KR102452034B1 - Enviroment upcycling hydroponics apparatus - Google Patents

Abstract

The present invention relates to an environmentally friendly upcycling hydroponic cultivation device, and more specifically, to an environmentally friendly upcycling hydroponic cultivation device, which arranges a hydroponic cultivation main body which allows lighting and plants to be mounted in a used refrigerator, and a nutrient supply device which can supply nutrient solution to the plants, thereby enabling environmentally friendly cultivation of plants.

Description

Eco-friendly upcycling hydroponics apparatus

The present invention relates to an eco-friendly upcycling hydroponic cultivation device, and more particularly, by disposing a hydroponics main body capable of holding lighting and crops in a used refrigerator and a nutrient solution supply device capable of supplying a nutrient solution to the crops in an environmentally friendly way. It relates to an eco-friendly upcycling hydroponics that can be cultivated.

In general, when crops are grown on soil, crop death often occurs due to soil contamination, pests, diseases, and the like. In order to solve this problem, hydroponics or nutrient solution cultivation is being performed in an artificially made device.

Hydroponics is cultivating crops in a culture medium made of water and water-soluble nutrients without using soil, so that the state of roots and growth can be checked, and clean, uncontaminated vegetables and crops can be produced.

In addition, in nutrient solution cultivation, a shelf is provided in a certain space and a box for growing crops is installed on the shelf, but a culture solution and soil, etc. are provided in the box, and lighting, etc. are installed, so that crops can be produced under optimal conditions.

For hydroponics or nutrient solution cultivation, conventionally, a refrigerator-type cultivation room is made so that vegetables can be easily grown at home, and trays are installed inside the cultivation room, and a lighting unit, carbon dioxide supply unit, nutrient solution supply unit, etc. Techniques that create conditions for growth have been used.

However, such a refrigerator-type cultivation device is expensive, high operating cost, and operates only within a basic setting range, so there is a problem in that high-quality crops cannot be efficiently cultivated by visually checking and managing the growth process of plants. .

Republic of Korea Patent Publication No. 10-2013-0089393 (Title of the invention: household refrigerator-type vegetable cultivation device, published on: August 12, 2013)

Accordingly, the present invention is to solve the problems of the prior art as described above, using a used refrigerator to provide a hydroponics main body capable of holding lighting and crops inside a used refrigerator and a nutrient solution supplying device capable of supplying a nutrient solution to the crops. An object of the present invention is to provide an eco-friendly upcycling hydroponic cultivation system that can grow crops in an eco-friendly and efficient manner.

The problems of the present invention are not limited to the problems mentioned above, and other problems not mentioned will be clearly understood by those skilled in the art from the following description.

In order to solve the above problems, the present invention provides a refrigerator, a light disposed inside the refrigerator, a hydroponic body that is disposed under the light to irradiate the light, and a hydroponic body for accommodating crops, and is disposed inside the refrigerator. It provides an eco-friendly upcycling hydroponic cultivation apparatus, characterized in that it comprises a nutrient solution supply tank for supplying the nutrient solution to the hydroponic cultivation body.

Here, the hydroponics body includes a water tank for accommodating the nutrient solution, an inner plate installed inside the water tank to form a predetermined flow path, and a crop holder on which the crop is mounted, and covering the upper part of the water tank. do.

In addition, here, the nutrient solution supply tank includes a tank for receiving the nutrient solution, a pump for supplying the nutrient solution from the tank to the hydroponics body, and a side filter for filtering the nutrient solution recovered from the hydroponics body characterized.

In addition, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention is characterized in that it further comprises a vegetation index measuring device for measuring the vegetation index of the crops inside the refrigerator.

Here, the vegetation index measuring device, a vegetation index camera module for photographing the crop, a holder on which the camera module is mounted, and a guide rod for guiding the holder to move in the horizontal direction.

In addition, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention is characterized in that it further comprises a heater capable of heating the inside of the refrigerator.

In addition, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention is characterized in that it further comprises a circulation fan for circulating the air inside the refrigerator.

In addition, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention is characterized in that it further comprises a ventilation fan for discharging the air inside at least one side of the refrigerator to the outside.

