Indoor planting control system

Abstract

The utility model discloses an indoor planting control system, and relates to the technical field of household plant planting. Comprising a power supply circuit, a CPU main control circuit, a touch control circuit, a temperature and humidity sensor circuit, a PWM dimming circuit and a PWM control equipment circuit, the power supply circuit; the CPU main control circuit is electrically connected with the power supply circuit; the touch control circuit is electrically connected with the power supply circuit and the CPU main control circuit respectively; the temperature and humidity sensor circuit is electrically connected with the power supply circuit and the CPU main control circuit respectively, and is used for collecting environment temperature and humidity and transmitting the collected information to the CPU main control circuit; the PWM dimming circuit is electrically connected to the CPU main control circuit; the PWM control equipment circuit is electrically connected to the CPU main control circuit; the system has the beneficial effects that the intelligence and automation of indoor planting are improved, and the time and the cost can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of household plant planting, and more particularly to an indoor planting control system. Background Art

[0002] As people increasingly prioritize leisure, shopping, and entertainment, indoor landscapes are increasingly being incorporated into large venues, such as shopping malls. To ensure the optimal growth of individual plants within these landscapes, it's necessary to monitor the plant's growing environment, including light intensity, air temperature, humidity, and soil moisture.

[0003] In the field of home cultivation, independent space and specific environment are needed for better plant production. In existing technologies, the growth environment of multiple plants is generally monitored by multiple controllers, and manual supervision is required to complete the monitoring. The degree of intelligence and automation is relatively low, and it takes a lot of time and cost. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides an indoor planting control system, which improves the intelligence and automation of indoor planting and can save time and cost.

[0005] The technical solution adopted by the utility model to solve its technical problem is: an indoor planting control system, which is improved in that it includes a power supply circuit, a CPU main control circuit, a touch circuit, a temperature and humidity sensor circuit, a PWM dimming circuit and a PWM control device circuit;

[0006] The power supply circuit is used to supply power to each circuit;

[0007] The CPU main control circuit is electrically connected to the power supply circuit;

[0008] The touch control circuit is electrically connected to the power supply circuit and the CPU main control circuit respectively, so as to realize touch control interaction;

[0009] The temperature and humidity sensor circuit is electrically connected to the power supply circuit and the CPU main control circuit respectively, and is used to collect ambient temperature and humidity and transmit the collected information to the CPU main control circuit;

[0010] The PWM dimming circuit is electrically connected to the CPU main control circuit to achieve light control;

[0011] The PWM control device circuit is electrically connected to the CPU main control circuit to achieve on-off control of the device.

[0012] In the above circuit structure, the power supply circuit includes a 12V power input circuit, a 5V power circuit, a 3.3V power circuit and a 15V power circuit;

[0013] The 5V power supply circuit is electrically connected to the 12V power input circuit and converts the 12V voltage into 5V to power the touch control circuit.

[0014] The 3.3V power supply circuit is electrically connected to the 5V power supply input circuit, and converts the 5V voltage into 3.3V to power the CPU main control circuit and the temperature and humidity sensor circuit;

[0015] The 15V power supply circuit is electrically connected to the 5V power supply input circuit, and boosts the 5V voltage to 15V.

[0016] In the above circuit structure, the 5V power supply circuit includes an SL3061 DC-DC chip, the 3.3V power supply circuit includes an SL3052 DC-DC chip, and the 15V power supply circuit includes an SLB628 DC-DC chip.

[0017] In the above circuit structure, the touch control circuit includes a chip U1 , and the model of the chip U1 is PT8026NS.

[0018] In the above circuit structure, the CPU main control circuit includes a chip U5, and the model of the chip U5 is ESP32-S3-WROOM.

[0019] In the above circuit structure, the PWM dimming circuit has four channels, and the CPU main control circuit outputs a PWM signal with an amplitude of 3.3V. Each dimming circuit passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the amplitude of 3.3V to 10V.

