CN209516742U - A kind of intelligent agriculture row's terminal and system based on technology of Internet of things - Google Patents
A kind of intelligent agriculture row's terminal and system based on technology of Internet of things Download PDFInfo
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- CN209516742U CN209516742U CN201920409074.9U CN201920409074U CN209516742U CN 209516742 U CN209516742 U CN 209516742U CN 201920409074 U CN201920409074 U CN 201920409074U CN 209516742 U CN209516742 U CN 209516742U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Abstract
The utility model discloses a kind of intelligent agriculture row's terminal and system based on technology of Internet of things, terminal includes microcontroller, and power supply, clock circuit, radio communication circuit, serial communication circuit, memory, relay and the card reader for reading agriculture row's card being electrically connected respectively with the microcontroller, and the power supply and the serial communication circuit are electrically connected with power supply system respectively, the radio communication circuit and remote power system main website are wirelessly connected, and the relay is electrically connected with water pump.Terminal is arranged in the intelligent agriculture of the utility model, a kind of novel agriculture row's card table power purchase mode is realized, without artificial on duty, the flexible Application mode that a card multilist/table blocks more can be applicable in, facilitate agriculture row's user power utilization and disbursement and sattlement, and avoid route private from drawing and disorderly connect, eliminates security risk.
Description
Technical field
The utility model relates to electrical equipment technical field, in particular to a kind of intelligent agriculture based on technology of Internet of things is arranged eventually
End and system.
Background technique
In recent years, electric power carries out agriculture row's electric magnetic card table transformation from " new countryside, new electric power, new service " three new strategy,
However national grid intelligent electric meter one blocks the application model of a table at present, the table that can not adapt to agriculture row's table blocks/mono- card multilist more
Application scenarios, also result in that agriculture row's user power utilization is inconvenient, and neighbourhood is particularly thorny, disbursement and sattlement difficult management.Existing rural area simultaneously
Irrigation and drainage low-voltage circuit is quite chaotic, private draw disorderly connects that phenomenon is serious, and security risk is serious, stolen to be pounded phenomenon and happen occasionally.
Therefore under existing situation, it is badly in need of building a kind of unattended, novel agriculture row's measuring card table power purchase application mode,
Under the premise of ensureing tariff recovery and controllable Electrical Safety, while it can sufficiently meet agriculture row the actual of user and flexibly answer
With mode, solves the problems, such as that existing line private is drawn and disorderly connect, eliminate safe hidden trouble, it is anti-electricity-theft.
Utility model content
The utility model provides a kind of intelligent agriculture row's terminal and system based on technology of Internet of things, solves the prior art
In can not adapt to that agriculture row one table of user blocks the application scenarios of/mono- card multilist more, the problem of disorderly connecing is drawn in route private, facilitate agriculture to arrange user
Electricity consumption and disbursement and sattlement.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
Terminal, including microcontroller are arranged in a kind of intelligent agriculture based on technology of Internet of things, and respectively with the microcontroller
The power supply of electrical connection, clock circuit, radio communication circuit, serial communication circuit, memory, relay and for reading agriculture row's card
Card reader, and the power supply and the serial communication circuit are electrically connected with power supply system respectively, the radio communication circuit
It is wirelessly connected with remote power system main website, the relay is electrically connected with water pump.
It the beneficial effects of the utility model are: being microcontroller power supply by power supply, and is clock electricity by microcontroller
Road, radio communication circuit, serial communication circuit, card reader, memory and relay are powered respectively, when serial communication circuit and are supplied
Electric system electrical connection reads agriculture row by card reader, clock circuit and memory timing and blocks corresponding user in agricultural irrigation
Used electric energy simultaneously stores in memory, to carry out electricity meter-reading, and circuit and remote power system by wireless communication
The wireless connection of system main website realizes that remote timing reports the power information of corresponding user in conjunction with clock circuit, passes through microcontroller
Control relay realizes the control started and stopped to water pump, arranges terminal by the intelligent agriculture of above-mentioned each circuit module composition, real
A kind of novel agriculture row card table power purchase mode is showed, without artificial on duty, can be applicable in that a card multilist/table blocks more flexibly being answered
With mode, facilitate agriculture row's user power utilization and disbursement and sattlement, and avoid route private from drawing and disorderly connect, eliminates security risk；
Wherein, card reader can read any one radio frequency agriculture row's card, meet radio frequency card reader communication protocol, arrange agriculture and use
Family carries out certification of swiping the card, periodically to read the data in radio frequency agriculture row's card；Serial communication circuit is electrically connected with power supply system, can
(intelligent agriculture row is eventually for external three-phase kilowatt-hour meter (three-phase kilowatt-hour meter that intelligent agriculture row exterior of terminal is independently accessed) or the built-in three-phase kilowatt-hour meter of use
Hold built-in three-phase kilowatt-hour meter) mode, realize Electro-metering, and meet " multi -function watt -hour meter communication protocol DLT645-2007 ", with
Just remote power feeding is carried out to the agricultural irrigation of user and carries out Electro-metering；Wireless communication module and remote power system main website without
Line connection, meets wireless communication network agreement, so that the data interaction between terminal and remote power system main website is arranged in intelligent agriculture.
