Difference between revisions of "Auditory Motion lab technical info"

From biophysics
Jump to navigation Jump to search
Line 2: Line 2:
 
__TOC__
 
__TOC__
 
==Introduction==
 
==Introduction==
The Auditory Motion Lab is a facility designed for experiments involving moving sound sources. The lab features a soundproof booth, ensuring an isolated testing environment. At the heart of the lab is a  two-axis robot arm suspended from the ceiling. This arm is equipped with a high-fidelity speaker capable of moving at a fixed distance around the subject's head. The centrally placed chair, which can rotate on its vertical axis, allows subjects to experience sound from various angles. Head movements are tracked using a 3-axis electromagnetic field (EMF) head tracking system. Additionally, wall-mounted speakers facing the subject provide ambient or background sounds to enrich the experimental scenarios. The system is controlled by a PLC controller from Panasonic. The sound system is controlled by a RZ6 multi I/O processor.
+
The Auditory Motion Lab is a facility designed for experiments involving moving sound sources. The lab features a soundproof booth, ensuring an isolated testing environment. At the heart of the lab is a  two-axis robot arm suspended from the ceiling. This arm is equipped with a high-fidelity speaker capable of moving at a fixed distance around the subject's head. The centrally placed chair, which can rotate on its vertical axis, allows subjects to experience sound from various angles. Head movements are tracked using a 3-axis electromagnetic field (EMF) head tracking system. Additionally, wall-mounted speakers facing the subject provide ambient or background sounds to enrich the experimental scenarios.
  
 
==Booth==
 
==Booth==

Revision as of 10:46, 16 November 2023

back to Auditory Motion Lab

Introduction

The Auditory Motion Lab is a facility designed for experiments involving moving sound sources. The lab features a soundproof booth, ensuring an isolated testing environment. At the heart of the lab is a two-axis robot arm suspended from the ceiling. This arm is equipped with a high-fidelity speaker capable of moving at a fixed distance around the subject's head. The centrally placed chair, which can rotate on its vertical axis, allows subjects to experience sound from various angles. Head movements are tracked using a 3-axis electromagnetic field (EMF) head tracking system. Additionally, wall-mounted speakers facing the subject provide ambient or background sounds to enrich the experimental scenarios.

Booth

  • Dimensions: LxWxH = 420x300x285cm

Acoustics

  • Walls: egg box type soundproofing foam
  • Floor: anti-fatigue rubber floor mat with holes

see Acoustic Materials

Experimental setup

TODO

Audio equipment

TODO

Robot arm

TODO

Chair

TODO

Head movement detection

TODO