CN206118678U - Wireless irrigation system - Google Patents

Wireless irrigation system Download PDF

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Publication number
CN206118678U
CN206118678U CN201621035736.3U CN201621035736U CN206118678U CN 206118678 U CN206118678 U CN 206118678U CN 201621035736 U CN201621035736 U CN 201621035736U CN 206118678 U CN206118678 U CN 206118678U
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China
Prior art keywords
wireless
central
repeater
communication module
module
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CN201621035736.3U
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Chinese (zh)
Inventor
张石锐
郑文刚
王明飞
鲍锋
邢振
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Beijing Research Center of Intelligent Equipment for Agriculture
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Beijing Research Center of Intelligent Equipment for Agriculture
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Abstract

The utility model provides a wireless irrigation system, including solenoid valve, wireless valve accuse ware, environmental sensor, repeater and central Server, the repeater includes central microprocessor, wireless communication module, handset communication module, clock module and storage module, wireless communication module, handset communication module and storage module all with the central microprocessor both way junction, the output connection central microprocessor's of clock module input, the input of the output connection solenoid valve of wireless valve accuse ware, ware and wireless communication module both way junction, handset communication module and central Server both way junction are controlled with environmental sensor both way junction, wireless valve to wireless valve accuse ware. Adopt the utility model discloses a repeater can realize that historical data's storage is derived and the network structure of simple time schedule control and wireless electromagnetic valve combines, receives and forwards the control of server and instruct with gathering, so, can replace central irrigation control ware, reduce the wireless irrigation system cost, improve control feedback speed and user experience.

Description

A kind of wireless irrigation system
Technical field
This utility model is related to agricultural irrigation technology, more particularly to a kind of wireless irrigation system.
Background technology
Water resource can be the first bottleneck of restriction China's agricultural development with total amount shortage, and water saving irrigation facility has been obtained energetically Promotion and application.Automatic irrigation control can water saving, energy-conservation, saving labour force, reduction life in the case where high crop yield is ensured Produce cost.However, most water-saving irrigation project Automation Constructions are delayed, need after the completion of water saving irrigation facility is built, to filling Irrigating facility carries out automatic improving.Traditional wired automatic irrigation control system, needs paving between controller and electromagnetic valve If a large amount of cables, thus bring engineering construction cycle length, it is costly, safeguard the problems such as extension is difficult.Wireless irrigation system is only needed Wireless controller to be installed at electromagnetic valve, with little need for cable the automatic improving to water saving irrigation facility can be achieved with, Have a good application prospect.
Wireless repeater of irrigating is the visual plant in wireless irrigation system, and conventional wireless repeater mostly is single frequency band Transparent transmission, single function.By taking the Wireless electromagnetic valve introduced in a kind of Wireless electromagnetic valve as an example, answer in equipment Repeater is wireless data transmission module.The wireless data transmission module irrigates control by wired mode such as 485, RS232 with central authorities Device processed is connected, and makes to carry out data exchange between central irrigation controller and Wireless electromagnetic valve.The structure of the repeater such as Fig. 1, Including the wireless data transmission module, MCU and 485 interfaces or RS232 interfaces that are sequentially connected.
