Motion-Triggered Voice Recording for Wearables

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Solution Overview

Problem

Individuals face challenges in efficiently processing information during their fast-paced lives, particularly during physical activities like running or trotting, as existing methods require manual operation for recording audio information.

Innovation Solution

A method and device that acquire real-time motion data to automatically activate a recording module when a change in motion status occurs, allowing voice input recording without manual operation, and stop recording via a preset voice instruction, utilizing sensors like accelerometers and processors in companion devices such as smartphones or wearables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual operation is required to activate recording module, then recording can be started, but it consumes time and requires manual interaction which is inconvenient during physical activities

Engineering Contradiction:
Improveease of recording activationVSAvoidtime for manual operation
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system performs preliminary action by continuously monitoring motion data in advance and automatically activating the recording module when predetermined motion patterns are detected, eliminating the need for manual operation during the recording activation process

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system serves itself by using its own motion sensing capabilities to automatically detect when recording should be activated based on user activity patterns, without requiring external manual input or intervention

Inventive Principle:
Principle #25Self-service

2Productivity

If recording module is activated continuously, then recording can be immediately captured, but energy is wasted during periods when recording is not needed

Engineering Contradiction:
Improveresponse speed of recordingVSAvoidenergy consumption of recording module
Core Design Contradiction:
ProductivityVSLoss of energy

Solution Approach 1:

The recording module's operational state is dynamically adjusted based on real-time motion data analysis, transitioning between active and inactive states according to detected user activity patterns, optimizing both response speed and energy efficiency

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system uses feedback from motion sensors to continuously monitor user activity and automatically control the recording module's activation and deactivation, ensuring recording is only performed when actually needed based on detected motion patterns

Inventive Principle:
Principle #23Feedback

3Measurement precision

If touch operation is required for information entry, then accurate input can be achieved, but it requires manual interaction which is impractical during running or trotting

Engineering Contradiction:
Improveaccuracy of information inputVSAvoidconvenience of information entry
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system replaces the mechanical touch operation system with an acoustic recognition system, using voice commands to trigger recording and information entry functions, eliminating the need for manual touch interaction while maintaining input accuracy through voice-based control

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10192586B2Information entry method and device
Publication Date: 2019.01.29 HUIZHOU UNIV
  • US10192586B2 patent drawing
  • US10192586B2 patent drawing

AI summary

The present disclosure provides an information entry method and a corresponding device. The method comprises: step a): acquiring in real-time motion data from a user companion device; step b): determining whether the device changes from a first motion status to a second motion status based on the motion data; if so, activating a recording module of the device; step c): recording in real-time the user's voice input through the recording module; step d): stopping recording according to a preset voice instruction of stopping recording. The method and device can address a need of information entry in the following scenario: when a user incidentally wants to record some audios during running or trotting, the device may quickly activate its own recording module based on the acquired motion data so as to enter information in an audio manner, without performing a touch operation on the companion device.