Liberty Latus

Liberty Latus on a transparent background

Wireless,
large area tracking

Up to
188Hz
Update Rate
5ms
Latency
Up to
12
Wireless Markers
Up to
16
Receptors
Liberty Latus tracking markers lines up side by side

Expansive and Untethered

LIBERTY™ LATUS™ (Large Area Tracking Untethered System) excels at providing wide-area, untethered tracking. If you need expansive, wire-free coverage, LATUS delivers precise 6DOF tracking for large areas up to room-sized applications. 

Scalable

The base product comes standard with one marker and one receptor, equipped with four receptor channels. Additional markers can easily be added to increase the number of objects being tracked, up to 12 markers total. Each receptor covers approximately 8+ feet (2.44 m) in diameter. The system is upgradable to 8, 12, or 16 receptor channels to increase the area of tracking coverage. LATUS sets the standard for high-fidelity tracking performance and quality analysis.

Woman taking a golf swing, with a nature scenery in the background

HOW IT WORKS

LIBERTY LATUS uses self-contained, embeddable markers tracked by receptors. Markers can attach anywhere on the body or object and receptors are positioned within the intended tracking zone. Each receptor emits a magnetic field, creating a defined area for real-time position and orientation motion data from the markers. No additional calculations are required. 

Wide Range of Motion

LIBERTY LATUS is dedicated to being a top choice for large area wireless tracking, built for professionals and researchers alike. Perfect for applications that require a wide area of movement, LATUS sets the standard for high-fidelity tracking performance and quality analysis. This makes it ideal for large scale tracking, such as helicopter training or immersive augmented reality experiences.

Applications

   MOUT (Military Operations in Urban Training)
   Biomechanics
   Sports Analysis
   Virtual Reality
   Augmented Reality
   Training & Simulation
   Animation
   Motion Capture

This work, HMLA-169 conducts DA-CAS live fire exercise [Image 8 of 8], by Cpl Renee Gray, identified by DVIDS, must comply with the restrictions shown on https://www.dvidshub.net/about/copyright.

Polhemus Motion Tracking Technical Comparisons

Review technical specifications of all Polhemus trackers:

Update Rate
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
240Hz (VIPER 4); 960Hz (VIPER 8 & 16)
60Hz
50Hz
240Hz
120Hz
188Hz (1-8 markers); 94Hz (9-12 markers)
120Hz (divided by number of sensors)
Latency
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
3ms (at 240Hz); 2ms (at 480Hz); 1ms (at 960Hz)
18.5ms
20ms
3.5ms (filters off); approx 7ms (dynamic filters on)
10ms
5ms
4ms
Operating Temperature (minimum to maximum)
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
10°C to 40°C
10°C to 40°C
10°C to 40°C
-20°C to 50°C (Sensor); -40°C to 70°C (Source)
10°C to 40°C
0°C to 50°C
10°C to 40°C
Operating Voltage
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
100-240 VAC 50-60Hz
100-240 VAC 50-60Hz
100-240 VAC 50-60Hz
Sensor: 5VDC, 200MA (regulated); Canopy Source: 7 to 36 VDC (1 watt); Standard Source: 7 to 36 VDC (4 watt)
Source: 100-240 VAC; 50/60Hz; RF Dongle: USB powered 5 volt; 30 ma; Hub: internal rechargeable battery included
100-240 VAC 50-60Hz
100-240 VAC 47-63Hz
Software Tools
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
Microsoft Windows®10 GUI; Unity: Sample open source code included; Linux: Sample open source code included
Microsoft Windows® GUI/Linux® GUI
Microsoft Windows® GUI
Microsoft Windows® GUI/Linux® GUI/Full Linux Support
Microsoft Windows® GUI/Linux® GUI
Microsoft Windows® GUI/Linux® GUI
Interface
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
USB or RS-422 (both included); dual output available
RS-232 or USB 2.0 (both included)
RS-232 or USB 2.0 (both included)
RS-422
Proprietary RF link
RS-232 or USB 2.0 (both included)
RS-232 or USB 2.0 (both included)
Number of Sensors
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
1-16 sensors
1-2 sensors
1-4 wireless markers
1 sensor
3 sensors (per hub)
1-12 wireless markers
1-4 sensors
Static Accuracy - Position
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
0.015 inches RMS (0.38mm)
0.06 inches RMS (1.52mm)
0.30 inches RMS (7.62mm)
0.03 inches RMS (0.8mm)
0.08 inches RMS (2.0mm)
0.10 inches RMS (2.54mm)
0.03 inches RMS (0.76mm)
Static Accuracy - Orientation
VIPER™
Patriot™
Patriot™ Wireless
Scout™
G4™
Liberty™ Latus™
Fastrak®
0.10° RMS
0.40° RMS
1.0° RMS
0.18° RMS
0.50° RMS
0.50° RMS
0.15° RMS