CASE STUDY
Improving Factory Safety Through Machine Learning
Improving Factory Safety Through Machine Learning
The Challenge
A large manufacturing client based in Iowa came to Shift wanting to create a computer vision prototype to track when large metal discs move through its furnaces and are ready to be transferred to a cooling stage. Today the transfer happens manually with a worker waiting for the discs to be ready and moving them over to the production stage.
The Solution
Shift developed a proof of concept using a Raspberry Pi 4 and a Raspberry Pi high-quality camera, which successfully detected discs coming near the end of the furnace and was able to withstand the high heat of the furnace. Shift took a visit to our client's factory to take pictures with the camera equipment in order to train the model.
Once Shift was able to validate the concept, we gathered and labeled the images of the blades traveling through the machine, we used these labeled images to train a TensorFlow lite image segmentation model, and we deployed the model to Raspberry Pi 4 for on-device processing with a web output of the image processing for remote monitoring . The proof of concept was designed to send a signal to a robot when a disc moves into the completed zone, once our client chose to have a robot in place.
For now, Shift set up a small web app for our client's employees to track the images and progress of further training the model.