CN108897298A - Wisdom agricultural Internet of things system - Google Patents
Wisdom agricultural Internet of things system Download PDFInfo
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- CN108897298A CN108897298A CN201811045290.6A CN201811045290A CN108897298A CN 108897298 A CN108897298 A CN 108897298A CN 201811045290 A CN201811045290 A CN 201811045290A CN 108897298 A CN108897298 A CN 108897298A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
- G05B19/4186—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
Abstract
The invention discloses a kind of wisdom agricultural Internet of things system, including power circuit, main control circuit, telecommunication circuit, outputting circuit for relay and background host computer, power circuit, telecommunication circuit and outputting circuit for relay are connect with main control circuit, and background host computer is connect with telecommunication circuit；Telecommunication circuit and control object carry out data interaction, and interactive data are uploaded to background host computer after main control circuit is handled, and background host computer to treated, managed concentratedly and dispatched by data, and is presented to client by Web or APP；Main control circuit includes microprocessor, and the first pin, the 13rd pin, the 19th pin, the 32nd pin, the 48th pin and the 64th pin of microprocessor are connect with power circuit.The present invention can optimize application flow according to the habit of peasant, accomplish inexpensive and high yield, raising to the operability of equipment, the effect of raising real-time remote monitoring.
Description
Technical field
The present invention relates to internet of things field, in particular to a kind of wisdom agricultural Internet of things system.
Background technique
With the progress of science and technology, it is the 4th time dominated that Internet of Things and manufacturing industry serviceization, which have welcome with intelligence manufacture,
The industrial revolution.2013, Hanoverian, Germany industrial fair formally proposed the concept of " industry 4.0 ".This is German Government《It is high
Technology strategy 2020》One of big Future Project of determining ten, it is intended to the research and development of the revolutionary technology of supporting industry field a new generation with
Innovation.Current Internet of Things is prevailing, and skill innovation changes our life, and Internet of Things can allow isolated article or equipment to access network
The world allows them to exchange together with us, carries out long-range control and maintenance using network.The big number that Internet of Things is extended
More convenient, safe good life must be brought for our future according to, cloud computing, RFID, Sensor Network, artificial intelligence.Agricultural
As the offer industry of industrial production raw material and the use industry of manufactured goods, the change in this epoch will be also incorporated,
It is agriculture 4.0 era developments to the intelligent agriculture epoch.The Internet of Things control of agricultural, there is presently no well according to peasant's
Habit optimization application flow, it is not strong to the operability of equipment the problem of low income there are high cost, it cannot carry out well
Real-time remote monitoring.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide it is a kind of can be according to peasant
Habit optimization application flow, accomplish low cost and high yield, raising to the operability of equipment, improve real-time remote monitoring
The wisdom agricultural Internet of things system of effect.
The technical solution adopted by the present invention to solve the technical problems is：A kind of wisdom agricultural Internet of things system is constructed, is wrapped
Include power circuit, main control circuit, telecommunication circuit, outputting circuit for relay and background host computer, the power circuit, telecommunication circuit
It is connect with the main control circuit with outputting circuit for relay, the background host computer is connect with the telecommunication circuit；It is described logical
Believe that circuit and control object carry out data interaction, and interactive data are uploaded to after main control circuit processing it is described after
Platform host, the background host computer to treated, managed concentratedly and dispatched by data, and is presented to client by Web or APP
End；
The main control circuit includes microprocessor, and the first pin of the microprocessor, the 13rd pin, the 19th are drawn
Foot, the 32nd pin, the 48th pin and the 64th pin are connect with the power circuit, the microprocessor
44th pin, the 45th pin, the 51st pin, the 52nd pin and the 57th pin with the communication
Circuit connection, the 41st pin, the 40th pin, the 39th pin, the 38th pin, third of the microprocessor
17 pins, the 36th pin, the 35th pin, the 34th pin, the 33rd pin, the 58th pin,
59 pins, the 62nd pin, the 9th pin, the tenth pin, the 11st pin, the 14th pin, the 15th pin and
16th pin is connect with the outputting circuit for relay.
