CN206620635U - A kind of lawn automatic irrigation control system based on PLC - Google Patents

A kind of lawn automatic irrigation control system based on PLC Download PDF

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Publication number
CN206620635U
CN206620635U CN201621479224.6U CN201621479224U CN206620635U CN 206620635 U CN206620635 U CN 206620635U CN 201621479224 U CN201621479224 U CN 201621479224U CN 206620635 U CN206620635 U CN 206620635U
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China
Prior art keywords
plc
lawn
sensor
control system
automatic irrigation
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CN201621479224.6U
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Chinese (zh)
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张万军
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Quanzhou Institute of Information Engineering
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Quanzhou Institute of Information Engineering
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

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Abstract

The utility model discloses a kind of lawn automatic irrigation control system based on PLC, including soil moisture content acquisition system, supply unit, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described PLC left end is connected with soil moisture content acquisition system;Described PLC upper end is connected with supply unit, and described PLC upper end is connected by ethernet module with going back industrial computer;Described PLC lower end is connected by RS485 with human-computer dialogue device;Described PLC right-hand member is connected with execution system, measuring system respectively, completes PLC the automating of lawn automatic irrigation control system, intelligent irrigates.The utility model fully achieve the automating of PLC lawn automatic irrigation control system, it is intelligent irrigate, have the characteristics that simple in construction, irrigation control is convenient, save manpower, improve production efficiency, good economic benefit and social benefit can be produced.

Description

A kind of lawn automatic irrigation control system based on PLC
Technical field
The field of lawn automatic irrigation control technology is the utility model is related to, is related to sensor technology, sprinkler irrigation technique, work The fields such as industry automated control technology, Microcomputer Technology, e measurement technology, communication network technique, in particular, it is related to one Lawn automatic irrigation control system of the kind based on PLC.
Background technology
Research of the China for greenhouse control system is started late, to the temperature, humidity and light of the booth vegetable in greenhouse Studied according to technology, its technology is immature, on the one hand, objective environment constrains the research of temperature, humidity and lighting;Separately On the one hand, intelligent promotional technique is by serious restriction.
Conventional lawn automatic irrigation control system has the following disadvantages:
(One)Conventional lawn automatic irrigation control system is not controlled using industrial computer, PLC, and it is controlled Mode is ineffective, be not easy to realize the automating of lawn automatic irrigation control system for completing PLC, intelligent irrigates;
(Two)Conventional lawn automatic irrigation control system does not use electric soil moisture content acquisition system, can not use and pass Sensor, A/D modular converters, weather station automatic monitored control system, the automatic monitoring capacity of weather information be not strong;
(Three), conventional lawn automatic irrigation control system, it is impossible to realize PLC lawn automatic irrigation control system from Dynamicization, intelligent irrigation, it is impossible to save manpower, it is impossible to improve production efficiency, good economic benefit can not be produced And social benefit.
The content of the invention
The utility model is to overcome above-mentioned deficiency, gives a kind of lawn automatic irrigation control system based on PLC.
Technical scheme is as follows:
A kind of lawn automatic irrigation control system based on PLC, including soil moisture content acquisition system, supply unit, industry control Machine, PLC, execution system, measuring system, human-computer dialogue device;Described supply unit includes power module, voltage turns Makeup is put, for a kind of lawn automatic irrigation control system power supply based on PLC;Described PLC includes Siemens S7-200 PLC, analog input amount EM235 modules 1, analog output amount EM235 modules 2, ethernet module, when Clock module, 6 30kHz high-speed counters, 1 RS485, the CPU that the PLC of described siemens PLC uses for 224XP, as a kind of core controller of the lawn automatic irrigation control system based on PLC, installed in PLC middle Position;Described PLC left end is connected with soil moisture content acquisition system;Described PLC upper end fills with power supply Put and be connected, described PLC upper end is connected by ethernet module with going back industrial computer, and described industrial computer is as upper Position machine, for a kind of input information of the lawn automatic irrigation control system based on PLC;Described PLC lower end passes through RS485 is connected with human-computer dialogue device, the information for man-machine interactive dialog process PLC lawn automatic irrigation control; Described PLC right-hand member is connected with execution system, measuring system respectively, completes PLC lawn automatic irrigation control system The automating of system, intelligent irrigate.
Described human-computer dialogue device includes touch-screen, memory, alarm.
Further, described touch-screen, installed in the left end of human-computer dialogue device.
Further, described memory includes flash storage, SDRAM memory, 256 solid-state memories, described SDRAM memory, installed in the centre position of human-computer dialogue device.
Further, described alarm includes alarm lamp, buzzer, speech recognition device, described police instruction Lamp includes red alarm indicator lamp, red led, green alarm lamp, installed in the right-hand member of human-computer dialogue device.
Further, described soil moisture content acquisition system monitors automatically including sensor, A/D modular converters, weather station System.
Further, described weather station automatic monitored control system is provided with wind speed automatic measurement runner, wind direction measuring instrument, rainfall The interface arrangement of sensor, described wind direction measuring instrument are provided with wind direction measurement interface arrangement.
Further, described sensor includes soil humidity sensor, soil moisture sensor, temperature sensor, wind Fast sensor, wind transducer, rain sensor.
Further, described soil humidity sensor uses wireless soil humidity sensor, and described wireless soil is wet Spend sensor include wireless soil humidity sensor 1, wireless soil humidity sensor 2, wireless soil humidity sensor 3 ..., Wireless soil humidity sensor n.
