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Armin Wedler

7 accepted papers

2023

ROSMC: A High-Level Mission Operation Framework for Heterogeneous Robotic Teams

ICRA 2023poster

Heterogeneous teams of multiple mobile robots will be important for future scientific explorations of extraterrestrial surfaces or hazardous areas. Mission operation in such harsh, unknown environments poses diverse challenges. Robots need to cooperate autonomously due to the large network latency t…

Cited by 7SourceScholar
2022

Challenges of SLAM in Extremely Unstructured Environments: The DLR Planetary Stereo, Solid-State LiDAR, Inertial Dataset

RA-L 2022

We present the DLR Planetary Stereo, Solid-State LiDAR, Inertial (S3LI) dataset, recorded on Mt. Etna, Sicily, an environment analogous to the Moon and Mars, using a hand-held sensor suite with attributes suitable for implementation on a space-like mobile rover. The environment is characterized by c

Cited by 38SourceScholar
2021

Multi-Modal Loop Closing in Unstructured Planetary Environments with Visually Enriched Submaps

IROS 2021poster

Future planetary missions will rely on rovers that can autonomously explore and navigate in unstructured environments. An essential element is the ability to recognize places that were already visited or mapped. In this work, we leverage the ability of stereo cameras to provide both visual and depth…

Cited by 8SourceScholar
2020

Relocalization With Submaps: Multi-Session Mapping for Planetary Rovers Equipped With Stereo Cameras

RA-L 2020

To enable long term exploration of extreme environments such as planetary surfaces, heterogeneous robotic teams need the ability to localize themselves on previously built maps. While the Localization and Mapping problem for single sessions can be efficiently solved with many state of the art soluti

Cited by 21SourceScholar
2020

The ARCHES Space-Analogue Demonstration Mission: Towards Heterogeneous Teams of Autonomous Robots for Collaborative Scientific Sampling in Planetary Exploration

RA-L 2020

Teams of mobile robots will play a crucial role in future missions to explore the surfaces of extraterrestrial bodies. Setting up infrastructure and taking scientific samples are expensive tasks when operating in distant, challenging, and unknown environments. In contrast to current single-robot spa

Cited by 92SourceScholar
2018

Design, Execution, and Postmortem Analysis of Prolonged Autonomous Robot Operations

RA-L 2018

In the context of space missions and terrestrial applications, both mission goals and task implementations for autonomous robots are becoming increasingly complex. Thus, the challenge of monitoring the achievement of task objectives and checking the correctness of their implementation is becoming mo

Cited by 8SourceScholar
2018

Slip Modeling and Estimation for a Planetary Exploration Rover: Experimental Results from Mt. Etna

IROS 2018poster

For wheeled mobile systems, the wheel odometry is an important source of information about the current motion of the vehicle. It is used e.g. in the context of pose estimation and self-localization of planetary rovers, which is a crucial part of the success of planetary exploration missions. Dependi…

Cited by 25SourceScholar