CN110389561A - A kind of intelligence numerically-controlled machine tool information acquisition system and its working method - Google Patents
A kind of intelligence numerically-controlled machine tool information acquisition system and its working method Download PDFInfo
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- CN110389561A CN110389561A CN201910490820.6A CN201910490820A CN110389561A CN 110389561 A CN110389561 A CN 110389561A CN 201910490820 A CN201910490820 A CN 201910490820A CN 110389561 A CN110389561 A CN 110389561A
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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
- G05B19/408—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 characterised by data handling or data format, e.g. reading, buffering or conversion of data
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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
- G05B2219/37—Measurements
- G05B2219/37532—Synchronized data acquisition
Abstract
A kind of intelligence numerically-controlled machine tool information acquisition system, including supporting layer, subelement system, operation layer, alternation of bed and external interface；The alternation of bed provides interactive interface, and the alternation of bed will be passed in the operation layer from the order received in the interactive interface, and the operation layer calls the various tools in the subelement system to be handled；The supporting layer sub-unit system, operation layer, alternation of bed and external interface provide physical support.Cloud access problem of the isomery machine tool equipment resource for being scattered in different enterprises in wide area space-time unique under cloud manufacturing service environment can be efficiently solved, realizes real-time acquisition, transmission and the control of the information such as machine tool equipment processing progress, the quality of production, energy consumption.
Description
Technical field
The present invention relates to intelligence manufacture fields, and in particular to a kind of intelligence numerically-controlled machine tool information acquisition system and its work
Method.
Background technique
" industry 4.0 " that no matter Germany proposes or " industry internet " that the U.S. proposes, there are also " two that China proposes
Change depth integration ", core is all intelligence manufacture, has become the main direction for the development of world's manufacturing technology at present.Especially
China is in manufacture transition stage of the big country to manufacturing power, needs to put forth effort to develop intelligence equipment and intellectual product, promotes production
Process is intelligent, and realizes the key of 2025 target of made in China.
Conventional fabrication process mainly relies in entity space and makes numerically-controlled machine tool or other equipment manufacture product, manufacturing process
The data and information of generation are isolated relative to other processes such as sale, designs.And the core of intelligence manufacture is CPS (Cyber
Physical systems, information physical emerging system) --- the depth integration of information processing and physical process passes through Internet of Things
The means of net and internet are realized between equipment and equipment, interpersonal to interconnect between equipment and people[1-3].Therefore,
The information collection of production process equipment especially numerically-controlled machine tool just becomes the key for realizing intelligence manufacture and basis.
Due to the type numerous and complicated of numerically-controlled machine tool, information collecting method is also varied, both at home and abroad to numerically-controlled machine tool
The research and application of information collecting method always are that hot fields, such as the NM Torrisi of Brazil are carried based on numerically-controlled machine tool
Communication interface, realize the acquisition and remote access of numerically-controlled machine tool status information[4]；The Wang Shuai of university, the Chinese Academy of Sciences is based on
Multithreading and OPC, the DCOM communication connection by establishing OPC CLIENT PROGRAM and numerically-controlled machine tool acquire data[5]；Air China's industry at
Zhu Shao Wei etc. for flying company, develops a set of numerically controlled machine remote monitoring system based on OPC interface, in conjunction with processing technology and main shaft
Real-time cutting power carries out information collection to machining state[6]；Wang Guoqiang of the China Measures Institute etc. devises numerical control using PLC
Lathe information acquisition system, but when numerically-controlled machine tool type change, it needs to redesign the system again[7]；
In conclusion existing research is mostly to carry communication interface, PLC and data collecting card by numerically-controlled machine tool to carry out information
Acquisition, it is of interest that information relevant to workpiece when the machine toolings such as machining coordinate, feed speed, speed of mainshaft is not able to satisfy
The links progresses such as progress, quality, technique, logistics in intelligence manufacture real time monitoring, penetration quality dynamic control, technique Continuous optimization,
Material intelligent with etc. demands, there is also interface standard be difficult to unification, acquisition signal it is fairly simple, be not easy to realize the product of manufaturing data
The problems such as tired and manufacturing knowledge transfer reuses.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of intelligent numerically-controlled machine tool information acquisition system and its work sides
