CN216286256U - Warmhouse booth environmental monitoring intelligence collection system - Google Patents

Warmhouse booth environmental monitoring intelligence collection system Download PDF

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CN216286256U
CN216286256U CN202123066508.6U CN202123066508U CN216286256U CN 216286256 U CN216286256 U CN 216286256U CN 202123066508 U CN202123066508 U CN 202123066508U CN 216286256 U CN216286256 U CN 216286256U
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circuit
power
chip
module
acquisition system
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李伟
王儒敬
陈昊
郭震
孙成
高钧
姜少辉
姚俊
李娇娥
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Hefei Intelligent Agriculture Collaborative Innovation Research Institute Of China Science And Technology
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Hefei Intelligent Agriculture Collaborative Innovation Research Institute Of China Science And Technology
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Abstract

The utility model relates to an intelligent collecting system for greenhouse environment monitoring, which comprises: a power circuit module; a voltage conversion circuit; the simulation and switch signal processing circuit is used for processing the collected greenhouse environment data; the MCU is used for detecting the processed data; a 485 bus drive circuit; the signal lamp indicating circuit is used for outputting a detection data standard exceeding alarm signal; the 4G network communication module is connected with the platform through a 4G network and uploads detection data; a solar charging circuit; the environment detection circuit is used for detecting the temperature, the humidity, the illumination intensity and the CO2 concentration in the environment; and the cloud platform is used for comparing the detected environmental parameter content with the normal environmental parameter content and sending alarm information. The intelligent collecting device has the advantages of simple structure and low manufacturing cost, and intelligently collects the working states of various environmental parameters in the greenhouse; and an embedded computer technology and platform data processing are adopted, and real-time acquisition and uploading are carried out on the cloud platform for detection.

