Eisler K, Homma C, Goldammer M, Rothenfusser M, Arnold W
Siemens AG, Corporate Research and Technologies, Otto-Hahn-Ring 6, 81739 Munich, Germany.
Rev Sci Instrum. 2013 Jun;84(6):064902. doi: 10.1063/1.4808280.
For better evaluation of infrared measurements in non-destructive testing, especially for objects with complex geometry or small dimensions, it is beneficial to combine with the same viewing angle an image of a camera in the visible range with the image of an infrared camera. In the hybrid camera developed by us, a beam splitter is used which combines the visible and the infrared wavelength regions under the same viewing angle to form a hybrid image. The applications of this new technique range from the localization and the verification of false indications in non-destructive testing applications to the retrieval of 3D surface information with a hybrid picture as texture with defect indications and the filtering of laser markings displayed in the IR image to area and process monitoring.
为了在无损检测中更好地评估红外测量结果,特别是对于具有复杂几何形状或小尺寸的物体,将可见光范围内相机的图像与红外相机的图像以相同视角组合起来是有益的。在我们开发的混合相机中,使用了一个分束器,它在相同视角下将可见光和红外波长区域组合起来以形成混合图像。这项新技术的应用范围从无损检测应用中缺陷指示的定位和验证,到利用带有缺陷指示的混合图片作为纹理来获取三维表面信息,以及对红外图像中显示的激光标记进行区域和过程监测的滤波处理。