CN106416985A - Plant cultivation monitoring system - Google Patents
Plant cultivation monitoring system Download PDFInfo
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- CN106416985A CN106416985A CN201510477444.9A CN201510477444A CN106416985A CN 106416985 A CN106416985 A CN 106416985A CN 201510477444 A CN201510477444 A CN 201510477444A CN 106416985 A CN106416985 A CN 106416985A
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- liquid
- nutrient solution
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- monitoring system
- solution groove
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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
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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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- Life Sciences & Earth Sciences (AREA)
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- Hydroponics (AREA)
Abstract
The invention discloses a plant cultivation monitoring system comprising a plant cultivation tank, a nutrient liquid tank, a detection device, supplying tanks, a time control unit, a portion control unit and a control device. Plants can be cultivated in the plant cultivation tank; the nutrient liquid slot is communicated with the plant cultivation tank and accommodates first liquid; the detection device can detect the first liquid and provides data; the supplying tanks are communicated with the nutrient liquid tank and accommodates second liquid; the time control unit can set time points when the second liquid is supplied to the nutrient liquid tank via the supplying tanks in unit of time; the portion control unit can set a portion of the second liquid supplied to the nutrient liquid tank by the supplying tanks in each time point according to data; and the control device can control the supplying tanks to supply corresponding portion of the second liquid to the nutrient liquid tank in the time points. The plant cultivation monitoring system can effectively reduce first and second nutrient liquid adjusting cost and a possibility of sediment production; and plant production quality can be improved and growth period can be shortened.
Description
Technical field
The present invention is with regard to a kind of plant culture monitoring system.
Background technology
In recent years, with the raising of urbanization process aggravation and environmental and ecological health perception, high-end cultivation
Concept enters family gradually, or is got up with small-scale mode operating.
Plant cultivation system can allow user in indoor environment lower four seasons planting plants, and plant growing
Process, neither climate condition impact, also do not limited by operant skill.Importantly, with plant
Cultivation system embodies the pattern that plants vegetables, and more can solve the problem that the problem of vegetable safety.
Therefore, to guarantee under environment that how indoors plant has most suitable growing environment, industry beyond doubt
One important problem.
Content of the invention
The technical purpose of the present invention is to provide a kind of plant culture monitoring system, and it can effectively reduce nutrient solution
The Setup Cost of (first liquid and second liquid) and the sedimentary chance of generation, more preferably foster to reach
Liquid Adjustment effect, and improve the production quality of plant and shorten growth cycle.
According to an embodiment of the present invention, a kind of plant culture monitoring system, its comprise plant cultivation trough,
Nutrient solution groove, detection means, supply tank, time control unit, deal control unit and control device.Plant
Thing cultivation bed is in order to cultivated plant.Nutrient solution groove connects plant cultivation trough, and nutrient solution groove is in order to house first liquid.
Detection means is in order to detect first liquid and to provide data.Supply tank connects nutrient solution groove, and supply tank is in order to hold
Put second liquid.Time control unit supplies second liquid in order to set supply tank in unit of time respectively
Time point to nutrient solution groove.Deal control unit is in order to supply in each time point according to data setting supply tank
Answer second liquid to the deal of nutrient solution groove.Control device is in order to control supply tank in each time point for reply
The second liquid of the deal answered is to nutrient solution groove.
In the one or more embodiment of the present invention, above-mentioned time control unit in order to setting so that
Time point in two adjacent unit of time is different.
In the one or more embodiment of the present invention, above-mentioned time control unit in order to setting so that
Time point in two adjacent unit of time is identical.
In the one or more embodiment of the present invention, above-mentioned detection means comprises acid-base value detector.
This acid-base value detector is in order to detect the acid-base value of first liquid.
In the one or more embodiment of the present invention, above-mentioned detection means comprises electric conductivity detector.
This electric conductivity detector is in order to detect the electric conductivity of first liquid.
In the one or more embodiment of the present invention, above-mentioned detection means comprises volume measuring device.This
Volume measuring device is in order to measure the capacity in nutrient solution groove for the first liquid.
In the one or more embodiment of the present invention, above-mentioned nutrient solution groove comprises the first pumping.This first
Pumping connects plant cultivation trough, and control device controls the first pumping so that first liquid is delivered to plant culture
Groove.
