Design of a Bionic Flapping-Wing Robot Inspired by Birds

Research Project: As a member of the research team at Sun Yat-sen University, under the guidance of Prof. Zhenbo Lu, our team developed a lightweight and efficient flapping-wing robot inspired by small birds. The design integrates principles of bionics with advanced control systems to achieve stable and controlled flight.

Project Overview

Institution: Sun Yat-sen University, ShenZhen, CN
Advisor: Prof. Zhenbo Lu
Duration: September 2022 - December 2023
Research Type: Team Research Project
Team Role: Core Research Member

Bionic Flapping-Wing Robot Design
Figure 1: The bionic flapping-wing robot design, showcasing the lightweight structure and innovative wing mechanism inspired by small birds.

Technical Design

The flapping-wing robot features several innovative design elements:

  • Lightweight and foldable structure optimized for efficient flight
  • Bio-inspired wing mechanism mimicking avian flight patterns
  • Low-noise operation through careful mechanical design
  • Integrated sensors for flight stability and control

Research Methodology

The development process followed a systematic approach:

  • Comprehensive study of bird flight mechanics and wing kinematics
  • SOLIDWORKS-based mechanical design and optimization
  • ANSYS simulation for structural and aerodynamic analysis
  • Implementation of closed-loop control system for flight stability

Key Features

The project incorporates several advanced features:

  • Biomimetic wing design for enhanced aerodynamic efficiency
  • Lightweight materials selection for optimal power-to-weight ratio
  • Integrated control system for stable flight operations
  • Modular design allowing easy maintenance and modifications

Control System Implementation

The closed-loop control system ensures stable flight through:

  • Real-time attitude and position sensing
  • Dynamic flight path adjustment
  • Automated stability control
  • Adaptive response to environmental conditions

Project Outcomes

The research achieved several significant results:

  • Successful development of a functional flapping-wing prototype
  • Validation of bio-inspired design principles
  • Implementation of effective flight control mechanisms
  • Demonstration of stable hovering and forward flight capabilities

Future Development

Potential areas for future enhancement include:

  • Further optimization of wing geometry and materials
  • Enhanced control algorithms for complex maneuvers
  • Integration of advanced navigation capabilities
  • Development of autonomous operation features

Conclusion

This project successfully demonstrated the feasibility of bio-inspired flapping-wing robot design. The integration of lightweight structures, efficient mechanisms, and advanced control systems resulted in a functional prototype that effectively mimics bird flight characteristics while maintaining stable and controlled operation.

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