CN211745971U - Automatic tea-oil tree irrigation system based on Internet of things - Google Patents
Automatic tea-oil tree irrigation system based on Internet of things Download PDFInfo
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- CN211745971U CN211745971U CN201922440570.3U CN201922440570U CN211745971U CN 211745971 U CN211745971 U CN 211745971U CN 201922440570 U CN201922440570 U CN 201922440570U CN 211745971 U CN211745971 U CN 211745971U
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Abstract
The utility model discloses an automatic irrigation system of tea-oil camellia based on thing networking, including information acquisition system, host computer and intelligent irrigation system, information acquisition system contains a plurality of information acquisition device, information acquisition system and host computer wireless communication connection, intelligent irrigation system and information acquisition system communication connection, information acquisition system contains information acquisition frame, tipping bucket formula rain gauge and soil sensor, intelligent irrigation system's irrigation device sets up near tea-oil camellia root, can make pointed references and gather information more in detail, store information, and fertilize according to gathering information carries out the automation, reduce artifical participation management, reduce the loss of moisture and nutrient, thereby reduce cost.
Description
Technical Field
The utility model relates to an agricultural internet of things technical field, concretely relates to automatic irrigation system of tea-oil camellia based on thing networking.
Background
The oil tea is a evergreen small arbor, so the oil tea is famous for being eaten as the seed of the oil tea, and the pressed oil tea can be used as edible oil and can also be used as lubricating oil and anti-rust oil in industry; the tea cake can be used as pesticide and fertilizer, can improve the water storage capacity of the farmland and can also play a role in preventing and controlling insect pests in the rice field; the peel can be used for extracting tannin extract; the leaf contains ingredients required in the pharmaceutical industry. Due to numerous efficacies of the camellia oleifera, the planting scale of the camellia oleifera is gradually enlarged, and the large-scale planting in mountainous areas is started.
However, the requirements of the oil tea on water and illumination are strict, and the fruit quality of the oil tea is affected if the oil tea trees are not watered timely or the water amount is insufficient. On one hand, the mountain planting itself has certain difficulty in management, the mountain is not managed in place due to high cost and poor manual management, and irrigation timeliness can be affected, so that result quality is affected. On the other hand, most of the existing agricultural internet of things collect the environmental information of crops, cannot carry out targeted and systematic information collection aiming at the camellia oleifera trees, and carry out intelligent and accurate irrigation management through collected information.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automatic irrigation system of tea-oil camellia based on thing networking can carry out corresponding, systematic information acquisition to the tea-oil camellia plantation to realize automatic watering management according to the information of gathering.
The utility model discloses a solve above-mentioned technical problem, proposed following technical scheme:
in a first aspect, the embodiment of the utility model provides an automatic irrigation system of tea-oil camellia based on thing networking, including information acquisition system, host computer and intelligent irrigation system, information acquisition system with host computer wireless communication connects, intelligent irrigation system with the information acquisition system electricity is connected, wherein:
the information acquisition system comprises an information acquisition frame, a tipping bucket type rain gauge and a soil sensor, wherein the information acquisition frame comprises a vertical rod, a first cross rod and a second cross rod, the vertical rod is vertically embedded in a plantation through a fixing device, the first cross rod and the second cross rod are both fixedly connected with the vertical rod, the second cross rod is positioned below the first cross rod, and a first temperature and humidity integrated sensor, a wind direction sensor, a wind speed sensor, a carbon dioxide sensor and an illumination intensity sensor are mounted on the first cross rod; the camera on the second cross rod and a second temperature and humidity integrated sensor; a terminal control box is arranged below the second cross rod; the tipping bucket type rain gauge is placed on the ground in the plantation, and the soil sensor is buried in the soil surface layer of the plantation; the temperature and humidity integrated sensor, the wind direction sensor, the wind speed sensor, the illumination intensity sensor, the tipping bucket rain gauge and the soil sensor are all in communication connection with the terminal control box;
the intelligent irrigation system comprises a fertilizer mixing device, a circulating device and an irrigation device, wherein the water inlet end of the fertilizer mixing device is respectively communicated with a water pool and a nutrient solution pool, the water outlet end of the fertilizer mixing device is communicated with the water inlet end of the circulating device, the water outlet end of the circulating device is communicated with the water inlet end of the irrigation device, and the water outlet end of the irrigation device is arranged at the root of the camellia oleifera;
the irrigation device comprises an irrigation outer pipe and an inner core, wherein the inner core is arranged in the irrigation outer pipe, an inner thread is arranged on the inner wall of the irrigation outer pipe, an outer thread corresponding to the inner thread of the irrigation outer pipe is arranged on the outer wall of the inner core, and the irrigation outer pipe is connected with the inner core through a thread; a water outlet hole is formed between two adjacent threads of the irrigation outer pipe; the upper end rigid coupling of watering outer tube has the end cap, the end cap is opened there is the inlet opening, through the inlet tube with circulating device is linked together, it is provided with the drill bit to irrigate the outer tube bottom, the drill bit with irrigate outer tube swing joint.
