CN107491014A - Greenhouse irrigation control system based on GSM network communication - Google Patents

Greenhouse irrigation control system based on GSM network communication Download PDF

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Publication number
CN107491014A
CN107491014A CN201710871163.0A CN201710871163A CN107491014A CN 107491014 A CN107491014 A CN 107491014A CN 201710871163 A CN201710871163 A CN 201710871163A CN 107491014 A CN107491014 A CN 107491014A
Authority
CN
China
Prior art keywords
circuit
microprocessor
network communication
irrigation control
gsm
Prior art date
Application number
CN201710871163.0A
Other languages
Chinese (zh)
Inventor
董晓华
Original Assignee
昆山迪奥网络科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 昆山迪奥网络科技有限公司 filed Critical 昆山迪奥网络科技有限公司
Priority to CN201710871163.0A priority Critical patent/CN107491014A/en
Publication of CN107491014A publication Critical patent/CN107491014A/en

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2625Sprinkler, irrigation, watering

Abstract

The invention discloses a kind of greenhouse irrigation control system based on GSM network communication, humidity sensor is multiple, it is distributed on the ground in greenhouse, each humidity sensor is connected by signal conditioning circuit with microprocessor, microprocessor is connected by relay drive circuit with magnetic valve, magnetic valve is arranged on irrigation pump, and microprocessor is connected by the first RS232 telecommunication circuits with gsm communication circuit, and gsm communication circuit is communicated with remote mobile terminal;Microprocessor is also connected by the 2nd RS232 telecommunication circuits with host computer, and microprocessor is also connected with touch-screen display circuit.Wireless wiring of the invention, is communicated with remote mobile terminal by gsm communication circuit, is not limited by distance, and by humidity collection, automatically controls being turned on and off for magnetic valve, circuit is simple, easily realizes, automatically controls, have a good application prospect.

Description

Greenhouse irrigation control system based on GSM network communication

Technical field

The present invention relates to control system technical field, and in particular to a kind of greenhouse irrigation control based on GSM network communication System.

Background technology

At present, greenhouse irrigation technique is increasingly advanced, but most irrigations is also rested on by key control micro spray irrigation or half certainly Start to irrigate, automatic control equipment is almost blank.More, construction hardly possible is connected up for existing irrigation control system, and is used The problem of distance is limited when RS485 serial communications communicate with host computer, how to overcome and be currently needed for solving.

The content of the invention

The purpose of the present invention be overcome existing irrigation control system to connect up more, construction is difficult, distance is limited during communication Problem.Greenhouse irrigation control system based on GSM network communication of the invention, wireless wiring, by gsm communication circuit and remotely Mobile terminal is communicated, and is not limited by distance, and by humidity collection, automatically controls being turned on and off for magnetic valve, circuit Simply, easily realize, have a good application prospect.

In order to achieve the above object, the technical solution adopted in the present invention is:

A kind of greenhouse irrigation control system based on GSM network communication, including microprocessor, humidity sensor, signal condition electricity Road, relay drive circuit, magnetic valve, the first RS232 telecommunication circuits, gsm communication circuit, the 2nd RS232 telecommunication circuits and touch Screen display circuit is touched,

The humidity sensor is multiple, is distributed on the ground in greenhouse, and each humidity sensor passes through signal conditioning circuit It is connected with microprocessor, the microprocessor is connected by relay drive circuit with magnetic valve, the magnetic valve installation On irrigation pump, the microprocessor is connected by the first RS232 telecommunication circuits with gsm communication circuit, the gsm communication Circuit is communicated with remote mobile terminal;

The microprocessor is also connected by the 2nd RS232 telecommunication circuits with host computer, the microprocessor also with touch-screen Display circuit is connected.

The foregoing greenhouse irrigation control system based on GSM network communication, the signal conditioning circuit, including be sequentially connected Filter circuit, amplifying circuit, AD sample circuits, the input of the filter circuit is connected with humidity sensor, the AD The output end of sample circuit is connected with microprocessor.

The foregoing greenhouse irrigation control system based on GSM network communication, the gsm communication circuit is three frequency range GTM900 Wireless receiving and dispatching penetrates module.

The foregoing greenhouse irrigation control system based on GSM network communication, in addition to clock circuit, storage circuit and guard the gate Dog circuit, the clock circuit, storage circuit and watchdog circuit are connected with microprocessor respectively.

