CN106227277A - A kind of SCM Based control system for small greenhouse - Google Patents
A kind of SCM Based control system for small greenhouse Download PDFInfo
- Publication number
- CN106227277A CN106227277A CN201610789205.1A CN201610789205A CN106227277A CN 106227277 A CN106227277 A CN 106227277A CN 201610789205 A CN201610789205 A CN 201610789205A CN 106227277 A CN106227277 A CN 106227277A
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- circuit
- control
- humiture
- module
- greenhouse
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of SCM Based control system for small greenhouse; including: control circuit, man-machine interaction circuit, testing circuit, protection circuit, execution module and warmhouse booth, man-machine interaction circuit, testing circuit, protection circuit and execution module all electrically connect with control circuit；Testing circuit and execution module are arranged in warmhouse booth；During work; humiture in testing circuit detection warmhouse booth; then send the signal in control circuit; contrasted by the warm and humid angle value default with in control circuit; and man-machine interaction circuit shows the humiture recorded in real time; then sending the corresponding instruction humiture state to regulating in warmhouse booth according to the result of contrast to performing module, when the humiture detected is not in the range of the bound of preset value, then protection circuit is reported to the police.By the way, present configuration is simple, reliability is high, capacity of resisting disturbance is strong, it is possible to show greenhouse humiture in real time, accurately and to Temperature and Humidity Control.
Description
Technical field
The present invention relates to the improvement of a kind of control system for small greenhouse, particularly one can in real time, shows accurately
Temperature indicating room environmental humiture and to greenhouse Temperature and Humidity Control, circuit is simple simultaneously, real-time good, perfect in shape and function, reliability are high
, fast operation, simple and practical, the SCM Based control system for small greenhouse of low cost strong with capacity of resisting disturbance.
Background technology
Modern agricultural production be unable to do without environmental Kuznets Curves, and the most most important ring is exactly important to some of agriculture production environment
Parameter detects and controls.Greenhouse and biological growth, growth, energy exchange are closely related, and the control of existing greenhouse
System processed is applicable to the application of large-scale commercial running warmhouse booth, and cost is the highest.So in rural area most of small greenhouse
Still using traditional control method is to carry out manual measurement with hair hygrometer, alcohol thermometer etc., then to incongruent temperature
Degree, humidity, illuminance control operation by carry out irrigating at warmhouse booth, lower the temperature, shading etc. and regulate, this artificial observing and controlling
Method wastes time and energy, efficiency is low and cannot ensure the seriality measured, and the error of measurement is big, randomness big, random strong,
Do not meet the demand of modern agricultural production.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of real-time in small-sized greenhouse, multi-functional and many of disclosure satisfy that
The requirements such as goal coordination control, have that circuit is simple, real-time good, perfect in shape and function, reliability is high and capacity of resisting disturbance is strong simultaneously
Etc. feature；Its fast operation, capacity of resisting disturbance are strong, simple and practical, low cost, it is possible to show greenhouse in real time, accurately
Humiture and the SCM Based control system for small greenhouse to greenhouse Temperature and Humidity Control.
For solving above-mentioned technical problem, the present invention uses a kind of SCM Based control system for small greenhouse, bag
Include: control circuit, man-machine interaction circuit, testing circuit, protection circuit, execution module and warmhouse booth, described man-machine interaction electricity
Road, testing circuit, protection circuit and execution module all electrically connect with control circuit；Described testing circuit and execution module are respectively provided with
In warmhouse booth；During work, the humiture in testing circuit detection warmhouse booth, then send the signal to control circuit
In, contrasted by the bound of the warm and humid angle value default with in control circuit, and man-machine interaction circuit is warm and humid by record
Degree shows in real time, and then to performing module, to send corresponding instruction big to regulation greenhouse according to the result of contrast for control circuit
Humiture state in canopy, the humiture detected when testing circuit not in the range of the bound of preset value, then protection circuit
Report to the police, it is achieved that warmhouse booth humiture is automatically controlled.
Preferably, described control circuit includes: MCU control core circuit and control unit circuit；Described MCU control core
Circuit is for contrasting real time data and issuing instruction；Described control unit circuit is for the control performing module.
