CN216081583U - Agricultural greenhouse big-arch shelter environment monitoring device - Google Patents
Agricultural greenhouse big-arch shelter environment monitoring device Download PDFInfo
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- CN216081583U CN216081583U CN202122242674.0U CN202122242674U CN216081583U CN 216081583 U CN216081583 U CN 216081583U CN 202122242674 U CN202122242674 U CN 202122242674U CN 216081583 U CN216081583 U CN 216081583U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 98
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 49
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 49
- 239000003990 capacitor Substances 0.000 claims description 53
- 239000002689 soil Substances 0.000 claims description 33
- 239000013078 crystal Substances 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000007613 environmental effect Effects 0.000 description 7
- 238000012271 agricultural production Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an agricultural greenhouse environment monitoring device which comprises a temperature sensing circuit, a humidity sensing circuit, a carbon dioxide sensing circuit and a main controller, wherein the temperature sensing circuit, the humidity sensing circuit and the carbon dioxide sensing circuit are respectively and electrically connected with the main controller. According to the agricultural greenhouse environment monitoring device, the temperature information in the greenhouse is collected through the temperature sensing circuit, the humidity information in the greenhouse is collected through the humidity sensing circuit, the carbon dioxide concentration information in the greenhouse is collected through the carbon dioxide sensing circuit, the temperature information, the humidity information and the carbon dioxide concentration information are acquired by the main controller and then transmitted to the existing Blinker Internet of things platform, a user can check the temperature information, the humidity information and the carbon dioxide concentration information in real time through the Blinker Internet of things platform, and the greenhouse environment monitoring efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of greenhouses, in particular to an agricultural greenhouse environment monitoring device.
Background
The modernization of agriculture in China changes in the aspects of Internet of things and intellectualization, and the modern agricultural production is oriented to the trend of development of refinement, automation and intellectualization in the face of the dilemma of rural labor shortage and the development background of professional socialization of agricultural production. Modern agriculture is not free from environmental control, and the most important part is to monitor some important parameters of agricultural production environment. The greenhouse environment is closely related to the growth, development and energy exchange of organisms, and the conventional greenhouse monitoring system is suitable for application to large-scale enterprise greenhouses and has high cost. Most of small greenhouses in rural areas still adopt the traditional control method that hair moisture meters, alcohol thermometers and the like are used for manual measurement, and then the inconsistent temperature, humidity and illuminance are adjusted by performing control operations such as irrigation, cooling, shading and the like on the greenhouses.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide an agricultural greenhouse environment monitoring device, which is used to solve the problem of low greenhouse environment monitoring efficiency in the prior art.
In order to solve the problems, the utility model provides an agricultural greenhouse environment monitoring device which comprises a temperature sensing circuit, a humidity sensing circuit, a carbon dioxide sensing circuit and a main controller, wherein the temperature sensing circuit, the humidity sensing circuit and the carbon dioxide sensing circuit are respectively and electrically connected with the main controller;
the main controller comprises a main control chip ZU4, a resistor R11, a resistor R2, a diode D2, a capacitor C1, a capacitor C2 and a crystal oscillator X1, wherein a pin 1 of the main control chip ZU4 is connected with the anode of the diode D2 and one end of a resistor R11 at the same time, and the cathode of the diode D2 is connected with the other end of the resistor R11; the 9, 10 pins of master control chip ZU4 connect the both ends of resistance R2 respectively, the both ends of resistance R2 still respectively with crystal oscillator X1 is connected, the one end of crystal oscillator X1 connects the one end of capacitor C1, another termination of crystal oscillator X1 is the one end of capacitor C2, another termination of capacitor C1 the other end of capacitor C2.
Further, the main controller further comprises a capacitor C6, a capacitor C10 and an inductor L2, 8 pins of the main control chip ZU4 are connected with a direct current power supply through the capacitor C6, and 8 pins of the main control chip ZU4 are connected with the direct current power supply through the capacitor C10 and the inductor L2.
Further, the temperature sensing circuit comprises a temperature sensor U1 and a resistor R1, wherein pin 2 of the temperature sensor U1 is connected with pin 23 of the main control chip ZU4 through the resistor R1, and pin 1 and pin 3 of the temperature sensor U1 are respectively connected with a ground and a direct current power supply.
