DOI QR코드

DOI QR Code

Vector Base Amplitude Panning Based Noise Control Method for Improving the Amenity in Building Environment

실내 환경에서 쾌적성 향상을 위한 Vector Base Amplitude Panning 기반의 소음제어

  • Received : 2011.02.15
  • Accepted : 2011.05.16
  • Published : 2011.06.20

Abstract

A variety of noise control methods have been developed as an interest on noise issues increases. Among them, noise control methods using masking effect, a phenomenon to reduce the ability to notice the unwanted sound by proper sound, to implement a pleasant sound environment have been studied under the name of soundscape. We proposed a novel vector base amplitude panning(VBAP) based noise control method to apply to the building environment. The proposed method could improve the amenity inside the building to reproduce the sounds with excellent masking effect on the incoming path of noise using the control speakers, considering the direction of noise source. The directional masking sounds can be generated by using VBPA technique. To verify the performance of the proposed method, we carried out the subjective test for the degree of amenity according to direction of the masking sound. Subjective test results showed that it is possible to improve the amenity inside the building by controlling the direction of masking sound considering the human's auditory characteristic.

Keywords

References

  1. Beranek, L. L. and Ver, I. L., 1992, Noise and Vibration Control Engineering: Principle and Applications, New York, Wiley.
  2. Kuo, S. M. and Morgan, D. R., 2002, Active Noise Control : A Tutorial Review, Proceedings of IEEE, Vol. 87, pp. 943-973. https://doi.org/10.1109/5.763310
  3. Petersen, C. D., Fraanje, R., Cazzolato, B. S., Zander, A. C. and Hansen, C. H., 2008, A Kalman Filter Approach to Virtual Sensing for Active Nise Control, Mechanical Systems and Signal Processing, Vol. 22, pp. 490-508. https://doi.org/10.1016/j.ymssp.2007.06.007
  4. Epain, N. and Friot, E., 2007, Active Control of Sound Inside a Sphere via Control of the Acoustic Pressure at the Boundary Surface, Journal of Sound and Vibration, Vol. 299, No. 3, pp. 587-604. https://doi.org/10.1016/j.jsv.2006.06.066
  5. Kwon, B., Park, Y. and Park, Y.-S., 2010, Active Window Based on the Prediction of Interior Sound Field, Proceedings of the 17th International Congress on Sound and Vibration, Cairo.
  6. Kawai, K. and Yano, T., 2002, Relation between the Overall Impression of the Sound Environment and Types and Loudness of Environmental Sounds, Journal of Sound and Vibration, Vol. 250, No. 1, pp. 41-46. https://doi.org/10.1006/jsvi.2001.3887
  7. Shin, H., Park, S.-K., Kook, C. and Jang, G.-S., 2005, The Masking Effects of Introducing Sounds About Road Traffic Noise, Proceedings of KSNVE Annual Spring Conference, pp. 599-602.
  8. Jeon, J.-H., Shin, Y.-G., Kook, C. and Jang, G.-S., 2007, Study to Propose the Suitable Reproducing Sound Level of SAFRS, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 17, No. 6, pp. 547-552. https://doi.org/10.5050/KSNVN.2007.17.6.547
  9. Knapp, C. H. and Carter, G. C., 1976, The Generalized Correlation Method for Estimation of Time Delay, IEEE Trans. on Acoustics, Speech and Signal Processing, Vol. AS-24, No. 4, pp. 320-327. https://doi.org/10.1109/TASSP.1976.1162830
  10. Brandstein, M. S. and Silverman, H. F., 1997, A Practical Methodology for Speech Source Localization with Microphone Arrays, Computer Speech and Language, Vol. 11, No. 2, pp. 91-126. https://doi.org/10.1006/csla.1996.0024
  11. Kwon, B., Park, Y. and Park, Y.-S., 2009, Sound Source Localization Using Spatially Mapped GCC Functions, Transactions of the Korean Society for Noise and Vibration Engineering, Vol. 19, No. 4, pp. 355-362. https://doi.org/10.5050/KSNVN.2009.19.4.355
  12. Pulkki, V., 1997, Virtual Sound Source Positioning Using Vector Base Amplitude Panning, Journal of Audio Engineering Society, Vol. 45, No. 6, pp. 456-466.
  13. Kim, S., 2004, Arrangement and Driving Method of Loudspeakers for Virtual Sound Location System, Ph.D. Thesis, Korea Advanced Institute of Science and Technology, Chapter 4.