KR101912898B1 - Integrated remote monitoring and control system for management of water supply facilities - Google Patents

Abstract

The present invention provides an integrated remote surveillance and control system for a water supply facility which can more efficiently and integrally maintain a water supply facility. The system comprises: a water supply facility management unit (100) for transmitting real-time state information data obtained by surveilling and measuring a state of a water supply facility; and an integrated remote surveillance control system (200) for receiving and analyzing the state information data from the water facility management unit (100), automatically transmitting a warning signal to an external user terminal (300) when an analyzed result exceeds a reference value, and remotely surveilling and controlling the water supply facility.

Description

[0001] INTEGRATED REMOTE MONITORING AND CONTROL SYSTEM FOR MANAGEMENT OF WATER SUPPLY FACILITIES [0002]

The present invention relates to an integrated remote monitoring and control system for managing a water supply facility, and more particularly, to an integrated remote monitoring and control system for managing a water supply facility by receiving the status information data from a water supply facility management unit that transmits status information data obtained by monitoring and measuring the status of the water supply facilities, And provides an integrated remote monitoring and control system that automatically transmits an alarm signal to an external user terminal and remotely monitors and controls the waterworks facility when it is determined that the alarm signal exceeds the reference value of the analysis result. Remote monitoring, measurement, and control, as well as monitoring and trespassing of outside trespass into waterworks facilities, integrated remote monitoring for waterworks facility management that can more effectively and integrally maintain waterworks facilities Control system.

In general, the village waterworks facilities and the simplified waterworks facilities are constructed by taking water from the valleys or underground waterways as much as necessary, and by physically, chemically, and biological methods, In the case of water supply from the end customer, it is required to discharge the required amount of water, and the operation control and storage of electric, electronic, and mechanical elements of the pipeline sector and the intake sector connecting the water intake sector with the water storage sector and the final demand sector And a control unit that adjusts the water level of the water tank to a constant level.

Typically, these controls are implemented in a distributed fashion with functions needed for the intake, storage, and administrative endpoints.

The maintenance and management of such intake, storage, and control departments are entrusted periodically to professional management companies.

Generally, a control system of a water treatment plant is installed in more than one place and a plurality of detection devices for detecting physical, chemical or biological factors such as water level, water temperature, pollution degree, pressure, flow rate, And is operated using data transmitted from a plurality of remote control stations.

However, the conventional technology can remotely monitor, measure, and control the state of the waterworks facilities, and can more effectively and integratively perform maintenance of the waterworks facilities through monitoring and preventing the intrusion of the outside into the waterworks facilities There is a problem in that it can not provide the technology.

Korea Patent No. 10-0504210

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a method and apparatus for receiving and analyzing the state information data from a waterworks facility management unit that transmits state information data obtained by monitoring and measuring the state of a water supply facility in real time, It is possible to remotely monitor, measure and control the state of the waterworks facility by providing an integrated remote monitoring and control system that automatically transmits an alarm signal to an external user terminal and remotely monitors and controls the waterworks facility And to provide an integrated remote monitoring and control system for waterworks facility management that can more effectively and integrally perform maintenance of waterworks facilities through surveillance and prevention of outside intrusion into the waterworks facility site.

According to an aspect of the present invention, there is provided an integrated remote monitoring and control system for managing a water supply facility, including: a water supply facility management unit for transmitting state information data obtained by monitoring and measuring a state of a water supply facility in real time; And receives and analyzes the state information data from the water facility management unit 100. When it is determined that the state information data exceeds the reference value, the alarm signal is automatically transmitted to the external user terminal 300, And an integrated remote monitoring and control system (200) for monitoring and controlling the remote monitoring and control system.

The present invention not only remotely monitors, measures, and controls the state of the waterworks facilities, but also monitors the intrusion of the outside intrusion into the waterworks facilities and makes maintenance of the waterworks facilities more effective and integrated There is a technical effect.

1 schematically illustrates the relationship between the integrated remote monitoring and control system, the waterworks facility management unit, and the user terminal according to the present invention.
FIG. 2 is a detailed view of the construction of a waterworks facility management unit according to the present invention.
FIG. 3 shows the configuration and function of the water quality inspection sensor in the configuration of FIG. 2.
FIG. 4A is a diagram illustrating a security processing apparatus from monitoring and external intrusion of a water supply facility, according to an embodiment of the present invention.
FIG. 4B illustrates the structure of the reader box for implementing the security processing in accessing the water supply facility site in the configuration of FIG. 4A.
FIG. 4C illustrates an exemplary embodiment of the present invention in which a security termination procedure is performed through a leader box when a particular user has a user terminal.
5 is a block diagram showing a water quality inspection sensor of an integrated remote monitoring and control system according to a second embodiment of the present invention.
6 is an operational state diagram showing a water quality inspection sensor of the integrated remote monitoring and control system according to the second embodiment of the present invention.
FIG. 7 is a configuration diagram illustrating a chlorine-input device of the integrated remote monitoring and control system according to the third embodiment of the present invention.
FIG. 8 is a cross-sectional view of a chlorinator of an integrated remote monitoring and control system according to a third embodiment of the present invention.
FIG. 9 is a block diagram illustrating a chlorinator of an integrated remote monitoring and control system according to a third embodiment of the present invention.

