KR20200071857A - Device and system for monitoring water quality based on IoT - Google Patents

Abstract

A system for monitoring water quality according to an embodiment of the present invention includes: a water quality monitoring device that performs a water quality test by acquiring a predetermined amount of water; a server that receives water quality monitoring result information from the water quality monitoring device, and searches and guides user response information based on the water quality monitoring result information; and a user facility that receives and displays detailed information of the water quality monitoring result provided by the server and the user response information for contaminated water.

Description

Device and system for monitoring water quality based on IoT}

The present invention relates to an IoT water quality monitoring device and system.

In general, places such as fountains, drinking fountains, and water parks in public water facilities serve as an intermediary space for delivering skin and eye diseases, and thus suffer from anxiety and inconvenience of many users. These facilities are often poorly managed due to the fact that it is difficult to visually distinguish whether water quality management is thorough. Due to this problem, users are unwilling to use the information unconditionally because they cannot check information on the management status even if there is a facility that is properly managed, and they are exposed to water-borne infectious diseases by using the facility without knowing the pollution situation. A situation arises that may lead to problems.

The present invention has been devised to solve such a problem, and has an object to provide an apparatus for performing IoT-based water quality monitoring.

In addition, an object of the present invention is to provide a device for informing whether or not water pollution is caused by light or the like according to a result of water quality monitoring measurement.

In addition, the present invention has an object to provide information related to countermeasures by a user by determining information such as whether the water quality is contaminated and a source of contamination.

The water quality monitoring system according to an embodiment of the present invention obtains a predetermined amount of water and receives water quality monitoring result information from the water quality monitoring device, and searches for user response information based on the water quality monitoring device It may include a guide server, user equipment for receiving and displaying detailed information of the water quality monitoring result provided by the server and user response information for polluted water.

The present invention can perform water quality inspection anywhere in a convenient manner, and can provide a warning light in response to a contaminated state, thereby enabling users to determine safety of use.

In addition, the present invention provides information related to the response to pollution, so that the user can more easily respond to the contaminated water and the disease.

1 is a view showing the configuration of a water quality monitoring system according to an embodiment of the present invention.
2 is a block diagram showing the configuration of a water quality monitoring device 100 according to an embodiment of the present invention.
3 is a view showing the configuration of a server according to an embodiment of the present invention.
4 is a flowchart illustrating a sequence of a water quality measurement operation according to an embodiment of the present invention.
5A and 5B are views illustrating an example of a form of a water quality monitoring device according to an embodiment of the present invention.

The present invention can be applied to various changes and can have various embodiments, and specific embodiments will be illustrated in the drawings and described in detail.

However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing each drawing, similar reference numerals are used for similar components.

When an element is said to be'connected' or'connected' to another component, it is understood that other components may be directly connected to or connected to the other component, but other components may exist in the middle. It should be. On the other hand, when a component is said to be'directly connected' or'directly connected' to another component, it should be understood that no other component exists in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, terms such as'include' or'have' are intended to designate the existence of features, numbers, steps, operations, components, parts or combinations thereof described in the specification, and one or more other features. It should be understood that the existence or addition possibilities of fields or numbers, steps, operations, components, parts or combinations thereof are not excluded in advance.

1 is a view showing the configuration of a water quality monitoring system according to an embodiment of the present invention.

As shown in FIG. 1, a water quality monitoring system according to an embodiment of the present invention may include a water quality monitoring device 100, a server 200, and a user equipment 300. The water quality monitoring device 100 may be installed to float on the surface of the water, and may perform an operation of determining water quality by absorbing a certain amount of water or photographing contaminants. In addition, the water quality monitoring device 100 may periodically inhale and discharge a certain amount of water according to various embodiments, and perform a water purification operation through a filter in this process.

