CN104714493B - A kind of intelligent automation network communicated based on IP agreement - Google Patents
A kind of intelligent automation network communicated based on IP agreement Download PDFInfo
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- CN104714493B CN104714493B CN201310675131.5A CN201310675131A CN104714493B CN 104714493 B CN104714493 B CN 104714493B CN 201310675131 A CN201310675131 A CN 201310675131A CN 104714493 B CN104714493 B CN 104714493B
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Abstract
A kind of intelligent automation network communicated based on IP agreement, including one or more field networks and central control board, each field network include being used for the multiple intelligent automation terminals for being detected and/or being controlled to field apparatus and for by supply line to the intelligent automation terminal output power and the intelligent automation power supply with ethernet gateway module of logic control instruction.The central control board connects the intelligent automation power supply and to each intelligent automation power supply implementing monitoring, configuration and control by industry ethernet.Intelligent automation network disclosed in this invention, for carrying out remote monitoring and control to field network, realized at the scene in network using the IP agreement on power line communication technology and data exchange is carried out by the IP agreement on Ethernet and central control board beyond each data exchange detected between terminal or execution terminal, field network.
Description
Technical field
The present invention relates to automatic field, more particularly to a kind of intelligent automation network communicated based on IP agreement.
Background technology
In traditional automated network, Automated condtrol is realized, it is necessary to which the various terminal equipment at scene is such as detected into member
The various controls adjustment that part or execution unit are connected to realize scene using signal wire with each controller unit, each controller unit
It is connected to realize remote control with Ethernet by optical fiber or other communication bus again, Switching Power Supply can only be used as simple power supply
Equipment is powered, it is impossible to realize distributing rationally for supply of electric power.So occurring that the power line of production scene, data wire are mutual
Staggeredly, the complicated situation of wiring, not only wiring complexity is big, and the probability that is out of order is corresponding also high.
The signal transmission of Site Detection element or execution unit has plenty of analog quantity transmission, has plenty of digital quantity transmission, believes
Number transmission standard disunity, will realize that Automated condtrol needs to distinguish the signal transmission characteristicses of each terminal device, and using independent
Conversion equipment carry out unified signal transmission standard, could realize and automatically control.Simultaneously because terminal device does not possess any in itself
Intelligence, be just some simple warnings that overflow, and the execution logic that often also depend on top level control device be carried out, more without
Method carries out active fault diagnosis, once detecting element or executing agency go wrong, often can not in time pinpoint the problems, to wait until
Causing can just be found after consequence.
The content of the invention
In order to solve the above technical problems, it is an object of the invention to provide a kind of intelligent automatic come what is communicated based on IP agreement
Change network, field network is constituted using intelligent automation power supply and intelligent automation terminal, realize that intelligence is automatic by power line
Change the supply of electric power between power supply and intelligent automation terminal and data exchange, while by integrated in intelligent automation power supply
Ethernet gateway realizes monitoring, configuration and relevant control of the remote central console to each field network.
To reach above-mentioned purpose, technical scheme is as follows：A kind of intelligent automation communicated based on IP agreement
Network, the intelligent automation network includes：One or more field networks, each field network includes being used for scene
Multiple intelligent automation terminals that equipment is detected and/or controlled and for whole to the intelligent automation by supply line
Hold the intelligent automation power supply with ethernet gateway module of output power and logic control instruction；Central control board passes through Ethernet
Bus connects the intelligent automation power supply and to each intelligent automation power supply implementing monitoring, configuration and control；Institute
State central control board, intelligent automation power supply and intelligent automation terminal and mutual data exchange is carried out using IP agreement.
