CN104076846B - A kind of plant culture LED Intelligent control system of supplementary lighting - Google Patents
A kind of plant culture LED Intelligent control system of supplementary lighting Download PDFInfo
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- CN104076846B CN104076846B CN201410264425.3A CN201410264425A CN104076846B CN 104076846 B CN104076846 B CN 104076846B CN 201410264425 A CN201410264425 A CN 201410264425A CN 104076846 B CN104076846 B CN 104076846B
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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
Abstract
The invention discloses a kind of plant culture LED Intelligent control system of supplementary lighting, it includes control computer, light filling controller, Temperature Humidity Sensor, illuminance transducer and LED plant lamps, the output end of the control computer is connected with the first input end of light filling controller, the output end of the Temperature Humidity Sensor and the output end of illuminance transducer are connected with the second input of light filling controller, and the output end of the light filling controller is connected with the input of LED plant lamps.The present invention is without manual intervention, light filling can automatically be carried out, intelligence degree is high, and by using present system the luminous intensity ratio of both red and blue LEDs can be made adjustable, it so can then be applicable different plantings, lower the cost input of light filling light fixture, it can thus be concluded that, system of the invention also has the advantages that operating flexibility is high and applicability is high.The present invention can be widely applied in the field of planting as a kind of plant culture LED Intelligent control system of supplementary lighting.
Description
Technical field
The present invention relates to light filling control device, more particularly to a kind of plant culture LED Intelligent control system of supplementary lighting.
Background technology
According to the characteristics of green plants absorption spectrum, Chlorophyll absorption visible ray, the light of different wave length is to plant photosynthesis
The influence of effect is different, shows by research, blue light and wavelength of the wavelength between 400 ~ 500 nanometers are received 610 ~ 720
Feux rouges between rice is maximum for photosynthetic contribution.In the white spectrum sent due to traditional fluorescent lamp pipe or incandescent lamp only
There are minimal amount of feux rouges and blue light to promoting photosynthesis of plant to contribute, the utilization rate of light is relatively low, energy consumption wastes serious.
LED is as new generation of semiconductor light source, due to excitation height, many color types, long lifespan, light efficiency height, ring
Ensure safety, the advantages of controllability is good, have been widely used for all kinds of lighting fields.And use red and blue LED LED plant lamps at present more
Lamp bead fixed proportion, both red and blue LEDs luminous intensity ratio is fixed nonadjustable, therefore, to realize plantation different cultivars
Plant then needs the light fixture using different illumination ratios, and the cost of such light filling light fixture is higher.Meanwhile, using artificial light modulation side
Formula, it is difficult to consider the influence of the humiture of environment, illuminance, easily has that light filling is excessive or light filling is not enough.
The content of the invention
In order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of plant culture LED light filling intelligent controls system
System.
The technical solution adopted in the present invention is：A kind of plant culture LED Intelligent control system of supplementary lighting, it includes：
Computer is controlled, light filling controller is downloaded to for storing light filling data, and by light filling data；
Light filling controller, for obtaining light filling data from control computer and respectively from Temperature Humidity Sensor and illumination biography
Sensor reads humiture parameter and illuminance parameter, and is joined according to the cultivation period of current plant, humiture parameter, illuminance
Number and the data comparison result between time parameter and light filling data and then the lookup acquisition from the multiple light filling curves prestored
Light filling curve is matched, according to the light filling data of acquisition, illuminance parameter and matching light filling curve, so as to LED plant lamps institute
The feux rouges and the light exposure intensity and irradiation time of blue light sent is controlled regulation；
Temperature Humidity Sensor, for gathering humiture parameter；
Illuminance transducer, for gathering illuminance parameter；
LED plant lamps, for the control and regulation according to light filling controller, so as to send the feux rouges of respective ray of light exposure intensity
And blue light；
It is described control computer output end be connected with the first input end of light filling controller, the Temperature Humidity Sensor it is defeated
The output end for going out end and illuminance transducer is connected with the second input of light filling controller, the output of the light filling controller
End is connected with the input of LED plant lamps.
