该系统基于80C31单片机为主控制器，采用了混合式稀土永磁步进电机为执行部件，并以双通道旋转变压器为天线位置传感器。

The system adopts 80C31 MCU as the main controller, hybrid Rare-Earth permanent magnet stepper motor as the execution component, bio-passage rotary transformer as antenna position sensor.

youdao

根据编码器(150)的输出，在天线导线输入线的拉力消除以前，导线分配线轴(124)的速度和旋转被控制。

Depending upon the output of the encoder (150), the speed and rotation of the wire dispensing spool (124) is controlled until the tension in the antenna wire feed line is eliminated.

youdao

一种具有天线指向搜寻控制装置的无线信号接收器，包括一底座、一可旋动天线组件、一旋转承载机构以及一驱动马达。

Disclosed is a wireless signal receiver with an antenna direction search and control device, which comprises a base, a rotary antenna component, a rotary bearing mechanism and a driving motor.

youdao