Magnetic Strap Audible Alert for Child Safety

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Solution Overview

Problem

Parents and caregivers frequently forget young children in parked vehicles, posing health and safety risks due to extreme temperatures, and potentially leading to criminal charges.

Innovation Solution

A belt-like device with magnetic sections and an audible signal system that alerts caregivers when they exit the vehicle, using magnets and a speaker to remind them of a child's presence through a tone, tone, song, or other sound, ensuring the child is not left behind.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If a caregiver exits the vehicle quickly, then time is saved, but the risk of leaving the child unattended increases

Engineering Contradiction:
Improvetime to exit vehicleVSAvoidchild safety
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The device performs preliminary action by establishing a physical connection between caregiver and child before the caregiver exits the vehicle. The magnetic connection is pre-established when the child is placed in the seat, creating an automatic safety mechanism that activates before any potential forgetting can occur.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The device provides immediate feedback to the caregiver through audible signals (tones, songs, or other sounds) when the magnetic connection is broken, indicating the child is left unattended. This feedback mechanism ensures the caregiver is immediately alerted of the safety issue.

Inventive Principle:
Principle #23Feedback

2Reliability

If an audible alarm is activated to alert the caregiver, then child safety is improved, but the child may be disturbed or woken

Engineering Contradiction:
Improvechild safetyVSAvoiddisturbance to sleeping child
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The device applies local quality by directing the audible alarm specifically toward the caregiver's location rather than creating a general alarm throughout the vehicle. The magnetic connection breakdown detects the specific moment of separation, and the alarm activates only when needed, minimizing unnecessary disturbance to the child.

Inventive Principle:
Principle #3Local quality

3Extent of automation

If a magnetic connection system is used, then the device provides automatic monitoring, but the device complexity increases

Engineering Contradiction:
Improveautomatic child monitoringVSAvoiddevice structure
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The device is segmented into two separate sections: one attached to the caregiver and another to the child's seat. Each section contains its own magnetic component, allowing the system to function as two independent units that automatically interact through magnetic attraction, simplifying the overall design while maintaining automation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The magnetic field serves as an intermediary between the caregiver and child sections, enabling automatic detection of separation without requiring direct electronic communication or complex processing. The magnetic connection provides a simple, reliable mediator that triggers the alarm system when broken.

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 device provides a physical and auditory reminder of the child's presence, preventing accidental abandonment and potential harm, while allowing caregivers to exit without waking the child.

Implementation Method 1

a first strap segment with at least one magnet attached to said first strap segment, a second strap segment with at least one magnetic sensor connected to said second strap segment

Methodology Applied
Scientific EffectMagnetic field: Magnetic Field

Implementation Method 2

a magnetic switch electrically connecting said battery to said audible signal generating device, wherein the magnetic switch is open when the at least one magnet attached to said first strap segment is proximate to the at least one magnet attached to said second strap segment

Methodology Applied
Scientific EffectMagnetic switch: Magnetism

Data Source

PatentUS8120499B2Baby cord
Publication Date: 2012.02.21 ORTIZ SAN JUANITA
  • US8120499B2 patent drawing
  • US8120499B2 patent drawing
  • US8120499B2 patent drawing

AI summary

The present invention, in one embodiment, is a belt like device comprised of two sections connected together with magnets. The free ends of the two sections can be equipped with clips for securing each section to either child or caregiver. When the caregiver gets out of the vehicle the magnets and their respective sections separate, and a tune, tone, song, or some other audible signal is played through a speaker on the device. The audible signal could be activated by the use of a magnetic sensor or magnetic switch. The audible signal would alert and remind the caregiver that a child is still in the vehicle.