In addition, the water quality monitoring device 100 may perform a communication function for transmitting the result of water quality monitoring to the server 200. The water quality monitoring device 100 may transmit the result of water quality monitoring to the server 200 directly using a wireless communication function, and transmit information to the user device through communication with the user device 300 according to various embodiments of the present invention. It can be delivered to the server 200. For example, the server 200 may support an application related to water quality monitoring. The application may support registering a serial number of the water quality monitoring device 100 according to a user setting and automatically receiving real-time monitoring information using a short-range communication function such as Bluetooth. For example, when the application is executed, it automatically searches for a wireless communication signal of the surrounding water quality monitoring device 100 and checks whether the water quality monitoring device 100 is pre-registered by a user through a serial number, etc., and the pre-registered serial number. If it is determined that it is a device that matches with, the identified water quality monitoring device 100 and the user device 300 may be automatically paired with Bluetooth.

In addition, the application may provide monitoring information collected from various locations and various water quality monitoring devices 100 on the server 200 to the user device 300 according to a user request.

2 is a block diagram showing the configuration of a water quality monitoring device 100 according to an embodiment of the present invention.

As illustrated in FIG. 2, the water quality monitoring device 100 according to an embodiment of the present invention includes a communication unit 110, a storage unit 120, an absorption unit 130, a camera unit 140, a sensor unit 150, a light emitting unit 160, and a control unit 170 Can be. In addition, the control unit 170 may include a water quality measurement unit 171, an image analysis unit 172, and a light emission control unit 173.

First, the communication unit 110 includes, for example, a cellular module, a WiFi module, a Bluetooth module, a GPS module (eg, a GPS module, a Glonass module, a Beidou module, or a Galileo module), an NFC module, and a radio frequency (RF) module. can do.

The cellular module may provide, for example, a voice call, a video call, a text service, or an internet service through a communication network. According to an embodiment, the cellular module may perform identification and authentication of electronic devices in a communication network using a subscriber identification module (eg, a SIM card). According to an embodiment, the cellular module may perform at least some of the functions that the processor can provide. According to an embodiment, the cellular module may include a communication processor (CP).

Each of the WiFi module, the Bluetooth module, the GPS module, or the NFC module, for example, may include a processor for processing data transmitted and received through a corresponding module. According to some embodiments, at least some (eg, two or more) of a cellular module, a WiFi module, a Bluetooth module, a GPS module, or an NFC module may be included in one integrated chip (IC) or IC package.

The RF module, for example, may transmit and receive communication signals (eg, RF signals). The RF module may include, for example, a transceiver, a power amp module (PAM), a frequency filter, a low noise amplifier (LNA), or an antenna. According to another embodiment, at least one of a cellular module, a WiFi module, a Bluetooth module, a GPS module, or an NFC module may transmit and receive an RF signal through a separate RF module.

The communication unit 110 according to an embodiment of the present invention may perform a communication function (eg, Bluetooth, etc.) with the user device 300. According to various embodiments of the present disclosure, the communication unit 110 may transmit the calculated water quality monitoring information to the server 200 through the user device 300. The method for providing the water quality monitoring information calculated by the water quality monitoring device 100 to the server 200 may include a method in which the water quality monitoring device 100 directly transmits information to the server 200. Accordingly, the communication unit 110 may communicate with the server 200 using a wireless Internet technology such as Wifi, and may directly receive feedback information or update information from the server 200.

In addition, the communication unit 110 may perform an operation of determining the current location of the water quality monitoring device 100 based on GPS or the like.

The storage unit 120 may include, for example, an internal memory or an external memory. The internal memory includes, for example, volatile memory (for example, dynamic RAM (DRAM), static RAM (SRAM), or synchronous dynamic RAM (SDRAM)), non-volatile memory (for example, OTPROM (one time programmable ROM (PROM), programmable ROM (PROM), erasable and programmable ROM (EPROM), electrically erasable and programmable ROM (EEPROM), mask ROM, flash ROM, flash memory (e.g. NAND flash or NOR flash, etc.), hard drives, Or it may include at least one of a solid state drive (SSD).

The external memory may be a flash drive, such as compact flash (CF), secure digital (SD), micro secure digital (Micro-SD), mini secure digital (SD-SD), extreme digital (XD), It may further include a multi-media card (MMC) or a memory stick. The external memory may be functionally and/or physically connected to the electronic device through various interfaces.

