研制了一种以可编程控制器(PLC)作为控制单元的单轴控制台。
A kind of single axle console with control unit of programmable logical controller (PLC) is introduced.
用PLC作为控制单元，光栅尺、编码器作为测量元件，实现枕簧的自动检测与分组。
An automatic inspection and grouping of the bolster spring is realized with PLC as the control unit and linear encoder and rotary encoder as the measuring units.
本研究利用微控制器作为控制单元，结合LED光源和传感器设计研制了一种便携式叶面积仪。
In this research, the portable leaf area meter is designed by combining microcontroller with light source LED and light sensor.
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