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Implementation of a Web-based Virtual Laboratory System for Digital Logic Circuits Using Online Schematic Mapping

온라인 설계 맵핑을 이용한 웹 기반 디지털 논리 회로 가상 실험 시스템의 구현

  • 김동식 (순천향대학교 정보기술공학부) ;
  • 서삼준 (안양대학교 전기전자공학과)
  • Published : 2005.06.01

Abstract

In this paper, we implemented a web-based virtual laboratory system(VLab system) with creative and interactive multimedia contents, which can be used to enhance the quality of education in the area of digital logic circuits. Since the proposed VLab system is implemented to describe the on-campus laboratory, the learners can obtain similar experimental data through it. Also, the VLab system is designed to increase the learning and teaching efficiencies of both the learners and the educators, respectively. The learners will be able to achieve high teaming standard and the educators save their time and labor. The virtual experiments on our VLab system are performed according to the following procedure: (1) Circuit composition on the virtual bread board (2). Applying input voltage (3) Output measurements (4) Checkout of experiment results. Furthermore, the circuit composition on the virtual bread board and its corresponding online schematic diagram are displayed together on the VLab system for the learner's convenience. Finally, we have obtained several affirmative effects such as reducing the total experimental hours and the damage rate for experimental equipments and increasing learning efficiencies as well as faculty productivity.

Keywords

References

  1. J. W. Rickel, 'Intelligent computer-aided instruction: a survey organized around system computers,' IEEE Trans. SMC, vol. 19 no. 1, pp. 40-57, 1989 https://doi.org/10.1109/21.24530
  2. 김세중, '특집: 원격교육; 사례발표/사이버 대학 '유니텔 가상대학'의 구축 사례,' 정보처리학회지, vol. 4, no. 3, pp. 91-100, 1997
  3. 이근왕, 김봉기, 오해석, '특집: 원격교육; 초고속 정보통신망에서의 가상 대학과 LOD 서비스,' 정보처리학회지, vol. 4, no. 3, pp. 41-50, 1997
  4. B. H. Khan, 'Web-based instruction: what is it and why is it?, ' Web-based instruction, 1997
  5. F. Valejo, M. G. Harbour, and H. Gregorio, 'A laboratory for microprocessor teaching at different levels,' IEEE Trans. on Education, vol. 32, pp. 199-203, 1992 https://doi.org/10.1109/13.144643
  6. K. Choi, D. Kim and S. Lee, 'A study on the development of a web-based C compiler for C programming practice,' International Conference on Internet Computing, Las Vegas, Nevada, USA, 2003
  7. D. Kim et al, 'Practical implementation of a web-based virtual laboratory in the area of electrical engineering,' IASTED international Conference on Computers Advanced Technology in Education, 2001
  8. A. D. Mashall, 'Developing hypertext courseware on the worldwide web,' Proceedings of ED-Media 95: World Conf. on Educational Multimedia and Hypermedia, vol. 1, Graz, Austria, pp. 418-423, 1995
  9. B. Oakley, 'A virtual classroom approach to teaching circuit analysis,' IEEE Trans. on Education, vol. 39, pp. 287-296, 1996 https://doi.org/10.1109/13.538749
  10. B. Oakley, 'Hyper card courseware for introduction to circuit analysis,' Proc. of ASEE Annual Meeting, pp. 496-500, 1991
  11. A. Ferreo and V. Piuri, 'A simulation tool for virtual laboratory experiments in a worldwide web environment,' IEEE Trans. on Instrumentation and Measurement, vol. 48, pp. 741-746, 1999 https://doi.org/10.1109/19.772214
  12. D. Kim, K. Choi and S. Lee, 'A web-based virtual laboratory for basic electrical circuits,' Journal of Engineering Education Research, vol. 5, no. 1, 2002