CN112450046A - Agricultural irrigation device based on thing networking - Google Patents
Agricultural irrigation device based on thing networking Download PDFInfo
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- CN112450046A CN112450046A CN202011342838.0A CN202011342838A CN112450046A CN 112450046 A CN112450046 A CN 112450046A CN 202011342838 A CN202011342838 A CN 202011342838A CN 112450046 A CN112450046 A CN 112450046A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
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- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Spray Control Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention provides an agricultural irrigation device based on the Internet of things, which comprises a support frame, a supporting rod and a supporting rod, wherein the support frame comprises a supporting vertical rod and a supporting cross rod fixed at the upper end of the supporting vertical rod; the first shell is connected with a supporting cross rod of the supporting frame through a moving mechanism; a monitoring device comprising a monitoring element; the drilling mechanism is positioned in the first shell and used for drilling holes at the positions to be monitored of the monitoring elements; the outer shell of the first pushing piece is fixed in the first shell, and the telescopic end of the first pushing piece is connected with the monitoring element; the irrigation device comprises a drip irrigation mechanism and a sprinkling irrigation mechanism which are fixed on the supporting frame; the microprocessor is in signal connection with the monitoring element, the drilling mechanism, the first pushing piece, the drip irrigation mechanism and the sprinkling irrigation mechanism; the invention provides an agricultural irrigation device based on the Internet of things, which is suitable for uneven farmlands, monitors the soil humidity of each irrigation point by using a monitoring device, reasonably selects irrigation modes of drip irrigation or spray irrigation according to the soil humidity and realizes reasonable distribution of irrigation quantity of each region.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to an agricultural irrigation device based on the Internet of things.
Background
Agricultural irrigation mainly refers to irrigation operation carried out on agricultural cultivation areas, and agricultural irrigation modes can be generally divided into traditional ground irrigation, ordinary irrigation and micro-irrigation. Traditional ground irrigation comprises furrow irrigation, flood irrigation and flood irrigation, but the irrigation generally consumes a large amount of water, has a low water utilization rate and is an unreasonable agricultural irrigation mode; in addition, the common spray irrigation technology is a relatively common irrigation mode in Chinese agricultural production, but the common spray irrigation technology has low water utilization rate, therefore, micro-irrigation techniques are frequently used in modern agriculture, and comprise micro-sprinkling irrigation, drip irrigation, infiltrating irrigation and the like, the irrigation technologies generally have good water conservation, the water utilization rate is higher than that of the traditional irrigation mode, but the micro-irrigation technology in the prior art generally adopts a uniform irrigation mode in the whole area, the irrigation mode is suitable for farmlands with flat water level, if the water level is uneven, the problems of large water storage amount in partial area and small water storage amount in partial area can be caused, if the uniform irrigation causes excessive soil moisture accumulation in the pit area, the water in the non-depressed area is accumulated too little, the soil humidity is too low, and the growth of crops is not facilitated, so that a new agricultural irrigation device needs to be designed.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an agricultural irrigation device based on the internet of things, which is suitable for farmlands with uneven water levels, is provided with a plurality of irrigation points, can accurately measure the soil humidity of each irrigation point, reasonably selects an irrigation mode according to the soil humidity, and reasonably distributes the irrigation quantity of each area.
In order to achieve the above object, the technical solution of the present invention is as follows.
An agricultural irrigation device based on the internet of things, comprising:
the support frame comprises a support vertical rod and a support cross rod fixed at the upper end of the support vertical rod;
the first shell is connected with the supporting cross rod of the supporting frame through a moving mechanism; the moving mechanism is used for driving the first shell to move left and right along the supporting cross rod;
a monitoring device, comprising:
a monitoring element for monitoring the temperature and humidity of the soil;
the drilling mechanism is positioned on one side in the first shell and used for drilling holes at the positions to be monitored of the monitoring elements;
the outer shell of the first pushing piece is fixed on one side, far away from the drilling mechanism, of the first shell, and the telescopic end of the first pushing piece is connected with the monitoring element;
the irrigation device comprises a drip irrigation mechanism and a sprinkling irrigation mechanism which are fixed on the supporting frame;
a microprocessor in signal connection with the monitoring element, the drilling mechanism, the first impeller, the drip irrigation mechanism, and the sprinkler irrigation mechanism; the microprocessor controls the drilling mechanism to drill and reset at the monitoring position, then the microprocessor controls the moving mechanism to drive the first shell to integrally move to move the monitoring element to the position above the drilled hole, then the microprocessor controls the first pushing piece to push the monitoring element to enter the drilled hole to monitor the temperature and the humidity of soil in the hole, the monitoring element sends the monitored temperature and humidity signals to the microprocessor, and the microprocessor controls the drip irrigation mechanism or the spray irrigation mechanism to be started according to the signals.
