KR101753578B1 - Remote control intelligent system for water treatment using power line communication technique - Google Patents

Abstract

The present invention relates to a water treatment facility, a sewage treatment facility, and a water management facility, which are respectively installed in a water supply facility, a sewerage facility, and a water management facility, and each of the water supply facility, the sewage facility, and the water management facility is monitored and measured to obtain water supply measurement information, A remote monitoring control terminal device; And is connected to the remote monitoring and control terminal device for data collection for receiving the water metering information, the sewage measurement information, and the water management related information through a PLC (Power Line Communication) Device; And a control unit connected to the data collecting apparatus for receiving and analyzing the water metering information, the sewage metering information, and the water management related information transmitted from the data collecting apparatus, and analyzing the water metering information, the sewage metering information, The remote monitoring and control terminal device includes an abnormal monitoring module, a control module, a measuring module, a PLC modem, and a processor unit; The abnormality monitoring module includes a first abnormality detection module installed in the waterworks facility, a second abnormality detection module installed in the water storage device, and a third abnormality detection module installed in the water intake apparatus; The first abnormality sensing module includes a first pressure sensor, a second pressure sensor, and a flow meter 160. The second abnormality sensing module includes a low water level control unit, a water level sensor, an intrusion detection sensor, Wherein the third abnormality detection module includes a water intake side control unit, a water level sensor, an intrusion detection sensor, and an abnormality detection sensor; Wherein the control module that performs control based on data transmitted by the first abnormality sensing module includes a main controller, a field controller, an electric motor, a speed reducer, and an alarm generator; The electric motor is installed on one side of the pressure reducing valve, generates a rotational force in accordance with a control signal of the main controller, and adjusts the pressure reducing valve with the generated rotational force; Wherein the speed reducer is provided between the electric motor and the pressure reducing valve to reduce the rotation of the electric motor to a gear ratio; Wherein the pressure reducing valve is installed in a tube constituting the water supply facility, the flow meter is installed on one side of the pressure reducing valve, the first pressure sensor is installed between the pressure reducing valve and the flow meter, And the second pressure sensor is installed on the other side of the pressure reducing valve and connected to the main controller by a cable; Wherein the integrated monitoring control unit comprises: a PLC modem for receiving data transmitted from the data collection device through a power line communication (PLC); A wired communication module that implements wired communication with an external facility manager through a RS-232 or RS-422 method between a remote control device and a leased line modem using a leased line, a Zigbee, an RF, A wireless communication module that implements wireless communication with an external facility manager using one or more of WiFi, 3G, 4G, LTE, LTE-A, and Wireless Broadband Internet; A communication unit including an administrator and an Internet module for performing the Internet; And a central processing unit (CPU) for controlling the PLC modem and the communication unit, wherein the Internet module comprises: a central controller for performing an external facility manager and the Internet; The method includes receiving data transmitted from the outside via the Internet network, changing a destination fixed IP address of the communication data to a private fixed IP address according to a port number of the received communication data, A network management module for transmitting an address to the central control device; A bus structured local area network (LAN), comprising: an ethernet for allowing the central control unit to transmit and receive data; NAT function that can convert IP addresses to connect to the Internet from nodes that are not assigned individual addresses, and Dynamic Host Configuration Protocol (DHCP) function that provides unified management service of IP address in the TCP / IP environment. An IP sharer relaying internal data communication between the plurality of central control devices; And an Internet modem that enables data communication through an external Internet network; A bypass valve disposed at a connection portion between the right-hand pipe and the pipe body, for bypassing the flow rate of the flow flowing to the pressure-reducing valve, the flow meter, the first pressure sensor or the second pressure sensor; A malfunction detection unit that determines whether the pressure reducing valve, the flow meter, the first pressure sensor, or the second pressure sensor is malfunctioning by an operation of the main controller; And a second pressure sensor for causing the main controller to transmit an open signal to the bypass valve when performing the replacement operation of the pressure reducing valve, the flow meter, the first pressure sensor or the second pressure sensor, And a load sensing unit for sensing a replacement operation of the second pressure sensor and transmitting an operation signal to the main controller, wherein a video signal of the inside of the underground hall where the water intake device is installed is provided so as to check the cause of malfunction of the water intake device A signal receiving unit for receiving the video signal and transmitting the video signal; And a cause removing unit for removing a foreign substance confirmed by the cause detecting unit to the outside of the underground tank.

Description

TECHNICAL FIELD [0001] The present invention relates to an intelligent water treatment remote control system using PLC technology,

The present invention relates to an intelligent water treatment remote control system using PLC technology, and more particularly, to a remote control and control terminal device installed in a water supply facility, a sewerage facility, and a water management facility, , The sewage measurement information and the water management related information are collected from the data collection device and transmitted to the comprehensive monitoring control section through the PLC, the comprehensive monitoring control section analyzes the analyzed information, and then transmits the analyzed information to the external facility manager, Wireless, and internet communication, it is possible to remotely manage and control the waterworks facilities, the sewage facilities, and the water management facilities, and can easily recognize the cause of the malfunction by providing the video signals in the facilities, Intelligent water treatment remote control system utilizing PLC technology that can easily eliminate the cause of malfunction .

In general, PLC (Power Line Communication) is also referred to as power line communication. When a power line is plugged into a socket of a home or an office, it can use voice, data, and the Internet at high speed. It is possible to connect home network to connect devices.

