White pharmaceutical tablets prepared for AI tablet inspection during production quality control.

AI Tablet Inspection for Pharmaceutical Defect Detection

Case Overview

Industry: Pharmaceuticals and Medical

Solution: SolVision

After tablets are made, they must be checked for problems with shape, size, color, texture, labels, and surface quality. A multinational pharmaceutical company used SolVision for AI tablet inspection and to reduce the need for long periods of manual checking.

The Case

Pharmaceutical Tablet Quality Inspection

Tablets must pass a visual inspection after production. This check confirms that each tablet meets set quality rules for shape, size, color, texture, surface condition, and labeling.

The inspection must also find damaged tablets, color loss, label errors, dirt, and foreign objects. Reliable tablet inspection helps stop defective products from moving to packaging or later production steps.

The Challenge

Detecting Tablet Defects That Vary

Tablet defects do not always look the same. They can vary in size, shape, color, location, and severity.

Traditional automated optical inspection systems often use fixed rules. These systems may struggle when a defect does not match a set pattern.

Workers may then need to inspect the tablets by hand. Long periods of manual inspection can cause fatigue and raise the risk of missed defects or incorrect decisions.

The Solution

AI Tablet Inspection with SolVision

SolVision uses image-based learning to find visual defects in pharmaceutical tablets. Manufacturers train the inspection model with images of acceptable tablets and tablets with known defects.

The automated visual inspection system checks shape, size, color, texture, surface condition, and labels. When a new defect is found, manufacturers can add more images and update the inspection model.

Tablet Defect Detection

SolVision detects localized light and dark color defects on pharmaceutical tablet surfaces.SolVision AI tablet inspection identifies tablets with unusually light and unusually dark surface color.SolVision AI inspection detects tablet stains, cracks, incomplete imprints, and blurred markings.

The application detects shape problems, size variation, color fading, surface defects, label errors, dirt, and foreign objects. Tablets that do not meet the inspection rules can then be separated from acceptable products.

The Results

Less time spent on manual tablet inspection
More consistent detection of visual defects
Faster updates for newly identified defect types