CN106597876A - Automation plantation control device - Google Patents
Automation plantation control device Download PDFInfo
- Publication number
- CN106597876A CN106597876A CN201510675230.2A CN201510675230A CN106597876A CN 106597876 A CN106597876 A CN 106597876A CN 201510675230 A CN201510675230 A CN 201510675230A CN 106597876 A CN106597876 A CN 106597876A
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- China
- Prior art keywords
- resistance
- circuit
- control device
- planted
- integrated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The present invention discloses an automation plantation control device. The device comprises a power supply circuit, a rectification filter circuit, a time regulation control circuit, a control circuit and a water pump which are connected in order. The power supply circuit is formed by a single-phase transformer, the rectification filter circuit is formed by four diodes and a filter capacitor, the time regulation control circuit is formed by a resistor, a potentiometer and a capacitor, and the control circuit is formed by an integrated IC555 chip and a bypass. The circuit manufacturing cost is low, and the manufacturing process is simple; the intermittent time is convenient to regulate, the regulation range of the intermittent time is 9-335s, and the range can completely satisfy the cultivation requirement of seedlings, and the regulation can be performed according to the requirement of the features of the cultivated crops, the temperature and the seasons; and the pump motor is controlled through adoption of a double-direction controllable silicon rectifier (a contactless switch), the control process has no noise, and the service life is long.
Description
Technical field
The present invention relates to a kind of automation control circuit, and in particular to control device is planted by a kind of automatization.
Background technology
The appearance of cultivation technique without soil, makes the mankind obtain including including inorganic nutrients condition, to plant growth whole environment bar
Part carries out the ability of accurate control, so that the restriction of natural conditions is broken away from some agricultural productions, according to the hope of people, towards
The mode of production development of automatization, mechanization and batch production.Cultivation technique without soil there is also much in the process for moving towards practical
Problem, distinct issues are that high cost, one-time investment are big.This article is suitable to spraying by what the seminar for introducing the author place designed
The design of the automatic control system blocking circuit of cultivation, this control circuit low cost is easy to adjust.
Soilless culture (Soilless culture) referring to substrate when use substrate or only nursery without natural soil, field planting with
The cultural method irrigated with nutritional solution afterwards.China's soilless culture is with a long history, and such as basin supports narcissus, but carries out nothing
Soil cultivation research work and the time for being applied to produce are more delayed.With the development of nearly 20 years, China's soilless culture area had
A larger increase, is mostly used in vegetable production, and fraction is used for the production of flowers and plants.At present, according to water planting apparatus system, battalion
Nutrient solution offering oxygen way different and have various methods：
1. NFT (NFT).By liquid storage tank,Water pump, cultivation bed, liquid-transport pipe-line and regulator control system composition, nutritional solution lead to
It is 0.5-1.0cm to cross water pump and flow to depth of cultivation bed (bed) nutritional solution in cultivation bed from hopper, is contacted with root system, so
Afterwards the natural grade along cultivation bed flows back to liquid storage tank；2. deep liquid flow method (DFT).Deep liquid flow method water is ploughedCultivationDevice have reservoir
Groove, cultivation bed, water pump, automatic nutrient solution circulating system and control system etc.；3. dynamic floating root method (DRF).The device is main
Including nutrition liquid pool, cultivation bed (bed), inclusion of air device, drain pump, intervalometer and water pump etc..4. kickboard hollow billet water culture
(FCH).The device is mainly made up of liquid storage tank, cultivation bed, blood circulation and the part of liquid-supplying system 4；5. Shandong SC water plantings system
System.The system primary structure is made up of water reservoir, cultivation bed, feed flow and discharging tube, feed flow time controller and water pump etc.；
6. spray culture method.The device is to be placed in crop root under the dark closed environmental condition of Nutrient Mist to carry out soilless culture.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of circuit production low cost, system
Make process is simple；Intermittent time is easy to adjust, and the adjusting range of intermittent time is 9-335s；Using bidirectional triode thyristor (oncontacting
Point switch) pumping motor is controlled, control process noiseless, and automatization's plantation control device of life-span length.
