CN104620944A - Remote irrigation control method - Google Patents
Remote irrigation control method Download PDFInfo
- Publication number
- CN104620944A CN104620944A CN201410670977.4A CN201410670977A CN104620944A CN 104620944 A CN104620944 A CN 104620944A CN 201410670977 A CN201410670977 A CN 201410670977A CN 104620944 A CN104620944 A CN 104620944A
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- China
- Prior art keywords
- irrigation
- control method
- communication module
- controller
- nodes
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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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a remote irrigation control method, and belongs to the technical field of irrigation control systems. A humidity sensor, a controller, a power device and an irrigation device are arranged at each terminal node. The humidity sensors detect the soil humidity of the terminal nodes in real time, and the soil humidity is transmitted to a central processing unit through communication modules. The central processing unit generates the irrigation amount needed at the terminal nodes in real time according to the detected weather condition, the soil texture, the types of cultivated crops, and an evapotranspiration value changing curve stored in a data memorizer, and control instructions are issued to the controllers of the corresponding terminal nodes through the communication modules, and include the irrigation time and the irrigation water flow speed. The irrigation work can be automatically started in time according to the actual situation of the farmland, the irrigation accuracy and timeliness are guaranteed, delayed crop growth caused by manual carelessness is avoided, and human power is effectively saved.
Description
Technical field
The present invention relates to a kind of long-range control method of irrigation, belong to irrigation control system technical field.
Background technology
In the process of growth of crops, in order to ensure the needs of crop growthing development, need to irrigate crops.And when irrigating Large Area of Crops, need to drop into a large amount of human and material resources.
Application number is 201310191289.5, the applying date be on May 21st, 2013 application discloses a kind of irrigation system, comprise: engine, switch, power supply, water pump and shower nozzle, described irrigation system also comprises controller, described switch is electrically connected with described controller, described power supply and described engine simultaneously, described water pump is connected with described engine and described power electric, and connects described shower nozzle.In one of them embodiment, described controller gives described switch for timed sending enabling signal and end signal; The described enabling signal that described switch sends for responding described controller, is communicated with described power supply and described engine, and responds described end signal, disconnect the connection of described power supply and described engine.The time that only need set needs thus just automatically to plant irrigation, can save manpower financial capacity.
Application number is 201410337638.4, the applying date be on July 16th, 2014 application discloses a kind of Intelligent irrigation system, comprise sensing unit, push-button unit, clock unit, display unit, electric-motor drive unit, buzzing Tip element and control unit.Wherein, sensing unit can perception environmental information be transferred to control unit; Push-button unit can be arranged irrigation duration and condition, and configuration information is passed to control unit; Clock unit can produce highly accurate temporal information for control unit; Display unit can displaying time information and environmental information; Electric-motor drive unit can after receiving control signal starter motor, drive irrigation installation work, and pointed out by buzzing Tip element; Control unit receives and processing environment information, temporal information, configuration information, and controls electric-motor drive unit, display unit and the work of buzzing Tip element.Intelligent irrigation system of the present invention can gather environmental information and automatically-controlled irrigation equipment work, and system architecture is simple, easy to use.
Traditional irrigation system is primarily of manually having come, and irrigation effect is not good, and easily causes the very large wasting of resources.Irrigation system commonplace mostly at present is timing system, pre-set timing and irrigation volume, if but run into the even flood that rains, the growth of crops can be affected.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of long-range control method of irrigation, automatically start irrigation work in time according to the actual conditions in farmland, ensure that accuracy and the promptness of irrigation, avoid artificial careless omission to delay crop growth, effectively save manpower.
The present invention adopts following technical scheme for solving its technical problem:
A kind of long-range control method of irrigation, comprises the steps:
(1) humidity sensor, controller, supply unit and irrigation rig is arranged at each irrigation Nodes;
(2) adopt humidity sensor to detect the soil moisture of each Nodes in real time, and transfer to remote monitoring terminal;
(3) remote monitoring terminal generates the irrigation volume of each Nodes needs in real time according to the value change curve that evapotranspires stored in the kind of weather conditions when detecting, the soil texture and institute's crop culture and database, and irrigated the controller issuing control instruction of node to correspondence by communication module, described control instruction comprises irrigation time and irrigation advance speed;
(4) controller at each corresponding node place receives by communication module the control instruction that central processing unit transmits, and opens irrigation rig, and according to the irrigation time of control instruction control irrigation device and irrigation advance speed;
(5) when reaching the setting value in control instruction when irrigation time, controller cuts out irrigation rig, and irrigation rig stops irrigating to irrigated area;
(6) at each irrigation Nodes, continuous repetitive cycling step (2)--(5).
As a preferred technical solution of the present invention: described communication module is gsm communication module or 3G communication module.
As a preferred technical solution of the present invention: described supply unit is linked in sequence by solar panel, charging control circuit and batteries and forms.
