CN114931046A - Intelligent water-saving accurate irrigation system for greenhouse and control method thereof - Google Patents

Intelligent water-saving accurate irrigation system for greenhouse and control method thereof Download PDF

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Publication number
CN114931046A
CN114931046A CN202210623488.8A CN202210623488A CN114931046A CN 114931046 A CN114931046 A CN 114931046A CN 202210623488 A CN202210623488 A CN 202210623488A CN 114931046 A CN114931046 A CN 114931046A
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China
Prior art keywords
irrigation
greenhouse
axis
axle
water
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Pending
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CN202210623488.8A
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Chinese (zh)
Inventor
梁忠伟
赵春辉
刘晓初
叶煜
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Guangzhou University
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Guangzhou University
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Priority to CN202210623488.8A priority Critical patent/CN114931046A/en
Publication of CN114931046A publication Critical patent/CN114931046A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/247Watering arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

Abstract

The invention relates to the technical field of greenhouse irrigation, and discloses an intelligent water-saving accurate irrigation system for a greenhouse, which comprises a greenhouse framework, an accurate positioning mechanism, a pipeline control system, a soil humidity sensing network and a central processing unit, wherein the greenhouse framework comprises upright columns, transverse pull rods, longitudinal pull rods and arch rods, the bottoms of the upright columns are fixedly connected to ground soil, the tops of the upright columns are respectively and fixedly connected with the transverse pull rods and the longitudinal pull rods, the two ends of each transverse pull rod are fixedly connected with the two ends of each arch rod, and the accurate positioning mechanisms are arranged on the longitudinal pull rods on the two sides of the top of the greenhouse framework. According to the intelligent water-saving accurate irrigation system for the greenhouse and the control method of the intelligent water-saving accurate irrigation system, the soil moisture content of each region can be monitored in real time through the system, reasonable irrigation and partitioned irrigation are realized, water resources are saved, the region needing irrigation can be automatically positioned, automatic on-off of water flow is realized, the automation and the intelligent degree are high, the phenomenon that crops lack irrigation and are irrigated is avoided through an accurate irrigation mechanism, the labor is reduced, and the intelligent water-saving accurate irrigation system is simple and convenient and easy to control.

