Air Pollutants-Greenhouse Gas Emissions Reduction Simple Simulation System and Method of Ship

KR102999122B1Active Publication Date: 2026-08-03ECOSIAN
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Patent Information

Authority / Receiving Office
KR · KR
Patent Type
Patents
Current Assignee / Owner
ECOSIAN
Filing Date
2024-02-23
Publication Date
2026-08-03

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Abstract

A simplified simulation system for reducing air pollutant and greenhouse gas emissions of a ship according to one embodiment of the present invention comprises: a standard information creation and management module that aggregates data from an internal DB and data provided by an external linkage system to provide annual ship specifications, number of ships, ship type information, and ship fuel consumption necessary for calculating air pollutant / greenhouse gas emissions; a ship-attributed air pollutant emission calculation module that calculates air pollutant emissions by applying setting conditions, an air pollutant emission formula, and emission factors to the information provided by the standard information creation and management module; a ship-attributed greenhouse gas emission calculation module that calculates greenhouse gas emissions by applying setting conditions, a pre-established greenhouse gas emission formula, and emission factors to the information provided by the standard information creation and management module; and a reduction technology application effect evaluation module that applies the air pollutant emissions and greenhouse gas emissions to any one of the pre-registered reduction technologies and compares and evaluates the effect before and after the application of the air pollutant emissions and greenhouse gas emissions.
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Description

Technology Field

[0001] The present invention relates to a simplified simulation system and method for reducing air pollutant and greenhouse gas emissions from ships. Background Technology

[0003] Regarding the calculation of air pollutants and greenhouse gases originating from ships, there are some existing systems that calculate them by element technology and display the reduction effects, but there is no simulation system to verify the effectiveness of introducing reduction technologies based on values ​​calculated for emissions per ship.

[0004] Currently, the government and shipping companies have established and are implementing the “1st Basic Plan for the Development and Dissemination of Eco-friendly Ships (2021-2030)” in response to the strengthening of domestic and international environmental regulations. However, there is no simulation available to calculate emissions based on the total number of domestic vessels or to serve as a reference for policy formulation, making the development of such a system urgent. Prior art literature

[0006] Published Patent Application No. 10-2024-0006801 The problem to be solved

[0007] The purpose of the present invention is to provide a simplified simulation system and method for reducing air pollutant and greenhouse gas emissions from ships that can solve conventional problems. means of solving the problem

[0009] A simplified simulation system for reducing air pollutant and greenhouse gas emissions of a ship according to an embodiment of the present invention for solving the above problem comprises: a reference information creation and management module that aggregates data from an internal DB and data provided by an external linkage system to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions; a ship-attributed air pollutant emission calculation module that calculates air pollutant emissions by applying setting conditions, an air pollutant emission formula, and emission factors to the information provided by the reference information creation and management module; a ship-attributed greenhouse gas emission calculation module that calculates greenhouse gas emissions by applying setting conditions, a pre-established greenhouse gas emission formula, and emission factors to the information provided by the reference information creation and management module; and a reduction technology application effect evaluation module that applies the air pollutant emissions and greenhouse gas emissions to any one of the pre-registered reduction technologies and compares and evaluates the effect before and after the application of the air pollutant emissions and greenhouse gas emissions.

[0011] In one embodiment, the reference information creation and management module is characterized by supporting a user interface for selecting the type of vessel, vessel size, existing emissions for a comparison year (base year, new year), fuel consumption, operating distance, type of air pollutant reduction technology, and type of greenhouse gas reduction technology via a worker terminal; and a reduction amount calculation interface for calculating the reduction amount of greenhouse gas emissions and air pollutant emissions of the vessel based on data entered in the user interface.

[0013] In one embodiment, the reduction technology application effect evaluation module is characterized by providing a new year predicted value (simulation value) of total greenhouse gas emissions (tCO2e) compared to a base year and a new year predicted value (simulation value) of air pollutant emissions (ton / yr) compared to a base year.

