Systems and methods for inspecting coatings, surfaces and interfaces
    2.
    发明授权
    Systems and methods for inspecting coatings, surfaces and interfaces 失效
    用于检查涂料,表面和界面的系统和方法

    公开(公告)号:US07220966B2

    公开(公告)日:2007-05-22

    申请号:US10987065

    申请日:2004-11-12

    IPC分类号: G01N21/88

    摘要: A system for detecting defects in paint coatings includes a temperature manipulation apparatus configured to change the temperature of a surface and a coating applied to the surface. The system may further include an infrared sensor for measuring the change in temperature (over time) of the surface and coating and a processor to compare the measured change in temperature of the surface and coating to an expected change of temperature (over time) in order to determine anomalies in the coatings. A self-referencing method of determining defects is also disclosed, wherein surrounding pixels are utilized as a reference in the detection process for calculating the change in temperature of each pixel. In addition, application of the inventive aspects to inspection of adhesion interfaces is also disclosed.

    摘要翻译: 用于检测涂料涂料中的缺陷的系统包括温度调节装置,其被配置为改变表面的温度和施加到表面的涂层。 该系统还可以包括用于测量表面和涂层的温度变化(随时间)的红外传感器和处理器,以将测量的表面和涂层的温度变化与期望的温度变化(随时间)进行比较 以确定涂层中的异常现象。 还公开了一种确定缺陷的自参照方法,其中在用于计算每个像素的温度变化的检测处理中,围绕像素被用作参考。 此外,还公开了本发明方面对粘合界面检查的应用。