CN108594912A - A kind of green house temperature-humidity remote measuring and controlling system - Google Patents
A kind of green house temperature-humidity remote measuring and controlling system Download PDFInfo
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- 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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Abstract
The invention discloses a kind of green house temperature-humidity remote measuring and controlling system, including control module and the acquisition module, dehumidifying and cooling module, humidification module, lighting module, radio receiving transmitting module and the control terminal that are connect with control module；The temperature in greenhouse, moisture signal can not only be detected by acquisition module, enable a system to controlling temperature, humidity and the illumination in greenhouse for automation, realize the accuracy that is scientific and improving agricultural research of high-efficiency agriculture production, humidity in scientific and reasonable adjusting greenhouse, make to be formed with the environment conducive to crop growth in greenhouse, is precocious, high-quality, high yield the important link of greenhouse crops.Intelligence, high efficiency, the unmanned management for realizing greenhouse, that is, reach high yield, and reach labor-saving purpose.
Description
Technical field
The present invention relates to the greenhouse field that proportion of crop planting field is used, specially a kind of green house temperature-humidity is remotely surveyed
Control system.
Background technology
Existing wireless humiture detecting system can only be detected, transmit and show to the temperature in greenhouse, moisture signal
Show, but system itself cannot be adjusted it.
Existing humiture wireless detecting system is all to utilize wireless technology by special frequency range on the market, in greenhouse
Temperature and humidity carry out radio detection, temperature, moisture signal are converted to by wireless signal by collector, are transferred to relaying mould
Data are transmitted directly to control centre by ICP/IP protocol, are shown by block.But this kind of temperature/humiditydetection detection system exists
One prodigious disadvantage, which is exactly detecting system, to be detected, transmit and show to the temperature in greenhouse, moisture signal, but
System itself cannot be according to testing result automatically into the adjusting of trip temperature or humidity.
Problem in view of the prior art, it is necessary to design a kind of green house temperature-humidity remote measuring and controlling system, solve in greenhouse
The regulation problem of temperature or humidity.
Invention content
For problems of the prior art, the present invention provides a kind of green house temperature-humidity remote measuring and controlling system, utilizes electricity
Son measures and signal transmission technology, using microcontroller as the controller of core, by Temperature Humidity Sensor, photosensitive sensor to greenhouse
Interior signal is acquired, and after electronic circuit, is handled signal by microcontroller, then carry out result output or execute control
Function processed realizes intelligence, high efficiency, the unmanned management of greenhouse, that is, reaches high yield, and reach labor-saving mesh
's.
The present invention is to be achieved through the following technical solutions：
A kind of green house temperature-humidity remote measuring and controlling system, including control module and connect with control module acquisition module,
Dehumidifying and cooling module, humidification module, lighting module, radio receiving transmitting module and control terminal；
Control module, temperature, humidity and luminance signal for receiving greenhouse, and preset parameter ratio in control module
Compared with according to comparison result output execution signal；
Acquisition module, temperature, humidity and luminance signal for acquiring greenhouse；
Dehumidifying and cooling module, the execution signal for receiving control module carry out dehumidifying and cooling to greenhouse；
Humidification module, the execution signal for receiving control module carry out increase humidity to greenhouse；
Lighting module, the illuminance of the execution Signal Regulation greenhouse for receiving control module；
Radio receiving transmitting module is used for the communication of control module and control terminal；
Control terminal, for sending control instruction to control module.
Preferably, it includes AT89C51 microcontrollers U1, resistance R1, capacitance C1, button that the control module, which includes control module,
S1, button S2, button S3, button S4, button S5, button S6, crystal oscillator Y1, exclusion RP1；
One end, one end of capacitance C1 and one end of button S1 of the 9 pin connecting resistance R1 of AT89C51 microcontrollers U1, electricity
The other end ground connection of R1 is hindered, the other end of capacitance C1 is connected with the other end of button S1, and connects the anode of 5V power supplys；AT89C51
12 pins, 13 pins, 14 pins, 15 pins and 16 pins of microcontroller U1 connect button S2, button S3, button S4, button respectively
One end of S5 and button S6, button S2, button S3, button S4, button S5, button S6 the other end be connected on the ground；AT89C51
18 pins of microcontroller U1 connect one end of capacitance C2 and crystal oscillator Y1, and 19 pins of AT89C51 microcontrollers U1 meet capacitance C3
With the other end of crystal oscillator Y1, the other end of capacitance C2 and capacitance C3 are grounded；20 pins of AT89C51 microcontrollers U1 connect
Ground, 31 pins and 40 pins all connect the anode of 5V power supplys, 32 pins, 33 pins, 33 pins, 34 pins, 35 pins, 35 pins,
36 pins, 37 pins, 38 pins, 39 pins and 40 pins, which run in, hinders RP1.
