The optical indicator is used for projecting the external curser onto the imaging plane.
光学指示器用于将外部光标投影于显像平面上。
The angular displacement of reflecting surface is measured in accordance with the direction change of Moire fringes caused by the inclination of grating. self-imaging plane.
利用光栅自成象面的倾斜引起莫尔条纹方向变化来测量反射表面的角位移。
When using the IR sensor, the size of the target in the imaging plane of the camera is only one pixel or several pixels and the signal received is very weak when the target is far away in distance.
对于红外传感器来说，当距目标很远时，目标在成像平面上仅占一个或几个像素，且接收到的信号很微弱。
When using the IR sensor, the size of the target in the imaging plane of the camera is only one pixel or several pixels and the signal received is very weak when the target is far away in distance.
对于红外传感器来说，当距目标很远时，目标在成像平面上仅占一个或几个像素，且接收到的信号很微弱。
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