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System Design
praffulj24 edited this page Feb 17, 2017
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3 revisions
| NAME | OPTION 1 | OPTION 2 | OPTION 3 |
|---|---|---|---|
| Casing Material | Aluminium | Acrylic | Wood |
| Heat sink material | Aluminium | Copper | Graphite Foam |
| Carrier board | Toradex | Advantech MIC-3961 | Abaco CPCI-100A |
| OS | Windows | Linux | IOS |
| GPIO pins | 40 | 50 | 60 |
| USB Ports | 2 | 3 | 4 |
| Computer On Module | Apalis T30 IT | SMARC | Rabbit |
| RAM | 1GB | 2GB | 3GB |
| Programming language | C++ | Javascript | Python |
| Angular-Material | Angular | BootStrap | |
| Task runner for development | gulp js | Grunt | npm |
| Client-side development | Yeoman | Slush | Assemble |
| Programming Packages | Node Red | Johnny Five | Blockly |
| PCB layers | Single | Double | Four |
| PCB Surface Finish | HAL | Immersion (Gold/ENIG) | Lead Free HAL |
| NAME | Choice Selected |
|---|---|
| Casing Material | Aluminium |
| Heat sink material | Aluminium |
| Carrier board | Toradex |
| OS | Linux |
| GPIO pins | 40 |
| USB Ports | 2 |
| Computer On Module | Apalis T30 IT |
| RAM | 1GB |
| Programming language | Javascript |
| Angular-Material | Angular |
| Task runner for development | gulp js |
| Client-side development | Slush |
| Programming Packages | Node Red |
| PCB layers | Four |
| PCB Surface Finish | HAL |
| NAME | Choice Selected |
|---|---|
| Casing Material | Acrylic |
| Heat sink material | Copper |
| Carrier board | Advantech MIC-3961 |
| OS | Linux |
| GPIO pins | 50 |
| USB Ports | 3 |
| Computer On Module | SMARC |
| RAM | 2GB |
| Programming language | C++ |
| Angular-Material | BootStrap |
| Task runner for development | Grunt |
| Client-side development | Yeoman |
| Programming Packages | Johnny Five |
| PCB layers | Single |
| PCB Surface Finish | Immersion (Gold/ENIG) |
| NAME | Choice Selected |
|---|---|
| Casing Material | Wood |
| Heat sink material | Graphite Foam |
| Carrier board | Abaco CPCI-100A |
| OS | IOS |
| GPIO pins | 40 |
| USB Ports | 3 |
| Computer On Module | Rabbit |
| RAM | 1GB |
| Programming language | Javascript |
| Angular-Material | BootStrap |
| Task runner for development | npm |
| Client-side development | Assemble |
| Programming Packages | Blockly |
| PCB layers | Double |
| PCB Surface Finish | Lead Free HAL |
| Alternatives→ | Weightage | Design 1 | Design 2 | Design 3 |
|---|---|---|---|---|
| Design Criteria ↓ | ||||
| Safety | 0.2 | 8/1.6 | 7/1.4 | 8/1.6 |
| Portability | 0.08 | 9/0.72 | 7/0.56 | 8/0.64 |
| Simplicity | 0.07 | 8/0.56 | 8/0.56 | 7/0.49 |
| Durability | 0.1 | 8/0.8 | 7/0.7 | 7/0.7 |
| Public Acceptance | 0.15 | 8/1.20 | 7/1.05 | 7/1.05 |
| Performance | 0.15 | 8/1.2 | 7/1.05 | 7/1.05 |
| Cost to develop | 0.04 | 9/0.36 | 8/0.32 | 8/0.32 |
| Cost to buy | 0.05 | 9/0.45 | 8/0.40 | 8/0.40 |
| Reliability | 0.05 | 8/0.40 | 7/0.35 | 8/0.40 |
| Maintenance | 0.10 | 7/0.7 | 6/0.6 | 6/0.6 |
| Sum | 1.00 | 7.99 | 6.99 | 7.25 |
Design 1 is selected as it has the highest sum total compared to other designs