Abstract
Upcoming space missions are requiring a higher degree of on-board autonomy operations to increase quality science return, to minimize close-loop space-ground decision making, and to enable new scenarios. Artificial Intelligence technologies like Machine Learning and Automated Planning are becoming more and more popular as they can support data analytics conducted directly on-board as input for the on-board decision making system that generates plans or updates them while being executed. This paper describes the planning and execution architecture under development at the European Space Agency to target this need of autonomy for the ops-sat mission to be launched in 2019.
J. Gorfer—Work performed at Esa under traineeship activity.
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Notes
- 1.
ops-sat launch date is currently scheduled for November 2019.
- 2.
It is worth noting that, during this scouting phase, the pictures will not be stored in the memory nor downloaded to the ground.
- 3.
Considering the distance between two adjacent images, \(\delta _{lat}\) and \(\delta _{long}\), and level the number of ‘circles’ around the target that should be analyzed, we have, \(\forall i,j =-level,..., level\):
$$\begin{aligned} x'=x+i*\delta _{lat} \end{aligned}$$$$\begin{aligned} y'= y+j*\delta _{long} \end{aligned}$$.
- 4.
The attitude defines configuration and orientation of the satellite.
- 5.
- 6.
contains, during and before are temporal constraints in Allen’s temporal logic [14] among the interval where the values occur.
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Fratini, S., Gorfer, J., Policella, N. (2019). On Board Autonomy Operations for OPS-SAT Experiment. In: Wotawa, F., Friedrich, G., Pill, I., Koitz-Hristov, R., Ali, M. (eds) Advances and Trends in Artificial Intelligence. From Theory to Practice. IEA/AIE 2019. Lecture Notes in Computer Science(), vol 11606. Springer, Cham. https://doi.org/10.1007/978-3-030-22999-3_17
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