In the one or more embodiment of the present invention, above-mentioned supply tank comprises the second pumping.Second pump
Pu connects nutrient solution groove, and control device controls the second pumping so that corresponding second liquid is delivered to nutrient solution groove.
In the one or more embodiment of the present invention, above-mentioned plant culture monitoring system also comprises to supply water
Case.This supply tank connection nutrient solution groove and control device, and in order to the provisions liquid bath that supplies water.
The above-mentioned embodiment of the present invention and known prior art are compared, and at least have advantages below：
(1) because plant culture monitoring system comprises time control unit, user can set for different needs
The setting of meter time control unit, with the Setup Cost of effective reduction first liquid and second liquid and generation
Sedimentary chance, to reach more preferably nutrient solution Adjustment effect, and improves production quality and the shortening of plant
Growth cycle.
(2) with the first pumping, first liquid is delivered to plant cultivation trough and is back to the stream that nutrient solution groove is driven
Dynamic effect, helps the oxygen content of nutrient solution in lifting plant cultivation trough, the growth of favourable plant.
Brief description
Fig. 1 is the application schematic diagram illustrating the plant culture monitoring system according to an embodiment of the present invention.
Fig. 2 to Fig. 5 is the time sequential routine figure of the plant culture monitoring system illustrating Fig. 1.
Specific embodiment
Refer to Fig. 1, it illustrates answering of the plant culture monitoring system 100 according to an embodiment of the present invention
Use schematic diagram.As shown in figure 1, a kind of plant culture monitoring system 100 comprises plant cultivation trough 110, supports
Liquid bath 120, detection means 130, supply tank (in the present embodiment, the quantity of supply tank be 4,
But the present invention is not limited thereto, for convenience of following description, the supply tank in Fig. 1 be respectively designated as 140a,
140b, 140c and 140d), time control unit 150, deal control unit 160 and control device 170.
Plant cultivation trough 110 is in order to cultivated plant 200.Nutrient solution groove 120 connects plant cultivation trough 110, nutrient solution groove
120 in order to house first liquid L1 so that plant cultivation trough 110 is also equipped with first liquid L1.Detection
Device 130 is in order to detect first liquid L1 and to provide data.First liquid L1 is essentially nutrient solution.For
Answer groove 140a, 140b, 140c, 140d connection nutrient solution groove 120, supply tank 140a, 140b, 140c,
140d is respectively in order to house second liquid L2.Time control unit 150 in order to set supply tank 140a,
It is many to nutrient solution groove 120 that 140b, 140c, 140d supply second liquid L2 in multiple unit of time respectively
Individual time point.Deal control unit 160 in order to according to data setting supply tank 140a, 140b, 140c,
140d supplies the deal to nutrient solution groove 120 for the second liquid L2 in each time point.Control device 170 in order to
Supply tank 140a, 140b, 140c, 140d is controlled to supply the second liquid of corresponding deal in each time point
Body L2 is to nutrient solution groove 120.In the application of practice, for making the structure letter of plant culture monitoring system 100
Change, time control unit 150, deal control unit 160 and control device 170 can merge into a single whole, but
The present invention is not limited thereto.
Specifically, as described above, in the present embodiment, the quantity of supply tank is 4, in Fig. 1
In be respectively designated as 140a, 140b, 140c and 140d, and second liquid L2 is nutrient solution.In practice
Application in, be contained in supply tank 140a, 140b, 140c, 140d second liquid L2 can for difference
Nutrient solution.In the present embodiment, the second liquid L2 that supply tank 140a houses can be concentration nutrient solution A,
When concentration nutrient solution A is added to first liquid L1, the electric conductivity of first liquid L1 will be lifted.Similar
Ground, supply tank 140b house second liquid L2 can for concentrate nutrient solution B, when concentrate nutrient solution B add to
During first liquid L1, the electric conductivity of first liquid L1 also will be lifted.In addition, supply tank 140c houses
Second liquid L2 can be acid nutrient solution, and the second liquid L2 that supply tank 140d houses can be then alkalescence
Nutrient solution.It will be understood that the quantity of supply tank provided above and in different supply tanks second liquid L2 kind
Class be only illustrate, and be not used to limit the present invention, any those skilled in the art, should depending on being actually needed,
Suitably select supply tank quantity and in different supply tanks second liquid L2 species.