It is preferred that, the intelligent automation terminal includes detection/execution terminal, conversion module, the intelligence being integrated in one
Energy control module, terminal system bus and first communication module, wherein the detection/execution terminal is used for field device information
Detection is adjusted, and sends or receive the physical signalling for detecting or performing, including is electrically connected respectively with the conversion module
The detecting element and/or execution unit connect；
The conversion module is used to receive the physical signalling transmitted by the detecting element, the physics letter by emulation mode
Number be converted to data signal and be transmitted to the intelligent control module, or receive the number that the intelligent control module is transmitted
Analog signal is converted into after word signal and the execution unit is sent to, the conversion module passes through the system bus
It is connected with intelligent control module communication；
The intelligent control module is used to receive the data signal of the conversion module transmission and carries out corresponding data
Control information is sent to the conversion module progress signal conversion by processing, and the intelligent control module is always according to default
Condition carries out simple logic judgement and control, and processing information is also stored and passes through appropriate association by the intelligent control module
After view stack conversion data exchange is carried out with external information network；
The communication and data that the first communication module is used between the intelligent control module and the field network are handed over
Passage is changed, the first communication module is connected by the terminal system bus with intelligent control module communication.
It is preferred that, the intelligent automation power supply includes switch power module, central processing module, the electricity being integrated in one
Source system bus and second communication module, wherein the power-supply system bus respectively with the switch power module, the center
Processing module and second communication module communication connection, for the central processing module and the switch power module it
Between, the information transfer channel between the central processing module and the second communication module；
The second communication module is also communicated to connect with the first communication module, whole for gathering the intelligent automation
The information such as the device numbering and electric power at end are entered row information with the intelligent automation terminal and exchanged；
The central processing module is used to optimize power output control；The second communication module is received to be provided
Data message and make respective logic control and processing；And by the second communication module to intelligent automation electricity
The intelligent automation terminal of source connection sends various control instructions.
It is preferred that, the first communication module is that the first power line communication module is the first PLC module, second communication
Module is that the second power line communication module is the second PLC module, and first PLC module passes through supply line and described second
PLC module is communicated to connect, and the terminal configuration information and processing information of the control module are modulated to the by first PLC module
One carrier signal is sent to second PLC module by supply line, at the same receive second PLC module load on it is described
The second carrier signal in supply line is simultaneously demodulated into the command information that the Control architecture is recognized；Second PLC module
First PLC module is received to load on the first carrier signal in supply line and be demodulated into the transmission of IP packets
Handled to central processing module, or the IP packets after handled by the central processing module are modulated to second load
Ripple signal is simultaneously sent to first PLC module by supply line.
It is preferred that, the first communication module is RS485 communication modules with the second communication module, and the intelligence is certainly
Dynamicization terminal carries out communication by RS485 buses with the intelligent automation power supply and information is exchanged.
It is preferred that, the network communication protocol of the first communication module and the second communication module is assisted using TCP/IP
View.
It is preferred that, the network communication protocol be also integrated with the basis of ICP/IP protocol Modbus-TCP agreements or
PROFINET agreements or FOUNDATION Fieldbus HSE agreements.
It is preferred that, the intelligent control module includes microcontroller, scratch pad memory and is stored in described erasable deposit
System firmware and configuration parameter in reservoir, the microcontroller can enter line according to the system firmware and element characteristic parameter
Property computing and correction, and range conversion computing；Can be according to network communication protocol stack defined in the system firmware by number
According to packing or unpacking network service is carried out with external information network；The information of reception can be carried out at logic judgment and control
Reason；Failure can be carried out to the detecting element or execution unit according to set frequency parameter, characterisitic parameter and diagnostic data
Diagnosis and analysis；The various information such as the data received, configuration parameter, result can be also stored in the erasable storage
In device.
It is preferred that, the conversion module includes the amplifier and analog-digital converter list for being used to receive analog signal input
Member, the D-A converter for exporting analog signal and actuator unit and defeated for the universal input that On-off signal is exported
One kind for going out in unit, two or three of combination.
It is preferred that, the intelligent automation terminal is also integrated with including power control module.
It is preferred that, the intelligent automation power supply also includes ethernet gateway, and the central processing module passes through the gateway
Network service is carried out between the central control board or other field networks.
