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[07] Project

Magnetic Nanorobot Path Control

PythonMagneticsControlSolidWorks

A path-following controller for a magnetic drug-delivery nanorobot. Controlled magnetic fields steer the robot along a planned route to its target.

Role
Mechanical Engineer, Bio Nanorobotics Lab
Year
2025
Actuation
Magnetic field
Control
Path following
Use
Targeted drug delivery

Overview

A nanorobot has no motor of its own. An outside magnetic field moves it, so getting it to a target, like a spot in the brain, means controlling that field.

How it works

The controller compares the robot's position with the planned path and points the field to pull it back onto the path while moving it forward. A rotating field spins the helical robot so it swims like a corkscrew.

Result

The controller improved how closely the robot tracked its planned path, alongside the lab's work on magnetic actuation and 3D-printed nanorobot prototypes.