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This add-on lets you track the orientation & the position of the fingers and hand.


The Fingertracking device is an add-on to the ART tracking system, which allows you to track the orientation of the hand and the position of the fingers. It is wireless, works for one as well as for both hands and is available as a three or five finger version. 

The Fingertracking device
consists of:

Active Hand Target

Three or Five active markers

Active hadn't target for affixing to the back of the hand. Synchronization is provided with a modulated flash and the low voltage power is provided with a rechargeable battery.

Each consisting of an IR LED with diffusing sphere, a fixture for the finger tip and flexible wires. These active markers are time-sequentially addressed and controlled by the active hand target unit.


The output data consists of:

Position and orientation

Number of tracked fingers

Data of the back & the outmost phalanx.
Combined with this data the finger tip can be estimated.

The tracked number of fingers as well as distinguished 
value for right an left hands.

Angles between single phalanxes


Measuring angles as well as their lengths using tracked markers and empirical data.



Learn more about the A.R.T. Fingertracking in the download section: