Robot dossier

Verified Jun 8, 2026

Athena

Weight

50 kg

Speed

1.5 m/s

Payload

Manipulator: 7.2kg at 0.5m, 4.8kg at 1m, and 2.9kg at 1.54m full reach

Research Prototype

Athena

Athena is an open-hardware tracked rescue robot from the SIM Group at the Technical University of Darmstadt. The research platform combines a whole-body crawler chassis with four independently reconfigurable flippers, a central 7-DoF manipulator, LiDAR and camera-based environment perception, and a custom remote emergency-stop system. The team designed Athena for rough-terrain search-and-rescue research: it has demonstrated 41 cm step traversal, 45-degree stair climbing, valve and button manipulation, and payload handling up to 7.2 kg close to the base or 2.9 kg at full 1.54 m reach. CAD, PCB, and low-level software files are public for research reference, but the robot is a prototype rather than a commercial product.

Listed price

See pricing details

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.

Release window

Jan 1, 2025

Current status

Prototype

Technical University of Darmstadt SIM Group

Last verified

Jun 8, 2026

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Technical overview

Core specifications and system stack

A fast read on the mechanical profile, sensing package, and listed platform details for Athena.

Technical Specifications

Height

Not officially disclosed

Weight

50 kg

Dimensions

711mm folded length; 1,270mm with flippers extended; chassis designed to fit in standard airline luggage

Battery Life

Not officially disclosed

Charging Time

Not officially disclosed

Max Speed

1.5 m/s

Payload

Manipulator: 7.2kg at 0.5m, 4.8kg at 1m, and 2.9kg at 1.54m full reach

Operational profile

How this robot is configured

Capabilities

10

Connectivity

4

Key capabilities

Four independently reconfigurable tracked flippers41cm step traversal demonstrated45-degree stair climbing demonstrated7-DoF manipulator with 1.54m reachDoor, valve, button, and sample manipulation research tasksInterchangeable track profiles for terrain experimentsColored 3D environment perceptionWireless and physical emergency-stop fail-safe

Listed platforms & ecosystem

ROSGitHub-hosted CAD and PCB design files

About the Athena

4Protocols10Capabilities

The Athena is a Research robot built by Technical University of Darmstadt SIM Group. Athena is an open-hardware tracked rescue robot from the SIM Group at the Technical University of Darmstadt. The research platform combines a whole-body crawler chassis with four independently reconfigurable flippers, a central 7-DoF manipulator, LiDAR and camera-based environment perception, and a custom remote emergency-stop system. The team designed Athena for rough-terrain search-and-rescue research: it has demonstrated 41 cm step traversal, 45-degree stair climbing, valve and button manipulation, and payload handling up to 7.2 kg close to the base or 2.9 kg at full 1.54 m reach. CAD, PCB, and low-level software files are public for research reference, but the robot is a prototype rather than a commercial product.

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000. See all Technical University of Darmstadt SIM Group robots on the Technical University of Darmstadt SIM Group page.

Spec Breakdown

Detailed specifications for the Athena

Weight

50kg

The listed weight is 50kg. Weight alone does not establish locomotion, stability or safety around people. Check handling requirements and the model’s documented operating limits.

Dimensions

711mm folded length; 1,270mm with flippers extended; chassis designed to fit in standard airline luggage

The overall dimensions of 711mm folded length; 1,270mm with flippers extended; chassis designed to fit in standard airline luggage are a recorded size entry. Check which axes and configuration it covers: a height-only entry does not establish width, depth or passage fit. Planning clearance also requires the operating envelope, turning space, attachments and documented margins.

Maximum Speed

1.5 m/s

The recorded maximum-speed entry is 1.5 m/s. It does not establish sustained travel speed, terrain handling, or safe speed around people. Check the source's gait, operating mode, surface and load conditions before planning movement through a shared space.