[0015] A method for operating a simplified simulation system for reducing air pollutant and greenhouse gas emissions of a ship according to an embodiment of the present invention for solving the above problem comprises: a step of providing ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions by collecting data from an internal DB and data provided from an external linkage system in a reference information creation and management module; a step of calculating air pollutant emissions by applying setting conditions, an air pollutant calculation formula, and emission factors to the information provided in the reference information creation and management module in a ship-originating air pollutant emission calculation module; and a step of calculating greenhouse gas emissions by applying setting conditions, a pre-established greenhouse gas calculation formula, and emission factors to the information provided in the reference information creation and management module in a ship-originating greenhouse gas emission calculation module. and the reduction technology application effect evaluation module includes a step of applying the air pollutant emissions and greenhouse gas emissions to any one of the previously registered reduction technologies to compare and evaluate the effect of the application of the air pollutant emissions and greenhouse gas emissions before and after.

[0017] In one embodiment, the step of comparing and evaluating the effect of applying the air pollutant emission and greenhouse gas emission before and after includes the step of providing a new year predicted value (simulation value) of total greenhouse gas emissions (tCO2e) compared to a base year and a new year predicted value (simulation value) of air pollutant emissions (ton / yr) compared to a base year. Effects of the invention

[0019] Therefore, according to the present invention, since the reduction effects of each reduction technology are verified based on the calculation of current ship-origin air pollutant and greenhouse gas emissions of domestic coastal vessels (inland vessels), it is believed that this will contribute to the establishment of eco-friendly vessels by utilizing it as a policy support simulator for policymakers to realize eco-friendly ships.

[0020] In addition, it has the effect of providing criteria for standardizing the domestic technical level of evaluation methods.

[0021] Furthermore, by standardizing the calculation of ship-related air pollutant and greenhouse gas emissions from domestic coastal vessels (inland vessels) so that they can be utilized for policy purposes, it is believed that this invention will be widely used in the future for calculating ship-related air pollutants and greenhouse gases. Brief explanation of the drawing

[0023] FIG. 1 is a diagram showing the configuration of a simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship according to one embodiment of the present invention. Figure 2 is an example of a simulator interface supported by the simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship shown in Figure 1. Figure 3 is a table showing the reduction rates by reduction technology stored in the DB section illustrated in Figure 1. Figure 4 is an example diagram showing the results of evaluating and analyzing the reduction in air pollutant and greenhouse gas emissions from the base year to the new year in the reduction technology application effect evaluation module shown in Figure 1. FIG. 5 is a flowchart illustrating the operation method of a simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship according to one embodiment of the present invention. Figure 6 is the architecture of the simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship shown in Figure 1. Specific details for implementing the invention

[0024] Embodiments of the present invention are described below with reference to the attached drawings so that those skilled in the art can easily implement the invention. However, the present invention may be embodied in various different forms and is not limited to the embodiments described herein. Furthermore, in order to clearly explain the present invention in the drawings, parts unrelated to the explanation have been omitted, and similar parts throughout the specification are denoted by similar reference numerals.

[0025] Throughout the specification, when a part is described as being "connected" to another part, this includes not only cases where they are "directly connected" but also cases where they are "electrically connected" with other elements interposed between them. Furthermore, when a part is described as "including" a component, this means that, unless specifically stated otherwise, it does not exclude other components but may include additional components, and it should be understood that this does not preclude the existence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.

[0026] Terms such as “about,” “substantially,” etc., used throughout the specification, are used to mean at or near the stated value when inherent manufacturing and material tolerances are presented in the stated meaning, and are used to prevent unscrupulous infringers from unfairly exploiting the disclosure in which precise or absolute values ​​are mentioned to aid in understanding the invention. Terms such as “step” or “step of” used throughout the specification of the invention do not mean “step for”.

