Research on online monitoring of aircraft skin laser paint removal thickness using standard curve method and PCA-SVR based on LIBS

Author:

Yang Wenfeng12ORCID,Li Guo12ORCID,Qian Ziran3,Cao Yu4,Lin Dehui5,Li Shaolong12ORCID,Zheng Xin12,Zhu Dehua4,Xie Minyue12,Yang Yikai12

Affiliation:

1. College of Aviation Engineering, Civil Aviation Flight University of China, Guanghan 618307, China

2. Sichuan Province Engineering Technology Research Center of General Aircraft Maintenance, Civil Aviation Flight University of China, Guanghan 618307, China

3. Key Laboratory of Magnetic Suspension Technology and Maglev Vehicle, Ministry of Education, Southwest Jiaotong University, Sichuan Chengdu 610031, China

4. Intelligent Manufacturing Institute of Laser and Optoelectronic, Wenzhou University, Wenzhou 325035, China

5. School of Physics & The Key Laboratory of Weak Light Nonlinear Photonics, Ministry of Education, Nankai University, Tianjin, 300071, China

Abstract

This paper highlights a high-frequency nanosecond infrared pulsed laser paint removal LIBS monitoring platform and investigates the on-line monitoring of laser paint removal thickness on aluminium alloy panels coated with a double layer of paint.

Funder

Fundamental Research Funds for the Central Universities

Publisher

Royal Society of Chemistry (RSC)

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