Analysis Of Task

What do I need to know before I can start this project and how can I find out about them?

• How does an automatic door work?
• Why do we have automatic doors?
• What different types of automatic doors are there?
• What different sensors are there?
• What are automatic doors used for?

I could get some information from:

• Internet
• Books
• Interviewing
• Myself
• Looking at an automatic door