CN106444631B - Intelligent machine tool operating state information acquisition platform and method based on ontology - Google Patents

Intelligent machine tool operating state information acquisition platform and method based on ontology Download PDF

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CN106444631B
CN106444631B CN201611073220.2A CN201611073220A CN106444631B CN 106444631 B CN106444631 B CN 106444631B CN 201611073220 A CN201611073220 A CN 201611073220A CN 106444631 B CN106444631 B CN 106444631B
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machine tool
intelligent machine
acquisition
state information
component
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CN106444631A (en
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周强
鄢萍
刘华
刘华一
陈彦智
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Chongqing University
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Chongqing University
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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
    • G05B19/4086—Coordinate conversions; Other special calculations
    • 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
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35356—Data handling

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  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer And Data Communications (AREA)

Abstract

The present invention provides a kind of intelligent machine tool operating state information acquisition platform and method based on ontology, it uses the information collection ontology model of the hardware parameter of different types of intelligent machine tool and its component and operating status variable to construct a variety of different types of intelligent machine tools and its component with information collection plug-in unit, unified information model is provided for the operating state information acquisition configuration information of all kinds of intelligent machine tools, so that the intelligent machine tool of variant type and its information collection plug-in unit of component independently carry out the acquisition of its running state information and are integrated in unified intelligent machine tool operating state information acquisition platform, from semantically ensure that consistency and accuracy, to realize the configurable operating state information acquisition to different types of intelligent machine tool and its component, very good solution intelligent machine tool operating state information acquisition it is general Property problem.

Description

Intelligent machine tool operating state information acquisition platform and method based on ontology
Technical field
The invention belongs to lathe operating state information acquisition technical field more particularly to a kind of intelligent machine tools based on ontology Operating state information acquisition platform and method.
Background technique
Industry 4.0, the development for digitizing workshop propose the acquisition and acquisition of different type equipment running status information Urgent demand.Current lathe has been increasingly difficult to meet the needs of market, has higher processing quality, processing efficiency, stronger The numerical control machine of the intelligent features such as self adaptive control, higher reliability, stronger system integrating ability, better dynamically adapting ability Bed is just gradually becoming the trend of high-end numerical control machine development.Think in article " intelligent machine tool current situation and technical system frame " Intelligent machine tool is that " process is fabricated to it being capable of intelligence aided decision, automatic sensing, intellectual monitoring, intelligence adjusting and intelligence The lathe of maintenance, to support efficient, high-quality and low consumption the multi-target optimum operation of processing and manufacturing process ".Therefore, intelligent machine Bed includes not only traditional numerically-controlled machine tool itself, further includes the auxiliary devices facility such as all kinds of controls, detection, logistics.Due to attached Belong to device type it is varied, can not be merely articulated in NC system by modes such as fieldbus, configurations, there are it is a variety of not Same communication modes, need effectively to be integrated.
Patent of invention CN 104898525 A, entitled " a kind of operating state information acquisition device, running state information are adopted Collect platform and operating state information acquisition method ", it is different that solution is provided using multiport operating state information acquisition device The local of communication compatibling problem and acquired data between the equipment of brand and type and operating state information acquisition device Management and operating state information acquisition device, operating state information acquisition platform and the operating state information acquisition remotely monitored Method.102881139 A of patent of invention CN, entitled " the numerically-controlled machine tool operating state information acquisition communication system based on Internet of Things System ", disclose the numerically-controlled machine tool operating state information acquisition communication system based on Internet of Things, including operating state information acquisition dress It sets, data communication relay node, network communication device and data storage center etc., to obtain the data information of lathe, and leads to It crosses GSM GPRS or 3G network carries out network transmission.103941081 A of patent of invention CN, entitled " a kind of lathe is more The configurable energy consumption on-line monitoring method and system of energy source ", using a kind of software approach treat monitoring lathe polyergic source and Multiple power sensors are matched, and then the electrical power data of each power sensor acquisition are handled and analyzed, are obtained The consumption information of lathe to be monitored and lathe polyergic source to be monitored is treated monitoring lathe polyergic source power consumption state and is carried out in real time On-line monitoring and analysis, meet demand of the producers to the consumption information of lathe and energy source.
In conclusion the prior art already allows for the logical of plurality of devices for the research of lathe operating state information acquisition Believe compatibling problem, proposes the hardware acquisition device of multiport and the configuration method of multisensor, but for a plurality of types of Equipment, versatility are difficult to ensure.
Summary of the invention
For the above-mentioned problems in the prior art, the present invention provides a kind of intelligent machine tool operating status based on ontology Information collecting platform, it is only to be distinguished in a manner of information collection plug-in unit for a variety of different types of intelligent machine tools and its component The vertical acquisition for carrying out its running state information is simultaneously integrated in unified intelligent machine tool operating state information acquisition platform, is provided pair The acquisition parameter of running state information configures operation, realizes the configurable operation to different types of intelligent machine tool and its component Status information capture, so as to provide the operating status letter of the consistent intelligent machine tool of format and its component for upper layer information system Breath, to solve the problems, such as the versatility of intelligent machine tool operating state information acquisition.
To achieve the above object, present invention employs following technical solutions:
Intelligent machine tool operating state information acquisition described in intelligent machine tool operating state information acquisition platform based on ontology is flat Platform includes that there is the different types of intelligent machine tool of standard semantic and its component information to acquire relevant hardware interface information and fortune The operating state information acquisition ontology knowledge base of row state variable, and intelligent machine tool operating state information acquisition platform is used for each Different types of intelligent machine tool and its corresponding information collection plug-in unit of component provide load, integrated and support, and according to the fortune Row status information capture ontology knowledge base, provided by unified acquisition configuration operation interface to different types of intelligent machine tool and The acquisition variable of the running state information of its component and the configuration operation of acquisition parameter, join according to the acquisition variable of configuration and acquisition Number generates the intelligent machine tool of respective type and its acquisition configuration strategy file of component, and is matched to information collection plug-in unit according to acquisition It sets strategy file running state information collected and carries out parsing and storage processing；
The information collection plug-in unit of each type of intelligent machine tool and its component, be intelligent machine tool based on respective type and its The hardware parameter of component and the information collection ontology model of operating status variable establish the intelligence with the respective type of standard semantic The operating state information acquisition ontology of energy lathe and its component operating status relevant hardware interface information and operating status variable Knowledge base is constructed as the basic data that configuration information acquires and is obtained, for the intelligent machine tool of respective type or its portion Part establishes data exchange；
Intelligent machine tool operating state information acquisition platform acquisition configuration strategy file generated and information collection Plug-in unit running state information collected requires to carry out data encapsulation and transmission according to presetting data exchange.
