CN113951113A - Agricultural irrigation control system and application thereof - Google Patents
Agricultural irrigation control system and application thereof Download PDFInfo
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- CN113951113A CN113951113A CN202111303293.7A CN202111303293A CN113951113A CN 113951113 A CN113951113 A CN 113951113A CN 202111303293 A CN202111303293 A CN 202111303293A CN 113951113 A CN113951113 A CN 113951113A
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- 230000002262 irrigation Effects 0.000 title claims abstract description 31
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- 238000012545 processing Methods 0.000 claims abstract description 34
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- 101100156949 Arabidopsis thaliana XRN4 gene Proteins 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 101100215777 Schizosaccharomyces pombe (strain 972 / ATCC 24843) ain1 gene Proteins 0.000 claims description 3
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention provides an agricultural irrigation control system and application thereof, belonging to the technical field of agricultural control, the control system comprises an interactive module, a central processing module, an input-output module, a power module and a motherboard module, wherein the motherboard module is used for connecting the power module with the interactive module, the central processing module and the input-output module and plays a role in transmitting electric signals, the system application comprises a shell and a panel, the power circuit board, the central processing module circuit board, the input-output module circuit board and the motherboard are arranged in the shell, the panel is arranged on the front side of the shell, one side of the panel is provided with a liquid crystal display screen, an operation key, an LED indicator lamp, an IC card identification area and a loudspeaker, the system changes the split structure of the traditional system, reduces the volume, adopts a double-control mode, achieves accurate control of water quantity, increases the metering mode and realizes diversified metering, the relay protection principle is fused, the water pump is intelligently protected, and the multi-mode and multi-channel prepayment function is started.
Description
Technical Field
The invention belongs to the technical field of agricultural control, and particularly relates to an agricultural irrigation control system and application thereof.
Background
The underground water is an important component of water resources, and has important strategic functions in guaranteeing the water supply of residents in life and production and supporting the development of the economic society due to the characteristics of wide distribution, good water quality, difficult pollution, strong regulation and storage capacity, high water supply guarantee degree and the like. The popularization of the water-saving irrigation technology is accelerated, a water resource management informatization system is utilized to provide various data collection, analysis and processing such as surface and underground water resource quantity, underground water level, water consumption, water quality and the like for water conservancy and 'three-agriculture' policy makers and decision makers, and the accuracy and effectiveness of policy planning and financial budget are improved, so that the irrigation water utilization efficiency of farmlands in China is improved, and the water-saving irrigation informatization system becomes an important measure for relieving the problems of water resource shortage and ecological environment deterioration in China.
The national support for the water-saving irrigation industry and the enhancement of the water-saving consciousness of users greatly promote the progress of the water-saving irrigation technology and the development of the water-saving irrigation industry. With the development of computer technology and information technology, the real-time monitoring and optimal configuration of water resources by advanced technological means is the direction of water resource management at present.
At present, the long-term electric charge that exists in rural well irrigation district, the water charge measurement is inaccurate, delinquent and artificial waste are serious, traditional irrigation control system adopts the components of a whole that can function independently structure more, the structure is complicated, bulky, by component such as the controller of punching the card, the ammeter, motor protector, actuating mechanism (circuit breaker), through discerning the water pump in the IC-card control electromechanical well, adopt with the electric control water, reach the water yield control purpose, can't accomplish the accurate control of water yield, the measurement adopts the time measurement mode more, and adopt IC-card to fill value the function, the mode is single, can't satisfy user's user demand of prepayment.
Disclosure of Invention
The embodiment of the invention provides an agricultural irrigation control system and application thereof, which change the split structure of the traditional control system, reduce the volume, adopt a water-electricity double control mode, achieve accurate water quantity control, increase a metering mode, realize diversified metering, integrate a relay protection principle, intelligently protect a water pump and open a multi-mode and multi-channel prepayment function.
