Biological Sensor Activity Profile Monitoring and Decommissioning

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Solution Overview

Problem

Current biological sensor technologies face challenges in effectively managing and analyzing data to detect adverse biological conditions in real-time, particularly in monitoring and mitigating behaviors that could impact patient health, and there is a need for efficient methods to decommission and reuse sensors to prevent misuse.

Innovation Solution

A system comprising biological sensors that can be placed on patients to collect data, generate activity profiles, compare them to target profiles, and alert advisors or peer groups of potentially adverse activities, along with methods for decommissioning sensors to prevent reuse, using a combination of wireless communication, adhesive technologies, and computational methods to manage sensor data and usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If biological sensors continuously monitor patient data in real-time, then detection precision of adverse conditions is improved, but energy consumption increases

Engineering Contradiction:
Improvedetection precisionVSAvoidenergy consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring with variable intervals rather than continuous monitoring. The processor adjusts the monitoring frequency based on patient condition, alert levels, and battery status, allowing the sensor to achieve necessary detection precision while significantly reducing overall energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system dynamically changes operational parameters including monitoring interval, alert threshold sensitivity, and notification frequency based on patient condition and battery status. This allows the system to maintain adequate detection precision while adapting energy consumption to current needs and available power reserves.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the system sends notifications to multiple advisors and peer groups, then reliability of adverse condition detection is improved, but loss of time in processing and communicating increases

Engineering Contradiction:
ImprovereliabilityVSAvoidtime loss
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system pre-establishes notification hierarchies and contact lists before adverse events occur. When an alert is triggered, the processor quickly determines the appropriate notification sequence based on pre-configured protocols, eliminating the need for real-time decision-making about whom to contact and reducing communication time loss.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms where advisors acknowledge receipt of notifications and confirm actions taken. This allows the system to track which notifications have been received and follow up only where necessary, improving reliability while avoiding redundant communication time loss.

Inventive Principle:
Principle #23Feedback

3Reliability

If sensors are designed for single-use and disposed of, then reliability of preventing misuse is improved, but loss of substance increases

Engineering Contradiction:
ImprovereliabilityVSAvoidloss of substance
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The system implements a controlled decommissioning process where sensors are deactivated and data erased through authenticated commands received via wireless communication. This allows sensors to be reliably decommissioned and potentially reused or properly disposed of, preventing misuse while recovering valuable materials and reducing waste compared to single-use disposal.

Inventive Principle:
Principle #34Discarding and recovering

Solution Approach 2:

The patent replaces physical destruction or disposal mechanisms with electronic deactivation and data erasure. The sensor can be reliably decommissioned through wireless authentication protocols that disable the sensor and erase stored data, eliminating the need for physical destruction while maintaining security and reliability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

4Measurement precision

If the system stores extensive historical sensor data for analysis, then measurement precision of activity profiles is improved, but device complexity increases

Engineering Contradiction:
Improvemeasurement precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments data storage and processing across multiple levels: the sensor stores raw data locally, the processor stores aggregated activity profiles and comparisons, and external servers or cloud systems store comprehensive historical data. This segmentation allows high measurement precision through extensive data analysis while distributing device complexity across multiple systems rather than concentrating it all in the implantable sensor.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system enables real-time detection of adverse biological conditions and behaviors, improving patient health management by alerting relevant parties and ensuring proper sensor decommissioning, thus enhancing healthcare monitoring and preventing misuse.

Implementation Method 1

Battery-less sensors can utilize one or more antennas to receive radio frequency signals, and which can be converted to energy that powers components of the sensor

Methodology Applied
Scientific EffectElectromagnetic energy conversion: Electromagnetic Induction

Implementation Method 2

The adhesive layer can be configured to adhere to a patient's skin

Methodology Applied
Scientific EffectAdhesion: Adhesive

Data Source

PatentUS10791994B2Method and apparatus for mitigating behavior adverse to a biological condition
Publication Date: 2020.10.06 WELCH ALLYN INC
  • US10791994B2 patent drawing
  • US10791994B2 patent drawing
  • US10791994B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a system for receiving sensor data associated with a monitored individual, generating from the sensor data an activity profile of the monitored individual, generating comparison data by comparing the activity profile of the monitored individual to a target activity profile, detecting from the comparison data, an activity of the one or more of activities performed by the monitored individual that can adversely affect a biological condition of the monitored individual, and submitting a notification to equipment utilized by an advisor of the monitored individual. Other embodiments are disclosed.