CN107770898A - A kind of plant tissue culture illumination control system - Google Patents
A kind of plant tissue culture illumination control system Download PDFInfo
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- CN107770898A CN107770898A CN201610685463.5A CN201610685463A CN107770898A CN 107770898 A CN107770898 A CN 107770898A CN 201610685463 A CN201610685463 A CN 201610685463A CN 107770898 A CN107770898 A CN 107770898A
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- module
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- tissue culture
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/04—Electric or magnetic or acoustic treatment of plants for promoting growth
- A01G7/045—Electric or magnetic or acoustic treatment of plants for promoting growth with electric lighting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/001—Culture apparatus for tissue culture
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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
- 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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- Life Sciences & Earth Sciences (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Developmental Biology & Embryology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Cell Biology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention relates to plant tissue culture state modulator technical field, more particularly to a kind of plant tissue culture illumination control system, including central processing unit, communication module, input module, illuminance detection module, Signal-regulated kinase, signal amplification module, LED illumination component, display module and power module.The system includes the LED of multiple color, and different color of light can be provided for different plants and is shone, a variety of needs is met, adds practicality.Simultaneously can adaptively changing intensity of illumination, ensure the condition of culture of plant, plant is grown fine, while the system automation degree is high, it is simple in construction, simple operation, saved labour, improved operating efficiency.
Description
Technical field
The present invention relates to plant tissue culture state modulator technical field, and in particular to a kind of plant tissue culture is controlled with illumination is
System.
Background technology
As the improvement of people's living standards, class flowers and the stem of noble dendrobium, ginseng, Ligusticum wallichii etc. are viewed and admired to orchid, chrysanthemum, tree peony etc.
The plant demand of high medical value is increasing, can be obtained in a short time largely with quality kind by plant tissue culture technique
Seedling, because it is not constrained by conditions such as outside climatic, physical features, region and times, have become genetic breeding, germ plasm resource at present
Protection and the important means of detoxifying fast breeding.Plant Tissue Breeding is not only by type of culture medium, each Plant Hormone and organic substance
The influence 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 influence seedling grow and organic matter accumulation.
The photosynthesis of plant improves 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 critical value is exactly photosynthetic light saturation point.Simultaneously different plants needs
Otherwise same light beam is irradiated, and some plants need feux rouges, and some plants need blue light, so the difference for different plants
Cultivation stage needs different intensities of illumination and different lighting colors.But all it is often armrest during existing plant tissue culture
Dynamic regulating illumination intensity, and a culture canopy often only provides a kind of lighting color, complex operation, and efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of simple operation, the plant tissue culture illumination control system of efficiency high.
In order to achieve the above object, the technical solution adopted by the present invention is：A kind of plant tissue culture illumination control system, bag
Central processing unit, communication module, input module, illuminance detection module, Signal-regulated kinase, signal amplification module, LED is included to shine
Bright component, display module and power module, the illuminance detection module are used to detect the intensity of illumination in plant tissue culture and will
The signal of collection is transferred to Signal-regulated kinase, and the Signal-regulated kinase, which is filtered to signal after enhanced processing, to be transferred to
Central processor, the central processing unit are connected by signal amplification module with LED illumination component, and the LED illumination component includes
Blue-ray LED, red-light LED and white light LEDs, the blue-ray LED, red-light LED and white light LEDs respectively connect with signal amplification module
Connect, the communication module is connected to radio communication with central processing unit, and the input module is connected to central processing unit
Control signal is inputted, the display module is connected with central processing unit, and the power module provides power supply for system.
A kind of plant tissue culture illumination control system as described above, further illustrates to be the illuminance detection module
Put including silicon photocell D1, fixed value resistance R1, fixed value resistance R2, fixed value resistance R3, fixed value resistance R4, adjustable resistance R5 and computing
Big device U1, the silicon photocell D1 positive pole are connected by fixed value resistance R1 with operational amplifier U1 inverting input, described
Silicon photocell D1 negative pole ground connection, the fixed value resistance R2 are connected in parallel on silicon photocell D1 both ends, the operational amplifier U1's
In-phase input end is grounded by fixed value resistance R3, and the output end of the operational amplifier U1 passes through adjustable resistance R5 and fixed value resistance
In-phase input end after R4 with operational amplifier U1 is connected.
