Intelligent household balcony planting system
The intelligent home balcony planting system uses microprocessors and multiple sensors to detect environmental parameters and automatically adjust ventilation, shading, supplemental lighting, and watering, solving the problem of inaccurate control of the home plant growth environment and achieving low-cost and efficient plant care.
Patent Information
- Application Number
- CN202420223200.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The growing environment of home plants is difficult to control precisely and scientifically, resulting in poor plant growth and a lack of intelligent remote maintenance methods.
The intelligent home balcony planting system, controlled by a microprocessor, integrates soil temperature and humidity, light intensity, and carbon dioxide detection circuits, combined with ventilation, shading, supplemental lighting, and irrigation units. It connects to a server via a WIFI wireless transceiver circuit to achieve remote monitoring and automatic adjustment.
It achieves precise control of the plant growth environment, has a compact structure, responds quickly, is low in cost, provides a good user experience, and is suitable for home promotion.
Smart Images
Figure CN222302658U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of intelligent planting, and in particular relates to an intelligent family balcony planting system. Background Art
[0002] Thanks to the continuous progress of society, people's living standards are constantly improving, and their living needs have been upgraded from food and clothing to the satisfaction of the spiritual world. Planting some plants at home can not only improve the living environment, but also enjoy the fun of slow-paced plant growth in this fast-paced society.
[0003] But many young people don’t have so much time or always forget when to maintain the growth of plants. At the same time, most people don’t understand the habits of each plant, when to water, when to give sufficient light, whether the soil temperature is too high, etc. These important conditions for the growth of plants are not accurately and scientifically controlled, resulting in the growth of plants growing at home not reaching the best state. Therefore, a set of equipment is needed to help people complete the intelligent care of plants when they are busy or tired of life. People only need to input the corresponding plant growth values found on the Internet through the server, and they can use the equipment to remotely and timely care for the plants, which can also meet the needs of people to automatically control the system at home through their mobile phones to complete the purpose of plant maintenance when they are busy.
[0004] Based on this, the present invention provides an intelligent home balcony planting system to solve the deficiencies in current practical applications. Utility Model Content
[0005] The utility model aims to provide an intelligent family balcony planting system, which keeps plants in a suitable growth environment all the time and has the advantages of lower cost and reliable system.
[0006] The purpose of the utility model is achieved as follows: an intelligent home balcony planting system, including a microprocessor, which receives and processes information collected by a soil temperature and humidity detection circuit, a light intensity detection circuit, a carbon dioxide detection circuit and a WIFI wireless transceiver circuit, and then sends instructions to a ventilation unit, a shading unit, a fill light unit and an irrigation unit, respectively. The ventilation unit is used to reduce the concentration of carbon dioxide in the air and the temperature of the soil, the shading unit is used to reduce the light intensity received by the plants, the fill light unit is used to supplement the light to the plants, and the irrigation unit is used to water the plants.
[0007] When the utility model is used, by setting a light intensity detection circuit and a carbon dioxide detection circuit in a transparent and enclosed balcony space; setting a temperature and humidity detection circuit in the soil of a planting pot, the growth environment of plants in the balcony space can be effectively detected. When it is detected that the light is too strong, the light intensity is reduced by controlling the shading unit through a microprocessor; when the light intensity is too low, the light supplement unit is controlled by the microprocessor to supplement the light to enhance the light intensity; when the carbon dioxide concentration in the air and the soil temperature are too high, the carbon dioxide concentration is reduced by controlling the ventilation unit through the microprocessor. When the humidity of the soil is too low, the irrigation unit is controlled by the microprocessor to increase the humidity of the soil; the WIFI wireless transceiver circuit is connected to the home WIFI, the server and the WeChat applet are built, so that the parameters of the plant growth environment are more convenient to view and the control is more timely. Compared with the prior art, the beneficial effects of the utility model are: compared with the traditional balcony planting system, the structure design is reasonable and compact, the internal circuit design is reasonable and responsive, the data viewing and control are more convenient, and the parameters of the plant growth environment are detected by combining multiple sensors, which is more intelligent and improves the user experience. At the same time, it has the characteristics of low cost and low power consumption, and is suitable for promotion.
