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CASE STUDY
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CASE STUDY
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Lake Cleaning Device:-
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Lake Cleaning Device:-
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* Designers:-Team 14 Members
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* Designers:-Team 14 Members
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* Clients  :-Manikanta Sir
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* Clients  :-Manikanta Sir
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* Users    :-Manikanta Sir 
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* Users    :-Manikanta Sir 
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|          Questions                                 |                      |
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|          Questions                                 |                      |
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|1.How will the device be used?                      |                      |
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|1.How will the device be used?                      |                      |
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|2.How much it can cost?                             |                      |
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|2.How much it can cost?                             |                      |
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|3.How the device should work?                       |     OBJECTIVES       |
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|3.How the device should work?                       |     OBJECTIVES       |
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|4.What other features are expected?                 |                      |
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|4.What other features are expected?                 |                      |
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|___________________________________________________________________________|
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|___________________________________________________________________________|
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|5.What is the maximum weight the decice can be?     |                      |
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|5.What is the maximum weight the decice can be?     |                      |
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|6.How long distances the device cn clean?           |     CONSTRAINTS      |
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|6.How long distances the device cn clean?           |     CONSTRAINTS      |
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|7.What quantity of garbage the device can collect?  |                      |
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|7.What quantity of garbage the device can collect?  |                      |
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|8.What can be the size of the device?               |                      |
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|8.What can be the size of the device?               |                      |
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|___________________________________________________________________________|
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|___________________________________________________________________________|
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|9.What does the device do?                          |                      |
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|9.What does the device do?                          |                      |
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|10.In which directin the device moves?              |      FUNCTIONS       |
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|10.In which directin the device moves?              |      FUNCTIONS       |
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|___________________________________________________________________________|
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|___________________________________________________________________________|
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DESIGN OBJECTIVES:
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DESIGN OBJECTIVES:
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1.The device must be of good quality?
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1.The device must be of good quality?
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2.The device must be affordable?
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2.The device must be affordable?
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3.The device should work automatically?
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3.The device should work automatically?
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4.The device should include good storage facility?
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4.The device should include good storage facility?
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1.1 Identify Clients Objectives:-
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1.1 Identify Clients Objectives:-
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| Sl.No |     Objectives     |
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| Sl.No |     Objectives     |
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|   1   |     Reliable       |
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|   1   |     Reliable       |
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|   2   |   Cost Efficient   |
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|   2   |   Cost Efficient   |
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|   3   |     Storage        |
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|   3   |     Storage        |
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1.2 Prioritize the design objectives:-
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1.2 Prioritize the design objectives:-
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| Goals  |  Reliable  |  Storage  | Cost Efficient |  Score  |
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| Goals  |  Reliable  |  Storage  | Cost Efficient |  Score  |
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|Reliable|   ****     |    1      |       0        |    1    |
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|Reliable|   ****     |    1      |       0        |    1    |
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|Storage |     1      |   ****    |       1        |    2    |
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|Storage |     1      |   ****    |       1        |    2    |
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|Cost Ef |     0      |     1     |      ****      |    1    |
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|Cost Ef |     0      |     1     |      ****      |    1    |
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Based on the information gathered by completing phase 1.1 the problem statement is formulated as:
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Based on the information gathered by completing phase 1.1 the problem statement is formulated as:
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"Design a device for cleaning the garbages from the lake and the device should be reliable,
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"Design a device for cleaning the garbages from the lake and the device should be reliable,
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affordable and should have good storage facility".
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affordable and should have good storage facility".
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Constraints:
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Constraints:
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1.The maximum weight of the device should be 2kg.
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1.The maximum weight of the device should be 2kg.
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2.The device should clean the minimum distance of 15 feet.
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2.The device should clean the minimum distance of 15 feet.
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3.The device must not exceed the cost of  Rs.4000.
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3.The device must not exceed the cost of  Rs.4000.
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4.The should have minimum length of 1 feet.
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4.The should have minimum length of 1 feet.
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Revised Problem Defination:-
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Revised Problem Defination:-
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"Design a device for cleaning the garbage's from the lake,The device should be Reliable,Affordable and 
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"Design a device for cleaning the garbage's from the lake,The device should be Reliable,Affordable and 
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should not exceed 2kgs, cost of the device should not exceed Rs.4000,size of the device should be 1 feet".
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should not exceed 2kgs, cost of the device should not exceed Rs.4000,size of the device should be 1 feet".
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Functions:-
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Functions:-
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1.The device cleans the garbage from the lake.
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1.The device cleans the garbage from the lake.
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2.The device rotates in all directions(360 degrees).
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2.The device rotates in all directions(360 degrees).
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3.The device detects the garbage.
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3.The device detects the garbage.
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4.The device collects the garbage.
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4.The device collects the garbage.
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5.The device stores the garbage.
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5.The device stores the garbage.
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Revised Problem Defination:-
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Revised Problem Defination:-
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"Design a device for cleaning the garbage's from the lake,The device should be Reliable,Affordable and 
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"Design a device for cleaning the garbage's from the lake,The device should be Reliable,Affordable and 
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should not exceed 2kgs, cost of the device should not exceed Rs.4000,size of the device should be 1 feet,the device should 
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should not exceed 2kgs, cost of the device should not exceed Rs.4000,size of the device should be 1 feet,the device should 
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detect,collect,store and clean the garbage from the lake".