The drilling mechanism comprises:
the first threaded sleeve is fixed on one side inside the first shell, and the axis direction of the first threaded sleeve is the vertical direction;
the first screw rod is in threaded connection with the first threaded sleeve, and the axial direction of the first screw rod is superposed with the axial direction of the first threaded sleeve;
the spiral drill bit is fixed at the lower end of the first screw rod, and a through hole allowing the first screw rod and the spiral drill bit to penetrate is formed in the bottom of the first shell;
an output shaft of the first motor is connected with the upper end of the first screw rod, and an outer shell of the first motor is connected with the first shell in a sliding mode through a sliding assembly; and the first motor is in signal connection with the microprocessor.
The moving mechanism includes:
the first sliding block is fixed on the side wall of the first shell;
the first sliding groove is formed in the supporting cross rod of the supporting frame and is connected with the first sliding block in a sliding mode;
the rack is fixed on the first shell;
the second shell is fixed on one side of the supporting cross rod;
the whole gear is positioned in the second shell, the part of the gear meshed with the rack is positioned outside the second shell, and a slot allowing the gear to pass through is formed in the second shell;
the first rotating shaft penetrates through the circle center of the gear and is connected with the second shell through a bearing;
the second motor is connected with one end of the first rotating shaft of the output shaft, and the outer shell of the second motor is fixed inside the second shell; and the second motor is in signal connection with the control microprocessor.
The drip irrigation mechanism comprises:
the water inlet pipe is horizontally arranged in a farmland needing irrigation;
the water outlet pipes are fixed on the side wall of the water inlet pipe at intervals, and a valve for controlling the outflow of the effluent is arranged in each water outlet pipe;
the drip irrigation support rod is fixed on the support cross rod, and the interior of the drip irrigation support rod is of a hollow structure;
the second screw rod is transversely arranged inside the drip irrigation supporting rod, the left end and the right end of the second screw rod are connected with the bearing block through bearings, and the bearing block is fixed inside the drip irrigation supporting rod;
the third motor is in threaded connection with the second screw rod and is fixed inside the drip irrigation support rod;
the second screw sleeve is sleeved on the outer side of the second screw rod and is in threaded connection with the second screw rod;
the connecting rod is fixed on the outer side of the second threaded sleeve, and a slot opening allowing the connecting rod to move left and right is formed in the drip irrigation support rod;
the drip irrigation head is detachably connected to the lower end of the connecting rod and is connected with one of the water outlet pipes through a detachable connecting hose.
Above-mentioned sprinkling irrigation mechanism includes:
the sprinkling irrigation head is fixed on the supporting cross rod through a supporting rod;
the water pump is fixed on the supporting cross rod, a water inlet of the water pump is connected with one of the water outlet pipes through a connecting pipe, and a water outlet of the water pump is connected with the sprinkling irrigation head through a detachable connecting hose; the water pump is also connected with the microprocessor.
The first pushing piece is an electric pushing rod, the outer shell of the electric pushing rod is fixed inside the first shell, the telescopic end of the electric pushing rod is connected with the monitoring element, and the electric pushing rod is in signal connection with the microprocessor.
The monitoring element is a humidity sensor and a temperature sensor, the humidity sensor and the temperature sensor are both fixed at the telescopic end of the electric push rod, and the humidity sensor and the temperature sensor are both in signal connection with the microprocessor.
The microprocessor is also connected with an industrial control computer for remotely controlling the whole irrigation device through a network.
The above-mentioned sliding assembly includes:
the second sliding block is fixed on the side wall of the second motor;
and the second sliding groove is fixed in the second shell and is in sliding connection with the second sliding block.