It is preferred that, the intelligent automation network also includes central database, and the central database and Ethernet are total
Line is communicated to connect, the full detail produced by for storing in the intelligent automation network.
It is preferred that, the field network is directly communicated to connect by industry ethernet with Enterprise Informatization system, for straight
Connect the operation condition in site for calling the intelligent automation terminal and intelligent automation power supply.
It is preferred that, the intelligent automation network also includes the legacy network communication network being set up in parallel with the field network
Close, the legacy network Communication Gateway is connected with the detection device performed for Site Detection or control or performs equipment, described
Detection device or perform device talk connection programmable controller described in programmable controller by the network communication gateway with
Mster-control centre's communication connection.
Beneficial effect using above technical scheme is：Using intelligent automation power supply and multiple intelligent automation set of terminal
Into field network, intelligent automation power supply serves not only as Switching Power Supply and intelligent automation terminal is powered, also using electric power
Line communication technology realizes the data exchange between intelligent automation terminal by direct current supply line, realizes that power output optimizes
Control and various control instructions are sent to intelligent automation terminal, improve original automatic controlling network scene power line,
Data wire is interlaced, the complicated situation of wiring；The integrated ethernet gateway function of intelligent automation power supply so that each live net
Network constitutes the intelligent automation network platform with central control board access network based on ethernet, it is possible to achieve by central control board to field network
Carry out remotely monitor and control.Intelligent automation terminal, intelligent automation power supply and central control board use IP agreement simultaneously
Carry out that mutual communication can also be carried out between data exchange, each intelligent automation power supply by Ethernet, or even mutually standby
Partial function is substituted, the intelligent automation network platform is provided with fault-tolerant and self-healing ability to a certain extent.
Brief description of the drawings
Technical scheme in technology in order to illustrate the embodiments of the present invention more clearly, in being described below to embodiment technology
The required accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present invention
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of former come the structure of the embodiment 1 of the intelligent automation network communicated based on IP agreement progress for the present invention
Manage block diagram；
Fig. 2 is the structural principle block diagram of the intelligent automation power supply of embodiments of the invention 1；
Fig. 3 is the structural principle block diagram of the intelligent thermometer of embodiments of the invention 1；
Fig. 4 is a kind of former come the structure of the embodiment 2 of the intelligent automation network communicated based on IP agreement progress for the present invention
Manage block diagram；
Fig. 5 is a kind of former come the structure of the embodiment 3 of the intelligent automation network communicated based on IP agreement progress for the present invention
Manage block diagram；
Fig. 6 is a kind of former come the structure of the embodiment 4 of the intelligent automation network communicated based on IP agreement progress for the present invention
Manage block diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1
As Figure 1-3, a kind of intelligent automation network communicated based on IP agreement, including central control board and one
Field network, central control board connects field network by industry ethernet, for field network implementing monitoring, configuration and phase
Close control.Field network include an intelligent automation power supply and powered by the power supply intelligent thermometer, intelligent regulating valve and
Intelligent flow meter.Intelligent automation power supply is by direct current supply line to intelligent thermometer, intelligent regulating valve and intelligent flow meter
There is provided electric power output, while also using PLC technology by the direct current supply line respectively with intelligent thermometer, intelligent regulating valve
Data exchange and logic control processing are carried out with intelligent flow meter.Central control board, intelligent automation power supply and intelligent automation
Terminal carries out mutual data exchange using IP agreement.
Intelligent automation power supply includes switch power module, terminal called PLC module, central processing module, Ethernet net
Close.Switch power module, terminal called module, ethernet gateway are all logical by Internal power system bus and central processing module
News connection.
