CN207767050U - A kind of intelligence greenhouse - Google Patents
A kind of intelligence greenhouse Download PDFInfo
- Publication number
- CN207767050U CN207767050U CN201820008166.1U CN201820008166U CN207767050U CN 207767050 U CN207767050 U CN 207767050U CN 201820008166 U CN201820008166 U CN 201820008166U CN 207767050 U CN207767050 U CN 207767050U
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- CN
- China
- Prior art keywords
- control module
- intensity
- gas concentration
- concentration lwevel
- zigbee
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Greenhouses (AREA)
Abstract
The utility model provides a kind of intelligent greenhouse, including digital signal processor, temperature and Humidity Control module, gas concentration lwevel control module, intensity of illumination control module, zigbee wireless modules and control panel, the temperature and Humidity Control module, gas concentration lwevel control module and intensity of illumination control module are connect with digital signal processor and zigbee wireless modules, the control panel connects digital signal processor, and the temperature and Humidity Control module includes humiture detector, heater, wind turbine, calibration chip, variable-frequency governor and water pump；The gas concentration lwevel control module includes gas concentration lwevel detector, dry ice box and steering engine；The intensity of illumination control module includes intensity of illumination sensor, plant growth LED light and constant-current circuit.The utility model, which realizes, accurately controls humiture, carbon dioxide, illumination greenhouse gardening.
Description
Technical field
The utility model is related to a kind of greenhouse gardening more particularly to a kind of intelligent greenhouses.
Background technology
With the rapid development of the new and high technologies such as network technology, computer technology, sensor technology and biotechnology, temperature
Room environmental control aspect has welcome a revolution in intelligent development period.The living standard of the people increasingly improves at present, winter
The market of booth vegetable increasingly expands, especially northern area in cold winter with Plastic canopy culture vegetables.
Vegetable greenhouse booth industry is as 21 century most great-hearted agriculture NPD projects, and environmental Kuznets Curves are increasingly automated and intelligence
Energyization is the certainty of modern greenhouse development.Currently, the positive specialized, socialization of China's modern greenhouse greenhouse manufacturing industry and market state
The direction on border is developed.
There are numerous Greenhouse Intelligent Control Systems, in conjunction with integrated sensing technology, automated control technology, communication skill
What the high-tech means such as art, ARM control technologies grew up, by building greenhouse intelligent control platform, realize in greenhouse
The automatic monitoring and control of the environmental factors such as humidity, temperature, illumination, carbon dioxide.But with the aggravation of environmental problem, to various
The control of planting conditions require it is higher and higher, especially for the plant in seedling period；The control system of existing greenhouse gardening,
The fluctuation range of condition control is larger, can not adapt to the particular/special requirement of certain plants or the requirement of certain particular times, such as sprout
Sprouting stage causes the problem that survival rate is low, increases planting cost.
Invention content
The utility model is the technical problem solved present in the prior art, provide it is a kind of simple in structure, to humiture, two
The high intelligent greenhouse of carbonoxide, illumination parameter control accuracy.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals：
It is a kind of intelligence greenhouse, including digital signal processor, temperature and Humidity Control module, gas concentration lwevel control module,
Intensity of illumination control module, zigbee wireless modules and control panel, the temperature and Humidity Control module, gas concentration lwevel control
Module and intensity of illumination control module are electrically connected with digital signal processor and zigbee wireless modules, the control plane
Plate connect digital signal processor, the temperature and Humidity Control module include humiture detector, heater, wind turbine, calibration chip,
Variable-frequency governor and water pump, the calibration chip are connect with humiture detector, and the water pump is connect with variable-frequency governor；
The gas concentration lwevel control module includes gas concentration lwevel detector, dry ice box and steering engine, the steering engine
Connect dry ice box；
The intensity of illumination control module includes intensity of illumination sensor, plant growth LED light and constant-current circuit, the plant
Object growth LED light is connect with constant-current circuit；
The zigbee wireless modules include zigbee terminals, zigbee coordinators and computer, the zigbee terminals with
Zigbee coordinators are wirelessly connected, and the zigbee coordinators are connect with computer；
The humiture detector, intensity of illumination sensor, heater, wind turbine, becomes frequency modulation at gas concentration lwevel detector
Fast device, steering engine, constant-current circuit and control panel and digital signal processor are electrically connected, and the zigbee terminals connect humiture
Detector, gas concentration lwevel detector and intensity of illumination sensor.
Preferably, the control panel includes display and control button.
Preferably, the zigbee coordinators are connect using UART with computer, greenhouse data are monitored in real time.