For enabling the plant 200 cultivated in plant cultivation trough 110 healthily to grow, first liquid
The acid-base value of L1 and electric conductivity are required to keep suitable scope, therefore, as shown in figure 1, in this enforcement
In mode, detection means 130 comprises acid-base value (pH value) detector 131 and electric conductivity (Electrical
Conductivity；EC) detector 132.Acid-base value detector 131 is in order to detect first liquid L1's
Acid-base value simultaneously provides data, i.e. the acid-base value of first liquid L1.Similarly, electric conductivity detector 132 is used
To detect the electric conductivity of first liquid L1 and to provide data, i.e. the electric conductivity of first liquid L1.Such one
Come, the acid-base value of first liquid L1 is all monitored with electric conductivity, and deal control unit 160 can
Acid-base value according to first liquid L1 and data setting supply tank 140a, 140b, 140c, 140d of electric conductivity
Supply the deal to nutrient solution groove 120 for the second liquid L2 in each time point.
For example, because electric conductivity detector 132 detects the electric conductivity of first liquid L1, therefore when the
When the electric conductivity of one liquid L1 is less than default numerical value, electric conductivity detector 132 will provide electric conductivity
Data, the data of the deal control unit 160 then electric conductivity according to first liquid L1, set supply tank 140a
And/or supply tank 140b supplies the deal to nutrient solution groove 120 for the second liquid L2 in each time point, and control
Device 170 processed is then supplied to nutrient solution groove 120 according to setup control supply tank 140a and is concentrated nutrient solution A (i.e. the
Two liquid L2), or controlling supply tank 140b to supply to nutrient solution groove 120 concentrates nutrient solution B (i.e. the second liquid
Body L2), or control supply tank 140a and supply tank 140b successively order supply to nutrient solution groove 120 dense
Contracting nutrient solution A and concentration nutrient solution B, so that the electric conductivity of first liquid L1 rises to default numerical value.Concentrate
Nutrient solution A and/or the collocation concentrating nutrient solution B, need to be depending on being actually needed.
On the other hand, because acid-base value detector 131 detects the acid-base value of first liquid L1, therefore when the
When the acid-base value of one liquid L1 is less than control device 170 default numerical value, namely first liquid L1 becomes
When obtaining peracid, acid-base value detector 131 will provide the data of acid-base value, deal control unit 160 then root
Data setting supply tank 140d according to the acid-base value of first liquid L1 supplies alkaline nutrient solution in each time point
(i.e. second liquid L2) to nutrient solution groove 120 deal, control device 170 is then according to setup control supply
Groove 140d supplies alkaline nutrient solution to nutrient solution groove 120 so that the acid-base value of first liquid L1 rise to default
Numerical value.
In the same manner, when the acid-base value of first liquid L1 is higher than control device 170 default numerical value, namely
When first liquid L1 became alkali, acid-base value detector 131 will provide the data of acid-base value, and deal controls
The data setting supply tank 140c of the unit 160 then acid-base value according to first liquid L1 is in each time point
Supply the deal to nutrient solution groove 120 for the acid nutrient solution (i.e. second liquid L2), control device 170 then basis
Setup control supply tank 140c supply acid nutrient solution to nutrient solution groove 120, so that the soda acid of first liquid L1
Degree drops to default numerical value.
For making the first liquid L1 being contained in nutrient solution groove 120 efficiently supply to plant cultivation trough 110,
As shown in figure 1, nutrient solution groove 120 comprises the first pumping 121.First pumping 121 connects plant cultivation trough
110, control device 170 controls the first pumping 121 so that first liquid L1 is delivered to plant cultivation trough 110.
Under the control of control device 170, the first pumping 121 can be efficiently being contained in nutrient solution groove 120
First liquid L1 supply to plant cultivation trough 110, and, with 121 first liquids of the first pumping
L1 is delivered to plant cultivation trough 110 and is back to the flow effect that nutrient solution groove 120 is driven, and helps lifting
The oxygen content of nutrient solution in plant cultivation trough 110, the growth of favourable plant 200.