Further, described soil moisture sensor uses DBT-1 type soil moisture sensors, and quantity is 4, described Soil humidity sensor by be provided with Lawn lamp, described DBT-1 types soil moisture sensor installed in Lawn lamp it is forward and backward, It is left and right.
Further, described temperature sensor includes technical grade intelligent digital aerial temperature and humidity sensor and wireless temperature Sensor.
Further, described technical grade intelligent digital aerial temperature and humidity sensor, plug and play is communicated using RS485, Installed in weather station automatic monitored control system left upper end, for monitoring the temperature around weather station.
Further, it is described for monitoring the temperature data on lawn on described radio temperature sensor installation lawn Radio temperature sensor include radio temperature sensor 1, radio temperature sensor 2, radio temperature sensor 3 ..., wireless temperature Spend sensor n.
Further, described air velocity transducer is arranged on wind speed automatic measurement runner.
Further, described wind transducer is arranged on wind direction measurement interface arrangement.
Further, described rain sensor is arranged on the interface arrangement of rain sensor.
Further, described A/D modular converters pass with soil humidity sensor, soil moisture sensor, temperature respectively Sensor, air velocity transducer, wind transducer, rain sensor are connected.
Further, described execution system includes magnetic valve, force (forcing) pump, water pump.
Further, described magnetic valve includes magnetic valve 1, magnetic valve 2, magnetic valve 3, magnetic valve 4.
Further, described force (forcing) pump is located at beside the water pump of automatic irrigation.
Further, described water pump is provided with water pipe, lawn spray irrigation shower nozzle, water valve;Described lawn spray irrigation shower nozzle is set There is anti-overflow valve, described anti-overflow valve, height of only overflowing is up to 2.1 meters, and operating pressure at sprinkler is 0.185~0.385Mpa, and range reaches To 10.7 meters;Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, installed in lawn center position, range Reach 10.7 meters, spraying range 400~3600 , for shower nozzle in equilateral triangle arrangement, spacing is equal to jet length, lawn spray irrigation spray Head quantity is 25.
Further, described measuring system includes pressure gauge, meter, tensometer.
Further, the left end of described pressure gauge is connected with the right-hand member of PLC.
Further, the left end of described meter is connected with the right-hand member of PLC.
Further, described meter includes meter 1, meter 2, connecting line, digital display device.
Further, described digital display device left end is provided with meter 1, and described digital display device right-hand member is provided with measurement Meter 2.
Further, the left end of described tensometer is connected with the right-hand member of PLC;Described tensometer, installation On magnetic valve 1.
The present utility model compared with prior art, has advantages below and high-lighting effect:
(1), a kind of structure of lawn automatic irrigation control system based on PLC that uses of the present invention, including soil moisture content Acquisition system, supply unit, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described power supply Device includes power module, photovoltaic conversion device, for a kind of lawn automatic irrigation control system power supply based on PLC;Institute The PLC stated includes PLC, analog input amount EM235 modules 1, the analog output amount of siemens PLC EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, described siemens PLC The CPU that uses of PLC for 224XP, the core as a kind of lawn automatic irrigation control system based on PLC controls Device, installed in PLC middle position;Described PLC left end is connected with soil moisture content acquisition system;It is described PLC upper end be connected with supply unit, described PLC upper end is by ethernet module with going back industrial computer phase Connection, described industrial computer is as host computer, for a kind of input information of the lawn automatic irrigation control system based on PLC; Described PLC lower end is connected by RS485 with human-computer dialogue device, for man-machine interactive dialog process PLC's The information of lawn automatic irrigation control;Described PLC right-hand member is connected with execution system, measuring system respectively, completes The automating of PLC lawn automatic irrigation control system, it is intelligent irrigate, its is simple in construction, irrigation control is convenient;
(2), the PLC that uses of the present invention include PLC, the analog input amount of siemens PLC EM235 modules 1, analog output amount EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, the CPU that the PLC of described siemens PLC uses are automatic as a kind of lawn based on PLC for 224XP The core controller of spray irrigation control system, installed in PLC middle position;Described PLC left end and soil Soil moisture content acquisition system is connected;Described PLC upper end is connected with supply unit, and described PLC upper end leads to Cross ethernet module and be connected with going back industrial computer, described industrial computer is automatic for a kind of lawn based on PLC as host computer The input information of spray irrigation control system;Described PLC lower end is connected by RS485 with human-computer dialogue device, is used for The information of man-machine interactive dialog process PLC lawn automatic irrigation control;Described PLC right-hand member is respectively with performing system System, measuring system are connected, and complete PLC the automating of lawn automatic irrigation control system, intelligent irrigate;
(3), the human-computer dialogue device that uses of the present invention include touch-screen, memory, alarm;Described touch-screen, peace Mounted in the left end of human-computer dialogue device;Described memory includes flash storage, SDRAM memory, 256 solid-state memories, Described SDRAM memory, installed in the centre position of human-computer dialogue device;Described alarm includes alarm lamp, honeybee Ring device, speech recognition device, and described alarm lamp includes red alarm indicator lamp, red led, green alarm lamp, Installed in the right-hand member of human-computer dialogue device;
