Need Statement - P-Division-2018-2019/Team-12 GitHub Wiki
1. Need statement : Robot musician
2. Designers: 1.RASHMI 2. PRADNYA 3.PANKAJ 4.ABHISHEK
3. Clients: KLE TECH UNIVERSITY
4. Users: KLE TECH STUDENTS
| Questions such as | Answers | Categories |
|---|---|---|
| 1.What type of instrument it should play? | Piano | |
| 2.How many types of tune do you want it to play? | 4 types of tunes. | OBJECTIVES |
| 3.How much can it cost? | Approximately 3000 rupees. | |
| 4.How often the bot will be used? | Once in a day. | |
| 1. How big do you want it to be ? | Dimensions of (70x60x20)cm. | CONSTRAINTS |
| 2. Should it be child friendly? | Yes, in all aspects. | |
| 3. what should be the range of the audio? | It should be in range between 70-90 dB SPL. | |
| 1. Should it repeat the tune? | Yes. | FUNCTIONS |
| 2.Should it be used manually too? | Yes. |
Following was the information obtained from basic research and customer interaction :
| Observation and from Lit.Survey | Requirements |
|---|---|
| 1.Generally a bot plays 3 to 4 tunes as an alternative option. | The bot will play 4 tunes. |
| 2.Normally the audible range is 60 dB SPL onwards and after 140 dB SPL the noise turns irritating. | Our bot will have a range of 70 to 80 db SPL. |
| 3. Bots will all the above functions range from 5000 to 10,000 rupees. | The estimated cost is 3000 rupees. |
| 4.These bots are fragile and need to be kept out of a child's reach. | Our bot will be child friendly as we have taken certain precautions to achieve this. |
| 5.Usually these bots play only music without any other function. | This bot will play music along with continuous display of coloured lights. |
| Sl. No. | Components or Parts used | Mechanism/working Principle Identified | Links |
|---|---|---|---|
| Electronics--------------Mechanical | |||
| 1 | Mechanical : Linear motor, stepper motor, pneumatic cylinder, nuts, bolts Electronic :Arduino,adapter | Linear motor will help the hands to slide it horizontally with step motor making it to move step wise to click the piano notes . | https://youtu.be/IwuiOwZrzCM |
| 2 | Mechanical: Chop sticks, nuts, bolts, aluminium holder, fishing pole Electronic: Arduino Uno ,adapter, wires ,two servos. | The code will help one servo to make the aluminium holded servo move left and right as per the instructions given to it. | https://www.youtube.com/watch?v=vFC7ya5Q5n4 |
PRIORTIZE THE IDENTIFIED DESIGN OBJECTIVES :
| Objectives | Alternative tunes | Loud music | Stipulated time | Affordable | Compact | Score |
|---|---|---|---|---|---|---|
| Alternative Tunes | *** | 1 | 1 | 1 | 1 | 4 |
| Loud music | 0 | *** | 1 | 1 | 1 | 3 |
| Stipulated Time | 0 | 0 | *** | 1 | 1 | 2 |
| Affordable | 0 | 0 | 1 | *** | 0 | 1 |
| Compact | 0 | 0 | 0 | 1 | *** | 1 |