CN208889005U - A kind of greenhouse information acquisition system based on solar energy power generating - Google Patents
A kind of greenhouse information acquisition system based on solar energy power generating Download PDFInfo
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- CN208889005U CN208889005U CN201821037882.9U CN201821037882U CN208889005U CN 208889005 U CN208889005 U CN 208889005U CN 201821037882 U CN201821037882 U CN 201821037882U CN 208889005 U CN208889005 U CN 208889005U
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- controller
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- information acquisition
- acquisition system
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model discloses a kind of greenhouse information acquisition system based on solar energy power generating, including several sensors, controller, photovoltaic generating module and control room；Several sensors pass sequentially through signal path switching circuit and signal isolation amplifying circuit is connect with controller input terminal；Controller output end is successively connect with wireless communication module, router and control room；Photovoltaic generating module is connect by battery with controller；Signal path switching circuit includes four ADG408 analog multiplexer chips being arranged in parallel；Signal isolation amplifying circuit is built-in with 3656 integrated chip of IC2, the input end interface connection of output end and controller；Wireless communication module is built-in with nRF401 radio transmitting and receiving chip；NRF401 radio transmitting and receiving chip is connect with mixting circuit and filter circuit respectively；Photovoltaic generating module includes several photovoltaic battery panels and the photoelectric conversion circuit that connect with photovoltaic battery panel；Photoelectric conversion circuit is built-in with solar controller.
Description
Technical field
The utility model belongs to the technical field in greenhouse, and in particular to a kind of greenhouse based on solar energy power generating
Information acquisition system.
Background technique
Greenhouse, also known as greenhouse.Energy light transmission, heat preservation (or heating), for the facility of cultivated plant.It is being not suitable for plant growth
Season, can provide greenhouse breeding time and increase yield, be chiefly used in the plant cultures such as low temperature season warm season vegetable, flowers, forest
Or nursery etc..
With the fast development of science and technology, the intelligence of greenhouse is gradually improved, and it is indoor various can to acquire temperature in real time
Parameter, but existing parameter will receive various signal interferences, especially during the collecting and be uploaded to host computer of sensor
Interference between parameters signal, the error between the parameter for causing host computer to receive and actual parameter is larger, and precision is low.
Utility model content
The purpose of this utility model is that being directed to above-mentioned deficiency in the prior art, provide a kind of based on photovoltaic hair
Electricity greenhouse information acquisition system, with solve the error between the parameter that existing host computer receives and actual parameter compared with
Greatly, the low problem of precision.
In order to achieve the above objectives, the technical scheme adopted by the utility model is that:
A kind of greenhouse information acquisition system based on solar energy power generating comprising several sensors, controller,
Photovoltaic generating module and control room；Several sensors pass sequentially through signal path switching circuit and signal isolation amplifying circuit and control
Device input terminal connection processed；Controller output end is successively connect with wireless communication module, router and control room；Photovoltaic generating module
It is connect by battery with controller；
Signal path switching circuit includes four ADG408 analog multiplexer chips being arranged in parallel, each ADG408
4,5,6,7,12 pins of analog multiplexer chip are connect with several sensor signals, 8 pins and signal isolation amplification electricity
The input terminal on road connects；Signal isolation amplifying circuit is built-in with 3656 integrated chip of IC2, the input of output end and controller
End interface connection；Wireless communication module is built-in with nRF401 radio transmitting and receiving chip；NRF401 radio transmitting and receiving chip respectively be mixed
Circuit is connected with filter circuit；Photovoltaic generating module includes several photovoltaic battery panels and the photoelectric conversion that connect with photovoltaic battery panel
Circuit；Photoelectric conversion circuit is built-in with solar controller.
Preferably, sensor includes DHT11 Temperature Humidity Sensor, TGS4161 carbon dioxide sensor, BH1750 illumination
Sensor and TDR-800S soil moisture sensor.
Preferably, controller is in STC12C5A69S2 single-chip microcontroller.
