CN103840858A - Data obtaining method and universal information model CIM server side - Google Patents
Data obtaining method and universal information model CIM server side Download PDFInfo
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- CN103840858A CN103840858A CN201410104488.2A CN201410104488A CN103840858A CN 103840858 A CN103840858 A CN 103840858A CN 201410104488 A CN201410104488 A CN 201410104488A CN 103840858 A CN103840858 A CN 103840858A
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Abstract
The invention provides a data obtaining method and a universal information model CIM server side. After an NDEF information message is obtained from an NFC device, the NDEF information message is analyzed to obtain data sections, then data in the data sections are assigned to objects of CIM model types corresponding to the data sections according to an MOF file, data in the objects are sent to a CIM client side, and accordingly the CIM client side based on CIM data models has access to the NFC device based on NFC data models through the CIM server side, and data of the NFC device are obtained.
Description
Technical field
The present invention relates to information technology, relate in particular to a kind of data capture method and Common Information Model CIM service end.
Background technology
Management system is the system that computer system or information system are managed.Common Information Model (Common Information Model, CIM) system, as a kind of management system, comprises CIM client, CIM service end.CIM client is obtained the data message of managed devices by CIM service end, thereby the management application program that is arranged at CIM client manages managed devices according to above-mentioned data message.
Along with the development of technology of Internet of things, Internet of Things user is no longer satisfied with by near-field communication (Near Field Communication, NFC) technology is obtained state and the transportation process information of article, but further need to carry out the production schedule and control based on above-mentioned information, the coordinated management work such as computer aided quality management, this just need to introduce CIM system and carry out data information management, using NFC equipment as managed devices, by CIM system, NFC equipment is managed, but, due to CIM system and near-field communication (Near Field Communication, NFC) the equipment data model based on different respectively, CIM system based on CIM data model and NFC equipment based on NFC data model, and in prior art, lack the method for CIM data model and NFC data model mapping, the CIM client that causes prior art cannot realize based on CIM data model conducts interviews to the NFC equipment based on NFC data model, obtain the data of NFC equipment.
Summary of the invention
The invention provides a kind of data capture method and Common Information Model CIM service end, for the CIM client realizing based on CIM data model, the NFC equipment based on NFC data model is conducted interviews, obtain the data of NFC equipment.
First aspect of the present invention is to provide a kind of data capture method, comprising:
Obtain NDEF message packet from NFC equipment;
Described NDEF message packet is resolved, obtain each data segment;
By the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to described data segment; Described MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition;
Send the data in described object to described CIM client.
Another aspect of the present invention is to provide a kind of Common Information Model CIM service end, comprising:
Acquisition module, for obtaining NDEF message packet from NFC equipment;
Parsing module, for described NDEF message packet is resolved, obtains each data segment;
Assignment module, for by the data of each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to described data segment; Described MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition;
Sending module, for sending the data of described object to described CIM client.
Data capture method provided by the invention and Common Information Model CIM service end, by CIM service end after NFC equipment obtains NDEF message packet, NDEF message packet is resolved, obtain each data segment, then by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment, and then send the data in object to CIM client, thereby the CIM client realizing based on CIM data model conducts interviews to the NFC equipment based on NFC data model by CIM service end, obtains the data of NFC equipment.
Accompanying drawing explanation
The schematic flow sheet of a kind of data capture method that Fig. 1 provides for one embodiment of the invention;
The schematic flow sheet of a kind of data capture method that Fig. 2 provides for another embodiment of the present invention;
The structural representation of a kind of CIM service end that Fig. 3 provides for one embodiment of the invention;
The structural representation of a kind of CIM service end that Fig. 4 provides for another embodiment of the present invention.
Embodiment
The schematic flow sheet of a kind of data capture method that Fig. 1 provides for one embodiment of the invention, the method that the present embodiment provides, can be implemented by CIM service end, and the NFC equipment in the present embodiment can be applicable to the application scenarioss such as card reader, snap gauge plan, point-to-point information exchange, as shown in Figure 1, comprising:
101, obtain NDEF message packet from NFC equipment.
