CN110990635B - Dynamic modeling method based on dyeing and finishing equipment - Google Patents
Dynamic modeling method based on dyeing and finishing equipment Download PDFInfo
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- CN110990635B CN110990635B CN201911189905.7A CN201911189905A CN110990635B CN 110990635 B CN110990635 B CN 110990635B CN 201911189905 A CN201911189905 A CN 201911189905A CN 110990635 B CN110990635 B CN 110990635B
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- 238000004043 dyeing Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000470 constituent Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/80—Information retrieval; Database structures therefor; File system structures therefor of semi-structured data, e.g. markup language structured data such as SGML, XML or HTML
- G06F16/81—Indexing, e.g. XML tags; Data structures therefor; Storage structures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/30—Creation or generation of source code
- G06F8/35—Creation or generation of source code model driven
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Abstract
The dynamic modeling method based on dyeing and finishing equipment provided by the application utilizes an XML technology and tree structure to record the internal relation of the model, the HashMap stores the memory space address information of each node information in the model, dynamically allocates the memory address space of String type data, and corresponds the basic nodes of the OPC UA information model to the information model of the dyeing and finishing equipment one by one, so that the OPC UA information model of the dyeing and finishing equipment is finally constructed. The method provided by the application can automatically construct the information model of the dyeing and finishing equipment aiming at different dyeing and finishing equipment types, and dynamically construct the OPC UA information model according to the number of the set units in different dyeing and finishing equipment. Under the condition of initially determining the internal structure of dyeing and finishing equipment, the method provided by the application automatically and quickly creates the information model capable of carrying out network transmission.
Description
Technical Field
The application relates to a method for conveniently and dynamically creating an OPC UA information model aiming at textile dyeing and finishing related equipment.
Background
At present, OPC UA is widely accepted as an interconnection protocol of industrial internet, and mainstream automation manufacturers and IT world, microsoft, CISCO and the like are all supporters of OPC UA. OPC UA is widely applied to equipment and system, system and system, communication between bottom layer and upper layer, and protocol stack can ensure interconnection of dyeing and finishing equipment industry Internet. OPC UA makes dyeing and finishing industry equipment connected to industrial network have rich service function, and network system adopts distributed service technology to meet requirement of information subscription diversification. Therefore, the method has certain rationality for providing an automatic dynamic modeling method for dyeing and finishing equipment.
Disclosure of Invention
The purpose of the application is that: an OPC UA information modeling method for textile dyeing and finishing equipment is provided to solve the problem of complex modeling schemes for different types of dyeing and finishing models.
In order to achieve the above purpose, the technical scheme of the application is to provide a dynamic modeling method based on dyeing and finishing equipment, which is characterized by comprising the following steps:
step 1, extracting and establishing a model structure for forming a dyeing and finishing equipment model, which comprises the following steps:
step 101, building subunit models on modeling software one by one, creating a subunit library, storing all subunit models in the subunit library, wherein the dyeing and finishing equipment model of the current type consists of a plurality of subunit models in the subunit library, and the subunit models form a subunit set corresponding to the dyeing and finishing equipment model of the current type;
step 102, obtaining a corresponding subunit set from a subunit library according to specific dyeing and finishing equipment, wherein all subunit models in the subunit set form a dyeing and finishing equipment model corresponding to the current dyeing and finishing equipment, and the dyeing and finishing equipment model is added with corresponding public attributes and private attributes;
step 103, deriving a corresponding XML-format label text from the dyeing and finishing equipment model constructed in the step 102;
step 2, dynamically constructing a memory information model, which comprises the following steps:
step 201, further processing the XML-format label text obtained in step 1, adding some additional custom labels, wherein the custom labels embody judgment of some key information of the dyeing and finishing equipment model;
step 202, loading the XML format tag text modified in the step 201 into a functional program module, and automatically reading content related to the system model construction by the functional program module;
step 203, constructing a tree data structure to correspond to the relation between the hierarchical depth of the tag text in the XML format and the parent-child unit;
step 204, traversing the tree data structure established in step 203 in a recursive manner, and dynamically generating the number of root units required by each dyeing and finishing equipment, the number of nested subunits in the root units and specific node attributes in each unit according to the requirements of the constituent units in each dyeing and finishing equipment model;
when determining the node attribute in the bottommost unit, different memory space allocation is given to different data types, and a method for dynamically setting the memory space is made for String type data so as to avoid waste of the memory;
for the data updating of the real-time attribute in the subsequent real-time dyeing and finishing equipment, a data structure of HashMap is adopted to process and store the memory address of a specific node of the memory;
step 205, loading the XML-format label text modified in step 201 into a system, wherein the system firstly determines the structure of the dyeing and finishing equipment model, further analyzes the related units and the attribute memory, dynamically loads the frame and the content of the dyeing and finishing equipment model, and finally converts the frame and the content into an information model based on the memory space;
and step 3, converting the information model based on the memory space obtained in the step 2 into an OPC UA information model to create information node contents for the subsequent data interaction between the OPC UA client and the server.
