KR101446240B1 - Potable multi-water quality measuring device and water quality network system using the same - Google Patents

Abstract

The present invention relates to a water quality measuring device for measuring core water quality data of a river (including a lake), an early excellent fresh water and a sewage treatment plant discharge water, and more particularly to a water quality network system using pH, DO, ORP, EC, A water quality measuring device which is easy to carry and which does not limit the measuring place by combining a multi-probe or a measurement kit for measuring the numerical values of nitrate, nitrite, phosphate, ammonia and chlorine into the housing and data measured by the water quality measuring device The present invention relates to a water quality network system capable of wirelessly transmitting and analyzing and outputting data.

Description

TECHNICAL FIELD [0001] The present invention relates to a portable multi-item water quality measuring device and a water quality network system using the same. BACKGROUND ART [0002]

The present invention relates to a water quality measuring device for measuring core water quality data of a river (including a lake), an early excellent fresh water and a sewage treatment plant discharge water, and more particularly to a water quality network system using pH, DO, ORP, EC, A water quality measuring device which is easy to carry and which does not limit the measuring place by combining a multi-probe or a measurement kit for measuring the numerical values of nitrate, nitrite, phosphate, ammonia and chlorine into the housing and data measured by the water quality measuring device The present invention relates to a water quality network system capable of wirelessly transmitting and analyzing and outputting data.

In general, a water quality measurement sensor is installed to measure water quality data to manage rivers (including lake), early good night water, and sewage treatment plant effluent. Therefore, in order to measure various kinds of water quality data, the water quality sensors are installed according to the information to be measured,

Such prior arts are disclosed in Korean Patent No. 10-1192064 entitled " Water Quality Measurement Apparatus ", Patent Publication No. 10-2012-0059327 entitled " Multi-item Water Quality Measurement System ", and Korean Patent Registration No. 10-0995677 entitled & .

The above-mentioned prior art Patent No. 10-1192064, " Water quality measuring apparatus " relates to a water quality measuring apparatus, and more specifically, to a water quality measuring apparatus which includes a water tank

The present invention relates to a water quality measuring apparatus for effectively measuring volatile organic compounds (VOC) and other odorous substances dissolved in water by effectively dehydrating water supplied from a water tank by a deaerator provided in a water tank,

An ultrasonic generator provided at a lower portion of the water tank; a heater unit installed at a lower portion of the water tank to heat water in the water tank; An air injection unit for supplying air into the water in the water tank, and an air introducing unit installed in the water tank for circulating air deaerated in the water tank, The water level in the water tank can be adjusted by forming a number of water level control valves according to the height of the partition wall,

A water removal unit is provided on a measurement pipe through which air deaerated in the water tank moves to the air measurement unit, and the water removal unit circulates the outside of the measurement pipe to the cooling water to condense air in the measurement pipe. .

In addition, in the above-mentioned prior art patent publication No. 10-2012-0059327 entitled " Multi-item water quality measurement system ", there is provided a water quality measurement tank for temporarily storing the contaminated water sample and an inlet portion in the form of a mesh net on one side immersed in the water of the sample water, A first inlet pipe connected to the pump and having a first valve, a second inlet pipe having one side connected to the pump and the other side connected to the water quality measuring tank, one side connected to the first inlet pipe and the other side connected to the air compressor A backwash pipe connected to the backwashing pipe and connected to the backwashing pipe, and a backwash pipe connected to the backwashing pipe, and a backwash pipe connected to the backwashing pipe, And a plurality of water quality measurement sensors for sensing at least one of the pollution components of the polluted water components differently,

And a pollutant component pattern comparing unit for comparing the sample pollutant component pattern with a reference pollutant component pattern that is a pollutant component pattern of reference pollutant water obtained in advance from the plurality of water quality measurement sensors, Wherein the reference pollution component pattern is a reference pollution component spectrum expressed in a spectral manner,

The multi-item multi-quality water quality measurement system described in the above-mentioned prior art No. 10-0995677 includes a measurement unit having a plurality of measurement sensors for measuring water quality related information of water, and a measurement unit connected to the plurality of measurement sensors, A data collecting unit for collectively collecting and processing the water quality related information of the water processed by the data receiving unit from the data receiving unit for receiving the information about the related information and calculating the received information, And a control unit for performing communication between the controller unit and the controller unit for transmitting information processed by the data collecting unit through data communication with an external device, An automatic control for transmitting a control command through the PLC to the data collection unit and the controller unit .; And a data display unit for displaying information transmitted through the controller unit. The water quality-related information of the water includes pH, redox potential (ORP), dissolved oxygen (DO Conductivity, active sludge suspended solids concentration (MLSS), suspended solids concentration (SS), turbidity

