Emissions Calculation System Using Equipment Utilization Data

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Solution Overview

Problem

Current methods for determining emissions from equipment are labor-intensive, expensive, and often rely on broad assumptions, failing to accurately account for all factors influencing emissions, especially for entities operating multiple pieces of equipment.

Innovation Solution

A computer-implemented system that calculates emissions based on equipment utilization and stored data, using fixed and variable parameters to accurately determine greenhouse gas and pollutant emissions from individual pieces of equipment, allowing for efficient allocation across entities and operators, including rented and owned equipment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional methods are used to determine emissions from multiple pieces of equipment, then emissions can be estimated, but the process becomes labor-intensive, expensive, and tedious

Engineering Contradiction:
Improveemissions estimation accuracyVSAvoidemissions determination efficiency
Core Design Contradiction:
Measurement precisionVSProductivity

Solution Approach 1:

The system enables equipment to self-report utilization data automatically through sensors and communication modules, eliminating the need for manual data collection. The automated calculation engine then processes this data to determine emissions without human intervention, resolving the contradiction between accuracy and efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical data collection methods with electronic sensors, automated communication systems, and computer-based calculation engines. This substitution enables continuous automated monitoring and calculation, dramatically improving productivity while maintaining or enhancing measurement precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If traditional emissions estimation methods are used, then some emissions data can be obtained, but broad assumptions are made that do not account for all factors influencing actual emissions

Engineering Contradiction:
Improveemissions determination simplicityVSAvoidemissions calculation accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The system transitions from using broad generic emission factors to incorporating specific equipment parameters including engine type, model, year, fuel consumption rate, and actual utilization hours. This parameter-based approach maintains ease of operation through standardized data collection while dramatically improving calculation accuracy by accounting for all relevant factors.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent segments the emissions calculation process into distinct components: equipment identification, parameter collection (engine specs, fuel consumption, utilization), and calculation execution. This segmentation allows the system to systematically gather and process detailed information for each piece of equipment, improving precision without complicating the overall operation.

Inventive Principle:
Principle #1Segmentation

3Quantity of substance

If manual methods are used to track equipment utilization and calculate emissions, then emissions data can be determined, but the process is tedious and labor-intensive

Engineering Contradiction:
Improveemissions data completenessVSAvoidemissions determination time
Core Design Contradiction:
Quantity of substanceVSLoss of time

Solution Approach 1:

The system implements continuous automated monitoring of equipment utilization through sensors that operate throughout the equipment's service life. Data is collected continuously and transmitted to the calculation engine, which processes information in real-time or near-real-time. This continuous operation eliminates gaps in data collection and provides complete emissions data without requiring periodic manual intervention, thus reducing time loss while ensuring data completeness.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system pre-configures equipment with identification parameters (engine type, model, year) and continuously monitors utilization metrics. By having this data readily available before emissions calculation is needed, the system eliminates the need for retrospective data gathering and manual compilation, significantly reducing the time required to determine complete emissions data.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10134012B1System and method for utilization-based computing of emissions attributable to specific equipment
Publication Date: 2018.11.20 UNITED RENTALS NORTH AMERICA INC
  • US10134012B1 patent drawing
  • US10134012B1 patent drawing
  • US10134012B1 patent drawing

AI summary

A method of determining emissions from a one or more equipment operated by a user for a period. The method includes storing engine data for of the one or more equipment and receiving the utilization of each of the one or more equipment over the period. The emissions are then calculated for each of the one or more equipment based, at least in part, on each of the engines' utilization and engine data. The total of the calculated emissions is then determined.