A Wheels-on-Knees Quadruped Assistive Robot to Carry Loads

نویسندگان

چکیده

This work introduces a high-performance, quadruped-assistive-robot expandable platform with wheel–leg mode transformation functions. The robot is designed for transporting goods in residential areas such as apartments, private houses, and office buildings. It capable to move fast on flat ground wheels or use legs other places, especially moving off staircases wheelchair accessible ramps. To achieve higher load capacity combine the knee joint drive wheel, we compact torso–leg structure, driving lower link through ligament-like structure. Because distance between wheel torso short, mass centroid drops force arm caused by reduced; sample transport uniform loads up 15 kg while keeping it affordable. proposed transmission structure also ensures torso’s even gesture capability its walking mode. Gait motion planning, finite element analysis, task-oriented simulation have been conducted prove applicability feasibility when given heavy across staired scenarios.

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ژورنال

عنوان ژورنال: Applied sciences

سال: 2022

ISSN: ['2076-3417']

DOI: https://doi.org/10.3390/app12189239