[0027] In this specification, the term "part" includes a unit realized by hardware, a unit realized by software, and a unit realized using both. Additionally, one unit may be realized using two or more pieces of hardware, and two or more units may be realized by one piece of hardware. Meanwhile, "part" is not limited to software or hardware, and "part" may be configured to reside in an addressable storage medium or configured to run on one or more processors. Accordingly, as an example, "part" includes components such as software components, object-oriented software components, class components, and task components, as well as processes, functions, attributes, procedures, subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays, and variables. The functions provided within the components and "parts" may be combined into a smaller number of components and "parts" or further separated into additional components and "parts." In addition, the components and '~parts' may be implemented to play one or more CPUs within the device or secure multimedia card.

[0028] Some of the operations or functions described herein as being performed by a terminal, device, or device may instead be performed by a server connected to said terminal, device, or device. Likewise, some of the operations or functions described as being performed by a server may also be performed by a terminal, device, or device connected to said server.

[0029] In this specification, some of the operations or functions described as mapping or matching with a terminal may be interpreted as meaning mapping or matching the terminal's unique number or personal identification information, which is the terminal's identifying data.

[0031] Hereinafter, a simplified simulation system and method for reducing ship air pollutant-greenhouse gas emissions according to an embodiment of the present invention will be described in more detail based on the attached drawings.

[0032] FIG. 1 is a device configuration diagram of a simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship according to an embodiment of the present invention, FIG. 2 is an example diagram of a simulator interface supported by the simplified simulation system for reducing air pollutant-greenhouse gas emissions of a ship shown in FIG. 1, FIG. 3 is a table showing the reduction rate by reduction technology stored in the DB section shown in FIG. 1, and FIG. 4 is an example diagram showing the results of evaluating and analyzing the amount of air pollutant-greenhouse gas emission reduction compared to the base year-new year in the reduction technology application effect evaluation module shown in FIG. 1.

[0033] As illustrated in FIG. 1, a simplified simulation system (100) for reducing air pollutants and greenhouse gas emissions of a ship according to one embodiment of the present invention calculates the amount of air pollutants / greenhouse gas emissions originating from the ship and presents them preferentially by ship type and ship size, and based on this, evaluates the amount of reduced emissions and the effect through the application of air pollutant / greenhouse gas reduction technology originating from the ship to support policy formulation.

[0034] More specifically, the air pollutant-greenhouse gas emission reduction simplified simulation system (100) of the above-mentioned vessel includes a simulation unit (200) and a DB unit (300).

[0035] The simulation unit (200) may be configured to collect data from an internal DB and data provided by an external linkage system, apply setting conditions and an air pollutant calculation formula and emission coefficient to the ship specifications, number of ships, ship type information, and ship fuel consumption information for a comparison year required for calculating air pollutant / greenhouse gas emissions, calculate air pollutant emissions and greenhouse gas emissions by applying a pre-established greenhouse gas calculation formula and emission coefficient, and apply the air pollutant emissions and greenhouse gas emissions to any one of the pre-registered reduction technologies to provide a simulation result value that compares and evaluates the effect of applying the air pollutant emissions and greenhouse gas emissions before and after.

[0036] The simulation unit (200) above is intended to analyze the reduction effect of air pollutants and greenhouse gases resulting from the reflection of reduction technology in the ship, and may be configured in the form of a simplified simulator based on EXCEL. Additionally, the simulation unit (200) above may be configured to calculate and compare baseline emissions based on existing data and emissions reflecting reduction technology when analyzing the reduction effect of air pollutants and greenhouse gases.

[0037] The simulation unit (200) includes a reference information creation and management module (210), a ship-originating air pollutant emission calculation module (220), a ship-originating greenhouse gas emission calculation module (230), and a reduction technology application effect evaluation module (240).

[0038] The above reference information creation management module (210) may be configured to collect data already registered in the DB and data provided by an external linkage system to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions.

[0039] The above reference information creation management module (210) can support a user interface (211) and a reduction amount calculation interface (212) to a worker terminal (not shown).

[0040] The above user interface (211) may be an interface that supports functions for selecting the type of ship, ship size, existing emissions for a comparison year (base year, new year), fuel consumption, mileage, type of air pollutant reduction technology, and type of greenhouse gas reduction technology using a worker terminal.