In view of the above problems, the technical solution proposed by the present invention is:
the invention provides an agricultural irrigation control system, comprising:
the interactive module comprises a liquid crystal module, a key module, an LED module, an IC card module and a voice module and is used for transmitting and exchanging information between a user and the control system;
the central processing module comprises a CPU core board, an Ethernet module, a direct current acquisition module, a debugging module, a Bluetooth module, an LORA module, a power management module, a USB module, an RTC clock module, a serial port communication module, an external expansion storage module and a 4G/LTE module, and is used for signal processing, data calculation, analog quantity acquisition, metering control and wireless networking communication;
the input and output module comprises an input module, a pulse acquisition module and a relay output module and is used for controlling the electric actuating mechanism to realize a water and electricity double-control mode;
the power supply module comprises a power supply switching module and a metering module, the power supply switching module comprises a common power supply and a standby power supply, and the metering module is used for electric power metering operation;
and the motherboard module is used for connecting the power supply module, the interaction module, the central processing module and the input and output module and plays a role in transmitting electric signals.
As a preferred technical scheme of the invention, the model of the IC card module is MT628V110, the IC card module is adapted to radio frequency cards of ISO14443mifare1 and ISO14443TYPE A CPU models, the IC card module is provided with two modes of water distribution to a well and water distribution to a user, the radio frequency card adopts multi-level encryption and hierarchical distribution authority management, and the IC card module is configured with an automatic error correction verification mechanism.
As a preferred technical solution of the present invention, the model of the voice module chip is BY8301-SSOP24 MP3, the voice module is internally provided with a storage unit, a USB interface and a power amplifier unit, the storage unit is used for storing audio content, the USB interface is used for connecting equipment to replace the audio content, and the power amplifier unit is used for driving the playing equipment.
The CPU core board is RT1052CVL5B, an LDO unit is arranged on the CPU core board, the model of the LDO unit is RT9013-33GB, the output current is 500mA, the LDO unit is used for ensuring the purity of a power supply of the CPU core board and enabling the CPU core board to stably run, the Ethernet module adopts a PHY chip with the model of LAN8270, an interface is RJ45, the direct current acquisition module adopts a 16-bit ADS1115 chip and is provided with four groups of channels of AIN 1-4, wherein the AIN1 and the AIN2 are combined for measuring signals of 4-20mA or 0-10V, the AIN3 is used for monitoring a clock power supply, the AIN4 is used for monitoring a 12V battery power supply, and the direct current acquisition module is in communication connection with the CPU core board through an I2C interface.
As a preferred technical scheme of the invention, the Bluetooth module adopts a DX-BT164.2 module, supports a serial port command mode and is in communication connection with the CPU core board.
As a preferred technical solution of the present invention, the model of the LORA module is ATK-LORA-01_ V2.0, the operating frequency of the LORA module is 410Mhz to 441Mhz, the frequency of 1Mhz is taken as a step channel, there are thirty-two groups of channels, the model of the 4G/LTE module is EC 20R 2.0, and the 4G/LTE module is used for controlling the remote data exchange between the system and the client, and expanding the multi-mode and multi-channel prepaid function.
As a preferred technical solution of the present invention, the external expansion storage module includes an external expansion SDRAM unit, an external expansion code SPI FLASH unit, an external expansion data SPI FLASH unit, and an external expansion EEPROM unit, the model of the external expansion SDRAM unit is W9825G6KH, 32 mbytes, which is used for GUI design, algorithm design, and big data processing, the model of the external expansion code SPI FLASH unit is W25Q64, 8 mbytes, which is used for storing program codes, the model of the external expansion data SPI FLASH unit is W25Q256, 32 mbytes, which is used for storing user data, and the model of the external expansion EEPROM unit is AT24C02, 256 mbytes, which is used for storing metering parameters and system static parameter data.
As a preferable technical scheme of the invention, the open input of the open module is eight paths, the voltage pulse sampling rate of the pulse acquisition module is lower than 2KHz, the relay output module adopts a DC12V low-voltage relay, contacts are set to be normally open and normally closed, and the drive is a two-stage drive.
