Wearable Sensor Risk Evaluation for Caregiver Assistance

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Solution Overview

Problem

Current systems for caregiver assistance in caregiving settings lack precision and convenience in providing timely interventions, as caregivers need to manually set locations and prioritize tasks, leading to inefficiencies and increased burden.

Innovation Solution

An information processing apparatus and method that acquires sensor information from wearable devices and location information from communication devices, using this data to evaluate risks and automatically trigger interventions, such as alerts or device controls, based on the care recipient's location, thereby streamlining assistance and reducing caregiver workload.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual location setting and task prioritization are required, then caregivers can control intervention details, but caregiver burden increases and efficiency decreases

Engineering Contradiction:
ImproveCaregiver operation convenienceVSAvoidTime for manual setup and task management
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs automatic location identification and task prioritization without requiring caregiver intervention. The sensor information processing unit automatically determines care recipient locations based on sensor data, and the notification control unit automatically prioritizes and sends notifications, eliminating manual setup and management tasks for caregivers

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures location identification rules and notification priorities based on sensor information types and care recipient profiles before actual monitoring begins. This preliminary setup allows the system to automatically handle intervention details during operation without requiring real-time manual configuration

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If automatic location identification is implemented, then intervention precision improves, but system complexity increases

Engineering Contradiction:
ImproveLocation identification precisionVSAvoidSystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The sensor information processing unit acts as an intermediary that automatically processes sensor data to determine care recipient locations. This intermediary component translates raw sensor information into meaningful location data, improving precision while encapsulating the complexity within a dedicated processing module rather than distributing it throughout the entire system

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system divides the complex monitoring task into separate functional units: sensor information acquisition, sensor information processing for location identification, and notification control. This segmentation allows each unit to specialize in one aspect, improving overall precision while making the system more manageable and maintainable

Inventive Principle:
Principle #1Segmentation

3Reliability

If continuous monitoring is performed, then risk evaluation accuracy improves, but energy consumption increases

Engineering Contradiction:
ImproveRisk evaluation reliabilityVSAvoidWearable device energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs periodic risk evaluations at predetermined time intervals rather than continuous monitoring. The notification control unit sends notifications at regular intervals based on the latest sensor information, maintaining reliable risk assessment while allowing the wearable device to enter low-power states between measurement cycles

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system monitors only the essential sensor information parameters required for risk evaluation rather than all available sensors continuously. By focusing on critical measurements and using partial monitoring of sensor data, the system maintains adequate reliability while reducing the energy burden on wearable devices

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240225558A1Information processing apparatus and information processing method
Publication Date: 2024.07.11 PARAMOUNT BED CO LTD
  • US20240225558A1 patent drawing
  • US20240225558A1 patent drawing
  • US20240225558A1 patent drawing

AI summary

An information processing apparatus including: a receiver configured to acquire sensor information received from a wearable device and location information identifying a location of a communication device which receives the sensor information; and a controller configured to execute, based on the location information and the sensor information, an evaluation processing to evaluate a risk of a user who wears the wearable device, wherein the evaluation processing being configured to be changed based on the location information.