KR102574339B1 - Farmland water level control system - Google Patents

Abstract

The present invention relates to a water level control system in farmland, and more particularly, to a farmland capable of maintaining a constant water level by individually measuring the water level of each base of farmland and selectively supplying or blocking agricultural water according to the measured water level. It is about the water level control system.

Description

Farmland water level control system {Farmland water level control system}

The present invention relates to a water level control system in farmland, and more particularly, to a farmland capable of maintaining a constant water level by individually measuring the water level of each base of farmland and selectively supplying or blocking agricultural water according to the measured water level. It is about the water level control system.

In general, agricultural water refers to irrigation water for supplying water to rice fields and fields for the purpose of crop production.

Therefore, waterways are formed to supply agricultural water to rice fields and fields, and floodgates are formed to control the amount of water supplied through the waterways.

However, Korea is classified as a country with severe water shortage, and systematic management of agricultural water, which accounts for about 50% of water use, is required.

Therefore, the purpose of agricultural water management is to use limited water resources efficiently by establishing an appropriate irrigation scheduling by accurately calculating the supply time and irrigation quantity needed in the farmland and then implementing water management according to the irrigation plan in the field. This is to maximize crop productivity.

According to this, a "sluice gate for an agricultural waterway" has been proposed as a prior art.

The prior art consists of a water gate for an agricultural waterway having a simple structure and easy flow control.

That is, an agricultural water supply pipe installed in the wall of the agricultural waterway to communicate with the agricultural waterway, a door frame installed on the wall of the agricultural waterway, and a guide groove formed in the door frame so that agricultural water can be supplied from the agricultural waterway to the farmland are formed to slide in the up and down direction, but at the top A sliding door in which a through hole for a handle is formed, and on both sides opposite to the guide groove to selectively adjust the amount of opening and closing of the water supply pipe, a locking groove for height adjustment is formed that is mutually spaced apart in the vertical direction and drawn inward, and It is installed and has a first elastic member formed to be elastically moved in and out of the locking groove of the sliding door. According to the sluice gate for an agricultural waterway, when the door is raised and lowered in the vertical direction, it is possible to automatically adjust the opening and closing amount of the agricultural water supply pipe in multiple stages to fix and release the position, thereby improving user convenience.

However, the sliding door has a problem in that it is difficult to adjust a large number of sluice gates as the user grips and opens and closes the handle.

In addition, there is a problem in that it is difficult to control the floodgates in bad weather conditions, making it difficult to cope with the situation.

In addition, when the user's management is not performed because the level of the water stored in the paddy field or field can be checked, there is a problem in that crops do not grow smoothly due to a situation in which there is too much water or too little water.

Korean Patent Registration No. 10-1139511 (2012.04.17)

The present invention has been made to solve the above problems, and an object of the present invention is to provide a water level control system in farmland capable of supplying and blocking agricultural water to maintain a constant level by measuring the water level in farmland. there is.

Another object of the present invention is to provide a water level control system in farmland that can stably fix a plurality of units at a specific point in farmland to prevent departure due to impact, etc., and can uniformly measure the water level of agricultural water by adjusting the height. there is

Another object of the present invention is to provide a water level control system in farmland that can operate smoothly by preventing agricultural water from leaking into farmland and agricultural waterways through sluice gates and guiding sealing and movement.

Another object of the present invention is to provide a water level control system for agricultural land that measures the water quality of agricultural water to prevent harmful substances and contamination of agricultural water in farmland, and allows users to easily check and deal with it.

Another object of the present invention is to provide a water level control system for farmland in which a user can individually or collectively control a plurality of sluice gates, thereby improving convenience.

The present invention for achieving the above object is a water level control system in farmland for controlling agricultural water flowing in from an agricultural waterway according to the water level of agricultural water stored in farmland, installed in the farmland, and measuring range through height adjustment. Water level measuring means for improving and adjusting the water level to measure in real time; a sluice gate installed in the agricultural waterway and opened and closed to supply or block agricultural water by moving up and down through manipulation; It is characterized in that it consists of a controller configured to open and close the sluice gate according to the water level measured by the water level measurement means to control the supply and blocking of agricultural water to the farmland.