The utility model has the beneficial effects that：The utility model has automation, intelligent, at low cost, easy to control, real
With and the advantages of remote monitoring, can realize the plant growth parameter to temperature, humidity, gas concentration lwevel and intensity of illumination
Be precisely controlled, improve survival rate and yield, saved labour, reduced planting cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of block schematic illustration of intelligent greenhouse of the utility model.
Fig. 2 is a kind of structural schematic diagram of intelligent greenhouse of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Shown in Fig. 1,2, a kind of intelligence greenhouse, including digital signal processor 1, temperature and Humidity Control module 2, titanium dioxide
Concentration of carbon control module 3, intensity of illumination control module 4, zigbee wireless modules 5 and control panel 6, the Temperature and Humidity Control mould
Block 2, gas concentration lwevel control module 3 and intensity of illumination control module 4 and digital signal processor 1 and zigbee wireless modules
5 are separately connected, and the control panel 6 connects digital signal processor 1；The temperature and Humidity Control module 2 is detected including humiture
Device 21, heater 22, wind turbine 23, calibration chip 24, variable-frequency governor 25 and water pump 26, the calibration chip 24 are visited with humiture
It surveys device 21 to connect, precision calibration is carried out to humiture detector 21, reduces the control deviation of humiture；The water pump 26 and frequency conversion
Governor 25 connects, and so as to according to the requirement of humidity, control the working frequency of water pump 26, improves degree of regulation, and save
Cost；
The gas concentration lwevel control module 3 includes gas concentration lwevel detector 31, dry ice box 32 and steering engine 33, institute
It states steering engine 33 and connects dry ice box 32, the opening and closing of control dry ice box 32 reaches essence to accurately control the burst size of carbon dioxide
The purpose of quasi- control gas concentration lwevel；
The intensity of illumination control module 4 includes intensity of illumination sensor 41, plant growth LED light 42 and constant-current circuit
43, the plant growth LED light 42 is connect with constant-current circuit 43 so that Illumination adjusting is more accurate, stablizes, and adapts to the life of plant
Long rule；
The zigbee wireless modules 5 include zigbee terminals 51, zigbee coordinators 52 and computer 53, the zigbee
Terminal 51 is connect with humiture detector 21, gas concentration lwevel detector 31 and intensity of illumination sensor 41, and and zigbee
Coordinator 52 is wirelessly connected, and the zigbee coordinators 52 are connect with computer 53；
The humiture detector 21, gas concentration lwevel detector 31, intensity of illumination sensor 41, heater 22, wind
Machine 23, variable-frequency governor 25, steering engine 33, constant-current circuit 43 and control panel 6 are connect with digital signal processor 1, described
Zigbee terminals 51 connect humiture detector 21, gas concentration lwevel detector 31 and intensity of illumination sensor 41.
The control panel 6 includes display 61 and control button 62.
The zigbee coordinators 52 are connect using UART with computer 53, are monitored in real time to greenhouse data.
The digital signal processor 1 controls constant-current circuit 43 using PWM.
It is detailed to being carried out in device practical application below for the more detailed technical solution for understanding the utility model
It introduces：
When installation, in order to improve the humiture information in acquired greenhouse, gas concentration lwevel information and illumination
Temperature Humidity Sensor 21, gas concentration lwevel detector 31 be by the accuracy of strength information set on greenhouse inner height
The air circulation of 2.5m-3m compared with good position at, and fixed with greenhouse bracket, and set on direct sunlight is avoided, to avoid temperature is caused
Humidity information and gas concentration lwevel information collection result are not accurate enough, and Temperature Humidity Sensor 21 is connected with calibration chip 24；Light
It is set to according to intensity sensor 31 at the direct sunlight that greenhouse inner height is 2.5m-3.5m；Temperature Humidity Sensor 21, dioxy
Change concentration of carbon detector 31 and intensity of illumination sensor 41 be electrically connected with zigbee terminals 51 and digital signal processor 1 respectively,
Collect and transmit signal.Wind turbine 23 and steering engine 33 are installed on greenhouse survey face and fix, and heater 22 is fixed at air blower；Water pump
26 connect with water pipe, and water pump 26 is electrically connected variable-frequency governor 25, for controlling water spray；Dry ice box 32 is set to outside greenhouse
Side is connected to steering engine 33, convenient for addition dry ice.Plant growth LED light 42 is hung in greenhouse, is connect with constant-current circuit 43, height
Less than intensity of illumination sensor 41；Wind turbine 23, steering engine 33, heater 22, variable-frequency governor 25 and constant-current circuit 43 are believed with number
Number processor 1 is electrically connected.
