IP Library › Granted Patent US 12,094,319
Granted Patent B2
US 12,094,319 · App. 18/143,887 · Granted Sep 17, 2024

Systems and methods for managing smart alarms

Inventors: Johannes Menzel (Eybens, FR); Jeffrey Winston Yeo (Saanichton, CA)
Assignee: Schneider Electric USA, Inc.
G08B21/185G01R19/2513G01R21/00G01R21/133G01R31/40G01R31/56G05B11/00G05B13/00G05B19/00G08B21/182G08B25/08G08B27/005G08B29/00G08B21/18Y04S10/52
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,094,319
App. No.
18/143,887
Filed
May 5, 2023
Granted
Sep 17, 2024
Kind
B2
Examiner
LE, JOHN H
Art Unit
2857
USPC
702/58
Abstract

A method of analyzing events for an electrical system includes: receiving event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the system; analyzing, an event stream(s) of the events to identify different actionable triggers therefrom, the different triggers including a scenario in which a group of events satisfies one or more predetermined triggering conditions; analyzing, over time, the different actionable triggers to identify a combination of occurring and/or non-occurring actionable triggers which satisfies a predefined trigger combination condition and an analysis time constraint; and in response to the observation of the combination, taking one or more actions to address the events. The analysis time constraint can be a time period duration and/or sequence within which time-stamped data of events in the event stream(s) and the associated actionable triggers are considered or not considered in the analysis to identify the combination.

Claims (67)

1. A method of analyzing events for an electrical system, comprising:

receiving an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system;

characterizing the events as normal or abnormal events based on at least one of: location(s) of the events, process steps related to events, severity(ies) of the events, impact of the events, and type(s) of the events;

analyzing, an event stream(s) of the events to identify different actionable triggers therefrom, the different actionable triggers including a scenario in which a group of events satisfies one or more predetermined triggering conditions;

analyzing, over time, the different actionable triggers to identify a combination of occurring and/or non-occurring actionable triggers which satisfies at least one of a predefined trigger combination condition and an analysis time constraint, the analysis time constraint being a time period duration and/or sequence within which time-stamped data of events in the event stream(s) and the associated actionable triggers are considered or not considered in the analysis to identify the combination of occurring and/or non-occurring actionable triggers; and

in response to the observation of the combination, taking one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions,

wherein the event stream(s) comprises a stream(s) of normal and abnormal events, and the one or more predetermined triggering conditions comprises:

a rate at which the events are occurring in the electrical system exceeding an acceptable level based on the electrical system's current configuration,

a rate at which the severity(ies) or derived impact of the events are increasing in the electrical system exceeding an acceptable level based on the electrical system's current configuration,

a rate at which normal events are turning into abnormal events exceeding an acceptable level based on the electrical system's current configuration, or

changes in the location(s) of the events in the electrical system exceeding an acceptable level based on the electrical system's current configuration.

2. The method according to claim 1 , wherein the event streams(s) are analyzed in real or semi-real time or based on all available time stamped events at the time of analysis.

3. The method according to claim 1 , wherein data of an event or actionable trigger which does not satisfy the analysis time constraint is considered invalid data, the invalid data including data of an event or actionable trigger which is unavailable, missing, incomplete, delayed or received out of sequence when performing the analysis of the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers.

4. The method according to claim 1 , wherein the analysis time constraint comprises a predefined time duration within which data of actionable triggers or their associated events are to be considered valid or invalid when performing the analysis of the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers.

5. The method according to claim 4 , wherein the analysis time constraint comprises a running time window for analyzing the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers, the time window incorporating a receipt delay period which defines an acceptable delay for receipt of data to be considered in the event stream analysis.

6. The method according to claim 4 , wherein the analysis time constraint further comprises a predefined timing sequence in which actionable triggers and their associated events are to be considered valid or invalid when performing the analysis of the event stream(s) to identify an actionable trigger or a combination.

7. The method according to claim 1 , wherein the analysis time constraint comprises a time condition in which the event data stream(s) includes incomplete event data, the method further comprising:

substituting incomplete event data with complementary event data from the event data stream(s) for the purpose of performing the event stream analysis.

