In motion control system, interpolation calculation and tracking control are hard real-time tasks.

在运动控制系统中，插补计算与跟踪控制算法是强实时任务。

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The results of experiments prove that the automatic seam tracking system based on double-mode control can realize real-time automatic seam tracking of the welding torch of welding robot.

实验证明，基于双模控制的焊缝自动跟踪系统可以实现焊接机器人焊枪对焊缝的实时自动跟踪。

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The challenges of attendance tracking management include the need for flexible shift or roster plans, control of labor costs and real-time attendance monitoring and analysis.

企业要建立高效的考勤管理所面临的挑战包括：灵活合理的排班计划，劳动力成本的有效控制，实时的考勤数据审核和分析。

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