KR20210057612A - Cloud-based culture nutrient composition storage and concentration analysis monitoring web program and culture nutrient management system using the same - Google Patents

Abstract

The present invention relates to a cloud-based culture medium component storage and concentration analysis monitoring web program and a culture medium management system using the same, wherein the concentration of a specific component in a culture medium is analyzed through an absorbance analysis device, analysis data is synchronized to a cloud server to search the analysis data in a local device, and the system can be remotely managed. To this end, the culture medium management system comprises an absorbance measurement device, the local device, and the cloud server.

Description

Cloud-based culture nutrient composition storage and concentration analysis monitoring web program and culture nutrient management system using the same}

The present invention relates to a cloud-based culture medium component storage and concentration analysis monitoring web program and a culture medium management system using the same.

In plant factories, which are artificial light cultivation facilities, hydroponic cultivation is the main focus, not soil cultivation, unlike greenhouses using natural light. It is common to grow crops by making a culture solution using chemical fertilizers composed of inorganic ingredients, and to use the same chemical fertilizer-derived culture solution in a greenhouse.

Accordingly, in order to reduce input energy such as fertilizer, there is a need for a device capable of easily measuring and controlling the concentration of inorganic components that are insufficient compared to chemical fertilizers, mainly based on organic culture solutions derived from agricultural by-products.

In addition, there is increasing interest in the development of a culture medium management system for reducing the amount of chemical fertilizer input and reducing crop waste. In particular, it is necessary to develop a selective culture medium management system equipped with a monitoring and control program that can automatically select the right time to utilize ICT technology when applying organic or inorganic culture solutions and automatically supply the appropriate amount of chemical fertilizer.

It is an object of the present invention to analyze the concentration of a specific component in a culture medium through an absorbance analyzer, synchronize the analysis data to a cloud server, and retrieve it from a local device, and to remotely manage the system.

It is an object of the present invention to automatically supply an appropriate amount of chemical fertilizers in a timely manner using ICT technology when using organic or inorganic culture solutions.

The culture medium concentration management system according to an embodiment of the present invention uses an absorbance photometric method, an absorbance measuring device for sensing culture medium information on a culture medium in a cultivation bed, receiving the culture medium information from the absorbance measuring device, and receiving the culture medium information through a network. A local device that transmits at a preset period, and a cloud server that generates the control signal based on the culture medium information and transmits the control signal to the local device, wherein the local device is based on the control signal, The culture medium of the cultivation bed can be managed through the culture medium management device provided in the bed.

In the local device of the culture medium concentration management system according to an embodiment of the present invention, the local device comprises: a first communication module communicating with the absorbance measuring device, and a storage module storing the culture medium information through the first communication module , Based on the second communication module communicating with the cloud server and the control signal, controlling the culture medium management device such that the culture medium management device adjusts at least one of the temperature, water level, concentration, and component of the culture medium of the cultivation bed. It may include a control module.

In the cloud server of the culture medium concentration management system according to an embodiment of the present invention, the cloud server includes a communication unit communicating with the local device, the culture medium information accumulated and displayed on a screen through display data and a web server. A data processing unit for converting web-based data to be provided to a manager terminal and a control unit for generating the control signal and transmitting the control signal to the local device through the communication unit based on the culture medium information.

In the control unit of the culture solution concentration management system according to an embodiment of the present invention, the control unit, based on the culture solution information, determines whether there is loss data, and if the loss data exists, a first transmitted in a previous cycle. The loss data may be restored by using the average of the culture medium information and the second culture medium information transmitted in the next cycle.

In the data processing unit of the culture solution concentration management system according to an embodiment of the present invention, the culture solution information is accumulated to generate a culture solution information list listed by time, and based on the culture solution information list, a search screen and a culture solution information list screen And at least one of a screen for selecting a manual control signal.

In the data processing unit of the culture medium concentration management system according to an embodiment of the present invention, the data processing unit receives a manual control signal through the manual control signal selection screen provided to a manager terminal connected to a web server, and the communication unit It can be transmitted to the local device through.

