CN208110325U - A kind of greenhouse automatic control device - Google Patents
A kind of greenhouse automatic control device Download PDFInfo
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- CN208110325U CN208110325U CN201820559707.XU CN201820559707U CN208110325U CN 208110325 U CN208110325 U CN 208110325U CN 201820559707 U CN201820559707 U CN 201820559707U CN 208110325 U CN208110325 U CN 208110325U
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Abstract
The utility model discloses a kind of greenhouse automatic control devices, it is related to agricultural greenhouse automatic management equipment technical field, the utility model includes data acquisition module, with data acquisition module communication main control module and be the power module of master control module for power supply, main control module is connected with action module and WIFI/GPRS communication module, main control module is communicated by WIFI/GPRS communication module and background server, background server is realized with database and manager communicate respectively, the utility model solves the problems, such as that carrying out centralization using same automatic control device under a variety of different farming types remotely manages, it is applied widely, reduce the management cost of agricultural greenhouse.
Description
Technical field
The utility model relates to agricultural greenhouse automatic management equipment technical fields, certainly more particularly to a kind of greenhouse
Dynamicization control device.
Background technique
With science and technology it is increasingly developed, agricultural greenhouse gradually become fruit, vegetable cultivation major way, and
And the parameters such as temperature, humidity, illumination inside greenhouse directly affect the yield of crops inside greenhouse.Traditional control mode
It is to hang thermometer in greenhouse, the actual temperature of greenhouse is understood by reading temperature value, then according to personal experience
The temperature value of reading is judged, to control roller shutter, this mode lacks reasonable scientific basis, human factor shadow
Sound is larger.
Influence in order to avoid human factor to crop, current agriculture automatic control device focus primarily upon substitution letter
Single manual operation generally with timing, or is aided with the foundation that temperature acquisition etc. is acted as implementation, and the scope of application is small, and shows
, in order to economize the land resource, rationally using soil can be ploughed, different crops is often successively planted in same agricultural greenhouse,
Or different crops is planted simultaneously in different plot, but the environmental parameter as needed for the growth of Different Crop is different, just can not
Different crops is managed using same automatic control device, generally requires specially to be ordered according to the demand that Different Crop is grown
Make respective control device, higher cost.
Utility model content
The purpose of this utility model is that：It is had a single function to solve existing greenhouse automatic control device, Bu Neng
The problem of being managed under different farming types to crop, the utility model provide a kind of greenhouse automatic control device.
The utility model specifically uses following technical scheme to achieve the goals above：
A kind of greenhouse automatic control device, it is characterised in that：It is communicated including data acquisition module, with data acquisition module
Main control module and power module for master control module for power supply, the main control module be connected with action module and WIFI/GPRS
Communication module, main control module are communicated by WIFI/GPRS communication module and background server, background server respectively with database
And communication is realized on user's operation backstage；
Data acquisition module：It is responsible for the acquisition of greenhouse internal environmental data, and collected environmental data is passed through into WIFI/
GPRS communication module passes to main control module；
Databases contain several data packets called for manager, and manager calls phase for different farming types
The data packet called is passed to master control mould using WIFI/GPRS communication module by background server by corresponding data packet
Block；
Main control module：It is responsible for receiving the environmental data from data acquisition module and the data packet from background server,
And the data in the environmental data and data packet received are compared, thus the movement of control action module；And master control
Module is also responsible for that environmental data is uploaded to background server by WIFI/GPRS communication module, checks for manager；
Action module：The various agricultural production equipment being responsible in control greenhouse.
Further, the data acquisition module includes power circuit, MCU processor, data transmission blocks and several
Acquire equipment, MCU processor is responsible for identifying and drive the work of each acquisition equipment, and by each acquisition equipment environment collected
Data are uploaded to main control module by data transmission blocks.
Further, the acquisition equipment includes 485 collectors, 4-20ma collector, I2C communication collector, SPI communication
Collector and RS-232 collector, the content of acquisition include but is not limited to：Atmosphere temp.and RH, atmospheric pressure, rainfall, the soil water
Divide, CO2Concentration, illuminance etc..