Preferably, acquisition module includes temperature humidity acquisition module and illumination acquisition letter module；
Temperature humidity acquisition module includes Temperature Humidity Sensor J8 and capacitance C8；1 pin of Temperature Humidity Sensor J8 connects electricity
Hold one end of C8, and connects the anode of 5V power supplys, 4 pins of another termination Temperature Humidity Sensor J8 of capacitance C8, and be grounded；It is warm and humid
2 pins of degree sensor J8 connect 8 pins of AT89C51 microcontrollers U1；
Preferably, acquisition module further includes illumination acquisition letter module, and illumination acquisition letter module includes potentiometer W1, comparator
U6, resistance R8 and photosensitive sensor GM1；
The anode of a termination 5V power supplys of potentiometer W1, other end ground connection adjust the 3 pin P of termination comparator U6, compare
8 pins of device U6 connect the anode of 5V power supplys, 4 pins ground connection, one end of 2 pin connecting resistance R8, and with the one of photosensitive sensor GM1
End is connected, and 1 pin of comparator U6 connects 4 pins of AT89C51 microcontrollers U1, the anode of another termination 5V power supplys of resistance R8,
The other end of photosensitive sensor GM1 is grounded.
Preferably, the humidification module include resistance R2, indicator light D9, rectifier diode D6, relay K2, resistance R5,
Triode Q2 and water pump；
The anode of a termination 5V power supplys of resistance R2, the anode of other end sending and receiving optical diode D9, the D9 of light emitting diode
Cathode connect and connect with one end of resistance R5, and be connected on 2 pins of AT89C51 microcontrollers U1；Rectifier diode D6 and relay
The coil of device K2 simultaneously connects, and the anode of rectifier diode D6 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q2, three poles
The other end of the base stage connecting resistance R5 of pipe Q2, grounded collector；The anode of the public termination 12V power supplys of relay K2 switches,
In a terminal water pump anode, water pump cathode ground connection.
Preferably, it includes resistance R1, indicator light D8, rectifier diode that the dehumidifying and cooling module, which includes wet cooling module,
D5, relay K1, resistance R4, triode Q1 and fan.
The anode of a termination 5V power supplys of resistance R1, the anode of other end sending and receiving optical diode D8, the D8 of light emitting diode
Cathode connect and connect with one end of resistance R4, and be connected on 3 pins of AT89C51 microcontrollers U1；Rectifier diode D5 and relay
The coil of device K1 simultaneously connects, and the anode of rectifier diode D5 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q1, three poles
The other end of the base stage connecting resistance R4 of pipe Q1, grounded collector；The anode of the public termination 12V power supplys of relay K1 switches,
In a terminal wind-receiving fan anode, fan cathode ground connection.
Preferably, the lighting module resistance R3, indicator light D10, rectifier diode D7, relay K3, resistance R6, three poles
Pipe Q3 and incandescent lamp；
The anode of a termination 5V power supplys of resistance R3, the anode of other end sending and receiving optical diode D10, light emitting diode
The cathode of D10 connects to be connect with one end of resistance R6, and is connected on 1 pin of AT89C51 microcontrollers U1；Rectifier diode D7 with after
The coil of electric appliance K3 simultaneously connects, and the anode of rectifier diode D7 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q3, and three
The other end of the base stage connecting resistance R6 of pole pipe Q3, grounded collector；The anode of the public termination 12V power supplys of relay K3 switches,
One of terminal connects the anode of incandescent lamp, the cathode ground connection of incandescent lamp.
Preferably, the radio receiving transmitting module is NRF24L01 monolithic wireless transceiver chip U3, and 1 pin ground connection, 2 draw
Foot connects 3.3V positive poles, and 3 pins, 4 pins, 5 pins, 6 pins, 7 pins and 8 pins connect AT89C51 microcontrollers U1's respectively
26 pins, 23 pins, 25 pins, 22 pins, 24 pins and 21 pins.
