CN112119887A - Intelligent valve irrigation control device and control method thereof - Google Patents
Intelligent valve irrigation control device and control method thereof Download PDFInfo
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- CN112119887A CN112119887A CN202011160177.XA CN202011160177A CN112119887A CN 112119887 A CN112119887 A CN 112119887A CN 202011160177 A CN202011160177 A CN 202011160177A CN 112119887 A CN112119887 A CN 112119887A
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- 238000003973 irrigation Methods 0.000 title claims abstract description 102
- 230000002262 irrigation Effects 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000003621 irrigation water Substances 0.000 claims abstract description 12
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000002689 soil Substances 0.000 claims description 27
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 13
- 238000012544 monitoring process Methods 0.000 claims description 12
- 238000004383 yellowing Methods 0.000 claims description 6
- 238000007405 data analysis Methods 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000003337 fertilizer Substances 0.000 abstract description 5
- 238000011161 development Methods 0.000 description 6
- 238000007726 management method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses a control device for intelligent valve irrigation, which comprises a multi-way pipe fitting, wherein the multi-way pipe fitting is vertically arranged on a main branch pipe for irrigation in farmland, the multi-way pipe fitting is provided with a water inlet end and at least one water outlet end, the water inlet end is connected with a water outlet on the main branch pipe, each water outlet end is provided with a valve, the water outlet of each valve is connected with an irrigation water delivery soft belt or an irrigation water delivery soft pipe, a mounting bracket is arranged on the valve connected with the water outlet end, each mounting bracket is fixedly provided with an electric actuator, each electric actuator corresponds to one valve, and the electric actuators are positioned above the valves. In addition, the invention also discloses a control method of the control device for intelligent valve irrigation. The invention is mainly used for realizing automatic irrigation of farmlands, can effectively reduce labor amount and labor burden of workers, can save time and labor during irrigation, is more accurate, saves water and power, uses fertilizers, and avoids resource waste.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation, in particular to a control device for intelligent valve irrigation; in addition, the invention also discloses a control method of the control device for intelligent valve irrigation.
Background
The increasing shortage of water resources has become a global problem, and saving water and realizing efficient water use are demands for human survival and development and global economic society. As one of 13 worldwide countries with water resource scarcity, the shortage of water resource has already formed a serious threat to the development of socioeconomic in China, even becomes the bottleneck of the development of socioeconomic, and the vigorous development of water conservation is not only a revolutionary measure, but also one of the basic strategies in China. The agricultural water occupies 70 percent of the total water consumption in China. At present, the utilization rate of agricultural irrigation water in China is about 45 percent and is greatly lower than that of agricultural irrigation water in developed countries by 70 to 80 percent. The problems of low agricultural irrigation efficiency and water waste are ubiquitous, so that the development of agriculture to improve the irrigation water efficiency is an important link in the water-saving strategy of China.
Particularly, in northwest and northeast regions of China, the agricultural development is mainly dominated by the planting industry. Irrigation is usually needed according to actual conditions of farmlands, and the common irrigation methods comprise: irrigating in modes of flood irrigation, drip irrigation and sprinkling irrigation; all adopt artifical manual mode of opening and closing the valve when carrying out the farmland irrigation operation, but because the farmland area is great, need go to the farmland ground in the time of opening and closing the valve and open and close each valve in proper order, just so need the staff to make a round trip to walk in the farmland ground and open and close the valve. Therefore, the manual mode is adopted to operate the opening and closing of the valve to carry out farmland irrigation operation, the labor burden of workers is greatly increased, the time waste and the efficiency are low, meanwhile, the walking time of the workers during the operation of the valve irrigation is different, the phenomenon that the valve cannot be opened or closed on time and the leakage opening and closing are caused to occur in a long time, and the water and fertilizer in farmland exceed the standard and the resource waste is caused. Advanced equipment and technology are urgently needed to monitor and manage the farmland irrigation, and the water required by the growth of crops is properly met in time, so that the purposes of saving water and realizing the automation of water-saving irrigation are achieved.
