CN105843284A - Constant temperature growing and cultivation precise spraying system - Google Patents
Constant temperature growing and cultivation precise spraying system Download PDFInfo
- Publication number
- CN105843284A CN105843284A CN201610402758.7A CN201610402758A CN105843284A CN 105843284 A CN105843284 A CN 105843284A CN 201610402758 A CN201610402758 A CN 201610402758A CN 105843284 A CN105843284 A CN 105843284A
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- Prior art keywords
- drive circuit
- motor
- cultivation
- water pump
- constant temperature
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a constant temperature growing and cultivation precise spraying system. The constant temperature growing and cultivation precise spraying system comprises a main control unit; the main control unit is connected with a water pump driving circuit, a temperature sensor, a semiconductor refrigeration sheet driving circuit, a first motor driving circuit and a second motor driving circuit; the water pump driving circuit is connected with a water pump; the water pump is connected with a spray head; the semiconductor refrigeration sheet driving circuit is connected with a semiconductor refrigeration sheet and a heat dissipation mechanism; the first motor driving circuit is connected with a first stepping motor; the second motor driving circuit is connected with a second stepping motor; and the first stepping motor and the second stepping motor are connected with a two-axis motion mechanism. According to the constant temperature growing and cultivation precise spraying system of the invention, temperature change in a cultivation box can be monitored in real time, and temperature can be controlled according to different plant species, intelligent and precise irrigation can be carried out according to each plant growing hole and each stage of plant growth, and problems brought about by excessive and insufficient irrigation water can be solved effectively.
Description
Technical field
The present invention relates to growing and cultivation field, particularly to a kind of accurate sprinkling system of constant temperature growing and cultivation.
Background technology
Along with living environment constantly goes from bad to worse, farming soil runs off, land pollution in a short time can not
Effectively degraded, the deterioration of the ecological environment, especially in " vegetable meal " this one side, indirect or straight
The rising that result in commonly encountered diseases sickness rate connect.Thus promoted the green food such as modern agriculture, organic vegetable
The prosperity of product, but the most meanwhile occur in that many organic vegetables be an incompetent person or a person unequal to his task and " hormone vegetables
Dish, it makes people worried safely.Occur in that many indoor water cultivation devices the most on the market, but one good
Plant growing the harshest to temperature requirement, and directly affect plant growing cycle.
Hydroponic culture major part on the market lacks constant temperature system, and its shortcoming is following 1, lack constant temperature system,
Plant growing will be suppressed when being affected by extreme climate；2, constant temperature system is lacked, it is impossible to for plant product
Plant the growth temperature environment required for Intelligent adjustment plant.
Further, due to the development of modern agriculture, family's plant culture is increasingly paid close attention to by people, but
It is that irrigating plant exists many defects.Such as: (1) manual watering cannot grasp irrigation amount accurately, can
Can occur watering water excess or very few possibility of watering；(2) cannot be to its needs of precisely analysis of plant variety
Water content；(3) manually water and be likely to occur the punctual or busy possibility watered, and waste big
Amount manpower.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of constant temperature growing and cultivation and accurately spray
System.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of accurate sprinkling system of constant temperature growing and cultivation, including a main control unit, described main control unit is respectively
Connect a water pump drive circuit, a temperature sensor, semiconductor cooling piece drive circuit, one first electricity
Drive circuit and one second motor-drive circuit；Described water pump drive circuit connects a water pump, described water
Pump connects a sprinkler head；Described semiconductor refrigeration plate drive circuit connects semiconductor cooling piece and a heat radiation
Mechanism；Described first motor-drive circuit connects one first motor, described second motor-drive circuit
Connecting one second motor, described first motor and the second motor connect one or two axle fortune respectively
Motivation structure.
Preferably, described main control unit is also connected with a photoswitch.
Preferably, described main control unit carries out communication by a WIFI module and a mobile phone terminal.
Preferably, described main control unit is IC chip STM32F103C8T6.
Preferably, described semiconductor refrigeration plate drive circuit uses BTN7970 chip.
Preferably, described water pump drive circuit uses AQV25 series high voltage optocoupler to drive water pump.
Preferably, described first motor-drive circuit and the second motor-drive circuit use THB6128 to drive
Chip.
After using said structure, the present invention is monitored cultivation the temperature inside the box in real time and changes by temperature sensor,
Temperature can be controlled, it is not necessary to worry that plant growing is made by severe temperature environment for different plant varieties
Become impact, and can water with plant growing each stage intelligent accurate for each plant growing hole,
Pouring hypervolia and not enough problem can be prevented effectively from.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is present system theory diagram；
Fig. 2 is the driving circuit principle figure of the present invention；
Fig. 3 is the main control chip schematic diagram of the present invention.
