KR20160038597A - Inspecting, measuring and preventing method for possible risk situation - Google Patents
Inspecting, measuring and preventing method for possible risk situation Download PDFInfo
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- KR20160038597A KR20160038597A KR1020140131886A KR20140131886A KR20160038597A KR 20160038597 A KR20160038597 A KR 20160038597A KR 1020140131886 A KR1020140131886 A KR 1020140131886A KR 20140131886 A KR20140131886 A KR 20140131886A KR 20160038597 A KR20160038597 A KR 20160038597A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
Abstract
In the method of monitoring, preventing, and countermeasuring the possibility of danger by operating the water supply and drainage system integrally and monitoring it, it designates the area to be monitored by the water and wastewater system operation and monitoring system, collects the basic condition data of the target area, It is possible to collect the real-time data of the region, sort and store the collected data, calculate the components of the flow rate based on the stored data, calculate the effect of the maintenance of the pipeline through the calculated flow components and output the calculated effects A method for checking, preventing, and remediating a dangerous situation occurring in an underground is disclosed.
Description
The present invention relates to a method of preparing for a dangerous situation occurring in an underground, and more particularly, to a method of predicting a possibility of a road subsidence by grasping a lower ground state such as a road and a lead in various ways, To prevent and counteract this.
In recent years, interest in sink holes has been increasing as sink holes or road depressions have occurred in various parts of the city. In many parts of the world, a large number of sinkholes have been created, and there has been much interest in sinkholes. For example, Mexico's cave of swallow is the world's largest vertical sink hole, measuring 50 meters in diameter and 376 meters in depth. In Venezuela, there is a huge sinkhole with a diameter and depth of 350m, which is called sarisarinama in the upper part of the mountain over 2000m above sea level, continuing along the fault line.
Sinkholes or road depressions are typically created as groundwater is drained from the ground. There are cracks in the ground that are long and cracked. The ground is filled by the empty space created by the filling of the groundwater. In addition, turning the groundwater path to another location can cause the soil to fall due to the weakness of the soil as the water touches the soil, which has not been flooded for a long time, and the cohesion of the soil falls. In addition, the leakage of water into the surrounding soil may cause a sinkhole or a road ditch due to the leakage of water from the city water supply pipe. In addition, the groundwater flows well and the large and small grains such as clay, silt, and sand flow together, so that the groundwater flowing through the hole can be eroded and the groundwater length can be eroded to increase the risk of sink hole or road depression.
Sinkholes or road depressions occur deeply and largely in areas with many sedimentary rocks, so most of the country's land does not occur in soils composed of solid granite and gneissic layers like Korea. In recent years, however, due to insufficient urban development and safety measures, underground water has been introduced into the ground under weakened ground, thereby reducing or sweeping the cohesion of the soil, which causes land sinks such as sinkholes or road depressions .
The cause of sinkhole or road depression due to inadequate city development and safety measures The reason that groundwater flows in the state of inadequate state can be supplemented through civil engineering construction process such as grouting or shielding method, Sink holes or road depressions caused by water can be prevented by replacing aged water and sewage pipes.
However, the process of excavating roads and replacing aged water and sewer pipes requires a lot of time and effort, and measures are needed to overcome them. In addition, there is a need for a check method to forecast the possibility of leakage and to take measures before the groundwater is leaked in relation to urban development areas and water supply and drainage facilities such as roads and India.
Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a method for easily repairing and replacing an aged water supply and drainage pipe and periodically monitoring and monitoring the occurrence of a dangerous situation, It has its purpose.
According to one embodiment of the present invention, a method for checking, preventing, and counterposing a dangerous situation occurring in an underground is operated by monitoring and monitoring a water and wastewater system, The method comprising: designating an area to be monitored by the waterworks management and monitoring system; Collecting basic condition data of the target area by a water supply and drainage depot operation and monitoring system; Collecting real-time data of the target area by a water and wastewater pipeline operation and monitoring system; The water and wastewater conduit operation and monitoring system classifying and storing the collected data; Calculating a component of the flow rate based on the stored data; The waterworks and drainage piping operation and monitoring system includes calculating the effect of the maintenance of the pipeline through the calculated flow rate components and outputting the calculated effects.