Description

Warmhouse booth environmental monitoring intelligence collection system
Technical Field
The utility model relates to the technical field of environmental parameter detection, in particular to an intelligent greenhouse environment monitoring acquisition system.
Background
Along with the rapid development of market economy, the technical field of environmental parameter detection is more and more extensive, and the security, intelligence, travelling comfort etc. of the detection to environmental parameter also put forward higher and higher requirements, on the one hand along with the strict regulation of country to environmental parameter detection, impel the supervision to environmental pollution, on the other hand client big-arch shelter environmental parameter detection's intelligent demand is more and more high.
The traditional environment parameter function and the structure are simple, and the collection environment parameter is single. The basic structure of the traditional greenhouse environment monitor is that environmental parameters in a greenhouse are collected singly, and various environmental parameters cannot be collected simultaneously. The traditional greenhouse environment monitoring has the defects that the data acquisition is single, the cloud platform cannot be uploaded, and the data cannot be detected and processed in time. In addition, there is a considerable gap in the domestic technical level compared to developed countries abroad. The traditional greenhouse environment acquisition system cannot monitor the information of the current greenhouse internal environment parameters and upload a platform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent greenhouse environment monitoring acquisition system capable of improving the intelligent level of greenhouse environment parameter detection.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a warmhouse booth environmental monitoring intelligence collection system, includes:
the power circuit module is used for stably acquiring the power voltage of the system, providing 5V stable voltage and inhibiting the amplitude of voltage fluctuation under different working conditions;
the voltage conversion circuit is used for increasing the voltage of 3.3V output by the MCU to 5V to supply power to the environment detection circuit;
the simulation and switch signal processing circuit is used for processing the collected greenhouse environment data;
the MCU is used for detecting the processed data;
the 485 bus driving circuit uses a serial data transmission mode and is internally provided with a 485 bus protocol controller;
the signal lamp indicating circuit is used for outputting a detection data standard exceeding alarm signal;
the 4G network communication module is connected with the platform through a 4G network and uploads detection data;
the solar charging circuit is used for charging the power circuit module;
the environment detection circuit is used for detecting the temperature, the humidity, the illumination intensity and the CO2 concentration in the environment;
and the cloud platform is used for comparing the detected environmental parameter content with the normal environmental parameter content and sending alarm information.
Solar charging circuit supplies power to power supply circuit module, power supply circuit module passes through the voltage conversion circuit and supplies power to MCU microcontroller, simulation and switching signal processing circuit and MCU microcontroller both way communication, environment detection circuitry's output links to each other with 485 bus drive circuit's input, 485 bus drive circuit's output links to each other with MCU microcontroller's input, MCU microcontroller's output links to each other with the input of signal indicator circuit, both way communication between MCU microcontroller and the 4G network communication module, MCU microcontroller's power output end links to each other with voltage conversion circuit's power input end, voltage conversion circuit's power output end links to each other with environment detection circuitry's power input end.
The analog and switch signal processing circuit comprises a switching value signal processing circuit and an analog signal processing circuit.
The MCU microcontroller adopts an ESP32 module ESP 32-WROVER-E.
And the 485 bus driving circuit adopts an RS485 bus driver.
The signal lamp indicating circuit is driven by an SI2302 MOS tube.
The 4G network communication module adopts a SIM7020C4G module.
The solar charging circuit adopts a CN3791 solar charging chip.
The environment detection circuit adopts a temperature and humidity sensor, a carbon dioxide sensor and an illumination sensor.
The voltage conversion circuit comprises an MT3608 chip, wherein pins 4 and 5 of the MT3608 chip are connected with +3.3V direct current output by an MCU microcontroller, one end of an inductor L1 is connected with a pin 5 of the MT3608 chip, the other end of an inductor L1 is connected with a pin 1 of the MT3608 chip, a pin 2 of the MT3608 chip is grounded, the pin 1 of the MT3608 chip is connected with the anode of an anti-reflection diode DT1, the cathode of the anti-reflection diode DT1 is grounded through pull-down resistors R8 and R14 in sequence, the pin 3 of the MT3608 chip is grounded through a pull-down resistor R14, the pull-down resistors R8 and R14 are connected in series, a capacitor C13 is connected with the pull-down resistors R8 and R14 which are connected in series in parallel, one end of the capacitor C13 serves as a power supply output end of the voltage conversion circuit to output end output the +5V direct current to an environment detection circuit, the other end of the capacitor C13 is grounded, the resistor R10 is connected with the anode of the LED1, and the cathode of the LED1 is grounded.