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

1 schematically illustrates the relationship between the integrated remote monitoring and control system, the waterworks facility management unit, and the user terminal according to the present invention.

1, the present invention includes an integrated remote monitoring and control system 200, a waterworks facility management unit 100, and a user terminal 300, and can integrate remote sensing, measurement, and control of waterworks facilities do.

In this case, the integrated remote monitoring and control system 200 communicates with the waterworks facility management unit 100 remotely, analyzes the water quality detection information and the measurement information transmitted from the waterworks facility management unit 100, Alarms are automatically transmitted to the user terminal 300, allowing the user to quickly maintain, manage, and repair the waterworks facilities.

Here, the waterworks facilities include facilities of the waterworks facilities, such as a water tank for storing drinking water, a door, a lid and the like. The water supply facility management unit 100 controls the water quality of the water tank, Whether or not an intruder is an outside intruder, and transmits it. A detailed description thereof will be described later with reference to FIG.

The user terminal means a mobile terminal owned by an administrator or a general user who manages a facility, and may include, for example, a smart phone, a PDA, a notebook, and the like.

FIG. 2 is a detailed view of the construction of a waterworks facility management unit according to the present invention.

2, the water supply facility management unit 100 includes a power supply unit 110, a wireless communication unit 120, a sensor unit 130, and a control unit 140.

The power supply unit 110 supplies a constant electric power to the internal electric devices, and in the case of the present invention, the solar battery module including the secondary battery and the solar battery panel having the overcharge protection circuit built therein is used. However, the present invention is not limited thereto.

The wireless communication unit 120 is for performing wireless communication with an external device such as a Zigbee, an RF, a WiFi, a 3G, a 4G, an LTE, an LTE-A, a Wireless Broadband Internet, Etc. may be used.

The sensor unit 130 includes a water quality inspection sensor 131, a water level sensor 132, an open / close detection sensor 133, and an intrusion detection sensor 134.

The water quality inspection sensor 131 checks whether or not the water quality in the water tank is contaminated. The concrete structure and function thereof will be described later with reference to FIG.

The water level sensor 132 measures the current water level of the water tank using the height level photographing of the CCTV and the open / close detection sensor 133 measures whether the door or the lid of the water tank is opened or closed by using a pressure sensor, .

The intrusion detection sensor 134 detects whether or not an unauthorized person intrudes into the water supply facility site 10 in which the water tank is installed through the surveillance camera 5 and the optical sensor, A reader box 400 is installed and operated at the entrance of the water supply facility facility 10 so as to be able to go in and out. A detailed description thereof will be given later with reference to FIG. 4A.

The controller 140 controls operations of the power source unit 110, the wireless communication unit 120, and the sensor unit 130.

FIG. 3 shows the configuration and function of the water quality inspection sensor in the configuration of FIG. 2.

3, the water quality inspection sensor 30 of the present invention includes a light emitting unit 31a, a light receiving unit 31b, a water quality sensing circuit unit 32, a filtering and amplifying unit 33, an A / D converting unit 34, A controller 35, a communication unit 36, and an alarm unit 37.

The light emitting portion 31a and the light receiving portion 31b are sensing means for sensing the degree of turbidity of tap water (or water stored in a water tank) flowing on the water pipe. The light emitting portion 31a and the light receiving portion 31b are connected to a water pipe Respectively.

In this case, when light is emitted from the light emitting portion 31a, the emitted light passes through the water pipe, and the transmitted light enters the light receiving portion 31b.

At this time, the amount of light incident on the light receiving part 31b is greater as the water flowing through the water supply pipe is contaminated due to foreign matter, rust, etc., and thus the light emitted from the light emitting part 31a is more blocked. And it is possible to sense the degree of water pollution using this principle.

The water quality sensing circuit unit 32 constitutes a balanced bridge circuit using the first to sixth resistors R1 to R6, the first variable resistor VR1, the comparator A1 and the zener diode ZD1, and the light receiving unit 31b Is converted into an electrical signal by the water quality sensing circuit unit 32. [

The voltage values detected by the second and third resistors R2 and R3 and the fourth and fifth resistors R4 and R5 are compared with each other by the comparison amplifier A1 ), And a voltage value corresponding to the amount of received light is output as a detection signal.

The foreign substance sensing signal outputted from the water quality sensing circuit unit 32 is input to the filtering and amplifying unit 33. The unnecessary signal such as a noise signal is filtered out from the inputted foreign substance sensing signal and only the foreign substance sensing signal is amplified and outputted.