Intelligent thermometer includes thermometer and the first intelligent control module being integrated on thermometer and the first PLC module,
Intelligent regulating valve includes regulating valve and the second intelligent control module being integrated in regulating valve and the second PLC module, intelligent flow
Meter includes flowmeter and the 3rd intelligent control module being integrated on flowmeter and the 3rd PLC module.Intelligent thermometer, intelligence are adjusted
Section valve and intelligent flow meter can all enter line number-mould or analog-to-digital conversion in short distance, and carry out simple logic judgement or computing,
And linearisation computing and school are carried out according to the element characteristic parameter being stored in first, second, and third intelligent control module respectively
Just, and range conversion computing and fault diagnosis and analysis are carried out, while each processing information is stored respectively in into first, second He
In in 3rd intelligent control module.
Intelligent automation power supply, intelligent thermometer, intelligent regulating valve and intelligent flow meter are integrated with ICP/IP protocol stack,
The equipment that so central processing module just can gather intelligent thermometer, intelligent regulating valve and intelligent flow meter using supply line
Numbering and the information such as electric power are entered row information with intelligent thermometer, intelligent regulating valve and intelligent flow meter and exchanged.
Intelligent automation power supply be powered after with power output set in advance to line powering.Intelligent thermometer, intelligence are adjusted
Valve and intelligent flow meter are saved by configuration informations such as respective device numbering, current IP address, electric power and classifications, IP is packaged into
Packet, and IP packets are modulated to by respective PLC module by power carrier signal be sent on direct current supply line.Intelligence
The terminal called PLC module that power supply can be automated receives the carrier signal on direct current supply line and is demodulated into IP data
Bag, central processing module is adjusted with intelligent thermometer, intelligence respectively after receiving the self-introduction information included in IP packets
Save valve and intelligent flow meter sets up contact, the configuration information of registration intelligent thermometer, intelligent regulating valve and intelligent flow meter.Center
Processing module is collected and adds the supply of electric power demand with intelligent thermometer, intelligent regulating valve and intelligent flow meter, sends control letter
Number give switch power module, the optimization output power of switch power module is adjusted to resonable degree.While central processing module
Configuration information is checked with intelligent thermometer, intelligent regulating valve and intelligent flow meter, it is automatic mutually to update latest configuration.
Intelligent thermometer and intelligent flow meter indicate to report detection data, intelligent regulating valve root automatically according to the configuration of oneself
Indicate to report current execution state automatically according to the configuration of oneself.Central processing module according to plug-in to the temperature that receives and
Data on flows is handled, while reaching instruction according to the temperature of setting and flow sends regulating command to intelligent regulating valve.In
The implementation status of the detection data and result that receive and intelligent regulating valve is also stored in flash chip by centre processing module
In and report central control board.
Central processing module can carry out self-inspection according to the setting of oneself to intelligent automation power supply, while intelligent temperature
Meter, intelligent regulating valve and intelligent flow meter can also carry out self-inspection and by self-inspection according to the system firmware in respective intelligent control module
Data report central processing module, and all self-inspection datas can be stored up in flash chip and report central control by central processing module
Platform.
When apparatus failure or component wear occur in intelligent thermometer or intelligent regulating valve or intelligent flow meter interior fittings, open
The load increase in powered-down source, it is whole that central processing module can make specifically which intelligence by the configuration information of each intelligent terminal
The judgement of appearance electric fault is held, and is shown by the display device being arranged on intelligent automation outer casing of power supply, is controlled
Alarm points out on-site personnel to change in time, while by the fault information reporting central control board.Central control board leads to
Industry ethernet connection field network is crossed, the intelligent automation power supply in field network and each intelligent automation terminal are implemented to supervise
Control, configuration and relevant control.Central control board, intelligent automation power supply all carry out phase with intelligent automation terminal using IP agreement
Mutual data exchange.Central processing module can according to from ethernet gateway transmission come central control board instruction perform relevant work, example
Such as require each intelligent automation terminal self testing of whole piece supply line and lower extension or require that a certain intelligent automation terminal is reported to work as
Preceding measurement data performs state；Under the configuration parameter issued from central control board can also even be handled to logic further
It is dealt into each intelligent automation terminal to be adjusted, realizes the management automation of automatic controlling network itself.