As a preferred technical scheme of the present invention, the common power supply is a three-phase three-wire system power supply, the working voltage range is 180VAC-520VAC, the standby power supply is a DC12V lithium battery, the power switching module is in communication connection with the CPU core board, the metering module is adapted to the power model of the power switching module, and the metering module is ATT7022E and is configured to measure active power, reactive power, apparent power, active energy, reactive energy, and each phase current, voltage effective value, power factor, phase angle, and frequency parameter of each phase and a combined phase.
On the other hand, the application of the agricultural irrigation control system comprises a shell and a panel, wherein a power circuit board, a central processing module circuit board, an input/output module circuit board and a mother board are arranged in the shell, the power circuit board, the central processing module circuit board and the input/output module circuit board are all arranged in parallel, fixed blocks are symmetrically arranged on one sides of the power circuit board, the central processing module circuit board and the input/output module circuit board, the fixed blocks are fixedly connected with the shell, the mother board is vertically arranged on one side, away from the fixed blocks, of the power circuit board, the central processing module circuit board and the input/output module circuit board, the power circuit board, the central processing module circuit board and the input/output module circuit board are respectively and electrically connected with the mother board through EPT connectors, the panel set up in the front side of casing, one side of panel is provided with liquid crystal display, operation button, LED pilot lamp, IC-card identification area and megaphone, liquid crystal display the operation button LED pilot lamp IC-card identification area with the megaphone all with mother board electric connection.
Compared with the prior art, the invention has the beneficial effects that:
(1) the input and output module can control the electric valve to control a water supply pipeline and can control and execute electric operation to control the start and stop of the water pump, so that a water and electricity double-control mode is realized, accurate water supply control is achieved, a relay protection principle is fused, and the water pump is intelligently protected;
(2) a metering module and a communication channel are arranged, and a plurality of metering modes, namely water metering, electric metering, water and electricity double metering, time metering, pulse metering and multi-metering interconversion are added, so that diversified metering is realized;
(3) the prepayment function of multiple modes and multiple channels is added, a 4G/LTE module is arranged, the functions of remote control, remote parameter setting, remote recharging, remote start-stop, remote upgrading and the like are realized, and the prepayment function of multiple modes and multiple channels is expanded;
(4) the interactive module prompts and reminds operators by using mandarin voice broadcasting in important operation steps and alarming, and the Bluetooth module can interact with the mobile terminal to realize mobile maintenance of equipment;
(5) the device adopts the integral type structure, and each circuit board plug connection has simplified the structure, reduces the device volume, reduction in production cost, and convenient maintenance.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
FIG. 1 is a schematic diagram of an agricultural irrigation control system according to the present disclosure;
FIG. 2 is a schematic diagram of the structure of the speech module and the external memory module disclosed in the present invention;
FIG. 3 is a schematic front sectional view of an agricultural irrigation control system application disclosed in the present invention;
FIG. 4 is a schematic rear sectional view of an agricultural irrigation control system application device in accordance with the present disclosure;
description of reference numerals: 10-an interaction module; 101-a liquid crystal module; 102-a key module; 103-LED module; 104-IC card module; 105-a speech module; 1051-a storage unit; 1052-USB interface; 1053-a power amplifier unit; 20-a central processing module; 201-CPU core board; 20101-LDO unit; 202-ethernet module; 203-a direct current acquisition module; 204-debugging module; 205-a bluetooth module; 206-LORA module; 207-power management module; 208-a USB module; 209-RTC clock module; 2010-serial port communication module; 2011-extend storage module; 20111-external SDRAM unit; 20112-extension code SPI FLASH unit; 20113-extension data SPI FLASH unit; 20114-extension EEPROM cell; 2012-4G/LTE module; 30-an input-output module; 301-open module; 302-a pulse acquisition module; 303-relay output module; 40-a power supply module; 401-power switching module; 402-a metering module; 50-a motherboard module; 60-a housing; 601-power supply circuit board; 602-central processing module circuit board; 603-input output module circuit board; 604-a motherboard; 605-fixed block; 606-an EPT connector; 70-a panel; 701-a liquid crystal display screen; 702-operating keys; 703-LED indicator lights; 704-IC card identification area; 705-microphone.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced apparatus or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to the attached drawings 1-2, the invention provides a technical scheme: an agricultural irrigation control system comprises an interaction module 10, a central processing module 20, an input and output module 30, a power supply module 40 and a motherboard module 50.