In wisdom agricultural Internet of things system of the present invention, the power circuit includes 5V power supply, the first inductance,
20 capacitors, the 23rd capacitor, eleventh resistor, the 9th resistance, the 21st capacitor, decompression chip, the 18th capacitor,
12V power supply, low difference voltage regulator, 3.3V power supply, the 25th capacitor and the 27th capacitor, the 5V power supply with it is described
One end of first inductance connects, and the other end of first inductance is electric with the first pin of the decompression chip and the 18th respectively
One end of appearance connects, and the other end of the 18th capacitor is connect with the 8th pin of the decompression chip, the decompression chip
Third pin connect respectively with one end of one end of the 23rd capacitor and the 20th capacitor, the 20th capacitor
The other end is connect with one end of the eleventh resistor, the other end of the 23rd capacitor and the other end of eleventh resistor
It is grounded, the 7th pin of the decompression chip is connect with one end of the 21st capacitor and 12V power supply respectively, the drop
6th pin of pressure chip is connect with one end of the 9th resistance, it is described be depressured the 5th pin of chip, the 9th resistance it is another
The other end of one end and the 21st capacitor is grounded, and the second pin of the low difference voltage regulator is respectively with described second
One end connection of the anode, 3.3V power supply and the 27th capacitor of 15 capacitors, the cathode and second of the 25th capacitor
The other end of 17 capacitors is grounded, and the third pin of the low difference voltage regulator is connect with the 5V power supply.
In wisdom agricultural Internet of things system of the present invention, the telecommunication circuit includes RS485 communication module and CAN
Communication module, the RS485 communication module are bipolar including the 70th resistance, the 74th resistance, the 77th resistance, low-power consumption
Type CMOS and the 46th capacitor, the CAN communication module include the 80th resistance, the 7th high speed photo coupling device, the 9th high-speed light
Coupling device, driving chip, the 82nd resistance and the 83rd resistance, one end and the microprocessor of the 70th resistance
The connection of 52nd pin, the other end of the 70th resistance are connect with the first pin of the ambipolar CMOS of the low-power consumption,
One end of 74th resistance is connect with the 57th pin of the microprocessor, the 74th resistance it is another
End connect respectively with the second pin of the ambipolar CMOS of the low-power consumption and third pin, one end of the 77th resistance and
51st pin of the microprocessor connects, the other end and the ambipolar CMOS of the low-power consumption of the 77th resistance
The connection of the 4th pin, the 8th pin of the ambipolar CMOS of low-power consumption connect with one end of the 46th capacitor；
One end of 80th resistance is connect with the 45th pin of the microprocessor, the 80th resistance
The other end is connect with the third pin of the 7th high speed photo coupling device, the 5th pin of the 7th high speed photo coupling device and the drive
The first pin connection of dynamic chip, the 5th pin of the 9th high speed photo coupling device and the 44th pin of the microprocessor
Connection, the third pin of the 9th high speed photo coupling device pass through the 4th pin of the 82nd resistance and the driving chip
Connection, the 8th pin of the driving chip connect with one end of the 83rd resistance, the 83rd resistance it is another
One end is connect with the other end of the 46th capacitor.
In wisdom agricultural Internet of things system of the present invention, the outputting circuit for relay includes ten No. eight relays
Output module, wherein all the way the relay output module include the 16th resistance, the 6th light emitting diode, the second connector,
28th capacitor, the first relay, third transistor, the 26th resistance and the 26th diode, the 16th electricity
One end of resistance is connect with the 12V power supply, and the other end of the 16th resistance and the anode of the 6th light emitting diode connect
It connects, the cathode of the 6th light emitting diode is connect with one end of the coil of first relay, first relay
The other end of coil is connect with the 12V power supply, the first pin of second connector respectively with first relay
One end of contact is connected with one end of the 28th capacitor, the second pin of second connector respectively with first relay
The connection of the other end of the other end of the contact of device and the 28th capacitor, one end of the 26th resistance and the micro process
41st pin of device connects, and the other end of the 26th resistance is connect with the base stage of the third transistor, described
The emitter of third transistor is grounded, the collector of third transistor one end with the coil of first relay respectively
It is connected with the anode of the 26th diode, the cathode of the 26th diode is connect with the 12V power supply.