(4), the soil moisture content acquisition system that uses of the present invention includes sensor, A/D modular converters, weather station and monitors automatically System;Described weather station automatic monitored control system is provided with wind speed automatic measurement runner, wind direction measuring instrument, the interface of rain sensor Device, described wind direction measuring instrument are provided with wind direction measurement interface arrangement;Described sensor includes soil humidity sensor, soil Earth moisture transducer, temperature sensor, air velocity transducer, wind transducer, rain sensor;Described soil humidity sensor Using wireless soil humidity sensor, described wireless soil humidity sensor includes wireless soil humidity sensor 1, wireless soil Earth humidity sensor 2, wireless soil humidity sensor 3 ..., wireless soil humidity sensor n;Described soil moisture sensing Device uses DBT-1 type soil moisture sensors, and quantity is 4, and Lawn lamp is provided with by described soil humidity sensor, described DBT-1 types soil moisture sensor is arranged on the front, rear, left and right of Lawn lamp;Described temperature sensor includes technical grade intelligence Digital air Temperature Humidity Sensor and radio temperature sensor;Described technical grade intelligent digital aerial temperature and humidity sensor, is adopted Plug and play is communicated with RS485, installed in weather station automatic monitored control system left upper end, for monitoring the temperature around weather station; On described radio temperature sensor installation lawn, for monitoring the temperature data on lawn, described radio temperature sensor bag Include radio temperature sensor 1, radio temperature sensor 2, radio temperature sensor 3 ..., radio temperature sensor n;Described Air velocity transducer is arranged on wind speed automatic measurement runner;Described wind transducer is arranged on wind direction measurement interface arrangement; Described rain sensor is arranged on the interface arrangement of rain sensor;Described A/D modular converters respectively with soil moisture Sensor, soil moisture sensor, temperature sensor, air velocity transducer, wind transducer, rain sensor are connected;
(5), the execution system that uses of the present invention include magnetic valve, force (forcing) pump, water pump;Described magnetic valve includes magnetic valve 1st, magnetic valve 2, magnetic valve 3, magnetic valve 4;Described force (forcing) pump is located at beside the water pump of automatic irrigation;Described water pump is provided with Water pipe, lawn spray irrigation shower nozzle, water valve;Described lawn spray irrigation shower nozzle is provided with anti-overflow valve, described anti-overflow valve, only overflows highly reachable 2.1 meters, operating pressure at sprinkler is 0.185~0.385Mpa, and range reaches 10.7 meters;Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, installed in lawn center position, range reaches 10.7 meters, spraying range 400~3600 , shower nozzle Arranged in equilateral triangle, spacing is equal to jet length, and lawn spray irrigation shower nozzle quantity is 25;
(6), the measuring system that uses of the present invention include pressure gauge, meter, tensometer;The left end of described pressure gauge with The right-hand member of PLC is connected;The left end of described meter is connected with the right-hand member of PLC;Described meter Including meter 1, meter 2, connecting line, digital display device;Described digital display device left end is provided with meter 1, described number Aobvious device right-hand member is provided with meter 2;The left end of described tensometer is connected with the right-hand member of PLC;Described tension force Meter, on magnetic valve 1.
Except the above, the present invention fully achieves the automating of PLC lawn automatic irrigation control system, intelligent filled Irrigate, have the characteristics that simple in construction, irrigation control is convenient, save manpower, improve production efficiency, good warp can be produced Benefit of helping and social benefit.
Further advantage, target and feature of the present utility model will be explained in the following description to a certain extent State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or Person can be instructed from practice of the present utility model.Target and further advantage of the present utility model can be said by following Bright book and claims are realized and obtained.
Brief description of the drawings
Fig. 1 is a kind of object construction of lawn automatic irrigation control system based on PLC described in the present utility model Frame diagram;
Fig. 2 is a kind of lawn automatic sprinkling system based on PLC and sensor described in the present utility model, man-machine right Talk about device, measuring system, the annexation structural representation of execution system;
Fig. 3 is that a kind of lawn automatic sprinkling system based on PLC described in the present utility model realizes the grass that PLC is controlled Level ground automatic sprinkling system is intelligent, the process flow diagram flow chart of the automatic irrigation of Automated condtrol.
Embodiment
Embodiment 1
The utility model and embodiments thereof are described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of lawn automatic irrigation control system based on PLC, including soil moisture content acquisition system, power supply Device, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described supply unit includes power supply mould Block, photovoltaic conversion device, for a kind of lawn automatic irrigation control system power supply based on PLC;Described PLC bag Include the PLC of siemens PLC, analog input amount EM235 modules 1, analog output amount EM235 modules 2, ether Net module, clock module, 6 30kHz high-speed counters, 1 RS485, the PLC of described siemens PLC use CPU be 224XP, as a kind of core controller of the lawn automatic irrigation control system based on PLC, controlled installed in PLC Device middle position;Described PLC left end is connected with soil moisture content acquisition system;Described PLC upper end It is connected with supply unit, described PLC upper end is connected by ethernet module with going back industrial computer, described industry control Machine is as host computer, for a kind of input information of the lawn automatic irrigation control system based on PLC;Described PLC Lower end is connected by RS485 with human-computer dialogue device, the lawn automatic irrigation control for man-machine interactive dialog process PLC Information;Described PLC right-hand member is connected with execution system, measuring system respectively, completes PLC lawn automatic irrigation The automating of control system, intelligent irrigate.
