Development of a transformable wheel-track mobile robot and obstacle-crossing mode selection

Author(s):  
Wenzeng Guo ◽  
Shigong Jiang ◽  
Chengguo Zong ◽  
Xueshan Gao
Machines ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 10
Author(s):  
Luca Bruzzone ◽  
Mario Baggetta ◽  
Shahab E. Nodehi ◽  
Pietro Bilancia ◽  
Pietro Fanghella

This paper presents the conceptual and functional design of a novel hybrid leg-wheel-track ground mobile robot for surveillance and inspection, named WheTLHLoc (Wheel-Track-Leg Hybrid Locomotion). The aim of the work is the development of a general-purpose platform capable of combining tracked locomotion on irregular and yielding terrains, wheeled locomotion with high energy efficiency on flat and compact grounds, and stair climbing/descent ability. The architecture of the hybrid locomotion system is firstly outlined, then the validation of its stair climbing maneuver capabilities by means of multibody simulation is presented. The embodiment design and the internal mechanical layout are then discussed.


2018 ◽  
Vol 128 ◽  
pp. 16-32 ◽  
Author(s):  
Zirong Luo ◽  
Jianzhong Shang ◽  
Guowu Wei ◽  
Lei Ren
Keyword(s):  

2017 ◽  
Vol 91 (3-4) ◽  
pp. 515-528 ◽  
Author(s):  
Yuhang Zhu ◽  
Yanqiong Fei ◽  
Hongwei Xu

2012 ◽  
Vol 13 (10) ◽  
pp. 1781-1788 ◽  
Author(s):  
Yoon-Gu Kim ◽  
Jeong-Hwan Kwak ◽  
Dae-Han Hong ◽  
In-Huck Kim ◽  
Dong-Hwan Shin ◽  
...  

Author(s):  
Jean-Christophe Fauroux ◽  
Frédéric Chapelle ◽  
Belhassen-Chedli Bouzgarrou ◽  
Philippe Vaslin ◽  
Mohamed Krid ◽  
...  

This chapter presents recent mechatronics developments to create original terrestrial mobile robots capable of crossing obstacles and maintaining their stability on irregular grounds. Obstacle crossing is both considered at low and high speeds. The developed robots use wheeled propulsion, efficient on smooth grounds, and improve performance on irregular grounds with additional mobilities, bringing them closer to legged locomotion (hybrid locomotion). Two sections are dedicated to low speed obstacle crossing. Section two presents an original mobile robot combining four actuated wheels with an articulated frame to improve obstacle climbing. Section three extends this work to a new concept of modular poly-robot for agile transport of long payloads. The last two sections deal with high-speed motion. Section four describes new suspensions with four mobilities that maintain pitch stability of vehicles crossing obstacles at high speed. After the shock, section five demonstrates stable pitch control during ballistic phase by accelerating-braking the wheels in flight.


Author(s):  
Xingguang Duan ◽  
Qiang Huang ◽  
N. Rahman ◽  
Junchen Li ◽  
Jingtao Li
Keyword(s):  

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