Implement wisdom agricultural Internet of things system of the invention, has the advantages that：Due to being equipped with power circuit, master control
Circuit, telecommunication circuit, outputting circuit for relay and background host computer processed, telecommunication circuit and control object carry out data interaction, and will
Interactive data upload to background host computer after main control circuit processing, and background host computer to treated, concentrate by data
Management and scheduling, and client is presented to by Web or APP, client is also to be carried out data by the backstage APP or Web and checked,
The data of the operations such as parameter modification, background host computer feed back to main control circuit by telecommunication circuit, lead to after main control circuit processing
Outputting circuit for relay control object is crossed, the control of entire link is completed, application flow can be optimized according to the habit of peasant, done
To low cost and high yield, the effect for improving the operability to equipment, raising real-time remote monitoring.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in wisdom agricultural Internet of things system one embodiment of the present invention；
Fig. 2 is the circuit diagram of main control circuit in the embodiment；
Fig. 3 is the circuit diagram of power circuit in the embodiment；
Fig. 4 is the circuit diagram of telecommunication circuit in the embodiment；
Fig. 5 is the partial circuit schematic diagram of outputting circuit for relay in the embodiment；
Fig. 6 is the circuit diagram of the another part of outputting circuit for relay in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In wisdom agricultural Internet of things system embodiment of the present invention, the structural schematic diagram of the wisdom agricultural Internet of things system is such as
Shown in Fig. 1.In Fig. 1, which includes power circuit 1, main control circuit 2, telecommunication circuit 3, relay
Output circuit 4 and background host computer 5, power circuit 1, telecommunication circuit 3 and outputting circuit for relay 4 are connect with main control circuit 2,
Background host computer 5 is connect with telecommunication circuit 3；Telecommunication circuit 3 and control object carry out data interaction, and by interactive data through master control
Circuit 2 processed uploads to background host computer 5 after handling, and background host computer 5 to treated, managed concentratedly and dispatched by data, and is passed through
Web or APP are presented to client.Client is also to be carried out data by the backstage APP or Web and checked, the operation such as parameter modification, after
The data of platform host 5 feed back to main control circuit 2 by telecommunication circuit 3, export electricity by relay after the processing of main control circuit 2
4 control object of road, completes the control of entire link, can optimize application flow according to the habit of peasant, accomplish low cost and height
Income, the effect for improving the operability to equipment, improving real-time remote monitoring.
Fig. 2 is the circuit diagram of main control circuit in the present embodiment, and in Fig. 2, which includes microprocessor
The first pin, the 13rd pin, the 19th pin, the 32nd pin, the 48th pin and the 6th of U1, microprocessor U1
14 pins are connect with power circuit 1, the 44th pin of microprocessor U1, the 45th pin, the 51st pin,
52nd pin and the 57th pin are connect with telecommunication circuit 3, and the 41st pin of microprocessor U1, the 40th are drawn
Foot, the 39th pin, the 38th pin, the 37th pin, the 36th pin, the 35th pin, the 34th
Pin, the 33rd pin, the 58th pin, the 59th pin, the 62nd pin, the 9th pin, the tenth pin,
11 pins, the 14th pin, the 15th pin and the 16th pin are connect with outputting circuit for relay 4.In the present embodiment,
The model STM32F103RCT6 of microprocessor U1, certainly, in practical applications, microprocessor U1 can also use its alloytype
Number with similar functions chip.
Fig. 3 is the circuit diagram of power circuit in the present embodiment, and in Fig. 3, which includes 5V power supply, first
Inductance L1, the 20th capacitor C20, the 23rd capacitor C23, eleventh resistor R11, decompression chip U4, the 18th capacitor C18,
9th resistance R9, the 21st capacitor C21,12V power supply, low difference voltage regulator U5,3.3V power supply, the 25th capacitor
C25 and the 27th capacitor C27,5V power supply are connect with one end of the first inductance L1, the other end of the first inductance L1 respectively with drop
Press one end connection of the first pin and the 18th capacitor C18 of chip U4, the other end and decompression chip U4 of the 18th capacitor C18
The 8th pin connection, be depressured chip U4 third pin respectively with one end of the 23rd capacitor C23 and the 20th capacitor C20
One end connection, the other end of the 20th capacitor C20 connect with one end of eleventh resistor R11, and the 23rd capacitor C23's is another
The other end of one end and eleventh resistor R11 are grounded, and are depressured the 7th pin of chip U4 respectively with the 21st capacitor C21's
One end is connected with 12V power supply, and the 6th pin of decompression chip U4 is connect with one end of the 9th resistance R9, and the 5th of decompression chip U4 the
The other end of pin, the other end of the 9th resistance R9 and the 21st capacitor C21 is grounded, and the second of low difference voltage regulator
Pin is connect with one end of the anode of the 25th capacitor, 3.3V power supply and the 27th capacitor C27 respectively, the 25th capacitor
The other end of the cathode of C25 and the 27th capacitor C27 are grounded, the third pin and 5V power supply of low difference voltage regulator U5
Connection.
