CN106843307A - The control system and control method of a kind of hydroponic device - Google Patents
The control system and control method of a kind of hydroponic device Download PDFInfo
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- CN106843307A CN106843307A CN201710096748.XA CN201710096748A CN106843307A CN 106843307 A CN106843307 A CN 106843307A CN 201710096748 A CN201710096748 A CN 201710096748A CN 106843307 A CN106843307 A CN 106843307A
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- chip microcomputer
- pond
- fluid infusion
- infusion pump
- hydroponic device
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
- G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
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- 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
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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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
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses the control system and control method of a kind of hydroponic device, the control system includes circulating pump, fluid infusion pump, EC detectors and single-chip microcomputer, the EC values of mixed liquor in pond are detected by EC detectors and single-chip microcomputer is fed back to, single-chip microcomputer controls fluid infusion pump operation certain hour when judging that EC values are too low after treatment, so that mixed liquor EC values reach normal range (NR), it is ensured that the vegetables normal growth on hydroponic device.
Description
Technical field
The present invention relates to soilless-culture equipment field, the control system and control method of more particularly to a kind of hydroponic device.
Background technology
As the health perception of people is stepped up, also more and more extensively, hydroponic device is convenient for family's vegetable soilless culture
People carry out using spaces such as balcony, interiors the hydroponics of vegetables.However, existing hydroponic device is also present installs multiple
Miscellaneous, low space utilization, easy leak, unsightly the problems such as.
It can be seen that, prior art could be improved and improve.
The content of the invention
In view of above-mentioned the deficiencies in the prior art part, it is an object of the invention to provide a kind of control system of hydroponic device
And control method so that hydroponic device automatic running and can meet the normal growth requirement of plant.
In order to achieve the above object, this invention takes following technical scheme：
A kind of control system of hydroponic device, including for the nutrient input in nutrition liquid pool is delivered to the fluid infusion pump in pond,
For the water in pond is delivered in each planting groove of the hydroponic device with the mixed liquor of nutrient solution circulating pump, be used for
The EC detectors and single-chip microcomputer of the EC values of mixed liquor in detection pond；The fluid infusion pump, circulating pump and EC detectors respectively with
The single-chip microcomputer connection.
The control system of described hydroponic device, it is characterised in that the fluid infusion pump includes that the first fluid infusion pump and second is mended
Liquid pump, the first fluid infusion pump is connected with single-chip microcomputer respectively.
The control system of described hydroponic device, also including for detecting the liquid level gauge of the pond liquid level and setting
Magnetic valve on the inlet channel of pond, the liquid level gauge is connected with the single-chip microcomputer respectively with magnetic valve.
The control system of described hydroponic device, also including the heating rod that is arranged in pond and for detecting pond
First temperature sensor of middle mixeding liquid temperature；The electrically heated rod and the first temperature sensor connect with the single-chip microcomputer respectively
Connect.
The control system of described hydroponic device, also including be arranged at several fans for being used on hydroponic device and
Second temperature sensor for detecting environment temperature；The second temperature sensor connection is connected with single-chip microcomputer, described some
Individual fan is connected in parallel single-chip microcomputer.
The present invention provides a kind of control method of hydroponic device, and the method is comprised the following steps：
S100, in single-chip microcomputer preset the mixed liquor EC values upper limit S1 and lower limit S2 and fluid infusion pump each run time N
Second；
S200, enabling signal is input into by button or remote control, the single-chip microcomputer controls circulation pump startup after receiving enabling signal；
S300, the EC detectors detect the actual EC values S3 of mixed liquor in pond and testing result are fed back into single-chip microcomputer；Institute
State the actual EC values S3 that single-chip microcomputer will receive to be made comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling fluid infusion pump startup is simultaneously
Operation N seconds.
In the control method of described hydroponic device, the step 100 also includes：The first fluid infusion pump is preset in single-chip microcomputer
Each run N seconds, the second fluid infusion pump each run M seconds；The step S300 also includes：The reality that the single-chip microcomputer will be received
EC values S3 is made comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling the first fluid infusion pump startup simultaneously runs N seconds, and control second is mended
Liquid pump runs M seconds.