As a preferred technical solution of the present invention: described humidity sensor is resistance sensor.
As a preferred technical solution of the present invention: described irrigation rig is root filling device.
The long-range control method of irrigation of one of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) the present invention adopts humidity sensor to detect the soil moisture at each terminal node place in real time, automatically irrigation work is started in time according to the actual conditions in farmland, solve in traditional irrigation mode and irrigate and cannot automatically carry out, need the problem of manual operation irrigation installation.Ensure that accuracy and the promptness of irrigation, avoid artificial careless omission to delay crop growth, effectively saved manpower.
(2) the present invention adopts solar energy to power as the energy, inexhaustible, nexhaustible, not by the restriction of resource distribution region, and green non-pollution.
(3) irrigation rig of the present invention adopts irrigation rig, and avoid the ground of pouring water and lose through stream, evaporation from land surface and underground leakage, both sharp root water uptakes, sharp root system is breathed freely again, is conducive to the growth of crops.
(4) the present invention adopts wireless communication module, automatically can control, realize intelligent irrigation, be conducive to realizing agricultural automation to multiple irrigated area.
Embodiment
Below the invention is described in further details.
A kind of long-range control method of irrigation, comprises the steps:
(1) humidity sensor, controller, supply unit and irrigation rig is arranged at each irrigation Nodes;
(2) adopt humidity sensor to detect the soil moisture of each Nodes in real time, and transfer to remote monitoring terminal;
(3) remote monitoring terminal generates the irrigation volume of each Nodes needs in real time according to the value change curve that evapotranspires stored in the kind of weather conditions when detecting, the soil texture and institute's crop culture and database, and irrigated the controller issuing control instruction of node to correspondence by communication module, described control instruction comprises irrigation time and irrigation advance speed;
(4) controller at each corresponding node place receives by communication module the control instruction that central processing unit transmits, and opens irrigation rig, and according to the irrigation time of control instruction control irrigation device and irrigation advance speed;
(5) when reaching the setting value in control instruction when irrigation time, controller cuts out irrigation rig, and irrigation rig stops irrigating to irrigated area;
(6) at each irrigation Nodes, continuous repetitive cycling step (2)--(5).
As a preferred technical solution of the present invention: described communication module is gsm communication module or 3G communication module.
As a preferred technical solution of the present invention: described supply unit is linked in sequence by solar panel, charging control circuit and batteries and forms.
As a preferred technical solution of the present invention: described humidity sensor is resistance sensor.
As a preferred technical solution of the present invention: described irrigation rig is root filling device.
Specific embodiment one:
The present invention arranges humidity sensor, controller, supply unit and irrigation rig at each terminal node place, humidity sensor obtains electric starting working, the soil moisture at each terminal node place of real-time detection, and data signal is converted to analog signal by A/D conversion equipment by obtained data, be transferred to central processing unit by wireless transceiver.
Central processing unit processes according to weather conditions when detecting, the soil texture at each terminal node place (test point) and the kind of institute's crop culture, is input in the value change calculations device that evapotranspires the irrigation volume generating terminal node place in real time and need by above-mentioned parameters.Central processing unit by calculate the irrigation volume obtained by the controller issuing control instruction of wireless transceiver to counterpart terminal node, after controller receives by wireless transceiver the control instruction that central processing unit transmits, open irrigation rig, and according to the irrigation time of control information control irrigation device and irrigation advance speed; When irrigation time arrives the setting value in control instruction, controller cuts out irrigation rig, and irrigation rig stops irrigating to irrigated area.
The present invention starts irrigation work in time according to the actual conditions in farmland automatically, solves in traditional irrigation mode and irrigates and cannot automatically carry out, need the problem of manual operation irrigation installation.Ensure that accuracy and the promptness of irrigation, avoid artificial careless omission to delay crop growth, effectively saved manpower.
Humidity sensor in the present invention, controller and irrigation rig are battery-powered by 7.2V/800Ma/h rechargeable Ni-H 2, and the supplementary energy of this battery pack converts electric energy by solar panel to by solar energy simultaneously, then is provided by charging control circuit.Central processing unit in the present invention and the power acquisition of data storage be input 24AC out-put supply adapter by 220/110VAC to power, it exports and carries out by connected rectifier filter the 5V voltage stabilizing that rectification and filtering formed and export to central processing unit and data storage.
The present invention adopts solar energy to power as the energy, inexhaustible, nexhaustible, not by the restriction of resource distribution region, and green non-pollution.Solar energy is a kind of reproducible new forms of energy totally.Be radiated at tellurian solar energy very huge, within about 40 minutes, be radiated at tellurian solar energy, be enough to the consumption for global human 1 year energy.Solar energy generating is a kind of generation mode solar energy being directly transformed into electric energy.Four kinds of forms that it comprises photovoltaic generation, the induction of photochemistry Generate, Generation, Generator generates electricity and photo-biological generates electricity, have electrochemistry photovoltaic cell, photoelectrolytic cell and photocatalytic cell in photochemistry generating.And solar charging electric control adopts pulse width modulating technology and PWM control mode usually, whole system is made to run on maximum power point Pm near zone all the time.