In the culture medium concentration management system according to an embodiment of the present invention, further comprising at least one sensor for detecting a temperature, a water level, and a component of the culture medium of the cultivation bed, the at least one sensor, the at least one detection information Is transmitted to the control module through the first communication module, and the control module merges the hydroponic culture medium information and the at least one sensing information into one communication data according to a reception section, and through a second communication module. It can be transmitted to the cloud server.

In the control unit of the culture medium concentration management system according to an embodiment of the present invention, the control unit generates an enable signal based on a measurement start command received from the manager terminal through the search screen, and generates the enable signal. It can be transmitted to the absorbance measuring device through a local device.

In the operating method of the culture medium concentration management system according to an embodiment of the present invention, the absorbance measuring device detects culture medium information on the culture medium in the cultivation bed by using an absorbance photometric method, and the culture medium information from the absorbance measuring device by a local device Receiving the transmission, the local device transmitting to the cloud server at a predetermined cycle through the network, the cloud server generating the control signal based on the culture medium information, the cloud server the control signal to the local Transmitting to the device, and the local device, based on the control signal, may include the step of managing the culture medium of the cultivation bed through the culture medium management device provided in the cultivation bed.

In the operating method of the culture medium concentration management system according to an embodiment of the present invention, the managing of the culture medium comprises, by the local device, based on the control signal, the culture medium management device includes the temperature, water level, and concentration of the culture medium. And it may include the step of controlling the culture medium management device to adjust the components in order.

In the operating method of the culture solution concentration management system according to an embodiment of the present invention, generating the control signal, receiving the culture solution information from the local device by a communication unit, a data processing unit accumulating the culture solution information, Converting display data to be displayed on a screen and web-based data to be provided to a manager terminal through a web server, and generating the control signal based on the culture medium information transmitted through the communication unit by a control unit can do.

In the operating method of the culture medium concentration management system according to an embodiment of the present invention, the converting comprises: determining whether the loss data exists based on the culture medium information by the control unit, and the control unit has the loss data In this case, it may include the step of restoring the loss data by using the average of the first culture medium information transmitted in the previous cycle and the second culture medium information transmitted in the next cycle.

In the operating method of the culture medium concentration management system according to an embodiment of the present invention, the converting comprises: the data processing unit accumulating the culture medium information to generate a culture medium information list listed by time, and the data processing unit Based on the culture solution information list, generating at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen.

In the operating method of the culture medium concentration management system according to an embodiment of the present invention, the control unit generating an enable signal based on a measurement start command transmitted from the manager terminal through the search screen, the control unit Transmitting the enable signal to the local device, and operating the absorbance measuring device to measure the culture medium based on the enable signal by the local device.

In the computer program stored in the medium according to an embodiment of the present invention, the absorbance measuring device in the computer detects the culture medium information on the culture medium in the cultivation bed using the absorbance photometric method, and the local device detects the culture medium from the absorbance measuring device. Receiving information, and transmitting the local device to a cloud server at a predetermined cycle through a network, the cloud server generating the control signal based on the culture solution information, the cloud server transmitting the control signal to the local The transmission to the device and the local device may be stored in a medium to perform the step of managing the culture medium of the cultivation bed through the culture medium management device provided in the cultivation bed based on the control signal.

By synchronizing data between the local system and the cloud, it prevents the loss of previously collected and analyzed data, and integrates the local data of users by region into the cloud to derive appropriate countermeasures according to specific situations.

It enables smart agriculture through ICT-based real-time monitoring and control of culture medium.

1 is a block diagram of a culture medium concentration management system according to an embodiment of the present application.
2 is for explaining an absorbance measuring device.
3 is a block diagram illustrating an operation of a local device.
4 is a block diagram illustrating an operation of a cloud server.
5 is a screen for selecting a manual control signal provided by a web server.
6 is a screen showing a culture medium information list provided by the monitor.
7 is a search screen provided to an administrator terminal connected to a web server.
8 is an operation process of the culture medium concentration management system according to an embodiment of the present application.
9 is an operation process for the cloud server 300 to generate a control signal.

