Audio Translation System with Motion-Triggered Playback

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Solution Overview

Problem

Current language translation technologies, such as the 'Speaking Universal Translator' app, require user interaction to select languages and initiate translations, which can be cumbersome, especially in conversational settings where seamless communication is desired.

Innovation Solution

A mobile device-based system that translates audio data between languages by receiving audio input, processing it into text, and generating translated audio output, with features like geographic location-based language designation and motion detection to automatically trigger playback, allowing for hands-free conversation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual language selection and translation initiation is implemented, then translation functionality is achieved, but user interaction complexity increases

Engineering Contradiction:
Improveuser interactionVSAvoidoperation steps
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically detects the user's geographic location and initiates translation without manual language selection. The mobile device self-determines the appropriate language pair based on location data, eliminating the need for users to manually configure translation parameters and reducing interaction steps.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system pre-configures translation settings based on geographic location before the user needs to communicate. By automatically determining the appropriate language pair in advance based on location data, the system prepares the translation environment proactively, so users can immediately begin communication without configuration steps.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If continuous user interaction is required for translation, then translation accuracy is maintained, but conversational flow is disrupted

Engineering Contradiction:
Improveconversational flowVSAvoiduser interaction frequency
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The system maintains continuous translation capability throughout the conversation by automatically detecting motion that indicates device transfer between users. When motion sensors detect the device has been passed to another user, the system automatically triggers playback of the translated message, ensuring the translation process continues seamlessly without requiring users to manually initiate each translation.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system uses motion detection feedback to automatically determine when to trigger translation playback. By monitoring device motion and detecting patterns consistent with user-to-user transfer, the system intelligently activates translation at the appropriate moments, maintaining conversational rhythm without requiring explicit user commands for each translation cycle.

Inventive Principle:
Principle #23Feedback

3Extent of automation

If automatic translation triggering is implemented, then user interaction is reduced, but false triggering from normal motion may occur

Engineering Contradiction:
Improvetranslation triggeringVSAvoidtrigger accuracy
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The system dynamically adjusts its trigger sensitivity and motion detection thresholds based on the current operational context. By analyzing motion patterns in real-time and comparing them against expected transfer movements, the system distinguishes between intentional device transfers and normal handling motions, reducing false triggering while maintaining high automation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system enters a translation-ready state after detecting initial signs of device transfer, such as sustained motion or specific movement patterns. This preliminary detection phase allows the system to prepare for translation triggering without immediately activating it, providing a buffer to confirm the transfer intent and avoid false triggers from incidental motion.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10817673B2Translating languages
Publication Date: 2020.10.27 GOOGLE LLC
  • US10817673B2 patent drawing
  • US10817673B2 patent drawing
  • US10817673B2 patent drawing

AI summary

A method, performed on a server, of translating between languages includes receiving first audio data for a first language from a mobile device, translating the first audio data to second audio data for a second language, receiving an indication that the mobile device has moved between two locations, and sending the second audio data to the mobile device in response to the indication.