In the control method of described hydroponic device, the step 100 also includes：Pond liquid level is preset in single-chip microcomputer
Upper limit L1 and lower limit L2,；The step S200 also includes：The actual liquid level L3 in liquid level gauge detection pond and by testing result
Single-chip microcomputer is fed back to, the single-chip microcomputer makes comparisons the actual liquid level L3 of reception with L1 and L2, if L3 ＜ L2, Single-chip Controlling
Magnetic valve is opened；If L3 ＞ L1, Single-chip Controlling closed electromagnetic valve.
In the control method of described hydroponic device, the step 100 also includes：Mix in presetting pond in single-chip microcomputer
The upper limit T1 and lower limit T2 of liquid temperature degree；The step S300 also includes：Mixed liquor in the first temperature sensor detection pond
Testing result is simultaneously fed back to single-chip microcomputer, the mixed liquor actual temperature T3 and T1 and T2 that the single-chip microcomputer will be received by actual temperature T3
Make comparisons, if T3 ＜ T2, Single-chip Controlling heating rod starts；If T3 ＞ T1, Single-chip Controlling heating rod is out of service.
The control method of described hydroponic device, the step 100 also includes：The environment temperature upper limit is preset in single-chip microcomputer
T4 and lower limit T5；The step S300 also includes：The second temperature sensor detects currently practical environment temperature T6 and will examine
Survey result and feed back to single-chip microcomputer, the single-chip microcomputer makes comparisons the actual environment temperature T6 of reception with T4 and T5, if T6 ＞ T4,
Single-chip Controlling each fan operation；If T6 ＜ T5, each fan of Single-chip Controlling is out of service.
Beneficial effect：
The invention provides the control system and control method of a kind of hydroponic device, by mixed liquor in EC detectors detection pond
EC values and feed back to single-chip microcomputer, single-chip microcomputer after treatment when judge EC values it is too low when control fluid infusion pump operation certain hour,
So that mixed liquor EC values reach normal range (NR), it is ensured that the vegetables normal growth on hydroponic device.
Brief description of the drawings
The structural representation of the hydroponic device that Fig. 1 is provided for the present invention.
In the hydroponic device that Fig. 2 is provided for the present invention, the arrangement schematic diagram of planting cup.
In the hydroponic device that Fig. 3 is provided for the present invention, the stereogram of field planting plate and planting cup.
In the hydroponic device that Fig. 4 is provided for the present invention, planting cup perspective view on arc cross section.
In the hydroponic device that Fig. 5 is provided for the present invention, the position relationship schematic diagram of plant lamp and planting cup.
In the hydroponic device that Fig. 6 is provided for the present invention, the stereogram of planting groove, support frame and adapter sleeve.
In the hydroponic device that Fig. 7 is provided for the present invention, the stereogram of the first adapter sleeve.
In the hydroponic device that Fig. 8 is provided for the present invention, underframe shell mechanism schematic diagram.
The theory diagram of the control system of the hydroponic device that Fig. 9 is provided for the present invention.
Specific embodiment
The present invention provides a kind of hydroponic device, to make the purpose of the present invention, technical scheme and effect clearer, clear and definite,
The present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that specific embodiment described herein
Only it is used to explain the present invention, is not intended to limit the present invention.
Referring initially to Fig. 1, Fig. 2, Fig. 3 and Fig. 6, the present invention provides a kind of hydroponic device.
The hydroponic device includes the framework 10 being vertically arranged, the pond 50 for being arranged at the base of frame and nutrition liquid pool
If the dried layer planting groove 20 the 60, being horizontally placed on the framework, at least a piece be arranged on every layer of planting groove are colonized plate 30, set
The plant lamp 70 being placed in above each layer planting groove, the fluid infusion pump for nutrient input to be delivered to pond and for by nutrient solution
With the mixed liquor of water（Hereinafter referred to as mixed liquor）It is delivered to the defeated circulating pump of each layer planting groove；As shown in Figures 2 and 3, it is described
Two row planting cups 40 are abreast provided with each block of field planting plate 30；The row planting cup 40 of arbitrary neighborhood two is along field planting plate length direction
Heterogeneous Permutation.Wherein, the circulating pump may be contained within the bottom of framework with fluid infusion pump, and each layer of plant lamp is arranged at last layer
The base plate lower section of planting groove, top planting groove top is provided with one piece of top board, and the plant lamp of top layer is then arranged at the top board
Lower section.
