A study of improvement of uncertainty by repeated measurement for PSD(Platform Screen Door) Performance Test

승강장 스크린 도어 시스템 특성 시험의 반복 측정에 의한 불확도 개선 고찰

  • 온정근 (서울산업대학교 철도전문대학원 철도전기신호공학과, 한국철도기술연구원 철도시험인증연구센터) ;
  • 김명룡 (한국철도기술연구원 철도시험인증연구센터) ;
  • 윤명상 (한국철도기술연구원 철도시험인증연구센터) ;
  • 김원경 (한국철도기술연구원 철도시험인증연구센터) ;
  • 원시태 (서울산업대학교 공과대학 금형설계공학과)
  • Published : 2007.05.17

Abstract

A PSD system has a lot of characteristic for safety. Trust of performance test is very important. But PSD performance test has an effect on trust by proficiency of test staff because it is difficult to automate. In that specially the effort test, manual opening and shutting test and abrasion measurement, test staff is demanded for proficiency. Therefore the paper repeated measurement in same condition and studied proficient factor of examiner according to increased measurement counter. As a result, measurement uncertainty has improved.

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