Similarly, for making the second liquid L2 being contained in supply tank 140a, 140b, 140c, 140d more
Efficiently supply to nutrient solution groove 120, as shown in figure 1, supply tank 140a, 140b, 140c, 140d
Comprise the second pumping 141 respectively.Second pumping 141 connects nutrient solution groove 120, and control device 170 controls the
Two pumpings 141 are to be delivered to nutrient solution groove 120 corresponding second liquid L2.Control in control device 170
Under system, the second pumping 141 efficiently can be supplied second liquid L2 to nutrient solution groove 120.More specifically
Say, in the present embodiment, under the control of control device 170, second pumping 141 of supply tank 140a
Can efficiently supply to the second pumping 141 energy of nutrient solution groove 120, supply tank 140b concentrating nutrient solution A
Efficiently concentration nutrient solution B being supplied can have to second pumping 141 of nutrient solution groove 120, supply tank 140c
Efficient acid nutrient solution supply, to nutrient solution groove 120, second pumping 141 of supply tank 140d can be effective
Rate ground is alkaline nutrient solution supply to nutrient solution groove 120.
In the present embodiment, plant culture monitoring system 100 further includes supply tank 180.Supply tank 180
Connection nutrient solution groove 120 and control device 170, and in order to the provisions liquid bath 120 that supplies water.In addition, as Fig. 1 institute
Show, detection means 130 comprises volume measuring device 133.Volume measuring device 133 is in order to measure first liquid
L1 in the capacity of nutrient solution groove 120 and provides data, and that is, first liquid L1 is in the capacity of nutrient solution groove 120.
When first liquid L1 is transported to plant cultivation trough 110, and by cultivation plant cultivation trough 110 plant
After 200 absorb, in nutrient solution groove 120, the capacity of first liquid L1 will reduce, and control device 170 is by root
The data being provided according to volume measuring device 133, controls supply tank 180 water supply provisions liquid bath 120.
On the other hand, when the electric conductivity of first liquid L1 is higher than control device 170 default numerical value,
Electric conductivity detector 132 will provide the data of electric conductivity, and control device 170 supplies also dependent on setup control
Water tank 180 water supply provisions liquid bath 120, concentrates nutrient solution A and/or concentration nutrient solution B to dilute, and makes first
The electric conductivity of liquid L1 drops to default numerical value.
Refer to Fig. 2 to Fig. 5, it illustrates the time sequential routine figure of the plant culture monitoring system 100 of Fig. 1.
In order to effectively reduce the Setup Cost of first liquid L1 and second liquid L2 and produce sedimentary chance,
To reach more preferably nutrient solution Adjustment effect, and improve the production quality of plant 200 and shorten growth cycle,
As described above, plant culture monitoring system 100 comprises time control unit 150, and user can be directed to
Difference needs and the pre-set programs of design time control unit 150.
In the application of practice, time control unit 150 makes in two adjacent unit of time X in order to set
Time point identical.As shown in Fig. 2 peracid is become as example with first liquid L1 in nutrient solution groove 120.
Acid-base value detector 131 can detect in nutrient solution groove 120 acid-base value of first liquid L1 and provide data, that is,
The acid-base value of first liquid L1 in nutrient solution groove 120, deal control unit 160 is then according to first liquid L1
The data setting supply tank 140d of acid-base value supply alkaline nutrient solution (i.e. second liquid in each time point
L2) to the deal of nutrient solution groove 120, control device 170, then according to setting, controls supply tank 140d to supporting
Liquid bath 120 supplies the alkaline nutrient solution that deal is M.The first liquid L1 in nutrient solution groove 120 is assumed to hold
The time that amount is completely transferred to plant cultivation trough 110 is a unit of time X, and control device 170 can root
According to the setting of time control unit 150, second liquid L2 is above average in unit of time X at twice
Supply to nutrient solution groove 120.For example, in the present embodiment, the first liquid in nutrient solution groove 120
When L1 is delivered to plant cultivation trough 110, control device 170 according to the setting of time control unit 150,
Control supply tank 140d that alkaline nutrient solution is averagely supplied in three times to nutrient solution groove 120 in unit of time X,
That is, when in the beginning of unit of time X, X/3 and during 2X/3, supply tank 140d can distinguish
The alkaline nutrient solution supply for M/3 for the deal to nutrient solution groove 120.If after unit of time X terminates, soda acid
The first of the data display nutrient solution groove 120 that degree detector 131 detects the acid-base value of first liquid L1 and provides
The acid-base value of liquid L1 does not also rise to default numerical value, and control device 170 will be in second unit of time
X repeats procedure above, until after some unit of time X terminates, the first liquid of nutrient solution groove 120
Till the acid-base value of L1 rises to default numerical value.Acid-base value as the first liquid L1 of nutrient solution groove 120
After rising to default numerical value, supply tank 140d no longer supplies alkaline nutrient solution to nutrient solution groove 120, and controls
Device 170 is delivered to plant with a unit of time X the first liquid L1 in nutrient solution groove 120 again
Cultivation bed 110, so that alkaline nutrient solution can more uniformly be present in first liquid L1, also can reduce foster
The Setup Cost of liquid and the sedimentary chance of generation, to reach more preferably nutrient solution Adjustment effect, and improve plant
The production quality of thing 200 and shortening growth cycle.In the present embodiment, the running of the first pumping 121
Time is 3X.It will be understood that the above time sequential routine is equally applicable for applying becoming in first liquid L1
The situation of alkali.
