The hardware circuit based on USB bus and CPLD of the system of label image captured has been developed, including human-computer interaction interface.
开发了基于USB总线和CPLD的标牌图像采集系统的硬件电路以及人机交互界面。
The system has open systematic structure, offers the effective human-computer interaction interface, adopts PID algorithm, therefore, it has the better stability and higher precision.
该系统具有开放式的系统结构，提供有效的人机交互接口，采用PID算法，具有较好的稳定性和较高的精度。
The man-machine interaction interface comprising one keyboard and one display transmits operation parameters to the control unit and shows the operation state values;
其中人机交互界面包括键盘和显示部分，为控制部分传递工作参数和回显工作状态值；
The man-machine interaction interface comprising one keyboard and one display transmits operation parameters to the control unit and shows the operation state values;
其中人机交互界面包括键盘和显示部分，为控制部分传递工作参数和回显工作状态值；
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