Autonomous Parking Spot Selection for Battery Temperature Control

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Solution Overview

Problem

Existing autonomous parking systems often fail to select optimal parking locations for vehicles, particularly in terms of temperature and sunlight exposure, which can affect battery capacity, vehicle range, and passenger comfort.

Innovation Solution

A method and system that utilizes sensors and a processor to select parking spots based on temperature and light intensity data, choosing shaded spots when it's hot and sunny, and sunny spots when it's cold, to maximize rechargeable energy storage system capacity, vehicle range, and passenger comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If autonomous parking systems select any available parking spot, then parking maneuver is completed, but battery capacity and vehicle range are not optimized

Engineering Contradiction:
Improvebattery capacityVSAvoidparking location selection
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The system changes the selection criteria parameters from simple availability to include environmental factors (temperature, sunlight exposure) that affect battery performance. The processor evaluates multiple parameters simultaneously to select optimal parking locations that maximize battery capacity preservation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system performs preliminary evaluation of parking spots before the vehicle parks, analyzing environmental conditions and predicting their impact on battery capacity. This advance assessment allows the vehicle to select the most beneficial parking location before committing to the maneuver.

Inventive Principle:
Principle #10Preliminary action

2Use of energy by moving object

If autonomous parking systems select any available parking spot, then parking maneuver is completed, but vehicle range is not optimized

Engineering Contradiction:
Improvevehicle rangeVSAvoidparking location selection
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The system incorporates environmental parameters (sunlight exposure, temperature) into the parking spot evaluation criteria. These parameters directly influence vehicle range predictions, allowing the system to select locations that maximize energy efficiency and extend vehicle range.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system uses sensor data and environmental information to provide feedback on potential parking spot quality. This feedback loop enables the processor to compare multiple locations and select the one that optimizes vehicle range based on real-time conditions.

Inventive Principle:
Principle #23Feedback

3Object-affected harmful factors

If autonomous parking systems select any available parking spot, then parking maneuver is completed, but passenger comfort is not optimized

Engineering Contradiction:
Improvepassenger comfortVSAvoidparking location selection
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The system changes the evaluation parameters to include passenger comfort factors such as temperature and sunlight exposure. The processor weighs these environmental parameters when selecting parking spots, ensuring optimal conditions for passenger comfort are prioritized.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The system applies different selection criteria to different parking locations based on their local environmental qualities. Each parking spot is evaluated according to its specific characteristics (shaded vs. sunny, temperature levels) to determine which location provides the best passenger comfort.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250319862A1Control of autonomous parking of vehicles to select optimal parking locations
Publication Date: 2025.10.16 GM GLOBAL TECHNOLOGY OPERATIONS LLC
  • US20250319862A1 patent drawing
  • US20250319862A1 patent drawing
  • US20250319862A1 patent drawing

AI summary

In an embodiment, a method is provided that includes receiving a request for autonomous parking of a vehicle; upon receiving the request, obtaining information as to a plurality of potential parking spots, including as to their respective effects on a temperature of the vehicle; selecting, via a processor of the vehicle, one of the plurality of potential parking spots as a selected parking spot for the vehicle, based on the information, including the respective effects on the temperature of the vehicle; and autonomously parking the vehicle in the selected parking spot, in accordance with instructions provided by the processor.