CN206042433U - Plant tissue culture illumination control system - Google Patents
Plant tissue culture illumination control system Download PDFInfo
- Publication number
- CN206042433U CN206042433U CN201620900440.7U CN201620900440U CN206042433U CN 206042433 U CN206042433 U CN 206042433U CN 201620900440 U CN201620900440 U CN 201620900440U CN 206042433 U CN206042433 U CN 206042433U
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- CN
- China
- Prior art keywords
- tissue culture
- plant tissue
- module
- processing unit
- central processing
- 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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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Cultivation Of Plants (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model particularly relates to a plant tissue culture illumination control system, including PC, zigBee coordinator, zigBee wireless communication module, central processing unit, illumiinance detection module, signal amplification module, LED lighting components and power module, illumiinance detection module and central processing unit are connected the illumination intensity who is arranged in detecting plant tissue culture, the illumination luminance that is used for adjusting LED lighting components is connected with central processing unit to the signal amplification module. The data interchange between central processing unit and the PC has been realized through zigBee coordinator and zigBee wireless communication module to can control through the illumination intensity of PC in to plant tissue culture at the distal end, guarantee the cultivation efficiency that the plant banked up the in -process with earth in the group, convenient operation, degree of automation is high, and illumination intensity control accurately, and this system power dissipation hangs down simultaneously, low cost.
Description
Technical field
This utility model is related to plant tissue culture state modulator technical field, and in particular to a kind of plant tissue culture illumination control system
System.
Background technology
With the improvement of people's living standards, class flowers and Herba Dendrobii, Radix Ginseng, Rhizoma Chuanxiong etc. are viewed and admired to Cymbidium ensifolium (L.) Sw., Flos Chrysanthemi, Paeonia suffruticosa etc.
The plant demand of high medical value is increasing, can obtain a large amount of with quality kind at short notice by plant tissue culture technique
Seedling, because which is not constrained by conditions such as outside climatic, physical features, region and times, has become genetic breeding, germ plasm resource at present
Protection and the important means of detoxifying fast breeding.Plant tissue culture not only receives type of culture medium, each Plant Hormone and organic substance
The impact of content and ratio in the medium, and illumination, temperature, humidity, gas concentration lwevel, plant spacing, culture appearance
In device, the envirment factor such as flow velocity of air all affects the growth promoter and organic matter accumulation of seedling.
The photosynthesis of plant are improved with the increase of intensity of illumination, after intensity of illumination reaches peak value, net photosynthesis speed
Rate declines on the contrary, and light intensity plays inhibitory action, and this marginal value is exactly photosynthetic light saturation point.When more than light saturation point
Afterwards, photosynthetic efficiency will decline, and cause the irreversible damage of light organ.Light application time is to affect plant cultivation again
One big factor, it not only affects the time that photosynthesis occur, and has shadow to forms such as plant organ formation, fruit accumulation
Ring.Different plants are different to the demand of light application time, and point long-day and short-day, kindred plant are needed in the light of different breeding phases
Ask also different.Therefore, intensity of illumination and light application time all play great function during plant tissue culture.At present, existing group
Training all provides illumination by LED, by adjusting the brightness of LED so as to being adjusted to intensity of illumination, but existing adjustment
It is substantially and adjusts by manual, adjusts inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of plant tissue culture illumination control system, and the system can be automatically performed to planting
The regulation of intensity of illumination during thing tissue culture, improves the culture efficiency of plant.
In order to achieve the above object, the technical solution adopted in the utility model is：A kind of plant tissue culture illumination control system,
Amplify mould including PC, ZigBee coordinators, ZigBee wireless communication modules, central processing unit, illuminance detection module, signal
Block, LED illumination component and power module, the illuminance detection module are connected to detect in plant tissue culture with central processing unit
Intensity of illumination, the signal amplification module and central processing unit are connected to adjust the illumination brightness of LED illumination component, described
PC is connected with ZigBee wireless communication modules by ZigBee coordinators, and the ZigBee wireless communication modules are processed with central authorities
Device connects, and the power module is used for providing power supply for system.
A kind of plant tissue culture illumination control system as above, further illustrates as the central processing unit is adopted
The minimum system of STM8S105K4 chips and its peripheral circuit composition.
