CN113040031A - Irrigation control system - Google Patents
Irrigation control system Download PDFInfo
- Publication number
- CN113040031A CN113040031A CN201911370805.4A CN201911370805A CN113040031A CN 113040031 A CN113040031 A CN 113040031A CN 201911370805 A CN201911370805 A CN 201911370805A CN 113040031 A CN113040031 A CN 113040031A
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- China
- Prior art keywords
- irrigation
- core controller
- control system
- conversion interface
- control terminal
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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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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an irrigation control system, which comprises a control terminal and an upper computer, wherein the control terminal is installed at an outdoor irrigation place, a wireless communication unit is connected between the control terminal and the upper computer, the control terminal comprises a protective installation shell, a core controller is installed inside the installation protective shell, the data end of the core controller is connected with a data acquisition module and a data storage module, the power end is connected with a power supply battery, the command output end of the core controller is also connected with an electromagnetic valve control unit, and the electromagnetic valve control unit is used for realizing the automatic control of the switch of an irrigation faucet; the communication port of the core controller is further connected with an RS485 conversion interface, the upper computer is connected with an RS232 conversion interface, and the RS485 conversion interface and the RS232 conversion interface are both connected to the input/output port of the wireless communication unit. The invention can realize automatic irrigation control and remote monitoring.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to an irrigation control system.
Background
At present, the development of a water-saving irrigation control system is early in the abroad, the automation degree is high, and a relatively perfect irrigation control system is formed. In recent years, relevant research has been carried out into comprehensive irrigation control combining meteorological factors, transpiration amount and soil moisture content. The research in this aspect in China starts late, the automation degree of irrigation is not high, related equipment is backward, and a great gap exists between the research and the advanced level abroad. Most irrigation controllers used in China work in a timing mode, namely a timing and quantitative mode of setting irrigation time according to the experience of workers. Such controllers do not achieve the precise goal. For urban green turf grass, the greater waste of irrigation water is still leakage. As the root system of the turfgrass is short, only the water on the surface layer of the soil can be utilized, and the water on the surface layer of the soil is easy to evaporate or seep downwards.
Disclosure of Invention
Aiming at the problems, the invention provides an irrigation control system, which realizes the real-time detection of networked and intelligent soil moisture content, adopts the functions of different irrigation strategies and the like according to different terrains and vegetations, is efficient, environment-friendly, saves water resources and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an irrigation control system comprises a control terminal and an upper computer, wherein the control terminal is installed at an outdoor irrigation place, a wireless communication unit is connected between the control terminal and the upper computer, the control terminal comprises a protective installation shell, a core controller is installed inside the installation protective shell, a data end of the core controller is connected with a data acquisition module and a data storage module, a power supply end is connected with a power supply battery, a command output end of the core controller is also connected with a solenoid valve control unit, and the solenoid valve control unit is used for automatically controlling an irrigation faucet switch; the communication port of the core controller is further connected with an RS485 conversion interface, the upper computer is connected with an RS232 conversion interface, and the RS485 conversion interface and the RS232 conversion interface are both connected to the input/output port of the wireless communication unit.
As a preferred technical scheme of the invention, the core controller adopts an ATmega128 singlechip, and an LCD driver and an input level converter are arranged in the core controller.
As a preferred technical solution of the present invention, an output end of the LCD driver is connected to an LCD display screen, and an input end of the input level shifter is connected to an input keyboard.
As a preferred technical scheme of the invention, the data acquisition module comprises a data acquisition card, the input end of the data acquisition is connected with a sensor array, and the sensor array comprises a temperature sensor, an illumination sensor and a soil humidity sensor.
As a preferred technical solution of the present invention, the data storage module includes a dynamic synchronous random access memory and a backup memory.
As a preferred technical solution of the present invention, the electromagnetic valve control unit includes a plurality of electronic switches, and output ends of the plurality of electronic switches are connected to an electromagnetic valve array, and the electromagnetic valve array is connected to a corresponding faucet switch.
As a preferred technical solution of the present invention, the wireless communication unit includes a wireless router and a GPRS modem, and a GPRS transceiver is further connected between the wireless router and the GPRS modem.
Compared with the prior art, the invention has the beneficial effects that: the irrigation control system realizes real-time monitoring of soil conditions by arranging the data acquisition module and utilizing the data acquisition card and the sensor array; by arranging a plurality of paths of electronic switches and an electromagnetic valve array, different irrigation modes can be conveniently realized by utilizing a core controller for control; by arranging the wireless communication unit, the networked digital communication transmission is realized by utilizing the wireless router, the GPRS modem and the GPRS transceiver, and the remote communication is realized by combining an upper computer; the invention realizes the real-time detection of networked and intelligent soil moisture content, adopts different irrigation strategies and other functions according to different landforms and vegetation, and is efficient, environment-friendly and water-resource-saving.
Drawings
FIG. 1 is a schematic block diagram of the system architecture of the present invention;
fig. 2 is a structural view of the control terminal.
