KR20200079091A - Unmanned water treatment system using five senses technology when machine overloaded - Google Patents

Abstract

The present invention relates to an unmanned water treatment system using five senses technology when a smart water grid-customized machine is overloaded, and more specifically, to an unmanned water treatment system using five senses technology when a smart water grid-customized machine is overloaded, capable of collecting and analyzing, when a disorder occurs because of the overload of the machine, the information on the machine′s vibration, temperature, operation noise, voltage, current, and the like through a sensor, determining whether there is a disorder by comparing the information with preset determination standards, operating the system by an unmanned method, and improving the reliability of the water supply facility control. According to the present invention, the unmanned water treatment system using five senses technology when the smart water grid-customized machine is overloaded is able to set various determination standards using five senses matching the situation on the site such as the vibration, temperature, operation noise, voltage, current, and the like of the machines driving a water gate in a water treatment facility, analyze the collected information, automatically perform the determination of the presence or absence of a disorder, automatically cope with a communication anomaly, and improve the reliability of water treatment facility control.

Description

Unmanned water treatment system using five senses technology when machine overloaded}

The present invention relates to an unmanned water treatment system using the five senses technology in case of overload of a customized machine for smart water grid, more specifically, vibration, temperature, operating noise, voltage, current, etc. of a machine through a sensor when a failure occurs due to overload of the machine. Unmanned water treatment system using the five senses technology in case of overload of a customized machine for smart water grid that can improve the reliability of control of a repair facility by collecting and analyzing information on the system and determining whether there is an abnormality against the preset judgment criteria and operating the system unattended. It is about.

At the time of occurrence of rain due to recent abnormal weather, when controlling water treatment facilities, it shows a large amount of rainfall for a short period of time exceeding the amount of drainage, so it is impossible to find a solution using the existing control system method, increase the capacity of the pump, and store Structural countermeasures such as embankment elevation are reaching their limit.

In addition, it is difficult for a limited manpower to manage multiple machines, communication problems, and on-site variables occurring in multiple water treatment facilities in an urgent situation such as localized heavy rain.

In other words, in the case of a monitoring and measurement control system that is remotely managed by manpower, it cannot be handled within a golden time for the manager to go directly to and resolve the site of heavy rain in a situation where remote control is impossible due to a failure due to the overload of the machine. Will cause damage. Accordingly, there is a need for a system that operates in control of an unmanned water treatment facility in preparation for a disaster by a system set up according to a disaster disaster manual by a manager in advance, and quickly delivers the result to a manager or related organizations.

KR 10-2014-01120985 A KR 10-1720543 B1 KR 10-0736877 B1

The present invention is to solve the conventional problems as described above, and collects and analyzes information on the vibration, temperature, operating noise, voltage, current, etc. of the machine through a sensor when a failure occurs due to an overload of the machine of a water treatment facility, and in advance The purpose of this is to provide an unmanned water treatment system using the five senses technology in case of overload of a customized smart water grid that can improve the reliability of water treatment facility control by determining whether there is an abnormality in comparison with the set criteria and operating the system of the water treatment facility unattended. There is this.

The unmanned water treatment system using the five senses technology upon overloading of a smart water grid customized machine according to the present invention for achieving the above object includes a water gate installed at a discharge port of a reservoir or a dam, and a hoisting machine or a hydraulic drive unit for opening and closing the water gate. Hydrological equipment; A water level sensor for specifying the water level of the reservoir or dam, a vibration sensor for measuring the vibration of the drive motor of the hoist, a first temperature sensor for measuring the temperature of the drive motor, and a drive shaft connected to a rotation axis of the drive motor A second temperature sensor for measuring the temperature of the bearing, a microphone for measuring noise caused by the operation of the driving motor, and a pressure sensor for measuring the pressure of the fluid output from the hydraulic pump of the hydraulic drive unit to the hydraulic cylinder An information collecting unit collecting water level information of the reservoir or dam, vibration information of the driving motor, temperature information, noise information, and pressure information of the hydraulic drive unit; A general control mode that receives the control signal sent from the central control unit and controls the operation of the water gate facility according to the received control signal, and receives information collected by the information collection unit when the communication is lost with the central control unit. A local control unit for controlling the operation of the sluice facility in any one of the automatic control modes for controlling the operation of the sluice facility in comparison with the set reference information; And a communication facility supporting the local control unit and the central control unit to enable communication and communicating with the outside. The local control unit is driven when the temperature information measured by the first temperature sensor is outside a set normal range. The drive motor is controlled so as to stop the operation of the motor, and if at least one of the vibration information, the bearing temperature information, and the noise information collected by the information collection unit is out of the set normal range, the drive motor is overloaded. When the determination or the pressure information is out of the set normal range, it is determined that an overload has occurred in the hydraulic driving unit, and the driving motor or the hydraulic driving unit is controlled to repeat opening and closing of the water gate at a set period, and the center is controlled through the communication facility. It is characterized in that it transmits the processing result to the control unit and controls to send an event message to the portable terminal of the manager.