Method, a kind of specific intelligent numerically-controlled machine tool information acquisition system are as follows:
A kind of intelligence numerically-controlled machine tool information acquisition system, it is characterised in that: including data storage cell (1), subelement
System (2), management system (3), interactive system (4), interface module (6) and communication system (7)；
The interactive interface of the interactive system (4) is connected with the first interface of management system (3), the management system (3)
Second interface be connected with the first interface of the subelement system (2)；
The memory interface of the subelement system (2) is connected with the data storage cell (1)；
The data-in port of the subelement system (2) is connected with the interface module (6)；
The network port of the subelement system (2) is connected with the communication system (7)；
The interface module (6) includes digital control system integrated interface collection, integration of information system sets of interfaces and API；
The management system (3) includes machine tool management module (3.1), cloud business management module (3.2) and system
Operation management module (3.3)；
The data storage cell (1) includes database (1.2) and ontology library (1.3)；
The subelement system (2) includes ontology describing subelement system (2.1.1), Resource Encapsulation subelement system
(2.1.2), virtual image subelement system (2.1.3) and cloud deployment subelement system (2.1.5)；
The ontology describing subelement system (2.1.1) retouches machine tool equipment resource ontology by ontology library (1.3)
It states；
The Resource Encapsulation subelement system (2.1.2) passes through the description of database (1.2) to machine tool equipment resource ontology
It is packaged conversion and forms corresponding encapsulation code；
The virtual image subelement system (2.1.3) will encapsulate code by virtual image and be converted into virtual cloudization money
Source；
Cloud deployment subelement system (2.1.5) is used to carry out virtual cloud resource cloudization management.
A kind of working method specific embodiment of intelligence numerically-controlled machine tool information acquisition system is as follows:
Using following steps,
Step 1: plug-in system is accessed in starting machine tool equipment cloud, and access plug-in system in configuration machine tool equipment cloud is transported safely
Row environment, determines unique ip address, configures corresponding external interface module；
Step 2: by information needed through external interface module from the static information and multidate information of machine tool equipment resource
It extracts, not collected information is manually inputted by external interface module；
Step 3: ontology describing subelement system (2.1.1) will extract machine tool equipment resource sheet from external interface module
Body information is described machine tool equipment resource ontology by ontology library (1.3), forms machine tool equipment resource ontology and describes generation
Code；
Step 4: the Resource Encapsulation subelement system (2.1.2) is by database (1.2) to machine tool equipment resource ontology
Coded description is packaged conversion, forms corresponding encapsulation code；
Step 5: virtual image subelement system (2.1.3) converts virtual cloud for the code of encapsulation by virtual image
Change resource；
Step 6: cloud deployment subelement system (2.1.5) quickly infuses virtual cloud resource with code packet form
Volume, publication and update, form corresponding machine tool equipment cloud resource.
Further: the step 2 includes
Step 21: by the information excavating and aggregating algorithm in information fusion engine (2.2.1), by external interface module institute
The machine tool equipment resource static information and multidate information needed is automatically extracted；
Step 22: not collected information is manually inputted by interface module (6).
Further: ontology library (1.3) establishment step includes:
Step 1: it determines field and the range of machine tool equipment resource ontology, clearly constructs the purpose and purposes of domain body,
And important terms and concept in machine tool equipment resource ontology are defined, depict the principal outline of machine tool equipment resource ontology；
Step 2: establishing this machine tool equipment resource ontology frame, define the class of machine tool equipment resource ontology and the level knot of class
Structure, and according to ontology hierarchical structure, define the attribute and value type of ontology class；
Step 3: coding and formalized description being carried out to machine tool equipment resource ontology using ontology modeling tool, and by being somebody's turn to do
Ontology library (1.3) is integrated in machine tool equipment cloud access plug-in system by the integrated interface of ontology modeling tool.
The invention has the benefit that therefore, this project proposes a kind of Numerically controlled machine information towards intelligence manufacture and adopts
Set method passes through Ontology Modeling language OWL (Web Ontology Language, Web Ontology Language) first[11]The Stamford and
The ontology modeling tool Prot é g é of bridge university exploitation[12]Information collection ontology model is constructed, to realize the knowledge weight of semantic class
With；Next studies a kind of numerically-controlled machine tool multiple information integrated approach towards intelligence manufacture, still uses traditional communication interface collection
At the switching value and control signal of numerically-controlled machine tool itself, but for processing progress, processing quality, process optimization, material requirement etc.