Based on the above technical solution, the utility model can also do following improvement:
Further, further including display, the display is electrically connected with the microcontroller.
Above-mentioned further scheme connect with external three-phase kilowatt-hour meter or arranges with intelligent agriculture the utility model has the advantages that working as serial communication circuit
After the connection of terminal built-in three-phase kilowatt-hour meter, the ID and corresponding ammeter table number of intelligent agriculture row terminal can be both shown by display, also
It can show that electric energy meter of the agriculture row user used in agricultural irrigation stops code and rate, can also show that user institute is arranged in the agriculture
The card balance and card mode of the agriculture row's card used, can also show some abnormal conditions (such as card wreck or card
Sorry, your ticket has not enough value), to facilitate agriculture row user more clearly to grasp facility information, electricity consumption situation, disbursement and sattlement and card mode.
Further, further include at least one of indicator light and buzzer, and the indicator light and/or the buzzer with
The microcontroller electrical connection.
Above-mentioned further scheme the utility model has the advantages that by least one of indicator light and buzzer, user can be facilitated to exist
When swiping the card when authenticating, reading agriculture row's card data and control relay so that when water pump starts or stops situations such as carry out correspondingly
Prompt improves user experience so that user more clearly grasps the operating status of intelligent agriculture row terminal.
Further, further include lack detection circuit, the lack detection circuit respectively with the microcontroller and the water
Pump electrical connection.
Above-mentioned further scheme the utility model has the advantages that by be linked into water pump three-phase electricity carry out pile defection, work as detection
When to water pump phase shortage, relay can be controlled by microcontroller and stop pump working, to protect to water pump.
Further, further including access control, the access control is electrically connected with the microcontroller.
Above-mentioned further scheme is protected the utility model has the advantages that can arrange terminal to entire intelligent agriculture by access control,
It prevents from illegally opening intelligent agriculture row terminal, it is anti-electricity-theft, it prevents from being stolen and be pounded, ensure agriculture row's user power utilization safety, be not necessarily to artificial value
It keeps.
Further, further including three-phase breaker, three-phase kilowatt-hour meter and three-phase ac contactor, and the three-phase breaker is defeated
Entering end to be electrically connected with the power supply system, the output end of the three-phase breaker is electrically connected with the input terminal of the three-phase kilowatt-hour meter,
The output end of the three-phase kilowatt-hour meter is electrically connected with the input terminal of the three-phase ac contactor, the three-phase ac contactor it is defeated
Outlet is electrically connected with the water pump；
Also with the power electric connection, the three-phase kilowatt-hour meter is also electrically connected with the serial communication circuit three-phase breaker
It connects, the three-phase ac contactor is also electrically connected with the relay.
Above-mentioned further scheme power supply system and is electrically connected the utility model has the advantages that being accessed by three-phase breaker with three-phase kilowatt-hour meter
It connects, it can be achieved that opening and disconnecting for the power supply of intelligent agriculture row terminal corresponding line, further controls route electricity consumption, realize
Electrical Safety is controllable, avoids route private from drawing and disorderly connects, and facilitates electricity consumption and the disbursement and sattlement of agriculture row user；Water pump connects by three-phase alternating current
Tentaculum is electrically connected with three-phase kilowatt-hour meter, realizes power supply to water pump, and being electrically connected by three-phase ac contactor and relay, more
The start and stop for facilitating microcontroller control water pump ensure that the Electrical Safety of agriculture row user is controllable.
Further, further including reactive-load compensation capacitor, the reactive-load compensation capacitor is contacted with the three-phase alternating current respectively
Device and water pump electrical connection.
