CN109220741B

CN109220741B - Intelligent flower watering system

Info

Publication number: CN109220741B
Application number: CN201811212294.9A
Authority: CN
Inventors: 赵静; 王龙; 张强; 王进宁; 欧付娜; 武宁宁
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2018-10-12
Filing date: 2018-10-12
Publication date: 2020-10-02
Anticipated expiration: 2038-10-12
Also published as: CN109220741A

Abstract

The invention discloses an intelligent flower watering system, which belongs to the field of intelligent flower watering and comprises a plurality of flowerpots, a flower watering system and an intelligent control system, wherein the bottoms of the flowerpots are respectively provided with a drainage bin communicated with a drainage hole of the flowerpot; the watering system comprises a connecting block fixed at the top of the inner side of the flowerpot, a sprinkling pipe arranged at the top of the connecting block, a water supply pipe connected to one side of the connecting block, a watering pipe arranged at the bottom of the connecting block and a water tank connected with the water supply pipe.

Description

Intelligent flower watering system

Technical Field

The invention relates to the field of intelligent flower watering, in particular to an intelligent flower watering system.

Background

The potted flowers are usually placed indoors to play the roles of air purification and decoration, but people often cause withered and lusterless prosperity due to poor care of the people when going out, and not only cannot play the role of purification and decoration, but also influence the indoor appearance, so that a flower watering system capable of automatically watering flowers needs to be designed, and household small potted flowers are better maintained.

Disclosure of Invention

The invention provides an intelligent flower watering system which can solve the problem that automatic watering can not be carried out when potted flowers are in short of water in the prior art.

An intelligent flower watering system comprises a plurality of flowerpots, a flower watering system and an intelligent control system, wherein the bottoms of the flowerpots are respectively provided with a drainage bin communicated with a drainage hole of the flowerpot;

the flower watering system comprises a connecting block fixed at the top of the inner side of the flowerpot, a sprinkling pipe arranged at the top of the connecting block, a water supply pipe connected to one side of the connecting block, a watering pipe arranged at the bottom of the connecting block and a water tank, wherein the water tank is connected with the water supply pipe, a cavity is formed in the connecting block, one ends of the sprinkling pipe, the water supply pipe and the watering pipe are all introduced into the cavity, one end of the watering pipe extends into soil of the flowerpot, a water storage tank is arranged at the top of the sprinkling pipe, a water outlet of the sprinkling pipe is positioned above the water storage tank, and a shower head is arranged at the bottom of the water storage tank;

the intelligent control system comprises a controller, a humidity sensor, a wireless receiving module, a wireless transmitting module, a solenoid valve, a booster pump and a time delay relay, wherein the humidity sensor and the wireless transmitting module are installed in the drainage bin, the output end of the humidity sensor is connected with the input end of the wireless transmitting module, the transmitting end of a wireless transmitting module signal is in communication connection with the signal receiving end of the wireless receiving module, the output end of the wireless receiving module is connected with the input end of the controller, the output end of the controller is connected with the input end of the time delay relay, and the output end of the time delay relay is connected with the solenoid valve and the input end of the booster pump.

Preferably, a baffle is arranged in the cavity, the top of the baffle is fixed on the inner wall of the cavity, the baffle is positioned between one end of the sprinkling pipe and one end of the water feeding pipe, a clamping block is fixedly and hermetically arranged at the bottom end of the sprinkling pipe, a through hole is arranged at the center of the clamping block, a limiting ball for blocking the through hole is arranged above the clamping block, a fixing plate is fixedly arranged in the sprinkling pipe, the limiting ball is connected to the fixing plate through a spring, a water inlet hole is arranged at one side of the bottom end of the sprinkling pipe, the water inlet hole is positioned below the clamping block, a piston block which can be slidably arranged in the sprinkling pipe is arranged below the clamping block, a connecting rod is hinged at the bottom of the piston block, a curved rod is arranged below the bottom end of the sprinkling pipe, and two ends of the curved rod are respectively and rotatably arranged on the side wall of the cavity and the baffle, the connecting rod is kept away from the one end of piston piece articulates in the position department that the curved bar is crooked, rotatable ground is provided with the transmission shaft on the baffle, the transmission shaft with the one end transmission of curved bar is connected, the transmission shaft is kept away from the one end of baffle stretches into in the water supply pipe and is connected with and is used for driving transmission shaft pivoted impeller, be provided with in the water supply pipe and be used for supporting the backup pad of transmission shaft.