Further, the power-supply controller of electric that the power circuit is automatically switched using battery and external power supply, external power supply
Including but not limited to 220V alternating current converts 12V module, solar panel, and battery includes but is not limited to lithium battery, lead electric power storage
Pond, the output voltage of power circuit are 5V；When there is external power supply 12V access, data acquisition module is depressured by external power supply 12V
Power 5V, and to battery charge, when being detached from external power supply 12V, from battery to data acquisition module power supply 5V.
Further, the data transmission blocks are wirelessly communicated by 2.4G or the module of other same function forms, and are responsible for
The collected environmental data of each acquisition equipment is uploaded to main control module according to communication protocol；Extend battery to reduce power consumption
Working time, setting data transmission blocks interval uploads environmental data to main control module, to prevent spacing wave conflict, in setting
The interval for passing environmental data adds random duration to determine by timing is long.
Further, the power module include supply convertor and with main control module and WIFI/GPRS communication module
The equal matched power supply output processing circuit of electricity consumptions module, the supply convertor is by transformer T1, bridge rectifier D 3 and line style
Voltage-stablizer composition, or accessed by finished product switch power module.
Further, the main control module includes the MCU core processor of ARM Cotex-M3 kernel.
Further, the WIFI/GPRS communication module is by a two-way switching circuit to WIFI/GPRS communication module
Operating mode switches over, and the input signal of the two-way switching circuit comes from MCU core processor, and WIFI/GPRS communicates mould
Block is responsible for the communication between MCU core processor and background server.
Further, the action module includes driving circuit, multiple electric rollings and relay, and the driving circuit is adopted
With optical coupling isolation circuit, driving circuit receives the signal from MCU core processor, and the output end of driving circuit is connected with Da Lin
Group IC perhaps NMOS device by Darlington group IC or NMOS device control multiple electric rollings and relay unlatching and
It closes.
Further, by the agreement that Internet of Things is general between the background server and MCU core processor, including but
MQTT agreement is not limited to be communicated.
Further, the user's operation backstage is responsible for showing the interface of user, including but not limited to before mobile phone front end, PC
The front end displaying at end, other terminal devices.
The beneficial effects of the utility model are as follows：
1, the utility model stores different Plant planes in the database in the form of being packaged as data packet, Yong Hutong
User's operation backstage is crossed according to the corresponding data packet of crop choice currently planted, data packet is sent to by background server
Main control module, the data in data and data packet that main control module is sent according to data acquisition module compare, thus
The lifting of Multi-layer electric roller shutter and the switch of relay are controlled, so that single plot does not have to switching institute in growing different crops
The automatic control device used, it is applied widely, reduce the management cost of agricultural greenhouse.
2, the utility model can be respectively set on different plot main control module and with main control module corresponding data
Acquisition module and action module, the main control module on each plot is realized with background server respectively to be communicated, and user can pass through
Background server by the Plant plane in corresponding plot pass through in the form of data packet WIFI/GPRS communication module be transmitted to it is corresponding
Main control module, then control is made to corresponding action module by main control module, it can be realized with few numerous numbers of manpower management
The plot of amount, has saved management cost.
3, the main control module of the utility model has independent power module, is to be detached from server to run, even if using
Suspension will not influence normally to produce in the process, high degree of automation.
Detailed description of the invention
Fig. 1 is the module diagram of the utility model.
Fig. 2 is the circuit diagram of the utility model main control module.
Fig. 3 is the circuit diagram of the utility model WIFI/GPRS communication module.
Fig. 4 is the circuit theory schematic diagram of the utility model action module.
Fig. 5 is the circuit diagram of the utility model power module.
Fig. 6 is the schematic diagram of the utility model embodiment 7.
Fig. 7 is the circuit diagram of the utility model embodiment 8.
Fig. 8 is the module diagram of the utility model embodiment 9.
