UX Testing with Physiological Triggers for Faster Data Analysis

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Solution Overview

Problem

Existing user experience (UX) testing methods, such as usability tests and think-aloud protocols, are time-consuming and inefficient due to the extensive analysis of user interactions and feedback, leading to high costs and resource consumption.

Innovation Solution

A computer-implemented method that analyzes a subset of data based on physiological parameters of test subjects during software interaction, limiting data collection to significant changes in arousal or stress indicators, allowing for automated and efficient evaluation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If all user interaction data is analyzed for evaluation purposes, then measurement precision is improved, but productivity deteriorates due to time-consuming analysis

Engineering Contradiction:
Improveevaluation accuracyVSAvoidanalysis speed
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The patent extracts only the most relevant data points for analysis by identifying significant transitions in user interactions. Instead of analyzing all user interaction data, the system selectively extracts data points where state changes occur, thereby maintaining evaluation accuracy while dramatically reducing analysis time and computational resources required.

Inventive Principle:
Principle #2Taking out (Extraction)

2Reliability

If comprehensive user feedback is collected, then reliability is improved, but loss of time increases due to extensive data processing

Engineering Contradiction:
Improveevaluation completenessVSAvoiddata processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary filtering of user interaction data during the testing process itself, identifying and marking significant transitions as they occur. This preliminary action prepares the data in advance, so that when evaluation is needed, only pre-identified relevant data points require processing, significantly reducing the time loss associated with comprehensive data processing while maintaining evaluation completeness.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If detailed user behavior data is recorded, then measurement precision is improved, but device complexity increases due to data management requirements

Engineering Contradiction:
Improveuser behavior analysis accuracyVSAvoiddata management system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent applies extraction by implementing automated identification of significant transitions that filter detailed user behavior data into manageable significant events. This extraction mechanism maintains measurement precision by capturing all necessary behavioral details while reducing device complexity through automated processing rules that eliminate the need for complex manual data management systems.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentEP4703893A1Computer-implemented method and arrangement for testing a user experience of at least one part, in particular of the user interface, of a software
Publication Date: 2026.03.04 SIEMENS AG
  • EP4703893A1 patent drawingFigure 1
  • EP4703893A1 patent drawing
  • EP4703893A1 patent drawing

AI summary

The invention relates to a computer-implemented method for testing the user experience of at least a part, in particular the user interface, of a software program, in which an analysis of data acquired during the execution of a test procedure for at least that part of the software, and which correlates with at least one user activity of a test subject, is limited to a subset of the data based on at least one acquired physiological parameter of the test subject. The invention further relates to an arrangement for carrying out the method.