CN110196575A - It is a kind of that system and method is produced and processed based on the twin intelligent workshop with machine learning techniques of number - Google Patents
It is a kind of that system and method is produced and processed based on the twin intelligent workshop with machine learning techniques of number Download PDFInfo
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- CN110196575A CN110196575A CN201910174855.9A CN201910174855A CN110196575A CN 110196575 A CN110196575 A CN 110196575A CN 201910174855 A CN201910174855 A CN 201910174855A CN 110196575 A CN110196575 A CN 110196575A
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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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/0265—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric the criterion being a learning criterion
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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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/048—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators using a predictor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/414—Structure of the control system, e.g. common controller or multiprocessor systems, interface to servo, programmable interface controller
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45136—Turning, lathe
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- Automation & Control Theory (AREA)
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Abstract
System and method is produced and processed based on the twin intelligent workshop with machine learning techniques of number the invention discloses a kind of, this system passes through the twin technology of number for the real-time data transmission of physical plant to workshop service system, workshop service system is iterated optimization to initial resource, generate initial production plan, and creation data is sent to virtual workshop, virtual workshop carries out simulation analysis and optimization to process of manufacture, and pass simulation result back workshop service system, workshop service system is in a manner of process control by pass down the line to physical plant, system is predicted by piece count of the machine learning to required processing, obtain the piece count that physical plant needs to process；The present invention can carry out the simulation optimization of work piece production processing in virtual workshop by the twin technology of number and lathe transfers process, the piece count for needing to process can be predicted by machine learning, resource is saved, the efficiency of research and development of products is improved, and makes the production quantity of enterprise product more reasonable.
Description
Technical field
The present invention relates to the intelligent production and processing fields of workshop part, more particularly to one kind is based on digital twin and machine
The intelligent workshop of learning art produces and processes system and method.
Background technique
The processing of part is one of essential link in research and development of products lifecycle process, the processing method of part
It largely decides the final mass of research and development of products with precision, and will certainly use in the R&D process of product more
Kind lathe, the use scheduling of lathe affects the efficiency of research and development of products to a certain extent in the process of part.Therefore,
The processing of part plays a crucial role during the entire process of workshop.
Number is twin to be referred to digital form one physical object of copy, behavior of the simulated object in actual environment,
Virtual emulation is carried out to product, manufacturing process or even entire factory, so that the production efficiency of enterprise product research and development, manufacture is improved,
Enterprise's theory twin using number, can first carry out simulation analysis in virtual environment after digitization modeling, then carry out
Lasting iteration and improvement until it is optimal to reach production plan, then is made into material object, to greatly reduce waste, is improved
Efficiency saves cost, so, number is twin to bring huge value to enterprise.
Machine learning is theory, method, technology and the application of the intelligence of research, exploitation for simulating, extending and extending people
One new technological sciences of system.Machine learning at present is in crowds such as the identification of voice semanteme, machine vision, the fast predictions for selling product
Various aspects, which have, to be widely applied, but using also seldom in the sales forecast of industrial products.
It in the related technology, can not only be to the process of part if combined with machine learning by number is twin
To optimization function, and the piece count for also needing processing is predicted by machine learning, can rationally prepare the quantity of raw material.
Therefore the above technological means is used, it has important practical significance for enterprise.
Summary of the invention
It is an object of the invention to be directed to the deficiency of prior art, provide a kind of based on digital twin and machine learning techniques
Intelligent workshop produce and process system and method, with digital twin and machine learning techniques, so that the processing method of part is more
Increase effect, the transfer of lathe and the preparation of raw material are more reasonable.
It is a kind of that system is produced and processed based on the twin intelligent workshop with machine learning techniques of number, it is characterised in that: by three
Layer architecture is formed with a module, i.e., physical plant connects virtual workshop and machine learning module through workshop service system.
Physical plant of the present invention refers to the entity workshop that workpiece is related in process, including part, component,
Workpiece, process equipment, material, sensor, actuator etc. are also equipped with other than the production and processing function of having traditional workshop
The perception access of isomerous multi-source real time data and fusion faculty.