Embodiment 2
Remaining is same as Example 1, and difference is, as shown in figure 4, intelligent automation network includes central control board
With three field networks, central control board by industry ethernet connect field network, for each field network implementing monitoring,
Configuration and relevant control.Primary scene network includes the first intelligent automation power supply and the intelligent thermometer powered by it, intelligence
Regulating valve and intelligent flow meter；Secondary scene network includes the second intelligent automation power supply and sensed by the intelligent pressure of its power supply
Device and Intelligent pneumatic adjusting valve；3rd field network include the 3rd intelligent automation power supply and by its power supply intelligent thermal resistance and
Intelligent hydraulic valve.
First intelligent automation power supply, the second intelligent automation power supply and the 3rd intelligent automation power supply are each via power supply
Circuit provides electric power output to each intelligent terminal of lower extension respectively, while also being carried out respectively with each intelligent terminal by supply line
Data exchange and logic control processing.Central control board, each intelligent automation power supply are assisted with each intelligent automation terminal using IP
View carries out mutual data exchange.Central processing module in each intelligent automatic power can according to from ethernet gateway transmission come center
Console instruction performs relevant work, for example, require that all intelligence hung under the whole piece supply line powered by this power supply are automatic
Change terminal to carry out self-inspection or require that a certain intelligent automation terminal reports current measurement data or execution state；Can also be by center
The configuration parameter that console is issued, which even handles logic and is further issued to each intelligent automation terminal, to be adjusted, further
Realize the management automation of automatic controlling network itself.
Simultaneously because can also carry out mutual communication between each intelligent automation power supply by Ethernet, an intelligence is certainly
Central processing module in dynamicization power supply can obtain the intelligent automation terminal of institute's carry on another intelligent automation power supply
Data.For example, the central processing module of the second intelligent automation power supply can be according to intelligent thermometer in primary scene network
The aperture of Intelligent pneumatic adjusting valve in its lower secondary scene network hung is controlled with the current measurement value of intelligent flow meter.And example
Such as, when the flash chip in the first intelligent automation power supply goes wrong, it is impossible to which each intelligent automation for preserving all lower extensions is whole
During the data at end, the second intelligent automation power supply can be received by Ethernet and these data are stored in the flash memory core of oneself
In piece, the function of the first intelligent automation power supply is partly instead of, the whole intelligent automation network platform is provided with certain journey
The intelligent fault-tolerance ability of degree.
Embodiment 3
Remaining is same as Example 2, and difference is, as shown in figure 5, intelligent automation network also includes central number
According to storehouse, central database is communicated to connect with industry ethernet, the full detail produced by for storing in intelligent automation network.
Field network also directly directly enters row information with the system such as Enterprise Informatization system such as MIS/ERP/MRP by industry ethernet and handed over
Mutually, Enterprise Informatization system can directly invoke the operation condition in site of intelligent automation terminal and intelligent automation power supply.
Embodiment 4
Remaining is same as Example 5, and difference is, as shown in fig. 6, the first intelligent automation power supply, the second intelligence
Automate power supply and the 3rd intelligent automation power supply and provide electric power to each intelligent terminal of lower extension respectively each via supply line
Output, while also carrying out data exchange and logic control processing with each intelligent terminal respectively by RS485 buses.
From above technical scheme, live net is constituted using intelligent automation power supply and multiple intelligent automation terminals
Network, intelligent automation power supply serves not only as Switching Power Supply and intelligent automation terminal is powered, also using power line communication skill
Art realizes the data exchange between intelligent automation terminal by supply line, realizes power output optimal control and to intelligence
Automatization terminal sends various control instructions, and power line, the data wire for improving original automatic controlling network scene are mutually handed over
Mistake, the complicated situation of wiring；The integrated gateway function of intelligent automation power supply causes each field network to be accessed with central control board
Ethernet constitutes the intelligent automation network platform, it is possible to achieve carry out remotely monitor and control to field network by central control board
System.Intelligent automation terminal, intelligent automation power supply and central control board carry out mutual data friendship using IP agreement simultaneously
Change, mutual communication can also be carried out between each intelligent automation power supply by Ethernet, or even be substituted for each other partial function, make
The intelligent automation network platform is provided with fault-tolerant and self-healing ability to a certain extent.
