Autonomous Vehicle Cleanliness Monitoring With Self-Cleaning Feedback

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Solution Overview

Problem

It is challenging for transportation services to monitor and maintain the cleanliness of autonomous vehicles, as they lack a driver to manually assess and address uncleanliness, which can be undesirable for users.

Innovation Solution

A cleanliness monitoring and remediation system that uses sensors to detect particulates and uncleanliness levels within the vehicle, generating control signals for cleaning elements and notification messages to maintain cleanliness, and includes self-cleaning features and user notification systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If a driver is not present in the autonomous vehicle, then automation level is improved, but the ability to monitor cleanliness is worsened

Engineering Contradiction:
Improveautomation levelVSAvoidcleanliness monitoring capability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

The autonomous vehicle performs self-monitoring of cleanliness using onboard sensors (particulate matter sensors, cameras, odor sensors) and self-cleaning using integrated cleaning elements (vacuum systems, UV sterilization, air purifiers) without human intervention, allowing the vehicle to maintain itself autonomously

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors cleanliness parameters using sensors and provides feedback to the control system, which then activates cleaning elements when thresholds are exceeded, creating a closed-loop control system that maintains cleanliness automatically

Inventive Principle:
Principle #23Feedback

2Productivity

If manual cleanliness monitoring is removed, then operational efficiency is improved, but cleanliness maintenance quality is worsened

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcleanliness maintenance quality
Core Design Contradiction:
ProductivityVSManufacturing precision

Solution Approach 1:

Manual mechanical inspection and cleaning by drivers is replaced with automated sensor-based detection systems and electronic-controlled cleaning elements, enabling continuous monitoring and cleaning without human labor while maintaining or improving cleanliness standards

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

Solution Approach 2:

Sensors (particulate matter sensors, cameras, odor sensors) act as intermediaries between the vehicle interior environment and the control system, automatically detecting cleanliness levels and triggering appropriate cleaning responses without human intervention

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10040432B2Systems and methods for promoting cleanliness of a vehicle
Publication Date: 2018.08.07 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US10040432B2 patent drawing
  • US10040432B2 patent drawing
  • US10040432B2 patent drawing

AI summary

Methods and systems are provided for automatically maintaining cleanliness of an vehicle. In one embodiment, a method includes: receiving, by a processor, at least one sensor signal from a sensor that monitors for particulates within an interior of a vehicle; determining, by the processor, a level of uncleanliness of the vehicle based on the sensor signal; and selectively generating, by the processor, at least one of a control signal to a cleaning element of the vehicle and a notification message based on the determining to achieve the level of cleanliness.