Overview
The ULS-HeliR is a professional-grade radio-based precision positioning system designed for helicopters and heavy-lift rotary-wing UAVs. Utilizing 5.8 GHz radio frequency technology with encrypted communication, it delivers centimeter-level accuracy for demanding maritime, military, and industrial operations.
Key Features
- 5.8 GHz radio frequency - Enhanced performance in fog, dust, and smoke
- Encrypted communication - Secure operations for military and sensitive applications
- <5cm horizontal, <10cm vertical accuracy at 1m (linear scaling)
- 50-meter operational range - Extended range for large helicopter approaches
- 40Hz update rate - Smooth real-time positioning
- -40°C to +85°C operation - Military/marine grade environmental qualification
- Dual receiver redundancy - Master/slave configuration for critical operations
- GPS-independent - Reliable positioning in GPS-denied environments
System Components
Ground Transmitter
~4.1kg | 60° emission | 20 dBm
Master Receiver
~60g | 90° FOV | 5.8 GHz
Slave Receiver
~40g | 90° FOV | 5.8 GHz
Technical Specifications
| Parameter | Specification |
|---|---|
| System Performance | |
| Positioning Method | Radio frequency (5.8 GHz) |
| Horizontal Accuracy | <5cm at 1m (linear scaling) |
| Vertical Accuracy | <10cm at 1m (linear scaling) |
| Operating Range | Up to 50 m |
| Update Rate | 40 Hz |
| Working Angle | 60° |
| Output Power | 20 dBm |
| Communication | Encrypted channel |
| Environmental | |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP67 |
| Humidity | Up to 95% (condensing) |
| Standards | MIL-STD-810, MIL-STD-461 |
| Interfaces | |
| Receiver Interfaces | USB, CAN, RS422 |
| Power Supply | 5V DC (receivers), 22-26V DC (transmitter) |
| Autopilot Integration | ArduPilot, PX4, MAVLink, Custom |
Applications
Maritime Helicopter Operations
Ship Deck Landing
- Precision approach and landing on moving ships
- All sea states and weather conditions
- Motion compensation for vessel movement
- Enhanced performance in maritime fog
Offshore Platforms
- Oil rig and platform precision landing
- Wind farm maintenance operations
- Emergency medical evacuation (MEDEVAC)
Heavy-Lift UAV & eVTOL Operations
Large Payload Transport
- Multi-ton payload delivery and positioning
- Automated loading/unloading operations
- Construction site delivery
- Disaster relief logistics
Benefits
- Radio-based positioning reliable in dusty/smoky environments
- Weather-independent operation
- GPS-denied capability for sensitive operations
Military and Tactical Applications
Military Operations
- GPS-denied landing zones (anti-jam/anti-spoof)
- Tactical shipboard operations
- Forward operating bases
- Special operations support
Security Features
- Encrypted communication for secure operations
- Anti-spoofing protection
- Covert operation capability
- Military-grade environmental qualification
Search and Rescue
Emergency Response
- Precision landing in GPS-denied areas
- Operations in smoke, fog, and low visibility
- Confined area landing capability
- Mountain and wilderness operations
Development Status
Current Phase: Development
Based On: Proven ULS-Heli-G2 architecture
Target Production: Q4 2026 (estimated)
Disclaimers and Notes
Development Status: The ULS-HeliR is currently in development. All specifications, timelines, and capabilities are preliminary and subject to change as development progresses.
Regulatory Compliance: Radio frequency equipment certification (FCC, CE, etc.) is pending prototype completion and required testing. Actual certification may affect specifications and availability.
Availability: Commercial availability is subject to successful completion of development, testing, and regulatory certification processes.
For the most current information on development status, specifications, and availability, please contact UAVLAS directly.
For technical specifications, integration support, or development partnership inquiries:
Specifications are preliminary and subject to change during development. Contact UAVLAS for latest information.