Stable navigation across the entire mission without GPS, communication links, or high-precision maps.

Make UAVs Truly Autonomous

No Initial Coordinates Required

No High-Resolution Maps Required

No Radio Link Required

GPS/GNSS/LTE Free

When GPS fails, navigation continues.

It uses neural network algorithms where INS data is continuously corrected by computer vision-based terrain analysis, compensating for inertial drift in real time and delivering stable, accurate navigation over any distance.
We've developed a next-generation hybrid AI navigation system for aircraft and all UAV types.

GPS Denied. Mission Still On.

Absolute precision
Hybrid AI Navigation System that combines the strengths of inertial and optical navigation, delivering better-than-GPS accuracy across all distances, weather conditions, and times of day.
Compatible with Any UAV
Seamlessly integrates with any UAV type, enhancing capabilities without hardware modifications. Fully compatible with popular open-source autopilots (PX4 and ArduPilot).
Resistance to Interference
The solution ensures continuous navigation in challenging conditions where GLONASS, GPS signals, and other communication channels are unreliable or unavailable.
Orientation at Any Altitude
AI algorithms enable reliable spatial orientation at both low and high altitudes, even in challenging environments like forests, deserts, and urban areas.
Low Power Consumption
We optimize both hardware and software to deliver a lightweight, compact, and energy-efficient navigation solution.
Adaptive to Terrain Changes
Our built-in algorithms adjust to outdated maps and changing terrain in real time, ensuring reliable navigation in all seasons and conditions.

ACD Zero Drift Navigation guarantees consistent UAV positioning accuracy over any flight distance.

Flexible Integration for Any Mission Complexity

The camera, sensor suite, and onboard computing module are integrated into a single external enclosure. This self-contained configuration enables rapid deployment on UAV platforms without requiring structural modification or deep hardware integration.
Standard Setup
The camera unit is separated from the main hardware module, reducing the size of the visible payload mounted on the UAV. This distributed configuration enables cleaner installation and helps reduce aerodynamic drag during flight.
Compact Setup
Module is embedded directly into the UAV body, minimizing its impact on aerodynamic performance. This configuration is optimized for production UAV platforms where compactness, structural durability, and a high level of system integration are required.
Integrated Setup
Operating constraints:
Seasonal changes: Significant landscape alterations (deep snow, seasonal floods) may reduce recognition reliability.
Lighting: Works under natural light.
Altitude: Maximum accuracy achieved at 100–300 meters.
Terrain: Best performance in areas with distinct visual texture (farmland, forests, suburban areas, roads). Worse performance in homogeneous environments (desert, open water, dense taiga).
Cold start time:
< 20 seconds (from power-on to first position fix, given a known search area).
Accuracy:
Up to 50 meters (depends on map resolution; higher resolution improves accuracy).

Accuracy & Performance

Output:
NMEA protocol, emulating a secondary GPS antenna.
Inputs:
Global shutter camera, Accelerometer, Gyroscope, Magnetometer, Barometer.
Computing platform:
ARM-based single-board computers. Recommended minimum: Orange Pi 5, Raspberry Pi.

Tech specification

Navigate Limitless. Everywhere.

Even on Mars

FAQ

Ready to Flight
Without Limits?

Let’s discuss how ACD Technologies can make your aircraft or UAV smarter.