Virtual noncontact excitation
    1.
    发明授权
    Virtual noncontact excitation 有权
    虚拟非接触激励

    公开(公告)号:US09279739B2

    公开(公告)日:2016-03-08

    申请号:US13866566

    申请日:2013-04-19

    CPC classification number: G01M7/02 G01M7/022 G01M7/027

    Abstract: An excitation system includes a pair of piezoelectric elements configured to apply respective excitation forces to a test structure, a clamp including an adjustable arm, the adjustable arm being configured to capture the test structure between the pair of piezoelectric elements, a controller coupled to the pair of piezoelectric elements and configured to generate a respective excitation control signal for each piezoelectric element, each excitation control signal being configured such that the respective excitation forces are matched to one another, and a pair of sensor film structures to generate respective output signals indicative of the excitation forces applied to the test structure, each sensor film structure being disposed between a respective one of the pair of piezoelectric elements and the test structure.

    Abstract translation: 励磁系统包括一对压电元件,其被配置为向测试结构施加相应的激励力,夹具包括可调臂,所述可调节臂被构造成捕获所述一对压电元件之间的测试结构,耦合到所述对的控制器 的压电元件,并且被配置为为每个压电元件产生相应的激励控制信号,每个激励控制信号被配置为使得相应的激励力彼此匹配,以及一对传感器膜结构,以产生指示 施加到测试结构的激励力,每个传感器膜结构设置在一对压电元件中的相应一个和测试结构之间。

    VIRTUAL NONCONTACT EXCITATION
    5.
    发明申请
    VIRTUAL NONCONTACT EXCITATION 有权
    虚拟非关联激励

    公开(公告)号:US20130276543A1

    公开(公告)日:2013-10-24

    申请号:US13866566

    申请日:2013-04-19

    CPC classification number: G01M7/02 G01M7/022 G01M7/027

    Abstract: An excitation system includes a pair of piezoelectric elements configured to apply respective excitation forces to a test structure, a clamp including an adjustable arm, the adjustable arm being configured to capture the test structure between the pair of piezoelectric elements, a controller coupled to the pair of piezoelectric elements and configured to generate a respective excitation control signal for each piezoelectric element, each excitation control signal being configured such that the respective excitation forces are matched to one another, and a pair of sensor film structures to generate respective output signals indicative of the excitation forces applied to the test structure, each sensor film structure being disposed between a respective one of the pair of piezoelectric elements and the test structure.

    Abstract translation: 励磁系统包括一对压电元件,其被配置为向测试结构施加相应的激励力,夹具包括可调臂,所述可调节臂被配置为捕获所述一对压电元件之间的测试结构,耦合到所述对的控制器 的压电元件,并且被配置为为每个压电元件产生相应的激励控制信号,每个激励控制信号被配置为使得相应的激励力彼此匹配,以及一对传感器膜结构,以产生指示 施加到测试结构的激励力,每个传感器膜结构设置在一对压电元件中的相应一个和测试结构之间。

    LASER-BASED EDGE DETECTION
    7.
    发明申请
    LASER-BASED EDGE DETECTION 审中-公开
    基于激光的边缘检测

    公开(公告)号:US20130319122A1

    公开(公告)日:2013-12-05

    申请号:US13907272

    申请日:2013-05-31

    CPC classification number: G01B11/14

    Abstract: A system to detect an edge of an object includes an optical instrument configured to direct a laser beam toward the object, configured to receive a reflection of the laser beam based on whether the laser beam impacts the object, and configured to generate an intensity output indicative of an intensity of the reflection, a positioning system configured to position the object in a location relative to the optical instrument, the positioning system including a position sensor to provide a position output indicative of the location, and a processor configured to determine a position of the edge of the object based on the intensity output and the position output.

    Abstract translation: 用于检测物体边缘的系统包括配置成将激光束引向物体的光学仪器,其被配置为基于激光束是否影响物体来接收激光束的反射,并且被配置为产生指示的强度输出 反射强度的定位系统,配置成将物体定位在相对于光学仪器的位置的定位系统,所述定位系统包括位置传感器,以提供指示所述位置的位置输出;以及处理器,被配置为确定位置 基于强度输出和位置输出的物体边缘。

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