Automated Voice-Controlled Handspeak Prototype

Automated
Voice-Controlled Handspeak Prototype

Automated Voice-Controlled Handspeak Prototype
Automated Voice-Controlled Handspeak Prototype

Published Article:
"Voice-Controlled Artificial Handspeak System" (2014) by J. Gatti, C. Fonda, L. Tenze, E. Canessa

This open-source project establishes an automated voice to sign language translator for communication with the deaf using integrated open technologies. The prototype consists of a robotic hand -designed with OpenSCAD and manufactured with a low-cost 3D printer, which smoothly reproduces the alphabet of the sign language controlled by voice only.

The core automation consists of an Arduino UNO controller used to activate a set of servo motors that follow instructions from a Raspberry Pi mini-computer having installed the speech recognition engine Julius.

(1) See our demo video:

(2) Protype presentation at MakerFaire Roma 2013:

(3) Extended version 2014 (including alternative PC screen to display still images or short videos associated to the speaker input:

AVAILABLE MATERIAL

  • Code for Arduino ONE: hyw.ino
  • C-code for Raspberry PI: julius4hand.c, julius4screen.c (write us to "sdu@ictp.it" for info)
  • OpenSCAD sources and STL files for our robotic 3D hand
(click on images to enlarge)
3D OpenSCAD hand design 3D OpenSCAD hand design
3D OpenSCAD hand design 3D OpenSCAD hand design
3D OpenSCAD hand design 3D OpenSCAD hand design
3D OpenSCAD hand design 3D OpenSCAD hand design
3D OpenSCAD hand design 3D OpenSCAD hand design