Preferably, described man-machine interaction circuit includes: LCD display module, key-press module and LED module；Described LCD shows
Module, key-press module and LED module all electrically connect with control circuit；Described LCD display module shows greenhouse in real time
Humiture and preset value；Described key-press module is road stand alone type key-press module, sets system humiture bound for presetting
Put；Described LED module is provided with red light and green light, for system health is indicated, and the properly functioning green light of system, instead
When red.
Preferably, described testing circuit includes: temperature sensing circuit and humidity measuring circuit；Described temperature sensing circuit and
Humidity measuring circuit all electrically connects with control circuit；Described temperature sensing circuit is 1-wire digital temperature sensor；Described wet
Degree testing circuit is monobus digital humidity sensor.
Preferably, failure alarm signal delivery outlet and overtemperature power-off protection apparatus it are provided with in described protection circuit.
Preferably, described execution module includes: perform circuit, ventilating system, heating system and humidification system, described execution
Circuit electrically connects with control circuit, ventilating system, heating system and humidification system respectively；Sent out performing circuit by control circuit
Go out instruction, perform the humiture state in circuit start ventilating system, heating system and humidification system regulation booth.
The invention has the beneficial effects as follows: the SCM Based control system for small greenhouse of one of the present invention,
Disclosure satisfy that the requirements such as the real-time in small-sized greenhouse, multi-functional and multi-objective coordinated control, have that circuit is simple, real-time simultaneously
The features such as well, perfect in shape and function, reliability height and capacity of resisting disturbance are strong；Its fast operation, capacity of resisting disturbance be strong, simple and practical,
Low cost, it is possible to show greenhouse humiture in real time, accurately and to greenhouse Temperature and Humidity Control.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of SCM Based control system for small greenhouse of the present invention.
Accompanying drawing 2 is testing circuit figure of the present invention.
Accompanying drawing 3 is the circuit diagram of LED module in man-machine interaction circuit of the present invention.
Accompanying drawing 4 is the circuit diagram of LCD display module in man-machine interaction circuit of the present invention.
Accompanying drawing 5 is the circuit diagram of MCU control core circuit in control circuit of the present invention.
Accompanying drawing 6 is the circuit diagram of control unit circuit in control circuit of the present invention.
Accompanying drawing 7 is protection circuit figure of the present invention.
Wherein: 1, control circuit；2, man-machine interaction circuit；3, testing circuit；4, protection circuit；5, module is performed；6, temperature
Room booth；21, LCD display module；22, key-press module；23, LED module；31, temperature sensing circuit；32, humidity measuring circuit；
51, circuit is performed；52, ventilating system；53, heating system；54, humidification system.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clear and definite defining.
Referring to Fig. 1 to Fig. 7, the embodiment of the present invention includes:
A kind of SCM Based control system for small greenhouse, including: control circuit 1, man-machine interaction circuit 2, detection electricity
Road 3, protection circuit 4, perform module 5 and warmhouse booth 6, described man-machine interaction circuit 2, testing circuit 3, protection circuit 4 and hold
Row module 5 all electrically connects with control circuit 1；Described testing circuit 3 and execution module 5 are arranged in booth 6；During work, inspection
Slowdown monitoring circuit 3 detects the humiture in warmhouse booth 6, then sends the signal in control circuit 1, by with in control circuit 1
The bound of the warm and humid angle value preset contrasts, and the humiture recorded is shown, then by man-machine interaction circuit 2 in real time
Control circuit 1 sends corresponding instruction to the humiture shape in regulation warmhouse booth 6 according to the result of contrast to performing module 5
State, the humiture detected when testing circuit 3 is not in the range of the bound of preset value, then protection circuit 4 is reported to the police, it is achieved that right
Automatically controlling of warmhouse booth 6 humiture.
Described control circuit 1 includes: MCU control core circuit and control unit circuit；Described MCU control core circuit is used
In real time data being contrasted and issuing instruction；Described MCU control core circuit is STC89C52 single-chip microcomputer, minimum system bag
Include reset circuit, crystal oscillating circuit；Described control unit circuit is for the control performing module；Described control unit circuit uses
The relay drive circuit of three road band light-coupled isolations, the control completing warming and humidifying ventilating system makes control；When the temperature detected
When degree is less than preset temperature, heating system starts, and heats up greenhouse；When the humidity detected is less than preset value, humidification system
System starts, and is humidified greenhouse；When the temperature of detection or humidity are higher than preset value, and ventilating system starts, to greenhouse cooling or
Wet down.The control system of this method is more stable, responds more rapid；Meanwhile, can heat by wireless remote control manual control, add
Wet, ventilate and illuminate.
