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LED Illuminators for Industrial Camera Vision Systems DL2 Series

DL2 LED lighters for vision systems and optical inspection

The DL2 Series LED illuminators are designed to optimize illumination in machine vision applications. Thanks to uniform light distribution and various optical configurations, they guarantee high-definition images, improving the reliability of automated inspection systems and increasing the accuracy of visual analysis processes.

In the field of industrial automation, machine vision systems are taking on an increasingly strategic role. Among the fundamental components of these systems are the LED illuminators, which represent a reliable and effective solution to ensure constant image quality, regardless of environmental conditions.

Why are LED Illuminators Crucial in Machine Vision Systems?

In industrial environments, cameras used in machine vision systems face a number of challenges related to less than optimal lighting conditions, such as glare, shadows or changes in light. LED illuminators allow these problems to be overcome, providing a uniform, stable and highly controllable light source.

Advantages of LED Lights:

  1. Energy efficiency

Thanks to their low consumption, LEDs guarantee constant lighting without wasting energy.

  1. Durability and Reliability

LEDs offer a very long lifespan, reducing maintenance costs and increasing the overall reliability of vision systems.

  1. Optimal Image Quality

Providing uniform illumination, LED illuminators minimize noise, reflections and shadows, thus improving the quality of captured images.

  1. Light Temperature Control

You can adjust the color temperature (e.g. warm or cold light) to optimize contrast and adapt the lighting to different materials or surfaces.

  1. Flexibility

LED illuminators are available in various configurations (coaxial, ring, linear, etc.), which can be adapted to specific operational needs.

Types of LED Illuminators for Machine Vision

Choosing the right illuminator depends on the specific application and the type of camera used in the monitoring and inspection process. Here are some of the main types:

  • Coaxial Illuminators:

Perfect for applications where direct reflections, such as shiny or mirrored surfaces, need to be avoided.

  • Ring Lights:

Ideal for illuminating three-dimensional objects, thanks to their ability to reduce shadows caused by reliefs or protrusions.

  • Linear Illuminators:

Particularly effective for inspecting flat surfaces such as conveyor belts or panels.

  • Backlight Illuminators:

They create a sharp contrast, useful for profiling, measuring and edge detection applications.

Applications of LED Illuminators in Industrial Contexts

LED illuminators find application in many industrial sectors, thanks to their versatility and high performance. Here are some examples:

  • Inspection and Quality Control

Ensure accuracy in identifying defects on components or products.

  • Industrial Robotics

They support machine vision in robotic applications for pick-and-place or sorting.

  • Pharmaceutical industry

Essential for accurate code reading and label verification.

  • Food Sector

They improve the inspection of packages and products on conveyor belts.

  • Electronics Production

They allow you to check the soldering on printed circuit boards or check the position of components.

How to Choose the Right LED Light for Your Needs?

Defining the type of illuminator needed for an application requires a detailed analysis of the following elements:

  • Type of object to be inspected (color, material, size, reflectance).
  • Environmental conditions (presence of natural light, limited work space, temperatures).
  • Objective of machine vision (code reading, dimensional measurement, defect detection).

A conscious choice, based on these parameters, will not only improve the efficiency of operations, but will reduce interruptions thanks to the use of reliable and durable tools.

Conclusion

LED illuminators are an essential component of any cutting-edge machine vision system. By solving lighting challenges and helping improve camera performance, they are a crucial investment for any company looking to optimize their inspection and automation processes.

Copyright by RODER SRL – Oglianico (TO) – Italy
Website : www.roder.it
Computer Vision Division: www.rodervision.com
Measuring instruments division: www.innovacheck.com

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