CN107370833A - A kind of Internet of Things management method and Internet of Things management platform based on PLC - Google Patents
A kind of Internet of Things management method and Internet of Things management platform based on PLC Download PDFInfo
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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
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- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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- G—PHYSICS
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- 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] or 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] or computer integrated manufacturing [CIM] characterised by the network communication
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Abstract
This application discloses a kind of Internet of Things management method and Internet of Things management platform based on PLC, economic, efficient, the complete and accurate operation of industrial equipment is ensured.The embodiment of the present application platform includes：Equipment management system, data platform and application platform；Equipment management system includes industrial equipment, PLC components and device adapter；PLC components, for detecting the device data of industrial equipment；Device adapter, for gathering the device data in PLC components, device data is transmitted to data platform；Data platform, for device data to be transmitted to application platform；Application platform, for generating control information according to device data；Application platform, it is additionally operable to transmit control information to data platform；Data platform, it is additionally operable to transmit control information to device adapter；Device adapter, it is additionally operable to transmit control information to PLC components；PLC components, it is additionally operable to control the running status of industrial equipment according to control information.
Description
Technical field
The application is related to internet of things field, and in particular to a kind of Internet of Things management method and Internet of Things based on PLC
Management platform.
Background technology
Programmable controller (Programmable Logic Controller, PLC) is based on microprocessor, is melted
A kind of infant industry closed the modern science and technology such as computer technology, automatic control technology and the communication technology and grown up is controlled automatically
Device processed, there is multi input/output interface, and there is stronger driving force.
Nineteen sixty-eight, General Motors Overseas Corporation proposed the requirement of substitution relay control device, subsequent United States digital equipment public affairs
Department have developed First programmable logic controller (PLC), be applied to electrical control using the means of sequencing first.With micro- place
The appearance of device is managed, programmable logic controller (PLC) adds the functions such as computing, data transmission and processing, into really having computer
The industrial control device of feature.Hereafter, PLC is obtained in terms of processing analog quantity ability, digital operating ability, man-machine interface ability
Increase substantially, various special function units, various human and machine interface units, communication unit occur, application is compiled
The supporting of the industrial control equipment of journey logic controller is more prone to.With the development of computer technology, programmable controller is made
For general industrial control computer, its function is become stronger day by day, and cost performance more and more higher, the main flow for having become industrial circle is set
It is standby, it is widely used in industrial equipment.
But technical ways of the PLC as industrial equipment information gathering, control, there is also many problems.Industry
Plant maintenance, safety monitoring need it is artificial complete, this mode wastes time and energy, cost is high and can not in time discovering device it is hidden
Suffer from, often equipment it is out of service or break down the long period after just by maintenance personal overhaul find.Maintenance scope of the enterprise
It is small, technical merit is low, the shortage of professionals, equipment safety contingency management informationization means are backward, lacks effective emergency mechanism, because of money
Gold lack, maintain the reason such as not in place, failure happens occasionally, and the equipment fault frequency remains high, people's life and
Social public security is on the hazard.The shortage of equipment maintenance attendant and number of devices is growing day by day has made equipment maintenance industry not
Bear heavy burden, maintenance industry is weak, and security incident barrier takes place frequently, and industry and social concern highlight.The operation and management of industrial equipment become
Increasingly complexity is obtained, safe operation and the supervision of industrial equipment face huge challenge.Traditional PLC industrial equipment management dimension
Shield mode far can not adapt to the needs of existing situation.
The content of the invention
The application provides a kind of Internet of Things management method and Internet of Things management platform based on PLC, can by application platform
To get information about the device data of the industrial equipment of corresponding device type, and application platform can also be according to number of devices
According to control of the control information realization to industrial equipment is issued, economic, efficient, the complete and accurate fortune of industrial equipment has been ensured
OK.