In addition, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention further comprises a hydroponics module frame in which the lighting, the hydroponic cultivation body and the nutrient solution supply tank are mounted, the hydroponics module frame, the horizontal frame and the vertical direction Including a frame, the horizontal frame, the first horizontal frame to which the nutrient solution supply tank is mounted, the second horizontal frame to which the hydroponic body is mounted, and the hydroponic body is disposed spaced apart from each other at regular intervals It includes a third horizontal frame, the lower portion of the third horizontal frame, characterized in that the vegetation index measuring device and the lighting is installed.

According to the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention, there are the following effects.

First, the eco-friendly upcycling hydroponics apparatus according to the present invention can easily grow crops using a used refrigerator, thereby reducing cost and effort.

Second, the eco-friendly upcycling hydroponics apparatus according to the present invention can automatically monitor the growth state of crops and automatically change the growth conditions according to the growth state, thereby effectively cultivating crops.

Third, the eco-friendly upcycling hydroponic cultivation apparatus according to the present invention can produce high value-added crops from simple leafy vegetables to high value-added crops with difficult cultivation conditions, thereby generating high profits.

Fourth, the eco-friendly upcycling hydroponics apparatus according to the present invention has the effect that it is possible to cultivate and study various crops because it can collect and analyze data such as the state and conditions of crops from various sensors.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a view showing the overall configuration of an eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.
Figure 2 (a) is a view showing the configuration of the hydroponics body of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.
Figure 2 (b) is a top view of the configuration of the hydroponics body of the environmentally friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.
3 is a view showing the configuration of the nutrient solution supply tank of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.
4 is a view showing the configuration of a device for measuring the vegetation index of crops of an eco-friendly upcycling hydroponic cultivation device according to an embodiment of the present invention.
5 is a view showing the configuration of a warmer, a circulation fan, and a ventilation fan of the eco-friendly upcycling hydroponics according to an embodiment of the present invention.
6 is a view showing the configuration of the hydroponic module frame and the controller of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.

Advantages and features of the present invention and methods of achieving them will become apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments allow the disclosure of the present invention to be complete, and common knowledge in the technical field to which the present invention pertains It is provided to fully inform those who have the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numerals refer to like elements throughout.

The size or shape of the components shown in the drawings attached to this specification may be exaggerated for clarity and convenience of explanation. It should be noted that the same configuration in each drawing is sometimes illustrated with the same reference numerals. In addition, detailed descriptions of functions and configurations of known technologies that may unnecessarily obscure the gist of the present invention may be omitted.

The terminology used herein is used to describe specific embodiments, not to limit the present invention. As used herein, the singular form may include the plural form unless the context clearly dictates otherwise. In addition, when a part "includes" a certain component throughout the present specification, it means that other components may be further included unless otherwise stated.

When a component is referred to as being “connected” or “connected” to another component, it may be directly connected or connected to the other component, but it is understood that other components may exist in between. it should be On the other hand, when it is said that a certain element is "directly connected" or "directly connected" to another element, it should be understood that there is no other element in the middle. Other expressions for describing the relationship between components should be interpreted similarly.

As used herein, terms such as upper, lower, upper, lower or upper, lower, etc. are used to distinguish relative positions of the components. For example, for convenience, when naming the upper part of the drawing as the upper part and the lower part of the drawing as the lower part, the upper part may be called the lower part and the lower part may be called the upper part without departing from the scope of the present invention. .

Terms including ordinal numbers such as ~1~, ~2~, etc. described in this specification may be used to describe various components, but the components are not limited by the terms. The above terms are only used to distinguish each component from each other, and are not limited to the order of manufacture, and the names may not match in the detailed description of the invention and the claims.

All terms including technical or scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs, unless otherwise defined. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present specification. does not

Hereinafter, the present invention will be described with reference to the drawings in order to describe an eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.

1 is a view showing the overall configuration of an eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.

1, the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention includes a refrigerator 100, a lighting 200 disposed inside the refrigerator, and a lighting 200 disposed under the lighting so that the lighting is irradiated. , a hydroponics main body 300 in which crops are accommodated, and a nutrient solution supply tank 400 disposed inside the refrigerator and supplying a nutrient solution to the hydroponic culture body.