Wherein the data receiving unit includes at least one of a turbidity sensor, a turbidity sensor, a sodium sensor, and a silica sensor, and the data receiving unit includes a switch unit for turning on and off a power supply, And a sensor connection link including a sensor connection terminal directly connected to the plurality of measurement sensors, wherein the controller unit includes a power supply unit for supplying power to the sensor unit, A period display unit for displaying a collection period of water quality related information of the water set in advance, and a transmission / reception display unit for displaying whether or not data is transmitted / received between the data collection unit and the switch unit. And a signal receiving terminal for receiving the water quality related information of the water received from the data receiving unit or the data collecting unit is an analog signal of 4 to 20 mA if the analog signal is an analog signal and the digital signal is received by a digital terminal of RS232 or RS485 And the data display unit includes an calibration unit that can independently calibrate the transmitted information. The multi-item multi-quality water quality measuring system according to claim 1,

However, the above three prior arts have a complex water quality sensor and can measure various water quality data, but the scale of the monitoring device according to the diversity of the water quality sensor is increased, and thus the mobility and the portability of the device are remarkably deteriorated.

In addition, a network system is constructed to transmit data from a water quality measuring instrument. Such a conventional technique is disclosed in Korean Patent No. 10-1075561 entitled " Multi-

The above-mentioned prior art discloses a measuring unit for measuring and outputting measured values of pH, turbidity, chromaticity, residual chlorine, water pressure, conductivity, and water temperature of water in real time and a measuring unit for measuring the pH, turbidity, chromaticity, residual chlorine, A display unit for displaying conductivity, water temperature; A data storage unit in which a touch panel unit for receiving input from an administrator and converting various settings of the system and measurement data of pH, turbidity, chromaticity, residual chlorine, water pressure, conductivity, A data transmission unit for transmitting the measured values of pH, turbidity, chromaticity, residual chlorine, water pressure, conductivity, and water temperature of the water stored in the data storage unit to the web in real time via the Internet and the operation of each component, And converting the measured value into measured value data, storing the measured value in the data storage unit, comparing the measured value data with a reference value, and storing the number of samples when the measured value exceeds the reference value. According to the measurement, pH, turbidity, chromaticity, residual chlorine, water pressure, conductivity and water temperature of water quality are measured in real time, It enables users to browse measurement values, tendency monitoring, report output, and alarm generation from the remote place where the Internet is available, so that the manager can check the system as a whole anywhere on the Internet wherever possible. And a multi-water quality measurement device based on the existing wireless Internet.

The above-mentioned prior art discloses a technology for real-time transmission of data measured by a multi-water quality measuring device via the Internet to the web via the Internet.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a portable multi-

By providing the housing with a multi-probe including a plurality of water quality sensors and a plurality of measurement kits, various water quality information can be measured,

It is equipped with a docking station to analyze and output the data directly in the place where the water quality is measured, and the power supply unit which can supply the power to the multi-probe and the docking station in the housing can measure the water quality without any external power source. , Without being restricted by place,

The cover of the housing is provided with a light emitting means so that water quality can be measured at night or in a dark place. A plurality of support members are provided at the lower end of the housing, and the support member is hinged to the body So as to increase the convenience of use,

The object of the present invention is to provide a multi-item water quality measuring device which is provided with a waterproofing means on the cover and the main body so as to prevent dust, moisture or rainwater in the air from entering the inside of the housing.

It consists of a multi-item water quality measuring device and a storage device for storing the measured data in the water quality measuring device, and an output device for outputting the data. The manager can directly output or analyze the measured data even at the distance from the measuring place. ,

It is another object of the present invention to provide a water quality network system that further includes an output device in an output device and transmits the same to a portable device of an administrator.

In order to achieve the above object, a portable multi-item water quality measuring apparatus according to the present invention comprises:

A housing including a housing having a housing space therein, a housing coupled to the housing, and a cover for opening and closing the housing section, and a sensor unit for measuring water quality, the housing including a multi- A docking station including a storage unit for storing the water quality data, a display unit for outputting the measured data, and a control unit for controlling the water quality data, and a docking station provided in the main body, the docking station, Wherein the multi-probe comprises a plurality of water quality sensors,

The main body further comprising a plurality of measurement kits,

Water quality network system

A data storage unit for storing the data received from the receiving unit, and an output unit for analyzing and outputting data stored in the storage unit, wherein the multi-unit water quality measuring unit comprises: .

