KR101484970B1 - System and Method for Performing Core Analysis Code and Computer-readable Recording Medium Storing the Method - Google Patents
System and Method for Performing Core Analysis Code and Computer-readable Recording Medium Storing the Method Download PDFInfo
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- KR101484970B1 KR101484970B1 KR20140061522A KR20140061522A KR101484970B1 KR 101484970 B1 KR101484970 B1 KR 101484970B1 KR 20140061522 A KR20140061522 A KR 20140061522A KR 20140061522 A KR20140061522 A KR 20140061522A KR 101484970 B1 KR101484970 B1 KR 101484970B1
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- interpretation code
- server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D3/00—Control of nuclear power plant
- G21D3/001—Computer implemented control
- G21D3/002—Core design; core simulations; core optimisation
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Abstract
Description
Embodiments of the present invention relate to a method and system for executing core interpretation code, and more particularly to a system and method for executing core interpretation code using SSH (Secure Shell) protocol on the web and a computer Readable recording medium.
Web is an abbreviation of the World Wide Web and refers to a worldwide information space where people can share information through computers connected to the Internet. A Secure Shell (SSH) is an application or protocol that allows you to log in to another computer on the network, execute commands on a remote system, and copy files to another system.
Core analysis code is an important code that performs simulation and phenomenon analysis related to reactor safety, which is the most important of nuclear power plant facilities. In addition, the core interpretation code can be used to produce data that can be used to numerically identify the current state of the reactor core through very complicated calculations of various phenomena occurring in the reactor, This is a code necessary for the safe and economical operation of a nuclear power plant. The core interpretation code is a software that calculates information on the nuclear fuel, control rod, boron, and temperature, and computes the main variables related to the operation of the nuclear power plant, such as thermal peak coefficient, nuclear enthalpy increase peak coefficient, axial neutron flux deviation, quadrant output gradient ) Of the Technical Guidance on the Safety Guidelines.
Until now, the core interpretation code was executed either directly from the local computer where the code was installed, or by connecting to the network using a terminal program. These methods were very inconvenient and human error was always done because the user typed the core interpretation code command directly in the prompt window. In addition, since the network connection is required, it is inconvenient for a user to create and manage a user account on the computer in which the core interpretation code is installed when the operator is replaced or added. Further, since the core interpretation code is a code for interpreting the core behavior, The code execution time is long. So, if a user input error occurs, it will waste a lot of time to produce the data.
In the present invention, as a method which has not been attempted in the prior art, a method of combining a Web and a Secure Shell (SSH) to solve the problem of human error by improving the inconvenience and wasting time of a network operation using a conventional local computer operation or a terminal program A core interpretation code execution system and method, and a computer readable recording medium on which the method is recorded.
According to an aspect of the present invention, there is provided a core interpretation code execution method for generating core interpretation code input statements based on data input from a user terminal in a web server connected to a user terminal through a network, 1 protocol to the core interpretation code server, the input statement is sent to the core interpretation code server, the first connection is disconnected by the first protocol, the core protocol is connected to the core interpretation code server by the second protocol, And a door is opened.
In one embodiment, a core interpretation code execution method includes receiving a first signal for completion of execution of an input statement from a core interpretation code after executing an input statement, and terminating a second connection by a second protocol in accordance with the first signal . ≪ / RTI >
In one embodiment, the core interpretation code execution method further comprises transmitting a processing instruction for the execution result of the core interpretation code to the core interpretation code server after receiving the first signal and before canceling the second connection.
In one embodiment, the core interpretation code execution method further comprises, after termination of the second connection, reconnecting to the core interpretation code server with the first protocol and receiving execution results from the core interpretation code server.
In one embodiment, the core interpretation code execution method further includes a step of arranging the execution results after receiving the execution results, and allowing the ordered execution results to be provided to the user terminal through the web browser or downloaded from the user terminal .
According to another aspect of the present invention, there is provided a computer-readable recording medium recording a program for a core analysis code execution method of any one of the above embodiments.
According to another aspect of the present invention, there is provided a core interpretation code execution system including a web server connected to a user terminal and a core interpretation code server through a network, wherein the web server includes a core interpretation code input An input statement creating unit for creating a statement; A first protocol connection control unit for controlling connection with a core interpretation code server by a first protocol; An input statement transmission unit for transmitting an input statement to a core interpretation code server; A second protocol connection control unit for controlling a connection by a second protocol with the core interpretation code server after the first connection by the first protocol is terminated; And an input statement execution unit for executing an input statement by sending a command to the core interpretation code server.
