Automotive, e-mobility, energy

Automated optical inspection of IGBT power modules

Errors frequently occur during the production of injection-molded parts, leading to defective components. With its MV.EYE i2 product line, MABRI.VISION enables the automated optical inspection of various power modules/IGBT modules.

What are we testing?

High-speed inline testing, microfluidics, MICRO.SPECTOR, solutions, microscopic, defects, testing, inspection, automatic, optical, power modules, production, automatic optical testing of IGBT power modules, pins

Pins

  • Pin bending
  • Pin position (X,Y)
  • Pin height (Z)
  • tumbling circle
Machine vision solutions, 2D shape inspection, 3D shape inspection, testing

Terminals

  • Contact bending
  • diameter
  • Position (X,Y)
  • Height (Z)
Machine vision solutions, 2D shape inspection, 3D shape inspection, testing

Alignment pins and contacts

  • Defects
  • diameter
  • Position (X,Y)
  • Height (Z)

Base plate drilling

  • Defects
  • diameter
  • Position (X,Y)
  • Height (Z)
Machine vision methods, inspection, structures, surfaces, chip detection, pores

Defects and anomalies

  • scratch
  • pollution
  • Misimages
  • Discoloration

Typography and printing

  • OCR, text recognition
  • Missing text
  • DMC / QR codes

Advantages and special features

100% inspection in line with production cycle

Testing of all features on the power module using a test system

Data storage, measurement reports and documentation images

Interface to your ERP and production system

Flexibly adaptable for different power modules

Flexibly adaptable test recipes, individually expandable test characteristics

More cost-effective compared to complex manual inspection using, for example, coordinate measuring machines

Our solutions

MABRI.VISION specializes in the development and implementation of complete vision solutions for use in production and research. Whether 100% inspection directly on the workpiece carrier system or in a cleanroom: by combining different high-performance optics, we meet your individual inspection requirements.

Inspection of the goods carrier system

Combination of 2D and 3D inspections for comprehensive 100% inline component measurement on the workpiece carrier.

Testing on the rotary clock

Our rotary indexing test system enables a wide variety of tests in a confined space, with manual or automatic loading. 

How do we test

The testing procedures are modular and can be combined in various ways, depending on the properties and characteristics of your component that need to be tested. Depending on the requirements and component size, it is also possible to vary the size of the sensors.

Shadow casting system

When inspecting components using the shadow projection principle, the contours of the test parts are captured with high accuracy. This allows even difficult features, such as contact pins and prongs, to be measured, which are often challenging for other 3D inspection methods. The addition of this inspection unit achieves high flexibility in the detection of difficult test features, even with short cycle times. This inspection technology is not only impressive due to its precision, but also due to its high measurement rate, even for complex inspection tasks. Shadow projection inspection is therefore ideally suited for inspecting moving products directly on the production line.

Special features

Shadow throw testing is characterized by the measurement of features with a high aspect ratio, such as contact pins and prongs. The results are robust and precise measurements, as well as high flexibility, which is made possible by the combination of linear technology and a rotary unit.

Measurement characteristics

  • Height, width, length
  • Angle positions
  • Shape measurement
  • Measuring, among other things, contact pins / pins

Image field

700 x 70 mm

System resolution

71 MP

Sampling time

from 20 ms

Automatic optical testing of IGBT power modules and pins in production

Special features

The telecentric 2D inspection system boasts a high resolution of up to 71 MP and a scanning time starting at 20 ms. Despite a large field of view, telecentric inspection is possible. The inspection system is supported by precisely calibrated lighting.

Measurement characteristics

  • Length, width, position
  • Defects, scratches and
  • Contamination
  • 2D shape inspection
  • Target/Actual Comparisons

Image field

280 x 280 mm

precision

71 MP

Sampling time

from 20 ms

Telecentric 2D inspection

Precise inspection of large components using 2D camera technology is challenging. This is due, firstly, to the lack of 3D information and, secondly, to the demands placed on the camera and optics. We address these challenges by using special telecentric lenses with a large field of view. In addition, we utilize the latest camera technologies, thereby achieving new levels of precision and resolution. Furthermore, we use the 3D information from the other inspection stations to further optimize the alignment of the measurement plane.

3D line sensor

Line sensors are an effective and cost-efficient solution for inspecting 3D features and for complete component digitization. Their speed and precision in surface measurement are particularly noteworthy. The use of the latest light section sensors enables highly accurate measurements even of multilayered, reflective, and transparent materials.

Thanks to their high measurement speed of up to 6 million measurement points per second, 3D line sensors are ideally suited for use in inline inspection systems. These robust sensors easily withstand the specific demands of high-efficiency industrial environments. Benefit from fast, three-dimensional surface scanning for both non-contact and comprehensive inspection in your production.

Special features

With up to 6 million data points per second, the 3D line sensor is one of the most widely used sensors in industrial inline applications. Robust measurements with resolutions in the single-digit micrometer range meet industry standards. The 3D line sensor is flexibly applicable to various surfaces.