Specific embodiment
In order to which those skilled in the art better understand the utility model, with reference to the accompanying drawing with following embodiment to this
Utility model is described in further detail.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of greenhouse automatic control device, including data acquisition module and data
The main control module that acquisition module communicates and the power module for master control module for power supply, the main control module are connected with action module
With WIFI/GPRS communication module, main control module is communicated by WIFI/GPRS communication module and background server, background server
It realizes and communicates with database and user's operation backstage respectively；
Data acquisition module：It is responsible for the acquisition of greenhouse internal environmental data, and collected environmental data is passed through into WIFI/
GPRS communication module passes to main control module；
Databases contain several data packets called for manager, and manager calls phase for different farming types
The data packet called is passed to master control mould using WIFI/GPRS communication module by background server by corresponding data packet
Block；
Main control module：MCU core processor including ARM Cotex-M3 kernel is responsible for receiving from data acquisition module
Environmental data and data packet from background server, and the data in the environmental data and data packet received are carried out pair
Than thus the movement of control action module；And main control module is also responsible for will be on environmental data by WIFI/GPRS communication module
Background server is reached, is checked for manager；
Action module：The various agricultural production equipment being responsible in control greenhouse.
The present embodiment stores different Plant planes in the database in the form of being packaged as data packet, manager according to
The corresponding data packet of the crop choice currently planted sends data packet to main control module, main control module by background server
The data in data and data packet sent according to data acquisition module compare, to control Multi-layer electric roller shutter
The switch of lifting and relay, so that single plot does not have to automatically control dress used in switching in growing different crops
It sets, it is applied widely, reduce the management cost of agricultural greenhouse.
Embodiment 2
As shown in Fig. 2, the present embodiment advanced optimizes on the basis of embodiment 1, specifically：
The data acquisition module includes power circuit, MCU processor, data transmission blocks and several acquisition equipment,
MCU processor is responsible for identifying and driving the work of each acquisition equipment, and each acquisition equipment environmental data collected is passed through number
Main control module is uploaded to according to sending module.
The acquisition equipment include 485 collectors, 4-20ma collector, I2C communication collector, SPI communication collector and
The content of RS-232 collector, acquisition includes but is not limited to：Atmosphere temp.and RH, atmospheric pressure, rainfall, soil moisture, CO2It is dense
Degree, illuminance etc..
The power-supply controller of electric that the power circuit is automatically switched using battery and external power supply, external power supply include but unlimited
12V module, solar panel are converted in 220V alternating current, battery includes but is not limited to lithium battery, lead storage battery, power circuit
Output voltage is 5V；When there is external power supply 12V access, data acquisition module is depressured power supply 5V by external power supply 12V, and to electricity
Pond charging, from battery to data acquisition module power supply 5V, is judged whether there is outer when being detached from external power supply 12V by MCU processor
Portion's plant-grid connection, in the case where being detached from external power supply, MCU processor is breaking by the biggish device of power consumption in data acquisition module
To extend the working time of battery.
The data transmission blocks are wirelessly communicated by 2.4G or the module of other same function forms, and are responsible for setting each acquisition
Standby collected environmental data is uploaded to main control module according to communication protocol；In order to reduce the working time that power consumption extends battery,
It sets data transmission blocks interval and uploads environmental data to main control module, to prevent spacing wave conflict, setting uploads environment number
According to interval it is long by timing plus random duration determines.
Embodiment 3
The present embodiment advanced optimizes on the basis of embodiment 2, specifically：
The power module include supply convertor and with the electricity consumptions module such as main control module and WIFI/GPRS communication module
Matched power supply output processing circuit, the supply convertor are made of transformer T1, bridge rectifier D 3 and line style voltage-stablizer,
Or it is accessed by finished product switch power module.
Embodiment 4
The present embodiment advanced optimizes on the basis of embodiment 3, specifically：
The WIFI/GPRS communication module is by a two-way switching circuit to the operating mode of WIFI/GPRS communication module
It switches over, the input signal of the two-way switching circuit comes from MCU core processor, and WIFI/GPRS communication module is responsible for MCU
Communication between core processor and background server.Pass through Internet of Things between the background server and MCU core processor
General agreement, including but not limited to MQTT agreement are communicated.The user's operation backstage is responsible for showing the interface of user,
The including but not limited to front end displaying of mobile phone front end, the front end PC, other terminal devices.
Embodiment 5
As shown in figure 3, the present embodiment advanced optimizes on the basis of embodiment 4, specifically：
The action module includes driving circuit, multiple electric rollings and relay, the driving circuit using optocoupler every
From circuit, driving circuit receives the signal from MCU core processor, the output end of driving circuit be connected with Darlington group IC or
Person's NMOS device is controlled the opening and closing of multiple electric rollings and relay by Darlington group IC or NMOS device.