As described above, the multi-item water quality measuring apparatus according to the present invention includes a multi-probe having a plurality of water quality sensors and a measurement kit, and can measure various kinds of water quality information. The docking station is provided in the housing, The housing is equipped with a separate power supply to supply the power to measure the water quality and output the data without external power source,

The light emitting means is introduced into the housing cover so that there is no problem in measuring the quality of the water even in a dark place or at night so that it is not restricted by the place and the support member is provided at the lower end of the housing,

The main body and the cover of the housing are provided with waterproofing means to prevent dust, moisture, or rainwater in the air from being introduced into the housing, thereby facilitating durability and maintenance.

In addition, the network using the multi-item water quality meter can wirelessly connect the storage device that stores the measured data and the output device that outputs the data, so that the manager can directly output or analyze the data even at a distance from the measurement site, It is possible to transmit the data directly to the portable device of the manager so that the manager can directly manage the measured data not only in the place where the output device exists but also in another place.

1 is a perspective view of a portable multi-item water quality measuring apparatus according to the present invention.
2 is a plan view of a main body of the portable multi-item water quality measuring apparatus according to the present invention.
3 is a perspective view of a multi-probe according to the present invention.
Figs. 4 to 5 are views showing an example of a support member according to the present invention
6 is a cross-sectional view and an enlarged view of the waterproofing means, the fixing means and the light emitting means according to the present invention
7 to 8 are diagrams showing a configuration of a water quality network system according to the present invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described in detail with reference to the accompanying drawings.

While the present invention has been described in connection with certain embodiments, it is obvious that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. It is to be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but on the contrary, is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness in consideration of the convenience of understanding, etc. However, It should not be.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

In describing the portable multi-item water quality measuring apparatus P according to the present invention, when it is specified that the rough direction reference is not strict for convenience, referring to FIG. 1, the place where the power supply member 40 is provided is set as the lower part And the measurement kit 111b is provided as the upper part. Further, the side on which the lock buckle 113 is provided is defined as the front side, and the side on which the wheel 115 is provided is defined as the rear side.

1, a portable multi-item water quality measuring apparatus P according to the present invention includes a main body 11 having a receiving portion 111 formed therein, a main body 11 coupled to the main body 11, (20) including a housing (10) composed of a cover (13) for opening and closing a housing (11) and a sensor part (23) (30) provided in the main body (111), comprising a storage unit (31) for storing water quality data, a display unit (33) for outputting measured data, and a control unit (35) for controlling water quality data, Probe 20 and the control device 30 or a communication member 50 connected to the multi-probe 20 or the control device 30 or both of them in a wire or wireless manner.

More specifically, as shown in FIGS. 1 and 2, the main body 11 is provided with a storage portion 111 for separating and accommodating other components. The main body 11 is filled with a scan paper of EVA material so as to safely protect other components contained in the storage unit 111 so that the components can be separated and stored, And the receiving portion 111 of the main body 11 may be manufactured by making a fixing panel so that the respective components are individually mounted.

A lock buckle 113 is provided at the front of the main body 11 to open and close the cover 13 from the main body 11. To facilitate movement, To facilitate the movement of the portable multi-item water quality measuring device P according to the present invention.

A cover 13 and a main body 11 of the main body 11 are connected to each other so as to be able to open and close the receiving portion 111 of the main body 11, It is preferable that a handle 131 is provided to facilitate the movement of the housing 10.

Further, a light emitting means for emitting light at night is provided inside the cover 13, and a waterproof means is provided in the cover 13 and the main body 11, respectively. The details will be described later.

1 and 2, the portable multi-item water quality measuring apparatus P according to the present invention includes a main body 11 having a receiving portion 111 having other components. In detail, (Or a device such as a PDA (Personal Digital Assistant)) corresponding to the multi-probe 20 or the smartphone (for example, a personal digital assistant (PDA)) for measuring the quality of water is connected to the storage unit 111, A display unit 33 for outputting the measured data, and a control unit 35 for controlling the water quality data. The multi-probe 20 includes a case 21 and a sensor unit 23 as shown in FIG. The multi-probe 20 measures the quality of water by contacting a sample with a sensor unit 23 for measuring pH, DO, ORP, EC, turbidity, temperature, nitrate, nitrite, phosphate, ammonia, chlorine, Each of the sensor units 23 is incorporated in one case 21 to constitute a multi-probe 20. The multi-probe 20 shown in FIG. 3 includes only a part of these sensor units 23 It is also possible that the sensor units 23 are all provided or a part of the sensor unit 23 to be measured.

