Outlet Power Meter Circuit Monitoring Appliance Deviations

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Solution Overview

Problem

There is a need for a system that effectively monitors power consumption of appliances within a space and provides notifications when consumption deviates from a predetermined profile, ensuring energy efficiency and preventing potential damage from unauthorized usage or malfunctions.

Innovation Solution

A system comprising a power switch with a power meter circuit and microphones that monitors power consumption, determines usage patterns, and provides notifications through audible or visual alerts when consumption deviates from the profile, either locally to a present individual or remotely to associated devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a power meter circuit is installed to monitor power consumption, then power consumption data can be obtained and profiles can be determined, but the device complexity increases

Engineering Contradiction:
Improvepower consumption monitoringVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The power meter circuit is integrated into the existing electrical outlet, combining power delivery and monitoring functions into a single device. This reduces overall system complexity while maintaining monitoring capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

A computing device acts as an intermediary between the power meter circuit and the user, processing raw power consumption data into meaningful profiles and deviations, thereby simplifying the user interface while maintaining measurement precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If continuous power consumption monitoring is implemented, then deviations from profiles can be detected, but energy is consumed by the monitoring system

Engineering Contradiction:
Improvedeviation detection accuracyVSAvoidmonitoring system energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system uses feedback loops to compare real-time power consumption data against established profiles, enabling accurate deviation detection. The feedback mechanism triggers notifications only when deviations occur, reducing unnecessary energy consumption from continuous alert generation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Power consumption monitoring operates periodically at intervals rather than continuously, checking for deviations at scheduled times. This periodic operation reduces the energy consumption of the monitoring system while maintaining sufficient detection accuracy.

Inventive Principle:
Principle #19Periodic action

3Reliability

If notifications are provided for power consumption deviations, then users are alerted to potential issues, but loss of time occurs in processing and communicating deviation data

Engineering Contradiction:
Improvenotification reliabilityVSAvoiddata processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Power consumption profiles are established in advance through preliminary monitoring periods, creating baseline data before actual deviation detection begins. This preliminary action enables faster real-time comparison and notification generation, reducing processing time during critical monitoring phases.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11892485B2System and method for monitoring power consumption of an appliance
Publication Date: 2024.02.06 HUBBELL INC
  • US11892485B2 patent drawing
  • US11892485B2 patent drawing
  • US11892485B2 patent drawing

AI summary

A method for monitoring power consumption of an appliance within a space is provided. The method includes obtaining a first set of data indicative of power consumption of the appliance during an interval of time and determining a profile indicative of power consumption of the appliance based, at least in part, on the first set of data. The method includes obtaining a second set of data indicative of power consumption of the appliance subsequent to obtaining the first set of data. The method includes determining whether power consumption of the appliance deviates from the profile based, at least in part, on the second set of data. Furthermore, in response to determining power consumption of the appliance deviates from the profile, the method includes providing a notification indicative of power consumption of the appliance deviating from the profile.