The technical scheme shows that the beneficial effects of the utility model are as follows: firstly, the laminated structure is adopted to replace the traditional single control plate structure, the structure is simple, the manufacturing cost is low, and the working states of various environmental parameters in the greenhouse are intelligently collected; secondly, the embedded computer technology and the platformized data are adopted to process the environmental parameters in the greenhouse, and the environmental parameters can be collected and uploaded to a system platform in real time for detection; thirdly, seamless connection is realized with an environment detection circuit through a 485 bus technology, and data information of environment parameters in the greenhouse is collected in real time; fourthly, the acquired environmental parameters can be uploaded to a cloud platform for data detection and early warning; fifthly, the universalization, standardization and modular design of the detection and acquisition system of the environmental parameters and the product quality are greatly improved, thereby being beneficial to reducing the cost; sixthly, early warning is carried out in advance, the information state of the environmental parameters in the greenhouse is dynamically displayed in time, and the production safety of farmers can be greatly improved; seventh, have solar charging circuit, protect and lengthen the battery life.
Drawings
FIG. 1 is a block circuit diagram of the present invention;
fig. 2 is a schematic circuit diagram of the voltage converting circuit of fig. 1.
Detailed Description
As shown in FIG. 1, an intelligent greenhouse environment monitoring acquisition system comprises:
the power circuit module is used for stably acquiring the power voltage of the system, providing 5V stable voltage, inhibiting the amplitude of voltage fluctuation under different working conditions and ensuring the reliability and accuracy of the work of the detection system;
the voltage conversion circuit is used for increasing the voltage of 3.3V output by the MCU to 5V to supply power to the environment detection circuit;
the simulation and switch signal processing circuit is used for processing the collected greenhouse environment data; the analog and switch signal processing circuit comprises a switching value signal processing circuit and an analog signal processing circuit.
MCU microcontroller for detect the data after handling, MCU microcontroller adopts to adopt ESP32 module ESP32-WROVER-E, is the WIFI + BT + BLE module of general type, and traditional bluetooth, low-power consumption bluetooth and WIFI have been integrated to the ESP32 module, have extensive usage: WIFI supports communication connection in an extremely large range and also supports direct connection to the Internet through a router; and bluetooth allows the user to connect to a cell phone or broadcast for signal detection. The sleep current of the ESP32 chip is less than 5 μ Α, making it suitable for battery-powered wearable electronics. The data transmission rate supported by the ESP32 module is as high as 150Mbps, the output power of the antenna reaches 20dBm, and the wireless communication in the maximum range can be realized. Therefore, the ESP32 module has the leading technical specification of the industry, has excellent performance in the aspects of high integration degree, wireless transmission distance, power consumption, network communication and the like, has strong functions and wide application, can be used for low-power-consumption sensor networks and tasks with extremely high requirements, such as voice coding, audio stream, MP3 decoding and the like, and has the characteristics of high speed, strong functions, low cost, low power consumption and the like.
The 485 bus driving circuit uses a serial data transmission mode and is internally provided with a 485 bus protocol controller; the 485 bus driving circuit adopts an RS485 bus driver, and a CAN bus intelligent measurement and control node CAN be conveniently established as long as a bus driving chip and a proper anti-interference circuit are externally connected.
The signal lamp indicating circuit is used for outputting a detection data standard exceeding alarm signal; the signal lamp indicating circuit is driven by an SI2302 MOS tube. The SI2302 is an N-channel MOS (metal oxide semiconductor) tube, the SI2302 MOS tube can be used for controlling signals such as a switch, and after input signals are correspondingly processed, early warning signals are output through signal lamps.
The 4G network communication module is connected with the cloud platform through a 4G network and uploads detection data; the 4G network communication module adopts an SIM7020C4G module, directly carries out serial port parallel with the ESP32 module, and transmits the environmental data acquired by the MCU to the cloud platform. And the cloud platform processes the uploaded data and displays information conditions of environmental parameters in the greenhouse or information such as fault state alarm and the like.
The solar charging circuit is used for charging the power circuit module; the solar charging circuit adopts a CN3791 solar charging chip.
And the environment detection circuit is used for detecting the temperature, the humidity, the illumination intensity and the CO2 concentration in the environment. The environment detection circuit adopts a temperature and humidity sensor, a carbon dioxide sensor and an illumination sensor;
and the cloud platform is used for comparing the detected environmental parameter content with the normal environmental parameter content and sending alarm information.