Device is installed on using TMS320F28335 as digital signal processor 1 on greenhouse frame, connects humiture detector
21, gas concentration lwevel detector 31, intensity of illumination sensor 41, heater 22, wind turbine 23, variable-frequency governor 25, steering engine 33,
Constant-current circuit 43 and control panel 6；Zigbee terminals 51 are set on greenhouse bracket and humiture detector 21, gas concentration lwevel
Detector 31, intensity of illumination sensor 41 connect.Control panel 6 is set to greenhouse inlet, easy to operation.Zigbee coordinators 52
It is set to control room with computer 53, zigbee terminals 51 are connect with zegbee coordinators 52 by wireless signal, zegbee coordinators
52 connection computers 53, carry out data monitoring.
In, require each equipment being installed on designated position according to greenhouse design and condition control, 220V in connection
Power supply gives each module for power supply by power module；When operation, by display 61 and control button 62 select automatic mode or
Manual mode, into automatic mode after system can to the environmental parameter of green house of vegetables carry out intelligentized control method, to green house of vegetables ring
Humiture, gas concentration lwevel and intensity of illumination needed for border carry out automatically controlling, and control in suitable range.If into
Manual mode then can set humiture, gas concentration lwevel, intensity of illumination by 62 manual setting environmental parameter of control button
Numerical value, device can carry out auto-control according to set environmental parameter.
Humiture detector 21 uses DHT11 Temperature Humidity Sensors, is set to each test point in greenhouse, and DHT11 humitures pass
Sensor and 51 linearly connected of TMS320F28335 digital signal processors 1 and zigbee terminals, humiture detector 21 connect school
Quasi core piece 24, using it is preceding in advance humidity verify room in calibration chip 24 is calibrated, calibration factor according to program form
There are in the OTP memory in calibration chip 24, calibration function is played to DHT11 Temperature Humidity Sensors so that humiture detector
21 accurately by Temperature and Humidity Control within a preset range.Digital signal processor 1 is acquired warm and humid by DHT11 Temperature Humidity Sensors
Signal is spent, according to setup parameter, digital signal processor 1 controls heater 22, wind turbine 23 and variable-frequency governor 25, and humidity occurs
When deviation, variable-frequency governor 25 is converted into electric signal according to the signal that digital signal processor 1 is sent, and passes through variable-frequency governor 25
26 water of water pump is adjusted, to be accurately controlled humidity in greenhouse, and can be energy saving, reduce cost.Canopy temperature is inclined
Gao Shi, digital signal processor 1 control wind turbine 23 and work, and are aerated heat dissipation；When temperature is relatively low, while heater, it carries
High greenhouse temperature；The heater 22 is powered by 220V, using noncontacting switch, is had special light-coupled isolation, is possessed working frequency
Height, long lifespan, switching speed are fast, noise is relatively low, action is reliable and nonarcing feature, and input only needs 3-32VDC
Voltage is controlled, load voltage can reach 24-480VAC, and control simply, and control principle is simpler than common relay, only need
It is the turn-on and turn-off of controllable output by I/O mouthfuls of output low and high levels, control accuracy is high, and safe.
Control for gas concentration lwevel, gas concentration lwevel detector 31 use MG811 solid electrolyte sensors
Detect gas concentration lwevel, the changes of concentrations of carbon dioxide being able to detect that within the scope of 1ug/g；It can will also be sensed when circuit design
Device output impedance reduces, and until ordinary multimeter can measure, level-one impedance variations circuit is connected in output rear end.Digital signal
Processor 1 acquires the analog output voltage of gas concentration lwevel detector 31 by A/D, and concentration more low output voltage is higher.Production
Raw voltage signal is sent to steering engine 33, the dry ice of the control storage dry ice of steering engine 33 by digital signal processor 1 with pwm signal again
The on off state of box 32, the release to control carbon dioxide carry out controlled concentration；Using the steering engine 33 of model MG995, the rudder
The control signal period of machine 33 is the pwm signal of 18-20ms, and wherein pulse width is from 0.5-2.5ms, corresponding steering wheel position
It it is 0-180 °, variation is linear；Digital signal processor 1 provides certain pulsewidth to steering engine 33, and steering engine 33 drives dry ice box 32
Opening is kept at an angle, and discharges carbon dioxide outward, according to the PWM of offer, is changed output angle, is reached and accurately control two
Aoxidize the purpose of concentration of carbon.
Control for intensity of illumination, intensity of illumination are acquired using BH1750FVI intensities of illumination sensor 41.The spy
It is a kind of numeric type intensity of illumination sensor 41 for I2C bus interface to survey device 41, the illuminance of greenhouse is acquired, to feed back
To digital signal processor 1, constant-current circuit 43 is controlled, ensures that plant growth LED lamp 42 keeps certain illuminance, reaches accurate
Control the purpose of intensity of illumination.For LED constant current power module 43 using single-ended reverse exciting topology, output power 5-150W is at low cost.