Preferably, solar controller is NK-GP600 solar controller.
Preferably, wireless communication module, router and control room constitute local area network.
Greenhouse information acquisition system provided by the utility model based on solar energy power generating has beneficial below
Effect:
The utility model can acquire a variety of data simultaneously, and each data are sent to different circuit paths, isolation
It in controller, avoids interfering with each other between each data-signal, guarantees the precision of data acquisition, efficiently solve existing upper
Error between the parameter that machine receives and actual parameter is larger, the low problem of precision.
Detailed description of the invention
Fig. 1 is the circuit diagram of the greenhouse information acquisition system based on solar energy power generating.
Fig. 2 is the greenhouse information acquisition system signal path switching circuit figure based on solar energy power generating.
Fig. 3 is the greenhouse information acquisition system signal isolation amplification circuit diagram based on solar energy power generating.
Fig. 4 is the greenhouse information acquisition system wireless communication module circuit diagram based on solar energy power generating.
Fig. 5 is the greenhouse information acquisition system photovoltaic generating module circuit diagram based on solar energy power generating.
Fig. 6 is the greenhouse information acquisition system controller peripheral circuit diagram based on solar energy power generating.
Specific embodiment
Specific embodiment of the present utility model is described below, in order to facilitate understanding by those skilled in the art
The utility model, it should be apparent that the utility model is not limited to the range of specific embodiment, to the common skill of the art
For art personnel, if various change the attached claims limit and determine the utility model spirit and scope in,
These variations are it will be apparent that all are created using the utility model of the utility model design in the column of protection.
According to one embodiment of the application, with reference to Fig. 1, the greenhouse letter based on solar energy power generating of this programme
Cease acquisition system, including several sensors, controller, photovoltaic generating module and control room；Several sensors pass sequentially through signal
Channel switching circuit and signal isolation amplifying circuit are connect with controller input terminal；Controller output end successively with radio communication mold
Block, router are connected with control room；Photovoltaic generating module is connect by battery with controller.
With reference to Fig. 2, signal path switching circuit includes four ADG408 analog multiplexer chips being arranged in parallel, each
4,5,6,7,12 pins of ADG408 analog multiplexer chip are connect with several sensor signals, 8 pins and signal isolation
The input terminal of amplifying circuit connects.Four road signals may be implemented in four ADG408 analog multiplexer chips being arranged in parallel
Switching transmission, including temperature-humidity signal, humidity signal, carbon dioxide signals and intensity of illumination signal, guarantee four signals
Between do not interfere with each other, improve the precision of signal transmission, and the output impedance in each signal can be reduced, improve the acquisition essence of signal
Degree.
With reference to Fig. 3, signal isolation amplifying circuit is built-in with 3656 integrated chip of IC2, the input of output end and controller
End interface connection.For realizing between temperature-humidity signal, humidity signal, carbon dioxide signals and intensity of illumination signal every
From, amplification.
With reference to Fig. 4, wireless communication module is built-in with nRF401 radio transmitting and receiving chip；NRF401 radio transmitting and receiving chip respectively with
Mixting circuit is connected with filter circuit.
In a receive mode, nRF401 is configured to traditional beat receiver, and received digital signal is by low noise
Acoustic amplifier amplification is transformed into intermediate frequency through frequency mixer, enters demodulator after amplification, filtering.It is defeated that digital signal is transformed into after demodulation
(end DOUT) out.In emission mode, digital signal is inputted through the end DIN, the ingoing power after phaselocked loop and voltage controlled oscillation processing
Amplifier RF output.
In order to which the wireless receiving and dispatching part based on nRF401 to be made on one piece of individual pcb board, communication control interface is drawn
(J1), independent radio receiving transmitting module is formed, the interference of other circuit datas is avoided, has and shares task, isolation interference, serial ports
The effect of extension.Since the data transmission distance of greenhouse acquisition is shorter, therefore short-range wireless telecommunications are only needed, and this is wireless
Communication module and router form local area network, transfer data in control room, the backup convenient for data and the later period to data
Research.Core devices of the nRF401 radio transmitting and receiving chip as wireless communication module are selected, so that this radio communication mold block structure
Simply, cheap, strong antijamming capability can solve the problems, such as the wireless communication signals distortion between short-range system very well.
