• Title/Summary/Keyword: Walk Through Metal Detector

Search Result 2, Processing Time 0.025 seconds

Design of Walk-through Metal Detector (보안용 금속 탐지기의 설계)

  • An, Kwang-Ok;Im, Chang-Hwan;Jung, Hyun-Kyo
    • Proceedings of the KIEE Conference
    • /
    • 2001.07b
    • /
    • pp.810-812
    • /
    • 2001
  • 통과형 금속 탐지기(Walk-through Metal Detector)는 공항 등의 장소에서 보안 검색용으로 널리 사용되고 있다. 기존의 1차원적인 통과형 금속 탐지기는 총기류와 다른 금속체를 구별하기가 힘들다는 문제점이 있었다. 본 논문에서는 이런 문제점을 해결하기 위해서 2차원적인 탐지가 가능한 새로운 형태의 통과형 금속 탐지기의 모델을 제시하였고, 유한요소법(FEM)을 이용해 기존 모델과 비교 검증하였다.

  • PDF

A Study on the Improvement of Metal Detector Equipment Standards by Aviation Security Level (항공보안 등급별 금속탐지장비 기준 개선 방안 연구)

  • Ryu, Hanseul;Park, Hanjun;Kim, Yosik;Choi, YongHun
    • Journal of Aerospace System Engineering
    • /
    • v.15 no.1
    • /
    • pp.95-101
    • /
    • 2021
  • The detection sensitivity of a Walk Through Metal Detector (WTMD) currently being developed and operated in Korea differs from one manufacturer to another, making it difficult for them to be used based on Aviation Security level. In addition, the FAA 3-GUN Test approved by the domestic aviation authority for aviation security supervision is a single test object. There is no Operational Test Piece (OTP) consisting of multiple test objects for the operation of aviation security for a WTMD. This paper, the detection sensitivity of a WTMD applied by a commercial OTP was measured and detection sensitivity standards for a WTMD were developed based on results of measurement. Furthermore, institutional plans to maintain the same detection sensitivity for domestic aviation security were made through suggestions for Korean standards OTP development methods, taking characteristics of the aviation field into consideration.