Embodiment 6
As shown in Figure 4 and Figure 5, the present embodiment advanced optimizes above-described embodiment, specifically：
The MCU core processor is the microcontroller U8 of model STM32F103RET6, the two-way switching circuit collection
At in the four bilateral analog switch Z1 of model CD4066, WIFI/GPRS communication module further includes model A20GPRS_
The WIFI/GPRS pinboard J8 of WIFI, the WIFI/GPRS communication module are specifically connected as：
1 foot of four bilateral analog switch Z1,4 feet, 8 feet, 11 feet respectively with 8 feet of WIFI/GPRS pinboard J8,23 feet,
24 feet, 9 feet are correspondingly connected with, and 1 foot of WIFI/GPRS pinboard J8 is connect with power module, 2 feet of WIFI/GPRS pinboard J8
It is grounded respectively with 14 feet；
2 feet of four bilateral analog switch Z1 and 3 feet are connected and are connect with 43 feet of microcontroller U8, and four bidirectional analogs are opened
2 feet for closing Z1 are also connected with the cathode of light emitting diode D18, and the anode of light emitting diode D18 is connected to electricity by resistance R13
On source module；5 feet of four bilateral analog switch Z1 and the connection of 6 feet and the cathode for being also connected with light emitting diode D17, luminous two
The anode of pole pipe D17 is connected on power module by resistance R13, and 5 feet and microcontroller of four bilateral analog switch Z1
21 feet of U8 connect；9 feet of four bilateral analog switch Z1 and 10 feet connect and are also connected with the cathode of light emitting diode D19,
The anode of light emitting diode D19 is connected on power module by resistance R13, and 910 feet of four bilateral analog switch Z1 with
42 feet of microcontroller U8 connect；12 feet of four bilateral analog switch Z1 and 13 feet connect and are also connected with light emitting diode
The collector of the cathode of D20, resistance R15 and triode Q1, the anode of light emitting diode D20 are connected to electricity by resistance R13
On source module, the other end of resistance R15 is connect with 14 feet of resistance R14 and four bilateral analog switch Z1 respectively, resistance R14's
The other end is connect with 5 feet of four bilateral analog switch Z1, and 14 feet of four bilateral analog switch Z1 are connected on power module, three poles
The emitter of pipe Q1 is grounded, and the base stage of triode Q1 is connected with resistance R17, the other end of resistance R17 and the 21 of microcontroller U8
Foot connection.
Embodiment 7
As shown in fig. 6, the present embodiment advanced optimizes on the basis of embodiment 6, specifically：
The driving circuit is made of the transistor array U6 and U7 and its peripheral circuit of model ULN2003, electric rolling
Curtain has three layers, and there are four relays, and 1~6 foot of transistor array U6 is connect with microcontroller U8 respectively, transistor array U7's
1~4 foot is connect with microcontroller U8 respectively, specially：
1 foot and 2 feet of transistor array U6 is correspondingly connected with 56 feet of microcontroller U8 and 55 feet respectively；Transistor array
3 feet and 4 feet of U6 are correspondingly connected with 45 feet of microcontroller U8 and 44 feet respectively；5 feet of transistor array U6 and 6 feet difference
It is correspondingly connected with 38 feet of microcontroller U8 and 37 feet；
16 feet of transistor array U6 are connected separately with the cathode of light emitting diode D7 and 4 ends of relay switch J12, shine
The anode of diode D7 is connected on power module by resistance R9, and 3 ends of relay switch J12 are hanging, and the 1 of relay switch J12
End and 2 ends are connect with motor interface J7 respectively；
15 feet of transistor array U6 are connected separately with the cathode of light emitting diode D8 and 4 ends of relay switch J17, shine
The anode of diode D8 is connected on power module by resistance R9, and 3 ends of relay switch J17 are hanging, and the 1 of relay switch J12
End and 2 ends are connect with motor interface J7 respectively；1 foot of transistor array U6 and 2 feet receive 56 feet from microcontroller U8 and
The signal of 55 feet controls falling and rising for third layer roller shutter by controlling the dynamic lock of relay switch J12 and J17.
