KR101917199B1 - Water Quality Monitering System of Sewage and Waste Water Treatment Apparatus by Using Drone - Google Patents

Abstract

The present invention relates to an effluent quality monitoring system of a sewage/waste water treatment apparatus using a drone, capable of discharging effluent suitable for an effluent quality standard. According to the present invention, the effluent quality monitoring system of a sewage/waste water treatment apparatus using a drone comprises: a sewage/waste water treatment plant to discharge various kinds of pollutants; a smart terminal storing a drone flying application to control flying of the drone flying in the sky and setting/storing designated altitude information, location information of the sewage/waste water treatment plant, and a flying path based on the location information to activate the drone flying application so as to control the altitude and the flying path of the drone through wireless communication with the drone; the drone receiving/storing the altitude information and flying path information transmitted from the smart terminal, flying in accordance with the altitude and the flying path received from the smart terminal by control of a controller, allowing a night vision camera unit attached thereto to photograph the effluent of the sewage/waste water treatment plant at night when arriving a position corresponding to the location information of the sewage/waste water treatment plant, and transmitting grayscale image information of a pollutant photographed at night, and location information of a photographing position and photographing time information, which are received from a global positioning system (GPS) receiver, to a management server; the management server deriving daytime sample color image information matched with the grayscale image information, which is received from the drone, of the effluent of the sewage/waste water treatment plant corresponding to the flying path determining a kind of the pollutant based on database information, and discriminating a kind of the pollutant based on the derived daytime sample color image information to provide the kind of the pollutant, sewage/waste water treatment plant information derived based on a location information database, the daytime sample color image information, and the photographing time information through a display unit; and a wireless communication network to communicate with the smart terminal, the drone, and the management server.

Description

Technical Field [0001] The present invention relates to a water quality monitoring system for a wastewater treatment device using a drone,

The present invention relates to a water quality monitoring system for effluent water in a wastewater treatment apparatus located in the vicinity of a large city or farming and fishing area. The water quality management of the effluent water of the sewage wastewater treatment device requires real-time or nighttime management. For this purpose, a multi-purpose water quality meter is installed in the effluent water of the sewage treatment plant. However, if the wastewater is disposed outside the detection area of the measuring device, It can be difficult.

The prior art related to the present invention is disclosed in Korean Patent No. 10-1833003 (published on Feb. 27, 2018). FIG. 1 is a configuration diagram of a wastewater treatment system through the conventional contamination load monitoring. 1, the wastewater treatment system according to the conventional contaminated load monitoring system includes a treated water discharge line 25 (see FIG. 1) in which a raw water inflow line 24 having a first sensor 241 is formed on one side and a second sensor 251 is provided on the other side And a third sensor (214) inside the bioreactor (2); A countercurrent water discharge line 31 for treating the sludge discharged from the bioreactor 2 and discharging countercurrent water is formed in the countercurrent water discharge line 31. A fourth sensor 311 is formed in the countercurrent water discharge line 31, A sludge treatment device 3 connected to the sludge treatment device 3; A connecting water inflow line (4) connected to the raw water inflow line (24) and comprising a fifth sensor (41); A first pretreatment line 51 connected by a valve 511 to the reflux water discharge line 31 and a second pretreatment line 52 connected to the connection water inflow line 4 by a valve 521 A pretreatment tank 5 having a pretreatment water discharge line 53 connected to the raw water inflow line 24; The sensed values of the respective sensors are accumulated and analyzed by the first to fifth sensors 241, 251, 214, 311 and 41 to drive the valves 511 and 521 so that the pre- And a control device (6) for determining whether or not to perform preprocessing by the control unit (5).

 The conventional technology as described above can not monitor pollution sources of a plurality of wastewater treatment plants and can be applied to one wastewater treatment apparatus. In addition, the conventional art as described above can not induce pollutants to be discharged after treating pollutants, which are pollutants discharged from a number of pollutants, continuously after monitoring pollutants. Accordingly, an object of the present invention is to continuously monitor the discharged water of a plurality of wastewater treatment plants to treat the wastewater in the wastewater treatment plant to discharge the discharged water in accordance with the discharged water quality standard.

The monitoring system for the discharged water of the wastewater treatment apparatus using the dron according to the present invention has a wastewater treatment plant for discharging various kinds of pollutants and a dron operation app for controlling the operation of the dron flying the sky The dron operation app is activated to set the flight path on the basis of the altitude information to be flown, the location information of the wastewater treatment plant, and the location information so as to control the altitude and the flight path of the dron through wireless communication with the dron The smart terminal receives and stores the altitude information and the flight route information transmitted from the smart terminal and controls the controller to control the altitude and the flight route received from the smart terminal while the dron arrives at the point corresponding to the location information of the wastewater treatment plant The room of the wastewater treatment plant A dron for photographing the number of nighttime shots, the gray image information of a pollution source photographed at night, the location information of the photographing point and the photographing time information from the GPS receiver and transmitting the information to the management server, We derive the weekly sample color image information that matches the gray image information of the discharged water based on the contamination DB information, identify the type of the pollution source based on the derived weekly sample color image information, and design the pollution source type and the location information DB And a wireless communication network capable of communicating with a management server, a smart terminal, a drones, and a management server that provide information, weekly sample color image information, and photographing time information through a display unit.