The water level measuring means includes a fixing plate installed on the bottom surface of the farmland and having a fastening groove formed in the center, a fastening protrusion inserted into the fastening groove formed on a lower surface, and a plurality of supply holes through which agricultural water is supplied at the lower end of the outer circumferential surface. It is preferable to include a formed pipe-shaped housing, a measuring unit fastened to an upper end of the housing and measuring the level of agricultural water introduced into the housing, and a first protective cover coupled to the upper end of the measuring unit.

The sluice gate includes a sluice gate frame installed on a wall surface of the agricultural waterway and having a first inlet through which agricultural water flows in, an opening and closing plate disposed so as to be able to slide up and down on one surface of the sluice gate frame, and A guide member coupled to movably support the opening/closing plate and having a second inlet corresponding to the first inlet, installed at an upper end of the water gate frame, and connected to the opening/closing plate to move the opening/closing plate It is preferable to include a part, a control part installed on the upper end of the water gate frame to operate the power part, and a second protective cover wrapped around the control part and coupled to the upper end of the water gate frame to be openable and openable.

It is preferable that an eccentric cam formed on both sides of the inner surface of the guide member to press or guide the opening and closing plate and a filter unit detachably coupled to the second inlet to remove foreign substances are further included.

The control unit includes a water quality measuring unit installed at the water level measuring unit and the sluice gate and measuring the water quality of the agricultural water stored in the farmland and the agricultural waterway, and measuring the water quality of the farmland and the agricultural waterway measured by the water quality measuring unit. It is preferable to include an operation unit that operates the water gate to block agricultural water flowing into the farmland according to the flow, and a notification unit that is installed in the water gate and transmits the water quality of the farmland and the agricultural waterway to the outside.

It is preferable to further include an animal detecting means for detecting a wild animal installed at an upper end of the water level measuring means and the water gate, and a sound member for generating a sound when a wild animal is detected by the animal detecting means.

According to the water level control system of farmland according to the present invention, the water level of agricultural water is measured uniformly through one or a plurality of water level measuring means in each partitioned farmland, and a water gate is opened and closed according to the water level to supply or block agricultural water. It has the effect of maintaining a constant water level at all times.

According to the present invention, the water level measuring means is stably installed on the bottom surface of farmland to prevent deviation due to external impact, etc., and has the advantage of being able to measure the water level uniformly regardless of the level difference on the floor surface of farmland through individual height adjustment. .

According to the present invention, by pressing and guiding the opening and closing plate of the water gate, smooth operation is possible even when water pressure of agricultural water is applied, and there is an advantage in preventing agricultural water from flowing out.

According to the present invention, it is possible to prevent crops from being damaged by harmful substances and pollution by measuring the water quality of agricultural water stored in farmland and agricultural waterways, controlling supply and blocking to farmland, and maintaining constant water quality in farmland. .

According to the present invention, there is an advantage that the user can easily check the contamination state of agricultural water and quickly cope with it.

According to the present invention, there is an advantage in improving user convenience by managing agricultural water through individual or overall control of a plurality of sluice gates according to crops in farmland.

According to the present invention, there is an effect of preventing damage to crops by wild animals.

1 is a conceptual diagram showing a water level control system for farmland according to the invention;
2 is a perspective view showing a water level measuring means according to the present invention;
3 is a cross-sectional view showing the internal configuration of a water level measuring means according to the present invention;
4 is a perspective view showing a water gate according to the present invention;
5 is a cross-sectional view showing the internal configuration of a water gate according to the present invention;
6 is a block diagram showing a control unit according to the present invention;
7 is a conceptual diagram showing an acoustic member according to the present invention;
8 is an operation diagram showing a height adjustment state of the water level measuring means according to the present invention;
9 is an operating diagram showing the operating state of the sluice gate according to the present invention.

Hereinafter, a water level control system for farmland according to the present invention will be described in detail along with the accompanying drawings.