14 feet of transistor array U6 are connected separately with the cathode of light emitting diode D9 and 4 ends of relay switch J13, shine
The anode of diode D9 is connected on power module by resistance R9, and 3 ends of relay switch J13 are hanging, and the 1 of relay switch J12
End and 2 ends are connect with motor interface J7 respectively；
13 feet of transistor array U6 are connected separately with the cathode of light emitting diode D10 and 4 ends of relay switch J18, hair
The anode of optical diode D10 is connected on power module by resistance R9, and 3 ends of relay switch J18 are hanging, relay switch J12
1 end and 2 ends connect respectively with motor interface J14；3 feet of transistor array U6 and 4 feet receive 45 from microcontroller U8
The signal of foot and 44 feet controls falling and rising for second layer roller shutter by controlling the dynamic lock of relay switch J13 and J18.
12 feet of transistor array U6 are connected separately with the cathode of light emitting diode D11 and 4 ends of relay switch J14, hair
The anode of optical diode D11 is connected on power module by resistance R10, and 3 ends of relay switch J14 are hanging, relay switch
1 end and 2 ends of J12 is connect with motor interface J14 respectively；
11 feet of transistor array U6 are connected separately with the cathode of light emitting diode D12 and 4 ends of relay switch J19, hair
The anode of optical diode D12 is connected on power module by resistance R10, and 3 ends of relay switch J19 are hanging, relay switch J12
1 end and 2 ends connect respectively with motor interface J14；5 feet of transistor array U6 and 6 feet receive 38 from microcontroller U8
The signal of foot and 37 feet controls falling and rising for first layer roller shutter by controlling the dynamic lock of relay switch J14 and J19.
1 foot of transistor array U7 is connect with 61 feet of microcontroller U8,2~4 feet of transistor array U7 respectively with it is micro-
59~57 feet of controller U8 are correspondingly connected with；16 feet of transistor array U7 be connected separately with light emitting diode D13 cathode and
The anode at 4 ends of relay switch J15, light emitting diode D13 is connected on power module by resistance R11, relay switch J15
1~3 end connect respectively with after electrical interface J9；1 foot of transistor array U7 receives the signal of 61 feet from microcontroller U8,
The opening and closing of the 4th relay are controlled by controlling the dynamic lock of relay switch J15；
15 feet of transistor array U7 are connected separately with the cathode of light emitting diode D14 and 4 ends of relay switch J20, hair
The anode of optical diode D14 is connected on power module by resistance R11, and 1~3 end of relay switch J20 connects with relay respectively
Mouth J9 connection；2 feet of transistor array U7 receive the signal of 59 feet from microcontroller U8, by controlling relay switch J20
Dynamic lock control the opening and closing of third relay；
14 feet of transistor array U7 are connected separately with the cathode of light emitting diode D15 and 4 ends of relay switch J16, hair
The anode of optical diode D15 is connected on power module by resistance R11, and 1~3 end of relay switch J16 connects with relay respectively
Mouth J15 connection；3 feet of transistor array U7 receive the signal of 58 feet from microcontroller U8, by controlling relay switch J16
Dynamic lock control the opening and closing of the second relay；
13 feet of transistor array U7 are connected separately with the cathode of light emitting diode D16 and 4 ends of relay switch J21, hair
The anode of optical diode D16 is connected on power module by resistance R11, and 1~3 end of relay switch J21 connects with relay respectively
Mouth J15 connection；4 feet of transistor array U7 receive the signal of 57 feet from microcontroller U8, by controlling relay switch J21
Dynamic lock control the opening and closing of the first relay.
The machinery of each relay in the present embodiment respectively with the control crop growth environment such as watering appliance, light irradiation apparatus is set
Standby connection, microcontroller U8 is to the data and data acquisition module transmitting in the data packet from background server received
The environmental data to come over is judged, is compared to each environment value, when the data that data acquisition module passes over are greater than number
When according to data in packet, show that no longer suitable for crop is grown current environment, needs to improve the environment in greenhouse, from
And the lifting of three layers of electric rolling and the opening and closing of four relays are controlled, and then control the temperature and humidity in greenhouse, oxygen
And the environmental parameters such as gas concentration lwevel, illuminance, so that the growing environment in greenhouse gradually tends to the best ring of plant growth
Border, high degree of automation enable crop in greenhouse at any time in the required suitable environment of growth, suitable growth.