[0020] In the above circuit structure, the PWM control device circuit has four channels. The CPU main control circuit outputs a 3.3V amplitude PWM signal. Each channel of the PWM control device circuit passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the 3.3V amplitude into 10V, which is divided into 10 control gears.

[0021] In the above circuit structure, the indoor planting control system further includes a liquid crystal display circuit, which is electrically connected to the power supply circuit and the CPU main control circuit.

[0022] In the above circuit structure, the indoor planting control system also includes a clock circuit and a buzzer circuit. The clock circuit includes a chip U3, and the model of the chip U3 is DS1302. The clock circuit and the buzzer circuit are both electrically connected to the CPU main control circuit.

[0023] The beneficial effects of the present invention are: an indoor planting control system of the present invention can realize the automated control of indoor planting, thereby improving the intelligence and automation of indoor planting, saving time and cost of indoor planting; and at the same time meeting the planting needs of different plants and different groups of people. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a principle block diagram of an indoor planting control system of the present utility model.

[0025] Figure 2 This is a specific embodiment diagram of the 12V power input circuit in the utility model.

[0026] Figure 3 This is a specific embodiment diagram of the 5V power input circuit in the utility model.

[0027] Figure 4 This is a specific embodiment diagram of the 3.3V power input circuit in the utility model.

[0028] Figure 5 This is a specific embodiment diagram of the 15V power input circuit in the utility model.

[0029] Figure 6 This is a specific embodiment diagram of the CPU main control circuit in the present utility model.

[0030] Figure 7 This is a diagram of a specific embodiment of the touch circuit in the present invention.

[0031] Figure 8 This is a specific embodiment diagram of the liquid crystal display circuit in the present utility model.

[0032] Figure 9 This is a specific embodiment diagram of the PWM dimming circuit and PWM control device circuit in the utility model.

[0033] Figure 10 This is a specific embodiment diagram of the PWM output interface in the utility model.

[0034] Figure 11 This is a specific embodiment diagram of the serial communication interface in the present utility model.

[0035] Figure 12 This is a specific embodiment diagram of the temperature and humidity sensor circuit of the present utility model.

[0036] Figure 13 This is a diagram of a specific embodiment of the clock circuit in the present utility model.

[0037] Figure 14 This is a specific embodiment diagram of the buzzer circuit in the present utility model.

[0038] Figure 15 This is a diagram showing a specific embodiment of the touch key lighting circuit in the present utility model. DETAILED DESCRIPTION

[0039] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0040] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technical personnel in this field without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the present invention can be combined interactively without conflicting with each other.

[0041] Reference Figure 1 As shown, the utility model discloses an indoor planting control system, including a power supply circuit 10, a CPU main control circuit 20, a touch circuit 30, a temperature and humidity sensor circuit 40, a PWM dimming circuit 50 and a PWM control device circuit 60; the power supply circuit 10 is used to power each circuit; in this embodiment, the power supply circuit 10 includes a 12V power input circuit, a 5V power supply circuit 10, and a 3.3V power supply circuit 10, so as to power each different circuit. For example, the 5V power supply circuit 10 is used to power the touch circuit 30, and the 3.3V power supply circuit 10 is used to power the CPU main control circuit 20 and the temperature and humidity sensor circuit 40. The specific structure of the power supply circuit 10 will be further explained below.

[0042] In this embodiment, the CPU main control circuit 20 is electrically connected to the power supply circuit 10, and logical judgment and control are performed through the CPU main control circuit 20; the touch circuit 30 is electrically connected to the power supply circuit 10 and the CPU main control circuit 20, respectively, to realize touch interaction; the temperature and humidity sensor circuit 40 is electrically connected to the power supply circuit 10 and the CPU main control circuit 20, respectively, to collect ambient temperature and humidity, and transmit the collected information to the CPU main control circuit 20; the PWM dimming circuit 50 is electrically connected to the CPU main control circuit 20 to realize light control; the PWM control device circuit 60 is electrically connected to the CPU main control circuit 20 to realize on-off control of the device.