Here, pH refers to hydrogen ion concentration, and pH refers to the degree of acidity and alkalinity of a substance in chemistry. It is a measure of hydrogen ion activity with a value representing the dissociation concentration of hydrogen ion taken as logarithm of inverse logarithm.

DO (Dissolved Oxygen) is the amount of dissolved oxygen, which is the amount of oxygen dissolved in water and is used as an indicator of water quality. For example, when microorganisms such as plankton are proliferating as in the case of red tides, the amount of dissolved oxygen is very small, and the water quality can be confirmed by using this value. As for the kind of water quality measurement as described above

First, the ORP (Oxidation Reduction Potential) is a standard for measuring the quality of eutrophication wastewater. The higher the ORP, the better the water quality in the river or lake. The lower the ORP, the less oxygen will cause anaerobic fermentation.

Electric conductivity (EC) is an electrical conductivity that can be measured by measuring the concentration of salts contained in water.

Turbidity is the turbidity of water or a measure of water quality.

Temperature refers to the temperature of water, and allows the user to guess the state of water quality and living microorganisms or organisms through the temperature of water.

Nitrate represents nitrate, one of the two compounds derived from nitric acid, and it is possible to measure the pollution degree of water quality through the numerical value of nitrate.

Nitrite is a nitrite-derived nitrite, which, like nitrate, can be used to determine the level of contamination with nitrite.

Phosphate is a phosphate, and as the amount of phosphate increases, moss is produced in large quantities and is considered to be the main cause of eutrophication of water quality.

Ammonia refers to ammonia, which is considered to be the main cause of various odors, and the higher the ammonia level, the higher the pollution of water quality.

Chlorine refers to the level of chlorine. Chlorine is highly toxic, indicating the degree of contamination of the water, while it is also used to purify the water.

Therefore, the portable multi-item water quality measuring device according to the present invention can analyze and confirm the quality of water by measuring various kinds of water quality as described above, and to prevent the multi-probe 20 from being damaged due to shaking or impact, It is preferable to fix the multi-probe 20 to the receiving part 111 through the strap 25. [

As shown in FIGS. 1 and 2, a kit-type measurement kit 111b capable of measuring various kinds of water quality, such as the multi-probe 20, is provided on one side of the storage unit 111 of the main body 11, And a measurement reagent 111c. In order to prevent damage to the measurement reagent 111c and the measurement kit 111b, it is preferable that the partition 111a is formed so as to be individually accommodated.

The main body 11 is provided with a power supply unit 41 including a charging unit 41 for charging the multi-probe 20 and a power supply unit 43 for supplying power to the control unit 30, (40).

The power supply member 40 includes a power supply unit 43 connected to the controller 30 and a charging unit 41 disposed on one side of the power supply member 40. The power supply member 40 is connected to the multi- It is desirable to be able to charge a device such as a PDA. In order to connect the external power source, the power source unit 43 is connected to an external socket (not shown) which can be connected to the outside of the main body 11 44 are provided.

A through hole 45 through which the external socket 44 penetrates is provided on one side of the main body 11 in order to provide the external socket 44. A receiving groove 46 is formed around the through hole 45, . The power supply member 40 can be connected to an external power source and when the external socket 44 is not used, the external socket 44 is seated in the receiving groove 46, It is possible to prevent the external receptacle 44 from being cut or broken due to an impact or the like generated during the movement by closing the receptacle groove 46 by using the cover 47 provided on the cover 46. [ Therefore, the external receptacle 44 can be charged through a 110 V or 220 V power supply, and the individual multi-probe 20 and the smartphone (or a device such as a PDA or the like) can be charged even when external power is not supplied do.

1 and 2, the storage unit 111 of the main body 11 includes a storage unit 31 for storing measured water quality data, a display unit 33 for outputting measured data, And a control unit (35) configured to control the control unit (30).