By adopting the implementation mode, the sensors on the first cross rod and the second cross rod can accurately acquire meteorological information such as temperature, humidity, wind speed, wind direction, illumination and the like of air at the top of the camellia oleifera tree, the camera on the second cross rod can acquire images of the camellia oleifera tree, the tipping bucket type rain gauge can acquire rainfall, the soil sensor can acquire environmental parameters of soil when being buried, and the information acquisition is targeted and more detailed; the collected information can be transmitted to an upper computer for storage and processing, the intelligent irrigation system can realize quantitative irrigation and fertilization on the oil tea according to the information collected by the information collection system, and the oil tea directly extends into soil through an irrigation device to irrigate and fertilize the root; the labor participation management is reduced, the labor cost is reduced, the water and nutrient solution are saved, and the material cost is reduced.
With reference to the first aspect, in a first possible implementation manner of the first aspect, a microprocessor, a signal conversion device, and a power supply are disposed in the terminal control box, a signal input end of the signal conversion device is in communication connection with each sensor, a signal output end of the signal conversion device is in communication connection with a signal input end of the microprocessor, a signal output end of the skip bucket rain gauge is in communication connection with a signal input end of the microprocessor, and the microprocessor, the sensor, the camera, the skip bucket rain gauge, and the signal conversion device are all electrically connected to the power supply. The signal conversion device is used for converting signals collected by the sensors and transmitting the signals to the microprocessor for processing and transferring, and the power supply meets the power consumption requirements of the sensors, the microprocessor and the signal conversion device.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, a wireless transmission module is further disposed in the terminal control box, and the microprocessor and the camera are both in communication connection with the upper computer through the wireless transmission module. Information is transmitted to the upper computer through the wireless transmission module, transmission is stable and efficient, and complexity of a wired transmission mode is avoided.
With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the wireless transmission module includes a wireless data transmission terminal and a wireless video transmission terminal, and the wireless transmission module is electrically connected to the power supply module. The data information is transmitted to the upper computer through the wireless data transmission terminal, the video information is transmitted to the upper computer through the wireless video transmission terminal, and the power consumption requirement of the wireless transmission module in work is met through the power supply module.
With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the upper computer includes a data processing module and an information management platform, a signal input end of the data processing module is in communication connection with the microprocessor through the wireless transmission module, and a signal output end of the data processing module is in communication connection with the information management platform. The data processing module receives and stores the data sent by the wireless transmission module, and displays the information on the information management platform.
With reference to the first aspect, in a fifth possible implementation manner of the first aspect, the water inlet end of the fertilizer mixing device is respectively communicated with the water pool and the nutrient solution pool through two electromagnetic valves.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, the fertilizer mixing device, the circulating device, the irrigation device, and the electromagnetic valve are all in communication connection with a microprocessor.