Above-mentioned further scheme the utility model has the advantages that water pump access by the three-phase electricity after three-phase ac contactor it
Before, reactive-load compensation capacitor is set, the voltage for being linked into water pump can be improved, reduces line loss, reduces expense expenditure, saves energy
Source.
Further, the radio communication circuit includes LoRa wireless communication sub-circuit.
Above-mentioned further scheme the utility model has the advantages that LoRa wireless communication sub-circuit has taken into account low-power consumption and telecommunication
Advantage, it is at low cost, without paying communication cost, the long-range of this intelligence agriculture row terminal and remote power system main website both may be implemented
Wireless communication function, the data interaction between realization and remote power system main website, is timed user power utilization information and reports,
Cost can also significantly be reduced.
Further, the radio communication circuit further includes 4G wireless communication sub-circuit.
Above-mentioned further scheme the utility model has the advantages that LoRa wirelessly communicate sub-circuit on the basis of, wirelessly communicated by 4G
Sub-circuit can also realize more remote wireless communication function, to facilitate the agriculture row's customer power supply group for realizing gamut covering
Net system, ensures safety utilization of electric power of more agriculture row users in agricultural irrigation, and reliability is higher.
According to the another aspect of the utility model, a kind of intelligent agriculture heat-extraction system based on technology of Internet of things is additionally provided, is wrapped
Slave and host are included, the slave and the host are all made of the row's terminal of the intelligent agriculture in the utility model, and the slave
It is wirelessly connected with the host, the radio communication circuit in the host includes LoRa wireless communication sub-circuit and 4G wireless
Communicating sub-circuits.
The beneficial effects of the utility model are: intelligent agriculture row's terminal in the utility model comprising radio communication circuit is made
For slave, the intelligent agriculture for wirelessly communicating sub-circuit and 4G wireless communication sub-circuit comprising LoRa is arranged into terminal as host, and
It is wirelessly connected between host and slave, constitutes the intelligent agriculture heat-extraction system based on technology of Internet of things in the utility model, may be implemented
The power information timing of agriculture row user is remotely reported to host, then the power information for being sent each slave by host respectively by slave
Timing is remotely reported to remote power system main website, both can use the low-power consumption and low cost of LoRa wireless communication sub-circuit
Advantage, reduces the cost of entire agriculture heat-extraction system significantly, and long-range reporting functions as large-scale as possible may be implemented；
Wherein, in the utility model the slave of intelligent agriculture heat-extraction system and the quantity of host be it is multiple, specific quantity is matched
Than can be depending on site specific, maximum be matched up to 254:1, and minimum proportion can be 1:1；Intelligent agriculture in the utility model
Radio communication circuit in the slave of heat-extraction system is either LoRa wirelessly communicates sub-circuit, and may include LoRa wireless communication
Sub-circuit and 4G wirelessly communicate sub-circuit, when the radio communication circuit in slave includes LoRa wireless communication sub-circuit and 4G wireless
When communicating sub-circuits, it can be replaced mutually with host.
Detailed description of the invention
Fig. 1 is that the structural schematic diagram one of terminal is arranged in a kind of intelligent agriculture based on technology of Internet of things of the utility model；
Fig. 2 is the structural schematic diagram two that terminal is arranged in a kind of intelligent agriculture based on technology of Internet of things of the utility model；
Fig. 3 is a kind of structural schematic diagram of the intelligent agriculture heat-extraction system based on technology of Internet of things of the utility model；
Fig. 4 is the structural schematic diagram of slave in the utility model intelligence agriculture heat-extraction system；
Fig. 5 is the structural schematic diagram of host in the utility model intelligence agriculture heat-extraction system.
In attached drawing, parts list represented by the reference numerals are as follows:
1, microcontroller, 2, power supply, 3, clock circuit, 4, radio communication circuit, 5, serial communication circuit, 6, card reader,
7, memory, 8, relay, 9, display, 10, indicator light, 11, buzzer, 12, lack detection circuit, 13, man-machine panel,
14, access control, 15, three-phase breaker, 16, three-phase kilowatt-hour meter, 17, three-phase ac contactor, 18, reactive-load compensation capacitor, 41,
LoRa wirelessly communicates sub-circuit, 42,4G wireless communication sub-circuit.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment one, as shown in Figure 1, terminal, including microcontroller 1 are arranged in a kind of intelligent agriculture based on technology of Internet of things, with
And power supply 2, clock circuit 3, radio communication circuit 4, the serial communication circuit 5, storage being electrically connected respectively with the microcontroller 1
Device 7, relay 8 and for read agriculture row card card reader 6, and the power supply 2 and the serial communication circuit 5 respectively with confession
Electric system electrical connection, the radio communication circuit 4 are wirelessly connected with remote power system main website, the relay 8 and water pump electricity
Connection.
