KR20160038597A - Inspecting, measuring and preventing method for possible risk situation - Google Patents

Inspecting, measuring and preventing method for possible risk situation Download PDF

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Publication number
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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South Korea
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data
water
water supply
drainage
information
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KR1020140131886A
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Korean (ko)
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조남희
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조남희
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm 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
    • G08B25/10Alarm 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

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for checking,

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 step 110, the water supply and drainage pipe repair apparatus identifies a section requiring repair in the piping and analyzes the section to determine a repair position. Here, the method of irradiating the outside of the pipe includes a method of confirming the leakage portion, and the method of irradiating the inside of the pipe includes a method of injecting a robot equipped with an endoscope or a camera. The endoscope or the robot used for the method of irradiating the inside of the pipe may be inserted through a manhole, or may be inserted after a part of the pipe is excavated if necessary.

In step 120, the water and wastewater pipe repair apparatus removes obstacles around the section requiring maintenance and foreign matter inside the piping. In other words, if it is determined that repair of piping is necessary through the process of confirming and analyzing whether the piping is required to be repaired, it is possible to remove the obstacle which hinders the maintenance work around the pipeline before performing the full repair work. Here, the obstacle that interferes with the maintenance work means that unevenness is formed on the inner and outer surfaces of the pipe by projecting to the inner and outer portions of the pipe like the projecting portion of the branch pipe. In order to remove this, the outer surface of the pipe is thinly peeled off or the inside of the pipe is cleaned Method can be used. Depending on the diameter of the piping, the operation method of the obstacle removal work is changed. The worker can directly repair the obstacle or work with the work robot. In order to remove foreign matter inside the piping, the upstream pipe is blocked with a water intake system to prevent the inflow of water or sewage into the piping to be worked, and the inside of the piping is cleaned by spraying a high pressure cleaning water using a high- So that foreign matter can be removed. As a result, it is necessary to prepare for repair work by removing the obstacles around the section requiring maintenance.

In step 130, the water and wastewater pipe repair apparatus inserts the liner within the repair section. In order to insert the liner into the piping, it is generally necessary to maintain the inner surface of the piping uniformly, so that it is necessary to remove the obstacle as described above. The liner for repairing the piping may be manufactured on-site as needed or a ready-made product may be used. When the liner is manufactured, it is prepared just before inserting into the pipe in consideration of the pot life of the resin. The prepared liner may be bonded to a manifold and may include a nonwoven fabric impregnated with a thermosetting resin. Herein, the liner may refer to a cylinder of a cast iron inserted into a cylinder of an internal combustion engine or the like. In the present invention, a thermosetting synthetic resin is used, and a part inserted into a friction portion inside the pipe to serve as a fitting or an intermediate it means.

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 step 140, the upper and lower water pipe maintenance apparatuses join the manifold for fluid injection and fluid circulation to both ends of the liner. When the liner is inserted at a predetermined piping position as described in step 130, a manifold is connected to both ends of the liner, and air or compressed air is injected through the manifold to expand the liner. At this time, the air injected into the liner inflates the liner to closely contact the liner inside the pipe, and keeps the liner in the same shape as the pipe.

In step 150, the water supply / sewer pipe maintenance device connects one end of the fluid supply pipe to the manifold and the other end to the fluid distributor that supplies the first fluid and the second fluid. Thereafter, in step 160, the first fluid is injected into the liner to closely contact the inner surface of the repair section with the liner. That is, a fluid, such as compressed air, distributed by the distributor into the liner is injected through the manifolds fastened to both ends of the liner to closely contact the inner surface of the repair section with the liner. In this process, before the fluid dispensed by the distributor is injected into the liner through the manifold, check the temperature, pressure, etc., and check the state of the fluid so that only the fluid above the predetermined temperature and above the predetermined pressure can be supplied. The valve control unit may be further provided with a valve controller for shutting off the valve. The expanded liner may also be held for a period of time to cure the resin contained in the liner. The curing time of the resin may vary depending on the thickness and diameter of the liner, and may vary depending on the composition ratio of the materials contained in the resin. The curing may be performed at a temperature of 100 to 180 ° C or may be a method of injecting high temperature steam into the liner through the manifold.

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 step 210. That is, the area to be operated and monitored by the waterworks management and monitoring device can be designated to designate the target area. In the present invention, in order to operate and monitor the water supply and drainage system, points for installing rain gauges, flow meters, and the like for analyzing water quality are, for example, water inlet and outlet of sewage treatment plant, Toilets, major confluence points, main aisle manholes, and relay pumping stations.

In step 220, the water supply and drainage piping operation and monitoring system collects basic condition data. The basic condition data includes general basic information including the population, area, residential type, topography, soil, sewage exclusion method, wash rate, rainfall history, pipe network, sewer specifications, water usage, And water quality analysis information such as BOD, CODMn, CODcr, SS, and TN / TP collected by sampling.