[0041] Meanwhile, in the case of a method where the operator inputs ship information individually through the user interface (211), the operator can select the target year, operating distance, fuel consumption, ship type, and ship size, select whether to apply reduction technology to the base year and new year, and then click the reduction amount calculation interface (button) described below to view the simulation value in the 'Output Result' sheet.

[0042] The above reduction amount calculation interface (212) may be an interface that supports the function of calculating the reduction amount of greenhouse gas emissions and air pollutant emissions of the ship based on data input from the user interface, by being linked with the ship-originating air pollutant emission calculation module (220), the ship-originating greenhouse gas emission calculation module (230), and the reduction technology application effect evaluation module (240).

[0043] For reference, the operator can view the simulation values ​​in the '2. Output Results' sheet by selecting the year and ship type within the existing emissions for the base year and new year in the usage input function within the user interface (211), selecting whether to apply each reduction technology, and clicking the reduction amount calculation button. Ship types are classified into all, cargo ships, passenger ships, oil tankers, chemical carriers, gas carriers, tugboats, and other ships.

[0044] The above-mentioned air pollutant emission calculation module (220) may be configured to calculate the amount of air pollutants emitted by applying setting conditions, an air pollutant calculation emission formula, and emission factors to the information provided by the above-mentioned reference information creation management module.

[0045] In addition, the above-mentioned ship air pollutant emission calculation module (220) calculates the amount of air pollutants emitted through the ship air pollutant emission calculation formula 1 below.

[0046] [Equation 1]

[0047]

[0048] Here, is the pollutant emission i (kg / yr) of one vessel, and is the usage (ton / yr) of fuel type j of one vessel, and is the emission factor (kg / ton) of pollutant i for oil type j.

[0049] Meanwhile, the emission factor applied in the above-mentioned ship-type air pollutant emission calculation module (220) is as shown in the following table.

[0050] [Table] Air Pollutant Emission Factors by Fuel Type

[0051]

[0053] The above-mentioned greenhouse gas emission calculation module (230) may be configured to calculate greenhouse gas emissions by applying setting conditions and a previously established greenhouse gas emission calculation formula and emission factor to the information provided by the above-mentioned reference information creation management module.

[0054] The above-mentioned ship-based greenhouse gas emission calculation module (230) calculates greenhouse gas emissions through the ship greenhouse gas emission calculation formula 2 below.

[0055] [Equation 2]

[0056]

[0057] Here, is the greenhouse gas (j) emissions (tGHG) resulting from the combustion of fuel (i), is the amount of fuel (i) used (KL-fuel), is the calorific value coefficient of fuel(i) (net calorific value, MJ / L-fuel), is the emission factor of greenhouse gas (j) according to fuel (i) (kgGHG / TJ-fuel), is a type of fuel.

[0058] Meanwhile, the greenhouse gas emission factor applied in the above-mentioned ship-type greenhouse gas emission calculation module (220) is as shown in the following table.

[0059] [Table] Greenhouse Gas Emission Factors by Oil Type

[0060]

[0062] The above reduction technology application effect evaluation module (240) is configured to provide simulation results that compare and evaluate the effect of applying the above air pollutant emissions and the above greenhouse gas emissions to any one of the previously registered reduction technologies, and can provide a new year prediction value (simulation value) of total greenhouse gas emissions (tCO2e) compared to a reference year and a new year prediction value (simulation value) of air pollutant emissions (ton / yr) compared to a reference year.

[0063] The above DB section (300) may be configured to database basic ship information, calculation factors for ship-originating air pollutants, calculation factors for ship-originating greenhouse gases, and reduction technologies for ship air pollution and greenhouse gases.

[0064] The above DB section (300) includes a basic ship information management DB (310), a DB related to the calculation of ship-originating air pollutants (320), a DB related to the calculation of ship-originating greenhouse gases (330), and a ship reduction technology DB (340).