The conduit operation and monitoring method may further include determining reliability of the data and outputting a risk warning message based on the reliability of the data.
The conduit operation and monitoring method may be capable of linking with the sewage end treatment system by transmitting data of influent flow, water quality and pollution load among the calculated data to the central control room of the sewage end treatment facility.
According to another embodiment of the present invention for solving the above technical problems, a method for checking, preventing, and counterposing a dangerous situation occurring in the underground is to monitor the water supply and drainage conduits in a specific management area, The method of claim 1, wherein the monitoring method includes a data collecting unit, an input unit, an operating server, and an administrator terminal, the method comprising: collecting predetermined measurement data in a data collection unit installed in the water supply and drainage system; Inputting history information on the local information of the area to be managed and the water supply and drainage conduits in the input unit; Analyzing state information of the predetermined measurement data and conduits in the operation server and storing and outputting analyzed data; And requesting status information of the water supply and drainage conduit from the administrator terminal to the operation server in connection with the operation server, receiving the status information data stored in the operation server, and outputting the received status information data to the display.
The data collecting unit may further include a gas sensor for measuring the hydrogen sulfide gas generated from the water supply and drainage conduits and measuring the degree of corrosion of the conduits by the oxidation reaction by the microorganisms.
Wherein the operation server further comprises a database for storing measurement data and result data that are analyzed by themselves so that the search can be performed by condition, , And can search the water quality data by time and by point and store the data that can be used for the analysis of rainfall events.
The administrator terminal can request the operation server to receive predetermined status information, cumulative information, past history information, and conditional search information related to the water supply and drainage conduits, and receive the request.
The administrator terminal provides a geographical information system (GIS) based water supply and drainage conduit map based on the connection status of the water supply and drainage conduits provided on the management area received from the operation server and the convergence state of the conduits according to the progress direction of water supply and drainage. can do.
According to the present invention, it is possible to provide a method of easily repairing and replacing an aged water supply and drainage pipe.
In addition, by monitoring the underground situation periodically, there is an effect of preventing dangerous situations that may occur in the underground.
1 is a flowchart illustrating a method for repairing a water supply and drainage pipe according to an embodiment of the present invention.
FIG. 2 is a flowchart illustrating a method of operating and monitoring a water supply and drainage system according to an embodiment of the present invention.
3 is a flowchart illustrating a method of monitoring a water supply / drainage conduit according to another embodiment of the present invention.
4 is a block diagram of a water supply and drainage piping system according to another embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Referring to FIGS. 1 to 4, it is possible to monitor and repair and repair the water supply and drainage conduits, to prevent or mitigate the ground caused by the water flowing out of the old water supply and drainage pipes and sinks, do.
1 is a flowchart illustrating a method for repairing a water supply and drainage pipe according to an embodiment of the present invention. A pipeline repair device can be used to repair the water supply and drainage pipeline.
Referring to FIG. 1, considering the method of repairing the water supply and drainage system in a non-excavation manner, in the
In
In
Thereafter, the prepared liner is inserted into the pipe. The liner may be inserted into the pipeline by a retractor connected to the manifold, but the liner may be directly secured to the retractor and pulled into the underground pipe without the manifold being fastened. That is, the liner may be manufactured in the liner manufacturing apparatus and directly connected to the manifold or the retractor without being taken up by the separate recovery unit, and inserted into the pipe. In this case, the retractor may further include a camera module for monitoring the inside of the pipe and the movement of the liner from the outside, and the image captured by the camera module may be transmitted to an external monitor device. The retractor is provided with a sensor capable of measuring the tilt or acceleration information of the retractor, so that information sensed by the sensor may be transmitted to the outside. If the retractor is overturned, it can be quickly detected from the outside and measures can be taken. Further, the retractor may be connected to driving means such as a winch disposed inside or outside the pipe by a connecting means such as a wire, so that the moving direction or the moving speed can be controlled. The winch and the monitor device may be integrally formed, but the present invention is not limited thereto, and the winch may be arranged close to the monitor device so that the operator who controls the winch can check and control the monitor device.
