Notification Control Device for Drop Detection

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Solution Overview

Problem

Conventional notification methods for preventing loss when an electronic device drops are ineffective in noisy environments, as they may not adequately alert the user.

Innovation Solution

A notification control device that determines the user's surroundings and selects an appropriate notification method, such as audio, light, or communication with a terminal device, based on the environment and situation, to ensure effective notification upon detection of a device drop.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an alarm is sounded to notify the user of a device drop, then the user can be alerted of the drop event, but the notification may be ineffective in environments with loud surrounding noise

Engineering Contradiction:
Improvenotification effectivenessVSAvoidenvironmental adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The notification system dynamically adapts its notification method based on the detected surrounding environment. The notification control unit selects between audio notification, light notification, or terminal device notification according to noise level detection, making the system flexible and adaptable to different environmental conditions rather than using a fixed notification method

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the notification parameter (notification method) based on environmental parameters (noise level). When surrounding noise is detected to be above a threshold, the system switches from audio notification to alternative methods such as light notification or terminal device notification, effectively adapting to environmental conditions

Inventive Principle:
Principle #35Parameter changes

2Reliability

If multiple notification methods are available to handle different environments, then notification effectiveness in noisy environments is improved, but the device complexity increases

Engineering Contradiction:
Improvenotification effectivenessVSAvoidnotification system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The notification unit is designed with multi-functionality, capable of performing multiple notification methods (audio notification, light notification, terminal device notification) within a single integrated component. This allows the system to adapt to different environments without requiring separate dedicated notification devices for each method

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

Solution Approach 2:

The notification control unit acts as an intermediary that intelligently selects and coordinates between different notification methods. Rather than having parallel independent notification systems, the control unit mediates the selection process based on environmental conditions, simplifying the overall system architecture while maintaining multiple notification capabilities

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The solution enables effective notification of a device drop, even in noisy environments, by adapting the notification method to the user's context, thereby reducing the risk of loss.

Implementation Method 1

an impact detection unit that detects an impact on an electronic device possessed by the user

Methodology Applied
Scientific EffectImpact Force: Impact Force

Data Source

PatentUS10929207B2Notification control device, notification control method, and storage medium
Publication Date: 2021.02.23 JVC KENWOOD CORP
  • US10929207B2 patent drawing
  • US10929207B2 patent drawing
  • US10929207B2 patent drawing

AI summary

A notification control device includes a surrounding situation determination unit that determines a situation around a user, an impact detection unit that detects an impact on an electronic device possessed by the user, a drop determination unit that determines whether or not the impact occurs by drop of the electronic device, a notification method selection unit that selects a notification method in accordance with the situation around the user in a case where the impact occurs by the drop, and a notification control unit that controls a notification unit configured to notify the user of information such that the notification is performed by the notification method selected by the notification method selection unit.