More specifically, the control device 30 performs a function of a computer, and is configured to output and graph past data and to process statistical data when necessary. The control device 30 is connected to the multi-probe 20 or the measurement kit 111b And a storage unit 31 for storing the measured water quality data. And a display unit 33 for outputting the measured data so as to be able to confirm the measured data directly on the spot and a control unit 35 such as a keyboard, a point stick, and a mouse for analyzing such data is provided . Therefore, the portable multi-item water quality measuring device P according to the present invention is capable of storing and managing the measured water quality data by itself regardless of whether a specific computer similar to a server or a server exists. Further, the control device 30 is provided with a memory slot 37, which facilitates movement to an external memory for backing up measured data using a removable disk or a memory card.

As shown in FIG. 2, a communication member 50 connected to the multi-probe 20 or the control device 30 or both of them in a wired or wireless manner is provided in the housing part 111 of the main body 11 .

More specifically, the communication member 50 may be connected to the multi-probe 20 or the control device 30 by wire or wireless. At this time, a radio wave of a radio frequency identification (RFID) It is possible to transmit and receive measured data using a technique capable of recognizing information and a communication method such as Wi-Fi, CDMA, Blues, and wire, and further to transmit the measured data to a storage device 70).

4 to 5, the main body 11 is provided with a plurality of support members 15 for fixing the housing 10, and the plurality of support members 15 are fixed to the main body 11 11 by a hinge coupling.

More specifically, support members 15 are hinged to both sides of the main body 11. Therefore, when the portable multi-item water quality measuring apparatus P according to the present invention is moved, as shown in FIG. 4A, the support member 15 is coupled to the main body 11 to eliminate inconvenience of movement When the housing 10 reaches the position to be measured and the housing 10 is fixed, the supporting member 15 is unfolded and fixed as shown in FIG. 4 [B].

5, a plurality of insertion protrusions 151 are provided on the support member 15, and an insertion groove 153 is formed in the main body 11 at a position corresponding to the insertion protrusion 151 Respectively.

The insertion protrusion 151 is provided with a head part 151a and a body part 151b and a diameter of the head part 151a is larger than that of the body part 151b. (153a) and a moving part (153b), and the size of the mounting part (153a) is larger than the size of the moving part (153b).

Therefore, when the insertion protrusion 151 is engaged with the insertion groove 153, the head portion 151a passes through the moving portion 153b and is coupled to the mounting portion 153a. Since the diameter of the head part 151a is larger than that of the moving part 153b, the insertion protrusion 151 can be fixed without being separated when the constant force is not applied from the insertion groove 153, The convenience of use can be increased in moving the portable multi-item water quality measuring device P according to the present invention.

The portable multi-item water quality measuring device P according to the present invention is provided with a waterproof means at a place where the cover 13 and the main body 11 are coupled to each other, The housing 10 is provided with light emitting means inside the cover 13 to easily measure the quality of the water even at night or in a dark place. A first contact portion 117a contacting the cover 13 is formed on the main body 11 of the main body 11 and a second contact portion contacting the main body 11 is formed on the cover 13, And a packing layer formed by injecting a synthetic resin solution composed of a silicone liquid or a foaming liquid between the packing strips and a packing layer formed on the second contact parts by using cushion tapes.

6, the main body 11 is provided with a flange portion 117 protruding inward, and an end portion of the flange portion 117 is provided with a first The cover 13 is provided with a second contact portion 135 which is in contact with the main body 11 so that the cover 13 and the main body 11 are brought into contact with each other. The first contact portion 117a and the second contact portion 135 are provided with waterproof means 700. This will be described in more detail in the description of the waterproof means 700 described later.

The fixing means 500 includes a fixing screw 510 and a fixing nut 530 to fix the light emitting means 600 for emitting light to the inner side surface of the cover 13, And a supporting body 550 for supporting the light emitting means 600.

More specifically, a pressing portion 133 is formed on the inner surface of the cover 13, and a fixing screw 510 protruding inward from the cover 13 is provided on the pressing portion 133. The fixing screw 510 is formed on the pressing portion 133 of the cover 13 and is used to perform a glue line process on the head of the fixing screw 510 or to fix the groove on the pressing portion 133 of the cover 13 And is not protruded from the pressing portion 133 of the cover 13, for example.