Information by other intelligent manufacturing systems such as integrating ERP, MES, CAPP, and adds counter, pressure sensor, position sensing
Device etc., to meet the progress real time monitoring of intelligence manufacture mode, penetration quality dynamic control, technique Continuous optimization, material intelligent are matched
The demands such as send.A set of numerically-controlled machine tool information collection prototype tool towards intelligence manufacture is finally designed and developed, is carried out preliminary
Application verification.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention；
Fig. 2 uses schematic diagram for of the invention；
Fig. 3 is system block diagram of the invention；
Fig. 4 is flow chart of the invention.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1 to Figure 3 it is the specific embodiment of the invention:
A kind of intelligence numerically-controlled machine tool information acquisition system, including data storage cell 1, subelement system 2, management system
3, interactive system 4, interface module 6 and communication system 7.
The interactive interface of interactive system 4 is connected with the first interface of management system 3, the second interface and son of management system 3
The first interface of cellular system 2 is connected.
The memory interface of subelement system 2 is connected with data storage cell 1；
The data-in port of subelement system 2 is connected with interface module 6；
The network port of subelement system 2 is connected with communication system 7；
Interactive system 4 provides interactive interface, and the order received from interactive interface is passed to management system by interactive system 4
In system 3, management system 3 calls each seed units system in subelement system 2 to be handled；
Interactive system 4 includes Web browser, cloud platform client or man-machine interactive interface etc..
Interface module 6 includes digital control system integrated interface collection, integration of information system sets of interfaces and API；
Data storage cell 1 includes database 1.2 and ontology library 1.3；
Management system 3 includes machine tool management module 3.1, cloud business management module 3.2 and system operation management mould
Block 3.3；
Subelement system 2 includes ontology describing subelement system 2.1.1, Resource Encapsulation subelement system 2.1.2, virtual mirror
As subelement system 2.1.3 and cloud dispose subelement system 2.1.5；
Reservoir module 1: the building with operation of predominantly machine tool equipment cloud access plug-in system provide reliable, stable
The basic sexual functions such as data storage, access control and information transmission.
Database: machine tool equipment cloud access plug-in system can support the databases such as oracle, sqlserver, for depositing
Store up the Various types of data of machine tool equipment resource, including lathe essential information, production task information, maintenance maintenance information, service operation
Log etc..
Ontology library: being the storage medium of machine tool equipment domain body, mentions for the ontological automatic describing of machine tool equipment resource
For meta-model.
Communication system: the operational network environment of plug-in system is accessed mainly by internet in machine tool equipment cloud
(Internet), corporate intranet (Intranet) and extranet (Extranet) composition.
Subelement system: be machine tool equipment cloud access plug-in system service make ergosphere, it is all kinds of in subelement system
Under the support of mission potency, the corresponding service in soft plug-in unit could effectively be run.The subelement system is mainly by service aid collection
And corresponding engine is constituted.
Ontology describing subelement system: being machine tool equipment resource automation ontology describing tool.In supporting layer ontology library
This volume element model support under, ontology describing tool can according to client layer acquire machine tool equipment information, automatically be retouched
It states as ontology model, forms corresponding code.
Resource Encapsulation subelement system: under the support in Resource Encapsulation engine and common template library, WSDL2Java is utilized
Resource ontology is described XML document and is converted into Java document by method, and reads the attribute interface information of machine tool equipment resource automatically,
And then the encapsulation of machine tool equipment resource is completed, form corresponding encapsulation code.
Virtual image subelement system: ontology code and envelope are formed by according to ontology describing tool and Resource Encapsulation tool
Code is filled, virtual cloud resource can be converted machine tool equipment resource entity to by virtual image.
Service management tool: systematization tune is carried out for all kinds of service modules to machine tool equipment cloud access plug-in system
Match, optimize and the management such as fault-tolerant operation.
Subelement system is disposed in cloud: for carrying out cloudization management to packaged machine tool equipment virtual image resource,
Registration, publication, update, maintenance and deletion including virtual resource etc. operate sexual function.