Description

Intelligent water-saving accurate irrigation system for greenhouse and control method thereof
Technical Field
The invention relates to the technical field of greenhouse irrigation, in particular to an intelligent water-saving accurate irrigation system for a greenhouse and a control method thereof.
Background
The construction of energy and water resources in China is extremely uneven, the distribution is not matched with the productive layout, and seasonal, resource, water quality, geography and engineering water shortage coexist at the same time. The existing irrigation technology and equipment have technical bottlenecks of inaccuracy, low reliability, high energy consumption, bulkiness, difficult loss adjustment and the like, so that the resource waste is caused, and the three hazards are easily caused. Greenhouse inside is planted and need be used irrigation system and is guaranteed the demand of crops, and traditional greenhouse irrigation system irrigates the crop through artificial experience mostly, and this kind of irrigation method is automatic low, probably makes crops irrigate inhomogeneously on the one hand, probably appears lacking the phenomenon of irritating even, and on the other hand, this kind of irrigation method can lead to most water waste, need improve to this problem.
Disclosure of Invention
The invention aims to provide an intelligent water-saving accurate irrigation system for a greenhouse and a control method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an accurate irrigation system of big-arch shelter intelligence water conservation, includes big-arch shelter skeleton, accurate positioning mechanism, pipeline control system, soil humidity sensing net and central processing unit, big-arch shelter skeleton contains stand, drag link, longitudinal tie and arch bar, stand bottom fixed connection is on ground soil, the stand top is fixed connection drag link and longitudinal tie respectively, drag link both ends fixed connection arch bar both ends, accurate positioning mechanism installs on big-arch shelter skeleton top both sides longitudinal tie.
The accurate positioning mechanism includes: y axle lead screw, y axle guide rail, y axle slide, x axle lead screw, x axle slider, y axle motor and x axle motor, y axle slide side-mounting y axle motor, x axle motor is installed to y axle slide opposite side, the positive left side round hole of y axle motor cooperates with y axle lead screw, x axle motor right side round hole cooperates with y axle guide rail.
Pipeline control system contains inlet tube, automatically controlled rivers valve, outlet pipe and irrigation spray, inlet tube fixed connection is at the stand back, automatically controlled rivers valve sets up in tie rod top left side, outlet pipe fixed connection is in automatically controlled rivers valve top, irrigation spray fixed connection can disperse rivers atomizing in x axle slider bottom, and its effect prevents the water waste, ensures that the crop in the certain limit can be evenly irrigated.
Preferably, the top end of the water inlet pipe is fixedly connected with the bottom of the electric control water flow valve, so that the electric control water flow valve can control the water inlet pipe.
Preferably, the inlet tube is ordinary water pipe, the outlet pipe is steel wire hose, prevents that the outlet pipe from beating the festival, folding when positioning mechanism moves, ensures the smooth and easy motion of mechanism.
Preferably, the central processing unit is in signal connection with the electric control water flow valve and the positioning mechanism, the electric control water flow valve and the positioning mechanism are in signal connection with the irrigation nozzle, and the irrigation nozzle is in signal connection with the humidity sensor.
Preferably, soil moisture sensor network contains ground soil and moisture sensor, moisture sensor buries in ground soil, the content of the soil moisture in the detectable certain region, and moisture sensor's the buried degree of depth can set up according to actual conditions, and its quantity can set up and distribute according to different situation by oneself.
An intelligent water-saving accurate irrigation control method for a greenhouse comprises the following operation steps:
s1, the dry humidity sensor measures the dry humidity of the ground soil, the information of the needed irrigation position is transmitted to the central processor according to the requirement, and the central processor controls the electric control water flow valve to open and close to control water flow.
S2, through the cooperation of the side round hole of the x-axis motor and the y-axis guide rail, the y-axis sliding plate can move along the y-axis direction under the driving of the y-axis motor, the x-axis motor drives the x-axis lead screw to rotate, and meanwhile, the x-axis sliding block is matched with the x-axis lead screw, and under the driving of the x-axis motor, the x-axis sliding block can move along the x direction, so that accurate irrigation is realized.
Compared with the prior art, the intelligent water-saving accurate irrigation system for the greenhouse and the control method thereof provided by the invention have the following beneficial effects:
1. according to the intelligent water-saving accurate irrigation system for the greenhouse and the control method thereof, the soil moisture content of each region can be monitored in real time through the system, and reasonable irrigation, partitioned irrigation and water resource saving can be realized.
2. According to the intelligent water-saving accurate irrigation system for the greenhouse and the control method thereof, the area needing irrigation can be automatically positioned through the system, automatic on-off of water flow is realized, and the automation and intelligentization degrees are high.
3. According to the intelligent water-saving accurate irrigation system for the greenhouse and the control method thereof, the shortage of irrigation and over-irrigation of crops can be avoided through the accurate irrigation mechanism, the manpower labor is reduced, and the intelligent water-saving accurate irrigation system is simple and convenient and easy to control.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:
FIG. 1 is a schematic overall perspective view of an irrigation system according to an embodiment of the present invention;
FIG. 2 is a schematic view of a precision irrigation positioning mechanism according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating a control method according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the irrigation zone priority control mechanism according to an embodiment of the present invention.
In the figure: 1. ground soil; 2. a column; 3. a tie rod; 4. a longitudinal pull rod; 5. an arch bar; 6. a y-axis lead screw; 7. a y-axis guide rail; 8. a y-axis slide; 9. an x-axis lead screw; 10. an x-axis slide block; 11. an irrigation spray head; 12. a soil moisture sensor; 13. an x-axis motor; 14. a y-axis motor; 15. an electrically controlled water flow valve; 16. a water inlet pipe; 17. and (5) discharging a water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1-4, the intelligent water-saving accurate irrigation system for the greenhouse provided by the invention comprises a greenhouse framework, an accurate positioning mechanism, a pipeline control system, a soil humidity sensing network and a central processing unit, wherein the greenhouse framework comprises upright columns 2, tie rods 3, longitudinal pull rods 4 and arch rods 5, the bottoms of the upright columns 2 are fixedly connected to ground soil 1, the tops of the upright columns 2 are respectively and fixedly connected with the tie rods 3 and the longitudinal pull rods 4, two ends of each tie rod 3 are fixedly connected with two ends of each arch rod 5, and the accurate positioning mechanism is installed on the longitudinal pull rods 4 on two sides of the top of the greenhouse framework.
