发明授权
US07812968B2 Fringe projection system and method for a probe using a coherent fiber bundle 有权
边缘投影系统和使用相干光纤束的探针的方法

Fringe projection system and method for a probe using a coherent fiber bundle
摘要:
A probe is presented that includes a light source, a coherent fiber bundle, and a pattern selector. The pattern selector is disposed between the light source and the proximal end of the coherent fiber bundle. The pattern selector includes at least one patterned zone through which light from the light source passes to project at least one fringe set onto a surface. Each of the at least one fringe sets has a structured-light pattern. The probe further includes an imager for obtaining at least one image of the surface and a processing unit that is configured to perform phase-shift analysis on the at least one image. A method for projecting a plurality of fringe sets suitable for phase-shift analysis on a surface using a probe is presented.
信息查询
0/0