Current sampling circuit uses the INA193 of TI companies, when use sampling resistor and inside 3 feet amplifier in-phase input end and 4 feet
On internal amplifier reverse input end, in addition operating voltage, 1 foot can export the voltage proportional to monitoring current, monitor electricity
Stream, then digital signal processor 1 is regulated and controled by A/D sampled acquisition signals by pid algorithm, realizes the constant current to LED
Control.Plant growth LED light 42 can select 3W LED plant growth lamps, and plant growth LED light 42 is mainly by feux rouges and indigo plant
Light forms, and using the optical band sensitive to plant, the wavelength of feux rouges uses 620-630nm and 640-660nm, the wavelength of blue light to make
It with 450-460nm and 460-470nm, allows the photosynthesis of plant in optimum state, can not only give plant light compensation, can also allow
Plant promotes the differentiation of multiple side shoot and bud, and root, stem and leaf growth is made to accelerate, and promotes synthesis and the dimension life of plant carbohydrates
The synthesis of element, shortens the growth cycle of plant.
The zigbee wireless modules 5 are translated into " purple honeybee ", similar with bluetooth.It is a kind of novel for short haul connection
Wireless technology, the present apparatus mainly used a zigbee coordinator 52 and a zigbee terminal 51, realized point-to-point logical
Letter, allows user that can monitor data in greenhouse in real time on computers.The effect of wherein zigbee coordinators 52 is to establish net
Network receives the data from zigbee terminals 51 and is sent to host computer by serial ports.The effect of zigbee terminals 51 is exactly to receive
Control signal from zigbee coordinators 52, collecting temperature, humidity, gas concentration lwevel and intensity of illumination, and send temperature,
The information such as humidity, gas concentration lwevel, intensity of illumination and node address are to zigbee coordinators 52.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work should be covered within the scope of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (3)
1. a kind of intelligence greenhouse, including digital signal processor, temperature and Humidity Control module, gas concentration lwevel control module, light
According to intensity control module, zigbee wireless modules and control panel, the temperature and Humidity Control module, gas concentration lwevel control mould
Block and intensity of illumination control module are electrically connected with digital signal processor and zigbee wireless modules, the control panel
Connect digital signal processor, it is characterised in that：The temperature and Humidity Control module include humiture detector, heater, wind turbine,
Calibration chip, variable-frequency governor and water pump, the calibration chip are connect with humiture detector, the water pump and variable-frequency governor
Connection；The gas concentration lwevel control module includes gas concentration lwevel detector, dry ice box and steering engine, the steering engine connection
Dry ice box；The intensity of illumination control module includes intensity of illumination sensor, plant growth LED light and constant-current circuit, the plant
Object growth LED light is connect with constant-current circuit；The zigbee wireless modules include zigbee terminals, zigbee coordinators and electricity
Brain, the zigbee terminals are wirelessly connected with zigbee coordinators, and the zigbee coordinators are connect with computer；The humiture
Detector, gas concentration lwevel detector, intensity of illumination sensor, heater, wind turbine, variable-frequency governor, steering engine, constant-current circuit
It is electrically connected with control panel and digital signal processor, the zigbee terminals connection humiture detector, carbon dioxide are dense
Spend detector and intensity of illumination sensor.
2. a kind of intelligent greenhouse according to claim 1, it is characterised in that：The control panel includes display and control
Button processed.
3. a kind of intelligent greenhouse according to claim 1, it is characterised in that：The zigbee coordinators are using UART and electricity
Brain connects, and is monitored in real time to greenhouse data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008166.1U CN207767050U (en) | 2018-01-03 | 2018-01-03 | A kind of intelligence greenhouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820008166.1U CN207767050U (en) | 2018-01-03 | 2018-01-03 | A kind of intelligence greenhouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207767050U true CN207767050U (en) | 2018-08-28 |
Family
ID=63223574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820008166.1U Expired - Fee Related CN207767050U (en) | 2018-01-03 | 2018-01-03 | A kind of intelligence greenhouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207767050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375682A (en) * | 2018-11-22 | 2019-02-22 | 国网江苏省电力有限公司南通供电分公司 | A kind of illumination of greenhouse and the control system and its control method of gas concentration lwevel |
-
2018
- 2018-01-03 CN CN201820008166.1U patent/CN207767050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109375682A (en) * | 2018-11-22 | 2019-02-22 | 国网江苏省电力有限公司南通供电分公司 | A kind of illumination of greenhouse and the control system and its control method of gas concentration lwevel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20200103 |