Presence Indicator Tracking Board with LED Status

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Solution Overview

Problem

There is a need for a system and method to track individuals, such as children and employees, to notify parents or employers about their presence or absence within a predetermined region, as existing solutions do not effectively address the concern of monitoring user presence in real-time, especially across varying geolocations.

Innovation Solution

A tracking system comprising tracking boards with identity and presence indicators, such as LED lights, and transponders that communicate with a network of servers using GPS, Wi-Fi, and near-field connections to determine and display the presence or absence of users within defined geolocations, allowing for real-time monitoring and notification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If parents manually check to see if children came home, then they can confirm the children's presence, but they must get out of bed and lose sleep

Engineering Contradiction:
Improveconfirmation of children's presenceVSAvoidparents' sleep time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system enables automatic tracking and notification where the tracking board autonomously monitors transponder signals and notifies parents via LED indicators, eliminating the need for parents to manually check their children's presence and preserving their sleep

Inventive Principle:
Principle #25Self-service

2Reliability

If employers manually track employee arrival and departure, then they can monitor attendance, but it requires significant manual effort and time

Engineering Contradiction:
Improveattendance monitoring accuracyVSAvoidmanual tracking effort
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tracking board automatically detects transponder signals when employees enter or leave the predefined geographic area and updates the presence indicators accordingly, enabling employers to monitor attendance without manual intervention

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback through LED indicators on the tracking board that immediately reflect employee presence status, allowing employers to monitor attendance continuously without active involvement

Inventive Principle:
Principle #23Feedback

3Measurement precision

If a tracking system uses GPS coordinates and Wi-Fi to define regions, then it can accurately determine user presence, but it increases system complexity

Engineering Contradiction:
Improvelocation accuracyVSAvoidtracking system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system employs multiple location determination methods (GPS coordinates, Wi-Fi connection, near-field transponder detection) that can function independently or together, allowing the same tracking board to operate accurately across different environments without requiring complex specialized equipment for each method

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

The system efficiently tracks and notifies users about the presence or absence of individuals within specified regions, enhancing safety and monitoring capabilities for both family and business environments by providing real-time location updates and attendance records.

Implementation Method 1

The presence indicator can comprise a LED light

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS20240163639A1Location notification system and method
Publication Date: 2024.05.16 KHALILI FARAMARZ
  • US20240163639A1 patent drawing
  • US20240163639A1 patent drawing
  • US20240163639A1 patent drawing

AI summary

There is disclosed a system for tracking whether people are present in a predetermined region, this system can include at least one tracking board, and at least one transponder which is being tracked. The tracking board can include an identity indicator to indicate the identity of the person being tracked and a presence indicator to indicate whether the person being tracked is present in the region. The tracking board can comprise a mirror, a microprocessor. The presence indicator can comprise a LED light. These lights can include red light to signify that the person being tracked is outside of the predetermined region and at least one green light to indicate that the person being tracked is within the region. In at least one embodiment the region is a geolocation which can be defined by GPS coordinates, a WIFI connection or by connection to a nearfield transponder.