CN211458363U - Intelligent refined irrigation automatic control system - Google Patents

Abstract

The utility model discloses an intelligence is irrigated automatic control system that becomes more meticulous belongs to the intelligent system field. The utility model discloses an intelligence autonomous system that irrigates that becomes more meticulous includes that intelligence becomes meticulous management platform, data center, cell-phone are platform and next machine measurement and control unit in coordination, its characterized in that: the intelligent fine management platform comprises a big data intelligent analysis system, a remote monitoring center and an intelligent terminal, and the data center comprises a server and a cloud service terminal. The technical scheme of the utility model an intelligence irrigation control system that becomes more meticulous relies on wireless communication network collection irrigated area crop water demand information, assembles the node and sends for the master control center, and the host computer is according to the information determination irrigation state and calculate the volume of watering, and control gate valve work realizes intelligent irrigation. The system sends parameters such as humidity, temperature and PH value and the switch information of the irrigation gate valve to the mobile phone APP system through the Bluetooth, and an administrator comprehensively considers the situation of controlling field irrigation by using the mobile phone according to weather forecast information.

Description

Intelligent refined irrigation automatic control system

Technical Field

The utility model belongs to the intelligent system field, more specifically say, relate to intelligent irrigation autonomous system that becomes more meticulous.

Background

With the rapid development of agriculture in China and the reform of agriculture development in China, the scale of the farm is gradually enlarged, but extensive management is difficult to meet production requirements, and a plurality of defects are caused. The main manifestation is that the irrigation system still adopts traditional irrigation mode, and untimely, inhomogeneous, the phenomenon of watering inadequately or excessively takes place occasionally, leads to the shortage of water resource and the phenomenon of wasting coexisting, the lower problem of water utilization coefficient. However, the irrigation of farmland is a key link in the agricultural planting and production process, plays a decisive role in improving the crop yield, the agricultural water accounts for more than 60% of the total water consumption of China every year, wherein the water consumption for irrigation exceeds 90%, and along with the increasing serious shortage of water resources in China, the extensive irrigation mode restricts the sustainable development of the agricultural development of China, and the requirement of the agricultural development of China cannot be met.

With the rapid development and continuous improvement of wireless sensor technology, automatic control technology, mobile phone client service and the like, the intelligent and refined irrigation control system is gradually applied and popularized, and remarkable effects are achieved. The intelligent refined irrigation system realizes the flexible, rapid and accurate irrigation of the farmland, ensures that the water content of the farmland is kept in the optimal state suitable for the growth of crops, and becomes an effective way for solving the problem of insufficient water resources and relieving the contradiction between supply and demand of agricultural water.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model provides an intelligence is irrigation automatic control system that becomes more meticulous, the technical scheme of the utility model be an intelligence is irrigation control system that becomes more meticulous, relies on wireless communication network to gather irrigated area crop water demand information, assembles the node and sends for the master control center, and the host computer is according to the information determination irrigation state and calculate the volume of watering, and control gate valve work realizes intelligent irrigation. When soil humidity and pH value are less than the alarm value in the system, will trigger irrigation controller device, carry out automatic irrigation, the system sends parameters such as humidity, temperature and pH value and the switch information of the gate valve of watering to cell-phone APP in through the bluetooth, and the administrator uses the cell-phone control field to irrigate the condition according to weather forecast information integrated consideration.

2. Technical scheme

The utility model discloses an intelligence is irrigated automatic control system that becomes more meticulous, including intelligent fine management platform, data center, cell-phone platform and next machine measurement and control unit in coordination, its characterized in that: the intelligent fine management platform comprises a big data intelligent analysis system, a remote monitoring center and an intelligent terminal, the data center comprises a server and a cloud service terminal, the mobile phone cooperation platform comprises a server control platform and an area management platform, and the lower computer measurement and control unit comprises an execution mechanism and an acquisition module. As a further improvement, the area management platform can be directly connected with the cloud service terminal.

As a further improvement, the acquisition module comprises a temperature and humidity sensor and an intelligent electromagnetic valve controller, and the execution mechanism further comprises a wireless transmission module.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following effect of showing:

(1) the utility model discloses an intelligent automatic control system that irrigates that becomes more meticulous, the whole equipment is humidity transducer, water pump, light filling lamp, singlechip, camera and microcomputer's combination. A software is programmed in a microcomputer, the information about the conditions required by the growth of each plant is stored, and the planting is intelligently judged and regulated through a microcomputer, so that the plants can grow under the optimal conditions. The device relies entirely on a smart computer to maintain the most standard growing environment.

