建立了拼接检测计算的模型。利用最小二乘法计算得到拼接参数，从而恢复大口径光学元件的全孔径波前相位分布。

The calculation model is established based on the theory of the least-square method, and a set of testing equipment is designed.

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在研制过程中采取的主要技术措施是：改进晶闸管触发电路，消除了触发脉冲相位的不对称；采用霍尔元件作为电流检测元件，能检测出变压器的实际电流值；

In the developing course, the main technique measures are: improving the trigger circuit of thyristors to eliminate the unsymmetry of the trigger pulse phase;

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