DOI QR코드

DOI QR Code

Design and Implementation of Wireless Multicommunication Circuit Based On USN

USN 기반의 무선 멀티 커뮤니케이션 회로 설계 및 구현

  • 심갑식 (국립경남과학기술대학교 교양학부) ;
  • 장재혁 (국립경남과학기술대학교 교양학부)
  • Received : 2011.05.12
  • Accepted : 2011.07.26
  • Published : 2011.08.28

Abstract

In this paper we designed and implemented a wireless communication circuit which can control the remote devices integrating RFID and ZigBee. This system unifies transmit part and receive part. And this system recognizes RFID tag data, then the recognized information is controlled by MCU, and transmitted to a remote device through the ZigBee. This is operated on TinyOS. If this system is applied to a entrance security system, it can permit/deny one's entrance as well as control the personal computer or other electronic devices. Our experiment shows the result of the recognized data transmission is very different according to a opened playground and a closed place. The data transmission time is stable in the indoor and the data transmission distance is long in the outdoor. We anticipate that our system be applied the various office oriented domains by connecting to the Wired LAN or the WLAN of IEEE 802.11x category.

본 논문에서는 RFID와 무선 통신 기술인 ZigBee를 통합하여 원격지 디바이스들을 원격 제어 가능한 무선 통신 회로를 설계하고 구현하였다. 본 시스템은 송신부와 수신부가 통합되었으며, RFID 태그의 데이터를 인식한 후, 인식된 데이터는 MCU에 의해 제어되며 ZigBee를 통해 원격지 디바이스에 전송되어 TinyOS 상에서 작동한다. 만약 이 시스템을 건물 출입 보안 시스템에 적용하면 출입 허가 여부뿐만 아니라 개인용 컴퓨터나 기타 전자 장치들을 제어할 수 있다. 실험 결과, 개방된 운동장과 한정된 공간과는 인식 데이터 전송이 확연히 다름을 알 수 있다. 데이터 전송 시간은 건물 내부에서 더 안정적이고 데이터 전송 거리에서는 외부에서 더 멀었다. 구현된 시스템은 Wired LAN이나 IEEE 802.11x 계열의 WLAN과 결합하여 사무실 중심의 각종 영역에 활용될 수 있을 것으로 기대된다.

Keywords

References

  1. D. S. Choi, J. M. Han, and S. T. Park, "Research of Standby Power Reduction Device using Isolated Keying-circuit for Transformer input side switching," Journal of Korean Institute of Electrical Engineers, Vol.2008, No.9, 2008(5).
  2. http://www.seoul.co.kr/news/newsView.php?id=20100108023010
  3. S. h. Kim, D. K. Kim, N. R. Kwak, and Y. C. Oh, "SPCS: Standby Power Control System to save energy," Journal of the Korea Information Science Society, Vol.37, No.2B, 2010.
  4. Y. H. Yang, S. Y. Kim, and P. J. Lee, "Improved Authentication and Data Protection Protocol of Passive RFID Security Tag and Reader," Journal of Korea Institute Of Information Security And Cryptology, Vol.20, No.1, pp.85-94, 2010.
  5. S. H. Rhee, J. H. Chun, and J. A. Park, "Performance Improvement in Passive Tag Based RFID Reader," Journal of the Korean institute of communication sciences, Vol.31, No.11A, pp.1159-1166, 2006.
  6. D. H. Jung, J. H. Kim, D. H. Ji, and Y. J. Baek, "Design and Implementation of RTLS using Active RFID," Journal of the Korean institute of communication sciences, Vol.31, No.12A, pp.1238-1245, 2006.
  7. C. H. Quan, W. K. Hong, Y. D. Lee, and H. C. Kim, "Performance Evaluation of Anti-collision Algorithms in the Low-cost RFID System," Journal of the Korean institute of communication sciences, Vol.30, No.1B, pp.17-25, 2005.
  8. J. S. Lee, "Performance evaluation of IEEE 802.14.3 for low-rate wireless personal area nerwork," IEEE Trans. Consumer Electron, Vol.52, No.3, 2006(8). https://doi.org/10.1109/TCE.2006.1706465
  9. http://www.zigbee.org/en/index.asp
  10. ZigBee Alliance, "ZigBee Specification Document 053474r13," 2006(10).
  11. IEEE standard for information Technology Part 15.4: "Wireless Medium Access Control (MAC) and Physical Layer (PHY) Specifications for Low-Rate Wireless Personal Area Network (LR-WPANs)," IEEE Std 802.Vol.15, No.4, 2003.
  12. G. Ferrari, P. Medagliani, S. D. Piazza, and M. Martalo, "Wireless Sensor Networks: Performance Analysis in Indoor Scenarios, EURASIP Journal on Wireless Communications and Networking," Vol.21, 2007(4).
  13. http://www.riss.kr/search/download/FullTextDownload.do?viewcode=2aa0be2d0465dbebffe0bdc3ef48d419&orgcode=bb44b591d3808efe&p_mat_type=1a0202e37d52c72d&loginFlag=1