[0065] The above-mentioned basic ship information management DB (310) includes information on ship type, type of fuel, fuel consumption per sailing distance (per ship), ship size, etc.

[0066] The above-mentioned ship-related air pollutant calculation database (320) may be configured to register and manage air pollutant calculation emission formulas according to the type of air pollutant reduction technology.

[0067] The above-mentioned greenhouse gas calculation database (330) may be configured to register and manage greenhouse gas emission calculation formulas according to the type of greenhouse gas reduction technology.

[0068] The above ship reduction technology DB (340) may be configured to register and manage simultaneous reduction technologies, such as air pollutant reduction technology and greenhouse gas reduction technology for ships.

[0069] For example, ship-borne air pollutant reduction technologies include scrubbers, Selective Catalytic Reduction (SCR) systems, Marine Emission Control Systems (AMECS), Direct Water Injection (DWI), and Diesel Particulate Filters (DPF).

[0070] In addition, greenhouse gas reduction technologies for ships include air cavity lubrication, ballast reduction, hull surface coating, hull brushing, water injection, autopilot upgrades, waste heat recovery, common rail upgrades, aft waterline extension, optimization of water flow through hull openings, main engine improvement, propeller polishing, propeller maintenance, propeller improvement (nozzle, tip winglet), propeller boss cap fins, counter-rotating propellers, hull lightweighting, ultra-lightweight vessels, high-efficiency thrusters, and diesel-electric drive.

[0071] In addition, ship-related simultaneous reduction technologies include shore power supply systems (AMP), fuel conversion (electric), fuel conversion (LNG), wind engines, wind power (fixed-type wings), and solar power.

[0073] FIG. 5 is a flowchart illustrating the operation method of a simplified simulation system for reducing air pollutants and greenhouse gas emissions of a ship according to one embodiment of the present invention, and FIG. 6 is the architecture of the simplified simulation system for reducing air pollutants and greenhouse gas emissions of a ship illustrated in FIG. 1.

[0074] Referring to FIG. 5, the operation method (S700) of a simplified simulation system for reducing air pollutant-greenhouse gas emissions from ships according to one embodiment of the present invention first collects data from an internal DB and data provided by an external linkage system in a reference information creation management module (210) to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions (S710), and then the ship-induced air pollutant emission calculation module (220) calculates the air pollutant emission amount (S720) by applying setting conditions, an air pollutant calculation emission formula, and emission factors to the information provided by the reference information creation management module (210).

[0075] Subsequently, the greenhouse gas emission calculation module (230) calculates the greenhouse gas emission amount (S730) by applying the setting conditions and the established greenhouse gas emission calculation formula and emission factor to the information provided by the reference information creation management module (210).

[0076] Next, the reduction technology application effect evaluation module (240) includes a process of applying the air pollutant emission and the greenhouse gas emission to one of the previously registered reduction technologies to compare and evaluate the effect of the air pollutant emission and the greenhouse gas emission before and after application (S740).

[0077] The above S740 process includes the step of providing a new year forecast value (simulation value) of total greenhouse gas emissions (tCO2e) compared to the base year and a new year forecast value (simulation value) of air pollutant emissions (ton / yr) compared to the base year.

[0078] Here, the reference information creation management module (210) collects data already registered in the DB and data provided by an external linkage system to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions, and can support a user interface (211) and a reduction amount calculation interface (212) to a worker terminal (not shown).

[0079] The above user interface (211) may be an interface that supports functions for selecting the type of ship, ship size, existing emissions for a comparison year (base year, new year), fuel consumption, mileage, type of air pollutant reduction technology, and type of greenhouse gas reduction technology using a worker terminal.

[0080] Meanwhile, in the case of a method where the operator inputs ship information individually through the user interface (211), the operator can select the target year, operating distance, fuel consumption, ship type, and ship size, select whether to apply reduction technology to the base year and new year, and then click the reduction amount calculation interface (button) described below to view the simulation value in the 'Output Result' sheet.

