Voice Input Response System Using Intonation and Emotion Analysis

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Solution Overview

Problem

Current technologies lack an effective method to provide a nuanced response to a user's voice input, particularly in determining user intentions based on intonation, emotion, and language type, leading to inconsistent responses for similar queries.

Innovation Solution

A device captures images and activates a microphone to receive voice inputs, analyzing intonation, emotion, and language type to determine user intentions and provide tailored responses, even for identical phrases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If the device only processes voice input text without analyzing voice patterns, then the processing complexity is low, but the response accuracy and user intention understanding deteriorate

Engineering Contradiction:
Improveuser intention recognition accuracyVSAvoidvoice analysis processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The voice analysis process is segmented into multiple independent components: voice pattern extraction (intonation, pitch, rhythm), emotion recognition, language type detection, and text content analysis. Each component processes a specific aspect of the voice input separately, then integrates results to determine user intention. This segmentation improves recognition accuracy while managing processing complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system transitions from one-dimensional text-only analysis to multi-dimensional analysis by incorporating voice pattern dimensions (intonation, pitch, rhythm, volume), emotional state dimension, and language type dimension. This dimensional expansion enables more accurate user intention recognition by capturing nuances that text alone cannot convey.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If the device analyzes multiple voice parameters (intonation, emotion, language type), then the response personalization improves, but the processing time increases

Engineering Contradiction:
Improveresponse personalization capabilityVSAvoidvoice processing time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary classification of voice inputs by detecting language type and dominant emotion categories before detailed analysis. This preliminary sorting allows the system to route different types of inputs through optimized processing paths, reducing overall processing time while maintaining personalization capability for complex queries.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements selective analysis depth based on input characteristics: for simple queries, only essential voice parameters are analyzed; for complex or ambiguous inputs, full multi-parameter analysis is performed. This partial action approach balances processing time with response personalization by applying comprehensive analysis only when necessary.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If the device provides detailed analysis of voice patterns, then the user interaction quality improves, but the energy consumption increases

Engineering Contradiction:
Improveuser interaction reliabilityVSAvoidprocessing energy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs partial voice pattern analysis by focusing on the most discriminative parameters (primarily intonation and pitch contours) that provide the highest reliability for user intention recognition. Full spectral analysis is performed only when partial analysis yields ambiguous results, thereby maintaining interaction reliability while reducing average energy consumption.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system dynamically adjusts analysis parameters based on input characteristics: for clear, unambiguous voice inputs, analysis is limited to essential parameters; for ambiguous or noisy inputs, the system increases analysis depth and activates additional processing parameters. This adaptive parameter adjustment maintains reliability while optimizing energy usage across different operating conditions.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11227594B2Method and device for providing response to voice input of user
Publication Date: 2022.01.18 SAMSUNG ELECTRONICS CO LTD
  • US11227594B2 patent drawing
  • US11227594B2 patent drawing
  • US11227594B2 patent drawing

AI summary

A method, performed by a device, of providing a response to a user's voice input, includes capturing, via a camera of the device, an image including at least one object; activating a microphone of the device as the image is captured; receiving, via the microphone, the user's voice input for the object; determining the intention of the user with respect to the object by analyzing the received voice input; and providing a response regarding the at least one object based on the determined intention of the user.