1.Problem Definition - pranav21082001/Group_A7_Automated_lighting_system GitHub Wiki

# 1. PROBLEM DEFINITION.

Need Statement :

_Automatic door opening & closing system.

1.1 Question And Answers.

                                             Table 1 : Question & Answer.

Sl.No	Questions	Answer	Objective/Function/Constraint
1.	Should the door be automatic or semi automatic?	The door should be fully automatic	Objective
2.	The design of automatic door should be single or double?	The door should be single	Objective
3.	How do you want it work?	The door has to open automatically when a person approaches the door	Function
4.	What other features are expected?	Whenever the door opens the LED attached should get on	function
5.	What should be the size of the system or device?	It should be installed within 1.5sqft	constraint
6.	How much should be the budget of the project?	Try to fix it within Rs3500	constraint

1.2 Basic Survey and Requirements.

                                            Table 2: Observation from a Survey.

Sl.No	Observation from Surveys	Requirements
1.	Weight of Device	It should be light weight and easy to fit it on the Door
2.	No of operations	It should open and close atleast N number of times a day
3.	size	It should be compact and small
4.	cost	Must be with in budget
5.	design	Should be good looking and easily understandable

1.3 Identifying Client's Objectives .

Step 1: Prepare a list of design objectives.

                                             Table 3: Objectives Identified.

Sl.No	Objectives
1.	The door should be fully automatic
2.	The door should be single

Problem Definition Version 1.1 :-

_Design a automatic door open and closing system for the single holding door _

1.4 Identify Constraints.

Step 2: Prepare a list of Design Constraints.

                                            Table 4: Identified Constraints.

Sl.No	Constraints
1.	Budget is 3,500 INR
2.	It should be installed within 1.5sqft

Problem Definition Version 1.2 :-

_Design a automatic door open and closing system for the single holding door, with in the budget of INR 3,500 and It should be installed within 1.5sqft

1.5 Establish Functions.

Step 1: Prepare a list of Design Functions.

                                              Table 5: Identified Functions.

Sl.No	Functions
1.	The door has to open automatically when a person approaches the door
2.	Whenever the door opens the LED attached should get on

Problem Definition Version 1.3 :-

Design a automatic door open and closing system for the single holding door, with in the budget of INR 3,500 It should be installed within 1.5sqft and The door has to open automatically when a person approaches the door and Whenever the door opens the LED attached should get on