Using the wireless data transmission module of transparent transmission mode, the effect of data forwarding is functioned only as, the undue central authorities that rely on fill Irrigate controller, it is impossible to work independently.In automatic irrigation system, the collection of ambient parameter, the such as soil moisture, humidity, rainfall It is particularly important etc. information, only using wireless data transmission module as repeater, it is impossible to independent acquisition and record these ambient parameters.Ring Border parameter acquisition operation needs to initiate acquisition instructions by central irrigation controller, and wireless valve controller connects after repeated device forwarding Receive and execute instruction, will record in central irrigation controller after the repeated device forwarding of data after execution, this causes wireless irrigation System too relies on central irrigation controller.Also must install in the automatic irrigation system that control logic is simple, structure is single Central irrigation controller, improves system complexity and system cost.In the irrigation controller with remote central, Repeater cannot directly carry out data exchange with distance host, need also exist for depending on central irrigation controller, distance host Control signal via repeater is delivered to after the forwarding of central irrigation controller again and then must realize operation to irrigation system, System structure such as Fig. 2, the wireless irrigation system in Fig. 2 is sensed including wireless valve control device 1, the soil humidity sensor 2, soil moisture Device 3, electromagnetic valve 4, repeater 5, central irrigation controller 6 and central server 7, the radio magnet valve includes wireless valve control device 1 and the electromagnetic valve with the wireless wired connection of valve control device 1, the soil humidity sensor 2 and soil temperature sensor 3 it is equal Connect wireless valve control device, the radio magnet valve 1 and repeater 5 are bi-directionally connected, repeater 5 and central irrigation controller 6 are wired Connection, central irrigation controller 6 and central server 7 are bi-directionally connected.
The workflow of irrigation system such as Fig. 3 under prior art.As seen from Figure 3, irrigation system under prior art Workflow is:Central irrigation controller initiates order, to be answered after order is initiated etc., if response is overtime, repeats initiation Commands steps, in the response reply content that received over time does not send to repeater, check reply content, operation to complete.Relaying Device forward command after the order for receiving central irrigation controller, and wait electromagnetic valve (referred to radio magnet valve) to reply, After repeater receives reply, the information of reply is sent to into central irrigation controller.Above-mentioned distance host is shown in Fig. 2 Irrigation system central server 7.Flow diagram as shown in Figure 3, the irrigation control that simple transparent transmission affects simultaneously The feedback of operation, the operation such as replying, retransmit due to the wait of process and wireless device that can not be independent needs to irrigate control in central authorities Device processed or remote server (central server in Fig. 2) are carried out, and these operations block the operation of irrigation system, reduce nothing The Consumer's Experience of line irrigation system.
Utility model content
This utility model provides the wireless irrigation system for completely or at least partially solving above-mentioned technical problem.
This utility model provides a kind of wireless irrigation system, including:Electromagnetic valve, wireless valve control device, environmental sensor, relaying Device and central server;Wherein, the repeater includes:Central microprocessor, wireless communication module, mobile communication module, when Clock module and memory module;
The wireless communication module, the mobile communication module and the memory module are double with the central microprocessor To connection, the input of the output connection central microprocessor of the clock module, the output connection of the wireless valve control device The input of the electromagnetic valve, the wireless valve control device and the environmental sensor are bi-directionally connected, the wireless valve control device and described Wireless communication module is bi-directionally connected, and the mobile communication module and the central server are bi-directionally connected.
Preferably, the repeater also includes:USB functional modules;
The input of the output connection USB functional modules of the central microprocessor.
Preferably, the repeater also includes:Wire communication module;
The wire communication module and the central microprocessor are bi-directionally connected.
Preferably, the wireless irrigation system also includes:Central irrigation controller;
The wire communication module is bi-directionally connected with the central irrigation controller, the central irrigation controller with it is described Central server is bi-directionally connected.
Preferably, the repeater also includes:LED operation display lamp;
The output of the central microprocessor connects the LED operation display lamp.
Preferably, the memory module includes EEPROM and flash memory, the electric erazable programmable Read only memory and flash memory are bi-directionally connected with the central microprocessor.
Preferably, the clock module is RTC clock chip.
Preferably, the repeater also includes:For providing the solar powered system of electric energy for the central microprocessor System;
The solar electric power supply system connects the central microprocessor.
Preferably, the solar electric power supply system includes the electric power detection mould for detecting the electricity of chargeable lithium cell Block, solar panel, chargeable lithium cell, gate-controlled switch and charging-discharging controller;
The solar panel, two power ends of the gate-controlled switch and the chargeable lithium cell are connected in series shape Into charging circuit, the chargeable lithium cell connects the power end of the central microprocessor, the electric power detection module it is defeated Enter to connect the chargeable lithium cell, the input of the output connection charging-discharging controller of the electric power detection module is described The control end of the output connection gate-controlled switch of charging-discharging controller.