The storage unit 120 according to an embodiment of the present invention may store algorithms and data related to water quality measurement. In addition, the storage unit 120 may store previously calculated water quality monitoring information, and at this time, the storage unit 120 may separately store and store water quality monitoring information for each location or region. In addition, the storage unit 120 may store feedback information received directly from the server 200 or received through the user device 300. The feedback information may include, for example, information required to improve errors in water quality monitoring.

In addition, the storage unit 120 may store information related to a water quality measurement mode. For example, according to various embodiments of the present invention, when monitoring water quality, it may be divided into a home mode, a fountain mode, a swimming pool mode, and a marine mode. In addition, each water quality measurement mode may determine water quality with different reference values. For example, in the home mode, considering that water can be used for cooking, the reference value for determining that the water is not relatively contaminated may be set high, and the fountain mode is contaminated according to the possibility of being used as drinking water. The reference value for judging may be set relatively low. In addition to this, each water quality measurement mode may be set differently based on a specific evaluation item as well as an overall standard value required for determination of contamination. For example, in the A mode, the turbidity item can be set to a more stringent value than the dissolved oxygen amount and PH, and contamination can be judged based on this. In the B mode, the reference value of the dissolved oxygen amount is relatively higher than the turbidity and PH items. It can be set and judged whether it is polluted based on this. According to various embodiments, the water quality measurement mode may be classified according to properties of water (eg, sea water, ground water, tap water, etc.).

The absorption unit 130 may perform an operation of absorbing a predetermined amount of water required for the water quality monitoring device 100 to monitor the water quality. The absorber 130 according to an embodiment of the present invention may absorb more capacity than the absorption capacity for monitoring only when the water quality monitoring device 100 performs not only the monitoring operation but also the water purification operation. The water purification operation may be an operation of purifying water absorbed through the absorption unit 130 by a filter or the like and discharging it to a discharge unit (not shown).

The absorbing unit 130 may also be configured to include a container that stores a certain amount of water to perform biochemical analysis (eg, biological detection by a microscope, drug inspection, etc.) on a predetermined amount of water absorbed.

The camera unit 140 is, for example, a device capable of photographing still images and videos. According to an embodiment, one or more image sensors (eg, front sensors or rear sensors), lenses, an image signal processor (ISP), or It may include a flash (eg, LED or xenon lamp, etc.).

The camera unit 140 according to an embodiment of the present invention may perform an operation of photographing an image of absorbed water in order to determine the turbidity of the water to be measured for water quality, the presence of foreign matter, and the like. In addition, the camera unit 140 may operate with a high magnification microscope according to various embodiments, and may take images of microorganisms detected by the microscope and transfer the captured image information to the control unit 170.

The sensor unit 150 may, for example, measure a physical quantity or sense an operating state of an electronic device, and convert the measured or detected information into an electrical signal. The sensor unit includes, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor (eg, a red (green, blue) sensor), a bio sensor, and an on / It may include at least one of a humidity sensor, an illuminance sensor, or an ultra violet (UV) sensor. Additionally or alternatively, the sensor unit is, for example, an E-nose sensor, an EMG sensor, an electroencephalogram sensor, an ECG sensor, an electrocardiogram sensor, or IR (infrared) Sensors, iris sensors and/or fingerprint sensors. The sensor unit may further include a control circuit for controlling at least one sensor included therein. In some embodiments, the electronic device may further include a processor configured to control the sensor unit as a part of the processor or separately, while controlling the sensor unit while the processor is in a sleep state.

The sensor unit 150 according to an embodiment of the present invention may include an illuminance sensor, an acceleration sensor, a gravity sensor, an infrared sensor, and a temperature sensor. In addition, the sensor unit 150 may determine the state of movement, location, and the like of the water quality monitoring device 100 based on the provided sensor. For example, the water quality monitoring device 100 may be floating on the water surface for use in a river or a lake, etc. At this time, the water quality monitoring device 100 may be shaken or turned over by a swelling wave or wind. The sensor unit 150 may sense a signal related to the movement of the device in real time based on a gravity sensor, an acceleration sensor, and the like to detect such a mutual child. In addition, if the shaking of the water quality monitoring device 100 is higher than a predetermined level or the floating state of the device is not normal (for example, when the absorbing part that should contact the water surface is turned toward the sky), the control unit 170 is the sensor unit 150 It is possible to detect the abnormal floating state of the water quality monitoring device 100 based on the value sensed by.

