Flexibly reconfigurable image processing onboard satellites

Flexibly reconfigurable image processing onboard satellites

The EMI data processing unit (DPU) features the latest generation of FPGA-based processors and allows high-performance image processing onboard small satellites.

© European Union, contains modified Copernicus Sentinel data [2019], processed from Sentinel Hub.
Satellite image of Hamburg, false color representation based on visible and near infrared spectrum images.
© Fraunhofer EMI
Data processing unit with FPGA technology.
© Fraunhofer EMI
Compact data processing unit (DPU) for small satellites.

In space-based Earth observation, high-resolution sensors generate immense amounts of data. Onboard data processing enables providing this information to the user with shorter latency periods, even up to real-time capable systems.

The EMI data processing unit (DPU) features the latest generation of FPGA-based processors and allows high-performance image processing onboard small satellites.

The DPU software was developed aiming at the highest possible flexibility. It can be configured in a graphical user interface. The customized configuration can be tested in a simulation environment and subsequently be transferred to orbit for execution.

This flexibility allows shorter development times for future Earth observation satellites. With the EMI DPU, new applications can now even be realized after the launch of a satellite. This approach fits in neatly with the New Space business models.

Besides different microsatellite missions of our customers, the EMI DPU will also be employed in EMI’s ERNST nanosatellite. The launch of ERNST is scheduled for 2022.