Hydrogen Vehicle Emissions Tracking by Filling Station Production Method

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Solution Overview

Problem

Conventional methods for calculating greenhouse gas emissions from hydrogen vehicles fail to accurately reflect the diverse hydrogen production methods used at different filling stations, leading to incomplete information on carbon emissions.

Innovation Solution

A method and apparatus that collect and analyze driving, filling, and filling station information to calculate total greenhouse gas emissions from hydrogen vehicles, considering the specific hydrogen production methods at each filling station.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional methods calculate carbon emissions based only on driving distance, then the calculation is simple, but it fails to accurately reflect the greenhouse gas emissions from different hydrogen production methods at filling stations

Engineering Contradiction:
Improveaccuracy of greenhouse gas emissions calculationVSAvoidcomplexity of emissions calculation system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The emissions calculation system is segmented into multiple components: driving emissions calculation, hydrogen production emissions calculation (categorized by production method), and transportation emissions calculation. Each component handles specific aspects of the total emissions, allowing accurate reflection of different hydrogen production methods while maintaining manageable system complexity through modular architecture

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system introduces an intermediary calculation layer that bridges driving distance data and final emissions results. This intermediary layer incorporates filling station information (production method, electricity consumption, fuel type) and applies appropriate emission coefficients to calculate total greenhouse gas emissions, thereby achieving accurate measurements without directly complicating the user interface

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If the system collects and analyzes detailed information on driving, filling, and filling stations, then accurate greenhouse gas emissions information can be provided, but the system complexity and data processing requirements increase

Engineering Contradiction:
Improvecompleteness of emissions informationVSAvoidcomplexity of information collection and processing system
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The server is designed with multi-functionality to handle diverse information processing tasks: collecting driving information from vehicles, retrieving filling station data (production methods, emission coefficients), calculating emissions for different hydrogen production types (water electrolysis, carbon reforming, byproduct hydrogen), and providing results to multiple users. This universal design consolidates multiple functions into a single system, reducing overall complexity while maintaining information completeness

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

Solution Approach 2:

The system implements self-service mechanisms where the server automatically collects necessary data from various sources (vehicles, filling stations), performs emissions calculations using pre-stored emission coefficients and production method characteristics, and generates reports without requiring manual intervention. This automation reduces operational complexity while ensuring comprehensive information collection and processing

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12337773B2Method and apparatus for providing information on greenhouse gas emissions of hydrogen vehicles
Publication Date: 2025.06.24 HYUNDAI MOTOR CO LTD
  • US12337773B2 patent drawing
  • US12337773B2 patent drawing
  • US12337773B2 patent drawing

AI summary

A method and apparatus for providing information on the greenhouse gas emissions of a hydrogen vehicle are disclosed. According to an embodiment of the present invention, a method of providing information on the greenhouse gas emissions of the vehicle includes receiving driving information from the vehicle, determining a filling station at which hydrogen filling is performed when it is determined based on the driving information that the hydrogen was filled in the vehicle, and determining greenhouse gas emissions of the vehicle based on a hydrogen production method of the determined filling station and the driving information.