As the refrigerator 100, a general refrigerator may be used, and in particular, a commercially available refrigerator may be used. In particular, the refrigerator for storing beverages is advantageous because the front is transparent, and costs can be reduced by using a used refrigerator. In the present invention, the refrigerator 100 can be viewed as a refrigerator having all the functions of a general refrigerator.

The lighting 200 is disposed on the hydroponic cultivation body 300 to be described later and irradiates light to the crops accommodated in the hydroponics body 300 . Preferably, the light 200 may be an LED light. In addition, as will be described later, the lighting 200 may be controlled by a controller (reference numeral not shown). That is, according to the growth state of the crop accommodated in the hydroponics main body 300, the lighting 200 can be automatically controlled.

The hydroponics body 300 is arranged under the lighting 200 to accommodate the crops. That is, the crop is planted on the upper surface of the hydroponics main body 300, and the nutrient solution is accommodated therein so that the roots of the crop are in contact with the water and the nutrient solution. The detailed configuration of the hydroponics body 300 will be described later.

The nutrient solution supply tank 400 is disposed at the lower portion of the inside of the refrigerator 100 , and supplies the nutrient solution to the hydroponic culture body 300 . The nutrient solution supply tank 400 accommodates the nutrient solution therein, and supplies the nutrient solution to the hydroponics body 300 by a pump 420 to be described later.

As will be described later, when a hydroponics apparatus is manufactured using a refrigerator, in particular, a used refrigerator, costs can be reduced, and in particular, the temperature of the nutrient solution supplied is easy to control because the nutrient solution supply tank is included therein.

Figure 2 (a) is a view showing the configuration of the hydroponics body of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention, Figure 2 (b) is an eco-friendly upcycling hydroponics according to an embodiment of the present invention It is a top view of the configuration of the hydroponics main body of the apparatus.

Referring to Figure 2 (a) and (b), the hydroponics main body 300, a water tank 310 for accommodating the nutrient solution, and an inner plate installed inside the water tank 310 to form a predetermined flow path ( 320) and a crop holder 330 that covers the upper part of the water tank, and the crop is mounted thereon.

As an embodiment, the water tank 310 may be made of stainless steel, and the crop holder 330 may be made of PCV. Also, the size of the water tank 310 may be about 20 cm, and the crop holder 330 may have a plurality of crop holding holes (not shown).

The inner plate 320 is configured to form an inner flow path for a smooth flow rate of the nutrient solution and water in the water tank 310 . That is, when the water tank 310 is in the form of a rectangular water tank, the inner plate 320 fixes the second inner plate to the opposite wall when the first inner plate is fixed to one wall. When formed in this way, the nutrient solution and water flow in a zigzag form, and accordingly, a flow rate can be smoothly generated. Residues are not stagnant or deposited at the lower end according to the smooth flow, and the residues (residues) are filtered by a filter (side filter) provided in the nutrient solution supply tank 400 to be described later.

In addition, the water tank 310 may be provided with a nutrient solution supply hole (not shown) to which the nutrient solution is supplied and a nutrient solution recovery hole (not shown) through which the nutrient solution is recovered again. The nutrient solution supply hole and the nutrient solution recovery hole may be formed on the side of the water tank 310, and it is preferable that the nutrient solution supply hole is formed at the starting point of the flow path and the nutrient solution recovery hole is formed at the point where the flow path ends.

In the case of the crop holder 330, a hole processing (tab) is formed at the corner to form a bolt hole, and thus cleaning and management can be facilitated.

3 is a view showing the configuration of the nutrient solution supply tank of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.

Referring to FIG. 3 , the nutrient solution supply tank 400 includes a tank 410 for accommodating the nutrient solution, and a pump 420 for supplying the nutrient solution from the tank 410 to the hydroponics body 300 , and It includes a side filter 430 for filtering the nutrient solution recovered from the hydroponics body (300).

The tank 410 may be manufactured in the same shape as the hydroponic body 300, or may have a different shape. A pump 420 for supplying the nutrient solution to the hydroponic body 300 may be provided on one side of the tank 410, and on the other side of the tank 410, the remaining of the nutrient solution recovered from the hydroponic body 300 A side filter 430 for filtering water (residue) may be provided.