[0081] The above reduction amount calculation interface (212) may be an interface that supports the function of calculating the reduction amount of greenhouse gas emissions and air pollutant emissions of the ship based on data input from the user interface, by being linked with the ship-originating air pollutant emission calculation module (220), the ship-originating greenhouse gas emission calculation module (230), and the reduction technology application effect evaluation module (240).

[0082] For reference, the operator can view the simulation values ​​in the '2. Output Results' sheet by selecting the year and ship type within the existing emissions for the base year and new year in the usage input function within the user interface (211), selecting whether to apply each reduction technology, and clicking the reduction amount calculation button. Ship types are classified into all, cargo ships, passenger ships, oil tankers, chemical carriers, gas carriers, tugboats, and other ships.

[0083] The above-mentioned air pollutant emission calculation module (220) may be configured to calculate the amount of air pollutants emitted by applying setting conditions, an air pollutant calculation emission formula, and emission factors to the information provided by the above-mentioned reference information creation management module.

[0084] In addition, the amount of air pollutants emitted is calculated using the following equation 1, which is the formula for calculating the amount of air pollutants emitted by a ship.

[0085] [Equation 1]

[0086]

[0087] Here, is the pollutant emission i (kg / yr) of one vessel, and is the usage (ton / yr) of fuel type j of one vessel, and is the emission factor (kg / ton) of pollutant i for oil type j.

[0088] Meanwhile, the emission factor applied in the above-mentioned ship-type air pollutant emission calculation module (220) is as shown in the following table.

[0089] [Table] Air Pollutant Emission Factors by Fuel Type

[0090]

[0092] The above-mentioned ship-based greenhouse gas emission calculation module (230) may be configured to calculate greenhouse gas emissions by applying setting conditions and a previously established greenhouse gas emission calculation formula and emission factor to the information provided by the above-mentioned reference information creation management module, and calculates greenhouse gas emissions through the ship greenhouse gas emission calculation formula 2 below.

[0093] [Equation 2]

[0094]

[0095] Here, is the greenhouse gas (j) emissions (tGHG) resulting from the combustion of fuel (i), is the amount of fuel (i) used (KL-fuel), is the calorific value coefficient of fuel(i) (net calorific value, MJ / L-fuel), is the emission factor of greenhouse gas (j) according to fuel (i) (kgGHG / TJ-fuel), is a type of fuel.

[0096] Meanwhile, the greenhouse gas emission factor applied in the above-mentioned ship-type greenhouse gas emission calculation module (220) is as shown in the following table.

[0097] [Table] Greenhouse Gas Emission Factors by Oil Type

[0098]

[0100] The above reduction technology application effect evaluation module (240) is configured to provide simulation results that compare and evaluate the effect of applying the above air pollutant emissions and the above greenhouse gas emissions to any one of the previously registered reduction technologies, and can provide a new year prediction value (simulation value) of total greenhouse gas emissions (tCO2e) compared to a reference year and a new year prediction value (simulation value) of air pollutant emissions (ton / yr) compared to a reference year.

[0102] That is, referring to FIG. 6, the overall configuration of the present invention is divided into four functions: information provision / input, emission calculation (As-is), emission calculation (To-be), and reporting.

[0103] The “Information Provision / Input” function provides basic information necessary for calculating ship-originating air pollutants and greenhouse gases—such as ship specifications, the number of vessels, and inferred standard ship fuel consumption data—by constructing a separate internal database or utilizing an external database. It also enables the verification of conformity data for submitted technical standards and allows for the direct input of information separate from existing data; the corresponding basic module is the Reference Information Management Module.

[0104] “Emission Calculation (As-Is)” is a function that calculates emissions by utilizing standard information or based on ship specifications and fuel consumption entered for individual vessels, using air pollutant / greenhouse gas emission calculation formulas and emission factors built into the internal database.

[0105] “Emission Calculation (To-be)” is a function that calculates emissions after technology application by applying air pollutant / greenhouse emission reduction technologies already established in the internal database and continuously being advanced, based on the emissions prior to the application of reduction technologies calculated in “Emission Calculation (As-is)”.

