Panasonic CS-Z20TKEW - Page 92

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14.14.1 Human Activity Sensor
 Area of human availability, activity level and absent is judged based on pulses by using 2 infrared sensors. The
internal setting temperature shift, fan speed and horizontal airflow direction are adjusted in order to provide
comfort environment while maintain the energy saving level.
 Human activity judgment is as following
Signal Detection
Information Log
Area of Living Classification Judgment
Human Position Analysis
Target Area & Position Judgment
Human Activity Level Judgment
Setting Position Judgment
14.14.1.1 Signal Detection
C
B
A
7m
120°
7m
2m
 Human Activity sensor will turns on according to infrared sensors signal detection.
Signal detection
Possible detected human
position area
Sensor 1 Sensor 2
1 0 C
0 1 A
1 1
B
A & C
B & C
A & C
A, B & C
0 0 –
14.14.1.2 Information Log
 The signal from Infrared sensors will be log to human activity database for further analysis.
14.14.1.3 Area of Living Classification Judgment
 The system is able to judge area of living according to human activity database, classified as following:
o Living Area – In front of television, dining table, etc.
o Walkway – Human detection is relatively less.
o Non-Living Area – near windows, wall, etc.
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