A kind of plant tissue culture illumination control system as described above, further illustrates to be the Signal-regulated kinase bag
Single-ended transfer difference module, level magnification module, low-pass filtering module, two level amplification module and A/D modular converters are included, it is described single-ended
Slip sub-module be used to realizing it is single-ended to differential conversion, the output end of the single-ended transfer difference module and level magnification module it is defeated
Enter end connection, the output end of the level magnification module and the input of low-pass filtering module connect, the low-pass filtering module
Output end be connected with the input of two level amplification module, the output end of the two level amplification module is defeated with A/D modular converters
Enter end connection, the output end of the A/D modular converters is connected with central processing unit.
A kind of plant tissue culture illumination control system as described above, further illustrate to be that the central processing unit uses
The minimum system of STM8S105K4 chips and its peripheral circuit composition.
A kind of plant tissue culture illumination control system as described above, further illustrate to be that the power module includes electricity
Source and voltage transformation module, the voltage transformation module are used for the voltage that supply voltage is converted into some different numerical value.
The beneficial effects of the invention are as follows：The system includes the LED of multiple color, can be provided for different plants different
Color of light is shone, and is met a variety of needs, is added practicality.Simultaneously can adaptively changing intensity of illumination, ensure the training of plant
The condition of supporting, makes plant grow fine, while the system automation degree is high, simple in construction, simple operation, has saved labour,
Improve operating efficiency.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is illuminance detection module circuit diagram.
Fig. 3 is Signal-regulated kinase structural representation.
Fig. 4 is voltage transformation module circuit diagram.
Embodiment
Embodiment of the present invention is further elaborated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of plant tissue culture illumination control system provided by the invention, including central processing unit, communication
Module, input module, illuminance detection module, Signal-regulated kinase, signal amplification module, LED illumination component, display module and
Power module.
The illuminance detection module is used to detect the intensity of illumination in plant tissue culture and the signal of collection is transferred into letter
Number conditioning module, the illuminance detection module are that illuminance detects circuit, and perceiving optical information by photoelectric detector changes,
So as to be converted to voltage or current signal.Preferably, as shown in Fig. 2 the illuminance detection module include silicon photocell 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 silicon light
Battery D1 positive pole is connected by fixed value resistance R1 with operational amplifier U1 inverting input, the negative pole of the silicon photocell D1
Ground connection, the fixed value resistance R2 are connected in parallel on silicon photocell D1 both ends, and the in-phase input end of the operational amplifier U1, which passes through, to be determined
Be worth resistance R3 ground connection, the output end of the operational amplifier U1 by after adjustable resistance R5 and fixed value resistance R4 with operational amplifier
U1 in-phase input end connection.The illuminance detection module is mainly made up of silicon photocell D1 and operational amplifier U1, is passed through
Silicon photocell D1 experiences intensity of illumination, and so as to cause the change of voltage x current, letter is being transferred to after operational amplifier U1 outputs
Number conditioning module, is adjusted by adjustable resistance R5 to the gain amplifier of operational amplifier.The operational amplifier can be with
From LM324 chips, the pin wiring of the chip is as shown in the figure.The illuminance detection module is simple in construction, and cost is cheap.