Therefore, a device capable of realizing automatic irrigation is needed.
Disclosure of Invention
The invention aims to provide a control device for intelligent valve irrigation, which is mainly used for realizing automatic irrigation of farmlands, can effectively reduce labor amount and labor burden of workers, can save more time and labor and more accurately irrigate, saves water and power and fertilizer, and avoids the situation of resource waste caused by over-irrigation and leakage irrigation;
in addition, the invention also discloses a control method of the control device for intelligent valve irrigation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a control device for intelligent valve irrigation comprises a multi-way pipe fitting, wherein the multi-way pipe fitting is vertically arranged on a main branch pipe for irrigation in farmland, the multi-way pipe fitting is provided with a water inlet end and at least one water outlet end, the water inlet end is connected with a water outlet on the main branch pipe, each water outlet end is provided with a valve, the water outlet of the valve is connected with an irrigation water delivery soft belt or an irrigation water delivery soft pipe, a mounting bracket is arranged on the valve connected with the water outlet end, each mounting bracket is fixedly provided with an electric actuator, each electric actuator corresponds to one valve, the electric actuators are positioned above the valves, and power output shafts of the electric actuators are connected with valve core driving shafts of the valves;
a water pressure sensor is arranged on one side of the water inlet end of the multi-way pipe fitting and used for monitoring the water pressure value of the water inlet end of the multi-way pipe fitting; the other side is provided with a water flow sensor which is used for monitoring the water flow state in the water inlet end of the multi-way pipe fitting;
the multi-way pipe fitting is provided with a connecting bracket, and the connecting bracket is fixedly provided with a solar panel and a wireless controller; electric actuator, water pressure sensor and rivers sensor with wireless controller connects, is connected with the wireless antenna of wide area network and/or LAN on the wireless controller, and wireless antenna installs on linking bridge, and wireless controller is through wireless antenna and gateway and high in the clouds server and user terminal's wireless connection, and then realizes thing networking remote control, has improved work efficiency and meticulous management.
Further optimized, the power output shaft of the electric actuator is connected with the valve core driving shaft of the valve through a shaft sleeve.
The upper end of the shaft sleeve is provided with a first connecting hole, the lower end of the shaft sleeve is provided with a second connecting hole, and the first connecting hole and the second connecting hole are polygonal holes.
Further, the first connecting hole and the second connecting hole are three-edge holes, four-edge holes, five-edge holes, six-edge holes or seven-edge holes.
Further inject, first connecting hole degree of depth is greater than the second connecting hole degree of depth, and the connecting shaft cover upwards slides the back, and the axle sleeve can break away from the case drive shaft of valve.
Wherein the multi-way pipe fitting is a two-way pipe fitting, a three-way pipe fitting, a four-way pipe fitting or a five-way pipe fitting; the valve is a butterfly valve or a ball valve.
The user terminal is a mobile phone or a PC computer.
Further optimize, electric actuator includes shell, motor, drive shaft, power output shaft, first gear drive mechanism, second gear drive mechanism, and drive shaft and power output shaft pass through the bearing frame and install in the shell, and the motor output shaft passes through first gear drive mechanism and is connected with the drive shaft, and the drive shaft passes through second gear drive mechanism and is connected with power output shaft.
The power output shaft is mainly formed by connecting a prismatic shaft and a circular shaft, the upper end of the circular shaft extends out of the upper end of the shell, the lower end of the prismatic shaft extends out of the lower end of the shell, the upper end of the circular shaft is connected with a locking shaft sleeve through a jackscrew, and the lower end of the prismatic shaft is connected with a first connecting hole formed in the upper end of the shaft sleeve; the upper end of the round shaft is provided with a connecting part, and the connecting part is connected with a clutch handle in a detachable mode.