During work, in the presence of circulating pump, the mixed liquor is extracted out by water inlet pipe from pond（Not shown in figure）It is defeated
Deliver to each layer planting groove and provide nutrient, the mixed liquor in each layer planting groove further across returning to the vegetables being fixed in plantation cup
Water pipe（Not shown in figure）Pond is back to, so as to form circulation.When EC is too low in detecting pond, then starting fluid infusion pump will
Nutrient solution in nutrition liquid pool fills into pond by a certain amount of.Because each layer of planting groove top is provided with plant lamp so that
The hydroponic device also can be used normally in the case of no natural light irradiation indoors, meet the normal growth of vegetables.The water planting
Device makes full use of space by setting multi-layer planting groove, in the vertical direction, simultaneously as the row planting cup edge of arbitrary neighborhood two
Field planting plate length direction Heterogeneous Permutation, i.e., take full advantage of space, hence in so that the space of the hydroponic device in the horizontal direction
Utilization rate is improved.
Preferably, each row planting cup includes several planting cups set by identical spacing, and arbitrary neighborhood two is arranged
Planting cup spacing Heterogeneous Permutation as described in half.As shown in Figure 2（6 row planting cups are only shown, each column only shows 3 field planting in figure
Cup）, in each row it is two neighboring plantation cup centre-to-centre spacing be L, it is adjacent two row in two neighboring plantation cup centrally along plantation
Plate length direction differs 0.5L.
Fig. 3 and Fig. 4 is referred to, it is each in order to further improve the space availability ratio of the hydroponic device in the vertical direction
Layer field planting plate 30 is arc, and every piece of both sides of arc are respectively arranged with two row planting cups obliquely in the same angle, and this two
Row planting cup is parallel to each other, and in the projection in field planting plate cross section symmetrically.Because planting cup is obliquely set so that Gu
Can also be grown obliquely due to the vegetables in planting cup so that the vertical spacing of adjacent two layers planting groove reduces, i.e. improve institute
Stating hydroponic device can set more layers planting groove on mutually level framework, improve the yield of hydroponic device.
Fig. 2 is refer to, in order to avoid the vegetables in planting cup interfere when growing obliquely, each layer of plantation
Planting cup on groove is arranged by following preferred mode：It is two neighboring in each row in each layer of vertical projection of planting cup
Plant cup centre-to-centre spacing be L, then it is adjacent two row in two neighboring plantation cup centrally along Planting board length direction differ 0.5L,
Additionally, the centreline space of two row planting cups on same arc is away from being 0.5L, adjacent two row are colonized on adjacent two pieces of arcs
The centreline space of cup had both improve hydroponic device space availability ratio in the horizontal direction away from being 1.5L by above-mentioned setting,
Vegetables are it also avoid to interfere in growth course obliquely.
Preferably, described each plantation cup is obliquely arranged at the two of arc with its axis horizontal by 45 ° of angles
Side.
Preferably, 3 pieces of arcs are provided with each layer of planting groove, i.e. 6 row plantation cup is had on each layer of planting groove,
Both the yield of the hydroponic device had been ensure that, while also causing that the vegetables in middle several row plantation cups are easy to nurse and adopt
Pluck.
In view of the phototropism of plant, in order to guide the vegetables in planting cup to grow obliquely, each row planting cup
It is correspondingly arranged on a strip plant lamp 70, the inclination angle of the corresponding planting cup of the irradiating angle of each plant lamp
Degree is identical, as shown in figure 4, to avoid repeating, a plant lamp and planting cup are only shown in figure.Preferably, the plant lamp is
LED plant lamps.
Further, each strip plant lamp is correspondingly provided with an arc lampshade 701, and the arc lampshade plays poly-
Light action so that the light that each plant lamp sends is sufficiently irradiated with the upper of each row vegetables, improves to vegetables obliquely
The guiding function of growth.
