Picobug

A Mesoscale Robot that can Run, Fly, and Grasp

The agility and ease of control make a quadrotor aircraft an attractive platform for studying swarm behavior, modeling, and control. The energetics of sustained flight for small aircraft, however, limit typical applications to only a few minutes. Adding payloads – and the mechanisms used to manipulate them – reduces this flight time even further. To solve this problem, we envisioned, designed and fabricated a novel robot platform having three main capabilities: walking, grasping, and flight.
This new robotic platform merges one of the world’s smallest quadrotor aircraft with a lightweight, single-degree-of-freedom walking mechanism and an SMA-actuated gripper to enable all three functions in a 30g package. The resulting Picobug has increased mission life and capabilities through the combination of the functionalities of legged and aerial robots.

Physical test vehicles

Tech Specs

Compute
  • Custom designed autopilot PCB based on an ARM Cortex-M4 microcontroller
Sensors
  • MPU6050 IMU
  • MS5611 barometric pressure sensor
Communication Link 900MHz Zigbee 802.15.4
or
2.4 GHz nRF
Propulsion System
  • 3.7V DC coreless motors
  • 45mm ABS propellers
Power
  • 1S 340mAh LiPo Battery
Dimensions 65mm diagonal motor-motor
All up Weight 30g

Components of the Picobug autopilot

Project Videos