Mechatronic Anti-Collision System for Electric Wheelchairs Based on 2D LiDAR Laser Scan

Area of Science:

• Mechatronics
• Robotics
• Assistive Technology

Background:

• Electric wheelchairs improve mobility for disabled and elderly individuals.
• Maneuvering electric wheelchairs in confined spaces presents significant challenges.
• Existing custom solutions are often prohibitively expensive, limiting accessibility.

Purpose of the Study:

• To analyze hazards and difficulties associated with wheelchair navigation in narrow spaces.
• To propose a novel, cost-effective mechatronic anti-collision system for electric wheelchairs.
• To leverage automation and control systems to enhance the quality of life for people with disabilities.

Main Methods:

• Development of a mechatronic anti-collision system utilizing 2D LiDAR laser scanners.
• Implementation of a proprietary 2D rotating scanner mechanism for 3D environmental perception.
• Analysis of maneuvering hazards in narrow passageways.

Main Results:

• Preliminary tests of the anti-collision system demonstrated promising results in enhancing wheelchair maneuverability.
• The system effectively acquires 3D environmental data around the wheelchair.
• The proposed solution offers a potentially more accessible alternative to custom-made systems.

Conclusions:

• The developed mechatronic anti-collision system shows potential for improving electric wheelchair navigation in confined areas.
• This technology can enhance the independence and participation of individuals with mobility impairments.
• Future research will focus on device miniaturization to further improve practicality.