Kinematics Analysis and Reconfiguration Planning of the Reconfigurable Robot

Author(s):  
Bin Ye ◽  
Feng Gao ◽  
Weixing Chen
Author(s):  
Servet Soyguder ◽  
Walter Boles

Purpose This paper aims to explain the design of a novel leg mechanism for SLEGS robot. SLEGS means both “S”-shaped for the legged robot and “O”-shaped for the wheeled robot. It is a reconfigurable/transformable mobile robot. Design/methodology/approach First, a novel robot leg is designed by inspiration from previous studies. Second, the SLEGS robot’s leg is modeled using 3D computer model, and kinematics analysis performed on the leg mechanism. Finally, the prototype of the novel leg was developed for the SLEGS robot. Findings The robot leg mechanism has both flexible and self-reconfigurable modular features. All legs automatically take the form of both a rotating wheel and a walking leg with a self-reconfigurable modular feature. Originality/value The modeled leg is original in terms of its novel locomotion mechanism in both the walking and wheeled configurations.


2014 ◽  
Vol 62 (7) ◽  
pp. 1002-1015 ◽  
Author(s):  
José Baca ◽  
S.G.M. Hossain ◽  
Prithviraj Dasgupta ◽  
Carl A. Nelson ◽  
Ayan Dutta

2021 ◽  
pp. 1-33
Author(s):  
Alexander Spinos ◽  
Devin Carroll ◽  
Terry Kientz ◽  
Mark Yim

Abstract This paper introduces a new class of self-reconfigurable robot: the variable topology truss (VTT). An extension of an existing class of robots, the variable geometry truss (VGT), variable topology trusses have the additional capability to change the topology of the truss through self-reconfiguration by merging and splitting the nodes of the truss. We first introduce a hardware platform that enables this reconfigurability. We give a procedure to compute all possible distinct reconfiguration actions for a given robot topology. We show that 18 members are required for a minimal reconfigurable VTT and we exhaustively enumerate all possible reconfigurable topologies for VTTs up to 29 members. Lastly, we introduce the topology network, which describes the relationship between these reconfigurable topologies. The topology network concept enables some high-level planning and provides insights into the design of truss topologies.


Sensors ◽  
2021 ◽  
Vol 21 (8) ◽  
pp. 2595
Author(s):  
Balakrishnan Ramalingam ◽  
Abdullah Aamir Hayat ◽  
Mohan Rajesh Elara ◽  
Braulio Félix Gómez ◽  
Lim Yi ◽  
...  

The pavement inspection task, which mainly includes crack and garbage detection, is essential and carried out frequently. The human-based or dedicated system approach for inspection can be easily carried out by integrating with the pavement sweeping machines. This work proposes a deep learning-based pavement inspection framework for self-reconfigurable robot named Panthera. Semantic segmentation framework SegNet was adopted to segment the pavement region from other objects. Deep Convolutional Neural Network (DCNN) based object detection is used to detect and localize pavement defects and garbage. Furthermore, Mobile Mapping System (MMS) was adopted for the geotagging of the defects. The proposed system was implemented and tested with the Panthera robot having NVIDIA GPU cards. The experimental results showed that the proposed technique identifies the pavement defects and litters or garbage detection with high accuracy. The experimental results on the crack and garbage detection are presented. It is found that the proposed technique is suitable for deployment in real-time for garbage detection and, eventually, sweeping or cleaning tasks.


Author(s):  
Andrii Kovalov ◽  
Tobias Franz ◽  
Hannes Watolla ◽  
Vishav Vishav ◽  
Andreas Gerndt ◽  
...  

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