The water yield and the nutrient solution that get into the fertile device of mixing are controlled through control solenoid valve switch, mix the stirring to carrying out water and nutrient solution through mixing fertile device, carry to irrigation equipment through the liquid manure after the circulating device mixes to get rid of the waste liquid, fertilize to the tea-oil camellia through irrigation equipment.
With reference to the first aspect, in a seventh possible implementation manner of the first aspect, the first temperature and humidity sensor and the carbon dioxide sensor are installed in a first louver box, and the first louver box is installed on a first cross bar; the second temperature and humidity sensor is installed in a second louver box, and the second louver box is installed on the second cross rod. Carry out effectual protection to inside sensor through the shutter box, prolong the life of sensor, make the data of surveying have more the authenticity.
With reference to the first aspect, in an eighth possible implementation manner of the first aspect, the top end of the vertical rod is provided with a lightning rod. Because the height of whole information acquisition frame is higher than the tea-oil tree, set up the lightning rod through the top and can play fine guard action to equipment and staff.
In a second aspect, an embodiment of the present invention provides a control method for an automatic tea-oil tree irrigation system based on the internet of things, the method includes:
(1) sending an information acquisition instruction to each sensor through an upper computer;
(2) the method comprises the following steps that a temperature and humidity sensor collects air humidity and temperature, a wind direction sensor collects wind direction, a wind speed sensor collects wind speed, an illumination intensity sensor collects illumination intensity, a carbon dioxide sensor collects carbon dioxide concentration, a soil sensor collects soil temperature, soil humidity and soil conductivity, and a camera shoots a field video;
(3) the signal conversion device converts analog signals acquired by each sensor into digital signals and sends the converted data to the microprocessor;
(4) the microprocessor transmits the data and the image to an upper computer through a wireless transmission module, stores the data and the image in a data processing module in the upper computer and displays the data and the image on an information management platform;
(5) and after receiving the data, the micro-processing module judges the water content and the nutrients of the soil, and when the water content and the nutrients are lower than a threshold value, the intelligent irrigation system is automatically controlled to fertilize based on the control model.
Drawings
Fig. 1 is a schematic view of an automatic tea-oil tree irrigation system based on the internet of things provided by the embodiment of the utility model;
fig. 2 is a schematic view of an information collecting rack provided in an embodiment of the present invention;
fig. 3 is a schematic view of an intelligent irrigation system provided by an embodiment of the present invention;
fig. 4 is a schematic view of an irrigation device according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of a control method of an automatic tea-oil tree irrigation system based on the internet of things, which is provided by the embodiment of the utility model.
In FIGS. 1-5: 1-an information acquisition system, 2-an upper computer, 3-an intelligent irrigation system, 4-a vertical rod, 5-a first cross rod, 6-a second cross rod, 7-a first louver box, 8-a light intensity sensor, 9-a wind direction sensor, 10-a wind speed sensor, 11-a second louver box, 12-a camera, 13-a tipping rain gauge, 14-a soil sensor, 15-a terminal control box, 16-a microprocessor, 17-a signal conversion device, 18-a power supply, 19-a wireless transmission module, 20-a fertilizer mixing device, 21-a circulating device, 22-an irrigation device, 23-a lightning rod, 24-an irrigation outer pipe, 25-an inner core, 26-a thread, 27-a water outlet hole and 28-a drill bit, 29-plug and 30-water inlet pipe.
Detailed Description
The present invention will be described with reference to the accompanying drawings and embodiments.
