Bediener mit Laserschutzbrille platziert Bauteil unter Beschriftungslaser mit Vision-System in Laborumgebung mit mehreren Lasersystemen

Intelligent camera systems for precise laser processes

Vision and code reading systems

Precision begins with the right perspective

Process reliability for marking applications

Precision begins with proper alignment and control: With vision and code reading systems from ACI Laser, you can expand your laser applications with camera-based intelligence. Whether automatic object recognition with the AOI vision system, precise alignment with the CPM vision system, or reliable code reading – our systems ensure that every marking is accurate, processes become more efficient, and quality remains traceable at all times.

In addition, vision systems make a decisive contribution to error prevention and process reliability. They reduce the workload on operators, make processes reproducible, and increase efficiency – even with a high degree of variant diversity or complex components. In laser trimming, they enable precise positioning of the laser beam on electronic components such as resistors or conductor tracks. This allows conductance values to be set exactly – for stable, long-lasting, and standard-compliant results in electronics and measurement technology.

Rot ausgeleuchtete Nestaufnahme einer Lasermarkierstation mit AOI-Vision-System zur Bauteilkennzeichnung per Laser

Error-free laser marking

AOI Vision-System

Error-free results thanks to automatic object recognition, precise alignment, and integrated quality control – ideal for series production with high requirements. The AOI vision system automatically places layouts on the workpiece, checks markings in real time, reduces scrap, and ensures traceability. Especially in environments with a high degree of variety, it ensures process reliability and consistently high quality.

Precise positioning on the live image

CPM Vision-System

Precise positioning thanks to live image and visual support – safety even before marking, especially with changing or complex objects. The CPM Vision system immediately shows whether the marking is exactly in place, thus preventing misalignment. It facilitates handling even with delicate structures and increases efficiency in everyday production.

Lasermarkierergebnis nach CPM-gestützten Layoutausrichtung mit exakt platzierter Markierung bei 30-facher Vergrößerung

Precision, safety, and efficiency for every application

Diverse applications and advantages of vision systems

Vision systems are now an integral part of modern laser processes. They not only ensure precise alignment of the marking, but also perform direct quality control and automatic reading of codes and texts. This allows processes to be standardized, sources of error to be reduced, and productivity to be increased.

Vision systems offer clear advantages, especially in demanding industries such as medical technology, electronics, and automotive: even the smallest structures, complex components, and changing batch sizes can be processed reliably. The systems ensure consistent quality, process reliability, and complete traceability – crucial factors in regulated and highly competitive markets. They are also indispensable in laser trimming: visual detection and precise alignment of the laser beam allow resistance values or switching parameters to be adjusted precisely – without damaging the ceramic body. This results in highly stable, precisely calibrated components for demanding applications.

Thanks to their close integration with ACI laser systems and software, vision systems are flexible in use and can be configured individually. Whether for series production, variable production, or special applications, they create measurable added value and make laser marking more efficient, safer, and future-proof.

AOI Vision-System erkennt QR-Code und Seriennummer auf kleinem Bauteil zur automatisierten Qualitätsprüfung und Rückverfolgbarkeit

Automatic position detection and quality inspection

Marking follows the component – inspection included

The AOI vision system detects the position and orientation of the component based on contours, edges, or features. The marking is aligned accordingly and checked immediately after the laser process. This results in a continuous process with documented quality – without any manual readjustment.

Flexible for every marking job

From serial numbers to OCR – everything at a glance

Whether serial numbers, DataMatrix codes, or OCR characters: the systems capture and evaluate a wide variety of content directly in the process. This allows even complex product lines with many variants to be handled efficiently and reliably – from individual parts to large series.

AOI-System erkennt Text und QR-Codes auf Bauteiloberfläche zur automatisierten Prüfung und Rückverfolgbarkeit
Softwareansicht der Layoutplatzierung vor Lasermarkierung mit CPM in Magic Mark inklusive Parameterübersicht

Precise alignment in the live image

Marking where it belongs

The CPM Vision system displays the component in real time and automatically adjusts the layout to the perspective and geometry. This ensures that the marking is placed exactly where it is intended – intuitively, visually verifiable, and ideal for complex shapes or small areas.

Targeted processing of electronic components

Laser trimming with visual precision

Laser trimming requires maximum precision: resistors, conductor tracks, and other functional structures must be machined with extreme accuracy in order to precisely adjust electrical properties. With Business Fiber TRIM, the AOI vision system supports this process through camera-assisted positioning and visual inspection. This guides the laser beam precisely to the desired location without damaging the component body. The result: stable, durable, and precisely calibrated components for demanding applications in electronics and measurement technology.