Workshop service system of the present invention is the set of all kinds of service system functions of data-driven, is mainly responsible for
Intelligence control offer system in workshop is supported and serviced under the twin data-driven in workshop, for example, workshop service system is based on void
Intend workshop to the simulation analysis of production plan, modification and optimization are made to production plan.
Virtual workshop of the present invention is the set of model, mainly to the Workshop Productions such as people, machine, object, environment element into
Row is portrayed, in addition, virtual workshop constantly accumulates the real time data of physical plant generation, to physics during workshop operation
Under the premise of the high fidelity (Hi-Fi) of workshop, it is regulated and controled and is optimized.
It is a kind of based on the twin intelligent workshop production and processing method with machine learning techniques of number, carried out using above system
Operation, operation method include the following steps:
1) real time data of physical plant is passed to workshop service system, workshop service system generates initially according to real time data
Production activity simultaneously feeds back to physical plant；
2) creation data is passed to virtual workshop by workshop service system, the operating status of virtual workshop analog simulation physical plant,
It realizes the monitoring to the runing time of lathe, real-time status, workpieces processing quantity, and simulation analysis result is fed back into workshop clothes
Business system, workshop service system is based on real time data and optimizes to simulation analysis result, and reaches virtual workshop again, so
It iterates, until production plan is optimal；
3) based on the production plan obtained, workshop service system Reverse Turning Control physical plant in a manner of process control, with optimal
Production plan and mode workpieces processing；
4) it needs the piece count processed to make prediction in workshop by machine learning techniques, and prediction result is passed to workshop clothes
Business system can make the outfit of workshop raw material more reasonable.
The present invention compared with prior art, have following obvious prominent substantive distinguishing features and significant technology into
Step: optimization function can not only be played to the process of part, and the workpiece for needing to process is predicted by machine learning
Quantity can rationally prepare the quantity of raw material.
By the interaction between physical plant and virtual workshop, while carrying out part processing, virtual workshop is to part
Processing technology and workshop lathe operation order carry out simulation analysis, for unreasonable part processing method and lathe
Transfer sequence proposes prioritization scheme, and predicts the piece count for needing to process, and is reasonably equipped with raw materials for production.
Detailed description of the invention
Fig. 1 is that the present invention is a kind of based on the twin frame with the intelligent workshop production and processing system of machine learning techniques of number
Structural schematic diagram.
Fig. 2 is the work flow diagram that physical plant of the present invention is interacted with virtual workshop.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Example and attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment one:
As shown in Figure 1 is a kind of based on the twin intelligent workshop production and processing system with machine learning techniques of number, the intelligence
Energy Workshop Production system of processing is made of three-tier architecture and a module, i.e., physical plant (1) connects through workshop service system (3)
Connect virtual workshop (2) and machine learning module (4).
Physical plant (1) of the present invention refers to the entity workshop that workpiece is related in process, including part, group
Part, workpiece, process equipment, material, sensor, actuator etc. also have other than the production and processing function of having traditional workshop
The perception access of standby isomerous multi-source real time data and fusion faculty；The workshop service system (3) is all kinds of of data-driven
The set of service system function, be mainly responsible under the twin data-driven in workshop to workshop intelligence control offer system support and
Service, for example, workshop service system (3) based on virtual workshop to the simulation analysis of production plan, modification is made to production plan
And optimization；The virtual workshop (2) is the set of model, is mainly carved to the Workshop Productions element such as people, machine, object, environment
It draws, in addition, during workshop operation, the real time data that virtual workshop (2) constantly accumulation physical plant generates, to physics vehicle
Between under the premise of high fidelity (Hi-Fi), it is regulated and controled and is optimized.
Embodiment two:
Based on the twin intelligent workshop processing method with machine learning techniques of number, is operated, operated using above system
Steps are as follows:
1) real time data of physical plant is passed to workshop service system, workshop service system generates initially according to real time data
Production activity simultaneously feeds back to physical plant；
2) creation data is passed to virtual workshop by workshop service system, the operating status of virtual workshop analog simulation physical plant,
It realizes the monitoring to the runing time of lathe, real-time status, workpieces processing quantity, and simulation analysis result is fed back into workshop clothes
Business system, workshop service system is based on real time data and optimizes to simulation analysis result, and reaches virtual workshop again, so
It iterates, until production plan is optimal；
3) based on the production plan obtained, workshop service system Reverse Turning Control physical plant in a manner of process control, with optimal
Production plan and mode workpieces processing.