It is further provided with a fire extinguishing facility that is installed around the drive motor to inject the fire extinguishing agent to the drive motor, and the local control unit is configured when the temperature information of the drive motor measured by the first temperature sensor exceeds a set maximum temperature value. It characterized in that to control the fire extinguishing equipment so that the fire extinguishing agent is sprayed to the drive motor side.

It is characterized in that it is further provided with a thermal imaging camera that is installed around the driving motor to photograph the thermal image of the driving motor.

It is characterized in that it further comprises a rotation speed measurement sensor for measuring the rotation speed of the drive motor.

The sluice gate is a plurality of main gates that open and close the drains of the reservoir or dam, and are disposed adjacent to each other along the left and right width directions of the main gates and are slidably installed along the vertical direction of the main gate. It is installed on the sub-gate of the gate, the intermittent part for controlling the sliding of the sub-gate sliding downward with respect to the main gate, and the bottom side of the drain, and detects whether the water gate is closed and sends a signal to the local control part. A limit sensor for output is further provided, and if the local control unit does not receive a signal output from the limit switch within a set time during the closing operation of the water gate, the subgate may drop downward relative to the main gate. It is characterized by controlling the operation of the intermittent.

The smart water grid customized unmanned water treatment system using the five senses technology in case of mechanical overload according to the present invention collects, analyzes, and judges information on facilities such as on-site machinery through equipment installed at the site even if the network network is disconnected, and performs unmanned operation by itself. This has the advantage of being able to respond quickly to golden time in the event of a disaster that may occur simultaneously.

In addition, the system can be operated in an automatic control mode in preparation for a disaster by a system set according to the disaster disaster manual by the administrator in advance, and the result can be quickly transmitted to the administrator or related organizations.

In addition, the present invention sets various judgment criteria using five senses suitable for the field situation such as vibration, temperature, operation sound, voltage, and current of a machine driving a water gate of a water treatment facility, and analyzes the collected information to determine whether there is an abnormality accordingly The system can automatically improve the reliability of water treatment facility control by automatically handling the system when communication is lost.

1 is a block diagram showing a control system of an unmanned water treatment system using a five senses technology when a smart water grid customized machine is overloaded according to the present invention.
Figure 2 is a block diagram showing the components of an unmanned water treatment system using the five senses technology in the case of a smart water grid customized machine overload according to the present invention.
3 is a view showing a hydrological facility of an unmanned water treatment system using the five senses technology when a smart water grid customized machine is overloaded according to the present invention.
4 is a view showing a hydrological facility according to another embodiment of an unmanned water treatment system using the five senses technology when a smart water grid customized machine is overloaded according to the present invention.

Hereinafter, an unmanned water treatment system using the five senses technology in case of a smart water grid customized machine overload according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 to 4 illustrate an unmanned water treatment system using the five senses technology when a smart water grid customized machine is overloaded according to the present invention. 1 to 4, the unmanned water treatment system using the five senses technology in case of a smart water grid customized machine overload according to the present invention includes a water gate facility 100, an information collection unit 200, a local control unit 300, It has a communication facility 400 and a central control unit 500.

The sluice facility 100 includes a sluice gate 101 installed at a reservoir or a dam outlet, and a switch 110 for opening and closing the sluice gate.

The opening/closing device may include a hoisting machine for elevating the water gate using the motor 122 or a hydraulic driving unit for elevating the water gate using the hydraulic pressure. The opening and closing device can be selectively applied to a hoisting machine or a hydraulic drive.

The opening/closing device may be composed of a driving motor 111, a reduction gear, and a hoisting machine including a rack gear.

Differently, the opening/closing device 110 includes a hydraulic pump 123 composed of an impeller 121 and a motor 122, as shown in FIG. 3, a tank 124 for supplying fluid to the hydraulic pump 123, and hydraulic pressure. Includes a control valve 125 for controlling the flow of the fluid supplied from the pump 123 and a hydraulic cylinder 126 whose length extends and contracts according to the flow of the fluid supplied from the hydraulic pump 123 through the control valve 125 Can be configured. In addition, a pressure sensor 206 for measuring the pressure of the fluid is provided in the hydraulic supply line between the hydraulic cylinder 126 and the control valve 125.