Technical scheme：Control device is planted by a kind of automatization of the present invention, including power circuit, the rectification filter being sequentially connected
Wave circuit, time adjustment control circuit, control circuit and suction pump, the power circuit is made up of single-phase transformer, described whole
Stream filter circuit is made up of four diode D1-D4 and filter capacitor C1, and the time adjustment control circuit is by resistance R1, R2
Potentiometer W1 and electric capacity C2 is constituted, and the control circuit is made up of integrated IC555 chips and bypass, the integrated IC555
7 feet of chip are connected in parallel to resistance R1 and resistance R2, and the resistance R2 is also associated with potentiometer W1 and electric capacity C2, described
Connecting node between potentiometer W1 and electric capacity C2 is connected to 2 feet and 6 feet of integrated IC555 chips, the integrated IC555
The 1 foot ground connection of chip, 5 feet of the integrated IC555 chips are connected with electric capacity C3 and are grounded；The integrated IC555 chips
3 feet are connected with audion BG4 by resistance R3, the emitter stage of the audion BG4 be connected with by light emitting diode, resistance R5,
The loop that resistance R4 and bidirectional triode thyristor SCR is constituted, the bidirectional triode thyristor SCR is also associated with suction pump M.
Further, the voltage conversion of the single-phase transformer is 220V/6V.
Further, the magnitude of voltage of the current rectifying and wave filtering circuit output is 7-7.5V.
Further, the size of the filter capacitor C1 is 470 μ F/25V；The size of electric capacity C2 is 100 μ F/15V.
Further, the size of the potentiometer W1 is 4.7M Ω.
Further, the resistance R1 is 6.2K Ω, and resistance R2 is 130K Ω, and resistance R3 is 240 Ω, and resistance R4 is 200
Ω, resistance R5 are 620 Ω.
Further, the audion BG4 adopts 3DG12 audions.
Further, the bidirectional triode thyristor SCR selects 6A/400V silicon-controlled devices.
Beneficial effect：The circuit production low cost of the present invention, processing technology is simple；Intermittent time is easy to adjust, the intermittent time
Adjusting range is 9-335s, and this scope is entirely capable of meeting the cultivation requirement of Seedling, can according to the crop characteristic, temperature cultivated and
Season requirement is adjusted；Pumping motor is controlled using bidirectional triode thyristor (noncontacting switch), control process noiseless,
And life-span length.
Description of the drawings
Fig. 1 is the circuit control principle figure of the present invention.
Specific embodiment
A kind of automatization plantation control device as shown in Figure 1, including be sequentially connected power circuit, current rectifying and wave filtering circuit, when
Between adjusting control circuit, control circuit and suction pump, the power circuit is made up of single-phase transformer, the current rectifying and wave filtering circuit
Be made up of four diode D1-D4 and filter capacitor C1, the time adjustment control circuit by resistance R1, R2 potentiometer W1 and
Electric capacity C2 is constituted, and the control circuit is made up of integrated IC555 chips and bypass, and 7 feet of the integrated IC555 chips are simultaneously
Connection is connected with resistance R1 and resistance R2, and the resistance R2 is also associated with potentiometer W1 and electric capacity C2, the potentiometer W1 and electricity
Connecting node between holding between C2 is connected to 2 feet and 6 feet of integrated IC555 chips, 1 foot of the integrated IC555 chips
Ground connection, 5 feet of the integrated IC555 chips are connected with electric capacity C3 and are grounded；3 feet of the integrated IC555 chips are by electricity
Resistance R3 is connected with audion BG4, and the emitter stage of the audion BG4 is connected with by light emitting diode, resistance R5, resistance R4
The loop constituted with bidirectional triode thyristor SCR, the bidirectional triode thyristor SCR is also associated with suction pump M.
The selection of each components and parts：
The voltage conversion of the single-phase transformer is 220V/6V.The magnitude of voltage of the current rectifying and wave filtering circuit output is 7-7.5V.Institute
The size for stating filter capacitor C1 is 470 μ F/25V；The size of electric capacity C2 is 100 μ F/15V.The size of the potentiometer W1
For 4.7M Ω.The resistance R1 is 6.2K Ω, and resistance R2 is 130K Ω, and resistance R3 is 240 Ω, and resistance R4 is 200
Ω, resistance R5 are 620 Ω.The audion BG4 adopts 3DG12 audions.The bidirectional triode thyristor SCR selects 6A/400V
Silicon-controlled device.
The operation principle of this circuit is：
Single phase alternating current power supply is connected, 220V voltages are reduced to 6V by single-phase transformer；The rectified filtering link of alternating current of 6V
It is changed into compared with galvanic current, voltage is about 7.2V or so, the direct-current power supply timing link of 7.2V and controlling unit；
Time adjustment is to realize that (it is exactly to adjust electric capacity C2 to fill to change potentiometer size by changing the size of 4.7M Ω potentiometer W1
Discharge time)；The controllable bidirectional triode thyristor SCR conductings shut-off of IC555 intervalometers, so as to the work of the pump motor M that controls to draw water,
Reach the purpose of intermittent spraying.