Payload Capacity

Manipulator: 7.2kg at 0.5m, 4.8kg at 1m, and 2.9kg at 1.54m full reach

The recorded payload entry is Manipulator: 7.2kg at 0.5m, 4.8kg at 1m, and 2.9kg at 1.54m full reach. A load figure alone does not establish which objects the robot can grasp, lift or carry. Confirm whether the limit applies to one arm, two arms or a mounted load, and check reach, posture and motion conditions in model-specific documentation.

Read this recorded AI entry alongside the model description and source notes for announcement or deployment context. A platform name alone does not establish implemented features, autonomy, or performance.

Athena Sensor Suite

The profile lists the sensor descriptions below. These entries do not establish physical sensor counts, sensor fusion, redundancy, or performance.

Consult the linked profile sources for hardware configuration and tested behavior. A technology label alone does not verify an operating capability.

Explore sensor technologies: components glossary · full components directory

Athena Use Cases & Applications

Research robots serve as platforms for advancing robotics science and engineering. They enable researchers to test theories about locomotion, manipulation, perception, and human-robot interaction in controlled and real-world environments.

Recorded Capabilities

The Athena record lists 10 capabilities. Keep any announcement or demonstration qualifiers attached to these entries; the count alone does not establish practical performance.

Four independently reconfigurable tracked flippers
41cm step traversal demonstrated
45-degree stair climbing demonstrated
7-DoF manipulator with 1.54m reach
Door, valve, button, and sample manipulation research tasks
Interchangeable track profiles for terrain experiments
Colored 3D environment perception
Wireless and physical emergency-stop fail-safe
Public CAD, PCB, and low-level software files
Suitcase-transportable research platform

These are the capabilities listed in the profile. Hardware configuration and demonstrated performance should be checked against the linked sources.

Listed Platforms & Ecosystem

These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support.

ROS GitHub-hosted CAD and PCB design files

Athena Capabilities

10

Capabilities

AI

Autonomous search-and-rescue…

Four independently reconfigurable tracked flippers
41cm step traversal demonstrated
45-degree stair climbing demonstrated
7-DoF manipulator with 1.54m reach
Door, valve, button, and sample manipulation research tasks
Interchangeable track profiles for terrain experiments
Colored 3D environment perception
Wireless and physical emergency-stop fail-safe
Public CAD, PCB, and low-level software files
Suitcase-transportable research platform

Listed Connectivity & Voice Systems

The Athena profile lists the following communication and voice-system descriptions.

Network & Communication Details

Listed network interfaces do not by themselves identify supported services, integrations, or device-control functions.

Athena Technology Stack Overview

The Athena by Technical University of Darmstadt SIM Group has the following technology descriptions in its profile. The physical platform features a weight of 50kg, a top speed of 1.5 m/s, providing the foundation on which this technology stack operates.

Reported sensing

The profile lists Livox MID-360 LiDAR, Orbbec Astra Stereo S U3 RGB-D camera, 240-degree wide-angle RGB camera, Thermal camera, Force-torque sensor at the wrist. Hardware quantities, integration, and tested behavior require separate source evidence.

Listed connectivity

The connectivity descriptions listed for the Athena are Internal 2.5 Gbit network, Outdoor Wi-Fi access point for remote operation, BLE, ESP-NOW, and LoRa remote emergency stop, ROS driver for low-level motor control. Specific services and device interoperability require separate documentation.

Who Should Consider the Athena?

Target Audience

Research robots are acquired by universities, government labs, and corporate R&D departments. They serve as experimental platforms for developing new algorithms, testing locomotion strategies, and advancing the field of robotics. Some are also used for educational purposes.

Key Considerations

Open-source software compatibility (ROS/ROS 2), sensor modularity, programmability, available SDK/API quality, community support, and published research papers using the platform are key factors. Documentation quality and the ability to modify both hardware and software are essential for research use.

Listed pricing

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.

Availability

Prototype

The Athena is listed as Prototype, indicating a prototype-stage record. Specifications may change; the label alone does not establish purchase availability. Check Technical University of Darmstadt SIM Group's current documentation for access options.