The pump 420 may be connected to a hose, preferably the hose may be of a bellows type. In addition, the material may be stainless steel. When the number of the hydroponic body 300 is plural, the hose is first connected to the hydroponic body at the top, and may be connected one by one while descending sequentially to the bottom. When connected in this way, the connection form may be connected in a zigzag form. That is, the hose that delivers the nutrient solution from the nutrient solution supply tank 400 at the bottom to the hydroponic body 300 at the top is the first hose, the hose that delivers the nutrient solution from the top to the hydroponic body just below it is the second hose, and the If the hose that delivers the nutrient solution to the hydroponic body just below is called the third hose, the first hose is on the right side of the uppermost hydroponic body (first hydroponic body), and the second hose is on the left side of the uppermost hydroponic body. To the left of the hydroponic body (second hydroponics body) below, the third hose is from the right side of the hydroponic body (second hydroponics body) below to the left side of the nutrient solution supply tank 400 It can be connected.

By providing a hose with a jig material, the nutrient solution can be efficiently supplied, and by providing a side filter, the residue can be filtered, so that a good quality nutrient solution can be always supplied.

As will be described later, the nutrient solution supply tank 400 has a nutrient solution temperature sensor for measuring the temperature of the nutrient solution, a nutrient solution pH sensor for measuring the pH of the nutrient solution, a nutrient solution EC sensor for measuring the electrical conductivity of the nutrient solution, and an active ion amount of the nutrient solution. A nutrient solution TDS sensor (Total Dissolved Solids), etc. may be provided.

4 is a view showing the configuration of a device for measuring the vegetation index of crops of an eco-friendly upcycling hydroponic cultivation device according to an embodiment of the present invention.

Referring to FIG. 4 , the eco-friendly upcycling hydroponics apparatus of the present invention further includes a vegetation index measuring device 500 for measuring the vegetation index of the crops inside the refrigerator 100 .

The vegetation index measuring device 500 guides the vegetation index camera module 510 for photographing the crops, the cradle 520 on which the camera module 510 is mounted, and the cradle 520 to move in the horizontal direction. Includes a guide stand (530).

The vegetation index camera module 510 is a device capable of measuring the vegetation index (NDVI) in general, and is provided to move along the edge of the lighting 200 so as not to interfere with the lighting 200 . That is, the camera module 510 is mounted on the cradle 520 and can move in the xy direction along the guide 530 .

When the hydroponics body 300 is rectangular, it can move in the xy direction along each side of the rectangle, and when the LED lighting is formed in the middle, crops can be photographed without interfering with the lighting.

The vegetation index measuring device can individually measure the crops accommodated on the upper surface of the hydroponics body 300 at a certain angle. In addition, angle adjustment is possible, and crops can be individually photographed and stored for the vegetation index in time series (it can be executed through a controller to be described later).

According to the vegetation index stored in this way, the growth status of crops can be analyzed, and according to the analysis, more nutrient solution can be supplied, temperature control, humidity control, lighting control, etc. can be performed.

5 is a view showing the configuration of a warmer, a circulation fan, and a ventilation fan of the eco-friendly upcycling hydroponics according to an embodiment of the present invention.

Referring to FIG. 5 , the eco-friendly upcycling hydroponic cultivation apparatus of the present invention includes a heater 600 capable of heating the inside of the refrigerator 100 and a circulation fan that circulates air inside the refrigerator 100 . (700) and at least one surface of the refrigerator (100) further includes a ventilation fan (800) for discharging the internal air to the outside.

The sink warmer 600 is generally installed at the lower end of the refrigerator 100 to control the temperature inside the refrigerator 100 . Preferably, it may be a hot air fan installed on the upper surface of the nutrient solution supply tank 400 .

It is controlled by a controller (not shown) to be described later, and can be operated to adjust the temperature to suit the growth conditions of crops.

The circulation fan 700 may be operated to circulate cold or warm air inside the refrigerator 100 . In general, it is operated to circulate cold air, and it is also operated by the controller.

