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.