Athena: Strengths & Trade-offs

Recorded features and considerations to assess

Recorded features to assess for the Athena

Recorded capability range

The Athena record lists 10 capabilities. Review their qualifiers and supporting evidence for the tasks you need. The number of entries does not establish workflow coverage, reliability, or the ability to replace other robots.

Recorded speed

The speed entry is 1.5 m/s. Preserve its gait, mode, and comparison qualifiers when comparing models. This figure alone does not establish agility, response time, terrain handling, or safe speed around people.

Recorded payload

The payload entry is Manipulator: 7.2kg at 0.5m, 4.8kg at 1m, and 2.9kg at 1.54m full reach. This figure alone does not establish grasping, carrying, tool use or equipment-mount compatibility. Confirm the manufacturer's load envelope, attachment requirements and operating conditions for the proposed task.

What to consider carefully

See pricing details

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.

Listed Prototype

The Athena is listed as Prototype, indicating a prototype-stage record. Specifications may change; the label alone does not establish purchase availability. Check Technical University of Darmstadt SIM Group's current documentation for access options.

Note: This strengths and trade-offs assessment is based on the Athena's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the Technical University of Darmstadt SIM Group manufacturer page or visit the official source. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.

How Research Robot Technology Works

Understanding the engineering behind this category

Research robots serve a fundamentally different purpose than commercial or consumer models. They are platforms for discovery — enabling scientists and engineers to test theories, develop algorithms, and push the boundaries of what robots can do. The technology in research robots prioritizes openness, flexibility, and access to raw data over consumer-friendly packaging or commercial reliability. Understanding this distinction is important for anyone considering a research robot platform.

Navigation & Mobility

Research robots typically expose their navigation systems at a much lower level than commercial products. Researchers can access raw sensor data, modify SLAM algorithms, implement custom path planners, and test novel navigation approaches. ROS (Robot Operating System) and ROS 2 compatibility is standard, providing a common framework for sharing navigation modules across the research community. This openness enables rapid iteration — a researcher can swap between different SLAM implementations, test new obstacle avoidance strategies, or develop entirely novel navigation paradigms without being locked into a vendor's proprietary stack.

The Role of AI

Research robots serve as physical testbeds for AI algorithms that may eventually appear in commercial products years later. Reinforcement learning, imitation learning, few-shot task learning, and human-robot interaction studies all require robot platforms that can execute AI-generated commands in the physical world. The gap between simulation (where training is cheap and fast) and reality (where physics is unforgiving) makes physical robot platforms essential for validating AI approaches. Research robots must support rapid deployment of new AI models without extensive integration work.

Sensor Fusion & Perception

Research platforms prioritize sensor modularity and data access. Standard mounting interfaces allow researchers to attach custom sensors alongside built-in ones. Raw sensor data streams (not just processed results) are accessible for developing novel perception algorithms. Precise time-stamping and synchronization across sensor streams enable accurate multi-modal fusion research. Many research robots include more sensors than strictly necessary for any single application, providing researchers with rich datasets for developing and testing new algorithms.

Power & Battery Management

Research robots balance operational runtime with practical lab use. Sessions of one to four hours are typical, with quick charging between experiments. Some research setups use tethered power for long-running experiments where battery limitations would interrupt data collection. Power monitoring and logging capabilities help researchers understand the energy costs of different behaviors and algorithms — important for developing efficient approaches that will eventually run on battery-constrained commercial systems.

Safety by Design

Research environments present unique safety challenges because robots are constantly being programmed with untested behaviors. Hardware safety limits (joint speed caps, force limits, emergency stops) must be robust regardless of software commands. Safety-rated monitored stop and speed monitoring ensure the robot cannot exceed safe operating parameters even when running experimental code. Collaborative operation standards apply when researchers work alongside the robot during experiments. Many labs implement layered safety with physical barriers for high-speed testing and open-area operation restricted to validated, lower-risk behaviors.