Preferably, further include alarm module, alarm module includes resistance R9, triode Q4 and buzzer U7；
28 pins of a termination AT89C51 microcontrollers U1 of resistance R9, the base stage of another termination triode Q4, triode Q4
Grounded collector, emitter connects the cathode of buzzer, and the anode of buzzer connects the anode of 5V power supplys.
Preferably, further include buckling module for adjusting input voltage；Buckling module includes transformer T1, two pole of rectification
Pipe D1, rectifier diode D2, rectifier diode D3, rectifier diode D4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance
C5, capacitance C6, voltage stabilizing triode U1, triode U2 and triode U3；
The input of transformer T1 terminates 220V alternating currents, and a terminal of output connects anode and the rectification of rectifier diode D1
The cathode of diode D2, another leading-out terminal connect the anode of rectifier diode D3 and the cathode of rectifier diode D4, rectification two
The cathode of pole pipe D1 connects the defeated of the anode of capacitance C2, one end of capacitance C3, the input of three terminal regulator U2 and three terminal regulator U1
Enter, while being connected with the cathode of rectifier diode D3, the output of three terminal regulator U2 connects the anode and three terminal regulator of capacitance C1
The output of U1, output voltage are 12V, the cathode of capacitance C2, the other end of capacitance C3, the ground wire of three terminal regulator U2, capacitance C1
Cathode be connected with the ground wire of three terminal regulator U1, and be grounded；The cathode of rectifier diode D3 and the anode of capacitance C4, capacitance C5
One end connected with the input terminal of three terminal regulator U3, the output of three terminal regulator U3 is connect with the anode of capacitance C6, output
VCC be+5V, rectifier diode D2 and rectifier diode D4 anode connect, and with the cathode of capacitance C4, capacitance C5 it is another
The cathode at end, the ground terminal of three terminal regulator U3 and capacitance C6 connects, and is grounded.
Compared with prior art, the present invention has technique effect beneficial below：
The canopy humiture remote measuring and controlling system, temperature, humidity and the photometric data of acquisition module acquisition greenhouse are simultaneously sent to
Control module, control module receive the parameter of greenhouse, and are compared with preset parameter in system, according to comparing comparison result
Output executes instruction accordingly, and humiture and the illumination of greenhouse are adjusted by dehumidifying and cooling module, humidification module and lighting module,
Control module sends the parameter current of greenhouse to control terminal by radio receiving transmitting module in real time simultaneously, and control terminal also can be defeated
Go out to execute instruction.
The scientific management for realizing agricultural production, humidity in scientific and reasonable adjusting greenhouse make to be formed in greenhouse and are conducive to
The environment of crop growth is precocious, high-quality, high yield the important link of greenhouse crops.Realize the intelligence of greenhouse, high efficiency,
Unmanned management reaches high yield, and reach labor-saving purpose.
Description of the drawings
The structure diagram of Fig. 1 systems in order to control；
The circuit diagram of Fig. 2 systems in order to control；
The circuit diagram of Fig. 3 terminals in order to control.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, described to be explanation of the invention rather than limit
It is fixed.
As shown in Figs. 1-3, a kind of green house temperature-humidity remote measuring and controlling system, including control module, and connect with control module
Radio receiving transmitting module, display module, dehumidifying and cooling module, humidification module, temperature humidity acquisition module, the illumination acquisition letter mould connect
Block, lighting module, warning circuit, transforming circuit, power module and control terminal.
Control module, greenhouse temperature, humidity and the luminance signal acquired for receiving sensor is simultaneously handled, according to place
It manages result and exports corresponding control signal.
Radio receiving transmitting module is communicated for control module with control terminal.
Display module, parameter current and user for showing greenhouse are from primary input arrange parameter.
Dehumidifying and cooling module is dehumidified and is cooled down to greenhouse for controlling fan.
Humidification module increases the temperature and humidity of greenhouse for controlling water pump.
Temperature humidity acquisition module and illumination acquisition letter module are respectively used to temperature, humidity and the illuminance of acquisition greenhouse.
Lighting module, for controlling the illuminance in incandescent lamp adjusting greenhouse.
Warning circuit, when the parameter current of greenhouse is more than the threshold value of the setting of system, alarm output alarm.
Transforming circuit, for the decompression of 220V alternating currents, arrangement, voltage stabilizing and filtering.