The supporting member 550 is provided with a supporting part 553 for supporting the light emitting device 600 and a supporting part 550 for supporting the light emitting device 600. [ 510, respectively. A joint portion 555 is provided between the support portion 553 and the fastening portion 551 to serve as a buffer to prevent the opening and closing movement of the cover 13 and the external impact to be directly applied to the light emitting means 600 So that breakage of the light emitting means 600 due to impact can be prevented.

Further, the fixing screw 510 is provided with a fixing nut 530 for fixing the supporting body 550. The fixing nut 530 is fixed to the fixing part 551 of the supporting body 550 and the fixing screw 510 And the position of the fixing nut 530 may be adjusted in correspondence with the position of the fixing screw 510 to which the support 550 changing depending on the size of the light guide plate 610 is engaged.

The fixing nut 530 may be integrally formed with the support 550 or may be integrally coupled to the fixing screw 510 so that when the light emitting unit 600 is coupled to the fixing unit 500, ) And the pressing portion 133 to open the space between the light emitting means 600 and the pressing portion 133, and tightly fasten the fixing screw 510.

The light emitting unit 600 includes a light source 660 that generates light, a PCB 670 to which the light source 660 is coupled, and a light guide plate 630 that can change the photometric light generated from the light source 660 into a rectangle. (610). The light guide plate 610 may include a reflection plate 630 to prevent light from being emitted and a light transmitting plate 650 to emit light to the opposite side of the light guide plate 610. However, It is also possible to remove the reflection plate 630 and provide the light transmitting plate 650 on both sides of the light guide plate 610 in order to emit light in both directions depending on the situation.

6, a supporting member 550 of the supporting member 550 is provided with a 'C' shaped rod (not shown) on the supporting member 550, (680). A PCB 670 is mounted on the inside of the rod 680 and a light source 660 is mounted on the PCB 670. The light guide plate 610 and the reflection plate 630 are inserted into the rod 680 and are coupled to each other so that the light guide plate 610 does not contact the light source 660, It is preferable to prevent breakage.

One side of the rod 680 that is not engaged with the support portion 553 of the supporter 550 is engaged with the pressing portion 133 of the cover 13 and the rod 680 and the pressing portion And a pressure receiving portion 651 provided at one side of the transparent plate 650 is provided between the upper and lower plates. The pressing portion 133 presses the pressure receiving portion 651 of the translucent plate 650 and the pressure receiving portion 651 presses the rod 680 so that the cover 13 and the light emitting portion (600) can be secured. Also, it is preferable that the rod 680 is made of a steel material to increase rigidity. It is also possible to use a material such as an alloy similar to steel.

The first contact portion and the second contact portion 135 are provided with a waterproof means 700 and a waterproof portion 700 is also provided between the pressing portion 133 of the cover 13 and the waterproof portion 651 of the transparent plate 650. [ And a waterproof means 700 is provided between the cover 13 and the main body 11 to effectively improve the waterproof, dampproof and dustproof function.

The waterproofing means 700 will be described in more detail with reference to the waterproofing means 700 between the pressing portion 133 and the waterproofing portion 651. The waterproofing means 700 includes a waterproofing member 710, A layer 730 and a packing strip 750. Each of the pressure receiving portion 651 and the pressing portion 133 is provided with a waterproof member 710. [ The waterproof member 710 is made of an adhesive tape and silicone or the like having an adhesive force to be able to engage with the pressure receiving portion 651 and the pressing portion 133. A packing layer 730 is provided between the waterproofing members 710. The packing layer 730 is provided at the center of the waterproofing member 710 and a packing layer 730 is provided, The packing layer 730 is hardly caused to pass through the packing layer 730 due to the adhesive force of the waterproof member 710 formed on the packing strip 750 and the packing layer 730 is hardly adhered to the packing layer 730 by the adhesive force of the dustproof material 710, It is possible to block water, moisture or dust more effectively than a waterproofing and moisture-proofing device formed by inserting only ordinary rubber packing or injecting only silicon.

Further, the adhesive tape constituting the waterproofing member 710 may be an adhesive tape having adhesive properties on one or both surfaces, and it is preferably composed of an adhesive tape having a thickness and forming a cushion. The cover 13 and the main body 11 are separated from each other by the opening and closing operation of the first contact portion 117a and the second contact portion 117a, The first contact portion 117a is provided with a waterproof member 710 having an adhesive force on both sides thereof and the packing layer 730 is formed on the waterproof member 710, It is preferable that the cover 13 corresponding to the cover 13 and the main body 11 be provided with a waterproof member 710 made of an adhesive tape having an adhesive force on one side to facilitate opening and closing of the cover 13 and the main body 11.

