IEEE SPS @ UF

Ergo — EMG/EEG biosignal acquisition + dynamical systems

A neuroengineering platform for studying stability in cooperative and competitive human-in-the-loop control using multi-subject EMG features and EEG/EMG acquisition.

Ergo project logo.

Overview

Ergo integrates biosignal hardware, feature extraction, and simulation to test how control systems move between stable and unstable regimes under cooperating vs. competing subjects and fatigue.

Ergo studies how dynamical systems behave when driven by human biosignals. The core hypothesis is that competition and cooperation produce different stability trajectories, and that fatigue-linked EMG features help explain those transitions.

Ergo pairs custom EMG/EEG acquisition hardware with dynamical-systems analysis of human-in-the-loop control.

The idea

Ergo builds biosignal-acquisition tooling — with an emphasis on EMG and EEG — and uses it to study how a control system's stability shifts when it is driven by human biosignals. The working hypothesis is that cooperation and competition between subjects, and fatigue-linked changes in EMG, produce measurably different stability trajectories.

Planned acquisition stack

The intended hardware path is deliberately standard and repeatable rather than exotic:

Analog front-end
An ADS1299 biopotential front-end for EMG/EEG capture.
MCU
An STM32 handling acquisition and streaming.
Analysis
Feature extraction feeding a control / dynamical-stability simulation.

How the project runs

Like the other SPS team projects, Ergo runs on issue-per-task ownership, a branch and linked pull request per issue, and CI plus review before anything merges — with hardware specs and a bill of materials tracked alongside the code.

Where it stands

Hardware integration and the simulation side are both underway; this is an active build rather than a finished system, so the page describes the plan and the acquisition stack rather than claiming results.

What I built

  • An acquisition plan around ADS1299 + STM32 for repeatable EMG/EEG collection and reporting.
  • A modeling workflow that links extracted biosignal features to control-system stability metrics.
  • An experiment structure for comparing cooperative and competitive multi-subject scenarios.

Deliverables

  • Embedded C/MCU acquisition components and reproducible data pipelines.
  • Simulation executables and analysis outputs for publication-oriented evaluation.

Related projects

Snapshot

Track
IEEE SPS @ UF · neurotech · human-machine systems
Status
Active; hardware integration and simulation phases underway.
Focus
EMG + EEGEmbedded acquisitionDynamical stability analysis

Stack

  • STM32 + ADS1299 embedded stack
  • Signal processing + feature extraction
  • Control/dynamical systems simulation

Glossary

EMG
Electromyography, a measurement of muscle electrical activity.