In one embodiment, the water quality monitoring device 100 may further include a power unit (not shown) that maintains the floating state of the water quality monitoring device 100 based on information sensed from the sensor unit 150.

For example, the power unit includes at least one motor, gear, and paddle, and the control unit 170 determines the floating state of the water quality monitoring device 100 based on the information sensed by the sensor unit 150, and the water quality monitoring device 100 is tilted or overturned If it is to be, it is possible to restore the balance of the water quality monitoring device 100 by controlling the paddle in a direction to restore the balance of the water quality monitoring device 100.

In another embodiment, the housing of the water quality monitoring device 100 and the components included in the water quality monitoring device 100 are pivotally combined, so that when the water quality monitoring device 100 is overturned, the internal components are turned to overturn the water quality monitoring device 100 Operation may be performed according to the disclosed embodiment regardless of whether or not.

Such a turning operation may be performed by the above-described power unit, and according to an embodiment, the water quality monitoring device 100 accommodates the inner housing including the internal components and the inner housing and serves to float the water quality monitoring device 100 in water. It consists of an outer housing, and a weight is included at the bottom of the inner housing, so that regardless of whether the outer housing is overturned, the inner housing may be configured to maintain a state in which the weight is directed downward.

The floating state of the water quality monitoring device 100 and the turning state of its internal components are monitored by the control unit 170 and transmitted to the user, and the user can perform maintenance of the water quality monitoring device 100 with reference to the transmitted information.

The light emitting unit 160 may perform an operation of visually displaying the result value of the monitored water quality. More specifically, in the case where it is determined that the water quality of the monitored target water is contaminated (when the numerical value of the calculated water quality is less than a predetermined reference value) and it is determined that the light emission unit 160 is not contaminated, Different types of lights can be output. For example, the light emitting unit 160 may emit red light when it is determined that the water is contaminated, and blue light when it is determined that the water is not contaminated. However, the present invention is not limited thereto, and the case where the water is contaminated and the case where the water is not contaminated may be distinguished by operating a flashing light only when contaminated and a general light that does not flash when not contaminated. In short, as a result of performing the water quality monitoring operation, the light emitting unit 160 may perform an operation of emitting light by changing at least one of the color of the light and the light emission method when the pollution degree of water quality is less than a predetermined reference value.

The controller 170 may also be referred to as a processor, a controller, a microcontroller, a microprocessor, a microcomputer, and the like. Meanwhile, the control unit may be implemented by hardware or firmware, software, or a combination thereof.

In the case of implementation by firmware or software, an embodiment of the present invention may be implemented in the form of a module, procedure, function, etc. that performs the functions or operations described above. The software code can be stored in the memory and driven by the control unit. The memory may be located inside or outside the user terminal and the server, and may exchange data with the control unit by various means already known.

The control unit 170 of the water quality monitoring apparatus 100 according to an embodiment of the present invention may be configured as a microcontroller (MCU). Preferably, the control unit 170 according to an embodiment of the present invention may be implemented with a Raspberry Pi, an ARM-based embedded board.

The control unit 170 may perform overall operations for providing monitoring and prediction solutions according to an algorithm in real-time water quality data. According to various embodiments, the water quality monitoring device 100 according to the present invention may perform Internet communication through Wi-Fi, etc., and receive an algorithm received from the server 200 under an Internet communication environment to calculate more accurate result values.

Hereinafter, components of the control unit 170 according to an embodiment of the present invention will be described. The configuration of the control unit 170 according to an embodiment of the present invention may include a water quality measurement unit 171, an image analysis unit 172, and a light emission control unit 173.

First, the water quality measurement unit 171 may control the absorption operation of water for water quality measurement. The water quality measuring unit 171 may set the capacity of the water to be absorbed according to the presence or absence of a purification operation, and the capacity of the absorbed water may be changed by a user setting under a certain range according to various embodiments.