8. A method for analyzing events in an electrical system, comprising:

receiving an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system;

characterizing, in real or semi-real time, the events as normal or abnormal events based on at least one of: location(s) of the events, process steps related to events, severity(ies) of the events, and type(s) of the events;

observing, over a predetermined time period, at least one of: a rate at which the events are occurring in the electrical system, a rate at which the severity(ies) of the events are increasing in the electrical system, a rate at which normal events are turning into abnormal events, and changes in the location(s) of the events in the electrical system; and

in response to the at least one of: the rate at which the events are occurring in the electrical system, the rate at which the severity(ies) of the events are increasing in the electrical system, the rate at which normal events are turning into abnormal events, and the changes in the location(s) of the events in the electrical system, exceeding an acceptable level based on the electrical system's current configuration, taking one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions.

9. The method according to claim 8 , wherein each event has a first time stamp associated with a time at which the event is identified, and a second time stamp indicating when the event data for the identified event is received, the method further comprising:

evaluating the first and second time stamps for the received identified events over time to identify timing issues with the event stream(s).

10. A system for analyzing events for an electrical system, comprising:

memory; and

one or more processors, coupled to the memory, configured to:

receive an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system,

characterize the events as normal or abnormal events based on at least one of: location(s) of the events, process steps related to events, severity(ies) of the events, impact of the events, and type(s) of the events,

analyze the event stream(s) of the events to identify different actionable triggers therefrom, the different actionable triggers including a scenario in which a group of events satisfies one or more predetermined triggering conditions,

analyze, over time, the different actionable triggers to identify a combination of occurring and/or non-occurring actionable triggers which satisfies a predefined trigger combination condition and an analysis time constraint, the analysis time constraint being a time period duration and/or sequence within which time-stamped data of events in the event stream(s) and the associated actionable triggers are considered or not considered in the analysis to identify the combination of occurring and/or non-occurring actionable triggers, and

in response to the observation of the combination, take one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions,

wherein the event stream(s) comprises a stream(s) of normal and abnormal events, and the one or more predetermined triggering conditions comprises:

a rate at which the events are occurring in the electrical system exceeding an acceptable level based on the electrical system's current configuration, a rate at which the severity(ies) or derived impact of the events are increasing in the electrical system exceeding an acceptable level based on the electrical system's current configuration,

a rate at which normal events are turning into abnormal events exceeding an acceptable level based on the electrical system's current configuration, or

changes in the location(s) of the events in the electrical system exceeding an acceptable level based on the electrical system's current configuration.

11. The system according to claim 10 , wherein the event streams(s) are analyzed in real or semi-real time or based on all available time stamped events at the time of analysis.

12. The system according to claim 10 , wherein data of an event or actionable trigger which does not satisfy the analysis time constraint is considered invalid data, the invalid data including data of an event or actionable trigger which is unavailable, missing, incomplete, delayed or received out of sequence when performing the analysis of the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers.

13. The system according to claim 10 , wherein the analysis time constraint comprises a predefined time duration within which data of actionable triggers or their associated events are to be considered valid or invalid when performing the analysis of the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers.

14. The system according to claim 13 , wherein the analysis time constraint comprises a running time window for analyzing the event stream(s) to identify an actionable trigger or a combination of occurring and/or non-occurring actionable triggers, the time window incorporating a receipt delay period which defines an acceptable delay for receipt of data to be considered in the event stream analysis.

15. The system according to claim 13 , wherein the analysis time constraint further comprises a predefined sequence in which actionable triggers and their associated events are to be considered valid or invalid when performing the analysis of the event stream(s) to identify an actionable trigger or a combination.

16. The system according to claim 10 , wherein the analysis time constraint comprises a time condition in which the event data stream(s) includes incomplete event data, the one or more processors being further configured to substitute incomplete event data with complementary event data from the event data stream(s) for the purpose of performing the event stream analysis.

