CN115024195B

CN115024195B - Municipal garden irrigation system based on thing networking

Info

Publication number: CN115024195B
Application number: CN202210653838.5A
Authority: CN
Inventors: 吴琼; 付未来
Original assignee: Hengyun Construction Co ltd
Current assignee: Hengyun Construction Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2023-02-10
Anticipated expiration: 2042-06-09
Also published as: CN115024195A

Abstract

The invention belongs to the field of garden irrigation, and particularly relates to a municipal garden irrigation system based on the Internet of things, which comprises a water supply unit and an irrigation unit; a water supply unit: the water supply unit is used for continuously inputting an isobaric water source into the irrigation unit; an irrigation unit: the irrigation unit comprises a spraying module, a sensing module, an Internet of things connection module and a cleaning module; a spraying module: the spraying module is used for connecting the water supply unit, spraying water in the water supply unit outwards at a specified place and irrigating gardens; the induction module: the response module is used for responding to the moisture degree of soil, sprays through moisture degree control and opens and close the condition with spraying of module, can measure here soil body at the water content through the response module among the irrigation unit, and the module is sprayed in the control again and fixed point is sprayed, not only need not manual operation and has realized mechanical type irrigation, and has reduced the too much problem of soil body moisture.

Description

Municipal garden irrigation system based on thing networking

Technical Field

The invention belongs to the field of garden irrigation, and particularly relates to a municipal garden irrigation system based on the Internet of things.

Background

The garden is called a garden by applying engineering technology and artistic means in a certain region and creating a beautiful natural environment and a rest situation area by reforming terrains to plant trees, flowers and plants, building buildings, arranging garden roads and the like, and the regular watering and irrigation of the garden are needed in order to ensure the normal survival of the garden.

A Chinese patent with publication number CN112119873A discloses a garden irrigation system, which comprises a drip irrigation system and a sprinkling irrigation system which are arranged on the ground of a garden; drip irrigation system includes the cistern, with the pipeline that the cistern is connected, add corresponding nutrient substance in that the pond is inside adding, for landscape irrigation simultaneously, for landscape plant fertilization, supply nutrient substance, reduced the working strength that the staff fertilizied.

General treegarden irrigation uses artifical or watering lorry to irrigate usually, and the more manpower and materials of not only wasting, and be difficult to according to the moist state in soil, irrigate gardens, behind the rain, are difficult to judge the water content of the soil body, and the trade is irrigated, appears the soil body excessively moist easily, leads to the problem that the trees root system was soaked excessively rotten.

Therefore, the invention provides a municipal garden irrigation system based on the Internet of things.

Disclosure of Invention

To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.

The technical scheme adopted by the invention for solving the technical problem is as follows: the municipal garden irrigation system based on the Internet of things comprises a water supply unit and an irrigation unit;

a water supply unit: the water supply unit is used for continuously inputting an isobaric water source into the irrigation unit;

an irrigation unit: the irrigation unit comprises a spraying module, a sensing module, an Internet of things connecting module and a cleaning module;

a spraying module: the spraying module is used for connecting the water supply unit, spraying water in the water supply unit outwards at a specified place and irrigating gardens;

the induction module: the sensing module is used for sensing the water content degree of the land and controlling the spraying opening and closing conditions of the spraying module through the water content degree;

thing networking link module: the material network connecting module is used for connecting the corresponding sensing module and the spraying module, so that the sensing module can interact with the spraying module;

a cleaning module: the cleaning module is used for cleaning the induction module and removing fallen leaves and foreign matters outside the induction module;

general treegarden irrigation uses artifical or watering lorry to irrigate usually, not only extravagant more manpower and materials, and be difficult to according to the moist state of soil, irrigate gardens, after rain, be difficult to judge the water content of the soil body, the trade is irrigated, the excessive humidity of the soil body appears easily, lead to trees root system to be soaked the problem of excessively rotting, can measure here soil body at the water content through the response module in the irrigation unit, the module is sprayed in the uncontrolled spray and fixed point is sprayed, not only need not manual operation and has realized mechanical type irrigation, and the too much problem of soil body moisture has been reduced.