Information fusion engine: being in machine tool equipment cloud access plug-in system and each digital control system of enterprise and production information system
Under integrated interface between system is supported, a kind of trigger mechanism that Inter-System Information is automatically integrating is realized.
Ontology learning engine: being a kind of ontology describing automatic trigger mechanism, is link ontology describing tool and supporting layer sheet
The communication tie in body library for realizing the transmission and explanation of the issued message of ontology describing tool, and will be obtained from ontology library
Message feedback be sent to ontology describing tool, thus complete machine tool equipment resource ontological description.
Resource Encapsulation engine: being a kind of Resource Encapsulation automatic trigger mechanism, when Resource Encapsulation tool is according to ontology describing XML
Document issue encapsulation instruction after, the instruction is transmitted and is compiled by Resource Encapsulation engine, according to algorithm from encapsulation template
Corresponding Resource Encapsulation template is matched in library, to complete the encapsulation to machine tool equipment resource, forms corresponding encapsulation code.
Service logic engine: being that a kind of management system in intelligent numerically-controlled machine tool information acquisition system is automatically configured and closed
Online system.When service management tool issues the instructions such as system management system configuration, optimization, service logic engine is according to instruction
It explains, carries out data correlation to each management system postponed.
Virtual image engine: being a kind of virtual image automatic trigger mechanism, when virtual image tool is according to ontology describing generation
After code and encapsulation code issue mirror instruction, the instruction is transmitted and compiled by virtual image engine, triggering is corresponding
Virtual image algorithm completes the virtualization to machine tool equipment resource, to form corresponding virtual cloud resource.
Cloud deployment engine: being a kind of resource deployment automatic trigger mechanism, when machine tool equipment resource entity passes through virtual mirror
After the virtual cloud resource of formation, it includes registering, issuing, update, safeguard and delete etc. that cloud deployment tool, which then issues Disposition Instructions,
Instruction, and the instruction is transmitted and compiled by cloud deployment engine, it completes to manufacture public service in cloud to virtual cloud resource
The deployment of platform.
Service monitoring engine: being the automatic of all kinds of service operation states in a kind of pair of machine tool equipment cloud access plug-in system
Monitoring mechanism, when service starting operation, system will trigger service monitoring mechanism, to support the reality to services all kinds of in system
When dynamic monitor.
Management system 3: this layer is the core function layer of machine tool equipment cloud access plug-in system, mainly realizes machine tool equipment
Access all kinds of business functions of soft plug-in unit, including machine tool management, cloud business management and system operation management three zones.
Machine tool management: the comprehensive pipe in machine tool equipment cloud access plug-in system to lathe various information is supported
Reason mainly includes facility information maintenance, production curves, production technology management, quality of production management, equipment energy consumption management etc.
Subfunction.
Cloud business management: it realizes the management to machine tool equipment cloud business, supports the optimization of its machine tool equipment cloud service
Operation.Main cloud business management function includes cloud access-in management, cloud service management, machine body management, Encapsulation Moulds
The subfunctions such as board management.
System operation management: it supports to basic data, functional module, operation day in machine tool equipment cloud access plug-in system
The basic maintenance of the contents such as will mainly has system module configuration, user authority management, basic data management, system operatio day
The subfunctions such as will.
Client layer 4: it is the interface interacted between user and machine tool equipment cloud access plug-in system, web is mainly provided
The interactive interfaces such as browser, cloud device client software, mobile phone client software, to support the more of machine tool equipment access system
Memberization scene application.
System safety operation environment 5: predominantly access plug-in system in machine tool equipment cloud provides safe and reliable and stable
Running environment.To construct the running environment, the standards and guidelines for needing to follow include QoS standard, system security management body
System, system operation monitoring mechanism etc..
Interface module 6: the collection predominantly between realization machine tool equipment cloud access plug-in system and other Heterogeneous Information Systems
At common interface is provided, including the digital control system integrated interface collection for supporting to integrate with digital control system, support and all kinds of management of enterprise
The integration of information system sets of interfaces of integration of information system and general api interface, message coffret (.NET
MESSAGING), Web service interface (Web Service) etc..