The foreign substance sensing signal filtered and amplified by the filtering and amplifying unit 33 is input to the A / D converter 34, and the inputted analog foreign matter sensing signal is converted into a digital foreign substance sensing signal and input to the controller 35.

The controller 35 compares the inputted digital foreign substance detection signal value with a preset alarm reference value.

In this case, when the controller 35 determines that the inputted digital foreign matter detection signal value is equal to or greater than the predetermined alarm reference value, it is determined that the foreign matter or the like is mixed with the water flowing in the water line and controls the alarm unit 37 to generate an alarm .

Meanwhile, the data processed by the controller 35 is transmitted to the integrated remote monitoring and control system 200 through the communication unit 36 through wired / wireless communication.

Also, the integrated remote monitoring and control system 200 may transmit a newly changed alarm setting value or the like to the controller 35.

FIG. 4A is a diagram illustrating a security processing apparatus from monitoring and external intrusion of a water supply facility, according to an embodiment of the present invention.

Referring to FIG. 4A, the water supply facility site 10 is provided with a plurality of surveillance cameras 5 for photographing the vicinity or inside of the water supply facility site 10, and a water supply facility site 10 installed at the entrance of the reader box 400.

In this case, the surveillance camera 5 may be a CCTV (closed circuit television), a dome camera, a PTZ (Pan Tilt Zoom) camera, a digital camera, an analog camera, Is transmitted to the integrated remote monitoring and control system 200 based on AVB (Audio Video Bridge).

The AVB (Audio Video Bridge) provides a transmission quality guarantee type technology for smoothly transmitting a multimedia stream such as audio and video over a LAN through the IEEE 802.1 protocol. The bridge meshes can be synchronized with each other by properly extending the basic operation so that the Ethernet frames of a certain size can be transmitted between the bridges at predetermined time intervals at precisely desired time intervals. Traffic can be used as an infrastructure for stable delivery.

Meanwhile, the integrated remote monitoring and control system 200 stores video and audio data received from the surveillance camera 5 in a block unit parallel direct storage manner on the disk.

Here, the block-by-parallel direct storage method can selectively control each disk using the unique MAC address information of the board, and it is possible to perform sequential access to each disk in parallel So that the storage speed can be increased.

In the case of the file unit storage method, unnecessary header information of a packet and a continuous input / output (I / O) signal are generated, a transmission amount and a frame are reduced while a file system transmits a packet, By storing in a sequential manner rather than in a sequential manner, the storage speed is slow compared to the slow.

Next, the security processing unit A10 of the water supply facility site 10 using the leader box 400 will be described.

The security processing unit A10 includes a reader box 400, a user terminal 300, and an authentication server 500.

The reader box 400 receives a security information of a specific person through bluetooth communication and releases a security setting for a specific person when the received security information matches pre-stored secret key information. And a detailed description thereof will be described later with reference to FIG. 4B.

The user terminal 300 has a built-in Bluetooth low energy (BLE) wireless module, reads magnetic field information transmitted from the reader box 400 through Bluetooth communication, and outputs a magnetic field value It sends a signal requesting the change of the security setting mode to the authentication server 500 so that the reader box 400 can cancel the security setting for the specific person.

The authentication server 500 registers, manages, and manages security information of a specific person in advance. For example, the authentication server 500 transmits security information of a specific person according to a request of the leader box 400 to the reader box 400 via bluetooth communication If there is a request to change the security setting mode of a particular person according to the matching magnetic force value from the user terminal 300, the security setting mode of the specific person is changed according to the request, and the changed security release signal is transmitted to the Bluetooth communication To the reader box 400 via the wireless network.

FIG. 4B illustrates the structure of the reader box for implementing the security processing in accessing the water supply facility site in the configuration of FIG. 4A.

4B, the reader box 400 of the present invention includes a reader power unit 410, a short range communication unit 420, a magnetic element unit 430, a storage unit 440, a security determination unit 450, A cancel unit 460, an alarm unit 470, a display unit 480, and a reader control unit 490.

The reader power supply unit 410 supplies power to each of the electric devices constituting the reader box 400, for example, a battery or the like.

The short range communication unit 420 provides an interface for performing short range wireless communication with the user terminal 300 or the authentication server 500. In the present invention, Bluetooth is used. However, the present invention is not limited to this, Near Field Communication, Zigbee, RF, and Ultra-wideband (UWB).

Since the magnetic element unit 430 forms a variety of two- or three-dimensional shapes using a magnetic material having low magnetic properties, it provides a unique identifier using a characteristic response to a magnetic field, And termination.

In addition, it provides a unique characteristic value (such as a hysteresis loop, coercive force, etc.) that can be identified due to the type of magnetic material used, the two- or three-dimensional shape used, And the security setting and revocation of a specific person can be performed through comparison with stored characteristic values.

In this case, magnetic materials such as nickel, iron, cobalt, nickel-iron alloy, cobalt-iron alloy, iron-silicon alloy or cobalt-silicon alloy can be used.