Preferably, in step 202, the content related to building the system model includes a hierarchical depth of the corresponding key nodes and the XML-format tag text.
Preferably, the step 3 includes the following:
step 301, extracting the information model based on the memory space obtained in step 2, creating OPC UA node information for each layer of information model, creating a root node rootID when creating OPC UA node information, and then creating a unique node nodeID, a node related type referenceType and a browsing name transmitted in OPC UA for each subunit model.
Step 302, setting an initial value for the equipment attribute in the attribute of the bottom layer unit;
step 303, repeating steps 301 and 302 in a recursive manner, constructing a model of the whole dyeing and finishing equipment, and transmitting model information in a TCP/IP network.
The application utilizes XML technology and tree structure to record the internal relation of the model, hashMap saves the memory space address information of each node information in the model, dynamically allocates the memory address space of String type data, and corresponds the basic nodes of the OPC UA information model to the information model of dyeing and finishing equipment one by one, and finally builds the OPC UA information model of dyeing and finishing equipment. The method provided by the application can automatically construct the information model of the dyeing and finishing equipment aiming at different dyeing and finishing equipment types, and dynamically construct the OPC UA information model according to the number of the set units in different dyeing and finishing equipment. Under the condition of initially determining the internal structure of dyeing and finishing equipment, the method provided by the application automatically and quickly creates the information model capable of carrying out network transmission.
Drawings
FIG. 1 is a detailed detection flow diagram of the present system modeling method;
FIG. 2 is a flow chart of the detection process of the modeling method of the present system.
Detailed Description
The application will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present application, and such equivalents are intended to fall within the scope of the application as defined in the appended claims.
The application provides an automatic modeling method for automatically generating an OPC UA information model of dyeing and finishing equipment according to the composition of a dyeing and finishing model, which comprises the following steps:
step 1: extracting and establishing a model composition structure of dyeing and finishing equipment, and constructing an OPC UA model of the dyeing and finishing equipment with different types when the model structure is supplemented, wherein the method specifically comprises the following steps:
step 101, building subunit models on modeling software one by one, such as 26 subunit monitoring units including a temperature monitoring unit, a humidity monitoring unit, an air pressure monitoring unit and the like. Creating a subunit library, wherein all subunit models are stored in the subunit library, and the dyeing and finishing equipment model of the current type consists of a plurality of subunit models in the subunit library, wherein the subunit models form a subunit set corresponding to the dyeing and finishing equipment model of the current type.
Step 102, obtaining a corresponding subunit set from a subunit library according to specific dyeing and finishing equipment, wherein all subunit models in the subunit set form a dyeing and finishing equipment model corresponding to the current dyeing and finishing equipment, and adding corresponding public attributes and private attributes on the dyeing and finishing equipment model.
And 103, deriving the label text in the corresponding XML format from the dyeing and finishing equipment model constructed in the step 102.
Step 2: the method for dynamically constructing the memory information model specifically comprises the following steps:
step 201, further processing the XML-format tag text obtained in step 1, and adding some additional custom tags, for example, the added related tag content automatically builds related tags according to specific model requirements as follows:
< BlockType > < BlockConfiguration > < BlockTable > < BlockSonTable > < BlockProperty >, etc., and the custom tag shows some key information judgment of the dyeing and finishing equipment model;
step 202, loading the XML-formatted tag text modified in the step 201 into a functional program module, and automatically reading corresponding key nodes, hierarchical depth of the XML text and other contents related to constructing a system model by the functional program module;
step 203, constructing a tree data structure to correspond to the relation between the hierarchical depth of the tag text in the XML format and the parent-child unit;
step 204, traversing the tree data structure established in step 203 in a recursive manner, and dynamically generating the number of root units required by each dyeing and finishing equipment, the number of nested subunits in the root units and specific node attributes in each unit according to the requirements of the constituent units in each dyeing and finishing equipment model;
when determining the node attribute in the bottommost unit, different memory space allocation is given to different data types, and a method for dynamically setting the memory space is made for String type data so as to avoid waste of the memory;
for the data updating of the real-time attribute in the subsequent real-time dyeing and finishing equipment, a data structure of HashMap is adopted to process and store the memory address of a specific node of the memory;
step 205, the label text in the XML format modified in step 201 is loaded into a system, the system first determines the structure of the dyeing and finishing equipment model, further analyzes the relevant units and the attribute memory, dynamically loads the framework and the content of the dyeing and finishing equipment model, and finally converts the framework and the content into an information model based on the memory space.
