提出了一种标定光束方向的方法。

A method is presented to calibrate the beam's direction.

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实验证明，通过改变超声频率可实现对激光光束方向的控制。

Experiment showed control the direction of laser could be controlled by changing ultrasonic frequency.

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介绍了一种光栅横向位移遥测传感器，被测位移和光束方向垂直。

A transducer for lateral remote displacement measurement based on grating laser Doppler effect is introduced.

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