In the above-mentioned intelligent machine tool operating state information acquisition platform based on ontology, specifically, the intelligent machine tool is transported Row status information capture platform include operating state information acquisition ontology knowledge base, data exchange conversion module, information collection insert Part library, information collection plug-in management module, ontology knowledge base loading module, information collection configuration module, data storage processing mould Block and integration framework module；
The operating state information acquisition ontology knowledge base be used for standard semantic different types of intelligent machine tool and Its component information acquires relevant hardware interface information and operating status variable；
The data interchange format conversion module is used to provide at generation and parsing to presetting data exchange requirement Reason, to carry out the format conversion processing of presetting data exchange requirement or right to acquisition configuration strategy file generated Information collection plug-in unit running state information collected carries out the dissection process of presetting data exchange requirement；
The information collection plugin library for store intelligent machine tool operating state information acquisition platform integrate it is variant The corresponding information collection plug-in unit of the intelligent machine tool and its component of type；
The information collection plug-in management module be used for the intelligent machine tool of the variant type of information collection plugin library and The corresponding information collection plug-in unit of its component carries out plug-in unit building, load, integrated and management, to provide the branch to information collection plug-in unit It holds；
The ontology knowledge base loading module is used to load and parse the intelligent machine of the variant type with standard semantic The operating state information acquisition ontology knowledge of bed and its component operating status relevant hardware interface information and operating status variable Library, and according to the acquisition variable and acquisition parameter of its running state information for obtaining variant type intelligent machine tool and its component；
The information collection configuration module is used to provide by unified acquisition configuration operation interface to different types of intelligence The acquisition variable of the running state information of energy lathe and its component and the configuration operation of acquisition parameter, according to the acquisition variable of configuration And acquisition parameter generates the intelligent machine tool of respective type and its acquisition configuration strategy file of component；
The data storage processing module is used for collected each according to acquisition configuration strategy file to information collection plug-in unit The running state information of different types of intelligent machine tool or its component carries out storage processing；
The integration framework module is used for the operating state information acquisition ontology knowledge base, data exchange modulus of conversion Block, information collection plug-in management module, ontology knowledge base loading module, information collection plugin library, information collection configuration module and Data storage processing module and its mutual data interaction is managed and coordinated scheduling.
In the above-mentioned intelligent machine tool operating state information acquisition platform based on ontology, as improvement project, the intelligent machine Bed operating status information capture platform further includes data sending processing module；The data sending processing module is for external number According to request, the running state information of intelligent machine tool and its component that data storage processing module is stored is carried out at external transmission Reason.
In the above-mentioned intelligent machine tool operating state information acquisition platform based on ontology, as improvement project, the intelligent machine Bed operating status information capture platform further includes network service module；The network service module is intelligent machine tool operating status letter It ceases acquisition platform and network service is provided, thus to provide the data interaction service based on internet to peripheral apparatus.
In the above-mentioned intelligent machine tool operating state information acquisition platform based on ontology, specifically, each information collection is inserted Part includes plug-in card configuration unit, acquisition configuration unit, data extracting unit and data transmission unit；
The plug-in card configuration unit be used for distribute and management information acquire the corresponding type of plug-in unit intelligent machine tool and its The hardware of component connects configuration information, and then the intelligent machine tool of acquisition respective type and its relevant hardware of component operating status connect Message breath and operating status variable data；
The acquisition configuration unit is for obtaining intelligent machine tool operating state information acquisition platform respective type generated Intelligent machine tool and its component acquisition configuration strategy file and parsed, generate signified with the acquisition configuration strategy file Show the acquisition variable and the corresponding acquisition instructions file of acquisition parameter of configuration；
The data extracting unit is used for the acquisition instructions file of the parsed generation of acquisition configuration unit and is converted to phase The acquisition instructions answered, to be executed according to acquisition instructions to the running state information of the intelligent machine tool of respective type or its component Extraction operation；
The data transmission unit is used for the running state information of the intelligent machine tool extracted or its component according to default Fixed data exchange requires to store to intelligent machine tool operating state information acquisition platform.
Correspondingly, the present invention also provides the acquisition methods based on above-mentioned intelligent machine tool operating state information acquisition platform； For this purpose, present invention employs following technical solutions:
Intelligent machine tool operating state information acquisition method based on ontology is run using the above-mentioned intelligent machine tool based on ontology Status information capture platform carries out intelligent machine tool or the operating state information acquisition of its component, specifically comprises the following steps:
S1) analysis in advance determines the hardware parameter and operating status variable of intelligent machine tool and its component to be collected；
S2) according to the hardware parameter and operating status variable of intelligent machine tool and its component to be collected, it is based on respective type Intelligent machine tool and its component hardware parameter and operating status variable information collection ontology model, establish have standard semantic Intelligent machine tool and its component information acquire the operating state information acquisition of relevant hardware interface information and operating status variable Ontology knowledge base；
S3) according to the intelligent machine tool and its relevant hardware interface of component operating status of the respective type with standard semantic The basic data that information and the operating state information acquisition ontology knowledge base of operating status variable are acquired as configuration information, building Obtain the intelligent machine tool of respective type and its information collection plug-in unit of component；
S4 the information collection plug-in unit of the intelligent machine tool of respective type and its component) is loaded onto intelligent machine tool operating status letter Acquisition platform is ceased, so that intelligent machine tool operating state information acquisition platform is to the intelligent machine tool of respective type and its information of component Plug-in unit is acquired to provide integrated and support；
S5 it) is inserted in the information collection of intelligent machine tool to be collected or its component and the intelligent machine tool and its component of respective type After part establishes data exchange, provided by intelligent machine tool operating state information acquisition platform by unified acquisition configuration operation interface The acquisition variable of the running state information of intelligent machine tool and its component to respective type and the configuration operation of acquisition parameter, according to The acquisition variable and acquisition parameter of configuration require to generate intelligent machine tool and its portion of respective type according to presetting data exchange The acquisition configuration strategy file of part；
S6) the information collection plug-in unit of the intelligent machine tool and its component of respective type according to the intelligent machine tool of respective type and its The acquisition configuration strategy file of component carries out the acquisition of running state information to intelligent machine tool to be collected or its component, and presses It requires to store to intelligent machine tool operating state information acquisition platform according to presetting data exchange.
In the above-mentioned intelligent machine tool operating state information acquisition method based on ontology, as improvement project, the step S6) Later, further includes:
S7) intelligent machine tool operating state information acquisition platform is also according to external request of data, to the intelligent machine stored The running state information of bed and its component carries out external transmission processing.