When this technology is realized, the complicated data transmission path to the cable television network, the telephone line, and the optical communication network has been reduced to one power line. Installation is also simple because it requires only a separate device such as a modem or system that divides power and communication data.

In addition to Internet service and network construction, remote control of electric power line based intelligent home appliances, remote meter reading of meters and remote control of various electric machines are possible. There are still problems such as the limitation of the speed due to sending data in the power line and the interference phenomenon of the power network itself, but it is expected to be put into practical use soon.

However, in the past, there have been few cases in which information technology (IT) has been applied to water management such as reservoirs of rivers and lakes, reservoirs of freshwater lakes, and freshwater lakes. In some large-scale multi-purpose dams, Or leased a leased line to perform a partial remote surveillance.

BACKGROUND ART [0002] The background art of the present invention is disclosed in Korean Patent Registration No. 10-0676748 (published on February 01, 2007, entitled " Simple Waterworks Integrated Control System Operation System Using Mobile Communication Network ").

In the system according to the related art, it is difficult for the operator to determine the cause of a specific malfunction when a malfunction occurs in the water treatment system, so that it is difficult to reduce the time and cost required for normalizing the system when a malfunction occurs in the system have.

Therefore, there is a need for improvement.

The present invention provides a remote monitoring and control terminal device in a water supply facility, a sewerage facility, and a water management facility, collects water measurement information, sewage measurement information, and water management-related information obtained by monitoring and measuring them in a data collection device, (PLC) to the integrated monitoring control unit, the integrated monitoring control unit analyzes the information, and then transmits the analyzed information to the external facility manager through wire, wireless, and internet communication. Thus, the waterworks facility, the sewage facility, Intelligent water treatment remote control system using PLC technology that can manage and control the facility remotely and can easily recognize the cause of malfunction by providing video signal inside the facility and can easily eliminate the cause of malfunction The purpose is to provide.

The present invention relates to a water treatment facility, a sewage treatment facility, and a water management facility, which are respectively installed in a water supply facility, a sewerage facility, and a water management facility, and each of the water supply facility, the sewage facility, and the water management facility is monitored and measured to obtain water supply measurement information, A remote monitoring control terminal device; And is connected to the remote monitoring and control terminal device for data collection for receiving the water metering information, the sewage measurement information, and the water management related information through a PLC (Power Line Communication) Device; And a control unit connected to the data collecting apparatus for receiving and analyzing the water metering information, the sewage metering information, and the water management related information transmitted from the data collecting apparatus, and analyzing the water metering information, the sewage metering information, The remote monitoring and control terminal device includes an abnormal monitoring module, a control module, a measuring module, a PLC modem, and a processor unit; The abnormality monitoring module includes a first abnormality detection module installed in the waterworks facility, a second abnormality detection module installed in the water storage device, and a third abnormality detection module installed in the water intake apparatus; The first abnormality sensing module includes a first pressure sensor, a second pressure sensor, and a flow meter 160. The second abnormality sensing module includes a low water level control unit, a water level sensor, an intrusion detection sensor, Wherein the third abnormality detection module includes a water intake side control unit, a water level sensor, an intrusion detection sensor, and an abnormality detection sensor; Wherein the control module that performs control based on data transmitted by the first abnormality sensing module includes a main controller, a field controller, an electric motor, a speed reducer, and an alarm generator; The electric motor is installed on one side of the pressure reducing valve, generates a rotational force in accordance with a control signal of the main controller, and adjusts the pressure reducing valve with the generated rotational force; Wherein the speed reducer is provided between the electric motor and the pressure reducing valve to reduce the rotation of the electric motor to a gear ratio; Wherein the pressure reducing valve is installed in a tube constituting the water supply facility, the flow meter is installed on one side of the pressure reducing valve, the first pressure sensor is installed between the pressure reducing valve and the flow meter, And the second pressure sensor is installed on the other side of the pressure reducing valve and connected to the main controller by a cable; Wherein the integrated monitoring control unit comprises: a PLC modem for receiving data transmitted from the data collection device through a power line communication (PLC); A wired communication module that implements wired communication with an external facility manager through a RS-232 or RS-422 method between a remote control device and a leased line modem using a leased line, a Zigbee, an RF, A wireless communication module that implements wireless communication with an external facility manager using one or more of WiFi, 3G, 4G, LTE, LTE-A, and Wireless Broadband Internet; A communication unit including an administrator and an Internet module for performing the Internet; And a central processing unit (CPU) for controlling the PLC modem and the communication unit, wherein the Internet module comprises: a central controller for performing an external facility manager and the Internet; The method includes receiving data transmitted from the outside via the Internet network, changing a destination fixed IP address of the communication data to a private fixed IP address according to a port number of the received communication data, A network management module for transmitting an address to the central control device; A bus structured local area network (LAN), comprising: an ethernet for allowing the central control unit to transmit and receive data; NAT function that can convert IP addresses to connect to the Internet from nodes that are not assigned individual addresses, and Dynamic Host Configuration Protocol (DHCP) function that provides unified management service of IP address in the TCP / IP environment. An IP sharer relaying internal data communication between the plurality of central control devices; And an Internet modem that enables data communication through an external Internet network; A bypass valve disposed at a connection portion between the right-hand pipe and the pipe body, for bypassing the flow rate of the flow flowing to the pressure-reducing valve, the flow meter, the first pressure sensor or the second pressure sensor; A malfunction detection unit that determines whether the pressure reducing valve, the flow meter, the first pressure sensor, or the second pressure sensor is malfunctioning by an operation of the main controller; And a second pressure sensor for causing the main controller to transmit an open signal to the bypass valve when performing the replacement operation of the pressure reducing valve, the flow meter, the first pressure sensor or the second pressure sensor, And a load sensing unit for sensing a replacement operation of the second pressure sensor and transmitting an operation signal to the main controller, wherein a video signal of the inside of the underground hall where the water intake device is installed is provided so as to check the cause of malfunction of the water intake device A signal receiving unit for receiving the video signal and transmitting the video signal; And a cause removing unit for removing a foreign substance confirmed by the cause detecting unit to the outside of the underground tank.