Step 3: and converting the information model based on the memory space into an OPC UA information model to create information node contents for the data interaction between the follow-up OPC UA client and the server. The main substeps of this step are as follows:
step 301, extracting the information model based on the memory space obtained in step 2, creating OPC UA node information for each layer of information model, creating a root node rootID when creating OPC UA node information, and then creating a unique node nodeID, a node related type referenceType and a browsing name transmitted in OPC UA for each subunit model.
Step 302, setting an initial value for the equipment attribute in the attribute of the bottom layer unit;
step 303, repeating steps 301 and 302 in a recursive manner, constructing a model of the whole dyeing and finishing equipment, and transmitting model information in a TCP/IP network.
Claims (3)
1. The dynamic modeling method based on dyeing and finishing equipment is characterized by comprising the following steps of:
step 1, extracting and establishing a model structure for forming a dyeing and finishing equipment model, which comprises the following steps:
step 101, building subunit models on modeling software one by one, creating a subunit library, storing all subunit models in the subunit library, wherein the dyeing and finishing equipment model of the current type consists of a plurality of subunit models in the subunit library, and the subunit models form a subunit set corresponding to the dyeing and finishing equipment model of the current type;
step 102, obtaining a corresponding subunit set from a subunit library according to specific dyeing and finishing equipment, wherein all subunit models in the subunit set form a dyeing and finishing equipment model corresponding to the current dyeing and finishing equipment, and the dyeing and finishing equipment model is added with corresponding public attributes and private attributes;
step 103, deriving a corresponding XML-format label text from the dyeing and finishing equipment model constructed in the step 102;
step 2, dynamically constructing a memory information model, which comprises the following steps:
step 201, further processing the XML-format label text obtained in step 1, adding some additional custom labels, wherein the custom labels embody judgment of some key information of the dyeing and finishing equipment model;
step 202, loading the XML format tag text modified in the step 201 into a functional program module, and automatically reading content related to the system model construction by the functional program module;
step 203, constructing a tree data structure to correspond to the relation between the hierarchical depth of the tag text in the XML format and the parent-child unit;
step 204, traversing the tree data structure established in step 203 in a recursive manner, and dynamically generating the number of root units required by each dyeing and finishing equipment, the number of nested subunits in the root units and specific node attributes in each unit according to the requirements of the constituent units in each dyeing and finishing equipment model;
when determining the node attribute in the bottommost unit, different memory space allocation is given to different data types, and a method for dynamically setting the memory space is made for String type data so as to avoid waste of the memory;
for the data updating of the real-time attribute in the subsequent real-time dyeing and finishing equipment, a data structure of HashMap is adopted to process and store the memory address of a specific node of the memory;
step 205, loading the XML-format label text modified in step 201 into a system, wherein the system firstly determines the structure of the dyeing and finishing equipment model, further analyzes the related units and the attribute memory, dynamically loads the frame and the content of the dyeing and finishing equipment model, and finally converts the frame and the content into an information model based on the memory space;
and step 3, converting the information model based on the memory space obtained in the step 2 into an OPC UA information model to create information node contents for the subsequent data interaction between the OPC UA client and the server.
2. A dynamic modeling method based on dyeing and finishing equipment according to claim 1, wherein in step 202, the content related to constructing the system model includes the corresponding key nodes and the hierarchical depth of the XML-format label text.
3. A dynamic modeling method based on dyeing and finishing equipment according to claim 1, wherein the step 3 comprises the following steps:
step 301, extracting the information model based on the memory space obtained in step 2, creating OPC UA node information for each layer of information model, creating a root node rootID when creating OPC UA node information, and then creating a unique node nodeID, a node related type referenceType and a browsing name transmitted in OPC UA for each subunit model;
step 302, setting an initial value for the equipment attribute in the attribute of the bottom layer unit;
step 303, repeating steps 301 and 302 in a recursive manner, constructing a model of the whole dyeing and finishing equipment, and transmitting model information in a TCP/IP network.
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