电容层析成像技术的研究现状综述  

Review of state of art of electrical capacitance tomography

作　　者：彭珍瑞[1] 殷红[1] 董海棠[1] 

机构地区：[1]兰州交通大学机电工程学院,甘肃兰州730070

出　　处：《传感器与微系统》2009年第9期5-8,15,共5页Transducer and Microsystem Technologies

基　　金：陇原创新人才扶持计划资助项目(252003);甘肃省自然科学基金资助项目(096RJZA090);甘肃省教育厅科研计划资助项目(20865)

摘　　要：详细介绍了电容层析成像(ECT)技术的近期研究进展。在简要介绍电容层析成像系统原理的基础上,重点总结了ECT技术的研究现状,包括ECT硬件、图像重建算法和应用研究等。同时,指出ECT技术发展中面临的微弱电容检测、软场特性、图像重建、标定、传感器设计、数据通信和多模态等方面的挑战,并指出了努力的方向。The latest development of electrical capacitance tomography（ECT） is introduced in detail. On the basis of the introduction of the principle of ECT, the current research status of ECT, including research on ECT hardware design, image reconstruction algorithm and application research is emphatically summarized. Finally, new challenges in weak capacitance measurement, soft-field characteristic, image reconstruction, calibration, sensor design, data communication and muhi-modality are discussed and the orientation for people in this research area to make great efforts is given.

关 键 词：电容层析成像 传感器 图像重建 

分 类 号：TP391[自动化与计算机技术—计算机应用技术] TP216[自动化与计算机技术—计算机科学与技术]