Solar charging circuit supplies power to power supply circuit module, power supply circuit module passes through the voltage conversion circuit and supplies power to MCU microcontroller, simulation and switching signal processing circuit and MCU microcontroller both way communication, environment detection circuitry's output links to each other with 485 bus drive circuit's input, 485 bus drive circuit's output links to each other with MCU microcontroller's input, MCU microcontroller's output links to each other with the input of signal indicator circuit, both way communication between MCU microcontroller and the 4G network communication module, MCU microcontroller's power output end links to each other with voltage conversion circuit's power input end, voltage conversion circuit's power output end links to each other with environment detection circuitry's power input end.
As shown in fig. 2, the voltage conversion circuit includes an MT3608 chip, wherein pins 4 and 5 of the MT3608 chip are both connected to +3.3V dc output by the MCU microcontroller, one end of an inductor L1 is connected to pin 5 of the MT3608 chip, the other end of the inductor L1 is connected to pin 1 of the MT3608 chip, pin 2 of the MT3608 chip is grounded, pin 1 of the MT3608 chip is connected to an anode of an anti-reverse diode DT1, a cathode of the anti-reverse diode DT1 is grounded via pull-down resistors R8 and R14 in sequence, pin 3 of the MT3608 chip is grounded via pull-down resistor R14, pull-down resistors R8 and R14 are connected in series, a capacitor C13 is connected in parallel to the pull-down resistors R8 and R14 connected in series, one end of the capacitor C13 is used as a power output end of the voltage conversion circuit to output the +5V dc to the environment detection circuit, the other end of the capacitor C13 is grounded, the resistor R10 is connected to an anode of the light emitting diode LED1, and a cathode of the light emitting diode LED1 is grounded.
The voltage conversion circuit is used for increasing the voltage of 3.3V of the MCU microcontroller to 5V to supply power for the environment detection circuit, the main chip adopted by the circuit is an MT3608 chip, as shown IN figure 2, the 3.3V voltage end output by the MCU microcontroller is connected with an IN pin and an enable EN pin of the MT3608 chip, and meanwhile, the positive end of the power supply is connected with a grounded capacitor to play a role IN filtering. At the right end of the MT3608 chip, a GND pin is grounded, SW output is 5V voltage, the pin is connected with an anti-reverse diode DT1, and the phenomenon that a 5V power supply is connected into an output end due to human operation errors to damage a circuit is prevented. The other end of the reverse connection preventing diode DT1 is connected with a pull-down resistor R8 and is connected with a light emitting diode LED1 which is connected with the resistor R10 in series in parallel, and when the circuit works normally, the light emitting diode LED1 is turned on to play a role in indicating. The FB pin of the MT3608 chip is connected to a pull-down resistor R14 to ensure that the pin level is low.
When the temperature and humidity sensor works, temperature and humidity, illumination intensity, CO2 concentration and the like in the environment are sensed through the temperature and humidity sensor, the carbon dioxide sensor and the illumination sensor, and the sensitivity and the accuracy are also considerable. Environmental parameter in the big-arch shelter is detected to the environment detection circuit, carry out signal conversion through 485 bus drive circuit and give MCU microcontroller after, MCU microcontroller reduces the processing with digital signal through switching value signal processing circuit with the signal, then convert the digital signal after handling into analog signal through analog signal processing circuit, then, MCU microcontroller utilizes serial ports and 4G network communication module communication, upload the cloud platform through 4G network communication module with information, the cloud platform compares the environmental parameter content that detects with normal environmental parameter content, thereby make the judgement, whether need send out the police dispatch newspaper, if need send out the police dispatch newspaper, then report an emergency and ask for help or increased vigilance through the signal lamp scintillation of signal lamp indicating circuit. Therefore, the method can detect the growth environment of the crops and give an early warning prompt to the growth environment by sensing the environmental parameters in the greenhouse and reporting the environmental parameters in real time. The alarm is needed to be given according to the content of carbon dioxide or other parameters in the reference environment, the content of the normal environment parameters is set by a user, the value is set according to the growing environments of different crops and is used for the crops with different scenes, and the parameters needed by the growing environment of each crop are different, so the content of the normal environment parameters is set according to the requirements of the different crops on the growing environments. After the user sets the content of the normal environmental parameters, if the content of the detected environmental parameters exceeds the content of the normal environmental parameters, the cloud platform gives an alarm.
The utility model has the characteristics of accuracy, sensitivity, stability and effectiveness, and has the advantages that: the intelligent electronic scale has the advantages of high integration level, strong function, small volume, high speed, large storage capacity, rich instructions, strong anti-interference performance, high cost performance, good universality, large popularization range, reliable work, accurate indication, easy matching, long service life, high standardization coefficient and the like.
In conclusion, the intelligent display system can display the state information of the environmental parameters in the greenhouse in real time, and can give out a warning in real time according to needs when danger or fault information occurs, so that the intelligent display of the crop production in the greenhouse is improved.