For the ease of the dismounting and transport of the hydroponic device, the framework includes a underframe 110 and sets gradually
If being used to fix the support frame 120 of planting groove in the dried layer on the underframe；The quantity of support frame as described above 120 and the layer of planting groove 20
Number is identical, and each layer of support frame is fixedly connected with planting groove, arbitrary neighborhood two-layer support frame detachable connection.Pond and battalion
Nutrient solution pond is arranged at the lower section of the underframe.By above-mentioned setting, that is, ensure that planting groove can be stably fixed to framework
On, while facilitate the dismounting of underframe, each layer support frame and planting groove, transport and reset again.
The each layer of support frame 120 includes being arranged at respectively four hollow columns at the two ends of planting groove 20, i.e. plantation
Groove is fixedly connected with two columns per one end, and the middle part of a column 1201 in four columns is provided with a horizontal baffle
（It is not drawn into figure）And its side wall and corresponding plantation groove sidewall offer a water inlet 21, it is preferable that the horizontal baffle
It is concordant with plantation trough floor；The side wall of another column 1202 and corresponding plantation groove sidewall offer a discharge outlet 22,
Determine the liquid level of planting groove by setting the bottom margin of discharge outlet and the distance of plantation trench bottom when opening up discharge outlet 22, with
Normal level needed for ensureing vegetable growth.Each layer of support frame offers the hollow pillar stand of discharge outlet（Hereinafter referred to as draining is stood
Post, the i.e. column marked as 1202）With the column that its next layer of support frame offers water inlet（Hereinafter referred to as intake column, i.e.,
Column marked as 1201）Connection；The mixed liquor of nutrient solution and water is delivered to the circulating pump water inlet in top layer support frame
In column, due to the stop of horizontal baffle, the mixed liquor enters top layer planting groove by water inlet.When the mixed liquor enters
In top layer planting groove, dewatering stand is entered by osculum, and flow to the water inlet of second layer planting groove straight down vertically and stood
In post, similarly, the mixed liquor continues down to flow through each layer planting groove, and pond is back to from bottom planting groove, and formation is followed
Ring.By above-mentioned setting, support frame is made full use of, and has not only acted as supporting role, while also acting as the circulation of mixed liquor
Passage so that apparatus structure is simpler and attractive in appearance, it is to avoid water inlet pipe and outlet pipe are set in each layer planting groove, be it also avoid
Because water inlet pipe and outlet pipe excessively cause leak.
Preferably, planting groove 20 is rectangular channel, and the two ends of the rectangular channel are respectively arranged with two columns, and water inlet column
1201 are diagonally set with dewatering stand 1202.The mixed liquor being arranged so that in planting groove is fully flowed, it is to avoid plantation
Appearance " slough " in groove, for the production of vegetables provides nutrient and oxygen.
Preferably, the cross section of the hollow pillar stand is rectangle so that column is easily worked, and facilitates column with rectangle
The end connection of planting groove.
As shown in fig. 6, in order to further facilitate the connection between each layer of support frame, the arbitrary neighborhood two-layer support frame
120 are connected by two adapter sleeves 130；Described two adapter sleeves include the first adapter sleeve positioned at dewatering stand lower section
1301 and the second adapter sleeve 1302 for being oppositely arranged with the first adapter sleeve.Described two adapter sleeves have and corresponding column
The adaptable inner chamber of profile.The width of each adapter sleeve is suitable with the width of column, length and the same one end of planting groove of adapter sleeve
Two columns back to two spacing of side quite so that column can be inserted directly into adapter sleeve realizes adjacent two layers
Detachable connection between support frame, not only convenient disassembly but also attractive in appearance.Be provided with first adapter sleeve 1,301 one every
From groove 131, the bottom of the isolation channel is provided with the water inlet column that a pipeline 132 is downwardly into lower layer support frame.Each layer of plantation
Mixed liquor in groove enters dewatering stand through discharge outlet, subsequently into isolation channel, then is entered down by isolating the pipeline of trench bottom
In water inlet column on one layer of support frame.Because above-mentioned pipeline is arranged inside adapter sleeve, not only facilitate draining, be also prevented effectively from
Mixed liquor is leaked to outside framework.