Also, a kind of structure for lawn automatic irrigation control system based on PLC that the present invention uses, including soil moisture content are adopted Collecting system, supply unit, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described power supply dress Put including power module, photovoltaic conversion device, for a kind of lawn automatic irrigation control system power supply based on PLC;It is described PLC include PLC, analog input amount EM235 modules 1, the analog output amount of siemens PLC EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, described siemens PLC The CPU that uses of PLC for 224XP, the core as a kind of lawn automatic irrigation control system based on PLC controls Device, installed in PLC middle position;Described PLC left end is connected with soil moisture content acquisition system;It is described PLC upper end be connected with supply unit, described PLC upper end is by ethernet module with going back industrial computer phase Connection, described industrial computer is as host computer, for a kind of input information of the lawn automatic irrigation control system based on PLC; Described PLC lower end is connected by RS485 with human-computer dialogue device, for man-machine interactive dialog process PLC's The information of lawn automatic irrigation control;Described PLC right-hand member is connected with execution system, measuring system respectively, completes The automating of PLC lawn automatic irrigation control system, it is intelligent irrigate, its is simple in construction, irrigation control is convenient, is this hair again A bright distinguishing feature.
Also, the PLC that the present invention uses includes the PLC of siemens PLC, analog input amount EM235 Module 1, analog output amount EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, The CPU that the PLC of described siemens PLC uses is 224XP, as a kind of lawn automatic irrigation control based on PLC The core controller of system processed, installed in PLC middle position;Described PLC left end is adopted with soil moisture content Collecting system is connected;Described PLC upper end is connected with supply unit, and described PLC upper end passes through ether Net module is connected with going back industrial computer, and described industrial computer is as host computer, for a kind of lawn automatic irrigation control based on PLC The input information of system processed;Described PLC lower end is connected by RS485 with human-computer dialogue device, for man-machine friendship The information of mutual formula dialog process PLC lawn automatic irrigation control;Described PLC right-hand member respectively with execution system, survey Amount system is connected, complete PLC the automating of lawn automatic irrigation control system, it is intelligent irrigate, be the present invention one again Distinguishing feature.
Preferred embodiment is further used as, described human-computer dialogue device includes touch-screen, memory, alarm.
It is further used as preferred embodiment, described touch-screen, installed in the left end of human-computer dialogue device.
Preferred embodiment is further used as, described memory includes flash storage, SDRAM memory, 256 Solid-state memory, described SDRAM memory, installed in the centre position of human-computer dialogue device.
Preferred embodiment is further used as, described alarm includes alarm lamp, buzzer, speech recognition Device, described alarm lamp includes red alarm indicator lamp, red led, green alarm lamp, installed in man-machine right Talk about the right-hand member of device.
Also, the human-computer dialogue device that the present invention uses includes touch-screen, memory, alarm;Described touch-screen, installation In the left end of human-computer dialogue device;Described memory includes flash storage, SDRAM memory, 256 solid-state memories, institute The SDRAM memory stated, installed in the centre position of human-computer dialogue device;Described alarm includes alarm lamp, buzzing Device, speech recognition device, described alarm lamp include red alarm indicator lamp, red led, green alarm lamp, peace It is a distinguishing feature of the invention again mounted in the right-hand member of human-computer dialogue device.
Preferred embodiment is further used as, described soil moisture content acquisition system includes sensor, A/D moduluss of conversion Block, weather station automatic monitored control system.
Preferred embodiment is further used as, described weather station automatic monitored control system is provided with wind speed automatic measurement and turned Wheel, wind direction measuring instrument, the interface arrangement of rain sensor, described wind direction measuring instrument are provided with wind direction measurement interface arrangement.
Preferred embodiment is further used as, described sensor includes soil humidity sensor, soil moisture senses Device, temperature sensor, air velocity transducer, wind transducer, rain sensor.
Be further used as preferred embodiment, described soil humidity sensor are sensed using wireless soil moisture Device, described wireless soil humidity sensor include wireless soil humidity sensor 1, wireless soil humidity sensor 2, wireless soil Earth humidity sensor 3 ..., wireless soil humidity sensor n.
Preferred embodiment is further used as, described soil moisture sensor is sensed using DBT-1 types soil moisture Device, quantity are 4, and Lawn lamp, the installation of described DBT-1 types soil moisture sensor are provided with by described soil humidity sensor In the front, rear, left and right of Lawn lamp.
Preferred embodiment is further used as, described temperature sensor includes technical grade intelligent digital aerial temperature and humidity Sensor and radio temperature sensor.
Preferred embodiment is further used as, described technical grade intelligent digital aerial temperature and humidity sensor, is used RS485 communicates plug and play, installed in weather station automatic monitored control system left upper end, for monitoring the temperature around weather station.
Preferred embodiment is further used as, described radio temperature sensor is installed on lawn, for monitoring lawn Temperature data, described radio temperature sensor include radio temperature sensor 1, radio temperature sensor 2, wireless temperature pass Sensor 3 ..., radio temperature sensor n.
Preferred embodiment is further used as, described air velocity transducer is arranged on wind speed automatic measurement runner.
Preferred embodiment is further used as, described wind transducer is arranged on wind direction measurement interface arrangement.
Preferred embodiment is further used as, described rain sensor is arranged on the interface arrangement of rain sensor On.
Be further used as preferred embodiment, described A/D modular converters respectively with soil humidity sensor, the soil water Sub-sensor, temperature sensor, air velocity transducer, wind transducer, rain sensor are connected.