Further, the cause detecting unit of the present invention may include a sliding panel, which is slidably installed along a guide rail extending toward the door, and has an insertion hole; An insertion pipe having a first thread formed on an outer wall to be bolted to a thread formed on the insertion hole, a second thread formed on an inner wall of the insertion pipe, and an elevator installed to move up and down through the insertion hole; A first ring gear rotatably installed on the sliding panel so that the insertion pipe is slidably inserted and the rotation of the insertion pipe is restricted; A first transmission gear that is gear-connected to the first ring gear; A first motor for providing power to the first transmission gear; A lift panel installed on an inner wall of the insertion pipe to be bolted to the second screw thread of the insertion pipe and having a plurality of cameras installed on a bottom surface thereof; A lifting pipe protruding from the lifting panel to the outside of the insertion pipe and extending upward through a first through hole of a first supporting panel provided at an upper end of the insertion pipe; A second ring gear rotatably installed in a first through hole of the first support panel and slidably connected to the lifting pipe; A second transmission gear that is gear-connected with the second ring gear; And a second motor for providing power to the second transmission gear.

Further, the cause removing portion of the present invention is characterized in that the cause removing portion includes: an insertion portion inserted into the elevating pipe and having a plurality of joint portions; A clamp unit installed at an end of the insertion stand and driven to hold a foreign object; A second support panel spaced from the first support panel and installed to be supported by the first support panel; A third ring gear slidably inserted into the insertion hole inserted through the second through hole portion of the second support panel and rotatably installed in the second support panel; A third transmission gear that is gear-connected to the third ring gear; And a third motor for supplying power to the third transmission gear.

The intelligent water treatment remote control system using the PLC technology according to the present invention can real-time monitor and control the state of the waterworks facilities, the sewage facilities, the water management facilities, and the abnormal conditions remotely, Therefore, when a malfunction is detected in the intake part, the operator can easily check the cause of the malfunction by capturing the video signal inside the underground hall by the cause detecting part and driving the cause removing part to easily remove the foreign substances accumulated in the underground There is an advantage to be able to.

FIG. 1 schematically shows the configuration of an intelligent water treatment remote control system using PLC technology according to the present invention.
FIG. 2 shows the configuration of the remote monitoring and control terminal apparatus in the configuration of FIG. 1 in detail.
3 is a block diagram illustrating a control module and an anomaly detection module installed in a water supply facility of an intelligent water treatment remote control system utilizing the PLC technology according to the present invention.
4 is a block diagram illustrating a malfunction sensing unit of an intelligent water treatment remote control system using a PLC technology according to the present invention.
FIG. 5 is a block diagram illustrating a load sensing unit of an intelligent water treatment remote control system using PLC technology according to the present invention.
FIG. 6 is a block diagram illustrating an abnormality monitoring module installed in the water storage device of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention.
FIG. 7 is a block diagram illustrating an abnormal monitoring module installed in the water intake apparatus of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention.
FIG. 8 is a block diagram illustrating an anomaly detection module installed in a water intake apparatus of an intelligent water treatment remote control system utilizing a PLC technology according to the present invention.
FIG. 9 shows the configuration of the comprehensive monitoring control unit in FIG. 1 in detail.
10 shows the configuration of the Internet module of FIG. 10 in detail.
FIG. 11 is a perspective view illustrating a root cause detection part and a cause removal part of an intelligent water treatment remote control system utilizing the PLC technology according to the present invention.
FIG. 12 is a cross-sectional view illustrating a root cause detection part and a cause removal part of an intelligent water treatment remote control system utilizing the PLC technology according to the present invention.
FIG. 13 is an operational state diagram illustrating a root cause detection part and a cause removal part of an intelligent water treatment remote control system utilizing PLC technology according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a schematic diagram of a configuration of an intelligent water treatment remote control system utilizing PLC technology according to the present invention. FIG. 2 is a detailed view of the configuration of a remote monitoring and control terminal device in the configuration of FIG. 1, And a control module and an anomaly detection module installed in the waterworks facility of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention.

4 is a block diagram showing a malfunction sensing unit of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention. FIG. 5 is a block diagram of the load sensing unit of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention. 6 is a block diagram illustrating an abnormal monitoring module installed in the water storage device of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention.

7 is a block diagram illustrating an abnormal monitoring module installed in the water intake apparatus of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention. FIG. 8 is a block diagram of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention. FIG. 9 is a detailed view of the configuration of the general monitoring control unit of FIG. 1, and FIG. 10 is a detailed view of the configuration of the Internet module of FIG. 10 in detail. .

FIG. 11 is a perspective view showing a root cause detection part and a cause removal part of an intelligent water treatment remote control system utilizing the PLC technology according to the present invention, and FIG. 12 is a perspective view of an intelligent water treatment remote control system using PLC technology according to the present invention. And FIG. 13 is an operational state diagram illustrating a root cause detection unit and a cause removal unit of the intelligent water treatment remote control system utilizing the PLC technology according to the present invention.