Fig. 1 is the embodiment of the utility model provides a pair of automatic irrigation system of tea-oil camellia based on thing networking, including information acquisition system 1, host computer 2 and intelligent irrigation system 3, information acquisition system 1 contains a plurality of information acquisition device to information acquisition system 1 and host computer 2 wireless communication are connected, and intelligent irrigation system 3 also with information acquisition system 1 communication connection, wherein:
can carry out the information acquisition to what the assurance was directed against to the tea-oil camellia plantation, detailed information acquisition, information acquisition system 1 of this embodiment contains the information acquisition frame, and the vertical setting of information acquisition frame is in the tea-oil camellia plantation, and the information acquisition frame includes pole setting 4, first horizontal pole 5 and second horizontal pole 6, and pole setting 4 is vertical to be buried underground in the soil in the tea-oil camellia plantation, and first horizontal pole 5 and second horizontal pole 6 are all through welded fastening on pole setting 4. And the second horizontal pole 6 is located the below of first horizontal pole 5, installs first lobe case 7, illumination intensity sensor 8, wind direction sensor 9 and air sensor 10 on the first horizontal pole 5, installs first temperature and humidity sensor and carbon dioxide sensor in the first lobe case 7. A second cross rod 6 is provided with a second louver box 11 and a camera 12, and a second temperature and humidity controller is arranged in the second louver box 11. In order to ensure that the growth of the oil-tea tree is not interfered and the data acquisition of each sensor is not interfered, the first cross rod 5 is arranged at a position 100cm away from the upper part of the oil-tea tree crown, and the second cross rod 6 is arranged at a position 70cm away from the upper part of the oil-tea tree crown. In order to realize the collection of the precipitation, the present embodiment is further provided with a skip bucket type rain gauge 13 and a plurality of soil sensors 14, the skip bucket type rain gauge 13 is arranged in the camellia oleifera plantation, the soil sensors 14 are buried under the soil surface layer of the plantation, and the burying depth of the soil sensors 14 is 20cm or 40 cm. In order to realize the control of each acquisition device, a terminal control box 15 is arranged in the middle of the upright 4, and each sensor and the tipping bucket type rain gauge 13 are in communication connection with the terminal control box 15.
The intelligent irrigation system 3 comprises a fertilizer mixing device 20, a circulating device 21 and an irrigation device 22, wherein the water inlet end of the fertilizer mixing device 20 is respectively communicated with the water pool and the nutrient solution pool, the water outlet end of the fertilizer mixing device 20 is communicated with the water inlet end of the circulating device 21, the water outlet end of the circulating device 21 is communicated with the water inlet end of the irrigation device 22, and the water outlet end of the irrigation device 22 is arranged at the root of the camellia oleifera;
the irrigation device 22 comprises an irrigation outer tube 24 and an inner core 25, the inner core 25 is arranged in the irrigation outer tube 24, in order to facilitate the circulation of water flow, threads 26 are arranged on the inner wall of the irrigation outer tube 24 and the outer wall of the inner core, an internal thread is arranged on the inner wall of the irrigation outer tube 24, an external thread corresponding to the internal thread of the irrigation outer tube 24 is arranged on the outer wall of the inner core 25, and the irrigation outer tube 24 is connected with the inner core 25 through the threads; a water outlet hole 27 is formed between two adjacent threads of the irrigation outer pipe 24; the upper end of the irrigation outer pipe 24 is fixedly connected with a plug 29, the plug 29 is provided with a water inlet hole and is communicated with the circulating device 21 through a water inlet pipe 30, the bottom end of the irrigation outer pipe 24 is provided with a drill 28, and the drill 28 is movably connected with the irrigation outer pipe 24. Near irrigation equipment 22 can bore into tea-oil camellia root easily through drill bit 28, and the liquid manure after the mixture passes through inlet tube 30 and gets into irrigation equipment 22, and the liquid manure flows along screw thread 26 in irrigation equipment to discharge through apopore 27 between two adjacent screw threads, make the root that the liquid manure directly watered the tea-oil camellia tree, avoided watering the waste of the moisture that causes outside soil and nutrient.
