Project Summary

The project involved the design and development of an Automatic Testing Equipment (ATE) machine to enhance the testing process for LED drivers.

This solution integrates automated testing for key performance parameters, allowing for a seamless evaluation of driver functionality under varying voltage conditions.

The system enables precise testing, data logging, and performance analysis, ensuring improved reliability and compliance with industry standards.

Location

Signify Innovations India Limited, Kural Village, Padara-Jambusar Road

Sector

Lighting Industries

Project Year

2022 – 2023

Platform

HMI + PLC + Digital Meters + Stepper Motor & Drive

Challenges

Signify Innovations required a system that could automatically test LED drivers by evaluating multiple parameters within a single test cycle.

The company faced the challenge of conducting two different voltage tests—normal and variable-voltage without increasing testing time or complexity.

Additionally, they needed data logging functionality to track and analyze performance metrics over time, enabling more informed decision-making and improved product quality.

Solutions

  • The solution was an advanced Automatic Testing Equipment (ATE) machine capable of performing six key parameter checks within a single cycle.
  • The machine features the ability to run tests at two different voltage levels—normal and variable-voltage while logging the results for future analysis.
  • The system integrates seamlessly into the production line, enhancing operational efficiency and ensuring that all drivers meet stringent performance requirements.

Hardware

  • HMI
  • Digital Meter
  • Stepper Motor & Drive
  • PLC

Results

  • Enhanced Testing Capabilities: The ATE machine performs comprehensive testing of LED drivers, including two different voltage tests in one cycle.
  • Variable Input Voltage: The machine can simulate various conditions by applying normal and undervoltage scenarios to test driver behavior.
  • Streamlined Process: Automation of the testing process reduces testing time and increases throughput, improving overall production efficiency.
  • Data Logging for Analysis: Data logging enables the company to capture and store valuable performance data, allowing for trend analysis and better decision-making.
  • Improved Accuracy and Reliability: The testing system ensures more precise and reliable results, reducing defects and enhancing product quality.
  • Higher Industry Standards: The introduction of this ATE machine raises the standard for LED driver testing in the industry, promoting more efficient and thorough evaluations.