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The Development of Infrared Thermal Imaging Safety Diagnosis System Using Pearson's Correlation Coefficient

피어슨 상관계수를 이용한 적외선 열화상 안전 진단 시스템 개발

  • Jung, Jong-Moon (Department of Electrical Engineering, Sunchon National University) ;
  • Park, Sung-Hun (Department of Electrical and Electronics Engineering, Sunchon National University) ;
  • Lee, Yong-Sik (SRENG Co., Ltd) ;
  • Gim, Jae-Hyeon (Majoring in Electrical Engineering, Sunchon National University)
  • 정종문 (순천대학교 전기공학과) ;
  • 박성훈 (순천대학교 전기전자정보통신공학부) ;
  • 이용식 (주식회사 에스알이엔지) ;
  • 김재현 (순천대학교 전기공학전공)
  • Received : 2019.10.14
  • Accepted : 2019.12.17
  • Published : 2019.12.30

Abstract

With the rapid development of the national industry, the importance of electrical safety was recognized because of a lot of new electrical equipment are installing and the electrical accidents have been occurring annually. Today, the electrical equipments is inspect by using the portable Infrared thermal imaging camera. but the most negative element of using the camera is inspected for only state of heating, the reliable diagnosis is depended with inspector's knowledge, and real-time monitoring is impossible. This paper present the infrared thermal imaging safety diagnosis system. This system is able to monitor in real time, predict the state of fault, and diagnose the state with analysis of thermal and power data. The system consists of a main processor, an infrared camera module, the power data acquisition board, and a server. The diagnostic algorithm is based on a mathematical model designed by analyzing the Pearson's Correlation Coefficient between temperature and power data. To test the prediction algorithm, the simulations were performed by damaging the terminals or cables on the switchboard to generate a large amount of heat. Utilizing these simulations, the developed prediction algorithm was verified.

Keywords

References

  1. Sul, M. S., AI(artificial intelligence) & IoT(Internet of Things) Through Smart Health Care Service Industrial Development. Korea Journal of Sports Science, Vol. 25, No. 4, pp. 599-612, 2016.
  2. Kang, H. J., A Study on Disaster Safety Management Policy Using the 4th Industrial Revolution and ICBMS, Journal of Digital Contents Society, Vol. 18, No. 6, pp. 1213-1216, 2017. https://doi.org/10.9728/dcs.2017.18.6.1213
  3. A Statistical Analysis on the Electrical Accident, Journal of Heat and Mass Transfer, Korea Electrical Safety Corporation, Vol. 28, 2019.
  4. Jung, J. M., Son, S. S., Lee, Y. S., and Gim, J. H., Development of Deterioration Monitoring System in Switchgear Panel using Infrared Thermal Imaging Module, in Proc. of the 2016 Summer Congress of Korea Institute of Electrical Engineers, pp.1665-1666, 2016.
  5. Xia, Z., Song, Y., Ma, J., Zhou, L., and Dong, Z., Research on the Pearson Correlation Coefficient Evaluation Method of Analog Signal in the Process of Unit Peak Load Regulation, 2017 IEEE 13th International Conference on Electronic Measurement & Instruments, pp. 522-527, 2017.
  6. Kim, J. S., Lee, S. J., Oh, Y. S., Cho, G. J., Sim, B. S., Kim, M. S., Moon, S. P., and Kim, C. H., Development of ESS Control Algorithm for Smoothing the Output of Renewable Energy using Pearson"s Correlation Coefficient, Journal of the Korean Institute of Illuminating and Electrical Installation Engineers, Vol. 30, No. 9, pp. 33-39, 2016. https://doi.org/10.5207/JIEIE.2016.30.9.033
  7. Kim, B. J., An inspection technique of electric equipment using infrared ray thermal camera, Journal of Korea Infrastructure Safety, Winter, No. 16 , pp. 80-96, 2004.
  8. Korean Agency for Technology and Standards, (KC 60085) Electrical insulation-Thermal evaluation and designation, Technical Regulations for Electrical and Telecommunication Products and Components, pp. 5, 2015
  9. Jung, J. M., A Study on Infrared Thermography Diagnosis System Using Correlation of Power and Temperature, Unpublished Master's Thesis, Sunchon National University, Suncheon, 2020.02

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  1. Roof Color-Based Warm Roof Evaluation in Cold Regions Using a UAV Mounted Thermal Infrared Imaging Camera vol.14, pp.20, 2019, https://doi.org/10.3390/en14206488