Described man-machine interaction circuit 2 includes: LCD display module 21, key-press module 22 and LED module 23；Described LCD shows
Module 21, key-press module 22 and LED module 23 all electrically connect with control circuit 1；Described LCD display module 21 is for display in real time
Greenhouse humiture and preset value；Described LCD display module 21 uses liquid crystal LCD1602 to show in real time, and greenhouse is warm and humid
Degree and preset value；Backlight is closed in LCD display timing, makes system power dissipation lower；Described key-press module 22 is 4 tunnel stand alone type buttons
Module, is arranged system humiture bound for presetting, and in circuit, signal is filtered by input port one electric capacity of a resistance in parallel
Ripple, hardware eliminates key jitter, makes system more stable, sensitive；Described LED module 23 is provided with red light and green light, for being
System working condition indicates, the properly functioning green light of system, otherwise when red.
Described testing circuit 3 includes: temperature sensing circuit 31 and humidity measuring circuit 32；Described temperature sensing circuit 31 He
Humidity measuring circuit 32 all electrically connects with control circuit；Described temperature sensing circuit 31 is 1-wire digital temperature sensor
DS18B20, is used for measuring chamber environment temperature, the one-wire interface mode of its uniqueness, only needs one when being connected with microprocessor
Tiaokou line can realize the both-way communication of microprocessor and temperature sensor DS18B20, and measurement result is with 9～12 bit digital quantity sides
Formula serially transfers, temperature-measuring range-55 DEG C～+125 DEG C, intrinsic temperature measurement error 0.5 DEG C；Described humidity measuring circuit 32 is single total
Line digital humidity sensor DHT11, described humidity sensor DHT11 sensor includes: the wet element of resistance-type sense and NTC thermometric unit
Part, and be connected with 8 single-chip microcomputers of a high-performance, have special digital module acquisition technique and temperature and humidity sensing technology,
Monobus digital signal exports, and measures scope 20%RH～90%RH, resolution 1%RH.
Failure alarm signal delivery outlet and overtemperature power-off protection apparatus it is provided with in described protection circuit 4；Described fault alarm
Including overtemperature, super wet warning, low temperature warning and dry warning.
Described execution module 5 includes: perform circuit 51, ventilating system 52, heating system 53 and humidification system 54, described in hold
Row circuit 51 electrically connects with control circuit 1, ventilating system 52, heating system 53 and humidification system 54 respectively；By control circuit 1
Sending instruction to performing circuit 51, execution circuit 51 starts ventilating system 52, heating system 53 and humidification system 54 and regulates greenhouse
Humiture state in booth 6.
The invention has the beneficial effects as follows: the SCM Based control system for small greenhouse of one of the present invention,
Disclosure satisfy that the requirements such as the real-time in small-sized greenhouse, multi-functional and multi-objective coordinated control, have that circuit is simple, real-time simultaneously
The features such as well, perfect in shape and function, reliability height and capacity of resisting disturbance are strong；Its fast operation, capacity of resisting disturbance be strong, simple and practical,
Low cost, it is possible to show greenhouse humiture in real time, accurately and to greenhouse Temperature and Humidity Control.
Below it is only the concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.All employings
The technical scheme that equivalents or equivalence are replaced and formed, within the scope of all falling within rights protection of the present invention.
Claims (6)
1. a SCM Based control system for small greenhouse, it is characterised in that: including: control circuit, man-machine interaction
Circuit, testing circuit, protection circuit, execution module and warmhouse booth, described man-machine interaction circuit, testing circuit, protection circuit
All electrically connect with control circuit with performing module；Described testing circuit and execution module are arranged in warmhouse booth；During work,
Humiture in testing circuit detection warmhouse booth, then sends the signal in control circuit, by pre-with in control circuit
If the bound of warm and humid angle value contrast, and the humiture recorded is shown by man-machine interaction circuit in real time, then controls
Circuit processed sends the corresponding instruction humiture state to regulating in warmhouse booth according to the result of contrast to performing module, works as inspection
The humiture that slowdown monitoring circuit detects is not in the range of the bound of preset value, then protection circuit is reported to the police, it is achieved that to warmhouse booth
Automatically controlling of humiture.