1 is a conceptual diagram showing a water level control system in farmland according to the present invention, FIG. 2 is a perspective view showing a water level measuring means according to the present invention, and FIG. 3 is a cross-sectional view showing the internal configuration of the water level measuring means according to the present invention. 4 is a perspective view showing a sluice gate according to the present invention, FIG. 5 is a cross-sectional view showing the internal configuration of the sluice gate according to the present invention, FIG. 6 is a block diagram showing a control unit according to the present invention, and FIG. 7 is a conceptual diagram showing a sound member according to the present invention, FIG. 8 is an operating diagram showing the height adjustment state of the water level measuring means according to the present invention, and FIG. 9 is an operating diagram showing the operating state of the water gate according to the present invention. am.

As shown in FIGS. 1 to 9, the present invention relates to a water level control system for farmland, and more particularly, to individually measure the water level of each base of farmland, and selectively supply or supply agricultural water according to the measured water level. It relates to a water level control system in farmland that can maintain a constant water level by blocking.

To this end, the present invention is composed of a water level measuring unit 10, a water gate 20, and a control unit 30 to control the water flowing in from the agricultural waterway 2 according to the level of agricultural water stored in the farmland 1.

The water level measurement means 10 is installed on the farmland 1, improves the water level measurement range through height adjustment and measures in real time.

The water gate 20 is installed in the agricultural waterway 2 and is opened and closed so as to supply or block agricultural water by moving up and down through manipulation.

The control unit 30 opens and closes the water gate 20 according to the water level measured by the water level measuring means 10 to control the supply and blocking of agricultural water to the farmland 1.

In this way, when the water level of the farmland 1 is measured through the water level measuring means 10 and the water level is low, the water gate 20 is opened to allow the agricultural water of the agricultural waterway 2 to flow into the farmland 1, When the water level is high, it is controlled by the control unit 30 to open the water gate 20 so that agricultural water in the farmland 1 can be blocked into the agricultural waterway 2 .

Looking at each configuration according to this in detail, it is performed as follows.

First, the water level measuring means 10 is one or more installed in the area of the farmland 1 to measure the water level, including a fixed plate 11, a housing 12, a measuring unit 13 and a first protective cover ( 14).

The fixing plate 11 is installed on the bottom surface of the farmland 1, and a fastening groove 11a is formed in the center.

Therefore, the fixing plate 11 is made of a plate material having a circular shape and a multi-spaced shape having a certain thickness, and a fastening groove 11a is formed in the center.

In addition, a through hole is formed around the fastening groove 11a so that it is stably fixed and installed on the bottom surface of the farmland 1 through bolts, anchors, and the like.

The housing 12 has a pipe shape in which a fastening protrusion 12a inserted into the fastening groove 11a is formed on a bottom surface and a plurality of supply holes 12b through which agricultural water is supplied are formed on a lower end of an outer circumferential surface.

That is, the housing 12 is formed in a cylindrical pipe shape, a space is formed therein, and a plurality of supply holes 12b are formed at regular intervals along the circumference on the lower outer circumferential surface so that agricultural water can flow in and be blocked. .

The fastening protrusion 12a protrudes from the lower end of the housing 12 and is inserted into the fastening groove 11a.

At this time, the fastening protrusion 12a is inserted into the fastening groove 11a and can be embedded and fixed to the bottom surface of the farmland 1, so that stable support is possible.

The measuring unit 13 is fastened to an upper end of the housing 12 and measures the level of agricultural water flowing into the housing 12 .

That is, the measuring unit 13 has a body 13a detachably fastened to the upper end of the housing 12, and the measuring module 13b seated on the upper end of the body 13a and the measuring module ( 13b) and a fixed shaft 13c protruding downward through the body 13a, and a buoyant body 13d coupled to the fixed shaft 13c to be movable up and down are formed.

At this time, it is preferable that the measuring unit 13 is provided with a first communication module 15 capable of transmitting the measured water level to the outside.

Therefore, the buoyancy body 13d rises and falls according to the water level of the agricultural water introduced into the housing to measure the water level.

The first protective cover 14 is coupled to an upper end of the measuring unit 13 .

The first protective cover 14 protects the measurement unit 13 from being exposed to the outside.

