Vehicle Occupancy Reminder Using Facial Recognition

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Solution Overview

Problem

Existing vehicle occupancy reminder systems fail to effectively notify parents or caretakers of children left in vehicles, particularly in situations where the child is exposed to unsafe temperatures, leading to potential heat stroke, hypothermia, or death due to distracted individuals.

Innovation Solution

A vehicle occupancy reminder system equipped with a camera for facial recognition and a thermometer, which detects the presence of individuals and alerts caretakers through an alarm protocol, including visual, auditory, and mobile notifications, and can activate the vehicle's air conditioning or external cooling systems to reduce temperatures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a vehicle occupancy reminder system is implemented, then the safety of individuals left in vehicles is improved, but the complexity of the device increases

Engineering Contradiction:
ImprovesafetyVSAvoidcomplexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the monitoring function into separate modules: a camera for visual detection, a processor for image analysis, and a notification system for alerts. This segmentation allows each component to perform its specific function efficiently while maintaining overall system reliability without excessive complexity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system uses the vehicle's existing resources, such as the camera system already present in modern vehicles, and leverages the processor's capability to perform facial recognition without requiring additional dedicated hardware. This self-service approach reduces overall device complexity while maintaining safety effectiveness.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If facial recognition technology is used to detect individuals, then the precision of occupancy detection is improved, but the difficulty of detecting and measuring increases

Engineering Contradiction:
Improveoccupancy detection precisionVSAvoiddetection difficulty
Core Design Contradiction:
Measurement precisionVSDifficulty of detecting and measuring

Solution Approach 1:

The system replaces complex manual monitoring with automated facial recognition technology. The processor automatically analyzes camera images to detect and identify individuals, substituting human visual inspection with algorithmic image processing. This reduces detection difficulty while maintaining high precision in occupancy detection.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If multiple notification methods are implemented, then the reliability of notification is improved, but the device complexity increases

Engineering Contradiction:
Improvenotification reliabilityVSAvoidcomplexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The notification system is designed to use multiple communication channels (visual displays, audio alerts, and mobile device notifications) through a single integrated controller. This multi-functional approach ensures reliable notification through multiple methods while avoiding the complexity of completely separate notification systems, as one controller manages all notification outputs.

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

Data Source

PatentUS11403931B2Vehicle occupancy reminder system
Publication Date: 2022.08.02 MAO FENGLOU
  • US11403931B2 patent drawing
  • US11403931B2 patent drawing
  • US11403931B2 patent drawing

AI summary

A vehicle occupancy reminder system. The system includes at least one camera mounted to an interior surface of a motor vehicle. The camera is in operable connection with a processor. The processor is configured to perform a first logic. The first logic is a facial recognition program. The facial recognition program is configured to detect the presence of an individual or multiple individuals. The facial recognition program is configured to enact an alarm protocol when the facial recognition program detects the presence of any individuals.