Preferably, the watering pipe is L-shaped, and the bottom end of the watering pipe faces the inner wall of the flowerpot.

Preferably, the water storage tank is provided with an inverted U-shaped water storage pipe, one end of the water storage pipe is located in the shower head, and the other end of the water storage pipe is located in the water storage tank.

Preferably, a sponge block is arranged in the drainage bin, the humidity sensor and the wireless transmitting module are installed in the drainage bin, and one part of the humidity sensor is located in the sponge block.

Preferably, a water level sensor is arranged in the water tank, an output end of the water level sensor is connected with an input end of the controller, and an output end of the controller is connected with an input end of a water pump for supplying water to the water tank.

Preferably, one side of water tank is fixed with a control box, controller, wireless receiving module and time delay relay set up in the control box, solenoid valve and booster pump are all installed on the water pipe, the controller is a singlechip that the model is STC12C2052AD, humidity transducer's model is AM2322, wireless receiving module's model is LXF-201, wireless transmitting module's model is GW-T9D, the model of solenoid valve is LD6620, the model of booster pump is PB-088EA, time delay relay's model is ST3 PF.

Preferably, the model of the water level sensor is EE-SPX 613.

Compared with the prior art, the invention has the beneficial effects that: according to the flowerpot, the humidity sensor is used for sensing the soil humidity in the flowerpot, when the humidity is reduced to a set interval, the humidity sensor sends a signal to the controller, the controller controls the electromagnetic valve to be opened, water in the water tank flows into the flowerpot through the water supply pipe, watering is automatically controlled according to the humidity, better maintenance is provided for flowers, part of water can be sprayed down from the upper side of the flowers through the water spraying pipe, dust on branches and leaves of the flowers in the flowerpot can be washed down, and the flowerpot is more attractive and beneficial to photosynthesis of the flowers.

Drawings

FIG. 1 is a schematic structural view of a flower pot of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the internal structure of the control box of the present invention;

fig. 4 is a circuit block diagram of the control system of the present invention.

Description of reference numerals:

1-flowerpot, 2-connecting block, 3-sprinkler pipe, 4-water supply pipe, 5-watering pipe, 6-cavity, 7-water storage tank, 8-shower head, 9-water storage pipe, 10-drainage bin, 101-sponge block, 11-controller, 12-humidity sensor, 13-wireless receiving module, 14-wireless transmitting module, 15-electromagnetic valve, 16-booster pump, 17-time delay relay, 21-baffle, 22-fixture block, 23-limiting ball, 24-piston block, 25-connecting rod, 26-curved rod, 27-water inlet, 28-impeller and 29-transmission shaft.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 4, an intelligent flower watering system provided in an embodiment of the present invention includes a plurality of flowerpots 1, a flower watering system and an intelligent control system, wherein the bottom of each of the flowerpots 1 is provided with a drainage bin 10 communicated with a flowerpot drainage hole, and the intelligent control system can control watering work of the flowerpots 1 at the same time;

the flower watering system comprises a connecting block 2 fixed at the top of the inner side of the flowerpot 1, a sprinkling pipe 3 arranged at the top of the connecting block 2, a water supply pipe 4 connected to one side of the connecting block 2, a watering pipe 5 arranged at the bottom of the connecting block 2 and a water tank connected with the water supply pipe 4, wherein a cavity 6 is formed in the connecting block 2, one ends of the sprinkling pipe 3, the water supply pipe 4 and the watering pipe 5 are all led into the cavity 6, the pipe diameter of the water supply pipe 4 is larger than the pipe diameter of the watering pipe 5, so that the cavity 6 can be filled with water, one end of the watering pipe 5 extends into soil of the flowerpot 1, a water storage tank 7 is arranged at the top of the sprinkling pipe 3, the water outlet of the sprinkling pipe 3 is positioned above the water storage tank 7, and a filling head 8 is arranged at the bottom of the water storage tank 7;