In this embodiment, the temperature and humidity sensor is a digital sensor, and is I2And C, a bus digital output signal is used for judging the instruction according to the instruction and the protocol in the air temperature and humidity sensor after receiving the acquisition command sent by the microprocessor, and acquiring data and retransmitting the data to the microprocessor if the instruction is legal. The wind direction sensor 9 and the wind speed sensor 10 are current type sensors, the current output is 4-20mA, when receiving a collection command sent by the terminal control box 15, the wind direction sensor 9 and the wind speed sensor 10 judge the legality of the command according to an internal protocol thereof, and if the command is legal, the wind direction data are collected and the data are cached. The illumination intensity sensor 8 is a current type sensor, when receiving a collection command sent by the terminal control box 15, the illumination intensity sensor 8 judges whether the collection command is matched according to an internal protocol thereof, and after the matching is passed, collected illumination intensity information is returned to a corresponding address cache region of the single chip microcomputer through a 485 bus. Soil sensor 14 selects the sensor of 5TE soil humiture conductivity integration, because the output signal of sensor is SDI-12 bus mode, so need use TRS-1203 interface converter with SDI-12 conversion to RS485 signal, can gather soil temperature, soil humidity, three parameter of soil conductivity simultaneously, so when receiving the acquisition command that terminal control box 15 sent, the sensor judges whether the acquisition instruction matches according to its internal protocol, the information that will gather after the matching is passed passes through the corresponding address buffer memory district that the 485 bus passed back singlechip.
Because the height that the information acquisition frame of this embodiment set up is higher, has surpassed the height of tea-oil camellia crown, for the safety of guaranteeing field personnel and equipment, this embodiment is provided with lightning rod 23 on the top of pole setting, carries out lightning protection to field personnel and equipment.
Further, a microprocessor 16, a signal conversion device 17 and a power supply 18 are arranged in the terminal control box 15, a signal input end of the signal conversion device 17 is in communication connection with each sensor, a signal output end of the signal conversion device 17 is electrically connected with a signal input end of the microprocessor 16, a signal output end of the tipping bucket rain gauge 13 is electrically connected with a signal input end of the microprocessor 16, and the microprocessor 16, each sensor, the camera 12, the tipping bucket rain gauge 13 and the signal conversion device 17 are electrically connected with the power supply 18. The signal conversion device 17 of the present embodiment is composed of a hub and an acquisition card.
For obtaining data transmission to host computer 2 with microprocessor 16, this embodiment is provided with wireless transmission module 19, wireless transmission module 19 includes wireless data transmission terminal (DTU) and wireless video transmission terminal (VTU), wireless data transmission terminal (DTU) signal input part and microprocessor 16's signal input part communication connection, its signal output part and host computer 2 communication connection, wireless video transmission terminal (VTU) signal input part and camera 12's communication connection, its signal output part and host computer 2 communication connection. The collected data is transmitted to the upper computer 2 through a wireless data transmission terminal (DTU), and the video information is transmitted to the upper computer 2 through a wireless video transmission terminal (VTU). In order to meet the power consumption requirements of the wireless data transmission terminal (DTU) and the wireless video transmission terminal (VTU), the wireless data transmission terminal (DTU) and the wireless video transmission terminal (VTU) of the wireless transmission module 19 of the embodiment are also electrically connected to the power supply 18.
In order to realize information storage and display, the upper computer comprises a MySQL database and an information management platform, a connection name and a table name corresponding to the orchard garden are established under the database, data collected by the sensor module are stored in a table established by the database through the wireless transmission module, and relevant data information and video information are displayed on the management platform.
Further, in order to realize the preparation of water and fertilizer, irrigation and fertilization according to the collected soil information in proportion, the water inlet end of the fertilizer mixing device 20 of the embodiment is respectively communicated with the water pool and the nutrient solution pool through two electromagnetic valves, and the fertilizer mixing device 20, the circulating device 21, the irrigation device 22 and the electromagnetic valves are all in communication connection with the microprocessor. And controlling an intelligent irrigation system to irrigate and fertilize according to the required moisture and nutrient solution according to the collected soil information.
