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Adaptive continuous-shape-changing solar-powered microfliers enabled by a drone-mounted releasing module
Haoyang Sun1, Chenxi Yang1, Zhenlong Wang1
1Ministry of Education Key Laboratory of Micro/Nano Systems for Aerospace, Key Laboratory of Micro- and Nano-Electro-Mechanical Systems of Shaanxi Province, School of Mechanical Engineering, Northwestern Polytechnical University, Xi'an, China.
Researchers developed a programmable, solar-powered microflier inspired by dandelions. This advanced microflier mimics seed dispersal and shape-changing for adaptive flight, enhancing robotic environmental adaptability.
Area of Science:
- Robotics and Biomimicry
- Aerospace Engineering
- Materials Science
Background:
- Biological organisms exhibit remarkable environmental adaptability, a trait challenging to replicate in artificial robots.
- Existing dandelion-inspired microfliers mimic seed dispersal but lack adaptive abscission and continuous shape-changing mechanisms.
Purpose of the Study:
- To design and develop a programmable, adaptive, continuous-shape-changing, solar-powered microflier.
- To mimic the adaptive abscission and shape-changing mechanisms of dandelion seeds for enhanced flight capabilities.
Main Methods:
- Utilized shape memory alloy actuators for shape-changing capabilities.
- Integrated a drone-mounted releasing module for controlled deployment.
- Achieved a minimal total weight of 198 mg for the microfliers.
Main Results:
- The microfliers demonstrated synergistic mimicry of dandelion seed adaptive abscission and continuous shape-changing.
- Enabled swarm adjustments of aerodynamics and flight performance in response to environmental factors.
- Showcased controlled interval deployments, programmable flight, and self-sustaining operations.
Conclusions:
- The developed microfliers represent a significant advancement in replicating biological adaptability in artificial systems.
- The programmable and adaptive nature of these microfliers enhances their intelligence and practical application potential in diverse environments.