In addition, the water quality measurement unit 171 may preferably obtain information related to water quality by about nine or more types of water quality measurement sensors. For example, the water quality measurement unit 171 may measure water quality information on items such as turbidity, PH, mercury, ions, and optical dissolved oxygen (DO) from water to be inspected. The water quality measurement unit 171 may determine current location information based on a location information sensing device such as GPS at the time of performing the water quality measurement (monitoring) operation. In addition, the water quality measurement unit 171 may perform water quality monitoring for each location based on sensed information and current location information. In addition, according to various embodiments, the water quality measurement unit 171 may select a specific water quality measurement mode based on information (or a menu to select) input by a user to perform water quality inspection. For example, the water quality measurement mode may include a mode classified according to uses such as a home mode, a fountain mode, a swimming pool mode, and a mode classified according to locations such as a marine mode and a lake mode. In addition, each water quality measurement mode may determine water quality with different reference values.

In addition, the water quality measurement unit 171 may determine whether the water collected for water quality inspection is appropriate to represent the place to be tested for water quality. For example, when motions such as waves and whirlpools are detected on the water surface, the water quality measurement unit 171 may determine that water collection is inappropriate and may hold the absorption operation for water collection. In addition, the water quality measuring unit 171, in a place such as a swimming pool, water collected at a location less than a predetermined distance from the water supply unit (faucet, etc.) is judged to have insufficient representativeness for the water quality inspection target, and the water collection is suspended. Can be. To this end, the water quality measuring unit 171 can determine whether the water is supplied from the water supply unit by horizontal sensor pressure, and when the horizontal water pressure is detected to be higher than a preset value, the water supply unit is being supplied with water from the surrounding water supply device. It is possible to detect the situation. In addition, when the water quality measuring unit 171 detects a water supply situation from the water supply unit, a sign requesting to change the floating place for accurate water quality monitoring may be displayed on the device 100 through the light emitting unit 160 or the like. Alternatively, the water quality measurement unit 171 may transmit a location movement request signal to the user equipment 300 to display a message requesting location movement on the user equipment 300.

The water quality measurement unit 171 may perform various types of water quality inspection. For example, the water quality measurement unit 171 may perform a physicochemical test using a reagent in a predetermined amount of water collected.

In addition, the water quality measurement unit 171 determines the degree of contamination according to the detection ratio (determination based on the detection capacity of the floating matter compared to the rate of water absorption) of filtered suspended solids and insoluble foreign substances (eg, plastic, hair, etc.) based on a filter, etc. can do.

The image analysis unit 172 may determine the degree of contamination of water based on image information captured from the camera unit 140 according to an embodiment of the present invention. The camera unit 150 may be configured to include a high magnification microscope, and capture the microbial image observed through the microscope can be transferred to the image analysis unit 172. Thereafter, the image analysis unit 172 may determine water quality information based on the current status of microorganisms. In addition, the image analysis unit 172 may determine the color information of turbidity and water by analyzing the captured image information. Preferably, the image analysis operation performed by the image analysis unit 172 may be performed based on AWS Rekognition.

In addition, the image analysis unit 172 may determine the type of foreign matter based on the captured image. The image analysis unit 172 may also determine information on the presence ratio of foreign substances through image analysis.

The light emission control unit 173 may control the light emission operation of the light emission unit 160 based on the calculated water quality information. For example, the light emission control unit 173, as a result of monitoring, when it is determined that the water quality information does not satisfy a predetermined reference value, a warning light (eg, red light (color change)), flashing (light emission method change) to inform the light emitting unit 160 ) Motion).

3 is a view showing the configuration of a server according to an embodiment of the present invention.

The server 200 according to an embodiment of the present invention may include a communication unit 210, a storage unit 220, and a control unit 230. The control unit 230 may include a statistical unit 231, a water quality information management unit 232 for each location, and a water pollution response guidance unit 233.

The communication unit 210 may use a network for data transmission and reception between a user device and a server, and the type of the network is not particularly limited. The network may be, for example, an Internet Protocol (IP) network that provides a large data transmission/reception service through an Internet Protocol (IP) or an All IP network that integrates different IP networks. In addition, the network includes a wired network, a Wibro (Wireless Broadband) network, a mobile communication network including WCDMA, a HSDPA (High Speed Downlink Packet Access) network, and a mobile communication network including a Long Term Evolution (LTE) network, LTE advanced (LTE-A) ), 5G (Five Generation), a mobile communication network, a satellite communication network and a Wi-Fi (Wi-Fi) network, or may be made by combining at least one of them.

