Wearable Vibration Feedback for Hands-Free Status Notification

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Solution Overview

Problem

Wearable devices often require users to observe prompt lights or sounds that are inconvenient in noisy environments or when worn on the body, especially the head or chest, leading to suboptimal user experience.

Innovation Solution

A wearable apparatus with a vibration motor that provides tactile feedback through a wearable structure, allowing users to know operation status without needing to see the device, using a button switch to trigger operations and vibrations for notification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If prompt light is used to notify user, then user can observe operation status, but user must directly observe with naked eyes which is inconvenient when worn on head or chest

Engineering Contradiction:
Improveoperation status notificationVSAvoiduser observation convenience
Core Design Contradiction:
Loss of informationVSEase of operation

Solution Approach 1:

The patent replaces the optical notification system (prompt light requiring visual observation) with a mechanical vibration system (vibration motor providing tactile feedback). This substitution allows users to perceive operation status through touch rather than sight, resolving the contradiction by eliminating the need for direct visual observation when the device is worn on the head or chest.

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

2Loss of information

If prompt sound is used to notify user, then user can perceive operation status, but in noisy environments the prompt effect is not good and user cannot directly feel it

Engineering Contradiction:
Improveoperation status notificationVSAvoidnoisy environment interference
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The patent replaces the acoustic notification system (prompt sound) with a mechanical vibration system. The vibration motor generates tactile feedback that users can directly feel through contact with the device, making the notification effective in noisy environments where acoustic signals may be obscured or not directly perceivable.

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

3Ease of operation

If vibration motor is added to provide tactile feedback, then user experience is improved in noisy environments or when visibility is limited, but device complexity increases

Engineering Contradiction:
Improveuser experience in limited visibility or noisy environmentsVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent integrates the vibration motor into the existing wearable device structure, making it a multi-functional component that serves both as a structural element and a notification mechanism. This approach minimizes the increase in device complexity by leveraging the existing wearable structure rather than adding separate complex notification systems.

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

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 enabling tactile feedback even in noisy environments or when visibility is limited, ensuring timely awareness of operation completion.

Implementation Method 1

feeds back the corresponding operation prompts through the vibration of the vibration motor

Methodology Applied
Scientific EffectVibration: Vibration

Implementation Method 2

The first magnetic member is arranged in the housing and connected to the back of the housing, and the wearable accessory is provided with a second magnetic member capable of attracting the first magnetic member

Methodology Applied
Scientific EffectMagnetic attraction: Magnetism

Data Source

PatentUS20250265911A1Wearable apparatus and information notification method
Publication Date: 2025.08.21 ARASHI VISION INC
  • US20250265911A1 patent drawing

AI summary

A wearable apparatus, comprising a housing, a battery assembly, a mainboard assembly, a wearable structure, and a vibration motor for notifying a user, wherein the mainboard assembly and the vibration motor are arranged in the housing, and the wearable structure is connected to the housing. An information notification method. In the method, a wearable structure is used to connect a wearable apparatus to the body of a user, and a corresponding operation prompt is fed back by means of the vibration of the vibration motor during use, thereby notifying the user that the apparatus has completed execution without the need for the user to observe the apparatus with the naked eye, thus improving the use experience of the user.