1 to 13, an intelligent water treatment remote control system 1000 using a PLC technology according to the present invention includes a remote monitoring and control terminal unit (RTU) 500, a data collection unit (DCU) 700, And a control unit 800.

The remote monitoring and control terminal apparatus 500 includes a plurality of RTUs (Remote Terminal Units), each of which is installed in a pressure field, a reservoir, a flow meter, a pressure gauge, an anemometer constituting a water supply facility, It is installed in each relay pumping station or installed in at least one of river, fresh water lake, multi-purpose dam (hereinafter referred to as "water management facility") equipped with reservoirs and water intake facilities, and monitoring and measuring them are used for waterworks measurement information, sewage measurement information, And so on.

Here, the water metering information includes the on / off state, speed, and flow rate of the operation pump installed in the pressure field, the reservoir, the flowmeter, the pressure gauge and the flowmeter, and the sewage measurement information includes the on / Off state, velocity, flow rate, etc., and the water management related information includes reservoir, river, fresh water lake, hydrological condition of multi-purpose dam, water level,

The remote monitoring and control terminal apparatus 500 includes an abnormality monitoring module 511, a control module 520, a measuring module 530, a PLC modem 550 and a processor unit 540.

The anomaly monitoring module (510) monitors abnormal conditions of the waterworks facilities, sewage facilities, and water management facilities.

The control module 520 controls the occurrence of an abnormal condition in the waterworks facilities, the sewage facilities, and the water management facilities.

The measurement module 530 monitors and measures the state of the waterworks facilities, the sewage facilities, and the water management facilities to generate waterworks measurement information, sewage measurement information, and water management related information.

In this case, a sensor for monitoring the state of the water management facility may be used, for example, a water level sensor, a temperature sensor, an wind speed sensor, a rainfall amount sensor, and the like.

The abnormality monitoring module 510 of the present embodiment includes a first abnormality detection module 510a installed in a water supply facility, a second abnormality detection module 510b installed in the water storage device, a second abnormality detection module 510b installed in the water intake device, Module 510c.

The first abnormality sensing module 510a includes a first pressure sensor 170a, a second pressure sensor 170b and a flow meter 160. The second abnormality sensing module 510b includes a low water level controller 512, A water level sensor 514, an intrusion detection sensor 516, an opening and closing detection sensor 517 and a water quality sensor 518. The third abnormality sensing module 510c includes a water intake side controller 240, A level sensor 231, an intrusion detection sensor 232, and an anomaly detection sensor 233.

The control module 112 that performs control based on data transmitted by the first abnormality sensing module 510a includes a main controller 110, a field controller 120, an electric motor 130, a speed reducer 140, And a generating unit 80.

The electric motor 130 is installed on one side of the pressure reducing valve 150 and generates a predetermined rotational force in accordance with the control signal of the main controller 110 and adjusts the pressure reducing valve 150 with the generated rotational force.

The speed reducer 140 is installed between the electric motor 130 and the pressure reducing valve 150 so that the rotation of the electric motor 130 is decelerated by the gear ratio so that the pressure reducing valve 150 is slowly driven.

The pressure reducing valve 150 is provided between the tubular body 1 and the tubular body 1 to regulate the pressure of the flow rate flowing inside the tubular body 1.

The flow meter 160 is installed on one side of the pressure reducing valve 150 so that the user can check the flow rate flowing into the pressure reducing valve 150.

The first pressure sensor 170a is installed between the pressure reducing valve 150 and the flow meter 160 and is connected to the main controller 110 by a cable to measure the pressure of the flow rate flowing into the pressure reducing valve 150. [

The second pressure sensor 170b is installed on the other side of the pressure reducing valve 150 and is connected to the main controller 110 by a cable to measure the pressure of the flow rate discharged from the pressure reducing valve 150. [

The present embodiment also includes a wastewater pipe 30 for bypassing the flow rate to the side of the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b, And a bypass valve 50 provided at a connecting portion between the main body 1 and the main body 1 and for opening and closing the main pipe 30. The main controller 110 is connected to the main control unit 110 through the pressure reducing valve 150 and the flow meter 160, , And a malfunction detection unit (10) for determining whether the first pressure sensor (170a) or the second pressure sensor (170b) is malfunctioning.

The present embodiment is different from the first embodiment in that the detour valve 50 is provided from the main controller 110 when the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b are replaced. A load for transmitting a work signal to the main controller 110 by sensing the replacement operation of the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b so as to transmit an open signal to the main controller 110 And a sensing unit (70).

The main controller 110 transmits an open signal to the bypass valve 50 so that the flow rate of the fluid flowing through the pressure reducing valve 150, the flow meter 160, the first pressure It is judged whether or not the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b is faulty by judging the data transmitted from the sensor 170a or the second pressure sensor 170b, .

At this time, when data exceeding the set value or the setting range inputted to the main controller 110 is received, the failure signal is transmitted from the main controller 110 to the alarm generating unit 80, so that the operator operates the pressure reducing valve 150, the flow meter 160, The first pressure sensor 170a or the second pressure sensor 170b can be recognized as to whether the first pressure sensor 170a or the second pressure sensor 170b is malfunctioning.