The foregoing greenhouse irrigation control system based on GSM network communication, in addition to power circuit, the power circuit bag Include the transformer circuit being sequentially connected, rectification circuit, filter circuit, mu balanced circuit and voltage conversion circuit, the transformer electricity The external civil power of input on road, the mu balanced circuit export 12V voltages, and the voltage conversion circuit exports 5V voltages.

The foregoing greenhouse irrigation control system based on GSM network communication, the microprocessor is MSP430 monolithic movements Piece.

The foregoing greenhouse irrigation control system based on GSM network communication, the humidity sensor pass for AM2301 humidity Sensor.

The beneficial effects of the invention are as follows:The greenhouse irrigation control system based on GSM network communication of the present invention, wireless cloth Line, communicated, do not limited by distance, and by humidity collection, automatically controlled with remote mobile terminal by gsm communication circuit Magnetic valve is turned on and off, and circuit is simple, is easily realized, is automatically controlled, have a good application prospect.

Brief description of the drawings

Fig. 1 is the circuit diagram of the greenhouse irrigation control system based on GSM network communication of the present invention.

Embodiment

Below in conjunction with Figure of description, the present invention is further illustrated.

As shown in figure 1, the greenhouse irrigation control system based on GSM network communication of the present invention, including microprocessor, humidity Sensor, signal conditioning circuit, relay drive circuit, magnetic valve, the first RS232 telecommunication circuits, gsm communication circuit, second RS232 telecommunication circuits and touch-screen display circuit,

The humidity sensor is multiple, is distributed on the ground in greenhouse, and each humidity sensor passes through signal conditioning circuit It is connected with microprocessor, the microprocessor is connected by relay drive circuit with magnetic valve, the magnetic valve installation On irrigation pump, the microprocessor is connected by the first RS232 telecommunication circuits with gsm communication circuit, the gsm communication Circuit is communicated with remote mobile terminal;

The microprocessor is also connected by the 2nd RS232 telecommunication circuits with host computer, the microprocessor also with touch-screen Display circuit is connected.

Preferably, the signal conditioning circuit, including filter circuit, amplifying circuit, the AD sample circuits being sequentially connected, institute The input for stating filter circuit is connected with humidity sensor, and the output end of the AD sample circuits is connected with microprocessor, Ensure the accuracy of humidity collection.

Preferably, the gsm communication circuit is that three frequency range GTM900 wireless receiving and dispatchings penetrate module, and wireless wiring can be long-range Control, it is convenient and reliable, it is easy to use.

Preferably, in addition to clock circuit, storage circuit and watchdog circuit, the clock circuit, storage circuit and see Door dog circuit is connected with microprocessor respectively, and watchdog circuit is connected with microprocessor respectively, and clock circuit can be given micro- Processor provides work clock;Storage circuit, for the data and program after storage microprocessor processing;Watchdog circuit, energy Enough when microprocessor receives external interference(Electrostatic interference etc.), during microprocessor crash, restart microprocessor, ensure it just Often work.

Preferably, in addition to power circuit, the power circuit includes being sequentially connected transformer circuit, rectification circuit, Filter circuit, mu balanced circuit and voltage conversion circuit, the external civil power of input of the transformer circuit, the mu balanced circuit are defeated Go out 12V voltages, the voltage conversion circuit exports 5V voltages, and 12V voltages are to relay drive circuit, solenoid valve, 5V electricity Press as microprocessor, signal conditioning circuit, the first RS232 telecommunication circuits, gsm communication circuit, the 2nd RS232 telecommunication circuits and touch Touch screen display circuit.

Preferably, the microprocessor is MSP430 singlechip chips, moderate, and is provided with enough peripheral hardwares and connects Mouthful, it is easy to extend, it is low in energy consumption, it is easy to long-term use.

Preferably, the humidity sensor is AM2301 humidity sensors, and acquisition precision is high, and stability is good.

In summary, the greenhouse irrigation control system of the invention based on GSM network communication, wireless wiring, is led to by GSM Letter circuit is communicated with remote mobile terminal, is not limited by distance, and by humidity collection, automatically control the unlatching of magnetic valve Or close, circuit is simple, easily realizes, automatically controls, have a good application prospect.