Further, the light filling controller connects including main control chip, the first communication interface, network interface and the second communication
Mouthful, the output end of the control computer is connected by the first input end of network interface and main control chip, the temperature and humidity sensing
The output end of device and the output end of illuminance transducer are connected by the second input of the first communication interface and main control chip,
The output end of the main control chip is connected by the second communication interface with the input of LED plant lamps, and the main control chip also connects
It is connected to touch-screen；
The main control chip is used to obtain light filling data from control computer by network interface, and self-timing passes through
First communication interface reads humiture parameter and illuminance parameter from Temperature Humidity Sensor and illuminance transducer respectively, and according to
Data comparison between the cultivation period of current plant, humiture parameter, illuminance parameter and time parameter and light filling data
As a result and then from the multiple light filling curves prestored search and obtain matching light filling curve, according to light filling data, the illuminance of acquisition
Parameter and matching light filling curve, so that the feux rouges and the light of blue light that are sent by the second communication interface to LED plant lamps
Exposure intensity and irradiation time are controlled regulation.
Further, the main control chip is also associated with SD storage cards, and the main control chip is additionally operable to by network interface
The light filling data storage got from control computer is in SD storage cards.
Further, the main control chip is also associated with the real-time clock for preserving current time and date, the master control
Chip is additionally operable to according to current time and date and current illuminance parameter, so as to judge whether to be turned on and off light filling shape
State.
Further, described light filling data contain title, phases-time, the benefit of each planting time section of planting plants
The light time started, each planting time section the light filling end time, start light filling when ambient light illumination, full light filling when ambient light illumination,
Lamplight brightness percentage, light filling mode, feux rouges brightness maxima and indigo plant when lamplight brightness percentage, full light filling when originating light filling
Brightness maximum.
Further, the light filling mode is PWM dimming modes or the dimming mode for adjusting driving current.
Further, described LED plant lamps include microprocessor, and the first output end of the microprocessor is connected with turn
First constant-flow driver and red-light LED, the second output end of the microprocessor be connected with turn the second constant-flow driver with
And blue-ray LED；The output end of the main control chip is connected by the input of the second communication interface and microprocessor.
Further, the wave-length coverage of the red-light LED be 620nm between 660nm, the wavelength of blue-ray LED for 440nm extremely
Between 480nm.
Further, the control computer includes expert database software, and the expert data library software is used to edit and deposit
Light filling data are stored up, and light filling data are downloaded into light filling controller.
Further, the main control chip is ARM microprocessor, and first communication interface is RS485 interfaces, described second
Communication interface is DMX512 interfaces, and the touch-screen is that LCD shows touch-screen.
The beneficial effects of the invention are as follows：The present invention system can automatic detection ambient brightness, humiture parameter and can from
Dynamic to run therefore of the invention light filling control system can automatically carry out light filling without manual intervention, and intelligence degree is high,
And by using the control system of the present invention luminous intensity ratio of both red and blue LEDs can be made adjustable, so it can then be applicable not
With planting, lower the cost input of light filling light fixture, it can thus be concluded that, system of the invention also have operating flexibility high with
And applicability it is high the advantages of.
In addition, light filling data of the present invention are the data in plant culture expert database, and consider ring
The humiture and illuminance in border match light filling curve to obtain, and therefore, light filling time control, brightness control are carried out according to the data
System, can be more accurate, reasonable and flexible, is unlikely to excessive light filling or light filling is not enough.
Brief description of the drawings
The embodiment to the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structured flowchart of plant culture LED Intelligent control system of supplementary lighting of the invention；
Fig. 2 is the structured flowchart of light filling controller in a kind of plant culture LED Intelligent control system of supplementary lighting of the invention；
Fig. 3 is the structured flowchart of LED plant lamps in a kind of plant culture LED Intelligent control system of supplementary lighting of the invention；
Fig. 4 is the schematic diagram of light filling curve.
101st, computer is controlled；102nd, light filling controller；103rd, Temperature Humidity Sensor；104th, illuminance transducer；105th, LED plants
Thing lamp；
201st, ARM microprocessor；202nd, LCD shows touch-screen；203rd, SD storage cards；204th, RS485 interfaces；205th, network
Interface；206th, DMX512 interfaces；207th, real-time clock；
301st, microprocessor；302nd, the first constant-flow driver；303rd, the second constant-flow driver；304th, red-light LED；305th, it is blue
Light LED.