The communication unit 210 according to an embodiment of the present invention may directly communicate with the water quality monitoring device 100. In addition, the communication unit 210 may communicate with the user device 300 to transmit specific data to the water quality monitoring device 100. In addition, the communication unit 210 may communicate with the user device 300 to provide user request information. In addition, big data and artificial intelligence may be utilized to calculate a water quality measurement operation and a pollutant analysis and a response method corresponding to water quality according to an embodiment of the present invention, wherein the communication unit 210 performs internet communication with an external web server related thereto. can do.

The storage unit 220 according to an embodiment of the present invention may store information (eg, statistical information) calculated through the control unit 230 of the server 200. In addition, the storage unit 220 may store user account information. In addition, the storage unit 220 may store average water quality information for each location and region. The storage unit 220 may receive and store feedback information on a water quality measurement operation by the water quality monitoring device 100. In addition, the storage unit 220 may store information related to a method corresponding to water pollution.

The control unit 230 may include a statistical unit 231, a water quality information management unit 232 for each location, and a water pollution response information unit 233 according to an embodiment of the present invention. The statistical unit 231 may process cumulative information on pollution-related numerical information calculated by the water quality monitoring device 100 and perform statistical calculations based on the accumulated numerical information. The statistical unit 231 may statistically average water quality information, pollutant information, etc. by date, season, place, and water type.

The statistical unit 231 may provide the calculated statistical data as data for recalculating a water pollution standard.

The water quality information management unit 232 for each place may calculate and manage water quality information for each location through a value sensed by the water quality monitoring device 100. The water quality information management unit 232 for each place may classify the measured water quality information according to a place and manage it to be searched by a user's request. Accordingly, even if the user does not directly measure the water quality by the water quality monitoring device 100, the user can know the water quality information such as a swimming pool, a fountain, and a lake by reading recent information.

The water pollution response guide unit 233 detects a response guidance method corresponding to the water quality of the specific inspection target place when it is determined that the water quality of a predetermined inspection target is less than a predetermined level (eg, 0) based on the water quality information provided to the server 200. This can be delivered to the user device 300. For example, in the swimming pool, the amount of dissolved oxygen, PH, ions, etc. are normal, but when a foreign substance of the type such as hair is detected above a certain value, it is determined that the water quality is below a predetermined level (eg, -5 steps), The water pollution response guide unit 233 may transmit a message requesting to increase the filtering speed of the swimming pool water to the user device 300 (eg, a swimming pool manager device).

In addition, the water pollution response guide unit 233 may provide information related to a countermeasure for a user who has already been exposed to the polluted water.

4 is a flowchart illustrating a sequence of a water quality measurement operation according to an embodiment of the present invention.

As illustrated in FIG. 4, the water quality monitoring apparatus 100 according to an embodiment of the present invention may perform operation 405 of obtaining a certain amount of water through the absorber. Thereafter, the controller 170 of the water quality monitoring device 100 may perform operation 410 of measuring the water quality with respect to the obtained water. At this time, the operation 410 for measuring the water quality may include an operation for determining the specific gravity and type of the foreign substance of the type, an operation for determining the amount of dissolved oxygen, turbidity, PH, ions, and microorganisms.

The control unit 170 may perform operation 415 to determine whether the water quality is less than a preset reference value as a result of measuring the water quality. In the operation of determining the water quality according to the embodiment of the present invention, it may be assumed that the smaller the value of the calculated water quality, the greater the degree of contamination. For example, it may mean that the degree of contamination is low as the + value increases based on the reference point 0, and that the degree of contamination increases as the-value increases.

