RadioSense

1
RadioSense

• Rajeev Krithivasan, Will Sergeant, Arjun Sinha
• Group 11, 18-549 Spring 2011

2
Status Update I

• RadioSense Changes the station on a radio
  depending on the music of the people in its
  vicinity
• Ordered parts
•         Arduino BlueTooth                  
   Kenwood Car Radio

3
Status Update II

• Ordered parts
• Rotary Encoder for Range Selection
• Tri-Color LED for Status Light
• 3.3V Voltage Regulator
• Battery Holder 4 AA Batteries

4
Architecture
5
Use Cases I

• User
• Phone receives user input
• Select range using encoder 
• Phone (Android Application)
• Scan song list from the phone
• Send the list to the server
• Receive suitable radio station from server
• Display desired radio station on the phone
  display
• Transmit signal with desired radio station info
  to Arduino
• Receive the final state of the radio from Arduino

6
Use Cases II

• Server
• Receive information from song list
• Match this information against music database to
  find genre
• Find the radio station which covers the genre
  best
• Send preferred radio station information to phone
• Arduino
• Receive current radio station information from
  radio
• Receive desired radio station information from
  phone
• Compute most preferred radio station based on all
  phone in range
• Report the status of the radio back to the phone

7
Use Cases III

• Radio
• Send Current station info to Arduino
• Set new radio station based on signal from
  Arduino 

8
(No Transcript)
9
Status Update III (Current Work)

• Parts ordered
• Music database selection (freedb.org)
• Understanding how to transmit data from radio
• Working on Android application and server side
  software

10
Questions?Thank You!