In one embodiment, the core interpretation code execution system further includes an output command transmission unit, a data organizing unit, and an output output unit. Here, if the first signal for completion of execution of the input query is received from the core interpretation code after the input statement is executed, the second protocol connection control unit cancels the second connection by the second protocol according to the first signal. The result command transmission unit transmits a processing command for the execution result of the core interpretation code to the core interpretation code server after reception of the first signal and before termination of the second connection. The first protocol connection control unit reconnects to the core interpretation code server with the first protocol after the termination of the second connection. At this time, the execution result is received by the result receiving unit from the core interpretation code server. The data organizing unit organizes the execution results after receiving the execution results. Then, the output unit allows the execution result sorted by the data organizing unit to be provided to the user terminal through the web browser or downloaded from the user terminal.
In one embodiment, the first protocol is SFTP (Secure File Transfer Protocol) and the second protocol is SSH (Secure Shell) protocol.
According to the present invention, it is possible to execute the core interpretation code using SSH (Secure Shell) on the web, thereby improving the inconvenience and wasted time of the network operation using the local computer operation or the terminal program, Can be solved.
In other words, it automates the input work of the core analysis code and executes the core analysis code quickly and accurately on the web without having to access the core analysis code server to execute the core analysis code directly, thereby preventing the user's convenience and human error caused by manual operation do.
1 is a schematic diagram of a core analysis code execution system employing a core interpretation code execution method according to an embodiment of the present invention;
Fig. 2 is a flowchart of a core interpretation code execution method of Fig. 1
3 is a flowchart of a core analysis code execution method of a comparative example
4 is a block diagram of a main configuration of a user terminal of the system of FIG.
Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail to avoid unnecessarily obscuring the subject matter of the present invention. In order to clearly explain the present invention in the drawings, parts not related to the description are omitted, and similar parts are denoted by similar reference numerals throughout the specification.
1 is a schematic diagram of a core interpretation code execution system employing a core interpretation code execution method according to an embodiment of the present invention.
Referring to FIG. 1, the core interpretation code execution system according to the present embodiment includes a
The
The core
The
According to the core interpretation code execution system according to the present embodiment, an input statement is created with a web program, an input statement is transmitted with an FTP (File Transfer Protocol), a core interpretation code instruction is executed with a SSH (Secure Shell) It is possible to solve the problem of human error that can occur when the user creates the direct input statement and the convenience of not receiving the local restriction.
2 is a flowchart of a method for executing the core analysis code of FIG.
Referring to FIG. 2, the core analysis code execution method according to the present embodiment is largely divided into a user execution part and a system execution part. The core analysis code execution method includes steps of writing, transmitting, executing, .
First, the user performing part includes a web browser connection (S21) and data input (S22) steps necessary for creating an input statement.
The web browser connection (S21) includes the execution of a web browser or application at the user terminal. The data input (S22) required for writing the input statement includes input of data necessary for writing the input statement into the user interface of the web browser or the application. The completion of data input includes that a predetermined item is selected in the form of a user interface, a predetermined value or data is input, an enter button is clicked after data input, or a completion button is selected.
Next, the system execution part performs the system operation (S23), the input statement transmission (S24), the core interpretation code execution (S25), the result file reception (S26), the data rearrangement (S27) S28).
That is, when the core interpretation code user accesses the web server and inputs data necessary for calculation of the core interpretation code, the web server creates the core interpretation code input statement referring to the data inputted by the user (S23). The input statement is a web program written in a grammar that can be interpreted by core interpretation code.
Next, the web server connects to the core interpretation code server with SFTP (Secure File Transfer Protocol) in order to transmit the created input statement to the server on which the core interpretation code is executed. When connected to the core interpretation code server by SFTP, the web server transmits an input statement to the core interpretation code server (S24) and disconnects the SFTP connection.
Next, the web server reconnects to the core interpretation code server using SSH (Secure Shell) protocol to execute the input statement. When the SSH is connected to the core interpretation code server, the web server transmits an instruction to execute the input sentence to the core interpretation code server (S25). The web server maintains communication and waits until execution of the input query is completed.
Next, when receiving a signal from the core interpretation code server that the execution of the input inquiry has been completed, the web server transmits the command to the core interpretation code server so that the next command (file name modification, copying, deletion, etc.) When the execution of the command is completed, the SSH connection with the core interpretation code server is canceled.
Next, the web server connects to the web server in order to receive the execution result from the SFTP server, and the execution result is transmitted from the core interpretation code server (S26), and then the SFTP connection is released.
Next, the web server arranges the data in the execution result of the core interpretation code (S27), and provides the resultant of the core interpretation code to the user terminal through the web browser (S28).
Meanwhile, the core analysis code execution method of the above-described embodiment may be implemented by a program or software and stored in a recording medium. The recording medium can be embodied as computer readable codes. A computer-readable recording medium includes all kinds of recording apparatuses in which data that can be read by a computer system is stored. The computer-readable recording medium is, for example, a ROM, a RAM, a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, or the like, and is implemented in the form of a carrier wave (for example, transmission over the Internet) . In addition, the computer-readable recording medium may be distributed over network-connected computer systems so that computer readable codes can be stored and executed in a distributed manner. And, functional programs, codes, and code segments for executing core interpretation codes can be easily inferred by programmers of the art to which the present invention pertains.
