Your SlideShare is downloading. ×
0
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework

1,067

Published on

Final presentation for the Interaction Engineering course for the User-System Interaction (USI) program at the Eindhoven University of Technology (TU/e). …

Final presentation for the Interaction Engineering course for the User-System Interaction (USI) program at the Eindhoven University of Technology (TU/e).

My teammates were Nata Gredina and Qonita Shahab

Published in: Design
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
1,067
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
0
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. USB Keyboard Analysis Using the Physical Interface Design Space (PIDS) Framework Nata Gredina :: Qonita Shahab :: Brian Pagán
  • 2. Introduction <ul><li>Modalities </li></ul><ul><li>Functional Description </li></ul><ul><li>Interface Parsing </li></ul><ul><li>Summary </li></ul>
  • 3. Modalities <ul><li>Output gesture = TOUCH </li></ul><ul><li>Input modality = PRESSURE </li></ul>
  • 4. Functional Description <ul><ul><li>Power: USB cable </li></ul></ul><ul><ul><li>Finger presses button </li></ul></ul>
  • 5. Functional Description <ul><ul><li>Rubber grommet </li></ul></ul><ul><ul><li>Contacts pressure sensor </li></ul></ul>
  • 6. Functional Description <ul><ul><li>5. Signal passed via membrane sheet </li></ul></ul><ul><ul><li>6. through control chip </li></ul></ul><ul><ul><li>7. to PC via USB </li></ul></ul>
  • 7. Interface Parsing <ul><li>DoF: 2(# of keys) = 170 </li></ul><ul><ul><li>One input value </li></ul></ul><ul><ul><li>Two states </li></ul></ul><ul><li>Range: within body sphere; arms&apos; reach </li></ul>
  • 8. Interface Parsing <ul><li>Precision: 2 dimensions </li></ul><ul><ul><li>Selection </li></ul></ul><ul><ul><ul><li>Button series </li></ul></ul></ul><ul><ul><ul><li>2 bit resolution </li></ul></ul></ul><ul><ul><ul><li>Max 10 at once </li></ul></ul></ul><ul><ul><li>Time </li></ul></ul><ul><ul><ul><li>Fidelity: function of which key + duration </li></ul></ul></ul>
  • 9. Interface Parsing <ul><li>Haptic Feedback: discrete 1/0 </li></ul><ul><ul><li>Tactile </li></ul></ul><ul><ul><ul><li>Grommet provides resistance </li></ul></ul></ul><ul><ul><ul><li>Feel key boundaries </li></ul></ul></ul><ul><ul><ul><li>Texture – F and J key </li></ul></ul></ul><ul><ul><li>Aural </li></ul></ul><ul><ul><ul><li>Hear keypresses </li></ul></ul></ul><ul><ul><ul><li>Indicates typing speed </li></ul></ul></ul>
  • 10. Summary <ul><li>USB Keyboard </li></ul><ul><li>DoF = 170 </li></ul><ul><li>Range = Body sphere </li></ul><ul><li>Precision: </li></ul><ul><ul><li>Selection = 2 bits </li></ul></ul><ul><ul><li>Duration = repeated pulse </li></ul></ul><ul><li>Haptic Feedback = discrete </li></ul>
  • 11. Thank you! <ul><li>Questions? </li></ul>

×