the intelligent control system comprises a controller 11, a humidity sensor 12, a wireless receiving module 13, a wireless transmitting module 14, an electromagnetic valve 15, a booster pump 16 and a delay relay 17, wherein the humidity sensor 12 and the wireless transmitting module 14 are installed in the drainage bin 101, the output end of the humidity sensor 12 is connected with the input end of the wireless transmitting module 14, the signal transmitting end of the wireless transmitting module 14 is in communication connection with the signal receiving end of the wireless receiving module 13, the output end of the wireless receiving module 13 is connected with the input end of the controller 11, the output end of the controller 11 is connected with the input end of the delay relay 17, and the output end of the delay relay 17 is connected with the input ends of the electromagnetic valve 15 and the booster pump 16; further, one side of water tank is fixed with a control box, controller 11, wireless receiving module 13 and time delay relay 17 set up in the control box, solenoid valve 15 and booster pump 16 are all installed on the water pipe 4, and is preferred, controller 11 is the singlechip that a model is STC12C2052AD, humidity transducer 12's model is AM2322, wireless receiving module 13's model is LXF-201, wireless transmitting module 14's model is GW-T9D, solenoid valve 15's model is LD6620, booster pump 16's model is PB-088EA, time delay relay 17's model is ST3 PF.

The 'see dry see wet' is a common term in flower planting, which means that when the flower is watered, the flower is watered thoroughly once, then when the soil is dried thoroughly, the flower is watered again for the second time, the function of the flower watering method is to prevent root rot caused by excessive watering and plant diseases and insect pests caused by dampness, in order to better maintain pot flowers, the watering amount of the invention once also accords with the 'see dry see wet', the water amount of the water inlet pipe 4 can be controlled through the electromagnetic valve 15, but the water amount entering the water sprinkling pipe 3 can not be controlled, the water overflowing from the surface of the flower pot can be caused by the excessive water amount entering the water sprinkling pipe 3, furthermore, a baffle 21 is arranged in the cavity 6, the baffle 21 can prevent the rush current rushing out from the water delivery pipe 4 from influencing the rotation of the curved rod 26, the top of the baffle 21 is fixed on the inner wall of the cavity 6, the baffle 21 is positioned between one end of the water sprinkling pipe 3 and one end of the water delivery pipe 4, a clamping block, a through hole is formed in the center of the clamping block 22, a limiting ball 23 for blocking the through hole is arranged above the clamping block 22, a fixing plate is fixed in the sprinkler tube 3, the limiting ball 23 is connected to the fixing plate through a spring, a water inlet 27 is formed in one side of the bottom end of the sprinkler tube 3, the water inlet 27 is located below the clamping block 22, a piston block 24 slidably arranged in the sprinkler tube 3 is arranged below the clamping block 22, a connecting rod 25 is hinged to the bottom of the piston block 24, a curved rod 26 is arranged below the bottom end of the sprinkler tube 3, two ends of the curved rod 26 are respectively and rotatably arranged on the side wall of the cavity 6 and the baffle plate 21, one end of the connecting rod 25, which is far away from the piston block 24, is hinged to the position where the curved rod 26 is bent, and a transmission shaft 29 is rotatably arranged on the baffle plate 21, the transmission shaft 29 is in transmission connection with one end of the curved rod 26, one end of the transmission shaft 29, which is far away from the baffle 21, extends into the water supply pipe 4 and is connected with an impeller 28 for driving the transmission shaft 29 to rotate, a supporting plate for supporting the transmission shaft 29 is arranged in the water supply pipe 4, the fixing plate is used for enabling the limiting ball 23 and the spring to have a stress point, a through groove is formed in the fixing plate, water cannot be influenced to enter the sprinkling pipe 3, the supporting plate is used for supporting the transmission shaft 29, the transmission shaft 29 can rotate on the supporting plate, and the supporting plate is also provided with a through groove, so that water flow in the water supply pipe 4 cannot be;