[0008] As a further improvement of the utility model, the WIFI wireless transceiver circuit is connected to a microprocessor via a serial port, and is used to receive data instructions sent by a server via WIFI; the microprocessor includes an STM32F103C8T6 single chip microcomputer.
[0009] As a further improvement of the utility model, the soil temperature and humidity detection circuit includes a DHT11 chip, pin 2 of the DHT11 chip is DATA and connected to pin PA8 of the microprocessor, and pin 3 of the DHT11 chip is connected to a 3.3V power supply.
[0010] As a further improvement of the present utility model, the light intensity detection circuit includes a BH1750 chip, pin 1 of the BH1750 chip is connected to a 3.3V power supply, pin 2 of the BH1750 chip is an ADDR pin, which is connected to GND of pin 3 after connecting to resistor R4, pin 4 of the BH1750 chip is an SDA pin, which is connected to PB7 of a microprocessor after connecting to a pull-up resistor R3, pin 5 of the BH1750 chip is connected to resistor R1 and capacitor C1, the other end of the resistor R1 is connected to a 3.3V power supply, and the other end of the capacitor C1 is connected to GND, pin 6 of the BH1750 chip is SCL, which is connected to PB6 of a microprocessor after connecting to a pull-up resistor R2, and pin 7 of the BH1750 chip is left floating.
[0011] As a further improvement of the utility model, the WIFI wireless transceiver circuit includes an ESP8266EX chip, pin 27 of the ESP8266EX chip is connected to pin 1 of the 26MHz crystal oscillator and capacitor C11, pin 28 of the ESP8266EX chip is connected to pin 3 of the 26MHz crystal oscillator and capacitor C12, the other ends of the capacitors C11 and C12 are connected to GND, pin 2 of the ESP8266EX chip is connected to capacitor C18 and inductor L11, the other end of the capacitor C18 is connected to antenna U3 and capacitor C17, the other ends of the capacitor C17 and inductor L11 are connected to GND, pin 6 of the ESP8266EX chip is connected to pin PB8 of the microprocessor, pin 25 of the ESP8266EX chip is connected to pin PA2 of the microprocessor, and pin 26 of the ESP8266EX chip is connected to pin PA3 of the microprocessor.
[0012] As a further improvement of the utility model, the carbon dioxide detection circuit includes an SGP30 chip, pin 1 of the SGP30 chip is connected to capacitor C21 and VCC, the other end of the capacitor C21 is connected to GND, pin 3 of the SGP30 chip is connected to resistor R22 and PB10 of the microprocessor, the other end of the resistor R22 is connected to VCC, and pin 6 of the SGP30 chip is connected to resistor R21 and PB11 of the microprocessor.
[0013] As a further improvement of the utility model, the ventilation unit includes a motor drive circuit and a fan motor, the motor drive circuit includes a TB6612FNG chip, pins 1 and 2 of the TB6612FNG chip are connected to capacitor C41, the other end of the capacitor C41 is connected to pins 5 and 6 of the TB6612FNG chip, pins 3, 4, 9, and 10 of the TB6612FNG chip are connected to capacitors C43 and C44, and the other ends of the capacitors C43 and C44 are connected to TB6612FNG. Pins 13 and 14 of the G chip are connected, pins 1 and 2 of the TB6612FNG chip are connected to the positive pole of the fan motor, pins 5 and 6 of the TB6612FNG chip are connected to the negative pole of the fan motor, pin 23 of the TB6612FNG chip is connected to the PA1 pin of the microprocessor, pin 22 of the TB6612FNG chip is connected to the PB3 pin of the microprocessor, and pin 21 of the TB6612FNG chip is connected to the PB4 pin of the microprocessor.
[0014] As a further improvement of the present invention, the shading unit comprises a shading curtain, one corner of which is mounted on a control corner of a servo, and the servo is connected to a PA6 pin of a microprocessor.
[0015] As a further improvement of the utility model, the irrigation unit includes a water pump, and the water pump is connected to the PB14 pin of the microprocessor.