Accurate positioning mechanism contains: the Y-axis motor 14 is installed on one side of the Y-axis sliding plate 8, the X-axis motor 13 is installed on the other side of the Y-axis sliding plate 8, a round hole in the left side of the front face of the Y-axis motor 14 is matched with the Y-axis lead screw 6, and a round hole in the right side of the X-axis motor 13 is matched with the Y-axis guide rail 7.
The pipeline control system comprises a water inlet pipe 16, an electric control water flow valve 15, a water outlet pipe 17 and an irrigation nozzle 11, wherein the water inlet pipe 16 is fixedly connected to the back of the upright post 2, the electric control water flow valve 15 is arranged on the left side of the top of the cross-pull rod 3, the water outlet pipe 17 is fixedly connected to the top of the electric control water flow valve 15, the irrigation nozzle 11 is fixedly connected to the bottom of the x-axis slide block 10 and can atomize and disperse water flow, the function of the pipeline control system is to prevent water resource waste and ensure that crops in a certain range can be uniformly irrigated, the top end of the water inlet pipe 16 is fixedly connected to the bottom of the electric control water flow valve 15 and can control the water inlet pipe 16, the water inlet pipe 16 is a common water pipe, the water outlet pipe 17 is a steel wire hose and can be prevented from being knotted and folded when the positioning mechanism moves, so as to ensure smooth movement of the mechanism, a central processor is in signal connection with the electric control water flow valve 15 and the positioning mechanism, both are in signal connection with the irrigation nozzle 11, irrigation spray 11 signal connection is done humidity transducer 12, and soil is done humidity sensing network and is contained ground soil 1 and is done humidity transducer 12, and dry humidity transducer 12 buries in ground soil 1, the content of the soil moisture in the detectable certain region, and dry humidity transducer's the degree of depth of burying can set up according to actual conditions, and its quantity can set up and distribute according to different situation by oneself.
A greenhouse intelligent water-saving accurate irrigation control method adopting the irrigation system comprises the following operation steps:
s1, the dry humidity sensor measures the dry humidity of the ground soil, the information of the needed irrigation position is transmitted to the central processor according to the requirement, and the central processor controls the electric control water flow valve to open and close to control water flow.
S2, through the cooperation of the round hole on the side of the x-axis motor 13 and the y-axis guide rail 7, under the drive of the y-axis motor 14, the y-axis sliding plate 8 can move along the y-axis direction, the x-axis motor 13 drives the x-axis lead screw 9 to rotate, meanwhile, the x-axis sliding block 10 is matched with the x-axis lead screw 9, and under the drive of the x-axis motor 13, the x-axis sliding block 10 can move along the x-axis direction, so that accurate irrigation is realized.
According to the intelligent water-saving accurate irrigation system for the greenhouse and the control method thereof, provided by the embodiment of the invention, the soil moisture content of each region can be monitored in real time, the irrigation is reasonable, the regional irrigation is realized, the water resource is saved, the region needing irrigation can be automatically positioned, the automatic on-off of water flow is realized, the automation and the intelligent degree are high, the shortage and over-irrigation of crops can be avoided through an accurate irrigation mechanism, the labor is reduced, and the intelligent water-saving accurate irrigation system is simple and convenient and is easy to control.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an accurate irrigation system of big-arch shelter intelligence water conservation, includes big-arch shelter skeleton, accurate positioning mechanism, pipeline control system, soil humidity sensing net and central processing unit, its characterized in that: the greenhouse framework comprises upright columns (2), cross-pull rods (3), longitudinal pull rods (4) and arch rods (5), the bottoms of the upright columns (2) are fixedly connected to ground soil (1), the tops of the upright columns (2) are respectively and fixedly connected with the cross-pull rods (3) and the longitudinal pull rods (4), two ends of each cross-pull rod (3) are fixedly connected with two ends of each arch rod (5), and the accurate positioning mechanisms are installed on the longitudinal pull rods (4) on two sides of the top of the greenhouse framework;
the accurate positioning mechanism includes: the device comprises a y-axis screw rod (6), a y-axis guide rail (7), a y-axis sliding plate (8), an x-axis screw rod (9), an x-axis sliding block (10), a y-axis motor (14) and an x-axis motor (13), wherein the y-axis motor (14) is installed on one side of the y-axis sliding plate (8), the x-axis motor (13) is installed on the other side of the y-axis sliding plate (8), a left round hole in the front of the y-axis motor (14) is matched with the y-axis screw rod (6), and a right round hole in the right side of the x-axis motor (13) is matched with the y-axis guide rail (7);
pipeline control system contains inlet tube (16), automatically controlled rivers valve (15), outlet pipe (17) and irrigation spray nozzle (11), inlet tube (16) fixed connection is in stand (2) back, automatically controlled rivers valve (15) set up in drag link (3) top left side, outlet pipe (17) fixed connection is in automatically controlled rivers valve (15) top, irrigation spray nozzle (11) fixed connection is in x axle slider (10) bottom.
2. The intelligent water-saving precision irrigation system for the greenhouse according to claim 1, which is characterized in that: the top end of the water inlet pipe (16) is fixedly connected with the bottom of the electric control water flow valve (15).
3. The intelligent water-saving precision irrigation system for the greenhouse according to claim 1, which is characterized in that: the water inlet pipe (16) is a common water pipe, and the water outlet pipe (17) is a steel wire hose.
4. The intelligent water-saving precision irrigation system for the greenhouse according to claim 1, which is characterized in that: the central processing unit is in signal connection with an electric control water flow valve (15) and a positioning mechanism, the electric control water flow valve and the positioning mechanism are in signal connection with an irrigation nozzle (11), and the irrigation nozzle (11) is in signal connection with a humidity sensor (12).
5. The intelligent water-saving precision irrigation system for the greenhouse according to claim 1, which is characterized in that: the soil humidity sensor network comprises ground soil (1) and a humidity sensor (12), wherein the humidity sensor (12) is buried in the ground soil (1).
6. The intelligent water-saving accurate irrigation control method for the greenhouse is characterized by comprising the following operation steps of:
s1, measuring the soil humidity of the ground by a humidity sensor (12), transmitting information of a position to be irrigated to a central processing unit according to the requirement, and controlling the electric control water flow valve (15) to open and close to control water flow by the central processing unit;
s2, through the cooperation of x axle motor (13) side round hole and y axle guide rail (7), under the drive of y axle motor (14), y axle slide (8) can be followed y axle direction and removed, x axle motor (13) drive x axle lead screw 9 and rotate, x axle slider (10) and x axle lead screw (9) cooperation simultaneously, under the drive of x axle motor (13), x axle slider (10) can be followed x direction and removed to realize accurate irrigation.
CN202210623488.8A 2022-06-02 2022-06-02 Intelligent water-saving accurate irrigation system for greenhouse and control method thereof Pending CN114931046A (en)