The waterproofing means 700 can increase the waterproof function by forming the packing strip 750 and can easily manufacture even the novice users so that the process of the product can be shortened and the unit cost can be lowered, .

The packing layer 730 is preferably made of a silicone resin, and it is also preferable that the packing layer 730 is made of a foaming liquid or compression-molded PVC (pomax).

The foamed liquid or the compressed foamed PVC is a material such as silicone resin or the like and is applied to the upper surface or the lower surface of the waterproof member 710 to be hardened while being coupled with the waterproof member 710 after a certain period of time, So that it is excellent in the ability to absorb external impacts, is light and excellent in cutting power, and productivity of the product is effectively improved.

The water quality network system according to the present invention includes a multi-item water quality measuring device, a receiving device 60 for receiving data measured by the multi-item water quality measuring device, a storage device for storing data received from the always receiving device 60 70 and an output device 80 for analyzing and outputting data stored in the storage device 70. Also, the multi-item water quality measuring device can measure some or all of the pH, DO, ORP, EC, Turbidity, Temperature, Nitrate, Nitrite, Phosphate, Ammonia and Chlorine.

7 to 8, in the water quality network system according to the present invention, the water quality measuring apparatus is provided with a communication member 50, and receives data transmitted from the communication member 50 And a storage server for storing the data received from the receiving device 60. The receiving device 60 includes a receiving device 60 and a storage server. Therefore, the data measured by the water quality measuring device is stored in the storage server in real time, and the stored data is outputted through the output device 80 so that the manager can analyze or confirm the water quality data, .

The multi-item water quality measuring device and the receiving device 60 are wirelessly connected to each other to analyze or directly manage the quality of water regardless of the distance between the manager and the water quality measuring place, And the sending device 81 transmits the data outputted to the output device 80 to the portable device of the manager so that the manager can control the portable device of the administrator even far from the output device 80. [ It is desirable to be able to grasp and manage the quality of the water quality.

Also, as shown in FIG. 8, the communication member 50 provided in the water quality measuring device can also directly transmit the water quality data to the portable device of the administrator, so that when a failure occurs in the receiving device 60 or the like, 50) should transmit the water quality data directly to the portable device of the administrator so that the water quality management can be maintained.

While the present invention has been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the described embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Substitutions are possible, and such modifications, alterations, and substitutions are to be construed as falling within the scope of the present invention.

P: portable multi-item water quality measuring device 10: housing
11: main body 111:
111a: partition 111b: measurement kit
111c: measuring reagent 113: locking buckle
115: Wheel 117: Flange
117a: first contact portion 13: cover
131: Handle 133:
135: second contact portion 15: support member
151: insertion protrusion 151a:
151b: body part 153: insertion groove
153a: mounting portion 153b:
20: Multi-probe 21: Case
23: sensor part 25: support strap
30: control device 31: storage unit
33: display unit 35: control unit
37: memory slot 40: power supply member
41: charging section 43: power source section
44: Outlet receptacle 45: Through hole
46: receiving groove 47: cover
50: communication member 60: receiving device
70: Storage device 80: Output device
81: feeding device 500: fixing means
510: fixing screw 530: fixing nut
550: Support body 551:
553: Support portion 555:
600: light emitting means 610: light guide plate
630: reflector 650: translucent plate
651: Hydraulic part 660: Light source
670: PCB 680: Load
700: Waterproofing means 710: Waterproofing member
730: Packing layer 750: Packing strip

Claims (10)

A housing 10 having a main body 11 in which a storage portion 111 is formed and a cover 13 which is coupled to the main body 11 and opens and closes the storage portion 111;
A multi-probe (20) provided in the main body (11) and including a sensor part (23) for water quality measurement;
A control unit 30 provided in the storage unit 111 and configured by a storage unit 31 for storing water quality data, a display unit 33 for outputting measured data, and a control unit 35 for controlling water quality data. Wow,
And a communication member (50) provided in the main body (11) and connected to the multi-probe (20) or the control device (30)

The multi-probe 20 includes a plurality of water quality sensors,
The main body 11 further includes a plurality of measurement kits 111b