4) it needs the piece count processed to predict in workshop by machine learning techniques, and prediction result is passed to vehicle
Between service system make the outfit of workshop raw material more reasonable.
Embodiment three:
As shown in Fig. 2, the present embodiment carries out the building of virtual workshop according to physical plant first, workshop service system is according to physics
The real time data in workshop generates production plan, and production plan is transferred to virtual workshop, and virtual workshop is according to the production of formulation
Process flow carries out artificial activity.Have machine tool data acquisition and monitoring software in workshop at present, it can be achieved that the real-time of lathe
The monitoring of state, runing time, workpieces processing quantity.
In the process to workpiece, for different machined surfaces and the required machining accuracy reached, in processing
Will certainly use different types of lathe such as lathe, grinding machine, milling machine, planer, boring machine, the distribution of lathe, part processing sequence,
Process planning is in virtual workshop by emulating and being optimized, it is possible thereby to improve the service efficiency of lathe.
Example IV:
As shown in Figure 1, 2, the present embodiment is further optimized on the basis of embodiment one, two, three, particular by machine
Device learning art needs the piece count processed to make prediction in workshop, and prediction result is passed to workshop service system, can be with
Keep the outfit of workshop raw material more reasonable.
The above, only presently preferred embodiments of the present invention, rather than whole embodiments, are not intended to limit the invention,
Scope of patent protection of the invention is subject to claims, all with made by specification and its accompanying drawing content of the invention
Equivalent structure variation, similarly should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of produce and process system based on the twin intelligent workshop with machine learning techniques of number, it is characterised in that: by three layers
Framework is formed with a module, i.e., physical plant (1) is through workshop service system (3) connection virtual workshop (2) and machine learning
Module (4).
2. a kind of produced and processed based on the twin intelligent workshop with machine learning techniques of number according to claim 1 is
System, it is characterised in that: the physical plant (1) refers to the entity workshop that workpiece is related in process, including part, group
Part, workpiece, process equipment, material, sensor, actuator are also equipped with different other than the production and processing function of having traditional workshop
The perception access of structure multi-source real-time data and fusion faculty.
3. a kind of produced and processed based on the twin intelligent workshop with machine learning techniques of number according to claim 1 is
System, it is characterised in that: the workshop service system (3) is the set of all kinds of service systems of data-driven, is mainly responsible in vehicle
Between intelligence control offer system in workshop is supported under twin data-driven and service, including workshop service system is based on virtual vehicle
Between to the simulation analysis of production plan, modification and optimization are made to production plan.
4. a kind of produced and processed based on the twin intelligent workshop with machine learning techniques of number according to claim 1 is
System, it is characterised in that: the virtual workshop (2) is the set of model, mainly to the Workshop Productions such as people, machine, object, environment element into
Row is portrayed, in addition, virtual workshop constantly accumulates the real time data of physical plant generation, to physics during workshop operation
Under the premise of the high fidelity (Hi-Fi) of workshop, it is regulated and controled and is optimized.
5. a kind of produced and processed based on the twin intelligent workshop with machine learning techniques of number according to claim 1 is
System, it is characterised in that:
The machine learning module (4) is most one of the research frontier of intelligent characteristic in artificial intelligence, at present machine
Learn to have at numerous aspects such as the identification of voice semanteme, machine vision, the fast predictions for selling product and be widely applied, but in industry
Using going back seldom in the sales forecast of product, can be made prediction to the piece count of required processing using machine learning, so that
The configuration of workshop raw material is more reasonable.