In the above-mentioned intelligent machine tool operating state information acquisition method based on ontology, as improvement project, the step S6) Later, further includes:
S8) intelligent machine tool operating state information acquisition platform also provides network service, thus to provide peripheral apparatus Data interaction service based on internet.
Compared with the prior art, the invention has the following beneficial effects:
1, the present invention is based on the intelligent machine tool operating state information acquisition platforms of ontology, using different types of intelligent machine tool And its hardware parameter of component and the information collection ontology model of operating status variable construct a variety of different types of intelligent machines Bed and its component provide unification with information collection plug-in unit for the operating state information acquisition configuration information of all kinds of intelligent machine tools Information model, so that the information collection plug-in unit of the intelligent machine tool of variant type and its component independently carries out its operating status The acquisition and load of information are integrated into unified intelligent machine tool operating state information acquisition platform, from semantically ensure that one Cause property and accuracy；Then operation shape is carried out using intelligent machine tool and its component of multiple information collection plug-in units to its respective type It is stored after state information collection to intelligent machine tool operating state information acquisition platform, to realize to different types of intelligent machine tool And its configurable operating state information acquisition of component, the versatility for solving intelligent machine tool operating state information acquisition are asked Topic.
2, in the intelligent machine tool operating state information acquisition platform the present invention is based on ontology, variant information collection plug-in unit It requires to carry out data communication, Ke Yishe by presetting data exchange between intelligent machine tool operating state information acquisition platform Meter supports a variety of ways of realization such as JSON, XML, customized TXT, supports the conversion of multiple kinds, and then support a variety of set Standby operating state information acquisition can have good compatibility and ease for use.
3, in the intelligent machine tool operating state information acquisition platform the present invention is based on ontology, since intelligent machine tool runs shape State information collecting platform provides the extended method of plug-in type, by unified interface, different NC system, detection can be set A variety of original information acquisition programs of intelligent machine tool component such as standby, acquisition device, additional communication extension card are as software package collection At into the platform, convenient for building and integrated management, has good scalability.
4, it the present invention is based in the intelligent machine tool operating state information acquisition platform and its acquisition method of ontology, provides not Configurable and acquisition variable and acquisition parameter the configurability of same type equipment, only need to be according to for different types of equipment The card i/f specification of intelligent machine tool operating state information acquisition platform constructs corresponding information collection plug-in unit, can pass through plug-in unit Management module is integrated and is managed, and realizes the operating state information acquisition of different type equipment, in use, passing through unified number It is acquired variable and acquisition parameter configuration according to acquisition configuration interface, so that running state information is obtained on demand, so that operation shape The acquisition of state information has good configurability.
Detailed description of the invention
Fig. 1 is that the present invention is based on the architecture block diagrams of the intelligent machine tool operating state information acquisition platform of ontology.
Fig. 2 is the framework schematic diagram of information collection plug-in unit in intelligent machine tool operating state information acquisition platform of the present invention.
Fig. 3 is that the present invention is based on the flow diagrams of the intelligent machine tool operating state information acquisition method of ontology.
Fig. 4 is to implement to show the present invention is based on the runs software interface of the intelligent machine tool operating state information acquisition platform of ontology Example diagram.
Specific embodiment
For under intelligence manufacture overall background to digitlization workshop data requirements, the development need of intelligent machine tool and current intelligence Energy lathe and its component (such as digital control system, sensing device, scanner) diversified communication modes, the invention proposes one kind Intelligent machine tool operating state information acquisition platform and method based on ontology.For intelligent machine tool and its component, it is capable of providing system One operating state information acquisition configuration, information collection plug-in management and acquisition interactive interface, realizes a plurality of types of intelligent machines Bed and its component running state information effective integration, it is intended to for manufacturing shop tension management and information system provide isomorphism, Consistent intelligent machine tool and its component running state information.This method provides intelligent machine tool and its components and configurable acquisition ginseng The configuration management of number information, can be carried out according to the composition situation of intelligent machine tool and the operating status variable situation of different purposes can The dynamic configuration of acquisition parameter information is configured, pointedly to obtain the running state information of intelligent machine tool and its component, is applicable in In different types of intelligent machine tool and its operating state information acquisition of component.
Based on above-mentioned thinking, as shown in Figure 1, the intelligent machine tool operating state information acquisition provided by the invention based on ontology Platform, the platform include that there is the different types of intelligent machine tool of standard semantic and its component information to acquire relevant hardware interface The operating state information acquisition ontology knowledge base of information and operating status variable, and intelligent machine tool operating state information acquisition platform For to variant type intelligent machine tool and its component corresponding information collection plug-in unit load, integrated and support, and root are provided According to the operating state information acquisition ontology knowledge base, provided by unified acquisition configuration operation interface to different types of intelligence The acquisition variable of the running state information of energy lathe and its component and the configuration operation of acquisition parameter, according to the acquisition variable of configuration And acquisition parameter generates the intelligent machine tool of respective type and its acquisition configuration strategy file of component, and to information collection plug-in unit root Parsing and storage processing are carried out according to acquisition configuration strategy file running state information collected.In the intelligent machine tool operating status In information collecting platform, the information collection plug-in unit of each type of intelligent machine tool and its component is the intelligence based on respective type The information collection ontology model of the hardware parameter and operating status variable of lathe and its component, establishing has the corresponding of standard semantic The running state information of intelligent machine tool and its component operating status relevant the hardware interface information and operating status variable of type Acquisition ontology knowledge base is constructed as the basic data that configuration information acquires to be obtained, for the intelligent machine with respective type Bed or its component establish data exchange, so that information collection plug-in unit is according to intelligent machine tool operating state information acquisition platform institute The intelligent machine tool of the respective type of generation and its acquisition configuration strategy file of component, to the intelligent machine tool of respective type or its portion Part carries out the acquisition of running state information, and stores to intelligent machine tool operating state information acquisition platform.Intelligent machine tool runs shape State information collecting platform acquisition configuration strategy file generated and information collection plug-in unit running state information collected are equal It requires to carry out data encapsulation and transmission according to presetting data exchange.In specific implementation, the present invention is based on the intelligence of ontology Lathe operating state information acquisition platform is run by being loaded on computer after software programming, can be realized to inhomogeneity The intelligent machine tool and its component of type carry out the acquisition of running state information.
To keep the purpose of the present invention/technical solution and advantage clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
Intelligent machine tool operating state information acquisition platform:
Intelligent machine tool operating status referring to Fig. 1, in the intelligent machine tool operating state information acquisition platform of ontology of the present invention Information collecting platform includes operating state information acquisition ontology knowledge base, data exchange conversion module, information collection plugin library, letter Breath acquires plug-in management module, ontology knowledge base loading module, information collection configuration module, data storage processing module and integrates Frame module.