The ventilation fan 800 may ventilate the refrigerator 100 with the outside in order to lower or increase the temperature inside the refrigerator 100 . In addition, as will be described later, depending on the amount of carbon dioxide detected by the carbon dioxide sensor, it may be ventilated to the outside. In addition, depending on the amount of humidity detected by the humidity sensor, it is possible to ventilate to the outside.

The detailed operation of the controller will be described later.

6 is a view showing the configuration of the hydroponic module frame and the controller of the eco-friendly upcycling hydroponic cultivation apparatus according to an embodiment of the present invention.

6, the eco-friendly upcycling hydroponic cultivation device according to the present invention is a hydroponics module frame 900 to which the lighting 200, the hydroponics body 300 and the nutrient solution supply tank 400 are mounted. Including, but the hydroponics module frame 900, including a horizontal frame 910 and a vertical frame 920, the horizontal frame 910, the nutrient solution supply tank 400 is mounted 1 horizontal frame 911, a second horizontal frame 912 to which the hydroponic body 300 is mounted, and a third horizontal frame 913 disposed at regular intervals on the hydroponic body 300 upper part ), and the vegetation index measuring device 500 and the lighting 200 are installed under the third horizontal frame 913 .

The hydroponics module frame 900 is a frame in which the hydroponics module, that is, the lighting 200 , the hydroponic culture body 300 , the nutrient solution supply tank 400 and the controller 1000 are mounted.

When the refrigerator 100 is used as a used refrigerator, the used refrigerator can be used as a hydroponic cultivation device by mounting a hydroponic cultivation module.

In this case, it is enough to mount the hydroponics module on the hydroponic module frame 900 and store it in the refrigerator.

The hydroponics module frame 900 is equipped with wheels and a fixing device so that it can be easily accommodated in the refrigerator, and can also be easily fixed. The wheel may be mounted on the lower end of the first horizontal frame 911, at least three or more are mounted, and the fixing device may be mounted on the wheel to fix the wheel.

In addition, the fixing device may be mounted on one side of the first horizontal frame 911 and fixed to the inside of the refrigerator 100 with bolts and nuts. That is, it protrudes from the frame having a hole to the outside of the first horizontal frame 911 and is connected to a light chip, and the same light chip is installed inside the refrigerator and fixed between the light chips with a bolt and a nut.

The horizontal frame 910 may be composed of a plurality, specifically, a first horizontal frame 911 in which the nutrient solution supply tank 400 is mounted, and a second horizontal frame in which the hydroponic body 300 is mounted ( 912), the lighting 200 and the vegetation index camera 500 may be formed as a third horizontal frame 913 mounted thereon.

Additionally, if there are a plurality of hydroponic body 300, the hydroponic body may be added on the third horizontal frame 913, and a horizontal frame may be added thereon. In this case, lighting and vegetation index cameras should be additionally installed on the horizontal frame installed on it.

The vertical frame 920 includes a plurality of poles or bars to support the horizontal frame 910 .

The controller 1000 is installed between the poles or bars of the vertical frame 920 to prevent the lighting 200 or the vegetation index measuring device 500 from interfering with irradiating or photographing crops.

Various sensors are mounted on the hydroponics module frame, and specifically, a temperature sensor, a humidity sensor, and a carbon dioxide sensor are provided. All of the physical quantities measured in the hydroponics system together with the above-described nutrient solution temperature sensor, nutrient solution pH sensor, nutrient solution EC sensor, and nutrient solution TDS sensor are input to the controller 1000 .

The controller 1000 controls the pump 410 of the nutrient solution supply tank 400 at the required time according to the vegetation index measured from the vegetation index measuring device 500 or by analyzing the vegetation index time-series to control the nutrient solution. Supply the required amount.

In addition, the controller 1000 controls the heater 600, the circulation fan 700, and the ventilation fan 800 according to the sensor amounts measured by the temperature sensor, the humidity sensor, and the carbon dioxide sensor. That is, when the temperature is lower than the growth temperature of a specific crop, the warmer 600 is operated, when the carbon dioxide concentration is high, the ventilation fan 800 is operated, and when the cooler inside the refrigerator 100 is operated, the circulation fan 700 is operated. It operates to circulate the cold air inside.

In addition, the controller 1000 may adjust the angle of the vegetation index measuring device 500 or move it in the xy direction.