The electricity that 24th capacitor C24, third connector P3, the 14th resistance R14 and the 5th light emitting diode D5 are constituted
Road, for 220V alternating current to be converted to 12V DC electricity.
In the present embodiment, decompression chip U4 is used to for 12V being converted into 5V, and low difference voltage regulator U5 is for converting 5V
At 3.3V.It is depressured model MP1584, the model LM1117-3.3 of low difference voltage regulator U5 of chip U4, certainly,
In practical application, the chip with similar functions can be respectively adopted in decompression chip U4 and low difference voltage regulator U5.
Fig. 4 is the circuit diagram of telecommunication circuit in the present embodiment, and in Fig. 4, which includes that RS485 communicates mould
Block and CAN communication module, that is, telecommunication circuit 3 use two kinds of communication modes, and RS485 communication module uses general modbuss
Agreement, compatible market general-purpose machines, caters to the requirement of different groups.
Specifically, RS485 communication module includes the 70th resistance R70, the 74th resistance R74, the 77th resistance
R77, low-power consumption ambipolar CMOS U6 and the 46th capacitor C46, CAN communication module includes the 80th resistance R80, the 7th high
Fast optical coupler U7, the 9th high speed photo coupling device U9, driving chip U8, the 82nd resistance R82 and the 83rd resistance R83, wherein
One end of 70th resistance R70 is connect with the 52nd pin of microprocessor U1, the other end and low function of the 70th resistance R70
Consume the first pin connection of ambipolar CMOS U6, one end of the 74th resistance R74 and the 57th pin of microprocessor U1
Connection, the other end of the 74th resistance R74 connect with the second pin of the ambipolar CMOS U6 of low-power consumption and third pin respectively
It connects, one end of the 77th resistance R77 is connect with the 51st pin of microprocessor U1, and the 77th resistance R77's is another
End is connect with the 4th pin of the ambipolar CMOS U6 of low-power consumption, the 8th pin and the 46th of the ambipolar CMOS U6 of low-power consumption
One end of capacitor C46 connects.
One end of 80th resistance R80 is connect with the 45th pin of microprocessor U1, and the 80th resistance R80's is another
End is connect with the third pin of the 7th high speed photo coupling device U7, and the of the 5th pin of the 7th high speed photo coupling device U7 and driving chip U8
The connection of one pin, the 5th pin of the 9th high speed photo coupling device U9 are connect with the 44th pin of microprocessor U1, the 9th high speed
The third pin of optical coupler U9 is connect by the 82nd resistance R82 with the 4th pin of driving chip U8, driving chip U8's
8th pin is connect with one end of the 83rd resistance R83, the other end and the 46th capacitor C46 of the 83rd resistance R83
The other end connection.
In the present embodiment, the model SP485, the 7th high speed photo coupling device U7 and the 9th of the ambipolar CMOS U6 of low-power consumption is high
The model TLP118, the model TJA1050T of driving chip U8 that fast optical coupler U9 is used.Certainly, in practical applications, low
Power consumption ambipolar CMOS U6 and driving chip U8 can also using with similar functions chip, the 7th high speed photo coupling device U7 and
9th high speed photo coupling device U9 can also be using the optical coupler with similar functions.
