CN108241304A - A kind of network-type industrial control unit (ICU) of software definition - Google Patents
A kind of network-type industrial control unit (ICU) of software definition Download PDFInfo
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- CN108241304A CN108241304A CN201810097433.1A CN201810097433A CN108241304A CN 108241304 A CN108241304 A CN 108241304A CN 201810097433 A CN201810097433 A CN 201810097433A CN 108241304 A CN108241304 A CN 108241304A
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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
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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Abstract
The present invention discloses a kind of network-type industrial control unit (ICU) of software definition, including system layer, key-course, the cloud platform containing Virtual Controller, hardware layer and communication module；Virtual Controller is connect by communication module with hardware layer and cloud platform signal.By to hardware design modularization, it is come out convenient for controller is realized with software approach control function, interface composition, peripheral module etc. with software description, form a Virtual Controller, user uses the developer environment that cloud platform provides, functional development is carried out to the control system to be realized, using Virtual Controller as object in development process, complete programming, interface configuration, virtual emulation function, result is pushed to after the completion of functional development the equipment end of physical controller, controller transfers to program interpreter to be responded and performed after receiving.Exploitation verification is all carried out in cloud platform, and internet is just implanted at equipment design initial stage, has apparent advantage during later stage use.
Description
Technical field
The present invention relates to technical field of industrial control, specifically more particularly to a kind of network-type industry control of software definition
Device processed.
Background technology
Chinese industrial Data acquisition and issuance scarce capacity：It is first, flourishing with virtue day in terms of equipment digitalized, networking
National gap is larger, and Chinese Enterprises apparatus figure rate in 2017 is 44.8%, digitizer networking rate is 39.0%, especially
It is medium-sized and small enterprises weak foundation, scrap build and data acquisition difficulty are larger；Second is that developed country's industrial equipment product is in the whole world
Market occupies leading position, and it is trans-regional, inter-trade, cross-cutting that the leading enterprises such as GE, Siemens rely on itself product that can acquire
Mass data；Third, the U.S., Germany have a large amount of senior and establishment data analysis enterprise, it is quick by cooperation energy helpdesk
Hoisting power.But Chinese market is huge, once the underlying issues such as sensing, control, data acquisition and artificial intelligence are solved, it is inevitable
Bring newcoming advantage.
With communication, the development of network technology, the design of industrial control unit (ICU) of new generation must satisfy industry internet application
Demand, traditional controller, which remains in, on the market meets stand-alone device control plane, in face of industry internet, pacifies in network
Entirely, the working method of globality cannot be formed in terms of data acquisition, remote control, adjustment, hardware design and software device do not have
Effective, close combination is formed, cloud computing, big data technology are not applied to Industry Control core component.
Existing industrial control unit (ICU)：It can meet digital quantity logic control, the control of analog quantity high-speed, high precision using microprocessor,
Meet the functions such as fieldbus based multiple air combat, scheduling, optimization, decision, but lack and the internets such as cloud computing, big data
The seamless fusion of technology.
Therefore, it is urgent to provide a kind of network-type industrial control unit (ICU) of software definition, to solve the deficiencies in the prior art.
Invention content
To achieve the above object, the present invention provides a kind of network-type industrial control unit (ICU) of software definition, is to simplify work
A kind of completely new controller that industry equipment networking, data acquisition, data application and simplified control system are designed and developed, fusion
Advanced internet, mechanics of communication are brought into traditional industry manufacture by communication, cloud computing, big data, classical control theory and one
Field.Is hardware is described in detail with software technology in principle, digitlizations such as physics hardware, chip circuit, control functions,
A kind of Virtual Controller for being detached from hardware software and realizing is formed, makes full use of information technology in the exploitation design phase virtually to control
Device processed is designed exploitation for object, and complicated network architecture design, data communication, storage, mutual is avoided for industrial circle user
The difficult points such as working application.
The technical solution adopted by the present invention is as follows：The network-type industrial control unit (ICU) of a kind of software definition, including system layer, control
Preparative layer, cloud platform, hardware layer and communication module.
The Virtual Controller is in the cloud platform.
The system layer includes the embedded OS of peripheral hardware driving extension.
The key-course includes responding the program interpreter of the cloud platform push and the software development of function package
External member；The key-course is described with software approach, is formed in cloud platform comprising communication by being packaged to logic control function
Interface, peripheral expansion, function package the Virtual Controller.
The cloud platform is used to generate the hardware mould of the developer environment of user program, interface configuration system and software definition
Block description, software definition description, user program set environment and user program.