General principle, the main features and advantages of the present invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims (7)

1. the greenhouse irrigation control system based on GSM network communication, it is characterised in that:Including microprocessor, humidity sensor, letter Number modulate circuit, relay drive circuit, magnetic valve, the first RS232 telecommunication circuits, gsm communication circuit, the 2nd RS232 communications Circuit and touch-screen display circuit,
The humidity sensor is multiple, is distributed on the ground in greenhouse, and each humidity sensor passes through signal conditioning circuit It is connected with microprocessor, the microprocessor is connected by relay drive circuit with magnetic valve, the magnetic valve installation On irrigation pump, the microprocessor is connected by the first RS232 telecommunication circuits with gsm communication circuit, the gsm communication Circuit is communicated with remote mobile terminal;
The microprocessor is also connected by the 2nd RS232 telecommunication circuits with host computer, the microprocessor also with touch-screen Display circuit is connected.
2. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:The letter Number modulate circuit, including filter circuit, amplifying circuit, the AD sample circuits being sequentially connected, the input of the filter circuit with Humidity sensor is connected, and the output end of the AD sample circuits is connected with microprocessor.
3. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:The GSM Telecommunication circuit is that three frequency range GTM900 wireless receiving and dispatchings penetrate module.
4. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:Also include Clock circuit, storage circuit and watchdog circuit, the clock circuit, storage circuit and watchdog circuit respectively with microprocessor It is connected.
5. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:Also include Power circuit, the power circuit include transformer circuit, rectification circuit, filter circuit, mu balanced circuit and the electricity being sequentially connected Voltage conversion circuit, the external civil power of input of the transformer circuit, the mu balanced circuit export 12V voltages, and the voltage turns Change circuit output 5V voltages.
6. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:It is described micro- Processor is MSP430 singlechip chips.
7. the greenhouse irrigation control system according to claim 1 based on GSM network communication, it is characterised in that:It is described wet Degree sensor is AM2301 humidity sensors.
CN201710871163.0A 2017-09-24 2017-09-24 Greenhouse irrigation control system based on GSM network communication CN107491014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710871163.0A CN107491014A (en) 2017-09-24 2017-09-24 Greenhouse irrigation control system based on GSM network communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710871163.0A CN107491014A (en) 2017-09-24 2017-09-24 Greenhouse irrigation control system based on GSM network communication

Publications (1)

Publication Number Publication Date
CN107491014A true CN107491014A (en) 2017-12-19

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Family Applications (1)

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CN201710871163.0A CN107491014A (en) 2017-09-24 2017-09-24 Greenhouse irrigation control system based on GSM network communication

Country Status (1)

Country Link
CN (1) CN107491014A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101833323A (en) * 2010-05-18 2010-09-15 浙江大学 Greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology
CN201657668U (en) * 2009-12-18 2010-12-01 北京精诚博桑科技有限公司 Automatic irrigation controller
CN103279114A (en) * 2013-06-28 2013-09-04 光明国际(镇江)电气有限公司 Greenhouse wireless remote mobile intelligent control system
CN203502798U (en) * 2013-09-18 2014-03-26 西北农林科技大学 Greenhouse automatic irrigation control system based on ZigBee
CN104731135A (en) * 2015-02-04 2015-06-24 郑州职业技术学院 Control device and method for family farm
CN105467905A (en) * 2016-01-29 2016-04-06 黑龙江科技大学 Intelligent agriculture monitoring system device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201657668U (en) * 2009-12-18 2010-12-01 北京精诚博桑科技有限公司 Automatic irrigation controller
CN101833323A (en) * 2010-05-18 2010-09-15 浙江大学 Greenhouse dripping and irrigating locale monitoring system based on wireless embedded technology
CN103279114A (en) * 2013-06-28 2013-09-04 光明国际(镇江)电气有限公司 Greenhouse wireless remote mobile intelligent control system
CN203502798U (en) * 2013-09-18 2014-03-26 西北农林科技大学 Greenhouse automatic irrigation control system based on ZigBee
CN104731135A (en) * 2015-02-04 2015-06-24 郑州职业技术学院 Control device and method for family farm
CN105467905A (en) * 2016-01-29 2016-04-06 黑龙江科技大学 Intelligent agriculture monitoring system device

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Application publication date: 20171219

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