PST Iris specifications

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PST Iris technical specifications

Accuracy: Position: < 0.5 mm RMSE
Orientation: < 1 deg RMSE
Latency: 8 ms (depending on the shutter time and the filter settings)
Tracking distance: 50 cm – 5 m, up to 7 m
Field of view: 65° (horizontal), 45° (vertical)
Refresh rate: 120 Hz, adjustable to 30, 60, 120 Hz
Intended use: Recommended for tracking in front of screens > than 55″, powerwalls, tracking areas > 1.5 m

Set up: Plug and play
Calibration: Pre-calibrated unit
Origin definition: One click process – dedicated tool included
Units needed for 6 DoF tracking: One, each PST Iris is a full 6DoF motion tracker
Expandable tracking area: Expandable, multiple trackers can be connected to expand the tracking area
Aligning units: Easy routine in seconds
Ambient conditions: Normal indoor lighting conditions
Illumination: Integrated IR LED illumination (wavelength 850 nm). Flash illumination fully adjustable in PST Software Suite
Operating temperature: 15 – 35 deg. C

Number of targets: At least 15 independent 6DoF bodies. For instance: simultaneous head and object tracking
Markers: Passive (retro-reflective flat and spherical) – Active (LED)
Device creation: Simple procedure: mark, train and use new device in seconds

Processing: An additional processing unit is in most cases not needed. Extra processing power (e.g. with a NUC) is recommended for a multi PST setup or networked access
Tracking application: PST Software Suite (license included with each PST tracker)
Client operating system: Windows 10, 11 (32 and 64 bit)
Software interface: The tracker comes with an easy to use native C/C++ SDK and bindings for C# and Python. Interfacing is also supported via VRPN, Dtrack emulation, data export to .CSV
Hardware interface: USB 2.0 (ethernet connection to the PST available through the PST Software Suite)
Output: Positional coordinates (x, y, z), orientation angles, Euclidean transformation matrix
Synchronization: Hardware trigger in and out