Irrigation rig has sprinkling irrigation system, drip irrigation system and low pressure pipe irrigation system etc., primarily of stem water intaking pressurization facility, water transfer pipe network and irrigate discharging device three part composition, usually pipe irrigation system is divided into fixed, semi-fixed type and portable three types by its movable degree.Irrigation rig of the present invention adopts irrigation rig, and avoid the ground of pouring water and lose through stream, evaporation from land surface and underground leakage, both sharp root water uptakes, sharp root system is breathed freely again, is conducive to the growth of crops.
All controls in the present invention are all completed by radio communication, and radio communication (Wireless Communication) is a kind of communication mode that the characteristic utilizing electromagnetic wave signal to propagate in free space carries out information exchange.Radio communication mainly comprises microwave communication and satellite communication.Microwave is a kind of radio wave, and the distance that it transmits generally only has tens kms.But the frequency band of microwave is very wide, message capacity is very large.Microwave communication will build a microwave relay station every tens kms.Satellite communication utilizes telecommunication satellite to set up microwave communication contact on the ground between two or more earth station or between moving body as relay station.This technology of radio communication has been deep into the various aspects of people's live and work, comprise mobile phone used in everyday, radio telephone etc., wherein 3G, WLAN, UWB, bluetooth, broadband satellite system, DTV are all the application of 21 century the most popular wireless communication technology.
The present invention adopts wireless communication module, automatically can control, realize intelligent irrigation, be conducive to realizing agricultural automation to multiple irrigated area.
Claims (5)
1. a long-range control method of irrigation, is characterized in that, comprises the steps:
(1) humidity sensor, controller, supply unit and irrigation rig is arranged at each irrigation Nodes;
(2) adopt humidity sensor to detect the soil moisture of each Nodes in real time, and transfer to remote monitoring terminal;
(3) remote monitoring terminal generates the irrigation volume of each Nodes needs in real time according to the value change curve that evapotranspires stored in the kind of weather conditions when detecting, the soil texture and institute's crop culture and database, and irrigated the controller issuing control instruction of node to correspondence by communication module, described control instruction comprises irrigation time and irrigation advance speed;
(4) controller at each corresponding node place receives by communication module the control instruction that central processing unit transmits, and opens irrigation rig, and according to the irrigation time of control instruction control irrigation device and irrigation advance speed;
(5) when reaching the setting value in control instruction when irrigation time, controller cuts out irrigation rig, and irrigation rig stops irrigating to irrigated area;
(6) at each irrigation Nodes, continuous repetitive cycling step (2)--(5).
2. the long-range control method of irrigation of one according to claim 1, is characterized in that described irrigation rig is root filling device.
3. the long-range control method of irrigation of one according to claim 1, is characterized in that described communication module is gsm communication module or 3G communication module.
4. the long-range control method of irrigation of one according to claim 1, is characterized in that described humidity sensor is resistance sensor.
5. the long-range control method of irrigation of one according to claim 1, is characterized in that described supply unit is linked in sequence by solar panel, charging control circuit and batteries and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670977.4A CN104620944A (en) | 2014-11-21 | 2014-11-21 | Remote irrigation control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670977.4A CN104620944A (en) | 2014-11-21 | 2014-11-21 | Remote irrigation control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104620944A true CN104620944A (en) | 2015-05-20 |
Family
ID=53200601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670977.4A Withdrawn CN104620944A (en) | 2014-11-21 | 2014-11-21 | Remote irrigation control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN104620944A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904571A (en) * | 2015-06-25 | 2015-09-16 | 苏州工业职业技术学院 | Intelligent farmland irrigation device and control method thereof |
| CN108668868A (en) * | 2018-08-17 | 2018-10-19 | 贵州师范大学 | A kind of root filling device for karst |
| CN114659036A (en) * | 2022-03-23 | 2022-06-24 | 江西省共青城润泉供水有限公司 | Distributed tap water pipe network loss monitoring system and method |
-
2014
- 2014-11-21 CN CN201410670977.4A patent/CN104620944A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104904571A (en) * | 2015-06-25 | 2015-09-16 | 苏州工业职业技术学院 | Intelligent farmland irrigation device and control method thereof |
| CN108668868A (en) * | 2018-08-17 | 2018-10-19 | 贵州师范大学 | A kind of root filling device for karst |
| CN114659036A (en) * | 2022-03-23 | 2022-06-24 | 江西省共青城润泉供水有限公司 | Distributed tap water pipe network loss monitoring system and method |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150520 |