TY - GEN
T1 - Four-wheel rover performance analysis at lunar analog test
AU - Britton, Nathan
AU - Walker, John
AU - Yoshida, Kazuya
AU - Shimizu, Toshiro
AU - Paniccia, Tommaso
AU - Nakata, Kei
N1 - Publisher Copyright:
© Springer International Publishing Switzerland 2016.
PY - 2016
Y1 - 2016
N2 - A high fidelity field test of a four-wheeled lunar micro-rover, code-named Moonraker, was conducted by the Space Robotics Lab at a lunar analog site in Hamamatsu Japan, in cooperation with Google Lunar XPRIZE Team Hakuto. For the target mission to a lunar maria region with a steep slope, slippage in loose soil is a key risk; a prediction method of the slip ratio of the system based on the angle of the slope being traversed using only on-board telemetry is highly desirable. A ground truth of Moonraker’s location was measured and compared with the motor telemetry to obtain a profile of slippage during the entire four hour 500m mission. A linear relationship between the slope angle and slip ratio was determined which can be used to predict the slip ratio when ground truth data is not available.
AB - A high fidelity field test of a four-wheeled lunar micro-rover, code-named Moonraker, was conducted by the Space Robotics Lab at a lunar analog site in Hamamatsu Japan, in cooperation with Google Lunar XPRIZE Team Hakuto. For the target mission to a lunar maria region with a steep slope, slippage in loose soil is a key risk; a prediction method of the slip ratio of the system based on the angle of the slope being traversed using only on-board telemetry is highly desirable. A ground truth of Moonraker’s location was measured and compared with the motor telemetry to obtain a profile of slippage during the entire four hour 500m mission. A linear relationship between the slope angle and slip ratio was determined which can be used to predict the slip ratio when ground truth data is not available.
UR - http://www.scopus.com/inward/record.url?scp=84961279327&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84961279327&partnerID=8YFLogxK
U2 - 10.1007/978-3-319-27702-8_24
DO - 10.1007/978-3-319-27702-8_24
M3 - Conference contribution
AN - SCOPUS:84961279327
SN - 9783319277004
T3 - Springer Tracts in Advanced Robotics
SP - 361
EP - 371
BT - Field and Service Robotics - Results of the 10th International Conference
A2 - Wettergreen, David S.
A2 - Barfoot, Timothy D.
PB - Springer Verlag
T2 - 10th International Conference on Field and Service Robotics, FSR 2015
Y2 - 23 June 2015 through 26 June 2015
ER -