labview
Hi! I need to allow user to change brightness, contrast and gamma coefficient of an image from webcamera. I was told to use vision assistant to implement this. Well, it allows me to change it once I am...
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Unable to build up serial communication with camera
Hi,I am using two PCI-1430 frame grabber and two CM-030PMCL-RH from JAI.I can acquire pictures, but am unable to send serial commands (or receive serial information) such as e.g. the exposure time. The...
View ArticleExperience Optimizing the NI GigE Vision Adapter?
Anyone have experience of tweaking the exposed properties to get more throughput? Currently I'm getting 54MB/s and I feel I should be getting more.
View Articlemigration VBAI script to Labview
Hello,I prepared a Vision Builder script and migrated it to Labview. I got the following attached prompt when I try to open the migrated Labview application. Because it couldn't find the calibration...
View ArticleHow to detect multiple holes in an image
Hello, Could somebody give me some advice on detecting circular objects I have some difficulties to detect multiple holes in a circuit breaker using NI Vision Builder. After this, I want to set a...
View ArticleVBAI on GPUs
Dear Team, Can anyone please suggest if VBAI also support GPUs for faster computation.If yes then does it support both AMD Nvidia GPUs. Thanks in advance. JN
View ArticleCan you use multiple PCIe-1473 frame grabbers in a host computer PCIe bus
We would like to control multiple cameras from a single computer. Is it possible to install, control, and acquire images from multiple PCIe-1473 cards in a single computer?
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MAE cannot detect canon camera
Hi,I installed labview 2020 along with IMAQ, IMAQ I/O and IMAQdx. (version 20.6.0)I am trying to couple the canon T3i Rebel camera (USB2 bus) with the labview.But measurement and automation explorer...
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What do these settings mean in NI MAX for PCIe 1433?
Hello!I am trying to acquire one line for each acquisition from my line scan camera(e2v OCTOPLUS).And, I am confused with some settings in the NI MAX, as shown in the picture.What do these settings...
View ArticleHow does a line scan camera trigger Frame grabber (1433)?
Hello everyone!I have a line scan camera (e2v OCTOPLUS) and I linked the camera to 1433 through camera link. I want to know How does a line scan camera trigger Frame grabber (1433)? Does the camera use...
View ArticleOpenCV Cross Compilation for NI Linux RT
I would like to use OpenCV to develop an application using the C & C++ Development Tools for NI Linux Real-Time (Eclipse), I am using Windows OS trying to cross-compile for a NI Linux RT.But after...
View ArticleCVS-1458 POE not transferring to port
Hi All We have a CVS-1458 thats been running an line inspection for the last 2+ years using POE. Today after holiday shut down on power up the we are not getting the POE lights to come on and not...
View ArticleFinding frequency of a blinking light using vision builder
Hi all, Can any one suggest me how to find the frequency of a blinking light using vision builder
View ArticleDevice instance path from imaqdx
HI,I didnt find any solution for find the device instance path of the usb of plugged usb camera.I have an application that i need to grab the picture via directshow but all the cameras parameters are...
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Two same webcams but not same video mode attribut
Hello world, I have two same webcams (ref 926H, manufacturer Spedal) used with Vision.For the two webcams, "Video mode" attribut is not the same.For the first webcam the lists is true to the product...
View ArticleIdentify the LCD and find the dead pixel
Hi, I'm so new to this vision assistant. I'm having a trouble finding the dead pixels in LCD screen. Here is what I'm trying to do 1) I'm capturing an images of LCD screen with different lights (Red,...
View ArticleHow to acquire images from a plug and play Webcam without using IMAQdx
Hello, I want to add a small window with the images from a plug and play webcam.So this window will be on my vi.I installed NI-IMAQ and NI-IMAQdx. But NI-IMAQdx needs a license wich costs around 500...
View ArticleA Bachelor Thesis Suggestment
Hi Guys, im a Mechanical Engineer Student and i was Told my by supervisor that i should start writing my thesis about “ labview and machine vision “ however this task given to me last week so im fairly...
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Enhancing for OCR
How can we enhance these pictures to make the numbers more readable? I wonder if anyone has any ideas or suggestions? I would really appreciate any help.Best Regards,Desa
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Chip Detection Algorithm
Hello, i would like to inspect surfaces and find anomalies. Pattern matching doesn't work well. Which tool would you suggest to use? I attached original images and ones with a filter i would use labeld...
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