Embodiment
A kind of plant culture LED Intelligent control system of supplementary lighting of the present invention, it includes：
Computer is controlled, light filling controller is downloaded to for storing light filling data, and by light filling data；
Light filling controller, for obtaining light filling data from control computer and respectively from Temperature Humidity Sensor and illumination biography
Sensor reads humiture parameter and illuminance parameter, and is joined according to the cultivation period of current plant, humiture parameter, illuminance
Number and the data comparison result between time parameter and light filling data and then the lookup acquisition from the multiple light filling curves prestored
Light filling curve is matched, according to the light filling data of acquisition, illuminance parameter and matching light filling curve, so as to LED plant lamps institute
The feux rouges and the light exposure intensity and irradiation time of blue light sent is controlled regulation；
Temperature Humidity Sensor, for gathering humiture parameter；
Illuminance transducer, for gathering illuminance parameter；
LED plant lamps, for the control and regulation according to light filling controller, so as to send the feux rouges of respective ray of light exposure intensity
And blue light；
It is described control computer output end be connected with the first input end of light filling controller, the Temperature Humidity Sensor it is defeated
The output end for going out end and illuminance transducer is connected with the second input of light filling controller, the output of the light filling controller
End is connected with the input of LED plant lamps.
It is further used as preferred embodiment, the light filling controller includes main control chip, the first communication interface, network
Interface and the second communication interface, the output end of the control computer are connected by the first input end of network interface and main control chip
Connect, the output end of the Temperature Humidity Sensor and the output end of illuminance transducer pass through the first communication interface and main control chip
The connection of the second input, the output end of the main control chip is connected by the second communication interface with the input of LED plant lamps,
The main control chip is also associated with touch-screen；
The main control chip is used to obtain light filling data from control computer by network interface, and self-timing passes through
First communication interface reads humiture parameter and illuminance parameter from Temperature Humidity Sensor and illuminance transducer respectively, and according to
Data comparison between the cultivation period of current plant, humiture parameter, illuminance parameter and time parameter and light filling data
As a result and then from the multiple light filling curves prestored search and obtain matching light filling curve, according to light filling data, the illuminance of acquisition
Parameter and matching light filling curve, so that the feux rouges and the light of blue light that are sent by the second communication interface to LED plant lamps
Exposure intensity and irradiation time are controlled regulation.
It is further used as preferred embodiment, the main control chip is also associated with SD storage cards, and the main control chip is also
For will by network interface from control computer the light filling data storage that get in SD storage cards.
It is further used as preferred embodiment, the main control chip is also associated with for preserving current time and date
Real-time clock, the main control chip is additionally operable to according to current time and date and current illuminance parameter, thus judge be
It is no to be turned on and off light filling state.
Be further used as preferred embodiment, described light filling data contain the titles of planting plants, phases-time,
Light filling time started of each planting time section, the light filling end time of each planting time section, ambient light illumination when starting light filling,
It is lamplight brightness percentage when lamplight brightness percentage, full light filling when ambient light illumination, starting light filling during full light filling, light filling mode, red
Brightness maximum and blue light brightness maximum.
It is further used as preferred embodiment, described LED plant lamps include microprocessor, the of the microprocessor
One output end is connected with the first constant-flow driver and red-light LED in turn, and the second output end of the microprocessor is sequentially connected
There are the second constant-flow driver and blue-ray LED；The output end of the main control chip passes through the second communication interface and microprocessor
Input is connected.
It is further used as preferred embodiment, the control computer includes expert database software, the expert data
Library software is used to editing and storing light filling data, and light filling data are downloaded into light filling controller.
It is further used as preferred embodiment, the main control chip is ARM microprocessor, first communication interface is
RS485 interfaces, second communication interface is DMX512 interfaces, and the touch-screen is that LCD shows touch-screen.