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Application Number Priority Date Filing Date Title
CN202210623488.8A CN114931046A (en) 2022-06-02 2022-06-02 Intelligent water-saving accurate irrigation system for greenhouse and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210623488.8A CN114931046A (en) 2022-06-02 2022-06-02 Intelligent water-saving accurate irrigation system for greenhouse and control method thereof

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CN114931046A true CN114931046A (en) 2022-08-23

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206472588U (en) * 2017-02-21 2017-09-08 怀化学院 Based on Internet of Things agricultural irrigation systems
CN107980558A (en) * 2017-12-07 2018-05-04 横琴七弦琴知识产权服务有限公司 A kind of Precision Irrigation system
CN207783756U (en) * 2017-12-07 2018-08-31 武汉现代都市农业规划设计院股份有限公司 Vegetables production base water-saving irrigation system
CN109644827A (en) * 2019-01-10 2019-04-19 顾健健 A kind of agricultural Internet of Things Intelligent water-saving type irrigation system and its water-saving irrigation method
CN214046831U (en) * 2020-09-22 2021-08-27 刘素欣 Water-saving irrigation greenhouse for agricultural planting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206472588U (en) * 2017-02-21 2017-09-08 怀化学院 Based on Internet of Things agricultural irrigation systems
CN107980558A (en) * 2017-12-07 2018-05-04 横琴七弦琴知识产权服务有限公司 A kind of Precision Irrigation system
CN207783756U (en) * 2017-12-07 2018-08-31 武汉现代都市农业规划设计院股份有限公司 Vegetables production base water-saving irrigation system
CN109644827A (en) * 2019-01-10 2019-04-19 顾健健 A kind of agricultural Internet of Things Intelligent water-saving type irrigation system and its water-saving irrigation method
CN214046831U (en) * 2020-09-22 2021-08-27 刘素欣 Water-saving irrigation greenhouse for agricultural planting

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