In addition, the invention also discloses a control method of the intelligent valve irrigation control device, which comprises the steps of using a plurality of intelligent valve irrigation control devices;
1) installing the intelligent valve irrigation control device according to the pipe network laying of farmland irrigation, numbering the intelligent valve irrigation control devices one by one, and realizing marshalling irrigation;
2) a soil temperature and humidity sensor, a rainfall sensor and a video monitoring device are installed in the farmland irrigation land, and the soil temperature and humidity sensor is used for monitoring the temperature and humidity information of soil in the farmland irrigation land; the rainfall sensor is used for monitoring natural rainfall information; the video monitoring device is used for acquiring the growth condition information of crops in a farmland irrigation land; the soil temperature and humidity sensor is connected with the user terminal through the wireless controller connection gateway and the cloud server; the rainfall sensor and the video monitoring device are connected with the user terminal through the gateway and the cloud server;
3) a user sets parameters on a user terminal, wherein the parameters comprise temperature and humidity information of soil, natural rainfall information and growth condition information of crops;
a. when the soil temperature and humidity sensor monitors that the temperature and humidity information of the soil is lower than or higher than the set parameter standard value, the soil temperature and humidity sensor sends irrigation guiding information to the user terminal, and the user timely and timely irrigates crops according to the irrigation guiding information received by the user terminal to guarantee the normal growth of the crops;
b. the video monitoring device is used for acquiring growth condition information of crops in a farmland irrigation area, the growth condition information of the crops comprises yellowing and withering information of crop leaves, the yellowing and withering information of the crop leaves is obtained after image processing and data analysis, then guiding irrigation information is sent to a user terminal, and a user timely and timely irrigates the crops according to the guiding irrigation information received by the user terminal to guarantee normal growth of the crops;
c. if the condition of raining appears during the irrigation, the rainfall sensor connects the natural rainfall information to the high in the clouds server through the gateway and sends the guidance irrigation information to user terminal to in time reasonable switch valve of user avoids the water waste, ensures to irrigate crop normal growth.
Compared with the prior art, the invention has the following beneficial effects:
the automatic irrigation system mainly comprises a multi-way pipe fitting, valves, an electric actuator and the like, in actual use, each valve does not need to be opened in sequence by manpower in a farmland, and automatic irrigation can be realized through remote control of a user terminal only by observing the temperature and humidity conditions of soil in the farmland and the growth real-time state of planted crops, so that the irrigation efficiency can be effectively improved, and meanwhile, the labor burden of workers can be reduced;
moreover, the control instruction is sent by the user terminal, the wireless controller controls the valve in real time according to the received control instruction, the opening and closing time of the valve can be accurately controlled, the irrigation accuracy can be improved, and the waste of water and fertilizer caused by the condition of over-irrigation and leakage irrigation can be effectively avoided; the invention is simple and convenient to operate when in use; meanwhile, the multi-way pipe fitting is also provided with a water pressure sensor and a water flow sensor, so that the water pressure and the water flow state in the multi-way pipe fitting can be monitored, and the normal running of irrigation is further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the connection relationship between the wireless controller and each component in the present invention.
FIG. 3 is an enlarged view of a portion of FIG. 1 according to the present invention.
Fig. 4 is a schematic view of the connection relationship between the driving shaft and the power output shaft according to the present invention.
Fig. 5 is a schematic structural diagram of an electric actuator according to the present invention.
Reference numerals: 1-multi-way pipe fitting, 2-water inlet end, 3-water outlet end, 4-valve, 5-irrigation water delivery soft belt, 6-mounting bracket, 7-electric actuator, 8-power output shaft, 9-valve core driving shaft, 10-water pressure sensor, 11-water flow sensor, 12-wireless antenna, 13-connecting bracket, 14-gateway, 15-cloud server, 16-user terminal, 17-solar panel, 18-shaft sleeve, 19-first connecting hole, 20-second connecting hole, 21-wireless controller, 22-shell, 23-motor, 24-driving shaft, 25-video monitoring device, 26-first gear transmission mechanism, 27-second gear transmission mechanism, 28-prismatic shaft, 29-round shaft, 30-jackscrew, 31-locking shaft sleeve, 32-clutch handle, 33-driving gear, 34-driven gear, 35-soil temperature and humidity sensor, 36-rainfall sensor and 37-bearing seat.