In this way, the water level measuring means 10 is stably fixedly installed at a specific point of the farmland 1 to measure the water level of agricultural water.

Next, the water gate 20 is opened and closed to selectively supply, block, and block the agricultural water flowing from the agricultural waterway 2, including the water gate frame 21, the opening and closing plate 22, the guide member 23, and the power unit. (24), a control unit (25) and a second protective cover (26).

The water gate frame 21 is installed on the wall surface of the agricultural waterway 2, and a first inlet 21a through which agricultural water flows is formed.

The water gate frame 21 has a lower end formed of a plate material and the other side of the support plate 21b fixed to the end surface of the agricultural waterway 2 through a fastening structure and a seating plate protruding upward from the support plate 21b ( 21c).

Here, the first inlet 21a is formed on the support plate 21b at a position corresponding to the agricultural waterway 2 so that agricultural water can move.

In addition, a bent portion 21d is formed between the support plate 21b and the fixing plate 11 so that when the support plate 21b is exposed to the outside of the agricultural irrigation canal 2, it can buffer an impact applied from the outside. .

The opening/closing plate 22 is disposed on one surface of the water gate frame 21 so as to be able to slide up and down.

It adheres to one surface of the opening and closing plate 22 and is made of a plate material having a sufficient area to open and close the first inlet 21a.

In addition, it is preferable that a sealing ring is formed on the rim of the other surface of the opening/closing plate 22 so that it can be easily adhered to the water gate frame 21 to prevent agricultural water from leaking.

The guide member 23 is coupled to one surface of the gate frame 21 to movably support the opening/closing plate 22, and a second inlet 23a corresponding to the first inlet 21a is formed. .

That is, the guide member 23 is coupled to one surface of the gate frame 21 so that the opening and closing plate 22 is accommodated therein.

Accordingly, the guide member 23 presses one surface of the opening/closing plate 22, guides the up and down movement smoothly, and prevents separation due to the water pressure applied from the water gate frame 21.

And, the second inlet 23a is formed at a position corresponding to the first inlet 21a so that agricultural water can move.

At this time, a filter unit 28 detachably coupled to the second inlet 23a to remove foreign substances is further included.

The filter unit 28 is configured to prevent foreign matter mixed with agricultural water from flowing into the agricultural waterway and the farmland.

In addition, eccentric cams 27 are formed on both sides of the inner surface of the guide member 23 to press or guide the opening/closing plate 22 .

The eccentric cam 27 is rotatably installed on both sides of the inner surface of the guide member and is rotated by the power unit 24 .

Through this, the eccentric cam 27 presses the opening/closing plate when the sluice gate is stopped to bring it into close contact with the sluice gate frame 21, and guides the opening/closing plate 22 when ascending and descending, so that the ascending and descending is facilitated. .

The power unit 24 is installed on the top of the water gate frame 21 and is connected to the opening and closing plate 22 to move the opening and closing plate 22 .

Therefore, in the power unit 24, the operation button 25a formed on the top of the seating plate 21c is connected to the motor 24a, the power shaft 24b protruding to the bottom of the motor 24a, and the power shaft. It is movably coupled to (24b) and consists of a moving shaft (24c) coupled to the opening and closing plate (22).

At this time, the power shaft 24b and the moving shaft 24c are converted into vertical motion through the rotational force of the motor 24a, such as a ball screw or a linear motor, so that the opening and closing plate 22 can be raised and lowered. made of any one of the configurations.

Through this, the opening and closing plate 22 is raised and lowered using the power of the power unit 24 .

The control unit 25 is installed on the upper end of the water gate frame to operate the power unit 24 .

The operation unit 25 is provided with an operation button 25a that can be directly operated by a user and a second communication module 25b that can be controlled through external communication.

Through this, the user can directly or indirectly manipulate the opening/closing board 22 .

The second protective cover 26 surrounds the control unit 25 and is fastened to an upper end of the water gate frame 21 to be openable and openable.

That is, the second protective cover 26 is detachably coupled to the upper end of the gate frame 21 to protect the power unit 24 and the control unit 25 from being exposed to the outside.

At this time, the manipulation unit 25 exposed by detaching the second protective cover 26 can be manipulated.