Operating state information acquisition ontology knowledge base has the different types of intelligent machine tool and its component letter of standard semantic Breath acquires relevant hardware interface information and operating status variable.
Data interchange format conversion module is used to provide generation and dissection process to presetting data exchange requirement, from And the format conversion processing of presetting data exchange requirement is carried out to acquisition configuration strategy file generated, or adopt to information Collection plug-in unit running state information collected carries out the dissection process of presetting data exchange requirement.
The information collection plugin library for store intelligent machine tool operating state information acquisition platform integrate it is variant The corresponding information collection plug-in unit of the intelligent machine tool and its component of type.
Information collection plug-in management module is used for intelligent machine tool and its portion to the variant type of information collection plugin library The corresponding information collection plug-in unit of part carries out plug-in unit building, load, integrated and management, including plug-in unit is newly-increased, configuration, change, deletes With building guidance etc., to provide support to information collection plug-in unit.For the module, it can design and be dynamically generated device configuration Window, for configuring the information such as equipment essential information, address, port, operating status address of variable, acquisition parameter limitation, and more The device registry of new operating state information acquisition platform.Device registry can in operating state information acquisition platform to store The resource using informations such as facility information and intelligent terminal communication interface, IP address, port, for coordinating and running simultaneously shape The facility information of state information collecting platform modules.Intelligent machine tool and its component information acquisition plug-in management module can also be right Existing device is modified and delete operation.It may, furthermore, provide the building of the information collection plug-in unit to different type equipment Guidance.
The ontology knowledge base loading module is used to load and parse the intelligent machine of the variant type with standard semantic The operating state information acquisition ontology knowledge of bed and its component operating status relevant hardware interface information and operating status variable Library, and according to the acquisition variable and acquisition parameter of its running state information for obtaining variant type intelligent machine tool and its component.Tool For body, ontology knowledge base loading module parses operating state information acquisition ontology knowledge base, and specific step is as follows:
1) the operating state information acquisition ontology knowledge library file of Intelligent target lathe and its component, for example, OWL/ are read The operating state information acquisition ontology knowledge library file of XML format；
2) knowledge Base article is parsed by the OWL/XML analytical function that operating state information acquisition platform provides, acquisition is set The hardware interfaces information such as standby title, number, port, communication mode and operating status name variable, acquisition parameter, operating status become Measure the operating statuses variable datas such as address；
3) if for constructing intelligent machine tool and its component information acquisition plug-in unit, the information parsed is for instructing building Process；
If 4) management for operating state information acquisition platform to intelligent machine tool and its component information acquisition plug-in unit, The facility information configuration management interface and operating state information acquisition that the information parsed is used to generate in plug-in management module are matched Set the configurable managed interface of operating status variable in module.
Information collection configuration module is used to provide by unified acquisition configuration operation interface to different types of intelligent machine The acquisition variable of the running state information of bed and its component and the configuration operation of acquisition parameter, such as configuration operating status variable, Acquisition rate, collection period and acquisition mode (such as continuous acquisition, inquiry), and according to the acquisition variable and acquisition parameter of configuration Generate the intelligent machine tool of respective type and its acquisition configuration strategy file of component.One can be provided for the module dynamically Data configuration window can generate acquisition configuration interface according to the State variable information that ontology knowledge base loading module is parsed, User can configure for each acquisition parameter of distinct device, generate the equipment running status of intelligent machine tool and its component Information collection policy forms acquisition configuration strategy file.Furthermore, it is possible to carry out acquisition strategies management, including creation, modifies and delete Except etc..
Data storage processing module is used for collected variant according to acquisition configuration strategy file to information collection plug-in unit The running state information of the intelligent machine tool of type or its component carries out storage processing.The module is mainly used for as equipment running status Information collection policy provides the configuration including a variety of transmission modes such as a variety of storage modes such as text, database and real-time, timing, Meet the different data needs of upper-level system or applications.It is supported further, it is also possible to further provide for different data classifications, Equipment, operating status types of variables, acquisition strategies, acquisition rate, degree of correlation are such as pressed, carries out data will pass through classification Inquiry and extraction.
Integration framework module is used for the operating state information acquisition ontology knowledge base, data exchange conversion module, letter Breath acquisition plug-in management module, ontology knowledge base loading module, information collection plugin library, information collection configuration module and data are deposited It stores up processing module and its mutual data interaction is managed and coordinated scheduling.
It in addition to this, can also include data sending processing module, net in intelligent machine tool operating state information acquisition platform The function expanding modules such as network service module, OPC UA format converting module.
Data sending processing module is for external request of data, the intelligent machine tool stored to data storage processing module And its running state information of component carries out external transmission processing.
Network service module provides network service for intelligent machine tool operating state information acquisition platform, thus to peripheral hardware Equipment provides data interaction service, such as monitoring running state, energy consumption monitoring, fault diagnosis etc. based on internet.
OPC UA format converting module be used to provide the described presetting data exchange require with OPC UA data format it Between conversion process, enable the intelligent machine tool operating state information acquisition platform and peripheral apparatus carry out information integration and Data interconnect.
Information collection ontology model:
In the present invention, the information collection plug-in unit of a variety of different types of intelligent machine tools and its component is based on inhomogeneity The information collection ontology model and knowledge base of the intelligent machine tool of type and its hardware parameter of component and operating status variable is subject to Building, so needing to define information collection ontology model first.
Since intelligent machine tool and its component are varied, to obtain unified bottom data, it is necessary to which providing has one The communication protocol of the information model of cause property and compatible different communication mode.For above situation, the invention proposes information collections Ontology model establishes the public ontology in intelligent machine tool operating state information acquisition field, is guaranteeing operating state information acquisition Under the premise of configuration information semantic consistency, extended capability is additionally provided, to have stronger versatility to different type equipment And descriptive power.Information collection ontology model is to intelligent machine involved by intelligent machine tool and its component operating state information acquisition Operating status variable of various kinds of equipment, intelligent machine tool and its component such as bed and its component etc. carries out Ontology Modeling, defines lathe Main concept in operating state information acquisition field provides standard semantic for operating state information acquisition.In specific implementation, Top-level Ontology class of the ZMTDAQ as intelligent machine tool operating state information acquisition ontology model can be used, is used The cores ontology such as ZDAQDevice, ZDAQDeviceAttribute, ZDAQVariable and ZDAQVariableAttribute Class respectively indicates intelligent machine tool and its component, intelligent machine tool and its element attribute, operating status variable and operating status variable category Property.Define classes relation, including the object properties such as " with attribute ", " with variable ", " being under the jurisdiction of " and " there is value " etc. Data attribute etc..Using between the main class of OWL (Web Ontology Language, network ontology language) axiomatic semantics Hierarchical structure forms core ontology model.On the basis of core ontology model, according to the spy of specific intelligence lathe and its component Sign constructs its operating state information acquisition ontology knowledge base, and then combines concrete intelligence lathe and its component hardware parameter and fortune Its information collection ontology knowledge base of the information architecture of row state variable.