Hereinafter, embodiments disclosed in the present specification will be described in detail with reference to the drawings. Unless otherwise specified in the text, like reference numbers in the drawings indicate like elements. The exemplary embodiments described in the detailed description, drawings, and claims are not intended to be limiting, and other embodiments may be used, and other modifications may be made without departing from the spirit or scope of the technology disclosed herein.

Those skilled in the art may arrange, construct, combine, and design the elements of the present disclosure, that is, the elements generally described herein and described in the drawings in various different configurations, all of which are clearly devised, and It will be easy to understand that they are forming a part. In the drawings, in order to clearly express various layers (or films), regions, and shapes, the width, length, thickness, or shape of components may be exaggerated and expressed.

Since the description of the disclosed technology is merely an embodiment for structural or functional description, the scope of the rights of the disclosed technology should not be construed as being limited by the embodiments described in the text. That is, since the embodiments can be modified in various ways and have various forms, the scope of rights of the disclosed technology should be understood to include equivalents capable of realizing the technical idea.

Singular expressions are to be understood as including plural expressions unless the context clearly indicates otherwise, and terms such as “comprises” or “have” refer to implemented features, numbers, steps, actions, components, parts, or It is to be understood that the combination is intended to designate the existence of, and does not preclude the possibility of the presence or addition of one or more other features or numbers, steps, actions, components, parts, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the field to which the disclosed technology belongs, unless otherwise defined. As defined in a commonly used dictionary, terms should be construed as having the meaning of the related technology in context, and cannot be construed as having an ideal or excessively formal meaning unless explicitly defined in the present application.

1 is a block diagram of a culture medium concentration management system according to an embodiment of the present application, and FIG. 2 is for explaining the absorbance measuring apparatus 100 of FIG. 1.

The cultivation bed may be a cultivation bed for hydroponic cultivation, and may be attached to the bottom to contain a culture solution. However, this is only one example, and is not limited to use in hydroponic cultivation.

The culture solution may be a culture solution that is an inorganic component, a culture solution that is an organic component, or may be a culture solution for hydroponic cultivation. However, this is only one embodiment and is not limited to the above-listed embodiments.

The absorbance method used in the absorbance measuring device 100 means that light in a narrow wavelength range is selected by a monochromator or filter for light emitted from a light source in a sample material, a solution of the sample material, or a solution obtained by putting a suitable reagent therein. It refers to a method of quantifying a target component in a sample by measuring the degree to which the solution absorbs light after being transmitted and transmitted.

1 and 2, the culture medium concentration management system may include an absorbance measuring device 100, a local device 200, and a cloud server 300.

First, the absorbance measuring device 100 may detect culture medium information about the culture medium in the cultivation bed by using the absorbance photometric method. Here, the culture medium information may mean the concentration of the culture medium.

As shown in FIG. 2, the absorbance measuring apparatus 100 includes a sample input port 111 into which a sample is injected and a reagent input port 112 that is spaced apart from the sample input port 111, and the input unit 110 is spaced apart from the sample input port 111. Includes. For example, a sample inlet 111 on one side and a reagent inlet 112 on the other side may be provided.

At least one of the sample inlet 111 and the reagent inlet 112 may be provided.

Accordingly, a plurality of samples can be introduced, and various kinds of reagents required for detection of a plurality of inorganic components and a measurement substance in the culture medium can be added. That is, since a plurality of samples and reagents can be independently injected, there is an advantage of minimizing the generation of bubbles when the samples and reagents are mixed in the input unit 110.

In addition, the input unit 110 may be provided in an inclined shape whose height decreases toward the center from the sample input port 111 and the reagent input port 112.

Accordingly, by flowing from the inlet to the inside of the mixing unit 120 along the ramp, there is an effect of improving the accuracy of measurement by preventing mixing with each other at the inlet.

Subsequently, the mixing unit 120 is connected to the sample inlet 111 and the reagent inlet 112 and agitates the mixture of the sample and the reagent.