Fig. 5 is the partial circuit schematic diagram of outputting circuit for relay in the present embodiment；Fig. 6 is that relay is defeated in the present embodiment
The circuit diagram of the another part of circuit out, outputting circuit for relay 4 includes 18 road relay output modules, wherein one
Road relay output module includes the 16th resistance R16, the 6th light emitting diode D6, the second connector P2, the 28th capacitor
C28, the first relay K1, third transistor Q3, the 26th resistance R26 and the 26th diode D26, the 16th resistance
One end of R16 is connect with 12V power supply, and the other end of the 16th resistance R16 is connect with the anode of the 6th light emitting diode D6, and the 6th
The cathode of light emitting diode D6 is connect with one end of the coil of the first relay K1, the other end of the coil of the first relay K1 with
The connection of 12V power supply, the first pin of the second connector P2 are electric with one end of the contact of the first relay K1 and the 28th respectively
Hold one end connection of C28, the second pin of the second connector P2 other end and second with the contact of the first relay K1 respectively
The other end of 18 capacitor C28 connects, and one end of the 26th resistance R26 is connect with the 41st pin of microprocessor U1,
The other end of 26th resistance R26 is connect with the base stage of third transistor Q3, the emitter ground connection of third transistor Q3, third
The collector of triode Q3 is connect with the anode of one end of the coil of the first relay K1 and the 26th diode D26 respectively,
The cathode of 26th diode D26 is connect with 12V power supply.Outputting circuit for relay 4 is exported using 18 tunnel road relays, can
To meet more acquisitions, the Agro-ecological System more controlled.
In the present embodiment, data interaction is carried out by RS485 communication module or CAN communication module and control object, constitutes control
Chain processed handles (such as Fig. 2) through microprocessor U1, and information is uploaded to background host computer 5 by telecommunication circuit 3, and background host computer 5 can be with logarithm
According to centralized management and scheduling, client is presented to by Web or APP.Client is also that can be counted by the backstage APP or Web
It is investigated that seeing and the operations such as parameter modification.The data of background host computer 5 are fed back to micro- by RS485 communication module or CAN communication module
By relay (such as Fig. 5 and Fig. 6) control object after processor U1, microprocessor U1 processing, the control of entire link is completed.This
Invention meets Internet of Things development trend, it can be achieved that information exchanges and long-range control.The present invention is played using electronically controlled
Advantage has many advantages, such as property, dynamic and reliability at any time, and peasant is helped to be easily accomplished control, saves resource.
In short, wisdom agricultural Internet of things system of the invention connects Cloud Server, increases ID to every control equipment, provide
Internet of things functional develops APP, simulates different agriculture scenes, and important node and parameter is arranged according to peasant's overall process, according to
The habit of peasant optimizes application flow.The wisdom agricultural Internet of things system has internet of things functional, is suitable for agricultural and supplies water, produces
Acquisition, fresh-keeping refrigeration, vegetables baking baking or agricultural breeding etc..It can be remotely operated, realize determining for background monitoring data
When or long-range control, optimize control mode, more saving resource.Low cost of the invention, high yield can be greatly improved to equipment
Operability, can real-time perfoming remotely monitor and modify, for user provide conveniently.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of wisdom agricultural Internet of things system, which is characterized in that including power circuit, main control circuit, telecommunication circuit, relay
Device output circuit and background host computer, the power circuit, telecommunication circuit and outputting circuit for relay with the main control circuit
Connection, the background host computer are connect with the telecommunication circuit；The telecommunication circuit and control object carry out data interaction, and will hand over
Mutual data upload to the background host computer after main control circuit processing, the background host computer to treated data into
Row centralized management and scheduling, and client is presented to by Web or APP；
The main control circuit includes microprocessor, the first pin of the microprocessor, the 13rd pin, the 19th pin,
32nd pin, the 48th pin and the 64th pin are connect with the power circuit, and the of the microprocessor
44 pins, the 45th pin, the 51st pin, the 52nd pin and the 57th pin communicate electricity with described
Road connection, the 41st pin, the 40th pin, the 39th pin, the 38th pin, the 30th of the microprocessor
Seven pins, the 36th pin, the 35th pin, the 34th pin, the 33rd pin, the 58th pin, the 5th
19 pins, the 62nd pin, the 9th pin, the tenth pin, the 11st pin, the 14th pin, the 15th pin and
16 pins are connect with the outputting circuit for relay.