In
In
And then injecting a second fluid into the liner to cure the liner. At this time, when a low temperature curable resin is used for the liner, air at room temperature is injected into the liner, so that the resin impregnated in the nonwoven fabric can be first cured and then cured. When a high temperature curable resin is used in the liner, high temperature steam is injected through the manifold provided on both sides of the liner along the fluid supply pipe in the fluid distributor. The fluid circulates in a certain direction inside the liner, The liner is gradually cured so that the fluid circulation can be repeated for a predetermined time to complete the curing operation.
At this time, in the course of curing the liner, it may further include supplying the fluid into the liner using a through hole passing through the center of the liner. Condensate may be produced inside the liner due to the initial temperature inside the liner and the temperature difference of the fluid supplied to the liner, e.g., high temperature steam, and may become high on the lower side of the liner along the direction of gravity. There is a problem that irregular hardening may occur or warpage or damage may occur because the liner at the portion where the condensed water flows is slower than the portion where the hardening speed is different. Accordingly, the condensed water outlet included in the manifold provided at both ends of the liner is opened to discharge the condensed water to the outside of the liner.
FIG. 2 is a flowchart illustrating a method of operating and monitoring a water supply and drainage system according to an embodiment of the present invention.
Referring to FIG. 2, in the method of operating and monitoring the waterworks and sewerage system, the water and sewage system operation and monitoring system designates a target area in
In
In
In
In
And in
The steps to calculate the effectiveness of the maintenance of the waterworks and drainage system are as follows: Before and after construction of the pipeline maintenance from the basic condition data, the real time data, the calculated flow components, And comparing the rainfall pollution loads to calculate the result of the pipeline maintenance effect. The maintenance of the pipelines can be proceeded to the four stages of the 'second subcatchment -> main channel pipelines -> branch pipelines -> remaining branch pipelines and villages, and the steps for calculating the effectiveness of the pipelines' maintenance are carried out before and during construction , And can be calculated from the comparison data after construction.
On the other hand, the steps of calculating the components of the flow rate, calculating the load related to the basic level / rainfall pollution, and calculating the effect of the maintenance of the water supply and drainage system are based on the principle of integrated sewerage network analysis and data Principle or the like. Here, the analysis of the integrated sewer network consists of the steps of sewer network configuration, the establishment of deformation iterative equations and matrix repetition digestion steps, the establishment and analysis of boundary equations, the analysis of deformation iterations, and the level and flow estimation of sewerage network. And the display is transformed by the matrix repetition digitizing step. In addition, the principle of data acquisition based on time measurement data is to obtain twice the effects of rainfall / flow meter reading by using real-time data as verification data and input data. By using the input data of verification data, It is effective to provide reliable data.
The step of outputting the data of the waterworks management and monitoring system is a step of outputting the sewage monitoring result processed in a predetermined form by the user's choice. Data output by the data output process can be expressed in various forms according to the user's request.
In addition to the steps described above, the waterworks and sewerage management and monitoring system may further include determining the reliability of the data and outputting a warning message. In the step of determining the reliability of data, the operation and monitoring system of the water and wastewater conduit filters the data when the real time data transmitted after the step of collecting the data in real time corresponds to preset error data condition. When the data collected in real time is compared with the reference data and it is determined that the data is out of the error range, the data value is corrected through a predetermined correction process.
The step of outputting the warning message by the waterworks and drainage system operation and monitoring system is a step of outputting a warning message for the area when the component of the flow rate calculated after calculating the component of the flow rate corresponds to the predetermined warning generating condition . For example, if it is determined from the calculated flow component that there is an overload in the pipe in the area, a warning including the local location and load is generated.
On the other hand, it is possible to construct an integrated system with the sewage terminal treatment facility as a method of monitoring and monitoring the water supply and sewerage system integrally. That is, by transmitting the data calculated by the present invention to the central control room of the sewage end treatment facility, it is possible to provide inflow flow, water quality, pollution load, and the like, which are real-time information necessary for operating the sewage end treatment facility. A detailed description thereof will be omitted.
3 is a flowchart illustrating a method of monitoring a water supply / drainage conduit according to another embodiment of the present invention. 4 is a block diagram of a water supply and drainage piping system according to another embodiment of the present invention.