Preferably, the middle central microprocessor adopts 8 single-chip microcomputer C8051F964, the charging-discharging controller to adopt Charge controlling chip LTC4071, the lithium battery adopts 18650 lithium batteries, the memory module to include EEPROM AT24CS16 With FLASH W25Q64, the USB functional modules adopt CH376 chips, the clock module adopt clock chip PCF8563, The mobile communication module adopts SI4463 chips using the mobile module SIM900A for supporting GPRS, the wireless communication module, The wire communication module adopts 485 communication chips.
As shown from the above technical solution, in the wireless irrigation system of simple structure, repeater can be substituted this utility model Central irrigation controller, realizes the storage of historical data and derives and simple sequencing contro, can directly using repeater and The network structure of radio magnet valve, saves central irrigation controller, reduces the cost of wireless irrigation system, effectively with it is wireless from The popularization and application of dynamicization irrigation technique.In the wireless irrigation system with central server, repeater can directly receive and The control of forwarding central server and acquisition instructions, can replace the function of central irrigation controller.Must use in complicated In the wireless irrigation system of central irrigation controller, using repeater of the present utility model, control feedback speed can be effectively improved Degree, improves Consumer's Experience.
Description of the drawings
Fig. 1 is the existing wireless structural representation for irrigating repeater;
Fig. 2 is a kind of structural representation of existing wireless irrigation system;
Fig. 3 is the workflow diagram of existing wireless irrigation system;
The theory diagram of the wireless irrigation system that Fig. 4 is provided for the embodiment of this utility model one;
The theory diagram of the repeater that Fig. 5 is provided for the embodiment of this utility model one;
Repeater and the flow chart of central irrigation controller interaction that Fig. 6 is provided for the embodiment of this utility model one;
The theory diagram of the specific wireless irrigation system that Fig. 7 is provided for the embodiment of this utility model one.
Description of reference numerals
Control is irrigated in the central authorities of 4 repeater of wireless valve control device 1 soil humidity sensor, 2 soil temperature sensor, 3 electromagnetic valve 5 The wire communication module 54 of 52 mobile communication module of device processed 6 central server, 7 central microprocessor, 51 wireless communication module 53 The solar electric power supply system 59 of 57 LED operation display lamp of USB functional modules 55 memory module, 56 clock module 58
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is used to illustrate this utility model, but is not limited to scope of the present utility model.
The theory diagram of the wireless irrigation system that Fig. 4 is provided for the embodiment of this utility model one.
Fig. 4 show the theory diagram of the wireless irrigation system for not adopting central irrigation controller.
Reference Fig. 4 and Fig. 5, a kind of wireless irrigation system, including:Electromagnetic valve 4, wireless valve control device 1, environmental sensor, in After device 5 and central server 7;Wherein, the repeater 5 includes:Central microprocessor 51, wireless communication module 52, mobile phone lead to News module 53, clock module 57 and memory module 56;
The wireless communication module 52, the mobile communication module 53 and the memory module 56 with central micro- place Reason device 51 is bi-directionally connected, the input of the output connection central microprocessor 51 of the clock module 57, the wireless valve control The input of the output connection electromagnetic valve 4 of device 1, the wireless valve control device 1 and the environmental sensor are bi-directionally connected, the nothing Line valve control device 1 and the wireless communication module 52 are bi-directionally connected, and the mobile communication module 53 and the central server 7 are two-way Connection.
The explanation of value, central server of the present utility model 7 is to pass through between distance host, with repeater 5 INTERNET wirelessly connects.
In the present embodiment, the control instruction that central server 7 sends directly is received and to radio magnet valve by repeater 5 Operated accordingly.Simultaneously central controller directly can also inquire about the state and sensor acquisition of electromagnetic valve 4 to repeater 5 Environmental information.
