Vehicle Interior Cleanliness Detection via Sensor Feedback

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

In vehicle-sharing services, there is a lack of effective detection and management of interior cleanliness, leading to dissatisfaction due to unclean vehicles being handed over to subsequent users.

Innovation Solution

A vehicle management system equipped with a detector, including cameras and olfactory sensors, that detects contaminants and lost articles, generates guidance information, and transmits it to users or external servers to inform and prompt cleaning actions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a vehicle-sharing service is implemented to improve utilization efficiency and cost savings, then productivity is improved, but the cleanliness management of the interior deteriorates due to lack of ownership sense among multiple users

Engineering Contradiction:
Improvevehicle utilization efficiencyVSAvoidinterior cleanliness management
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where detection results from cameras and olfactory sensors are transmitted to a server, which then sends notifications to users about contaminants or lost articles found in the vehicle interior. This closed-loop feedback system enables the vehicle-sharing service to monitor and manage interior cleanliness effectively despite multiple users having little ownership sense, thus resolving the contradiction between improved productivity and deteriorated reliability.

Inventive Principle:
Principle #23Feedback

2Device complexity

If conventional vehicle-sharing services are used without detection functions, then device complexity is reduced, but the ability to detect and manage interior cleanliness deteriorates

Engineering Contradiction:
Improveservice system simplicityVSAvoidinterior cleanliness detection capability
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent replaces manual inspection methods with automated detection systems comprising cameras and olfactory sensors. These devices automatically capture images and detect odors in the vehicle interior, transmitting data to a server for analysis. This substitution of mechanical/manual processes with automated sensing systems significantly improves measurement precision of interior cleanliness while maintaining acceptable device complexity through modular integration.

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

3Measurement precision

If detection devices including cameras and sensors are installed to improve cleanliness detection, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improvecontaminant and lost article detection accuracyVSAvoiddetection system structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs detection devices that perform multiple functions: cameras capture images for visual inspection of contaminants and lost articles, while olfactory sensors detect odors indicating food spills or other contaminants. The server integrates data from both sensor types, enabling a single detection system to accomplish comprehensive interior cleanliness assessment, thus improving measurement precision without proportionally increasing device complexity.

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

Data Source

PatentUS11270570B2Vehicle and method of managing cleanliness of interior of the same
Publication Date: 2022.03.08 HYUNDAI MOTOR CO LTD
  • US11270570B2 patent drawing
  • US11270570B2 patent drawing
  • US11270570B2 patent drawing

AI summary

A method of managing cleanliness of an interior of a vehicle includes: detecting an indoor state using a detector including at least a camera; generating at least one of first guidance information on a lost article or second guidance information on a contaminant upon detecting at least one of the lost article or the contaminant as a result of the detecting the indoor state; and transmitting the at least one guidance information to the outside.