Intelligent machine tool bottom data is there are many type, including electricity, such as spindle power, spindle motor current, feeding shaft current, with Track error, material removing rate etc.；Mechanical variables, such as cutting force, acceleration, vibration；Geometric sense, as space error, thermal deformation, Part Surface Roughness etc.；In addition, further including the multiple types such as temperature, noise, humidity even image.It is taken from operating status variable From the point of view of value, can be divided into analog quantity, digital quantity, switching value, character string and other etc. five classes.Wherein, some data can be with It is directly extracted from digital control system, such as electric current, feed rate；What is had can be by being calculated, such as power, acceleration Deng；Some data must then be measured by way of additional sensor, such as temperature, vibration and cutting force.From intelligent machine tool and The angle of its component is set out, and intelligent machine tool and its component can be divided into Industry Control instrument, sensing equipment, sensing device, led to Believe five class such as expansion equipment and intelligence sensor, specific as follows:
Industrial control equipment:
Generally with independent operating system and comparatively perfect Industry Control ability, including all kinds of digital control systems, PLC, Industrial personal computer (IPC) and industrial information interactive terminal etc..Such equipment can generally be taken by dedicated operating state information acquisition The API that business, the industrial communication bus of standard or manufacturer provide carries out operating state information acquisition.
Sensor apparatus:
Complete sensor apparatus with particular acquisition target.Including power analyzer, optical fiber grating sensing demodulator etc..One As can extract sensing data by external communication interface.
Sensing device:
There is the sensing device of specific function by standard mouth such as RS232, USB etc..It is read including two-dimensional code scanning rifle, IC card Card device etc..
Communication extension equipment:
By the communication extensions such as communication extension module, RFID, infrared sensor, two dimensional code unit or technology to traditional equipment Communication extension is carried out, realizes and its operating state information acquisition, identification, tracking etc. is monitored and managed.Wherein communication extension side Method includes the modes such as additional communication module, microprocessor extensions board and operating state information acquisition card.
Intelligence sensor:
The sensor of included data-transformation facility, can directly acquire data.
The main class of constructed lathe operating state information acquisition ontology model is following (part) as a result:
The main object attribute of constructed operating state information acquisition ontology model is following (part):
The key data attribute of constructed operating state information acquisition ontology model is following (part):
The construction method of intelligent machine tool and its component information acquisition plug-in unit:
The construction method of information collection plug-in unit is to construct corresponding letter respectively for different types of intelligent machine tool or component Breath acquisition plug-in unit.The framework of each information collection plug-in unit is as shown in Fig. 2, include plug-in card configuration unit, acquisition configuration unit, data Extraction unit and data transmission unit etc..
Plug-in card configuration unit is used to distribute and the intelligent machine tool and its component of the management information acquisition corresponding type of plug-in unit Hardware connect configuration information (such as communication interface type, IP address, communication interface parameter), and then obtain respective type intelligence It can lathe and its relevant hardware interface information of component operating status and operating status variable data.
Acquisition configuration unit is used to obtain the intelligence of intelligent machine tool operating state information acquisition platform respective type generated The acquisition configuration strategy file of energy lathe and its component is simultaneously parsed, and generation is matched with indicated by the acquisition configuration strategy file The corresponding acquisition instructions file of the acquisition variable and acquisition parameter set.
Data extracting unit is used for the acquisition instructions file of the parsed generation of acquisition configuration unit and is converted to corresponding Acquisition instructions, to execute the extraction to the running state information of the intelligent machine tool of respective type or its component according to acquisition instructions Operation.
Data transmission unit is used for the running state information of the intelligent machine tool extracted or its component according to presetting Data exchange requires to store to intelligent machine tool operating state information acquisition platform.
When it is implemented, data extracting unit needs the specific device type for component to be constructed.For numerical control system The industrial control equipments such as system, industrial personal computer, sensing equipment and the internet of things equipment reequiped by expansion board or expansion module etc., need Dedicated data server, data extracting unit master are developed to data communication services provided by its manufacturer or data-interface It is used to communicate with dedicated data server and obtains equipment running status data；Specific communication mode, can basis Data exchange requires to be communicated with method, such as data interchange format based on JSON etc..Sensing device, Internet of Things are set The equipment such as standby and intelligence sensor, pass through the information collection plug-in management module pair of intelligent machine tool operating state information acquisition platform Communication interface type, communication interface address, messaging parameter etc. are configured, and the framework of combining information acquisition plug-in unit constructs its data Acquire plug-in unit.By taking serial communication as an example, by information collection plug-in management module carry out serial ports distribution and baud rate, check bit, The configuration of the serial ports parameter such as data bit, stop position, realization can configure serial ports class equipment information collection plug-in unit.Similarly, for Other kinds of communication interface also provides configurable plug-in unit building mode and improves practicability without carrying out program development.
Presetting data exchange requirement:
Intelligent machine tool operating state information acquisition platform acquisition configuration strategy file generated and information collection plug-in unit Running state information collected requires to carry out data encapsulation and transmission according to presetting data exchange.The presetting number It requires, should be between the intelligent machine tool operating state information acquisition platform in the present invention and information collection plug-in unit, information according to exchange It acquires and data communication specification is provided between plug-in unit and data service end, can support a variety of realizations such as JSON, XML, customized TXT Form supports the conversion of multiple kinds, and then supports the operating state information acquisition of plurality of devices, so that it has very well Compatibility and ease for use.
The needs of present invention combination intelligent machine tool operating state information acquisition platform, propose the data communication specification of defined It is claimed below out:
A. it should meet the needs of data acquisition, including acquisition, configuration information and acquisition data；
B. should be succinct light, it is easy to parse and generate, there is less transmission quantity；
C. it supports expansible, plurality of devices, a variety of acquisition variables and a variety of acquisition parameters can be transmitted；
D. version management is supported, if upgrading still can be compatible with pervious version.
It is directed to above-mentioned requirement, it is presetting between information collection plug-in unit and intelligent machine tool operating state information acquisition platform Data exchange requirement, can use following definition mode data interchange format:
A. the basic element of " tag name/label value " as data exchange is defined；
B. define identification number, instruction name, operation, type, variable, data value, timestamp, acquisition state, acquisition parameter, The labels such as collection result provide definition and expandability to acquisition variable, acquisition parameter, acquisition precision requirement etc.；
C. version number's label is defined for Version Control.This method supports a variety of realization shapes such as JSON, XML, customized TXT Formula supports the various communications protocols such as TCP, UDP, serial communication.