The adjusting range of intermittent time：
The range of accommodation of spray time TP：
TP=0.693 × (R2+RW1) × C2, the range of accommodation of RW1：0～4.7M Ω；The value of R2 is 130K Ω；C2's
It is worth for 100uF.TP=0.693 × [130+ (0～4 700)] × 103 × 100 × 10-6=9～334.7 (S), during spraying
Between can adjust between 9～334.7 (S).
The range of accommodation of dwell time Tt：
Tt=0.693 × (R1+R2+RW1) × C2；The value of R1 is 6.2K Ω；Other values are ibid.
Tt=0.693 × [6.2+130+ (0～4 700)] × 103 × 100 × 10-6=9.4～335 (S) dwell time can be
Adjust between 9.4～335 (S).
Adjusting range T：
T=9～335 (S)；I.e. the adjusting range of intermittent time is 9～335s, and this scope is entirely capable of meeting the cultivation requirement of Seedling.
If time range can not meet requirement can select bigger potentiometer.
The circuit production low cost of the present invention, processing technology is simple；Intermittent time is easy to adjust, and the adjusting range of intermittent time is
9-335s, this scope is entirely capable of meeting the cultivation requirement of Seedling, can according to crop characteristic, temperature and the season cultivated require into
Row is adjusted；Pumping motor is controlled using bidirectional triode thyristor (noncontacting switch), control process noiseless, and the life-span
It is long.
The above, is only presently preferred embodiments of the present invention, and any pro forma restriction is not made to the present invention, although this
Invention is disclosed above with preferred embodiment, but is not limited to the present invention, any those skilled in the art,
In the range of technical solution of the present invention, become when making a little change using the technology contents of the disclosure above or being modified to equivalent
The Equivalent embodiments of change, as long as being the content without departing from technical solution of the present invention, implement according to the technical spirit of the present invention to more than
Any simple modification, equivalent variations and modification that example is made, still fall within the range of technical solution of the present invention.
Claims (8)
1. control device is planted by a kind of automatization, it is characterised in that：Including the power circuit, current rectifying and wave filtering circuit being sequentially connected,
Time adjustment control circuit, control circuit and suction pump, the power circuit is made up of single-phase transformer, the rectifying and wave-filtering electricity
Four diode D1-D4 of route and filter capacitor C1 are constituted, and the time adjustment control circuit is by resistance R1, R2 potentiometer W1
Constitute with electric capacity C2, the control circuit is made up of integrated IC555 chips and bypass, 7 feet of the integrated IC555 chips
Be connected in parallel to resistance R1 and resistance R2, the resistance R2 is also associated with potentiometer W1 and electric capacity C2, the potentiometer W1 and
Connecting node between electric capacity C2 is connected to 2 feet and 6 feet of integrated IC555 chips, and the 1 of the integrated IC555 chips
Foot is grounded, and 5 feet of the integrated IC555 chips are connected with electric capacity C3 and are grounded；3 feet of the integrated IC555 chips pass through
Resistance R3 is connected with audion BG4, and the emitter stage of the audion BG4 is connected with by light emitting diode, resistance R5, resistance
The loop that R4 and bidirectional triode thyristor SCR is constituted, the bidirectional triode thyristor SCR is also associated with suction pump M.
2. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The electricity of the single-phase transformer
Pressure is converted to 220V/6V.
3. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The current rectifying and wave filtering circuit is defeated
The magnitude of voltage for going out is 7-7.5V.
4. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The filter capacitor C1's
Size is 470 μ F/25V；The size of electric capacity C2 is 100 μ F/15V.
5. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The potentiometer W1's is big
It is little for 4.7M Ω.
6. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The resistance R1 is 6.2K
Ω, resistance R2 are 130K Ω, and resistance R3 is 240 Ω, and resistance R4 is 200 Ω, and resistance R5 is 620 Ω.
7. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The audion BG4 is adopted
3DG12 audions.
8. control device is planted by a kind of automatization according to claim 1, it is characterised in that：The bidirectional triode thyristor SCR
From 6A/400V silicon-controlled devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675230.2A CN106597876A (en) | 2015-10-17 | 2015-10-17 | Automation plantation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510675230.2A CN106597876A (en) | 2015-10-17 | 2015-10-17 | Automation plantation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106597876A true CN106597876A (en) | 2017-04-26 |
Family
ID=58554348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510675230.2A Pending CN106597876A (en) | 2015-10-17 | 2015-10-17 | Automation plantation control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106597876A (en) |
-
2015
- 2015-10-17 CN CN201510675230.2A patent/CN106597876A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |
|
| WD01 | Invention patent application deemed withdrawn after publication |