Detailed Description
The present invention will be further described with reference to the following examples, which are intended to illustrate only some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, other embodiments used by those skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
Referring to the attached drawings 1-3 of the specification, the embodiment discloses a control device for intelligent valve irrigation, which comprises a multi-way pipe fitting 1, wherein the multi-way pipe fitting 1 is vertically installed on a main branch pipe for irrigation in farmland, the multi-way pipe fitting 1 is provided with a water inlet end 2 and at least one water outlet end 3, the water inlet end 2 is connected with a water outlet on the main branch pipe, each water outlet end 3 is provided with a valve 4, a water outlet of the valve 4 is connected with an irrigation water delivery soft belt 5 or an irrigation water delivery hose, a mounting bracket 6 is arranged on the valve 4 connected with the water outlet end 3, each mounting bracket 6 is fixedly provided with an electric actuator 7, each electric actuator 7 corresponds to one valve 4, the electric actuators 7 are positioned above the valves 4, and a power output shaft 8 of each electric actuator 7 is connected with a valve core driving shaft 9 of;
a water pressure sensor 10 is arranged on one side of the water inlet end 2 of the multi-way pipe fitting 1, and the water pressure sensor 10 is used for monitoring the water pressure value of the water inlet end 2 of the multi-way pipe fitting 1; the other side is provided with a water flow sensor 11, and the water flow sensor 11 is used for monitoring the water flow state in the water inlet end 2 of the multi-way pipe fitting 1;
install linking bridge 13 on the pipe fitting 1 that leads to more, fixed mounting has solar panel 17 and wireless controller 21 on linking bridge 13, electric actuator 7, water pressure sensor 10 and rivers sensor 11 with wireless controller 21 connects, is connected with the wireless antenna 12 that is provided with wide area network and/or LAN on the wireless controller 21, and wireless antenna 12 installs on linking bridge 13, and wireless controller 21 passes through wireless antenna 12 and connects gateway 14 and high in the clouds server 15 and user terminal 16's wireless connection, and then realizes thing networking remote control, has improved work efficiency and meticulous management.
Wherein, valve 4 is: a butterfly or ball valve; the multi-way pipe fitting is as follows: a two-way pipe fitting, a three-way pipe fitting, a four-way pipe fitting or a five-way pipe fitting; the valve is a butterfly valve or a ball valve; in this embodiment, the multi-way tubing is a tee.
In this embodiment, the wireless antenna 12 is fixed to the top end of the connection bracket 13.
In this embodiment, the user terminal 16 is a mobile phone or a PC computer.
The automatic irrigation system mainly comprises a multi-way pipe fitting 1, valves 4, an electric actuator 7, a water pressure sensor 10, a water flow sensor 11, a wireless controller 21 and the like, in actual use, a user does not need to go to a farmland to open and close the valves 4 in sequence, a user terminal 16 only needs to acquire soil temperature and humidity data information and plant crop growth real-time state data information in the farmland, the wireless controller 21 is connected through wireless transmission, automatic irrigation can be realized through remote control, irrigation efficiency is effectively improved, and labor burden of workers is reduced;
moreover, the user terminal 16 sends a control instruction, the wireless controller 21 controls the valve 4 according to the received control instruction, the opening and closing time and the opening of the valve 4 can be accurately controlled, the irrigation accuracy can be improved, the situations of over-irrigation and leakage irrigation can be effectively avoided, and the waste of water and fertilizer is avoided; the invention is simple and convenient to operate when in use.
Meanwhile, the water pressure sensor 10 and the water flow sensor 11 are arranged, the current state of the water flow in the multi-way pipe fitting is monitored, the water flow state data signals can be transmitted to the user terminal 16 through the wireless controller 21 when pipe burst pressure relief, water leakage and water cut-off happen, the current state of the water flow is timely mastered, reasonable control is convenient, the situations that irrigation errors and water resources are wasted due to the fact that water is lack of water and irrigation is not carried out after the valve 4 is opened are avoided, and the normal running of irrigation is further guaranteed.
