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User
’s Manual
30
Relationship Between Wake-Up Distance and
Environment
Environment
Short
Medium
Long
At Dusk (Low
Illumination)
Normal
Wall
White
1.06 m
1.67 m
3.62 m
Acrylic Wall in
Laboratory
0.85/0.73 m
1.30/1.21 m
4.16 m
Human Body
0.74 m
0.94 m
1.50/1.45 m
Window Glass
/
/
/
At Night
(Turn Light off)
Normal
Wall
White
0.97 m
1.61 m
3.91 m
Acrylic Wall in
Laboratory
0.79 m
1.32 m
3.67 m
Human Body
0.47 m
1.03 m
1.65 m
Window Glass
1.18/1.65 m
(Turn on Light at
Night)
1.53/2.66 m
(Turn on Light at
Night)
3.35 m
Daytime (Turn
Fluorescent
Lamp on)
Normal
Wall
White
1.1 m
1.8 m
> 4 m
Acrylic Wall in
Laboratory
0.8 m
1.5 m
3.1 m
Human Body
0.7/0.6 m
1.2/1.14 m
1.5/1.42 m
Window Glass
1.1 m
1.8 m
>
4 m
Daytime (Turn
Camera
to
Sunlight)
Human Body
0.3/0.26 m
0.56/0.5 m
1.03/1.06 m
Daytime (Turn
device’s back to
unlight)
Human Body
0.36 m
0.6 m
1.25 m
At Night
(Turn Light on)
Acrylic
Wall
Black
0.56 m
0.83 m
1.25 m