1. By : meor syukri bin meor aris ( 2012281884 )
hanis ridzha minarwan bin ahmad zuki ( 2012808042 )
USER-CENTERED DESIGN
Electric Jug Kettle
IDT205
ergonomics
Lecturer : En. Azmir Mamat Nawi

2. INTRODUCTION
User-centered design can be characterized as a
multistage problem solving process that not only
requires designers to analyze but to test the user
behavior in real world with actual users.

3. Ergonomic Handle
ON/OFF switch with indicator light.
Cordless
Automatic boiling shut-off
Boil-dry protection
Thermo fuse
Max capacity is 2.0 L
Product features.
Electric Jug Kettle

4. Ergonomic handle
ON/OFF switch with indicator light.
Hinged lid

5. User characteristic
Personal characteristic :
Adults
Age : 18-44
Gender : male and female
Education : student, teacher, lecture, police.
Anthropometric
Hand size.
User need and requirement

6. Hand size
Adult’s hand
Average length : male - 189mm
female - 172mm

7. Physical characteristic :
Adults
male
female
Physical and psychological
characteristic of the user.
Age
Gender
18 – 24
Years
(cm)
25 – 34
Years
(cm)
35 – 44
Years
(cm)
men 185.7 187.5 184.2
women 172.5 170.9 170.7
95%ile
Age
Gender
18 – 24
Years
(cm)
25 – 34
Years
(cm)
35 – 44
Years
(cm)
men 163.3 163.6 163.1
women 152.4 151.6 151.4
5%ile
Stature

8. I ( cm ) J ( cm ) K ( cm )
95%ile 8.07 4.63 3.78
5%ile 7.00 3.92 3.24
Adult male hand dimensions in centimeters by selected percentiles
hand

9. Psychological characteristic :
 Perceptual abilities visual perceptions and auditory
perception, cognitive abilities information processing related
to labeling, attentions and memory.
 Fatigue
* user will fell tired or not when use the product.
 Endurance
* it shows that the product is durable or not when used over
and over again.
 Energy experience
* it means users will use own energy or machine.

10. adultsUser :

11. In this assignment, we can know about many things
such as products features and user. When we know
about that, it can help us to create and design a
ergonomic products. As we know to create a new
design must do a lot of research to get the
information. With perfect and true information will
creation a best product in market.
Conclusion