Assignment 3 & 4 Sketching and Prototyping

Assignment 3 & 4 Sketching and Prototyping

Group3Janis Meißner

Lele CaoWenhui CaiTingran Tao

Agenda

• Working process• Sketches• Requirements • Prototypes• Evaluations• Suggestions

Working Process (1)• Focuses

- Target group: people who go to work by car- Primary persona: Sven Svensson (35y), Unit Manager at Sony Ericsson, who goes to work by car instead of using public transportation

• Design problem- Play Waggon, i.e. Music Waggon

• Features of Music Waggon - Listening to music- Purchasing and booking system

Working Process (2)

• Sketching individually (2-3 sketches)• Discuss and combine, but keep minds open• Scenarios and Storyboards• Interviews with users• Changes and modifications

• Requirements• Prototyping• Evaluations

Paper-based sketches(1)

• Features:- Listening device(99 music channels)- Information screens and booking system

• Map of Music Waggon• Placement of screens

- Passive Screens (Channel 1)- Active Screens (Interactive system for buying CDs and booking concert tickets)

• Placement of listening device

Paper-based sketches(2)

• Placement of Passive screens: at end of the carriage

Paper-based sketches(3)

Paper-based sketches(4)

Paper-based Sketches(5)

Scenarios & Storyboards(1)

Listening to musicchannels with ownheadphone

Scenarios & Storyboards(2)

Listening to music

channels with SLheadphones

Scenarios & Storyboards(3)

Using the booking/purchasingsystem

Requirements• Screens:

– Enjoyable– Not disturbing

• Listening device:– Small– Easy to operate

• Purchasing/booking system: – Understandability – Learnability – Security– Customized – Freedom

Prototypes• Paper prototypes

• Computerized prototype

Evaluations

• Usability test– Explain the design idea and prototypes– Give tasks– Perform tasks– Note the problems– Interviews

• Discussion

Suggestions

• Change the “book” button to “detail”

• Number of passive and active screen

• Sizes of screens• Sizes of listening device pan

el• Ordering of album list• Active screen plays ads relat

ed to purchasing CDs or concerts