1.Problem Definition - Q-division-2020-2021-even/Repo-06 GitHub Wiki

1.Problem Definition

Need statement:

A school in Hubballi wishes to set up a musical instruments room. To build craze among little kids, the school is looking for some robots that can play musical instruments and entertain the kids.

TASK A-IDENTIFYING USERS

SL.NO USER
USER 01 TEACHERS
USER 02 CHILDREN

TASK B1- QUESTION AND ANSWER (TEACHERS)

SL.NO QUESTION ANSWER OBJECTIVE/CONSTRAINTS/FUNCTION
1. Which musical instrument should the robot play? We want the robot to play the Maracas. Function
2. How should the machine be designed? Stationary or Movable? It should be easily Movable,as we plan to take it to all the classes. Objective
3. What should be the maximum weight of the robot? It should be within 5kg. Constraint
4. What should be the dimension of the Bot? As our music room is small we would prefer the robot to be within 2ftx2ft Constraint
5. What type of power supply do you prefer? We would prefer the robot to on battery Constraint
6. How should the working be controlled by the users? It must be easy to operate and user friendly. Function
7. What should be the cost of the robot? The bot should be within Rs.4000 Constraint
8. How long should the battery last? Minimum of 50 minutes. constraint
9. Any Special features you want to add in a robot ? We want to add the child lock as the students may misuse in the absence of the instructor Function
We want it to work with the voice commands Function
we want the robot to give a notification when the time limit is reached. Function
10. How many tunes do you want us to add in the robot? We want you to add around 5 to 6 tunes constraint
11. What additional Features you want us to take in preference while designing the Robot? The robot should look attractive to childrens and should not have any sharp edges Objective

OBJECTIVE

NUMBER OBJECTIVE
1. Robot should be user friendly
1. Robot should be easily Movable
2. Robot should be attractive
3. Robot should not have any sharp edges

CONSTRAINTS

NUMBER CONSTRAINTS
1. It should be within 5kg.
2. As our music room is small we would prefer the machine to be within 2ftx2ft.
3. The bot should be within Rs.4000
4. Minimum of 50 minutes.
5. We want you to add around 5 to 6 tunes.

FUNCTIONS

NUMBER FUNCTIONS
1. It must be easy to operate and user friendly.
2. It must also be able to control wirelessly.
3. We want to add the child lock as the students may misuse in the absence of the instructor.
4. we want the robot to give a notification when the time limit is reached.

TASK C-Combined objectives for user 01 and user 02

SL.NO OBEJTIVES USERNAME COMMON/UNIQUE/CONTRADICTORY
1. Robot should be user-friendly Teacher unique
2. Robot should be easily Movable Teacher unique
3. Robot should be attractive Teacher/ children same
4. Robot should not have any sharp edges Teacher unique
5. NO, Robot does not talks children unique
6. Yes, Robot has legs children unique
7. Yes, Robot has LED light children unique

TASK D-Combine Constraints for user 01 and user 02

SL.NO List all Constraints User group Write (Common, unique/ Contradictory)
1. It should be within 5kg. Teacher unique
2. As our music room is small we would prefer the machine to be within 2ftx2ftt Teacher unique
3. The bot should be within Rs.4000 Teacher unique
4. Minimum of 50 minutes. Teacher unique
5. We want you to add around 5 to 6 tunes Teacher unique
6. No,Robot cant see(detect) kids Children unique
7. No, RObot does not dance Children unique
8. No,Robot only play maracas Children unique

TASK E-FUNCTIONS

SL.NO FUNCTIONS USER COMMON/UNIQUE
1. Robot should play MARACAS Teacher unique
2. We want the robot to turn off Automatically after a time. Teacher unique
3. We want to add the child lock as the students may misuse in the absence of the instructor. Teacher unique
4. We want to control the robot wirelessly. Teacher unique
5. we want the robot to give a notification when the time limit is reached. Teacher unique
6. Robots can't play games with children. children unique
7. RObot does not tell story. Children unique

TASK F-PROBLEM DEFINITION

Design a Musical robot for children in a school which plays the Instrument MARACAS. The bot should be easily Movable; with an attractive look. The robot should have an easy interface with user friendly controls. And it should hold the Maracas Very firmly while playing. It should be low cost with a maximum budget of Rs.4000.

The robot should be around 5kg. And the dimension of the bot must not exceed 2ft x 2ft X2ft. The robot should play at least 5-6 tunes.

The Robot should mainly have a child lock option. It should be controlled wirelessly. The bot should pre notify when the entered time is getting reached.