The Signal-regulated kinase is transferred to central processing unit after enhanced processing is filtered to signal, so as to suppress dry
Disturb, the accuracy of illuminance detection is improved, so as to ensure plant tissue culture condition.Preferably, as shown in figure 3, the signal is adjusted
Reason module includes single-ended transfer difference module, level magnification module, low-pass filtering module, two level amplification module and A/D modular converters,
The single-ended transfer difference module is single-ended to differential conversion, output end and the one-level amplification of the single-ended transfer difference module for realizing
The input connection of module, the output end of the level magnification module and the input of low-pass filtering module connect, the low pass
The output end of filtration module is connected with the input of two level amplification module, and output end and the A/D of the two level amplification module are changed
The input connection of module, the output end of the A/D modular converters are connected with central processing unit.The single-ended transfer difference module is used
It is single-ended to differential conversion in realizing, single ended input is converted into by difference output by single-ended transfer difference module, is advantageous to suppress dry
Disturb, improve the quality and signal to noise ratio of signal, so that illuminance detection data are more accurate.The single-ended transfer difference module is existing
There is technology, be not specifically described here, such as the module can be made up of AD8138 chips and peripheral circuit.The single-ended slip
The output end of sub-module and the input of level magnification module connect, i.e., level magnification module inputs single-ended transfer difference module
Signal carries out one-level amplification, realizes that signal amplifies by level magnification module, to expand signal input range, improves system
Versatility, the level magnification module are prior art, are not set forth in detail here.The output end of the level magnification module with
The input connection of low-pass filtering module, the signal that low-pass filtering module transmits level magnification module are filtered drop
Make an uproar, the high-frequency noise in signal is suppressed, improve the signal to noise ratio of signal, be easy to rear end recovering signal.The LPF
Module is prior art, is not set forth in detail here.The output end of the low-pass filtering module and the input of two level amplification module
End connection, the signal that two level amplification module transmits to low-pass filtering module carry out two level amplification, pass through two level amplification module
The gain of whole system can be improved, meets that A/D modular converters input needs so that system can handle the very low signal of amplitude
Input, so as to improve system sensitivity, ensure the accuracy of illuminance detection data.The A/D modular converters are carried out to signal
Central processing unit is transferred to after analog-to-digital conversion, preferably, the central processing unit uses STM8S105K4 chips and its periphery
The minimum system of circuit composition.The A/D modular converters are used to the analog signal transmitted being converted to data signal, so as to
Central processing unit is set to be identified.The A/D modular converters can select ADS1294 converters, can also select other
The analog-digital converter of model, is not limited here.
The central processing unit is connected by signal amplification module with LED illumination component, and the LED illumination component includes indigo plant
Light LED, red-light LED and white light LEDs, the blue-ray LED, red-light LED and white light LEDs are respectively connected with signal amplification module,
Because the signal of central processing unit output is weaker, load capacity is small, it is impossible to LED illumination component is directly driven, so needing to set
Signal amplification module, output of the signal amplification module to central processing unit are amplified, and the signal amplification module is existing
There is technology, be not specifically described here.For example, the signal amplification module can select the amplification electricity being made up of FET
Road, the FET can select N-channel enhancement mode FET LN2306.I.e. central processing unit passes through signal amplification module
To control the break-make of blue-ray LED and intensity of illumination, while the break-make and intensity of illumination of red-light LED are controlled, also control white light LEDs
Break-make and intensity of illumination.
The communication module is connected to radio communication with central processing unit, for example, the communication module can use
GPRS module, ZigBee wireless communication modules and Wifi wireless communication modules etc., you do not limit for this, according to service condition voluntarily
Determine.
The input module is connected to input control signal, the display module and central processing unit with central processing unit
Connection, the power module provide power supply for system.The power module includes power supply and voltage transformation module, and the voltage turns
Mold changing block is used for the voltage that supply voltage is converted into some different numerical value, ensures the normal use of each equipment.For example, voltage
Modular converter includes HT7533 chips and peripheral circuit forms, so as to the burning voltage by 12V photovoltaic conversions for 3.3V, so as to protect
The equipment normal use that operating voltage is 3.3V is demonstrate,proved, physical circuit figure is as shown in Figure 4.Certain voltage transformation module also includes it
His conversion chip, is not illustrated one by one here.
The present invention operation principle be：Control signal is inputted by input module, central processing unit will drive accordingly
LED illumination component acts, such as when needing to enable blue-ray LED, central processing unit will control blue-ray LED to act, and combines defeated
Enter the intensity of illumination to be reached, it is foundation to detect current illuminance by illuminance detection module, adjusts the light of blue-ray LED
According to intensity, untill making the intensity of illumination of blue-ray LED consistent with the input intensity of illumination to be reached, while shown by display module
Show current intensity of illumination.The system can provide different color of light for different plants and shine, and meet a variety of needs, add
Practicality.Simultaneously can adaptively changing intensity of illumination, ensure the condition of culture of plant, plant is grown fine, while this is
Automaticity of uniting is high, simple in construction, simple operation, has saved labour, has improved operating efficiency.
