Swift and Accurate PCB Inspection with AI-4540

I.C.T’s optical inspection machine, the AI-4540, is designed for speed and reliability in high-volume production. Equipped with a high-precision 12M color industrial camera, this AOI Machine for THT processes captures sharp images in real time, ensuring minimal lag during high-capacity PCB inspection. Its advanced motion control system, powered by an AC servo driver and ballscrew with 1.1mm repeat accuracy, enables ultrafast movement while maintaining precise positioning, seamlessly handling complex board layouts.
Versatile AOI Inspection Modes for Complex Production Needs

The AI-4540 optical inspection machine is built for versatility, supporting a wide range of inspection scenarios and factory workflows. It accommodates multiple inspection modes, including multi-in-1 board, mixed board, and mixed material inspections, making it ideal for dynamic, high-mix environments. The system supports rotation identification at multiple angles and positions and automatically skips Bad Marks, ensuring adaptability across various production setups, with or without fixtures.
With a PCB size range of 5050mm to 450400mm (or 550*650mm for the AI-4540L), and compatibility with PCB warpage up to ±3.0mm, this AOI Machine for THT processes delivers precise, stable results. Its intelligent programming, requiring only 10-20 minutes, supports batch parameter modifications and automatic program calling, minimizing changeover time. The AI-4540 is a robust Wave Solder In-Process AOI solution tailored to meet the evolving demands of modern electronics manufacturing.
Seamless MES Integration with Smart Data Reporting

The AI-4540 Post Selective Soldering AOI System enhances production traceability through seamless MES integration. Its camera automatically reads barcodes and QR codes, ensuring each PCB is uniquely tracked throughout the inspection process. Comprehensive inspection data, including summary statistics and detailed results for every board, is retained and updated in real time, supporting process optimization and quality management.
With one-click export functionality, datasets are fully compatible with MES platforms, making this optical inspection machine ideal for digital factory ecosystems. Features like SPC alarms, LOG auto-collection, and NG warning functions ensure data traceability and rapid defect identification. Remote programming, debugging, and centralized management further reduce downtime, enhancing production efficiency and making the AI-4540 a future-ready solution for smart manufacturing.
Advanced AI Accuracy in AOI Optical Inspection

Powered by a Convolution Neural Network (CNN) trained on big data, the AI-4540 AOI Machine for THT processes achieves exceptional accuracy in identifying components and solder joints. It intelligently distinguishes true defects—such as wrong parts, missing components, reverse polarity, insufficient solder, or solder bridges—from acceptable deviations like component overhang or slight color differences, significantly reducing false alarms.

The system excels in challenging conditions, including irregular solder joint arrangements, board color variations, and fuzzy features like pin holes in soldering tin. With strong generalization capabilities, this Post Selective Soldering AOI System handles device misalignment, slight overhangs, and inconsistent component layouts without compromising performance. Its ability to generate IC pin checkboxes for simultaneous multi-defect detection streamlines the review process, ensuring stable, reliable results across complex PCB designs with a remarkably low false alarm rate.