Preferably, the irrigation unit specifically includes the delivery pipe, the outside fixed mounting of delivery pipe has a plurality of montage receiving pipes and shower nozzle, the shower nozzle is located one side of receiving pipe, be connected with the ooff valve between shower nozzle and the delivery pipe, the top of receiving pipe is the opening setting, the inboard of receiving pipe is provided with the floater, the floater is made for metal sheet, the inboard bottom fixed mounting of receiving pipe has metal detection module, metal detection module is used for controlling opening and closing of ooff valve, and during operation, when the ooff valve was opened, the delivery pipe normal water can outwards spout through the shower nozzle, has realized the irrigation effect, when external rain and shower nozzle irrigate, during some water source can enter the receiving pipe, along with the storage of moisture, can push up the floater, later along with the lapse of time, the moisture of receiving pipe can volatilize gradually, when volatilize to the bottom, can descend to the metal detection module outside, after metal detection module detected the floater, can open ooff valve a section invariable time to let the ooff valve close after the time, let the shower nozzle carry out irrigation work, through this kind of setting, not only realized the fixed point effect, when the gardens, when the rain also the floater is collected the soil body after the time, the irrigation problem that the rain has also reduced.

Preferably, the top diameter of receiver tube is greater than the bottom diameter of receiver tube, the top fixed mounting of receiver tube has the blocking cover, the blocking cover is the hemisphere setting, and the during operation, the structure setting of cooperation receiver tube, the receipt water source that can be better, and the setting of blocking cover can the external foreign matter such as fallen leaves of effectual reduction fall into the problem of receiver tube, and the shape setting of blocking cover can let the foreign matter of fallen leaves landing by oneself.

Preferably, the shower nozzle highly be higher than the height of receiver tube, the outside of shower nozzle is by top fixedly connected with side outlet pipe, the equal fixed mounting in bottom of receiver tube and shower nozzle has the fixed disk, the bottom of fixed disk is the setting of multiunit spine form, and the during operation, when the shower nozzle outwards sprays the water source, the side outlet pipe also can spray water, and the side outlet pipe is towards the receiver tube, not only can guarantee that the receiver tube can all receive sufficient moisture when irrigating at every turn, can also wash foreign matter such as the falling leaf on the barrier cover simultaneously, guarantees the cleanness in the barrier cover outside.

Preferably, the central plate is fixedly mounted at the bottom end of the inner side of the receiving pipe, a communicating groove is formed in one side, which penetrates through the central plate, close to the bottom end, of the central plate, a soil block is arranged on one side of the central plate, and the floating ball is located on the other side of the central plate.

Preferably, the outer side of the soil block is wrapped by a fixing net, a blocking net is fixedly connected between the inner walls of the central plate and the receiving pipe, the floating ball is located below the blocking net, two groups of through holes are formed in the outer side of the receiving pipe and located above the central plate, when the device works, redundant water can be discharged outwards due to the arrangement of the through holes, the blocking net can be arranged to block the floating ball, the floating ball is prevented from being separated from one side of the central plate under the driving of water flow, the integrity of the soil block can be improved due to the fixing net, water and soil loss is reduced, and the device can work for a long time.

Preferably, the stop cover is elastic metal material, fixedly connected with pulls the rope between the bottom middle part of stop cover and the well core plate, one side of pulling the rope is provided with power component, power component is used for the pulling to pull the rope, and the during operation can pull the rope to one side through power component, and then lets the middle part of stop cover sink a bit distance downwards, and the cooperation stops the elastic metal material of cover, and after power component stop work, the stop cover can upwards pop out under the elastic action, repeats this operation, can effectually get rid of the foreign matter that stops the cover outside, reduces the blockking when intaking.

