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Robot de cuerpo blando de pequeña escala con locomoción multimodal

Wenqi Hu1, Guo Zhan Lum1, Massimo Mastrangeli1

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Los investigadores desarrollaron robots suaves magnetoelásticos capaces de una locomoción diversa en superficies líquidas y sólidas. Estos robots a pequeña escala sin ataduras pueden navegar por entornos complejos y realizar tareas, avanzando en aplicaciones de microrrobótica.

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Área de la Ciencia:

  • La robótica
  • Ciencias de los materiales
  • La bioingeniería

Sus antecedentes:

  • Los robots de pequeña escala sin ataduras ofrecen potencial en microfábricas, bioingeniería y atención médica.
  • Los robots actuales de pequeña escala tienen una movilidad limitada en entornos no estructurados.
  • Los robots blandos presentan un mayor potencial de alta movilidad a través de la locomoción multimodal.

Objetivo del estudio:

  • Demostrar robots suaves y magnetoelásticos a escala milimétrica con movilidad mejorada.
  • Para mostrar la capacidad de los robots para navegar por diversos terrenos y cambiar modos de locomotora.
  • Para presentar modelos teóricos que expliquen el movimiento de los robots.

Principales métodos:

  • Fabricación de robots suaves y magnetoelásticos a escala milimétrica.
  • Prueba de las capacidades de locomoción en diversos entornos (líquido, sólido, espacios confinados).
  • Desarrollo de modelos teóricos para el análisis de la locomoción.

Principales resultados:

  • Los robots demostraron nadar, atravesar la superficie, escalar el menisco líquido, rodar, caminar, saltar obstáculos y arrastrarse por túneles.
  • Se lograron transiciones reversibles entre terrenos líquidos y sólidos.
  • Los robots ejecutaron con éxito tareas de recogida y colocación y liberación de carga.

Conclusiones:

  • Los robots blandos magnetoelásticos exhiben una locomoción multimodal y una adaptabilidad al terreno sin precedentes.
  • Estos robots pueden realizar tareas complejas de manipulación en espacios confinados.
  • Los robots desarrollados sirven como plataforma para estudiar la locomoción de cuerpos blandos.