Robotic Fish - Computerphile

TL;DR

A fish robot is being used to study fish locomotion, allowing researchers to explore movements that live fish cannot replicate.

Transcript

technically his name is gilbert with two l's yeah right now it doesn't even have the googly eyes on it so that's why it's not working i think that's probably it i'm stephen howe i'm a fourth year phd student in the biomimicry program and i study fish biomechanics so i'm interested in how they move and how their body movements relate to their total ... Read More

Key Insights

• 🐟 The fish robot offers a controlled environment for studying fish locomotion, providing valuable insights that live fish cannot replicate.
• 👻 The ability to program different swimming motions and turn behaviors allows researchers to explore how fish control their movements.
• 🐟 3D printing enables the creation of customizable body shells for the fish robot, based on different fish species, aiding in the study of body shape and its impact on maneuverability.
• 😲 The fish robot has potential applications in underwater reconnaissance, oil rig inspections, dam or bridge inspections, and expanding our understanding of underwater ecosystems.
• 🤖 By reducing losses and improving control, the fish robot can enhance efficiency and cost-effectiveness in underwater exploration missions.
• 🐟 The fish robot's ability to mimic different fish species opens up opportunities for studying how increasing body depth affects maneuverability.
• 🐟 The fish robot's versatility and programmability make it a valuable tool for further research and advancements in fish biomechanics.

Questions & Answers

Q: How does the fish robot contribute to the study of fish locomotion?

The fish robot allows researchers to explore fish locomotion in a controlled manner, as it can be programmed to replicate the movements of different fish species, providing insights that live fish cannot offer.

Q: What is the advantage of using a robotic platform over live fish for studying fish locomotion?

Unlike live fish, robots can be shaped and programmed to imitate various fish species. This allows researchers to test different body shapes and understand how they impact locomotion, providing valuable insights that are not possible with live fish.

Q: What applications can the fish robot potentially have?

The fish robot can be utilized in underwater reconnaissance missions, such as for the navy or oil rig inspections. It can also aid in dam or bridge inspections. Additionally, the fish robot can expand our capabilities for underwater exploration, where traditional diving methods have limited time and depth constraints.

Q: How can the fish robot potentially reduce losses in underwater exploration?

By having a more robust and maneuverable control scheme, the fish robot can potentially reduce losses of expensive equipment during underwater missions. This is important as current robots are unstable and prone to becoming lost, resulting in significant financial losses.

Summary & Key Takeaways

• A fish robot is being utilized to investigate fish locomotion in a controlled environment, providing insights not possible with live fish.

• The robot consists of five servo motors, an Arduino, and a tether for control, enabling researchers to program swimming motions and turns.

• The fish robot is 3D printed, with the body shells based on the morphology of a giant danube fish, and future research will focus on how body depth affects maneuverability.