Sunlight-adaptive intelligent irrigation system based on solar charging power detection and method thereof

1 . A sunlight-adaptive intelligent irrigation system based on solar charging power detection, comprising:

at least one main control unit configured to issue intelligent irrigation control commands;

a parameter setting module electrically connected to the main control unit and configured to set and input basic irrigation parameters;

a solar detection module configured to detect an electrical parameter of a solar panel and transmitting detection signals to the main control unit; and

a drive execution module configured to control opening and closing of a water pump or a water valve according to the commands from the main control unit;

wherein the main control unit is further configured to:

periodically collect instantaneous electrical parameters of the solar panel at a preset time interval, perform an averaging operation on a plurality of instantaneous values collected within a preset time window to obtain an average value, use the obtained average value as a light intensity determination value, and adjust watering duration based on the light intensity determination value.

2 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 , wherein the main control unit is configured to receive and store the basic irrigation parameters; receive the detection signals from the solar detection module and calculate a sunlight intensity decision value and a sunlight intensity grade; compute an actual irrigation duration based on the sunlight intensity grade and a standard single irrigation duration; and send the control commands to the drive execution module according to an irrigation interval and the actual irrigation duration.

3 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 , wherein the solar detection module comprises a power supply management module that is respectively connected to the solar panel, a rechargeable battery, and various power consumption modules within the system and is configured to manage solar charging and battery charge/discharge protection and provide a stable operating voltage for the system.

4 . An automatic irrigator, comprising a housing, a control circuit housed within the housing, and a water pump or a water valve connected to the control circuit, wherein the control circuit comprises the sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 .

5 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 , wherein the system further comprises a state monitoring module electrically connected to the main control unit and configured to monitor a real-time operating state of the system;

the state monitoring module comprises one or more of the following sub-modules:

a water pump current detection sub-module for detecting an operating current of the water pump to determine an idle, normal, or stall states of the water pump;

a water level detection sub-module for detecting a water source level to determine a water shortage state; and

a battery voltage detection sub-module for detecting a rechargeable battery voltage to determine a battery level state.

6 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 5 , wherein the system further comprises a human-machine interaction module electrically connected to the main control unit;

the human-machine interaction module comprises one or more of the following units:

a display unit for displaying the basic irrigation parameters, the sunlight intensity grade, the actual irrigation duration, and the real-time operating state of the system;

an alarm unit for issuing an audio-visual alarm when the state monitoring module detects an abnormal state; and

a key input unit for receiving operation inputs from a user.

7 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 , wherein the system further comprises a second control circuit for coordinatively issuing the intelligent irrigation control commands, wherein the second control circuit is a single-chip microcomputer control circuit.

8 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 , wherein the system further comprises a third control circuit that cooperates with the main control unit to determine a sunlight intensity value by detecting a charging voltage or an average current of the solar panel, thereby determining the irrigation duration, wherein the third control circuit is a solar sunlight intensity detection circuit.

9 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 8 , wherein the third control circuit is provided with an eighth MOS transistor;

a drain of the eighth MOS transistor is connected to one end of a thirty-fifth resistor and one end of a thirty-sixth resistor respectively; the other ends of the thirty-fifth resistor and the thirty-sixth resistor are both connected to a voltage terminal;

a gate of the eighth MOS transistor is connected to one end of a thirty-seventh resistor and one end of a thirty-eighth resistor respectively; the other end of the thirty-seventh resistor is electrically connected to the second control circuit;

a source of the eighth MOS transistor is connected to one end of a thirty-ninth resistor, one end of a fortieth resistor and one end of a forty-first resistor respectively;

the other end of the thirty-ninth resistor is electrically connected to one end of a fifteenth capacitor and the second control circuit respectively;

the other ends of the thirty-eighth resistor, the fortieth resistor, the forty-first resistor and the fifteenth capacitor are all grounded.

10 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 9 , wherein a model of the eighth MOS transistor is A03400.