In step 230, the water and wastewater conduit operation and monitoring system collects data in real time. At this time, real-time data including the flow rate, flow rate, water level and rainfall information of the sewage can be received from each point of the designated target area and collected.

In step 240, the water and wastewater conduit operating and monitoring system categorizes and stores the data. At this time, the collected basic state data and real time data can be classified and stored.

In step 250, the water and wastewater conduit operation and monitoring system calculates the components of the flow rate and calculates the load relating to the unit / rainfall pollution. Here, the maximum / minimum / average flow rate is determined based on the basic condition data and the real time data, and the flow rate solution, the flow rate-water quality solution, and the constant water usage solution are selected by the user based on the change in inflow rate / change in water level / The solution calculates the inflow / inflow of water in the target area, and the flow rate component including the leakage amount can be calculated from the actual flow rate according to the hourly calculated flow rate. At this time, the step of calculating the load related to the basic level / rainfall pollution may be a step of calculating the basic level including the sewage generation unit and the sewage pollution load unit from the basic condition data, the real time data and the calculated flow components, and the rainfall pollution load.

And in step 260, the water and wastewater conduit operation and monitoring system calculates the effect of the channel maintenance and outputting the data.

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 conduit monitoring system 40 may include a data collection unit 41, an input unit 42, an operation server 43, and an administrator terminal 44.

In step 310, the water / wastewater monitoring system 40 is installed in the water supply / drainage system and collects the measurement data using the data collection unit 41 for collecting various measurement data. In step 320, the water supply and drainage monitoring system 40 inputs data through the input unit 42 for inputting the history information on the area information including the population, the area of the area to be managed, and the plurality of water and sewage pipes installed in the area .

An operation server 43 and an operation server 43 for receiving measurement data collected through a wired / wireless communication network from the data collection unit 41 in real time and analyzing and storing status information of the water and wastewater conduits, and an operation server 43, And an administrator terminal 44 for requesting status information and receiving status information data stored in the operation server 43 and monitoring the status information data.

The data collecting unit 41 measures and collects measurement data for a plurality of water supply and drainage conduits installed in the area to be managed, and transmits the measurement data to the operation server through the wired / wireless communication network. One or more measurement data measured from various measurement devices can be collected using wireless communication technologies such as TCP / IP communication using a VDSL network and USN (Ubiquitous Sensor Network) on a water and wastewater conduit. Examples of the measuring instrument of the data collecting section 41 include various measuring sensors for measuring and collecting the pressure of the water supply and drainage, the flow velocity of the sewage, the water level, the flow rate and the water quality data and a rainfall sensor for measuring the rainfall amount . An information collecting unit for collecting data collected from a plurality of measurement sensors and a rainfall sensor, and a communication module for transmitting the collected data from the information collecting unit to the operation server.

The data collection unit 41 may further include a gas sensor installed on a manhole to which one or more water supply and drainage conduits are focused. The gas sensor is used to measure the concentration of hydrogen sulfide gas generated from the water supply and drainage pipes. This measurement data is used to determine the aging degree of the pipe depending on whether or not hydrogen sulfide is discharged above the reference value. That is, hydrogen sulfide (H 2 S) is generated by the reduction of sulfate in the biofilm formed in the water supply and drainage conduit, and the hydrogen sulfide is oxidized by the microorganism to oxidize to sulfuric acid, thereby causing corrosion of the pipe. This principle can be used to diagnose and evaluate the condition of the conduit. Of course, it is preferable that the gas sensor is installed as close as possible to the position where hydrogen sulfide gas is generated, thereby minimizing dilution caused by other atmospheres.

The operation server 43 may include an input unit 42 and a communication module for an operation server. The input information input by the input unit 42 includes not only the area and the area of the area to be managed but also the area information including the residential type, the water and sewage drainage system, the water wash rate and the like as well as the history information on the plurality of water and sewage pipes installed in the area That is, history information such as the location information of the sewer pipe, construction information, dredging information, and specification information is included. Such input information can be utilized as basic information in the analysis process of the operation server. The communication module for the operation server uses a conventional wired or wireless communication network and receives information data transmitted from the communication module of the data collection unit.