Control terminal, for sending control instruction to control module.
Sensor circuit acquires temperature, humidity and the luminance signal in greenhouse, sends controller to, controller is at it
Measured value is included finally on LCD12864 liquid crystal displays by reason, and the signal that can be carried out between host and slave processors wirelessly passes
It is defeated, and autonomous setting.
Slave part：In figure 3, slave in addition to host display detected value module and arrange parameter module other than,
Also have the function of detecting canopy temperature, humidity, illumination and alarm, these functions are mainly completed using sensor circuit
's.
Control module includes AT89C51 microcontrollers U1, resistance R1, capacitance C1, button S1, button S2, button S3, button
S4, button S5, button S6, crystal oscillator Y1, exclusion RP1.
One end and one end of capacitance C1 of the 9 pin connecting resistance R1 of AT89C51 microcontrollers U1 and one end of button S1,
The other end of resistance R1 is grounded, and the other end of capacitance C1 is connected with the other end of button S1, and connects the anode of 5V power supplys, resistance R1
Reset circuit is connected and composed with capacitance C1 and button S1.
12 pins, 13 pins, 14 pins, 15 pins, 16 pins of AT89C51 microcontrollers U1 connect button S2, button respectively
One end of S3, button S4, button S5, button S6, button S2, button S3, button S4, button S5, button S6 the other end connect
On the ground.
18 pins of AT89C51 microcontrollers U1 connect one end of capacitance C2 and crystal oscillator Y1, AT89C51 microcontrollers U1's
19 pins meet the other end of capacitance C3 and crystal oscillator Y1, the other end ground connection of capacitance C2 and capacitance C3, capacitance C2, capacitance C3
Crystal oscillating circuit is connected and composed with crystal oscillator Y1.
20 pins ground connection, 31 pins and 40 pins of AT89C51 microcontrollers U1 all connect the anode of 5V power supplys, 32 pins, 33
Pin, 33 pins, 34 pins, 35 pins, 35 pins, 36 pins, 37 pins, 38 pins, 39 pins, 40 pins, which run in, hinders RP1.
Radio receiving transmitting module includes that monolithic wireless transceiver chip U3, U3 are that model NRF24L01 is operated in 2.4GHz
The monolithic wireless transceiver chip of the ISM band of~2.5GHz.
1 pin of monolithic wireless transceiver chip U3 is grounded, and 2 pins connect 3.3V positive poles, and 3 pins, 4 pins, 5 are drawn
Foot, 6 pins, 7 pins and 8 pins connect 26 pins of AT89C51 microcontrollers U1,23 pins, 25 pins, 22 pins, 24 draw respectively
Foot and 21 pins.
Display module includes liquid crystal display-type U2 and potentiometer W1；The model LCD12864 of liquid crystal display.
Liquid crystal display-type U2 uses serial connection, and 1 pin, 15 pins and 20 pins are grounded, 2 pins, 4 pins,
16 pins, 17 pins and 19 pins connect the anode of 5V power supplys.
3 pins of liquid crystal display-type U2 connect one end of potentiometer W1 maximum ranges, potentiometer W1 maximum ranges it is another
The anode of 5V power supplys, 18 pins of the adjusting termination liquid crystal display-type U2 of potentiometer W1 are terminated, potentiometer W1 is used for liquid crystal
The contrast adjustment of display.5 pins of liquid crystal display-type U2 are connected with 16 pins of AT89C51 microcontrollers U1, and are connected to
The anode of 5V power supplys；6 pins of liquid crystal display-type U2 are connected with 17 pins of AT89C51 microcontrollers U1, and are connected to 5V power supplys
Anode；7 pins of liquid crystal display-type U2,7 pins, 8 pins, 9 pins, 10 pins, 11 pins, 12 pins, 13 pins, 14
Pin is hanging.Display circuit can show the measured value of sensor.
The dehumidifying and cooling module includes resistance R1, indicator light D8, rectifier diode D5, relay K1, resistance R4, triode
Q1 and fan.
