KR101717621B1 - City-gas Pipeline Management System(CPMS) - Google Patents

Abstract

The present invention relates to a system for managing city gas pipelines. The system includes: a city gas engineer terminal (100) connected to an Internet, for requesting a safety diagnosis for a city gas pipeline, and inputting pipeline information, a related drawing file, and a result of performing the safety diagnosis; a Korea gas safety corporation terminal (200) connected to an Internet, for setting and inputting a diagnosis range for the request with respect to the safety diagnosis inputted through the city gas engineer terminal (100), and inputting a supplementary request information for the pipeline information or a result of performing the safety diagnosis inputted from the city gas engineer terminal (100); and a pipeline management server (300) connected to the city gas engineer terminal (100) and the Korea gas safety corporation terminal (200) via the Internet, for generating a predetermined safety diagnosis processing form based on the diagnosis range set through the Korean gas safety corporation terminal (200) and the pipeline information inputted through the city gas engineer terminal (100), and generating a safety diagnosis report in a predetermined form based on the result of performing the safety diagnosis inputted from the city gas engineer terminal (100), supplementary information inputted through the city gas engineer terminal (100) in response to the supplementary request information inputted from the Korean gas safety corporation terminal (200) and an evaluation score inputted through the Korean gas safety corporation terminal (200).

Description

City gas pipeline management system (CPMS)

The present invention receives data (information) about the city gas piping operated by the city gas company and the result of the safety check, receives the result of the precision safety diagnosis inspection by the Korea Gas Safety Corporation, Evaluation, document management (automatic generation of safety diagnosis report), and the like.

The city gas facility consists of piping, rectifier, valve, T / B (test box), and discharging equipment. Various components including city gas piping have various environmental factors and operating conditions Etc., which may lead to catastrophic disaster if city gas leaks.

Therefore, it is necessary to regularly perform safety diagnosis of various components including city gas piping. In the current safety diagnosis method, the result of the safety inspection carried out by each city gas company is documented and submitted to Korea Gas Safety Corporation, The Korea Gas Safety Corporation will produce a precise safety diagnosis and a diagnostic report based on the submitted documents. These results can not be managed as a systematic database but exist only as one-time data. Based on the result of safety diagnosis, integrated management And it is difficult for other organizations to utilize such information.

In addition, some prior art related to the management system of city gas pipelines have been proposed, but the safety diagnosis report is automatically generated on the online system only by inputting the result of safety diagnosis, or the area where the safety diagnosis is performed in conjunction with the GIS There is no concrete way to identify easily by eye.

[Related Prior Art Literature]

Registration No. 10-0630639

Patent No. 10-1072968

The objective of the present invention is to achieve the following objectives.

First, a new concept of city gas pipelines that can be integrated and managed by inputting information on city gas pipelines operated by City Gas Company, information on the result of safety diagnosis, and evaluation results, System (CPMS).

Second, the address information or the place name information included in the piping information inputted through the city gas company is converted into the position information such as the GPS coordinates or the administrative zone code, and according to the converted location information in conjunction with the GIS (Geographic Information System) The present invention also provides a new concept of a city gas pipeline management system (CPMS) having a function of displaying a point on an electronic map.

Third, the data inputted through the city gas company terminal is evaluated according to the predetermined score table to evaluate the risk, and the pipeline number is listed according to the risk ranking to give the priority of diagnosis, and the terminal of Korea Gas Safety Corporation The present invention also provides a city gas pipeline comprehensive management system (CPMS) capable of setting a diagnosis range according to a risk ranking.

Fourth, we present an Excel sheet where data can be input, check the validity of the input data of the terminal of the city gas company or the terminal of Korea Gas Safety Corporation, and if an error is found, the error cell is displayed in the corresponding cell of the excel sheet The present invention provides a city gas pipeline comprehensive management system (CPMS) having a function of providing a city gas pipeline management function.

Technical features of the present invention are as follows.

The present invention relates to a system for managing a city gas pipeline, which is connected to the Internet and requests a safety diagnosis of the city gas pipeline, a city gas terminal (100) for inputting piping information, a related drawing file, ; A diagnosis range is set for the safety diagnosis request inputted through the city gas terminal 100 and inputted to the internet, and the pipeline information inputted through the city gas terminal 100 or the safety diagnosis result A Korea Gas Safety Corporation terminal (200) for inputting a supplementary request for the gas safety terminal; And a diagnosis range which is connected to the city gas terminal 100 and the Korea Gas Safety Corporation terminal 200 via the Internet and which is set via the Korean Gas Safety Corporation terminal 200 and the city gas terminal 100, And generates a safety diagnosis processing form in a predetermined form on the basis of the piping information input through the communication terminal 100. When the result of the safety diagnosis inputted through the city gas terminal 100 according to the safety diagnosis processing form, 200 and the evaluation result inputted through the terminal 200 of the Korea Gas Safety Corporation 200 and a safety diagnosis of a predetermined form And a pipe management server (300) for generating a report.