The application first aspect provides a kind of Internet of Things management platform based on PLC, including：
Equipment management system, data platform and application platform；
The equipment management system includes industrial equipment, PLC components and device adapter；
The PLC components, for detecting the device data of the industrial equipment；
The device adapter, for gathering the device data in the PLC components；
The device adapter, it is additionally operable to transmit the device data to the data platform；
The data platform, for the device data to be transmitted to the application platform；
The application platform, for generating control information according to the device data, the control information is used to control institute
State the running status of industrial equipment；
The application platform, it is additionally operable to transmit the control information to the data platform；
The data platform, it is additionally operable to transmit the control information to the device adapter；
The device adapter, it is additionally operable to transmit the control information to the PLC components；
The PLC components, it is additionally operable to control the running status of the industrial equipment according to the control information.
With reference to the application in a first aspect, in the application first aspect first embodiment, the PLC components include：
Input module, output module and communication module；
The input module, for establishing data link with the industrial equipment；
The output module, for establishing control link with the industrial equipment；
The communication module, communicated to connect for being established with the device adapter.
With reference to the application first aspect first embodiment, in the application first aspect second embodiment, the PLC groups
Part also includes：
It is main to make module, detection module and PLC；
It is described it is main make module, for generate it is main make signal, it is described main to make signal be used to control the PLC；
The PLC, for according to it is described it is main make signal perform associative operation；
The detection module, for gathering the initial data of the industrial equipment, by the input module by the original
Beginning data transfer is to the PLC；
The PLC, for handling the initial data, obtain device data.
With reference to the application first aspect second embodiment, in the embodiment of the application first aspect the 3rd, the detection
Module includes：Digital Detecting unit, analog detection unit and AD conversion unit；
The Digital Detecting unit, for gathering the digitlization initial data of the industrial equipment；
The analog detection unit, for gathering the simulated initial data of the industrial equipment；
The AD conversion unit, for the simulated initial data to be converted into digitlization initial data.
Implement with reference to the application first aspect first embodiment, first aspect second embodiment or first aspect the 3rd
Mode, in the embodiment of the application first aspect the 4th,
The communication module, it is additionally operable to receive the control information of the device adapter transmission；
The output module, it is additionally operable to control the running status of the industrial equipment by the control information.
The application second aspect provides a kind of Internet of Things management method based on PLC, applied to the Internet of Things webmaster based on PLC
Platform, the Internet of Things management platform based on PLC includes equipment management system, data platform and application platform, described to set
Standby management system, which includes industrial equipment, PLC components and device adapter, methods described, to be included：
The device data of industrial equipment described in the PLC component detections；
The device adapter gathers the device data in the PLC components；
The device adapter transmits the device data to the data platform；
The data platform transmits the device data to the application platform；
The application platform generates control information according to the device data, and the control information is used to control the industry
The running status of equipment；
The application platform transmits the control information to the data platform；
The data platform transmits the control information to the device adapter；
The device adapter transmits the control information to the PLC components；
The PLC components control the running status of the industrial equipment according to the control information.
With reference to the application second aspect, in the application second aspect first embodiment, work described in the PLC component detections
Before the device data of industry equipment, in addition to：
The PLC components establish data link and control link with the industrial equipment；
The PLC components are established with the device adapter and communicated to connect.
With reference to the application second aspect first embodiment, in the application second aspect second embodiment, the PLC groups
Part detects the device data of the industrial equipment, including：
PLC components generation is main to make signal, main makes signal perform associative operation according to described；
The PLC components gather the initial data of the industrial equipment；
The PLC components are handled the initial data, obtain device data.
With reference to the application second aspect second embodiment, in the embodiment of the application second aspect the 3rd, the PLC groups
Part also includes after gathering the initial data of the industrial equipment：
When the initial data is digitalized data, the PLC components do not handle the initial data；
When the initial data is simulated data, the PLC components carry out analog-to-digital conversion to the initial data.
Implement with reference to the application second aspect first embodiment, second aspect second embodiment or second aspect the 3rd
Mode, in the embodiment of the application second aspect the 4th, the PLC components control the industrial equipment according to the control information
Running status, including：
The PLC components receive the control information of the device adapter transmission；
The PLC components control the running status of the industrial equipment by the control information.