By integrated IP protocol stack, each intelligent automation power supply and terminal have an IP address, intelligent automation
The design of network, exploitation, administrative staff can directly access intelligence all in whole intelligent automation network using IP address
Power supply and terminal can be automated.
Because intelligent automation terminal can carry out D/A or/number conversion in very short distance, the validity of signal is carried
Height, the integrated level of terminal device is also accordingly improved；IP data transfers on power line, section are realized by power line communication module
The about data wire wiring cost of long range；It is communicatively coupled by the network of Ethernet and field external, enterprise can be made
The system such as MIS/ERP/MRP of information management system at the middle and upper levels directly carries out information exchange with scene, improves field pipes
Manage automatization level.
Information management system in enterprise is mostly, come what is communicated, to be carried out with field apparatus based on IP agreement
The mode of information exchange is also incited somebody to action and its simple and direct.Compared to traditional automated network, many intermediate conversion aspects are all no longer
Need, therefore the structure of whole automatic controlling network will be greatly simplified, and data biography is carried out along with make use of supply line
Defeated, its construction cost can further be greatly lowered.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (12)
1. a kind of intelligent automation network communicated based on IP agreement, it is characterised in that the intelligent automation network includes：
One or more field networks, each field network includes being used for what is detected field apparatus and/or control
Multiple intelligent automation terminals and for being referred to by supply line to the intelligent automation terminal output power and logic control
The intelligent automation power supply with ethernet gateway module of order；Central control board connects the intelligent automation by industry ethernet
Power supply and to each intelligent automation power supply implementing monitoring, configuration and control；
The central control board, intelligent automation power supply and intelligent automation terminal carry out mutual data friendship using IP agreement
Change；
The intelligent automation terminal include be integrated in one detection/execution terminal, conversion module, intelligent control module,
Terminal system bus and first communication module, wherein
The detection/execution terminal is used for the detection or adjustment of field device information, and sends or receive for detecting or performing
Physical signalling, including the detecting element and/or execution unit being electrically connected with the conversion module；
The conversion module is used to receive physical signalling transmitted by the detecting element, turns the physical signalling of emulation mode
It is changed to data signal and is transmitted to the intelligent control module, or receives the numeral letter that the intelligent control module is transmitted
Analog signal is converted into after number and the execution unit is sent to, the conversion module passes through the system bus and institute
State intelligent control module communication connection；
The intelligent control module is used to receive the data signal of the conversion module transmission and carries out corresponding data processing
Or control information is sent to the conversion module progress signal conversion, the intelligent control module is always according to default condition
Simple logic judgement and control are carried out, processing information is also stored and passes through appropriate protocol stack by the intelligent control module
After conversion data exchange is carried out with external information network；
The communication and data exchange that the first communication module is used between the intelligent control module and the field network are logical
Road, the first communication module is connected by the terminal system bus with intelligent control module communication；
The intelligent control module includes microcontroller, scratch pad memory and is stored in the scratch pad memory
Unite firmware and configuration parameter, the microcontroller can be carried out according to the system firmware and element characteristic parameter linearisation computing and
Correction, and range conversion computing；Data can be packed or solution according to network communication protocol stack defined in the system firmware
Wrap to carry out network service with external information network；Logic judgment and control process can be carried out to the information of reception；Can basis
Set frequency parameter, characterisitic parameter and diagnostic data carries out fault diagnosis to the detecting element or execution unit and divided
Analysis；The data received, configuration parameter, the various information of result can be also stored in the scratch pad memory.
