Voice Output Device with Automatic Dialect Adjustment

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Solution Overview

Problem

Current user equipment provides only standard Mandarin voice services, requiring manual dialect selection and adjustment, which is inconvenient for users who need voice outputs in different dialects based on their location.

Innovation Solution

A method and device that determine geographical location information based on user location data, converting information into voice information corresponding to that location, allowing automatic dialect adjustment without user intervention, using modules for determining, converting, and outputting voice information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If manual dialect selection is implemented, then voice service adaptability is improved, but user operation complexity increases

Engineering Contradiction:
Improvevoice service adaptabilityVSAvoiduser operation complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system automatically determines the user's geographical location using GPS or network location services, queries the corresponding dialect from the dialect database, and configures the voice synthesis parameters without requiring manual user input. This self-service approach resolves the contradiction by making the system adaptive while keeping operations simple.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-establishes a dialect database mapping geographical locations to dialects, and pre-configures voice synthesis parameters for different regions. When voice output is needed, the system simply retrieves the pre-configured parameters based on current location, avoiding real-time complex processing and manual intervention.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If automatic location-based dialect determination is implemented, then user convenience is improved, but system complexity increases

Engineering Contradiction:
Improveuser convenienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system uses a universal location determination mechanism that works across different scenarios (GPS positioning, network location services, manual location input). The same location information is reused for both navigation purposes and dialect selection, avoiding duplicate functionality and reducing overall system complexity.

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

Solution Approach 2:

The patent introduces a location-dialect mapping database as an intermediary layer between the location determination module and the voice synthesis module. This intermediary stores pre-defined relationships between geographical locations and dialects, simplifying the logic in both the location determination and voice synthesis modules while enabling automatic dialect selection.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If multiple location factors are considered, then dialect selection accuracy is improved, but processing time increases

Engineering Contradiction:
Improvedialect selection accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system pre-processes and stores location-dialect mapping relationships in a database during system initialization or updates. When voice output is required, the system only needs to query the pre-configured database using current location information, rather than performing complex real-time analysis of multiple location factors, thus reducing processing time while maintaining accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system applies different levels of location analysis based on the specific context. For example, when GPS location is available and reliable, it uses precise geographical coordinates for dialect selection. When GPS is unavailable, it falls back to network-based location services or manual location input, adjusting the precision of location determination to match the available data quality and operational context.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10403264B2Method and device for outputting voice information based on a geographical location having a maximum number of historical records
Publication Date: 2019.09.03 BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
  • US10403264B2 patent drawing
  • US10403264B2 patent drawing
  • US10403264B2 patent drawing

AI summary

A method for outputting voice information is disclosed. The method includes determining, when it is determined that to-be-processed information needs to be output in voice mode, geographical location information corresponding to the to-be-processed information according to user location information. The method also includes converting the to-be-processed information into voice information corresponding to the geographical location information according to the geographical information. The method further includes outputting the voice information in the user equipment. The solution according to the present invention is capable of automatically adjusting the dialect used by the voice information according to user needs, without manual adjustment by the user. User operations are largely simplified, a better user experience may be provided to users, and it is especially suitable for those users accustomed to using dialects.