That is, in order to individually photograph the crops accommodated in the hydroponics main body 300, it can move in the xy direction at regular intervals, and the photographing angle can be adjusted according to the size and height of the crops.

Also, the controller 1000 may control the lighting 200 . If there is a problem with the vegetation index measured from the vegetation index measuring device 500, it is possible to reduce or increase the amount of light. That is, the amount of light can be adjusted according to the vegetation index.

Also, the controller 1000 may be connected to a temperature control device of the refrigerator 100 . The refrigerator 100 has a separate temperature control device attached thereto, and may be adjusted separately or may be connected to the controller 1000 to control the cooler of the refrigerator 100 .

Such a hydroponics apparatus can grow crops such as basil, arugula, wasabi, and cannabis. For example, in the case of wasabi, the growth temperature of 8 to 10 degrees is appropriate. In this case, the circulation fan 700 or ventilation fan 800, or the refrigerator's cooler so that the temperature of the refrigerator is constantly maintained within 8 to 10 degrees. can be adjusted. In addition, lighting or nutrient solution can be adjusted according to the vegetation index.

As described above, preferred embodiments of the present invention have been shown and described with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the present invention is not limited to the specific embodiments described above, Various modifications are possible by those of ordinary skill in the art to which the invention pertains, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

100: refrigerator
200: lighting
300: hydroponics body
310: water tank
320: inner plate
330: crop holder
400: nutrient solution supply tank
410: tank
420: pump
430: side filter
500: vegetation index measuring device
510: camera module
520: cradle
530: guide stand
600: warmer
700: circulation fan
800: ventilation fan
900: hydroponics module frame
910: horizontal frame
911: first horizontal frame
912: second horizontal frame
913: third horizontal frame
920: vertical frame
1000: controller

Claims (8)

refrigerator;
lighting disposed inside the refrigerator;
a hydroponics body disposed under the lighting and irradiated with the lighting, in which crops are accommodated;
a nutrient solution supply tank disposed inside the refrigerator and supplying a nutrient solution to the hydroponics body;
a vegetation index measuring device disposed inside the refrigerator and measuring the vegetation index of the crops; and
Comprising a hydroponic module frame to which the lighting, the hydroponics body and the nutrient solution supply tank are mounted,
The hydroponics body,
a water tank accommodating the nutrient solution;
an inner plate installed inside the water tank to form a predetermined flow path through which the nutrient solution and water flow at a smooth flow rate; and
Doedoe the crop is mounted, including a crop holder that covers the upper part of the water tank,
The hydroponics module frame,
horizontal frame; and
including a vertical frame,
The horizontal frame is
a first horizontal frame to which the nutrient solution supply tank is mounted;
a second horizontal frame to which the hydroponics body is mounted;
a third horizontal frame disposed spaced apart from the upper part of the hydroponics body; and
and a fixing device mounted on one side of the first horizontal frame and detachably coupled to the inside of the refrigerator,
The vegetation index measuring device is mounted on the third horizontal frame, characterized in that to adjust the shooting angle according to the size and height of the crop Eco-friendly upcycling hydroponics. delete According to claim 1,
The nutrient solution supply tank,
a tank for accommodating the nutrient solution;
a pump for supplying the nutrient solution from the tank to the hydroponics body; and
Eco-friendly upcycling hydroponic cultivation apparatus, characterized in that it comprises a side filter for filtering the nutrient solution recovered from the hydroponics body. delete According to claim 1,
The vegetation index measuring device,
Vegetation index camera module for photographing the crop;
a cradle on which the camera module is mounted; and
Eco-friendly upcycling hydroponics apparatus, characterized in that it comprises a guide for guiding the holder to move in the horizontal direction. According to claim 1,
Eco-friendly upcycling hydroponics apparatus, characterized in that it further comprises a heater capable of heating the inside of the refrigerator. According to claim 1,
Eco-friendly upcycling hydroponics apparatus, characterized in that it further comprises a circulation fan for circulating the air inside the refrigerator. According to claim 1,
Eco-friendly upcycling hydroponic cultivation apparatus, characterized in that it further comprises a ventilation fan for discharging the air inside at least one side of the refrigerator to the outside.

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