System engineering

System engineering

1. Rover

   • Traffic
     • Stop if there are cars ahead - ultrasonic sensor
     • If ultrasonic sensor detects objects
       • Slow down
     • If nothing detected
       • Continue forward
   • Navigation
     • Stay in between the lines - line detector program
     • Stay in between the lines - line detector program
     • Ultrasonic sensor and line detector
       • If object or line detected
         • Go slower or alter car direction to stay between lines.
       • If not detected
         • Continue on route
   • Signals
     • Look at signals and make an action depending on what the light colour is. - flashing light
     • If light detector senses...
       • Red
         • Stop
       • Yellow
         • Proceed with caution
       • Green
         • Continue
   • Parking
     • Be able to park autonomously and stay within lines while not hitting any other cars. - line detector and ultrasonic sensor, the ultrasonic sensor will detect front and back
     • If ultrasonic sensor detects object
       • Alter course
     • If ultrasonic sensor detects nothing
       • Continue forward
     • If line follower picks up line
       • Alter course to stay within lines.
     • If line follower detects nothing
       • Continue until line or object is detected.
   • Pedestrians
     • Stop if there are pedestrians - ultrasonic sensor
     • ultrasonic sensor
       • Yes
         • Stop
       • No
         • Continue route