TOOLBOX FOR 3D MODELLING AND IMAGE RECONSTRUCTION IN ELECTRICAL CAPACITANCE TOMOGRAPHY

Jacek Kryszyn

j.kryszyn@ire.pw.edu.pl
Warsaw University of Technology, Faculty of Electronics and Information Technology, The Institute of Radioelectronics and Multimedia Technology, Nuclear and Medical Electronics Division (Poland)

Waldemar Smolik


Warsaw University of Technology, Faculty of Electronics and Information Technology, The Institute of Radioelectronics and Multimedia Technology, Nuclear and Medical Electronics Division (Poland)

Abstract

Electrical Capacitance Tomography is used to visualize a spatial distribution of electric permittivity in a tomographic sensor. ECT is able to create even thousands of frames per second which is suitable for application in the industry, e.g. monitoring of multiphase flows or material mixing. A tool for sensor modelling and image reconstruction is needed in order to develop improved solutions and to better understand phenomena in ECT. A software for 2D and 2D modelling is developed in the Division of Nuclear and Medical Electronics. In this paper a Matlab toolbox called ECTsim for 3D modelling is presented.


Keywords:

electrical capacitance tomography, 3D modelling, image reconstruction

Bielecki K., Smolik W.: Pakiet ectsim do modelowania w elektrycznej tomografii pojemnościowej, VI Sympozjum Naukowe Techniki Przetwarzania Obrazu – TPO’2010, Serock, 2010, 106–114.
  Google Scholar

Huang S. M., Plaskowski A., Xie C. G., Beck M. S.: Capacitance-based tomographic flow imaging system. Electron. Lett., 24/1988, 418–419.
  Google Scholar

Jaworski A. J., Dyakowski T.: Application of electrical capacitance tomography for measurement of gas-solid flow characteristics in a pneumatic conveying system. Meas. Sci. Technol., 12/2001, 1109–1119.
  Google Scholar

Lionheart W. R.: EIT reconstruction algorithms: pitfalls, challenges and recent developments. Physiol. Meas., 25/2004, 125–142.
  Google Scholar

Lionheart W., Polydordes N., Borsic A.: The reconstruction problem, Electrical Impedance Tomography: Methods, History and Applications, D. S. Holder, Ed., ed: Institute of Physics, 2004, 3–64.
  Google Scholar

Mirkowski J., Smolik W. T., Yang M., Olszewski T., Szabatin R., Radomski D., Yang W. Q.: A New Forward-Problem Solver Based on a Capacitor-Mesh Model for Electrical Capacitance Tomography. IEEE Trans. Instrumentation and Measurement, 57/2008.
  Google Scholar

Plaskowski A., Beck M., Thorn R., Dyakowski T.: Imaging industrial flows. Applications of electrical process tomography. IOP Publishing Ltd., 1995.
  Google Scholar

Reinecke N., Mewes D.: Recent developments and industrial research applications of capacitance tomography, Meas. Sci. Technol., 7/1996., 325–337.
  Google Scholar

Smolik W.: Forward Problem Solver for Image Reconstruction by Nonlinear Optimization in Electrical Capacitance Tomography, Flow Measurement and Instrumentation, 21/2010, 70–77.
  Google Scholar

Smolik W., Mirkowski J., Olszewski T., Szabatin R.: Verification of image reconstruction algorithm with sensitivity matrix updating for real data in electrical capacitance tomography. Proc. 4th International Symposium on Process Tomography in Poland, Warsaw, Poland, 2006.
  Google Scholar

Yang W. Q.: Hardware design of electrical capacitance tomography systems. Meas. Sci. Technol., 7/1996, 225–232.
  Google Scholar

Download


Published
2017-03-03

Cited by

Kryszyn, J., & Smolik, W. (2017). TOOLBOX FOR 3D MODELLING AND IMAGE RECONSTRUCTION IN ELECTRICAL CAPACITANCE TOMOGRAPHY. Informatyka, Automatyka, Pomiary W Gospodarce I Ochronie Środowiska, 7(1), 137–145. https://doi.org/10.5604/01.3001.0010.4603

Authors

Jacek Kryszyn 
j.kryszyn@ire.pw.edu.pl
Warsaw University of Technology, Faculty of Electronics and Information Technology, The Institute of Radioelectronics and Multimedia Technology, Nuclear and Medical Electronics Division Poland

Authors

Waldemar Smolik 

Warsaw University of Technology, Faculty of Electronics and Information Technology, The Institute of Radioelectronics and Multimedia Technology, Nuclear and Medical Electronics Division Poland

Statistics

Abstract views: 476
PDF downloads: 8175


Most read articles by the same author(s)