In the figure: 1-control terminal; 2-an upper computer; 3-a wireless communication unit; 4-protecting the installation shell; 5-a core controller; 6-a data acquisition module; 7-a data storage module; 8-a power supply battery; 9-a solenoid valve control unit; 10-RS485 conversion interface; 11-RS232 conversion interface; 12-an LCD driver; 13-an input level shifter; 14-LCD display screen; 15-input keyboard; 16-a data acquisition card; 17-a sensor array; 18-dynamic synchronous random access memory; 19-backup storage; 20-a multi-way electronic switch; 21-an electromagnetic valve array; 22-a wireless router; 23-a GPRS modem; 24-GPRS transceiver.
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.
Example (b):
referring to fig. 1 and fig. 2, the present invention provides a technical solution: an irrigation control system comprises a control terminal 1 and an upper computer 2, wherein the control terminal 1 is installed at an outdoor irrigation position, a wireless communication unit 3 is connected between the control terminal 1 and the upper computer 2, the control terminal 1 comprises a protective installation shell 4, a core controller 5 is installed inside the installation protective shell 4, the data end of the core controller 5 is connected with a data acquisition module 6 and a data storage module 7, the power end is connected with a power supply battery 8, the command output end of the core controller 5 is also connected with an electromagnetic valve control unit 9, and the electromagnetic valve control unit 9 is used for realizing automatic control over an irrigation faucet switch; the communication port of the core controller 5 is also connected with an RS485 conversion interface 10, the upper computer 2 is connected with an RS232 conversion interface 11, and the RS485 conversion interface 10 and the RS232 conversion interface 11 are both connected to the input/output port of the wireless communication unit 3;
the core controller 5 adopts an ATmega128 singlechip, and an LCD driver 12 and an input level converter 13 are arranged in the core controller 5; the output end of the LCD driver 12 is connected with an LCD display screen 14, and the input end of the input level shifter 13 is connected with an input keyboard 15; the data acquisition module 6 comprises a data acquisition card 16, the input end of the data acquisition card 16 is connected with a sensor array 17, and the sensor array 17 comprises a temperature sensor, an illumination sensor and a soil humidity sensor; the data storage module 7 comprises a dynamic synchronous random access memory 18 and a backup memory 19; the electromagnetic valve control unit 9 comprises a plurality of paths of electronic switches 20, the output ends of the paths of electronic switches 20 are connected to an electromagnetic valve array 21, and the electromagnetic valve array 21 is connected to a corresponding faucet switch; the wireless communication unit 3 comprises a wireless router 22 and a GPRS modem 23, and a GPRS transceiver 24 is connected between the wireless router 22 and the GPRS modem 23.
The working principle of the invention is as follows: the control terminal 1 is used for installing and fixing a control terminal for realizing parameter acquisition and analysis outdoors and carrying out automatic irrigation, and the upper computer 2 is installed indoors and used for realizing remote monitoring; the wireless communication unit 3 is used for realizing wireless data transmission control, the installation protection shell 4 is made of an insulating waterproof material, an internal circuit structure can be effectively protected, and an ultraviolet-resistant coating is coated on the outer surface of the installation protection shell;
the core controller 5 adopts an ATmega128 singlechip, and the singlechip has the characteristics of rich in-chip resources (a 128kb programmable Flash memory, a 4kb internal SRAM, a 4kb EEPROM, 53 programmable I/O port lines, 8-path 10-bit ADC, 2 programmable USART serial ports, a programmable watchdog timer of an in-chip independent oscillator and the like), high speed (up to the data throughput rate of 16 MIPS), low power consumption and the like, and meets all the requirements of the system;
the LCD driver 12 is configured to drive an LCD display 14 to display current input data and an operation interface, the input level shifter 13 scans an input value of an input keyboard 15 and performs level shifting, and the input keyboard 15 is configured to select a working mode and perform parameter setting; the core controller 5 starts to work after receiving an instruction from the input keyboard 15;
the data acquisition module 6 is used for acquiring data, the temperature sensor, the illumination sensor and the soil humidity sensor in the sensor array 17 are respectively used for acquiring current temperature data, illumination intensity and soil humidity, the acquired data are converted into digital signals through the data acquisition card 16 and then are sent to the core controller 5, the core controller 5 reads and processes the data from the dynamic synchronous random access memory 18 in the data storage module 7, analyzes and processes the received data, judges whether irrigation is started or not, inputs an action instruction to the electromagnetic valve control unit 9, and stores the processed data into the backup memory 19 for backup; the multi-channel electronic switch 20 is independently switched under the control of the core controller 5, so that each electromagnetic valve in the electromagnetic valve array 21 is independently controlled, and intelligent irrigation operation is realized;
the RS485 conversion interface 10 is configured to convert data output by the core controller 5 into IP data, and then send the IP data to the wireless communication unit 3, the wireless router 22 is configured to perform wireless routing configuration and determine a transmission channel parameter, the GPRS transceiver 24 transmits the converted data according to a configured channel, the GPRS modem 23 is configured to receive a data signal and perform demodulation operation on the received data, and the RS232 conversion interface 11 converts the demodulated signal into unidirectional data and sends the unidirectional data to the upper computer 2; and the upper computer 2 starts to analyze and process after receiving the data, judges whether a fault occurs or needs to be adjusted and sends a corresponding action instruction.