In summary, the Internet of Things management method based on PLC is applied to the Internet of Things based on PLC in the embodiment of the present application
Management platform, including include industrial equipment, PLC including equipment management system, data platform and application platform, equipment management system
Component and device adapter, the device data of PLC component detection industrial equipments, device adapter gather the equipment in PLC components
Data, device data is transmitted to application platform, application platform by data platform control information is generated according to device data, and
Control information is transmitted to device adapter, device adapter by data platform and transmits control information to PLC components, PLC
Component controls the running status of industrial equipment according to control information.Become increasingly so as to solve the operation of industrial equipment and management
The problem of complicated, safe operation and the supervision of industrial equipment face huge challenge.Realize the device data of industrial equipment
With the transmission of the control information of application platform in the Internet of Things management platform based on PLC so that user is not only able to by should
The device data of industrial equipment is got information about with platform, and application platform can also be realized to industry by PCL components
The control of equipment, solving traditional PLC industrial equipment management service mode, to waste a large amount of manpowers, cost high and can not be timely
The problem of discovering device hidden danger, ensure economic, efficient, the complete and accurate operation of industrial equipment.
Brief description of the drawings
Fig. 1 is the block schematic illustration for the Internet of Things net system that the application provides；
Fig. 2 is the example structure schematic diagram for the Physical Network management platform based on PLC that the application provides；
Fig. 3 is the example structure schematic diagram for another Physical Network management platform based on PLC that the application provides；
Fig. 4 is the example structure schematic diagram for another the Physical Network management platform based on PLC that the application provides；
Fig. 5 is the embodiment schematic flow sheet for the Physical Network management method based on PLC that the application provides.
Embodiment
The application provides a kind of Internet of Things management method and Internet of Things management platform based on PLC, can by application platform
To get information about the device data for the industrial equipment that PLC component detections arrive, and application platform can also be according to number of devices
Issue control information according to PLC components, realize control of the PLC components to industrial equipment, ensure industrial equipment it is economical, efficient,
Complete and accurately operation.
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, those skilled in the art's every other implementation acquired under the premise of creative work is not made
Example, belong to the scope of the application protection.
First, existing Internet of Things net system is simply introduced, Fig. 1 show the framework signal of Internet of Things net system
Figure, as shown in fig. 1, can be divided into application layer, Internet and sensing layer in Internet of Things net system, wherein, application layer major embodiment
Be the field applied based on the Internet of Things management platform constructed by Internet of Things net system, including logistics monitoring, tele-medicine, intelligence
Energy electric power, intelligent transportation and Digital Agriculture etc.；Internet is mainly responsible for data transfer and data processing, data processing pass through cloud
Calculating platform realizes that data transfer can pass through the communication parties such as internet, mobile radio communication, satellite communication network and cable television network
Formula is realized；Sensing layer is responsible for data acquisition, as long as including at present applied to data acquisition modes：Install and penetrate in collection target
Frequency identification (Radio Frequency Identification, RFID) label, RFID label tag is gathered by RFID reader,
So as to obtain the data of target；There is sensor node in collection target, sensor node gathers the data of target, passes through biography
Sensor gateway transmits data to Internet；Or after intelligent terminal acquires the data of target, it is linked into by access gateway
Internet, so as to transmit data to Internet.
Current based in the Internet of Things management platform constructed by Internet of Things net system, more based on to Internet of Things pair
The data acquisition of elephant, such as in the application of car networking, each car in a region is typically just got by electronic tag
Running data, so as to carrying out pool scheduling to the vehicle in the region.The research of control for Internet of Things object is not real
It is existing, and in development from now on, the development trend of Internet of Things will necessarily be related to the popularity of Internet of Things object, different things
The Internet of Things management platform that networking object is intended to be linked into structure is difficult to, and the data from sensing layer to application layer pass
Control of the defeated, application layer to Internet of Things object is difficult in existing Internet of Things net system.And at present for industrial circle (example
Such as, compressor, generating set, diesel engine, Industrial Boiler, steam turbine, water treatment facilities, some chemical process device, automation
Producing line, machining apparatus, producing line, material transferring equipment and packaging facilities etc.), whether the operation of industrial equipment is good, is related to
The quality of life and the performance of enterprises of the numerous common people, therefore the structure of the Internet of Things management platform framework of industrial circle is particularly important.
The Internet of Things management platform based on PLC of the industrial circle built below by embodiment to the application carries out detailed
Explanation.