Monitored automatically also, the soil moisture content acquisition system that the present invention uses includes sensor, A/D modular converters, weather station System;Described weather station automatic monitored control system is provided with wind speed automatic measurement runner, wind direction measuring instrument, the interface of rain sensor Device, described wind direction measuring instrument are provided with wind direction measurement interface arrangement;Described sensor includes soil humidity sensor, soil Earth moisture transducer, temperature sensor, air velocity transducer, wind transducer, rain sensor;Described soil humidity sensor Using wireless soil humidity sensor, described wireless soil humidity sensor includes wireless soil humidity sensor 1, wireless soil Earth humidity sensor 2, wireless soil humidity sensor 3 ..., wireless soil humidity sensor n;Described soil moisture sensing Device uses DBT-1 type soil moisture sensors, and quantity is 4, and Lawn lamp is provided with by described soil humidity sensor, described DBT-1 types soil moisture sensor is arranged on the front, rear, left and right of Lawn lamp;Described temperature sensor includes technical grade intelligence Digital air Temperature Humidity Sensor and radio temperature sensor;Described technical grade intelligent digital aerial temperature and humidity sensor, is adopted Plug and play is communicated with RS485, installed in weather station automatic monitored control system left upper end, for monitoring the temperature around weather station; On described radio temperature sensor installation lawn, for monitoring the temperature data on lawn, described radio temperature sensor bag Include radio temperature sensor 1, radio temperature sensor 2, radio temperature sensor 3 ..., radio temperature sensor n;Described Air velocity transducer is arranged on wind speed automatic measurement runner;Described wind transducer is arranged on wind direction measurement interface arrangement; Described rain sensor is arranged on the interface arrangement of rain sensor;Described A/D modular converters respectively with soil moisture Sensor, soil moisture sensor, temperature sensor, air velocity transducer, wind transducer, rain sensor are connected, and are again A distinguishing feature of the invention.
Preferred embodiment is further used as, described execution system includes magnetic valve, force (forcing) pump, water pump.
Preferred embodiment is further used as, described magnetic valve includes magnetic valve 1, magnetic valve 2, magnetic valve 3, electromagnetism Valve 4.
Preferred embodiment is further used as, described force (forcing) pump is located at beside the water pump of automatic irrigation.
Preferred embodiment is further used as, described water pump is provided with water pipe, lawn spray irrigation shower nozzle, water valve;It is described Lawn spray irrigation shower nozzle be provided with anti-overflow valve, described anti-overflow valve, height of only overflowing up to 2.1 meters, operating pressure at sprinkler is 0.185~ 0.385Mpa, range reach 10.7 meters;Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, installed in grass Level ground center position, range reach 10.7 meters, spraying range 400~3600 , in equilateral triangle arrangement, spacing is equal to sprays shower nozzle Distance, lawn spray irrigation shower nozzle quantity are 25.
Also, the execution system that the present invention uses includes magnetic valve, force (forcing) pump, water pump;Described magnetic valve includes magnetic valve 1st, magnetic valve 2, magnetic valve 3, magnetic valve 4;Described force (forcing) pump is located at beside the water pump of automatic irrigation;Described water pump is provided with Water pipe, lawn spray irrigation shower nozzle, water valve;Described lawn spray irrigation shower nozzle is provided with anti-overflow valve, described anti-overflow valve, only overflows highly reachable 2.1 meters, operating pressure at sprinkler is 0.185~0.385Mpa, and range reaches 10.7 meters;Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, installed in lawn center position, range reaches 10.7 meters, spraying range 400~3600 , shower nozzle Arranged in equilateral triangle, spacing is equal to jet length, and lawn spray irrigation shower nozzle quantity is 25, is that the present invention one is significantly special again Point.
Preferred embodiment is further used as, described measuring system includes pressure gauge, meter, tensometer.
Preferred embodiment is further used as, the left end of described pressure gauge is connected with the right-hand member of PLC.
Preferred embodiment is further used as, the left end of described meter is connected with the right-hand member of PLC.
Preferred embodiment is further used as, described meter includes meter 1, meter 2, connecting line, digital display Device.
Preferred embodiment is further used as, described digital display device left end is provided with meter 1, described digital display dress Put right-hand member and meter 2 is installed.
Preferred embodiment is further used as, the left end of described tensometer is connected with the right-hand member of PLC;Institute The tensometer stated, on magnetic valve 1.
Also, the measuring system that the present invention uses includes pressure gauge, meter, tensometer;The left end of described pressure gauge with The right-hand member of PLC is connected;The left end of described meter is connected with the right-hand member of PLC;Described meter Including meter 1, meter 2, connecting line, digital display device;Described digital display device left end is provided with meter 1, described number Aobvious device right-hand member is provided with meter 2;The left end of described tensometer is connected with the right-hand member of PLC;Described tension force Meter, it is a distinguishing feature of the invention again on magnetic valve 1.
As shown in Fig. 2 a kind of lawn automatic irrigation control system based on PLC and sensor, human-computer dialogue device, measurement The annexation structural representation of system, execution system.
The lower end of described soil humidity sensor is connected with the input node X1 of PLC.
It is further used as preferred embodiment, the lower end of described soil moisture sensor and the input of PLC Nodes X 2 is connected.
It is further used as preferred embodiment, the lower end of described temperature sensor and the input node of PLC X3 is connected.
It is further used as preferred embodiment, the lower end of described air velocity transducer and the input node of PLC X4 is connected.
It is further used as preferred embodiment, the lower end of described wind transducer and the input node of PLC X5 is connected.
It is further used as preferred embodiment, the lower end of described rain sensor and the input node of PLC X6 is connected.