What's Next for Research Robots

Research robot platforms are becoming more accessible and capable. Cloud robotics enables remote experiment execution and shared datasets. Digital twins and high-fidelity simulators reduce the need for physical hardware time while improving sim-to-real transfer. Standardized benchmarks and open datasets enable fair comparison of results across labs. The democratization of robotics research — through lower-cost platforms, open-source software, and cloud infrastructure — is expanding who can contribute to advancing the field.

These are category-level technology examples; they do not establish the capabilities of the Athena. For its recorded hardware details, see the sensor analysis and connectivity sections above. Check model-specific documentation from Technical University of Darmstadt SIM Group for supported behavior, or use the components glossary to look up terminology.

Athena in the Research Market

How this robot compares in the research landscape

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.

The Athena is listed as Prototype, indicating a prototype-stage record. Specifications may change; the label alone does not establish purchase availability. Check Technical University of Darmstadt SIM Group's current documentation for access options.

Head-to-Head Comparisons

Side-by-side specs, capability overlap analysis, and key differentiators.

For the full picture of Technical University of Darmstadt SIM Group's portfolio and market strategy, visit the Technical University of Darmstadt SIM Group manufacturer page.

Deployment Readiness and Procurement Signals for Athena

What the public profile tells you, and what still needs direct vendor confirmation

From a buying and rollout perspective, the Athena should be read as a research platform aimed at labs and development teams validating robotics workflows. ui44 currently tracks 10 capability signals and a last verification date of 2026-06-08. That mix gives buyers a useful first-pass picture, but it is still only the public layer of due diligence, especially when procurement, uptime, and support commitments are decided directly with Technical University of Darmstadt SIM Group.

Commercial model

See pricing details

Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.

Integration posture

4 connectivity options

The profile lists Internal 2.5 Gbit network, Outdoor Wi-Fi access point for remote operation, BLE, ESP-NOW, and LoRa remote emergency stop, ROS driver for low-level motor control. These labels do not establish APIs, fleet-management features, or workflow integration. These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support.Recorded AI description: Autonomous search-and-rescue research platform with colored 3D environment perception and ROS-based low-level control; exact higher-level autonomy stack is not commercially specified.

Spec disclosure

4/7 core specs public

ui44 currently has 4 of 7 core physical and operating specs filled in for this model, leaving 3 gaps that matter for deployment planning. Missing runtime, charge, speed, or payload details can materially change staffing and site-readiness assumptions.

The current profile is useful for scouting, but it still leaves meaningful operational unknowns. If this robot is heading toward a pilot or purchase discussion, the next step should be a structured vendor Q&A that fills the remaining runtime, charging, payload, safety, or integration blanks before anyone builds ROI assumptions around it.

If you want a faster apples-to-apples read, compare the Athena against nearby alternatives in ui44's compare view, then cross-check the underlying AI, sensor, and subsystem terms in the components glossary. For manufacturer-level context, the Technical University of Darmstadt SIM Group profile helps anchor this robot inside the wider product lineup.

Before you sign off on a pilot, confirm these points

  • Ask for real shift runtime under the intended workload, not just standby endurance.
  • Confirm how the charging workflow works in practice, including charger count, swap options, and expected downtime.
  • Check what safety, electrical, or deployment certifications exist for the region and task you care about.

Owning the Athena: Setup, Maintenance & Tips

Practical guide from day one through years of ownership

Initial Setup

Research robot setup combines hardware assembly with software environment configuration. Unpack and assemble the platform following the manufacturer's documentation. Install the development framework — typically ROS or ROS 2 — and verify sensor connectivity. Calibrate all sensors using the manufacturer's tools and procedures. Set up the simulation environment (Gazebo, Isaac Sim, or equivalent) alongside the physical platform for parallel development. Establish version control for your experiment code and configuration. Document the initial calibration values and system state as your baseline for future reference. Plan network and computing infrastructure to handle the data rates your sensors will generate.