Preferably, the top of shower nozzle is provided with the baffle, the baffle is the arc setting, and one side of baffle rotates with the shower nozzle to be connected, and fixedly connected with torsional spring between baffle and the shower nozzle, the during operation, the setting of cooperation baffle, when the shower nozzle outwards sprays water, can be blocked by the baffle, the rivers of impact can upwards push up the baffle, later, will return under the effect of torsional spring to it is rotatory to be strikeed by rivers again, can effectually break up the rivers, lets the rivers that spray can be comparatively even irrigate the soil body and trees.

Preferably, power component includes the driving rope, the one end of driving rope and the lateral wall fixed connection of receiver tube, the middle part of driving rope and the outside fixed connection who drags the rope, one side fixed mounting that the side outlet pipe was kept away from to the shower nozzle has the steering column, the tip of steering column rotates and is connected with the fixed pulley, the driving rope walk around the fixed pulley and with the bottom fixed connection of baffle, the during operation, along with the rotation of baffle every time, all can stimulate the driving rope for drag the rope skew, let the blocking cover sink, later the blocking cover will return under the elasticity of self and bounce, and the turned angle of baffle is limited, can control and drag the sunken distance of blocking cover in the distance that the blocking cover can kick-back, can not cause the unable bounce of blocking cover, through this kind of setting, need not to set up and consume other energy, the effect of the constantly trembling bounce of blocking cover can be realized.

Preferably, the top surface fixedly connected with a plurality of blocking cover strikes the piece, strike the piece and set up for the platykurtic, strike the bottom fixedly connected with pendulum rod of piece, the pendulum rod is located well core plate's below, and the during operation, the setting of cooperation striking piece not only can be when the side outlet pipe goes out water, intercepts partial water source, can collect sufficient water source in guaranteeing the receiver tube, and simultaneously under the water impact, the piece also can shake, and then drives the shake of blocking cover, has further increased the effect of clearance blocking cover outside foreign matter, and the setting of pendulum rod can let the swing time extension, further reduces the problem that the foreign matter adheres to in the blocking cover outside.

The invention has the following beneficial effects:

1. according to the municipal garden irrigation system based on the Internet of things, the sensing module in the irrigation unit can measure the water content of the soil body at the position, and then the spraying module is controlled to spray at a fixed point, so that mechanical irrigation is achieved without manual operation, and the problem of excessive water in the soil body is solved.

2. According to the municipal garden irrigation system based on the Internet of things, the problem that foreign matters such as external fallen leaves fall into the receiving pipe can be effectively solved through the arrangement of the side water outlet pipe and the blocking cover, the foreign matters such as the fallen leaves can slide down automatically due to the shape arrangement of the blocking cover, the receiving pipe can be guaranteed to receive enough water during irrigation every time, meanwhile, the foreign matters such as the fallen leaves on the blocking cover can be washed, and the outer side of the blocking cover is guaranteed to be clean.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a system block diagram of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a cross-sectional view of a receiver tube and spray head of the present invention;

FIG. 4 is a cross-sectional view of a receiver tube according to the present invention;

FIG. 5 is a cross-sectional view of a shield in the present invention;

in the figure: 1. a water supply pipe; 2. a receiving tube; 3. a spray head; 4. a side water outlet pipe; 5. a baffle plate; 6. a drive rope; 7. a steering lever; 8. an on-off valve; 9. a metal detection module; 10. a floating ball; 11. a through hole; 12. a blocking cover; 13. soil blocks; 14. fixing the disc; 15. pulling the rope; 16. fixing the net; 17. a center plate; 18. a barrier net; 19. a swing rod; 20. and (4) impacting the sheet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1, the municipal garden irrigation system based on the internet of things according to the embodiment of the invention comprises a water supply unit and an irrigation unit;

an irrigation unit: the irrigation unit comprises a spraying module, a sensing module, an Internet of things connection module and a cleaning module;

the Internet of things connection module: the material network connecting module is used for connecting the corresponding sensing module and the spraying module, so that the sensing module can interact with the spraying module;

general treegarden irrigation uses artifical or watering lorry to irrigate usually, not only extravagant more manpower and materials, and be difficult to according to the moist state in soil, irrigate the gardens, after rain, be difficult to judge the water content of the soil body, it irrigates to trade, the soil body is excessively moist appears easily, lead to trees root system to be soaked the problem of excessively rotting, can measure here soil body at the water content through the response module in the irrigation unit, the module is sprayed in the control again and carries out the fixed point and spray, not only need not manual operation and realized mechanical type irrigation, and the too much problem of soil body moisture has been reduced.