2. intelligent automation network according to claim 1, it is characterised in that the intelligent automation power supply includes integrated
In switch power module, central processing module, power-supply system bus and the second communication module of one, wherein
The power-supply system bus respectively with the switch power module, the central processing module and the second communication module
Communication connection, between the central processing module and the switch power module, the central processing module and described the
Information transfer channel between two communication modules；
The second communication module is also communicated to connect with the first communication module, for gathering the intelligent automation terminal
Device numbering and electric power information are entered row information with the intelligent automation terminal and exchanged；
The central processing module is used to optimize power output control；Receive the number that the second communication module is provided
It is believed that ceasing and making respective logic control and processing；And the intelligent automation power supply is connected by the second communication module
The intelligent automation terminal connect sends various control instructions.
3. intelligent automation network according to claim 2, it is characterised in that the first communication module is the first electric power
Line communication module is the first PLC module, and the second communication module is that the second power line communication module is the second PLC module, institute
State the first PLC module to communicate to connect by supply line and second PLC module, first PLC module is by the control
The terminal configuration information and processing information of module are modulated to first carrier signal and are sent to the 2nd PLC moulds by supply line
Block, loads on the second carrier signal in the supply line and is demodulated into Control architecture while receiving second PLC module
The command information recognized；The second PLC module reception, first PLC module loads on described first in supply line
Carrier signal is simultaneously demodulated into IP packets and is sent to central processing module and handled, or by the central processing module institute
IP packets after processing are modulated to second carrier signal and are sent to first PLC module by supply line.
4. intelligent automation network according to claim 2, it is characterised in that the first communication module and described second
Communication module is RS485 communication modules, and the intelligent automation terminal passes through RS485 buses with the intelligent automation power supply
Carry out communication and information is exchanged.
5. the intelligent automation network according to claim 3 or 4, it is characterised in that the first communication module with it is described
The network communication protocol of second communication module uses ICP/IP protocol.
6. intelligent automation network according to claim 5, it is characterised in that the network communication protocol is assisted in TCP/IP
Modbus-TCP agreements or PROFINET agreements or FOUNDATION Fieldbus HSE agreements are also integrated with the basis of view.
7. intelligent automation network according to claim 1, it is characterised in that the conversion module includes being used to receive
The amplifier and analog-digital converter unit, D-A converter and driver list for exporting analog signal of analog signal input
A kind of, two or three of combination in member and the universal input output unit exported for On-off signal.
8. intelligent automation network according to claim 1, it is characterised in that the intelligent automation terminal is also integrated with
Including power control module.
9. intelligent automation network according to claim 2, it is characterised in that the intelligent automation power supply also include with
Too net gateway, the central processing module passes through to be carried out between the gateway and the central control board or other field networks
Network service.
10. according to any described intelligent automation network of claim 1-4,6-9, it is characterised in that the intelligent automation
Network also includes central database, and the central database is communicated to connect with industry ethernet, for storing the intelligence certainly
Full detail produced by dynamicization network.
11. according to any described intelligent automation network of claim 1-4,6-9, it is characterised in that the field network leads to
Cross industry ethernet directly to communicate to connect with Enterprise Informatization system, for directly invoking the intelligent automation terminal and intelligence
Automate the operation condition in site of power supply.
12. according to any described intelligent automation network of claim 1-4,6-9, it is characterised in that the intelligent automation
Network also includes the legacy network Communication Gateway being set up in parallel with the field network, and the legacy network Communication Gateway is connected with
The detection device or execution equipment performed for Site Detection or control, the detection device or execution device talk connection can be compiled
Programmable controller described in range controller is connected by the network communication gateway with mster-control centre's communication.
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| CN115412613B (en) * | 2021-05-26 | 2023-11-24 | 博泰车联网科技(上海)股份有限公司 | Method for managing aftermarket devices of a vehicle, and computer storage medium |
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| CN202512169U (en) * | 2012-04-10 | 2012-10-31 | 安徽中兴继远信息技术股份有限公司 | Electricity consumption monitoring and energy consumption analysis device used for electric equipment |
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