Referring to Fig. 2, the embodiment of the present application provides a kind of Internet of Things management platform based on PLC, including：
Equipment management system 21, data platform 22 and application platform 23；
Equipment management system 21 includes industrial equipment 211, PLC components 212 and device adapter 213；
PLC components 212, for detecting the device data of industrial equipment 211；
Device adapter 213, for gathering the device data in PLC components 212；
Device adapter 213, it is additionally operable to transmit device data to data platform 22；
Data platform 22, for device data to be transmitted to application platform 23；
Application platform 23, for generating control information according to device data, control information is used to control industrial equipment 211
Running status；
Application platform 23, it is additionally operable to transmit control information to data platform 22；
Data platform 22, it is additionally operable to transmit control information to device adapter 213；
Device adapter 213, it is additionally operable to transmit control information to PLC components 212；
PLC components 212, it is additionally operable to control the running status of industrial equipment 211 according to control information.
In the embodiment of the present application, industrial equipment can be compressor, generating set, diesel engine, Industrial Boiler, steam turbine,
, it is necessary to explanation, industrial equipment can be polytype, the work of a type for water treatment facilities and packaging facilities etc.
Industry equipment can correspond to one or more application platforms, and a PLC component can correspond to the industrial equipment of multiple types, and one sets
Standby adapter can connect multiple PLC components, and particular number does not limit.The equipment that PLC components 212 detect industrial equipment 211
Data, device adapter 213 gather the device data in PLC components 212, are transmitted device data to should by data platform 22
With platform 23, application platform 23 generates control information according to device data, and by data platform 22 by control information transmit to
Device adapter 213, device adapter 213 transmit control information to PLC components 212, and PLC components 212 are according to control information
Control the running status of industrial equipment 211.So as to solve the problems, such as that the operation of industrial equipment and management become increasingly complicated, work
The safe operation of industry equipment faces huge challenge with supervision.Realize the device data of industrial equipment and the control of application platform
Transmission of the information processed in the Internet of Things management platform based on PLC so that user is not only able to by application platform intuitively
The device data of industrial equipment is solved, and application platform can also realize the control to industrial equipment by PCL components, solve
It is high and can not discovering device hidden danger in time that traditional PLC industrial equipment management service mode wastes a large amount of manpowers, cost
Problem, ensure economic, efficient, the complete and accurate operation of industrial equipment.
Optionally, as shown in figure 3, in some embodiments of the present application, PLC components 212 include：
Input module 301, output module 302 and communication module 303；
Input module 301, for establishing data link with industrial equipment 211；
Output module 302, for establishing control link with industrial equipment 211；
Communication module 303, communication connection is established for being adapted to 213 devices with equipment.
In the embodiment of the present application, input module 301 is the connection member between PLC components 212 and industrial equipment 211, is
The data during operation of industrial equipment 211 enter the data link of PLC components 212.Output module 302 is PLC components 212 and work
Connection member between industry equipment, its function control industrial equipment to provide control link for PLC components 212.Communication module 303 is used
Communicated to connect in being established with the device of device adapter 213, communication module 313 is established with device adapter 213 and communicated to connect, substantially
It is that communication module 303 is first connected with the interface physical of device adapter 213, then device adapter 213 carries out Initialize installation, root
Logic is established according to preset agreement with communication module 313 to be connected, preset agreement is known protocol, the decision logic of device adapter 213
Whether connection is successfully established, and when logic, which connects, establishes failure, device adapter 213 re-establishes logic with communication module 303
Connection；When logic connection is successfully established, physical connection and the logic connection of device adapter 213 and communication module 303 are all
It is determined that, then show that PLC components 212 and the communication connection of device adapter 213 have built up.
Optionally, as shown in figure 3, in some embodiments of the present application, PLC components 212 also include：
It is main to make module 304, detection module 305 and PLC306；
It is main to make module 304, for generate it is main make signal, it is main to make signal be used for control PLC 306；
PLC306, for making signal perform associative operation according to main；
Detection module 305, for gathering the initial data of industrial equipment 211, initial data is passed by input module 301
Transport to PLC306；
PLC306, for handling initial data, obtain device data.
