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Locomotion Interface for Outdoor Virtual Environments
Published on Aug 09, 20113017 Views
Locomotion Interface for Outdoor Virtual Environments The Treadport Active Wind Tunnel (TPAWT pronounced teapot) is a treadmill-style locomotion interface that simulates the experience of walking o
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Chapter list
Locomotion Interface for Outdoor Virtual Environments00:00
Questions04:48
What would be an example of an ideal virtual environment?05:07
What use would it be?06:04
How do we go about creating it?07:24
This talk: walking in outdoor virtual environments08:11
Why Multisensory Locomotion Interfaces?08:48
Types of Locomotion Interfaces12:24
Foot Platforms12:34
1D Treadmill Devices13:57
Two-D Treadmill Devices14:47
TreadPort Locomotion Interface15:44
Treadport II Specifications16:23
Mountainous Terrain17:32
Belt speed control by user position18:31
Frontal Slope Display19:35
Frontal Slope Walking: Force Analysis20:24
Gravity Display (1)20:58
Gravity Display (2)21:09
Inertial Force Display21:45
Inertial Force Feedback22:39
Vertical Force Display23:45
Reasons for vertical support23:55
Harness Design24:40
Backpack-Style Design for Horizontal Display of Force25:06
Mechanism-Based Harness25:39
This slide is for Jadran26:04
Rigidity of harness alone27:03
Harness+User Coupling Stiffness Measurement27:54
Inclusion of Rehabilitation Harness28:15
Atmospheric Display28:51
Wind Display for Urban Environments29:18
Related Work ...30:27
How is the Wind created?31:31
Wind Direction Control: Vent Velocity Ratio32:29
Plots of Wind Speed and Direction Control33:02
Flow Stabilization Requires a Return Plenum33:35
Design: Branched duct network with variable frequency fan34:26
3D Model of Full-Scale TPAWT35:18
TPAWT construction36:26
TPAWT components37:04
Louvre-Type Valves for Flow Control37:25
Vent Tower with flow conditioning37:49
Side and Ceiling Construction39:03
TPAWT Interior with Display39:13
Flow visualization39:26
Wind Direction Control40:13
Olfactory Display40:36
Radiant Heat Display41:50
Near-Term Applications (1)41:57
Near-Term Applications (2)47:33
TPAWT team48:33