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A legged device based on active buffering for probe landing on micro-gravitational asteroid

  • Harbin Institute of Technology
  • China Aerospace Science and Technology Corporation

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The landing of the probe on the asteroid surface provides the technical basis for in-situ exploration and sampling return and promotes to maximize the value of the probe. The micro-gravitation and the uncertainty in topography and geology on the asteroid surface pose challenges to the landing of the probe. To develop the asteroid landing technology, the legged landing device of asteroid probe based on active buffering mode is studied in this paper. The landing device adopts a three-legged structure to possess higher adaptability to the surface topography of asteroids and get the light and simple configuration. Besides, a buffering unit is designed based on the active mode of the damping motor which has obvious advantages in self-adaptability and autonomy. Through the comparison of various schemes, the slider-legged landing device is determined and designed in detail. On this basis, the co-simulation of the probe landing on the asteroid surface is completed, which shows the satisfaction of this device to reliability and efficiency. Finally, a prototype of the landing device is constructed and the micro-gravitational simulated test platform is developed to implement the landing buffering test of asteroid probe. The test results validate the performance of the landing device.

Original languageEnglish
Title of host publicationIEEE International Conference on Robotics and Biomimetics, ROBIO 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages1483-1488
Number of pages6
ISBN (Electronic)9781728163215
DOIs
StatePublished - Dec 2019
Event2019 IEEE International Conference on Robotics and Biomimetics, ROBIO 2019 - Dali, China
Duration: 6 Dec 20198 Dec 2019

Publication series

NameIEEE International Conference on Robotics and Biomimetics, ROBIO 2019

Conference

Conference2019 IEEE International Conference on Robotics and Biomimetics, ROBIO 2019
Country/TerritoryChina
CityDali
Period6/12/198/12/19

Keywords

  • Active Buffer
  • Asteroid Exploration
  • Damping Motor
  • Landing Device
  • Legged Structure

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