The anode of a termination 5V power supplys of resistance R1, the anode of other end sending and receiving optical diode D8, the D8 of light emitting diode
Cathode connect and connect with one end of resistance R4, and be connected on 3 pins of AT89C51 microcontrollers U1.Rectifier diode D5 and relay
The coil of device K1 simultaneously connects, and the anode of rectifier diode D5 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q1, three poles
The other end of the base stage connecting resistance R4 of pipe Q1, grounded collector.The anode of the public termination 12V power supplys of relay K1 switches,
In a terminal wind-receiving fan anode, fan cathode ground connection.The model of rectifier diode D5 is IN4007, the type of triode Q1
Number it is 8550.In this way, after AT89C51 microcontrollers U1 sends out signal, dehumidifying and cooling module controls fan blowing, and realizing reduces temperature
With the purpose for reducing humidity.
The humidification module include resistance R2, indicator light D9, rectifier diode D6, relay K2, resistance R5, triode Q2 and
Water pump.
The anode of a termination 5V power supplys of resistance R2, the anode of other end sending and receiving optical diode D9, the D9 of light emitting diode
Cathode connect and connect with one end of resistance R5, and be connected on 2 pins of AT89C51 microcontrollers U1；Rectifier diode D6 and relay
The coil of device K2 simultaneously connects, and the anode of rectifier diode D6 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q2, three poles
The other end of the base stage connecting resistance R5 of pipe Q2, grounded collector；The anode of the public termination 12V power supplys of relay K2 switches,
In a terminal water pump anode, water pump cathode ground connection；The model of rectifier diode D6 is IN4007, the type of triode Q2
Number it is 8550.In this way, after AT89C51 microcontrollers send out signal, which just controls water pump watering, and it is wet to reach increase greenhouse
The purpose of degree.
Lighting module include resistance R3, indicator light D10, rectifier diode D7, relay K3, resistance R6, triode Q3 and
Incandescent lamp.
The anode of a termination 5V power supplys of resistance R3, the anode of other end sending and receiving optical diode D10, light emitting diode
The cathode of D10 connects to be connect with one end of resistance R6, and is connected on 1 pin of AT89C51 microcontrollers U1；Rectifier diode D7 with after
The coil of electric appliance K3 simultaneously connects, and the anode of rectifier diode D7 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q3, and three
The other end of the base stage connecting resistance R6 of pole pipe Q3, grounded collector.The anode of the public termination 12V power supplys of relay K3 switches,
One of terminal connects the anode of incandescent lamp, the cathode ground connection of incandescent lamp.The model of rectifier diode D7 is IN4007, triode
The model of Q3 is 8550.In this way, after AT89C51 microcontrollers U1 sends out signal, which just controls incandescent lamp and shines, and reaches
Increase the purpose of illumination.
Illumination acquisition letter module includes potentiometer W1, integrated circuit U6, resistance R8, photosensitive sensor GM1.
The anode of a termination 5V power supplys of potentiometer W1, other end ground connection adjust the 3 pin P of termination integrated circuit U6；Than
Compared with the anode that 8 pins of device U6 connect 5V power supplys, 4 pins are grounded, one end of 2 pin connecting resistance R8, and with photosensitive sensor GM1's
One end is connected, and 1 pin of comparator U6 connects 4 pins of AT89C51 microcontrollers U1；Another termination 5V power supplys of resistance R8 are just
Pole, the other end ground connection of photosensitive sensor GM1.The model of comparator U6 is LM393P.In this way, illumination acquisition letter module acquisition
To Lighting information after processing of circuit, AT89C51 microcontrollers U1 is just transmitted a signal to.
Temperature humidity acquisition module includes Temperature Humidity Sensor J8 and capacitance C8；1 pin of Temperature Humidity Sensor J8 connects electricity
Hold one end of C8, and connects the anode of 5V power supplys, 4 pins of another termination Temperature Humidity Sensor J8 of capacitance C8, and be grounded.It is warm and humid
2 pins of degree sensor J8 connect 8 pins of AT89C51 microcontrollers U1；The model of Temperature Humidity Sensor J8 is DHT11.The temperature
Humidity collection module is responsible for completing the acquisition of temperature and humidity signal, and sends AT89C51 microcontrollers U1 to.
Alarm module includes resistance R9, triode Q4 and buzzer U7；A termination AT89C51 microcontrollers U1's of resistance R9
28 pins, the base stage of another termination triode Q4, the grounded collector of triode Q4, emitter connect the cathode of buzzer, buzzing
The anode of device connects the anode of 5V power supplys.The model of triode Q4 is 8550.
