Method and system for remote monitoring deformations of a structure
    1.
    发明授权
    Method and system for remote monitoring deformations of a structure 有权
    一种结构远程监控变形的方法和系统

    公开(公告)号:US08410924B2

    公开(公告)日:2013-04-02

    申请号:US12598889

    申请日:2008-05-02

    CPC分类号: G01M5/0091 G01M5/0041

    摘要: A low-cost and non-invasive method for remote monitoring deformations of a structure (2), which method envisages to couple at least two RFID tags (3) to the structure (2) in its respective points (10a, 10b, 10a-10c), to interrogate at radio frequency the RFID tags (3) so that a resultant electromagnetic field is produced at a certain distance (DINF) from the structure (2), the resultant electromagnetic field ensuing from a combination of the electromagnetic fields produced individually by each RFID tags (3) in response to the interrogation, to measure the resultant electromagnetic field at such a distance (DINF) from the structure (2) for obtaining measurements of the resultant electromagnetic field, and to determine the deformations of the structure (2) as a function of the measurements of the resultant electromagnetic field.

    摘要翻译: 一种用于远程监测结构(2)变形的低成本和非侵入性方法,该方法设想将其至少两个RFID标签(3)耦合到其各自点(10a,10b,10a- 10c),以无线电频率询问RFID标签(3),使得从结构(2)产生一定距离(DINF)的合成电磁场,从单独产生的电磁场的组合产生的所得到的电磁场 通过每个RFID标签(3)响应于询问,以从结构(2)测量所得到的电磁场(DINF),以获得所得到的电磁场的测量值,并确定结构的变形( 2)作为所得电磁场的测量的函数。

    Method and System for Remote Monitoring Deformations of a Structure
    2.
    发明申请
    Method and System for Remote Monitoring Deformations of a Structure 有权
    结构远程监控变形的方法与系统

    公开(公告)号:US20100201378A1

    公开(公告)日:2010-08-12

    申请号:US12598889

    申请日:2008-05-02

    IPC分类号: G01R27/32

    CPC分类号: G01M5/0091 G01M5/0041

    摘要: A low-cost and non-invasive method for remote monitoring deformations of a structure (2), which method envisages to couple at least two RFID tags (3) to the structure (2) in its respective points (10a, 10b, 10a-10c), to interrogate at radio frequency the RFID tags (3) so that a resultant electromagnetic field is produced at a certain distance (DINF) from the structure (2), the resultant electromagnetic field ensuing from a combination of the electromagnetic fields produced individually by each RFID tags (3) in response to the interrogation, to measure the resultant electromagnetic field at such a distance (DINF) from the structure (2) for obtaining measurements of the resultant electromagnetic field, and to determine the deformations of the structure (2) as a function of the measurements of the resultant electromagnetic field.

    摘要翻译: 一种用于远程监测结构(2)变形的低成本和非侵入性方法,该方法设想将其至少两个RFID标签(3)耦合到其各自点(10a,10b,10a- 10c),以无线电频率询问RFID标签(3),使得从结构(2)产生一定距离(DINF)的合成电磁场,从单独产生的电磁场的组合产生的所得到的电磁场 通过每个RFID标签(3)响应于询问,以从结构(2)测量所得到的电磁场(DINF),以获得所得到的电磁场的测量值,并确定结构的变形( 2)作为所得电磁场的测量的函数。

    Method and apparatus for measuring the focus performance of a camera and lens combination
    3.
    发明授权
    Method and apparatus for measuring the focus performance of a camera and lens combination 有权
    用于测量照相机和镜头组合的聚焦性能的方法和装置

    公开(公告)号:US08581986B2

    公开(公告)日:2013-11-12

    申请号:US13098780

    申请日:2011-05-02

    IPC分类号: H04N17/00 H04N17/02 G03B13/00

    CPC分类号: H04N17/002 G03B43/00

    摘要: In one embodiment, the present invention is a method and apparatus for measuring the focus performance of a camera and lens combination. One embodiment of a test target for measuring a focus performance of a camera and lens combination includes a target body, the target body displaying a pattern including: a primary pattern covering a portion of the target body and a secondary pattern superimposed over a portion of the primary pattern, the secondary pattern being aligned along an edge of the target body. The test target also includes a ruler positioned adjacent to the edge of the target body, a ruler positioned adjacent to the edge of the target body, such that the secondary pattern directly abuts a zero line of the ruler.

    摘要翻译: 在一个实施例中,本发明是用于测量相机和镜头组合的聚焦性能的方法和装置。 用于测量相机和镜头组合的聚焦性能的测试对象的一个​​实施例包括目标主体,目标主体显示图案,其包括:覆盖目标主体的一部分的主要图案和叠加在目标主体的一部分上的次要图案 原始图案,次级图案沿着目标主体的边缘对齐。 测试目标还包括邻近目标体的边缘定位的标尺,定位成邻近目标体的边缘的标尺,使得次级图案直接邻接标尺的零线。