Vehicle Cabin Climate Control Using Route and User Attributes

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Solution Overview

Problem

Current vehicle climate comfort systems fail to dynamically adjust temperature and air velocity settings based on the attributes of a planned travel route and user-specific factors, such as demographic information and anxiety levels, leading to suboptimal passenger comfort.

Innovation Solution

A method and system that utilize a combination of a Global Positioning System (GPS), a group identity database, and controllers to determine a climate control set-point by analyzing the planned travel route, demographic information, and anxiety levels, adjusting temperature and air velocity settings in real-time to enhance cabin comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If climate control settings are adjusted based on multiple user-specific factors and route attributes, then passenger comfort is improved, but system complexity increases

Engineering Contradiction:
Improveclimate control adaptabilityVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system segments the climate control adjustment process into distinct functional modules: route attribute analysis module, user profile module, anxiety level detection module, and climate control execution module. Each module handles a specific aspect of the overall function, making the complex system manageable and maintainable while achieving high adaptability to different users and routes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system integrates multiple functions into a single climate control system: route analysis, user authentication, anxiety detection through biometric sensors, and climate parameter adjustment. This multi-functional approach reduces the need for separate systems while increasing adaptability to different user needs and travel conditions.

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

2Adaptability or versatility

If real-time adjustments are made based on anxiety levels and route attributes, then passenger comfort is improved, but energy consumption increases

Engineering Contradiction:
Improvereal-time adaptabilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring and adjustment cycles rather than continuous operation. Anxiety levels and route attributes are evaluated at predetermined intervals or at key transition points during the journey, allowing the system to maintain real-time adaptability while reducing energy consumption by keeping sensors and processing units in low-power states between measurement cycles.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system performs preliminary analysis of route attributes before the journey begins and pre-calculates optimal climate settings based on predicted anxiety levels. This allows the system to prepare climate control parameters in advance, reducing the need for intensive real-time processing and energy-consuming continuous adjustments during the actual travel.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If multiple data sources are integrated for determining climate set-points, then accuracy of comfort optimization is improved, but information processing complexity increases

Engineering Contradiction:
Improvecomfort optimization accuracyVSAvoiddata processing complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system introduces a centralized data fusion module that acts as an intermediary between multiple data sources (route attributes, user profiles, biometric sensors) and the climate control decision-making process. This intermediary module standardizes data formats, filters redundant information, and synthesizes inputs into unified climate parameters, reducing processing complexity while maintaining high accuracy in comfort optimization.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements self-calibration and automatic weighting of data sources based on their reliability and relevance to current conditions. The data fusion module automatically adjusts the influence of different data sources without manual intervention, selecting and weighting inputs dynamically based on the specific travel context, which simplifies the processing of multiple data sources while maintaining optimization accuracy.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11904655B2Navigational attribute driven system and method for adjusting the cabin comfort setting of a vehicle control
Publication Date: 2024.02.20 FORD GLOBAL TECH LLC
  • US11904655B2 patent drawing
  • US11904655B2 patent drawing
  • US11904655B2 patent drawing

AI summary

Systems and methods are disclosed for supporting and executing automated control of climate comfort settings based on user classification within a group identity database. Methods of generating and employing the group identity database are also disclosed.