Embodiment 8
As shown in fig. 7, the present embodiment advanced optimizes on the basis of embodiment 3, specifically：
The line style voltage-stablizer is steady by the voltage-stablizer U1 of model LM7805, voltage-stablizer U2 and model AMS1117's
Depressor U3 is constituted, and supply convertor is specifically connected as：
The primary side of transformer T1 is connected with 220V alternating current, and 1 end and 2 ends of transformer T1 pair side and bridge rectifier D 3 connect
It connects, 220V alternating current is converted to 12V DC electricity by bridge rectifier by transformer T1 by the 4 ends ground connection of bridge rectifier D 3
3 ends of D3 export, and 3 ends of bridge rectifier D 3 are connected with 2 feet of interface J4, and 2 feet of interface J4 are connected separately with insurance resistance
The cathode of F2 and diode D1, the anode of diode D1 and the 1 foot connect and ground of interface J4, the other end point of insurance resistance F2
The anode and inductance L1, the other end of inductance L1 for not being connected with electrolytic capacitor C3 are connected separately with the anode and electricity of electrolytic capacitor C4
Hold C5, the other end of the cathode of electrolytic capacitor C3, the cathode of electrolytic capacitor C4 and capacitor C5 is grounded, transistor array U6 with
And 10 feet of transistor array U7 respectively with electrolytic capacitor C4 anode connect, 5 ends of relay switch J12~J21 with electrolysis
The anode connection of capacitor C4；
1 foot of voltage-stablizer U1 is connect with the anode of electrolytic capacitor C4, and is also connected with cathode and the pressure stabilizing of diode D4
3 feet of 1 foot of device U2, voltage-stablizer U1 are connect with the anode of diode D4, and are also connected with the anode of electrolytic capacitor C11, electricity
2 feet of the cathode and voltage-stablizer U1 that solve capacitor C11 are grounded respectively, and 30 feet of microcontroller U8 are connected with resistance R2, resistance R2
The other end be connected with the base stage of triode Q2, the emitter ground connection of triode Q2, the collector of triode Q2 is connected with alarm
The other end of small bell U4, alarm small bell U4 are connect with 3 feet of voltage-stablizer U1；The 14 of resistance R13 and four bilateral analog switch Z1
Foot is connect with 3 feet of voltage-stablizer U1 respectively；
1 foot of voltage-stablizer U2 is connected with the cathode of diode D27, and the anode of diode D27 and 3 feet of voltage-stablizer U2 connect
It connects, and is also connected with the anode of electrolytic capacitor C10, the cathode of electrolytic capacitor C10 and the 2 foot connect and grounds of voltage-stablizer U2,
1 foot of WIFI/GPRS pinboard J8 is connect with 3 feet of voltage-stablizer U2；
1 foot of voltage-stablizer U3 is grounded, and 2 feet of voltage-stablizer U3 are connected separately with inductance L2 and capacitor C14, and inductance L2's is another
End is connect with 3 feet of voltage-stablizer U1, and 2 feet of voltage-stablizer U3 are connected separately with capacitor C6~capacitor C9 and capacitor C13, capacitor C6
The other end of~capacitor C9 and capacitor C13 are grounded, and 13 feet, 20 feet, 48 feet and 46 feet of microcontroller U8 are respectively and surely
2 feet of depressor U3 connect.
1 foot of the microcontroller U8 is connected separately with the anode of battery BT1 and the cathode of diode D5, battery BT1's
Cathode ground connection, the anode of diode D5 are connected with resistance R12, and the other end of resistance R12 is connect with 2 feet of voltage-stablizer U3, this reality
The main control module for applying example has independent power module, is to be detached from server to run, even if master controller breaks in use
Net will not influence normally to produce, high degree of automation.