Used as a kind of preferred embodiment, the repeater 5 also includes:USB functional modules 55;
The input of the output connection USB functional modules 55 of the central microprocessor 51.
Used as a kind of preferred embodiment, the repeater 5 also includes:Wire communication module 54;
The wire communication module 54 and the central microprocessor 51 are bi-directionally connected.
With reference to Fig. 2, used as a kind of preferred embodiment, the wireless irrigation system also includes:Central irrigation controller 6;
The wire communication module 54 is bi-directionally connected with the central irrigation controller 6, the central irrigation controller 6 with The central server 7 is bi-directionally connected.
Used as a kind of preferred embodiment, the repeater 5 also includes:LED operation display lamp 58;
The output of the central microprocessor 51 connects the LED operation display lamp 58.
Used as a kind of preferred embodiment, the memory module 56 includes EEPROM and flash memory, institute State EEPROM and flash memory is bi-directionally connected with the central microprocessor 51.
Used as a kind of preferred embodiment, the clock module 57 is RTC clock chip.
Used as a kind of preferred embodiment, the repeater 5 also includes:For providing electric energy for the central microprocessor 51 Solar electric power supply system 59;
The solar electric power supply system 59 connects the central microprocessor 51.
Used as a kind of preferred embodiment, the solar electric power supply system 59 includes the electricity for detecting chargeable lithium cell Electric power detection module, solar panel, chargeable lithium cell, gate-controlled switch and charging-discharging controller;
The solar panel, two power ends of the gate-controlled switch and the chargeable lithium cell are connected in series shape Into charging circuit, the chargeable lithium cell connects the power end of the central microprocessor 51, the electric power detection module The input connection chargeable lithium cell, the input of the output connection charging-discharging controller of the electric power detection module, institute State the control end of the output connection gate-controlled switch of charging-discharging controller.
The gate-controlled switch can adopt audion and field effect transistor etc., according to audion as gate-controlled switch, then three pole The collector and emitter of pipe can be used as two power ends, and the base stage of audion can be used as control end;Make according to field effect transistor For gate-controlled switch, then the source electrode of field effect transistor and drain electrode can be used as control end as two power ends, grid.
With reference to Fig. 7, used as a kind of preferred embodiment, the middle central microprocessor 51 adopts 8 single-chip microcomputers C8051F964, the charging-discharging controller adopts charge controlling chip LTC4071, the lithium battery to adopt lithium battery 18650, The memory module 56 includes the FLASH W25Q64 of the EEPROM AT24CS16 and 8M Byte of 2K byte, wherein AT24CS16 is responsible for the storage of device parameter and state, and W25Q64 is responsible for sensor (referring mainly to environmental sensor) gathered data Storage, AT24CS16 and W25Q64 is communicated by SPI interface with MCU.The USB functional modules 55 adopt CH376 chips, can Directly data are exported in USB flash disk, CH376 is by SPI and communication.The clock module 57 is using the clock chip by low-power consumption PCF8563, while it is independently-powered to be equipped with button cell for the chip, it is ensured that in device looses power, not drop-out time, PCF8563 Communicated by IC interfaces and MUC.The mobile communication module 53 realizes network using the mobile module SIM900A for supporting GPRS The transmitting-receiving of data and SMS, mobile module receives the AT instructions that MCU TTL serial ports sends, and realizes the communication of cell phone network. The wireless communication module 52 adopts SI4463 chips, realizes and the wireless telecommunications between radio magnet valve, and SI4463 passes through TTL Serial ports is communicated with MCU, forwards the data of TTL serial ports.The wire communication module 54 adopts 485 communication chips, wire communication mould Block 54 adopts 485 communication chips (for MAX485 in figure) that the TLL of C8051F964 is converted to into 485 serial ports with central irrigation control Device 6 is communicated.Solar panel is 10W solar panels in the figure.