The interactive module 10 includes a liquid crystal module 101, a key module 102, an LED module 103, an IC card module 104 and a voice module 105, is used for users to transmit and exchange information with the control system, and is an important component of the control system as a dialog interface.
The liquid crystal module 101 is a medium for information display between a system and a user, converts an internal data signal into an image form convenient for the user to accept, and displays prompting, guiding and help information through a pop-up window, so that the interaction level and efficiency of the user are improved; the type of the IC card module 104 is MT628V110, the IC card module 104 is adapted to radio frequency cards of ISO14443mifare1 and ISO14443 TYPEA CPU types, the IC card module 104 is provided with two modes of water distribution to a well and water distribution to a user, a multi-mode and multi-channel prepayment function is realized, the radio frequency card adopts multi-level encryption and graded authority management, the safety of data in the radio frequency card is ensured, and the IC card module 104 is provided with an automatic checking and correcting mechanism to prevent data errors; the chip model number of the voice module 105 is BY8301-SSOP24 MP3, MP3 and WAV format double decoding are supported, a storage unit 1051, a USB interface 1052 and a power amplifier unit 1053 are arranged in the voice module 105, the storage unit 1051 is used for storing audio content, the USB interface 1052 is used for connecting equipment to replace the audio content, upper computer software is not needed, the USB interface 1052 and a computer can be connected through a data line to freely replace the audio content, the power amplifier unit 1053 is used for driving playing equipment, a 3W power amplifier is arranged in the power amplifier unit 1053, and a 3W playing loudspeaker can be directly driven.
The central processing module 20 includes a CPU core board 201, an ethernet module 202, a dc acquisition module 203, a debug module 204, a bluetooth module 205, an LORA module 206, a power management module 207, a USB module 208, an RTC clock module 209, a serial communication module 2010, an extension storage module 2011 and a 4G/LTE module 2012, and is used for signal processing, data calculation, analog quantity acquisition, metering control and wireless networking communication, and is the core of the whole control system.
The CPU core board 201 is RT1052CVL5B, the LDO unit 20101 is arranged on the CPU core board 201, the model of the LDO unit 20101 is RT9013-33GB, the output current is 500mA, the size is small, the noise is low, and the method is used for ensuring the purity of a power supply of the CPU core board and enabling the CPU core board to operate stably; the ethernet module 202 adopts a PHY chip with a LAN8270 type and an RJ45 interface, which is suitable for accessing a plurality of network devices and increases the applicability of the system; the direct current acquisition module 203 adopts a 16-bit ADS1115 chip and is configured with four groups of AIN 1-4 channels, wherein the AIN1 and the AIN2 are used in combination for measuring signals of 4-20mA or 0-10V, the AIN3 is used for monitoring a clock power supply, the AIN4 is used for monitoring a 12V battery power supply, and the direct current acquisition module 203 is in communication connection with the CPU core board 201 by adopting an I2C interface; the Bluetooth module 205 adopts a DX-BT164.2 module, realizes Bluetooth data transparent transmission based on GATT through an embedded data transparent transmission special service, and the Bluetooth module 205 supports a serial port command mode and is in communication connection with the CPU core board 201 to realize interaction between the two; the LORA module 206 is ATK-LORA-01_ V2.0, the module has small volume, micro power, low power consumption and high performance, the working frequency of the LORA module 206 is 410 Mhz-441 Mhz, the frequency of 1Mhz is taken as a stepping channel, and thirty-two groups of channels are provided; the external expansion storage module 2011 comprises an external expansion SDRAM unit 20111, an external expansion code SPI FLASH unit 20112, an external expansion data SPI FLASH unit 20113 and an external expansion EEPROM unit 20114, wherein the external expansion SDRAM unit 20111 is W9825G6KH and 32 Mbytes in model and is used for GUI design, algorithm design and big data processing, the external expansion code SPI FLASH unit 20112 is W25Q64 and 8 Mbytes in model and is used for storing program codes, the external expansion data SPI FLASH unit 20113 is W25Q256 and 32 Mbytes in model and is used for storing user data, and the external expansion EEPROM unit 20114 is AT24C02 and 256 Mbytes in model and is used for storing metering parameters and system static parameter data; the model of the 4G/LTE module 2012 is EC 20R 2.0, the 4G/LTE module 2012 is used for controlling the remote data exchange between the system and the client, is a main channel for external data exchange, realizes the functions of remote control, remote parameter setting, remote recharging, remote start-stop, remote upgrading and the like, and expands the multi-mode and multi-channel prepayment function.