(2) The utility model discloses an intelligence is irrigated autonomous system that becomes more meticulous has utilized the circuit break-make way that different signal of telecommunication are in the same place to make device normal operating in this. And the solar device is utilized, so that the energy supply is environment-friendly. And the remote mobile equipment can be connected with the microcomputer, the planting can be controlled and watched at a far position, and the growth condition of the plants can be known at any time and any place.

(3) The utility model discloses an intelligence is irrigated autonomous system that becomes more meticulous, the device is comparatively succinct, is fit for indoor use. Additionally, an illumination device is innovated, and conditions are created better.

Drawings

Fig. 1 is a schematic diagram of the general structure of the intelligent refined irrigation automatic control system of the utility model;

FIG. 2 is a diagram of farmland division and equipment arrangement of the intelligent refined irrigation automatic control system of the utility model;

FIG. 3 is an implementation schematic diagram of the intelligent refined irrigation automatic control system of the utility model;

FIG. 4 is a voltage reduction circuit diagram of the intelligent refined irrigation automatic control system of the utility model;

FIG. 5 is a temperature and humidity detection circuit diagram of the intelligent refined irrigation automatic control system of the utility model;

FIG. 6 is a circuit diagram of a soil moisture sensor of the intelligent refined irrigation automatic control system of the utility model;

FIG. 7 is a circuit diagram of the solenoid valve control circuit of the intelligent refined irrigation automatic control system of the utility model;

figure 8 is the utility model discloses intelligence is irrigated autonomous system's byte point flow chart meticulously.

The reference numerals in the schematic drawings illustrate:

Detailed Description

As shown in fig. 1-8, the intelligent refined irrigation automatic control system comprises an intelligent refined management platform, a data center, a mobile phone collaboration platform and a lower computer measurement and control unit, and is characterized in that: the intelligent fine management platform comprises a big data intelligent analysis system, a remote monitoring center and an intelligent terminal, the data center comprises a server and a cloud service terminal, the mobile phone cooperation platform comprises a server control platform and an area management platform, and the lower computer measurement and control unit comprises an execution mechanism and an acquisition module. The regional management platform comprises a management end of the intelligent terminal and an alarm system, and can be directly connected with the cloud service terminal. The acquisition module comprises a temperature and humidity sensor and an intelligent electromagnetic valve controller, and the execution mechanism further comprises a wireless transmission module.

The system takes the STM32F4 as a main controller and the STC12 single chip microcomputer as cores of various types of nodes, combines communication modes such as Bluetooth and network, selects a network access chip DM9161, constructs an embedded Web-Server Server, realizes Internet access of an irrigation system, and provides a detailed solution for intellectualization and networking of agricultural field irrigation.

Can in time, conveniently master data information such as soil moisture and solenoid valve state through cell-phone APP, through the coordinator or directly to sub-node send control command, realize the management to irrigation system. The system has the advantages of high reliability, low cost, high expandability and the like, and has high practicability in the aspects of farm management, crop irrigation and the like. The system can realize irrigation and water-saving functions, so as to achieve high-efficiency water resource utilization rate and relieve the dilemma of fresh water resource shortage in China.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

The present invention will be further described with reference to the following examples.

Example 1

The farm is divided into different areas according to the types of crops to be managed, and each area is further divided according to the size of the farmland. In consideration of cost saving and maximum realization of the utilization rate of equipment, a diagram for dividing farmland and arranging equipment is designed as shown in fig. 2. Every farmland tie arranges 3 air and soil's humidity, temperature sensor, and 3 intelligent solenoid valve controllers are arranged in supporting, and when the data that two adjacent sensors detected were less than the setting value, the solenoid valve of the irrigation point that corresponds between two sensors will be opened automatically. Sensor to solenoid valve control look-up table as shown in table 1, when the C1-C12 sensor detects that the measured value is below the set value, corresponding to 1, the solenoid valve with the corresponding number in the same row will be opened. The design of table 1 is favorable for the collection and management of the information of the sensor and the electromagnetic valve, and can realize accurate management. The following table specifically shows:

TABLE 1 comparison table of sensor and electromagnetic valve control

The system takes the stc12 singlechip as a sub-node control chip to collect the temperature and humidity information of air and soil and the on-off state of the electromagnetic valve. And transmitting the acquired information to a host cooperative platform area management area and management personnel through an HC-02 module of an HC company. The host computer cooperation platform adopts STM32F4 series singlechip, and whether the administrator decides to open solenoid valve control water pump according to the parameter of crops, irrigates. And then, the data are transmitted to a data center through an Intel network, the detailed management platform displays the data in real time, and simultaneously analyzes the irrigation condition of the current crops according to big data and feeds back the information to an administrator and a competent department in time.