The mixing unit 120 includes a stirrer that rotates about a rotation axis formed in the center along a first direction in which the mixture introduced from the input unit 110 moves.

The stirrer can be provided in the form of a magnetic bar, and it rotates as a magnetic force is applied to remove air bubbles generated by the difference between the culture solution sample and the reagent, and the water temperature and the external temperature difference by rotating the reaction force between the sample and the reagent. Improves.

The absorbance measuring apparatus 100 of the present invention may further include a driving unit 140 for rotating the above-described stirrer. The driving unit 140 may be provided in the form of a DC motor.

Subsequently, the measurement unit 130 is provided in a pair of light irradiation units 131 for irradiating light toward the mixture in a second direction perpendicular to the first direction in which the mixture moves, and a pair facing the light irradiation unit 131. It includes a light receiving unit 132 through which the light transmitted through the mixture is received.

At least one pair or more of the light irradiation unit 131 and the light receiving unit 132 may be provided.

In addition, the light irradiation unit 131 may be provided as a light emitting diode (LED) or a laser diode (LD), and the light receiving part 132 may be provided as a photodiode (PD).

When a plurality of light irradiation units 131 are provided, each light irradiation unit 131 may selectively irradiate different wavelengths so that absorbance of each of the plurality of samples can be measured.

Accordingly, it is possible to measure the absorbance of the components in each of the different samples at once, there is an advantage in that it is possible to solve the hassle of repeating the test several times.

In an embodiment, the inner space of the mixing unit 120 may be provided so as to be surrounded by a plurality of planar polygons facing each other.

For example, when a pair of light irradiation units 131 and light receiving units 132 are arranged on opposite sides, when the module body is square, up to 2 types, 3 types for hexagons, and 4 types of wavelengths for octagons are selectively selected. By arranging it, the absorbance of a plurality of substances can be measured, respectively.

In addition, the absorbance measuring apparatus 100 according to an embodiment of the present invention may further include a discharge unit 160 connected to the mixing unit 120 to discharge the reactant material to the outside.

The discharge unit 160 may include an outlet, and the reactant on which the measurement is completed may be discharged to the outside of the absorbance measuring apparatus 100 of the present invention through the outlet.

The discharge unit 160 may be provided to enable complete transfer of the sample after the reaction is completed, as the inclined surface is provided by setting a slope at the bottom.

In the embodiment, the inner wall exposed to samples and reagents or the entire absorbance measuring device 100 inside the input unit 110, the mixing unit 120, and the outlet are made of a material resistant to strong acids and bases, thereby improving durability. By doing so, it can be provided to enable long-term use.

Further, the absorbance measuring apparatus 100 according to an embodiment of the present invention may further include a heating unit 150 provided adjacent to the mixing unit 120 to provide heat to the mixing unit 120.

In the drawings, the heating unit 150 is shown to be positioned above the input unit 110, but may be provided to surround the outer periphery of the mixing unit 120.

The heating unit 150 functions to maintain a constant temperature of reagents and samples introduced from the input unit 110.

If the constant temperature is not performed, bubbles may be generated due to the temperature difference inside and outside the absorbance measuring apparatus 100 during the four seasons, and the accuracy of the measured value may be degraded.

However, since the absorbance measuring device 100 of the present invention is provided with the heating unit 150 as described above, it is possible to apply heat of an appropriate temperature required during a chemical reaction, so that it is possible to control the temperature to facilitate mixing and maintain a constant temperature. have.

In addition, the absorbance measuring apparatus 100 of the present invention may be provided in a size of about 60 mm × 60 mm × 115 mm excluding the size of the DC motor. That is, it is possible to implement a miniaturized structure having both agitation and heating functions necessary for a chemical reaction, and there is an advantage in an efficient configuration of an on-line measurement equipment because maintenance is simple.

Further, by using the absorbance measuring apparatus 100 of the present invention described above, it becomes possible to automatically measure the concentration of nine main components such as nitrate, ammonia, nitrogen, potassium, and phosphorus in the culture medium within 24 hours.

