Evaluation prototypes

To evaluate the prototypes with the user we made some evaluation checklist. The goal of this is to compair prototypes with eachother and know what the feeling was of Marc by testing our prototypes.

prototype 5

a tire that you can put over the wheelchair wheel tire.

Expected positif:  
small, 
transportable, 
like a normal 'shoe' principle 
Unexpected positif:
Expected negatif:   
Unexpected negatif: 
to difficult
Takes to long to put on 
timeline is not correct

prototype 4

system that he rides on and can rotate his wheels on the same spot

Expected positif:
 small,
 stay on 1 spot
Unexpected positif:
Expected negatif:  can not rotate yet (no bearings), to long to ride on ( with wheels in the front)
Unexpected negatif:
positioning on the floor
only 1 wheel dries at time
when rolling one wheel other have to be fixed for stability
to high
front wheel also have to turn

inspiration: https://www.youtube.com/watch?v=dsSLG3SXfMU

compact version of prototype 3

prototype 3

A stroke filled with a sponge to wash your car

Expected positif: can ride easy over it,
dries also the sides
Unexpected positif:
Expected negatif:  long,
length is periphery of the wheel at least
Unexpected negatif: positioning (may not move on the floor)
not dry in 1 time,
sides are to high (maybe remove)
make a slide to roll on

prototype 2

Roller to paint attached to wheelchair

Expected positif:  wheels can move easy
Unexpected positif:
Expected negatif:  not enough presure to dry
Unexpected negatif: 

Prototype 1

Paint brush used to dry the tire.
Expected positif: 
Unexpected positif:
Expected negatif:  Damage on the brush, hairs of the brush are to synthetic to dry
Unexpected negatif: you can only roll in one direction