Further, the humidity sensing circuit comprises a soil probe interface H1, a voltage comparator U2, a soil humidity sensor H2, a variable resistor RP1 and a resistor R6, wherein pin 2 of the soil probe interface H1 is connected with pin 3 of the voltage comparator U2, pin 2 of the voltage comparator U2 is connected with a moving plate pin of the variable resistor RP1, a stator plate pin of the variable resistor RP1 is grounded, another stator plate pin of the variable resistor RP1 is connected with pin 2 of the soil humidity sensor H2 through a resistor R6, and pin 1 of the soil humidity sensor H2 is connected with pin 12 of the main control chip ZU 4.
Furthermore, the humidity sensing circuit further comprises a resistor R3, a capacitor C1 and a capacitor C2, wherein one end of the resistor R3 is connected with a pin 2 of the soil probe interface H1, the other end of the resistor R3 is connected with a direct-current power supply, a pin 3 of the voltage comparator U2 is grounded through the capacitor C1, and a pin 8 of the voltage comparator U2 is grounded through a capacitor C2.
Further, the humidity sensing circuit further comprises a resistor R4 and a resistor R5, one end of the resistor R4 is connected with a direct current power supply, the other end of the resistor R4 is connected with a pin 3 of the soil humidity sensor H2, one end of the resistor R5 is connected with the direct current power supply, and the other end of the resistor R5 is connected with a pin 2 of the soil humidity sensor H2.
Further, the humidity sensing circuit further comprises an air temperature and humidity sensor U3 and a resistor R7, wherein 2 pins of the air temperature and humidity sensor U3 are connected with 24 pins of the main control chip ZU4, and 1 pin of the air temperature and humidity sensor U3 is connected with a direct-current power supply through a resistor R7.
Further, the carbon dioxide sensing circuit comprises a carbon dioxide sensor U4, a capacitor C3 and a resistor R8, pins 1 and 2 of the carbon dioxide sensor U4 are connected through the capacitor C3, a pin 6 of the carbon dioxide sensor U4 is connected with a direct-current power supply through a resistor R8, and a pin 3 of the carbon dioxide sensor U4 is connected with a pin 5 of the main control chip ZU 4.
Further, agricultural greenhouse environment monitoring device still includes illumination sensor circuit, illumination sensor circuit includes illumination sensor U5 and resistance R9, 2 pins of illumination sensor U5 connect through resistance R9 the 13 pins of master control chip ZU.
Further, the model of the main control chip ZU4 is ATMEGA 328P-PU.
The beneficial effects of adopting the above embodiment are: temperature information in the greenhouse is collected through the temperature sensing circuit, humidity information in the greenhouse is collected through the humidity sensing circuit, carbon dioxide concentration information in the greenhouse is collected through the carbon dioxide sensing circuit, after the main control unit obtains temperature information, humidity information and carbon dioxide concentration information, the main control unit uploads the temperature information, the humidity information and the carbon dioxide concentration information to the existing Blinker Internet of things platform, a user can check the temperature information, the humidity information and the carbon dioxide concentration information through the Blinker Internet of things platform in real time, and the efficiency of greenhouse environment monitoring is improved.
Drawings
FIG. 1 is a block diagram of an embodiment of an agricultural greenhouse environment monitoring device provided by the present invention;
FIG. 2 is a schematic circuit diagram of a host controller according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of a temperature sensing circuit according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a soil moisture sensing circuit according to an embodiment of the present invention;
FIG. 5 is a schematic circuit diagram of an air humidity sensing circuit according to an embodiment of the present invention;
FIG. 6 is a schematic circuit diagram of a carbon dioxide sensing circuit according to an embodiment of the present invention;
fig. 7 is a schematic circuit diagram of an illumination sensor circuit according to an embodiment of the present invention.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
The embodiment of the utility model provides an agricultural greenhouse environment monitoring device, which is structurally characterized by comprising a temperature sensing circuit 1, a humidity sensing circuit 2, a carbon dioxide sensing circuit 3 and a main controller 4, wherein the temperature sensing circuit 1, the humidity sensing circuit 2 and the carbon dioxide sensing circuit 3 are respectively and electrically connected with the main controller 4;
the main controller comprises a main control chip ZU4, a resistor R11, a resistor R2, a diode D2, a capacitor C1, a capacitor C2 and a crystal oscillator X1, wherein a pin 1 of the main control chip ZU4 is connected with the anode of the diode D2 and one end of a resistor R11 at the same time, and the cathode of the diode D2 is connected with the other end of the resistor R11; the 9, 10 pins of master control chip ZU4 connect the both ends of resistance R2 respectively, the both ends of resistance R2 still respectively with crystal oscillator X1 is connected, the one end of crystal oscillator X1 connects the one end of capacitor C1, another termination of crystal oscillator X1 is the one end of capacitor C2, another termination of capacitor C1 the other end of capacitor C2.