The working principle of the optical module subtest tooling of the utility model: power supply is microcontroller power supply, microcontroller
It powers respectively for clock circuit, radio communication circuit, serial communication circuit, card reader, memory and relay, works as serial communication
Circuit is electrically connected with power supply system, and agriculture arranges user and accesses agriculture row's card, and power supply system arranges terminal by the intelligent agriculture of the utility model
The water pump that user is arranged in the corresponding agriculture of card is arranged for the agriculture to be powered, and agriculture is read by card reader, clock circuit and memory timing and is arranged
Block electric energy and storage of the corresponding user used in agricultural irrigation in memory, to carry out electricity meter-reading, and passes through
The wireless connection of radio communication circuit and remote power system main website realizes that remote timing reports corresponding user in conjunction with clock circuit
Power information, relay is also controlled by microcontroller and realizes the control that starts and stops to water pump.
Terminal is arranged by the intelligent agriculture of above-mentioned each circuit module composition, realizes a kind of novel agriculture row card table power purchase side
Formula can be applicable in the flexible Application mode that a card multilist/table blocks more, facilitate agriculture row's user power utilization and expense without artificial on duty
It with clearing, and avoids route private from drawing and disorderly connects, eliminate security risk；
Wherein, card reader can read any one radio frequency agriculture row's card, meet radio frequency card reader communication protocol, arrange agriculture and use
Family carries out certification of swiping the card, to read the data in radio frequency agriculture row's card；Serial communication circuit is electrically connected with power supply system, can be external
Three-phase kilowatt-hour meter (three-phase kilowatt-hour meter that intelligent agriculture row exterior of terminal is independently accessed) uses built-in three-phase kilowatt-hour meter (in intelligent agriculture row terminal
Set three-phase kilowatt-hour meter) mode, realize Electro-metering, and meet " multi -function watt -hour meter communication protocol DLT645-2007 ", so as to right
The agricultural irrigation of user carries out remote power feeding and carries out Electro-metering, is specially that timing reading power meters stop code in conjunction with clock circuit
And rate, such as reading power meters do not stop code under water pump shutdown status, timing reading power meters stop during water pump operation
Code and rate, and remaining sum is calculated, it determines whether to continue to power according to remaining sum by microcontroller；Wireless communication module and long-range electricity
Force system main website be wirelessly connected, meet wireless communication network agreement, so as to intelligent agriculture row terminal and remote power system main website it
Between data interaction, wherein data interaction combination clock circuit is specially timing report of user power information, including User ID,
It can be configured according to the actual situation with the timing of power consumption, the amount of money, remaining sum etc., clock circuit.
Preferably, as shown in Fig. 2, further including display 9, the display 9 is electrically connected with the microcontroller 1.
After serial communication circuit is connect with external three-phase kilowatt-hour meter or is connect with intelligent agriculture row's terminal built-in three-phase kilowatt-hour meter, lead to
The ID and corresponding ammeter table number of intelligent agriculture row terminal can be shown by crossing display both, can also show that agriculture row user fills in agricultural
Electric energy meter used in irrigating stops code and rate, can also show that the card balance and card of agriculture row card used by a user are arranged in the agriculture
Piece state can also show some abnormal conditions (such as card wreck or card balance deficiency), to facilitate agriculture row user more
Clearly grasp facility information, electricity consumption situation, disbursement and sattlement and card mode.For example, showing this end under water pump shutdown status
The ID at end and connected ammeter table number；Current agriculture row's card user information and card balance are shown when swiping the card electricity consumption, are shown
Show that electric energy meter currently stops code and rate；It swipes the card and shows current agriculture row's card user information and card balance when shutting down, show electric energy meter
Currently stop code, rate and electricity fee；Corresponding abnormal prompt information is shown when card exception, as card is locked, card
Sorry, your ticket has not enough value, card wreck etc..
Preferably, as shown in Fig. 2, further including at least one of indicator light 10 and buzzer 11, and the indicator light 10
And/or the buzzer 11 is electrically connected with the microcontroller 1.
