Worker Stress Prediction Model Using Activity Data

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Solution Overview

Problem

Current methods for detecting and managing worker stress in organizations, such as hospitals, are manual, costly, and provide only a snapshot view of stress, with limitations in identifying root causes and varying perceptions of stress among workers.

Innovation Solution

A computer-implemented method that receives information about a worker's activity and uses a prediction model, trained with activity data and subjective stress assessments, to predict the worker's stress state, thereby generating an indication for modifying organizational processes to alleviate stress.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual stress assessment services are used with questionnaires and interviews, then stress analysis can be performed, but the process becomes expensive and time-consuming

Engineering Contradiction:
Improvestress analysis accuracyVSAvoidassessment time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent replaces manual mechanical assessment processes (questionnaires, interviews, consultant analysis) with an automated computer-based system that collects activity data, processes it through algorithms, and generates stress assessments automatically, eliminating the need for human consultants while maintaining or improving assessment accuracy

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

Solution Approach 2:

The system creates a digital copy of the stress assessment process by collecting and analyzing activity data from various sources to generate a comprehensive stress profile, replacing the need for physical presence of assessors and manual data collection methods

Inventive Principle:
Principle #26Copying

2Loss of information

If manual stress analysis is performed by consultants, then root causes can be identified, but only a snapshot view is provided and it limits the number of features that can be analyzed

Engineering Contradiction:
Improvecompleteness of stress dataVSAvoidanalysis system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system is designed to handle multiple types of data sources and analysis methods within a single unified platform, capable of processing activity data from various sources (electronic health records, scheduling systems, communication tools) and applying different analytical approaches to comprehensively assess worker stress

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent replaces manual consultant analysis with automated computational algorithms that can process large volumes of data across multiple dimensions simultaneously, identifying patterns and root causes that would be impossible for human analysts to detect manually

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

3Adaptability or versatility

If different users have different perceptions about stress, then individual stress experiences are captured, but consistent organization-wide stress measurement becomes difficult

Engineering Contradiction:
Improveindividual stress perceptionVSAvoidorganization-wide stress measurement consistency
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system allows for individualized stress assessment by analyzing personal activity patterns and characteristics for each worker while maintaining organization-wide consistency through standardized data collection methods and uniform analytical algorithms that can be applied across all employees

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system incorporates feedback loops where stress assessments and activity data are continuously collected, analyzed, and used to refine the measurement model, allowing the system to adapt to individual worker patterns while maintaining consistent organizational metrics through iterative improvement

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20250046435A1Predicting stress states
Publication Date: 2025.02.06 KONINKLIJKE PHILIPS NV
  • US20250046435A1 patent drawing
  • US20250046435A1 patent drawing
  • US20250046435A1 patent drawing

AI summary

In an embodiment, a method (100) is described. The method comprises receiving (102) information about an activity of a worker associated with an organization. The method further comprises predicting (104), using a prediction model, a stress state of the worker based on the information and a stress assessment provided by the worker. The method further comprises generating (106) an indication of whether a process for implementation by the organization is to be modified in view of the predicted stress state of the worker.