Technical effects of the configuration of the present invention are as follows.

First, the information about the city gas pipeline operated by the city gas company, the information on the result of the safety diagnosis, and the evaluation result can be inputted online and integratedly managed and utilized.

Second, the address information or the place name information included in the piping information inputted through the city gas company is converted into the position information such as the GPS coordinates or the administrative zone code, and according to the converted location information in conjunction with the GIS (Geographic Information System) Point can be displayed on the electronic map, so that the position of the pipeline where the safety diagnosis (probing) is performed can be grasped at a glance on the electronic map.

Third, the data inputted through the city gas company terminal is evaluated according to the predetermined score table to evaluate the risk, and the pipeline number is listed according to the risk ranking to give the priority of diagnosis, and the terminal of Korea Gas Safety Corporation The diagnosis range can be set according to the order of the risk, and efficient diagnosis work can be done.

Fourth, we present an Excel sheet where data can be input, check the validity of the input data of the terminal of the city gas company or the terminal of Korea Gas Safety Corporation, and if an error is found, the error cell is displayed in the corresponding cell of the excel sheet The error of the input data can be solved immediately.

Fig. 1 is a conceptual diagram showing the overall configuration of the present invention.
FIG. 2 illustrates an example of a screen displayed through the input unit 310 of the pipeline management server 300 to identify items to be input during the application for safety diagnosis.
FIG. 3 is a flowchart illustrating a process of converting address information or location information included in piping information input through the city gas terminal 100 into location information such as GPS coordinates, and converting the location information in association with a geographic information system (GIS) And displays the point on the electronic map as an example.
4 illustrates an administrative zone code table corresponding to the address information included in the piping information input through the city gas terminal 100. As shown in FIG.
FIG. 5 is a flowchart illustrating a method of calculating a diagnostic index according to a preset score table by using data input through the city gas terminal 100, evaluating the risk, listing the pipeline numbers according to the risk ranking, .
FIG. 6 is a conceptual diagram showing an operating method of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

The present invention relates to a system for managing city gas pipelines, which comprises a city gas terminal 100 connected to the Internet, a terminal 200 of Korea Gas Safety Corporation, and a piping management server 300 as shown in FIG. do.

The city gas terminal 100 is connected to the Internet and is a means for requesting the city gas company for the safety diagnosis of the city gas pipeline and inputting the piping information, the related drawing file, and the result of performing the safety diagnosis.

The Korean Gas Safety Corporation terminal 200 is connected to the Internet and sets a diagnosis range for the safety diagnosis request inputted through the city gas terminal 100 and inputs the diagnosis range to the pipeline input through the city gas terminal 100, This is a means of inputting information or supplementary requests for safety diagnostic results.

The piping management server 300 is connected to the city gas terminal 100 and the Korea Gas Safety Corporation terminal 200 via the Internet. The piping management server 300 receives necessary information or selects a menu, performs calculation processing according to a preset algorithm, The web server is a kind of web server that generates and stores a predetermined electronic document and presents a corresponding electronic document on a screen when a search request is received. To access the piping management server 300, In the same way, membership and membership information (ID and password) are entered or approval process is performed using a public certificate.

The piping management server 300 generates a safety diagnosis processing form in a predetermined form based on the diagnosis range set through the Korean Gas Safety Corporation terminal 200 and the piping information inputted through the city gas terminal 100, The gas guns connect to the piping management server 300 through the city gas terminal 100 and input the result of the safety diagnosis according to the safety diagnosis processing form generated by the piping management server 300.