It is run based on the data interchange format of JSON as information collection plug-in unit and intelligent machine tool The present invention gives a kind of A kind of way of realization that presetting data exchange requires between status information capture platform, defines 11 labels as data packet Basic element, i.e., " tag name/label value ", each data packet is made of the subset of this 11 " tag name/label value ", i.e., " tag name/label value " in each of data packet must be one of above-mentioned 11, but not necessarily all include.Each data Packet was terminated with " { " start, with " } ", and tag name is connected by "=" with label value；Label value list uses ", " to separate； Used between " tag name/label value " "；" separate.The basic element of its sample data exchange format is as shown in the table:
The data interchange format based on JSON is carried out data transmission in the form of datagram, such as following example:
Intelligent machine tool operating state information acquisition platform and method based on ontology:
As shown in figure 3, the present invention is based on the intelligent machine tool operating state information acquisition method of ontology being based on using above-mentioned The intelligent machine tool operating state information acquisition platform of ontology carries out intelligent machine tool or the operating state information acquisition of its component, specifically Include the following steps:
S1) analysis in advance determines the hardware parameter and operating status variable of intelligent machine tool and its component to be collected, such as Intelligent machine tool and its unit type, interface, operating status variable, acquisition parameter etc..
S2) according to the hardware parameter and operating status variable of intelligent machine tool and its component to be collected, it is based on respective type Intelligent machine tool and its component hardware parameter and operating status variable information collection ontology model, establish have standard semantic Intelligent machine tool and its component information acquire the operating state information acquisition of relevant hardware interface information and operating status variable Ontology knowledge base.
S3) according to the intelligent machine tool and its relevant hardware interface of component operating status of the respective type with standard semantic The basic data that information and the operating state information acquisition ontology knowledge base of operating status variable are acquired as configuration information, building Obtain the intelligent machine tool of respective type and its information collection plug-in unit of component.
S4 the information collection plug-in unit of the intelligent machine tool of respective type and its component) is loaded onto intelligent machine tool operating status letter Acquisition platform is ceased, so that intelligent machine tool operating state information acquisition platform is to the intelligent machine tool of respective type and its information of component Plug-in unit is acquired to provide integrated and support.Equipment for needing to develop independent data service end, it is also necessary to pacify data service end In the operating system of the equipment.After carrying out initialization and configuration, carries out hardware connection and Integrated Simulation and support to survey Examination is acquired parameter configuration in operating state information acquisition module and supports test, to ensure the active set of plug-in unit and equipment At.
S5 it) is inserted in the information collection of intelligent machine tool to be collected or its component and the intelligent machine tool and its component of respective type After part establishes data exchange, provided by intelligent machine tool operating state information acquisition platform by unified acquisition configuration operation interface The acquisition variable of the running state information of intelligent machine tool and its component to respective type and the configuration operation of acquisition parameter, according to The acquisition variable and acquisition parameter of configuration require to generate intelligent machine tool and its portion of respective type according to presetting data exchange The acquisition configuration strategy file of part.The acquisition parameter configured can be designed to be issued by the data interchange format based on JSON, Information collection plug-in unit parsed, is executed and returned data.If having updated configured acquisition parameter, forms new acquisition and match Strategy file is set, then is acquired according to new acquisition configuration strategy file.
S6) the information collection plug-in unit of the intelligent machine tool and its component of respective type according to the intelligent machine tool of respective type and its The acquisition configuration strategy file of component carries out the acquisition of running state information to intelligent machine tool to be collected or its component, and presses It requires to store to intelligent machine tool operating state information acquisition platform according to presetting data exchange.
In addition, if intelligent machine tool operating state information acquisition platform further includes having data sending processing module, network clothes Business module and OPC UA format converting module can also include the following steps: then after above-mentioned steps S6)
S7) intelligent machine tool operating state information acquisition platform is also according to external request of data, to the intelligent machine stored The running state information of bed and its component carries out external transmission processing.
S8) intelligent machine tool operating state information acquisition platform also provides network service, thus to provide peripheral apparatus Data interaction service (such as monitoring running state, energy consumption monitoring, fault diagnosis etc.) based on internet.
S9) intelligent machine tool operating state information acquisition platform also provides the presetting data exchange and requires and OPC UA Conversion process between data format can carry out interconnecting for information integration and data with peripheral apparatus.
Wherein, data sending processing module, network service module and OPC UA format converting module respectively correspond in offer State step S7), S8) and function S9), and arbitrarily data can be selected to send out on intelligent machine tool operating state information acquisition platform Any one or a few for sending among processing module, network service module and OPC UA format converting module is configured, to Corresponding function services are provided.
Case study on implementation:
Intelligent gear-hobbing machine YS3120CNC5 and its auxiliary device (including optical fiber grating temperature to the production of Chongqing machine tool plant And strain transducer, two-dimensional code scanning rifle etc.) it is objective for implementation, the method for the present invention is described in further detail.The present invention is real The hardware system of case is applied using iTouch-150-TA intelligent terminal (the band serial ports, network interface, USB of the production of Chongqing Hitec ASA Etc. a variety of communication port and touch screen etc.)；The developing instrument of software systems uses Qt 5.4, and database uses Sqlite 3.
S1) analysis in advance determines the hardware parameter and operating status variable of intelligent machine tool and its component to be collected.
Intelligent gear-hobbing machine uses the digital control system of SIEMENS 840D SL, provides secondary development bag, can pass through offer API carries out data extraction.The intelligence gear-hobbing machine is equipped with monitoring of the fiber-optic grating sensor for temperature and strain, used Optical fiber grating sensing analyzer is developed based on linux system, supports the data of ICP/IP protocol to transmit, manufacturer provides The service of real-time data transmission.The intelligence gear-hobbing machine is equipped with two-dimensional code scanning rifle and fills as the reading code of hobboing cutter, fixture, gear blank It sets, is communicated using serial ports, construct its serial communication plug-in unit and be read out.The main configuration information of component is as follows:
S2) according to the hardware parameter and operating status variable of intelligent machine tool and its component to be collected, it is based on respective type Intelligent machine tool and its component hardware parameter and operating status variable information collection ontology model, establish have standard semantic Intelligent machine tool and its component information acquire the operating state information acquisition of relevant hardware interface information and operating status variable Ontology knowledge base.
The implementation case uses 4.3 tool software of Prot é g é, the information collection ontology model and intelligence proposed according to the present invention Can gear-hobbing machine, optical fiber grating sensing equipment and two-dimensional code scanning rifle the respective intelligent machine tool of hardware parameter information architecture and its The information collection ontology knowledge base of component.
