Material

There are six materials needed to prepare.

• Raspberry pi 3
• Dth11
  • Pin Configuration
    • 3.3v(1), out(gpio4), gnd(9)
• Speaker
• Voice detector sensor:
  • Pin Configuration
    • 5v(4), out(gpio27), gnd(20)
• Pir motion sensor
  • Pin Configuration
    • 5v, out(gpio7), gnd
• Respberry pi camera module(v2):
  • take a picture : raspistill -v -o output.jpg
  • video : raspivid -o video.h264 -t 5000(5sec)

System Architect

Identify_image

Demo video

• ButtonThenCamera.py
  • upload picture to S3
  • S3 bucketname : 'nthu-106062599'
• S3toLambda.py (python3.6)
  • S3 trigger Lambda to do rekognition then publish
  • This file be needed to put in AWS Lambda
• detect_label.py

Detect_environment

Demo video

• basicPubSub.py
• TempDataFunc.py (python2.7)
  • Dynamondb trigger Lambda to sned SNS(notify) to parents
  • This file be needed to put in AWS Lambda
• playMusic.py
  • Pushing the APP button could choose the song that children like to stop crying.

App:

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