Machine tool equipment domain body is the clearly specification explanation of machine tool equipment conceptual model, is description machine tool equipment and its spy
The theory of property and relationship, the problems such as Heterogeneous data between machine tool equipment resource, Semantic Heterogeneous can be effectively eliminated, thus the cloud system of support
Make the optimization operation of service.Reference number manufacturing process and management data integration standard (ISO15531), according to SENSUS sheet
Body construction method constructs machine tool equipment domain body hierarchical structure as shown in Figure 2.
Machine tool equipment domain body 8: predominantly machine tool equipment field provides shared and public field concept, to support
Unification, the specification description of machine tool equipment knowledge.The domain body includes lathe essential information, machine tool service information and lathe interface
Three parts of specification.
Lathe essential information: the essential attribute of description machine tool equipment resource, such as lathe essential information (title, type, volume
Code, basic parameter etc.), the white page and Yellow Page etc. of lathe owned enterprise and manufacturing enterprise.
Machine tool service process: the workflow of description machine tool equipment provided processing service and ability, i.e. service execution mistake
Journey.By being process by machine tool service ability description, so as to support on cloud manufacturing service platform according to particular task
Demand, to machine tool service ability carry out layout with combine, to meet the processing tasks demand of user.The description of machine tool service process
Including machine tooling type, machining accuracy, machining feature, historic task information etc.
Lathe interface specification: describing the specific rules needed for machine tool equipment working ability executes, and is only meeting in phase
In the case where answering condition to obtain satisfaction, machine tool equipment working ability can be executed.Lathe interface specification includes lathe communication
Serial ports standard (such as RS_232, RS_422, RS_485), system integration interface (such as MES system integrated interface, equipment interconnecting interface
Deng) and other Sensing interfaces (such as temperature sensor interface, displacement sensor interface, speed sensor interface).
If Fig. 3 is flow chart of the invention: specific embodiment is as follows:
A kind of working method of intelligence numerically-controlled machine tool information acquisition system,
Using following steps,
Step 1: plug-in system is accessed in starting machine tool equipment cloud, and access plug-in system in configuration machine tool equipment cloud is transported safely
Row environment, determines unique ip address, configures corresponding external interface module；
Step 2: by the information excavating and aggregating algorithm in information fusion engine, by lathe needed for external interface module
Equipment resource static information and multidate information are automatically extracted；
Step 3: not collected information is manually inputted by interface module 6.
Step 4: ontology describing subelement system will extract machine tool equipment resource ontology information from external interface module,
Machine tool equipment resource ontology is described by ontology library, forms machine tool equipment resource ontology coded description；
Step 5: Resource Encapsulation subelement system is packaged machine tool equipment resource ontology coded description by database
Conversion forms corresponding encapsulation code；
Step 6: virtual image subelement system converts virtual cloud resource for the code of encapsulation by virtual image；
Step 7: cloud disposes subelement system and carries out fast registration, publication to virtual cloud resource with code packet form
And update, form corresponding machine tool equipment cloud resource.
Working principle of the present invention: the present invention accesses application using the cloud of four-axle linked vertical machining centre.First by machine
For bed equipment cloud access plug-in system installation by adhering on Web browser, machine tool equipment cloud can be started by running the browser
It terminates into plug-in system；The running environment of machine tool equipment cloud access plug-in system is configured, configuration is corresponding four-axle linked vertical
Machining center digital control system integrated interface, manufacturing execution system (MES) integrated interface and the general real interactive interface of human-computer interaction, it is real
The now data integration between each system；It is parsed according to data mining and aggregating algorithm relevant to four-axle linked vertical machining centre
Parameter information, technique information and manufacturing operation information, and corresponding artificial acquisition is carried out to incomplete information, form complete machine
Bed attributive character table；By machine tool equipment cloud access plug-in system ontology describing tool interface to the machine tool equipment resource into
Row ontology describing forms ontology XML file, and is converted into java document, to realize the machine under the support of encapsulation template
The automatic packaging of bed resource forms corresponding java and realizes class；The virtual mirror in plug-in system is accessed by machine tool equipment cloud
Ontology describing text of the exploitation integrated interface by four-axle linked vertical machining centre of public service platform is manufactured as tool and with cloud
Shelves and the registration of encapsulation java class are distributed on cloud manufacture public service platform, corresponding virtual cloud manufacturing recourses are formed, to prop up
Hold the development of corresponding cloud manufacturing service.