[0043] Through the above-described circuit structure, the indoor planting control system of the present invention transmits the monitoring signal generated by the temperature and humidity sensor circuit 40 to the CPU main control circuit 20. The CPU main control circuit 20 can then output signals to the PWM dimming circuit 50 and the PWM control device circuit 60 for dimming or device control. In one specific embodiment, if the temperature and humidity sensor circuit 40 detects that the soil is too dry, the CPU main control circuit 20 and the PWM control device circuit 60 can control the operation of the water supply pump to water the soil. Other functions such as temperature regulation, spectrum adjustment, and CO2 replenishment control can also be implemented, but these functions are not described in detail in this embodiment.

[0044] like Figures 2 to 5 As shown, in this embodiment, the power supply circuit 10 includes a 12V power supply input circuit, a 5V power supply circuit 10, a 3.3V power supply circuit 10 and a 15V power supply circuit 10; Figure 2 As shown, the 12V power input circuit includes a TVS diode SMBJ15CA and an inductor L2; Figure 3 As shown, the 5V power supply circuit 10 includes a chip U2, whose model is SL3061. The 5V power supply circuit 10 is electrically connected to the 12V power input circuit and converts the 12V voltage into 5V to power the touch circuit 30. Figure 4 As shown, the 3.3V power supply circuit 10 is electrically connected to the 5V power input circuit, and converts the 5V voltage into 3.3V to power the CPU main control circuit 20 and the temperature and humidity sensor circuit 40. In this embodiment, the 3.3V power supply circuit 10 includes a chip U8, whose model is SL3052. Figure 5 As shown, in another specific embodiment, a 15V power supply circuit 10 is also included, which uses an SLB628 DC-DC chip to convert 5V into 15V, which can prevent the input voltage from being unstable and still ensure that the PWM signal amplitude is stable at 10V.

[0045] For the CPU main control circuit 20, refer to Figure 6 As shown, the present invention provides a specific embodiment, the CPU main control circuit 20 includes a chip U5, and the model of the chip U5 is ESP32-S3-WROOM. The chip has rich peripheral interfaces, powerful neural network computing capabilities and signal processing capabilities; the chip is suitable for various application fields, such as wake-up word detection and voice command recognition, face detection and recognition, smart home, smart appliances, smart control panels, smart speakers, etc.

[0046] like Figure 7 As shown, for the touch circuit 30, the present invention provides a specific implementation, the touch circuit 30 includes a chip U1, and the model of the chip U1 is PT8026NS, and the touch interaction is realized through PT8026NS. Figure 1 and Figure 8 As shown, the indoor planting control system further includes a liquid crystal display circuit 70, which is electrically connected to the power supply circuit 10 and the CPU main control circuit 20. In this embodiment, as shown in FIG. Figure 8 As shown in FIG. 7 , a specific embodiment of the liquid crystal display circuit 70 is shown, and various parameters are displayed by the liquid crystal display circuit 70 .

[0047] For the PWM dimming circuit 50 and the PWM control device circuit 60, refer to Figure 9 As shown, the PWM dimming circuit 50 has four channels, and the CPU main control circuit 20 outputs a 3.3V amplitude PWM signal. Each channel of the PWM dimming circuit 50 passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the 3.3V amplitude to 10V. In this embodiment, the model of the dual N-channel MOS tube is ME4946. The PWM control device circuit 60 has four channels, and the CPU main control circuit 20 outputs a 3.3V amplitude PWM signal. Each channel of the PWM control device circuit passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the 3.3V amplitude to 10V, and is divided into 10 control gears, or it can be 0V or 10V output switch control device on or off. In this embodiment, refer to Figure 9 As shown, the model of the dual N-channel MOS tube is ME4946. In addition, Figure 10 This is the circuit diagram of the PWM output interface.

[0048] Reference Figure 12 As shown, it is a specific embodiment diagram of the temperature and humidity sensor circuit 40, through which the ambient temperature and humidity are collected, and the VPD value is obtained through an algorithm based on the temperature and humidity values; and the VPD value is transmitted to the CPU main control circuit 20.