Power module is using the decompression of 220V alternating currents, arranges, the voltage of voltage stabilizing and filtering output, and power module includes
U4, capacitance C4, resistance R2 and power supply indicator LED1.Battery-powered using 4 section 1.5V, VCC is 5V, and VCC3.3 is
3.3V。
Buckling module includes transformer T1, rectifier diode D1, rectifier diode D2, rectifier diode D3, two pole of rectification
Pipe D4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, voltage stabilizing triode U1, triode U2 and triode
U3。
The input of transformer T1 terminates 220V alternating currents, and a terminal of output connects anode and the rectification of rectifier diode D1
The cathode of diode D2, another leading-out terminal connect the anode of rectifier diode D3 and the cathode of rectifier diode D4, rectification two
The cathode of pole pipe D1 connects the defeated of the anode of capacitance C2, one end of capacitance C3, the input of three terminal regulator U2 and three terminal regulator U1
Enter, while being connected with the cathode of rectifier diode D3, the output of three terminal regulator U2 connects the anode and three terminal regulator of capacitance C1
The output of U1, output voltage are 12V, the cathode of capacitance C2, the other end of capacitance C3, the ground wire of three terminal regulator U2, capacitance C1
Cathode be connected with the ground wire of three terminal regulator U1, and be grounded.Parallel connection using two three terminal regulators U1 and U2 is to add
Big output current.The input of the cathode of rectifier diode D3 and one end and three terminal regulator U3 of the anode of capacitance C4, capacitance C5
End connection, the output of three terminal regulator U3 are connect with the anode of capacitance C6, and the VCC of output is+5V.Rectifier diode D2 and rectification
Diode D4 anode connection, and with the cathode of capacitance C4, the ground terminal and capacitance of the other end of capacitance C5, three terminal regulator U3
The cathode of C6 connects, and is grounded.
The technical solution adopted in the present invention is to pass through control module and control terminal.Control terminal is warm and humid with greenhouse
Spend the display function of detecting and controlling system, temperature upper limit, lowest temperature, top limit of humidity and humidity lower limit, signal Wireless transceiver work(
Can, and according to circumstances can be freely arranged, be convenient for carrying, be placed on family or office etc..
What wireless humiture TT＆C system of the present invention utilized is electronic surveying and signal transmission technology.With AT89C51 monolithics
Machine is the control module of core, is acquired to the signal in greenhouse by Temperature Humidity Sensor, photosensitive sensor, by electronics
After circuit, signal is handled by control module, then carries out result output or executes control function.It is set when being higher than in greenhouse
When temperature, the fan operation exhaust of 12V makes aeration-cooling in greenhouse；When in greenhouse higher than setting humidity, alarm equipment alarm is allowed
3s, while the fan of 12V being allowed to run exhaust, to reduce humidity；When in greenhouse less than setting humidity, alarm equipment alarm is allowed
2s, while the water pump of 12V being allowed to water, to improve humidity；In this way, can keep parameter in greenhouse setting range it
It is interior, an illumination intensity value can also be set, when making to be more than this illumination value, light bulb does not work；When less than this illumination value, lamp is allowed
Bubble point is bright to increase the intensity of illumination in greenhouse.
The present invention be to provide a kind of wireless humiture TT＆C system, can not only in greenhouse temperature, moisture signal into
Row detection, wireless transmission and display, and able person freely being arranged of being, enable a system to automate to the temperature, wet in greenhouse
Degree and illumination are controlled, and realize the accuracy that is scientific and improving agricultural research of high-efficiency agriculture production, scientific and reasonable
Humidity in greenhouse is adjusted, makes to be formed with the environment conducive to crop growth in greenhouse, is that greenhouse crops are precocious, high-quality, high yield
Important link.Intelligence, high efficiency, the unmanned management for realizing greenhouse, that is, reach high yield, and reach labor-saving mesh
's.
The above content is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every to press
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within claims of the present invention
Protection domain within.
Claims (10)
1. a kind of green house temperature-humidity remote measuring and controlling system, which is characterized in that connect including control module and with control module
Acquisition module, dehumidifying and cooling module, humidification module, lighting module, radio receiving transmitting module and control terminal；
Control module, temperature, humidity and luminance signal for receiving greenhouse, and preset parameter compares in control module, root
It is exported according to comparison result and executes signal；
Acquisition module, temperature, humidity and luminance signal for acquiring greenhouse；
Dehumidifying and cooling module, the execution signal for receiving control module carry out dehumidifying and cooling to greenhouse；
Humidification module, the execution signal for receiving control module carry out increase humidity to greenhouse；
Lighting module, the illuminance of the execution Signal Regulation greenhouse for receiving control module；
Radio receiving transmitting module is used for the communication of control module and control terminal；
Control terminal, for sending control instruction to control module.