The data input through the city gas terminal 100 in accordance with the safety diagnosis processing form generated by the piping management server 300,

(1) Piping basic including piping number, construction year, pipe diameter, material, operating pressure, piping length, address information or location information about pipe start and end point, valve number, TB (Test Box) Information;

(2) piping demolition information including piping number, year of demolition, demolition length;

(3) piping operation information including pipe number, survey date, survey length, depth of cover damage, excavation site, excavation date, and related drawing number;

(4) piping maintenance information including piping number, maintenance date, repair cause, maintenance contents and related drawing number;

(5) soil resistivity information including pipe number, pipe length, and soil specific resistance;

(6) TB basic information including the TB number, the piping number, the TB type, the installation year, the address information or location information on the TB location, and the related drawing number;

(7) TB operation information including TB number, measurement date, and measurement potential;

(8) TB maintenance information including TB number, maintenance date, repair cause, repair content, and related drawing number;

(9) Valve basic information including valve number, piping number, valve type, year of installation, address information or location information about valve position, and related drawing number;

(10) Valve maintenance information, including valve number, repair date, cause of maintenance, repair content, and associated drawing number;

(11) Rectifier basic information including the rectifier number, rated voltage, rated current, installation year, address information or location information about the rectifier location, and related drawing numbers;

(12) Rectifier operating information including rectifier number, measurement date, output voltage, and output current;

(13) Rectifier maintenance information including rectifier number, repair date, repair cause, repair details, and related drawing numbers;

(14) Basin information, including address information or location information, including the distribution number, rated voltage, rated current, year of installation, location of the distributor, and associated drawing numbers;

(15) distributor operating information including distributor number, measurement date, output voltage, and output current;

(16) Delivery machine maintenance information, including delivery number, maintenance date, cause of maintenance, repair details, and associated drawing number;

(17) Bridge added piping information including piping number, length of piping, spacing of piping, type of piping insulation;

(18) transverse piping information including piping number and transverse length; And

(19) Other construction history information;

May be included.

The pipeline management server 300 inputs the safety diagnosis result inputted through the city gas terminal 100 through the city gas terminal 100 in response to the supplementary request inputted from the Korea Gas Safety Corporation terminal 200 And generates and stores a safety diagnosis report in a predetermined form based on the evaluation scores inputted through the Korea Gas Safety Corporation terminal 200 and transmits the safety diagnosis report to the city gas terminal 100, 200) or a terminal of another external organization, a request for reading or downloading a safety diagnosis report is input to the corresponding terminal.

The piping management server 300 can be divided into an input unit 310, an electronic document generation unit 320, a database unit 330, and an output unit 340 according to functions to be performed.

The input unit 310 plays a role of presenting a screen for inputting safety diagnosis application, piping information, request for supplement or supplement to the gas gas terminal 100 or the Korea Gas Safety Corporation terminal 200.

FIG. 2 shows an example of a screen displayed on the city gas terminal 100 through the input unit 310 of the piping management server 300, and items to be input in the process of requesting the safety diagnosis can be confirmed. 100), the pipeline number, construction year, piping length, status of safety management staff, status of diagnostic equipment, desire for diagnosis, and information about pipeline to be dismantled Can be input.

The input unit 310 of the piping management server 300 presents an excel sheet for inputting data and checks the validity of the inputted data. If an error is found, the input unit 310 displays an error in a corresponding cell of the failed excel sheet, May be equipped with a function for allowing a user to easily check and correct errors.

The electronic document generation unit 320 plays a role of generating an electronic document according to a predetermined format by executing a program stored in advance according to data or a menu input from the city gas terminal 100 or the Korea Gas Safety Corporation terminal 200 .

The database unit 330 stores the electronic document generated by the electronic document generation unit 320.

The output unit 340 provides a screen for searching and selecting an electronic document stored in the database unit 330 by the city gas terminal 100 or the Korea Gas Safety Corporation terminal 200. When an electronic document is selected, It serves to present electronic documents.

In the piping management server 300, address information or location information included in piping information input through the city gas terminal 100 is converted into location information such as GPS coordinates or administrative zone codes, and a geographic information system (GIS) And a geographical information processing unit 350 for displaying a point corresponding to the converted location information in association with the electronic map.

FIG. 3 is a flowchart illustrating a process of converting address information or location information included in piping information input through the city gas terminal 100 into location information such as GPS coordinates, and converting the location information in association with a geographic information system (GIS) The geographical information processing unit 350 may access the site such as the national land VWorld that provides the GIS information to download and use the electronic map information, The electronic map information stored in advance in the storage unit 330 may be retrieved and utilized.

VWorld is an open application program interface (API) method of publicly storing spatial information in the country so that anyone can access the space information data through the Internet. It also includes location and address information such as buildings and areas.

4 illustrates an administrative zone code table corresponding to the address information included in the piping information input through the municipal gas terminal 100. The administrative zone code information is obtained from the geographical information processing section 350 by the SGIS The statistical geographic information service may be downloaded and accessed, or the administrative zone code information previously stored in the database unit 330 may be used.