The irrigation control system realizes real-time monitoring of soil conditions by arranging the data acquisition module 6 and utilizing the data acquisition card 16 and the sensor array 17; by arranging the multi-path electronic switch 20 and the electromagnetic valve array 21, different irrigation modes can be conveniently realized by utilizing the core controller 5 for control; by arranging the wireless communication unit 3, the networking digital communication transmission is realized by utilizing the wireless router 22, the GPRS modem 23 and the GPRS transceiver 24, and the remote communication is realized by combining the upper computer 2; the invention realizes the real-time detection of networked and intelligent soil moisture content, adopts different irrigation strategies and other functions according to different landforms and vegetation, and is efficient, environment-friendly and water-resource-saving.
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.
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 (7)
1. The utility model provides an irrigation control system, includes control terminal (1) and host computer (2), control terminal (1) is installed in outdoor irrigation department, be connected with wireless communication unit (3), its characterized in that between control terminal (1) and host computer (2): control terminal (1) is including protection installation shell (4), the internally mounted of installation protection shell (4) has core controller (5), the data end of core controller (5) is connected with data acquisition module (6) and data storage module (7), and the power end is connected with power supply battery (8), the command output of core controller (5) still is connected with solenoid valve control unit (9), the communication port of core controller (5) still is connected with RS485 conversion interface (10) to host computer (2) is connected with RS232 conversion interface (11), RS485 conversion interface (10) and RS232 conversion interface (11) all are connected to the input/output port of wireless communication unit (3).
2. An irrigation control system according to claim 1 wherein: the core controller (5) adopts an ATmega128 singlechip, and an LCD driver (12) and an input level converter (13) are arranged in the core controller (5).
3. An irrigation control system according to claim 2 wherein: the output end of the LCD driver (12) is connected with an LCD display screen (14), and the input end of the input level shifter (13) is connected with an input keyboard (15).
4. An irrigation control system according to claim 1 wherein: the data acquisition module (6) comprises a data acquisition card (16), the input end of the data acquisition card (16) is connected with a sensor array (17), and the sensor array (17) comprises a temperature sensor, an illumination sensor and a soil humidity sensor.
5. An irrigation control system according to claim 1 wherein: the data storage module (7) comprises a dynamic synchronous random access memory (18) and a backup memory (19).
6. An irrigation control system according to claim 1 wherein: the electromagnetic valve control unit (9) comprises a multi-way electronic switch (20), the output end of the multi-way electronic switch (20) is connected to an electromagnetic valve array (21), and the electromagnetic valve array (21) is connected to a corresponding faucet switch.
7. An irrigation control system according to claim 1 wherein: the wireless communication unit (3) comprises a wireless router (22) and a GPRS modem (23), and a GPRS transceiver (24) is connected between the wireless router (22) and the GPRS modem (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911370805.4A CN113040031A (en) | 2019-12-26 | 2019-12-26 | Irrigation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911370805.4A CN113040031A (en) | 2019-12-26 | 2019-12-26 | Irrigation control system |
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| Publication Number | Publication Date |
|---|---|
| CN113040031A true CN113040031A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911370805.4A Pending CN113040031A (en) | 2019-12-26 | 2019-12-26 | Irrigation control system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203502798U (en) * | 2013-09-18 | 2014-03-26 | 西北农林科技大学 | Greenhouse automatic irrigation control system based on ZigBee |
| CN106234170A (en) * | 2016-10-19 | 2016-12-21 | 邯郸学院 | A kind of energy-conservation automatic control device for drip irrigation based on solar energy |
| CN106376437A (en) * | 2016-08-30 | 2017-02-08 | 山东胜伟园林科技有限公司 | Alternative irrigation intelligent control system |
| CN110100708A (en) * | 2019-06-14 | 2019-08-09 | 安徽大学 | Water-saving irrigation method and water-saving irrigation system based on fuzzy logic control theory |
-
2019
- 2019-12-26 CN CN201911370805.4A patent/CN113040031A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203502798U (en) * | 2013-09-18 | 2014-03-26 | 西北农林科技大学 | Greenhouse automatic irrigation control system based on ZigBee |
| CN106376437A (en) * | 2016-08-30 | 2017-02-08 | 山东胜伟园林科技有限公司 | Alternative irrigation intelligent control system |
| CN106234170A (en) * | 2016-10-19 | 2016-12-21 | 邯郸学院 | A kind of energy-conservation automatic control device for drip irrigation based on solar energy |
| CN110100708A (en) * | 2019-06-14 | 2019-08-09 | 安徽大学 | Water-saving irrigation method and water-saving irrigation system based on fuzzy logic control theory |
Non-Patent Citations (1)
| Title |
|---|
| 牛涛等: "基于大棚作物的多路远程灌溉控制系统设计", 《现代农业科技》 * |
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Application publication date: 20210629 |
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