It is main to make module 304 generally refer to what is operated by user on control keyboard (or console) in the embodiment of the present application
All function keys, such as the button such as start shooting, shut down, debug or stop in emergency, the main signal for making module 304 generate are referred to as main order letter
Number, it is main to make signal be used for control PLC 306, PLC306 according to it is main make signal perform start, the phase such as shut down, debug or stop in emergency
Operation is closed, detection module 305 gathers the initial data of industrial equipment 211, when initial data is usually industrial equipment operation
Physical quantity, such as speed, position, pressure, flow, liquid level, temperature, voltage or electric current etc., by input module 301 by original number
Initial data is handled according to transmitting to PLC306, PLC306, obtains device data, processing herein can be classification, delete
Choosing or storage etc..
It should be noted that detection module 305 can be switching device, photoelectric detection switch, relay contact and other
Various kinds of sensors etc..
Optionally, as shown in figure 4, in some embodiments of the present application, detection module 305 includes：Digital Detecting unit
401st, analog detection unit 402 and AD conversion unit 403；
Digital Detecting unit 401, for gathering the digitlization initial data of industrial equipment；
Analog detection unit 402, for gathering the simulated initial data of industrial equipment；
AD conversion unit 403, for simulated initial data to be converted into digitlization initial data.
In the embodiment of the present application, because detection module 305 can be switching device, photoelectric detection switch, relay contact
And the various devices such as other various kinds of sensors, these devices can substantially be divided into two classes according to the data type collected, and
It is digitized and simulated, such as Digital Detecting unit 401 can be limit switch, exceed or just remember less than spacing value
Record, then the data collected are exactly to digitize initial data, such as analog detection unit 402 can be temperature sensor, by
It is successional in temperature change, then the data collected are exactly simulated initial data, and because PLC can not handle mould
Intend data, therefore, it is necessary to the simulated initial data that an AD conversion unit 403 collects analog detection unit 402 turns
It is changed to digitlization initial data.
Optionally, as shown in figure 3, in some embodiments of the present application,
Communication module 303, it is additionally operable to the control information of the transmission of receiving device adapter 213；
Output module 302, it is additionally operable to control the running status of industrial equipment 211 by control information.
In the embodiment of the present application, after application platform 23 generates control information according to device data, put down by data
Control information is transferred to PLC components 212, the receiving device of communication module 303 of PLC components 212 by platform 22 and device adapter 213
The control information that adapter 213 transmits, and the operation according to control information by the control industrial equipment 211 of output module 302
State, why can control industrial equipment 211, be due to output module 302 with the opening of controlled motor in industrial equipment, stop and
Positive/negative turn of circuit connection.
The Internet of Things management platform based on PLC of the application is introduced in above-described embodiment, below to being based on applied to more than
The Internet of Things management method based on PLC of PLC Internet of Things management platform is described in detail.
Referring to Fig. 5, the embodiment of the present application provides a kind of Internet of Things management method based on PLC, including：
501st, the device data of PLC component detections industrial equipment；
In the present embodiment, industrial equipment can be compressor, generating set, diesel engine, Industrial Boiler, steam turbine, Shui Chu
Device and packaging facilities etc. are managed, it is necessary to which explanation, industrial equipment can be polytype, and the industry of a type is set
Standby to correspond to one or more application platforms, a PLC component can correspond to the industrial equipment of multiple types, and an equipment is fitted
Orchestration can connect multiple PLC components, and particular number does not limit.
502nd, the device data in device adapter collection PLC components；
In the present embodiment, after PLC components obtain the device data of industrial equipment, device adapter is adopted from PLC components
Collect the device data of industrial equipment.