The drain water quality monitoring system of the wastewater treatment apparatus using the inventive dron according to the present invention has the effect of monitoring and preventing the illegal abandonment of pollutants at the sewage treatment plant at night. The present invention also has the effect of reducing the labor cost by monitoring the discharged water at the wastewater treatment plant at regular intervals by using the drone at night and there is an effect of detecting the contamination source and intercepting it while avoiding unnecessary friction with the wastewater treatment plant will be.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a conventional wastewater treatment system,
FIG. 2 is a view showing a system for monitoring the quality of water discharged from a wastewater treatment apparatus using the drone of the present invention,
3 is a detailed configuration diagram of a management server according to the present invention,
FIG. 4 is a control flowchart of a method for monitoring the quality of water discharged from a wastewater treatment apparatus using a dron according to the present invention.
Fig. 5 is a photograph of wastewater which is discharged from a plating factory.

The water quality monitoring system for the discharged water of the wastewater treatment apparatus using the inventive dron according to the present invention will now be described with reference to FIGS. 2 to 5. FIG.

2 is a configuration diagram of a water quality monitoring system of the wastewater treatment apparatus using the drones of the present invention. 2, the discharged water quality monitoring system of the wastewater treatment apparatus using the dron according to the present invention includes a wastewater treatment plant 100 for discharging various kinds of pollutants and a dron operation app for controlling the operation of the dron flying the sky And activates the drones running app to wirelessly communicate with the drone to control altitude and flight path of the dron to store altitude information and location information of the wastewater treatment plant and set up a flight path based on the location information A smart terminal 200 for transmitting the altitude information, the flight path, and the location information of the wastewater treatment plant to the drone, and an altitude information and flight path information transmitted from the smart terminal. And the point corresponding to the location information of the wastewater treatment plant while flying the flight path A drones 300 for capturing the discharged water of the wastewater treatment plant attached to the wastewater treatment plant at night, receiving the gray image information of the contaminated source photographed at night, the location information of the photographing spot and the photographing time information from the GPS receiver, And the location information of the wastewater treatment plant is stored. The gray image information of the wastewater treatment plant discharge water is received from the drone and the weekly sample color image information is matched based on the contamination source DB information. Information on the pollutant source discharge wastewater treatment plant, color image information, and photographing time information is displayed on the display unit 470 by comparing the location information received from the drone with the previously stored location information to derive the pollutant discharge sewage treatment plant information, A management server 400 and a smart terminal And a wireless communication network 500 capable of communicating with the server, the drones, and the management server.

3 is a detailed configuration diagram of a management server applied to the present invention. 3, the management server 400 receives from the dron the discharged gray image information of the wastewater treatment plant corresponding to the flight path, the position information matching the photographing time, and the photographing time information, A pollution source DB 420 for storing and storing the nighttime gray image information and the weekly sample image information for each pollution source, a location information DB 430 for storing location information of the multiple wastewater treatment plants and wastewater treatment plant information, And a pollution source type determination unit for determining the type of pollution source by deriving the nighttime gray image information from the drones and comparing with the nighttime gray image information stored in the pollution source DB, (440), a type of the pollution source identified by the pollution source type determination unit, location information A memory unit 450 for storing photographing time information, a control unit 450 for receiving night gray image information, position information, and photographing time information from the drones via the transceiver unit, and transmitting the received night image information to the pollutant type judging unit, DB to control the type of contamination source, and to compare the location information received from the drone with the location information stored in the location information DB to control the source to obtain information on the sewage treatment plant, The main control unit 460 controls to store time information in the memory unit, and controls the display unit to provide the kind of the pollutant source, the pollutant discharge sewage treatment plant information, and the photographing time information. In the above, the pollution sources may be organic, inorganic, toxic, acidic, alkali, radioactive, and the like. The plant for discharging organic substances may be a food factory, a petrochemical factory, And the cooling water discharged from chemical refineries, ironworks, and oil refineries. By matching the weekly sample color image information with the nightly gray image information captured by each pollutant source (discharged water) The night gray image information for photographing and transmitting the wastewater at each wastewater treatment plant is compared with the night gray image information stored in the contamination source DB and the weekly sample color image information matched to the night gray image information can be derived , It is judged based on the weekly sample color image information whether it is an organic substance, an inorganic substance, an acid or an alkali You can.

