Children left on busses

1
Children Left On Busses

• Robert Weinmann-Smith
• March 9th 2010
• Riverview High School

2
Identifying the Problem

• Children fall asleep
• Alone for hours
• Inadaquacies

3
Needs Surveys
Are you concerned about children falling asleep
on your bus?
4
Analyzing the problem

• Laser beams
• Pressure sensors

5
Feasibility Study

• Price
• Safety
• Reliability
• Precision

6
Planning the system

• Sensors reading sent to a computer
• Data sent over the internet

7
Developing the system

• The wiring
• The program

8
Testing and Evaluating

• 3 tests
• Surveys and Improvements

Harold Pat
9
Testing
Improvement 1 Improvement 2

• Instantaneous readings
• Distracting lights

10
Social Signifigance

• Liabilities
• Reliability
• Time

11
Social signifigance

• Safety
• Parent Concern

12
End
13
Quiz

• What is the problem?
• Who does the problem effect?
• What were the two possible solutions?
• Which solution was chosen?
• Why was this solution chosen?
• Why is the end user qualified?
• What was the first improvement made?
• What was the second improvement made?
• List a social impact on school boards
• List a social impact on parents

14
Improvement 1

• LEDs
• Back to Testing

15
Improvement 2

• LED Master Switch
• Back to Testing