Further, the two-dimensional or three-dimensional shape using magnetic materials may be in the form of a shape such as magnetic wire, flattened wire, bars, dots, random spots, random blobs, Can be used.

The storage unit 440 stores at least one secret key related to security and various data processed through the reader control unit 490. In this case, a nonvolatile memory such as a flash memory may be used as the storage medium. But is not limited thereto.

The security determination unit 450 executes a security determination process for revoking a security setting of a specific person when a specific person possesses a user terminal 300 such as a smart phone, and a specific process will be described with reference to FIG. 4C.

FIG. 4C illustrates an exemplary embodiment of the present invention in which a security termination procedure is performed through a leader box when a particular user has a user terminal.

Referring to FIG. 4C, the reader box 400 has a first process (a10) for detecting whether a specific person is approaching or not.

In this case, when a specific person having the user terminal 300 reaches a predetermined proximity distance from the leader box 400, the leader box 400 uses the Bluetooth low energy (BLE) ), And detects that a particular person is approaching.

The reader box 400 has a second process (a20) for transmitting a Bluetooth signal to the user terminal 300 through Bluetooth communication.

The user terminal 300 reads the magnetic field information having the intrinsic characteristic value generated for the identification of a specific person in the magnetic element unit 430 included in the Bluetooth signal, (A30) for comparing the first and second values.

Next, when the user terminal 300 determines that the magnetic field information read in the third process (a30) matches the property value previously given to the specific person, the user terminal 300 transmits a security setting mode change request signal to the authentication server 500 (A40).

Next, the authentication server 500 transmits a security revocation signal to the leader box 400, which instructs the authentication server 500 to change the security state of the specific person from the security setting to the security termination according to the security setting mode change signal requested in the fourth process (a40) (A50).

Finally, the reader box 400 has a sixth step (a60) of canceling the security setting of the specific person according to the security release signal transmitted in the fifth step (a50).

Referring again to FIG. 4B, the security setting and revocation unit 460 executes the security setting of the specific person or the security setting of the specific person according to the security information determination result of the specific person of the security determination unit 450.

The alarm unit 470 generates an alarm when the security setting is canceled through a route different from the security information stored in advance in the storage unit 440 (for example, a trespasser is generated). In this case, Various means such as a hearing means (buzzer, voice warning, etc.), time (text message, etc.), tactile sense (vibration, etc.) can be used.

The display unit 480 displays a security information result input by a specific person and various results processed through the interrogator control unit 490 on the screen. In this case, the display unit 480 may display, for example, a display such as a LCD, an LED, Panel can be used.

The reader control unit 490 includes a reader power unit 410, a short range communication unit 420, a magnetic element unit 430, a storage unit 440, a security determination unit 450, a security setting and cancellation unit 460, And the display unit 480 are controlled.

FIG. 5 is a configuration diagram illustrating a water quality inspection sensor of an integrated remote monitoring and control system according to a second embodiment of the present invention, FIG. 6 is a view showing a water quality inspection sensor of the integrated remote monitoring and control system according to the second embodiment of the present invention Fig.

5 and 6, the water quality inspection sensor 700 according to the second embodiment of the present invention includes a main body 710 to be introduced into a contaminant so as to measure the degree of contamination and concentration of water quality, A near infrared ray light receiving element 730, a white lamp 740 and a color sensor 750 provided in the near infrared ray emitting element 710.

The water quality measuring apparatus 700 using the hybrid optical sensor according to the present embodiment further includes a reflection member 760 provided in the main body 710 and the near infrared light emitting device 720 and the near infrared light receiving device 730, And a display terminal 770 connected to the main body 710 to display the state of the pollutant through a signal generated by the color sensor 740 and the color sensor 750.

The main body 710 forms a space portion 710a through which the floating matter passes by the first housing 711 and the second housing 713 so that the floating matter of the pollutant passes.

The main body 710 is provided with a near infrared light emitting element 720 in the first housing 711 and a near infrared light receiving element 730, a white lamp 740 and a color sensor 750 in the second housing 713 do.

The main body 710 is formed such that the length L1 of the first housing 711 is smaller than the length 12 of the second housing 713 so that the suspended body of a larger area can be measured, A reflecting member 760 for reflecting the light of the white lamp 740 is attached to the first housing 711.

The main body 710 is installed in the second housing 713 so that the near infrared ray receiving element 730 is installed at a position corresponding to the near infrared ray emitting element 720 and the white lamp 740 and the color sensor 750 are installed in the near infrared ray receiving element 720. [ Are located on the lower side and on the upper side of the display unit 730, respectively.

The main body 710 is connected to the display terminal 770 through an interface, and the first housing 711 and the second housing 713 are formed in a transparent manner.

The near-infrared light emitting element 720 is coupled to the first housing 711 to irradiate light to the near-infrared light receiving element 730 through the space 710a, and the light emitted from the near infrared light emitting element 720 passes through the float And is transmitted to the near-infrared light receiving element 730 and the color sensor 750 while being refracted by the floating body.

