CN204579116U - One Plants automatic irrigation system - Google Patents

Abstract

The utility model relates to an automatic watering system for plants, comprising: a water storage unit, a power supply module, a cultivation container, a processor circuit, a control terminal and a nutrient solution storage tank, wherein the water storage unit includes a water storage tank, and the water storage tank above The first water inlet, the second water inlet, the third water inlet and the upper water outlet are provided, the lower water outlet is arranged under the water storage tank, the first outlet pipe is arranged under the nutrient solution storage tank, and the nutrient solution storage tank passes through the first outlet The water pipe is connected to the cultivation container, and the lower water outlet is connected to the cultivation container through the second water outlet pipe, wherein the ends of the first water outlet pipe and the second water outlet pipe connected to the cultivation container are provided with height adjustment pipes and fixed valves; The processor circuit includes single-chip microcomputer, electromagnetic valve, exhaust fan, window motor, curtain drive module, sensor, buzzer alarm and weather detector; Harmonious Development.

Description

automatic watering system for plants

technical field

The utility model relates to an irrigation system, in particular to an automatic irrigation system for plants.

Background technique

Along with improving day by day of living standard, people begin to raise various plants, and plants can cultivate people's sentiment, improved living environment again, and water is crucial for the cultivation of horticultural plants. With the increasing shortage of water resources in our country, how to effectively and rationally use water resources has become a concern of people. To really improve the utilization rate of water resources and realize the high efficiency of water resources, it is impossible to solve the problem only by a single water-saving irrigation technology. In order to realize the sustainable and harmonious development of garden intelligent irrigation, we should consider all aspects such as law and other aspects in a unified way, so as to realize the joint use of rainfall, irrigation water, soil water and groundwater, and realize automatic water supply on schedule, on demand and according to quantity.

Contents of the invention

Aiming at the deficiencies in the prior art, the utility model provides an automatic watering system for plants to solve the problems in the prior art.

In order to achieve the above object, the technical scheme adopted by the utility model is as follows:

An automatic watering system for plants, characterized in that it includes: a water storage unit, a power supply module, a cultivation container, a processor circuit, a control terminal and a nutrient solution storage tank, wherein the water storage unit includes a water storage tank, and above the water storage tank A first water inlet, a second water inlet, a third water inlet and an upper water outlet are provided, and a lower water outlet is provided below the water storage tank. The first water inlet is connected to the underground well through a filter and a water pump, and the second water inlet is connected to the The tap water pipe is connected, the third water inlet is connected to at least one set of rainwater collectors through a filter, the upper water outlet is connected to the top of the nutrient solution storage tank through the No. The liquid storage irrigation is connected to the cultivation container through the first water outlet pipe, the first water outlet pipe is provided with a No. 2 control valve, the lower water outlet is connected with the cultivation container through the second water outlet pipe, and the No. 3 control valve is provided on the second water outlet pipe. One end where the first water outlet pipe and the second water outlet pipe are connected to the cultivation container is provided with a height adjustment pipe and a fixed valve; the processor circuit includes a single-chip microcomputer, a solenoid valve, an exhaust fan, a window motor, a curtain drive module, a sensor , buzzer alarm and weather detector, one end of the electromagnetic valve is connected to the single-chip microcomputer through a photocoupler, and the other end is connected to the water storage tank; the exhaust fan, the buzzer alarm, and the weather detector are connected to the single-chip microcomputer respectively; The window motor is connected with the single-chip microcomputer through the driver; the curtain driving module is connected with the single-chip microcomputer through the stepper motor driver; the sensor includes an air sensor and a soil sensor, and the air sensor is connected with the single-chip microcomputer through an A/D conversion circuit , one end of the soil sensor is connected to the single-chip microcomputer through the A/D conversion circuit, and the other end is connected to the cultivation container; a filter screen is arranged under the cultivation container.

As an improvement of the utility model, the rainwater collector is provided with a water storage plate and a filter net, and the water storage plate is provided with through holes.

As an improvement of the utility model, the power supply module includes a solar power generation module and a battery power supply group, the solar power generation module is connected to the battery power supply group, and the battery power supply group is connected to the single-chip microcomputer.

As an improvement of the utility model, the air sensor includes an indoor carbon dioxide sensor, an indoor light sensor and an indoor temperature sensor.

As an improvement of the utility model, the soil sensor includes a soil moisture sensor, a soil pH sensor and a soil nutrient sensor.

As an improvement of the utility model, the control terminal includes a display and a keyboard.

As an improvement of the utility model, the processor circuit further includes a network adapter connected with the single chip microcomputer, and the network adapter is connected with the mobile terminal through the Internet.

