CN205177141U

CN205177141U - Soil monitored control system based on GSM communication

Info

Publication number: CN205177141U
Application number: CN201520971038.3U
Authority: CN
Inventors: 崔巍; 李志超
Original assignee: Zhengzhou Technical College
Current assignee: Zhengzhou Technical College
Priority date: 2015-11-27
Filing date: 2015-11-27
Publication date: 2016-04-20
Anticipated expiration: 2025-11-27

Abstract

The utility model belongs to the technical field of agricultural management technique and specifically relates to a soil monitored control system based on GSM communication. It includes the first control ware, the second controllor, storage circuit module, liquid crystal display module, a soil moisture sensor module for detecting the soil moisture signal, an irrigate the flow sensor module for detecting traffic signal, a signal conditioning circuit for signal conditioning, a GSM wireless module for wireless transmission, a GSM wireless receiving module for received signal, a signal conditioning circuit for signal conditioning, a solenoid valve circuit that is used for the fuzzy control circuit of module control and is used for the control flow. The utility model discloses a soil moisture sensor module and irrigation flow sensor module realize the parameter detection, utilize GSM wireless module realize to detect the wireless transmission of parameter, avoided wire transmission's defect, utilize the fuzzy control circuit to realize the control to the solenoid valve circuit to the realization is to the control of duty.

Description

A kind of soil supervisory system based on gsm communication

Technical field

The utility model relates to agricultural management technical field, especially a kind of soil supervisory system based on gsm communication.

Background technology

As everyone knows, soil moisture have been grown material impact to chamber crop, and the monitoring of greenhouse only can not be satisfied the demand far away by manually having gone, therefore, for greenhouse surroundings monitoring is equipped with a good supervisory system, not only can obtain significant economic benefit, and also have immeasurable social benefit.

Existing soil supervisory system adopts wire transmission mostly, and wired data transfer wears multiple inconvenience; As cable wiring manufacture is loaded down with trivial details; During irrigation, easily there is danger of hazardous electrical discharges.

Utility model content

For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of soil supervisory system based on gsm communication.

To achieve these goals, the utility model adopts following technical scheme:

Based on a soil supervisory system for gsm communication, it comprises soil humidity sensor module, irrigates flow sensor module, the first signal conditioning circuit, the first controller, gsm wireless module, gsm wireless receiver module, the first signal conditioning circuit, second controller, memory circuit module, LCD MODULE, fuzzy control circuit and electromagnetic valve circuit;

Described soil humidity sensor module and irrigation flow sensor module detect humidity signal and irrigate streamflow signal and signal is inputed to the first signal conditioning circuit, signal carries out nursing one's health and the signal after conditioning is inputed to the first controller by described first signal conditioning circuit, signal carries out arranging and by signal feedback to gsm wireless module by described first controller, signal sends out by described gsm wireless module, signal is also inputed to secondary signal modulate circuit by described gsm wireless receiver module Received signal strength, signal carries out processing and signal being inputed to second controller by described secondary signal modulate circuit, signal carries out arranging and by signal feedback to memory circuit module by described second controller, LCD MODULE and fuzzy control circuit, signal is carried out obfuscation and signal is inputed to electromagnetic valve circuit by described fuzzy control circuit.

Preferably, described first controller is also connected with pilot lamp.

Preferably, described second controller is also electrically connected with clock circuit, reset circuit and key-press module.