The near-infrared light emitting device 720 according to the present embodiment irradiates light having a wavelength of 850 nm to 950 nm.

The near infrared ray receiving element 730 is provided in the second housing 713 to receive the light irradiated from the near infrared ray emitting element 720. The color sensor 750 is also provided in the second housing 713 to receive the near infrared ray emitting element 720 Receiving light to be irradiated.

The near infrared ray receiving element 730 and the color sensor 750 according to the present embodiment receive the light reflected from the white lamp 740 and reflected by the reflecting member 760 and the suspended matter, 750, an RGB color sensor is used, and the display terminal 770 receives the light current and voltage signal transmitted from the main body 710, and detects and displays the polluted state of the pollutant using the signal.

The display terminal 770 includes a control unit 771 for detecting a contamination state of a pollutant by detecting a specific parameter using a signal received from the main body 710 and a control unit 771 for storing the pollution information detected by the control unit 771 And a display unit 775 for displaying contamination information.

In the water quality inspection sensor 700 according to the present embodiment configured as described above, the light emitted from the near-infrared light emitting element 720 is received by the light receiving element 730 and the color sensor 750, and the near infrared light receiving element 730 The amount of light received is detected, and the color sensor 750 senses the concentration and shape of the material contamination through the light received.

The light emitted from the white lamp 740 is reflected by the reflective member 760 and the suspended matter and is received by the light receiving element 730 and the color sensor 750, And detects a change according to the color of the image.

When the near infrared ray receiving element 730 and the color sensor 750 can not receive the light of the near infrared ray emitting element 720 due to the floating material, the water quality inspection sensor 700 according to the present embodiment may be replaced with a white lamp 740 Is reflected by the suspended matter and is received by the near infrared ray receiving element 730 and the color sensor 750, it is possible to remarkably reduce the measurement error caused by the suspended body.

FIG. 7 is a block diagram of a chlorinator of an integrated remote monitoring and control system according to a third embodiment of the present invention, and FIG. 8 is a block diagram of a chlorinator of the integrated remote monitoring and control system according to the third embodiment of the present invention. And FIG. 9 is a block diagram illustrating a chlorinator of the integrated remote monitoring and control system according to the third embodiment of the present invention.

7 to 9, the integrated remote monitoring and control system according to the third embodiment of the present invention includes a chlorine input device 800 for eradicating and supplying germs contained in ground water when supplying groundwater to a water pipe, .

Therefore, it is possible to supply the groundwater to the water pipe to supplement the insufficient quantity of the constant water.

The chlorine introducing apparatus 800 of the present embodiment includes a collecting pipe 810 inserted into the collecting source and extending to the ground and connected to the storage tank 812 and a chlorine supplying device 810 for supplying chlorine to the groundwater supplied along the collecting pipe 810 A salt water tank 816 installed in the supply pipe 814 and brine is dewatered to measure the salinity of the groundwater taken along the collector pipe 810 to measure the salinity A salt sensing unit 830 for measuring a change in salinity change by the chlorine supplied from the supply pipe 814 and measuring and transmitting the salinity of the saline solution to be salified in the saltwater tank 816, A pumping unit 852 for supplying chlorine to the groundwater flowing along the collecting pipe 810 by feeding the salt water desiccated in the salt water tank 816 along the supply pipe 814 if the salinity signal transmitted from the saltwater tank 830 is less than the set value, , The fresh water amount of the brine to be desalinated in the brine tank 816 is less than the set value The water level in the salt water tank 816 and the water level in the salt water tank 816 are measured to be less than the set value, (816) for supplying chlorine to the bottom of the brine tank (816) when supplying the brine to the bottom of the brine tank (816) And an interlocking portion 890 for transmitting the power generated by the agitating portion 880 to the pumping portion 852 so as to drive the pumping portion 852 without a separate driving portion.

The collector pipe 810 extends from the ground to the underground and is inserted into a collection source. The outer end of the collector pipe 810 is connected to a storage tank 812 in which groundwater is stored. The amount of chlorine contained in the groundwater is measured by the operation of the salt sensing unit 830 and the amount of chlorine contained in the groundwater is measured by the chlorine control unit 830, (900).

When the salinity of groundwater is less than 0.3 ppm, the concentration of chlorine contained in the groundwater, that is, the salinity is maintained at 0.3 to 0.4 ppm, 816 are supplied to the collecting pipe 810 to increase the salinity of the groundwater.

The salinity of the groundwater is measured again by the operation of the salt sensing unit 830 after the saline solution is supplied to the collector pipe 810 and when the salinity of the groundwater is measured at a value between 0.3 and 0.4 ppm, 852 to stop the supply of salt water.

Accordingly, the groundwater maintaining the salinity of 0.3 to 0.4 ppm is stored in the storage tank 812 according to the present embodiment, thereby sterilizing bacteria contained in the groundwater.