Wherein, NFC equipment is based on NFC data interchange format (NFC Data Exchange Format, NDEF) message is carried out transfer of data, a NDEF message can be made up of multiple NDEF records, every NDEF record comprises a payload, and the multiple data segments in load are defined within a NFC record type definition document.
Optionally, as (the CIM Object Manager of the CIM Object Manager in CIM service end, CIMOM) receive being used to indicate while obtaining the request of dynamic data from described NFC equipment that described CIM client sends, supplier (Provider) program of calling in CIM service end is obtained NDEF message packet from described NFC equipment.
Or optional, CIMOM, with Preset Time interval, calls Provider program and obtains NDEF message packet from NFC equipment.
102, NDEF message packet is resolved, obtain each data segment.
Data conversion module in CIM service end, according to NFC record type definition document, is resolved NDEF message packet, obtains each data segment.
103,, by the data in each data segment, according to managed object format (Meta Object Facility, MOF) file, assignment is in the object of CIM model class corresponding to described data segment.
Wherein, MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition.CIM model class comprises NFC equipment class and NFC labels class.
For example: NFC equipment class is specific as follows.
NFC labels class is specific as follows.
NFC data segment comprises keyword and value, specific as followsly enumerates three NFC data segments.
Keyword 1=" supplier ", value 1=" NFC equipment supplier A ";
Keyword 2=" device name ", value 2=" NFC device A ";
Keyword 3=" device numbering ", value 3=" 12345 ".
Based on this, the CIM model class of MOF file indication and NFC data segment corresponding relation are that the NFC equipment class in CIM model is corresponding successively: comprise keyword 2=" device name " NFC data segment, comprise the NFC data segment of keyword 1=" supplier " and comprise the NFC data segment of keyword 3=" device numbering ".Concrete, device name (device_name) the object correspondence of NFC equipment class comprises the NFC data segment of keyword 2=" device name "; Equipment supplier (vendor) the object correspondence of NFC equipment class comprises the NFC data segment of keyword 1=" supplier "; Device id (device_id) the object correspondence of NFC equipment class comprises the NFC data segment of keyword 3=" device numbering ".
CIMOM in CIM service end carries out instantiation according to the CIM model class of MOF file indication, thereby the object of Dynamic Generation CIM model class, then CIMOM is by Provider interface interchange Provider program, carry out and CIM service end in NFC data conversion module between carry out after safety certification passes through, obtain the data segment in NFC data conversion module, by the data assignment in data segment to the operation in the object of CIM model class corresponding to this data segment.In addition, call Provider program at CIMOM, execution need to be compiled into MOF file in CIMOM, thereby the definition of NFC equipment class is imported to CIMOM before carrying out the operation of instantiation according to the CIM model class of MOF file indication.
104, send out the data in object to CIM client.
Data in object are utilized after XML file encapsulates, based on hypertext transfer protocol (Hypertext transfer protocol, HTTP) agreement, sends to CIM client, thereby completes CIM client and obtain the process of NFC device data.
In the present embodiment, by after NFC equipment obtains NDEF message packet, NDEF message packet is resolved, obtain each data segment, then by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment, and then send the data in object to CIM client, thereby the CIM client realizing based on CIM data model conducts interviews to the NFC equipment based on NFC data model by CIM service end, obtains the data of NFC equipment.
The schematic flow sheet of a kind of data capture method that Fig. 2 provides for another embodiment of the present invention, the method that the present embodiment provides, can be implemented by CIM service end, as shown in Figure 2, comprising:
201, receive the request that CIM client sends.
Wherein, request is used to indicate from NFC equipment obtains data, and the type of these data comprises dynamic data and/or static data, and this request, based on http protocol, comprises the mark of the object of acquisition request.
Whether the data that 202, judge institute's acquisition request are static data, if carry out 203, otherwise carry out 204-207.
According to the mark of object included in request, identify the attribute of this object, if the attribute of object is static data, the data of institute's acquisition request are static data; The attribute of object is dynamic data, and the data of institute's acquisition request are dynamic data.Wherein, for NFC equipment, static data comprises supplier information and equipment mode of operation information; Dynamic data comprises equipment working state, for example: equipment operating frequency, hold facility resource request, data type, data length, Data Identification and data content etc.
203,, according to the mark of object included in request, send the data in the object of storing in CIM object store to CIM client.
