), which has void as data typeerror code XXXX(hwnd, lID, getValue, *void...
View ArticleSens-Tech P25 USB PMT ASCII code
Hello, I have a Sens-Tech P25 USB PMT for use in a experiment. I have used VISA to install the driver for the tube and it is registering as COM3. When I am trying to use LabVIEW's Instrument Assistant,...
View ArticleEnable custom control run time shortcut menu for controls inside a cluster
Hi. I have a custom control (string control) with a custom run-time shortcut menu. This custom control is in a cluster, and the cluster is within an array of repeat cluster elements. So this is a...
View ArticlePower supply freezes after running vi second time
Hello,I am just starting my adventures in brave new world of LabView and I run into a problem with my first serious vi which is controling CPX400DP power supply and DPO4104 oscyloscope. What my vi...
View ArticleLigar vi a otros vi
Buenas, soy nuevo en esto y quisiera preguntar como podria ligar un programa que tengo el cual contiene 10 productos, en este caso una taqueria, la cual quiero que se le puedan modificar los precios...
View ArticleHow to communicate between an unknown hardware and labview using RS232
I am a student, I have a finger print time attendance device with me. I want to develop an application in labview using tat device as only an attendance log.all the other control is done from LabVIEW ....
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How to remove AWGN when using the DAQ assistant to collect music signal? THX！
Please refer to the picture. How to remove AWGN, THX!!!
View ArticleLabVIEW 2013 Slow When Using a Project
I have noticed that LabVIEW 2013 is pathetically slow when doing standard development from an open project. Compiling, dropping VI's, etc., take seconds. I never noticed it with previous versions of...
View ArticleQuadcopter using FPGA PID
Hi everyone here! I'm Abraham pursuing my final year in Engineering graduation. I have planned to do Quadcopter using LabVIEW as my final year project. I have idea about the concept but I don't know...
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