DOI QR코드

DOI QR Code

A Study on the Design of Test Item Framework for the Reliability of Frozen and Refrigerated Products with IoT Function

IoT 기능을 보유한 냉동·냉장 제품의 신뢰성 확보를 위한 시험항목 프레임워크 설계에 관한 연구

  • 조경록 (안동대학교 컴퓨터공학과) ;
  • 이정재 (LG전자 냉장고/워터케어제어개발1팀) ;
  • 이은서 (안동대학교 컴퓨터공학과)
  • Received : 2021.03.03
  • Accepted : 2021.04.12
  • Published : 2021.06.30

Abstract

Recently, frozen and refrigerated appliances on the market are being released with additional IoT functions, but there are few tests on IoT functions. In particular, the existing test system does not have IoT test items for IoT-based frozen and refrigerated appliances, making it difficult for companies to find the cause even if defects occur, and test institutions are also restricted from selecting IoT-related test items and conducting correct performance tests. In this paper, we design a test item framework that can identify product defects and identify causes in the performance test process of frozen and refrigerated products with IoT functions among products in the home appliance field, and propose test methods and management measures using them. Through the proposed research, manufacturers and testing institutions can test the correct performance of IoT-based frozen and refrigerated products, thereby enhancing the completeness and securing reliability of the products.

최근에 시판 되고 있는 냉동·냉장 가전제품은 사물인터넷(IoT) 기능이 추가된 제품이 출시되고 있으나, IoT 기능에 대한 시험은 거의 없는 실정이다. 특히 기존의 시험체제에서는 IoT 기반의 냉동·냉장 가전제품에 대해 IoT 시험항목이 마련되어 있지 않아 제품을 제조하는 업체의 경우에는 결함이 발생하더라도 원인을 쉽게 찾기가 어려우며, 시험기관의 경우에도 IoT와 관련한 시험항목 선정 및 방법의 부재로 올바른 성능시험 수행에 제약이 있다. 본 논문에서는 가전기기 분야의 제품 중 IoT 기능이 포함된 냉동·냉장 제품의 성능시험 프로세스에서 제품 결함을 찾아내고 그 원인을 식별할 수 있는 시험항목 프레임워크를 설계하고, 이를 이용한 시험방법 및 관리방안을 제안한다. 제안하는 연구를 통해 제조사 및 시험기관은 IoT 기반의 냉동·냉장 제품의 올바른 성능시험이 가능하여, 제품의 완성도를 높이고 신뢰성을 확보할 수 있다.

Keywords

References

  1. Korea Consumer Agency, "Report the results of the refrigerator quality test," KCA Report, Department of Test & Inspection, No.319, pp.1-18, 2019.
  2. Korea Consumer Agency, "Report the results of the electric refrigerator quality test," Mechanical and Electrical Team, KCA Report, No.252, pp.1-19, 2015.
  3. M. J. Lee, "CMMI for Development Manual" Hanteemedia, Seoul, 2013.
  4. J. E. Lee, and J. C. Park, "Research on a Streamlined Software Project Management Model for Small-sized Software Enterprises," Department of Industrial Engineering, University of Ulsan, Vol.21, No.2, pp.198-208, 2008.
  5. Korea Standards Association, "KS X ISO/IEC 9126-1: Software engineering - Product Quality - Part 1 : Quality Model," Industrial Standards Council, 2017.
  6. Korea Agency for Technology and Standards, "KC 60335-1: Household and similar electrical appliance - Safety, Part 1: General requirements," Electrical Equipment Safety Standards, 2015.
  7. Korea Agency for Technology and Standards, "KC 60335-2-24 : Particular requirements for refrigerating appliances, ice-cream appliance and ice makers," Electrical Equipment Safety Standards, 2015.
  8. Korea Standards Association, "KS C IEC 62552 : Household refrigerating appliance - Characteristics and test methods," Industrial Standards Council, 2019.
  9. Korea Standards Association, "KS I ISO 3744 : Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane," Industrial Standards Council, 2019.
  10. Regulations for the Operation of Efficiency Management Equipment, "Electric refrigerator," Korea Energy Agency, 2017.
  11. S.-H. Kim and J.-A. Kim, "Consistency Checking Rules of Variability between Feature Model and Elements in Software Product Lines," Journal of the Korean Society for Information Processing, Vol.3, No.1, pp.1-6, 2014.
  12. G. J. Song, "Statistical Analysis of SPSS/AMOS Required for Preparation of Revised and Augmented Paper," 21cbook, Gyeonggi-do, 2019.
  13. Hyeong Jin No and Xinshengxyz, "Survey and Statistics," Hakhyunsa, Gyeonggi-do, 2016.
  14. J. S. Bae, W. H. Cho, Y. S. Son, J. S. Park, J. S. Beak, M. H. Na, E. S. Park, and M. S. Kim, "Statistics using SPSS," KM, Seoul, 2016.
  15. Tool Excel Pull Statistics [Internet], https://statools.tistory.com/131, 2020.
  16. Tool Excel Pull Statistics [Internet], https://statools.tistory.com/129, 2020.
  17. Tool Excel Pull Statistics [Internet], https://statools.tistory.com/130, 2020.
  18. Jim Nindel-Edwards and Gerhard Steinke, "A Full Life Cycle Defect Process Model That Support Defect Tracking, Software Product Cycle, And Test Iterations," Communications of the IIMA, Vol.6, Iss.1, 2006.
  19. M. S. Kim, D. S. Kang, and D. K. Baik "A Design of Fault Prediction Model for Software Integration Test," Journal of the Korean Society for Information Processing, Vol.17, No.1, pp.969-972, 2010.
  20. J. W. Jang, "Study of the Improvement Measurement of Test project through Software Defect trend analysis," Journal of the Korea Academia-Industrial Cooperation Society, Vol.16, No.1, pp.691-696, 2015. https://doi.org/10.5762/KAIS.2015.16.1.691
  21. Y. W. Ahn, S. Kim, and H. J. Huh, "Managing testing function and defects using a Bug Tracking System," Journal of the Korea Information Processing Association, Software Quality Management Symposium, pp.457-464, 2004.
  22. H. S. Han and S. W. Oh, "A Defect Management Process based on Open Source Software for Small Organizations," Journal of Korean Institute of Information Scientists and Engineers, Vol.45, No.3, pp.242-250, 2018.
  23. K. O., Huh, "Analysis and Comparability of the Subjective and Objective Evaluation for Home Appliances' Quality," Dept. of Family & Consumer Science, Sungshin Women's Univ. Vol.27, No.3, pp.213-224, 2009.