Patent ReferencesMethod for analyzing the signals of a danger alarm system and danger alarm system for implementing said method Fire alarm system with discrimination between smoke and non-smoke phenomena Patent #: 6150935 InventorAssigneeApplicationNo. 10019362 filed on 03/06/2000US Classes:340/526, Predetermined rate of occurrence340/506, Alarm system supervision706/8, Fuzzy inference processing706/16Learning taskExaminersPrimary: Hofsass, JefferyAssistant: Blount, Eric Attorney, Agent or FirmInternational ClassG08B023/00AbstractThe signals of a danger detector that has at least one sensor (2, 3, 4) for monitoring danger parameters and an electronic evaluation system (1) assigned to the at least one sensor (2, 3, 4) are compared with specified parameters. In addition, the signals are analysed with regard to whether they occur increasingly frequently or regularly, and signals that occur increasingly frequently or regularly are classified as interference signals. The classification of signals as interference signals triggers an appropriate adjustment of the parameters. If interference signals occur, the validity of the result of the analysis of the signals of the at least one sensor (2, 3, 4) is checked prior to the adjustment of the parameters, and the parameters are adjusted as a function of the result of said validity test.Other References
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