3 is a flowchart of a core analysis code execution method of a comparative example.
Referring to FIG. 3, in the core interpretation code execution method of the comparative example, the core interpretation code server is connected to the core interpretation code server as a terminal program of the core interpretation code server (S31), a text based input statement is created in the user interface of the terminal program ), An error of the input inquiry is visually inspected by the user (S33), and the core interpretation code is executed (S34).
Next, the user checks on the terminal program whether or not there is an execution error in execution of the core interpretation code. If there is an execution error, the user returns to the input statement creation step S32 and corrects the input statement. (S35).
Then, the user generates an execution result on the terminal program (S36), downloads the result file (S37) or arranges the data (S38).
As described above, in the method of executing the core analysis code of the comparative example, the core core interpretation code server is directly inputted from the local core analysis code server or is executed, or the terminal core program is connected to the core interpretation code server in the network, However, this method has a limitation in that there is a local restriction, and since a separate terminal program is required when connecting to the network, it is possible to access only the computer on which the terminal program is installed.
However, according to the core interpretation code execution method of this embodiment described with reference to FIG. 2, the core interpretation code is executed via the SSH protocol on the web anytime and anywhere regardless of the user's position or work time through a system such as a web server, It is possible to provide convenience and scalability to confirm the result.
4 is a block diagram of a core interpretation code execution system (web server) of Fig.
4, the core analysis
The above-described
The core interpretation
To explain each component in more detail, the
The input
The first protocol
The input
The second protocol
The second protocol is SSH (Secure Shell) protocol. SSH protocol is a security protocol that runs on the web server and other servers (servers based on Unix and Linux). It is a communication protocol between web server and web browser It is different.
The input
The result
After the termination of the second connection, the first protocol
The result receiving unit 28 receives the execution result from the core interpretation code server while the system is connected to the core interpretation code server using the first protocol.
The
The
The
The
The
The input /
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, It will be understood that various combinations and permutations and applications not illustrated in the embodiments are possible. Therefore, it should be understood that the technical contents related to the modifications and applications that can be easily derived from the embodiments of the present invention are included in the present invention.
10, 11: user terminal
20: core interpretation code server
30: core analysis code execution system
41: Processor
42: Memory system
43: Communication module
44: input / output device
Claims (5)
Wherein the first protocol is Secure File Transfer Protocol (SFTP) and the second protocol is Secure Shell (SSH) protocol.
An input statement preparation unit for generating a core analysis code input statement based on data input from the user terminal;
A first protocol connection control unit for controlling connection with the core interpretation code server by a first protocol;
An input statement transmission unit for transmitting the input statement to the core interpretation code server;
A second protocol connection control unit for controlling a connection by a second protocol with the core interpretation code server after the first connection by the first protocol is canceled; And
And an input statement execution unit for sending an instruction to the core interpretation code server to execute the input statement.
An output command transfer unit, a data organizing unit, and an output unit,
Wherein the second protocol connection control unit receives a first signal for completion of execution of the input query from the core interpretation code after execution of the input statement and transmits a second connection by the second protocol in accordance with the first signal Termination,
The result command transmission unit transmits a processing command for the execution result of the core interpretation code to the core interpretation code server after receiving the first signal and before canceling the second connection,
Wherein the first protocol connection control unit reconnects to the core interpretation code server with the first protocol for reception of the execution result from the core interpretation code server after the termination of the second connection,
The data organizing unit arranges the execution result after receiving the execution result,
Wherein the result output unit provides the execution result summarized by the data organizing unit to the user terminal through the web browser or allows the user terminal to download the execution result.
Wherein the first protocol is SFTP (Secure File Transfer Protocol), and the second protocol is SSH (Secure Shell) protocol.
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JP2013121094A (en) | 2011-12-08 | 2013-06-17 | Mitsubishi Electric Corp | Protocol conversion system |
KR20140004567A (en) * | 2012-07-03 | 2014-01-13 | 아텐인터내셔널컴퍼니리미티드 | Remote managing method and remote managing device using the method |
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Patent Citations (4)
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JP2011023878A (en) | 2009-07-14 | 2011-02-03 | Panasonic Corp | Network connection method and network gateway |
KR20110008783A (en) * | 2009-07-21 | 2011-01-27 | 한국전자통신연구원 | Method for multihop remote protocol update in wireless mesh networks |
JP2013121094A (en) | 2011-12-08 | 2013-06-17 | Mitsubishi Electric Corp | Protocol conversion system |
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