The input/output module 30 comprises an input module 301, a pulse acquisition module 302 and a relay output module 303, and is used for controlling an electric actuator to realize a water-electricity double-control mode.
Wherein, it is eight ways to open the input into module 301, input voltage is after resistance partial pressure, keep apart by the opto-coupler, pass through schmitt trigger plastic again, sample by the IO foot of CPU nuclear core plate 201 at last, hardware disappears and trembles transmission time and is 100 mus ~ 200 mus, guarantee the stable output of signal, pulse acquisition module 302 voltage pulse sampling rate is less than 2KHz, relay output module 303 adopts DC12V low voltage relay, the contact sets up to a normally open normally closed, the drive is the secondary drive, the first order is by CPU nuclear core plate 201 pin drive opto-coupler, the secondary is by opto-coupler drive relay coil, steerable motorised valve, carry out the electrical operation, ac contactor, the starting cabinet, electronic actuating mechanism such as soft starter, realize multi-mode control mode.
The power supply module 40 includes a power supply switching module 401 and a metering module 402, the power supply switching module 401 includes a common power supply and a standby power supply, and the metering module 402 is used for power metering operation.
The common power supply adopts a three-phase three-wire system power supply, the control system can work normally under the condition that any two wires are electrified, the working voltage range is 180VAC-520VAC, the standby power supply adopts a DC12V lithium battery, the capacity is selectable, a charging and discharging circuit of the standby power supply is used for automatically charging the standby power supply, the power supply switching module 401 is in communication connection with the CPU core board 201, the standby power supply is automatically switched in when the common power supply fails, the control system enters a low power consumption mode, an abnormal signal is provided when the standby power supply is abnormal, and the CPU core board 201 identifies and carries out corresponding instruction operation; the metering module 402 is matched with the power supply model of the power supply switching module 401, the metering module 402 is ATT7022E and is used for measuring active power, reactive power, apparent power, active function quantity, reactive energy, each phase current, each voltage effective value, power factor, phase angle and frequency parameters of each phase and combined phase, completing electric power operation, realizing electric power metering, fusing a relay protection principle and intelligently protecting a water pump.
The motherboard module 50 is used for connecting the power module 40 with the interactive module 10, the central processing module 20 and the input/output module 30, and is connected with the male and female terminals through the european style socket 9001 and 14641C00A to perform the function of transmitting electrical signals.
Example two
Referring to fig. 3-4, an application of the agricultural irrigation control system according to another embodiment of the present invention includes a housing 60 and a panel 70, a power circuit board 601, a central processing module circuit board 602, an input/output module circuit board 603 and a motherboard 604 are disposed inside the housing 60, the power circuit board 601, the central processing module circuit board 602 and the input/output module circuit board 603 are all disposed in parallel, and fixing blocks 605 are symmetrically disposed on one sides of the power circuit board 601, the central processing module circuit board 602 and the input/output module circuit board 603, the fixing blocks 605 are fixedly connected to the housing 60, the motherboard 604 is vertically disposed on one sides of the power circuit board 601, the central processing module circuit board 602 and the input/output module circuit board 603 away from the fixing blocks 605, the power circuit board 601, the central processing module circuit board 602 and the input/output module circuit board 603 are electrically connected to the motherboard 604 through an EPT connector 606, the panel 70 is disposed on the front side of the casing 60, one side of the panel 70 is provided with a liquid crystal display 701, an operation key 702, an LED indicator 703, an IC card identification area 704 and a speaker 705, and the liquid crystal display 701, the operation key 702, the LED indicator 703, the IC card identification area 704 and the speaker 705 are all electrically connected to the motherboard 604.