It should be noted that, gather temperature information in the warmhouse booth through temperature sensing circuit, gather humidity information in the warmhouse booth through humidity sensing circuit, carbon dioxide concentration information in the warmhouse booth through carbon dioxide sensing circuit, main control unit acquires temperature information, behind humidity information and the carbon dioxide concentration information, with uploading to current Blinker thing networking platform on, the user can be through Blinker thing networking platform to temperature information, humidity information and carbon dioxide concentration information look over in real time, warmhouse booth environmental monitoring's efficiency has been improved. The environmental parameter information collected by the agricultural greenhouse environment monitoring device provided by the embodiment of the utility model is stored on the cloud platform and recorded, so that a basis is provided for subsequent query and data analysis.
In an embodiment, as shown in fig. 2, a capacitor C1, a capacitor C2, and a crystal oscillator X1 form a crystal oscillator circuit, and the crystal oscillator circuit provides a basic clock signal for the main control chip; the main control chip is an ATMEGA328P-PU type chip, environmental parameter information such as temperature, humidity and carbon dioxide concentration of the greenhouse is continuously sent to the Blinker Internet of things platform through a network expansion board ESP8266 through the main control chip, the Blinker Internet of things platform can update the environmental parameter information in real time according to uploaded data, and a plant growth analysis curve graph is generated according to the environmental parameter information; a greenhouse planting manager logs in the system through a mobile phone terminal or a computer webpage Blinker to master environmental parameter information such as temperature, humidity and carbon dioxide concentration in real time. Above-mentioned ATMEGA328P-PU chip has abundant interface, has digital I/O mouth, and analog I/O mouth supports SPI, IIC simultaneously, UART serial port communication, very big degree of freedom, and the expansibility can be very high. The network expansion board ESP8266 is a low-cost and high-integration WIFI chip.
As a preferred embodiment, the model of the master control chip ZU4 is ATMEGA 328P-PU.
As a preferred embodiment, the main controller further includes a capacitor C6, a capacitor C10, and an inductor L2, wherein 8 pins of the main control chip ZU4 are connected to a dc power supply through the capacitor C6, and 8 pins of the main control chip ZU4 are connected to the dc power supply through the capacitor C10 and the inductor L2.
It should be noted that the main control chip ZU4 is also connected to a dc power supply through an inductor L2, and the dc power supply provides electric power to the main control chip.
In a preferred embodiment, the temperature sensing circuit includes a temperature sensor U1 and a resistor R1, pin 2 of the temperature sensor U1 is connected to pin 23 of the main control chip ZU4 through the resistor R1, and pins 1 and 3 of the temperature sensor U1 are connected to ground and a dc power supply, respectively.
In one embodiment, the temperature sensor is a DS18B20 digital temperature sensor, as shown in fig. 3, which is a schematic circuit diagram of a temperature sensing circuit.
As a preferred embodiment, the humidity sensing circuit includes a soil probe interface H1, a voltage comparator U2, a soil humidity sensor H2, a variable resistor RP1 and a resistor R6, wherein a pin 2 of the soil probe interface H1 is connected to a pin 3 of the voltage comparator U2, a pin 2 of the voltage comparator U2 is connected to a moving plate pin of the variable resistor RP1, a fixed plate pin of the variable resistor RP1 is grounded, another fixed plate pin of the variable resistor RP1 is connected to a pin 2 of the soil humidity sensor H2 through a resistor R6, and a pin 1 of the soil humidity sensor H2 is connected to a pin 12 of the main control chip ZU 4.
In one embodiment, the humidity sensing circuit includes a soil humidity sensing circuit, the soil humidity sensing circuit includes a soil probe interface H1, a voltage comparator U2, a soil humidity sensor H2, a variable resistor RP1 and a resistor R6, and a schematic circuit diagram of the soil humidity sensing circuit is shown in fig. 4, where the soil humidity sensor is a soil moisture sensor model YL-69
As a preferred embodiment, the humidity sensing circuit further includes a resistor R3, a capacitor C1, and a capacitor C2, one end of the resistor R3 is connected to the 2 pin of the soil probe interface H1, the other end of the resistor R3 is connected to the dc power supply, the 3 pin of the voltage comparator U2 is further grounded through the capacitor C1, and the 8 pin of the voltage comparator U2 is grounded through the capacitor C2.
