Siemens Cerberus DLO1191 - Flat Ceiling Monitoring; Sloping Ceiling Monitoring

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15
Siemens Building Technologies
Cerberus Division
09.2000
3.8.2 Fuzzy Logic
The different «filtered» and smoothed signals are combined with fuzzy logic. A diagnosis
is prepared automatically and on-line.
Principle of the fuzzy logic
Gradient
Noise
Signal
Fuzzification
Regulating
Defuzzification
Jumps
Asymmetry
Signal
Condensation
Beam
EMI
Test filter
interruption
Modification
of alarm
criteria
Diagnosis/
misapplication
warning