Vehicle State Monitoring System for Driver Exit Alerts

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Solution Overview

Problem

Drivers often forget to check vehicle states such as open windows or lights left on, leading to potential damage or power drain, especially in inclement weather, due to the increasing complexity of vehicle systems and remote functionalities.

Innovation Solution

A vehicle computing system with a processor that determines preferred vehicle states and notifies the driver's mobile device of deviations, allowing for automatic or manual adjustments to revert to predefined settings, thereby preventing damage and power drain.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If drivers manually check each vehicle parameter before leaving, then they can prevent damage and power drain, but the time and effort required increases significantly due to vehicle system complexity

Engineering Contradiction:
Improvevehicle state correctnessVSAvoidtime to check parameters
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The vehicle system automatically monitors and checks its own parameters (windows, doors, lights, climate control) without requiring driver intervention. The system self-identifies open states and communicates them to the driver, eliminating the time-consuming manual checking process while maintaining reliability.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides real-time feedback to the driver about the vehicle's state through notifications and alerts. This feedback mechanism allows drivers to quickly understand which parameters need attention without manually inspecting each one, resolving the contradiction between comprehensive checking and time consumption.

Inventive Principle:
Principle #23Feedback

2Loss of information

If the system provides detailed notifications about each parameter deviation, then drivers can take appropriate corrective actions, but the complexity of the notification system increases

Engineering Contradiction:
Improveinformation about vehicle stateVSAvoidnotification system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The notification system is segmented into distinct alert types for different parameter categories (windows/doors, lighting, climate control, charging devices). Each parameter deviation generates a specific, targeted notification rather than a single complex message, reducing overall system complexity while preserving complete information about vehicle state.

Inventive Principle:
Principle #1Segmentation

3Reliability

If the system automatically reverts vehicle states to preferred settings, then damage and power drain are prevented, but drivers lose control over intentional state changes

Engineering Contradiction:
Improveprevention of damageVSAvoiddriver control
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary monitoring and prepares to revert states automatically, but only executes the reversion after driver confirmation or within a predetermined time window. This preliminary action approach prevents damage while preserving driver control, as drivers can intervene if they intentionally want to maintain a non-preferred state.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11584296B2Method and apparatus for vehicle-state alerts indicative of undesirable conditions
Publication Date: 2023.02.21 FORD GLOBAL TECH LLC
  • US11584296B2 patent drawing
  • US11584296B2 patent drawing
  • US11584296B2 patent drawing

AI summary

A system includes a processor configured to determine an applicable pre-defined vehicle system state set, defining preferred vehicle system states when a driver is away from a vehicle. The processor is also configured to determine a driver exit-event while a vehicle state in the state set varies from a preferred setting and notify a driver mobile device of the variance, responsive to the exit event.