E2.01 - Dual-Use Wideband Microphone Array

MEMS array that can detect multiple frequencies.

Sponsor: Andy Romero & David Juge, NASA - TSGC  
Student Team: Seth Mills, Antonio Grahm, Jerman Sandoval, Evan Smith  
Faculty Advisor: Dr. Rich Compeau

E2.01 Logo
E2.01 Logo

Our project is a proof-of-concept, dual-use, wideband microphone array system capable of detecting both speech and ultrasonic frequencies that accompany problems such as an air leak or equipment malfunction. The array will consist of MEMS (micro-electromechanical system) microphones that, upon detection of speech, will transmit the signal to an external headset. When the system detects an ultrasonic frequency, communications will be silenced and the personnel will be alerted to the potential issue through audible and visual cues. Further than that, the system will also be able to pinpoint and display the location of the ultrasonic frequency through machine learning algorithms

E2.01 Presentation

Video not playing? You can also view our presentation by clicking the link below!

E2.01 Project Presentation

E2.01 Poster Pitch

To view a PDF file of our poster, click the link below!

E2.01 Poster.pdf

Team Contact Information

Team Project Managers: Seth Mills, ani24@txstate.edu

Faculty Advisor: Dr. Rich Compeau, crc194@txstate.edu

E2.01 Team Photo
From left to right (Jerman Sandoval, Evan Smith, Antonio Grahm, Seth Mills)

Let us know what you think! You can evaluate our project here: E2.01 Evaluation Form