Ensuring Quality with Vision AI: 360-degree Bottle Label Defect Detection
- Vathslya Yedidi
- March 19, 2024
Overlooked labeling errors during production can result in significant financial consequences. The incidence of product recalls due to labeling issues can lead to costs ranging from tens of thousands to over a million dollars, depending on the product’s reach and severity of the error. These costs involve expenses such as product relabeling, delays in market, and loss of revenue.
More than 60 percent of FDA recalls are ascribed to problems with product labeling, with the majority of these mistakes being related to allergens. Processors unintentionally mislabel products by either not including undeclared allergens on the label or omitting a comprehensive list of allergens. However, it is essential to note that the label serves multiple purposes beyond providing information about allergens.
Product labeling plays an essential role in conveying product information, brand value, and brand image. As consumer demand continues to grow, the importance of effective labeling has become increasingly clear. In the past, the evaluation of product labels relied on the subjective standard label comparison method. This method involved visually comparing the label being tested to a defect-free label under standard lighting conditions. However, due to human errors, this approach was prone to inaccuracies. Therefore, it has become imperative to objectively assess label performance, particularly in terms of detecting label scratches and wrinkles.
The presence of such defects drastically changes the surface curvature of the label, which is an important indicator of a label defect. With the advancement of Computer Vision, real-time error detection using Vision AI is slowly replacing manual inspection. This flexibility brings many benefits, such as improved processing capacity, faster information processing, and real-time capabilities. Consequently, the application of Deep Learning in real-time error detection has led to rapid progress in various industries.
In this blog, we will explore the importance of Label Inspection, the challenges involved, and how Vision AI solutions can effectively overcome these issues.
Importance of Label Inspection in Bottle Manufacturing Companies
Implementing a careful Label Inspection process provides necessary precautions for manufacturers in several key areas:
- Compliance: To avoid fines and legal issues, it is crucial to ensure that labels should follow regulatory requirements.
- Consumer Safety: Informing consumers about allergens and ingredients is essential for them to make informed decisions regarding products.
- Brand Image: Creating exact and visually appealing labels contributes to a positive brand image, which in turn enhances consumer trust and loyalty.
- Product Integrity: Inaccurate or damaged labels can cause confusion or distrust among consumers, negatively affecting sales and the reputation of the brand.
- Traceability: Properly labeled products are easier to track and trace throughout the supply chain, which improves inventory management and eases recall processes.
- Counterfeit Prevention: Thorough Label Inspection is very important in preventing counterfeit products from entering the market, protecting both consumers and brands.
Label Inspection Challenges in Achieving Better Quality Control
While ensuring quality, Label Inspection presents many challenges that need to be addressed to ensure authenticity and compliance. Here are some key challenges involved in Label Inspection:
- Speed and Efficiency: Inspecting labels quickly and efficiently to keep up with high-speed production lines.
- Variability: Handling different label sizes, shapes, and materials, which can vary based on the bottle and packaging.
- Quality Assurance: Ensuring that labels meet quality standards and are free from defects such as smudging, tearing, or misalignment.
- Accuracy: Verifying that labels have the correct information, including bottle details, barcodes, and expiration dates.
- Environmental Factors: Dealing with challenges posed by factors such as ambient light, temperature, and humidity, which can affect label adhesion and readability.
- Integration: Integrating label inspection systems with existing production processes and equipment such as conveyors might be difficult.
- Data Management: Managing and analyzing the data collected during label inspection, including defect detection and production metrics.
Advancements in Label Quality Inspection Using Computer Vision for Bottling
The latest advances in Computer Vision changing the label inspection process across diverse production lines and product variations. A Deep Learning algorithm has been trained on extensive data sets of label images to quickly detect deviations from predefined norms of quality.
In inline Bottle Label Defect Detection System, high-resolution cameras and Vision AI are used. The cameras capture detailed images of the labels on the bottles, and the Vision AI system analyzes these images for imperfections. If an error is detected, the system triggers an alert for reanalysis or reconfiguration. By implementing the Bottle Label Inspection System, manufacturers can ensure quality products and reduce the risk of recalls due to labeling errors. This solution can detect defects even in complexities like intricate label designs and challenging lighting conditions with over 99% accuracy.
Let’s see the various defects that are identified by the Bottle Inspection system using Vision AI solution.
- Missing Labels: Absence of labels on the bottle surface.
- Misaligned Labels: Labels are not properly aligned or positioned on the bottle.
- Wrinkled Labels: Labels with visible wrinkles or creases on the surface.
- Damaged Labels: Labels with tears, scratches, or other forms of damage.
- Labels with Printing Errors: Labels with misprinted or illegible text or graphics.
- Labels with Smudges or Stains: Labels with visible marks or discoloration.
- Labels with Incomplete Printing: Labels with missing or partially printed information.
- Labels with Incorrect or Missing Information (e.g., Barcode, Date Code): Labels missing essential information or containing incorrect data.
- Labels with Incorrect Placement (e.g., Upside Down, Skewed): Labels placed incorrectly relative to the intended position.
- Labels with Overlapping or Double Labels: Presence of two or more labels overlapping on the bottle surface.
- Labels with Uneven Edges or Corners: Labels with irregular or jagged edges.
Measurable Results and Tangible Benefits with Vision AI Quality Inspection
This Vision AI solution demonstrably reduces false positives while detecting a broad spectrum of labeling defects with exceptional accuracy. This translates into several quantifiable benefits:
- Reduced False Positives: The system minimizes unnecessary product stoppages.
- Enhanced Defect Detection: A wider range of defects are caught, ensuring higher quality products.
- Automated Rejection: Non-compliant products are automatically removed from the production line.
- Improved Brand Consistency: Consistent, high-quality labels reinforce brand image.
Streamlining Compliance, Ensuring Quality, and Protecting Brand Equity with Vision AI
Bottle Label Defect Detection with Vision AI solution empowers companies to achieve a trifecta of benefits: unwavering regulatory compliance, unwavering product quality and safety, and a significant reduction in rework costs. By employing Computer Vision and its advanced algorithms, businesses can streamline their Label Inspection processes, safeguarding both consumer trust and brand reputation.
To explore how ImageVision.ai can upgrade your label inspection process and elevate your brand’s image, Contact Us today.