Ongoing Maintenance

Research robots need maintenance that preserves the precision required for valid experimental results. Regularly verify sensor calibration — drift in camera intrinsics or IMU biases can invalidate experiment data. Maintain clean workspace conditions to protect optical sensors. Document any hardware modifications or maintenance performed, as these can affect experimental reproducibility. Update software dependencies carefully, documenting versions used for each experiment. Joint and actuator wear in research robots that perform repetitive tasks should be monitored and factored into experimental design.

Software Updates & Long-Term Support

Research robot software updates require careful management to maintain experiment reproducibility. Document the exact software versions used for each experiment. Test updates in a separate environment before applying to your experiment platform. Contribute bug fixes and improvements back to the community when using open-source frameworks. Be aware that ROS and other framework updates may require code changes in your custom packages — budget time for integration testing after major framework updates.

Maximizing Longevity

Research robots often have longer productive lives than commercial products because they can be upgraded and repurposed. Extend your investment by maintaining clean mechanical and electrical systems, documenting all modifications for future lab members, and keeping spare parts for common wear items. When specific components become obsolete, community forums and lab networks can be valuable sources for replacements. Consider the platform's modularity when planning future research directions — a platform that can accept new sensors and actuators adapts to evolving research questions.

Find product and source links on the Technical University of Darmstadt SIM Group page on ui44 or open Technical University of Darmstadt SIM Group's official source. Use model-specific manufacturer documentation for setup, cleaning, and service instructions.

Frequently Asked Questions

What is the Athena?
The Athena is a Research robot made by Technical University of Darmstadt SIM Group. Athena is an open-hardware tracked rescue robot from the SIM Group at the Technical University of Darmstadt. The research platform combines a whole-body crawler chassis with four independently reconfigurable flippers, a central 7-DoF manipulator, LiDAR and camera-based environment perception, and a custom remote emergency-stop system. The team designed Athena for rough-terrain search-and-rescue research: it has demonstrated 41 cm step traversal, 45-degree stair climbing, valve and button manipulation, and payload handling up to 7.2 kg close to the base or 2.9 kg at full 1.54 m reach. CAD, PCB, and low-level software files are public for research reference, but the robot is a prototype rather than a commercial product.
How much does the Athena cost?
Research and open-hardware platform; no commercial price or availability announced. The SSRR 2025 paper describes the materials cost as less than EUR 60,000.
Is the Athena available to buy?
The Athena is listed as Prototype, indicating a prototype-stage record. Specifications may change; the label alone does not establish purchase availability. Check Technical University of Darmstadt SIM Group's current documentation for access options. Follow Technical University of Darmstadt SIM Group for updates.
What sensors are reported for the Athena?
The profile lists the sensor descriptions below. These entries do not establish physical sensor counts, sensor fusion, redundancy, or performance. Livox MID-360 LiDAR, Orbbec Astra Stereo S U3 RGB-D camera, 240-degree wide-angle RGB camera, Thermal camera, Force-torque sensor at the wrist See the sensor information section for details.
What AI does the Athena use?
How does the Athena compare to the SURENA IV?
The Athena and SURENA IV are both research robots, but they differ in key specifications, pricing, and manufacturer approach. Use the side-by-side comparison tool to see detailed differences in specs, sensors, and capabilities. You can also browse other similar robots.
What platforms or ecosystem relationships are listed for the Athena?
These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support. ROS, GitHub-hosted CAD and PCB design files
How current is the Athena data on ui44?
The Athena record has a last-checked date of 2026-06-08. Consult the model description, source links, and attribution notes for the basis of individual claims. This date does not mean every claim is manufacturer-confirmed or independently tested. If you notice outdated information, please let us know.

Data Integrity

The Athena record brings together the listed specifications and attributed claims. Consult the model description and source notes to distinguish manufacturer announcements, reported information, and unknowns. A source link or review date does not establish independent testing or manufacturer confirmation of every claim. Record last checked: 2026-06-08. Official source: Technical University of Darmstadt SIM Group official source. If you find outdated or incorrect information, please let us know — accuracy is our top priority.

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