@inproceedings{08921018e1974343a07156efa38e2643,
title = "Comparison of gradeability of a wheel-legged rover in wheeled mode and wheel-legged mode",
abstract = "The gradeability of a rover is important for the detection in Mars exploration mission. The traditional rovers used in former American Mars projects and Chinese Chang{\textquoteright}e project are all wheeled rover. The gradeability of this type rover is limited by the wheel-soil interaction. The wheel-legged rover has stronger gradeability than wheeled rover because it can use more soil strength. This paper proposes the structure of a wheel-legged rover utilizing the rocker-bogie suspension, the kinematics principle and terrametrics principle of the rover. In wheel-legged mode, the traction force provided by the brake wheel is more than 1.5 times of the drawbar pull of a same size driving wheel. This paper compares the gradeability of mobile system in the wheeled mode and the wheel-legged mode when the rover climbs 20° slope, compares the maximum power of mobile system when rover climbs 20° slope in different modes, and predicts the maximum power of rover in climbing 25° slope utilizing wheel-legged mode.",
keywords = "Mars rover, Suspension, Terrametrics, Wheel-legged locomotion",
author = "Junqiang Zheng and Baofeng Yuan and Zhen Liu and Haibo Gao and Haitao Yu and Baichao Chen and Zongquan Deng",
note = "Publisher Copyright: {\textcopyright} Springer Nature Switzerland AG 2018.; 11th International Conference on Intelligent Robotics and Applications, ICIRA 2018 ; Conference date: 09-08-2018 Through 11-08-2018",
year = "2018",
doi = "10.1007/978-3-319-97589-4\_20",
language = "英语",
isbn = "9783319975887",
series = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer Verlag",
pages = "234--245",
editor = "Zhiyong Chen and Alexandre Mendes and Yamin Yan and Shifeng Chen",
booktitle = "Intelligent Robotics and Applications - 11th International Conference, ICIRA 2018, Proceedings",
address = "德国",
}