Child Restraint Illumination for Low-Light Base Securement

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Solution Overview

Problem

Securement of infant carriers to vehicle bases and strollers can be cumbersome, especially in low light environments, as correct alignment of latches and adapters is required, which can be stressful for users and difficult to manage without disturbing a sleeping child.

Innovation Solution

A child restraint with integrated illuminators and sensors that activate lighting modes to aid securement to bases and strollers, using movement sensors and switches to determine securement status and ambient light levels to adjust lighting accordingly, ensuring illumination only when necessary.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If illuminators are activated to illuminate the region during securement, then the ease of operation is improved, but the use of energy increases

Engineering Contradiction:
Improveease of securementVSAvoidenergy consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The illuminator operates in different modes (first mode for aiding securement, second mode for visibility) based on dynamic conditions such as securement status and ambient light levels, allowing the system to adapt energy consumption to actual operational needs

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes operational parameters by switching between different illuminator modes and adjusting activation based on ambient light sensor readings, optimizing the balance between usability and energy consumption

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the illuminator operates continuously to aid securement, then the ease of operation is improved, but the loss of energy increases

Engineering Contradiction:
Improveease of securementVSAvoidenergy waste
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The illuminator is activated periodically or conditionally rather than continuously - specifically activated when the child restraint is moved and not secured, and deactivated when secured or when ambient light is sufficient

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system uses movement sensors and ambient light sensors to automatically determine when illumination is needed, eliminating the need for manual user input and ensuring energy is only consumed when actually beneficial

Inventive Principle:
Principle #25Self-service

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

Facilitates easier and more efficient securement of infant carriers to vehicle bases and strollers by providing guided illumination, reducing user stress and improving usability in low-light conditions without disturbing the child.

Implementation Method 1

an illuminator positioned on an external portion of the child restraint, configured to operate in a first mode, illuminating a first region external to the child restraint

Methodology Applied
Scientific EffectLight emitting diode illumination: Light Emitting Diode

Implementation Method 2

the movement sensor is a tilt sensor

Methodology Applied
Scientific EffectTilt sensing:

Data Source

PatentUS11998122B2Child restraint
Publication Date: 2024.06.04 BRITAX ROMER KINDERSICHERHEIT GMBH
  • US11998122B2 patent drawing
  • US11998122B2 patent drawing
  • US11998122B2 patent drawing

AI summary

A child restraint configured to be securable to and separable from a base installed in a vehicle, the child restraint comprising an illuminator positioned on an external portion of the child restraint, configured to operate in a first mode, illuminating a first region external to the child restraint wherein, in the event that the child restraint is not secured to the base, and the child restraint is moved, the illuminator will be activated in its first mode, illuminating the first region external to the child restraint for the purpose of aiding securement to the base, and wherein in the event that the child restraint is secured to the base, the first mode will be deactivated.