The number of the drip irrigation mechanisms is two, and the drip irrigation support rods of the two drip irrigation mechanisms are respectively fixed on the left side and the right side of the support cross rod; the support frame is fixed on the base, and the base is fixed in the farmland of treating the irrigation.
The invention has the beneficial effects that:
compared with the prior art, the agricultural irrigation device based on the Internet of things is suitable for farmlands with uneven water levels, the base of the irrigation device is fixed in the farmlands to be irrigated, due to the fact that each position of the uneven farmlands is different in terrain, when a sunken part is large, water is stored in a rainy day, the water content of the whole area is sufficient, a large amount of water does not need to be irrigated, a drip irrigation mode can be adopted for replenishing water to plants, when the sunken part is small, water is stored in the rainy day, the water content of the whole area is insufficient, a large amount of water needs to be irrigated, and a spray irrigation mode can be adopted for replenishing water to the plants;
the invention firstly starts a first motor of a detection device, the first motor drives a first screw rod to rotate so as to drive a spiral drill bit fixed at the lower end of the first screw rod to rotate and enter a farmland, a hole capable of placing a monitoring element is drilled in the farmland, the spiral drill bit is slowly screwed out after the hole is drilled, then a moving mechanism is started to drive the whole detection device to move a certain distance leftwards, then a first pushing piece is utilized to push the monitoring element, namely a humidity sensor and a temperature sensor are pushed to enter the hole which is drilled just now, thus the accuracy of measurement can be ensured, the influence of moisture loss on measurement data is avoided, the first pushing piece can also push the humidity sensor and the temperature sensor to move to different depths so as to measure the temperature and the humidity at different depths, the humidity sensor and the temperature sensor send the measured data to a microprocessor, and the microprocessor controls whether a drip irrigation mechanism or a sprinkling irrigation mechanism is started or not through the measured data, the reasonable control of the irrigation quantity according to the water content of the area is realized.
Drawings
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a rear view of the overall structure of the present invention.
Fig. 3 is a schematic structural view of the support frame of the present invention.
Fig. 4 is a schematic structural view of the drip irrigation head of the present invention.
Fig. 5 is a control schematic block diagram of the present invention.
In the figure: 1. a support frame; 101. supporting the vertical rod; 102. a support rail; 2. a first housing; 3. a first threaded sleeve; 4. a first screw; 5. a first motor; 6. a first pusher member; 7. a first slider; 8. a first chute; 9. a rack; 10. a second housing; 11. a gear; 12. a first rotating shaft; 13. a second motor; 14. a water inlet pipe; 15. a valve; 16. a drip irrigation support rod; 17. a second screw; 18. a bearing seat; 19. A third motor; 20. a second thread insert; 21. a connecting rod; 22. a drip irrigation head; 23. a connecting pipe; 24. a water pump; 25. a sprinkler head; 26. a microprocessor; 27. a water outlet pipe; 28. a connecting hose; 29. a humidity sensor; 30. a temperature sensor; 31. a second slider; 32. a second chute; 33. a helical drill bit; 34. a base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1, an agricultural irrigation device based on the internet of things provided by the embodiment of the invention comprises a support frame 1, a vertical support rod 101 and a horizontal support rod 102 fixed at the upper end of the vertical support rod; the first shell 2 is connected with a support cross rod 102 of the support frame 1 through a moving mechanism; the moving mechanism is used for driving the first shell 2 to move left and right along the supporting cross rod 102; the monitoring device comprises a monitoring element for monitoring the temperature and the humidity of soil; the drilling mechanism is positioned on one side inside the first shell 2 and is used for drilling holes at positions to be monitored by the monitoring elements; a first pushing member 6, the outer shell of which is fixed on one side of the interior of the first shell 2 far away from the drilling mechanism, and the telescopic end of which is connected with the monitoring element; the irrigation device comprises a drip irrigation mechanism and a sprinkling irrigation mechanism which are fixed on the support frame 1; a microprocessor 26 in signal communication with the monitoring element, the drilling mechanism, the first impeller 6, the drip irrigation mechanism, and the sprinkler irrigation mechanism; the microprocessor 26 controls the drilling mechanism to drill and reset at the monitoring position, then the microprocessor 26 controls the moving mechanism to drive the first shell 2 to integrally move to move the monitoring element to the position above the drilled hole, then the microprocessor 26 controls the first pushing piece 6 to push the monitoring element to enter the drilled hole to monitor the temperature and the humidity of the soil in the hole, the monitoring element sends the monitored temperature and humidity signals to the microprocessor 26, and the microprocessor 26 controls the drip irrigation mechanism to be started or the spray irrigation mechanism to be started according to the signals.