The salt-sensing part 830 of the present embodiment is installed between the end of the collector pipe 810 and the connection part of the supply pipe 814 to measure the salinity of the groundwater flowing along the collector pipe 810 and transmit the salinity signal The first sensor 832 and the collecting pipe 814 are disposed between the connecting portion of the supply pipe 814 and the storage tank 812 so as to measure the salinity of the groundwater mixed with the salt water supplied from the supply pipe 814, And a third sensor 836 installed in the brine tank 816 to measure the salinity of the groundwater being dewatered in the brine tank 816. The second sensor 834 is installed in the brine tank 816,

The salinity is detected by the first sensor 832 and the brine is discharged from the supply pipe 810 by the operation of the pumping unit 852. [ The salinity of the groundwater moved to the storage tank 812 side through the connection portion of the supply pipe 814 is measured by the second sensor 834.

As described above, the salinity of the groundwater passing through the collecting pipe 810 is measured twice. The salinity of the groundwater passing through the connection portion of the supply pipe 814 and the connection portion of the supply pipe 814 And it is possible to measure the change in salinity of the ground water which is increased by the supply of the brine.

The pumping section 852 of the present embodiment is provided with a blade 856 installed in the supply pipe 814 and a pump 856 installed on the rotary shaft of the blade 856 to rotate the power transmitted from the agitating section 880 by the interlocking section 890 And a gear box 854 that transmits the power to the blade 856.

One end of the supply pipe 814 is connected to the lower part of the salt water tank 816 and the supply pipe 814 is provided with a blade 856 for performing a pumping operation. A gear box 854 is connected to the rotation shaft of the blade 856 And the transmission direction and rotation speed of the power transmitted from the agitating portion 880 are varied and transmitted to the blade 856.

When the brine is supplied to the collecting pipe 810, the opening / closing valve is opened. After the blades 856 are rotated, the brine is discharged to the brine tank 816 The saline water to be desalinated is supplied to the collecting water pipe 810 to raise the salinity of the ground water to 0.3 to 0.4 ppm.

When the chlorine supply operation is repeated for a long period of time, the amount of salt water to be desalinated in the salt water tank 816 decreases. At this time, depending on the remaining amount signal transmitted from the remaining amount sensing unit 838 installed in the salt water tank 816 A driving signal is transmitted from the chlorine control unit 900 and the water supply unit 872 and the replenishing unit 874 are driven to replenish salt water in the salt water tank 816 to maintain the saltiness within the set range.

The water supply portion 872 of this embodiment is branched from the water collecting pipe 810 located between the pump 818 and the storage tank 812 installed in the water collecting pipe 810 and connected to the salt water tank 816 An engine 872a and a switching valve 872b provided at a connecting portion of the branch pipe 872a for opening and closing the branch pipe 872a.

When a switch valve 872b is opened in response to a drive signal transmitted from the chlorine controller 900, a part of the groundwater pumped to the storage tank 812 along the collector pipe 810 flows into the brine tank 816 so that the groundwater can be supplied to the salt water tank 816.

A salinity signal is transmitted from a third sensor 836 installed in the salt water tank 816 to measure the salinity of the groundwater to be desalinated in the saline tank 816. When the salinity is determined to be lower than the set value, 874, chlorine is introduced into the salt water tank 816, and chlorine is desalinated in the chlorine tank to maintain a constant salinity.

As described above, since the salinity of the ground water to be desalinated in the chlorine tank is maintained to be within the set range, the concentration of saline water supplied from the saline tank 816 to the collecting pipe 810 is kept constant and stored in the storage tank 812 It is possible to maintain the salinity of groundwater to within 0.3 to 0.4 ppm.

The replenishing section 874 of the present embodiment is provided with a replenishing case 874a provided in the salt water tank 816 for storing the undiluted chlorine solution and a check valve 874a provided so as to partition the replenishing case 874a and the chlorine tank And an input cylinder 876 which is provided in the replenishing case 874a so as to allow the rod to protrude and retract toward the check valve 874c and to supply the undiluted chlorine to the check valve 874c to supply it to the salt water tank 816 do.

An inclined surface 874b is formed on the bottom surface of the replenishing case 874a so as to be inclined downward toward the check valve 874c side. The introducing cylinder 876 is installed in the inner space of the inclined surface 874b, Is extended through the inclined surface 874b to the check valve 874c side and a pressing member 876a for pressing the undiluted chlorine solution toward the check valve 874c side is provided at the end of the rod.

When the operation signal is received from the chlorine control unit 900 and the rod protrudes from the closing cylinder 876, the stock solution of chlorine soaked in the inclined surface 874b of the replenishing case 874a is sent to the check valve 874c by the pressing member 876a, And when the check valve 874c is opened by an external force transmitted from the pressing member 876a, a part of the chlorine stock solution contained in the replenishing case 874a is supplied into the salt water tank 816. [

A predetermined amount of chlorine stock solution is supplied to the brine tank 816 by one operation in which the rod protrudes from the charging cylinder 876 as described above, The salt concentration can be accurately raised to the set salinity.