As shown in fig. 2 to 3, the irrigation unit specifically includes a water supply pipe 1, a plurality of sets of receiving pipes 2 and a plurality of spray heads 3 are fixedly installed on an outer side of the water supply pipe 1, the spray heads 3 are located on one side of the receiving pipes 2, a switch valve 8 is connected between the spray heads 3 and the water supply pipe 1, a top end of the receiving pipes 2 is provided with an opening, a floating ball 10 is disposed on an inner side of the receiving pipes 2, the floating ball 10 is made of a metal sheet, a metal detection module 9 is fixedly installed on an inner bottom end of the receiving pipes 2, the metal detection module 9 is used for controlling opening and closing of the switch valve 8, when the switch valve 8 is opened, water in the water supply pipe 1 is sprayed out through the spray heads 3 to achieve an irrigation effect, when external rain and the spray heads 3 irrigate, a part of water sources enters the receiving pipes 2, the water sources are pushed up along with storage of water, then the water in the receiving pipes 2 is gradually volatilized, when the water sources volatilize to the bottom end, after the metal detection module 9 detects the water, the switch valve 8 is opened, the water source is closed, the water spray valve is further, the water spray effect is achieved, and the float valve is more than when the water spray effect is achieved.

As shown in fig. 3 to 4, the top diameter of receiving tube 2 is greater than the bottom diameter of receiving tube 2, the top fixed mounting of receiving tube 2 has blocking cover 12, blocking cover 12 is the hemisphere setting, and the during operation, the structure setting of cooperation receiving tube 2, the receipt water source that can be better, and the setting of blocking cover 12, foreign matter such as can the external falling leaves of effectual reduction falls into the problem of receiving tube 2, and the shape setting of blocking cover 12 can let the foreign matter of falling leaves landing by oneself.

As shown in fig. 3 to 4, the height that highly is higher than receiver tube 2 of shower nozzle 3, top fixedly connected with side outlet pipe 4 is leaned on in the outside of shower nozzle 3, the equal fixed mounting in bottom of receiver tube 2 and shower nozzle 3 has fixed disk 14, the bottom of fixed disk 14 is the setting of multiunit spine form, and the during operation, when shower nozzle 3 outwards sprays the water source, side outlet pipe 4 also can spray water, and side outlet pipe 4 is towards receiver tube 2, not only can guarantee that receiver tube 2 can all receive sufficient moisture when irrigating at every turn, can also wash foreign matter such as the fallen leaves on the retaining cover 12 simultaneously, guarantees the cleanness in the retaining cover 12 outside.

As shown in fig. 4, a central plate 17 is fixedly mounted at the bottom end of the inner side of the receiving pipe 2, a communication groove is formed in one side, which penetrates through the central plate 17, near the bottom end, of the central plate 17, a soil block 13 is arranged on one side of the central plate 17, and the floating ball 10 is arranged on the other side of the central plate 17, so that when the device works, the soil block 13 is a part of a soil sample taken out from the joint of the receiving pipe 2 and the ground, and through the arrangement, water entering the receiving pipe 2 can be contacted with and absorbed by the soil block 13, and therefore the volatilization speed of water in external soil can be effectively simulated, the irrigation accuracy is further improved, and the communication groove is formed, so that the water level can be communicated from both sides, the correct working effect of the metal detection module 9 is ensured, and the floating ball 10 can block a water source below, and reduce direct irradiation of sunlight and excessively volatilize water.