[0016] As a further improvement of the utility model, it also includes a power supply unit, which reduces the voltage of a 12V DC power supply to a 5V DC power supply through an LM2596S voltage regulator circuit, and the 5V DC power supply supplies power to the ventilation unit, the shading unit, the fill light unit and the irrigation unit. The 5V DC power supply is also reduced to a 3.3V DC power supply through an AMS1117 voltage regulator circuit, and the 3.3V DC power supply supplies power to the microprocessor, the soil temperature and humidity detection circuit, the light intensity detection circuit, the carbon dioxide detection circuit and the WIFI wireless transceiver circuit. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is the system structure framework of the utility model.
[0018] Figure 2 This is the schematic diagram of the motor drive circuit of the utility model.
[0019] Figure 3 This is the principle diagram of the light intensity detection circuit of the utility model.
[0020] Figure 4 This is the schematic diagram of the WIFI wireless transceiver circuit of the utility model.
[0021] Figure 5 This is the principle diagram of the carbon dioxide detection circuit of the utility model.
[0022] Figure 6 This is a schematic diagram of the microprocessor in the utility model. DETAILED DESCRIPTION
[0023] like Figure 1As shown, a smart home balcony planting system includes a microprocessor and a power supply unit, wherein the microprocessor includes an STM32F103C8T6 single chip microcomputer; after the microprocessor receives and processes the information collected by the soil temperature and humidity detection circuit, the light intensity detection circuit, the carbon dioxide detection circuit and the WIFI wireless transceiver circuit, it sends instructions to the ventilation unit, the shading unit, the fill light unit and the irrigation unit respectively; the WIFI wireless transceiver circuit is connected to the microprocessor through a serial port, and is used to receive data instructions sent by the server through WIFI; the ventilation unit is used to reduce the concentration of carbon dioxide in the air and the temperature of the soil; the shading unit includes a shading curtain, one corner of which is installed on the control corner of the SG90 steering gear, the steering gear is connected to the PA6 pin of the microprocessor, and the different angles of the shading curtain are adjusted by the rotation of the steering gear to reduce the light intensity received by the plant. Function: The fill light unit includes an LED circuit, which uses a 5W LED lamp. One end of the LED lamp is connected to a 10K resistor, and the other end is connected to PA4 of a microprocessor. When the light intensity is lower than a certain value, the microprocessor controls the LED to turn on, thereby realizing the fill light function for the plants. The irrigation unit includes a water pump, which realizes the function of watering the plants when the soil moisture is lower than a certain value. The power supply unit reduces the 12V DC power supply to a 5V DC power supply through an LM2596S voltage regulator circuit, and the 5V DC power supply supplies power to the ventilation unit, the shading unit, the fill light unit and the irrigation unit. The 5V DC power supply is also reduced to a 3.3V DC power supply through an AMS1117 voltage regulator circuit, and the 3.3V DC power supply supplies power to the microprocessor, the soil temperature and humidity detection circuit, the light intensity detection circuit, the carbon dioxide detection circuit and the WIFI wireless transceiver circuit.
[0024] The ventilation unit includes a motor drive circuit and a fan motor, see Figure 2The motor drive circuit includes the TB6612FNG chip, which is a dual-channel full-bridge driver chip. The maximum continuous drive current of a single channel can reach 1.2A, and the peak value is 2A / 3.2A (continuous pulse / single pulse). It can drive some micro DC motors; pins 1 and 2 of the TB6612FNG chip are connected to capacitor C41, and the other end of capacitor C41 is connected to pins 5 and 6 of the TB6612FNG chip. Pins 3, 4, 9, and 10 of the TB6612FNG chip are connected to capacitors C43 and C44, and the other end of capacitors C43 and C44 is connected to TB6612FNG Pins 13 and 14 of the chip are connected to each other. The fan motor is preferably a 5W DC motor, whose positive pole is connected to AO1 pins 1 and 2 of the TB6612FNG chip, and pins 5 and 6 of the TB6612FNG chip are connected to the negative pole of the fan motor, and the negative pole is connected to AO2 pins 5 and 6 of the chip. Pin 22 of the TB6612FNG chip is connected to the PB3 pin of the microprocessor, and pin 21 of the TB6612FNG chip is connected to the PB4 pin of the microprocessor, so that the microprocessor can control the forward and reverse rotation and speed of the motor when comparing the temperature and carbon dioxide abnormalities.