The check valve 874c includes a replenishing hole portion 875c formed on the outer wall of the salt water tank 816 facing the replenishing case 874a, a ball member 875a provided so as to protrude / retract along the replenishing hole portion 875c, And an elastic member 875b that presses the ball member 875a toward the supplemental hole portion 875c to maintain the closed state.

The supplemental hollow portion 875c has a sectional shape of the end portion on the replenishing case 874a is narrow and a sectional area of the end portion on the side of the salt water tank 816 is a relatively wide funnel shape. A seating groove portion is formed in which the end portion of the base plate 875b is supported.

The other end of the elastic member 875b is inserted into and supported by the seating groove so that one end of the elastic member 875b is disposed in close contact with the ball member 875a and the other end of the elastic member 875b is pressed into the end portion of the supplementary case 874a Thereby providing an elastic force.

The sectional area of the end portion of the replenishing case 874a side is smaller than the diameter of the ball member 875a so that when the ball member 875a is brought into close contact with the end portion of the replenishing case 874a by the urging force of the elastic member 875b, The check valve 874c is closed and the check valve 874c is closed.

Thereafter, when the rod protrudes from the closing cylinder 876 and the pressing member 876a presses the undiluted chlorine liquid toward the volvo material 875a, the elastic member 875b is compressed and the ball member 875a is moved toward the salt water tank 816 side The replenishment hole portion 875c is opened and the undiluted chlorine liquid is supplied into the brine tank 816. [

In the inside of the supplementary hole portion 875c, a partition space in which a pressing member 876a is slidably installed is formed, and a hole portion 875d through which the undiluted chlorine solution flows is formed at one side of the partition space, The undiluted solution flows into the replenishing hole portion 875c through the hole portion 875d while flowing along the inclined surface 874b.

At this time, when the rod protrudes from the closing cylinder 876 and the pressing member 876a presses the chlorine undiluted solution toward the check valve 874c side, the amount of the chlorine solution introduced into the compartment space is supplied into the brine tank 816.

The agitating portion 880 of the present embodiment includes a drive shaft 882 inserted and extended from the top surface to the inside of the brine tank 816 and a drive shaft 882 installed at the inner end of the drive shaft 882, A stirring fan 884 for stirring the brine, and a motor 886 connected to the outer end of the drive shaft 882 and providing power.

Therefore, when the supply of the brine is determined according to the driving signal received from the chlorine controller 900, the motor 886 is driven to rotate the stirring fan 884 to stir the brine fresh water in the brine tank 816, To be effectively dissolved in the groundwater stored in tank 816.

As described above, when the brine is supplied to the collecting water pipe 810, since the brine having a constant concentration of the chlorine stock solution is sufficiently supplied, the amount of groundwater passing through the collecting pipe 810 is 0.3 to 0.4 ppm So as to maintain the salinity.

The interlocking portion 890 of the present embodiment includes an interlocking shaft 891 provided on the gear box 854 and extending to the upper portion of the salt water tank 816 and a first gear A second gear 893 provided in a case surrounding the interlocking portion 890 so as to be engaged with the first gear 892 and a second gear 893 disposed at the same interval as the second gear 893 A detachable cylinder 896 that supports the third gear 894 so as to be able to ascend and descend and which is provided in the upper surface seating groove of the salt water tank 816 and a rod A friction connecting portion 897 provided between the second gear 893 and the third gear 894 so as to interlock with the second gear 893 and the third gear 894, And a fourth gear 895 which is gear-connected and is provided on the interlocking shaft 891.

When the salt water supply signal is transmitted from the chlorine control unit 900, power is supplied to the motor 886 to rotate the drive shaft 882 and the stirring fan 884 while stirring the ground water desalinated in the salt water tank 816, Allow the contained chlorine to dissolve well in groundwater.

When the predetermined time has elapsed, the rod is projected from the detachable cylinder 896 so that the third gear 894 is raised and brought into close contact with the second gear 893 so that the power of the motor 886 is transmitted to the first gear 892, And is transmitted to the fourth gear 895 and the interlocking shaft 891 along the second gear 893 and the third gear 894 so that the blade 856 is rotated so that the brine can flow along the supply pipe 814 to the collecting pipe 810, .

As described above, before the brine is supplied, the operation of stirring the brine is performed for a certain period of time, so that the chlorine stock solution contained in the brine can be sufficiently dissolved in the ground water.

The friction connecting portion 897 of this embodiment is provided on the upper surface of the third gear 894 so as to face the first friction plate 898 and a first friction plate 898 provided on the bottom surface of the second gear 893, When the third gear 894 rises by the attaching / detaching cylinder 896, the second friction plate 899 which is in close contact with the first friction plate 898 and integrally connects the third gear 894 to the second gear 893 .