A kind of plant tissue culture illumination control system as above, further illustrates as the illuminance detection module bag
Include silicon cell D1, fixed value resistance R1, fixed value resistance R2, fixed value resistance R3, fixed value resistance R4, adjustable resistance R5 and operation amplifier
The positive pole of device U1, the silicon cell D1 is connected with the inverting input of operational amplifier U1 by fixed value resistance R1, the silicon
The minus earth of light cell D1, the fixed value resistance R2 are connected in parallel on the two ends of silicon cell D1, and the operational amplifier U1's is same
Phase input is grounded by fixed value resistance R3, and the outfan of the operational amplifier U1 passes through adjustable resistance R5 and fixed value resistance R4
It is connected with the in-phase input end of operational amplifier U1 afterwards.
A kind of plant tissue culture illumination control system as above, further illustrates as the power module includes power supply
And voltage transformation module, the voltage transformation module is for supply voltage to be converted into the voltage of some different numerical value.
A kind of plant tissue culture illumination control system as above, further illustrates as also including temperature sensor, described
Temperature sensor is connected to detect the temperature in plant tissue culture with central processing unit.
The beneficial effects of the utility model are：Central authorities are realized by ZigBee coordinators and ZigBee wireless communication modules
Information transmission between processor and PC, such that it is able to be controlled to the intensity of illumination in plant tissue culture by PC in distal end
System, it is ensured that culture efficiency of the plant during tissue culture, easy to operate, high degree of automation, intensity of illumination precise control, while
The system power dissipation is low, with low cost, with good practicality.
Description of the drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is illuminance detection module circuit diagram.
Fig. 3 is voltage transformation module circuit diagram.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model embodiment is further elaborated.
As shown in figure 1, a kind of plant tissue culture illumination control system that this utility model is provided, including PC, ZigBee associations
Adjust device, ZigBee wireless communication modules, central processing unit, illuminance detection module, signal amplification module, LED illumination component and
Power module.
The illuminance detection module is connected to detect the intensity of illumination in plant tissue culture with central processing unit, used as excellent
Choosing, the central processing unit adopt the minimum system that STM8S105K4 chips and its peripheral circuit are constituted.The illuminance detection
Module is that illuminance detects circuit, perceives optical information change by photoelectric detector, so as to be converted to voltage or current signal.
Preferably, as shown in Fig. 2 the illuminance detection module includes silicon cell D1, fixed value resistance R1, fixed value resistance R2, fixed
Value resistance R3, fixed value resistance R4, adjustable resistance R5 and operational amplifier U1, the positive pole of the silicon cell D1 pass through fixed value resistance
R1 is connected with the inverting input of operational amplifier U1, and the minus earth of the silicon cell D1, the fixed value resistance R2 are in parallel
At the two ends of silicon cell D1, the in-phase input end of the operational amplifier U1 is grounded by fixed value resistance R3, and the computing is put
The outfan of big device U1 is connected with the in-phase input end of operational amplifier U1 after adjustable resistance R5 and fixed value resistance R4.It is described
Illuminance detection module is mainly made up of silicon cell D1 and operational amplifier U1, experiences intensity of illumination by silicon cell D1,
So as to cause the change of voltage x current, central processing unit is being transferred to Jing after operational amplifier output, if the central authorities for being adopted
Processor comes with A/D modular converters, therefore the signal of Jing operational amplifiers generation can be directly accessed the pin of central processing unit
In, if central processing unit does not carry A/D modular converters, adding A/D modular converters in the outfan of operational amplifier is
Can, simple structure.The operational amplifier can select LM324 chips, and the pin wiring of the chip is as shown in the figure.The illuminance
Detection module simple structure, it is with low cost.
The signal amplification module is connected to adjust the illumination brightness of LED illumination component with central processing unit, that is, pass through
The illumination brightness of adjustment LED illumination component being adjusted to the intensity of illumination of plant tissue culture, due to central processing unit output
Signal is weaker, and load capacity is little, it is impossible to which directly driving LED illumination component carries out brightness regulation, so needing to arrange signal amplification
Module, output of the signal amplification module to central processing unit are amplified, and the signal amplification module is prior art, this
In be not specifically described.For example, the signal amplification module can be from the amplifying circuit being made up of field effect transistor, the field effect
Should pipe can select N-channel enhancement mode FET LN2306.
The PC is connected with ZigBee wireless communication modules by ZigBee coordinators, the ZigBee radio communication molds
Block is connected with central processing unit, i.e., realize central processing unit and PC by ZigBee coordinators and ZigBee wireless communication modules
Information transmission between machine, it is such that it is able to be controlled to the intensity of illumination in plant tissue culture by PC in distal end, described
ZigBee coordinators and ZigBee wireless communication modules are prior art, are not specifically described here.ZigBee is low in energy consumption, into
This low and reliability is high, is especially suitable for the system use.
