A new family of reconfigurable parallel mechanisms with diamond kinematotropic chain

W Ye, Y Fang, K Zhang, S Guo - Mechanism and Machine Theory, 2014 - Elsevier
This paper focuses on a diamond kinematotropic chain which is integrated in the
construction of a new family of reconfigurable parallel mechanisms. The branch transition of …

Crop signalling: A novel crop recognition technique for robotic weed control

R Raja, DC Slaughter, SA Fennimore, TT Nguyen… - biosystems …, 2019 - Elsevier
Weed control is a significant cost for speciality crop producers, especially on organic farms.
Agricultural operations are still largely dependent on hand weeding that is labour intensive …

Lie group based type synthesis using transformation configuration space for reconfigurable parallel mechanisms with bifurcation between spherical motion and planar …

J Wei, JS Dai - Journal of Mechanical Design, 2020 - asmedigitalcollection.asme.org
This paper investigates novel reconfigurable parallel mechanisms with bifurcation between
planar subgroup SE (2) and rotation subgroup SO (3) based on a transformation …

Reconfiguration-aimed and manifold-operation based type synthesis of metamorphic parallel mechanisms with motion between 1R2T and 2R1T

J Wei, JS Dai - Mechanism and Machine Theory, 2019 - Elsevier
This paper presents a novel approach for synthesizing metamorphic parallel mechanisms
with an ability of reconfiguring motion between 1R2T and 2R1T based on quotient operation …

Design and analysis of a novel walking vehicle based on leg mechanism with variable topologies

J Wu, Y Yao - Mechanism and Machine Theory, 2018 - Elsevier
In order to improve the adaptability of one-degree-of-freedom leg mechanism to unknown
terrains while maintaining its control simplicity, energy efficiency and integral rigidity, a novel …

On a Jansen leg with multiple gait patterns for reconfigurable walking platforms

S Nansai, N Rojas, MR Elara… - Advances in …, 2015 - journals.sagepub.com
Legged robots are able to move across irregular terrains and those based on 1-degree-of-
freedom planar linkages can be energy efficient, but are often constrained by a limited range …

Type synthesis of parallel mechanism with 3T/3R motion patterns

Y Song, W **an, X Huo, Y Qi - Mechanism and Machine Theory, 2023 - Elsevier
As the competitor of 6-degree-of-freedom parallel mechanisms (PMs) in multi-tasks, parallel
mechanisms with multi-motion patterns (PMMPs) have aroused considerable interest from …

A 6R linkage reconfigurable between the line-symmetric Bricard linkage and the Bennett linkage

CY Song, Y Chen, IM Chen - Mechanism and Machine Theory, 2013 - Elsevier
This paper explores the feasibility of constructing mechanisms reconfigurable between 6R
and 4R overconstrained linkages. Spatial triangle and Bennett linkage are used as the …

Multi-furcation in a derivative queer-square mechanism

Y Qin, JS Dai, G Gogu - Mechanism and machine theory, 2014 - Elsevier
This paper investigates the phenomena of multi-furcation through the derivative mechanism
from the “queer square” paper fold by allowing a full rotation of the joints and reveals the four …

A new class of foldable mechanisms with a circular rail—FoldRail mechanisms

A Fomin, A Antonov, S Kiselev - Mechanism and Machine Theory, 2023 - Elsevier
This article introduces a novel class of 6-DOF foldable parallel mechanisms with a circular
rail—FoldRail mechanisms. The circular rail allows the mechanisms to perform an unlimited …