Powered by ModalAI VOXL2

The ready-to-flyindoor dronefor custom applications

Corax is a complete indoor drone for developers and system integrators building custom applications in GPS-denied environments. Build your own software using the open VOXL2 environment, or choose Corvus Autonomy for managed autonomous indoor operation.

Front view of the Corax indoor drone in flight
Finished hardware.Your application runs on top.
330 gReady-to-fly weight
20+ minFlight time
268 × 305 × 63Dimensions in mm
VOXL2Onboard compute
Wi-FiLoRa in development
Corax flying below indoor industrial infrastructure

Complete drone hardware

Ready for your application

Corax is delivered as a finished, assembled and ready-to-fly hardware product. Your team does not need to design the airframe, propulsion, onboard electronics, battery system or protective structure.

Every Corax includes the complete drone, two smart batteries, a charger and open-source Corvus hardware-support packages.

  • Finished flight hardware
  • Integrated sensor suite
  • Smart-battery system
  • Protected indoor design
  • Two batteries included
  • Battery charger included

Corax provides the complete drone. Your team builds the application.

Customer-focused engineering

Designed for reliable indoor operation

Corax combines reliability, straightforward interaction and operational flexibility in a finished drone that is ready for application development.

Flexible operation

Choose Corvus Autonomy and the optional docking station for autonomous workflows, build your own navigation stack, or operate Corax manually with the optional handheld controller.

Smart battery

Cell balancing and protection against overcharge, deep discharge and short circuits support safe operation. Battery data includes charge state, cycle count, age and status.

Protected indoor design

The lightweight drone and durable snap-fit propeller guards help protect its surroundings, motors and propellers during minor contact. The guards are quickly replaceable.

Clear human interaction

A pushbutton and status LEDs provide straightforward interaction. Corvus hardware-support packages let developers integrate the power button, smart-battery data, charging detection and charge control.

Connectivity and control

Integrated Wi-Fi at 2.4 and 5 GHz supports application integration. LoRa hardware and its Corvus hardware-support software are currently in development. An optional handheld controller supports manual operation.

Corax in flight

Designed to operate where GPS cannot

A compact, protected airframe built for indoor flight and application development.

One drone, two software paths

Choose your software configuration

The Corax hardware is ready to use. Choose whether your team wants to build the complete software stack or use Corvus software for autonomous indoor operation.

Standard software option

Corax Open Configuration

Access the standard ModalAI VOXL2 software environment and build your own navigation, mission logic, data collection and application software.

  • OpenCV, ROS 2 and Docker
  • MAVROS and MAVSDK
  • PX4 and ArduPilot ecosystem
  • Corvus power-button support package
  • Smart-battery and charge control

No subscription required. Corax pricing available on request.

Request pricing
CapabilityCorax Open ConfigurationCorvus Autonomy
Corax hardware purchaseRequiredRequired
VOXL2 onboard computerIncludedIncluded
Direct VOXL2/Linux developer accessIncludedNot provided
Indoor navigationDeveloped by integratorIncluded
Autonomous task executionDeveloped by integratorIncluded
MyCorvusNot includedIncluded
SubscriptionNot requiredRequired

How Corvus Autonomy works

Corvus manages the onboard navigation, mission execution, data upload and storage. Users plan tasks, monitor drones and access collected images through MyCorvus.

Standard sensor configuration

Integrated sensors. Flexible application layer.

Corax includes the sensor suite required for indoor development and application integration, with optional camera configurations available.

Corax visual-inertial odometry cameras

Visual navigation

Dual AR0144 cameras support visual-inertial odometry.

Corax standard camera and time-of-flight sensor configuration

Imaging and depth

Standard IMX412 12 MP color camera and PMD time-of-flight sensor.

Corax power button and status LEDs

Hardware interaction

Open-source Corvus packages support the power button, smart-battery data, charging detection and charge control.

Application-specific customization

Other camera configurations

Corax can be adapted to application-specific imaging requirements. In addition to the standard IMX412 camera, alternative camera modules such as the IMX664 and Lepton thermal camera are available. The camera position and viewing direction can also be customized within the drone.

The appropriate configuration depends on factors such as the required field of view, viewing direction, working distance, image detail and mechanical integration.

Application examples

Built for GPS-denied indoor environments

Corax is a complete aerial hardware product on which developers and system integrators can build customer-specific indoor applications.

Corax flying between warehouse pallet racks

Warehouse inventory inspection

Build solutions for warehouse aisles and racks, including barcode scanning and pallet-location verification.

Corax application example in a greenhouse

Greenhouse monitoring

Develop imaging and crop-monitoring applications for autonomous operation between greenhouse rows.

Corax flying near industrial ventilation infrastructure

Industrial inspection

Build inspection, monitoring and mapping applications for factories and technical installations.

Corax flying in an indoor development environment

Research and integration

Integrate computer vision, custom workflows and customer-specific indoor applications.

These are application examples. Their availability depends on the selected software configuration and any application-specific development.