Subsequently, if the state of the water quality is less than the reference, the control unit 170 may perform operation 420 of emitting light (eg, red) of a color, which means that the state of the water quality is less than the reference, and when the water quality is higher than a preset reference value, Operation 425 of emitting light (eg, blue) of a color indicating that it is not contaminated may be performed. According to various embodiments, the controller 170 may set the brightness of colors differently in response to the calculated numerical value of water quality. In addition, instead of classifying whether or not the color is polluted, the controller 170 may also provide information on whether or not it is polluted by flashing. .

After the operation 420, the controller 170 may perform operation 430 of providing a location for measuring water quality and a result of measuring the water quality to the server.

5A and 5B are views illustrating an example of a form of a water quality monitoring device according to an embodiment of the present invention.

5A shows the appearance of the water quality monitoring device 100, and one region 505 at the top may be configured as a light emitting unit. According to an embodiment, the light emitting unit may be implemented in a text form as illustrated at 505. FIG. 5B shows a cross-sectional view of the water quality monitoring device, and 510 of FIG. 5B shows a position where the control unit 170 of the water quality monitoring device is installed. At the bottom of the water quality monitoring device, an absorber 515 designed to absorb a certain amount of water to be inspected may be present.

Although the present invention has been described in detail with reference to the above-mentioned examples, those skilled in the art can make modifications, alterations and modifications to the examples without departing from the scope of the present invention. In short, in order to achieve the intended effect of the present invention, it is not necessary to separately include all the functional blocks shown in the drawings or to follow all the order shown in the drawings in the order shown, and even if not, any number of technical aspects of the present invention described in the claims Note that it can fall within the scope.

The present invention has been derived as a result of a Probono ICT mentoring project.

100: water quality monitoring device
171: water quality measuring unit
172: image analysis unit
173: light emission control unit
200: server
231: Statistics Department
232: Water quality information management department by location
233: Water pollution counter
300: user device

Claims (6)

A water quality monitoring device that acquires a predetermined amount of water and performs water quality inspection;
A server that receives water quality monitoring result information from the water quality monitoring device, and searches and guides user response information based on the result;
And a user device that receives and displays detailed information of a water quality monitoring result provided by the server and user response information for polluted water. According to claim 1,
The water quality monitoring device
A communication unit that acquires information required to determine a current location where water quality monitoring is performed, and transmits the calculated water quality monitoring information to a user device or a server;
An absorber for absorbing a predetermined amount of water required for the water quality monitoring device to monitor the water quality;
A camera unit that performs image capturing to obtain information required for measuring water quality, including at least one of turbidity of water quality, presence of foreign substances, and information related to microorganisms present;
Sensor unit for detecting whether the device is moving and the abnormal floating state; And
Water quality monitoring system characterized in that it comprises a control unit for controlling to collect data related to the water quality condition, and performing an overall operation of the water quality monitoring operation based on the collected data. According to claim 2,
The water quality monitoring device
As a result of performing the water quality monitoring operation, a water quality monitoring system comprising a light emitting unit that changes and emits at least one of a color of a light and a light emission method when the water pollution degree is a pollution state below a predetermined reference value. According to claim 1,
The server
A communication unit communicating with the water quality monitoring device to receive water quality monitoring information from the water quality monitoring device;
A water quality monitoring system comprising a control unit for calculating statistical data based on water quality monitoring information received from the water quality monitoring device and calculating and guiding user response information when it is determined that the water quality measurement target is contaminated. A communication unit that acquires information required to determine a current location where water quality monitoring is performed, and transmits the calculated water quality monitoring information to a user device or a server;
An absorber for absorbing a predetermined amount of water required for the water quality monitoring device to monitor the water quality;
A camera unit that performs image capturing to obtain information required for measuring water quality, including at least one of turbidity of water quality, presence of foreign substances, and information related to microorganisms present;
Sensor unit for detecting whether the device is moving and the abnormal floating state; And
Water quality monitoring device, characterized in that it comprises a control unit for controlling to collect data related to the water quality state, and performing an overall water quality monitoring operation based on the collected data. A communication unit communicating with the water quality monitoring device to receive water quality monitoring information from the water quality monitoring device;
And a statistical control unit that calculates statistical data based on the water quality monitoring information received from the water quality monitoring device and calculates and guides user response information when it is determined that the water quality measurement target is contaminated.

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