16-07-2014 дата публикации
Номер: CN103925890A
Принадлежит:
The invention relates to a three-dimensional angle measuring system based on beam aberration. The three-dimensional angle measuring system comprises a fixed end and a movable end, wherein the fixed end is connected to a computer or an image processing circuit on the basis of an auto-collimation system device, and comprises a laser light source, a beam expander, a beam splitter prism and a CCD detector, a square hole diaphragm is arranged between the beam splitter prism and the beam expander, the movable end is in linkage with an object to be measured and comprises a cylindrical lens assembly and a tetrahedral reflector, the CCD detector, the beam splitter prism, the cylindrical lens assembly and the tetrahedral reflector are located on a first optical axis, the laser light source, the beam expander, the square hole diaphragm and the beam splitter prism are located on a second optical axis, and the first optical axis is perpendicular to the second optical axis. According to the three-dimensional ...
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