The agricultural irrigation device based on the Internet of things is suitable for farmlands with uneven water levels, the base of the irrigation device is fixed in the farmlands to be irrigated, due to the fact that the terrain of each position of the uneven farmlands is different, when the sunken positions are large, water is stored in rainy days, the water content of the whole area is sufficient, a large amount of water does not need to be irrigated, a drip irrigation mode can be adopted for replenishing water to plants, when the sunken positions are small, water is less stored in rainy days, the water content of the whole area is insufficient, a large amount of water needs to be irrigated, and a spray irrigation mode can be adopted for replenishing water to the plants.
Further, the drilling mechanism comprises a first screw sleeve 3 fixed on one side inside the first shell 2, and the axial direction of the first screw sleeve 3 is vertical; the first screw rod 4 is in threaded connection with the first screw sleeve 3, and the axial direction of the first screw rod is overlapped with the axial direction of the first screw sleeve 3; the spiral drill bit 33 is fixed at the lower end of the first screw rod 4, and a through hole allowing the first screw rod 4 and the spiral drill bit 33 to pass through is formed in the bottom of the first shell 2; the output shaft of the first motor 5 is connected with the upper end of the first screw rod 4, and the outer shell of the first motor 5 is connected with the first shell 2 in a sliding mode through a sliding assembly; and the first motor 5 is in signal connection with the microprocessor 26.
Further, the moving mechanism includes a first slider 7 fixed on a side wall of the first housing 2; the first sliding chute 8 is arranged on the support cross rod 102 of the support frame 1 and is connected with the first sliding block 7 in a sliding manner; a rack 9 fixed to the first housing 2; a second housing 10 fixed to one side of the support rail 102; the whole gear 11 is positioned inside the second shell 10, and the part of the gear 11 meshed with the rack is positioned outside the second shell 10, and a slot allowing the gear 11 to pass through is formed in the second shell 10; a first rotating shaft 12 penetrating through the center of the gear 11 and connected to the second housing 10 through a bearing; the second motor 13 is connected with one end of the first rotating shaft 12 of the output shaft, and the outer shell of the second motor 13 is fixed inside the second shell 10; and the second motor 13 is in signal connection with said control microprocessor 26.
Further, the first pushing member 6 is an electric push rod, an outer shell of the electric push rod is fixed inside the first shell 2, a telescopic end of the electric push rod is connected with the monitoring element, and the electric push rod is in signal connection with the microprocessor 26.
Further, the monitoring elements are a humidity sensor 29 and a temperature sensor 30, the humidity sensor 29 and the temperature sensor 30 are both fixed at the telescopic end of the electric push rod, and the humidity sensor 29 and the temperature sensor 30 are both in signal connection with the microprocessor 26.
Further, the microprocessor 26 is also connected to an industrial control computer for remotely controlling the entire irrigation device through a network.
Further, the sliding assembly includes a second sliding block 31 fixed on a side wall of the second motor 13; and a second sliding chute 32 fixed inside the second housing 10 and slidably connected to the second slider 31.