As an improvement of the utility model, the network adapter is a GPRS network adapter or a 3G network adapter or a 4G network adapter or a WLAN network adapter.

As an improvement of the utility model, the mobile terminal is a mobile phone or a computer.

As an improvement of the present utility model, both the first water outlet pipe and the second water outlet pipe are arranged above the root of the plant.

Owing to having adopted above technology, compared with prior art, the utility model has the following beneficial effects: (1) the utility model combines water resource development, water distribution, irrigation technology and rainfall evaporation, soil condition and crop water demand law Taking all aspects into consideration, rainfall, irrigation water, soil water and groundwater can be used together to achieve automatic water supply on schedule, on demand and according to volume, and realize the sustainable and harmonious development of garden intelligent irrigation; (2) the utility model design There is at least one rainwater collector, which realizes the recycling and rational use of water resources and saves water resources;

(3) The utility model adopts solar energy resources to generate electricity, and utilizes solar energy resources to supply power for the whole system, which makes full use of natural resources and reduces the waste of natural resources;

(4) The utility model connects the air sensor, the soil sensor and the processor circuit to realize the unattended automatic completion of watering and nutrient supply;

(5) The utility model is provided with a network adapter, and is connected with the mobile terminal through the Internet, and the user can check the growth status of the plant by means of terminals such as a computer or a mobile phone, and operate the watering parameters and the parameters of applying the nutrient solution to realize remote control;

(6) In the utility model, the end that the first water outlet pipe and the second water outlet pipe are connected with the cultivation container is provided with a height adjustment pipe and a fixed valve, which can adjust the height of the water outlet pipe for different plants, and set the water outlet pipe At the position above the root of the plant, the plant can effectively absorb water and nutrient solution without causing waste of resources;

(7) In the utility model, a filter screen is provided below the cultivation container, which can recycle and recycle excess water in the container.

Description of drawings

Fig. 1 is the structural representation of plant automatic watering system;

Fig. 2 is a schematic structural diagram of a plant automatic watering control system;

In the figure: 1. Water storage tank, 2. Filter, 3. Water pump, 4. Tap water pipe, 5. Rainwater collector, 6. Water storage plate, 7. Filter screen, 8. No. 1 control valve, 9. Nutrition Liquid storage irrigation, 10, first water outlet pipe, 11, second water outlet pipe, 12, soil sensor, 13, No. 2 control valve, 14, No. 3 control valve, 15, height adjustment pipe, 16, fixed valve, 17, Cultivation container.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, further illustrate the utility model.

It can be seen from the accompanying drawings that an automatic plant watering system includes: a water storage unit, a power supply module, a cultivation container 17, a processor circuit, a control terminal and a nutrient solution storage tank 9, the water storage unit includes a water storage tank 1, and the top of the water storage tank 1 A first water inlet, a second water inlet, a third water inlet and an upper water outlet are provided, and a lower water outlet is provided under the water storage tank 1. The first water inlet is connected to the underground well through a filter 2 and a water pump 3, and the second The water inlet is connected to the tap water pipe 4, the third water inlet is connected to 6 sets of rainwater collectors 5 through the filter 2, the upper water outlet is connected to the upper part of the nutrient solution storage tank 9 through the No. 1 control valve 8, and the lower part of the nutrient solution storage tank 9 A first water outlet pipe 10 is provided, and the nutrient solution storage tank 9 is connected to the cultivation container 17 through the first water outlet pipe 10. The first water outlet pipe 10 is provided with a No. 2 control valve 13, and the lower water outlet is connected to the cultivation container through the second water outlet pipe 11. The container 17 is connected, and the second outlet pipe 11 is provided with a No. 3 control valve 14, wherein the end of the first outlet pipe 10 and the second outlet pipe 11 connected to the cultivation container 17 is provided with a height adjustment pipe 15 and a fixed valve 16 .

The processor circuit includes single-chip microcomputer, solenoid valve, exhaust fan, window motor, curtain drive module, sensor, buzzer alarm, weather detector and network adapter. One end of the solenoid valve is connected to the single-chip microcomputer through a photocoupler, and the other end is connected to the water storage tank. Exhaust fans, buzzer alarms, and weather detectors are connected to the single-chip microcomputer respectively, the window motor is connected to the single-chip microcomputer through a driver, and the curtain driving module is connected to the single-chip microcomputer through a stepping motor driver. The sensors include air sensors and soil sensors 12, and the air sensors include indoor carbon dioxide sensors. , an indoor light sensor and an indoor temperature sensor, the soil sensor 12 includes a soil humidity sensor, a soil pH sensor and a soil nutrient sensor, the air sensor is connected to the single-chip microcomputer through the A/D conversion circuit, and one end of the soil sensor 12 is connected to the single-chip microcomputer through the A/D conversion circuit , the other end is connected with the cultivation container 17; the control terminal includes a display and a keyboard.