[0049] In the above embodiment, combined with Figure 13 and Figure 14 As shown, the indoor planting control system also includes a clock circuit and a buzzer circuit. The clock circuit includes a chip U3, and the model of the chip U3 is DS1302. The clock circuit and the buzzer circuit are both electrically connected to the CPU main control circuit 20. The buzzer circuit includes a transistor Q3 and a speaker. The model of the transistor Q3 is S8050. In addition, referring to Figure 11 The figure shows the circuit diagram of the serial communication interface. Figure 15 The figure shows a circuit diagram of the touch key lighting circuit.

[0050] Based on this, the indoor planting control system of the utility model can realize the automated control of indoor planting, thereby improving the intelligence and automation of indoor planting, saving time and cost of indoor planting; and at the same time meeting the planting needs of different plants and different people.

[0051] The above is a specific description of the preferred implementation of the present invention, but the invention of the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. An indoor planting control system, characterized in that: Including power supply circuit, CPU main control circuit, touch circuit, temperature and humidity sensor circuit, PWM dimming circuit and PWM control device circuit; The power supply circuit is used to supply power to each circuit; The CPU main control circuit is electrically connected to the power supply circuit; The touch control circuit is electrically connected to the power supply circuit and the CPU main control circuit respectively, so as to realize touch control interaction; The temperature and humidity sensor circuit is electrically connected to the power supply circuit and the CPU main control circuit respectively, and is used to collect ambient temperature and humidity and transmit the collected information to the CPU main control circuit; The PWM dimming circuit is electrically connected to the CPU main control circuit to achieve light control; The PWM control device circuit is electrically connected to the CPU main control circuit to achieve on-off control of the device.

2. An indoor planting control system according to claim 1, characterized in that: The power supply circuit includes a 12V power input circuit, a 5V power circuit, a 3.3V power circuit and a 15V power circuit; The 5V power supply circuit is electrically connected to the 12V power input circuit and converts the 12V voltage into 5V to power the touch control circuit. The 3.3V power supply circuit is electrically connected to the 5V power supply input circuit, and converts the 5V voltage into 3.3V to power the CPU main control circuit and the temperature and humidity sensor circuit; The 15V power supply circuit is electrically connected to the 5V power supply input circuit, and boosts the 5V voltage to 15V.

3. An indoor planting control system according to claim 2, characterized in that: The 5V power supply circuit includes an SL3061 DC-DC chip, the 3.3V power supply circuit includes an SL3052 DC-DC chip, and the 15V power supply circuit includes an SLB628 DC-DC chip.

4. The indoor planting control system according to claim 1, characterized in that: The touch control circuit includes a chip U1 , and the model of the chip U1 is PT8026NS.

5. The indoor planting control system according to claim 1, characterized in that: The CPU main control circuit includes a chip U5, and the model of the chip U5 is ESP32-S3-WROOM.

6. The indoor planting control system according to claim 1, characterized in that: The PWM dimming circuit has four channels. The CPU main control circuit outputs a 3.3V amplitude PWM signal. Each channel of the PWM dimming circuit passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the 3.3V amplitude into 10V.

7. The indoor planting control system according to claim 1, characterized in that: The PWM control device circuit has four channels. The CPU main control circuit outputs a 3.3V amplitude PWM signal. Each channel of the PWM control device circuit passes through a dual N-channel MOS tube to amplify the load capacity of the PWM signal and convert the 3.3V amplitude into 10V, which is divided into 10 control gears.

8. The indoor planting control system according to claim 1, characterized in that: The indoor planting control system further includes a liquid crystal display circuit, which is electrically connected to the power supply circuit and the CPU main control circuit.

9. The indoor planting control system according to claim 1, characterized in that: The indoor planting control system further includes a clock circuit and a buzzer circuit. The clock circuit includes a chip U3, and the model of the chip U3 is DS1302. The clock circuit and the buzzer circuit are both electrically connected to the CPU main control circuit.

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