Project Number

120

Title

Virtual Perambulator

Description

Physical walking interface for interactive immersive virtual environments.

Contact

Hiroo Iwata

Affiliation

University of Tsukuba

Address

Institute of Engineering Mechanics 
Tsukuba 305, Japan 
+81.298.53.5362 
+81.298.53.5207 fax

E-mail

iwata@kz.tsukuba.ac.jp

WWW

Year

1995

Reference

SIGGRAPH 95 Visual Proceedings

Project Details

"Simulation of virtual buildings, before they are physically constructed, is useful for designers and clients. With this novel interface device for walk-through simulation, the user perceives a 360-degree image of virtual space and a sense of walking while the position of the walker is fixed in the physical world." 
 
"The walker wears a head-mounted display, foot-mounted moni-directional sliding devices, and a hoop around the waist, which limits the walker's position. A specialized roller skate equipped with four casters enables two-dimensional motion. The device has a brake pad at the toe. When the walker steps forward, the brake pad generates friction force at the backward foot, and the friction force enhances haptic feedback." 
 
"The walker can freely change the direction of walking in the hoop. The length of the step is measured by an optical encoder connected to the caster. The virtual space is correlated with the motion of the feed and body and viewed in a head-mounted display."

Sight

graphics workstation, head-mounted display

Sound

Touch

perambulator footwear and constraining device

Smell

Taste

Other

Emergence

1 - Innovation, Custom, Research

Intent

1 - Technology (innovation, machine)

Primary

103 - sense cue (vis,aud,tac/ff/mo,olf,tast)

Secondary

201 - virtual environment

Remarks

Implementation details undocumented. 
 
Visualization.

 


Last updated: 5 Jul 2002
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