It is further used as preferred embodiment, the lower end of described touch-screen and the input node X7 phases of PLC Connection.
It is further used as preferred embodiment, the lower end of described alarm and the input node X8 phases of PLC Connection.
It is further used as preferred embodiment, the lower end of described magnetic valve and the output node Y1 phases of PLC Connection.
It is further used as preferred embodiment, the lower end of described force (forcing) pump and the output node Y2 phases of PLC Connection.
Preferred embodiment is further used as, the lower end of described water pump is connected with the output node Y3 of PLC Connect.
It is further used as preferred embodiment, the lower end of described pressure gauge and the output node Y4 phases of PLC Connection.
It is further used as preferred embodiment, the lower end of described meter and the output node Y5 phases of PLC Connection.
It is further used as preferred embodiment, the lower end of described tensometer and the output node Y6 phases of PLC Connection.
Embodiment 2
A kind of lawn automatic irrigation control system based on PLC realize the lawn automatic sprinkling system of PLC controls it is intelligent, The process of the automatic irrigation of Automated condtrol, as shown in figure 3, a kind of lawn automatic irrigation control system based on PLC, starts work Make;Supply unit works;Industrial computer works;PLC works;Soil moisture content acquisition system works;Measuring system works;Hold Row system works;Judge whether to complete lawn automatic sprinkling system intellectuality, the automatic irrigation of Automated condtrol that PLC is controlled; The following steps such as the lawn automatic sprinkling system intellectuality of completion PLC controls, the automatic irrigation of Automated condtrol:
Step 1:A kind of lawn automatic irrigation control system based on PLC, start working;
Step 2:Supply unit works;
(1), power module work;
(2), photovoltaic conversion device work.
Step 3:Industrial computer works;
Step 4:PLC works;
Step 5:Soil moisture content acquisition system works;
(1), sensor, specifically, including the following steps are rapid:
Step1, soil humidity sensor work;
Step2, soil moisture sensor work;
Step3, temperature sensor work;
Step4, air velocity transducer work;
Step5, wind transducer work;
Step6, rain sensor work.
(2), A/D modular converters work;
(3), weather station automatic monitored control system work.
Step 6:Measuring system works;
(1), pressure gauge work;
(2), meter work;
(3), tensometer work.
Step 7:Execution system works;
(1), electromagnetic valve work, specifically, including the following steps are rapid:
Step1, magnetic valve 1 work;
Step2, magnetic valve 2 work;
Step3, magnetic valve 3 work;
Step4, magnetic valve 4 work.
(2), pressurization pump work;
(3), pump working.
Step 8:Judge whether completion PLC lawn automatic irrigation control system intellectuality, the automatic spray of Automated condtrol Fill;
Situation one:If the lawn automatic irrigation control system for not completing PLC is intelligent, the automatic spray of Automated condtrol Fill, then perform step 4, PLC work;
Situation two:If the lawn automatic irrigation control system for completing PLC is intelligent, the automatic irrigation of Automated condtrol, Then perform step 9;
Step 9:Complete PLC lawn automatic irrigation control system intellectuality, the automatic irrigation of Automated condtrol.
Outstanding feature of the present invention:
1), a kind of structure of lawn automatic irrigation control system based on PLC that uses of the present invention, including soil moisture content adopts Collecting system, supply unit, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described power supply dress Put including power module, photovoltaic conversion device, for a kind of lawn automatic irrigation control system power supply based on PLC;It is described PLC include PLC, analog input amount EM235 modules 1, the analog output amount of siemens PLC EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, described siemens PLC The CPU that uses of PLC for 224XP, the core as a kind of lawn automatic irrigation control system based on PLC controls Device, installed in PLC middle position;Described PLC left end is connected with soil moisture content acquisition system;It is described PLC upper end be connected with supply unit, described PLC upper end is by ethernet module with going back industrial computer phase Connection, described industrial computer is as host computer, for a kind of input information of the lawn automatic irrigation control system based on PLC; Described PLC lower end is connected by RS485 with human-computer dialogue device, for man-machine interactive dialog process PLC's The information of lawn automatic irrigation control;Described PLC right-hand member is connected with execution system, measuring system respectively, completes The automating of PLC lawn automatic irrigation control system, it is intelligent irrigate, its is simple in construction, irrigation control is convenient.
2), the PLC that uses of the present invention include the PLC of siemens PLC, analog input amount EM235 Module 1, analog output amount EM235 modules 2, ethernet module, clock module, 6 30kHz high-speed counters, 1 RS485, The CPU that the PLC of described siemens PLC uses is 224XP, as a kind of lawn automatic irrigation control based on PLC The core controller of system processed, installed in PLC middle position;Described PLC left end is adopted with soil moisture content Collecting system is connected;Described PLC upper end is connected with supply unit, and described PLC upper end passes through ether Net module is connected with going back industrial computer, and described industrial computer is as host computer, for a kind of lawn automatic irrigation control based on PLC The input information of system processed;Described PLC lower end is connected by RS485 with human-computer dialogue device, for man-machine friendship The information of mutual formula dialog process PLC lawn automatic irrigation control;Described PLC right-hand member respectively with execution system, survey Amount system is connected, and completes PLC the automating of lawn automatic irrigation control system, intelligent irrigates.