6. it is a kind of based on the twin intelligent workshop production and processing method with machine learning techniques of number, using according to claim 1
Described is operated based on the twin intelligent workshop production and processing system with machine learning techniques of number, it is characterised in that operation
Steps are as follows:
1) real time data of physical plant (1) is passed to workshop service system (3), workshop service system (3) is according to real time data
It generates initial production activity and feeds back to physical plant (1)；
2) creation data is passed to virtual workshop (2) by workshop service system (3), virtual workshop (2) analog simulation physical plant (1)
Operating status, realize monitoring to the runing time of lathe, real-time status, workpieces processing quantity, and by simulation analysis result
It feeds back to workshop service system (3), workshop service system (3) is based on real time data and optimizes to simulation analysis result, and again
It is secondary to reach virtual workshop (2), iteration repeatedly, until production plan is optimal；
3) based on the production plan obtained, workshop service system (3) Reverse Turning Control physical plant (1) in a manner of process control,
By optimal production plan and in a manner of workpieces processing；
4) it needs the piece count processed to make prediction in workshop by machine learning techniques, and prediction result is passed to workshop clothes
Business system (3) can make the outfit of the raw material in workshop more reasonable.
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Cited By (17)
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| CN110222353A (en) * | 2019-03-12 | 2019-09-10 | 上海大学 | It is a kind of that system and method is produced and processed based on the twin intelligent workshop with machine learning techniques of number |
| CN110609531A (en) * | 2019-09-27 | 2019-12-24 | 北京航空航天大学 | Workshop scheduling method based on digital twin |
| CN110765589A (en) * | 2019-09-10 | 2020-02-07 | 上海大学 | Intelligent workshop virtual and real synchronous monitoring system and method based on digital twins |
| CN110989506A (en) * | 2019-11-02 | 2020-04-10 | 温州大学 | Management platform of automatic digital twin workshop of assembling of circuit breaker |
| CN111240209A (en) * | 2020-03-16 | 2020-06-05 | 广东工业大学 | Adaptive configuration method and system for configuration dynamic control type optimal linkage response |
| CN111413060A (en) * | 2020-03-31 | 2020-07-14 | 上海海事大学 | Test bed system based on digital twins |
| CN111580478A (en) * | 2020-05-13 | 2020-08-25 | 中国电子科技集团公司第十四研究所 | Complex electronic equipment final assembly digital twin workshop |
| CN111680893A (en) * | 2020-05-25 | 2020-09-18 | 北京科技大学 | Digital twin system of multi-self-addressing robot picking system and scheduling method |
| CN111722539A (en) * | 2020-06-03 | 2020-09-29 | 西安交通大学 | Digital twin manufacturing unit behavior modeling method based on time automaton |
| CN112085261A (en) * | 2020-08-19 | 2020-12-15 | 浙江工业大学 | Enterprise production status diagnosis method based on cloud fusion and digital twin technology |
| CN112101725A (en) * | 2020-08-12 | 2020-12-18 | 中车青岛四方机车车辆股份有限公司 | Digital manufacturing system and method for product, electronic device and storage medium |
| CN112528502A (en) * | 2020-12-11 | 2021-03-19 | 深圳先进技术研究院 | Management and control method and system for production workshop and related devices |
| CN112947173A (en) * | 2021-02-03 | 2021-06-11 | 北京理工大学 | Method, controller and system for predicting running state of digital twin workshop |
| CN113703382A (en) * | 2021-07-13 | 2021-11-26 | 特科能(株洲)科技有限公司 | Antechamber pre-vacuumizing multipurpose atmosphere nitriding furnace workpiece identification system |
| CN114137921A (en) * | 2021-11-24 | 2022-03-04 | 晋江海纳机械有限公司 | Real-time allocation system and allocation method for intelligent production workshop of sanitary equipment |
| WO2022052635A1 (en) * | 2020-09-08 | 2022-03-17 | International Business Machines Corporation | Digital twin enabled equipment diagnostics based on acoustic modeling |
| CN115446244A (en) * | 2022-09-07 | 2022-12-09 | 山东品正金属制品有限公司 | Forging stacker control method and system for electric vehicle motor spindle |
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Cited By (27)