It should be noted that the dc power supply connected to the resistor R3 provides power for the soil humidity sensing circuit, and the capacitor C1 and the capacitor C2 are both used for filtering.
As a preferred embodiment, the humidity sensing circuit further includes a resistor R4 and a resistor R5, one end of the resistor R4 is connected to the dc power supply, the other end of the resistor R4 is connected to pin 3 of the soil humidity sensor H2, one end of the resistor R5 is connected to the dc power supply, and the other end of the resistor R5 is connected to pin 2 of the soil humidity sensor H2.
As a preferred embodiment, the humidity sensing circuit further includes an air temperature and humidity sensor U3 and a resistor R7, wherein pin 2 of the air temperature and humidity sensor U3 is connected to pin 24 of the main control chip ZU4, and pin 1 of the air temperature and humidity sensor U3 is connected to the dc power supply through a resistor R7.
In a specific embodiment, the humidity sensing circuit further includes an air humidity sensing circuit, the air humidity sensing circuit includes an air temperature and humidity sensor U3 and a resistor R7, the dc power supply provides electric power to the air temperature and humidity sensor through the resistor R7, and a circuit schematic diagram of the air humidity sensing circuit is shown in fig. 5, where the air temperature and humidity sensor in fig. 5 is a DHT11 temperature and humidity sensor.
As a preferred embodiment, the carbon dioxide sensing circuit comprises a carbon dioxide sensor U4, a capacitor C3 and a resistor R8, wherein pins 1 and 2 of the carbon dioxide sensor U4 are connected through the capacitor C3, a pin 6 of the carbon dioxide sensor U4 is connected with a direct current power supply through a resistor R8, and a pin 3 of the carbon dioxide sensor U4 is connected with a pin 5 of the main control chip ZU 4.
In one embodiment, the carbon dioxide sensor circuit is a schematic circuit diagram, as shown in fig. 6, the carbon dioxide sensor in fig. 6 is an SGP-30 carbon dioxide sensor, and the capacitor C3 is used for filtering and collecting the carbon dioxide concentration through the SGP-30 carbon dioxide sensor.
As a preferred embodiment, the agricultural greenhouse environment monitoring device further comprises an illumination sensor circuit, the illumination sensor circuit comprises an illumination sensor U5 and a resistor R9, and a pin 2 of the illumination sensor U5 is connected with a pin 13 of the main control chip ZU through the resistor R9.
In a specific embodiment, a schematic circuit diagram of a circuit of the illumination sensor is shown in fig. 7, and the illumination sensor in fig. 7 is of a model L XD/GB3-A1DPZT, and illumination information can be collected by the illumination sensor.
The utility model discloses an agricultural greenhouse environment monitoring device, which is characterized in that temperature information in a greenhouse is collected through a temperature sensing circuit, humidity information in the greenhouse is collected through a humidity sensing circuit, carbon dioxide concentration information in the greenhouse is collected through a carbon dioxide sensing circuit, a main controller obtains the temperature information, the humidity information and the carbon dioxide concentration information and then transmits the temperature information, the humidity information and the carbon dioxide concentration information to an existing Blinker Internet of things platform, a user can check the temperature information, the humidity information and the carbon dioxide concentration information in real time through the Blinker Internet of things platform, and the greenhouse environment monitoring efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The agricultural greenhouse environment monitoring device is characterized by comprising a temperature sensing circuit, a humidity sensing circuit, a carbon dioxide sensing circuit and a main controller, wherein the temperature sensing circuit, the humidity sensing circuit and the carbon dioxide sensing circuit are respectively and electrically connected with the main controller;
the main controller comprises a main control chip ZU4, a resistor R11, a resistor R2, a diode D2, a capacitor C1, a capacitor C2 and a crystal oscillator X1, wherein a pin 1 of the main control chip ZU4 is connected with the anode of the diode D2 and one end of a resistor R11 at the same time, and the cathode of the diode D2 is connected with the other end of the resistor R11; the 9, 10 pins of master control chip ZU4 connect the both ends of resistance R2 respectively, the both ends of resistance R2 still respectively with crystal oscillator X1 is connected, the one end of crystal oscillator X1 connects the one end of capacitor C1, another termination of crystal oscillator X1 is the one end of capacitor C2, another termination of capacitor C1 the other end of capacitor C2.