The hardware layer is expansible physical controller.
The Virtual Controller further include one group described with software approach, the interface that encapsulates the physical controller, function
Module, peripheral hardware access, master chip and logic function, digitize the physical controller.
The interpreter to the realization of industrial equipment concrete function by carrying out exploitation design, by described in software definition
Virtual Controller carries out analog simulation, completes functional verification, and the interpreter for design result being pushed to key-course is solved
Release execution；Finally it is embedded on the physical controller and runs.
The hardware layer is connect by the communication module with the Virtual Controller and the cloud platform signal.
Further, the communication module includes one group by the physical controller to the communications protocol of the cloud platform, packet
Containing data transmission mechanism, message response mechanism and the safe and stable connection for ensureing controller and cloud platform.
Further, the system layer further includes controller kernel, hardware driving, expansible plate grade and supports development kit and peace
All-pass interrogate, for make the hardware layer the physical controller can modularization support peripheral hardware, carry out data cleansing, format with
Network communication.
Further, the hardware layer further includes digital quantity/analog quantity spread, hardware unique identity and Peripheral Interface and expands
Exhibition and communication interface extension.
It is by beneficial effects of the present invention：A kind of industrial control unit (ICU) of modularized design is provided, and utilizes software technology
Hardware module is described in cloud platform, by virtual assembly, forms a kind of virtual network industrial control unit (ICU) of software definition,
User carries out the apolegamy of module and peripheral hardware by equipment demand for control in use, and exploitation design process is completed in cloud platform
Afterwards, analog simulation is carried out, controller is pushed to by cloud platform after being proved to be successful, controller is explained after receiving and performed, implementation procedure
Middle data are sent to cloud platform backstage, and provide configuration interface and be configured.
1st, with regard to carrying out on the internet at the beginning of due to the industrial equipment developed based on this controller, it is designed and developed, in number
Just there is inborn advantage according to acquisition, remote control, intelligent equipment etc., facilitate terminal device networking requirement.
2nd, the software language description of hardware plan is realized, in cloud platform formation Virtual Network Controller, device design process
Programming, analog simulation are carried out for Virtual Network Controller, validator feasibility accelerates development efficiency, including to physics
The encapsulation such as control unit interface extension, peripheral expansion, logic function.
3rd, it realizes that data acquisition, communication, storing process are hidden, user is allowed to be absorbed in the optimization in equipment itself technique.
4th, hardware identity mark and function key software definition, flexibly matching under the long-range push of adaptation and several scenes are realized
It puts.
5th, industry spot control in real time and effective combination of the non real-time feedback of big data analysis optimization are realized.
6th, realize industrial control unit (ICU) data completely and safety communication.
Description of the drawings
Fig. 1 is the schematic diagram of Virtual Controller；
Fig. 2 is the system architecture schematic diagram of Virtual Controller；
Fig. 3 is the transition diagram of Virtual Controller and physical controller；
Fig. 4 is the system flow chart of Virtual Controller.
Specific embodiment
In order to which the goal of the invention, technical solution and the technique effect that make the present invention are more clearly understood, with reference to specific reality
Applying mode, the present invention is described further.It should be understood that specific embodiment described herein, be only used for explaining the present invention,
It is not intended to limit the present invention.
Using the network-type industrial control unit (ICU) of the software definition so that industrial equipment designs and develops stage implantation the Internet-based
Cause assists R＆D process using technologies such as cloud, big datas, and industrial equipment is after the completion of exploitation i.e. with backstage cloud management, data
Monitoring, analog simulation, smart conditioner etc. allow user to be absorbed in the optimization of equipment control technique, fast and convenient access network.
The technical solution adopted by the present invention is as follows：The network-type industrial control unit (ICU) of a kind of software definition, such as Fig. 1 and Fig. 2 institutes
Show, including system layer, key-course, cloud platform, hardware layer and communication module.
The hardware layer uses the modular expansible physical controller of ARM technical grades chip design.
The Virtual Controller is in the cloud platform.
The system layer includes the operating system based on built-in Linux exploitation customization.
The cloud platform is used to generate the hardware mould of the developer environment of user program, interface configuration system and software definition
Block description, software definition description, user program set environment and user program.
The key-course includes responding the program interpreter of the cloud platform push and the software development of function package
External member.The key-course is described with software approach, is formed in cloud platform comprising communication by being packaged to logic control function
Interface, peripheral expansion, function package the Virtual Controller.Further, the key-course is in physics control with software technology
To the encapsulation of control function in system, it is used to form user software development kit, program interpreter.