In addition, by using the color development reaction of the absorbance photometric method using a color developing reagent, it is possible to replace the existing expensive measuring sensor and has the effect of semi-permanently improving the life of the device.

Next, the local device 200 may receive culture solution information from the absorbance measuring device 100. Then, the local device 200 may transmit the culture medium information and the identification information of the corresponding local device 200 to the cloud server 300 through the network 50 at a preset transmission period.

Next, the cloud server 300 may generate a control signal based on the culture medium information and transmit it to the local device 200.

More specifically, the cloud server 300 may receive culture solution information and identification information of the local device 200 from the local device 200. In this case, the cloud server 300 may generate a control signal for controlling the absorbance measuring device 100 based on the culture medium information. Then, the cloud server 300 may transmit a control signal to the local device 200 selected according to the identification information.

The local device 200 according to the embodiment of the present application may control the culture medium of the cultivation bed through the culture medium management device 101 provided in the cultivation bed based on a control signal transmitted from the cloud server 300. . Here, the culture medium management device 101 may be at least one of facility management devices provided in a plant factory and controlling at least one of a temperature, a water level, a concentration, and a component of the culture medium of the cultivation bed.

Accordingly, the culture medium concentration management system may perform a real-time monitoring and control function of the culture medium of the ICT-based cultivation bed through the absorbance measuring device 100, the local device 200, and the cloud server 300.

3 is a block diagram illustrating an operation of the local device 200 of FIG. 1.

1 and 3, the local device 200 may include first and second communication modules 210 and 230, a storage module 220, and a control module 240.

First, the first communication module 210 may communicate with the absorbance measuring device 100.

Specifically, the first communication module 210 may receive the culture solution information from the absorbance measuring device 100 in a short distance, wired or wirelessly. In addition, the first communication module 210 may transmit a control signal received from the cloud server 300 through the second communication module 230 to the absorbance measuring apparatus 100.

For example, the first communication module 210 may be Bluetooth or NFC.

According to an embodiment, the first communication module 210 may communicate with the absorbance measuring device 100 to manage the absorbance measuring device 100.

In addition, the first communication module 210 may communicate with the local device 200 in an internal network. For example, the internal network may be an intranet network.

Next, the storage module 220 may store culture medium information transmitted through the first communication module 210. Here, the storage module 220 may be a database (DB) formed in a separate configuration. DB means a set of data, and it refers to a form that is organized so that it can be found simply when you want to check specific data, and the data in the database must be permanently preserved. Examples of the database may be any one of a structured database, a semi-structured database, an unstructured database, or a graph database. However, this is only an exemplary embodiment, and is not limited thereto.

The storage module 220 is not a medium that stores data for a short moment, such as a cache, a memory, a register, etc., but is capable of semi-permanently storing data for a long time, and refers to a medium that can be read by a reading device. do.

Specifically, examples of the storage medium include, but are not limited to, a CD-ROM, a magnetic tape, a ROM, a RAM, a floppy disk, and an optical data storage device. That is, the program may be stored in various recording media on various servers to which the computer can access, or on various recording media on the user's computer. In addition, the medium may be distributed over a computer system connected through a network, and computer-readable codes may be stored in a distributed manner. However, this is only an exemplary embodiment, and is not limited thereto.

Next, the second communication module 230 may be connected to and communicate with the cloud server 300 through the network 50.

Specifically, the second communication module 230 may receive culture solution information from the absorbance measuring device 100 through the first communication module 210 and transmit it to the cloud server 300. In addition, the second communication module 230 may receive a control signal from the cloud server 300 through the network 50 and transmit it to the control module 240.

For example, the second communication module 230 may be LTE, Wi-Fi, or 3G.

According to an embodiment, the second communication module 230 may encrypt the culture medium information and the identification information and transmit it to the cloud server 300 through the network 50. Here, the identification information may be local device information corresponding to the ID of the local device 200. In this case, the second communication module 230 may encrypt using a private key corresponding to the public key.

Next, the control module 240 is based on the control signal transmitted through the second communication module 230, the culture medium management device 101 to adjust at least one of the temperature, water level, concentration and components of the culture medium of the cultivation bed. It is possible to control the culture medium management device 101 so as to.