2. The agricultural greenhouse environment monitoring device of claim 1, wherein the main controller further comprises a capacitor C6, a capacitor C10 and an inductor L2, wherein 8 pins of the main control chip ZU4 are connected with a direct current power supply through the capacitor C6, and 8 pins of the main control chip ZU4 are connected with the direct current power supply through the capacitor C10 and the inductor L2.
3. The agricultural greenhouse environment monitoring device of claim 1, wherein the temperature sensing circuit comprises a temperature sensor U1 and a resistor R1, wherein pin 2 of the temperature sensor U1 is connected to pin 23 of the main control chip ZU4 through a resistor R1, and pin 1 and pin 3 of the temperature sensor U1 are respectively connected to ground and a direct current power supply.
4. The agricultural greenhouse environment monitoring device of claim 1, wherein the humidity sensing circuit comprises a soil probe interface H1, a voltage comparator U2, a soil humidity sensor H2, a variable resistor RP1 and a resistor R6, wherein pin 2 of the soil probe interface H1 is connected with pin 3 of the voltage comparator U2, pin 2 of the voltage comparator U2 is connected with a moving plate pin of the variable resistor RP1, a fixed plate pin of the variable resistor RP1 is grounded, another fixed plate pin of the variable resistor RP1 is connected with pin 2 of the soil humidity sensor H2 through a resistor R6, and pin 1 of the soil humidity sensor H2 is connected with pin 12 of the main control chip ZU 4.
5. The agricultural greenhouse environment monitoring device of claim 4, wherein the humidity sensing circuit further comprises a resistor R3, a capacitor C1 and a capacitor C2, one end of the resistor R3 is connected with a pin 2 of a soil probe interface H1, the other end of the resistor R3 is connected with a direct current power supply, a pin 3 of the voltage comparator U2 is further connected with the ground through a capacitor C1, and a pin 8 of the voltage comparator U2 is connected with the ground through a capacitor C2.
6. The agricultural greenhouse environment monitoring device of claim 4, wherein the humidity sensing circuit further comprises a resistor R4 and a resistor R5, one end of the resistor R4 is connected with a direct current power supply, the other end of the resistor R4 is connected with a pin 3 of the soil humidity sensor H2, one end of the resistor R5 is connected with a direct current power supply, and the other end of the resistor R5 is connected with a pin 2 of the soil humidity sensor H2.
7. The agricultural greenhouse environment monitoring device of claim 4, wherein the humidity sensing circuit further comprises an air temperature and humidity sensor U3 and a resistor R7, wherein pin 2 of the air temperature and humidity sensor U3 is connected to pin 24 of the main control chip ZU4, and pin 1 of the air temperature and humidity sensor U3 is connected to a direct current power supply through a resistor R7.
8. The agricultural greenhouse environment monitoring device of claim 1, wherein the carbon dioxide sensing circuit comprises a carbon dioxide sensor U4, a capacitor C3 and a resistor R8, pins 1 and 2 of the carbon dioxide sensor U4 are connected through the capacitor C3, pin 6 of the carbon dioxide sensor U4 is connected with a direct current power supply through a resistor R8, and pin 3 of the carbon dioxide sensor U4 is connected with pin 5 of the main control chip ZU 4.
9. The agricultural greenhouse environment monitoring device of claim 1, further comprising a light sensor circuit, wherein the light sensor circuit comprises a light sensor U5 and a resistor R9, and pin 2 of the light sensor U5 is connected to pin 13 of the main control chip ZU through a resistor R9.
10. The agricultural greenhouse environment monitoring device of claim 1, wherein the model of the main control chip ZU4 is ATMEGA 328-328P-PU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242674.0U CN216081583U (en) | 2021-09-15 | 2021-09-15 | Agricultural greenhouse big-arch shelter environment monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122242674.0U CN216081583U (en) | 2021-09-15 | 2021-09-15 | Agricultural greenhouse big-arch shelter environment monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216081583U true CN216081583U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122242674.0U Expired - Fee Related CN216081583U (en) | 2021-09-15 | 2021-09-15 | Agricultural greenhouse big-arch shelter environment monitoring device |
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| Country | Link |
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| CN (1) | CN216081583U (en) |
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2021
- 2021-09-15 CN CN202122242674.0U patent/CN216081583U/en not_active Expired - Fee Related
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