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Point tracking, 3 point tracking – PNI SpacePoint Demo User Manual

Page 8

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PNI Sensor Corporation

DOC #1016053 r04

SpacePoint Fusion Demo Kit Quick Guide

– October 2012

Page 8 of 12

Motion Tracking screen

Initialization: While pointing the SpacePoint Fusion module at the center of the screen,

press “P”. This starts the Motion tracking screen and establishes the relationship between

the orientation of the Fusion module and the cursor position.

Magnetic Interference Shield: This option box allows the user to easily experience how

motion tracking works with and without SpacePoint’s magnetic interference shield.

SpacePoint technology incorporates the magnetic interference shield to ensure motion

tracking remains accurate even in the presence of magnetic anomalies. Disable this feature

by selecting the Magnetic Interference Shield “OFF” button. With the magnetic

interference shield disabled the module can drift or lose its orientation when magnetic

interference is introduced, such as a metal desk, battery, or cell phone. To re-enable the

magnetic interference shield, select the “ON” button.

Note: This option is available for demonstration in the Motion Tracking screen only.

2.3 Point Tracking

The point tracking screen demonstrates how SpacePoint technology can be used to render

cursor position based on the movements of motion-tracking device that incorporates

SpacePoint technology.