In this way, the sluice gate 20 is opened and closed through direct or indirect manipulation of the user in a state of being installed in the agricultural waterway 2, so that agricultural water of the agricultural waterway 2 and the farmland 1 can be supplied and cut off mutually. .

Next, the control unit 30 controls the water gate 20 according to the water level of the farmland 1 measured by the water level measuring means 10 to supply and cut off agricultural water.

The control unit 30 compares the set water level information with the water level information measured through the water level measuring means 10, and opens and closes the water gate 20 when the agricultural water of the farmland 1 is small or large. It is made to supply or cut off water.

Here, it is preferable that the control unit 30 has a third communication module 35 interlocked with the first communication module 15 and the second communication module 25b to transmit and receive information, so that smooth control is achieved.

At this time, the agricultural waterway 2 includes a measurement sensor 34 for measuring the water level.

When the water level of the agricultural waterway 2 is measured through the measuring sensor 34 and the water level of the agricultural waterway 2 is lower than the water level of the farmland 1, the water gate 20 is opened and the farmland 1 ) of the agricultural waterway 2 is blocked, and when the water level of the agricultural waterway 2 is higher than that of the farmland, the water gate 20 is opened to discharge the agricultural water of the agricultural waterway 2 to the farmland 1 It is preferable to supply

Through this, the control unit 30 can individually control the plurality of sluice gates 20 through the information measured by the water level measuring means 10 installed in each farmland to maintain a constant level of agricultural water.

Therefore, it is possible to prevent damage to crops and facilities due to insufficient agricultural water in the farmland 1 or many conditions.

In addition, the control unit 30 further includes a water quality measurement unit 31, an operation unit 32, and a notification unit 33 so as to measure the quality of agricultural water and supply or cut off the water to the farmland 1.

The water quality measuring unit 31 is installed in the farmland 1 and the agricultural waterway 2 to measure the quality of agricultural water.

At this time, it can be installed on one side of the sluice gate 20 or the water level measuring means 10 so as to conveniently measure the water quality of the farmland 1, and the sluice gate to measure the water quality of the agricultural waterway 2 It is installed on the other side of (20) or at a specific location of the agricultural waterway (2).

Therefore, the water quality of the agricultural water stored in the farmland 1 and the agricultural waterway 2 is measured.

Here, the water quality measured through the water quality measurement unit 31 is preferably measured for harmful components according to the crops being cultivated in the farmland 1.

The operation unit 32 is configured to block the agricultural water flowing into the farmland 1 according to the water quality of the farmland 1 and the agricultural waterway 2 measured by the water quality measuring unit 31. ) works.

That is, the operation unit 32 blocks the water gate 20 and separately uses the farmland 1 for agricultural purposes when the water quality measurement unit 31 measures harmful substances and contamination in the water quality of the farmland 1. Water is discharged, and when harmful substances and contamination are measured in the water quality of the agricultural waterway 2, the water gate 20 is closed to prevent agricultural water from flowing into the farmland 1.

The notification unit 33 is installed on the water gate 20 and transmits the water quality of the farmland 1 and the agricultural waterway 2 to the outside.

That is, when the pollutants in the agricultural waterway 2 and the farmland 1 are measured, they are transmitted through light, sound, communication, etc. so that the user can easily recognize them, so that they can quickly cope with them.

In this way, it is made so that crops can grow smoothly by maintaining the quality of agricultural water of the farmland (1).

In addition, since the user can quickly check the quality of agricultural water, it is possible to respond quickly, and it is possible to smoothly grow crops by maintaining a constant water quality.

Here, the agricultural waterway 2 and the water gate 20 may be formed of one waterway or each waterway to supply and cut off agricultural water according to the water level and water quality of the farmland 1 .

And the water level measuring means 10 and the animal detecting means 40 installed on the top of the water gate 20 to detect wild animals, and when a wild animal is measured by the animal detecting means 40, a sound is generated. A sound member 41 is further included.

That is, when an animal such as a bird that damages crops is detected through the animal detecting unit 40, a sound is generated through the sound member 41 to drive the animal away.