When the rod is projected from the detachable cylinder 896, the third gear 894 is lifted and the first friction plate 898 and the second friction plate 899 come into close contact with each other so that the power of the motor 886 is transmitted to the second gear 893 and Passes through the third gear 894, and is transmitted to the pumping portion 852 through the fourth gear 895.

In this way, the state information data is received and analyzed from the waterworks facility management unit that transmits the state information data obtained by monitoring and measuring the state of the waterworks facilities in real time, and when it is determined that the analysis result exceeds the reference value, The remote monitoring and control system for remote monitoring and control of the waterworks facilities is provided to remotely monitor, measure and control the state of the waterworks facilities, and also to prevent unauthorized intrusion into the waterworks facility It is possible to provide an integrated remote monitoring and control system for waterworks facility management that can more effectively and integrally perform maintenance of waterworks facilities through monitoring,

While the present invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not limited to the disclosed embodiments. It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit of the invention.

100: Waterworks facility management department
110:
120:
130:
131: Water quality sensor
132: Level sensor
133: Opening / closing sensor
134: intrusion detection sensor
200: Integrated remote monitoring and control system
300: user terminal
710:
711: first housing
713: second housing
720: near-infrared light emitting element
730: near-infrared light receiving element
740: white lamp
750: Color sensor
760: reflective member
800: chlorine injector

Claims (4)

A water supply facility management unit 100 for transmitting the state information data obtained by monitoring and measuring the state of the water supply facilities in real time; And
Receives and analyzes the state information data from the water facility management unit 100 and transmits an alarm signal to the external user terminal 300 automatically when it determines that the state information data exceeds the reference value. And an integrated remote monitoring and control system (200) for monitoring and controlling,
The water supply facility management unit (100)
A power supply unit 110 for supplying a predetermined electric power to the internal electric devices;
A wireless communication unit 120 for performing wireless communication with the integrated remote monitoring and control system 200;
A water quality sensor 131 for checking whether the water quality in the water tank is contaminated,
A plurality of surveillance cameras 5 for monitoring whether or not an unauthorized person intrudes into a water supply facility facility and a water supply facility facility 10 for allowing only a previously authenticated user to access the inside of the water supply facility facility using the user terminal 300, A sensor unit 130 including an intrusion detection sensor 134 including a leader box 400 installed at an entrance of the sensor unit 130; And
And a control unit (140) for controlling the power unit (110), the wireless communication unit (120), and the sensor unit (130)
The reader box (400)
A short range communication unit 420 for providing an interface for performing short range wireless communication with the user terminal 300 or the authentication server;
A magnetic element unit 430 that forms a two-dimensional or three-dimensional shape using a magnetic material and provides a unique identifier using a characteristic response to a magnetic field;
A storage unit 440 for storing the secret key of the specific person and the processed data;
A security determination unit 450 for checking the security information of the specific user who possesses the user terminal 300 and determining whether the security setting is maintained or terminated;
A security setting and canceling unit 460 for executing a security setting of a specific person according to a security information determination result of the security determination unit 450 or a security setting of the specific person; And
An alarm unit 470 for generating an alarm when the security setting is canceled through a route different from the security information stored in advance in the storage unit 440;
The reader control unit 440 controls the local communication unit 420, the magnetic element unit 430, the storage unit 440, the security determination unit 450, the security setting and cancellation unit 460, (490)
Further comprising a chlorine input device (800) for removing and supplying germs contained in ground water when the groundwater is taken and supplied to a water supply facility,
The chlorine-introducing device (800)
A collecting pipe 810 inserted into the water supply source and extending to the ground and connected to the storage tank 812;
A supply pipe 814 branched from the collector pipe 810 to supply chlorine to the groundwater supplied along the collector pipe 810;
A salt water tank 816 installed in the supply pipe 814 to saline water;
The salinity is measured by measuring the salinity of the groundwater taken along the collector pipe 810, measuring the salinity change by the chlorine supplied from the supply pipe 814, A salt-sensing unit 830 for measuring and transmitting the salinity of the saline solution;
If the salinity signal transmitted from the salt sensing unit 830 is lower than the set value, salt water desiccated in the saltwater tank 816 is fed along the supply pipe 814 to supply chlorine to the groundwater flowing along the water collector pipe 810 A pumping section 852 for performing a pumping operation;
A water supply unit 872 for supplying groundwater to the salt water tank 816 when the amount of fresh water in the salt water tank 816 is less than a predetermined value;
A replenishing unit 874 for supplying chlorine to the salt water tank 816 when the salt water level of the saline water that is sent from the salt water sensing unit 830 is measured to be less than the set value;
An agitator 880 for agitating the groundwater to dissolve chlorine accumulated in the bottom of the brine tank 816 in the groundwater when the brine water is supplied to the brine tank 816; And
And an interlocking part (890) for transmitting the power generated by the agitating part (880) to the pumping part (852) so as to drive the pumping part (852) without a separate driving part. Integrated remote monitoring and control system. delete delete delete

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