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For more information, please visit Development of Web-Based 3D Oscilloscope Experimentation Ko Chi Chung, Ben M. Chen, Cheng Chang Dong, Xiang Xu Department of Electrical and Computer Engineering National University of Singapore Singapore URL: V irtual R eality I nterface for W eb- B ased R emote E xperimentation

For more information, please visit 1. Objectives 2. Features 3. Hardware Infrastructure 4. Software Architecture and Tools 5. Interface of the oscilloscope experiment V irtual R eality I nterface for W eb- B ased R emote E xperimentation 7. User feedbacks 6. Key Techniques in this project

For more information, please visit Objectives Perform a 3D-based experiment any time anywhere through the Internet Perform an actual experiment physically over Internet Share some expensive instruments Have a more natural hands-on experience of using these instruments V irtual R eality I nterface for W eb- B ased R emote E xperimentation

For more information, please visit Features Use a browser with Java and Java 3D runtime, such as Microsoft Internet Explorer or Netscape Communicator Adopt some relevant real instruments in the laboratory instead of simulating the experimental result on the client computer Give a more realistic feel of the instrument in manipulating 3D control buttons and knobs of the instrument V irtual R eality I nterface for W eb- B ased R emote E xperimentation

For more information, please visit Hardware Infrastructure V irtual R eality I nterface for W eb- B ased R emote E xperimentation

For more information, please visit Software Architecture and Tools V irtual R eality I nterface for W eb- B ased R emote E xperimentation

For more information, please visit To obtain much more realistic feel in conducting the oscilloscope experiment V irtual R eality I nterface for W eb- B ased R emote E xperimentation 3-Dimensional Oscilloscope Virtual Instruments

For more information, please visit To walk around the whole virtual laboratory while conducting experiment V irtual R eality I nterface for W eb- B ased R emote E xperimentation 3-Dimensional Virtual Scene

For more information, please visit Key Techniques in this project V irtual R eality I nterface for W eb- B ased R emote E xperimentation Design Components Design picking behavior Design outdoor scene Design navigating behavior

For more information, please visit V irtual R eality I nterface for W eb- B ased R emote E xperimentation Design Components Static components, including case, screen, label, wall, window, etc. Control components, including button, knob, slider, and connector.

For more information, please visit Design Navigating Behavior V irtual R eality I nterface for W eb- B ased R emote E xperimentation To view the instruments and experiment from different angles.

For more information, please visit Design Picking Behavior V irtual R eality I nterface for W eb- B ased R emote E xperimentation To manipulate the individual control component on virtual instruments.

For more information, please visit Design Outdoor Scene V irtual R eality I nterface for W eb- B ased R emote E xperimentation To simulate a outdoor scene, including the live seawave and airplane.

For more information, please visit User Feedbacks V irtual R eality I nterface for W eb- B ased R emote E xperimentation Interface Ease of use

For more information, please visit User Feedbacks (cont) V irtual R eality I nterface for W eb- B ased R emote E xperimentation Usefulness Overall

For more information, please visit Thank you! V irtual R eality I nterface for W eb- B ased R emote E xperimentation