Claims (10)

1. The utility model provides a warmhouse booth environmental monitoring intelligence collection system which characterized in that: the method comprises the following steps:
the power circuit module is used for stably acquiring the power voltage of the system, providing 5V stable voltage and inhibiting the amplitude of voltage fluctuation under different working conditions;
the voltage conversion circuit is used for increasing the voltage of 3.3V output by the MCU to 5V to supply power to the environment detection circuit;
the simulation and switch signal processing circuit is used for processing the collected greenhouse environment data;
the MCU is used for detecting the processed data;
the 485 bus driving circuit uses a serial data transmission mode and is internally provided with a 485 bus protocol controller;
the signal lamp indicating circuit is used for outputting a detection data standard exceeding alarm signal;
the 4G network communication module is connected with the platform through a 4G network and uploads detection data;
the solar charging circuit is used for charging the power circuit module;
the environment detection circuit is used for detecting the temperature, the humidity, the illumination intensity and the CO2 concentration in the environment;
and the cloud platform is used for comparing the detected environmental parameter content with the normal environmental parameter content and sending alarm information.
2. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: solar charging circuit supplies power to power supply circuit module, power supply circuit module supplies power to MCU microcontroller, simulation and switching signal processing circuit and MCU microcontroller both way communication, environment detection circuitry's output links to each other with 485 bus drive circuit's input, 485 bus drive circuit's output links to each other with MCU microcontroller's input, MCU microcontroller's output links to each other with signal indicator circuit's input, both way communication between MCU microcontroller and the 4G network communication module, MCU microcontroller's power output end links to each other with voltage conversion circuit's power input end, voltage conversion circuit's power output end links to each other with environment detection circuitry's power input end.
3. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the analog and switch signal processing circuit comprises a switching value signal processing circuit and an analog signal processing circuit.
4. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the MCU microcontroller adopts an ESP32 module ESP 32-WROVER-E.
5. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: and the 485 bus driving circuit adopts an RS485 bus driver.
6. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the signal lamp indicating circuit is driven by an SI2302 MOS tube.
7. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the 4G network communication module adopts a SIM7020C4G module.
8. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the solar charging circuit adopts a CN3791 solar charging chip.
9. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the environment detection circuit adopts a temperature and humidity sensor, a carbon dioxide sensor and an illumination sensor.
10. The greenhouse environment monitoring intelligent acquisition system of claim 1, wherein: the voltage conversion circuit comprises an MT3608 chip, wherein pins 4 and 5 of the MT3608 chip are connected with +3.3V direct current output by an MCU microcontroller, one end of an inductor L1 is connected with a pin 5 of the MT3608 chip, the other end of an inductor L1 is connected with a pin 1 of the MT3608 chip, a pin 2 of the MT3608 chip is grounded, the pin 1 of the MT3608 chip is connected with the anode of an anti-reflection diode DT1, the cathode of the anti-reflection diode DT1 is grounded through pull-down resistors R8 and R14 in sequence, the pin 3 of the MT3608 chip is grounded through a pull-down resistor R14, the pull-down resistors R8 and R14 are connected in series, a capacitor C13 is connected with the pull-down resistors R8 and R14 which are connected in series in parallel, one end of the capacitor C13 serves as a power supply output end of the voltage conversion circuit to output end output the +5V direct current to an environment detection circuit, the other end of the capacitor C13 is grounded, the resistor R10 is connected with the anode of the LED1, and the cathode of the LED1 is grounded.
CN202123066508.6U 2021-12-08 2021-12-08 Warmhouse booth environmental monitoring intelligence collection system Active CN216286256U (en)

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Application Number Priority Date Filing Date Title
CN202123066508.6U CN216286256U (en) 2021-12-08 2021-12-08 Warmhouse booth environmental monitoring intelligence collection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123066508.6U CN216286256U (en) 2021-12-08 2021-12-08 Warmhouse booth environmental monitoring intelligence collection system

Publications (1)

Publication Number Publication Date
CN216286256U true CN216286256U (en) 2022-04-12

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