Partiality Vector Deviation Detection in Home Monitoring

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Solution Overview

Problem

Current monitoring systems fail to effectively detect deviations in a person's routine activities, which can indicate changes or problems in their life, as they lack the capability to continuously and accurately track and analyze daily patterns and behaviors.

Innovation Solution

A system comprising sensors and a control circuit that monitor parameters associated with a person and their home, generating partiality vectors to detect deviations from routine behaviors, and sending alerts to appropriate recipients when deviations are detected.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If continuous monitoring of daily activities is implemented, then detection capability of routine deviations is improved, but device complexity increases

Engineering Contradiction:
Improvedetection capability of routine deviationsVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments monitoring into discrete routine definitions (sequences of activities at locations) and deviation detection components. Each routine is broken down into individual activities and locations that can be independently tracked and analyzed, allowing complex monitoring to be managed through modular components rather than a monolithic system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control circuit acts as an intermediary that receives data from multiple sensors, processes it through routine comparison logic, and generates alerts. This intermediary layer simplifies the system architecture by centralizing the complex deviation detection logic in a dedicated component rather than distributing complexity across all sensing elements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple sensors monitor parameters continuously, then reliability of deviation detection is improved, but use of energy increases

Engineering Contradiction:
Improvereliability of deviation detectionVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system employs periodic monitoring where sensors continuously collect data but the control circuit evaluates routines at defined intervals by comparing current activity sequences against stored routine patterns. This periodic evaluation approach maintains reliable detection capability while reducing continuous processing energy consumption compared to real-time analysis of every sensor input.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses the person's own routine patterns as the reference standard for deviation detection. By learning and storing individual routine sequences from initial monitoring periods, the system enables self-powered deviation detection where the monitored subject's behavior itself provides the benchmark, eliminating need for external reference data or manual intervention.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10373464B2Apparatus and method for updating partiality vectors based on monitoring of person and his or her home
Publication Date: 2019.08.06 WALMART APOLLO LLC
  • US10373464B2 patent drawing
  • US10373464B2 patent drawing
  • US10373464B2 patent drawing

AI summary

In some embodiments, apparatuses, systems, and methods are provided herein useful to detecting a deviation in a person's activity. In some embodiments, an apparatus comprises one or more sensors, the one or more sensors configured to monitor parameters associated with a person and the person's home, and a control circuit, the control circuit communicatively coupled to the one or more sensors and configured to generate one or more partiality vectors for the person, receive, from the one or more sensors, values associated with the parameters, create, based on the values associated with the parameters, a spectral profile for the person, determine, based on the spectral profile and a routine base state for the person, that a combination of the values indicates a deviation, and update at least one of the one or more partiality vectors for the person.