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Intelligent irrigation device based on dual-channel data communication

A data communication and intelligent irrigation technology, applied in the field of Internet of Things, can solve the problem of low stability of data transmission, achieve the effect of convenient remote control, efficient irrigation, and solving instability

Pending Publication Date: 2021-02-26
HEILONGJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Compared with the existing technology, this device effectively solves the following key problems: on the one hand, it adopts dual-channel data communication to realize wired data transmission and wireless data transmission, and effectively solves the problem of low stability of data transmission in agricultural environments , and at the same time can reduce wiring costs; on the other hand, through the handheld control terminal, the solenoid valve can be controlled on and off and the current environmental information can be displayed, which is convenient for users to check the current environmental conditions and perform mobile irrigation control; The technical scheme of the intelligent irrigation device with dual-channel data communication is as follows:

Method used

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  • Intelligent irrigation device based on dual-channel data communication
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  • Intelligent irrigation device based on dual-channel data communication

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] An intelligent irrigation device based on dual-channel data communication, the main features of which are figure 1 The block diagram of the device structure, which mainly includes STM32F103RCT6 main control terminal (1-1), button module (1-2), power supply module (1-3), transmission module (1-4), LCD display module (1-5 ), STM32F103C8T6 relay node (1-6), STM32F103RCT6 terminal node (1-7), STM32F103RCT6 handheld control terminal (1-13), they communicate through the transmission protocol; STM32F103RCT6 master control terminal (1-1) is equipped with Key module (1-2), power module (1-3), transmission module (1-4) and LCD display module (1-5), in which the power module (1-3) is composed of LM2576 and L78L33 regulated power module , Connect a 100uF capacitor to the input terminal of LM2576, which can filter out low-frequency interference and obtain a clean power supply to provide power for the STM32F103RCT6 main control terminal (1-1). The LCD display module (1-5) uses the IL...

Embodiment 2

[0024] A structural block diagram of the STM32F103RCT6 handheld control terminal (1-13) of an intelligent irrigation device based on dual-channel data communication is shown in figure 2 As shown, the microprocessor STM32F103RCT6 is used as the main control center, and the OLED display module (1-14) uses a 0.96-inch OLED display screen, and uses the IIC communication protocol to display the data transmitted by the single-chip microcomputer on the screen; the power module (1-3) is controlled by LM2576 and L78L33 regulated power supply chips are generated, and a 100uF capacitor is connected to the input terminal of LM2576. The power required by the transmission module (1-4) and OLED display module (1-14) is generated by the LM2576 regulated module. The button module (1-2) reads the level change of the button switch on each IO port through the STM32F103RCT6 microcontroller, and realizes the sending of the corresponding irrigation control command through the transmission module (1-...

Embodiment 3

[0026]A structural block diagram of a transmission module (1-4) of an intelligent irrigation device based on dual-channel data communication is shown in Figure (4). The transmission module (1-4) is mainly composed of PB620 master chip (4-1), PB331 slave Station chip (4-2), SX1262 chip (4-3) and peripheral circuit (4-4); PB620 master station chip (4-1) and PB331 slave station chip (4-2) belong to the low-voltage DC carrier power supply bus Chip, the power supply line and the signal line are combined into one, the PB620 master chip (4-1) and the PB331 slave chip (4-2) are respectively connected to the STM32F103 microcontroller, and the PB620 master chip (4-1) is used as the master , responsible for data transmission, PB331 slave station chip (4-2) as a slave station, responsible for data reception, so as to realize wired data transmission; SX1262 chip (4-3) supports low power consumption to achieve ultra-long distance data wireless Transmission, while having excellent anti-inter...

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Abstract

The invention relates to an intelligent irrigation device based on dual-channel data communication, and belongs to the technical field of Internet of Things. The device has a dual-channel data communication function, can realize wired transmission and wireless transmission of data at the same time, can be used for production of field crops and forestry and fruit industries, and helps a user to acquire land environment information and perform intelligent control irrigation. A main control end issues an instruction and receives data through wired and wireless transmission, compares the receivedenvironmental parameter value with a preset threshold value, and generates a control signal according to a comparison result; terminal nodes can acquire environmental information and control the electromagnetic valves, and also can transmit data to a relay node through wired and wireless transmission for data interaction; a data transmission unit of the relay node is connected with the main control end and the terminal node, and performs data relay through wired and wireless transmission; and a handheld control end is responsible for controlling the electromagnetic valve and displaying environmental parameters. The intelligent irrigation device is mainly used for monitoring and controlling agricultural planting.

Description

technical field [0001] The invention specifically relates to an intelligent irrigation device based on dual-channel data communication, and belongs to the technical field of the Internet of Things. Background technique [0002] my country is in a critical period of the national development strategy of "simultaneity of four modernizations". Actively promoting the technological innovation and application of the agricultural Internet of Things is of great significance to promote my country's leap from traditional agriculture to modern and efficient agriculture. Agriculture is the core of Internet of Things technology application. One of the important fields is also the field with the most urgent application requirements, the most difficult, and the most obvious integration characteristics of the Internet of Things technology. As an important direction for the research and development of the Internet of Things in the future, intelligent agricultural irrigation devices have great ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08C17/02G08C19/00H04L29/08H04W4/38G16Y40/30
CPCG08C17/02G08C19/00G16Y40/30H04L67/125H04W4/38
Inventor 曲颂赵冰宋博钱治丞
Owner HEILONGJIANG UNIV