Automotive · Transparent Parts · Vision AI

Clear automotive parts inspection using machine vision and AI.

Detect scratches, pinholes, micro-cracks, and contamination on lenses, light guides, gauge covers, and glass — at production speed.

LIVE · LENS INSPECTION
DARKFIELD 4K
Clear automotive parts inspection
Scratch0
Pinhole0
Crack0
VerdictPASS
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001 · Overview

Precision inspection for transparent components.

Clear and transparent automotive components present unique inspection challenges. Manual methods miss what AI sees.

CONTEXT · 01

Clear and transparent automotive components — such as indicator covers, instrument clusters, light guides, sensors, lenses, and glass panels — play a critical role in both vehicle aesthetics and functionality. However, due to their transparent nature, these parts present unique inspection challenges. Scratches, cracks, pinholes, and contamination — even when extremely small — can compromise quality, performance, and customer satisfaction.

CONTEXT · 02

Manual inspection methods fall short when it comes to identifying such defects consistently. Operators often miss subtle surface imperfections due to optical illusions, reflections, and invisible micro-defects. To address these challenges, Intelgic offers a fully automated, machine vision-based inspection system, designed specifically for transparent automotive parts.

002 · Challenges

Inspecting transparent parts is hard.

Transparency, micro-defects, complex lighting, and varied shapes — all conspire to defeat conventional vision.

CHALLENGE · 01

Transparency Obstructs Visibility

Transparent materials like clear plastics and glass do not reflect light in a consistent way. Defects often blend into the background, making them difficult to detect with the naked eye or under general-purpose lighting.

CHALLENGE · 02

Micro-Defect Detection

Small defects may only be visible from certain angles or under specialized lighting.

  • Hairline scratches
  • Micro-cracks
  • Trapped dust or contamination
  • Pinholes or air bubbles
CHALLENGE · 03

Lighting Complexity

Standard lighting distorts the image or masks the defect entirely via:

  • Backlight bleeding
  • Internal reflections
  • Refraction effects
CHALLENGE · 04

Varied Shapes and Surfaces

Clear parts may be flat, curved, or textured — requiring dynamic camera positioning and custom lighting.

  • Flat (e.g., gauge covers)
  • Curved (e.g., headlamp lenses)
  • Textured (e.g., molded optical channels)
003 · Solution

Intelgic's Vision AI solution for clear part inspection.

An end-to-end automation platform for inspecting transparent automotive parts.

FEATURE · 01

Machine Vision Cameras

  • High-resolution area scan cameras capture detailed images.
  • Short exposure time and fine-grain sensor tuning eliminate motion blur and glare.
  • Cameras can be configured for multi-angle or rotational views.
FEATURE · 02

Specialized Lighting Techniques

  • Low-angle dark field illumination to highlight scratches and surface irregularities.
  • Structured or collimated light to reveal changes in refraction caused by internal defects.
  • Backlighting with diffusers for silhouette checks and pinhole detection.
  • Dome or coaxial lighting to remove ambient reflections for smooth surface imaging.

Lighting is dynamically adjusted per part type and inspection requirement, ensuring contrast-rich and defect-visible images.

FEATURE · 03

Motion and Positioning System

  • Rotary stages for 360° surface inspection.
  • Robotic arms for multi-angle camera positioning.
  • Linear rails to capture top, side, and bottom views.

The motion system is fully synchronized with the camera triggers and inspection software.

FEATURE · 04

AI-Powered Defect Detection Software

  • Detect all kinds of anomalies using state of the art algorithms.
  • Uses deep learning and classical image processing techniques.
  • Detects and classifies: scratches, micro-cracks, inclusions, smudges, pinholes, and contamination.
  • Distinguishes true defects from harmless features like mold flow lines or surface texture.
  • Flags defects based on custom pass/fail criteria and logs all results.

Intelgic's Certainty AI software analyzes each image in real time.

004 · Workflow

Inspection workflow.

01

Part Arrival

Part arrives at the inspection station via conveyor or robotic handler.

02

System Configuration

Lighting and camera positions are adjusted automatically based on part type.

03

Image Capture

Multiple images are captured from different angles (top, side, diagonal, backlight).

04

AI Processing

Images are processed by Intelgic's AI to:

  • Detect and classify defects
  • Determine severity and location
  • Provide real-time decision: PASS / FAIL
05

Result Handling

Defective parts are flagged or diverted, while all inspection data is stored for traceability.

005 · Applications

Applications in automotive.

From headlamp lenses to sensor covers — one platform, tuned to each part family.

APP · 01

Headlamp lenses

Scratches, bubbles, mold marks

APP · 02

Gauge covers

Contamination, fine cracks

APP · 03

Light guides

Internal air pockets, surface hazing

APP · 04

Rear indicator covers

Color defects, pinholes

APP · 05

Windshields / glass

Chips, edge cracks, coating smears

APP · 06

Sensor covers

Optical distortions, surface imperfections

006 · Benefits

Benefits of Intelgic's solution.

Benefit
Description
High Detection Accuracy
Detects even micron-level surface and internal defects
Fully Automated
Reduces reliance on manual operators and inconsistency
Custom Lighting
Tailored for transparency, glare reduction, and contrast
AI-Driven Analysis
Learns and adapts to different defect types and part geometries
Real-Time Feedback
Enables instant response and part rejection
Data Logging & Traceability
Images, results, and analytics are stored for audits and reports
007 · Conclusion

Advanced inspection for transparent automotive components.

Transparent automotive components require a precise and intelligent inspection approach that goes far beyond traditional vision systems. Intelgic's comprehensive solution — combining specialized lighting, advanced machine vision, motion systems, and AI-driven analytics — offers manufacturers the ability to reliably detect even the smallest defects in clear plastic and glass parts.

By automating this inspection process, Intelgic helps automotive suppliers reduce rework, eliminate quality escapes, and ensure customer satisfaction — all while improving production efficiency and compliance.

Head Quarter

17352 Murphy Ave Suite 101
Irvine, CA 92614
Phone: (949) 317-2420

Branch Office

5ES7-H, 5Th Floor, East Tower, Mani Casadona, Plot no -IIF/04, Action Area -IIF, Newtown, Kolkata-700160

Certificate

intelgic ISO 27001 certification

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