Table 3 Parameter options for the design variables for the integration of the Shoe changing stool and disinfectant spray.

From: Experimental optimization of user-habit-oriented daily products via integrated innovation and functional parameter analysis

 

Shoe changing stool (SCS)

Combine

Disinfectant spray (DS)

Shape

Size

Operate

Place

 

Spray

Shape

Size

Operate

Place

 

A

B

C

D

E

F

G

H

I

J

1

Cylinders

40*30*30

Folding

legs

Side up

atomised

Cylinders

250ml

Press

Handheld

2

cubic

60*30*45

Non-Folding

No legs

Side down

Liquid

Flat cylindrical

500ml

Finger Buckle

Non-handheld

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