Invention Grant
- Patent Title: Discriminative hidden kalman filters for classification of streaming sensor data in condition monitoring
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Application No.: US14406606Application Date: 2013-06-11
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Publication No.: US10565080B2Publication Date: 2020-02-18
- Inventor: Chao Yuan , Amit Chakraborty , Holger Hackstein , Leif Wiebking
- Applicant: Siemens Aktiengesellschaft
- Applicant Address: DE München
- Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee: SIEMENS AKTIENGESELLSCHAFT
- Current Assignee Address: DE München
- International Application: PCT/US2013/045059 WO 20130611
- International Announcement: WO2013/188326 WO 20131219
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F17/18

Abstract:
A method for monitoring a condition of a system or process includes acquiring sensor data from a plurality of sensors disposed within the system (S41 and S44). The acquired sensor data is streamed in real-time to a computer system (S42 and S44). A discriminative framework is applied to the streaming sensor data using the computer system (S43 and S45). The discriminative framework provides a probability value representing a probability that the sensor data is indicative of an anomaly within the system. The discriminative framework is an integration of a Kalman filter with a logistical function (S41).
Public/Granted literature
- US20150142384A1 DISCRIMINATIVE HIDDEN KALMAN FILTERS FOR CLASSIFICATION OF STREAMING SENSOR DATA IN CONDITION MONITORING Public/Granted day:2015-05-21
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