The working steps of the present utility model are as follows:

The power supply module includes a solar power generation module and a battery power supply group. The solar power generation module is connected to the battery power supply group. The battery power supply group is connected to the single-chip microcomputer. The entire system is powered.

When the water storage capacity of the storage tank 1 is insufficient, the water storage unit can be started to store water: when the weather detector detects that the weather is rainy, the rainwater collector 5 is started, and the rainwater passes through the water storage with a through hole inside the rainwater collector 5 Plate 6 and filter screen 7 are filtered by filter 2, and finally flow into storage tank 1 for storage; when the weather detector detects that the weather is sunny, start water pump 3 to extract groundwater, and groundwater flows into storage tank 1 after passing through filter 2 for storage ; When the meteorological detector detects that the weather is hot, dry or cold, the water tap is opened, and the water is sent into the storage tank 1 for storage through the water pipe 4 .

Put the end of the first water outlet pipe 10 and the second water outlet pipe 11 connected to the cultivation container 17 into the soil of the cultivation container 17, adjust the height adjustment pipe 15 to place the two water outlet pipes at a position above the root of the plant, after placing Tighten the fixed valve 16. Start the system, first set the sampling period of the plants, and set the upper and lower limits of soil humidity, soil pH, soil nutrients, carbon dioxide content, light intensity and temperature according to different plants and different growth stages. The setting data is stored in the storage unit, and then the air sensor is started to detect the indoor air environment through the indoor carbon dioxide sensor, indoor light sensor, and indoor temperature sensor, and the signal is transmitted to the microcontroller through the A/D conversion circuit. When the ambient temperature is higher than When the upper limit is reached, the system starts the window motor through the driver and opens the window to automatically cool down. When the automatic cooling effect is not obvious, the exhaust fan can be turned on to accelerate the flow of air; when the ambient temperature is lower than the lower limit, the system starts through the driver. Window motor, and close the window; when the indoor light intensity is lower than the lower limit, the system drives the curtain drive module through the stepper motor driver, and opens the curtain to facilitate the sunlight; when the indoor light intensity is higher than the upper limit, The system drives the curtain drive module through the stepper motor driver to close the curtain to avoid sunlight; when the indoor carbon dioxide content is higher than the upper limit, the system starts the window motor through the driver and opens the window for ventilation. When the content is lower than the lower limit, the system starts the window motor through the driver and closes the window.

Start the soil sensor 12, and detect soil moisture, soil pH, and soil nutrients, and send the signal to the single-chip microcomputer through the A/D conversion circuit. When the humidity of the soil is lower than the lower limit value, the electromagnetic valve is driven by the photocoupler. And open the control valve 14 of water storage tank 1 and No. 3, the water passes through the second outlet pipe 11 and supplies water to the soil, when the humidity of the soil is higher than the upper limit value, drive the solenoid valve through the photocoupler, and close the water storage tank 1 and No. 3 control valve 14 stops water supply to the soil; when the pH of the soil is lower than the lower limit value, inject acid-base adjustment fertilizer into the nutrient solution storage tank 9, and open the water storage tank 1 and No. 1 control valve through the photocoupler to drive the solenoid valve. Valve 8 and No. 2 control valve 13, and supply water to the nutrient solution storage irrigation according to the specified ratio, and flow the pH-adjusting fertilizer into the soil through the first outlet pipe 10 to adjust the pH of the soil. When the pH of the soil is higher than the upper limit value, the photoelectric coupler drives the solenoid valve to close the water storage tank 1, the No. 1 control valve 8 and the No. 2 control valve 13, and stops the injection of acid-base adjustment fertilizer; Inject the plant nutrient solution into the tank 9, open the water storage tank 1, No. 1 control valve 8 and No. 2 control valve 13 through the photoelectric coupler to drive the solenoid valve, and supply water to the nutrient solution storage tank 9 according to the prescribed ratio, and transfer the plant nutrient solution Flow into the soil through the first outlet pipe 10 to supplement nutrients to the plants. When the nutrient in the soil is higher than the upper limit, the solenoid valve is driven by the photocoupler to close the water storage tank 1, the No. 1 control valve 8 and the No. 2 control valve 13. Stop the injection of plant nutrient solution.

When there is a large difference between the sampling data of the plant and the relevant data of the input plant growth cycle, the system drives a buzzer alarm to remind the user to analyze the specific condition of the plant in detail.