Depending on the implementation, the control module 240 is based on the control signal transmitted through the second communication module 230, the culture medium management device 101 adjusts the temperature, water level, concentration and components of the culture medium of the cultivation bed in order. It is possible to control the culture medium management device 101 so as to.

4 is a block diagram for explaining the operation of the cloud server 300 of FIG. 1, FIG. 5 is a screen for selecting a manual control signal provided by the web server 323 of FIG. 4, and FIG. 6 is a monitor ( It is a culture solution information list screen provided by 321), and FIG. 7 is a search screen provided to the manager terminal 10 connected to the web server 323 of FIG. 4.

1, 3 and 4, the cloud server 300 may include a communication unit 310, a data processing unit 320, and a control unit 330.

First, the communication unit 310 may communicate with the local device 200 at a preset period. Specifically, the communication unit 310 may receive culture solution information and identification information from the local device 200 at a predetermined cycle. In addition, the communication unit 310 may transmit a control signal generated through the control unit 330 to the local device 200 at a period different from the preset period.

According to an embodiment, the communication unit 310 may decrypt the encrypted culture medium information and identification information by using a public key corresponding to a pre-registered private key.

Next, the data processing unit 320 may accumulate the culture solution information transmitted through the communication unit 310 and generate a culture solution information list by time. In this case, the data processing unit 320 may generate at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen based on the culture solution information list.

In this case, the monitor 321 may display at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen based on the converted display data of the data processing unit 320. For example, as shown in FIGS. 5 to 7, the monitor 321 is used to manage and search for matters related to the culture medium and cultivation of the cultivation bed based on the display data provided through the data processing unit 320. At least one of a search screen, a culture solution information list screen, and a manual control signal selection screen may be displayed.

In addition, the web server 323 displays at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen shown in FIGS. 5 to 7 based on web-based data provided through the data processing unit 320. It can be provided to the manager terminal 10.

According to an embodiment, the data processing unit 320 may receive a manual control signal through a manual control signal selection screen provided to the manager terminal 10 and transmit it to the local device 200 through the communication unit 310.

In addition, the data processing unit 320 may further include a storage DB to accumulate culture solution information. In the present application, the storage DB is described as a configuration included in the data processing unit 320, but is not limited thereto, and may be implemented as an independent configuration.

Next, the controller 330 may generate a control signal based on the culture medium information transmitted through the communication unit 310. Here, the control signal may be a command for controlling the culture medium management device 101. Also, the control unit 330 may transmit a control signal to the local device 200 through the communication unit 310.

According to an embodiment, the control unit 330 may determine whether data is lost in response to a signal for missing culture medium information transmitted through the data processing unit 320. Specifically, the data processing unit 320 may transmit a missing signal to the control unit 330 based on the culture solution information list. In this case, the controller 330 may determine that the lost data exists in response to the missing signal.

Then, the control unit 330 may restore the loss data by using an average of the first culture solution information transmitted in the previous cycle and the second culture solution information transmitted in the next cycle. Specifically, the control unit 330 may generate restored data for the lost data and transmit it to the data processing unit 320.

As an example, when the concentration of a specific component in a specific cultivation bed is 5 μM at 1 o'clock, 6 μM at 2 o'clock, 7 μM at 3 o'clock, data is not present at 4 o'clock, and 9 μM at 5 o'clock, The lost data is restored to 8 μM, which is an average value of 7 μM, which is a specific component concentration at 3 o'clock and 9 μM, which is a specific component concentration at 5 o'clock.

As another example, if the water level of a specific cultivation bed is 5 cm at 1 o'clock, 7 cm at 2 o'clock, 7 cm at 3 o'clock, data is not present at 4 o'clock, and 9 cm at 5 o'clock, it is lost at 4 o'clock. The data is restored to 8 cm, which is an average value of the water level of 7 cm at 3 o'clock and 9 cm of the water level at 5 o'clock.

However, the above embodiments are only examples, and are not limited to the above embodiments.