When the humidity and the temperature of a monitoring position need to be detected, the agricultural irrigation device based on the internet of things provided by the invention firstly starts the first motor 5 of the monitoring device, the first motor 5 drives the first screw rod 4 to rotate downwards relative to the first screw sleeve 3, the first screw rod 4 rotates downwards to drive the spiral drill bit 33 fixed at the lower end of the first screw rod to rotate into a farmland, a hole capable of placing a monitoring element is drilled in the farmland, the first motor 5 is started to rotate reversely after the hole is drilled, the first motor 5 drives the first screw rod 4 to rotate upwards relative to the first screw sleeve 3, the first screw rod 4 rotates upwards to drive the spiral drill bit 33 fixed at the lower end of the first screw rod to unscrew from the hole, then the second motor 13 of the moving mechanism is started, the second motor 13 drives the gear 11 to rotate through the first rotating shaft 12, the gear 11 rotates to drive the rack 9 to slide, the rack 9 is fixed on the first shell 2, so that the rack 9 drives the first slide block 7 fixed on the side wall of the first shell 2 to slide relative to the first, the first shell 2 is driven to move a distance leftwards integrally, and because the distance between the first screw rod 4 and the electric push rod is fixed, the rotating time of the second motor 13 is determined in the microprocessor according to the fixed value, when the second motor 13 stops rotating, the electric push rod is just positioned above the hole, at this time, the first pushing piece 6, namely the electric push rod 6, is started, the first pushing piece 6 pushes the humidity sensor 29 and the temperature sensor 30 into the just drilled hole, so that the measuring accuracy can be ensured, the moisture loss is avoided from influencing the measured data, the first pushing piece can also push the humidity sensor 29 and the temperature sensor 30 to move to different depths to measure the temperature and humidity of different depths, the humidity sensor 29 and the temperature sensor 30 send the measured data to the microprocessor 26, and the microprocessor 26 controls whether to start the drip irrigation mechanism or the sprinkling irrigation mechanism or not according to the measured data, the reasonable control of the irrigation quantity according to the water content of the area is realized.
Further, the drip irrigation mechanism comprises a water inlet pipe 14 which is horizontally arranged in a farmland to be irrigated; the water outlet pipes 27 are fixed on the side wall of the water inlet pipe 14 at intervals, and a valve 15 for controlling the outflow of the effluent is arranged in each water outlet pipe 27; the drip irrigation support rod 16 is fixed on the support cross rod 102, and the interior of the drip irrigation support rod 16 is of a hollow structure; the second screw rod 17 is transversely arranged inside the drip irrigation supporting rod 16, the left end and the right end of the second screw rod 17 are connected with the bearing block 18 through bearings, and the bearing block 18 is fixed inside the drip irrigation supporting rod 16; the third motor 19 is in threaded connection with the second screw 17, and the third motor 19 is fixed inside the drip irrigation support rod 16; the second screw sleeve 20 is sleeved on the outer side of the second screw rod 17 and is in threaded connection with the second screw rod 17; the connecting rod 21 is fixed on the outer side of the second threaded sleeve 20, and a slot which allows the connecting rod 21 to move left and right is formed in the drip irrigation support rod 16; and the drip irrigation head 22 is detachably connected to the lower end of the connecting rod 21 and is also connected with one of the water outlet pipes 27 through a detachable connecting hose 28.
Further, the sprinkling irrigation mechanism comprises a sprinkling irrigation head 25 which is fixed on the supporting cross bar 102 through a supporting rod; the water pump 24 is fixed on the supporting cross bar 102, the water inlet of the water pump 24 is connected with one of the water outlet pipes 27 through a connecting pipe 23, and the water outlet of the water pump 24 is connected with the sprinkler irrigation head 25 through a detachable connecting hose 28; the water pump 24 is also connected to the microprocessor 26.
Further, the number of the drip irrigation mechanisms is two, and the drip irrigation support rods 16 of the two drip irrigation mechanisms are respectively fixed on the left side and the right side of the support cross rod 102; the support frame 1 is fixed on a base 34, and the base 34 is fixed in a farmland to be irrigated.
The agricultural irrigation device based on the Internet of things is provided with a drip irrigation mechanism and a sprinkling irrigation mechanism, the irrigation mode of the area is determined according to the temperature and the humidity measured by a humidity sensor 29 and a temperature sensor 30, when the humidity of the area is lower than a set value, a microprocessor 26 controls the sprinkling irrigation mechanism to be started, as the sprinkling range of a sprinkling irrigation head 25 of the sprinkling irrigation mechanism is far, the omnibearing sprinkling irrigation can be completed by adopting an omnibearing sprinkling irrigation head 25, when the omnibearing sprinkling irrigation is carried out, a water pump 24 and a valve 15 in a water outlet pipe 27 connected with the water pump 24 are started through the microprocessor 26, the water pump 24 pumps water into the sprinkling irrigation head 25, and the sprinkling irrigation is carried out on the area through the sprinkling irrigation head 25.