The bottom of the cultivation container is provided with a filter screen 7. When too much water is injected into the soil, excess water flows from the filter screen 7 into the second water outlet pipe 11, and when the humidity of the soil is lower than the lower limit value, it flows into the second outlet pipe 11. The water in the water pipe 11 is sent into the soil again, reducing the waste of water resources.

The processor circuit also includes a network adapter connected to the single-chip microcomputer, and the network adapter is connected to a mobile terminal through the Internet, and the mobile terminal is a mobile phone or a computer, and the network adapter is a GPRS network adapter or a 3G network adapter or a 4G network adapter or a WLAN network adapter. In addition to setting the sampling cycle of plants and the upper and lower limits of soil humidity, soil pH, soil nutrients, carbon dioxide content, light intensity and temperature for different plants and different growth stages through the control terminal, it can also be set through the mobile phone Or a computer to input relevant data.

The above-described embodiments are only preferred technical solutions of the present utility model, and should not be regarded as limitations on the present utility model. The protection scope of the present utility model should be the technical solution described in the claims, including the technical features in the technical solution described in the claims. The equivalent replacement scheme is the protection scope, that is, the equivalent replacement improvement within this scope is also within the protection scope of the present invention.

Claims (10)

1. A plant automatic watering system, characterized in that it comprises: a water storage unit, a power module, a cultivation container (17), a processor circuit, a control terminal and a nutrient solution storage irrigation (9), wherein the water storage The unit includes a water storage tank (1). A first water inlet, a second water inlet, a third water inlet and an upper water outlet are arranged above the water storage tank (1). A lower water outlet is arranged below the water storage tank (1). The first water inlet The water inlet is connected to the underground well through the filter (2) and the pump (3), the second water inlet is connected to the tap water pipe (4), and the third water inlet is connected to at least one set of rainwater collectors (5) through the filter (2). Connected, the upper water outlet is connected to the top of the nutrient solution storage tank (9) through the No. The first water outlet pipe (10) is connected to the cultivation container (17), the first water outlet pipe (10) is provided with No. 2 control valve (13), and the lower water outlet is connected to the cultivation container (17) through the second water outlet pipe (11). ), the second outlet pipe (11) is provided with a No. 3 control valve (14), wherein the ends of the first outlet pipe (10) and the second outlet pipe (11) connected to the cultivation container (17) are provided with height Regulating pipe (15) is also provided with fixed valve (16); Described processor circuit comprises single-chip microcomputer, electromagnetic valve, exhaust fan, window motor, curtain drive module, sensor, buzzer alarm and meteorological detector, described electromagnetic One end of the valve is connected to the single-chip microcomputer through a photocoupler, and the other end is connected to the water storage tank (1); the exhaust fan, the buzzer alarm, and the weather detector are respectively connected to the single-chip microcomputer; the described window motor is connected to the single-chip microcomputer through a driver; Described curtain driving module is connected with single-chip microcomputer by stepper motor driver; Described sensor comprises air sensor and soil sensor (12), and described air sensor is connected with single-chip microcomputer by A/D conversion circuit, and described soil sensor (12 ) one end is connected with the single-chip microcomputer through the A/D conversion circuit, and the other end is connected with the cultivation container (17); a filter screen (7) is provided below the cultivation container (17). 2. A plant automatic watering system according to claim 1, characterized in that: the rainwater collector (5) is provided with a water storage plate (6) and a filter screen (7), and the water storage plate (6) ) with through holes. 3. A plant automatic watering system according to claim 1, characterized in that: the power supply module includes a solar power generation module and a battery power supply group, the solar power generation module is connected to the battery power supply group, and the battery power supply group is connected to the single chip microcomputer connect. 4. The plant automatic watering system according to claim 1, wherein the air sensor includes an indoor carbon dioxide sensor, an indoor light sensor and an indoor temperature sensor. 5. A plant automatic watering system according to claim 1, characterized in that: said soil sensor (12) comprises a soil moisture sensor, a soil pH sensor and a soil nutrient sensor. 6. A plant automatic watering system according to claim 1, characterized in that: said control terminal comprises a display and a keyboard. 7. A plant automatic watering system according to claim 1, characterized in that: said processor circuit also includes a network adapter connected to the single-chip microcomputer, and said network adapter is connected to the mobile terminal through the Internet. 8. A kind of plant automatic watering system according to claim 7, is characterized in that: described network adapter is GPRS network adapter or 3G network adapter or 4G network adapter or WLAN network adapter. 9. The plant automatic watering system according to claim 7, wherein the mobile terminal is a mobile phone or a computer. 10. A plant automatic watering system according to any one of claims 1-9, characterized in that: the first water outlet pipe (10) and the second water outlet pipe (11) are both arranged above the root of the plant location.