Example two
The present embodiment is further optimized based on the first embodiment, in which the power output shaft 8 of the electric actuator 7 is connected with the valve core driving shaft 9 of the valve 4 through a shaft sleeve 18.
The upper end of the shaft sleeve 18 is provided with a first connecting hole 19, the lower end of the shaft sleeve is provided with a second connecting hole 20, and the first connecting hole 19 and the second connecting hole 20 are both polygonal holes.
Further, the first connection hole 19 and the second connection hole 20 are defined as a three-sided hole, a four-sided hole, a five-sided hole, a six-sided hole, or a seven-sided hole.
The shaft sleeve 18 can make the power output shaft 8 of the electric actuator 7 and the valve core driving shaft 9 of the valve 4 be connected more simply.
Further limiting, the depth of the first connecting hole 19 is greater than that of the second connecting hole 20, and after the shaft sleeve 18 slides upwards, the shaft sleeve 18 can be separated from the valve core driving shaft 9 of the valve 4; when the shaft sleeve 18 is separated from the valve core driving shaft 9, the corresponding open end wrench is clamped with the valve core driving shaft 9, and the valve can be opened and closed by pulling forwards and backwards, so that the water outlet flow of the valve is controlled.
Therefore, in practical use, the shaft sleeve 18 can move, and after the shaft sleeve 18 moves upwards, the shaft sleeve 18 can be separated from the valve core driving shaft 9 of the valve 4, so that the connection between the power output shaft 8 of the electric actuator 7 and the valve core driving shaft 9 of the valve 4 can be disconnected, and after the valve 4 and the handle are installed, manual operation on the valve 4 can be realized; therefore, in practical use, the power output shaft 8 of the electric actuator 7 can be quickly connected with and disconnected from the valve core driving shaft 9 of the valve 4 without removing the shaft sleeve 18.
EXAMPLE III
As shown in fig. 4 and fig. 5 in the specification, the present embodiment is further optimized based on the second embodiment, in the present embodiment, the electric actuator includes a housing 22, a motor 23, a driving shaft 24, a power output shaft 8, a first gear transmission mechanism 26, and a second gear transmission mechanism 27, the driving shaft 24 and the power output shaft 8 are installed in the housing 22 through a bearing seat 37, the output shaft of the motor 22 is connected with the driving shaft 24 through the first gear transmission mechanism 26, and the driving shaft 24 is connected with the power output shaft 8 through the second gear transmission mechanism 27.
Further limiting, the power output shaft 8 is mainly formed by connecting a prism 28 and a round shaft 29, the upper end of the round shaft 29 extends out of the upper end of the outer shell 22, the lower end of the prism 28 extends out of the lower end of the outer shell 22, the upper end of the round shaft 29 is connected with a locking shaft sleeve 31 through a jackscrew 30, and the lower end of the prism 28 is used for being connected with a first connecting hole 19 arranged at the upper end of the shaft sleeve 18; the upper end of the round shaft 29 is provided with a connecting part which is detachably connected with a clutch handle 32.
It should be noted that, in the present embodiment, the first gear transmission mechanism 26 and the second gear transmission mechanism 27 both include the driving gear 33 and the driven gear 34, and the structure and the connection relationship thereof are not described in detail herein.
Thus, in practical use, the motor 22 rotates to drive the driving shaft 24 to rotate, and the driving shaft 24 drives the power output shaft 8 to rotate, so that the valve core driving shaft 9 of the valve 4 can be driven, and the valve 4 can be controlled; moreover, the upper end of the round shaft 29 extends out of the upper end of the shell 22, the lower end of the prismatic shaft 28 extends out of the lower end of the shell 22, the upper end of the round shaft 29 is connected with a locking shaft sleeve 31 through a jackscrew 30, and the lower end of the prismatic shaft 28 is used for being connected with a first connecting hole 19 arranged at the upper end of the shaft sleeve 18; the upper end of the round shaft 29 is provided with a connecting part which is detachably connected with a clutch handle 32; thus, the purpose of manual operation can be achieved in actual use, when manual operation is required, the clutch handle 32 is mounted on the connecting part on the circular shaft 29, then only the jackscrew 30 needs to be loosened, so that the power output shaft 8 moves downwards, the driving gear 33 and the driven gear 34 in the second gear transmission mechanism 27 are disengaged, and at the moment, the lower end of the prism shaft 28 moves downwards and contacts with the end face of the first connecting hole 19, so that the purpose of manual operation can be achieved. The joint of the prism 28 and the round shaft 29 can achieve the purpose of limiting.