When the humidity of the region is higher than a set value, the microprocessor 26 controls to start the drip irrigation mechanism, because the drip irrigation mechanism generally drips water into the farmland in a dripping mode, the drip irrigation region of the drip irrigation mechanism is limited, a plurality of drip irrigation heads 22 need to be arranged, each drip irrigation head 22 is connected with a water outlet pipe 27 arranged in the farmland through a connecting hose 28, the microprocessor 26 controls to start a valve 15 in the water outlet pipe 27, meanwhile, the microprocessor 26 also controls to start a third motor 19, the third motor 19 drives a second screw rod 17 to rotate, the second screw rod 17 rotates to drive a second screw sleeve 20 to slide left and right along the second screw rod 17, and the second screw sleeve 20 slides left and right along the second screw rod 17 to drive the drip irrigation head 22 connected with the second screw sleeve through a connecting rod 21 to move left and right to drip the whole region.
The working principle is as follows:
the agricultural irrigation device based on the Internet of things is suitable for farmlands with uneven water levels, firstly, monitoring points are arranged in the farmlands to be irrigated, an irrigation device is fixed to each monitoring point in the farmlands, each irrigation device is responsible for irrigation of the area, a base of the irrigation device is fixed to a monitoring position in the farmlands firstly, due to the fact that the positions of the uneven farmlands are different in terrain, when a sunken part is large, water is stored in a rainy day, the water content of the whole area is sufficient, a large amount of water does not need to be irrigated, a drip irrigation mode can be adopted for replenishing water to plants, when the sunken part is small, water is stored in the rainy day, the water content of the whole area is insufficient, a large amount of water needs to be irrigated, and a spray irrigation mode can be adopted for replenishing water to the plants;
when the irrigation device is used, when the irrigation device needs to irrigate an area and the humidity and temperature of the area are detected, the first motor 5 of the monitoring device is started, the first motor 5 drives the first screw rod 4 to rotate downwards relative to the first screw sleeve 3, the first screw rod 4 rotates downwards to drive the spiral drill bit 33 fixed at the lower end of the first screw rod to rotate into a farmland, a hole capable of placing a monitoring element is drilled in the farmland, the first motor 5 is started to rotate reversely after the hole is drilled, the first motor 5 drives the first screw rod 4 to rotate upwards relative to the first screw sleeve 3, the first screw rod 4 rotates upwards to drive the spiral drill bit 33 fixed at the lower end of the first screw rod to rotate out of the hole, the second motor 13 of the moving mechanism is started, the second motor 13 drives the gear 11 to rotate through the first rotating shaft 12, the gear 11 rotates to drive the rack 9 to slide, the rack 9 is fixed on the first shell 2, and therefore the rack 9 drives the first slide block 7 fixed on the side wall of the first shell 2 to slide relative to the first chute 8, the first shell 2 is driven to move a distance leftwards integrally, and because the distance between the first screw rod 4 and the electric push rod is fixed, the rotating time of the second motor 13 is determined in the microprocessor according to the fixed value, when the second motor 13 stops rotating, the electric push rod is just positioned above the hole, at this time, the first pushing piece 6, namely the electric push rod 6, is started, the first pushing piece 6 pushes the humidity sensor 29 and the temperature sensor 30 into the just drilled hole, so that the measuring accuracy can be ensured, the moisture loss is avoided from influencing the measured data, the first pushing piece can also push the humidity sensor 29 and the temperature sensor 30 to move to different depths to measure the temperature and humidity of different depths, the humidity sensor 29 and the temperature sensor 30 send the measured data to the microprocessor 26, and the microprocessor 26 controls whether to start the drip irrigation mechanism or the sprinkling irrigation mechanism or not according to the measured data, the reasonable control of the irrigation quantity according to the water content of the area is realized;
confirm that kind of irrigation mode of this regional selection according to humidity transducer 29 and the temperature and humidity that temperature sensor 30 measured, when the humidity in this region is less than the settlement numerical value, microprocessor 26 control starts sprinkling irrigation mechanism, because sprinkling irrigation mechanism sprinkling irrigation head 25's spraying scope is far away, so adopt an omnidirectional sprinkling irrigation head 25 just can accomplish omnidirectional sprinkling irrigation, start water pump 24 and the inside valve 15 of outlet pipe 27 of being connected with water pump 24 through microprocessor 26 when omnidirectional sprinkling irrigation, water pump 24 is inside with the moisture suction to sprinkling irrigation head 25, spray irrigation to this region through sprinkling irrigation head 25.
