CN107318606A - Farmland irrigation water automatically feeds the control method with metering system and the system - Google Patents
Farmland irrigation water automatically feeds the control method with metering system and the system Download PDFInfo
- Publication number
- CN107318606A CN107318606A CN201710478068.4A CN201710478068A CN107318606A CN 107318606 A CN107318606 A CN 107318606A CN 201710478068 A CN201710478068 A CN 201710478068A CN 107318606 A CN107318606 A CN 107318606A
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- China
- Prior art keywords
- host computer
- irrigation water
- farmland irrigation
- gate
- metering system
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Measuring Volume Flow (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Automatically fed the invention discloses farmland irrigation water and metering system, belong to and automatically control and field of measuring techniques, including host computer, host computer is connected with controllor for step-by-step motor, controllor for step-by-step motor is connected with stepper motor, and stepper motor is connected by gear reduction unit with drive gear;Toothed disc is set at drive gear, screw rod is set below toothed disc;Screw rod is connected by nut with gate;Guiding gutter is set in the upstream of gate, and guiding gutter provides the water-flowing path of constant cross-section product;In the both sides of guiding gutter, a pair of flow sensors are set.The invention also discloses the control method of the system.The system of the present invention, realizes flow control, can obtain optimal water use efficiency, with water can carry out weight feed to feed ditch;Energization work can be not required under gate stabilization state by motor, greatly save the energy;The control method of the system, can be by mobile phone, the Bluetooth technology of tablet personal computer or wireless network to host computer issue work order, and carries out data exchange.
Description
Technical field
The invention belongs to automatically control and field of measuring techniques, and in particular to farmland irrigation water is automatically fed is with metering
The control method of system and the system.
Background technology
China is vast in territory, populous, and distribution of water resources is seriously uneven, and one side central and east meter South China's rainfall fills
It is abundant, it sometimes appear that flood, and northwestward arid is serious, throughout the year short of rain, water shortage is serious, constrains effective hair of agricultural economy
Exhibition.It is all many that the shortage problem of water resource has turned into restriction economic development, urban construction, ecological protection, environmental improvement etc.
" bottleneck ".The basis for how wideling popularize and implementing water-saving irrigation, making full use of limited water resources to be modern agricultural development, water money
The source strategy of sustainable development turns into the task of top priority of irrigated area agricultural water conservancy management work.
Though current water resource comparison is deficient, agricultural saving water irrigation technique does not obtain popularization well and utilized yet, especially
In western China, the area of inherently one water resource especially scarcity, and peasant is influenceed by traditional agro-farming consciousness, is ploughed
Make by the way of broad irrigation so that the utilization rate of water resource is very low, the regional water resource of its reason overwhelming majority
Using being unordered and free.
Therefore, country will progressively implement water resource paid utilization, water-saving irrigation technique is carried forward vigorously, agricultural modernization is promoted
Process.To coordinate the development strategy of National modern agricultural, it is necessary to develop a kind of effective water money paid utilization and supply technology, delay
The problem of solving water resources shortage, improves the utilization rate of water resource, strengthens the consciousness of people's water-saving irrigation.
The content of the invention
Goal of the invention:Automatically fed it is an object of the invention to provide farmland irrigation water and metering system, pass through mobile phone
The open and-shut mode of APP or GPRS short messages control feed ditch gate and opening and closing amplitude;It is a further object of the present invention to provide the system
Control method, by mobile phone A PP or GPRS short message set output number and uninterrupted.
Technical scheme:To achieve the above object, the present invention provides following technical scheme:
Farmland irrigation water is automatically fed and metering system, including host computer, described host computer and step motor control
Device is connected, and controllor for step-by-step motor is connected with stepper motor, and stepper motor is connected by gear reduction unit with drive gear;Institute
Toothed disc is set at the drive gear stated, screw rod is set below toothed disc;Described screw rod is connected by nut with gate;
The upstream of described gate sets guiding gutter, and guiding gutter provides the water-flowing path of constant cross-section product;The two of described guiding gutter
Side sets a pair of flow sensors.
Described nut is fixed on gate.
Gate pier is set in described gate both sides, gate is moved up and down in gate pier.
Described guiding gutter is square barrel-like structure.
Described toothed disc is rotatably arranged on support, and ball is set below toothed disc, and ball is arranged on upper half-round slot
In the groove constituted with lower half circular groove.
Described upper half-round slot is arranged on toothed disc, and described lower half circular groove is arranged on support.
