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1. HAND GESTURE
CONTROLLED WHEEL
CHAIR
SUBMITTED BY: UNDER THE GUIDANCE:
VANIKA GOEL(1402932060) MR. SHUBHAM SHUKLA
NIKITA SHARMA(1402931096)
NITYA GUPTA(1402931098)
MEGHA KAUSHIK(1402931087)

2. OUTLINE OF PRESENTATION
 Wheel chair architecture
 Software required
 Block diagram
 Circuit diagrams
 Estimated cost of project

3. Wheel chair architecture
PROJECT
CONTROLLING AND
MONITORING MODULE
MICROCONTROLLER
ACCELEROMETER
LCD
COMMUNICATION MODULE
ENCODER
DECODER
TRANSMITTER
RECEIVER
MACHINE
INTERFACE
MOTOR DRIVER
MOTORS

4. SOFTWARE REQUIRED
 Atmel Studio 6 Software.
 USBasp Driver.

5. BLOCK DIAGRAM

6. CIRCUIT DIAGRAM

7. INPUT AND OUTPUT DEVICES
 INPUT DEVICE –
Accelerometer
Atmega 16
 OUTPUT DEVICE –
L293D Motor driver

8. Interfacing of Motor driver
and DC Motor

9. TRANSMITTER

10. RECEIVER

11. FUNCTION TABLE
CONTROLLED
HAND
GESTURES
Actions of chair
Forward tilt Chair moves forward
Left tilt Chair moves left
Right tilt Chair moves right
Backward tilt Chair moves backward
No tilt Chair stop

12. ESTIMATED COST OF
PROJECT
 Atmega 16 –210
 L293D IC – 50
 DC motor - 320
 2 Ultrasonic sensors – 200
 Accelerometer – 400
 Transmitter and receiver - 450
 Wheelchair - 2000

13. THANK YOU