Lasergetrimmter L-Cut auf SMD-Widerstand einer Leiterplatte bei 30-facher Vergrößerung

FAQ – Frequently asked questions about vision and code reading systems

What can vision and code reading systems do in laser marking?

Vision systems such as CPM and AOI expand laser applications to include visual inspection, automatic alignment, and integrated testing. The CPM vision system supports precise placement of the marking in the live image, while the AOI vision system detects the component position and checks the marking immediately after the laser process. Code reading systems capture content such as serial numbers, DataMatrix codes, or OCR characters and evaluate them during the process. Together, these systems ensure accurate results, efficient processes, and documented quality – without the need for additional software or manual rework.

How does visual alignment work with the CPM Vision system before marking?

The CPM Vision system displays the component as a live or single image directly in the marking software. The marking is placed in the camera image – automatically corrected, adjusted for perspective, and precisely aligned with the actual object surface. This ensures maximum precision even before the laser process, without any manual adjustment. CPM ensures intuitive and reliable positioning, especially for complex geometries or small marking areas.

How does the AOI vision system detect the position of the component?

The AOI vision system analyzes the component based on contours, edges, or defined features. It then automatically determines the exact position and orientation. The marking is aligned directly to this – without any manual intervention. This creates a consistent, visually controlled process with reproducible results – even with changing positions or variants.

How do vision systems support the laser trimming process?

Laser trimming requires electronic components such as resistors or conductor tracks to be processed with the utmost precision in order to adjust electrical properties in a targeted manner. The AOI vision system detects the exact position and orientation of these structures based on contours or features and aligns the laser process accordingly. Processing is controlled and reproducible – without damaging the component body. This results in precisely calibrated components with stable properties, ideal for applications in electronics and measurement technology.

Trust from practical experience

I just wanted to say a quick thank you that everything went so well with your service here in Japan. We changed 5 lasers from hardware dongle to software dongle, and the communication with your service department here was very good.

A satisfied ACI customer

Many thanks to Mr. Janicke for the prompt and professional repair service and to all involved for the fast processing!

ECOM Instruments GmbH | Werner Gebert

Head of Operations

I want to use the opportunity to say that I appreciate the partnership with ACI and I’m happy that our initial efforts are paying off. I think one big advantage of ACI is your customer friendly, qualified and quick feedback to us!

Pepperl+Fuchs SE | C. Ahlheim

Project Expert Process Technology Development (PTD)

The laser works well and we have done so good work with it. The camera is a wonderful tool for small jobs like jewellery pieces. The staff that use the fibre laser really like it and enjoy producing work they are proud of.

The Engraving Crew | T. Evans

Perfect product coupled with excellent service, an exceptionally competent team and the nicest boss ever, who is always ready to give his all for his company. Highly recommended.

Goldschmiede Arthur Müller | S. Thon

Owner

We have been using ACI’s laser system for many years and are very happy with it. Flexible configuration possibilities, wide-ranging functionality, great service and continual improvements to the application software are all things that confirm that we made the right choice by opting for a product from ACI.

STILLE Präzisionsmesstechnik GmbH | M. Leipold

Commercial Director

The support in the form of free-of-charge sample markings for new projects always goes without a hitch and is provided incredibly quickly; the quality of the documentation saves us work and time later on when we come to implement the project. We have been using ACI laser systems since 2015 and will happily testify to the high quality of the equipment.

Technomatik GmbH | J. Gaßner

Head of Process development and tool, jig & fixture manufacturing

We have been using ACI’s reliable lasers since 2005, and whenever we embark on a new project, I am always pleased with the expert advice we are given, the rapid response times, the fair prices and the excellent support. Fantastic service all round!

Diato GmbH | R. Heydel

Production Manager

The commissioning went smoothly. I would like to thank you for the uncomplicated and speedy implementation of this project!

Harmonic Drive SE | T. Knapp

Production technician mechanics

We have been working with the laser system since 2007 without any problems and are very satisfied with the competent service and professional advice.

von den Steinen GmbH & Co. KG Präzisionsschneidwerkzeuge | U. Bäcker

Technical consulting

On behalf of Matthias Wetzel INDUSTRIEBESCHRIFTUNGEN, I would like to thank the service technicians for their uncomplicated and conscientious work. A reinforced X-gantry was retrofitted in our plant. We are very satisfied with this solution.

MAK | T. Lammert

Technical product designer

With a new plugin from ACI, I was able to offer several end customers the ideal solution for their laser marking projects. The new software feature is perfect and the ACI team is simply the best!

HoLaP | L. Chalet

Manager

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