Claims (4)
1. a kind of intelligence numerically-controlled machine tool information acquisition system, it is characterised in that: including data storage cell (1), subelement system
System (2), management system (3), interactive system (4), interface module (6) and communication system (7)；
The interactive interface of the interactive system (4) is connected with the first interface of management system (3), and the of the management system (3)
Two interfaces are connected with the first interface of the subelement system (2)；
The memory interface of the subelement system (2) is connected with the data storage cell (1)；
The data-in port of the subelement system (2) is connected with the interface module (6)；
The network port of the subelement system (2) is connected with the communication system (7)；
The interface module (6) includes digital control system integrated interface collection, integration of information system sets of interfaces and API；
The management system (3) includes machine tool management module (3.1), cloud business management module (3.2) and system O&M
Management module (3.3)；
The data storage cell (1) includes database (1.2) and ontology library (1.3)；
The subelement system (2) include ontology describing subelement system (2.1.1), Resource Encapsulation subelement system (2.1.2),
Virtual image subelement system (2.1.3) and cloud deployment subelement system (2.1.5)；
The ontology describing subelement system (2.1.1) is described machine tool equipment resource ontology by ontology library (1.3)；
The Resource Encapsulation subelement system (2.1.2) carries out the description of machine tool equipment resource ontology by database (1.2)
Encapsulation conversion forms corresponding encapsulation code；
The virtual image subelement system (2.1.3) is converted into virtual cloud resource for code is encapsulated by virtual image；
Cloud deployment subelement system (2.1.5) is used to carry out virtual cloud resource cloudization management.
2. a kind of working method of intelligent numerically-controlled machine tool information acquisition system using claim 1 device, it is characterised in that:
Using following steps,
Step 1: plug-in system is accessed in starting machine tool equipment cloud, and access plug-in system in configuration machine tool equipment cloud is safely operated ring
Border determines unique ip address, configures corresponding interface module (6)；
Step 2: information needed is carried out from the static information and multidate information of machine tool equipment resource by external interface module
It extracts, not collected information is manually inputted by interface module (6)；
Step 3: ontology describing subelement system (2.1.1) will extract machine tool equipment resource ontology letter from external interface module
Breath, is described machine tool equipment resource ontology by ontology library (1.3), forms machine tool equipment resource ontology coded description；
Step 4: the Resource Encapsulation subelement system (2.1.2) describes machine tool equipment resource ontology by database (1.2)
Code is packaged conversion, forms corresponding encapsulation code；
Step 5: virtual image subelement system (2.1.3) converts virtual cloudization for the code of encapsulation by virtual image and provides
Source；
Step 6: cloud dispose subelement system (2.1.5) with code packet form to virtual cloud resource progress fast registration,
Publication and update, form corresponding machine tool equipment cloud resource.
3. a kind of working method of intelligent numerically-controlled machine tool information acquisition system according to claim 2, it is characterised in that: institute
Stating step 2 includes
Step 21:, will be needed for external interface module by the information excavating and aggregating algorithm in information fusion engine (2.2.1)
Machine tool equipment resource static information and multidate information are automatically extracted；
Step 22: not collected information is manually inputted by interface module (6).
4. a kind of working method of intelligent numerically-controlled machine tool information acquisition system according to claim 1, it is characterised in that: institute
Stating ontology library (1.3) establishment step includes:
Step 1: determining field and the range of machine tool equipment resource ontology, clearly construct the purpose and purposes of domain body, and fixed
Important terms and concept in adopted machine tool equipment resource ontology, depict the principal outline of machine tool equipment resource ontology；
Step 2: this machine tool equipment resource ontology frame is established, the class of machine tool equipment resource ontology and the hierarchical structure of class are defined,
And according to ontology hierarchical structure, the attribute and value type of ontology class are defined；
Step 3: coding and formalized description being carried out to machine tool equipment resource ontology using ontology modeling tool, and pass through the ontology
Ontology library (1.3) is integrated in machine tool equipment cloud access plug-in system by the integrated interface of modeling tool.
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| CN108762193A (en) * | 2018-07-31 | 2018-11-06 | 吉林大学 | Numerically controlled machine remote data acquire and analysis system |
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