The first specific embodiment of the present invention
As shown in Figure 1 to Figure 3, a kind of plant culture LED Intelligent control system of supplementary lighting, it includes：
Computer 101 is controlled, it includes expert data library software, the expert data library software is used to editing and preserving various
The light filling data of different planting plants, and can be deposited the SD that light filling data download to light filling controller 102 by network interface 205
Card storage 203 is stored, and described network interface 205 is TCP/IP network interfaces；
Light filling controller 102, for obtaining light filling data, Yi Jifen from the expert data library software of control computer 101
Humiture parameter and illuminance parameter are not read from Temperature Humidity Sensor 103 and illuminance transducer 104, and according to current plant
This four parameters of cultivation period, humiture parameter, illuminance parameter and time parameter and light filling data in parameter between
Data comparison result, and then from the multiple light filling curves prestored search obtain most match light filling curve, according to the benefit of acquisition
Light data, illuminance parameter and matching light filling curve, so that the feux rouges and the light of blue light that are sent to LED plant lamps 105
Exposure intensity and irradiation time are controlled regulation；
Described time parameter includes phases-time, time started and end time；
Described light filling curve includes change curve of the light filling luminous intensity with ambient light illumination；
Temperature Humidity Sensor 103, for gathering humiture parameter；
Illuminance transducer 104, for gathering illuminance parameter；
LED plant lamps 105, for the control and regulation according to light filling controller 102, so as to send respective ray of light exposure intensity
Feux rouges and blue light；
The output end of the control computer 101 is connected with the first input end of light filling controller 102, the temperature and humidity sensing
The output end of device 103 and the output end of illuminance transducer 104 are connected with the second input of light filling controller 102, described
The output end of light filling controller 102 is connected with the input of LED plant lamps 105.
For the light filling data of each the different planting plants preserved in expert data library software, citing, its information can
As shown in table 1：1st, " kind " is the title of planting plants；2nd, " phases-time " is the different time sections in crop cycle；3rd, " start
Time " is the light filling time started of each planting time section；4th, at the end of the light filling of " end time " for each planting time section
Between；5th, " start light filling when ambient light illumination（B1）", it is, when the illuminance of environment is less than B1, to start to start light filling, this is to mend
The brightness value of light is that maximum is multiplied by percentage A1；6th, " ambient light illumination during full light filling（B2）", it is when the illuminance of environment is low
When B2, the brightness value of light filling is multiplied by percentage A2, feux rouges brightness maxima Ir and blue light brightness maximum Ib for maximum,
Their brightness ratio can be adjusted by Ir, Ib（Ir is substantially the driving current of red-light LED, and Ib is substantially blue-ray LED
Driving current）.
Table 1
Obtained by above-mentioned, described light filling data, it comprises the title of planting plants, phases-time, each cultivate when
Between section the light filling time started, each planting time section the light filling end time, start light filling when ambient light illumination, full light filling when ring
Lamplight brightness percentage, light filling mode, feux rouges brightness are maximum when lamplight brightness percentage, full light filling when border illumination, starting light filling
The data such as value and blue light brightness maximum.And lamplight brightness percentage and lamplight brightness percentage during full light filling when originating light filling
Than being the ratio between red blue light light intensity.
In addition, for above-mentioned light filling mode, it can select PWM dimming modes to carry out light modulation light filling, can also select
Adjust the dimming mode of driving current.And for this dimming mode of adjustment driving current, it can cause irradiation light closer to certainly
The characteristic of right light.
