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drive-in racking is now more advanced use of rotary encoders

time2012/02/01

drive-in racking is now more advanced use of rotary encoders, laser range finder or a bar code scanner with and to achieve closed-loop speed control and drive-in racking precise positioning. drive-in racking stretching direction of the use of proximity switch position. drive-in racking the direction of the horizontal and vertical shading generally used photoelectric detection and location.