Specifically, this agricultural irrigation control system and theory of operation of using thereof: an operator attaches a pre-recharged IC radio frequency card to an IC card identification area 704 on the surface of a panel 70, after an IC card module 104 reads radio frequency card information, the operator simultaneously presses an operation key 702 to select an irrigation water distribution mode and other information according to a page jumped by a liquid crystal display screen 701, a CPU core board 201 outputs signals to a relay output module 303 on an input/output module 30, the relay output module 303 drives two stages to control an electric valve and execute electric operation start and stop, the electric valve controls a water supply pipeline, executes electric operation to control an electric water pump, water and electricity double control and accurately control irrigation water quantity, simultaneously a direct current acquisition module 203 acquires various data of a control system by a plurality of groups of channels, a metering module 402 synchronously meters the electric power in a power supply module 40, integrates relay protection and remote protection, the water pump is safe to operate, the acquired and metered data are stored in an external expansion period storage module 2011 and uploaded to a management terminal by a 4G/LTE module 2012, an operator can also remotely operate and complete the functions of parameter modification, pre-charging, start and stop control and the like of the control system by connecting the management terminal with the 4G/LTE module 2012, so that the problems that the traditional control system has a split structure, the metering mode is single, the control is not accurate, and the pre-charging function cannot meet the requirements of users are solved.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in RAM memory, flash memory, ROM memory, EPROM memory, EEPROM memory, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such the processor can read information from, and write information to, the storage medium. Of course, the storage medium may also be integral to the processor. The processor and the storage medium may reside in an ASIC. The ASIC may reside in a user terminal. Of course, the processor and the storage medium may reside as discrete components in a user terminal.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in memory units and executed by processors. The memory unit may be implemented within the processor or external to the processor, in which case it can be communicatively coupled to the processor via various means as is known in the art.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean "non-exclusive or".
Claims (10)
1. An agricultural irrigation control system comprising:
the interactive module comprises a liquid crystal module, a key module, an LED module, an IC card module and a voice module and is used for transmitting and exchanging information between a user and the control system;
the central processing module comprises a CPU core board, an Ethernet module, a direct current acquisition module, a debugging module, a Bluetooth module, an LORA module, a power management module, a USB module, an RTC clock module, a serial port communication module, an external expansion storage module and a 4G/LTE module, and is used for signal processing, data calculation, analog quantity acquisition, metering control and wireless networking communication;
the input and output module comprises an input module, a pulse acquisition module and a relay output module and is used for controlling the electric actuating mechanism to realize a water and electricity double-control mode;
the power supply module comprises a power supply switching module and a metering module, the power supply switching module comprises a common power supply and a standby power supply, and the metering module is used for electric power metering operation;
and the motherboard module is used for connecting the power supply module, the interaction module, the central processing module and the input and output module and plays a role in transmitting electric signals.
2. The agricultural irrigation control system as claimed in claim 1, wherein the IC card module is MT628V110, and is adapted with radio frequency cards of ISO14443mifare1 and ISO14443TYPE a CPU models, the IC card module is provided with two modes of water distribution to wells and water distribution to households, the radio frequency card adopts multi-level encryption and hierarchical distribution right management, and the IC card module is configured with a verification automatic error correction mechanism.
3. The agricultural irrigation control system of claim 1, wherein the voice module chip has a model of BY8301-SSOP24 MP3, the voice module is internally provided with a storage unit, a USB interface and a power amplifier unit, the storage unit is used for storing audio contents, the USB interface is used for connecting equipment to replace the audio contents, and the power amplifier unit is used for driving playing equipment.