It should be noted that device adapter can be specifically advanced programmable remote utility services device, device adapter
It is advanced programmable industrial equipment Internet of Things adapter, suitable for various industrial equipments (or industrial control unit (ICU)), is fitted with common
Unlike orchestration, device adapter is a kind of adapter for transferring to user to program, and user can be according to required for oneself
Concrete property and the reading and writing data rule of the equipment of adaptation, write adapter logic, device adapter is intelligence Internet of Things Internet of Things dictyosome
A product in system.Except very easily can directly use and cloud platform system docking and directly use Modbus to set
Outside standby communications protocol function and class libraries, also with certain versatility.Device adapter supports any 485,232 and I2C modes
The equipment of docking, user only need to write the logical program of response as needed.It should be noted that cloud platform system is used as this
Data platform in embodiment, the effect of cloud platform system include：The data that receiving device adapter is sent, and preserve these numbers
According to；A series of logic rules are safeguarded, such as：Incidence relation, Early-warning Model, threshold value control, boundary condition setting, etc.；
Data are arranged, are organized, associated, analyzed；According to logic rules, a series of bar trigger mechanism is formed；Issued to adapter
Information (data)；The data of cloud platform system, there is provided to other application platforms etc..And cloud platform system is by data communication
Descending gateway (Gateway), agency service (Proxy) and application programming interface (Application Programming
Interface, API) composition, wherein Gateway is the unit to be communicated with device adapter, and Proxy is to data tissue, deposited
Storage, management, association, the unit of rule, API is the unit that cloud platform system is connected with application platform.Device adapter obtains
Before the data of industrial equipment, device adapter needs to establish physical connection with industrial equipment, i.e., by the interface of device adapter
Docked with the interface of the device controller of industrial equipment.
503rd, device adapter transmits device data to data platform；
In the present embodiment, after device adapter gets the device data of industrial equipment, by between data platform
Transmission link device data is transferred to data platform.
504th, data platform transmits device data to application platform；
In the present embodiment, after data platform receives device data, because the industry of the known generation device data is set
It is standby, then application platform also can determine that corresponding to industrial equipment, and data platform transmits device data to corresponding application platform.
505th, application platform generates control information according to device data；
In the present embodiment, application platform can set after device data is got according to preset program or function
The control information being controlled to industrial equipment is made on the basis of standby data, control information is used for the operation for controlling industrial equipment
State.
It should be noted that application platform is not a set of software, but an application development platform, it is provided
It is a kind of possible：As long as having done structuring and analysis logically to demand, just corresponding demand can be produced using application platform
Management software, no matter what system increased newly, data, in the absence of information island, can also associate more correlations all on a platform
Information, deeper management is realized, if the newly increased requirement in terms of information management, it is only necessary to new related list is established,
Then setting function formula can just associate with original system.Application platform on PC ends can display device data, user can check
All industrial equipment real-time running datas, equipment control, workform management, life cycle management, warning information, historical data, power
Limit management etc., and these functions generally all directly can be configured rather than developed according to customer demand.Application platform can
According to user's needs, each application module is configured to, such as equipment control, monitoring of tools, life cycle management, maintenance mans' single tube
Reason, contract management, work order workflow management etc..It is easy to be easy-to-use, highly self-defined using modularized design, without secondary development.Should
User can also be provided as in a manner of APP with platform, it is ensured that data safety is stable, and supports expert, after sale personnel, Yong Hutong
Word, picture, voice, video is crossed to cooperate.Support Android and IOS systems.The device data of each industrial equipment can lead to
APP is crossed to check.The concrete application of application platform can also be large-size screen monitors monitoring system, and large-size screen monitors monitoring system is in application platform application
A kind of the most frequently used application form.
506th, application platform transmits control information to data platform；
In the present embodiment, after application platform generation control information, control information is transmitted to data platform.
507th, data platform transmits control information to device adapter；
In the present embodiment, data platform is known that the industrial equipment that needs control by control information, and is set with the industry
Standby corresponding device adapter is known, then transmits control information to device adapter.
508th, device adapter transmits control information to PLC components；
In the present embodiment, device adapter may correspond to multiple PLC components, due to industrial corresponding to each PLC component
Equipment is known, then control information is transmitted to PLC components.
509th, PLC components control the running status of industrial equipment according to control information.
In the present embodiment, after PLC components get control information, the operation shape of industrial equipment is controlled according to control information
State.
