25–27 Feb 2019
European Space Research and Technology Centre (ESTEC)
Europe/Amsterdam timezone

Robotic Demands to On-Board Data Processing

25 Feb 2019, 12:00
20m
Erasmus (European Space Research and Technology Centre (ESTEC))

Erasmus

European Space Research and Technology Centre (ESTEC)

ESTEC (European Space Research & Technology Centre) Keplerlaan 1 2201 AZ Noordwijk The Netherlands Tel: +31 (0)71 565 6565
Oral presentation Future Needs, Requirements and Trends for On-Board Data Processing Future Needs and Requirements for On-Board Data Processing

Speaker

Markus Bihler (DLR)

Description

Abstract— Space robotics covers a wide field of applications. It ranges form exploration tasks (robotic vehicle with measuring equipment [1]) to servicing or maintenance tasks (on-orbit servicing or deorbiting of satellites [2], [3]). These tasks comprise different grades of autonomy from telepresence scenarios [4] to semi autonomous supporting task [3] to completely autonomous applications. Depending on this also the system complexity of the robot varies from small modules developed for a dedicated task [5] to highly complex versatile robotic systems (e.g. a rover for exploration [1] or a humanoid robot which performs tasks on a planetary surface in supervised autonomy scenario [6]). However all robotic systems follow regarding data processing an equal approach: a control model processes actual data sets acquired from sensors to data sets for actuators to obtain the desired reaction of the robot. Depending on the task and the robotic system the involved data processing have to be performed from a single processor up to a distributed system. Especially highly complex robotic system with cascaded control loops spatially distributed over arbitrary processing units demand for strict realtime requirements regarding synchronization and main control loop frequency [7]. These requirements together with the introduction of big data and machine learning approaches into the robotic domain issues a big challenge to on-board data processing.

Paper submission Yes

Primary authors

Markus Bihler (DLR) Mr Julian Klodmann (German Aerospace Center (DLR))

Co-authors

Thomas Bahls (German Aerospace Center (DLR)) Alexander Beyer (German Aerospace Center (DLR)) Dr Gerhard Grunwald (German Aerospace Center (DLR))

Presentation materials