The power module is used for providing power supply for system.The power module includes power supply and voltage transformation module, institute
Voltage transformation module is stated for supply voltage to be converted into the voltage of some different numerical value, it is ensured that the normal use of each equipment.
For example, voltage transformation module include HT7533 chips and peripheral circuit composition, so as to by 12V photovoltaic conversions for 3.3V stable electricity
Pressure, so as to ensure that the equipment that running voltage is 3.3V is normally used, physical circuit figure is as shown in Figure 3.Certain voltage conversion mould
Block also includes other conversion chips, is not illustrated one by one here.
Preferably, the system is additionally provided with temperature sensor, the temperature sensor is connected to inspection with central processing unit
Temperature in measuring plants tissue culture, it is so as to have gained some understanding to the temperature during plant tissue culture, convenient to make adjustment in time.The temperature
Degree sensor is prior art, is not specifically described here.
Operation principle of the present utility model is：Being input into by PC needs the intensity of illumination of adjustment, is coordinated by ZigBee
Device is transferred to central processing unit with ZigBee wireless communication modules, and the central processing unit is worked as by the detection of illuminance detection module
Front real-time lighting intensity, by the intensity of illumination of current detection and transmits intensity of illumination to be reached and carries out at contrast
Reason, so as to the brightness of constantly regulate LED illumination component, till live brightness meets the requirements, so as to ensure plant in tissue culture
During lighting requirements, the system features in convenient, high degree of automation, intensity of illumination precise control, while the system power dissipation
It is low, it is with low cost.
This utility model is not limited to examples detailed above, in claims limited range of the present utility model, this
The various modifications or modification that art personnel can be made without creative work are protected by this patent.
Claims (5)
1. a kind of plant tissue culture illumination control system, it is characterised in that：Including PC, ZigBee coordinators, ZigBee channel radios
Letter module, central processing unit, illuminance detection module, signal amplification module, LED illumination component and power module, the illumination
Degree detection module is connected to detect the intensity of illumination in plant tissue culture, the signal amplification module and central authorities with central processing unit
Processor is connected to adjust the illumination brightness of LED illumination component, and the PC is wireless with ZigBee by ZigBee coordinators
Communication module connects, and the ZigBee wireless communication modules are connected with central processing unit, and the power module is for carrying for system
Power supply source.
2. a kind of plant tissue culture illumination control system according to claim 1, it is characterised in that：The central processing unit is adopted
The minimum system constituted with STM8S105K4 chips and its peripheral circuit.
3. a kind of plant tissue culture illumination control system according to claim 1, it is characterised in that：The illuminance detects mould
Block includes silicon cell D1, fixed value resistance R1, fixed value resistance R2, fixed value resistance R3, fixed value resistance R4, adjustable resistance R5 and computing
The positive pole of amplifier U1, the silicon cell D1 is connected with the inverting input of operational amplifier U1 by fixed value resistance R1, institute
The minus earth of silicon cell D1 is stated, the fixed value resistance R2 is connected in parallel on the two ends of silicon cell D1, the operational amplifier U1
In-phase input end be grounded by fixed value resistance R3, the outfan of the operational amplifier U1 passes through adjustable resistance R5 and definite value electricity
It is connected with the in-phase input end of operational amplifier U1 after resistance R4.
4. a kind of plant tissue culture illumination control system according to claim 1, it is characterised in that：The power module includes
Power supply and voltage transformation module, the voltage transformation module is for supply voltage to be converted into the voltage of some different numerical value.
5. a kind of plant tissue culture illumination control system according to claim 1, it is characterised in that：Also include temperature sensing
Device, the temperature sensor are connected to detect the temperature in plant tissue culture with central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900440.7U CN206042433U (en) | 2016-08-18 | 2016-08-18 | Plant tissue culture illumination control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900440.7U CN206042433U (en) | 2016-08-18 | 2016-08-18 | Plant tissue culture illumination control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206042433U true CN206042433U (en) | 2017-03-22 |
Family
ID=58306952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900440.7U Expired - Fee Related CN206042433U (en) | 2016-08-18 | 2016-08-18 | Plant tissue culture illumination control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206042433U (en) |
-
2016
- 2016-08-18 CN CN201620900440.7U patent/CN206042433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |