osrf / subt

This repostory contains software for the virtual track of the DARPA SubT Challenge. Within this repository you will find Gazebo simulation assets, ROS interfaces, support scripts and plugins, and documentation needed to compete in the SubT Virtual Challenge.
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Extension to X1 & X2 battery life #122

Closed osrf-migration closed 5 years ago

osrf-migration commented 5 years ago

Original report (archived issue) by Derek Knowles (Bitbucket: dknowles-ssci).


The current battery model means that the endurance is the same for all vehicles.

To allow the chance for a more extensive survey with ground vehicles and conform to the real world fact that most ground vehicles have a much longer battery life than air vehicles, could the battery life for the X1 & X2 be extended?

osrf-migration commented 5 years ago

Original comment by Alfredo Bencomo (Bitbucket: bencomo).


Hi, Derek, at al.:

UGVs typically have a longer battery life than UAVs. Therefore, we are looking in extending the battery life for the UGVs (i.e. X1 and X2) from 20 mins to 90 mins; which will give teams more flexibility.

Please let me know your comments or thoughts.

Thank you in advance!

osrf-migration commented 5 years ago

Original comment by Derek Knowles (Bitbucket: dknowles-ssci).


That would be great!

Viktor, said on the SubT Forum that we will have 60 minutes of in-simulation time, so at least for the tunnel circuit, anything over 60 minutes would be the same for us.

osrf-migration commented 5 years ago

Original comment by Alfredo Bencomo (Bitbucket: bencomo).


osrf-migration commented 5 years ago

Original comment by GoRobotGo (Bitbucket: GoRobotGo).


This seems like a good change to better match the actual vehicles. But, I and possibly others chose to focus development on x3/x4 based on the earlier cost/benefit trade-offs. So, a late change to significantly improve ground vehicles effectively penalizes those that focused on x3/x4. Maybe make this change in late August?

osrf-migration commented 5 years ago

Original comment by Derek Knowles (Bitbucket: dknowles-ssci).


Looks like the documentation hasn't been updated yet to reflect this change

osrf-migration commented 5 years ago

Original comment by Alfredo Bencomo (Bitbucket: bencomo).


Thanks Derek for pointing that out. I just updated it. Cheers!

https://osrf-migration.github.io/subt-gh-pages/#!/osrf/subt/wiki/tutorials/batterymodel

osrf-migration commented 5 years ago

Original comment by Alfredo Bencomo (Bitbucket: bencomo).