2. Problem Definition (ED1) - L-division-2019-2020-Even/Repo-04 GitHub Wiki
Need statement:
Jayanthi electronics is into the business of producing indoor decoratives. Customer survey report of the company shows that people get more attracted towards decoratives that have intricate moving mechanism and display different patterns of light and colour.
Question and Answer
| Question | Answer | Objective/Function/Constraint |
|---|---|---|
| 1. Should the device be automatic or manual? | The device must be user controlled | Objective |
| 2. Should the device be fixed or portable? | It must be portable | Objective |
| 3. What should be the maximum weight of the machine? | It should not exceed 1 kg | Constraints |
| 4. Should the device be user friendly? | yes | Objective |
| 5. What other features are expected? | * It must have a popper * It must have a playable musical instrument with it * The lighting pattern must be operated remotely | Function |
| 6. What type of musical instrument is required? | More like a keyboard or harp (capacitive sense) | Function |
| 7. How should the popper be operated? | It must be wirelessly operated | Function |
| 8. How much device can cost? | Try to make it with in Rs 3000 | Constraint |
| 9. What should be the life of device? | It should be able to operate continuously for 3 hours | Constraints |
Basic Survey and Requirements
| Observation from Survey | Requirements |
|---|---|
| 1. Weight of device | It should be easy to carry and portable |
| 2. Material to be used | Material that is light in weight and colourful |
| 3. Musical instrument to be played | Keyboard or Harp |
| 4. Control of light and poppers | wireless |
Identifying Client's Objectives
| sl.no | Objectives |
|---|---|
| 1. | The device must be user controlled |
| 2. | The device must be user friendly |
| 3. | The device must be portable |
| 4. | The device must be interactive |
Problem definition version 1
"Design a decorative device which is controlled by the user's commands and which is interactive with the user, it should be portable and user friendly."
Identify constraints
| Sl.no | Constraints |
|---|---|
| 1. | Device should not exceed 1 kg. |
| 2. | Device should work for minimum 3 hours |
| 3. | Device should be within a cost limit of Rs 3000 |
Problem definition version 2
"Design a decorative device which is controlled by the user's commands and which is interactive with the user, it should be portable and user friendly. Weight of the device must not exceed more than 1 kg and should work for a minimum time of 3 hours. Budget to build the device must not exceed more than Rs 3000."
Establish functions
| Sl.no | Functions |
|---|---|
| 1. | The popper must be wirelessly controlled through bluetooth/wifi |
| 2. | The lights must be remotely controlled |
| 3. | Should have a interactive musical system |