When the humidity of the region is higher than a set value, the microprocessor 26 controls to start the drip irrigation mechanism, because the drip irrigation mechanism generally drips water into the farmland in a dripping mode, the drip irrigation region of the drip irrigation mechanism is limited, a plurality of drip irrigation heads 22 need to be arranged, each drip irrigation head 22 is connected with a water outlet pipe 27 arranged in the farmland through a connecting hose 28, the microprocessor 26 controls to start a valve 15 in the water outlet pipe 27, meanwhile, the microprocessor 26 also controls to start a third motor 19, the third motor 19 drives a second screw rod 17 to rotate, the second screw rod 17 rotates to drive a second screw sleeve 20 to slide left and right along the second screw rod 17, and the second screw sleeve 20 slides left and right along the second screw rod 17 to drive the drip irrigation head 22 connected with the second screw sleeve through a connecting rod 21 to move left and right to drip the whole region.
In conclusion, the agricultural irrigation device based on the Internet of things is suitable for farmlands with uneven water levels, is provided with a plurality of irrigation points, can accurately measure the soil humidity of each irrigation point, reasonably selects an irrigation mode according to the soil humidity, and reasonably distributes the irrigation quantity of each area.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An agricultural irrigation device based on thing networking, includes:
the support frame (1) comprises a support vertical rod (101) and a support cross rod (102) fixed at the upper end of the support vertical rod;
the first shell (2) is connected with a support cross rod (102) of the support frame (1) through a moving mechanism; the moving mechanism is used for driving the first shell (2) to move left and right along the supporting cross rod (102);
a monitoring device, comprising:
a monitoring element for monitoring the temperature and humidity of the soil;
the drilling mechanism is positioned on one side inside the first shell (2) and is used for drilling holes at positions to be monitored of the monitoring elements;
a first pushing piece (6), the outer shell of which is fixed on one side of the interior of the first shell (2) far away from the drilling mechanism, and the telescopic end of which is connected with the monitoring element;
the irrigation device comprises a drip irrigation mechanism and a sprinkling irrigation mechanism which are fixed on the support frame (1);
a microprocessor (26) in signal connection with the monitoring element, the drilling mechanism, the first impeller (6), the drip irrigation mechanism and the sprinkler irrigation mechanism; the microprocessor (26) controls the drilling mechanism to drill and reset at the monitoring position, then the microprocessor (26) controls the moving mechanism to drive the first shell (2) to integrally move to move the monitoring element to the position above the drilled hole, then the microprocessor (26) controls the first pushing piece (6) to push the monitoring element to enter the drilled hole to monitor the temperature and the humidity of soil in the hole, the monitoring element sends the monitored temperature and humidity signals to the microprocessor (26), and the microprocessor (26) controls the drip irrigation mechanism to be started or the spray irrigation mechanism to be started according to the signals.
2. The internet of things-based agricultural irrigation apparatus of claim 1, wherein the drilling mechanism comprises:
the first threaded sleeve (3) is fixed on one side inside the first shell (2), and the axial direction of the first threaded sleeve (3) is vertical;
the first screw rod (4) is in threaded connection with the first threaded sleeve (3), and the axial direction of the first screw rod coincides with the axial direction of the first threaded sleeve (3);
the spiral drill bit (33) is fixed at the lower end of the first screw rod (4), and a through hole allowing the first screw rod (4) and the spiral drill bit (33) to penetrate through is formed in the bottom of the first shell (2);
the output shaft of the first motor (5) is connected with the upper end of the first screw (4), and the outer shell of the first motor (5) is in sliding connection with the first shell (2) through a sliding assembly; and the first motor (5) is in signal connection with the microprocessor (26).
3. The internet of things-based agricultural irrigation apparatus of claim 1, wherein the moving mechanism comprises:
the first sliding block (7) is fixed on the side wall of the first shell (2);
the first sliding groove (8) is formed in a supporting cross rod (102) of the supporting frame (1) and is connected with the first sliding block (7) in a sliding mode;
a rack (9) fixed to the first housing (2);
a second housing (10) fixed to one side of the support rail (102);
the whole gear (11) is positioned inside the second shell (10), the part of the gear, which is meshed with the rack (11), is positioned outside the second shell (10), and a slot allowing the gear (11) to pass through is formed in the second shell (10);
the first rotating shaft (12) penetrates through the circle center of the gear (11) and is connected with the second shell (10) through a bearing;
the second motor (13) is connected with one end of the first rotating shaft (12) of the output shaft, and the outer shell of the second motor (13) is fixed in the second shell (10); and the second motor (13) is in signal connection with the control microprocessor (26).