Preferably, described gsm wireless module comprises gsm wireless circuit, described gsm wireless circuit comprises MAX3232 chip, GSM chip, SIM card holder and the first triode, described GSM chip is TC35 chip, 13 pins of described MAX3232 chip are connected with the first controller with 14 pins, 6 pins of described MAX3232 chip are by the 3rd capacity earth, 5 pins of described MAX3232 chip and 4 pins in parallel have the 4th electric capacity, 3 pins of described MAX3232 chip and 1 pins in parallel have the 5th electric capacity, 11 pins of described MAX3232 chip and 12 pins are connected with 19 pins of GSM chip and 18 pins respectively, 15 pins of described GSM chip are by the first resistance access power supply, 32 pins of described GSM chip are connected with the base stage of the first triode by the second resistance, the collector of described first triode is connected with light emitting diode, described light emitting diode is by the 5th resistance eutral grounding, 29 pins of described GSM chip are connected with 7 pins of SIM card holder with the 3rd electric capacity respectively by the second electric capacity, 28 pins of described GSM chip, 27 pin 26 pins and 25 pins respectively with 1 pin of SIM card holder, 3 pins, 6 pins are connected with 2 pins, 21 pins of described GSM chip and 22 pins are respectively by the 4th resistance and the 3rd resistance access power supply.

Owing to have employed such scheme, the utility model realizes soil moisture by soil humidity sensor module and detects, and utilizes and irrigates the detection that flow sensor module realizes irrigating streamflow; Meanwhile, utilize gsm wireless module to realize the wireless transmission of detected parameters, avoid the defect of wire transmission, further, utilize the control of fuzzy control circuit realization to electromagnetic valve circuit, thus realize the control to duty, its structure is simple, easy to operate, has very strong practicality.

Accompanying drawing explanation

Fig. 1 is the structural principle schematic diagram of the utility model embodiment;

Fig. 2 is the circuit structure diagram of the gsm wireless circuit of the utility model embodiment.

Embodiment

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.

As shown in Figure 1, a kind of soil supervisory system based on gsm communication that the present embodiment provides, it comprises soil humidity sensor module 1, irrigates flow sensor module 2, first signal conditioning circuit 3, first controller 4, gsm wireless module 6, gsm wireless receiver module 7, first signal conditioning circuit 3, second controller 8, memory circuit module 9, LCD MODULE 10, fuzzy control circuit 14 and electromagnetic valve circuit 16;

Soil humidity sensor module 1 and irrigation flow sensor module 2 detect humidity signal and irrigate streamflow signal and signal inputed to the first signal conditioning circuit 3, signal carries out nursing one's health and the signal after conditioning is inputed to the first controller 4 by the first signal conditioning circuit 3, signal carries out arranging and by signal feedback to gsm wireless module 6 by the first controller 4, signal sends out by gsm wireless module 6, signal is also inputed to secondary signal modulate circuit 8 by gsm wireless receiver module 7 Received signal strength, signal carries out processing and signal is inputed to second controller 11 by secondary signal modulate circuit 8, signal carries out arranging and by signal feedback to memory circuit module 9 by second controller 11, LCD MODULE 10 and fuzzy control circuit 14, signal is carried out obfuscation and signal is inputed to electromagnetic valve circuit 16 by fuzzy control circuit 14.

Further, the first controller 4 is also connected with pilot lamp 5.

Further, second controller 11 is also electrically connected with clock circuit 12, reset circuit 13 and key-press module 15.

During the present embodiment work, humidity signal detection is carried out by soil humidity sensor module 1, irrigation water flow detection is carried out by irrigation flow sensor module 2, the signal detected is inputed to the first controller 4 after being processed by the first signal conditioning circuit 3 and arranges, extremely, then to learn by pilot lamp 5 for whether existing, the long range radio transmissions of signal is then realized by gsm wireless module 6, the signal that gsm wireless module 6 sends carries out Signal reception by gsm wireless receiver module 7, the signal received inputs to second controller 11 and carries out finishing analysis after secondary signal modulate circuit 8 processes, the result analyzed is stored by memory circuit module 9, by LCD MODULE 10 carry out information displaying and by fuzzy control circuit 14 by signal ambiguity control (fuzzy control is the fuzzy message will be converted by precise volume, the Linguistic control law obtained according to summary Non-follow control strategy carries out fuzzy reasoning, provide fuzzy output judgement, and be translated into precise volume again, the control action of controlled device (or process) is delivered to) as feedback.Meanwhile, for realizing system manual control, then utilize key-press module 15 to realize, the work safety for second controller 11 carries out, then second controller 11 is electrically connected with reset circuit 13, in addition, utilizes clock circuit 12 to realize the supply of clock signal.