As shown in fig. 4, the outer side of the soil block 13 is wrapped by a fixing net 16, a blocking net 18 is fixedly connected between the central plate 17 and the inner wall of the receiving pipe 2, the floating ball 10 is located below the blocking net 18, two groups of through holes 11 are formed in the outer side of the receiving pipe 2, the through holes 11 are located above the central plate 17, when the device works, the through holes 11 are arranged to allow excess water to be discharged outwards, the blocking net 18 is arranged to block the floating ball 10 to prevent the floating ball 10 from being separated from one side of the central plate 17 under the driving of water flow, and the fixing net 16 can improve the integrity of the soil block 13, reduce water and soil loss, and enable the device to work for a long time.

As shown in fig. 4, the blocking cover 12 is elastic metal material, fixedly connected with pulls rope 15 between the bottom middle part of blocking cover 12 and central core plate 17, one side of pulling rope 15 is provided with power component, power component is used for pulling rope 15, and the during operation can pull rope 15 to one side pulling through power component, and then lets the middle part of blocking cover 12 sink a bit distance downwards, and the cooperation blocks the elastic metal material of cover 12, and after power component stop work, blocking cover 12 can upwards pop out under the elastic action, repeats this operation, can effectually get rid of the foreign matter that blocks the cover 12 outside, reduces the blocking when intaking.

As shown in fig. 3 to 4, the top of shower nozzle 3 is provided with baffle 5, baffle 5 is the arc setting, and one side of baffle 5 rotates with shower nozzle 3 to be connected, and fixedly connected with torsional spring between baffle 5 and the shower nozzle 3, in operation, the setting of cooperation baffle 5, when shower nozzle 3 outwards sprays water, can be blocked by baffle 5, the rivers of impact can push up baffle 5 upwards, later, will return under the effect of torsional spring to it is rotatory to be impacted by rivers again, can effectually break up the rivers, let the rivers that spray can be comparatively even irrigate soil body and trees.

As shown in fig. 3 to 4, the power assembly includes a transmission rope 6, one end of the transmission rope 6 is fixedly connected with the side wall of the receiving pipe 2, the middle of the transmission rope 6 is fixedly connected with the outer side of a pulling rope 15, one side of the spray head 3, which is far away from the side water outlet pipe 4, is fixedly provided with a steering rod 7, the end of the steering rod 7 is rotatably connected with a fixed pulley, the transmission rope 6 bypasses the fixed pulley and is fixedly connected with the bottom end of the baffle 5, during operation, the transmission rope 6 can be pulled along with each rotation of the baffle 5, so that the pulling rope 15 is deviated, the blocking cover 12 sinks, the blocking cover 12 can return and bounce under the elasticity of the blocking cover 12, the rotation angle of the baffle 5 is limited, the sinking distance of the blocking cover 12 can be controlled within the rebounding distance of the blocking cover 12, the blocking cover 12 cannot be bounced, and other energy sources do not need to be set and consumed, and the effect of the blocking cover 12 can be achieved.

Example two

As shown in fig. 5, a first comparative example, in which another embodiment of the present invention is: the top surface fixedly connected with of blocking cover 12 strikes piece 20, strike piece 20 and be the platykurtic setting, strike the bottom fixedly connected with pendulum rod 19 of piece 20, pendulum rod 19 is located well core plate 17's below, and the during operation, the setting of cooperation striking piece 20 not only can be when 4 play water of side outlet pipe, intercept partial water source, can collect sufficient water source in guaranteeing the receiver tube 2, simultaneously under the water impact, strike piece 20 also can shake, and then drive and block the shake of cover 12, has further increased the effect of clearance blocking cover 12 outside foreign matter, and the setting of pendulum rod 19 can let the swing time extension, further reduces the problem that the foreign matter is attached to in the blocking cover 12 outside.