By at least one of indicator light and buzzer, can facilitate user swipe the card authenticate when, read agriculture row's card data
When and control relay so that when water pump starts or stops situations such as correspondingly prompted so that user more clearly grasps
The operating status of intelligent agriculture row terminal, improves user experience.Block for example, holding agriculture row when agriculture row's card user close to terminal card reader
When, card reader, which senses, carries out authentication operation to the card after the card, when certification by after terminal operation card reader read in the card
The card lock and is had bee i.e. after storage agriculture row card information when terminal judges that the amount of money is enough in the card by user information and the amount of money
Ring device prompt tone；And when terminal control relay starts water pump, also there is buzzer prompt tone；When terminal control relay stops
When water pump, also there is buzzer prompt tone；When terminal contact card lock timing, buzzer prompt tone is also had；Buzzer prompt tone
Specific configuration can be set according to actual conditions, and can be replaced with corresponding indicator light.
In this practical information, buzzer swipe the card authenticate when, read agriculture row card data when and control relay so that water
Situations such as when pump startup or stopping, correspondingly prompting, and three road indicator lights of power supply, operation and alarm are arranged.
Preferably, as shown in Fig. 2, further including lack detection circuit 12, the lack detection circuit 12 respectively with it is described micro-
Controller 1 and water pump electrical connection.
Microcontroller can be passed through when detecting water pump phase shortage by carrying out pile defection to the three-phase electricity for being linked into water pump
Device controls relay and stops pump working, to protect to water pump.
Preferably, as shown in Fig. 2, further including man-machine panel 13, the man-machine panel 13 is electrically connected with the microcontroller 1
It connects.
By man-machine panel, the intelligent agriculture row's terminal realized in the utility model can also be instructed depending on the user's operation
Control, such as the control to relay controls starting and stopping for water pump to realize；Wherein, man-machine panel
Corresponding button or touch screen key can be arranged in setting according to the actual situation.
The man-machine panel of the utility model is equipped with scram button, and user's operation scram button can be to relay and water pump
It is interrupted, so that water pump stops working.
Preferably, as shown in Fig. 2, further including access control 14, the access control 14 is electrically connected with the microcontroller 1
It connects.
Terminal can be arranged to entire intelligent agriculture by access control to protect, prevent from illegally opening intelligent agriculture row terminal,
It is anti-electricity-theft, it prevents from being stolen and be pounded, agriculture row's user power utilization safety is ensured, without manually on duty.
Preferably, as shown in Fig. 2, further including three-phase breaker 15, three-phase kilowatt-hour meter 16 and three-phase ac contactor 17, and institute
The input terminal for stating three-phase breaker 15 is electrically connected with the power supply system, the output end and the three-phase of the three-phase breaker 15
The input terminal of ammeter 16 is electrically connected, and the output end of the three-phase kilowatt-hour meter 16 and the input terminal of the three-phase ac contactor 17 are electrically connected
It connects, the output end of the three-phase ac contactor 17 is electrically connected with the water pump；
The three-phase breaker 15 is also electrically connected with the power supply 2, and the three-phase kilowatt-hour meter 16 is also electric with the serial communication
Road 6 is electrically connected, and the three-phase ac contactor 17 is also electrically connected with the relay 8.
Power supply system is accessed by three-phase breaker and with three-phase kilowatt-hour meter electrical connection, it can be achieved that the corresponding line of terminal is arranged in intelligent agriculture
Opening and disconnecting for the power supply on road, further controls route electricity consumption, realizes that Electrical Safety is controllable, route private is avoided to draw disorderly
It connects, facilitates electricity consumption and the disbursement and sattlement of agriculture row user；Water pump is electrically connected by three-phase ac contactor with three-phase kilowatt-hour meter, realization pair
The power supply of water pump, and being electrically connected by three-phase ac contactor and relay are more convenient the starting of microcontroller control water pump
With stopping, ensureing that the Electrical Safety of agriculture row user is controllable.
Preferably, as shown in Fig. 2, further including reactive-load compensation capacitor 18, the reactive-load compensation capacitor 18 respectively with institute
State three-phase ac contactor 17 and water pump electrical connection.
Before water pump access is by the three-phase electricity after three-phase ac contactor, reactive-load compensation capacitor is set, it can be with
The voltage for being linked into water pump is improved, line loss is reduced, reduces expense expenditure, it is energy saving.