FIG. 5 is a flowchart illustrating a method of calculating a diagnostic index according to a preset score table by using data input through the city gas terminal 100, evaluating the risk, listing the pipeline numbers according to the risk ranking, The risk assessment unit 360 of the piping management server 300 calculates the diagnosis index according to a predetermined score table and inputs the data inputted through the city gas terminal 100 to evaluate the risk, If the diagnosis priority is given by listing the numbers, the diagnosis range can be set and inputted according to the risk ranking through the Korea Gas Safety Corporation terminal (200). According to the set diagnostic range, the city gas companies can perform the diagnosis, And inputs it through the city gas terminal 100.

As shown in FIG. 6, the electronic document generated in the present invention can be transmitted to the city gas company, the Korea Gas Safety Corporation, and other related organizations as well. You will be able to access the website and search and use related materials.

In addition, the probe electrode 160 and the portable terminal 150 may be added to the present invention as shown in FIG.

The probe electrode 160 is a tool for measuring the process potential of the city gas pipeline.

The method potential can be made according to a commonly known Close Interval Potential Survey (CIPS) or a Direct Current Voltage Gradient (DCVG) method.

The most common method for measuring the process potential of buried city gas piping is to connect a voltmeter to a saturated copper sulfate reference electrode (probe electrode) that is in contact with the surface of the soil and the electric wire drawn from the TB Is measured at a method potential measuring terminal box (TB) installed every 300m to 500m, and the measured method potential is a measure indicating the state of the piping system at that point.

The CIPS (Close Interval Potential Survey) measures the process potential continuously from 10m to 20m intervals along the pipeline directly above the buried city gas pipeline, and when the local method potential point is confirmed, it is 1m to 2m apart And it is possible to grasp the method potential weakness parts etc. by precise measurement.

DCVG (Direct Current Voltage Gradient) is a method of measuring the potential of a soil to a soil using a reference electrode (probe electrode) along a straight portion of a buried city gas pipe.

The basic principles of the DCVG (Direct Current Voltage Gradient) and the measurement method are performed according to a known general technique, and a detailed description thereof will be omitted.

The probe electrode 160, which is used to measure the method potential, is connected to the portable terminal 150 having the same function as the smartphone.

The portable terminal 150 is connected to the probe electrode 160 and installed with a web application functioning as a voltmeter and is connected to the piping management server 300 via the Internet to transmit the method potential measurement value and position information to the piping management server 300. [ (300).

The electronic document generation unit 320 of the pipeline management server 300 generates a measurement result graph as shown in FIG. 7 when the method potential value is transmitted through the portable terminal 150, The damage point is calculated by analyzing according to the standard.

The geographical information processing unit 350 of the pipeline management server 300 may be connected to the geographic information system (GIS), and may include a measurement path in accordance with the location information transmitted through the portable terminal 150, An expected point is displayed on the electronic map as shown in Fig.

In addition, the safety diagnosis report generated by the electronic document generation unit 320 of the piping management server 300 may further include an electronic map showing a graph based on the measured value of the potential, a damage expected point, and a measurement path.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation, Addition or deletion of a technique, and limitation of a numerical value are included in the protection scope of the present invention.

100: City gas terminal
150: Portable terminal
160: probe electrode
200: Korea Gas Safety Corporation terminal
300: Piping management server
310:
320:
330:
340: Output section
350: Geographic Information Processing Unit
360: Risk Assessment Department

Claims (9)