It is further used as preferred embodiment, the light filling controller 102 includes ARM microprocessor 201, RS485 and connect
Mouthfuls 204, network interface 205 and DMX512 interfaces 206, the output end of the control computer 101 by network interface 205 with
The first input end connection of ARM microprocessor 201, the output end of the Temperature Humidity Sensor 103 and illuminance transducer 104
Output end is connected by RS485 interfaces 204 with the second input of ARM microprocessor 201, the ARM microprocessor 201
Output end is connected by DMX512 interfaces 206 with the input of LED plant lamps 105, and the ARM microprocessor 201 is also associated with
LCD shows touch-screen 202, SD storage cards 203 and real-time clock 207；
The LCD shows that touch-screen 202 is used to show light filling data, and systematic parameter can be modified and dimmed
Control；
The real-time clock 207 is used to preserve current time and date；
The ARM microprocessor 201 is used to obtain light filling data from control computer 101 by network interface 205, and
By the light filling data storage in SD storage cards 203, and self-timing by RS485 interfaces 204 respectively from temperature and humidity sensing
Device 103 and illuminance transducer 104 read humiture parameter and illuminance parameter, and according to the cultivation period of current plant, temperature
Data comparison result between humidity parameter, illuminance parameter and time parameter and light filling data and then from the multiple benefits prestored
Search to obtain in light curve and most match light filling curve, then according to the light filling data of acquisition, illuminance parameter and matching light filling
Curve, so that the feux rouges and the light exposure intensity of blue light that are sent by DMX512 interfaces 206 to LED plant lamps 105, i.e., red
The luminous intensity ratio of blue light, and irradiation time are controlled regulation；
As shown in figure 4, ARM microprocessor 201 regularly reads the humiture and illuminance parameter of environment, when the illumination of environment
When degree is less than setting value B1, actuating section light filling, with the further reduction of ambient brightness, light filling light intensity is incrementally increased, and works as ring
When border illumination is less than setting value B2, light filling light intensity reaches maximum；When ambient brightness gradually rises, light filling light intensity also progressively subtracts
It is few, when ambient light illumination is higher than setting value B1, close light filling；
In addition, the ARM microprocessor 201 is additionally operable to according to current time and date and current illuminance parameter,
So as to judge whether to be turned on and off light filling state.And the height influence plant growth rate of environment temperature, by extending light filling
Time, influence of the temperature to plant growth can be reduced.
For example, the data according to table 1 can be obtained, when green vegetables first day to the tenth day this plantation stage when, it is needed
It is at 5 points in afternoon between wanting at the beginning of light filling, and it needs the end time of light filling to be evening 9:30, and according to ARM microprocessors
Current time and date acquired in device 201 understand that now the plant is in first day to the tenth day this plantation stage, and
For at 5 points in afternoon, i.e., now start that light filling can be carried out, then according to the illuminance of current environment, so as to judge whether that needs are opened
Dynamic light filling.In addition, when the end time that the current time that ARM microprocessor 201 is obtained is light filling, then it represents that close light filling.By
This can be obtained, and when in light filling time started and this period of light filling end time, can just open light filling state, Ran Hougen
Light filling control and regulation are carried out to LED plant lamps according to current ambient light illumination, the plantation characteristic of plant can be so more conformed to,
So as to plant more positive effect to plant.
Described LED plant lamps 105 include microprocessor 301, and the first output end of the microprocessor 301 is sequentially connected
There are the first constant-flow driver 302 and red-light LED 304, the second output end of the microprocessor 301 is connected with second in turn
Constant-flow driver 303 and blue-ray LED 305；The output end of the ARM microprocessor 201 by DMX512 interfaces 206 with it is micro-
The input connection of processor 301.The wave-length coverage of the red-light LED 304 be 620nm between 660nm, blue-ray LED 305
Wavelength for 440nm between 480nm.
It is further used as preferred embodiment, control computer 101 of the invention downloads to light filling control in light filling data
It can be closed after device 102, the parameter automatic running according to configuration is realized the intellectuality of light-supplementing system certainly by light filling controller 102
Dynamic control.