Embodiment 9
As shown in figure 8, the present embodiment advanced optimizes on the basis of embodiment 8, specifically：
Main control module is respectively set on three different plot and acquires with main control module corresponding data for the present embodiment
Module and action module, the main control module on each plot is realized with background server respectively to be communicated, and user can pass through backstage
The Plant plane in corresponding plot is passed through WIFI/GPRS communication module in the form of data packet and is transmitted to corresponding master control by server
Module, then control is made to corresponding action module by main control module, it can be realized with few numerous quantity of manpower management
Management cost has been saved in plot.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (10)
1. a kind of greenhouse automatic control device, it is characterised in that：It is communicated including data acquisition module, with data acquisition module
Main control module and power module for master control module for power supply, the main control module is connected with action module and WIFI/GPRS is logical
Interrogate module, main control module is communicated by WIFI/GPRS communication module and background server, background server respectively with database with
And communication is realized on user's operation backstage；
Data acquisition module：It is responsible for the acquisition of greenhouse internal environmental data, and collected environmental data is passed through into WIFI/GPRS
Communication module passes to main control module；
Databases contain several data packets called for manager, and manager calls corresponding for different farming types
Data packet, the data packet called is passed to using WIFI/GPRS communication module by main control module by background server；
Main control module：It is responsible for receiving the environmental data from data acquisition module and the data packet from background server, and right
The data in environmental data and data packet received compare, thus the movement of control action module；And main control module
It is also responsible for that environmental data is uploaded to background server by WIFI/GPRS communication module, is checked for manager；
Action module：The various agricultural production equipment being responsible in control greenhouse.
2. a kind of greenhouse automatic control device according to claim 1, it is characterised in that：The data acquisition module packet
Power circuit, MCU processor, data transmission blocks and several acquisition equipment are included, MCU processor is responsible for identifying and driving is respectively adopted
Collect the work of equipment, and each acquisition equipment environmental data collected is uploaded to main control module by data transmission blocks.
3. a kind of greenhouse automatic control device according to claim 2, it is characterised in that：The acquisition equipment includes
485 collectors, 4-20ma collector, I2C communication collector, SPI communication collector and RS-232 collector, the content packet of acquisition
It includes but is not limited to：Atmosphere temp.and RH, atmospheric pressure, rainfall, soil moisture, CO2Concentration, illuminance etc..
4. a kind of greenhouse automatic control device according to claim 2, it is characterised in that：The power circuit is using electricity
The power-supply controller of electric that pond and external power supply automatically switch, external power supply include but is not limited to 220V alternating current conversion 12V module, the sun
Energy solar panel, battery include but is not limited to lithium battery, lead storage battery, and the output voltage of power circuit is 5V.
5. a kind of greenhouse automatic control device according to claim 2, it is characterised in that：The data transmission blocks by
The module composition of 2.4G wireless communication or other same function, is responsible for the collected environmental data of each acquisition equipment according to communication
Agreement is uploaded to main control module.
6. a kind of greenhouse automatic control device according to claim 1, it is characterised in that：The power module includes electricity
Source converter and with the matched power supply output processing circuit of the electricity consumptions module such as main control module and WIFI/GPRS communication module, institute
It states supply convertor to be made of transformer T1, bridge rectifier D 3 and line style voltage-stablizer, or is connect by finished product switch power module
Enter.
7. a kind of greenhouse automatic control device according to claim 1, it is characterised in that：The main control module includes
The MCU core processor of ARM Cotex-M3 kernel.
8. a kind of greenhouse automatic control device according to claim 7, it is characterised in that：The WIFI/GPRS communication
Module switches over the operating mode of WIFI/GPRS communication module by a two-way switching circuit, the two-way switching circuit
Input signal come from MCU core processor, WIFI/GPRS communication module be responsible for MCU core processor and background server it
Between communication.
9. a kind of greenhouse automatic control device according to claim 7, it is characterised in that：The action module includes driving
Dynamic circuit, multiple electric rollings and relay, the driving circuit use optical coupling isolation circuit, and driving circuit, which receives, comes from MCU
The signal of core processor, the output end of driving circuit are connected with Darlington group IC or NMOS device, by Darlington group IC or
Person's NMOS device controls the opening and closing of multiple electric rollings and relay.
10. a kind of greenhouse automatic control device according to claim 9, it is characterised in that：The background server with
It is communicated between MCU core processor by the general agreement of Internet of Things, including but not limited to MQTT agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820559707.XU CN208110325U (en) | 2018-04-19 | 2018-04-19 | A kind of greenhouse automatic control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
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| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
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