Autonomous Vehicle Maintenance System for Cleanliness Detection

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Solution Overview

Problem

Self-driving vehicles face challenges in maintaining cleanliness and safety due to rider behavior, such as leaving items behind or smoking, which can lead to unsatisfactory experiences for subsequent riders and increased maintenance costs.

Innovation Solution

A maintenance system equipped with cameras and image analysis for detecting items left behind, smoke detection, and a vehicle management system that autonomously drives the vehicle to cleaning or shipping locations, notifies riders, and manages vehicle availability based on cleanliness and safety conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If manual inspection and cleaning methods are used, then riders can report issues, but the vehicle cannot automatically detect and respond to cleanliness and safety problems

Engineering Contradiction:
Improveautomatic detection and responseVSAvoidmaintenance system complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The maintenance system enables the vehicle to automatically detect, diagnose, and respond to its own maintenance needs without human intervention. Sensors monitor vehicle conditions, the processor analyzes data to identify issues, and the system autonomously notifies riders or schedules cleanings, making the vehicle self-serve its maintenance requirements

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Manual inspection and reporting methods are replaced with an automated electronic maintenance system comprising sensors, processors, and communication modules. The system substitutes human riders' manual checks with automated detection capabilities, replacing mechanical reporting with electronic notifications

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

2Reliability

If frequent manual cleanings are performed, then vehicle cleanliness is maintained, but maintenance costs and time loss increase

Engineering Contradiction:
Improvevehicle cleanlinessVSAvoidcleaning time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The maintenance system performs preliminary detection of cleanliness issues before they become problematic. By continuously monitoring the vehicle interior and detecting items left behind or contamination early, the system enables targeted cleanings only when necessary, preventing the need for frequent routine cleanings

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors vehicle conditions and provides feedback to the processor, which analyzes the data to determine when cleaning is actually needed. This feedback loop replaces scheduled cleanings with condition-based cleanings, reducing unnecessary maintenance time and costs while maintaining cleanliness standards

Inventive Principle:
Principle #23Feedback

3Productivity

If items left behind are not detected, then vehicle availability remains high, but subsequent rider experiences deteriorate

Engineering Contradiction:
Improvevehicle availabilityVSAvoidrider experience quality
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The maintenance system performs preliminary detection of items left behind in the vehicle interior using sensors and image analysis. By identifying abandoned items before the next rider enters, the system enables proactive cleaning or notification, ensuring subsequent riders experience a clean vehicle without compromising overall availability

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The communication module acts as an intermediary between the detection system and the rider. When items are detected, the system sends notifications to riders through the communication module, which coordinates cleaning schedules or alerts riders, thereby mediating between maintaining high availability and ensuring quality rider experiences

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11221621B2Self-driving vehicle systems and methods
Publication Date: 2022.01.11 DRIVENT LLC
  • US11221621B2 patent drawing
  • US11221621B2 patent drawing
  • US11221621B2 patent drawing

AI summary

A safety system can include a self-driving vehicle, a temperature detection system attached to the self-driving vehicle, and a vehicle management system configured to autonomously drive the self-driving vehicle. The self-driving vehicle can include cameras, lidar, and radar to detect objects on the road. The vehicle management system can be configured to respond to the temperature detection system detecting elevated temperatures.