首先在分度头上标定加速度计，得到其零点和灵敏度，然后分别在离心机和转台上进行转速实验。

First we calibrate the accelerometers on dividing head to get the offset and sensitivity, then do the rotation experiments on centrifugal machine and rotating floor.

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基于差分图像确定投影原点的点弧线投影极值新算法，可快速获取仪表指针和分度线参数，且能区分分度线长短。

The image subtracting method and the point to arc projection extremum algorithm can derive the pointer and scale marks quickly, and separate the long and short graduation line.

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仿真结果表明：适当选取下平台铰点支座分度圆半径能更充分地利用系统的动力源，提高工程的经济性。

The result of simulation indicates that, by determining pitch radius appropriately, the system driver can be used more effectively and the cost of project can be saved.

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还系统地分析了可控点啮合的实现及点啮合球锥滚子弧面分度凸轮机构的曲面方程。

Systematic analyses are made on the realization of engagement at the controllable point and on the curved surface equation of point engaged sphere-conical roller arc surfaced indexing cam mechanism.

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为试题设置了知识点、难度、区分度等参数，为智能组卷策略的实现和试卷分析提供了必要的参考依据；

And it also sets the necessary parameters of questions, difficulties, differences and provides the references for realizing the intelligent combination and analyzing of test paper.

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出力轴在间歇分度时，可设定在旋转行程的中心点上停动，也可设定旋转角度和升高能力。

Output shaft when the swing set in the center of rotation on the trip-down, design may also need to set rotation angles and movements itinerary.

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出力轴在间歇分度时，可设定在旋转行程的中心点上停动，也可设定旋转角度和升高能力。

Output shaft when the swing set in the center of rotation on the trip-down, design may also need to set rotation angles and movements itinerary.

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