S3) according to the intelligent machine tool and its relevant hardware interface of component operating status of the respective type with standard semantic The basic data that information and the operating state information acquisition ontology knowledge base of operating status variable are acquired as configuration information, building Obtain the intelligent machine tool of respective type and its information collection plug-in unit of component.
According to the characteristic information of intelligent gear-hobbing machine, optical fiber grating sensing equipment and two-dimensional code scanning rifle (for different portions The personnel of door can through the invention in operating state information acquisition platform ontology knowledge base loading module parsing S2 in establish Knowledge base obtain the information of intelligent machine tool and its component), in conjunction with the characteristics of distinct device, construct its data extracting unit and go forward side by side One step is encapsulated as the information collection plug-in unit of particular device.
For the digital control system of SIEMENS 840D SL, according to provided secondary development bag, its data is developed using Qt Server-side is simultaneously run in PCU.Then, corresponding operating state information acquisition client is developed as data extracting unit, is incited somebody to action IP address, the address NC/PLC, acquisition parameter etc. form configuration module as configurable information, and then realize information collection plug-in unit.
Data are developed according to the service for the real-time data transmission that its manufacturer provides for optical fiber grating sensing equipment Extraction unit, and the direct and optical fiber grating sensing analyzer provided is subjected to the control instruction of data interaction as acquisition configuration The configurable content of unit, to realize information collection plug-in unit.
For two-dimensional code scanning rifle, directly configuration Serial Port Information, its information collection plug-in unit is constructed, serial port resource can pass through Plug-in card configuration unit is configured.
S4 the information collection plug-in unit of the intelligent machine tool of respective type and its component) is loaded onto intelligent machine tool operating status letter Acquisition platform is ceased, so that intelligent machine tool operating state information acquisition platform is to the intelligent machine tool of respective type and its information of component Plug-in unit is acquired to provide integrated and support.
Through intelligent machine tool operating state information acquisition platform load step S3) in after constructed information collection plug-in unit, i.e., The configurable hardware information, operating status variable information and acquisition parameter information of each information collection plug-in unit can be obtained.It wants at this time The integration testing and plug-in unit for carrying out information collection plug-in unit support test, the former guarantees that information collection plug-in unit has been successfully integrated into In platform, the latter is tested to intelligent machine tool, optical fiber grating sensing equipment and the two-dimensional code scanning rifle etc. in actual moving process Situation is supported in the communication of components/devices.
S5 it) is inserted in the information collection of intelligent machine tool to be collected or its component and the intelligent machine tool and its component of respective type After part establishes data exchange, provided by intelligent machine tool operating state information acquisition platform by unified acquisition configuration operation interface The acquisition variable of the running state information of intelligent machine tool and its component to respective type and the configuration operation of acquisition parameter, according to The acquisition variable and acquisition parameter of configuration require to generate intelligent machine tool and its portion of respective type according to presetting data exchange The acquisition configuration strategy file of part.
It, can be by the equipment running status information collection allocation window of intelligent machine tool operating state information acquisition platform Equipment configures operating status variable and acquisition parameter, forms the acquisition configuration strategy file of the implementation case.
The present embodiment respectively to the conditions of machine tool of intelligent machine tool, the speed of mainshaft, coordinate shaft position, major motor start and stop and Operating condition, the essential information of optical fiber grating sensing equipment, the running state information of temperature and strain transducer and two dimensional code are swept It retouches the parameters such as the reading value of rifle and carries out operating state information acquisition test.The main information of operating status variable see the table below, wherein The first bit digital in operating status name variable after " _ " indicates equipment, and " 1 " indicates NC-840D SL, and " 2 " indicate fiber grating Sensing equipment, " 3 " indicate two-dimensional code scanning rifle.
S6) the information collection plug-in unit of the intelligent machine tool and its component of respective type according to the intelligent machine tool of respective type and its The acquisition configuration strategy file of component carries out the acquisition of running state information to intelligent machine tool to be collected or its component, and presses It requires to store to intelligent machine tool operating state information acquisition platform according to presetting data exchange.
Above-mentioned step S5) in data collected can be in the main window of intelligent machine tool operating state information acquisition platform In shown, reflect the situation of change of key variables.Fig. 4 gives the software of intelligent machine tool operating state information acquisition platform Runnable interface implements exemplary diagram, the detailed data of 840D SL digital control system data collected, including lathe input power, X-axis Motor and stand-by motor real-time running state situation.For whole variable situations of acquisition strategies in step S5), can be deposited in data It stores up and is configured in transmission module, the format stored and transmitted, time, mode and variable term etc. are set.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.

Claims (8)

1. the intelligent machine tool operating state information acquisition platform based on ontology, which is characterized in that the intelligent machine tool operating status Information collecting platform includes that there is the different types of intelligent machine tool of standard semantic and its component information to acquire relevant hardware to connect The operating state information acquisition ontology knowledge base of message breath and operating status variable, and intelligent machine tool operating state information acquisition is flat Platform is used to provide the intelligent machine tool and its component of variant type corresponding information collection plug-in unit load, integrated and support, and Information collection ontology knowledge base according to the operation state is provided by unified acquisition configuration operation interface to different types of The acquisition variable of the running state information of intelligent machine tool and its component and the configuration operation of acquisition parameter, become according to the acquisition of configuration Amount and acquisition parameter generate the intelligent machine tool of respective type and its acquisition configuration strategy file of component, and to information collection plug-in unit Parsing and storage processing are carried out according to acquisition configuration strategy file running state information collected；
The information collection plug-in unit of each type of intelligent machine tool and its component is intelligent machine tool and its component based on respective type Hardware parameter and operating status variable information collection ontology model, establish have standard semantic respective type intelligent machine The operating state information acquisition ontology knowledge of bed and its component operating status relevant hardware interface information and operating status variable Library is constructed as the basic data that configuration information acquires and is obtained, for building with the intelligent machine tool of respective type or its component Vertical data exchange；The information collection ontology model is to intelligence involved by intelligent machine tool and its component operating state information acquisition The operating status variable of the various kinds of equipment of energy lathe and its component, intelligent machine tool and its component carries out Ontology Modeling, defines machine Concept in bed operating status information capture field, provides standard semantic for operating state information acquisition；
Intelligent machine tool operating state information acquisition platform acquisition configuration strategy file generated and information collection plug-in unit Running state information collected requires to carry out data encapsulation and transmission according to presetting data exchange.