when watering is needed, water can fill the cavity 6 through the water supply pipe 4 and then enters the flowerpot, under the action of the additional pump 16, the water flow rate is increased, the impeller 28 rotates under the impulsive force of the water and drives the transmission shaft 29 to rotate, the transmission shaft 29 drives the curved rod 26 to rotate when rotating, the curved rod 26 pushes and pulls the piston block 24 through the connecting rod 25 when rotating, the piston block 24 can move up and down in the sprinkler pipe 3, the piston block 24 is made of rubber and is in interference fit with the inner wall of the sprinkler pipe 3, when the piston block 24 moves upwards, the limiting ball 23 is pushed open through water pressure and pushes the water into the sprinkler pipe 3, when the piston block 24 moves downwards, the limiting ball 23 blocks the through hole on the fixture block 22 under the action of the spring to prevent the pushed water from flowing out, when the piston block 24 moves downwards, the position between the piston block 24 and the fixture block 22 is in a negative pressure state, and the water enters the space between the piston block 24 and the fixture block 22 from the water inlet hole 27, when the piston block 24 moves up again, water is pushed into the sprinkler pipe 3, the water inlet hole 27 is close to the lowest position where the piston block 24 moves, so when the piston block 24 moves up, only a small part of water can come out from the water inlet hole 27, and the mode can control the water quantity of the water inlet sprinkler pipe 3 when watering, ensure that most of water is directly poured into soil from the sprinkler pipe 5, push a small part of water into the sprinkler pipe 3, and sprinkle water on flowers through the shower head 8 at the top of the sprinkler pipe 3, and wash branches and leaves.

In order to prevent water from rushing out of a cavity in soil after multiple times of watering, the watering pipe 5 is L-shaped, and a water outlet of the watering pipe 5 faces towards the inner wall of the flowerpot 1, so that the inner wall of the flowerpot 1 bears the impulsive force of the water, and the impulsive force of the water on the soil is reduced.

Because the piston block 24 is sent moisture into the sprinkler pipe 3 many times, water also divides into the aqua storage tank 7 and then spills through the shower head 8, and the effect of washing branches and leaves can not be played to the water yield like this, and further, the aqua storage tank 7 is provided with the aqua storage pipe 9 of the shape of falling U, and the velocity of delivery of water of aqua storage pipe 9 will be greater than the inflow of sprinkler pipe 3, and the pipe diameter of aqua storage pipe 9 is greater than the pipe diameter of sprinkler pipe 3 promptly, one end of aqua storage pipe 9 is located in the shower head 8, the other end is located in the aqua storage tank 7, can let the aqua storage tank 7 in last storage water through the aqua storage pipe 9 of the shape of falling U, after water has crossed the aqua storage pipe 9, under the effect of atmospheric pressure, the water in the aqua storage tank 7 can once only flow into the shower head 8, has enough water volume like this to wash branches and leaves, and this is the siphon principle of.

Further, be provided with sponge piece 101 in the drainage storehouse 10, humidity transducer 12 with wireless transmitting module 14 installs in the drainage storehouse 10, a part of humidity transducer 12 is located in sponge piece 101, this can let humidity transducer 12 carry out better sensing humidity and make things convenient for the transmission of signal.

The water in the tap water pipe comes from nature, in order to ensure the safety of water, the tap water is subjected to purification, disinfection, precipitation and other treatments, wherein the most used disinfection method in the disinfection ring is chlorination method, chlorine is easily dissolved in water, and is combined with the water to generate hypochlorous acid and hydrochloric acid, the main function in the whole disinfection process is hypochlorous acid, for odor-generating inorganic matters, the hypochlorous acid can completely oxidize and disinfect the odor-generating inorganic matters, for living natural substances such as algae and bacteria, the natural substances can penetrate cell walls and oxidize enzyme systems of the living natural substances to lose activity, so that the life activities of the bacteria are obstructed and die, therefore, the tap water is kept still for a period of time before being used for watering flowers, the chlorine-containing substances in the tap water are volatilized to be beneficial to the growth of the organisms, in order to better maintain the potted flowers, the water sucked out by a water pump can be kept still through a water tank, then the flowers are watered, and enough water for watering flowers is stored in the water tank, further, through be provided with level sensor in the water tank, level sensor's output is connected the input of controller 11, the output of controller 11 is connected and is used for the input of the water pump of water tank water supply, like this when the water in the water tank is less than not enough time of watering, level sensor sends the signal to controller 11, and controller 11 received the signal and control the water pump and send water into the water tank in, preferred, level sensor's model is EE-SPX 613. .