3), the human-computer dialogue device that uses of the present invention include touch-screen, memory, alarm;Described touch-screen, installation In the left end of human-computer dialogue device;Described memory includes flash storage, SDRAM memory, 256 solid-state memories, institute The SDRAM memory stated, installed in the centre position of human-computer dialogue device;Described alarm includes alarm lamp, buzzing Device, speech recognition device, described alarm lamp include red alarm indicator lamp, red led, green alarm lamp, peace Mounted in the right-hand member of human-computer dialogue device.
4), the soil moisture content acquisition system that uses of the present invention includes sensor, A/D modular converters, weather station and monitors automatically System;Described weather station automatic monitored control system is provided with wind speed automatic measurement runner, wind direction measuring instrument, the interface of rain sensor Device, described wind direction measuring instrument are provided with wind direction measurement interface arrangement;Described sensor includes soil humidity sensor, soil Earth moisture transducer, temperature sensor, air velocity transducer, wind transducer, rain sensor;Described soil humidity sensor Using wireless soil humidity sensor, described wireless soil humidity sensor includes wireless soil humidity sensor 1, wireless soil Earth humidity sensor 2, wireless soil humidity sensor 3 ..., wireless soil humidity sensor n;Described soil moisture sensing Device uses DBT-1 type soil moisture sensors, and quantity is 4, and Lawn lamp is provided with by described soil humidity sensor, described DBT-1 types soil moisture sensor is arranged on the front, rear, left and right of Lawn lamp;Described temperature sensor includes technical grade intelligence Digital air Temperature Humidity Sensor and radio temperature sensor;Described technical grade intelligent digital aerial temperature and humidity sensor, is adopted Plug and play is communicated with RS485, installed in weather station automatic monitored control system left upper end, for monitoring the temperature around weather station; On described radio temperature sensor installation lawn, for monitoring the temperature data on lawn, described radio temperature sensor bag Include radio temperature sensor 1, radio temperature sensor 2, radio temperature sensor 3 ..., radio temperature sensor n;Described Air velocity transducer is arranged on wind speed automatic measurement runner;Described wind transducer is arranged on wind direction measurement interface arrangement; Described rain sensor is arranged on the interface arrangement of rain sensor;Described A/D modular converters respectively with soil moisture Sensor, soil moisture sensor, temperature sensor, air velocity transducer, wind transducer, rain sensor are connected.
5), the execution system that uses of the present invention include magnetic valve, force (forcing) pump, water pump;Described magnetic valve includes magnetic valve 1st, magnetic valve 2, magnetic valve 3, magnetic valve 4;Described force (forcing) pump is located at beside the water pump of automatic irrigation;Described water pump is provided with Water pipe, lawn spray irrigation shower nozzle, water valve;Described lawn spray irrigation shower nozzle is provided with anti-overflow valve, described anti-overflow valve, only overflows highly reachable 2.1 meters, operating pressure at sprinkler is 0.185~0.385Mpa, and range reaches 10.7 meters;Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, installed in lawn center position, range reaches 10.7 meters, spraying range 400~3600 , shower nozzle Arranged in equilateral triangle, spacing is equal to jet length, and lawn spray irrigation shower nozzle quantity is 25.
6), the measuring system that uses of the present invention include pressure gauge, meter, tensometer;The left end of described pressure gauge with The right-hand member of PLC is connected;The left end of described meter is connected with the right-hand member of PLC;Described meter Including meter 1, meter 2, connecting line, digital display device;Described digital display device left end is provided with meter 1, described number Aobvious device right-hand member is provided with meter 2;The left end of described tensometer is connected with the right-hand member of PLC;Described tension force Meter, on magnetic valve 1.
7), the present invention fully achieve PLC the automating of lawn automatic irrigation control system, it is intelligent irrigate, there is knot The features such as structure is simple, irrigation control facilitates, saves manpower, improves production efficiency, can produce good economic benefit and Social benefit.
In addition to the implementation, finally illustrate, above example is only illustrating the technical solution of the utility model And limit, although the utility model has been described by referring to preferred embodiment of the present utility model, this area It is to be appreciated by one skilled in the art that various changes can be made to it in the form and details, without departing from institute The spirit and scope of the present utility model that attached claims are limited.
The present invention can also have other embodiment.All equivalent substitutions or the technical scheme of equivalent transformation deformation, at this The claimed scope of invention.

Claims (5)

  1. A kind of 1. lawn automatic irrigation control system based on PLC, it is characterised in that:Including soil moisture content acquisition system, power supply Device, industrial computer, PLC, execution system, measuring system, human-computer dialogue device;Described supply unit includes power supply mould Block, photovoltaic conversion device, for a kind of lawn automatic irrigation control system power supply based on PLC;Described PLC bag Include the PLC of siemens PLC, analog input amount EM235 modules 1, analog output amount EM235 modules 2, ether Net module, clock module, 6 30kHz high-speed counters, 1 RS485, the PLC of described siemens PLC use CPU be 224XP, as a kind of core controller of the lawn automatic irrigation control system based on PLC, controlled installed in PLC Device middle position;Described PLC left end is connected with soil moisture content acquisition system;Described PLC upper end It is connected with supply unit, described PLC upper end is also connected by ethernet module with industrial computer, described industry control Machine is as host computer, for a kind of input information of the lawn automatic irrigation control system based on PLC;Described PLC Lower end is connected by RS485 with human-computer dialogue device, the lawn automatic irrigation control for man-machine interactive dialog process PLC Information;Described PLC right-hand member is connected with execution system, measuring system respectively, completes PLC lawn automatic irrigation The automating of control system, intelligent irrigate.