The present invention is not limited to examples detailed above, in claims of the present invention limited range, art technology
The various deformations or amendments that personnel can make without creative work are protected by this patent.
Claims (5)
- A kind of 1. plant tissue culture illumination control system, it is characterised in that：Including central processing unit, communication module, input module, Illuminance detection module, Signal-regulated kinase, signal amplification module, LED illumination component, display module and power module, it is described Illuminance detection module is used to detect the intensity of illumination in plant tissue culture and the signal of collection is transferred into Signal-regulated kinase, institute State after Signal-regulated kinase is filtered enhanced processing to signal and be transferred to central processing unit, the central processing unit passes through signal Amplification module is connected with LED illumination component, and the LED illumination component includes blue-ray LED, red-light LED and white light LEDs, the indigo plant Light LED, red-light LED and white light LEDs are respectively connected with signal amplification module, and the communication module is connected use with central processing unit In radio communication, the input module is connected to input control signal, the display module and centre with central processing unit Device connection is managed, the power module provides power supply for system.
- A kind of 2. plant tissue culture illumination control system according to claim 1, it is characterised in that：The illuminance detection Module includes silicon photocell D1, fixed value resistance R1, fixed value resistance R2, fixed value resistance R3, fixed value resistance R4, adjustable resistance R5 and fortune The positive pole for calculating amplifier U1, the silicon photocell D1 is connected by fixed value resistance R1 with operational amplifier U1 inverting input, The negative pole ground connection of the silicon photocell D1, the fixed value resistance R2 are connected in parallel on silicon photocell D1 both ends, the operational amplifier U1 in-phase input end is grounded by fixed value resistance R3, and the output end of the operational amplifier U1 passes through adjustable resistance R5 and definite value In-phase input end after resistance R4 with operational amplifier U1 is connected.
- A kind of 3. plant tissue culture illumination control system according to claim 1, it is characterised in that：The signal condition mould Block includes single-ended transfer difference module, level magnification module, low-pass filtering module, two level amplification module and A/D modular converters, described Single-ended transfer difference module is single-ended to differential conversion, the output end and level magnification module of the single-ended transfer difference module for realizing Input connection, the input of the output end of the level magnification module and low-pass filtering module connects, the LPF The output end of module is connected with the input of two level amplification module, output end and the A/D modular converters of the two level amplification module Input connection, the output end of the A/D modular converters is connected with central processing unit.
- A kind of 4. plant tissue culture illumination control system according to claim 1, it is characterised in that：The central processing unit The minimum system formed using STM8S105K4 chips and its peripheral circuit.
- A kind of 5. plant tissue culture illumination control system according to claim 1, it is characterised in that：The power module bag Power supply and voltage transformation module are included, the voltage transformation module is used for the voltage that supply voltage is converted into some different numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685463.5A CN107770898A (en) | 2016-08-18 | 2016-08-18 | A kind of plant tissue culture illumination control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610685463.5A CN107770898A (en) | 2016-08-18 | 2016-08-18 | A kind of plant tissue culture illumination control system |
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| Publication Number | Publication Date |
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| CN107770898A true CN107770898A (en) | 2018-03-06 |
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| CN201610685463.5A Pending CN107770898A (en) | 2016-08-18 | 2016-08-18 | A kind of plant tissue culture illumination control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235917A (en) * | 2020-09-29 | 2021-01-15 | 南京飞赫电器有限公司 | Urban plant lighting system and method |
-
2016
- 2016-08-18 CN CN201610685463.5A patent/CN107770898A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112235917A (en) * | 2020-09-29 | 2021-01-15 | 南京飞赫电器有限公司 | Urban plant lighting system and method |
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Application publication date: 20180306 |
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| WD01 | Invention patent application deemed withdrawn after publication |