[0106] The “Report” function displays the results of comparing ship-borne air pollutant / greenhouse gas emissions before and after the application of reduction technologies, and outputs results based on detailed criteria such as ship type and size.

[0108] Therefore, according to the present invention, since the reduction effects of each reduction technology are verified based on the calculation of current ship-origin air pollutant and greenhouse gas emissions of domestic coastal vessels (inland vessels), it is believed that this will contribute to the establishment of eco-friendly vessels by utilizing it as a policy support simulator for policymakers to realize eco-friendly ships.

[0109] In addition, it has the effect of providing criteria for standardizing the domestic technical level of evaluation methods.

[0110] Furthermore, by standardizing the calculation of ship-related air pollutant and greenhouse gas emissions from domestic coastal vessels (inland vessels) so that they can be utilized for policy purposes, it is believed that this invention will be widely used in the future for calculating ship-related air pollutants and greenhouse gases.

[0112] The “part” used in one embodiment of the present invention may be implemented as a hardware component, a software component, and / or a combination of a hardware component and a software component. For example, the device and component described in the embodiments may be implemented using one or more general-purpose or special-purpose computers, such as, for example, a processor, a controller, an arithmetic logic unit (ALU), a digital signal processor, a microcomputer, a field programmable array (FPA), a programmable logic unit (PLU), a microprocessor, or any other device capable of executing and responding to instructions. The processing unit may execute an operating system (OS) and one or more software applications executed on said operating system. Additionally, the processing unit may access, store, manipulate, process, and generate data in response to the execution of the software. For ease of understanding, the processing unit may be described as being used as a single unit, but those skilled in the art will understand that the processing unit may include a plurality of processing elements and / or a plurality of types of processing elements. For example, the processing unit may include multiple processors or one processor and one controller. Additionally, other processing configurations, such as parallel processors, are also possible.

[0113] Software may include computer programs, code, instructions, or a combination of one or more of these, and may configure a processing unit to operate as desired or command the processing unit independently or collectively. Software and / or data may be permanently or temporarily embodied in any type of machine, component, physical device, virtual equipment, computer storage medium or device, or transmitted signal wave so as to be interpreted by the processing unit or to provide instructions or data to the processing unit. Software may be distributed over networked computer systems and may be stored or executed in a distributed manner. Software and data may be stored on one or more computer-readable recording media.

[0114] A method according to an embodiment of the present invention may be implemented in the form of program instructions that can be executed through various computer means and recorded on a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, etc., either alone or in combination. The program instructions recorded on the medium may be those specifically designed and configured for the embodiment, or they may be those known and available to those skilled in the art of computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks, and magnetic tapes; optical recording media such as CD-ROMs and DVDs; magneto-optical media such as floptical disks; and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, and flash memory. Examples of program instructions include machine code, such as that generated by a compiler, as well as high-level language code that can be executed by a computer using an interpreter, etc. The hardware devices described above may be configured to operate as one or more software modules to perform the operation of the embodiment, and vice versa.

[0116] A person skilled in the art to which the present invention pertains will be able to make modifications and variations to the foregoing without departing from the essential characteristics of the present invention. Accordingly, the embodiments disclosed in the present invention are intended to explain, not limit, the technical concept of the present invention, and the scope of the technical concept of the present invention is not limited by these embodiments. The scope of protection of the present invention shall be interpreted by the claims below, and all technical concepts within an equivalent scope shall be interpreted as being included within the scope of rights of the present invention. Explanation of the symbols

[0118] 100: Simplified Simulation System for Reduction of Air Pollutant and Greenhouse Gas Emissions from Ships 200: Simulation Department 210: Master Data Creation Management Module 220: Air pollutant emission calculation module 230: Greenhouse Gas Emission Calculation Module 240: Evaluation Module for the Effect of Applying Emission Reduction Technology 300: DB Department 310: Ship Basic Information Management DB 320: DB related to the calculation of ship-derived air pollutants 330: DB related to the calculation of ship-derived greenhouse gases 340: Ship Emission Reduction Technology DB