For enabling alkaline nutrient solution more uniformly be present in first liquid L1 further, time control unit
150 also may be used to set so that the time point in two adjacent unit of time X is different.As shown in figure 3,
In second unit of time X, control device 170, according to the setting of time control unit 150, controls
Supply tank 140d is time of alkaline nutrient solution supply to nutrient solution groove 120 relative in first unit of time X
Time staggers.In the present embodiment, the time staggered is supply tank 140d in first unit of time X
Supply the half of the time difference of alkaline nutrient solution every time to nutrient solution groove 120, namely X/6.That is,
In two unit of time X, supply tank 140d can when the time is for X/6,3X/6 when and during 5X/6, point
The alkaline nutrient solution supply for M/3 of other deal to nutrient solution groove 120, to enable alkaline nutrient solution further more
It is uniformly present in first liquid L1, also reduce the Setup Cost of nutrient solution further and produce sedimentary
Chance, to reach more preferably nutrient solution Adjustment effect, and improves the production quality of plant 200 and shortens growth
Cycle.It will be understood that the time staggered provided above is only illustrating, and it is not used to limit the present invention, this
Skilled person, should suitably select in any time unit X supply tank to nutrient solution depending on being actually needed
Groove 120 supplies the second liquid L2 time to be staggered.
As shown in figure 4, when the electric conductivity of first liquid L1 in nutrient solution groove 120 is less than default numerical value,
Deal control unit 160 can according to the data of the electric conductivity of first liquid L1, set supply tank 140a and/
Or supply tank 140b supplies the deal to nutrient solution groove 120 for the second liquid L2 in each time point, in nutrient solution
First liquid L1 in groove 120 is delivered in first unit of time X of plant cultivation trough 110, controls
Device 170, according to the setting of time control unit 150, first controls supply tank 140a concentration nutrient solution A (i.e.
Second liquid L2) in the beginning of first unit of time X, X/3 when and averagely supply in three times during 2X/3
Then, then should control to nutrient solution groove 120 (for example, concentrating each deal of nutrient solution A is H/3)
Supply tank 140b concentrate nutrient solution B (i.e. second liquid L2) in the beginning of second unit of time X,
Averagely supply in three times during X/3 and during 2X/3 and (for example, concentrate nutrient solution B each to nutrient solution groove 120
Deal be K/3).After the electric conductivity of the first liquid L1 of nutrient solution groove 120 rises to default numerical value,
Supply tank 140a and supply tank 140b no longer supplies to nutrient solution groove 120 and concentrates nutrient solution A and concentrate nutrient solution B,
And control device 170 is conveyed the first liquid L1 in nutrient solution groove 120 with a unit of time X again
To plant cultivation trough 110, so that concentration nutrient solution A and concentration nutrient solution B can more uniformly be present in first
In liquid L1, also can reduce the Setup Cost of nutrient solution and produce sedimentary chance, more preferably foster to reach
Liquid Adjustment effect, and improve the production quality of plant 200 and shorten growth cycle.
