A MOBILE APPARATUS CAPABLE OF SURFACE MEASUREMENTS
    51.
    发明公开
    A MOBILE APPARATUS CAPABLE OF SURFACE MEASUREMENTS 有权
    MOBILESGERÄTFÜROBERFLÄCHENMESSUNGEN

    公开(公告)号:EP2002035A2

    公开(公告)日:2008-12-17

    申请号:EP07752291.0

    申请日:2007-03-06

    申请人: Sensory Analytics

    摘要: The present invention relates to a mobile apparatus and/or system that measures the thickness at one or more locations of a surface on at least a part of a substrate and methods of using said apparatus and/or system. The mobile apparatus and/or system in one embodiment includes an apparatus and/or system having a coating thickness monitor and, optionally, an apparatus and/or system for simultaneously regulating the coating thickness applied on a substrate. In another embodiment, the apparatus and system has the ability to measure coating thickness subsequent to the coating's formation.

    摘要翻译: 本发明涉及一种移动设备和/或系统,其测量衬底的至少一部分上的表面的一个或多个位置处的厚度以及使用所述设备和/或系统的方法。 在一个实施例中的移动装置和/或系统包括具有涂层厚度监测器和可选地用于同时调节施加在基底上的涂层厚度的装置和/或系统的装置和/或系统。 在另一个实施例中,该装置和系统具有在涂层形成之后测量涂层厚度的能力。

    Ultrasonic surface monitoring
    53.
    发明公开
    Ultrasonic surface monitoring 审中-公开
    Ultraschall-Oberflächenüberwachung

    公开(公告)号:EP1959229A1

    公开(公告)日:2008-08-20

    申请号:EP07102653.8

    申请日:2007-02-19

    摘要: A method of modelling a surface (3) of an object (2) using ultrasonic transducers (4, 5) mounted on the surface comprises the steps of:
    • providing a model of the surface, the model comprising a primary set of surface points indicative of the height of the surface,
    • transmitting pulsed waves from a first transducer (4) to one or more second transducers (5), the first transducer and each second transducer defining a respective path along the surface,
    • measuring travel times of the pulsed waves along each path,
    • calculating travel times based on the model of the surface,
    • adjusting the model of the surface in response to any discrepancies between the measured travel times and the calculated travel times, and
    • repeating the steps of transmitting, measuring, calculating and adjusting until the discrepancies are smaller than a predetermined threshold.

    The step of calculating the travel times comprises the sub-step of interpolating the primary set of surface points in order to obtain an expanded secondary set of surface points, the travel times being calculated using the expanded set. Thus the number of surface points to be determined is substantially reduced.

    摘要翻译: 使用安装在表面上的超声换能器(4,5)对物体(2)的表面(3)进行建模的方法包括以下步骤:提供表面的模型,该模型包括主要的一组表面点 表示表面的高度,将脉冲波从第一换能器(4)传输到一个或多个第二换能器(5),第一换能器和每个第二换能器沿着表面限定相应的路径,测量行程时间 的每条路径上的脉冲波,根据表面模型计算行驶时间,根据测量的行驶时间和计算的行驶时间之间的差异来调整表面模型,并重复 发送,测量,计算和调整的步骤,直到差异小于预定阈值。 计算行进时间的步骤包括内插主要表面点集合的子步骤,以获得扩展的二次表面点集合,使用扩展集合计算行驶时间。 因此,要确定的表面点的数量显着减少。

    DISPOSITIF ET PROCÉDÉ DE CARACTÉRISATION DIMENSIONNELLE D'UN OBJET CYLINDRIQUE.
    57.
    发明公开
    DISPOSITIF ET PROCÉDÉ DE CARACTÉRISATION DIMENSIONNELLE D'UN OBJET CYLINDRIQUE. 有权
    装置和方法对于圆柱形物体的三维表征

    公开(公告)号:EP1751494A1

    公开(公告)日:2007-02-14

    申请号:EP05773262.0

    申请日:2005-05-19

    发明人: COPERET, Philippe

    IPC分类号: G01B17/02

    摘要: The invention relates to a device for the dimensional characterisation of an object (8) comprising a cylindrical surface which is symmetrical about a longitudinal axle. Said device comprises at least six probes (Si) used to emit six pulsed waves, each probe being respectively oriented towards a separate measuring point of the cylindrical surface, and to collect the pulsed waves reflected at each measuring point. Said device also comprises first means for calculating the position of each measuring point, and second means for calculating a characteristic curve of the cylindrical surface by interpolation from the corresponding position of each of said points.