It should be noted that in actual use, the shape of the prism 28 and the shape of the first connection hole 19 match each other.
Example four
The embodiment discloses a control method of a control device for intelligent valve irrigation, which comprises the steps of using the control device for intelligent valve irrigation in a plurality of embodiments I;
1) installing the intelligent valve irrigation control device according to the pipe network laying of farmland irrigation, numbering the intelligent valve irrigation control devices one by one, and realizing marshalling irrigation;
2) a soil temperature and humidity sensor 35, a rainfall sensor 36 and a video monitoring device 25 are installed in the farmland irrigation land, and the soil temperature and humidity sensor 35 is used for monitoring the temperature and humidity information of soil in the farmland irrigation land; the rainfall sensor 36 is used for monitoring natural rainfall information; the video monitoring device 25 is used for acquiring the growth condition information of crops in the farmland irrigation land; the soil temperature and humidity sensor 35 is connected with the user terminal 16 through the wireless controller 21, the connection gateway 14 and the cloud server 15; the rainfall sensor 36 and the video monitoring device 25 are connected with the user terminal 16 through the gateway 14 and the cloud server 15;
3) setting parameters on a user terminal 16 by a user, wherein the parameters comprise temperature and humidity information of soil, natural rainfall information and growth condition information of crops;
a. when the soil temperature and humidity sensor 35 monitors that the temperature and humidity information of the soil is lower than or higher than the set parameter standard value, the irrigation guiding information is sent to the user terminal 16, and the user timely and timely irrigates crops according to the irrigation guiding information received by the user terminal 16 to guarantee the normal growth of the crops;
b. the video monitoring device 25 is used for acquiring growth condition information of crops in a farmland irrigation area, wherein the growth condition information of the crops comprises yellowing and withering information of crop leaves, the yellowing and withering information of the crop leaves is obtained through image processing and data analysis, then guiding irrigation information is sent to the user terminal 16, and a user timely and timely irrigates the crops according to the guiding irrigation information received by the user terminal 16 to guarantee normal growth of the crops;
c. if the condition of rain appears during irrigation, the rainfall sensor 36 connects the natural rainfall information to the cloud server 15 through the gateway 14 and sends the guiding irrigation information to the user terminal 16, so that the user can conveniently and reasonably switch the valve in time to avoid water resource waste and ensure the normal growth of irrigated crops.
The agricultural Internet of things realizes a relation network of object connection among crops, environment, soil and fertility, and improves the working efficiency and fine management.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a controlling means that intelligence valve was irrigated which characterized in that: the multi-way pipe fitting is vertically arranged on a main branch pipe for irrigation in farmland, the multi-way pipe fitting is provided with a water inlet end and at least one water outlet end, the water inlet end is connected with a water outlet on the main branch pipe, each water outlet end is provided with a valve, the water outlet of the valve is connected with an irrigation water delivery soft belt or an irrigation water delivery hose, a mounting bracket is arranged on the valve connected with the water outlet end, each mounting bracket is fixedly provided with an electric actuator, each electric actuator corresponds to one valve, the electric actuators are positioned above the valves, and power output shafts of the electric actuators are connected with valve core driving shafts of the valves;
a water pressure sensor is arranged on one side of the water inlet end of the multi-way pipe fitting and used for monitoring the water pressure value of the water inlet end of the multi-way pipe fitting; the other side is provided with a water flow sensor which is used for monitoring the water flow state in the water inlet end of the multi-way pipe fitting;
the multi-way pipe fitting is provided with a connecting bracket, and the connecting bracket is fixedly provided with a solar panel and a wireless controller; electric actuator, water pressure sensor and rivers sensor with wireless controller connects, is connected with the wireless antenna of wide area network and/or LAN on the wireless controller, and wireless antenna installs on linking bridge, and wireless controller is through wireless antenna and gateway and high in the clouds server and user terminal's wireless connection, and then realizes thing networking remote control.