17. A system for analyzing events in an electrical system, comprising:

memory; and

one or more processors, coupled to the memory, configured to:

receive an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system,

characterize, in real or semi-real time, the events as normal or abnormal events based on at least one of: location(s) of the events, process steps related to events, severity(ies) of the events, and type(s) of the events;

observe, over a predetermined time period, at least one of: a rate at which the events are occurring in the electrical system, a rate at which the severity(ies) of the events are increasing in the electrical system, a rate at which normal events are turning into abnormal events, and changes in the location(s) of the events in the electrical system; and

in response to the at least one of: the rate at which the abnormal events are occurring in the electrical system, the rate at which the severity(ies) of the events are increasing in the electrical system, the rate at which normal events are turning into abnormal events, and the changes in the location(s) of the events in the electrical system, exceeding an acceptable level based on the electrical system's current configuration, take one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions.

18. The system according to claim 17 , wherein each event has a first time stamp associated with a time at which the event is identified, and a second time stamp indicating when the event data for the identified event is received, and the one or more processors are further configured to evaluate the first and second time stamps for the received identified events over time to identify timing issues with the event stream(s).

19. A non-transitory computer medium storing code, which when executed by one or more processors, performs a method of analyzing events for an electrical system, the method comprising:

receiving an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system;

analyzing, an event stream(s) of the events to identify different actionable triggers therefrom, the different actionable triggers including a scenario in which a group of events satisfies one or more predetermined triggering conditions;

analyzing, an event stream(s) of the events to identify different actionable triggers therefrom, the different actionable triggers including a scenario in which a group of events satisfies one or more predetermined triggering conditions;

analyzing, over time, the different actionable triggers to identify a combination of occurring and/or non-occurring actionable triggers which satisfies a predefined trigger combination condition and an analysis time constraint, the analysis time constraint being a time period duration and/or sequence within which time-stamped data of events in the event stream(s) and the associated actionable triggers are considered or not considered in the analysis to identify the combination of occurring and/or non-occurring actionable triggers; and

in response to the observation of the combination, taking one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions,

wherein the event stream(s) comprises a stream(s) of normal and abnormal events, and the one or more predetermined triggering conditions comprises:

a rate at which the events are occurring in the electrical system exceeding an acceptable level based on the electrical system's current configuration,

a rate at which the severity(ies) or derived impact of the events are increasing in the electrical system exceeding an acceptable level based on the electrical system's current configuration,

a rate at which normal events are turning into abnormal events exceeding an acceptable level based on the electrical system's current configuration, or

changes in the location(s) of the events in the electrical system exceeding an acceptable level based on the electrical system's current configuration.

20. A non-transitory computer medium storing code, which when executed by one or more processors, performs a method of analyzing events for an electrical system, the method comprising:

receiving an event stream(s) of events occurring in the electrical system, the events being identified from captured energy-related signals in the electrical system;

characterizing, in real or semi-real time, the events as normal or abnormal events based on at least one of: location(s) of the events, process steps related to events, severity(ies) of the events, and type(s) of the events;

observing, over a predetermined time period, at least one of: a rate at which the events are occurring in the electrical system, a rate at which the severity(ies) of the events are increasing in the electrical system, a rate at which normal events are turning into abnormal events, and changes in the location(s) of the events in the electrical system; and

in response to the at least one of: the rate at which the events are occurring in the electrical system, the rate at which the severity(ies) of the events are increasing in the electrical system, the rate at which normal events are turning into abnormal events, and the changes in the location(s) of the events in the electrical system, exceeding an acceptable level based on the electrical system's current configuration, taking one or more actions to address the events, the one or more actions including at least one of an alarm or other notification, additional analysis or data processing, reconfiguration or repair of the electrical system, turning off particular system components/sub-systems and other user or system determined actions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2023
From: MENZEL, JOHANNES; YEO, JEFFREY WINSTON
To: SCHNEIDER ELECTRIC USA, INC.
Reel/Frame 063553/0819 →
Continuity (6)
Continuation 17103127 · Nov 24, 2020
Continuation In Part 17044905
Provisional Application 62652844 · Apr 4, 2018
Provisional Application 62785291 · Dec 27, 2018
Provisional Application 62788532 · Jan 4, 2019
Related Publication 20230394950A1 · Dec 7, 2023
Cited By (1)
US 12,573,848