The Virtual Controller further include one group described with software approach, the interface that encapsulates the physical controller, function
Module, peripheral hardware access, master chip and logic function, are a digitized result of physical controller.By to industrial equipment
The realization of concrete function carries out exploitation design, carries out analog simulation by the Virtual Controller of software definition, completes function
Verification, the interpreter for design result being pushed to key-course explain execution；Finally it is embedded into the physical controller
Upper operation.
The hardware layer is connect by the communication module with the Virtual Controller and the cloud platform signal.
Further, the communication module includes one group by the physical controller to the communications protocol of the cloud platform, packet
Containing data transmission mechanism, message response mechanism and the safe and stable connection for ensureing controller and cloud platform.The communication module
Further include internet communication, 3G/4G/5G mobile network communications, wifi communications and zigbee communications.
Further, the system layer further includes controller kernel, hardware driving, expansible plate grade and supports development kit and peace
All-pass interrogate, for make the hardware layer the physical controller can modularization support peripheral hardware, carry out data cleansing, format with
Network communication.
Further, the hardware layer further includes digital quantity/analog quantity spread, hardware unique identity and Peripheral Interface and expands
Exhibition and communication interface extension.
Specific embodiment is：Distributed rural sewage treatment device is a kind of using tradition PLC (programmable logic controller (PLC))
The sewage disposal device of exploitation is designed, since scattered resettlement point position mostly quantifies monitoring requirements with water treatment, needs one
Cover cloud house keeper's device of internet+industrial equipment.
After using the network-type industrial control unit (ICU) of software definition the practical function of saving cost again is provided for client more, carried
High device intelligence.
Human machine interface touch screen is equipped with using traditional PLC equipment developed, equipment newly developed eliminates screen,
Quick Response Code is added for equipment, by checking equipment working condition after mobile phone, flat-bed scanning Quick Response Code empirical tests, connection HMI is man-machine
Interface, expense that is easy to use and saving original touch screen.
Due to cloud platform and the integrated design of device controller, controlled and joined using internet weather data auxiliary adjustment equipment
Number, moreover it is possible to keep biological inoculum active.
As shown in figure 3, for the Virtual Controller control principle, pass through institute after completing programming on Virtual Controller
After stating interpreter explanation, development result is pushed on the physical controller and is applied.The Virtual Controller includes a use
Family grade software development kit SDK, one is used for localizable use for responding the program interpreter of cloud platform push and one
Application APP.Logic control function is packaged, passes through calling system layer operation hardware.The localization is using journey
Sequence APP meets controller function, is a kind of Design of Compatibility.The interpreter is the basis for realizing Virtual Controller.The void
Intend description of the controller by virtual hardware, the description of hardware (controller MCU) modularization, software definition comprising software definition
Function description, user program set environment, user program define communication interface, definition extension.It is sealed by control function
Abstract obtained data and behavior (or function) are combined by dress, form an organic whole, that is, by data with operating
The source code of data is organically combined, and is formed " class ", wherein data and function are all the members of class.The environment of programming
Include logical design, functional verification, user interface, using functions such as publications, mobile phone or flat is transferred to by data-interface
Plate checks equipment working condition.By function setting, function debugging and the status monitoring in multiple remote human-machine HMI, and then
Virtual unit is operated, is tested.By carrying out exploitation design to the realization of industrial equipment concrete function, pass through software definition
Virtual Controller carry out analog simulation, complete functional verification, finally design result be pushed to key-course interpreter carry out
It explains and performs.Further,
Network insertion is carried out by the communication module again, and sends the physical controller to.Network communication mode packet
Ethernet, WIFI are included and based on cellular narrowband Internet of Things NB-IOT.The physical controller includes control and extends：It scene can
Gate array FPGA, complex programmable logic device (CPLD) and Digital Signal Processing DSP functions are programmed, according to required functional effect
It carries out programming and carries out Digital Signal Processing etc..The controller further includes multiple peripheral expansions, such as 232/485 conversion
Device carries out remote data communication between computer, external equipment or intelligence instrument equipped with various criterion serial line interface, need into
The mutual conversion of row standard serial interface.It further includes USB port or self defined interface carries out peripheral expansion.Containing operating system nucleus
Kernel, hardware driving Driver, expansible plate grade support development kit BSP and interpreter/SDK, and the interpreter is to realize
The basis of Virtual Controller.Man-machine interface is connected to, can transmit and be monitored on user APP.