In the embodiment of the present application, the device data of PLC component detection industrial equipments, device adapter is gathered in PLC components
Device data, device data is transmitted to application platform by data platform, application platform is generated according to device data and controlled
Information, and control information is transmitted to device adapter, device adapter by data platform and transmits control information to PLC groups
Part, PLC components control the running status of industrial equipment according to control information.Become so as to solve the operation of industrial equipment and management
The problem of increasingly complicated is obtained, safe operation and the supervision of industrial equipment face huge challenge.Realize setting for industrial equipment
Transmission of the control information of standby data and application platform in the Internet of Things management platform based on PLC so that user is not only able to
The device data of industrial equipment is got information about by application platform, and application platform can also be realized by PCL components
Control to industrial equipment, solving traditional PLC industrial equipment management service mode, to waste a large amount of manpowers, cost high and not
Can in time discovering device hidden danger the problem of, ensure economic, efficient, the complete and accurate operation of industrial equipment.
Optionally, in some embodiments of the present application, before the device data of PLC component detection industrial equipments, in addition to：
PLC components establish data link and control link with industrial equipment；
PLC components are established with device adapter and communicated to connect.
In the embodiment of the present application, before the device data of PLC component detection industrial equipments, it is also necessary to established with industrial equipment
Data link and control link, so as to get device data, and control the running status of industrial equipment.And in order to
Application platform can obtain device data, it is also necessary to ensure to establish communication connection between PLC components and device adapter.PLC
Component is established with device adapter and communicated to connect, and substantially PLC components are first connected with device adapter interface physical, Ran Houshe
Standby adapter carries out Initialize installation, establishes logic with PLC components according to preset agreement and is connected, and preset agreement is known protocol,
Whether the connection of device adapter decision logic is successfully established, when logic, which connects, establishes failure, device adapter and PLC component weights
It is new to establish logic connection；When logic connection is successfully established, physical connection and the logic connection of device adapter and PLC components are all
It has been determined that so show that PLC components and device adapter communication connection have built up.
Optionally, in some embodiments of the present application, the device data of PLC component detection industrial equipments, including：
The generation of PLC components is main to make signal, makes signal perform associative operation according to main；
PLC components gather the initial data of industrial equipment；
PLC components are handled initial data, obtain device data.
In the embodiment of the present application, PLC components typically have control keyboard, and user operates on control keyboard (or console)
Start, shutdown, debug or the button such as stop in emergency, the generation of PLC components is main to make signal, main to make signal be used for control PLC component,
PLC components according to it is main make signal perform start, the associative operation such as shut down, debug or stop in emergency, PLC components are according to user equipment
Or acquiescence frequency acquisition, the initial data of industrial equipment is gathered, when initial data is usually industrial equipment operation
Physical quantity, such as speed, position, pressure, flow, liquid level, temperature, voltage or electric current etc., are then handled initial data,
Device data is obtained, processing herein can be classification, delete choosing or storage etc..
Optionally, in some embodiments of the present application, also include after the initial data of PLC components collection industrial equipment：
When initial data is digitalized data, PLC components do not handle initial data；
When initial data is simulated data, PLC components carry out analog-to-digital conversion to initial data.
In the embodiment of the present application, because be used for gathered data in PLC components can be that switching device, Photoelectric Detection are opened
Various devices, these devices such as pass, relay contact and other various kinds of sensors substantially may be used according to the data type collected
To be divided into two classes, and it is digitized and simulated, such as digitized can be limit switch, exceed or less than spacing value
With regard to record, then the data collected are exactly to digitize initial data, such as simulated can be temperature sensor, due to temperature
It is successional to spend change, then the data collected are exactly simulated initial data, and because PLC components can not handle mould
Intend data, therefore, it is necessary to the simulated initial data collected is converted into digitlization initial data.
Optionally, in some embodiments of the present application, PLC components control the operation shape of industrial equipment according to control information
State, including：
The control information of PLC component receiving devices adapter transmission；
PLC components control the running status of industrial equipment by control information.
In the embodiment of the present application, after application platform generates control information according to device data, pass through data platform
Control information is transferred to PLC components with device adapter, the control information of PLC component receiving devices adapter transmission, and
According to control information control industrial equipment running status, why can control industrial equipment, be due to in industrial equipment
The opening, stop of controlled motor, the connection of positive/negative turn of circuit, or be connected with the key mapping of the open and close of the valve in industrial equipment, or
The connection of the control circuits such as the rotation of person and industrial equipment, movement, lifting.