4 is a control flowchart of a method of monitoring the quality of discharged water in a wastewater treatment apparatus using a dron according to the present invention. The method of monitoring the discharged water of the wastewater treatment apparatus using the dron according to the present invention as shown in FIG. 4 includes a step of matching the location information of each wastewater treatment plant with the weekly wastewater by the pollutant source to the management server (S12) of receiving the location information of the wastewater treatment plant stored in the management server, setting the altitude and the flight path, and transmitting the information to the drones (S12), and downloading the drones running application (S13) of starting a flight of a drone at night, a step S14 of taking a drainage of the sewage treatment plant by a sight-sight camera attached to the dron while flying along the flight path position information and altitude received from the smart terminal, And information on the discharged gray image information, location information, and shooting time information of the drones taken at night, Comparing the gray image information received by the management server with the gray image information previously stored in the contamination DB; and if the management server matches the night image information, (S17) of deriving weekly sample color image information to calculate the kind of the pollution source, and when the management server determines the type of pollution source, compares the location information received from the dron with the location information of the pre-stored wastewater treatment plant to derive information of the wastewater treatment plant (S18), and the step (S19) of providing the derived source type, wastewater treatment plant information and weekly sample color image information through the display unit. The sewage / wastewater treatment plant information may include sewage / wastewater treatment plant name information, business owner name, address, handling industry, If it is determined in step S16 that the previously stored night gray image information does not match the gray information received from the drone, it is determined that the new contaminant is discharged, and the location information received from the drone and the location information stored in the location information DB And provides the wastewater treatment plant information and the photographing time information through the display unit and simultaneously provides the alarm through the alarm unit provided in the management server.

Fig. 5 is a photograph of wastewater which is discharged from a plating factory. In FIG. 5, the wastewater from the plating plant is unique in color, and represents weekly sample color image information photographed by a camera. The night gray image information of the night vision gray camera is photographed, and the weekly sample color image information and the sight glass attached to the drone The night gray image information captured by the camera is matched and stored in the contamination source information DB of the management server, so that it can be used for the source discovery.

100: Wastewater treatment plant, 200: Smart terminal,
300: Drones, 400: Management server,
410: transceiver unit, 420: source DB,
430: location information DB, 460: main control unit

Claims (2)

A system for monitoring the quality of water discharged from a wastewater treatment apparatus using a drones for monitoring wastewater discharged from wastewater treatment plants scattered around a metropolis or a farming and fishing village at night,
The discharged water quality monitoring system of the wastewater treatment apparatus using the drones for monitoring the effluent water at the wastewater treatment plant at night,
A wastewater treatment plant (100) for discharging various kinds of pollutants;
It stores dron operation app which can control the operation of drones that fly in the sky. It activates the dron operation app and activates the above-mentioned dron operation information to wirelessly communicate with the dron through altitude information and altitude information A smart terminal 200 for storing location information of the wastewater treatment plant, setting up a flight route based on the location information, and transmitting the altitude information, the flight route, and the location information of the wastewater treatment plant to the drone;
And receives the altitude information and the flight path information transmitted from the smart terminal, and when it reaches the point corresponding to the location information of the wastewater treatment plant while flying the altitude and the flight path received from the smart terminal under the control of the controller, A drone (300) for photographing the wastewater discharged from the wastewater treatment plant at night, receiving the gray image information of the pollutant captured at night, the location information of the photographing point, and the photographing time information from the GPS receiver and transmitting the information to the management server;
The gray image information of the wastewater treatment plant discharge water is received from the drone and the weekly sample color image information is matched based on the contamination source DB information, And information on the polluted source sewage treatment plant is obtained by comparing the location information received from the drone with the previously stored location information to provide information on the polluted source sewage treatment plant information, weekly sample color image information, and photographing time information through the display unit A transmitting / receiving unit 410 for receiving the gray image information of the discharged water at the wastewater treatment plant corresponding to the flight path, the location information matching the photographing time, and the photographing time information to the main control unit and transmitting / receiving data to / Substance, inorganic substance, poison A location information DB 430 for storing location information of a plurality of wastewater treatment plants and wastewater treatment plant information, which stores a contamination DB 420 for matching and storing weekly sample color image information, And calculates the weekly sample color image information that matches night gray image information stored in the contamination DB and matches the night gray image information stored in the contamination database, A memory unit 450 for storing the type of the pollution source identified by the pollution source type determination unit, the location information and the photographing time information received through the transmission / reception unit, Gray image information, position information, and photographing time information The received night gray image information is transmitted to the pollution source type determination unit to control the pollution source DB to determine the type of the pollution source to be used and the location information received from the drone is compared with the location information stored in the location information DB to obtain the name of the wastewater treatment plant, Address, sewage disposal plant information, and information on contamination source determination result, information on pollutant discharge sewage treatment plant, and information on photographing time are stored in a memory unit. Through the display unit, the type of source, weekly sample color image information, And a main control unit 460 for controlling to provide information about the sewage treatment plant and shooting time information and to provide an alarm through the alarm unit if the gray image information received from the drones does not match with the gray image information stored in advance, );
And a wireless communication network (500) capable of communicating with a smart terminal, a drones, and a management server. The system for monitoring water quality of effluent water of a wastewater treatment device using a drones for monitoring the effluent of a wastewater treatment plant at night.





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