Two kinds of nutrient solutions of formula can be used in practical application, during vegetable aquaculture, for the ease of two kinds of nutrient solutions of addition, institute
Stating nutrition liquid pool 60 includes the first nutrition liquid pool 610 and the second nutrition liquid pool 620, and the fluid infusion pump is included the first nutrition liquid pool
Nutrient input deliver to the first fluid infusion pump in pond（Not shown in figure）And the nutrient input of the second nutrition liquid pool is delivered into water
The second fluid infusion pump in pond（Not shown in figure）.That is, it is stored with respectively two kinds in the first nutrition liquid pool and the second nutrition liquid pool and is formulated
Nutrient solution, when the EC values of mixed liquor in detecting pond are too low, then start the first fluid infusion pump and the second fluid infusion pump, to pond
Middle a certain amount of two kinds of nutrient solutions of supplement.
In practical application, the periphery of the underframe is usually provided with a shell 111, and the front of the shell is provided with one
The rotatable front door 112 opened, the pond, the first nutrition liquid pool and the second nutrition liquid pool are respectively by being connected with a charging
Pipe 113, three feed pipes 113 are extended at the front door 112 obliquely.When fluid infusion is needed, front door only need to be opened just
Water or nutrient solution can be supplemented to feed pipe.Pond liquid level is monitored for convenience, and the pond is provided with a liquid level gauge, described
Shell at liquid level gauge to that should offer an observation panel（Not shown in figure）.
Further, each layer of support frame is respectively arranged with a fan 926, and described each fan is used for along described
Planting groove length direction level blows air-flow, strengthens the air flow in space residing for the hydroponic device, is beneficial to the life of vegetables
It is long.Preferably, as shown in figure 1, the fan set on adjacent two layers support frame blows the in opposite direction of air-flow.
Further, a heating rod is provided with the pond, when the temperature of the surroundings is low, will by starting heating rod
Mixed liquor in pond is heated to required temperature, it is ensured that vegetables normal growth.
In sum, if this hair hydroponic device in the vertical direction sets dried layer planting groove, on each layer of planting groove
Several columns planting cup is set, and the row planting cup Heterogeneous Permutation of arbitrary neighborhood two, improve hydroponic device in the vertical direction and
Space availability ratio in horizontal direction, improves yield.Plant lamp is set by above each layer of planting groove so that the water planting
Device also can normally cultivate vegetables in the interior without natural lighting.By setting the Planting board of arc and being obliquely installed
Planting cup guiding output produce obliquely, improve the space availability ratio of the hydroponic device.By setting water inlet column, row
Water column and adapter sleeve so that the dismounting between each layer of support frame is more convenient, while avoiding leak.
In order to realize above-mentioned hydroponic device automatic running, the present invention also provides the hydroponic device corresponding control system.
As shown in figure 9, the control system of the hydroponic device is included for the nutrient input in nutrition liquid pool to be delivered into water
Fluid infusion pump in pond, for the water and the mixed liquor of nutrient solution in pond to be delivered in each planting groove of the hydroponic device
Circulating pump 921, the EC for detecting mixed liquor in pond（Electrical conductivity）The EC detectors 911 and single-chip microcomputer 90 of value；It is described
Fluid infusion pump, circulating pump and EC detectors are connected with the single-chip microcomputer respectively.Specifically, pneumatic instruction is conveyed by button or remote control
To single-chip microcomputer, the single-chip microcomputer further controls to circulate pump startup.The EC values of the mixed liquor of acquisition are fed back to monolithic by EC detectors
Machine, the single-chip microcomputer then controls fluid infusion pump operation certain hour to Additional nutrient solution in pond when judging that EC values are too low.So as to realize
The hydroponic device automatic running, and meet the normal growth of vegetables, plant.
Further, in the control system of described hydroponic device, the fluid infusion pump includes the first fluid infusion pump 922 and second
Fluid infusion pump 923, the first fluid infusion pump is connected with single-chip microcomputer respectively.
Further, the control system of described hydroponic device, also including the liquid level gauge for detecting the pond liquid level
912 and it is arranged at pond inlet channel（Not shown in figure）On magnetic valve 924, the liquid level gauge and magnetic valve respectively with institute
State single-chip microcomputer connection.