At this time, it is preferable that the sound member 41 prevents animals from entering the farmland by using various methods such as sounds and ultrasonic waves that animals do not like.

Through this, crops in the farmland can be prevented from being damaged by animals.

Next, the operating state according to the present invention will be described.

First, the water level measuring means 10, the water gate 20, and the control unit 30 are installed on the bar, the farmland 1, and the agricultural waterway 2.

At this time, the height of the water level measuring means 10 can be adjusted when the housing 12 is fastened in a state where the fixing plate 11 is fixed.

Therefore, when a plurality of water level measuring means 10 are installed in the farmland 1, the heights are adjusted to each other and placed at the same position, and then the water level of agricultural water is measured.

In this way, one or a plurality of water level measuring means 10 are installed in each of the partitioned farmland 1 to easily measure the water level of agricultural water according to the farmland 1.

In addition, the water gate 20 is installed in the agricultural waterway 2 disposed in each farmland 1 to supply and block agricultural water to the farmland 1 through opening and closing.

At this time, the water gate 20 can be conveniently opened and closed by operating the power unit 24 through the control unit 25 .

In addition, the sluice gate 20 compares the water level measured by the water level measuring means 10 with the water level value input to the controller 30, and when the water level of agricultural water is high or low, the plurality of sluice gates 20 ) to open and close.

The water gate 20 supplies agricultural water through the agricultural waterway 2 when the level of agricultural water stored in the farmland 1 is low, and supplies agricultural water through the agricultural waterway 2 when the water level of agricultural water is high. block the number

To this end, the water gate 20 slides up and down by the power of the power unit 24 .

At this time, when the sluice gate 20 is operated, the eccentric cam 27 is closely attached to guide the opening and closing plate 22, so that the up and down sliding movement is easily performed, and when the opening and closing plate 22 is stopped The eccentric cam 27 presses the opening/closing plate 22 to prevent agricultural water from leaking.

That is, the eccentric cam 27 rotates in conjunction with the power unit 24 to guide and fix the opening/closing plate 22 .

Through this, it is possible to conveniently control the plurality of sluice gates 20 arranged in order to selectively supply agricultural water to the plurality of farmland 1.

In addition, the opening/closing plate 22 can be easily moved through the eccentric cam 27, and twisting due to water pressure of agricultural water can be prevented.

In addition, the filter unit 28 is formed in the water gate 20 to block foreign substances flowing between the farmland 1 and the agricultural waterway 2 .

In this way, the water gate 20 can supply and cut off agricultural water according to the water level of the farmland through control by the control unit 30 or individual manipulation by a user.

Through this, it is possible to easily grow crops by always maintaining a certain level of agricultural water in the farmland (1).

In addition, the control unit 30 measures the quality of agricultural water stored in the farmland 1 and the agricultural waterway 2 and supplies or cuts off the water quality.

That is, the water quality measuring unit 31 is installed at a position where the water quality of agricultural water of the farmland 1 and the agricultural waterway 2 can be measured, respectively, and measures each water quality.

Therefore, when the quality of agricultural water flowing into the farmland 1 from the agricultural waterway 2 is contaminated with ingredients harmful to crops, the water gate 20 is closed to block the agricultural water from flowing into the farmland 1.

In addition, when the quality of agricultural water stored in the farmland 1 is contaminated with ingredients harmful to crops, the water gate 20 is blocked and the agricultural water is separately discharged to the outside.

At this time, after measuring the water quality of agricultural water, it is quickly transmitted to the user through the notification unit 33, so that the user can cope with the situation according to the state of agricultural water.

Therefore, it is possible to check the contamination state of agricultural water stored and supplied to the farmland 1 to prevent damage to crops, and to maintain a certain quality of agricultural water so that crops can grow.

In addition, when a wild animal such as a bird is detected in the water gate 20 through the animal detecting means 40 and the sound member 41, damage to crops can be prevented through sounds, etc., so that crops can grow smoothly.

In this way, crops can grow smoothly by always maintaining a constant water level in the farmland through the water level measuring means 10 and the water gate 20, and damage to crops can be prevented through water quality.