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|---|---|---|---|---|
| CN110222353A (en) * | 2019-03-12 | 2019-09-10 | 上海大学 | It is a kind of that system and method is produced and processed based on the twin intelligent workshop with machine learning techniques of number |
| CN110765589A (en) * | 2019-09-10 | 2020-02-07 | 上海大学 | Intelligent workshop virtual and real synchronous monitoring system and method based on digital twins |
| CN110609531A (en) * | 2019-09-27 | 2019-12-24 | 北京航空航天大学 | Workshop scheduling method based on digital twin |
| CN110989506A (en) * | 2019-11-02 | 2020-04-10 | 温州大学 | Management platform of automatic digital twin workshop of assembling of circuit breaker |
| CN111240209A (en) * | 2020-03-16 | 2020-06-05 | 广东工业大学 | Adaptive configuration method and system for configuration dynamic control type optimal linkage response |
| US11340562B2 (en) | 2020-03-16 | 2022-05-24 | Guangdong University Of Technology | Self-adaptive configuration method and system for linkage response of construction type, motion type, control type and optimization type |
| CN111413060B (en) * | 2020-03-31 | 2021-11-23 | 上海海事大学 | Test bed system based on digital twins |
| CN111413060A (en) * | 2020-03-31 | 2020-07-14 | 上海海事大学 | Test bed system based on digital twins |
| CN111580478A (en) * | 2020-05-13 | 2020-08-25 | 中国电子科技集团公司第十四研究所 | Complex electronic equipment final assembly digital twin workshop |
| CN111680893B (en) * | 2020-05-25 | 2023-05-30 | 北京科技大学 | Digital twin system of multi-self-addressing robot picking system and scheduling method |
| CN111680893A (en) * | 2020-05-25 | 2020-09-18 | 北京科技大学 | Digital twin system of multi-self-addressing robot picking system and scheduling method |
| CN111722539B (en) * | 2020-06-03 | 2021-05-28 | 西安交通大学 | Digital twin manufacturing unit behavior modeling method based on time automaton |
| CN111722539A (en) * | 2020-06-03 | 2020-09-29 | 西安交通大学 | Digital twin manufacturing unit behavior modeling method based on time automaton |
| CN112101725A (en) * | 2020-08-12 | 2020-12-18 | 中车青岛四方机车车辆股份有限公司 | Digital manufacturing system and method for product, electronic device and storage medium |
| CN112085261A (en) * | 2020-08-19 | 2020-12-15 | 浙江工业大学 | Enterprise production status diagnosis method based on cloud fusion and digital twin technology |
| CN112085261B (en) * | 2020-08-19 | 2022-06-21 | 浙江工业大学 | Enterprise production status diagnosis method based on cloud fusion and digital twin technology |
| US11874200B2 (en) | 2020-09-08 | 2024-01-16 | International Business Machines Corporation | Digital twin enabled equipment diagnostics based on acoustic modeling |
| WO2022052635A1 (en) * | 2020-09-08 | 2022-03-17 | International Business Machines Corporation | Digital twin enabled equipment diagnostics based on acoustic modeling |
| GB2614184A (en) * | 2020-09-08 | 2023-06-28 | Ibm | Digital twin enabled equipment diagnostics based on acoustic modeling |
| CN112528502A (en) * | 2020-12-11 | 2021-03-19 | 深圳先进技术研究院 | Management and control method and system for production workshop and related devices |
| CN112528502B (en) * | 2020-12-11 | 2024-06-07 | 深圳先进技术研究院 | Control method, control system and related device for production workshop |
| CN112947173A (en) * | 2021-02-03 | 2021-06-11 | 北京理工大学 | Method, controller and system for predicting running state of digital twin workshop |
| CN113703382B (en) * | 2021-07-13 | 2023-05-16 | 特科能(株洲)科技有限公司 | Workpiece identification system of foreroom pre-vacuumizing multipurpose atmosphere nitriding furnace |
| CN113703382A (en) * | 2021-07-13 | 2021-11-26 | 特科能(株洲)科技有限公司 | Antechamber pre-vacuumizing multipurpose atmosphere nitriding furnace workpiece identification system |
| CN114137921B (en) * | 2021-11-24 | 2023-12-19 | 晋江海纳机械有限公司 | Real-time allocation system and allocation method for intelligent production workshop of sanitary equipment |
| CN114137921A (en) * | 2021-11-24 | 2022-03-04 | 晋江海纳机械有限公司 | Real-time allocation system and allocation method for intelligent production workshop of sanitary equipment |
| CN115446244A (en) * | 2022-09-07 | 2022-12-09 | 山东品正金属制品有限公司 | Forging stacker control method and system for electric vehicle motor spindle |
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Application publication date: 20190903 |