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승하강식 드론 스테이션의 케이블-풀리 메커니즘에 대한 다물체 동역학 해석

Multibody Dynamic Analysis for the Lifting-and-Lowering-Type Drone Station including Cable-Pulley Systems

Journal of the Korean Society for Precision Engineering 2021;38(10):785-792.
Published online: October 1, 2021

1 한국로봇융합연구원 인터랙티브로봇연구본부

2 부경대학교 기계시스템공학과

3 이스온 전기전자개발부

1 Interactive Robotics R&D Division, Korea Institute of Robotics & Technology Convergence

2 Department of Mechanical System Engineering, Pukyong National University

3 Electrical and Electronic Design Department, ISON Co., Ltd.

#E-mail: jylee0914@kiro.re.kr, TEL: +82-54-240-2520
• Received: July 9, 2021   • Revised: August 9, 2021   • Accepted: August 10, 2021

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • A Study on Improving the Sensitivity of High-Precision Real-Time Location Receive based on UWB Radar Communication for Precise Landing of a Drone Station
    Sung-Ho Hong, Jae-Youl Lee, Dong Ho Shin, Jehun Hahm, Kap-Ho Seo, Jin-Ho Suh
    Journal of the Korean Society for Precision Engineering.2022; 39(5): 323.     CrossRef

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Multibody Dynamic Analysis for the Lifting-and-Lowering-Type Drone Station including Cable-Pulley Systems
J. Korean Soc. Precis. Eng.. 2021;38(10):785-792.   Published online October 1, 2021
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Multibody Dynamic Analysis for the Lifting-and-Lowering-Type Drone Station including Cable-Pulley Systems
J. Korean Soc. Precis. Eng.. 2021;38(10):785-792.   Published online October 1, 2021
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Multibody Dynamic Analysis for the Lifting-and-Lowering-Type Drone Station including Cable-Pulley Systems
Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Lifting-and-lowering-type drone station
Fig. 2 Schematic of the newly-developed drone station
Fig. 3 Mechanisms in the newly-developed lifting-and-lowering machine; (a) Link assembly, and (b) Flexible cables for the lifting-and-lowering mechanism
Fig. 4 General methodology description for multibody systems
Fig. 5 Scenarios for the multibody dynamics analysis; (a) With attachable unit, and (b) Without attachable unit
Fig. 6 Linkage of the lifting-and-lowering mechanism for the multibody dynamics analysis
Fig. 7 Flexible body model of the lifting-and-lowering machine; (a) Finite element models, and (b) MPC (Multi-Point constraint)
Fig. 8 Diagram of simple cable-pulley system for the multibody dynamics analysis
Fig. 9 The displacement time history of the multibody dynamics analysis result
Fig. 10 The sequence of the multibody dynamics analysis results; (a) With attachable unit, and (b) Without attachable unit
Fig. 11 The von Mises stress time history of the multibody dynamics analysis result
Fig. 12 The stress distribution of the multibody dynamics analysis results; (a) With attachable unit, and (b) Without attachable unit (Unit: Mpa)
Fig. 13 The stress distribution of the multibody dynamics analysis results; (a) With attachable unit, and (b) Without attachable unit (Unit: MPa)
Fig. 14 Results of the stress distribution of the lifting-and-lowering type drone station; (a) With attachable unit, and (b) Without attachable unit
Fig. 15 Results of comparison between the numerical torque-time curve and theoretical torque-time curve
Fig. 16 Photo of the lifting-and-lowering-type drone station
Multibody Dynamic Analysis for the Lifting-and-Lowering-Type Drone Station including Cable-Pulley Systems

material properties of the newly-developed drone station

Label Material E [GPa]/Sy [MPa]
Pole SS275 200/275
Link assembly S45C 200/490
Attachable units Aluminum 70/70
Wireless charging port Aluminum 70/70

Input of the winch model

Label Value Unit
Wrapped radius 89.7 mm
Amplitude 3 rev
Date forward 2 s
Date reverser 22.00 s
Data delay 20 s
Table 1 material properties of the newly-developed drone station
Table 2 Input of the winch model