Problem with Line/Edge Detection
Hello I have a part of the project requires taking an image that contains two lines and detect them then calculate the tilt angle between them .My problem is that I tried to use several function in the...
View Articleevent structures
I have a nested state machine which mechanises some manual pump commands within my main autonomous program. To enter the state in the main state machine where this nested state machine resides, the...
View ArticleError -200862 appears when adding multi channels from different PXIe Cards
When I try to use the DAQ Assistant in Labview to program analogy output of multi channels from different PXIe cards, 6368 ans 6358, Error -200862 appears. But at the same time, when I program multi...
View ArticleNeed help on how to not have intercept pass through 0 using General Linear Fit
I have data the consists of a single column of y values and multiple columns of x values. What I am trying to do is re-create an excel spreadsheet calculation in Labview. The excel sheet using the...
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Custom "display message" vi does not initially show text
Good morning, NI LabVIEW community. I am working on a vi that displays a message to the user and then closes after five seconds. When I run the vi itself it works fine, but when it is inserted into...
View ArticleFlush Event Queue doesn't work with "Key up"
Hi, probably just a simple thing I am missing here. See the attached VI (including SubVI). In case 1 I fetch the Key Up event for ENTER and issue a Value Change on the Stop Button. This results in a...
View Articlereed solomon VI gives error with higher values of n and k.
I am receiving the error message "Error -21872 occurred at mod_Validate RS code prms.vi" If I use n = 15 and k = 11, it works fine. But if I use n = 64 and k = 32, it does not work and gives above...
View ArticleIncrement and decrement with a Boolean input
Hello Labview Experts (and life savers actually !!) In my VI ,I have a numerical controller (knob) feeding a numerical indicator ,in addition to a bolean input.As an initial state the numerical...
View ArticleCan I use Ctlref in a event structure with a mouse up event?
I have a large number of controls on a front pannel. I'm using a event structure that triggers the motion of a given motor when the corresponding control is pressed. However, I would like to avoid...
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philosophical question on two ways to get array size(s) and how compiler...
For various reasons, I seem to semi-frequently find myself in a situation where I wish to know the size of an array that I also HAVE to (auto-)index through the whole array, and I don't need to know...
View ArticleEvent when network changes
Hello all, I am trying to figure how to use an activex callback when the computers(windows 7) network connection changes.I am able to access and use properties of the NETWORKLIST.INetworkListManager...
View ArticlePID query
hello, I am new to PID programming and I had a dumb question. I am trying to control a valve such that I can control the pressure downstream of the valve. My input and setpoint variable are the...
View ArticleReading a ClampMeter which uses Silicon Labs CP2102 USB to UART Bridge
Hi there, As I havent found a satisfactory answer to my problem I´m posting this in the hope that anyone may help.I´d like to use LabView to read values from a clampmeter. Said clampmeter uses an...
View Articlecolor utilities
I have 'NI VISION Acquisition software2013' installed. But Color Utilities palette only showed three VIs (ColorImagToArray, ArrayToColorImage and BayerToRGB). I need IMAQColorValueToInteger and other...
View ArticleConfiguring FPGA local compiler
I am attempting to compile code on my 9606 sbRIO. I have selected local compiler. When I attempt to compile the VI by pressing the "start button" on the front panel I get the following error...
View ArticlePI-MAX Camera not showing in MAX
Hi all, I am trying to work with the PI-MAX 4 camera from princeton instrument, I am able to work with the Lightfield camera software and SITK VI's. What I am facing problem is that the Camera is not...
View ArticleHow to scan for individual words from a text file?
Well, I have no idea where to start with this. Basically I want to write a program which scans for individual words from a text file. And then depending on what those words are it will execute further...
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Bug? Changing autogrow setting of tabs warps the label
Place a tab control and resize as needed.Right-click advanced...toggle autogrow setting.Observe: the label of the tab structure is moved down and far away by a distance of about the height of the tab...
View ArticleIs it possible to view data coming from a GigE Vision camera message channel?
Hello, I am trying to generate some test applications for a GigE Vision camera. I have used some other GigE vision compliant applications to enable GigE Vision events, and have verified that the...
View ArticleReading Decoration Refnums
Hi everyone, is there a way to read out all of the decoration refnums? I would like to hide certain "free labels" on the front panel based on certain test conditions. My problem is I don't know how...
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