Claims

Claim 1 A reference information creation and management module that aggregates data from an internal DB and data provided by an external linked system to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions; a ship-attributed air pollutant emission calculation module that calculates air pollutant emissions by applying setting conditions, an air pollutant calculation formula, and emission factors to the information provided by the reference information creation and management module; and a ship-attributed greenhouse gas emission calculation module that calculates greenhouse gas emissions by applying setting conditions, a pre-established greenhouse gas calculation formula, and emission factors to the information provided by the reference information creation and management module. and includes a reduction technology application effect evaluation module that applies the air pollutant emission and the greenhouse gas emission to any one of the previously registered reduction technologies and evaluates the effect of the application of the air pollutant emission and the greenhouse gas emission before and after; and the reference information creation management module includes a user interface for selecting the type of vessel, vessel size, type of air pollutant reduction technology, and type of greenhouse gas reduction technology, respectively, using a worker terminal, and inputting the existing emission, usage by fuel, and mileage of the comparison target year, respectively;A simplified simulation system for reducing air pollutant and greenhouse gas emissions of a ship, characterized by supporting a reduction amount calculation interface for calculating the reduction amount of greenhouse gas emissions and air pollutant emissions of the ship based on data entered in the user interface, wherein the reduction technology application effect evaluation module provides a new year predicted value of total greenhouse gas emissions (tCO2e) compared to a base year and a new year predicted value of air pollutant emissions (ton / yr) compared to a base year, wherein the comparison target year consists of a base year and a new year, wherein the new year predicted value is an emission value calculated by simulation assuming the application of reduction technology for the new year, wherein the new year predicted value is calculated based on the existing emissions of the comparison target year, and is provided based on the results of a comparative evaluation of emissions before and after the application of the air pollutant reduction technology and the greenhouse gas reduction technology. Claim 2 delete Claim 3 delete Claim 4 A step in which a reference information creation and management module aggregates data from an internal DB and data provided by an external linked system to provide ship specifications, number of ships, ship type information, and ship fuel consumption for a comparison year necessary for calculating air pollutant / greenhouse gas emissions; a step in which a ship-derived air pollutant emission calculation module calculates air pollutant emissions by applying setting conditions, an air pollutant calculation formula, and emission factors to the information provided by the reference information creation and management module; a step in which a ship-derived greenhouse gas emission calculation module calculates greenhouse gas emissions by applying setting conditions, a pre-established greenhouse gas calculation formula, and emission factors to the information provided by the reference information creation and management module. The method includes a step of applying the air pollutant emission and greenhouse gas emission to one of the previously registered reduction technologies in the reduction technology application effect evaluation module and comparing the effect before and after the application of the air pollutant emission and greenhouse gas emission, and the reference information creation management module includes a user interface for selecting the type of vessel, vessel size, type of air pollutant reduction technology, and type of greenhouse gas reduction technology, respectively, and inputting the existing emission, fuel consumption, and mileage of the comparison target year, respectively, via a worker terminal;A method for operating a simplified simulation system for reducing air pollutant and greenhouse gas emissions of a ship, wherein the method supports a reduction amount calculation interface for calculating the reduction amount of greenhouse gas emissions and air pollutant emissions of the ship based on data input from the user interface, and the step of comparing and evaluating the effect of applying the air pollutant emissions and greenhouse gas emissions before and after includes the step of providing a new year predicted value of total greenhouse gas emissions (tCO2e) and a new year predicted value of air pollutant emissions (ton / yr) compared to a base year, wherein the comparison target year consists of a base year and a new year, and the new year predicted value is an emission value calculated by simulation assuming the application of reduction technology for the new year, and the new year predicted value is calculated based on the existing emissions of the comparison target year, and is provided based on the result of comparing and evaluating the emissions before and after the application of the air pollutant reduction technology and the greenhouse gas reduction technology. Claim 5 delete