2. wisdom agricultural Internet of things system according to claim 1, which is characterized in that the power circuit includes 5V electricity
Source, the first inductance, the 20th capacitor, the 23rd capacitor, eleventh resistor, the 9th resistance, the 21st capacitor, decompression core
Piece, the 18th capacitor, 12V power supply, low difference voltage regulator, 3.3V power supply, the 25th capacitor and the 27th capacitor, institute
It states 5V power supply to connect with one end of first inductance, the other end of first inductance is depressured the first of chip with described respectively
8th pin of the connection of one end of pin and the 18th capacitor, the other end of the 18th capacitor and the decompression chip connects
It connecing, the third pin of the decompression chip is connect with one end of one end of the 23rd capacitor and the 20th capacitor respectively,
The other end of 20th capacitor is connect with one end of the eleventh resistor, the other end of the 23rd capacitor and
The other end of 11 resistance is grounded, it is described decompression chip the 7th pin respectively with one end of the 21st capacitor and
6th pin of the connection of 12V power supply, the decompression chip is connect with one end of the 9th resistance, and the 5th of the decompression chip the
The other end of pin, the other end of the 9th resistance and the 21st capacitor is grounded, and the second of the low difference voltage regulator
Pin is connect with one end of the anode of the 25th capacitor, 3.3V power supply and the 27th capacitor respectively, and the described 20th
The other end of the cathode of five capacitors and the 27th capacitor is grounded, the third pin of the low difference voltage regulator with it is described
The connection of 5V power supply.
3. wisdom agricultural Internet of things system according to claim 2, which is characterized in that the telecommunication circuit includes RS485
Communication module and CAN communication module, the RS485 communication module include the 70th resistance, the 74th resistance, the 77th electricity
Resistance, the ambipolar CMOS of low-power consumption and the 46th capacitor, the CAN communication module include the 80th resistance, the 7th high speed photo coupling
Device, the 9th high speed photo coupling device, driving chip, the 82nd resistance and the 83rd resistance, one end of the 70th resistance with
52nd pin of the microprocessor connects, and the other end of the 70th resistance is with the ambipolar CMOS's of the low-power consumption
The connection of first pin, one end of the 74th resistance are connect with the 57th pin of the microprocessor, and the described 7th
The other end of 14 resistance is connect with the second pin of the ambipolar CMOS of the low-power consumption and third pin respectively, and the described 70th
One end of seven resistance is connect with the 51st pin of the microprocessor, the other end of the 77th resistance with it is described low
The 4th pin of the ambipolar CMOS of power consumption connects, the 8th pin and the 46th capacitor of the ambipolar CMOS of low-power consumption
One end connection；
One end of 80th resistance is connect with the 45th pin of the microprocessor, the 80th resistance it is another
End is connect with the third pin of the 7th high speed photo coupling device, the 5th pin and the driving core of the 7th high speed photo coupling device
First pin of piece connects, and the 5th pin of the 9th high speed photo coupling device and the 44th pin of the microprocessor connect
It connects, the third pin of the 9th high speed photo coupling device is connected by the 4th pin of the 82nd resistance and the driving chip
Connect, the 8th pin of the driving chip is connect with one end of the 83rd resistance, the 83rd resistance it is another
End is connect with the other end of the 46th capacitor.
4. wisdom agricultural Internet of things system according to claim 3, which is characterized in that the outputting circuit for relay includes
18 road relay output modules, wherein all the way the relay output module include the 16th resistance, the 6th light emitting diode,
Second connector, the 28th capacitor, the first relay, third transistor, the 26th resistance and the 26th diode, institute
The one end for stating the 16th resistance is connect with the 12V power supply, the other end and the 6th light-emitting diodes of the 16th resistance
The anode of pipe connects, and the cathode of the 6th light emitting diode is connect with one end of the coil of first relay, and described the
The other end of the coil of one relay is connect with the 12V power supply, and the first pin of second connector is respectively with described
One end of the contact of one relay is connected with one end of the 28th capacitor, the second pin of second connector respectively with institute
State the contact of the first relay the other end and the 28th capacitor the other end connection, one end of the 26th resistance with
41st pin of the microprocessor connects, the other end of the 26th resistance and the base stage of the third transistor
Connection, the third transistor emitter ground connection, the collector of the third transistor respectively with first relay
One end of coil is connected with the anode of the 26th diode, and the cathode and the 12V power supply of the 26th diode connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045290.6A CN108897298A (en) | 2018-09-07 | 2018-09-07 | Wisdom agricultural Internet of things system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045290.6A CN108897298A (en) | 2018-09-07 | 2018-09-07 | Wisdom agricultural Internet of things system |
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| CN108897298A true CN108897298A (en) | 2018-11-27 |
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| CN201811045290.6A Pending CN108897298A (en) | 2018-09-07 | 2018-09-07 | Wisdom agricultural Internet of things system |
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| CN (1) | CN108897298A (en) |
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