(그림 1) PHA 기법 수행 단계 (Figure 1) PHA process
(그림 2) STPA 기법 수행 단계 (Figure 2) STPA process
(그림 3) 인슐린 펌프 시스템의 구조도 (Figure 3) System architecture of insulin pump
(그림 4) 인슐린 펌프 시스템의 제어구조도 (Figure 4) control structure of insulin pump
(그림 5) 발생 원인 식별 기준 (Figure 5) Criteria of identified casual factor
(표 1) 해저드 체크리스트 예시 (Table 1) Hazard checklist example
(표 2) PHA와 STPA 기법 비교 (Table 2) Comparison of PHA and STPA
(표 3) 인슐린 펌프 시스템의 컴포넌트별 역할 (Table 3) Function of component in insulin pump
(표 4) 투입 유형에 따른 이용 방법 (Table 4) Usage of infusion mode
(표 5) 인슐린 펌프 시스템의 식별된 위험 상황 (Table 5) Hazardous situation of insulin pump
(표 6) 해저드 체크리스트 활용 예시 (Table 6) Sample hazard checklist
(표 7) PHA 분석 결과 (Table 7) PHA analysis results
(표 8) UCA의 유형 (Table 8) Type of UCA
(표 9) 1차 식별된 UCA (Table 9) Primary identified UCA
(표 10) 최종 식별된 UCA (Table 10) final identified UCA
(표 11) UCA의 발생 원인 (Table 11) List of casual factors of UCA
(표 12) PHA 기법의 프로세스 평가 결과 (Table 12) Assesment result of PHA process
(표 13) STPA 기법의 프로세스 평가 결과 (Table 13) Assessment result of STPA process
(표 14) PHA 기법과 STPA 기법으로 식별된 해저드 비교 (Table 14) Comparison of hazards identified by PHA and STPA
(표 15) PHA 기법과 STPA 기법으로 식별된 발생 원인 비교 (Table 15) Comparison of casual factors of identified each hazards
(표 16) 비교 평가 결과 (Table 16) Summarizing assessment results
References
- Young, William, Nancy Leveson. "Systems thinking for safety and security", Proceedings of the 29th Annual Computer Security Applications Conference. ACM, 2013. http://dx.doi.org/10.1145/2523649.2530277
- Leveson, Nancy, "Engineering a safer world: Systems thinking applied to safety," MIT press, 2011. https://mitpress.mit.edu/books/engineering-safer-world
- Clifton A. Ericson II, "Hazard Analysis Techniques for System Safety," WILEY, 2015 https://www.wiley.com/en-us/Hazard+Analysis+Techniques+for+System+Safety%2C+2nd+Edition-p-9781118940389
- Helga Einarsdottir, "Comparison of the application of risk management to medical devices guided by ISO 14971 and STAMP," Reykjavik University, 2017 http://hdl.handle.net/1946/28776
- Homa Alemzadeh, Daniel Chen, Andrew Lewis, Zbigniew Kalbarczyk, Jaishankar Raman, Nancy Leveson, Ravishankar Iyer, "Systems-Theoretic Safety Assessment of Robotic Telesurgical Systems", SAFECOMP 2014: Computer Safety, Reliability, and Securitypp pp. 213-227, 2015 https://doi.org/10.1007/978-3-319-24255-2_16
- Masci P, Zhang Y, Jones P and Campos JC, "Extending STPA to Improve the Analysis of User Interface Software in Medical Devices," STAMP Workshop 2018, 2018 https://doi.org/10.1007/978-3-319-66197-1_18
- Kadupukotla Satish Kumar and Panchumarthy Seetha Ramaiah "Hazard Analysis and Metrics Identification for Software Safety in Medical Cyber-Physical Systems," International Journal of Applied Engineering Research, Volume 11, Number 10, pp 7188-7195, 2016 https://pdfs.semanticscholar.org/3f52/6e88894eb2d70dae3f43f55e44ef3756b909.pdf
- Yi Zhang, Paul L. Jones, M.S.C.E, and Raoul Jetley, "A Hazard Analysis for a Generic Insulin Infusion Pump," Journal of Diabetes Science and Technology, Volume 4, Issue 2, pp. 263-283, March 2010 https://doi.org/10.1177/193229681000400207
- Masci P, Zhang Y, Jones P, Thimbleby H and Curzon P. "A generic user interface architecture for analyzing use hazards in infusion pump software" Proceedings of Medical Cyber Physical Systems Workshop (MedCPS2014), 2014 https://doi.org/10.4230/OASIcs.MCPS.2014.1
- Sardar Muhammad Sulaman, Armin Beer, Michael Felderer and Martin Host, "Comparison of the FMEA and STPA safety analysis methods: a case study" Software quality journal, pp. 1-39, 2017 https://doi.org/10.1007/s11219-017-9396-0