[0025] The soil temperature and humidity detection circuit includes a DHT11 chip, which is powered by 3.3V. Pin 2 of the DHT11 chip is DATA and is connected to the PA8 pin of the microprocessor. The chip detects the temperature and humidity of the soil and sends them to the microprocessor. The microprocessor sends the data to the WIFI wireless transceiver circuit through serial communication and uploads it to the server through WIFI. At the same time, the data is used to judge the control of the ventilation unit, shading unit, fill light unit and irrigation unit.
[0026] like Figure 3 As shown, the light intensity detection circuit includes a BH1750 chip, pin 1 of the BH1750 chip is connected to a 3.3V power supply, pin 2 of the BH1750 chip is an ADDR pin, which is connected to the GND of pin 3 after being connected to a resistor R4, pin 4 of the BH1750 chip is an SDA pin, which is connected to PB7 of a microprocessor after being connected to a pull-up resistor R3, pin 5 of the BH1750 chip is connected to a resistor R1 and a capacitor C1, the other end of the resistor R1 is connected to a 3.3V power supply, the other end of the capacitor C1 is connected to GND, pin 6 of the BH1750 chip is SCL, which is connected to PB6 of the microprocessor after being connected to a pull-up resistor R2, and pin 7 of the BH1750 chip is left floating; the chip is used to detect the light of the balcony environment, and because a 16-bit A / D converter is built in, it can directly output digital data to the microprocessor, the microprocessor judges the number, and then uses the servo to control the rotation angle of the blackout curtain, so that the light intensity of the balcony environment can be maintained within a set range.
[0027] like Figure 4As shown, the WIFI wireless transceiver circuit includes an ESP8266EX chip, which has a built-in 32-bit ultra-low power RISC processor. The CPU clock can be configured to a maximum of 160MHz. At the same time, the chip also integrates antenna switches, RF baluns, power amplifiers, low-noise receiving amplifiers, filters and other RF modules, supports STA / AP / STA+AP working modes, and the chip carrier frequency is 2.4GHz, the network protocol supports IPV4 and the communication distance can reach 100 meters, so it can adapt to the WIFI environment of most families. When connecting to peripherals, USART or GPIO interface connection can be used. In the utility model, USART is used to connect to the microprocessor. When the chip is connected to the home WIFI through the antenna and establishes a connection with the server, it can obtain the instructions issued by the user by accessing the server and send them to the microprocessor through the serial port; at the same time, the microprocessor can also send the environmental parameters of plant growth to the chip through the serial port, and the chip sends them to the server through WIFI for users to view; Pin 27 of the ESP8266EX chip is connected to Pin 1 of the 26MHz crystal oscillator and capacitor C11, and the ESP8266EX chip Pin 28 of the ESP8266EX chip is connected to pin 3 of the 26MHz crystal oscillator and capacitor C12, the other ends of capacitors C11 and C12 are connected to GND, pin 2 of the ESP8266EX chip is connected to capacitor C18 and inductor L11, the other end of capacitor C18 is connected to antenna U3 and capacitor C17, the other ends of capacitor C17 and inductor L11 are connected to GND, pin 6 of the ESP8266EX chip is connected to pin PB8 of the microprocessor, pin 25 of the ESP8266EX chip is connected to pin PA2 of the microprocessor, and pin 26 of the ESP8266EX chip is connected to pin PA3 of the microprocessor.
[0028] like Figure 5 As shown, the carbon dioxide detection circuit includes an SGP30 chip, which has a metal oxide gas sensor with multiple sensing elements, is a digital multi-pixel gas sensor, has an I2C interface, a temperature-controlled micro-hot plate and two indoor air quality signals, and can be used as a carbon dioxide detection chip of the utility model. According to the concentration of carbon dioxide in the air, it is converted into an electrical signal of high-low conversion, and after the high and low levels are sent to the microprocessor, the electrical signal is converted into a numerical change in the range of 0~65535 using an A / D converter integrated in the microprocessor. The higher the carbon dioxide concentration in the outside world, the larger the numerical value; Pin 1 of the SGP30 chip is connected to capacitor C21 and VCC, and the other end of capacitor C21 is connected to GND, Pin 3 of the SGP30 chip is connected to resistor R22 and PB10 of the microprocessor, and the other end of resistor R22 is connected to VCC, and Pin 6 of the SGP30 chip is connected to resistor R21 and PB11 of the microprocessor.