4. The agricultural irrigation control system as claimed in claim 1, wherein the CPU core board is of a type RT1052CVL5B, the CPU core board is equipped with LDO units of a type RT9013-33GB with an output current of 500mA for ensuring the purity of the power supply of the CPU core board and enabling the CPU core board to operate stably, the ethernet module is of a type LAN8270 PHY chip and has an interface of RJ45, the dc acquisition module is of a 16 bit ADS1115 chip and is configured with four channels of AIN 1-4, wherein AIN1 and AIN2 are combined for signal measurement of 4-20mA or 0-10V, AIN3 is used for monitoring of clock power, AIN4 is used for monitoring of 12V battery power, and the dc acquisition module is communicatively connected with the CPU core board by an I2C interface.
5. The agricultural irrigation control system of claim 1 wherein the bluetooth module is a DX-BT164.2 module, the bluetooth module supports a serial command mode and is communicatively coupled to the CPU core board.
6. The agricultural irrigation control system of claim 1, wherein the model number of the LORA module is ATK-LORA-01_ V2.0, the operating frequency of the LORA module is 410 Mhz-441 Mhz, the frequency of 1Mhz is used as a stepping channel, thirty-two groups of channels are provided, the model number of the 4G/LTE module is EC 20R 2.0, and the 4G/LTE module is used for remote data exchange between the control system and a client, and expanding the multi-mode and multi-channel prepayment function.
7. The agricultural irrigation control system of claim 1, wherein the external expansion storage module comprises an external expansion SDRAM unit, an external expansion code SPI FLASH unit, an external expansion data SPI FLASH unit and an external expansion EEPROM unit, the model of the external expansion SDRAM unit is W9825G6KH, 32 Mbytes for GUI design, algorithm design and big data processing, the model of the external expansion code SPI FLASH unit is W25Q64, 8 Mbytes for storing program codes, the model of the external expansion data SPI FLASH unit is W25Q256, 32 Mbytes for storing user data, and the model of the external expansion EEPROM unit is AT24C02, 256 Mbytes for storing metering parameters and system static parameter data.
8. The agricultural irrigation control system of claim 1, wherein the opening module opening input is eight, the pulse acquisition module voltage pulse sampling rate is lower than 2KHz, the relay output module is a DC12V low-voltage relay, and the contacts are set to be normally open and normally closed, and the drive is a secondary drive.
9. The agricultural irrigation control system as claimed in claim 1, wherein the common power source is a three-phase three-wire power source, the working voltage range is 180VAC-520VAC, the backup power source is a DC12V lithium battery, the power switching module is communicatively connected to the CPU core board, the metering module is adapted to the power model of the power switching module, the metering module is ATT7022E, and is used for measuring the active power, the reactive power, the apparent power, the active energy, the reactive energy, the phase current, the voltage effective value, the power factor, the phase angle and the frequency parameter of each phase and the combined phase.
10. An agricultural irrigation control system, which is applied to the agricultural irrigation control system as claimed in any one of claims 1 to 9, and which comprises a housing and a panel, wherein a power circuit board, a central processing module circuit board, an input/output module circuit board and a mother board are arranged inside the housing, the power circuit board, the central processing module circuit board and the input/output module circuit board are all arranged in parallel, fixed blocks are symmetrically arranged on one sides of the power circuit board, the central processing module circuit board and the input/output module circuit board, the fixed blocks are fixedly connected with the housing, the mother board is vertically arranged on one sides of the power circuit board, the central processing module circuit board and the input/output module circuit board far away from the fixed blocks, and the power circuit board, the central processing module circuit board and the input/output module circuit board are electrically connected with the mother board through EPT connectors The connection, the panel set up in the front side of casing, one side of panel is provided with liquid crystal display, operation button, LED pilot lamp, IC-card identification area and megaphone, liquid crystal display the operation button the LED pilot lamp IC-card identification area with the megaphone all with mother board electric connection.
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