Vehicle Water Generation Estimation Using Environmental Map Data

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Solution Overview

Problem

Existing vehicle systems face challenges in accurately predicting and communicating water generation capabilities, which vary widely due to environmental conditions.

Innovation Solution

A system that includes a sensing device to detect environmental conditions, a display device to present geographical information, and a controller to estimate water generation based on these conditions and communicate this information effectively.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If water generation prediction is based on environmental conditions, then the accuracy of water generation estimate is improved, but the system complexity increases due to multiple sensing devices and processing requirements

Engineering Contradiction:
Improvewater generation estimate accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments the geographical area into multiple regions with different water generation potential, allowing detailed local analysis without requiring a single complex global model. Each region can be evaluated independently based on its specific environmental conditions

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary processing layer that receives environmental data from multiple sensing devices and translates it into water generation estimates. This intermediary layer simplifies the overall system architecture by centralizing the complex processing logic

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If detailed environmental sensing is implemented, then water generation prediction accuracy is improved, but the cost of the system increases due to multiple sensors and processing equipment

Engineering Contradiction:
Improvewater generation prediction accuracyVSAvoidsystem cost
Core Design Contradiction:
Measurement precisionVSEase of manufacture

Solution Approach 1:

The system employs sensing devices that serve multiple functions - detecting various environmental parameters (temperature, humidity, precipitation) that all contribute to water generation estimation. This multi-functionality reduces the need for separate specialized sensors for each parameter

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

Solution Approach 2:

The patent utilizes changes in environmental parameters (temperature, humidity, precipitation patterns) as indicators of water generation potential. By monitoring natural parameter variations rather than requiring direct measurement of water generation, the system achieves accurate predictions using relatively simple and inexpensive sensing equipment

Inventive Principle:
Principle #35Parameter changes

3Loss of information

If water generation estimates are communicated in detail, then user decision-making is improved, but the complexity of communication and display increases

Engineering Contradiction:
Improveinformation completeness for user decisionsVSAvoidcommunication and display complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system provides differentiated information quality for different geographical regions, highlighting areas with high water generation potential versus low potential. This local quality approach ensures users receive detailed information where needed while avoiding unnecessary complexity in regions with uniform characteristics

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent transforms complex multi-parameter environmental data into a simplified visual representation on a map interface. By adding the spatial dimension to the data presentation, the system communicates water generation estimates across multiple regions simultaneously without requiring complex tabular or textual displays

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12235117B2Systems and methods for water generation estimation
Publication Date: 2025.02.25 FORD GLOBAL TECH LLC
  • US12235117B2 patent drawing
  • US12235117B2 patent drawing
  • US12235117B2 patent drawing

AI summary

A system for a water generation apparatus of a vehicle includes a sensing device that detects an environmental condition of a geographical area associated with the vehicle. A display device is configured to present a depiction of the geographical area. A controller is in communication with the sensing device and the display device. The controller is configured to determine at least one water generation estimate for the water generation apparatus based on the environmental condition and the geographical area. The controller is further configured to generate a modified representation of the geographical area based on the at least one water generation estimate and the depiction of the geographical area. The controller is further configured to communicate an instruction to present the modified representation at the display device.