The right pipe 30 has a first bypass pipe 32 installed in the pipe 1 so that the inlet side and the outlet side of the flow meter 160 are connected to each other and an inlet side and an outlet side of the first pressure sensor And a third bypass pipe (36) provided on the pipe (1) so that the inlet side and the outlet side of the pressure reducing valve (150) are connected to each other, And a fourth bypass pipe (38) installed on the tube (1) so that the inlet side and the outlet side of the second pressure sensor are connected and connected.

The bypass valve 50 is provided with a first valve 51 provided at the inlet side of the first bypass pipe 32 and a second valve 52 provided at the outlet side of the first bypass pipe 32 A third valve 53 installed on the inlet side of the second bypass pipe 34, a fourth valve 54 provided on the outlet side of the second bypass pipe 34, a third bypass pipe 36, A sixth valve 56 installed at the outlet side of the third bypass pipe 36 and a seventh valve 56 provided at the inlet side of the fourth bypass pipe 38, A valve 57 and an eighth valve 58 provided at the outlet side of the fourth bypass pipe 38. [

When the open signal is inputted from the main controller 110, the first valve 51 and the second valve 52 are opened and the flow rate supplied to the flow meter 160 is bypassed along the first bypass pipe 32, The flow rate is not supplied to the valve 160.

At this time, the main controller 110 receives a flow signal of the flow rate signal transmitted from the flow meter 160. When the flow rate signal inputted to the main controller 110 is higher than the set value, the main controller 110 transmits The alarm signal is received by the alarm generating unit 80 and can be confirmed by the operator.

The main controller 110 can check whether the first pressure sensor 170a, the pressure reducing valve 150, or the second pressure sensor 170b has failed due to the above-described operation.

The load sensing unit 70 includes a first connection plate (not shown) provided on the inlet side or the outlet side of the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b A second connection plate 74 provided on the tube 1 so as to be coupled to the first connection plate 72 by the fastening member and a second connection plate 74 connected to the first connection plate 72 and the second connection plate 74 And a load cell 76 for transmitting a load signal generated in the load provided by the first connecting plate 72 and the second connecting plate 74 to the main controller 110. [

The operator who is in the process of replacing the pressure reducing valve 150, the flow meter 160, the first pressure sensor 170a or the second pressure sensor 170b is required to operate the first connection plate 72 and the second connection plate 74 The load applied to the load cell 76 by the first connecting plate 72 and the second connecting plate 74 is lowered below the set value.

Accordingly, the load signal transmitted to the main controller 110 is lowered below the set value. At this time, since the main controller 110 transmits an open signal to the bypass valve 50, It is possible to prevent a safety accident in which the flow rate is lost from the tube body 1 when the replacement operation is performed without performing the replacement operation.

The power supply unit 180 is connected to the main controller 110 through a cable and separately provided outside to supply power to the main controller 110. The power supply unit 180 may include a generator Is installed inside the tube (1) of the flow meter (51), and the electric current is supplied from the generator so that charging is performed.

The water storage device is installed in a water storage section of a water supply facility. The water storage device measures the current water level of the water tank 10 constituting the water storage section, detects whether an outside person enters the water storage section, And detects the presence or absence of water contamination in the water tank 10, and wirelessly transmits the result to the outside as a detection signal. Also, according to a control signal received from the outside, the set water level of the water tank 10 Change it.

The sensor unit 130 installed in the water storage device includes a water level sensor 131, an intrusion sensor 132, an opening / closing sensor 133, and a water quality sensor 134.

The water intake apparatus is installed in the water intake section of the water supply facility. The water intake apparatus receives a detection signal of the present water level of the water tank 10 transmitted from the low water monitoring apparatus, And also checks whether there is an abnormality in the pump driving motor 20 and whether or not an outside person intrudes into the intake section, and transmits the result to the outside as a check signal.

The sensor unit 230 installed in the water intake apparatus includes a water level sensor 231, an intrusion sensor 232, and an anomaly sensor 233.

The water level sensor 231 of the water intake side measuring apparatus 200 includes a plurality of light emitting portions 231a which are installed on the inner wall of the underground pipe 250 at regular intervals in the vertical direction and emit light, A plurality of light receiving portions 231b are installed on the inner wall of the underground pipe 250 so as to face the portion 231a and the light receiving portion 231b senses the amount of light emitted from the light emitting portion 231a.

A plurality of light emitting portions 231a are installed at regular intervals on one side of the inner wall of the underground pipe 250 in a vertical direction and a plurality of light receiving portions 231b are vertically spaced apart from the other side of the inner wall of the underground pipe 250 Respectively.

When the groundwater is filled and the light emitting unit 231a and the light receiving unit 231b are immersed in the water, the quantity of light incident on the light receiving unit 231b is reduced. Therefore, the amount of light transmitted from the light receiving unit 231b, It is possible to determine the water level of the water to be dewatered by the water intake side controller 240.

The intrusion detection sensor 232 of the water intake side measuring apparatus 200 includes a contact switch installed at the upper end of the underground pipe 250 so as to be disposed between the door 252 of the underground pipe 250 and the underground pipe 250 Therefore, when the intruder opens the door 252, the contact switch is opened and transmits an intrusion signal to the take-out side controller 240.

The abnormality detection sensor 233 of the water intake apparatus includes a first pressure gauge 233a provided in the suction pipe 20a extending from the underground pipe 250 to the ground and a discharge pipe 233b of the pump installed in the suction pipe 20a And a second pressure gauge 233b mounted on the second pressure gauge 20b.

