Wearable Feedback Module With Tactile Warning Stability

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Solution Overview

Problem

Existing AR/VR products lack effective ways to warn users, resulting in a poor user experience.

Innovation Solution

A wearable device incorporating a feedback module with a speaker and vibration component, where a moveable part vibrates to provide tactile warnings, and is guided by guide grooves and protrusions to enhance stability and comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If only speaker is used for warning, then device structure is simple, but warning capability is insufficient

Engineering Contradiction:
Improvewarning capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines a speaker and a vibration component into a single feedback module, allowing the wearable device to provide both auditory and tactile warnings simultaneously. This merging of functions increases warning capability while managing device complexity through integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The feedback module is designed to perform multiple functions: the speaker provides auditory warnings while the vibration component provides tactile warnings. This multi-functionality enhances the adaptability and versatility of the warning system without requiring separate independent components.

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

2Adaptability or versatility

If vibration component is added to enhance warning capability, then warning capability is improved, but device complexity increases

Engineering Contradiction:
Improvewarning capabilityVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The vibration component is integrated with the speaker within the same feedback module, sharing common structural elements and mounting mechanisms. This merging approach adds tactile warning capability while minimizing the increase in overall device complexity through shared components and compact arrangement.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If moveable part is connected to vibration component for tactile feedback, then tactile warning is achieved, but stability of connection may be compromised

Engineering Contradiction:
Improvetactile feedback capabilityVSAvoidconnection stability
Core Design Contradiction:
Adaptability or versatilityVSStability of the object's composition

Solution Approach 1:

The moveable part is designed to be dynamically connected to the vibration component, allowing controlled movement and vibration transmission while maintaining stable connection during non-operational states. The connection enables tactile feedback during vibration while preserving structural stability through appropriate mechanical design.

Inventive Principle:
Principle #15Dynamics

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enhances user experience by providing auditory and tactile warnings, improving stability and comfort through reduced shaking and enhanced interaction between components.

Implementation Method 1

the vibration component is able to vibrate along a height direction of the feedback module

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

a feedback module arranged in the accommodating cavity; The feedback module includes a speaker

Methodology Applied
Scientific EffectSound emission: Sound

Data Source

PatentUS12633201B2Wearable device
Publication Date: 2026.05.19 AAC TECHNOLOGIES (NANJING) CO LTD
  • US12633201B2 patent drawing
  • US12633201B2 patent drawing
  • US12633201B2 patent drawing

AI summary

The present disclosure provides a wearable device, including: a casing having an accommodating cavity and an opening communicating with the accommodating cavity, a feedback module arranged in the accommodating cavity, and a moveable part. One end of the moveable part is connected to the feedback module, and an other end protrudes from a surface of the casing via the opening. The feedback module includes a speaker and a vibration component, the moveable part is connected to the vibration component and vibrates with the vibration component. When a wearer wears the wearable device, the end of the moveable part protruding from the casing contacts with the wearer's skin. When the moveable part vibrates, the wearer can be warned. The feedback module provided by the present disclosure includes a speaker and a vibration component, which can warn the wearer by auditory and tactile senses, thereby improving user experience of the wearer.