23-07-2012, 12:11 PM
SMART QUILL
smart quill.PPT (Size: 1.18 MB / Downloads: 34)
INTRODUCTION
Lyndsay Williams of Microsoft Research’s Cambridge UK lab is the inventor of SMART QUILL
Smart Quill, has been developed by research laboratories run by British Telecom at Martlesham,England.
DEFINITION
A Smart quill is an intelligent pen that can remember the words that is used to write,
and then transform them in to a computer text.
The pen records the information entered by the user.
COMPONENTS REQUIRED
Accelerometer
Microprocessor
LCD
LED head light
AAA battery
Touch button
Speaker
Mic
TECHNICAL SPECIFICATIONS
Display technology
Hand writing recognition and signature verification
Display scrolls by tilting screen
Communication with other devices
Memory
Power
HANDWRITING RECOGNITION AND SIGNATURE VERIFICATION
Accelerometers measures hand movement in 2 or 3 planes
Password by signature recognition
HOW ACCELEROMETER WORKS
Accelerometer is a device used for measuring motion
It records motion by using earth gravity system
TYPES OF ACCELEROMETER
2 axes
example:ADXL202 accelerometer
3 axes
example:Tronics+/-2g accelerometer
MEMORY AND POWER
AAA Battery :
Antiaircraft Arbitrary Battery
Size:
44.5mm Long and 10.5mm in diameter
Weight:
11.5 gm
APPLICATIONS
Replace keyboard with Smart Quill
Input to other device
Handheld computer application
Voice recording
ASSETS
It does not need a screen to work.
Smart quill is a 3D mouse
Less battery power
Security
Handwriting recognition
Signature verification