Fig. 4 is the motor driving principle figure of the present invention.
Label declaration
Main control unit 1, temperature sensor 11, semiconductor refrigeration plate drive circuit 12, WIFI module 13,
Mobile phone terminal 14, semiconductor chilling plate 15, cooling mechanism 16, water pump 17, sprinkler head 171, water pump
Drive circuit 18, the first motor-drive circuit 2, the first motor 21, the second motor-drive circuit 3,
Second motor 31, two axle movement mechanism 4.
Detailed description of the invention
As it is shown in figure 1, a kind of accurate sprinkling system of constant temperature growing and cultivation that the present invention discloses, main including one
Control unit 1, described main control unit 1 connects water pump drive circuit 18, temperature sensor 11, half
Conductor cooling piece drive circuit 12,1 first motor-drive circuit 2 and one second motor-drive circuit 3；
Described water pump drive circuit 18 connects a water pump 17, and described water pump 17 connects a sprinkler head 171；Described
Semiconductor refrigeration plate drive circuit 12 connects semiconductor cooling piece 15 and a cooling mechanism 16 respectively；Institute
Stating the first motor-drive circuit 2 and connect one first motor 21, described second motor-drive circuit 3 is even
Connecing one second motor 31, described first motor 21 and the second motor 31 connect one respectively
Two axle movement mechanism 4.
Preferably, described main control unit 1 is also connected with a photoswitch, it is ensured that the stable unlatching of system.Institute
State main control unit 1 and carry out communication by a WIFI module 13 and a mobile phone terminal 14, use more just
Prompt.Described main control unit 1 is IC chip STM32F103C8T6, has high stability, height
The advantages such as real-time, high reliability, low error rate, contribute to native system intelligence and stably regulate temperature.
Described semiconductor refrigeration plate drive circuit 12 uses BTN7970 chip, has current detecting and mistake
Temperature, overvoltage, under-voltage, cross stream and the diagnostic function such as short-circuit protection, promote the performance of native system, make be
System can stably run, and provides reliable growing environment for plant.Described water pump drive circuit 18 uses
AQV25 series high voltage optocoupler drives water pump, accurate and stabilized driving water pump 17 to run, it is ensured that pouring system
System pouring to plant exactly.Described first motor-drive circuit 2 and the second motor-drive circuit 3 are adopted
Use THB6128 driving chip, to be more accurately controlled two axle movement mechanism 4.
Native system also includes an alarm module, a temperature upper limit adjustment module and a lowest temperature adjustment module,
Alarm module, temperature upper limit adjustment module and lowest temperature adjustment module connect described main control unit 1 respectively,
The temperature of the different plant different times that the present invention can be sent by WIFI module 13 according to mobile phone terminal 14
Degree information, adjust corresponding temperature upper limit and at a temperature of limit value, main control unit 1 passes through temperature sensor
11 detection indoor temperatures and judge its whether in presetting range, if the temperature of detection is higher than preset temperature,
Then start alarm module and semiconductor refrigeration plate drive circuit 12, and by controlling semiconductor chilling plate 15
Work with the changes in temperature of cooling mechanism 16 and carry out reducing ambient temperature；If the temperature of detection is less than preset temperature,
Semiconductor chilling plate 15 and cooling mechanism 16 then quit work.
Similarly, under native system also includes a humidity sensor, a top limit of humidity adjustment module and a humidity
Limit adjustment module, humidity sensor, top limit of humidity adjustment module and humidity lower limit adjustment module connect respectively
Described main control unit 1, main control unit 1 is by humidity sensor detection humidity and judges that whether it is preset
In the range of, if the humidity of detection is less than preset humidity, then start alarm module and water pump drive circuit 18,
Carry out atomized spray；If the humidity of detection is higher than preset humidity, then switch off the pump drive circuit 18, to stop
Only spray, realize intelligent irrigation further.
Wherein, alarm module can be flash lamp, it is also possible to be buzzer, it might even be possible to SMS module
Connect, to send note to the mobile phone terminal 14 of user, play warning function.