[0029] like Figure 6 As shown in the figure, it is the schematic diagram of the microprocessor. The microprocessor adopts the STM32F103C8T6 chip produced by STMicroelectronics, based on the Cortex-M3 core, with 128K bytes of Flash program memory and 20K bytes of SRAM data memory, and has rich interfaces such as internal integrated A / D converter, 7 timers and 3 USART interfaces. The following is a detailed description of the pin connection of the chip. The chip's 24th pin VDD_1, 36th pin VDD_2 and 48th pin VDD_3 are connected to the 3.3V power supply. The chip's 8th pin VSSA, 23rd pin VSS_1, 35th pin VSS_2 and 47th pin VSS_3 are connected to GND; the chip's PB6 pin is connected to the SCL pin of the BH1750 chip, and the PB7 pin is connected to the SDA pin; the chip's PA8 pin is connected to the DATA pin of the DHT11 chip; the chip's PB8 pin is connected to the 6th TOUT pin of the ESP8266EX chip, and the PA3 pin is connected to the 26th U 0_TXD pin, PA2 pin is connected to U0_RXD pin No. 26; PA4 of this chip is connected to the cathode of LED light-emitting diode; PA1 pin of this chip is connected to PWMA pin No. 23 of TB6612FNG chip, PB3 is connected to AIN2 pin No. 22, PB4 is connected to AIN1 pin No. 21; PB10 pin of this chip is connected to SDA pin No. 3 of SGP30 chip, PB11 is connected to SCl pin No. 6; PA6 pin of this chip is connected to PWM pin of servo; Pin No. 5 of this chip is respectively connected to GND of the above peripheral chips to realize the common ground function, in order to prevent different judgments of high and low levels.
[0030] When the utility model is used, the power is turned on to perform a self-check of the device to check whether the WIFI connection is successful; after the self-check is completed, the data collected by the detection circuit is continuously sent to the server, and the user can view the data through the server, and can also send instructions to control the operation of the device through the server; at the same time, the microprocessor uses the data detected by the detection circuit and the data set by the user in the server for calculation. If the temperature or the carbon dioxide concentration is too high, the microprocessor controls the motor to rotate at a suitable speed so that the temperature or carbon dioxide reaches a suitable value; if the light intensity is too high, the microprocessor controls the steering gear to drive the blackout curtain to rotate at a suitable angle to reduce the light intensity; if the light intensity is too low, the microprocessor controls the LED to turn on to realize the function of supplementing light to the plants; if the soil moisture is too low, the microprocessor controls the water pump to increase the soil moisture in the form of drip irrigation; when the user sets a new threshold on the server, the data is written into the memory of the microprocessor through WIFI to realize the function of maintaining different plants. At the same time, the user can also control the operation of the steering gear, the motor and the water pump separately to test the parameters of the suitable growth environment for the plants.
[0031] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.
Claims
1. A smart home balcony planting system, characterized in that: The invention comprises a microprocessor, which receives and processes information collected by a soil temperature and humidity detection circuit, a light intensity detection circuit, a carbon dioxide detection circuit and a WIFI wireless transceiver circuit respectively, and then sends instructions to a ventilation unit, a shading unit, a fill light unit and an irrigation unit respectively. The ventilation unit is used to reduce the concentration of carbon dioxide in the air and the temperature of the soil, the shading unit is used to reduce the light intensity received by plants, the fill light unit is used to fill light to plants, and the irrigation unit is used to irrigate plants.
2. The smart home balcony planting system according to claim 1, characterized in that: The WIFI wireless transceiver circuit is connected to a microprocessor via a serial port, and is used for receiving data instructions sent from a server via WIFI; the microprocessor includes an STM32F103C8T6 single chip microcomputer.
3. The smart home balcony planting system according to claim 2, characterized in that: The soil temperature and humidity detection circuit comprises a DHT11 chip, wherein pin 2 of the DHT11 chip is DATA and connected to pin PA8 of the microprocessor, and pin 3 of the DHT11 chip is connected to a 3.3V power supply.
