The result provides practical value for selecting reasonable laser technology parameters to avoid back-tempering for different gear parameters.

其研究结果对于不同参数的齿轮在选择合理激光工艺参数，以避免发生背面回火方面具有实际应用价值。

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The measurement system and measurement method of gear parameters based on CCD were introduced, and then influence factors of measurement precision were analysed.

介绍了基于CCD齿轮参数测量系统的组成及其测量方法，并对影响测量精度的因素进行了分析。

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Based on analyzing the gear parameters, the grinding of the gear face with an end face of the grinding wheel was realized by changing the rotating Angle of rotating table.

在对齿轮参数进行数学分析的基础上，通过改变数控回转台的旋转角度，实现了用砂轮的一个端面去磨削齿轮的齿面。

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