When the difference between the pressure inside the suction pipe 20a sensed by the first pressure gauge 233a and the pressure inside the discharge pipe 20b sensed by the second pressure gauge 233b exceeds the set value, An abnormal signal is transmitted.

The water intake pipe 280 extending from the underground pipe 250 to the bottom of the river or reservoir and having a plurality of inlet holes 282 is provided with a through hole 262 opposed to the inlet hole 282, And a water intake blocking portion 270 is formed in the rotary pipe 260 so as to separate the inlet hole portion 282 and the passage hole portion 262 when the door 252 is opened.

Therefore, when an abnormal signal is transmitted from the abnormality detection sensor 233, the operator opens the door 252 to perform repair work or replacement work. At this time, the rotation pipe 260 is rotated The inlet hole portion 282 and the through hole portion 262 are separated from each other and the water intake operation by the water intake pipe 280 is stopped.

Thereafter, if the pump continues to be driven to discharge all the water in the underground pipe 250, the operator can be inserted into the underground pipe 250 to perform a repair operation such as a replacement operation of the suction pipe 20a.

The water intake blocking portion 270 is connected to the hinge shaft 274 provided on the handle 272 and a handle 272 provided on the rotary pipe 260 and is connected to the door 252 by a plurality of brackets 278. [ And an operation bar 276 having a plurality of hinge parts 276a.

The operation bar 276 is slidably disposed on the inner wall of the underground pipe 250 by a plurality of brackets 278 and a plurality of hinge portions 276a are provided on the upper portion of the operation bar 276, The rotary motion can be transmitted to the linear motion of the operation bar 276 and the rotary pipe 260 can be rotated.

Accordingly, when the worker releases the door 252, the rotary pipe 260 is rotated to stop the water intake operation, and the drain operation of the underground pipe 250 due to the driving of the pump is continued for the set time, .

The present embodiment is characterized in that it includes a cause-and-effect detecting unit 300 (see FIG. 1) 300 for acquiring a video signal in the underground pipe 250 to which a water intake device is installed and transmitting the video signal, thereby enabling the operator to easily recognize the cause of the malfunction And a cause removal unit 400 for removing the cause of the foreign substance or the like identified by the cause recognition unit 300 to the outside of the underground conduit 250.

The cause detecting portion 300 includes a sliding panel 310 slidably installed along a guide rail 310a extending toward the door 252 and having an insertion hole 312, A first thread 332 is formed on the outer wall so as to be bolted to the thread of the insertion pipe 312 and a second thread 334 is formed on the inner wall of the insertion pipe 330, A first ring gear 352 rotatably mounted on the sliding panel 310 to slidably receive the first and second ring gears 330 and 330 and to restrain rotational movement of the insertion pipe 330, A first motor 356 that provides power to the first transmission gear 354 and an insertion pipe 330 that is bolted to the second thread 334 of the insertion pipe 330. The first transmission gear 354, A lift panel 376 installed on the inner wall of the cabinet 371 and provided with a plurality of cameras 379 on the bottom surface thereof, A lifting pipe 374 protruding outwardly from the flange 330 and extending upward through the first through hole portion 372 of the first supporting panel 370 installed at the upper end of the insertion pipe 330, A second ring gear 382 rotatably installed in the first through hole portion 372 of the support panel 370 and slidably connected to the lift pipe 374 and a second ring gear 382 slidably connected to the second ring gear 382, And a second motor 386 that provides power to the second transmission gear 384. The second transmission gear 384 is coupled to the second transmission gear 384,

The door 252 is opened and the moving cylinder 314 is driven by the operation of the operator so that the sliding panel 310 moves along the guide rail 310a while the insertion hole 312 is opposed to the underground pipe 250 When power is supplied to the first motor 356, the power supplied from the first motor 356 is transmitted to the insertion pipe 330 through the first transmission gear 354 and the first ring gear 352 The insertion pipe 330 is inserted into the underground pipe 250 while being rotated.

When the power is supplied to the second motor 386, the lifting pipe 374 is lowered by the second transmission gear 384 and the second ring gear 382, The elevating panel 376 and the camera 379 are positioned inside the underground pipe 250 while protruding to the lower end outward so that the image of the underground pipe 250 can be captured and transmitted.

As described above, the operator checks the video signal in the underground pipe 250 to determine the position of the foreign object, and drives the cause removing unit 400 to move the foreign object to the outside of the underground pipe 250 It is possible to eliminate the cause of the malfunction while discharging it.

The cause removing unit 400 includes an insertion part 410 inserted into the lifting pipe 374 and having a plurality of joint parts 412 and a driving part 420 installed at an end of the insertion part 410 to be driven A second support panel 414 that is spaced apart from the first support panel 370 and is supported by the first support panel 370 and a second support panel 414 that is spaced from the first support panel 370, A third ring gear 442 slidably inserted into the insert base 410 inserted through the second through hole and rotatably mounted on the second support panel 414, A third transmission gear 444 that is gear-connected, and a third motor 446 that provides power to the third transmission gear 444.

When power is applied to the third motor 446, the power of the third motor 446 is transmitted to the insertion unit 410 through the third transmission gear 444 and the third ring gear 442, When the ring gear bolted to the insertion rod 410 rotates, the rotation of the insertion rod 410 is restricted and the insertion rod 410 installed to be able to move up and down is passed through the lift pipe 374 So that the foreign matter is lifted to the outside of the underground pipe 250 by removing the foreign matter by the operation of the joint part 412 and the clamp part 430.