Further, the control system of described hydroponic device, also including the heating rod 925 that is arranged in pond and
The first temperature sensor 913 for detecting mixeding liquid temperature in pond；The electrically heated rod and the first temperature sensor are distinguished
It is connected with the single-chip microcomputer.
Further, the control system of described hydroponic device, also including being arranged at several that be used on hydroponic device
Fan 926 and the second temperature sensor 914 for detecting environment temperature；The second temperature sensor connection and monolithic
Machine is connected, and described several fans are connected in parallel single-chip microcomputer.
Further, the control system of described hydroponic device, also including one piece of liquid crystal display being connected with single-chip microcomputer
927, for the EC values of display environment temperature, mixeding liquid temperature and mixed liquor.
On the basis of above-mentioned hydroponic device and control system, the present invention also provides a kind of control method of hydroponic device.
The method is comprised the following steps：
S100, in single-chip microcomputer preset the mixed liquor EC values upper limit S1 and lower limit S2 and fluid infusion pump each run time N
Second；
S200, enabling signal is input into by button or remote control, the single-chip microcomputer controls circulation pump startup after receiving enabling signal；
S300, the EC detectors detect the actual EC values S3 of mixed liquor in pond and testing result are fed back into single-chip microcomputer；Institute
State the actual EC values S3 that single-chip microcomputer will receive to be made comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling fluid infusion pump startup is simultaneously
Operation N seconds.
Further, when fluid infusion pump includes the first fluid infusion pump and the second fluid infusion pump, the step 100 also includes：In list
The first fluid infusion pump each run is preset in piece machine N seconds, the second fluid infusion pump each run M seconds；The step S300 also includes：It is described
The actual EC values S3 that single-chip microcomputer will be received makes comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling the first fluid infusion pump startup
And run N seconds, the second fluid infusion pump operation of control M seconds.Above-mentioned N seconds and M seconds by the first fluid infusion pump and the outlet stream of the second fluid infusion pump
Measure and need to be determined to the amount for supplementing different nutrient solutions in pond every time.
Further, the step 100 also includes：The upper limit L1 and lower limit L2 of pond liquid level are preset in single-chip microcomputer,；Institute
Stating step S200 also includes：Testing result is simultaneously fed back to single-chip microcomputer by the actual liquid level L3 in the liquid level gauge detection pond, described
Single-chip microcomputer makes comparisons the actual liquid level L3 of reception with L1 and L2, if L3 ＜ L2, Single-chip Controlling magnetic valve is opened；If L3
＞ L1, Single-chip Controlling closed electromagnetic valve.
Further, the step 100 also includes：The upper limit T1 of mixeding liquid temperature is with in default pond in single-chip microcomputer
Limit T2；The step S300 also includes：Mixed liquor actual temperature T3 simultaneously will detection in the first temperature sensor detection pond
Result feeds back to single-chip microcomputer, and the single-chip microcomputer makes comparisons the mixed liquor actual temperature T3 of reception with T1 and T2, if T3 ＜ T2,
Single-chip Controlling heating rod starts；If T3 ＞ T1, Single-chip Controlling heating rod is out of service.
Further, the control method of described hydroponic device, it is characterised in that the step 100 also includes：In monolithic
Environment temperature upper limit T4 and lower limit T5 is preset in machine；The step S300 also includes：The second temperature sensor detection is current
Testing result is simultaneously fed back to single-chip microcomputer by actual environment temperature T6, actual environment temperature T6 and T4 that the single-chip microcomputer will be received and
T5 makes comparisons, if T6 ＞ T4, Single-chip Controlling each fan operation；If T6 ＜ T5, Single-chip Controlling each fan stopping
Operation.
It is understood that for those of ordinary skills, can be with technology according to the present invention scheme and its hair
Bright design is subject to equivalent or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Shield scope.
Claims (10)
1. a kind of control system of hydroponic device, it is characterised in that including for the nutrient input in nutrition liquid pool to be delivered into water
Fluid infusion pump in pond, for the water and the mixed liquor of nutrient solution in pond to be delivered in each planting groove of the hydroponic device
Circulating pump, the EC detectors and single-chip microcomputer of EC values for detecting mixed liquor in pond；The fluid infusion pump, circulating pump and
EC detectors are connected with the single-chip microcomputer respectively.