As shown in Figures 2 and 3, the semiconductor refrigeration plate drive circuit 12 of this embodiment includes first
BTN7970 driving chip and the 2nd BTN7970 driving chip, a described BTN7970 driving chip
IN end is connected with the PA8 end of main control chip by resistance R36, described 2nd BTN7970 driving chip
IN end is connected with the PA9 end of main control chip by resistance R37, a described BTN7970 driving chip
INH end is connected with the PB0 end of main control chip by resistance R32, described 2nd BTN7970 driving chip
INH end be connected with the PB0 end of main control chip by resistance R33, a described BTN7970 driving core
The OUT terminal of sheet and the OUT terminal of the 2nd BTN7970 driving chip are connected with semiconductor chilling plate 15, described
The SR end of the oneth BTN7970 driving chip passes through resistance R42 ground connection, and described 2nd BTN7970 drives core
The SR end of sheet passes through resistance R43 ground connection.
As shown in Figure 4, the motor-drive circuit of this embodiment includes a THB6128 driving chip, described
The DOWN end of THB6128 driving chip connects VREF end, electric capacity C5 one end and first by resistance R14
Voltage sample circuit outfan, the FDT end of described THB6128 driving chip connects electric capacity C9 one end and the
Two voltage sample circuit outfans, the described electric capacity C5 other end and electric capacity C9 other end ground connection；
Described first voltage sample circuit includes resistance R3, resistance R5, resistance R8 and the electricity being sequentially connected in series
Resistance R10, described resistance R3 connect power end, described resistance R10 ground connection, and described resistance R8 two ends are also
Connection one switch I2, the junction point between described resistance R8 and resistance R10 is as described first voltage sampling
The outfan of circuit；
Described second voltage sample circuit includes resistance R4 and the resistance R7 being sequentially connected in series, described resistance R4
Connecting power end, described resistance R7 ground connection, the junction point between described resistance R4 and resistance R7 is as institute
State the outfan of the second voltage sample circuit.
Preferably, the NFA end of described THB6128 driving chip and NFB end respectively by electronics R13 and
Resistance R12 ground connection.
The present invention is monitored cultivation the temperature inside the box in real time and changes by temperature sensor 11, it is possible to for different
Plant variety controls temperature, it is not necessary to worry that plant growing is impacted by severe temperature environment, and energy
Enough water with plant growing each stage intelligent accurate for each plant growing hole, pouring can be prevented effectively from
Hypervolia and not enough problem.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, any belonging to technology neck
Suitably change that it is done by the those of ordinary skill in territory or modify, all should be regarded as without departing from the present invention is special
Profit category.
Claims (7)
1. the accurate sprinkling system of constant temperature growing and cultivation, including a main control unit, it is characterised in that: institute
State main control unit and connect a water pump drive circuit, a temperature sensor, the driving of semiconductor cooling piece respectively
Circuit, one first motor-drive circuit and one second motor-drive circuit；Described water pump drive circuit connects
One water pump, described water pump connects a sprinkler head；Described semiconductor refrigeration plate drive circuit connects half respectively
Conductor cooling piece and a cooling mechanism；Described first motor-drive circuit connects one first motor, institute
State the second motor-drive circuit and connect one second motor, described first motor and the second stepping electricity
Machine connects one or two shaft movement mechanism respectively.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described main control unit is also connected with a photoswitch.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described main control unit carries out communication by a WIFI module and a mobile phone terminal.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described main control unit is IC chip STM32F103C8T6.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described semiconductor refrigeration plate drive circuit uses BTN7970 chip.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described water pump drive circuit uses AQV25 series high voltage optocoupler to drive water pump.
A kind of accurate sprinkling system of constant temperature growing and cultivation the most according to claim 1, its feature exists
In: described first motor-drive circuit and the second motor-drive circuit use THB6128 driving chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402758.7A CN105843284A (en) | 2016-06-07 | 2016-06-07 | Constant temperature growing and cultivation precise spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610402758.7A CN105843284A (en) | 2016-06-07 | 2016-06-07 | Constant temperature growing and cultivation precise spraying system |
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| Publication Number | Publication Date |
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| CN105843284A true CN105843284A (en) | 2016-08-10 |
Family
ID=56575670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610402758.7A Pending CN105843284A (en) | 2016-06-07 | 2016-06-07 | Constant temperature growing and cultivation precise spraying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106411196A (en) * | 2016-11-13 | 2017-02-15 | 南京科技职业学院 | Drive circuit by utilizing STM32 chip to control peristaltic pump stepping motor |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170717 Address after: Siming District of Xiamen city in Fujian province 361001 Qian Pu Industrial Park No. 61 of all agency created A211 commune Applicant after: Geometric singularity (Xiamen) Intelligent Technology Co., Ltd. Address before: 361000 District 01, district 617, Si channel 906, Huli District, Fujian, Xiamen Applicant before: Xiamen Shengmingzhixi Intelligent Technology Co., Ltd. |
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Application publication date: 20160810 |
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