Vehicle Digital Assistant Emotion Mirroring for Empathetic Interaction

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Solution Overview

Problem

Existing vehicle digital assistants often appear impersonal and struggle to accurately interpret a user's emotions and intentions, leading to difficulties in providing a responsive and empathetic interaction.

Innovation Solution

A system that includes an input device for optical scanning, an output device for displaying an emotion, and a processing device to control the digital assistant to express emotions based on the user's emotions, using stylistic elements to create a more human-like interaction.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a digital assistant provides natural language interaction on board a vehicle, then the ease of operation is improved, but the impersonal and bureaucratic perception worsens the user experience

Engineering Contradiction:
Improveease of operationVSAvoiduser experience
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent applies visual appearance changes to the digital assistant's avatar to reflect emotional states. The avatar's color, expression, and visual characteristics dynamically change based on detected user emotions and conversation context, transforming the assistant from a static bureaucratic interface to a dynamic, emotionally responsive companion that maintains ease of operation while significantly improving user experience.

Inventive Principle:
Principle #32Color changes

2Productivity

If the digital assistant follows the user's emotion, then the empathy and responsiveness are improved, but the complexity of the system increases

Engineering Contradiction:
Improveempathy and responsivenessVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements emotion recognition by capturing visual features from the user (facial expressions, body language) and creating a digital copy of these emotional states in the avatar's appearance. This copying approach enables the assistant to mirror user emotions and provide empathetic responses without requiring complex psychological modeling, thus improving empathy and responsiveness while managing system complexity through pattern recognition and visual feature mapping.

Inventive Principle:
Principle #26Copying

3Productivity

If the digital assistant provides detailed emotional feedback, then the user perception of responsiveness is improved, but the emotional burden on the user may increase

Engineering Contradiction:
Improveperception of responsivenessVSAvoidemotional burden
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent applies partial emotion mirroring by selectively reflecting certain emotional aspects in the avatar's appearance while filtering or modulating others. The system mirrors positive and neutral emotions fully to enhance responsiveness perception, while dampening or transforming negative emotions to avoid amplifying user distress. This partial action approach maintains perceived responsiveness while preventing excessive emotional burden on the user.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20250214425A1Interactive Control for a Vehicle
Publication Date: 2025.07.03 BAYERISCHE MOTOREN WERKE AG
  • US20250214425A1 patent drawing
  • US20250214425A1 patent drawing
  • US20250214425A1 patent drawing

AI summary

A system for controlling a digital assistant on board a vehicle for interacting with a person by way of speech includes an input device for optically scanning the person; an output device for displaying a visual impression of the assistant; and a processing device designed to control the digital assistant in such a way that the digital assistant expresses an emotion depending on an emotion of the person.