The hydraulic cylinder is fixed to the support frame 105 installed at the outlet or drain 15 of the reservoir or dam, one side is fixed to the water gate, and the other side is fixed to the water gate to open and close the water gate as it expands and contracts according to the direction of hydraulic pressure supplied through the control valve. do.

The information collecting unit 200 collects the water level information of the reservoir or dam, the vibration information, the temperature information, the noise information of the driving motor 111 constituting the opening and closing device, and the pressure information of the hydraulic drive unit, the water level of the reservoir or dam A water level sensor 201 for specifying, a vibration sensor 202 for measuring vibration of the drive motor 111 of the hoisting machine, a first temperature sensor 203 for measuring the temperature of the drive motor 111, and a drive motor A second temperature sensor 204 for measuring the temperature of the bearing supporting the drive shaft connected to the rotating shaft of (111), a microphone 205 for measuring noise according to the operation of the drive motor 111, and a hydraulic pump of the hydraulic drive unit It includes a pressure sensor 206 for measuring the pressure of the fluid output from the 123 to the hydraulic cylinder (126).

The information collection unit 200 may collect real-time precipitation information in real time, including a rainfall sensor and a snowfall sensor for measuring precipitation at the site. The information collected by the information collection unit 200 is sent to the local control unit 300, which will be described later, and is stored in a database.

The local control unit 300 receives a control signal transmitted from the central control unit 500 and controls the operation of the water gate facility 100 according to the received control signal, and a communication control state with the central control unit 500 When the information collected by the information collection unit 200 is received and compared with predetermined reference information to control the operation of the hydrology facility 100, one of the automatic control modes controls the operation of the hydrology facility 100. Control.

In the general control mode, the local control unit 300 receives a control signal transmitted from the central control unit 500 in a state where it can communicate with the central control unit 500, and controls the operation of the hydrological facility 100 according to the received control signal. do.

The central control unit 500 periodically collects and analyzes data, such as meteorological forecast data from the Korea Meteorological Administration, water level data at major points around the flood control station stream, and tidal forecasts from the National Maritime Research Institute, analyzes and judges the collected information, and analyzes the analysis results. It is displayed on the manager's monitor or display, and when the analysis results match the event occurrence conditions, it can be sent to one or more receiving devices by sending a mobile phone text message (SMS) or a broadcast fax (Fax) to the manager terminal or related personnel. At the same time, the event is handled by a communication method that sends information of the same content, and it is controlled to automatically or manually perform the operation of the hydrological facility 100 according to the event. For example, when it is necessary to discharge water by opening the water gate by rising above the set management level, the control signal for opening the water gate is transmitted to the local control unit 300.

Meanwhile, in the automatic control mode, when the local control unit 300 is in communication with the central control unit 500, that is, when the control signal is not received from the central control unit 500, the information is collected in the information collection unit 200. It controls the operation of the hydrological facility 100 according to the information, and sends an alarm signal through the sound to the site through broadcasting and an event message to the manager terminal.

The local control unit 300 maintains a communication state with the central control unit 500, and when communication is lost, a communication reset control signal is sent to reset the communication power supply unit such as a modem or a router, and communication is not automatically resumed until a preset reset number is exceeded. The local control unit 300 stores environmental information in its own storage and automatically controls the operation of the hydrological facility 100 according to the set information.

At the same time, it sends a broadcast SMS and a broadcast fax to the officials of the relevant institution, and sends the broadcast broadcast stored through the broadcast device on the spot so that it can be automatically handled within the golden hour of the floodgate opening due to rising water levels. This prevents personal and property damage from being caused by failing to propagate the situation in a timely manner or exceeding the golden time required to open a sluice when it is performed by a person other than automation.

Subsequently, when communication is resumed, the information stored in its own database is automatically transmitted to the central control unit 500 and the result of the processing is reported, and the central control unit 500 controls the facility by sending a mobile phone text message (SMS) to the administrator terminal or the relevant person in charge. And by notifying the result of the processing, prepare for communication loss that may occur again in the absence of the manager terminal and the manager terminal to visit the site.

In the automatic control mode, the local control unit 300 may control the driving motor 111 to immediately stop the operation of the driving motor 111 when the temperature information measured by the first temperature sensor 203 is out of the set normal range. have.

In addition, the local control unit 300 is normal, at least one of the vibration information, the temperature information of the bearing, and the noise information set by the information collecting unit 200 is set as a problem occurs in the opening and closing operation of the water gate, such as a foreign object stuck in the water gate. If it is out of range, it is determined that the drive motor 111 is overloaded, and the drive motor 111 is rotated forward and backward to open and close the water gate at a set cycle so that foreign matters escape from the water gate.

