Conventional design of 3-dof motion platform is a serial design, in which physical prototype-based design and verification bring about restrictions to the development period and efficiency.

传统的三自由度平台设计是一个串行设计过程，基于物理样机的设计与验证过程制约了产品开发的周期和效率。

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The space structure and spatial position solution of a 3-dof Parallel Driven platform are introduced, and the additional motion produced at the movement of structural platform is analysed.

介绍了一种三自由度并联驱动平台机构的空间结构和空间运动姿态的位置解算，并分析了该结构平台在运动过程中所产生的附加运动。

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