4. The smart home balcony planting system according to claim 2, characterized in that: The light intensity detection circuit includes a BH1750 chip, wherein pin 1 of the BH1750 chip is connected to a 3.3V power supply, pin 2 of the BH1750 chip is an ADDR pin, which is connected to GND of pin 3 after being connected to resistor R4, pin 4 of the BH1750 chip is an SDA pin, which is connected to PB7 of a microprocessor after being connected to a pull-up resistor R3, pin 5 of the BH1750 chip is connected to resistor R1 and capacitor C1, the other end of the resistor R1 is connected to a 3.3V power supply, and the other end of the capacitor C1 is connected to GND, pin 6 of the BH1750 chip is SCL, which is connected to PB6 of a microprocessor after being connected to a pull-up resistor R2, and pin 7 of the BH1750 chip is suspended.
5. The smart home balcony planting system according to claim 2, characterized in that: The WIFI wireless transceiver circuit includes an ESP8266EX chip, wherein pin 27 of the ESP8266EX chip is connected to pin 1 of a 26MHz crystal oscillator and capacitor C11, pin 28 of the ESP8266EX chip is connected to pin 3 of a 26MHz crystal oscillator and capacitor C12, the other ends of the capacitors C11 and C12 are connected to GND, pin 2 of the ESP8266EX chip is connected to capacitor C18 and inductor L11, the other end of the capacitor C18 is connected to antenna U3 and capacitor C17, the other ends of the capacitor C17 and inductor L11 are connected to GND, pin 6 of the ESP8266EX chip is connected to pin PB8 of a microprocessor, pin 25 of the ESP8266EX chip is connected to pin PA2 of a microprocessor, and pin 26 of the ESP8266EX chip is connected to pin PA3 of a microprocessor.
6. The smart home balcony planting system according to claim 2, characterized in that: The carbon dioxide detection circuit includes an SGP30 chip, pin 1 of the SGP30 chip is connected to capacitor C21 and VCC, the other end of the capacitor C21 is connected to GND, pin 3 of the SGP30 chip is connected to resistor R22 and PB10 of the microprocessor, the other end of the resistor R22 is connected to VCC, and pin 6 of the SGP30 chip is connected to resistor R21 and PB11 of the microprocessor.
7. The smart home balcony planting system according to claim 2, characterized in that: The ventilation unit includes a motor drive circuit and a fan motor. The motor drive circuit includes a TB6612FNG chip. Pins 1 and 2 of the TB6612FNG chip are connected to capacitor C41, and the other end of the capacitor C41 is connected to pins 5 and 6 of the TB6612FNG chip. Pins 3, 4, 9, and 10 of the TB6612FNG chip are connected to capacitors C43 and C44, and the other ends of the capacitors C43 and C44 are connected to pins 13 and 14 of the TB6612FNG chip. Pins 1 and 2 of the TB6612FNG chip are connected to the positive pole of the fan motor, pins 5 and 6 of the TB6612FNG chip are connected to the negative pole of the fan motor, pin 23 of the TB6612FNG chip is connected to pin PA1 of the microprocessor, pin 22 of the TB6612FNG chip is connected to pin PB3 of the microprocessor, and pin 21 of the TB6612FNG chip is connected to pin PB4 of the microprocessor.
8. The smart home balcony planting system according to claim 2, characterized in that: The shading unit comprises a shading curtain, one corner of which is mounted on a control corner of a steering gear, and the steering gear is connected to a PA6 pin of a microprocessor.
9. The smart home balcony planting system according to claim 2, characterized in that: The irrigation unit comprises a water pump, and the water pump is connected to the PB14 pin of the microprocessor.
10. The smart home balcony planting system according to any one of claims 2 to 9, characterized in that: It also includes a power supply unit, which steps down a 12V DC power supply into a 5V DC power supply through an LM2596S voltage regulator circuit. The 5V DC power supply supplies power to a ventilation unit, a shading unit, a fill light unit and an irrigation unit. The 5V DC power supply also steps down a 3.3V DC power supply through an AMS1117 voltage regulator circuit. The 3.3V DC power supply supplies power to a microprocessor, a soil temperature and humidity detection circuit, a light intensity detection circuit, a carbon dioxide detection circuit and a WIFI wireless transceiver circuit.