On the other hand, the local control unit 300 determines that an overload has occurred in the hydraulic driving unit when the pressure information collected by the information collecting unit 200 exceeds the set normal range, and controls the hydraulic driving unit to repeat opening and closing of the water gate at a set cycle. Can.

Then, the processing result is transmitted to the central control unit 500 through the communication facility 400 and an event message is sent to the portable terminal of the manager terminal.

The communication facility 400 supports the local control unit 300 and the central control unit 500 for communication, and enables communication with the outside.

The central control unit 500 periodically collects and analyzes data such as weather forecast data from the Korea Meteorological Administration, water level data at major points around the rivers of flood control stations, and tidal forecasts from the National Maritime Research Institute, and analyzes and judges the collected information, and monitors the analysis results on the manager terminal If the analysis result matches the event occurrence condition, the same information can be sent from one sending device to multiple receiving devices at the same time by using a mobile phone text message (SMS) or a broadcast fax (Fax) to the administrator terminal or related personnel. Processes the event by the communication method of sending and controls to automatically or manually perform the operation of the hydrological facility 100 according to the event.

On the other hand, the unmanned water treatment system using the five senses technology in case of overload of a smart water grid customized machine according to the present invention is further provided with a fire extinguishing facility 1150 that is installed around the drive motor 111 to inject fire extinguishing agents into the drive motor 111 side. Can. In this case, the local control unit 300 is a fire extinguishing facility to spray the fire extinguishing agent to the drive motor 111 side when the temperature information of the drive motor 111 measured by the first temperature sensor 203 exceeds the set maximum temperature value ( 1150).

In addition, the information collecting unit 200 of the unmanned water treatment system using the five senses technology in case of a smart water grid customized machine overload according to the present invention is installed around the driving motor 111 and is a thermal image for photographing the thermal image of the driving motor 111 A rotation speed measurement sensor 208 for measuring the rotation speed of the camera 207 and the driving motor 111 may be further provided. In this case, the local control unit 300 transmits the image captured by the thermal imaging camera 207 to the central control unit 500 through the communication facility 400, and the reference value set by the rotational speed measurement sensor 208 is set. In the following case, it is determined that an overload has occurred in the driving motor 111 and the operation of the driving motor 111 is controlled to repeat the operation of opening and closing the sluice gate.

On the other hand, the water guide 1110 of the unmanned water treatment system using the five senses technology when the smart water grid customized machine overload according to the present invention is shown in FIG. 3, the main guide rail 1120 installed in the reservoir or the drain of the dam, the main The main gate 1130 that opens and closes the drain hole while sliding up and down on the guide rail 1120 and the sub guide rail 1140 disposed adjacent to each other along the left and right width directions of the main gate 1130 and installed on the main gate 1130 A plurality of sub-gates 1150 are slidably installed along the vertical direction of the main gate 1130 with respect to the main gate 1130, and the sub-gate 1150 is self-weighted to each main gate 1130. A limit sensor (1160) that is installed on the bottom side of the drain hole to detect whether the drain is closed by the water gate (1110) and outputs a closed detection signal to the local control unit (300). 1170) may be further provided.

The sub-gate 1150 is installed to extend up and down on the main gate 1130 and is slidable along the main gate 1130 by an angle-shaped sub-guide rail 140 that is bent into an'A' or'TT' shape. It is installed, through the front and rear through-holes are formed on both sides of the width direction contacting the sub-guide rails 140, and the through-holes corresponding to the through-holes are also formed on the sub-guide rails 140.

The intermittent part 1160 is fixedly installed on the sub guide rail 140 such that the axis faces the through hole of the sub guide rail 140, and is controlled by the local control unit 300 so that the shaft is drawn out or drawn in. Solenoid was applied. The solenoid constrains the sub-gate 1150 to the main gate 1130 or releases the restrained state as the shaft is withdrawn or drawn. For example, when the axis of the solenoid retracts and is withdrawn from the through hole and through hole, the sub gate 1150 falls downward by its own weight, and when the axis of the solenoid enters the through hole and through hole, the sub gate 1150 Is bound to the main gate 1130.

If the local control unit 300 does not receive the closed signal output from the limit switch within the set time during the closing operation of the water gate 1110, the intermittent unit to drop the sub-gate 1150 downward with respect to the main gate 1130 Control the operation of 1160.

The water gate 1110 composed of the main gate 1130 and the sub-gate 1150 as described above, when a foreign material is sandwiched between the water gate 1110 and the drain channel, when the water gate 1110 cannot completely close the drain hole, the foreign material is located. As it is possible to close only the rest of the portion, the amount of water discharged from the sluice at a time when the sluice 1110 must be closed can be minimized.

