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Development of a Three-Dimensional Optical Verification Technology without Environmental Pollution for Metal
Chil-Chyuan Kuo1,2, Zong-Yan He1, Chil-Xian Lee3
1Department of Mechanical Engineering, Ming Chi University of Technology, No. 84, Gungjuan Road, New Taipei City 243, Taiwan.
Materials (Basel, Switzerland)
|September 9, 2022
Summary
This study introduces a green, three-dimensional (3D) optical measurement technique for precision machining. This environmentally friendly method achieves precise measurements of metal components without matte coatings, offering practical industrial applications.
Area of Science:
- Metrology
- Optical Engineering
- Green Manufacturing
Background:
- Optical measurement is vital for quality assurance in precision machining.
- Traditional methods often require matte coatings, posing environmental concerns.
- Developing eco-friendly measurement techniques is a growing industrial need.
Purpose of the Study:
- To demonstrate a novel, environmentally friendly 3D optical measurement technique.
- To evaluate the feasibility of precise optical measurement without matte coatings.
- To analyze the impact of surface properties on measurement accuracy.
Main Methods:
- Development of a state-of-the-art green optical measurement technique.
- Application of the technique to four uncoated metal components with varying surface properties.
- Comparative analysis of measurement results with and without matte coatings.
Main Results:
- Successful precise 3D optical measurements were achieved on uncoated metal components.
- Average size errors were controlled within 0.1 µm to 9 µm for different surfaces.
- A valuable technical database for optical measurement of diverse metal surfaces was established.
Conclusions:
- The developed green optical measurement technique is a viable alternative to conventional methods.
- Precise measurement of metal components without matte coatings is achievable.
- The technique holds significant practical value for the precision machining industry.