Bearing for constraining screw rod is installed on described support.
Described host computer is connected with DC power-supply system, DC power-supply system and wind-driven generator and solar energy electroplax phase
Even, realize that whole system is powered.
Described host computer is by wirelessly or non-wirelessly between central control computer, mobile phone or tablet personal computer and card reader
Instruction issue and data exchange are carried out respectively.
Described farmland irrigation water automatically feeds the control method with metering system, comprises the following steps:
1) instrument is installed
It is connected by central control computer by GPRS network with host computer;Mobile phone or tablet personal computer are believed by wireless blue tooth
Number it is connected with host computer;Card reader is connected by cable with host computer;Host computer is connected by cable with stepper motor;Flow velocity is passed
Sensor is connected by flowmeter transmitters with host computer;Wind-driven generator and solar energy electroplax are powered to DC power-supply system, directly
Stream electric power system is powered to whole system;
2) data acquisition and calculating
The flow speed data that two flow sensors are measured is averaged, and according to the sectional area of guiding gutter, is obtained by calculating
The data on flows obtained is temporarily stored into host computer;
3) data transfer
Host computer, to central control computer, realizes monitoring and data transfer in real time by GPRS transmission;By the number of water card
It is read into according to the card reader by being connected with host computer in host computer, obtains corresponding water consumption, or pass through mobile phone or flat board electricity
Brain sends instruction or reads data.
Beneficial effect:Compared with prior art, farmland irrigation water of the invention is automatically fed and metering system, under
Trip riverbed approximate area and the aperture that feed ditch gate is automatically controlled with water speed, realize flow control, can obtain optimal water conservancy and use
Rate, with water can carry out weight feed to feed ditch;Powered, can made in the occasion without alternating current with wind energy system by solar energy
With;Using the screw rod lifting device of gate, energization work can be not required to by motor under gate stabilization state, the energy is greatlyd save,
Make it possible powered by direct current;The control method of the system, GPRS network realization pair is passed through using central control computer
Many gates are controlled and data acquisition simultaneously in irrigated area;Data message in card is read using card reader, flow velocity is inputted, so that it may
Obtained within the regular hour and use water amount accordingly;Also available handsets or tablet personal computer by bluetooth to host computer issue work
Order, and carry out data exchange.
Brief description of the drawings
Fig. 1 is that farmland irrigation water is automatically fed and metering system structure diagram;
Fig. 2 is that farmland irrigation water is automatically fed and metering system structure diagrammatic side views;
Fig. 3 guide trough structure sketches;
Fig. 4 gate opening/closing drive screw sketches.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As Figure 1-4, reference is as follows:Wind-driven generator 1, solar energy electroplax 2, controllor for step-by-step motor 3, upper half
Circular groove 4, stepper motor 5, gear reduction unit 6, drive gear 7, support 8, DC power-supply system 9, host computer 10, bearing 11, rolling
Pearl 12, screw rod 13, nut 14, central control computer 15, mobile phone or tablet personal computer 16, card reader 17, flowmeter transmitters 18,
Gate pier 19, gate 20, flow sensor 21, lower half circular groove 22, guiding gutter 23 and toothed disc 24.
As shown in figure 1, farmland irrigation water is automatically fed and metering system, including host computer 10, host computer 10 and stepping
Electric machine controller 3 is connected, and controllor for step-by-step motor 3 is connected with stepper motor 5, and host computer 10 is controlled by controllor for step-by-step motor 3
Stepper motor 5 processed is rotated forward and inverted;Stepper motor 5 is connected by gear reduction unit 6 with drive gear 7, is set at drive gear 7
Toothed disc 24 is put, as shown in figure 4, setting screw rod 13 below toothed disc 24, stepper motor 5 passes through gear reduction unit 6 and driving
The drive gear disk 24 of gear 7 and screw rod 13 are rotated;Screw rod 13 is connected by nut 14 with gate 20, and nut 14 is fixed on gate 20
On, screw rod 13 is opened and closed by the regulating gate 20 of nut 14;Gate pier 19 is set in the both sides of gate 20, and gate 20 is above and below gate pier 19 is interior
It is mobile.Wherein, guiding gutter 23 is set in the upstream of gate 20, and guiding gutter 23 provides the water-flowing path of constant cross-section product, plays meter
Measure the effect of path;As shown in Fig. 2 a pair of flow sensors 21 are set in the both sides of guiding gutter 23, to two flow sensors
21 measured value is averaged, the mean flow rate for measuring water body in guiding gutter 23.