Known by the above-mentioned embodiment, this embodiment provides an automatic irrigation system of tea-oil camellia based on thing networking, including information acquisition system 1, host computer and intelligent irrigation system 3, information acquisition system 1 contains a plurality of information acquisition device, and information acquisition system 1 and host computer wireless communication are connected, intelligent irrigation system 3 and information acquisition system 1 communication connection, and information acquisition system contains information acquisition frame tipping bucket formula rain gauge and soil sensor, can have pertinence and gather information more in detail, store information, and carry out automatic watering and fertilizing according to the information of gathering, reduce artifical participation management, thereby reduce the cost of labor.
Corresponding with the automatic irrigation system of tea-oil camellia based on thing networking that above-mentioned embodiment provided, the utility model discloses still provide an automatic irrigation system's of tea-oil camellia control method's based on thing networking embodiment, refer to fig. 4, the method includes:
(1) and sending an information acquisition instruction to each sensor through the upper computer.
When the information in the oil tea plantation needs to be collected, the information collection instruction is sent manually through the upper computer, and all the devices start to work.
(2) Temperature and humidity sensor gathers air humidity and temperature, and wind direction sensor gathers the wind direction, and wind speed sensor gathers the wind speed, and illumination intensity sensor gathers illumination intensity, and carbon dioxide sensor gathers carbon dioxide concentration, and soil sensor gathers soil temperature, soil humidity and soil conductivity, and the scene video is shot to the camera.
After receiving the acquisition instruction, each device acquires air humidity, temperature, wind speed, wind direction, illumination intensity, carbon dioxide concentration, soil temperature, humidity and conductivity, and shoots a real-time video picture on site.
(3) The signal conversion device converts the analog signals acquired by the sensors into digital signals and transmits the converted data to the microprocessor.
Because the analog signals collected by the sensors cannot be directly identified, the embodiment converts the data of the analog signals collected by the sensors into digital signals through the concentrator and the acquisition card of the signal conversion device, and transmits the converted signals to the microprocessor.
(4) The microprocessor transmits the data and the image to an upper computer through a wireless transmission module, stores the data and the image in a data processing module in the upper computer and displays the data and the image on an information management platform.
The microprocessor transmits data information to the upper computer through a wireless data transmission terminal (DTU), and video information shot by the camera is transmitted to the upper computer through a wireless video transmission terminal (VTU), stored in a MySQL database of the upper computer and displayed through the information management platform.
(5) And after receiving the data, the micro-processing module judges the water content and the nutrients of the soil, and when the water content and the nutrients are lower than a threshold value, the intelligent irrigation system is automatically controlled to fertilize based on the control model.
Microprocessor judges the water content and the nutrient of soil according to the soil data of receiving and is higher than or be less than the threshold value, if be less than the threshold value, prove that the tea-oil tree is in the water shortage or lack the nutrient state and then start the solenoid valve, let in water and nutrient solution according to certain proportion, and control and mix fertile device and mix, and carry to irrigation equipment through circulating device, control irrigation equipment is the moisturizing of tea-oil camellia field through the mode of driping irrigation or sprinkling irrigation, the moisturizing in-process is still constantly detected soil, then stop irrigating when being higher than the threshold value.