In addition, the water level measuring means 10 can measure the water level suitable for various crops by measuring a constant water level in a state stably fixed to each farmland 1.

And it is possible to conveniently manage the water level and quality of agricultural water in the farmland (1).

As described above, the rights of the present invention are defined by what is described in the claims, not limited to the embodiments described above, and various modifications and adaptations within the scope of rights described in the claims by those skilled in the art in the field of the present invention It is self-evident that you can do

1: farmland
2: Agricultural Canal
10: water level measuring means 11: fixing plate 11a: fastening groove
12: housing 12a: fastening protrusion
12b: supply hole 13: measuring unit
13a: body 13b: measurement module
13c: fixed shaft 13d: buoyancy body
14: first protective cover 15: first communication module
20: water gate 21: water gate frame 21a: first inlet
21b: support plate 21c: seating plate
21d: bent portion 22: opening and closing plate
23: guide member 23a: second inlet
24: power unit 24a: motor
24b: power shaft 24c: moving shaft
25: control unit 25a: operation button
25b: second communication module 26: second protective cover
27: eccentric cam 28: filter unit
30: control unit 31: water quality measuring unit 32: operating unit
33: notification unit 34: measurement sensor
35: 3rd communication module
40: animal detection means 41: sound member

Claims (5)

In the farmland water level control system for controlling agricultural water flowing in from the agricultural waterway 2 according to the water level of agricultural water stored in the farmland 1,
A water level measuring means (10) installed on the farmland (1) for measuring in real time by improving a measuring range and adjusting a water level through height adjustment;
a sluice gate 20 installed in the agricultural waterway 2 and opened and closed to supply or block agricultural water by moving up and down through manipulation;
A control unit 30 that opens and closes the sluice gate 20 according to the water level measured by the water level measuring means 10 to supply and block agricultural water to the farmland 1;
The water gate 20,
a water gate frame 21 installed on the wall of the agricultural waterway 2 and having a first inlet 21a through which agricultural water flows;
An opening/closing plate 22 disposed on one surface of the water gate frame 21 to be movable up and down,
A guide member 23 coupled to one surface of the water gate frame 21 to movably support the opening/closing plate 22 and having a second inlet 23a corresponding to the first inlet 21a;
A power unit 24 installed at the upper end of the gate frame 21 and connected to the opening and closing plate 22 to move the opening and closing plate 22;
An operating unit 25 installed on the upper end of the water gate frame 21 to operate the power unit 24;
A water level control system in farmland, characterized in that it consists of a second protective cover (26) that surrounds the control unit (25) and is coupled to the upper end of the water gate frame (21) to be openable and openable. According to claim 1,
The water level measuring means 10,
A fixing plate 11 installed on the bottom surface of the farmland 1 and having a fastening groove 11a formed in the center;
A pipe-shaped housing 12 having a fastening protrusion 12a inserted into the fastening groove 11a formed on a bottom surface and a plurality of supply holes 12b through which agricultural water is supplied at the bottom of the outer circumferential surface,
A measuring unit 13 fastened to an upper end of the housing 12 and measuring the level of agricultural water flowing into the housing 12;
Farmland water level control system, characterized in that consisting of a first protective cover (14) coupled to the upper end of the measuring unit (13). delete According to claim 1,
Eccentric cams 27 formed on both sides of the inner surface of the guide member 23 to press or guide the opening and closing plate 22;
The water level control system of farmland, characterized in that the filter unit 28 is detachably coupled to the second inlet (23a) to remove foreign substances. According to claim 1,
The control unit 30,
A water quality measuring unit 31 installed at the water level measuring means 10 and the sluice gate 20 to measure the water quality of agricultural water stored in the farmland 1 and the agricultural waterway 2;
An operating unit for operating the water gate 20 to block agricultural water flowing into the farmland 1 according to the water quality of the farmland 1 and the agricultural waterway 2 measured by the water quality measurement unit 31 ( 32) and,
The farmland water level control system, characterized in that it consists of a notification unit (33) installed on the water gate (20) to transmit the water quality of the farmland (1) and the agricultural waterway (2) to the outside.

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