When the irrigation device works, the water content of the soil body at the position can be measured through the sensing module in the irrigation unit, and then the spraying module is controlled to spray at fixed points, so that not only is mechanical irrigation realized without manual operation, but also the problem of excessive water in the soil body is reduced; when the device works, when the switch valve 8 is opened, water in the water supply pipe 1 can be sprayed out through the spray head 3, the irrigation effect is achieved, when the external rains and the spray head 3 irrigates, part of water sources can enter the receiving pipe 2, the floating ball 10 can be pushed upwards along with the storage of the water, then the water in the receiving pipe 2 can volatilize gradually along with the passage of time, the floating ball 10 can fall to the outer side of the metal detection module 9 when volatilizing to the bottom end, after the metal detection module 9 detects the floating ball 10, the switch valve 8 can be opened for a constant time, the switch valve 8 is closed after the time is over, and the spray head 3 conducts the water spraying work; when the water receiving device works, a water source can be better received by matching with the structural arrangement of the receiving pipe 2, the problem that foreign matters such as external fallen leaves fall into the receiving pipe 2 can be effectively solved by arranging the blocking cover 12, and the foreign matters of the fallen leaves can automatically slide down by arranging the blocking cover 12 in shape; when the irrigation device works, when the spray head 3 sprays water outwards, the side water outlet pipe 4 also sprays water, and the side water outlet pipe 4 faces the receiving pipe 2, so that the receiving pipe 2 can be ensured to receive enough water during irrigation at each time, and meanwhile, foreign matters such as fallen leaves on the blocking cover 12 can be washed, and the outer side of the blocking cover 12 is ensured to be clean; during operation, the soil mass block 13 is a part of soil sample taken out from the joint of the receiving pipe 2 and the ground, and through the arrangement, water entering the receiving pipe 2 can be contacted with and absorbed by the soil mass block 13, so that the volatilization speed of water in external soil can be effectively simulated, the irrigation accuracy is further improved, and the communicating groove is formed, so that the two sides of the water level can be communicated, the correct working effect of the metal detection module 9 is ensured, the floating ball 10 can also block a water source below the water level, and the direct radiation of sunlight is reduced, so that the water is excessively volatilized; when the device works, the through holes 11 are arranged to enable redundant water to be discharged outwards, the blocking net 18 is arranged to block the floating ball 10 and prevent the floating ball 10 from being separated from one side of the central plate 17 under the drive of water flow, and the fixed net 16 can improve the integrity of the soil block 13, reduce water and soil loss and enable the device to work for a long time; when the water-saving device works, the power assembly can pull the pulling rope 15 to one side, so that the middle part of the blocking cover 12 sinks a little distance downwards, and the elastic metal material of the blocking cover 12 is matched, so that after the power assembly stops working, the blocking cover 12 can pop upwards under the elastic action, and the operation is repeated, foreign matters on the outer side of the blocking cover 12 can be effectively removed, and the blocking during water inflow is reduced; when the water spraying device works, the arrangement of the baffle 5 is matched, when the spray head 3 sprays water outwards, the water can be blocked by the baffle 5, the baffle 5 can be pushed upwards by the impacted water flow, and then the water can return under the action of the torsion spring and is impacted and rotated by the water flow, so that the water flow can be effectively dispersed, and the sprayed water flow can uniformly irrigate soil bodies and trees; during operation, the transmission rope 6 is pulled along with each rotation of the baffle 5, so that the pulling rope 15 deviates, the blocking cover 12 sinks, then the blocking cover 12 returns to bounce under the elasticity of the baffle 5, the rotation angle of the baffle 5 is limited, the sinking distance of the pulling blocking cover 12 can be controlled within the rebounding distance of the blocking cover 12, the blocking cover 12 cannot bounce, and the effect of continuous shaking and bouncing of the blocking cover 12 can be realized without setting and consuming other energy sources through the arrangement; the during operation, the setting of cooperation impact piece 20, not only can be when 4 play water of side outlet pipe, intercept partial water source, guarantee to collect enough water sources in the receiver tube 2, simultaneously under water impact, impact piece 20 also can shake, and then drive and block the shake of cover 12, the effect of the outer foreign matter of cover 12 has further been increased in the clearance, and the setting of pendulum rod 19 can let the swing time extension, further reduce the problem that the foreign matter adheres to in the outer side of cover 12.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and so on.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a municipal garden irrigation system based on thing networking which characterized in that: comprises a water supply unit and an irrigation unit;

