Home / Corvus Drone's Corax powered by VOXL 2
Corax indoor autonomous drone

Corvus Drone's Corax is a fully autonomous indoor drone designed for persistent operations in GPS-denied environments. Built on ModalAI’s VOXL 2 platform, Corax combines advanced perception, onboard AI, and docking automation to deliver reliable indoor inspection, monitoring, and security missions.

With integrated Visual Inertial Odometry, 3D mapping, smart battery intelligence, and docking-based autonomy, Corax enables hands-off drone infrastructure — not just flights.

Contact Corvus Drones here to purchase.

Why Corax

  • True autonomous operation with docking station
  • Reliable indoor navigation without GPS
  • Built on proven ModalAI Starling architecture
  • Safe operation with propguards and smart battery
  • Open developer platform powered by VOXL SDK

Built for Persistent Indoor Drone Operations

Corax is optimized for real-world deployment across warehouses, industrial facilities, security monitoring, and infrastructure inspection. The platform combines onboard AI compute, multi-sensor perception, and autonomous charging to enable continuous drone operations.

Advanced Perception & Navigation

  • Multi-camera Visual Inertial Odometry for precise localization
  • Visual obstacle avoidance for safe flight in tight spaces
  • 3D mapping and path planning for hands-off missions
  • High-resolution imaging for inspection and documentation

Autonomy Infrastructure

  • Docking station for automated charging and mission cycling
  • Smart battery telemetry and lifecycle management
  • Human machine interface with pushbutton and status LEDs
  • System-level safety design with protected hardware

Open AI Drone Platform

Corax leverages ModalAI’s VOXL 2 Blue UAS autopilot and open software ecosystem, enabling rapid customization and integration into enterprise workflows.

  • OpenCV, ROS 2, Docker support
  • PX4 and Ardupilot compatibility
  • MAVSDK and MAVROS integration
  • Accessible GPIO and I2C for expansion

Technical Datasheet

Category Specification
Platform Corax indoor autonomous drone
Autonomy Docking-enabled fully autonomous operation
Navigation Sensors
VIO Cameras Dual AR0144 1MP fisheye
Imaging Camera IMX412 12MP color
Depth Sensor Next-generation PMD ToF
Compute
Autopilot ModalAI VOXL 2 (Blue UAS Framework)
Processor Qualcomm QRB5165 — 8 cores up to 3.091 GHz
Memory 8GB LPDDR5
Flight Sensors Dual TDK ICM-42688 IMU, ICP-10111 barometer
ESC VOXL ESC Mini 4-in-1
Radio 900 MHz ELRS
Electronics
Expansion MCU RP2040
Interfaces VOXL2 GPIO, I2C
Connectivity Integrated WiFi
HMI Pushbutton, status LEDs, charge control, hard reboot
Battery
Capacity 3120 mAh smart battery
Telemetry State of charge, cycle count, age, status
Protection Over-charge, over-discharge, short-circuit
Docking
Docking Station Self-centering charging dock
Power 8.4V adapter
Dock Dimensions 400 × 400 × 40 mm
Aircraft
Takeoff Weight 330 g
Dimensions 268 × 305 × 63 mm
Frame PA12 protective body
Propellers 120 mm folding
Flight Time 25+ minutes
Safety Replaceable prop guards
Operations Swappable battery, charge pads, docking autonomy

Typical Use Cases

  • Warehouse monitoring
  • Industrial inspection
  • Security patrol
  • Infrastructure monitoring
  • Autonomous indoor drone infrastructure