The working principle is as follows: when the humidity sensor 12 senses that the humidity is lower than a set standard, a signal is sent through the wireless transmitting module 14, the wireless receiving module 13 receives the signal to the controller 11, the controller 11 controls the normally closed solenoid valve 48 to be opened for a certain time through the time delay relay and controls the booster pump 16 to work for a certain time, water flows out of the water tank and is sent into the cavity 6 of the connecting block 2 through the water sending pipe 4, the water enters soil to be watered under the guide of the watering pipe 5, under the pressurization of the booster pump 16, the water flow speed is increased, the water flow drives the impeller 28 to rotate, the impeller 28 drives the rotating shaft 29 to rotate, the rotating shaft 29 drives the curved rod 26 to rotate, the curved rod 26 pushes and pulls the piston block 24 back and forth through the connecting rod 25 when rotating, the water is continuously pushed into the watering pipe 3, more and more water is in the watering pipe 3, the water enters the water storage tank 7 from the water outlet of the watering pipe 3, under the action of atmospheric pressure, water enters into the shower head 8 from the water storage pipe 9, and is sprayed on the branches and leaves for washing.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. An intelligent flower watering system comprises a plurality of flowerpots, and is characterized by also comprising a flower watering system and an intelligent control system, wherein the bottoms of the flowerpots are respectively provided with a drainage bin communicated with a drainage hole of the flowerpot;

the intelligent control system comprises a controller, a humidity sensor, a wireless receiving module, a wireless transmitting module, an electromagnetic valve, a booster pump and a time delay relay, wherein the humidity sensor and the wireless transmitting module are installed in the drainage bin, the output end of the humidity sensor is connected with the input end of the wireless transmitting module, the signal transmitting end of the wireless transmitting module is in communication connection with the signal receiving end of the wireless receiving module, the output end of the wireless receiving module is connected with the input end of the controller, the output end of the controller is connected with the input end of the time delay relay, and the output end of the time delay relay is connected with the electromagnetic valve and the input end of the booster pump;

the cavity is internally provided with a baffle, the top of the baffle is fixed on the inner wall of the cavity, the baffle is positioned between one end of the sprinkling pipe and one end of the water delivery pipe, the bottom end of the sprinkling pipe is internally and hermetically provided with a fixture block, the center of the fixture block is provided with a through hole, a limiting ball for blocking the through hole is arranged above the fixture block, a fixed plate is fixed in the sprinkling pipe, the limiting ball is connected on the fixed plate through a spring, one side of the bottom end of the sprinkling pipe is provided with a water inlet hole, the water inlet hole is positioned below the fixture block, a piston block which can be slidably arranged in the sprinkling pipe is arranged below the fixture block, the bottom of the piston block is hinged with a connecting rod, a curved rod is arranged below the bottom end of the sprinkling pipe, and two ends of the curved rod are respectively and rotatably arranged on the side wall of the cavity and the baffle, the connecting rod is kept away from the one end of piston piece articulates in the position department that the curved bar is crooked, rotatable ground is provided with the transmission shaft on the baffle, the transmission shaft with the one end transmission of curved bar is connected, the transmission shaft is kept away from the one end of baffle stretches into in the water supply pipe and is connected with and is used for driving transmission shaft pivoted impeller, be provided with in the water supply pipe and be used for supporting the backup pad of transmission shaft.

2. The intelligent flower watering system according to claim 1, wherein the watering pipe is L-shaped, and a bottom end of the watering pipe faces the inner wall of the flowerpot.

3. The intelligent flower watering system according to claim 1, wherein the water storage tank is provided with an inverted U-shaped water storage pipe, one end of the water storage pipe is positioned in the shower head, and the other end of the water storage pipe is positioned in the water storage tank.

4. The intelligent flower watering system according to claim 1, wherein a sponge block is arranged in the drainage bin, the humidity sensor and the wireless transmission module are arranged in the drainage bin, and a part of the humidity sensor is positioned in the sponge block.

5. An intelligent flower watering system according to claim 1, wherein a water level sensor is arranged in the water tank, an output end of the water level sensor is connected with an input end of the controller, and an output end of the controller is connected with an input end of a water pump for supplying water to the water tank.

6. An intelligent flower watering system according to claim 1, wherein a control box is fixed on one side of the water tank, the controller, the wireless receiving module and the time delay relay are arranged in the control box, the electromagnetic valve and the booster pump are both mounted on the water supply pipe, the controller is a single chip microcomputer with the model STC12C2052AD, the humidity sensor is AM2322, the wireless receiving module is LXF-201, the wireless transmitting module is GW-T9D, the electromagnetic valve is LD6620, the booster pump is PB-088EA, and the time delay relay is ST3 PF.

7. An intelligent flower watering system according to claim 5, wherein the water level sensor is model EE-SPX 613.