Backpack LED Visibility via Bluetooth Segmentation

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Solution Overview

Problem

There is a need for a light up backpack device that features multiple exterior LED lights to easily identify users, particularly children waiting for school buses in low-light conditions, while also providing safety and a fun design.

Innovation Solution

A backpack with a conventional shape equipped with multiple exterior LEDs that can be controlled via a Bluetooth remote control to change colors and pulse frequency, allowing users to customize their illumination patterns, colors, and frequency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple exterior LED lights are added to the backpack, then user visibility and safety are improved, but device complexity increases

Engineering Contradiction:

Improveuser safetyVSAvoidbackpack structure

Core Design Contradiction:

ReliabilityVSDevice complexity

Solution Approach 1:

The lighting system is divided into multiple independent LED modules positioned at different locations on the backpack (front, back, sides), each capable of independent control. This segmentation allows the system to provide comprehensive visibility while keeping each individual light unit simple and manageable.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The LED lighting system serves multiple functions: it provides safety visibility, enables customizable illumination patterns, and can be controlled remotely. The same LED components are used for both safety illumination and decorative/customized lighting modes, reducing overall system complexity.

Inventive Principle:

Principle #6Universality (Multi-functionality)

2Illumination intensity

If LED lights are added to the backpack, then user visibility is improved, but manufacturing complexity increases

Engineering Contradiction:

ImprovevisibilityVSAvoidassembly process

Core Design Contradiction:

Illumination intensityVSEase of manufacture

Solution Approach 1:

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The system uses multi-color LED modules that can change colors and illumination patterns through electronic control rather than requiring separate physical light sources. This allows diverse lighting effects to be achieved with a single standardized LED component type, simplifying manufacturing.

Inventive Principle:

Principle #32Color changes

3Adaptability or versatility

If remote control capability is added to change colors and pulse frequency, then adaptability is improved, but device complexity increases

Engineering Contradiction:

Improvelight customizationVSAvoidcontrol system

Core Design Contradiction:

Adaptability or versatilityVSDevice complexity

Solution Approach 1:

A wireless remote control acts as an intermediary between the user and the lighting system. The remote control communicates with a receiver module integrated into the backpack, allowing users to customize lighting patterns, colors, and frequencies without direct electrical connection or complex interface hardware on the backpack itself.

Inventive Principle:

Principle #24Intermediary (Mediator)

Solution Approach 2:

The system allows dynamic adjustment of lighting parameters including color, pulse frequency, and illumination patterns through electronic control. The same hardware can produce diverse lighting effects by changing electrical parameters rather than requiring physical reconfiguration, enhancing adaptability without proportionally increasing complexity.

Inventive Principle:

Principle #35Parameter changes

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 device effectively enhances user visibility in low-light conditions, improving safety for children and other users, while also providing a customizable and fun lighting experience.

Implementation Method 1

a plurality of LEDs secured to an exterior surface of the body component

Methodology Applied

Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS20250084989A1Light Up Backpack Device

Publication Date: 2025.03.13 RYAN MICHAEL

AI summary

A light up backpack device is disclosed for easily identifying the user and improving their safety. The light up backpack device comprises a body component that is configured in a conventional backpack shape with a plurality of LEDs secured to an exterior surface. The plurality of LEDs are controlled with a Bluetooth remote control and can change colors and the pulse of the LEDs. The light up backpack device helps keep the user safe by illuminating them on the side of the road when waiting for a school bus or other ride. The device may also be made for others to improve their safety, such as hikers and motorcyclists, etc.