It should be understood that in the various embodiments of the application, the size of the sequence number of above-mentioned each process is not meant to perform suitable
The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without the implementation of reply the embodiment of the present application
Process forms any restriction.
Described above, above example is only to illustrate the technical scheme of the application, rather than its limitations；Although with reference to before
Embodiment is stated the application is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the scope of each embodiment technical scheme of the application.
Claims (10)
- A kind of 1. Internet of Things management platform based on PLC, it is characterised in that including：Equipment management system, data platform and application platform；The equipment management system includes industrial equipment, PLC components and device adapter；The PLC components, for detecting the device data of the industrial equipment；The device adapter, for gathering the device data in the PLC components；The device adapter, it is additionally operable to transmit the device data to the data platform；The data platform, for the device data to be transmitted to the application platform；The application platform, for generating control information according to the device data, the control information is used to control the work The running status of industry equipment；The application platform, it is additionally operable to transmit the control information to the data platform；The data platform, it is additionally operable to transmit the control information to the device adapter；The device adapter, it is additionally operable to transmit the control information to the PLC components；The PLC components, it is additionally operable to control the running status of the industrial equipment according to the control information.
- 2. platform according to claim 1, it is characterised in that the PLC components include：Input module, output module and communication module；The input module, for establishing data link with the industrial equipment；The output module, for establishing control link with the industrial equipment；The communication module, communicated to connect for being established with the device adapter.
- 3. platform according to claim 2, it is characterised in that the PLC components also include：It is main to make module, detection module and PLC；It is described it is main make module, for generate it is main make signal, it is described main to make signal be used to control the PLC；The PLC, for according to it is described it is main make signal perform associative operation；The detection module, for gathering the initial data of the industrial equipment, by the input module by the original number According to transmitting to the PLC；The PLC, for handling the initial data, obtain device data.
- 4. platform according to claim 3, it is characterised in that the detection module includes：Digital Detecting unit, simulation inspection Survey unit and AD conversion unit；The Digital Detecting unit, for gathering the digitlization initial data of the industrial equipment；The analog detection unit, for gathering the simulated initial data of the industrial equipment；The AD conversion unit, for the simulated initial data to be converted into digitlization initial data.
- 5. the platform according to any one of claim 2 to 4, it is characterised in thatThe communication module, it is additionally operable to receive the control information of the device adapter transmission；The output module, it is additionally operable to control the running status of the industrial equipment by the control information.
- 6. a kind of Internet of Things management method based on PLC, it is characterised in that applied to the Internet of Things management platform based on PLC, institute Stating the Internet of Things management platform based on PLC includes equipment management system, data platform and application platform, the equipment management system Include including industrial equipment, PLC components and device adapter, methods described：The device data of industrial equipment described in the PLC component detections；The device adapter gathers the device data in the PLC components；The device adapter transmits the device data to the data platform；The data platform transmits the device data to the application platform；The application platform generates control information according to the device data, and the control information is used to control the industrial equipment Running status；The application platform transmits the control information to the data platform；The data platform transmits the control information to the device adapter；The device adapter transmits the control information to the PLC components；The PLC components control the running status of the industrial equipment according to the control information.
- 7. according to the method for claim 6, it is characterised in that the number of devices of industrial equipment described in the PLC component detections According to before, in addition to：The PLC components establish data link and control link with the industrial equipment；The PLC components are established with the device adapter and communicated to connect.
- 8. according to the method for claim 7, it is characterised in that the number of devices of industrial equipment described in the PLC component detections According to, including：PLC components generation is main to make signal, main makes signal perform associative operation according to described；The PLC components gather the initial data of the industrial equipment；The PLC components are handled the initial data, obtain device data.
- 9. platform according to claim 8, it is characterised in that the PLC components gather the original number of the industrial equipment According to also including afterwards：When the initial data is digitalized data, the PLC components do not handle the initial data；When the initial data is simulated data, the PLC components carry out analog-to-digital conversion to the initial data.
- 10. the platform according to any one of claim 7 to 9, it is characterised in that the PLC components are according to the control Information controls the running status of the industrial equipment, including：The PLC components receive the control information of the device adapter transmission；The PLC components control the running status of the industrial equipment by the control information.
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