This utility model combines the demand of automatic irrigation system, on the basis of existing wireless communication function, by sequential Logical analysis (function of clock module 57), data storage (function of memory module 56), cell phone network communication (mobile communication mould The function of block 53), usb data derives the function such as (function of USB functional modules 55) and is added to and wireless irrigate repeater (i.e. this reality With new repeater 5) in, while the built-in control instruction feedback function in the inside of repeater 5, shortens control feedback time so as to Become it is a kind of can complete independently automatic irrigation control and critical data acquisition and recording novel radio irrigate repeater.
Sequential logic analytical capabilities can make the initiation environmental data collecting of the active of repeater 5 instruct (environmental sensor root According to environmental data collecting instruction acquisition environmental data, the environmental sensor may include soil humidity sensor 2 and the soil moisture Sensor 3) and switch electromagnetic valve 4 instruct (electromagnetic valve 4 is according to the switch electromagnetic valve command switch), without central authorities irrigation control In the case of device, wireless irrigation system also can keep wireless and irrigate system according to default time sequence control logic and data acquiring frequency The normal work of system.(memory module 56) data storage function is able to record that radio magnet valve (radio magnet valve herein For the wireless valve control device 1 and the structure of the connection composition of electromagnetic valve 4, the wireless valve control device 1 is referred mainly to herein) hold the ring for gathering Border data, user can be derived the data for storing using USB flash disk by usb data export function.Cell phone network communication function energy Enough communications realized with wireless irrigation system distance host (distance host herein refers to the central server 7), it is wireless to fill The system of irrigating directly in response to the operational order of distance host, can reduce the complexity of system.Built-in control instruction feedback function The classification for realizing control operation and controlled state is fed back, repeater 5 can priority feedback control instruction, issue in instruction and complete Afterwards, refresh the working condition of electromagnetic valve 4, issue it is unsuccessful in the case of the repeating transmission of control instruction is realized in repeater 5, have Effect shortens the response time of control operation, lifts the Consumer's Experience of wireless irrigation system.While in order to ensure the only of repeater 5 Vertical work, is that repeater 5 with the addition of solar electric power supply system 59.
Specifically, in wireless irrigation system of the present utility model:
Repeater 5 has data storage function, can store the state of radio magnet valve, records environmental sensor collection Environmental data.
The store function is constituted with non-volatile hybrid memory cell, including the EEPROM of the fast reading-writing life-span length of storage speed The FLASH big with memory capacity is constituted, and EEPROM is used for storage device parameter, the state of electromagnetic valve 4, and FLASH is used for storage environment Information and irrigation operation historical record.
Independent RTC clock is integrated with repeater 5, clock signal can be provided for repeater 5 so as to independently adopting The function of collection and sequencing contro.
Usb data export module (USB functional modules 55) is integrated with repeater 5, user can be directly by USB flash disk by The historical data stored in device 5 is derived.
Repeater 5 is integrated with mobile communication module 53 (mobile communication module 53), in the irrigation system with central server 7 In system, operational order directly can be sent to repeater 5 by central server 7, and repeater 5 is operated to radio magnet valve, The forwarding of central irrigation controller is not needed.
With solar electric power supply system 59, continual power supply can be provided for repeater 5 so as to what is worked independently Ability.
Repeater 5 can store the state of radio magnet valve, it is achieved thereby that control feedback step by step and feedback of status, Feedback time is shortened, the Consumer's Experience of wireless irrigation system is improved.
Wherein central microprocessor 51 is mainly responsible for the functions such as sequential operation, data dispatch using the single-chip microcomputer of low-power consumption.
The electric energy of the solar panels conversion of solar electric power supply system 59 is stored in lithium battery by charging-discharging controller, lithium Battery is powered directly to equipment (referring mainly to the central microprocessor 51 of the repeater 5), it is ensured that in the feelings that sunlight is not enough Under condition, equipment still being capable of non-stop run.
