利用激光光束直线基准进行自准直角度测量具有测量精度高、测量距离远等优点。

Using laser beam as a linear reference to realize autocollimation Angle measurement has advantages such as high accuracy, long measurement distance, etc.

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结合水平仪、自准直仪、激光准直仪等测量仪器开发了直线度误差实验教学软件。

Based on the alignment measurements such as level meter, gradienter and laser collimator, the instructional software for straightness measuring and evaluating is developed.

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