OverviewChimera Land is a non-contact Laser Velocity Sensor (LVS) that provides precise 3D body-velocity updates directly to an INS navigation filter, eliminating cumulative errors from mechanical odometry. Engineered for demanding industrial and defense environments, Chimera Land integrates with Advanced Navigation INS platforms including Boreas and Certus Evo.
Performance3D dead-reckoning positional error per traveled distance: ~0.05% TD (CEP50)†
3D body-velocity scaling error: 200 ppm (max)
Performance note: based on distance 1 to 100 km with average velocity ≥ 7 km/hr.
Features- High-accuracy 3D velocity: infrared laser Doppler velocimetry measures vehicle body velocity with high sensitivity and update rate, capturing complex motions such as vibration, wheel slip and wind buffering.
- Extended dead-reckoning capability: when paired with a high-performance INS, supports sustained positioning in GNSS-denied, jammed or spoofed environments.
- Terrain-adaptive operation: effective on sand, dirt, rock, grass, gravel, bitumen and concrete, and in complex terrains such as mountains, tunnels and open pits.
- Rugged design: certified to withstand dust, vibration and extreme temperature ranges typical of underground mining and military deployments.
Applications- Fleet management
- Underground localization and navigation
- High-precision machine guidance
- Haulage
- Tactical vehicles
Compliance & Environmental RatingsDesigned to meet MIL-STD-461G and MIL-STD-810H. ITAR listed. Rated IP69K. IEC 60825-1 Class 1 eye-safe (no protective eyewear required).
Downloads & DocumentationDatasheet and reference manual available in product documentation. Firmware and 3D model downloads provided with versioning and release notes.
Technical specifications- Operating height: 0.1 to 3.0 m
- Operating speed: 0.8 to 200 km/hr
- 3D dead-reckoning positional error per traveled distance: ~0.05% TD (CEP50)
- 3D body-velocity scaling error: 200 ppm (max)
- Input operating voltage: 9 to 28 V
- Power consumption (typical): 20 W
- Operating temperature: -10 °C to 65 °C
- Body dimensions: 212 x 126 x 50 mm
- Body weight: 1.4 kg
- Optical head dimensions: 84 x 84 x 51 mm
- Optical head weight: 0.9 kg
- Interfaces: 1 x Ethernet (10/100/1000 Base-T); 1 x general purpose input (1PPS) 1 Hz; 2 x RS232 (4,800 to 115,200 baud); 1 x laser enable input (0.1 Hz)
- Compliances: IEC 60825-1 Class 1 eye-safe; designed to meet MIL-STD-461G and MIL-STD-810H; ITAR; IP69K
- Notes: performance based on distance 1 to 100 km, average velocity ≥ 7 km/hr