A light guide plate 610 is provided on the inner side of the cover 13, light emitting means 600 is provided on both sides of the light guide plate 610,
Fixing means comprising a fixing screw 510 and a support body 550 for supporting the fixing nut 530 and the light emitting means 600 are provided on the inner side surface of the cover 13 in order to fix the light emitting means 600 500,
The supporting body 550 includes a supporting portion 553 for supporting the light emitting means 600, a fastening portion 551 for engaging with the fastening screw 510 and a fastening portion 551 for fastening the fastening portion 551 And a joint 555 serving as a buffer,
A PCB 670 having a light source is mounted on the support portion 553 of the support 550 and a light guide plate 610 and a reflection plate 630 are inserted into the interior of the support portion 553, And a rod (680) coupled to the pushing part (133) to prevent damage to the light source. The method according to claim 1,
In the main body 11,
A charging unit 41 capable of charging the multi-probe 20,
And a power supply member (40) comprising a power supply unit (43) for supplying power to the control device (30). The method according to claim 1,
The sensor unit 23 and the measurement kit 111b measure part or all of the pH, DO, ORP, EC, turbidity, temperature, nitrate, nitrite, phosphate, ammonia, Measuring device. The method according to claim 1,
A first contact portion 117a is formed in the main body 11 of the housing 10 to contact the cover 13,
The cover 13 is formed with a second contact portion 135 contacting the main body 11,
The first contact part 117a and the second contact part 135 are provided with a packing strip 750 spaced apart from each other by a cushion tape,
And a packing layer (730) formed by injecting a synthetic resin solution composed of a silicone liquid or a forming liquid between the packing strips (750). The method according to claim 1,
The main body 11 is provided with a plurality of support members 15,
Wherein the plurality of support members (15) are rotatable by being hinged to the main body (11), respectively. 6. The method of claim 5,
The support member (15)
A body portion 151b and an insertion projection 151 formed of a head portion 151a having a larger diameter than the body portion 151b are provided,
The main body 11 is provided with a mounting portion 153a to which the head portion 151a is coupled at a position corresponding to the insertion protrusion 151 and a moving portion 153b to which the body portion 151b is coupled, (153)
Wherein the diameter of the mounting portion (153a) is larger than the diameter of the moving portion (153b). A multi-item water quality measuring device (P);
A receiving device 60 for receiving data measured by the multi-item water quality measuring device P;
A storage device 70 for storing data received from the receiving device 60; And
And an output device (80) for analyzing and outputting data stored in the storage device (70)

The multi-item water quality measuring device (P)
A housing 10 including a main body 11 having a receiving portion 111 formed therein and a cover 13 coupled to the main body 11 to open and close the receiving portion 111,
A multi-probe 20 provided in the main body 11 and including a sensor unit 23 for water quality measurement,
A control unit 30 provided in the storage unit 111 and configured by a storage unit 31 for storing water quality data, a display unit 33 for outputting measured data, and a control unit 35 for controlling water quality data,
A communication member 50 provided in the main body 11 and connected to the multi-probe 20 or the control device 30 or both of them in a wired or wireless manner,

The multi-probe 20 includes a plurality of water quality sensors,
The main body 11 further includes a plurality of measurement kits 111b

A light guide plate 610 is provided on the inner side of the cover 13, light emitting means 600 is provided on both sides of the light guide plate 610,
Fixing means comprising a fixing screw 510 and a support body 550 for supporting the fixing nut 530 and the light emitting means 600 are provided on the inner side surface of the cover 13 in order to fix the light emitting means 600 500,
The supporting body 550 includes a supporting portion 553 for supporting the light emitting means 600, a fastening portion 551 for engaging with the fastening screw 510 and a fastening portion 551 for fastening the fastening portion 551 And a joint 555 serving as a buffer,
A PCB 670 having a light source is mounted on the support portion 553 of the support 550 and a light guide plate 610 and a reflection plate 630 are inserted into the interior of the support portion 553, And a rod (680) coupled to the pushing part (133) to prevent damage to the light source. 8. The method of claim 7,
Wherein the multi-item water quality measuring device P is capable of measuring a part or all of the pH, DO, ORP, EC, Turbidity, Temperature, Nitrate, Nitrite, Phosphate, Ammonia and Chlorine. 8. The method of claim 7,
Wherein the multi-item water quality measuring device (P) and the receiving device (60) are wirelessly connected to each other. 10. The method according to any one of claims 7 to 9,
The output device (80) further includes a delivery device (81)
Wherein the sending device (81) transmits the data output to the output device (80) to the portable device of the administrator.

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