Obtained by above-mentioned, beneficial effects of the present invention include：1st, expert database, light filling time are cultivated by introduced plant
Control, brilliance control are more accurate, reasonable and flexible, be unlikely to excessive light filling or light filling is not enough；2nd, using high speed ARM microprocessors
Device is as main controlling element, with reference to automatic detection ambient brightness, humiture parameter, time parameter, automated system operation, light filling system
System is without manual intervention, and intelligence degree is high；3rd, light fixture is controlled using DMX512 EBIs, and large area subregion can be achieved
Control；Light fixture may be selected PWM light modulations or be dimmed using electric current driving, and electric current driving light modulation is Continuous irradiation light, more closely certainly
The characteristic of right light, by the accurate control to illuminance of lamp, prevents the waste of energy consumption, has saved the energy, promote plant growth,
Improve productivity effect.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (7)
1. a kind of plant culture LED Intelligent control system of supplementary lighting, it is characterised in that：It includes：
Computer is controlled, for including downloading to light filling controller for editing and storing light filling data, and by light filling data
Expert data library software, and closed after light filling data download to light filling controller；
Light filling controller, for obtaining light filling data and respectively from Temperature Humidity Sensor and illuminance transducer from control computer
Read humiture parameter and illuminance parameter, and according to the cultivation period of current plant, humiture parameter, illuminance parameter with
And data comparison result between time parameter and light filling data and then search to obtain from the multiple light filling curves prestored and match
Light filling curve, according to the light filling data of acquisition, illuminance parameter and matching light filling curve, so as to be sent to LED plant lamps
Feux rouges and the light exposure intensity and irradiation time of blue light be controlled regulation；Wherein, described light filling curve includes benefit
Light luminous intensity with ambient light illumination change curve；
Temperature Humidity Sensor, for gathering humiture parameter；
Illuminance transducer, for gathering illuminance parameter；
LED plant lamps, for the control and regulation according to light filling controller, so as to send the feux rouges and indigo plant of respective ray of light exposure intensity
Light；
The output end of the control computer is connected with the first input end of light filling controller, the output end of the Temperature Humidity Sensor
And the output end of illuminance transducer is connected with the second input of light filling controller, the output end of the light filling controller with
The input connection of LED plant lamps；
Described light filling data contain the titles of planting plants, phases-time, the light filling time started of each planting time section,
The light filling end time of each planting time section, lamp when ambient light illumination, starting light filling when ambient light illumination, full light filling when starting light filling
Lamplight brightness percentage, light filling mode, feux rouges brightness maxima and blue light brightness are maximum when brightness percentage, full light filling
Value；The light filling mode is the dimming mode of adjustment driving current.
2. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 1, it is characterised in that：The light filling control
Device processed includes main control chip, the first communication interface, network interface and the second communication interface, and the output end of the control computer is led to
The first input end for crossing network interface and main control chip is connected, the output end of the Temperature Humidity Sensor and illuminance transducer
Output end is connected by the second input of the first communication interface and main control chip, and the output end of the main control chip passes through the
Two communication interfaces are connected with the input of LED plant lamps, and the main control chip is also associated with touch-screen；
The main control chip is used to obtain light filling data from control computer by network interface, and self-timing passes through first
Communication interface reads humiture parameter and illuminance parameter from Temperature Humidity Sensor and illuminance transducer respectively, and according to current
Data comparison result between the cultivation period of plant, humiture parameter, illuminance parameter and time parameter and light filling data
And then acquisition matching light filling curve is searched from the multiple light filling curves prestored, according to the light filling data of acquisition, illuminance parameter
And matching light filling curve, so that the light irradiation of the feux rouges and blue light sent by the second communication interface to LED plant lamps
Intensity and irradiation time are controlled regulation.
3. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 2, it is characterised in that：The master control core
Piece is also associated with SD storage cards, and the main control chip is additionally operable to the light filling number that will be got by network interface from control computer
According to being stored in SD storage cards.
4. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 2, it is characterised in that：The master control core
Piece is also associated with the real-time clock for preserving current time and date, and the main control chip is additionally operable to according to current time and day
Phase and current illuminance parameter, so as to judge whether to be turned on and off light filling state.
5. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 2, it is characterised in that：Described LED plants
Thing lamp includes microprocessor, and the first output end of the microprocessor is connected with the first constant-flow driver and red-light LED in turn,
Second output end of the microprocessor is connected with the second constant-flow driver and blue-ray LED in turn；The main control chip it is defeated
Go out end to connect by the input of the second communication interface and microprocessor.
6. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 5, it is characterised in that：The red-light LED
Wave-length coverage be 620nm between 660nm, the wavelength of blue-ray LED is 440nm between 480nm.
7. a kind of plant culture LED Intelligent control system of supplementary lighting according to claim 2, it is characterised in that：The master control core
Piece is ARM microprocessor, and first communication interface is RS485 interfaces, and second communication interface is DMX512 interfaces, described
Touch-screen is that LCD shows touch-screen.
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