top of page

R3A Robot: Low-Cost Stair-Climbing Robot for Accessibility in Underserved Regions

Ongoing

Group Leader: 
Jingze Zhang
Yufan Zhang
Group Members: 
In underserved regions, many elderly individuals and people with physical impairments face significant
mobility challenges, particularly when it comes to navigating staircases. To address this, we propose the development of a low-cost, reliable, and efficient stair-climbing robot capable of transporting goods and providing mobility assistance. This solution aims to improve quality of life by enabling safer and more convenient navigation in environments where elevators or ramps are unavailable. The robot will prioritize affordability, ease of use, and adaptability to various staircase types commonly found in rural and urban settings.

Staircases pose a significant barrier for individuals with reduced mobility, particularly in underserved areas where infrastructural improvements are financially or logistically unfeasible. Existing stair-climbing solutions are often expensive and inaccessible to low-income communities. There is an urgent need for a practical and affordable device that can:

  • Safely transport goods up and down stairs.

  • Assist individuals in navigating staircases without external help.

  • Operate effectively across various staircase geometries and conditions.


Timeline for the Design of the R3 Series Robot (Initial Phase)

1.10: Completion of 3D printing design for R3A Model 01 components.

1.11-1.20: Debugging electronic components for the climbing module.

1.17: Completion of 3D printing for all components.

1.18: Begin assembly of electronic components and 3D-printed parts.

1.21: Basic program debugging begins.

2.2: Scheduled completion of basic program debugging.

2.3-2.9: Reserved week for unforeseen issues.

2.10: Begin designing the locomotion module (can be expedited if funding is available).

2.15: Start assembly and upgrading of the locomotion module based on Model 01.


Project Proposal:


bottom of page