Measurement characteristics

  • Height, length and width
  • shape and position
  • Target/Actual Comparison
  • Component digitization

Measuring width

2 x 240 mm

Resolution X

25 µm

Resolution Z

4 µm

software

The use of testing systems in industrial production places a number of demands on the software. MABRI.VISION's MV.EYE i2 WT testing system offers a smart software solution with a modular design that can be adapted to the specific needs of your component testing. Whether interfaces, visualization, user management, or databases – our team of experts is available to provide you with individual consultation and implementation. Our software is tailored to industrial requirements thanks to numerous projects across various industries. The software platform offers a wide range of visualization options, allowing you to maintain an overview of production processes and quality assurance through meaningful analyses. Even with complex testing tasks, MABRI.VISION software employs efficient programming to enable analysis in sync with your production cycle.

Intuitive user interface

We offer you a modern and modular user interface. A touch interface with full HD resolution provides ample overview and space for visualizing relevant process parameters.

Made for production

We achieve the balance between industrial software and a modern user experience by combining various platforms and technologies in our framework. This allows us to map real-time processes and the familiar Windows environment into a single system. As a result, you can operate our testing systems efficiently and with minimal training. Features include:

  • Process indicators and visualization of relevant results
  • Seamless tracking through result exports and databases
  • Batch management
  • Calibration and evaluation options
  • Integration through all industry interfaces
  • Advanced user management with audit trail

Artificial intelligence

At MABRI.VISION, machine learning and artificial intelligence are more than just marketing terms. Our experts assess during the design phase whether the use of AI solutions can meaningfully support the testing process.

Modular design

The demands of modern production environments are diverse and challenging. No two complex manufacturing processes are alike – which is why adaptable solutions are particularly needed for quality control. The MABRI.VISION MV.EYE i2 WT inspection system is designed to be modular and adaptable to your specific production conditions.

Exams

Perform a comprehensive quality inspection of 2D and 3D features on your components. The system includes a 3D surface inspection with an exceptionally wide line width, a large-area and fast telecentric 2D inspection, and an additional measurement using an optical micrometer.

automation

The MABRI.VISION inspection system is suitable for use with various workpiece carrier systems in production. Depending on the requirements of your application, the MABRI.VISION team will gladly implement the inspections in a rotary indexing system as well.

Sensors

MABRI.VISION relies on sensors designed for use in modern production environments when designing its testing systems. Thanks to a modular design and modern software interfaces, our experts are always at the forefront of technological advancements. We respond quickly and consistently provide our customers with the latest sensor generations and state-of-the-art technologies.

software

Our MV.IMAGING software also follows a modular design. In addition to a broad range of standard components, our experts are happy to advise you and extend the software with suitable modules for your application. The implementation of various interfaces enables seamless integration of the inspection system into your production process. The use of advanced parallelization mechanisms ensures high-performance, on-time evaluation.

Information material

Brochure MV.EYE i2 WT

Why MABRI.VISION

MABRI.VISION builds and develops high-quality machine vision solutions and modular testing systems for your production processes. Our modular system enables us to quickly and efficiently provide solutions for your testing tasks.

Innovative solutions, our passion!

Innovative solutions, our passion!

Innovation is the foundation for continuous growth in modern industry. We live and breathe this every day, and it begins with the minds of our expert team. Our focus is always on the benefits and requirements of our customers. We are passionate about implementing inspection processes ranging from AI-based computer vision solutions to 100% inline component measurement of sophisticated products. For our measurement technology, we rely on the latest generations of cutting-edge technologies. With this philosophy, we aim to make production processes more efficient and dynamic.

AI, Processing, Control - a software platform

AI, Processing, Control - a software platform

With the goals of Industry 4.0 and a continuous improvement process, the demands on test automation, interfaces, and efficient evaluation algorithms are increasing. At MABRI.VISION, we have recognized this trend and are taking it a step further. Our software team develops modular software platforms that combine all the components of modern testing systems. This allows us to expand evaluation algorithms with neural networks as needed, implement fast interfaces to system controllers, and integrate audit trails, batch reports, trend graphs, or databases as required.

A strong team, always there for you.

A strong team, always there for you.

You, our customer, are always our top priority. Our team of vision experts, engineers, software developers, electrical engineers, assembly specialists, and support staff are always there for you. Speed ​​is a key objective, achieved through modern business processes and IT solutions. With our service solutions, including 24/7 support, we support your production with efficient solutions.

End-to-end solutions, all from a single source.

End-to-end solutions, all from a single source.

They think in terms of processes, we think in terms of solutions: that's why we offer our customers turnkey testing systems that can be seamlessly integrated into their production processes. Our experts provide consultation during the planning and design phase of a project. If technologies need to be evaluated, we conduct feasibility studies and inline tests. At MABRI.VISION, we offer system design, programming, and automation from a single source. This allows us to optimize complex analyses and tests directly with the system control and all customer interfaces.