Preferably, as shown in Fig. 2, the radio communication circuit 4 includes that LoRa wirelessly communicates sub-circuit 41.
LoRa wireless communication sub-circuit has taken into account the advantage of low-power consumption and telecommunication, at low cost, without paying communication
The remote radio communication function of this intelligence agriculture row terminal and remote power system main website had both may be implemented in expense, realized and long-range
Data interaction between electric system main website is timed user power utilization information and reports, and can also significantly reduce cost.
Preferably, the radio communication circuit 4 further includes 4G wireless communication sub-circuit 42.
On the basis of LoRa wirelessly communicates sub-circuit, wirelessly communicating sub-circuit by 4G can also be realized more at a distance
Wireless communication function ensures more agriculture row users to facilitate the agriculture row's customer power supply group network system for realizing gamut covering
Safety utilization of electric power in agricultural irrigation, reliability are higher.
In the utility model, microcontroller use STM32F103 model CPU, and in model C PU comprising FLASH,
SRAM and EEPROM, can be used as memory, and display uses eight segment numeral pipes, clock circuit using PCF8563 chip and from
One CR2031 lithium battery of band, buzzer, which uses, supports running parameter for the buzzer of DC5V, 2300+300Hz and 87dB, card reading
Device use CRT-603-V201-CR1 type radio-frequency card reader, LoRa wireless communication sub-circuit use support operating center frequency for
433MHz, 32 channels, power consumption are lower than the LoRa wireless module that 100mW, spacious communication distance are 2000m, 4G wireless communication
Circuit uses the full mould cellular radio Communication module of 4G, and relay uses 380V AC relay, and three-phase kilowatt-hour meter is using the new mark of state's net
Three-phase and four-line electric energy meter, three-phase breaker are spaced apart using 63A current protection, and three-phase ac contactor work voltage rating is
400V, electric current are 63A or 32A, and the DC voltage input of power supply is 80~700Vdc, exchange input is 65~500Vac, input
Electric current is 0.1A~0.3A, output voltage 12V, electric current are 0.6A (peak value 1A), using the reactive-load compensation capacitor of 380V,
Lack detection circuit is made of optocoupler, metal-oxide-semiconductor, diode and Resistor-Capacitor Unit, and access control is that a normally opened mechanical gate inhibition opens
It closes.Using above-mentioned model or meet each circuit module of parameter request, but be not limited to above-mentioned model, it is practical new that this can be achieved
Card table power purchase mode is arranged in the agriculture of type, without artificial on duty, can be applicable in the flexible Application mode that a card multilist/table blocks more, side
Just agriculture row's user power utilization and disbursement and sattlement, and avoid route private from drawing and disorderly connect, eliminate security risk.
Embodiment two, as shown in figure 3, a kind of intelligent agriculture heat-extraction system based on technology of Internet of things, including slave and host, institute
It states the intelligent agriculture that slave and the host are all made of in the utility model and arranges terminal, and the slave wirelessly connects with the host
It connects, the radio communication circuit in the host includes LoRa wireless communication sub-circuit and 4G wireless communication sub-circuit.
As shown in figure 4, in the present embodiment, using multiple intelligent agricultures row's terminals comprising LoRa wireless communication sub-circuit as from
Machine (1~slave N of slave), as shown in figure 5, by the intelligence comprising LoRa wireless communication sub-circuit and 4G wireless communication sub-circuit
Energy agriculture row's terminal is wirelessly connected as host, and between the host and each slave, constitutes the intelligence in the present embodiment
Agriculture heat-extraction system, as shown in figure 3, each slave, which may be implemented, is remotely reported to master for the power information timing of agriculture row user respectively
Machine, then the power information timing that each slave is sent remotely is reported to remote power system main website by host, both it can use
LoRa wirelessly communicates the low-power consumption of sub-circuit and the advantage of low cost, reduces the cost of entire agriculture heat-extraction system significantly, and can be real
Now long-range reporting functions as large-scale as possible；Wherein, the specific quantitative proportion of slave and host can be according to the specific feelings in scene
Depending on condition, maximum is matched up to 254:1, and minimum proportion can be 1:1.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. terminal is arranged in a kind of intelligent agriculture based on technology of Internet of things, which is characterized in that including microcontroller (1), and respectively with
The power supply (2) of microcontroller (1) electrical connection, radio communication circuit (4), serial communication circuit (5), is deposited clock circuit (3)
Reservoir (7), relay (8) and the card reader (6) for reading agriculture row's card, and the power supply (2) and the serial communication circuit
(5) it is electrically connected respectively with power supply system, the radio communication circuit (4) and remote power system main website are wirelessly connected, described
Relay (8) is electrically connected with water pump.