2. The intelligent valve irrigation control device as claimed in claim 1, wherein: the power output shaft of the electric actuator is connected with the valve core driving shaft of the valve through a shaft sleeve.
3. The intelligent valve irrigation control device as claimed in claim 2, wherein: the upper end of the shaft sleeve is provided with a first connecting hole, the lower end of the shaft sleeve is provided with a second connecting hole, and the first connecting hole and the second connecting hole are polygonal holes.
4. A control device for intelligent valve irrigation as claimed in claim 3, wherein: the first connecting hole and the second connecting hole are trilateral holes, quadrilateral holes, pentagonal holes, hexagonal holes or heptagonal holes.
5. The intelligent valve irrigation control device as claimed in claim 1, wherein: the multi-way pipe fitting is a two-way pipe fitting, a three-way pipe fitting, a four-way pipe fitting or a five-way pipe fitting; the valve is a butterfly valve or a ball valve.
6. The control device for controlling valve irrigation according to claim 1, wherein: the user terminal is a mobile phone or a PC computer.
7. The intelligent valve irrigation control device as claimed in claim 4, wherein: the electric actuator comprises a shell, a motor, a driving shaft, a power output shaft, a first gear transmission mechanism and a second gear transmission mechanism, wherein the driving shaft and the power output shaft are arranged in the shell through a bearing seat, the motor output shaft is connected with the driving shaft through the first gear transmission mechanism, and the driving shaft is connected with the power output shaft through the second gear transmission mechanism.
8. A control method of a control device for intelligent valve irrigation is characterized in that: comprising a control device for irrigation using a number of intelligent valves according to any of claims 1-7,
1) installing the intelligent valve irrigation control device according to the pipe network laying of farmland irrigation, numbering the intelligent valve irrigation control devices one by one, and realizing marshalling irrigation;
2) a soil temperature and humidity sensor, a rainfall sensor and a video monitoring device are installed in the farmland irrigation land, and the soil temperature and humidity sensor is used for monitoring the temperature and humidity information of soil in the farmland irrigation land; the rainfall sensor is used for monitoring natural rainfall information; the video monitoring device is used for acquiring the growth condition information of crops in a farmland irrigation land; the soil temperature and humidity sensor is connected with the user terminal through the wireless controller connection gateway and the cloud server; the rainfall sensor and the video monitoring device are connected with the user terminal through the gateway and the cloud server;
3) a user sets parameters on a user terminal, wherein the parameters comprise temperature and humidity information of soil, natural rainfall information and growth condition information of crops;
a. when the soil temperature and humidity sensor monitors that the temperature and humidity information of the soil is lower than or higher than the set parameter standard value, the soil temperature and humidity sensor sends irrigation guiding information to the user terminal, and the user timely and timely irrigates crops according to the irrigation guiding information received by the user terminal to guarantee the normal growth of the crops;
b. the video monitoring device is used for acquiring growth condition information of crops in a farmland irrigation area, the growth condition information of the crops comprises yellowing and withering information of crop leaves, the yellowing and withering information of the crop leaves is obtained after image processing and data analysis, then guiding irrigation information is sent to a user terminal, and a user timely and timely irrigates the crops according to the guiding irrigation information received by the user terminal to guarantee normal growth of the crops;
c. if the condition of raining appears during the irrigation, the rainfall sensor connects the natural rainfall information to the high in the clouds server through the gateway and sends the guidance irrigation information to user terminal to in time reasonable switch valve of user avoids the water waste, ensures to irrigate crop normal growth.
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