Development of monitoring system and quantitative confirmation device technology to prevent counterfeiting and falsification of meters

주유기 유량 변조방지를 위한 주유기 엔코더 신호 펄스 파형 모니터링 및 정량확인 시스템 개발

  • Park, Kyu-Bag (Department of Mechanical Engineering, Inha University) ;
  • Lee, Jeong-Woo (Department of Mechanical Engineering, Inha University) ;
  • Lim, Dong-Wook (Department of Mechanical Engineering, Inha University) ;
  • Kim, Ji-hun (Department of Mechanical Engineering, Inha University) ;
  • Park, Jung-Rae (Department of Mechanical Engineering, Inha University) ;
  • Ha, Seok-Jae (Department of Mechanical & Automotive Engineering, Dong Seoul University)
  • 박규백 (인하대학교 기계공학과) ;
  • 이정우 (인하대학교 기계공학과) ;
  • 임동욱 (인하대학교 기계공학과) ;
  • 김지훈 (인하대학교 기계공학과) ;
  • 박정래 (인하대학교 기계공학과) ;
  • 하석재 (동서울대학교 기계자동차공학과)
  • Received : 2022.03.22
  • Accepted : 2022.03.31
  • Published : 2022.03.31

Abstract

As meters become digital and smart, energy data such as electricity, gas, heat, and water can be accurately and efficiently measured with a smart meter, providing consumers with data on energy used, so that real-time demand response and energy management services can be utilized. Although it is developing from a simple metering system to a smart metering industry to create a high value-added industry fused with ICT, illegal counterfeiting of electronic meters is causing problems in intelligent crimes such as manipulation and hacking of SW. The meter not only allows forgery of the meter data through arbitrary manipulation of the SW, but also leaves a fatal error in the metering performance, so that the OIML requires the validation of the SW from the authorized institution. In order to solve this problem, a quantitative confirmation device was developed in order to eradicate the act of cheating the fuel oil quantity through encoder pulse operation and program modulation, etc. In order to prevent the act of deceiving the lubricator, a device capable of checking pulse forgery was developed, manufactured, and verified. In addition, the performance of the device was verified by conducting an experiment on the meter being used in the actual field. It is judged that the developed quantitative confirmation device can be applied to other flow meters other than lubricators, and in this case, accurate measurement can be induced.

Keywords

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