Referring to FIGS. 3 and 4, a water / wastewater monitoring method for collecting and monitoring status information on a plurality of water / wastewater conduits installed in a specific management area, and forming a water / wastewater monitoring system for water / wastewater monitoring . The water and wastewater
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The preferred embodiments of the present invention have been described above. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the improved embodiments should be considered in an illustrative rather than a restrictive sense. The scope of the present invention is defined by the appended claims rather than by the foregoing description, and all differences within the scope of equivalents thereof should be construed as being included in the present invention.
40: Water and Wastewater Monitoring System
41: Data collecting unit 42: Input unit
43: Operational server 44: Administrator terminal
Claims (8)
Designating an area to be monitored by the waterworks management and monitoring system;
Collecting basic condition data of the target area by a water supply and drainage depot operation and monitoring system;
Collecting real-time data of the target area by a water and wastewater pipeline operation and monitoring system;
The water and wastewater conduit operation and monitoring system classifying and storing the collected data;
Calculating a component of the flow rate based on the stored data;
Wherein the operation and monitoring system of the water and wastewater conduit includes a step of calculating the effect of the pipeline maintenance through the components of the calculated flow rate and outputting the calculated effect, Way.
The conduit operation and monitoring method
The method of claim 1, further comprising: determining reliability of the data; and outputting a risk warning message based on the reliability of the data.
Wherein the conduit operation and monitoring method is capable of linking the inflow flow rate, water quality and pollution load data among the calculated data to the central control room of the sewage end treatment facility, thereby linking with the sewage end treatment system How to check, prevent, and respond to a potentially hazardous situation.
The monitoring method includes a data collecting unit, an input unit, an operation server, and an administrator terminal,
Collecting predetermined measurement data in a data collection unit installed in the water supply and drainage conduit;
Inputting history information on the local information of the area to be managed and the water supply and drainage conduits in the input unit;
Analyzing state information of the predetermined measurement data and conduits in the operation server and storing and outputting analyzed data; And
Requesting status information of the water supply and drainage conduit from the administrator terminal in association with the operation server, receiving status information data stored in the operation server, and outputting the status information data to the display. How to check, prevent, and take action for possible risk situations.
Wherein the data collecting unit further comprises a gas sensor for measuring the hydrogen sulfide gas generated from the water supply and drainage pipes and measuring the degree of corrosion of the pipe by the oxidation reaction by microorganisms, How to check, prevent, and respond to a potentially hazardous situation.
Wherein the operation server further includes a database for storing measurement data and result data that is analyzed by itself,
The database analyzes the correlation between the items of data and the data trends of each item for the period based on the stored data, searches for the water quality data by time and by point, and stores data capable of conducting the rainfall event analysis How to check, prevent, and take action under the dangerous situation that occurs underground.
Wherein the administrator terminal requests the operation server to receive predetermined status information, cumulative information, past history information, and conditional search information related to the water supply and drainage conduits and receives the information. How to take action.
The administrator terminal provides a geographical information system (GIS) based water supply and drainage conduit map based on the connection status of the water supply and drainage conduits provided on the management area received from the operation server and the convergence state of the conduits according to the progress direction of water supply and drainage. The method comprising the steps of: monitoring, preventing and / or counteracting a hazardous situation occurring in the underground.
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KR1020140131886A KR20160038597A (en) | 2014-09-30 | 2014-09-30 | Inspecting, measuring and preventing method for possible risk situation |
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KR1020140131886A KR20160038597A (en) | 2014-09-30 | 2014-09-30 | Inspecting, measuring and preventing method for possible risk situation |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112305184A (en) * | 2020-10-12 | 2021-02-02 | 桂林理工大学 | Multi-fault diagnosis system and method for sewage treatment |
KR102467350B1 (en) * | 2022-05-02 | 2022-11-16 | 한국환경공단 | System for Managing Sewer Construction |
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- 2014-09-30 KR KR1020140131886A patent/KR20160038597A/en not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112305184A (en) * | 2020-10-12 | 2021-02-02 | 桂林理工大学 | Multi-fault diagnosis system and method for sewage treatment |
CN112305184B (en) * | 2020-10-12 | 2023-10-13 | 桂林理工大学 | Sewage treatment multi-fault diagnosis system and method |
KR102467350B1 (en) * | 2022-05-02 | 2022-11-16 | 한국환경공단 | System for Managing Sewer Construction |
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