The control unit 330 generates an enable signal based on a measurement start command received from the manager terminal 10 through the search screen, and transmits the enable signal to the absorbance measurement device through the local device 200. Send to (100).

8 is an operation process of the culture medium concentration management system according to an embodiment of the present application.

First, in step S110, the absorbance measuring device 100 may detect the culture medium information on the culture medium in the cultivation bed by using the absorbance photometric method.

Then, in step S120, the local device 200 may receive the culture medium information from the absorbance measuring device 100.

Then, in step S130, the local device 200 may transmit to the cloud server 300 through the network 50 at a preset period.

In step S140, the cloud server 300 generating the control signal based on the culture medium information;

In step S150, the cloud server 300 transmitting the control signal to the local device 200; And

Thereafter, in step S150, the local device 200 may manage the culture medium of the cultivation bed through the culture medium management device 101 provided in the cultivation bed based on the control signal.

According to one embodiment, the local device 200 is based on the control signal, the culture medium management device 101 to control the temperature, water level, concentration, and components of the culture medium of the cultivation bed in the order of the culture medium management device 101 ) Can be controlled.

9 is an operation process for the cloud server 300 of FIG. 8 to generate a control signal.

Referring to FIGS. 8 and 9, first, in step S141, the communication unit 310 may receive the culture solution information from the local device 200.

Then, in step S142, the control unit 330 may determine whether data is lost based on the culture medium information.

Then, in step S143, when the loss data exists, the control unit 330 uses the average of the first culture solution information transmitted in the previous cycle and the second culture solution information transmitted in the next cycle, and calculates the loss data. Can be restored.

Then, in step S144, the data processing unit 320 accumulates the culture solution information and converts it into display data for display on the screen and web-based data for providing to the manager terminal 10 through the web server 323. I can.

Then, in step S145, the control unit 330 may generate the control signal based on the culture medium information transmitted through the communication unit 310.

Then, in step S146, the control unit 330 may generate an enable signal based on a measurement start command received from the manager terminal 10 through the search screen.

Then, in step S147, the controller 330 may transmit the enable signal to the local device 200.

Thereafter, in step S148, the local device 200 may operate the absorbance measuring device 100 to measure the culture medium based on the enable signal.

The present application is a method of operating a culture medium concentration management system, wherein the absorbance measuring device 100 detects culture medium information on the culture medium in the cultivation bed using the absorbance photometric method, and the local device 200 uses the absorbance measuring device ( Receiving the culture solution information from 100), transmitting the local device 200 to the cloud server 300 at a predetermined cycle through the network 50, and the cloud server 300 transmitting the culture solution information to the culture solution information. The step of generating the control signal based on the cloud server 300 transmitting the control signal to the local device 200, and the local device 200 based on the control signal, to the cultivation bed A computer program stored in the medium is provided in order to execute the step of managing the culture medium of the cultivation bed through the provided culture medium management device 101.

10: administrator terminal
50: network
100: absorbance measuring device
101: culture medium management device
111: sample inlet
112: reagent inlet
120: mixing part
130: measuring unit
131: light irradiation unit
132: light receiving unit
140: drive unit
150: heating part
160: discharge unit
200: local device
210: first communication module
220: storage module
230: second communication module
240: control module
300: cloud server
310: Communication Department
320: data processing unit
321: monitor
323: web server
330: control unit

Claims (15)