In addition, the sub-gate 1150 falling downward may be manually returned to the initial position by the administrator while the main gate 1130 completely closes the drain.

The unmanned water treatment system using the five senses technology in the case of overloading a smart water grid customized machine according to the present invention described above has been described with reference to the accompanying drawings, but this is only exemplary, and those skilled in the art can It will be understood that various modifications and other equivalent embodiments are possible.

Accordingly, the scope of true technical protection of the present invention should be defined only by the technical spirit of the appended claims.

100: hydrological equipment
111: drive motor
121: impeller
122: motor
123: Hydraulic pump
125: control valve
126: Hydraulic cylinder
200: Information collection department
201: Water level sensor
202: vibration sensor
203: first temperature sensor
204: second temperature sensor
205: microphone
206: pressure sensor
207: thermal imaging camera
208: rotation speed measuring sensor
300: local control unit
400: communication equipment
500: central control unit
1110: water gate
1120: Main guide rail
1130: main gate
140: sub guide rail
1150: subgate
1160: Enforcement
1170: limit sensor

Claims (5)

A sluice device installed at a reservoir or a discharge port of a dam, and a sluice device including a winding machine for opening and closing the sluice or a hydraulic driving unit;
A water level sensor for specifying the water level of the reservoir or dam, a vibration sensor for measuring the vibration of the drive motor of the hoist, a first temperature sensor for measuring the temperature of the drive motor, and a drive shaft connected to a rotation axis of the drive motor A second temperature sensor for measuring the temperature of the bearing, a microphone for measuring noise caused by the operation of the driving motor, and a pressure sensor for measuring the pressure of the fluid output from the hydraulic pump of the hydraulic drive unit to the hydraulic cylinder An information collecting unit collecting water level information of the reservoir or dam, vibration information of the driving motor, temperature information, noise information, and pressure information of the hydraulic drive unit;
A general control mode that receives the control signal sent from the central control unit and controls the operation of the water gate facility according to the received control signal, and receives information collected by the information collection unit when the communication is lost with the central control unit. A local control unit for controlling the operation of the sluice facility in any one of the automatic control modes for controlling the operation of the sluice facility in comparison with the set reference information;
And a communication facility supporting the local control unit and the central control unit to enable communication and enabling communication with the outside.
The local control unit controls the driving motor to stop the operation of the driving motor when the temperature information measured by the first temperature sensor is out of the set normal range, the vibration information collected by the information collecting unit, the temperature of the bearing If at least one of the information and noise information is out of the set normal range, it is determined that the drive motor is overloaded, or if the pressure information is out of the set normal range, it is determined that an overload has occurred in the hydraulic drive, and the water gate is set at a set cycle. Smart water grid customized characterized by controlling the driving motor or the hydraulic drive to repeat opening and closing, and controlling to transmit the processing results to the central control unit through the communication facility and to send an event message to the manager's mobile terminal. Unmanned water treatment system using five senses technology in case of mechanical overload.
According to claim 1,
It is installed around the drive motor further comprises a fire extinguishing facility for spraying fire extinguishing agent to the drive motor side,
The local control unit controls the fire extinguishing facility so that the fire extinguishing agent is sprayed toward the drive motor when the temperature information of the drive motor measured by the first temperature sensor exceeds a set maximum temperature value. Unmanned water treatment system using five senses technology in case of overload.
According to claim 1,
An unmanned water treatment system using the five senses technology in case of overload of a customized machine for smart water grid, which is installed around the driving motor and further includes a thermal imaging camera that shoots the thermal image of the driving motor.
According to claim 1,
An unmanned water treatment system using the five senses technology in case of overload of a customized machine for smart water grid, characterized by further comprising a rotation speed measurement sensor that measures the rotation speed of the drive motor.
According to claim 1,
The sluice gate is a plurality of main gates that open and close the drains of the reservoir or dam, and are disposed adjacent to each other along the left and right width directions of the main gates and are slidably installed along the vertical direction of the main gate. It is installed on the sub-gate of the gate, the intermittent part for controlling the sliding of the sub-gate sliding downward with respect to the main gate, and the bottom side of the drain, and detects whether the water gate is closed and sends a signal to the local control part. Further comprising a limit sensor for output,
If the local control unit does not receive a signal output from the limit switch within a predetermined time during the closing operation of the sluice gate, the local control unit controls the operation of the intermittent unit so that the sub-gate can fall downward to the main gate. Smart water grid unmanned water treatment system using five senses technology when machine overload.

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