SCM Based control system for small greenhouse the most according to claim 1, it is characterised in that: described control
Circuit includes: MCU control core circuit and control unit circuit；Described MCU control core circuit is for carrying out real time data
Contrast and issue instruction；Described control unit circuit is for the control performing module.
SCM Based control system for small greenhouse the most according to claim 1, it is characterised in that: described man-machine
Mutual circuit includes: LCD display module, key-press module and LED module；Described LCD display module, key-press module and LED module
All electrically connect with control circuit；Described LCD display module is for display greenhouse humiture and preset value in real time；Described press
Key module is road stand alone type key-press module, arranges system humiture bound for presetting；Described LED module be provided with red light and
Green light, for system health is indicated, the properly functioning green light of system, otherwise when red.
SCM Based control system for small greenhouse the most according to claim 1, it is characterised in that: described detection
Circuit includes: temperature sensing circuit and humidity measuring circuit；Described temperature sensing circuit and humidity measuring circuit are all electric with control
Road electrically connects；Described temperature sensing circuit is 1-wire digital temperature sensor；Described humidity measuring circuit is monobus numeral
Humidity sensor.
SCM Based control system for small greenhouse the most according to claim 1, it is characterised in that: described protection
Failure alarm signal delivery outlet and overtemperature power-off protection apparatus it is provided with in circuit.
SCM Based control system for small greenhouse the most according to claim 1, it is characterised in that: described execution
Module includes: perform circuit, ventilating system, heating system and humidification system, described execution circuit respectively with control circuit, ventilation
System, heating system and humidification system electrical connection；Send instruction by control circuit to performing circuit, perform circuit start and ventilate
Humiture state in system, heating system and humidification system regulation booth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789205.1A CN106227277A (en) | 2016-08-31 | 2016-08-31 | A kind of SCM Based control system for small greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789205.1A CN106227277A (en) | 2016-08-31 | 2016-08-31 | A kind of SCM Based control system for small greenhouse |
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| Publication Number | Publication Date |
|---|---|
| CN106227277A true CN106227277A (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610789205.1A Pending CN106227277A (en) | 2016-08-31 | 2016-08-31 | A kind of SCM Based control system for small greenhouse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544597A (en) * | 2017-10-25 | 2018-01-05 | 沈阳建筑大学 | A kind of intelligent Greenhouse control system and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050024490A (en) * | 2005-02-02 | 2005-03-10 | 박진섭 | Apparatus for water supply for water membrane heating |
| CN102538877A (en) * | 2012-01-17 | 2012-07-04 | 电子科技大学 | Greenhouse environment monitoring system and communicating method thereof |
| CN203191813U (en) * | 2013-04-27 | 2013-09-11 | 赵文银 | Sunlight greenhouse data acquisition monitoring execution system |
| CN103454944A (en) * | 2013-05-31 | 2013-12-18 | 苏州市职业大学 | Control system for small greenhouse |
| CN104407652A (en) * | 2014-11-05 | 2015-03-11 | 无锡新人居科贸有限公司 | Automatic control system for greenhouse |
-
2016
- 2016-08-31 CN CN201610789205.1A patent/CN106227277A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050024490A (en) * | 2005-02-02 | 2005-03-10 | 박진섭 | Apparatus for water supply for water membrane heating |
| CN102538877A (en) * | 2012-01-17 | 2012-07-04 | 电子科技大学 | Greenhouse environment monitoring system and communicating method thereof |
| CN203191813U (en) * | 2013-04-27 | 2013-09-11 | 赵文银 | Sunlight greenhouse data acquisition monitoring execution system |
| CN103454944A (en) * | 2013-05-31 | 2013-12-18 | 苏州市职业大学 | Control system for small greenhouse |
| CN104407652A (en) * | 2014-11-05 | 2015-03-11 | 无锡新人居科贸有限公司 | Automatic control system for greenhouse |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544597A (en) * | 2017-10-25 | 2018-01-05 | 沈阳建筑大学 | A kind of intelligent Greenhouse control system and control method |
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Application publication date: 20161214 |