Equipped with the automatic control device code meter, can accurately remember cloth length and automatic control.

配有码表自动控制装置，可精确记量布长，并自动控制。

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A full-function control system of counting is designed on a PLD device using VHDL language. It can measure and display the length and send out a control signal according to the set value.

利用VHDL语言在PLD器件上设计全功能计数控制装置，使其实现计量、显示长度并根据预置数输出控制信号的功能。

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