3D and real time electrical capacitance volume-tomography sensor design and image reconstruction
    1.
    发明授权
    3D and real time electrical capacitance volume-tomography sensor design and image reconstruction 有权
    3D和实时电容体积 - 层析成像传感器设计和图像重建

    公开(公告)号:US08614707B2

    公开(公告)日:2013-12-24

    申请号:US11909548

    申请日:2006-03-22

    IPC分类号: G06T17/00

    摘要: Dynamic three-dimensional image electrical capacitance tomography sensor system is disclosed. The technique generates, from the measured capacitance, a whole volume image of the region enclosed by the a geometrically three-dimensional capacitance sensor. A real time, three-dimensional imaging of a moving object or a real time volume imaging (i.e., four-dimensional (4D)) allows for a total interrogation scheme of the whole volume within the domain of an arbitrary shape of geometry to be implemented. The system comprises a 3D capacitance sensor, data acquisition electronics and the image reconstruction algorithm which enables the volume-image reconstruction. The electrode shape of the capacitance sensor can be rectangular, triangular, trapezium, or any shape to enclose a 3D section of the measuring domain and to distribute the electrical field intensity in three directions with equal sensitivity strength. The image reconstruction algorithm reconstructs simultaneously the image voxels in a three-dimensional array. The tomography sensor system may be multimodal.

    摘要翻译: 公开了动态三维图像电容层析成像传感器系统。 该技术从测量的电容产生由几何三维电容传感器包围的区域的整个体积图像。 移动物体或实时体积成像(即,四维(4D))的实时三维成像允许在任意几何形状的区域内的整个体积的总询问方案被实现 。 该系统包括3D电容传感器,数据采集电子装置和能够进行体积图像重建的图像重建算法。 电容传感器的电极形状可以是矩形,三角形,梯形或任何形状,以包围测量域的3D部分,并以相同的灵敏度强度在三个方向分布电场强度。 图像重构算法同时重建三维阵列中的图像体素。 层析成像传感器系统可以是多模式的。

    3D AND REAL TIME ELECTRICAL CAPACITANCE VOLUME-TOMOGRAPHY SENSOR DESIGN AND IMAGE RECONSTRUCTION
    2.
    发明申请
    3D AND REAL TIME ELECTRICAL CAPACITANCE VOLUME-TOMOGRAPHY SENSOR DESIGN AND IMAGE RECONSTRUCTION 有权
    3D和实时电气容量体积传感器设计和图像重建

    公开(公告)号:US20100097374A1

    公开(公告)日:2010-04-22

    申请号:US11909548

    申请日:2006-03-22

    IPC分类号: G06T17/00 G01R27/26

    摘要: Dynamic three-dimensional image electrical capacitance tomography sensor system is disclosed. The technique generates, from the measured capacitance, a whole volume image of the region enclosed by the a geometrically three-dimensional capacitance sensor. A real time, three-dimensional imaging of a moving object or a real time volume imaging (i.e., four-dimensional (4D)) allows for a total interrogation scheme of the whole volume within the domain of an arbitrary shape of geometry to be implemented. The system comprises a 3D capacitance sensor, data acquisition electronics and the image reconstruction algorithm which enables the volume-image reconstruction. The electrode shape of the capacitance sensor can be rectangular, triangular, trapezium, or any shape to enclose a 3D section of the measuring domain and to distribute the electrical field intensity in three directions with equal sensitivity strength. The image reconstruction algorithm reconstructs simultaneously the image voxels in a three-dimensional array. The tomography sensor system may be multimodal.

    摘要翻译: 公开了动态三维图像电容层析成像传感器系统。 该技术从测量的电容产生由几何三维电容传感器包围的区域的整个体积图像。 移动物体或实时体积成像(即,四维(4D))的实时三维成像允许在任意几何形状的区域内的整个体积的总询问方案被实现 。 该系统包括3D电容传感器,数据采集电子装置和能够进行体积图像重建的图像重建算法。 电容传感器的电极形状可以是矩形,三角形,梯形或任何形状,以包围测量域的3D部分,并以相同的灵敏度强度在三个方向分布电场强度。 图像重构算法同时重建三维阵列中的图像体素。 层析成像传感器系统可以是多模式的。