  2. A kind of 2. lawn automatic irrigation control system based on PLC as claimed in claim 1, it is characterised in that:
    Described human-computer dialogue device includes touch-screen, memory, alarm;
    Described touch-screen, installed in the left end of human-computer dialogue device;
    Described memory include flash storage, SDRAM memory, 256 solid-state memories, described SDRAM memory, Installed in the centre position of human-computer dialogue device;
    Described alarm includes alarm lamp, buzzer, speech recognition device, and described alarm lamp includes red alarm Indicator lamp, red led, green alarm lamp, installed in the right-hand member of human-computer dialogue device.
  3. A kind of 3. lawn automatic irrigation control system based on PLC as claimed in claim 1, it is characterised in that:
    Described soil moisture content acquisition system includes sensor, A/D modular converters, weather station automatic monitored control system;
    (1), described weather station automatic monitored control system be provided with wind speed automatic measurement runner, wind direction measuring instrument, rain sensor Interface arrangement, described wind direction measuring instrument are provided with wind direction measurement interface arrangement;
    (2), described sensor include soil humidity sensor, soil moisture sensor, temperature sensor, air velocity transducer, Wind transducer, rain sensor;
    Described soil humidity sensor uses wireless soil humidity sensor, and described wireless soil humidity sensor includes nothing Line soil humidity sensor 1, wireless soil humidity sensor 2, wireless soil humidity sensor 3 ..., wireless soil moisture pass Sensor n;
    Described soil moisture sensor uses DBT-1 type soil moisture sensors, and quantity is 4, and described soil moisture passes Lawn lamp is provided with by sensor, described DBT-1 types soil moisture sensor is arranged on the front, rear, left and right of Lawn lamp;
    Described temperature sensor includes technical grade intelligent digital aerial temperature and humidity sensor and radio temperature sensor;
    Described technical grade intelligent digital aerial temperature and humidity sensor, plug and play is communicated using RS485, installed in weather station certainly Dynamic monitoring system left upper end, for monitoring the temperature around weather station;
    On described radio temperature sensor installation lawn, for monitoring the temperature data on lawn, described wireless temperature sensing Device include radio temperature sensor 1, radio temperature sensor 2, radio temperature sensor 3 ..., radio temperature sensor n;
    Described air velocity transducer is arranged on wind speed automatic measurement runner;
    Described wind transducer is arranged on wind direction measurement interface arrangement;
    Described rain sensor is arranged on the interface arrangement of rain sensor;
    (3), described A/D modular converters respectively with soil humidity sensor, soil moisture sensor, temperature sensor, wind speed Sensor, wind transducer, rain sensor are connected.
  4. A kind of 4. lawn automatic irrigation control system based on PLC as claimed in claim 1, it is characterised in that:
    Described execution system includes magnetic valve, force (forcing) pump, water pump;
    (1), described magnetic valve include magnetic valve 1, magnetic valve 2, magnetic valve 3, magnetic valve 4;
    (2), described force (forcing) pump is located at beside the water pump of automatic irrigation;
    (3), described water pump be provided with water pipe, lawn spray irrigation shower nozzle, water valve;Described lawn spray irrigation shower nozzle is provided with anti-overflow valve, Described anti-overflow valve, height of only overflowing is up to 2.1 meters, and operating pressure at sprinkler is 0.185~0.385Mpa, and range reaches 10.7 meters; Described lawn spray irrigation shower nozzle uses ichthyornis 3504-PC-SAM type shower nozzles, and installed in lawn center position, range reaches 10.7 Rice, spraying range 400~3600 , shower nozzle arranges that spacing is equal to jet length in equilateral triangle, and lawn spray irrigation shower nozzle quantity is 25.
  5. A kind of 5. lawn automatic irrigation control system based on PLC as claimed in claim 1, it is characterised in that:
    Described measuring system includes pressure gauge, meter, tensometer;
    (1), the described left end of pressure gauge is connected with the right-hand member of PLC;
    (2), the described left end of meter is connected with the right-hand member of PLC;
    Described meter includes meter 1, meter 2, connecting line, digital display device;
    Described digital display device left end is provided with meter 1, and described digital display device right-hand member is provided with meter 2;
    (3), the described left end of tensometer is connected with the right-hand member of PLC;Described tensometer, installed in magnetic valve 1 On.
CN201621479224.6U 2016-12-30 2016-12-30 A kind of lawn automatic irrigation control system based on PLC Expired - Fee Related CN206620635U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711437A (en) * 2017-11-15 2018-02-23 贵州大学 A kind of intelligent spraying system
CN108849434A (en) * 2018-06-20 2018-11-23 内蒙古蒙草生态环境(集团)股份有限公司 A kind of lawn intelligence curing system and its application in Football Field Turf nursing
CN109997658A (en) * 2019-04-23 2019-07-12 上海同济城市规划设计研究院有限公司 Intelligent Sprinkling Irrigation and sprinkling irrigation control method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107711437A (en) * 2017-11-15 2018-02-23 贵州大学 A kind of intelligent spraying system
CN108849434A (en) * 2018-06-20 2018-11-23 内蒙古蒙草生态环境(集团)股份有限公司 A kind of lawn intelligence curing system and its application in Football Field Turf nursing
CN109997658A (en) * 2019-04-23 2019-07-12 上海同济城市规划设计研究院有限公司 Intelligent Sprinkling Irrigation and sprinkling irrigation control method

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