The functions to be completed by the whole system are data acquisition, key control, upper computer display and control, wireless communication, fault alarm and the like. After the irrigation system is started, an initialization program is started, then data acquisition is started, after the data are acquired, the acquired data are compared with set data through a single chip microcomputer, whether irrigation is started or not is judged according to weather conditions, and meanwhile, the irrigation can be controlled through a function key and an upper computer. If the water pump does not work when irrigation is needed, the system starts to alarm. And finally, sending the data collected by the child nodes to a big data analysis system and a remote control center.

Because solar energy is inexhaustible clean energy, the solar energy is sufficient in the south of Huai province. The solar energy is adopted as a power supply source, so that the construction and power transmission line cost can be saved, the installation is relatively easy, and the maintenance is simple [8 ]. A JJ-15D15W type A-grade high-performance polycrystalline solar panel and an LP7-12 type colloidal storage battery of Jiajie company are selected as power supply sources of the sub-node electromagnetic valve and the control unit. The output of LP7-12 is 12V, and the voltage reduction module of LX6009 is adopted, and the module uses XL6009E1 of the second generation high frequency switching technology as a core chip, so that the performance is better than that of LM2577, and the cost is lower. The requirement of 5V power supply of the sub-node is met, and a voltage reduction circuit diagram is shown in figure 4.

The growth of crops is influenced by factors such as soil moisture, pH value and the like, and also by the temperature and humidity of air [9 ]. According to the design, the temperature and the humidity of air are collected through the DHT11 sensor, and a circuit diagram is shown in figure 5. VCC and GND in the figure are the positive and negative poles of the power supply, and 5V is supplied; DATA is the digital output, D1 is the power indicator, which lights up when the sensor is powered.

The soil humidity part collected by the design is a 5V soil humidity sensor produced by Risym company, and a soil humidity sensor circuit is shown in figure 6. In the figure, R3 is an analog quantity which can be output by the variable resistor according to environment adjustment, and the IO port of the circuit is connected to the singlechip to carry out AD conversion through the singlechip so as to obtain a digital quantity of soil humidity.

The solenoid valve is controlled by a 5V relay, and the circuit is shown in figure 7. The singlechip can be compared according to the soil moisture who gathers and the setting value and judge whether irrigate, also can be through cell-phone APP control singlechip port output signal simultaneously to control relay break-make realizes two kinds of modes of automatic irrigation and manual control.

The sub-node system is the most important part of the design, is externally connected with circuits of other parts, internally receives and processes data, and then outputs the data. Compared with other types of single-chip microcomputers, the STC series 12-bit single-chip microcomputer has the advantages of being multiple in types, high in execution speed, convenient to operate through a serial port programming program, provided with AD conversion and the like. The flow chart of the child node system is shown in fig. 8.

The mobile phone APP is designed by using an APP inventor, is an Android programming environment which is developed completely on line, does not have complex program codes, and completes Android programs by building block type stacking.

The APP is connected with the device through an HC-02 Bluetooth module of HC company. The interface simultaneously displays information and control keys of 3 rural sensors. The air temperature and humidity of the sensor placing points and the soil humidity information are displayed above each field in a rolling mode, and the opening state of the electromagnetic valve is displayed on the control part. The control system part realizes the on-off of the relay through the key so as to achieve the irrigation effect of crops.

The platform is a web project developed based on an SSM framework, and a lower computer acquires data through an STM32F4 server in a serial port transparent transmission mode of a WiFi module ESP8266 and is controlled by AT instructions. And transmitting the data to the PC end through an Intel network, monitoring port data by the PC end through a port monitoring program, and adding the acquired data into a database.

The system database adopts a framework of Redis + Mysql, the front-end interface adopts a framework of EasyUi + LayUI, the data format is Json, the Server uses tomcat7.0, a web-Server is developed based on Linux, and Ajax technology data interaction is adopted to finally realize the request and operation of data.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (1)

1. Intelligent irrigation automatic control system that becomes more meticulous, including intelligent management platform that becomes more meticulous, data center, cell-phone platform and next computer measurement and control unit in coordination, its characterized in that: the intelligent fine management platform comprises a big data intelligent analysis system, a remote monitoring center and an intelligent terminal, the data center comprises a server and a cloud service terminal, the mobile phone cooperation platform comprises a server control platform and a regional management platform, the lower computer measurement and control unit comprises an execution mechanism and an acquisition module, the regional management platform comprises a management end and an alarm system of the intelligent terminal, the regional management platform can be directly connected with the cloud service terminal, the acquisition module comprises a temperature and humidity sensor and an intelligent electromagnetic valve controller, and the execution mechanism further comprises a wireless sending module.

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