As shown in figure 4, the application for the Virtual Controller in systems.In order to simplify Industrial Equipment Networking, data are adopted
Collection, data application and simplify control device design and develop a kind of completely new controller, convergence communication, cloud computing, big data,
Advanced internet, mechanics of communication are brought into traditional industry manufacturing field by classical control theory and one.Principle is with software skill
The physical controller of hard formation is described in detail in art, digitlizations such as physics hardware, chip circuit, control functions, forms one
Kind be detached from the Virtual Controller realized with software of hardware, develop the design phase make full use of information technology using Virtual Controller as
Object is designed exploitation, avoid complicated network architecture design for industrial circle user, data communication, storage, internet should
With etc. difficult points.
Module fractionation, function package and network insertion are carried out specially on the physical controller.Rank is designed in exploitation
Section makes full use of information technology to be designed exploitation by object of Virtual Controller.The controller is led to by being split to module
The operation hardware for calling device is crossed, logic control function is packaged.To realize the transmission of miscellaneous data, using will be passed
The data structure sent is mapped into the processing mode of another data structure.And software technology is used on the Virtual Controller hard
Part is described in detail, the digitlizations such as physical hardware, chip circuit, control function, i.e. mathematical model.Form a kind of be detached from firmly
The Virtual Controller that part is realized with software.It is mapped by function, the function in functional mode is mapped to inside technical combinations
In applicator and component.I.e. application provides function, and passes through virtual assembly and revert in equipment.Then it is carried out in cloud platform
Program development includes logical design, man-machine design and virtual emulation, and the result of design is remotely pushed to cloud platform.With
Family when in use, passes through function setting, remote debugging, condition monitoring and data acquisition on the Virtual Controller of cloud platform
Deng.Data analysis is finally carried out in cloud platform, by Various types of data interface data transmission to cloud management platform such as cloud house keeper
Or the work such as data feedback are carried out in artificial intelligence AI.The final design program improved is implanted to the physical controller
On, supply user applies in each industry.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, framework form can be flexible and changeable, can be with subseries product.It only makes several
Simple deduction or replace should all be considered as belonging to present invention scope of patent protection determined by the appended claims.
Claims (6)
1. a kind of network-type industrial control unit (ICU) of software definition, including system layer, key-course, cloud platform, hardware layer and communication mould
Block, which is characterized in that
The system layer includes the embedded OS of peripheral hardware driving extension；
The cloud platform is used to generate the hardware modularity of the developer environment of user program, interface configuration system and software definition
Description, software definition description, user program set environment and user program；
The hardware layer is expansible physical controller；
The key-course includes the program interpreter for responding the cloud platform push；The key-course is used for logic control
Function package is described with software approach, and Virtual Controller is formed in cloud platform；
The Virtual Controller connects for software approach description, the interface, function module, the peripheral hardware that encapsulate the physical controller
Enter, master chip and logic function, the physical controller is digitized；
The interpreter is used for handle and industrial equipment functional development is designed, and passes through the Virtual Controller analog simulation design
As a result the physical controller is pushed to perform；
The Virtual Controller is connect by the communication module with the hardware layer and the cloud platform signal.
2. the network-type industrial control unit (ICU) of software definition according to claim 1, which is characterized in that the Virtual Controller
Also include communication interface, peripheral expansion and function package.
3. the network-type industrial control unit (ICU) of software definition according to claim 1, which is characterized in that the key-course also wraps
Include the software development kit of function package.
4. the network-type industrial control unit (ICU) of software definition according to claim 1, which is characterized in that the communication module packet
Include one group of communications protocol by the physical controller to the cloud platform.
5. the network-type industrial control unit (ICU) of software definition according to claim 1, which is characterized in that the system layer is also wrapped
It includes controller kernel, hardware driving, expansible plate grade and supports development kit and communications protocol, for making described in the hardware layer
Physical controller can modularization support peripheral hardware, carry out data cleansing, formatting and network communication.
6. the network-type industrial control unit (ICU) of software definition according to claim 1, which is characterized in that the hardware layer also wraps
Include digital quantity/analog quantity spread, hardware unique identity and Peripheral Interface extension and communication interface extension.
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| CN201810097433.1A CN108241304A (en) | 2018-01-31 | 2018-01-31 | A kind of network-type industrial control unit (ICU) of software definition |
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| US11524380B2 (en) | 2020-12-11 | 2022-12-13 | Industrial Technology Research Institute | Motion control system and method |
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Cited By (7)
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