For enabling concentration nutrient solution A and concentration nutrient solution B more uniformly be present in first liquid L1 further
In, as shown in figure 5, in second unit of time X, control device 170 is according to time control unit
150 setting, makes supply tank 140b supply time to nutrient solution groove 120 relative to first concentrating nutrient solution B
Time in individual unit of time X staggers.In the present embodiment, the time staggered is that first time is single
In the X of position, supply tank 140a supplies the half of the time difference concentrating nutrient solution A every time to nutrient solution groove 120, namely
X/6.That is, in second unit of time X, supply tank 140b can when the time is for X/6,
During 3X/6 and during 5X/6, deal, concentration nutrient solution B for K/3 is supplied to nutrient solution groove 120 respectively, to enter
One step enables concentration nutrient solution A and concentration nutrient solution B to be more uniformly present in first liquid L1, also enters
One step reduces the Setup Cost of nutrient solution and produces sedimentary chance, to reach more preferably nutrient solution Adjustment effect,
And improve the production quality of plant 200 and shorten growth cycle.It will be understood that provided above stagger when
Between be only illustrate, and be not used to limit the present invention, those skilled in the art, should be depending on being actually needed, suitably
Select in any time unit X supply tank to nutrient solution groove 120 supply second liquid L2 to be staggered when
Between.
In sum, technical scheme compared with prior art has clear advantage and beneficial effect
Really.By technique scheme, can reach suitable technological progress, and there is the extensive utilization in industry
It is worth, it at least has advantages below：
(1) because plant culture monitoring system comprises time control unit, user can set for different needs
The setting of meter time control unit, with the Setup Cost of effective reduction first liquid and second liquid and generation
Sedimentary chance, to reach more preferably nutrient solution Adjustment effect, and improves production quality and the shortening of plant
Growth cycle.
(2) with the first pumping, first liquid is delivered to plant cultivation trough and is back to the stream that nutrient solution groove is driven
Dynamic effect, helps the oxygen content of nutrient solution in lifting plant cultivation trough, the growth of favourable plant.
Although the present invention is open as above with embodiment, so it is not limited to the present invention, any
Those skilled in the art, without departing from the spirit and scope of the present invention, when can make various change with retouching,
Therefore protection scope of the present invention is worked as and is defined depending on as defined in claim.
Claims (9)
1. a kind of plant culture monitoring system is it is characterised in that described plant culture monitoring system comprises：
Plant cultivation trough, it is in order to cultivated plant；
Nutrient solution groove, it connects described plant cultivation trough, and described nutrient solution groove is in order to house first liquid；
Detection means, it is in order to detect described first liquid and to provide data；
Multiple supply tanks, it connects described nutrient solution groove, and each supply tank is in order to house second liquid；
Time control unit, its in order to set each supply tank supply respectively in multiple unit of time described
Multiple time points of second liquid extremely described nutrient solution groove；
Deal control unit, it is in order to supply in each time point according to each supply tank of described data setting
The deal of described second liquid extremely described nutrient solution groove；And
Control device, it supplies corresponding described deal in order to control each supply tank in each time point
Described second liquid is to described nutrient solution groove.
2. plant culture monitoring system as claimed in claim 1 is it is characterised in that described time control
Unit is in order to set so that the described time point in two adjacent described unit of time is different.
3. plant culture monitoring system as claimed in claim 1 is it is characterised in that described time control
Unit is in order to set so that the described time point in two adjacent described unit of time is identical.
4. plant culture monitoring system as claimed in claim 1 is it is characterised in that described detection means
Comprise：
Acid-base value detector, its acid-base value in order to detect described first liquid.
5. plant culture monitoring system as claimed in claim 1 is it is characterised in that described detection means
Comprise：
Electric conductivity detector, in order to detect the electric conductivity of described first liquid.
6. plant culture monitoring system as claimed in claim 1 is it is characterised in that described detection means
Comprise：
Volume measuring device, in order to measure the capacity in described nutrient solution groove for the described first liquid.
7. plant culture monitoring system as claimed in claim 1 is it is characterised in that described nutrient solution groove bag
Contain：
First pumping, it connects described plant cultivation trough, described control device control described first pumping with
This first liquid described is delivered to this plant cultivation trough.
8. plant culture monitoring system as claimed in claim 1 is it is characterised in that each supply tank bag
Contain：
Second pumping, described second pumping connects this nutrient solution groove, and described control device controls described second pump
Pu is to be delivered to described nutrient solution groove corresponding described second liquid.
9. plant culture monitoring system as claimed in claim 1 is it is characterised in that described plant culture
Monitoring system also comprises：
Supply tank, connects described nutrient solution groove and described control device, and in order to supply water to described nutrient solution groove.
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| CN201510477444.9A CN106416985A (en) | 2015-08-06 | 2015-08-06 | Plant cultivation monitoring system |
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