2. green house temperature-humidity remote measuring and controlling system according to claim 1, which is characterized in that the control module includes control
Module includes AT89C51 microcontrollers U1, resistance R1, capacitance C1, button S1, button S2, button S3, button S4, button S5, button
S6, crystal oscillator Y1, exclusion RP1；
One end, one end of capacitance C1 and one end of button S1 of the 9 pin connecting resistance R1 of AT89C51 microcontrollers U1, resistance R1
The other end ground connection, the other end of capacitance C1 is connected with the other end of button S1, and connects the anode of 5V power supplys；AT89C51 monolithics
12 pins, 13 pins, 14 pins, 15 pins and 16 pins of machine U1 connect respectively button S2, button S3, button S4, button S5 and
One end of button S6, button S2, button S3, button S4, button S5, button S6 the other end be connected on the ground；AT89C51 monolithics
18 pins of machine U1 connect one end of capacitance C2 and crystal oscillator Y1, and 19 pins of AT89C51 microcontrollers U1 connect capacitance C3 and crystalline substance
The other end of the other end of oscillation body device Y1, capacitance C2 and capacitance C3 are grounded；The 20 pins ground connection of AT89C51 microcontrollers U1,31
Pin and 40 pins all connect the anode of 5V power supplys, and 32 pins, 33 pins, 33 pins, 34 pins, 35 pins, 35 pins, 36 are drawn
Foot, 37 pins, 38 pins, 39 pins and 40 pins, which run in, hinders RP1.
3. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that acquisition module includes temperature humidity
Acquisition module and illumination acquisition letter module；
Temperature humidity acquisition module includes Temperature Humidity Sensor J8 and capacitance C8；1 pin of Temperature Humidity Sensor J8 meets capacitance C8
One end, and connect the anode of 5V power supplys, 4 pins of another termination Temperature Humidity Sensor J8 of capacitance C8, and being grounded；Humiture passes
2 pins of sensor J8 connect 8 pins of AT89C51 microcontrollers U1.
4. green house temperature-humidity remote measuring and controlling system according to claim 3, which is characterized in that acquisition module further includes that illumination is adopted
Collection letter module, illumination acquisition letter module includes potentiometer W1, comparator U6, resistance R8 and photosensitive sensor GM1；
The anode of a termination 5V power supplys of potentiometer W1, other end ground connection adjust the 3 pin P, comparator U6 of termination comparator U6
8 pins connect the anodes of 5V power supplys, 4 pins ground connection, one end of 2 pin connecting resistance R8, and with one end phase of photosensitive sensor GM1
Even, 1 pin of comparator U6 connects 4 pins of AT89C51 microcontrollers U1, and the anode of another termination 5V power supplys of resistance R8 is photosensitive
The other end of sensor GM1 is grounded.
5. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that the humidification module includes resistance
R2, indicator light D9, rectifier diode D6, relay K2, resistance R5, triode Q2 and water pump；
The anode of a termination 5V power supplys of resistance R2, the anode of other end sending and receiving optical diode D9, the D9's of light emitting diode is negative
Pole connects to be connect with one end of resistance R5, and is connected on 2 pins of AT89C51 microcontrollers U1；Rectifier diode D6 and relay K2
Coil and connect, and the anode of rectifier diode D6 connects the anode of 5V power supplys, and cathode meets the transmitting collection of triode Q2, triode Q2
Base stage connecting resistance R5 the other end, grounded collector；The anode of the public termination 12V power supplys of relay K2 switches, wherein one
The anode of a terminal water pump, the cathode ground connection of water pump.
6. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that the dehumidifying and cooling module includes
Wet cooling module includes resistance R1, indicator light D8, rectifier diode D5, relay K1, resistance R4, triode Q1 and fan；
The anode of a termination 5V power supplys of resistance R1, the anode of other end sending and receiving optical diode D8, the D8's of light emitting diode is negative
Pole connects to be connect with one end of resistance R4, and is connected on 3 pins of AT89C51 microcontrollers U1；Rectifier diode D5 and relay K1
Coil and connect, and the anode of rectifier diode D5 connects the anode of 5V power supplys, and cathode meets the transmitting collection of triode Q1, triode Q1
Base stage connecting resistance R4 the other end, grounded collector；The anode of the public termination 12V power supplys of relay K1 switches, wherein one
The anode of a terminal wind-receiving fan, the cathode ground connection of fan.
7. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that the lighting module resistance R3,
Indicator light D10, rectifier diode D7, relay K3, resistance R6, triode Q3 and incandescent lamp；
The anode of a termination 5V power supplys of resistance R3, the anode of other end sending and receiving optical diode D10, the D10's of light emitting diode
Cathode connects to be connect with one end of resistance R6, and is connected on 1 pin of AT89C51 microcontrollers U1；Rectifier diode D7 and relay
The coil of K3 simultaneously connects, and the anode of rectifier diode D7 connects the anode of 5V power supplys, and cathode connects the transmitting collection of triode Q3, triode
The other end of the base stage connecting resistance R6 of Q3, grounded collector；The anode of the public termination 12V power supplys of relay K3 switches, wherein
One terminal connects the anode of incandescent lamp, the cathode ground connection of incandescent lamp.
8. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that the radio receiving transmitting module is
NRF24L01 monolithic wireless transceiver chip U3,1 pin ground connection, 2 pins connect 3.3V positive poles, and 3 pins, 4 pins, 5 are drawn
Foot, 6 pins, 7 pins and 8 pins connect 26 pins of AT89C51 microcontrollers U1,23 pins, 25 pins, 22 pins, 24 draw respectively
Foot and 21 pins.
9. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that further include alarm module, alarm
Module includes resistance R9, triode Q4 and buzzer U7；
28 pins of a termination AT89C51 microcontrollers U1 of resistance R9, the base stage of another termination triode Q4, the collection of triode Q4
Electrode is grounded, and emitter connects the cathode of buzzer, and the anode of buzzer connects the anode of 5V power supplys.
10. green house temperature-humidity remote measuring and controlling system according to claim 2, which is characterized in that further include for adjusting input
The buckling module of voltage；Buckling module includes transformer T1, rectifier diode D1, rectifier diode D2, rectifier diode D3, whole
Flow diode D4, capacitance C1, capacitance C2, capacitance C3, capacitance C4, capacitance C5, capacitance C6, voltage stabilizing triode U1, triode U2 and
Triode U3；
The input of transformer T1 terminates 220V alternating currents, and a terminal of output connects anode and two pole of rectification of rectifier diode D1
The cathode of pipe D2, another leading-out terminal connect the anode of rectifier diode D3 and the cathode of rectifier diode D4, rectifier diode
The cathode of D1 connect the anode of capacitance C2, one end of capacitance C3, the input of three terminal regulator U2 and three terminal regulator U1 input, together
When be connected with the cathode of rectifier diode D3, the output of three terminal regulator U2 connect capacitance C1 anode and three terminal regulator U1 it is defeated
Go out, output voltage is 12V, the cathode of capacitance C2, the other end of capacitance C3, the ground wire of three terminal regulator U2, capacitance C1 cathode
It is connected with the ground wire of three terminal regulator U1, and is grounded；One end of the cathode of rectifier diode D3 and the anode of capacitance C4, capacitance C5
It being connected with the input terminal of three terminal regulator U3, the output of three terminal regulator U3 is connect with the anode of capacitance C6, and the VCC of output is+
5V, rectifier diode D2 and rectifier diode D4 anode connect, and with the cathode of capacitance C4, the other end of capacitance C5, three ends
The ground terminal of voltage-stablizer U3 and the cathode of capacitance C6 connect, and are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810551685.7A CN108594912A (en) | 2018-05-31 | 2018-05-31 | A kind of green house temperature-humidity remote measuring and controlling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110165A (en) * | 2021-04-13 | 2021-07-13 | 四川轻化工大学 | Intelligent temperature and humidity monitoring and alarming system for yeast making house for making hard liquor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110165A (en) * | 2021-04-13 | 2021-07-13 | 四川轻化工大学 | Intelligent temperature and humidity monitoring and alarming system for yeast making house for making hard liquor |
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Application publication date: 20180928 |