The gestures of real palm that obtained by position tracker are mapped to the gestures of virtual palm in the virtual reality environment by data mapping and transfer matrixes.

通过位置跟踪器获取操作者手掌的位姿数据，采用数据分解和矩阵变换的方法将其映射为虚拟手掌在虚拟现实环境中的位姿，实现了对虚拟手的准确控制。

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The mapping method based on magnetic tracker can be extended to the motion tracking of multi-kind of operation guide system or virtual reality system.

基于磁定位器的映射方法可以应用到多种手术导航或虚拟现实的运动跟踪中。

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Its new iBitz Powerkey tracker is targeted at children, who are encouraged to exercise in order to care for a virtual pet on an associated smartphone app.

BBC: CES 2013: Health and safety technology booms