2. the control system of hydroponic device according to claim 1, it is characterised in that the fluid infusion pump includes the first fluid infusion
Pump and the second fluid infusion pump, the first fluid infusion pump are connected with single-chip microcomputer respectively.
3. the control system of hydroponic device according to claim 1, it is characterised in that also including for detecting the pond
The liquid level gauge of liquid level and the magnetic valve being arranged on the inlet channel of pond, the liquid level gauge and magnetic valve respectively with the monolithic
Machine is connected.
4. the control system of hydroponic device according to claim 3, it is characterised in that also including be arranged at it is in pond plus
Hot pin and the first temperature sensor for detecting mixeding liquid temperature in pond；The electrically heated rod and the first TEMP
Device is connected with the single-chip microcomputer respectively.
5. the control system of the hydroponic device according to claim 1 or 3, it is characterised in that also including being arranged at water planting dress
Put several fans and the second temperature sensor for detecting environment temperature being used for；The second temperature sensor
Connection is connected with single-chip microcomputer, and described several fans are connected in parallel single-chip microcomputer.
6. a kind of control method of hydroponic device, it is characterised in that the method is comprised the following steps：
S100, in single-chip microcomputer preset the mixed liquor EC values upper limit S1 and lower limit S2 and fluid infusion pump each run time N
Second；
S200, enabling signal is input into by button or remote control, the single-chip microcomputer controls circulation pump startup after receiving enabling signal；
S300, the EC detectors detect the actual EC values S3 of mixed liquor in pond and testing result are fed back into single-chip microcomputer；Institute
State the actual EC values S3 that single-chip microcomputer will receive to be made comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling fluid infusion pump startup is simultaneously
Operation N seconds.
7. the control method of hydroponic device according to claim 6, it is characterised in that the step 100 also includes：In list
The first fluid infusion pump each run is preset in piece machine N seconds, the second fluid infusion pump each run M seconds；The step S300 also includes：It is described
The actual EC values S3 that single-chip microcomputer will be received makes comparisons with S1 and S2, if S3 ＜ S2, Single-chip Controlling the first fluid infusion pump startup
And run N seconds, the second fluid infusion pump operation of control M seconds.
8. the control method of hydroponic device according to claim 6, it is characterised in that the step 100 also includes：In list
The upper limit L1 and lower limit L2 of pond liquid level are preset in piece machine,；The step S200 also includes：The liquid level gauge detects the reality in pond
Testing result is simultaneously fed back to single-chip microcomputer by border liquid level L3, and the single-chip microcomputer makes comparisons the actual liquid level L3 of reception with L1 and L2,
If L3 ＜ L2, Single-chip Controlling magnetic valve is opened；If L3 ＞ L1, Single-chip Controlling closed electromagnetic valve.
9. the control method of hydroponic device according to claim 7, it is characterised in that the step 100 also includes：In list
The upper limit T1 and lower limit T2 of mixeding liquid temperature in pond are preset in piece machine；The step S300 also includes：First temperature is passed
Mixed liquor actual temperature T3 and testing result is fed back into single-chip microcomputer in sensor detection pond, the mixing that the single-chip microcomputer will be received
Liquid actual temperature T3 makes comparisons with T1 and T2, if T3 ＜ T2, Single-chip Controlling heating rod starts；If T3 ＞ T1, single-chip microcomputer
Control heating rod is out of service.
10. the control method of hydroponic device according to claim 8, it is characterised in that the step 100 also includes：
Environment temperature upper limit T4 and lower limit T5 is preset in single-chip microcomputer；The step S300 also includes：The second temperature sensor detection
Testing result is simultaneously fed back to single-chip microcomputer by currently practical environment temperature T6, the actual environment temperature T6 that the single-chip microcomputer will be received with
T4 and T5 make comparisons, if T6 ＞ T4, Single-chip Controlling each fan operation；If T6 ＜ T5, Single-chip Controlling each fan
It is out of service.
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Application publication date: 20170613 |