With reference to Fig. 5, photovoltaic generating module includes several photovoltaic battery panels and the photoelectric conversion connecting with photovoltaic battery panel electricity
Road；Photoelectric conversion circuit is built-in with solar controller.Wherein, solar controller is NK-GP600 solar controller,
Electric energy can be converted light energy into, is stored in battery.Certainly, battery is electrically connected with city simultaneously, for electricity to be replenished in time
Energy.
Sensor include DHT11 Temperature Humidity Sensor, TGS4161 carbon dioxide sensor, BH1750 optical sensor and
TDR-800S soil moisture sensor.
With reference to Fig. 6, controller is, for being used as control core, to realize the reception of data in STC12C5A69S2 single-chip microcontroller
And transmission.
Although being described in detail in conjunction with specific embodiment of the attached drawing to utility model, should not be construed as to this
The restriction of the protection scope of patent.In range described by claims, those skilled in the art are without creative work
The various modifications and deformation that can make still belong to the protection scope of this patent.
Claims (5)
1. a kind of greenhouse information acquisition system based on solar energy power generating, it is characterised in that: including several sensors,
Controller, photovoltaic generating module and control room；Several sensors pass sequentially through signal path switching circuit and signal isolation
Amplifying circuit is connect with controller input terminal；The controller output end successively with wireless communication module, router and control room
Connection；The photovoltaic generating module is connect by battery with controller；
The signal path switching circuit includes four ADG408 analog multiplexer chips being arranged in parallel, each ADG408 mould
4,5,6,7,12 pins of quasi- multiplexing chip are connect with several sensor signals, 8 pins and signal isolation amplifying circuit
Input terminal connection；The signal isolation amplifying circuit is built-in with IC23656 integrated chip, the input of output end and controller
End interface connection；The wireless communication module is built-in with nRF401 radio transmitting and receiving chip；The nRF401 radio transmitting and receiving chip point
It is not connect with mixting circuit and filter circuit；The photovoltaic generating module includes several photovoltaic battery panels and connects with photovoltaic battery panel
The photoelectric conversion circuit connect；The photoelectric conversion circuit is built-in with solar controller.
2. the greenhouse information acquisition system according to claim 1 based on solar energy power generating, it is characterised in that:
The sensor includes DHT11 Temperature Humidity Sensor, TGS4161 carbon dioxide sensor, BH1750 optical sensor and TDR-
800S soil moisture sensor.
3. the greenhouse information acquisition system according to claim 1 based on solar energy power generating, it is characterised in that:
The controller is STC12C5A69S2 single-chip microcontroller.
4. the greenhouse information acquisition system according to claim 1 based on solar energy power generating, it is characterised in that:
The solar controller is NK-GP600 solar controller.
5. the greenhouse information acquisition system according to claim 1 based on solar energy power generating, it is characterised in that:
The wireless communication module, router and control room constitute local area network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821037882.9U CN208889005U (en) | 2018-07-02 | 2018-07-02 | A kind of greenhouse information acquisition system based on solar energy power generating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821037882.9U CN208889005U (en) | 2018-07-02 | 2018-07-02 | A kind of greenhouse information acquisition system based on solar energy power generating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889005U true CN208889005U (en) | 2019-05-21 |
Family
ID=66506158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821037882.9U Expired - Fee Related CN208889005U (en) | 2018-07-02 | 2018-07-02 | A kind of greenhouse information acquisition system based on solar energy power generating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889005U (en) |
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2018
- 2018-07-02 CN CN201821037882.9U patent/CN208889005U/en not_active Expired - Fee Related
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| 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: 20190521 Termination date: 20200702 |