Point tracking, 3 point tracking – PNI SpacePoint Demo User Manual
Page 8
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.