Fluid Resource Forecasting via Regression Analysis

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Solution Overview

Problem

Current methods for determining fluid resource needs, such as natural gas and liquefied petroleum, are inefficient, relying on monthly meter readings and taking up to 14 months to complete a true-up cycle, which burdens utility companies and does not accurately match with standard gas day periods.

Innovation Solution

Implementing a system with a supply controller that uses smart meters to collect and analyze usage data, temperature data, and regression analysis to forecast gas needs, allowing for real-time adjustments and deliveries within a 48-hour window.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If monthly meter readings are used to determine fluid resource needs, then the measurement process is simple, but the response time is too slow (up to 14 months for true-up cycle)

Engineering Contradiction:
Improveresponse time for resource deliveryVSAvoidsystem complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The system performs preliminary forecasting of fluid resource needs using regression analysis on historical data before actual consumption occurs. This allows the utility company to pre-position resources and reduce the true-up cycle from 14 months to 48 hours by having resources ready in advance based on predicted demand patterns.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements continuous feedback loops where smart meter readings are constantly collected, analyzed against regression models, and used to adjust resource delivery in real-time. This feedback mechanism enables the system to respond to actual consumption patterns dynamically, dramatically reducing the response time while maintaining manageable complexity through automated control algorithms.

Inventive Principle:
Principle #23Feedback

2Measurement precision

If smart meters are deployed to enable frequent readings, then the data collection frequency increases, but the alignment with standard gas day periods remains misaligned

Engineering Contradiction:
Improveconsumption data accuracyVSAvoidtime mismatch with gas day
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system dynamically adjusts the timing and aggregation of smart meter readings to align with standard gas day periods. Rather than using fixed midnight readings that don't match gas day boundaries, the system flexibly aggregates data over the actual gas day period (typically 8 am to 8 am the next day), ensuring temporal alignment between measurement and billing cycles while maintaining high measurement precision.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If regression analysis with temperature data is used to forecast gas needs, then the forecasting accuracy improves, but the computational complexity increases

Engineering Contradiction:
Improveforecasting accuracyVSAvoidcomputational complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system changes the parameters used in forecasting by incorporating temperature data as a key variable in regression analysis. This allows the model to account for seasonal and weather-related variations in gas consumption, significantly improving forecasting accuracy. The complexity is managed by using established regression techniques and pre-processing temperature data into relevant features.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11132754B2Systems and methods for providing fluid resources
Publication Date: 2021.09.28 BALTIMORE GAS & ELECTRIC CO
  • US11132754B2 patent drawing
  • US11132754B2 patent drawing
  • US11132754B2 patent drawing

AI summary

Methods and systems for providing fluid resources are disclosed. A system or method may comprise developing an accurate fluid resource need that allows for expedited true up of fluid resource deliver from resource suppliers to a utility provider. The system and methods for delivering a fluid resource may include calculating a regression line based on fluid resource usage, and an associated temperature during the usage period, and a forecasted temperature for a future time period when the fluid resource will needed. The regression line may be used to obtain the amount fluid resource needed from resource suppliers for deliver by a utility provider to customers.