Octagon Modelling Using Parallel Projection of Optical Tomography

Authors

  • Naizatul Shima Mohd Fadzil Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Ruzairi Abdul Rahim Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Juliza Jamaludin Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Siti Zarina Mohd Muji Faculty of Electrical and Electronic Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia
  • Mohd Fadzli Abdul Sahib Faculty of Electrical and Electronic Engineering, Universiti Tun Hussein Onn Malaysia, 86400 Parit Raja, Batu Pahat, Johor, Malaysia
  • Mohd Saiful Badri Mansor Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Nor Muzakkir Nor Ayob Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Mohd Fahajumi Jumaah Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Suzanna Ridzuan Aw Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia
  • Mohd Zikrillah Zawahir Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor Malaysia

DOI:

https://doi.org/10.11113/jt.v70.3457

Keywords:

Optical, projection, laser

Abstract

This paper presents a hardware design, arrangement and measurement for optical tomography where optical tomography uses light sources as the transmitter and photodiodes as the receiver. By using parallel projection for 44 laser transmitters and photodiode receivers at the cross-sectional boundary, the existence of bubbles inside a vertical column pipeline is determined. Octagon modelling with an eight-sided jig is used for projection and the measurement method for this research is shown. An offline technique is used to collect readings from each signal and the image is reconstructed from the data received.

References

Abdul Rahim, R. a. M. N., Norkharziana and Fazalul Rahiman, Mohd. Hafiz. 2006. Ultrasonic Tomography System for Liquid/Gas Flow: Frame Rate Comparison Between Visual Basic and Visual C++ Programming. Jurnal Teknologi. 131–150.

Hashim, M. A. B. 2011. Optical Process Tomography for Measurement of Bubbles. UTM.

Kazantsev, D. and V. Pickalov. 2008. Fan-beam Tomography Iterative Algorithm Based on Fourier Transform. In Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE.

Rahim, R. A., et al. 2010. Modeling Orthogonal and Rectilinear Mixed-modality Projection of Optical Tomography for Solid-particles Concentration Measurement. Sensors and Actuators A: Physical. 161(1–2): 53–61.

Ruzairi Abdul Rahim, G. C. L., Mohd. Hafiz Fazalul Rahiman, Chan Kok San, Pang Jon Fea, Leong Lai Chan. 2010. Optical Tomography System Using Microprocessor and Ethernet Controller-based Data Acquisition System. Emerald Research.

Md. Yunos, Y. a. A. R., Ruzairi and Green, R. G. and Fazalul Rahiman, Mohd. Hafiz. 2007. Image Reconstruction Using Iterative Transpose Algorithm for Optical Tomography. Jurnal Teknologi. 47: 91–102.

Rahim, R. A., J. F. Pang, and K. S. Chan. 2005f. Optical Tomography Sensor Configuration Using Two Orthogonal and Two Rectilinear Projection Arrays. Flow Measurement and Instrumentation. 16(5): 327–340.

Chan Kok San, R. A. R. 2002. Optical Tomography Sensor Configuration. In 2nd World Engineering Congress. Sarawak, Malaysia.

Mohd Fahajumi Jumaah, M. Z. Z., Fazlul Rahman Mohd Yunus, Ruzairi Abdul Rahima, Nor Muzakkir Nor Ayob, Muhammad Saiful Badri Mansor, Naizatul Shima Fadzil, Zulkarnay Zakaria, Mohd Hafiz Fazalul Rahiman. 2013. Study of the Effect of Brightness After Penetration of Light from a Lens. Jurnal Teknologi.

Engebrecht, C. P. 2009. Bubble Dynamics in Ultrasound. In Mechanical Engineering. University of Washington.

E Schleicher, M. J. d. S., S Thiele, A. Li, E. Wollrab and U. Hampel. 2008. Design of an Optical Tomograph for the Investigation of Single-and Two-Phase Pipe flows. Meas. Sci. Technol. 19(9).

Photodiodes and Phototransistors. [cited 3 February 2011; Available from:http://hades.mech.nortwestern.edu/index.htp/Photodiodes_and_Phototransistors.

Siti Zarina Mohd. Muji, R.A.R., Marlia Morsin. 2009. Criteria for Sensor Selection in Optical Tomography. In IEEE Symposium on Industrial Electronics & Applications. Best Western Premier Seri Pacific Hotel, Kuala Lumpur.

M. Fadzli Abdul Shaib, R. A. R., Siti Zarina M. Muji, Naizatul Shima, Mohd Zikrillah Zawahir. 2013. Comparison Between Two Different Types of Microcontroller in Developing Optical Tomography Controller Unit. Jurnal Teknologi.

Naizatul Shima Mohd Fadzil, R. A. R., Mohd Safirin Karis, Siti Zarina Mohd Muji, Mohd Fadzli Abdul Sahib, Mohd Saiful Badri Mansor, Nor Muzakkir Nor Ayob, Mohd Fahajumi Jumaah, Mohd Zikrillah Zawahir. 2013. Hardware Design of Laser Optical Tomography System for Detection of Bubbles Column. Jurnal Teknologi.

V. P. Chilekar, M. J. F. Warnier, J. van der Schaaf, B. F. M. Kuster, J. C. Schouten, J. R. van Ommen. 2005. Bubble Size Estimation in Slurry Bubble Columns from Pressure Fluctuations. Wiley online. AICHE.

Dominique Toye, E. F., Daniel Simon, Michel Crine, Guy L'Homme, Pierre Marchot. 2008. Possibilities and Limits of Application of Electrical Resistance Tomography in Hydrodynamics of Bubble Columns. Wiley online. The Canadian Journal.

Sherly, K. 2001. UK Research Bobs for Bubbles.

Downloads

Published

2014-09-08

How to Cite

Octagon Modelling Using Parallel Projection of Optical Tomography. (2014). Jurnal Teknologi (Sciences & Engineering), 70(3). https://doi.org/10.11113/jt.v70.3457