The joint portion 412 includes a first link 422 constituting an end portion of the insertion base 410, a second link 424 rotatably connected to the first link 422, A driven gear 427 rotatably installed on the first link 422 and gear-connected to the gear teeth 426, and a driven gear 427 rotatably mounted on the first link 422, 1 link 422 so that the second link 424 can be folded or unfolded according to forward rotation or reverse rotation of the rotation motor 428. [

A plurality of the joints 412 are installed on the insertion table 410 and the gripper 430 installed at the lower end of the insertion table 410 is similar to the operation of the joints 412, .

Here, the operation of the clamping unit can be easily carried out by a person skilled in the art who is aware of the technical constitution of the present invention, so detailed drawings and explanations of the clamping unit will be omitted.

The PLC modem 550 of the present embodiment receives generated waterworks measurement information, sewage measurement information, and water management related information, and transmits the information to the data collection device 700.

The processor unit 540 controls the abnormality monitoring module 510, the control module 520, the measurement module 530, and the PLC modem 550.

Next, the data collecting device (DCU) 700 is located on each side of the power supply side and connected to the remote monitoring and control terminal device (RTU) A sewage measurement information, and water management related information, and transmits the information to the comprehensive monitoring control unit 800 through a power line communication (PLC).

Next, the comprehensive monitoring control unit 800 is connected to the data collection unit (DCU) 700 and receives the water measurement information, the sewage measurement information, and the water management related information transmitted from the data collection unit (DCU) Afterwards, the analyzed information is sent to the external facility manager by wire, wireless, and internet communication to remotely manage and control the waterworks facilities, sewage facilities, and water management facilities.

The integrated monitoring control unit 800 of the present embodiment includes a PLC modem 550, an I / O module 820, a RAM 830, a communication unit 850, and a CPU 840.

The PLC modem 550 receives the data transmitted from the data collecting apparatus 700 through a power line communication (PLC).

The I / O module 820 sends the data received via the PLC modem 550 to the CPU 840.

The storage unit 830 temporarily stores data, and a flash memory, a RAM, a ROM, and the like can be used as a storage device.

The communication unit 850 includes a wired communication module 860, a wireless communication module 870, and an internet module 880.

The wired communication module 860 can communicate with the remote control device through the RS-232 or RS-422 method between the remote control device and the leased line modem using the leased line provided by the communication company (for example, leased line provided by Korea Telecom) Through this, the general manager provides wasted information on facilities, etc. to managers who manage waterworks facilities, sewage facilities, and water management facilities.

The wireless communication module 870 is for performing wireless communication with an external facility manager such as Zigbee, RF, WiFi, 3G, 4G, LTE, LTE-A, WiBro Internet) can be used.

The Internet module 880 is for performing the Internet in the external IP network environment with the facilities manager and includes a central control unit 882, a network management module 884, an Ethernet 886, an IP sharer 887, And an Internet modem 888.

The central control unit 882 receives a private fixed IP address and a port number from the network management module 884 and performs the Internet with a PC, a smart phone, a PDA, and the like possessed by an external facility manager.

The network management module 884 is a software module mounted on the central control device 882 and relays and controls data communication using a dynamic IP address and a private static IP address.

That is, the network management module 884 receives the data transmitted from the outside via the Internet network, changes the destination fixed IP address of the communication data to the private fixed IP address according to the port number of the received communication data, And transmits it to the control device 882.

An ethernet 886 is a bus-structured local area network (LAN) that allows the central control 882 to send and receive data through it.

The IP sharer 887 has a NAT function for converting the IP address to connect to the Internet even in a node to which the individual address is not assigned and a dynamic host setting communication protocol for providing a uniform management service of the IP address in the TCP / (DHCP) function to relay internal data communication between a plurality of central control devices 882 or between a central control device 882 and a device such as a printer.

The Internet modem 888 can perform data communication through an external Internet network, for example, an ADSL (Asymmetric Digital Subscriber Line) modem or the like.

The CPU 840 controls the PLC modem 550, the I / O module 820, the RAM 830, and the communication unit 850.

Thus, a remote monitoring and control terminal is installed in water facilities, sewage facilities, and water management facilities, and the water data, sewage measurement data, and water management data obtained by monitoring and measuring these data are collected in the data collection device, PLC) to the integrated monitoring control unit, the integrated monitoring control unit analyzes the information, and transmits the analyzed information to the external facility manager through wire, wireless, and Internet communication, thereby to control the water supply facilities, the sewage facilities, Can be remotely managed and controlled by using the PLC technology that can easily recognize the cause of the malfunction and easily eliminate the cause of the malfunction by providing the video signal inside the facility. .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. .

300: Original seal detection part 400: Rejected cause
500: Remote monitoring and control terminal
510: Monitoring module 520: Control module 530: Measurement module
550: PLC modem 540:
700: data acquisition device
800: Integrated monitoring control unit
850:
860: Wired communication module 870: Wireless communication module
880: Internet Module
882: Central control unit
884: Network Management Module
886: Ethernet
887: IP sharer
888: Internet modem

Claims (3)

