Autonomous Vehicle Maintenance System for Smoke Detection and Item Retrieval

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Solution Overview

Problem

Self-driving vehicles face challenges in maintaining cleanliness and managing rider behavior, such as smoking, which can lead to discomfort and damage, and existing systems are not efficient in addressing these issues effectively.

Innovation Solution

A maintenance system integrated with self-driving vehicles, featuring a camera system for image analysis and smoke detection, which autonomously drives to remove items left behind by riders and manages vehicle cleanliness, and responds to smoking by adjusting ventilation and temperature to discourage the behavior.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a camera system and image analysis system are installed to detect items left behind by riders, then vehicle cleanliness and rider experience are improved, but device complexity and cost increase

Engineering Contradiction:
Improvevehicle cleanliness maintenanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system automatically detects items left behind by riders using camera systems and image analysis, autonomously notifies riders via communication systems, and coordinates with cleaning facilities without human intervention. The vehicle management system self-manages the entire process from detection to resolution, reducing the need for manual monitoring and intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system proactively detects and notifies riders about items left behind before the vehicle is cleaned or the item is removed. By providing advance notification through the communication system, riders have the opportunity to retrieve their items before permanent removal, preventing dissatisfaction and potential loss of personal property.

Inventive Principle:
Principle #10Preliminary action

2Ease of operation

If the vehicle autonomously drives to remove items or retrieve riders, then convenience and rider satisfaction are improved, but loss of time and energy consumption increase

Engineering Contradiction:
ImproveconvenienceVSAvoidtime for vehicle retrieval trips
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The vehicle management system selectively dispatches the vehicle for retrieval trips only when necessary - specifically when items are left behind and riders are notified to come pick them up. The system does not unnecessarily travel for every possible reason, but only takes action when the image analysis system detects items and the communication system confirms rider notification, optimizing the balance between service quality and resource consumption.

Inventive Principle:
Principle #16Partial or excessive action

3Object-affected harmful factors

If smoke detection system is installed to detect smoking inside the vehicle, then vehicle cleanliness and rider comfort are improved, but device complexity and energy consumption increase

Engineering Contradiction:
Improvesmoke damage and discomfortVSAvoidenergy consumption
Core Design Contradiction:
Object-affected harmful factorsVSUse of energy by moving object

Solution Approach 1:

The patent replaces complex mechanical smoke detection and intervention systems with a combination of image analysis technology and environmental control. The camera system with image analysis detects smoking behavior, and the vehicle management system responds by adjusting climate control parameters (temperature, ventilation) rather than using complex mechanical intervention devices. This substitution reduces energy consumption while maintaining effectiveness.

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

Solution Approach 2:

When smoking is detected by the image analysis system, the vehicle management system changes environmental parameters such as temperature and ventilation settings to create an uncomfortable environment for smokers. Instead of using complex active intervention mechanisms, the system modifies existing climate control parameters to naturally discourage smoking behavior, reducing energy consumption while achieving the desired effect.

Inventive Principle:
Principle #35Parameter changes

4Measurement precision

If multiple cameras are installed to monitor different rows and areas of the vehicle, then detection accuracy and coverage are improved, but device complexity and manufacturing cost increase

Engineering Contradiction:
Improveitem detection accuracyVSAvoidmanufacturing complexity
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The camera system is divided into multiple independent camera units, each positioned to monitor specific rows or areas of the vehicle. Each camera independently captures images of its designated zone, and the image analysis system processes these segmented views to detect items left behind. This segmentation approach provides comprehensive coverage and high detection accuracy while using simple, standardized camera components that are easy to manufacture and install.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10471804B1Self-driving vehicle systems and methods
Publication Date: 2019.11.12 DRIVENT LLC
  • US10471804B1 patent drawing
  • US10471804B1 patent drawing
  • US10471804B1 patent drawing

AI summary

A maintenance system can be used with a self-driving vehicle. The maintenance system can include a vehicle management system configured to autonomously drive the vehicle to a destination chosen by a rider. The maintenance system can include a smoke detection system configured to detect smoke inside a cabin of the vehicle.