2. the intelligent machine tool operating state information acquisition platform based on ontology according to claim 1, which is characterized in that described Intelligent machine tool operating state information acquisition platform include operating state information acquisition ontology knowledge base, data exchange conversion module, Information collection plugin library, information collection plug-in management module, ontology knowledge base loading module, information collection configuration module, data Store processing module and integration framework module；
The operating state information acquisition ontology knowledge base has the different types of intelligent machine tool and its component letter of standard semantic Breath acquires relevant hardware interface information and operating status variable；
The data interchange format conversion module is used to provide generation and dissection process to presetting data exchange requirement, from And the format conversion processing of presetting data exchange requirement is carried out to acquisition configuration strategy file generated, or adopt to information Collection plug-in unit running state information collected carries out the dissection process of presetting data exchange requirement；
The information collection plugin library is for storing the variant type that intelligent machine tool operating state information acquisition platform integrates Intelligent machine tool and its corresponding information collection plug-in unit of component；
The information collection plug-in management module is used for intelligent machine tool and its portion to the variant type of information collection plugin library The corresponding information collection plug-in unit of part carries out plug-in unit building, load, integrated and management, to provide the support to information collection plug-in unit；
The ontology knowledge base loading module be used for load and parse the variant type with standard semantic intelligent machine tool and The operating state information acquisition ontology knowledge base of its component operating status relevant hardware interface information and operating status variable, and According to the acquisition variable and acquisition parameter of its running state information for obtaining variant type intelligent machine tool and its component；
The information collection configuration module is used to provide by unified acquisition configuration operation interface to different types of intelligent machine The acquisition variable of the running state information of bed and its component and the configuration operation of acquisition parameter, according to the acquisition variable of configuration and are adopted Collect parameter and generates the intelligent machine tool of respective type and its acquisition configuration strategy file of component；
The data storage processing module is used for collected variant according to acquisition configuration strategy file to information collection plug-in unit The running state information of the intelligent machine tool of type or its component carries out storage processing；
The integration framework module is used for the operating state information acquisition ontology knowledge base, data exchange conversion module, letter Breath acquisition plug-in management module, ontology knowledge base loading module, information collection plugin library, information collection configuration module and data are deposited It stores up processing module and its mutual data interaction is managed and coordinated scheduling.
3. the intelligent machine tool operating state information acquisition platform based on ontology according to claim 2, which is characterized in that described Intelligent machine tool operating state information acquisition platform further includes data sending processing module；
The data sending processing module is for external request of data, the intelligent machine tool stored to data storage processing module And its running state information of component carries out external transmission processing.
4. the intelligent machine tool operating state information acquisition platform based on ontology according to claim 2, which is characterized in that described Intelligent machine tool operating state information acquisition platform further includes network service module；
The network service module provides network service for intelligent machine tool operating state information acquisition platform, thus to peripheral hardware Equipment provides the data interaction service based on internet.
5. the intelligent machine tool operating state information acquisition platform based on ontology according to claim 1, which is characterized in that each Information collection plug-in unit includes plug-in card configuration unit, acquisition configuration unit, data extracting unit and data transmission unit；
The plug-in card configuration unit is used to distribute and the intelligent machine tool and its component of the management information acquisition corresponding type of plug-in unit Hardware connect configuration information, and then obtain the intelligent machine tool and its component operating status relevant hardware interface letter of respective type Breath and operating status variable data；
The acquisition configuration unit is used to obtain the intelligence of intelligent machine tool operating state information acquisition platform respective type generated The acquisition configuration strategy file of energy lathe and its component is simultaneously parsed, and generation is matched with indicated by the acquisition configuration strategy file The corresponding acquisition instructions file of the acquisition variable and acquisition parameter set；
The data extracting unit is used for the acquisition instructions file of the parsed generation of acquisition configuration unit and is converted to corresponding Acquisition instructions, to execute the extraction to the running state information of the intelligent machine tool of respective type or its component according to acquisition instructions Operation；
The data transmission unit is used for the running state information of the intelligent machine tool extracted or its component according to presetting Data exchange requires to store to intelligent machine tool operating state information acquisition platform.
6. the intelligent machine tool operating state information acquisition method based on ontology, which is characterized in that utilize base as described in claim 1 Intelligent machine tool or the operating state information acquisition of its component, tool are carried out in the intelligent machine tool operating state information acquisition platform of ontology Body includes the following steps:
S1) analysis in advance determines the hardware parameter and operating status variable of intelligent machine tool and its component to be collected；
S2) according to the hardware parameter and operating status variable of intelligent machine tool and its component to be collected, the intelligence based on respective type The information collection ontology model of the hardware parameter and operating status variable of energy lathe and its component, establishes the intelligence with standard semantic Energy lathe and its component information acquire the operating state information acquisition ontology of relevant hardware interface information and operating status variable Knowledge base；
S3) according to the intelligent machine tool and its relevant hardware interface information of component operating status of the respective type with standard semantic The basic data acquired with the operating state information acquisition ontology knowledge base of operating status variable as configuration information, building obtain The intelligent machine tool of respective type and its information collection plug-in unit of component；
S4 the information collection plug-in unit of the intelligent machine tool of respective type and its component) is loaded onto intelligent machine tool running state information to adopt Collect platform, so that information collection of the intelligent machine tool operating state information acquisition platform to the intelligent machine tool and its component of respective type Plug-in unit is provided integrated and is supported；
S5 it) is built in the information collection plug-in unit of intelligent machine tool to be collected or the intelligent machine tool and its component of its component and respective type After vertical data exchange, provided by unified acquisition configuration operation interface to phase by intelligent machine tool operating state information acquisition platform The acquisition variable of the intelligent machine tool of type and its running state information of component and the configuration operation of acquisition parameter are answered, according to configuration Acquisition variable and acquisition parameter require to generate the intelligent machine tool and its component of respective type according to presetting data exchange Acquisition configuration strategy file；
S6) the information collection plug-in unit of the intelligent machine tool and its component of respective type is according to the intelligent machine tool and its component of respective type Acquisition configuration strategy file, the acquisition of running state information is carried out to intelligent machine tool to be collected or its component, and according to pre- The data exchange of setting requires to store to intelligent machine tool operating state information acquisition platform.
7. the intelligent machine tool operating state information acquisition method based on ontology according to claim 6, which is characterized in that described Step S6) after, further includes:
S7) intelligent machine tool operating state information acquisition platform is also according to external request of data, to the intelligent machine tool stored and The running state information of its component carries out external transmission processing.
8. the intelligent machine tool operating state information acquisition method based on ontology according to claim 6, which is characterized in that described Step S6) after, further includes:
S8) intelligent machine tool operating state information acquisition platform also provides network service, thus to be based on to peripheral apparatus offer The data interaction service of internet.
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