The gsm wireless module 6 of the present embodiment comprises GSM circuit, gsm wireless circuit can adopt circuit structure as shown in Figure 2, namely MAX3232 chip U1 is comprised, GSM chip U2, SIM card holder JP1 and the first triode Q1, GSM chip U2 is TC35 chip, 13 pins of MAX3232 chip U1 are connected with the first controller 4 with 14 pins, 6 pins of MAX3232 chip U1 are by the 3rd electric capacity C3 ground connection, 5 pins of MAX3232 chip U1 and 4 pins in parallel have the 4th electric capacity C4, 3 pins of MAX3232 chip U1 and 1 pins in parallel have the 5th electric capacity C5, 11 pins of MAX3232 chip U1 and 12 pins are connected with 19 pins of GSM chip U2 and 18 pins respectively, 15 pins of GSM chip U2 access power supply by the first resistance R1, 32 pins of GSM chip U2 are connected with the base stage of the first triode Q1 by the second resistance R2, the collector of the first triode Q1 is connected with light emitting diode D1, light emitting diode D1 is by the 5th resistance R5 ground connection, 29 pins of GSM chip U2 are connected with 7 pins of SIM card holder JP1 with the 3rd electric capacity C3 respectively by the second electric capacity C2, 28 pins of GSM chip U2, 27 pin 26 pins and 25 pins respectively with 1 pin of SIM card holder JP1, 3 pins, 6 pins are connected with 2 pins, 21 pins of GSM chip U2 and 22 pins access power supply respectively by the 4th resistance R4 and the 3rd resistance R3.Wherein whether SIM card holder JP1 inserts SIM card and learns by viewing light emitting diode D1.

The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. based on a soil supervisory system for gsm communication, it is characterized in that: it comprises soil humidity sensor module, irrigates flow sensor module, the first signal conditioning circuit, the first controller, gsm wireless module, gsm wireless receiver module, the first signal conditioning circuit, second controller, memory circuit module, LCD MODULE, fuzzy control circuit and electromagnetic valve circuit;

2. a kind of soil supervisory system based on gsm communication as claimed in claim 1, is characterized in that: described first controller is also connected with pilot lamp.

3. a kind of soil supervisory system based on gsm communication as claimed in claim 2, is characterized in that: described second controller is also electrically connected with clock circuit, reset circuit and key-press module.

4. a kind of soil supervisory system based on gsm communication as claimed in claim 3, it is characterized in that: described gsm wireless module comprises gsm wireless circuit, described gsm wireless circuit comprises MAX3232 chip, GSM chip, SIM card holder and the first triode, described GSM chip is TC35 chip, 13 pins of described MAX3232 chip are connected with the first controller with 14 pins, 6 pins of described MAX3232 chip are by the 3rd capacity earth, 5 pins of described MAX3232 chip and 4 pins in parallel have the 4th electric capacity, 3 pins of described MAX3232 chip and 1 pins in parallel have the 5th electric capacity, 11 pins of described MAX3232 chip and 12 pins are connected with 19 pins of GSM chip and 18 pins respectively, 15 pins of described GSM chip are by the first resistance access power supply, 32 pins of described GSM chip are connected with the base stage of the first triode by the second resistance, the collector of described first triode is connected with light emitting diode, described light emitting diode is by the 5th resistance eutral grounding, 29 pins of described GSM chip are connected with 7 pins of SIM card holder with the 3rd electric capacity respectively by the second electric capacity, 28 pins of described GSM chip, 27 pin 26 pins and 25 pins respectively with 1 pin of SIM card holder, 3 pins, 6 pins are connected with 2 pins, 21 pins of described GSM chip and 22 pins are respectively by the 4th resistance and the 3rd resistance access power supply.