2. terminal is arranged in the intelligent agriculture according to claim 1 based on technology of Internet of things, which is characterized in that further include display
(9), the display (9) is electrically connected with the microcontroller (1).
3. terminal is arranged in the intelligent agriculture according to claim 2 based on technology of Internet of things, which is characterized in that further include indicator light
, and the indicator light (10) and/or the buzzer (11) and the microcontroller (10) and at least one of buzzer (11)
Device (1) electrical connection.
4. terminal is arranged in the intelligent agriculture according to claim 1 based on technology of Internet of things, which is characterized in that further include phase shortage inspection
Slowdown monitoring circuit (12), the lack detection circuit (12) are electrically connected with the microcontroller (1) and the water pump respectively.
5. terminal is arranged in the intelligent agriculture according to claim 1 based on technology of Internet of things, which is characterized in that further include that gate inhibition opens
It closes (14), the access control (14) is electrically connected with the microcontroller (1).
6. terminal is arranged in the intelligent agriculture according to claim 1 based on technology of Internet of things, which is characterized in that further include that three-phase is disconnected
Road device (15), three-phase kilowatt-hour meter (16) and three-phase ac contactor (17), and the input terminal of the three-phase breaker (15) with it is described
Power supply system electrical connection, the output end of the three-phase breaker (15) are electrically connected with the input terminal of the three-phase kilowatt-hour meter (16), institute
The output end for stating three-phase kilowatt-hour meter (16) is electrically connected with the input terminal of the three-phase ac contactor (17), the three-phase alternating current contact
The output end of device (17) is electrically connected with the water pump；
The three-phase breaker (15) is also electrically connected with the power supply (2), the three-phase kilowatt-hour meter (16) also with the serial communication
Circuit (5) electrical connection, the three-phase ac contactor (17) are also electrically connected with the relay (8).
7. terminal is arranged in the intelligent agriculture according to claim 6 based on technology of Internet of things, which is characterized in that further include idle benefit
It repays capacitor (18), the reactive-load compensation capacitor (18) is electrically connected with the three-phase ac contactor (17) and the water pump respectively
It connects.
8. terminal is arranged in the intelligent agriculture according to claim 1 based on technology of Internet of things, which is characterized in that the wireless communication
Circuit (4) includes LoRa wireless communication sub-circuit (41).
9. terminal is arranged in the intelligent agriculture according to claim 8 based on technology of Internet of things, which is characterized in that the wireless communication
Circuit (4) further includes 4G wireless communication sub-circuit (42).
10. a kind of intelligent agriculture heat-extraction system based on technology of Internet of things, which is characterized in that including slave and host, the slave is adopted
Terminal is arranged with the intelligent agriculture as described in any one of claim 1 to 9 based on technology of Internet of things, the host is used as right is wanted
Terminal is arranged in intelligent agriculture described in asking 9 based on technology of Internet of things, and the slave and the host are wirelessly connected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409074.9U CN209516742U (en) | 2019-03-28 | 2019-03-28 | A kind of intelligent agriculture row's terminal and system based on technology of Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920409074.9U CN209516742U (en) | 2019-03-28 | 2019-03-28 | A kind of intelligent agriculture row's terminal and system based on technology of Internet of things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781710A (en) * | 2021-09-23 | 2021-12-10 | 北京合众伟奇科技股份有限公司 | Yard electric system is swept in irrigation of farming row based on electric power thing networking |
| CN113793026A (en) * | 2021-09-14 | 2021-12-14 | 国网新疆电力有限公司哈密供电公司 | Novel wisdom sharing can management device based on edge calculation |
-
2019
- 2019-03-28 CN CN201920409074.9U patent/CN209516742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793026A (en) * | 2021-09-14 | 2021-12-14 | 国网新疆电力有限公司哈密供电公司 | Novel wisdom sharing can management device based on edge calculation |
| CN113781710A (en) * | 2021-09-23 | 2021-12-10 | 北京合众伟奇科技股份有限公司 | Yard electric system is swept in irrigation of farming row based on electric power thing networking |
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