Hybrid memory cell is made up of two kinds of memorizer, including EEPROM and FLASH, in EEPROM The information such as storage Jing often read-writes and device parameter, device configuration for changing, stores that read-write frequency is relatively low and space requirement in FLASH Larger data, such as environment collection historical data, irrigation operation history data.
USB functional modules 55 mainly realize that the data for storing in memory are exported in a device the work(in USB flash disk Energy.
Clock module 57 is a RTC clock chip, is that system can realize fixed for the natural clock that system provides basis When environmental data collecting and irrigate operation.
Wire communication module 54 is primarily referred to as in having the system of central irrigation controller, and repeater 5 irrigates control with central authorities The function of the communication of device processed 6.Wire communication module 54 typically adopts 485 or RS232 serial modes.
The function of mobile communication module 53 be without central authorities irrigation controller 6 in the case of, repeater 5 can independently with Communicate between remote central 7, remote central 7 can utilize mobile phone by the form of GPRS or GSM message Network issues control data, while obtaining the running status of wireless irrigation system.
Wireless communication module 52 realizes that communication (refers mainly to repeater 5 with wireless valve control between repeater 5 and radio magnet valve The communication of device 1).
LED operation display lamp 58 can point out the working condition of user's repeater 5, such as the login shape of mobile communication module 53 State, data transmit-receive state of wireless communication module 52 etc..Specifically, the present embodiment refer mainly to the modules of repeater 5 will be from The status information of body is sent to the central microprocessor 51, then is sent each status information by the central microprocessor 51 To LED operation display lamp 58 so as to show the state of modules.
The repeater 5 introduced using the memory module 56 and internal clocking (clock module 57) of repeater 5, this utility model Employ the feedback system that operational order is replied respectively with equipment state.Repeater 5 is stored in the state of radio magnet valve In reservoir (memory module 56), when the state change of electromagnetic valve 4 or when actively going up hair-like state the electromagnetic valve stored in repeater 5 is updated 4 states, central irrigation controller 6 or distance host directly can obtain the electricity in wireless irrigation system by access repeater 5 The state of magnet valve 4.In addition the function such as retry of communication is all completed in repeater 5, and repeater 5 can be first whenever having communication request Row is replied, it is not necessary to waited.Specific communication flow such as Fig. 6.Central irrigation controller initiates order in Fig. 6, and repeater 5 is received Order, and upon receiving a command to central irrigation controller feedback command, central irrigation controller is waited after order is initiated should The feedback command until receiving repeater 5 is answered, operation is completed.Repeater 5 after to central irrigation controller feedback command to Wireless valve control device 1 sends order, and waits wireless valve control device 1 to reply, if response is overtime, continues to repeat to wireless valve control device 1 Commands steps are sent, when response is not overtime, reply, storage state is received.To central irrigation controller recoil state, in central authorities When irrigation controller receives the state of the reply of repeater 5, to check continue after state, the time delay of electromagnetic valve 4 and check electromagnetic valve 4 State.
This utility model has:
In the complicated wireless irrigation system that must use central irrigation controller, in described in the utility model After device, control feedback speed can be effectively improved, improve Consumer's Experience.
In the wireless irrigation system of simple structure, the repeater can substitute central irrigation controller, realize historical data Storage and derive and simple sequencing contro.
In the wireless irrigation system with central server, the repeater can directly receive and forward central server Control and acquisition instructions, the function of central irrigation controller can be replaced.
The repeater is adopted in simple wireless irrigation system, can directly using repeater and the net of radio magnet valve Network structure, saves central irrigation controller, reduces the cost of wireless irrigation system, effectively with wireless automatic irrigation technique Popularization and application.
One of ordinary skill in the art will appreciate that:Various embodiments above is only to illustrate technical side of the present utility model Case, rather than a limitation;Although being described in detail to this utility model with reference to foregoing embodiments, this area it is common Technical staff should be understood:It still can modify to the technical scheme described in foregoing embodiments, or to wherein Some or all of technical characteristic carries out equivalent;And these modifications or replacement, do not make the essence of appropriate technical solution Depart from this utility model claim limited range.

