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A Study on the Possibility of Drinking through speech Waveform Compensation in Wireless Communication Environments

무선통신 환경에서 음성파형 보상을 통한 음주가능성 여부에 관한 연구

  • 이원희 (숭실대학교 정보통신공학과) ;
  • 박형우 (숭실대학교 전자정보공학부) ;
  • 배성근 (강남대학교 미디어정보공학과) ;
  • 배명진 (숭실대학교 전자정보공학부)
  • Received : 2017.02.14
  • Accepted : 2017.06.09
  • Published : 2017.06.30

Abstract

There is a difficulty in preventing drunken driving by enforcing alcohol control on the sea due to the environment of Marine transportation rather than roads. In the previous study, we proposed the algorithm, that was developed to identify the voices changed according to be drunk. Using the developed algorithm, it became possible to know the possibility of drinking by long distance ship operators and crew members. In that method drinking can be measured in real time, no matter how far the distance is, if the interception is through a voice that can be transmitted over a distance, rather than a short distance. When communicating voice using the VTS wireless devices, clipping occurs when that environment is uneven, and the rate of judgment of the possibility of drinking may be lowered. Therefore, in this paper, we proposed an enhanced method to compensate the signal in order to reduce the error rate of the possibility of drinking due to distortion of the speech signal.

해상에서는 도로가 아닌 해상 위라는 환경 때문에 음주단속을 실시하여 음주운항을 예방하기엔 어려움이 존재한다. 전 연구에서 음주여부에 따라 변화된 음성을 파악하기 위해 알고리즘을 개발되었으며, 개발된 알고리즘을 이용해 원거리의 있는 선박 운전자 그리고 선원들의 음주 가능성 여부를 파악하는 것이 가능해졌다. 음주 단속이 근거리가 아닌 원거리로 정보를 전송할 수 있는 음성을 통해 이루어진다면 거리가 얼마나 멀리 떨어져 있더라도 실시간으로 측정할 수 있다. VTS 무선 교신 환경을 이용하여 음성을 통신할 때도 무선 환경이 고르지 못할 경우에 클리핑이 일어나 음주가능성 판단율이 저하될 수 있다. 따라서 본 논문에서는 음성신호가 왜곡이 되어 음주 가능성 여부의 판단율 오차를 줄이기 위해 신호를 보상하는 방법을 제안하였다.

Keywords

References

  1. Statistical Yearbook of Natio nal Security Agency, 2016.
  2. Traffic accident statistics for 2016 (National Police Agency), 2016.
  3. Won-Hee Lee, Seong-Geon Bae, and Myung-Jin Bae, "A Study on Improving the Overloaded Speech Waveform to Distinguish Alcohol Intoxication using Spectral Compensation," International Journal of Engineering and Technology(IJET), Vol.7, No.5, pp. 1957-1964, Oct-Nov 2015.
  4. Seong-Geon Bae, and Myung-Jin Bae, "On A New Hybrid Speech Encoder using Variable LPF," ASTL, Vol. 21, pp. 275-278, April 2013.
  5. Seong-Geon Bae, Myung-Sook Kim, and Myung-Jin Bae, "On Enhancement Signal Using Non-uniform Sampling in Clipped Signals for LTE Smart Phones," in Proc IEEE ICCE-berlin, pp. 125-126 2013. DOI: https://doi.org/10.1109/ICCE-Berlin.2013.6698030
  6. Seong-Geon Bae, Myung-Jin Bae, "A New Speech Coding using Harmonics Emphasis Filter," in Proc ISAAC 2013, AACL Vol. 1, pp. 43-44, 2013.
  7. Chang-Joong Jung, Seong-Geon Bae, Myung-Sook Kim and Myung-Jin Bae, "Speech Sobriety Test Based on Formant Energy Distribution," IJMUE Vol.8, No.6, pp.209-216 2013. https://doi.org/10.14257/ijmue.2013.8.6.21
  8. S. Marcieli Belle, Silvia do Amaral Sartori, Angela Garcia Rossi. "Alcoholism: effects on the cochleovestibular apparatus". Rev Bras Otorrinolaringol. 73(1):116-22. 2007. DOI: https://doi.org/10.14257/ijmue.2013.8.6.21
  9. Seong-Geon Bae, and Myung-Jin Bae, "Reducing errors of judgment of intoxication in overloaded speech signal," International Journal of Engineering and Technology(IJET), Vol.8, No.1, pp. 219-223, Feb-Mar 2016. https://www.scopus.com/inward/record.uri?eid=2-s2.0-84960489412&partnerID=40&md5=1841aa0af36df0afe4b79fd875bef5d7
  10. Seong-Geon Bae, Won-Hee Lee, and Myung-Jin Bae, "A new judgment of intoxication based on changes in low frequency characteristics of speech signal," International Journal of Engineering and Technology(IJET), Vol.8, No.5, pp. 2242-2245, Oct-Nov 2016. DOI: https://doi.org/10.21817/ijet/2016/v8i5/160805011
  11. Seong-Geon Bae, and Myung-Jin Bae, " On a new hybrid speech coder using variables LPF," International Journal of Software Engineering and its Applications(IJSEA), Vol.7, No.6, pp. 391-398, 2013. DOI: https://doi.org/10.14257/ijseia.2013.7.5.13
  12. Seong-Geon Bae, and Myung-Jin Bae, " A study on a new non-uniform speech coding using the components of separated by harmonics and formants frequencies," I Communications in Computer and Information Science (CCIS), Vol.352, pp. 246-251, 2012. DOI: https://doi.org/10.1007/978-3-642-35603-2_36
  13. H.W Park and M.J. Bae, "Study of Annoyance in Relation to Exposure Time to Demonstration Nois," The Journal of The Institute of Internet, Broadcasting and Communication, Vol.16, No.6, pp.103-108. DOI: https://doi.org/10.7236/JIIBC.2016.16.6.103
  14. Park, H.-W., Bae, S.-G., Bae, M.-J., "A study on drinking judgment by the pitch analysis of speech signal," (2016) International Journal of Engineering and Technology, 7 (6), pp. 2304-2308. https://www.scopus.com/inward/record.uri?eid=2-s2.0-84954429411&partnerID=40&md5=9ec4d79c7fbf4e7b72b3127eb0999027