A MEMS microphone inspired by Ormia for spatial sound detection

Yansheng Zhang, Ralf Bauer, William M. Whitmer, Joseph C. Jackson, James F.C. Windmill, Deepak Uttamchandani

Research output: Contribution to conferencePaperpeer-review

14 Citations (Scopus)
81 Downloads (Pure)

Abstract

This work introduces a MEMS microphone with two pairs of orthogonal and joined sensor membranes, with independent acoustic directionality responses, leading to a 3D sound localization potential. This single microphone can thus be regarded as two individual bi-directional microphones. Combining this architecture with the fly Ormia ochracea’s tympana mechanism, this microphone is also the first biomimetic MEMS microphone with piezoelectric sensing, designed for 2D sound localization.
Original languageEnglish
Number of pages4
DOIs
Publication statusPublished - 26 Apr 2018
EventThe 31st IEEE International Conference on Micro Electro Mechanical Systems - Belfast Waterfront, Belfast, United Kingdom
Duration: 21 Jan 201825 Jan 2018
http://www.mems2018.org/

Conference

ConferenceThe 31st IEEE International Conference on Micro Electro Mechanical Systems
Abbreviated titleMEMS 2018
Country/TerritoryUnited Kingdom
CityBelfast
Period21/01/1825/01/18
Internet address

Keywords

  • Ormia-inspired MEMS microphone
  • 2D sound localization
  • piezoelectric
  • Micro Electro Mechanical Systems
  • sensors

Fingerprint

Dive into the research topics of 'A MEMS microphone inspired by Ormia for spatial sound detection'. Together they form a unique fingerprint.

Cite this