The present invention relates to a system for managing a city gas pipeline,
A city gas terminal (100) connected to the Internet, requesting for the safety diagnosis of the city gas piping, inputting the piping information, the related drawing file, and the result of performing the safety diagnosis;
A diagnosis range is set for the safety diagnosis request inputted through the city gas terminal 100 and inputted to the internet, and the pipeline information inputted through the city gas terminal 100 or the safety diagnosis result A Korea Gas Safety Corporation terminal (200) for inputting a supplementary request for the gas safety terminal; And
The diagnosis gas is connected to the city gas terminal 100 and the Korea Gas Safety Corporation terminal 200 via the Internet and is input through the city gas terminal 100 and a diagnosis range set through the Korean Gas Safety Corporation terminal 200 And generates a safety diagnosis processing form in a preset form on the basis of the piping information of the KOGAS terminal 200. Based on the result of the safety diagnosis inputted through the city gas terminal 100 according to the safety diagnosis processing form, A safety diagnosis report in a predetermined format based on the supplementary information inputted through the city gas terminal 100 and the evaluation results inputted through the Korean Gas Safety Corporation terminal 200 A piping management server 300 for generating the piping;
And,
In the piping management server 300,
An input unit 310 for presenting a screen for inputting safety diagnosis application, piping information, supplementary request or supplementary information to the city gas terminal 100 or the Korea Gas Safety Corporation terminal 200;
An electronic document generator 320 for generating an electronic document by executing a program stored in advance according to data or a menu input from the city gas terminal 100 or the Korea Gas Safety Corporation terminal 200;
A database unit 330 for storing the electronic document generated by the electronic document generation unit 320;
An output unit 340 for presenting a screen and a selected electronic document to search and select an electronic document stored in the database unit 330 by the city gas terminal 100 or the Korean Gas Safety Corporation terminal 200; And
The address information or location information included in the pipeline information input through the city gas terminal 100 is converted into location information such as GPS coordinates or administrative zone codes, and converted into location information such as a geographic information system (GIS) A geographical information processing unit 350 for displaying a point on the electronic map;
And the total city gas pipeline management system. The method of claim 1,
When requesting the safety diagnosis of the city gas pipeline through the city gas terminal 100, the pipeline number, construction year, piping length, safety management staff status, diagnosis equipment status, And information on the piping is input together with the information on the pipeline. The method of claim 1,
The data input through the city gas terminal 100 according to the safety diagnosis processing form generated by the pipeline management server 300 includes,
Basic information including piping number, construction year, pipe diameter, material, operating pressure, piping length, address information or location information on the start and end points of the piping, number of valves, number of test boxes, and related drawing numbers;
Piping demolition information including piping number, year of demolition, demolition length;
Piping operation information including pipe number, probing date, probing length, depth of cover damage, excavation site, excavation date, and related drawing number;
Piping maintenance information including piping number, repair date, repair cause, repair content, and related drawing number;
Soil resistivity information including pipe number, pipe length, and soil resistivity value;
TB basic information including the TB number, the piping number, the TB type, the installation year, the address information or location information about the TB location, and the related drawing number;
TB operation information including TB number, measurement date, and measurement potential;
TB maintenance information including TB number, repair date, repair cause, repair content, and related drawing number;
Valve basic information including valve number, piping number, valve type, year of installation, address information or location information on the valve position, and associated drawing number;
Valve maintenance information, including valve number, repair date, cause of maintenance, repair content, and associated drawing number;
Rectifier basic information, including address and location information on the rectifier number, rated voltage, rated current, installation year, rectifier location, and associated drawing number;
Rectifier operation information including rectifier number, measurement date, output voltage, and output current;
Rectifier maintenance information including rectifier number, repair date, repair cause, repair details, and related drawing numbers;
Base information, including address information or location information, and associated drawing numbers, for the delivery number, rated voltage, rated current, year of installation, and location of the distributor;
Distributor operating information including discharger number, measurement date, output voltage, and output current;
Distribution center maintenance information including delivery number, maintenance date, maintenance cause, maintenance content, and associated drawing number;
Information on piping including piping number, length of piping, spacing of supports, type of piping insulation;
Transverse piping information including piping number and transverse length; And
Other construction history information;
And the total city gas pipeline management system. 4. The method according to any one of claims 1 to 3,
The input unit 310 of the pipe management server 300,
Wherein an excel sheet for inputting data is presented and the validity of the input data is checked to display an error in a cell of the excel sheet with an error if an error is found. 4. The method of claim 3,
In the piping management server 300,
A risk evaluation unit 360 for evaluating the risk by calculating a diagnostic index according to a predetermined score table and inputting the data through the city gas terminal 100 and listing the pipeline numbers according to the risk ranking, ;
Further comprising: a total city gas pipeline management system for managing the city gas pipeline. The method of claim 1,
A probe electrode 160 for measuring the process potential of the city gas pipeline; And
A web application functioning as a voltmeter is connected to the probe electrode 160 and is connected to the piping management server 300 via the Internet to transmit the process potential measurement value and the position information to the piping management server 300 A portable terminal 150;
Lt; / RTI >
The electronic document generation unit 320 of the piping management server 300,
Generates a graph according to a measurement value transmitted through the portable terminal 150,
The predicted point of damage is calculated by analyzing the change in the measured value according to a preset reference,
The geographical information processing unit 350 of the piping management server 300,
A measurement path according to the positional information transmitted through the portable terminal 150 and a damage prediction point calculated by the electronic document generation unit 320 are displayed on the electronic map in cooperation with a geographic information system (GIS) City gas pipeline comprehensive management system. The method of claim 6,
In the safety diagnosis report generated by the electronic document generation unit 320 of the piping management server 300,
A graph based on the method potential measurement value,
Damage point, and
Electronic map showing measurement path
Further comprising: a total city gas pipeline management system for managing the city gas pipeline.
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