the Internet of things connection module: the Internet of things connection module is used for connecting the corresponding sensing module and the spraying module, so that the sensing module can interact with the spraying module;

the irrigation unit specifically comprises a water supply pipe (1), a plurality of groups of receiving pipes (2) and a spray head (3) are fixedly mounted on the outer side of the water supply pipe (1), the spray head (3) is located on one side of the receiving pipes (2), a switch valve (8) is connected between the spray head (3) and the water supply pipe (1), the top end of each receiving pipe (2) is arranged in an opening mode, a floating ball (10) is arranged on the inner side of each receiving pipe (2), the floating ball (10) is made of metal sheets, a metal detection module (9) is fixedly mounted at the bottom end of the inner side of each receiving pipe (2), and the metal detection module (9) is used for controlling the switch valve (8) to be opened and closed;

the diameter of the top end of the receiving pipe (2) is larger than that of the bottom end of the receiving pipe (2), a blocking cover (12) is fixedly installed at the top end of the receiving pipe (2), and the blocking cover (12) is arranged in a semi-spherical shape;

the height of the spray head (3) is higher than that of the receiving pipe (2), the outer side of the spray head (3) is fixedly connected with a side water outlet pipe (4) close to the top end, the bottom ends of the receiving pipe (2) and the spray head (3) are both fixedly provided with a fixed disc (14), and the bottom end of the fixed disc (14) is provided with a plurality of groups of spikes;

a central plate (17) is fixedly mounted at the bottom end of the inner side of the receiving pipe (2), a communication groove is formed in one side, penetrating through the central plate (17), close to the bottom end, of the central plate, a soil block (13) is arranged on one side of the central plate (17), and the floating ball (10) is located on the other side of the central plate (17);

the soil block is characterized in that a fixing net (16) wraps the outer side of the soil block (13), a blocking net (18) is fixedly connected between the central plate (17) and the inner wall of the receiving pipe (2), the floating ball (10) is located below the blocking net (18), two groups of through holes (11) are formed in the outer side of the receiving pipe (2), and the through holes (11) are located above the central plate (17).

2. The municipal garden irrigation system based on the internet of things of claim 1, wherein: block cover (12) and be elastic metal material, block fixedly connected with between the bottom middle part of cover (12) and well core plate (17) and pull rope (15), one side of pulling rope (15) is provided with power component, power component is used for the pulling to pull rope (15).

3. The municipal garden irrigation system based on the internet of things of claim 2, wherein: the top of shower nozzle (3) is provided with baffle (5), baffle (5) are the arc setting, and one side of baffle (5) rotates with shower nozzle (3) to be connected, and fixedly connected with torsional spring between baffle (5) and shower nozzle (3).

4. The municipal garden irrigation system based on the internet of things of claim 3, wherein: power component includes driving rope (6), the lateral wall fixed connection of the one end of driving rope (6) and receiver tube (2), the middle part of driving rope (6) and the outside fixed connection who pulls rope (15), one side fixed mounting that side outlet pipe (4) were kept away from in shower nozzle (3) has steering column (7), the tip of steering column (7) is rotated and is connected with the fixed pulley, driving rope (6) walk around the fixed pulley and with the bottom fixed connection of baffle (5).

5. The municipal garden irrigation system based on the Internet of things of claim 4, wherein: the top surface fixedly connected with of blocking cover (12) strikes piece (20) a plurality of, strike piece (20) and set up for the platykurtic, the bottom fixedly connected with pendulum rod (19) of striking piece (20), pendulum rod (19) are located the below of well board (17).