Link to Student
Journal Entry For
Prototype WIP
List of test result problems
- users can not know how to use this cartridge when they first see this
- If user can notice the temperature in side of cartridge, refrigerator can save energy
Solution for 1
- Add the design feature(arrow design) on the handle. So that customers can know how to use immediately.
Solution for 2
- make the temperature sensor inside of cartridge.
- wire is connected between sensor and light switch on handle.
- If sensor recognizes the temperature of inner cartridge is not cold enough, Then red light is on.
- If sensor recognizes the temperature of inner cartridge is cold enough, Then blue light is on.
QnA List (with Therese , Martina, Yuto)
- How adequate do you perceive the solution for your identified problem?
- The design of handle seems like arrow, It makes customers use cartridge easily
- By make the light switch on the handle, it works better
- Showing temperature in side of cartridge is good for saving energy
- What are your general concerns with this solution?
- It should make balance even there is no upper floor
- battery of the sensor
- Any suggestions for the materials that can be used?
- Cartridge should be light and keep cold air → Titanium / light steel
- rollers and out-flame are better for being lighter → Plastic
MVP
- perfect size for refrigerator
- move well by using roller
- spring for pushing drinks to front
MVP+
- light button for showing inside temperature
- design handle to make users be able to use it without explain