This all slide will helpfull for how the smart shoes works this is the function of lechal

1. LECHAL: HI-TECH SHOES THAT
SHOWSTHE ROUTE
BY
S.PRADEEP(ES15EE27)
R.SARAVANAKUMAR(ES15EE31)
DEPARTMENT OF EEE

2. WHAT IS LECHAL SHOES?
LECHAL is an Hindi word means take me there.
This shoes navigate the blind persons.
It enables to travel by themselves with the help of vibrational
pattern on their feet.
Haptic driven smart shoes based on ducere technologies.

3. HOW A THOUGHT TOOK SHAPE
Krispian lawrence & Aniruth sharma have a thought to help
the blind persons.
They started work on this project in 2012.
They developed prototype in this project(lechal) at 2016.

4. PRINCIPLE OF LECHAL
Difficulties faced by visually challenged peoples to navigate
the directions.
Lechal shoes take data from source & gives direction in the
form of vibrations.

5. CONSTRUCTION

6. IMAGE FOR THIS CONSTRUCTION

7. HOW IT WORKS?
Download the lechal mobile app.
 lechal shoes are connected to users smartphone via Bluetooth.
Give voice command on the smartphone.
Based on the directions vibration feedback give by sensor in
the shoes
If any obstacles on the road different vibration pattern are
generated.

8. ADVADAGES
No problem of poor network connectivity.
No need for look at your phones for directions.
Vibration based direction indication.
Up to 15 days service with single time charging.
Easy to use mobile application

9. NOT ONLY FOR BLIND
It also used for fitness
Measure of step count ,calorie count & distance count.
So it very popular among the people.

10. Technology is beautiful , when it come to aid of differently abled
people
Reference: Electronic for you , Volume: 49, Issue No:09 , Month: september 2017
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