11 . A sunlight-adaptive intelligent irrigation method based on solar charging power detection, wherein the method is applied to the sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 1 ; the method comprising:

setting basic irrigation parameters of the system, wherein the basic irrigation parameters comprise an irrigation interval and a standard single irrigation duration based on standard sunlight conditions;

periodically collecting instantaneous electrical parameters of the solar panel at a preset time interval, performing an averaging operation on a plurality of instantaneous values collected within a preset time window to obtain an average value, and using the obtained average value as light intensity determination data of a current environment;

comparing the light intensity determination data with preset sunlight intensity ranges and generating corresponding sunlight intensity grade data based on the comparison;

proportionally adjusting and processing the standard single irrigation duration based on the sunlight intensity grade data to calculate and generate corresponding actual irrigation duration; and

when an irrigation time determined by the irrigation interval arrives, controlling an execution component to operate for the actual irrigation duration and perform irrigation in real time.

12 . The sunlight-adaptive intelligent irrigation method based on solar charging power detection according to claim 11 , wherein the electrical parameter is one of charging voltage, charging current or charging power of the solar panel.

13 . A computer-readable storage medium storing a computer program, wherein the program, when executed by a processor, implements the sunlight-adaptive intelligent irrigation method based on solar charging power detection according to claim 11 .

14 . A sunlight-adaptive intelligent irrigation system based on solar charging power detection, comprising:

at least one main control unit configured to issue intelligent irrigation control commands;

a parameter setting module electrically connected to the main control unit and configured to set and input basic irrigation parameters;

a solar detection module configured to detect an electrical parameter of a solar panel and transmitting detection signals to the main control unit; and

a drive execution module configured to control opening and closing of a water pump or a water valve according to the commands from the main control unit;

wherein the main control unit is configured to receive and store the basic irrigation parameters; receive the detection signals from the solar detection module and calculate a sunlight intensity decision value and a sunlight intensity grade; compute an actual irrigation duration based on the sunlight intensity grade and a standard single irrigation duration; and send the control commands to the drive execution module according to an irrigation interval and the actual irrigation duration;

wherein the solar detection module comprises a power supply management module that is respectively connected to the solar panel, a rechargeable battery, and various power consumption modules within the system and is configured to manage solar charging and battery charge/discharge protection and provide a stable operating voltage for the system;

wherein the power supply management module is provided with a first control circuit for controlling solar charging and battery charge/discharge protection and providing a stable operating voltage for the system;

the first control circuit is provided with a sixth MOS transistor; a drain of the sixth MOS transistor is connected to a thirty-first resistor, a second resistor, a first resistor and a solar panel input terminal respectively; and

a gate of the sixth MOS transistor is connected to a collector of a seventh triode; a source of the sixth MOS transistor is connected to one end of a first capacitor and an anode of a first diode respectively.

15 . A sunlight-adaptive intelligent irrigation system based on solar charging power detection, comprising:

at least one main control unit configured to issue intelligent irrigation control commands;

a parameter setting module electrically connected to the main control unit and configured to set and input basic irrigation parameters;

a solar detection module configured to detect an electrical parameter of a solar panel and transmitting detection signals to the main control unit; and

a drive execution module configured to control opening and closing of a water pump or a water valve according to the commands from the main control unit;

wherein the system further comprises a second control circuit for coordinatively issuing the intelligent irrigation control commands, wherein the second control circuit is a single-chip microcomputer control circuit;

wherein the second control circuit is provided with a fourth control chip;

a twenty-first pin of the fourth control chip is connected to one end of a first crystal oscillator and one end of a twelfth capacitor respectively;

a twenty-second pin of the fourth control chip is connected to the other end of the first crystal oscillator and one end of the eleventh capacitor respectively; a fourteenth pin of the fourth control chip is connected to one end of a fourteenth capacitor and a power terminal respectively; and

the other end of the twelfth capacitor, the other end of the fourteenth capacitor and the other end of the eleventh capacitor are all grounded.

16 . The sunlight-adaptive intelligent irrigation system based on solar charging power detection according to claim 15 , wherein a model of the fourth control chip is XY51F154.