实验结果表明，传统的四象限探测仪测角算法具有较大的误差。
It has been proved by experiment that the traditional Angle measurement algorithm of the detector with four quadrants is of big measurement error.
文中对测量误差进行了简要的论述，分析了四象限光电池引入的系统误差和修正方法。
The system error introduced by the four-quadrant photocell and the error correction method are analyzed emphatically.
该系统采用两个四象限探测器构成对准检测装置，实现对掩模版对准误差的实时检测。
The measure device consists of two quadrant detectors, which measure alignment errors in real-time.
论证了长期以来存在的用象限仪标定炮耳轴倾斜传感器的方法误差。
In this paper, it is founded the error existed for a long time, which is caused by using the quadrant improperly to refer the trunnion-tilt sensor.
论文介绍了误差传感器四象限光电池的制作方法，并介绍了电路设计和工作原理。
The production method of four-quadrant photocell and the relevant circuit and its working principles were introduced.
论文介绍了误差传感器四象限光电池的制作方法，并介绍了电路设计和工作原理。
The production method of four-quadrant photocell and the relevant circuit and its working principles were introduced.
应用推荐