From concept to deployment

A clear path to your application

Define

Tell us what the drone should do, where it will operate and how it should connect to other systems.

Choose

Select Corax Open Configuration to build your own stack or Corvus Autonomy for managed autonomous operation.

Integrate

Develop the application and select the standard or optional camera configuration.

Deploy

Validate the solution in the intended operating environment and prepare it for use.

Corvus docking station installed in a greenhouse

Optional docking station

Enable repeated autonomous missions

The optional docking-station hardware physically centers Corax after landing and automatically recharges it. It is sold separately and can be used with either software configuration.

  • Dock hardware: physical centering and automatic charging
  • Corvus Autonomy: autonomous landing, charging and mission continuation
  • Open Configuration: developers implement their own autonomous docking workflow
  • Charging-state detection and charge-control packages available

Pricing available on request.

Frequently asked questions

Technical and commercial essentials

Is Corax a finished drone or a developer kit?

Corax is a complete, assembled and ready-to-fly hardware product. Developers and system integrators build applications on top of it rather than developing the drone hardware itself.

What is included with the Corax hardware?

The complete drone, two smart batteries, a charger and the open-source Corvus hardware-support packages.

What software runs on Corax?

With Corax Open Configuration, the standard ModalAI VOXL2 software environment runs alongside Corvus packages for Corax-specific hardware. These packages support the power button, smart-battery communication, charging detection and charge control. Wi-Fi is integrated through the VOXL2 platform; LoRa hardware and its support software are in development. With Corvus Autonomy, the complete Corvus-managed navigation and mission software runs onboard the VOXL2 computer, while users operate the system through MyCorvus.

What is the difference between the software options?

Corax Open Configuration provides direct access to the standard ModalAI VOXL2 environment without a subscription, allowing developers to build their own stack. Corvus Autonomy is the alternative managed configuration: it provides vision-based indoor localization, navigation, mission execution, data handling and MyCorvus through a software subscription. Direct VOXL2/Linux developer access is not provided with Corvus Autonomy.

Can Corax fly autonomously?

Yes. The Corax hardware is capable of autonomous flight. With Corax Open Configuration, developers build their own autonomy and application software using the VOXL2 environment. Corvus Autonomy provides vision-based indoor localization and navigation using visual markers, autonomous mission execution and MyCorvus as the control center for planning tasks, monitoring drones and accessing collected data.

Can ModalAI VOXL2 software be used on Corax?

Yes. The broader VOXL2 software ecosystem is available through the open configuration and is documented and supported through ModalAI.

Does Corax support ROS?

Yes. Corax supports ROS 2 integration through the VOXL2 software environment. The available ROS distribution and packages depend on the installed VOXL SDK and software configuration.

Does Corax run Linux?

Yes. The onboard VOXL2 computer runs Linux. The exact operating-system version depends on the installed VOXL SDK and system image.

Does Corax come with batteries?

Yes. A standard Corax includes two smart batteries and a charger.

Does Corax come with a docking station?

No. The docking station is optional hardware, sold separately with pricing available on request. It physically centers Corax after landing and automatically recharges it.

Does the docking station include landing software?

The docking-station hardware provides physical centering and automatic charging, but does not include standalone landing software. With Corax Open Configuration, developers implement the autonomous landing and docking workflow themselves. With Corvus Autonomy, Corvus provides the autonomous landing, charging and mission-resumption workflow.

Does Corax support handheld controllers?

Yes. A handheld controller is available as an option but is not included as standard. Only a limited selection of controllers is compatible, so Corvus will confirm the appropriate configuration for your application.

Can the positions or directions of sensors be changed?

Yes. Camera and sensor placement can be customized, subject to engineering review of factors such as field of view, mechanical integration and system performance. Contact us to discuss your requirements.

Can the sensor stack be changed?

Yes, subject to engineering review. The standard configuration uses two AR0144 tracking cameras, an IMX412 12 MP color camera and a PMD time-of-flight sensor. Custom examples include two tracking cameras with two IMX412 cameras; one IMX412 camera; an IMX412 and IMX664 combination; or an IMX412 camera with a time-of-flight sensor. Other options, including Lepton thermal imaging, can also be discussed.

Can Corax avoid obstacles?

The standard Corax software does not include a complete obstacle-avoidance function. Corvus Drones is developing a six-sensor, 16 × 16 multizone direct time-of-flight (dToF) obstacle-avoidance system intended as a future option. Availability, specifications and compatibility are subject to confirmation.

Is warehouse inventory inspection included?

No. It is an application example. Developers can build functionality such as barcode scanning and pallet-location verification on top of Corax.

What does Corax cost?

Corax hardware pricing is available on request. Corvus Autonomy requires a software subscription. Optional hardware is priced separately. Contact us to request pricing based on your requirements.

Contact Corvus Drones

Build your application on Corax

Tell us about your intended application and whether you want to build your own software stack or use Corvus Autonomy. Our team will respond within two business days.

corax@corvusdrones.com

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