In operation 330, the operation server 43 receives the information data and the input information data transmitted from the data collection unit 41 in real time, analyzes the status information of various water supply and drainage conduits, and stores and outputs the information. And provides information corresponding to the request information to the administrator terminal. In other words, the operation server 43 may include a water supply and drainage pipe evaluation unit, a water quality analysis unit, a water and sewage pipe leakage analysis unit, a pollution load basic unit analysis unit, and a water and wastewater pipe failure analysis unit. The water and wastewater pipelines evaluation department analyzes the sulfur gas measurement data transmitted from the gas sensor and diagnoses and evaluates the water and sewage pipelines, and grasps the objective deterioration of the water and sewage pipelines based on the diagnosis. At this time, in diagnosing and evaluating the water supply and drainage conduits, the evaluation information on the water supply and drainage conduits according to the diameter or material of the water supply and drainage conduits may be different from the history information of the water supply and drainage conduits recognized from the input information of the operation server. The water and wastewater pipeline evaluation part analyzes data measured from the gas sensor and predicts the amount of dirt accumulation in the water and sewerage system. That is, as hydrogen sulfide rises in proportion to the amount of dirt accumulation in the conduit, the corrosion progress of the conduit is predicted through the hydrogen sulfide gas concentration measured by the gas sensor, the dirt accumulation amount in the conduit is estimated, The maintenance period is determined. The quantity analysis unit analyzes Combined Sewer Overflows (CSO), infiltration quantity and infiltration quantity (Infiltration / Inflow, I / I) based on the data transmitted from the data collection unit. As the method of analyzing invasive water, estimation methods such as water usage evaluation method, day maximum / minimum flow evaluation method, day maximum flow evaluation method and night living sewage evaluation method can be applied. Here, the method for evaluating the use amount of water is a method for evaluating the average value of the measured flow rate as the infiltration amount by subtracting the sewage generation amount estimated from the constant usage amount. The daily maximum / minimum flow rate is a method of evaluating the value obtained by subtracting the amount of the night factory wastewater from the daily minimum water amount calculated from the average value of the measured flow rate. The daily maximum flow rate is calculated by subtracting the minimum value of the daily minimum sewage from the maximum value of the daily minimum water flow calculated from the measured flow rate. The night life sewage assessment method is a method of evaluating the amount of inflow by subtracting the night living sewage amount and the factory waste water amount from the minimum daily sewage amount of the measured flow amount. As a result, the average of the remainder obtained by subtracting the maximum and minimum invasive water quantities calculated by this estimation method is regarded as the invasion number, and is analyzed comprehensively. In this case, the influent water can be calculated by the flow rate during rainfall and the average flow rate during the dry season, and the value obtained by subtracting the dry season average flow rate from the flow rate during rainfall is determined as the total influent amount. The water and wastewater leak detector analyzes the exfiltration on the basis of the measurement data transmitted from the data collector. The pollution load unit analyzes the amount of sewage and pollutant load based on the data transmitted from the data collection unit and input information. Water and Sewerage Degradation Degradation Analysis Division analyzes the amount of overflow, quantity of inflow, number of inflows, leakage of pipes, and unit level information analyzed through water quality analysis section, water and wastewater leak analysis section and pollution load unit analysis section, And the priority of the refurbishment shall be modified.

The operation server 43 may further include a database in which the measurement data and the resultant data subjected to the analysis processing are stored so that the conditional search can be performed. Based on the result data stored in the database, it analyzes the correlation between items (flow rate, flow rate, water level, rainfall amount), items by branch (flow rate, flow rate, water level) And analyze the rainfall event. The operation server 43 may further include an abnormal state detection unit. The abnormal state detection unit is associated with a sensing unit provided to detect in real time the abnormality and power consumption of various measuring instruments constituting the data collecting unit, and when the abnormal state is detected, the measuring instrument and its failure state contents are provided to the manager terminal do. The abnormal state detection information may be transmitted to the manager through an information delivery medium such as SMS, E-mail, and Fax. The operation server may further include an information providing unit for extracting information requested from the administrator terminal from a database or the like and transmitting the request information to the administrator terminal.

The administrator terminal 44 is for providing various information necessary for monitoring the water supply and drainage conduits to the administrator and is capable of monitoring in real time the result information analyzed and processed by the operation server 43 in association with the operation server 43 .

In step 340, the administrator terminal 44 may further include an information requesting unit, and requests the operation server 43 for specific status information, cumulative information, past history information, and conditional search information on the water supply and drainage, and is provided . In particular, the administrator terminal 44 may further include a water and wastewater conduit map providing unit based on a geographic information system (GIS), and the connection status of the water and wastewater conduits installed on the management area in the operation server 43 It is possible to monitor through the water and wastewater conduit map of the corresponding region by knowing the state of convergence of the step by step according to the progress direction of the water and sewage and providing it to the administrator terminal.

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)

In a way to monitor, prevent, and respond to possible risks by operating and monitoring the water and wastewater conduits in an integrated manner,
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 method according to claim 1,
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.
The method according to claim 1,
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.
In monitoring the water and wastewater conduits in a particular area of control and checking, preventing and addressing the potential hazards,
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.
The method of claim 4,
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.
The method of claim 4,
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.
The method of claim 4,
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 method of claim 4,
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.
KR1020140131886A 2014-09-30 2014-09-30 Inspecting, measuring and preventing method for possible risk situation KR20160038597A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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