The irrigation mode of the embodiment can also be set to be a timing irrigation mode, the irrigation time point is preset, and the timing irrigation is carried out according to the set water-fertilizer ratio at the preset time point.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and if it is replaced, the present invention is only combined with and described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (9)
1. The utility model provides an automatic irrigation system of tea-oil camellia based on thing networking which characterized in that: including information acquisition system, host computer and intelligent irrigation system, information acquisition system with host computer wireless communication connects, intelligent irrigation system with the information acquisition system electricity is connected, wherein: the information acquisition system comprises an information acquisition frame, a tipping bucket type rain gauge and a soil sensor, wherein the information acquisition frame comprises a vertical rod, a first cross rod and a second cross rod, the vertical rod is vertically embedded in a plantation through a fixing device, the first cross rod and the second cross rod are both fixedly connected with the vertical rod, the second cross rod is positioned below the first cross rod, and a first temperature and humidity integrated sensor, a wind direction sensor, a wind speed sensor, a carbon dioxide sensor and an illumination intensity sensor are mounted on the first cross rod; the camera on the second cross rod and a second temperature and humidity integrated sensor; a terminal control box is arranged below the second cross rod; the tipping bucket type rain gauge is placed on the ground in the plantation, and the soil sensor is buried in the soil surface layer of the plantation; the temperature and humidity integrated sensor, the wind direction sensor, the wind speed sensor, the illumination intensity sensor, the tipping bucket rain gauge and the soil sensor are all in communication connection with the terminal control box;
the intelligent irrigation system comprises a fertilizer mixing device, a circulating device and an irrigation device, wherein the water inlet end of the fertilizer mixing device is respectively communicated with a water pool and a nutrient solution pool, the water outlet end of the fertilizer mixing device is communicated with the water inlet end of the circulating device, the water outlet end of the circulating device is communicated with the water inlet end of the irrigation device, and the water outlet end of the irrigation device is arranged at the root of the camellia oleifera;
the irrigation device comprises an irrigation outer pipe and an inner core, wherein the inner core is arranged in the irrigation outer pipe, an inner thread is arranged on the inner wall of the irrigation outer pipe, an outer thread corresponding to the inner thread of the irrigation outer pipe is arranged on the outer wall of the inner core, and the irrigation outer pipe is connected with the inner core through a thread; a water outlet hole is formed between two adjacent threads of the irrigation outer pipe; the upper end rigid coupling of irrigating the outer tube has the end cap, the end cap is opened there is the inlet opening, through the inlet tube with circulating device is linked together, irrigate the outer tube bottom and be provided with the drill bit, the drill bit with irrigate outer tube swing joint.
2. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 1, wherein: the terminal control box is internally provided with a microprocessor, a signal conversion device and a power supply, the signal input end of the signal conversion device is in communication connection with each sensor, the signal output end of the signal conversion device is in communication connection with the signal input end of the microprocessor, the signal output end of the tipping bucket rain gauge is in communication connection with the signal input end of the microprocessor, and the microprocessor, the sensor, the camera, the tipping bucket rain gauge and the signal conversion device are all electrically connected with the power supply.
3. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 2, wherein: the terminal control box is also internally provided with a wireless transmission module, and the microprocessor and the camera are in communication connection with the upper computer through the wireless transmission module.
4. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 3, wherein: the wireless transmission module comprises a wireless data transmission terminal and a wireless video transmission terminal, and is electrically connected with the power supply module.
5. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 1, wherein: the upper computer comprises a data processing module and an information management platform.
6. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 1, wherein: and the water inlet end of the fertilizer mixing device is respectively communicated with the water pool and the nutrient solution pool through two electromagnetic valves.
7. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 6, wherein: the fertilizer mixing device, the circulating device, the irrigation device and the electromagnetic valve are all in communication connection with the microprocessor.
8. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 1, wherein: the first temperature and humidity sensor and the carbon dioxide sensor are arranged in a first shutter box, and the first shutter box is arranged on a first cross rod; the second temperature and humidity sensor is installed in a second louver box, and the second louver box is installed on the second cross rod.
9. The automatic tea-oil tree irrigation system based on the Internet of things according to claim 1, wherein: and a lightning rod is arranged at the top end of the vertical rod.
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| CN111034592A (en) * | 2019-12-30 | 2020-04-21 | 山东农业大学 | Automatic tea-oil tree irrigation system based on Internet of things and control method |
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| CN111034592A (en) * | 2019-12-30 | 2020-04-21 | 山东农业大学 | Automatic tea-oil tree irrigation system based on Internet of things and control method |
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