3. PROBLEM DEFINITION - P-Division-2022-2023-Odd/Repo08 GitHub Wiki

PROBLEM DEFINITION

NEED STATEMENT

A automatic rain sensing window should be installed in house, indication should be sent via buzzer,alarm and also the windows should be opened manually.

3.1 Questions and answers

SL.NO QUESTIONS ANSWER OBJECTIVE/FUNCTION/CONSTRAINT
1 DO YOU NEED AUTOMATIC OR SEMI-AUTOMATIC? AUTOMATIC OBJECTIVE
2 WHY DO YOU NEED AUTOMATED WINDOWS? TO CLOSE WINDOWS AUTOMATICALLY DURING RAIN FUNCTION
3 WHERE DO YOU WANT TO INSTALL THE WINDOWS ? HOUSE CONSTRAINT
4 WHAT KIND OF DESIGN DO YOU SUGGEST? RECTANGULAR WINDOW CONSTRAINT
5 WHAT IS THE BUDGET? 2000 CONSTRAINT
6 HOW DO YOU WANT THE WINDOW TO BE CLOSED? SLIDING FUNCTION
7 WHAT MATERIAL SHOULD BE USED? ACRYLIC SHEET CONSTRAINT
8 WHAT SHOULD BE THE USAGE OF POWER SUPPLY? 5-12V CONSTRAINT
9 WHAT SHOULD BE THE WEIGHT OF THE WINDOW? 1-1.5 KG CONSTRAINT
10 SHOULD IT BE USER FRIENDLY? YES, IT MUST BE CONSTRAINT
11 SHOULD THE MACHINE BE PORTABLE OR NON-PORTABLE? NON-PORTABLE OBJECTIVE
12 WHAT SHOULD BE THE MINIMUM SIZE OF THE WINDOW FRAME? 60 CENTIMETER CONSTRAINT
13 ANY SPECIAL FEATURES TO ADD? NOTIFY AFTER OPENING/CLOSING FUNCTION
15 BY WHAT TIME SHOULD THE MODEL BE READY? 2MONTHS CONSTRAINT
16 SHOULD THE MACHINE BE SAFE TO USE? YES OBJECTIVE
17 THE PARTS USED IN MODEL SHOULD BE REPLACABLE? YES CONSTRAINT

3.2 Basic survey and requirements

SL.NO Observation from Survey Requirements
1 efficiency Smooth sliding
2 WORK TIME MUST WORK FOR YEARS
3 Weight of the model 1-1.5 kg
4 MATERIALS TO BE USED ACRYLIC
5 COST 2000
6 POWER SOURCE 5-12V
7 DESIGN OF THE WINDOW RECTANGULAR

3.3 Identifying client's objectives

SL.NO OBJECTIVES
01 MACHINE SHOULD BE AUTOMATIC
02 MACHINE SHOULD WORK FOR LONGER PERIOD
03 MACHINE SHOULD BE BUDGET FRIENDLY
04 MACHINE SHOULD BE USER FRIENDLY
05 MACHINE SHOULD BE SAFE TO USE
06 MACHINE PARTS SHOULD BE REPLACABLE

Problem definition 1.1

Design a semi-automatic rain sensing window that can be used in houses and is easy to maintain, the machine should work for longer period, it should be easy to use. Model should be budget friendly and safe to use and the parts of the machine should be replaceable.

3.4 Identify the constraints

Sl.No Constraints
1 DIMENSIONS SHOULD BE 60X30 Cm
2 USED FOR DOMESTIC PURPOSE
3 BUDGET SHOULD BE WITHIN 2000
4 MODEL SHOULD BE LIGHT WEIGHTED
5 WORK WITH POWER SUPPLY OF 5-12 VOLTS
6 WORK FOR YEARS
7 MODEL SHOULD BE READY WITHIN 3 MONTHS

Problem definition 1.2

Design a semi automatic rain sensing window. It should work for a longer period of time and must be user friendly and should notify when the window is closing or opening. It should be able to work with power supply of 12-20volts and it should not exceed the dimensions of 60X30 Cm and must be light weighted and budget should be within 2000, also the model should be ready by three(3) months.

3.5 Establish functions

SL.NO FUNCTIONS
01 INTIMATING WHEN IT RAINS
02 SENSING
03 OPENING/CLOSING
04 INDICATION

Problem definition 1.3

Design a semi automatic rain sensing window. It should work for a longer period of time and must be user friendly ,should intimate when the window is closing or opening via beep. The sensor sense the rain and closing of the window takes place also it should be budget friendly.