Wherein, as shown in figure 3, guiding gutter 23 is square barrel-like structure.
Host computer 10 is connected with DC power-supply system 9, realizes that whole system is powered;DC power-supply system 9 and wind-power electricity generation
Machine 1 and solar energy electroplax 2 are connected, and power supply is provided for whole system so that system can in the case where lacking alternating current normal work
Make.
Toothed disc 24 is arranged on support 8, and ball 12 is set below toothed disc 24, and ball 12 is arranged on upper half-round slot 4
In the groove constituted with lower half circular groove 22, ball 12 enables toothed disc 24 freely to be rotated on support 8, and then causes screw rod 13
It can freely be rotated under the driving of drive gear 7, greatly reduce the frictional force between the toothed disc 24 on screw rod 13 and support 8.
Wherein, upper half-round slot 4 is arranged on toothed disc 24, and lower half circular groove 22 is arranged on support 8, upper half-round slot 4 and lower half circular groove 22
Directly scribe and form in toothed disc 24 and support 8.
Bearing 11 for constraining screw rod 13 is installed on support 8.
Host computer 10 by wirelessly or non-wirelessly with central control computer 15, mobile phone or tablet personal computer 16 and card reader 17 it
Between carry out instruction issue and data exchange respectively.
Farmland irrigation water automatically feeds the control method with metering system, comprises the following steps:
1) instrument is installed
It is connected by central control computer 15 by GPRS network with host computer 10;Mobile phone or tablet personal computer 16 are by wireless
Bluetooth signal is connected with host computer 10;Card reader 17 is connected by cable with host computer 10;Host computer 10 passes through cable and stepping
Motor 5 is connected;Flow sensor 21 is connected by flowmeter transmitters 18 with host computer 10;Wind-driven generator 1 and solar-electricity
Plate 2 is powered to DC power-supply system 9, and DC power-supply system 9 is powered to whole system;
2) data acquisition and calculating
The primary data actually water velocity that two flow sensors 21 are measured, two flow sensors 21 are measured
Data be averaged, obtain the mean flow rate of current in guiding gutter, the sectional area of guiding gutter 23 be multiplied just with mean flow rate
The flow in the unit interval is obtained, the data are temporarily stored into host computer 10;
3) data transfer
Host computer 10, to central control computer 15, realizes monitoring and data transfer in real time by GPRS transmission;By water card
Data computer is read into by the card reader 17 being connected with host computer 10, obtain corresponding water consumption, pass through mobile phone or flat
Plate computer 16 sends instruction or reads data.
Operation principle:Wind-driven generator 1, solar energy electroplax 2 charge to DC power-supply system 9;DC power-supply system 9 is to whole
Individual sluice control system provides dc source, and central control computer 15, mobile phone or tablet personal computer 16 are sent when discharging water instruction, on
Position machine 10 controls stepper motor 5 to rotate by controllor for step-by-step motor 3, and 13 turns of screw rod is driven by drive gear 7, toothed disc 24
Dynamic, gate 20 is opened and discharged water in the presence of nut 14, and at this moment the flow sensor 21 in guiding gutter 23 starts to measure flow velocity, on
Position machine 10 carries out Dynamic comparison according to the flow value of measurement with default flow, if comparative result deviation exceeds accuracy rating,
Host computer 10 automatically adjusts the aperture of gate 20, to meet flow set requirement;When waterdrainage amount reaches predetermined value, host computer 10
Regulating gate 20 is closed.
Claims (10)
1. farmland irrigation water is automatically fed and metering system, it is characterised in that:Including host computer (10), described host computer
(10) it is connected with controllor for step-by-step motor (3), controllor for step-by-step motor (3) is connected with stepper motor (5), stepper motor (5) leads to
Gear reduction unit (6) is crossed with drive gear (7) to be connected;Toothed disc (24) is set at described drive gear (7) place, in toothed disc
(24) lower section sets screw rod (13);Described screw rod (13) is connected by nut (14) with gate (20);In described gate
(20) upstream sets guiding gutter (23), and guiding gutter (23) provides the water-flowing path of constant cross-section product;In described guiding gutter
(23) both sides set a pair of flow sensors (21).
2. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:Described nut
(14) it is fixed on gate (20).
3. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:In described lock
Door (20) both sides set gate pier (19), and gate (20) is moved up and down in gate pier (19).
4. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:Described water conservancy diversion
Groove (23) is square barrel-like structure.
5. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:Described gear
Disk (24) is rotatably arranged on support (8), and ball (12) is set below toothed disc (24), and ball (12) is arranged on upper half-round slot
(4) and in the groove of lower half circular groove (22) composition.
6. farmland irrigation water according to claim 5 is automatically fed and metering system, it is characterised in that:Described upper half
Circular groove (4) is arranged on toothed disc (24), and described lower half circular groove (22) is arranged on support (8).
7. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:In described branch
Bearing (11) for constraining screw rod (13) is installed on frame (8).
8. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:Described is upper
Machine (10) is connected with DC power-supply system (9), DC power-supply system (9) and wind-driven generator (1) and solar energy electroplax (2) phase
Even, realize that whole system is powered.
9. farmland irrigation water according to claim 1 is automatically fed and metering system, it is characterised in that:Described is upper
Machine (10) between central control computer (15), mobile phone or tablet personal computer (16) and card reader (17) by wirelessly or non-wirelessly dividing
Issue and data exchange Jin Hang not instructed.
10. the farmland irrigation water in claim 1-9 described in any one automatically feeds the control method with metering system, its
It is characterised by, comprises the following steps:
1) instrument is installed
It is connected by central control computer (15) by GPRS network with host computer (10);Mobile phone or tablet personal computer (16) pass through nothing
Line Bluetooth signal is connected with host computer (10);Card reader (17) is connected by cable with host computer (10);Host computer (10) passes through
Cable is connected with stepper motor (5);Flow sensor (21) is connected by flowmeter transmitters (18) with host computer (10);Wind-force
Generator (1) and solar energy electroplax (2) are powered to DC power-supply system (9), and DC power-supply system (9) is powered to whole system;
2) data acquisition and calculating
The flow speed data that two flow sensors (21) are measured is averaged, and according to the sectional area of guiding gutter (23), passes through meter
The data obtained are calculated to be temporarily stored into host computer (10);
3) data transfer
Host computer (10) gives central control computer (15) by GPRS transmission, realizes monitoring and data transfer in real time;By water card
Data be read into by the card reader (17) being connected with host computer (10) in host computer (10), obtain corresponding water consumption, or
Instruction is sent by mobile phone or tablet personal computer (16) or data are read.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710478068.4A CN107318606A (en) | 2017-06-21 | 2017-06-21 | Farmland irrigation water automatically feeds the control method with metering system and the system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710478068.4A CN107318606A (en) | 2017-06-21 | 2017-06-21 | Farmland irrigation water automatically feeds the control method with metering system and the system |
Publications (1)
Publication Number | Publication Date |
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CN107318606A true CN107318606A (en) | 2017-11-07 |
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ID=60195285
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CN201710478068.4A Pending CN107318606A (en) | 2017-06-21 | 2017-06-21 | Farmland irrigation water automatically feeds the control method with metering system and the system |
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CN (1) | CN107318606A (en) |
Cited By (2)
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CN108036134A (en) * | 2017-12-22 | 2018-05-15 | 浙江海伦塑胶有限公司 | Intelligent water pipe head, scalable intelligent garden water and its broadcasting music of utilization and statistics water consumption and the method for physical consumption |
CN116530398A (en) * | 2023-05-05 | 2023-08-04 | 陕西理工大学 | Detachable channel irrigation bucket gate, control system and control method |
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CN202440807U (en) * | 2011-10-12 | 2012-09-19 | 无锡同春新能源科技有限公司 | Water-saving gate equipped with solar energy photovoltaic power generation system supplying power to flow sensor |
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2017
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CN102635095A (en) * | 2011-02-14 | 2012-08-15 | 张新潮 | Remote control water metering gate |
CN202440807U (en) * | 2011-10-12 | 2012-09-19 | 无锡同春新能源科技有限公司 | Water-saving gate equipped with solar energy photovoltaic power generation system supplying power to flow sensor |
CN204267849U (en) * | 2014-11-29 | 2015-04-15 | 山东金九塑胶工业有限公司 | Field irrigation combined type water supply device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108036134A (en) * | 2017-12-22 | 2018-05-15 | 浙江海伦塑胶有限公司 | Intelligent water pipe head, scalable intelligent garden water and its broadcasting music of utilization and statistics water consumption and the method for physical consumption |
CN116530398A (en) * | 2023-05-05 | 2023-08-04 | 陕西理工大学 | Detachable channel irrigation bucket gate, control system and control method |
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Application publication date: 20171107 |