目前，市场上的大部分速印机的图像处理和电机控制芯片是分立的，并且无电脑直接打印功能。
At present, most of the stenographs on the market have separate image processing chip and motor controlling chip, and cant print via a computer.
传感器和电机控制设备与现场通信盒相连，通过卫星在井场和服务器间传输数据，二者均可远程控制。
Sensors and motor controllers interface with a site communications box, which transfers data via satellite in real time between the wellsite and data servers, both of which can be remotely controlled.
其次，介绍了控制系统网络虚拟实验子系统的构架和虚拟实验实现方法，并为虚拟实验子系统开发了交通灯控制和电机控制两个虚拟实验。
Secondly, the framework and method of virtual experiment subsystem of control system network laboratory is presented. Developed traffic light control and DC motor control are introduced in the detail.
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