Claims (10)

1. a kind of wireless irrigation system, it is characterised in that include:Electromagnetic valve, wireless valve control device, environmental sensor, repeater and Central server;Wherein, the repeater includes:Central microprocessor, wireless communication module, mobile communication module, clock mould Block and memory module;
The wireless communication module, the mobile communication module and the memory module with the two-way company of the central microprocessor Connect, the input of the output connection central microprocessor of the clock module, the output connection of the wireless valve control device is described The input of electromagnetic valve, the wireless valve control device and the environmental sensor are bi-directionally connected, the wireless valve control device and described wireless Communication module is bi-directionally connected, and the mobile communication module and the central server are bi-directionally connected.
2. wireless irrigation system according to claim 1, it is characterised in that the repeater also includes:USB function moulds Block;
The input of the output connection USB functional modules of the central microprocessor.
3. wireless irrigation system according to claim 1, it is characterised in that the repeater also includes:Wire communication mould Block;
The wire communication module and the central microprocessor are bi-directionally connected.
4. wireless irrigation system according to claim 3, it is characterised in that the wireless irrigation system also includes:Central authorities Irrigation controller;
The wire communication module is bi-directionally connected with the central irrigation controller, the central irrigation controller and the central authorities Server is bi-directionally connected.
5. wireless irrigation system according to claim 1, it is characterised in that the repeater also includes:LED operation is indicated Lamp;
The output of the central microprocessor connects the LED operation display lamp.
6. wireless irrigation system according to claim 1, it is characterised in that the memory module includes electric erazable programmable Read only memory and flash memory, the EEPROM and flash memory with the two-way company of the central microprocessor Connect.
7. wireless irrigation system according to claim 1, it is characterised in that the clock module is RTC clock chip.
8. the wireless irrigation system according to any one of claim 1-7, it is characterised in that the repeater also includes: For providing the solar electric power supply system of electric energy for the central microprocessor;
The solar electric power supply system connects the central microprocessor.
9. wireless irrigation system according to claim 8, it is characterised in that the solar electric power supply system is included for examining Survey electric power detection module, solar panel, chargeable lithium cell, gate-controlled switch and the discharge and recharge of the electricity of chargeable lithium cell Controller;
The solar panel, two power ends of the gate-controlled switch and the chargeable lithium cell are connected in series to form and fill Circuit, the chargeable lithium cell connects the power end of the central microprocessor, and the input of the electric power detection module connects Connect the chargeable lithium cell, the input of the output connection charging-discharging controller of the electric power detection module, the charge and discharge The control end of the output connection gate-controlled switch of electric controller.
10. wireless irrigation system according to claim 9, it is characterised in that the central microprocessor adopts 8 monolithics Machine C8051F964, the charging-discharging controller adopts charge controlling chip LTC4071, and the lithium battery is using 18650 lithiums electricity Pond, the memory module includes EEPROM AT24CS16 and FLASH W25Q64, and the clock module adopts clock chip PCF8563, the mobile communication module is adopted using the mobile module SIM900A for supporting GPRS, the wireless communication module SI4463 chips.
CN201621035736.3U 2016-08-31 2016-08-31 Wireless irrigation system Active CN206118678U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678449A (en) * 2017-10-24 2018-02-09 北京爱特通科技有限公司 A kind of intelligent watermeter device and water-saving irrigation system
CN110214506A (en) * 2019-06-26 2019-09-10 北京农业智能装备技术研究中心 Liquid manure management-control method and system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107678449A (en) * 2017-10-24 2018-02-09 北京爱特通科技有限公司 A kind of intelligent watermeter device and water-saving irrigation system
CN110214506A (en) * 2019-06-26 2019-09-10 北京农业智能装备技术研究中心 Liquid manure management-control method and system

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