4. The internet of things-based agricultural irrigation apparatus of claim 1, wherein the drip irrigation mechanism comprises:
the water inlet pipe (14) is horizontally arranged in a farmland needing irrigation;
the water outlet pipes (27) are fixed on the side wall of the water inlet pipe (14) at intervals, and a valve (15) for controlling the outflow of the outlet water is arranged in each water outlet pipe (27);
the drip irrigation support rod (16) is fixed on the support cross rod (102), and the interior of the drip irrigation support rod (16) is of a hollow structure;
the second screw rod (17) is transversely placed inside the drip irrigation support rod (16), the left end and the right end of the second screw rod (17) are connected with the bearing block (18) through bearings, and the bearing block (18) is fixed inside the drip irrigation support rod (16);
the third motor (19) is in threaded connection with the second screw (17), and the third motor (19) is fixed inside the drip irrigation support rod (16);
the second screw sleeve (20) is sleeved on the outer side of the second screw rod (17) and is in threaded connection with the second screw rod (17);
the connecting rod (21) is fixed on the outer side of the second threaded sleeve (20), and a slot which allows the connecting rod (21) to move left and right is formed in the drip irrigation support rod (16);
and the drip irrigation head (22) is detachably connected to the lower end of the connecting rod (21) and is also connected with one of the water outlet pipes (27) through a detachable connecting hose (28).
5. The internet of things-based agricultural irrigation apparatus of claim 3, wherein the sprinkler irrigation mechanism comprises:
the sprinkling irrigation head (25) is fixed on the supporting cross rod (102) through a supporting rod;
the water pump (24) is fixed on the supporting cross rod (102), a water inlet of the water pump (24) is connected with one of the water outlet pipes (27) through a connecting pipe (23), and a water outlet of the water pump (24) is connected with the sprinkler irrigation head (25) through a detachable connecting hose (28); the water pump (24) is also connected with the microprocessor (26).
6. The agricultural irrigation device based on the internet of things of claim 1, wherein the first pushing member (6) is an electric push rod, an outer shell of the electric push rod is fixed inside the first shell (2), a telescopic end of the electric push rod is connected with the monitoring element, and the electric push rod is in signal connection with the microprocessor (26).
7. The agricultural irrigation device based on the internet of things of claim 6, wherein the monitoring elements are a humidity sensor (29) and a temperature sensor (30), the humidity sensor (29) and the temperature sensor (30) are both fixed at the telescopic end of the electric push rod, and the humidity sensor (29) and the temperature sensor (30) are both in signal connection with the microprocessor (26).
8. The agricultural irrigation rig based on the internet of things as claimed in claim 1, wherein the microprocessor (26) is further connected with an industrial control computer for remotely controlling the whole irrigation rig through a network.
9. The internet of things-based agricultural irrigation apparatus of claim 2, wherein the sliding assembly comprises:
the second sliding block (31) is fixed on the side wall of the second motor (13);
and the second sliding chute (32) is fixed in the second shell (10) and is connected with the second sliding block (31) in a sliding way.
10. The agricultural irrigation device based on the internet of things of claim 1, wherein the number of the drip irrigation mechanisms is two, and drip irrigation struts (16) of the two drip irrigation mechanisms are respectively fixed on the left side and the right side of the supporting cross rod (102); the support frame (1) is fixed on the base (34), and the base (34) is fixed in a farmland to be irrigated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011342838.0A CN112450046A (en) | 2020-11-26 | 2020-11-26 | Agricultural irrigation device based on thing networking |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011342838.0A CN112450046A (en) | 2020-11-26 | 2020-11-26 | Agricultural irrigation device based on thing networking |
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| CN112450046A true CN112450046A (en) | 2021-03-09 |
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| CN202011342838.0A Pending CN112450046A (en) | 2020-11-26 | 2020-11-26 | Agricultural irrigation device based on thing networking |
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Application publication date: 20210309 |