And a control unit for monitoring the waterworks facilities, the sewage facilities, and the water management facilities, respectively, to acquire waterworks measurement information, sewage measurement information, and water management related information, respectively, installed in the waterworks facilities, the sewage facilities, Device;
And is connected to the remote monitoring and control terminal device for data collection for receiving the water metering information, the sewage measurement information, and the water management related information through a PLC (Power Line Communication) Device; And
And a control unit connected to the data collection device and receiving the waterworks measurement information, the sewage measurement information, and the water management related information transmitted from the data collection device, analyzing the waterworks information, and analyzing the waterworks, And an overall monitoring control unit for remotely managing and controlling the water management facilities,
The remote monitoring and control terminal apparatus includes an abnormal monitoring module, a control module, a measuring module, a PLC modem and a processor unit;
The abnormality monitoring module includes a first abnormality detection module installed in the waterworks facility, a second abnormality detection module installed in the water storage device, and a third abnormality detection module installed in the water intake apparatus;
The first abnormality sensing module includes a first pressure sensor, a second pressure sensor, and a flow meter 160. The second abnormality sensing module includes a low water level control unit, a water level sensor, an intrusion detection sensor, Wherein the third abnormality detection module includes a water intake side control unit, a water level sensor, an intrusion detection sensor, and an abnormality detection sensor;
Wherein the control module that performs control based on data transmitted by the first abnormality sensing module includes a main controller, a field controller, an electric motor, a speed reducer, and an alarm generator;
The electric motor is installed on one side of the pressure reducing valve, generates a rotational force in accordance with the control signal of the main controller, and adjusts the pressure reducing valve by the generated rotational force;
Wherein the speed reducer is provided between the electric motor and the pressure reducing valve to reduce the rotation of the electric motor to a gear ratio;
Wherein the pressure reducing valve is installed in a tube constituting the water supply facility, the flow meter is installed on one side of the pressure reducing valve, the first pressure sensor is installed between the pressure reducing valve and the flow meter, And the second pressure sensor is installed on the other side of the pressure reducing valve and connected to the main controller by a cable;
The integrated monitoring control unit,
A PLC modem for receiving data transmitted from the data collection device through a power line communication (PLC);
A wired communication module that implements wired communication with an external facility manager through a RS-232 or RS-422 method between a remote control device and a leased line modem using a leased line, a Zigbee, an RF, A wireless communication module that implements wireless communication with an external facility manager using one or more of WiFi, 3G, 4G, LTE, LTE-A, and Wireless Broadband Internet; A communication unit including an administrator and an Internet module for performing the Internet; And
And a CPU for controlling the PLC modem and the communication unit,
The Internet module includes:
An external facility manager and a central control device for performing the Internet;
The method includes receiving data transmitted from the outside via the Internet network, changing a destination fixed IP address of the communication data to a private fixed IP address according to a port number of the received communication data, A network management module for transmitting an address to the central control device;
A bus structured local area network (LAN), comprising: an ethernet for allowing the central control unit to transmit and receive data;
NAT function that can convert IP addresses to connect to the Internet from nodes that are not assigned individual addresses, and Dynamic Host Configuration Protocol (DHCP) function that provides unified management service of IP address in the TCP / IP environment. An IP sharer relaying internal data communication between the plurality of central control devices; And
And an Internet modem that enables data communication through an external Internet network;
A bypass valve for bypassing a flow rate of the flow flowing to the pressure reducing valve, the flow meter, the first pressure sensor or the second pressure sensor, and a bypass valve provided at a connection portion between the right- A malfunction detection unit for determining whether the pressure reducing valve, the flow meter, the first pressure sensor, or the second pressure sensor is malfunctioning by an operation of the main controller; And
The flow rate meter, the first pressure sensor or the second pressure sensor so as to transmit an open signal from the main controller to the bypass valve when performing the replacement operation of the pressure reducing valve, the flow meter, the first pressure sensor or the second pressure sensor. Further comprising a load sensing unit sensing a replacement operation of the second pressure sensor and transmitting an operation signal to the main controller,
An origin detection unit for acquiring a video signal inside the underground hall where the water intake apparatus is installed so as to confirm the cause of the malfunction of the water intake apparatus and transmitting the video signal; And
Further comprising a cause removing unit for removing a foreign substance identified by the cause detecting unit to the outside of the underground tank,
The cause-
A sliding panel slidably installed along a guide rail extending to a door side and having an insertion hole;
An insertion pipe having a first thread formed on an outer wall to be bolted to a thread formed on the insertion hole, a second thread formed on an inner wall of the insertion pipe, and an elevator installed to move up and down through the insertion hole;
A first ring gear rotatably installed on the sliding panel so that the insertion pipe is slidably inserted and the rotation of the insertion pipe is restricted;
A first transmission gear that is gear-connected to the first ring gear;
A first motor for providing power to the first transmission gear;
A lift panel installed on an inner wall of the insertion pipe to be bolted to the second screw thread of the insertion pipe and having a plurality of cameras installed on a bottom surface thereof;
A lifting pipe protruding from the lifting panel to the outside of the insertion pipe and extending upward through a first through hole of a first supporting panel provided at an upper end of the insertion pipe;
A second ring gear rotatably installed in a first through hole of the first support panel and slidably connected to the lifting pipe;
A second transmission gear that is gear-connected with the second ring gear;
And a second motor for providing power to the second transmission gear,
The cause-
An insertion bar inserted into the elevating pipe and having a plurality of joints;
A clamp unit installed at an end of the insertion stand and driven to hold a foreign object;
A second support panel spaced from the first support panel and installed to be supported by the first support panel;
A third ring gear slidably inserted into the insertion hole inserted through the second through hole portion of the second support panel and rotatably installed in the second support panel;
A third transmission gear that is gear-connected to the third ring gear; And
And a third motor for supplying power to the third transmission gear. The intelligent water treatment remote control system utilizing the PLC technology. delete delete

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