Absorbance measuring device for detecting culture medium information on the culture medium in the cultivation bed by using the absorbance photometric method;
A local device that receives the culture solution information from the absorbance measuring device and transmits it at a preset period through a network; And
A cloud server that generates a control signal based on the culture medium information and transmits the control signal to the local device,
The local device, based on the control signal, to manage the culture medium of the cultivation bed through the culture medium management device provided in the cultivation bed, culture medium concentration management system. The method of claim 1,
The local device includes: a first communication module in communication with the absorbance measuring device;
A storage module for storing the culture medium information through the first communication module;
A second communication module communicating with the cloud server; And
Based on the control signal, the culture medium concentration management system comprising a control module for controlling the culture medium management device such that the culture medium management device adjusts at least one of a temperature, a water level, a concentration, and a component of the culture medium of the culture bed. The method of claim 2,
The cloud server includes: a communication unit communicating with the local device;
A data processing unit that accumulates the culture medium information and converts it into display data for display on a screen and web-based data for providing to an administrator terminal through a web server; And
And a control unit configured to generate the control signal based on the culture solution information and transmit the control signal to the local device through the communication unit. The method of claim 3,
The control unit, based on the culture medium information, determines whether or not loss data,
When the loss data is present, the loss data is restored by using an average of the first culture medium information transmitted in the previous cycle and the second culture medium information transmitted in the next cycle. The method of claim 3,
The data processing unit accumulates the culture solution information to generate a culture solution information list listed by time,
Based on the culture solution information list, generating at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen. The method of claim 4,
The data processing unit receives a manual control signal through a manual control signal selection screen provided to a manager terminal connected to the web server, and transmits it to the local device through the communication unit, a culture solution concentration management system. The method of claim 1,
Further comprising at least one sensor for sensing the temperature, water level and components of the culture medium of the cultivation bed,
The at least one sensor transmits at least one detection information to the control module through a first communication module,
The control module merges the culture medium information for hydroponic cultivation and the at least one detection information into one communication data according to a reception section and transmits it to the cloud server through a second communication module. The method of claim 3,
The control unit generates an enable signal based on a measurement start command received from the manager terminal through a search screen,
A management system for transmitting the enable signal to the absorbance measuring device through the local device. As a method of operating the culture medium concentration management system,
Detecting, by the absorbance measuring device, information about the culture medium in the cultivation bed by using the absorbance method;
Receiving, by a local device, the culture medium information from the absorbance measuring device;
Transmitting, by the local device, to a cloud server at a predetermined cycle through a network;
Generating, by the cloud server, a control signal based on the culture medium information;
Transmitting, by the cloud server, the control signal to the local device; And
And managing, by the local device, the culture medium of the cultivation bed through a culture medium management device provided in the cultivation bed based on the control signal. The method of claim 9,
The managing of the culture medium comprises controlling the culture medium management device so that the culture medium management device adjusts the temperature, water level, concentration, and components of the culture medium in order, based on the control signal, by the local device. How to operate the culture medium concentration management system. The method of claim 9,
Generating the control signal, receiving, by a communication unit, the culture medium information from the local device;
Accumulating the culture solution information by a data processing unit and converting display data to be displayed on a screen and web-based data to be provided to a manager terminal through a web server; And
A method of operating a culture solution concentration management system comprising the step of generating the control signal, based on the culture solution information transmitted by the control unit through the communication unit. The method of claim 11,
The converting may include determining, by the control unit, whether data is lost based on the culture medium information; And
If the loss data exists, the control medium concentration management comprising the step of restoring the loss data by using an average of the first culture medium information transmitted in the previous cycle and the second culture medium information transmitted in the next cycle. How the system works. The method of claim 11,
The converting may include: accumulating the culture solution information by the data processing unit and generating a culture solution information list listed by time; And
And generating, by the data processing unit, at least one of a search screen, a culture solution information list screen, and a manual control signal selection screen based on the culture solution information list. The method of claim 11,
Generating, by the control unit, an enable signal based on a measurement start command received from the manager terminal through a search screen;
Transmitting, by the controller, the enable signal to the local device; And
And operating the absorbance measuring device to measure the culture medium based on the enable signal by the local device. On the computer,
The absorbance measuring device uses the absorbance method to detect culture medium information about the culture medium in the cultivation bed,
Receiving, by a local device, the culture medium information from the absorbance measuring device, and transmitting, by the local device, to a cloud server at a predetermined cycle through a network;
Generating, by the cloud server, a control signal based on the culture medium information;
Transmitting, by the cloud server, the control signal to the local device; And
A computer program stored in a medium in order to execute the step of the local device managing the culture medium of the cultivation bed through a culture medium management device provided in the cultivation bed based on the control signal.

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