If the data of institute's acquisition request are static data, according to the mark of the object in request, from CIM object store, inquire about the object of this mark correspondence, after employing XML file encryption mode is encrypted the data in object, send to CIM client.Wherein, the data in the object of storing in CIM object store are to adopt following method to obtain: with Preset Time interval, obtain NDEF message packet from NFC equipment; NDEF message packet is resolved, obtain each data segment, by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to described data segment; If the data in data segment are static data, the object after described assignment is stored in CIM object store, if stored this object in CIM object store, utilize the object after above-mentioned assignment to upgrade the object of having stored in CIM object store.
If the data of 204 institute's acquisition request are dynamic data, obtain NDEF message packet from NFC equipment.
205, NDEF message packet is resolved, obtain each data segment.
Data conversion module in CIM service end, according to NFC record type definition document, is resolved NDEF message packet, obtains each data segment.
206,, by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment.
Wherein, MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition.
CIMOM in CIM service end carries out instantiation according to the CIM model class of MOF file indication, thereby the object of Dynamic Generation CIM model class, then CIMOM is by Provider interface interchange Provider program, carry out and CIM service end in NFC data conversion module between carry out after safety certification passes through, obtain the data segment in NFC data conversion module, by the data assignment in data segment to the operation in the object of CIM model class corresponding to this data segment.In addition, call Provider program at CIMOM, execution need to be compiled into MOF file in CIMOM, thereby the definition of NFC equipment class is imported to CIMOM before carrying out the operation of instantiation according to the CIM model class of MOF file indication.
Further, also can work as data in data segment and be static data time, the data in object are stored in CIM object store.If stored this object in CIM object store, utilize the data in above-mentioned object to upgrade the object of having stored in CIM object store.
207, send the data in object to CIM client.
According to the mark of object included in request, send the data in object corresponding to mark to CIM client, before sending, also can utilize XML file to encapsulate the data in object, and then send to CIM client, obtain the process of NFC device data to complete CIM client.
In the present embodiment, by after NFC equipment obtains NDEF message packet, NDEF message packet is resolved, obtain each data segment, then by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment, and then send the data in object to CIM client, thereby the CIM client realizing based on CIM data model conducts interviews to the NFC equipment based on NFC data model by CIM service end, obtains the data of NFC equipment.
The structural representation of a kind of CIM service end that Fig. 3 provides for one embodiment of the invention, as shown in Figure 3, comprising: acquisition module 31, parsing module 32, assignment module 33 and sending module 34.
Optionally, acquisition module 31, specifically in the time that being used to indicate of receiving that described CIM client sends obtained the request of dynamic data from described NFC equipment, obtains NDEF message packet from described NFC equipment.
Or optional, acquisition module 31, specifically for Preset Time interval, obtains NDEF message packet from NFC equipment.
Parsing module 32, is connected with acquisition module 31, for described NDEF message packet is resolved, obtains each data segment.
Wherein, MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition.
Sending module 34, is connected with assignment module 33, for send the data of object to described CIM client.
In the present embodiment, by after NFC equipment obtains NDEF message packet, NDEF message packet is resolved, obtain each data segment, then by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment, and then send the data in object to CIM client, thereby the CIM client realizing based on CIM data model conducts interviews to the NFC equipment based on NFC data model by CIM service end, obtains the data of NFC equipment.
The structural representation of a kind of CIM service end that Fig. 4 provides for another embodiment of the present invention, as shown in Figure 4, on the basis of a upper embodiment, the CIM service end in the present embodiment, further comprises:
Based on this, sending module 34, be connected with memory module 35, specifically in the time that being used to indicate of receiving that described CIM client sends obtained the request of static data from described NFC equipment, send the data in the object of storing in described CIM object store to described CIM client.
In the present embodiment, by after NFC equipment obtains NDEF message packet, NDEF message packet is resolved, obtain each data segment, then by the data in each data segment, according to MOF file, assignment is in the object of CIM model class corresponding to data segment, and then send the data in object to CIM client, thereby the CIM client realizing based on CIM data model conducts interviews to the NFC equipment based on NFC data model by CIM service end, obtains the data of NFC equipment.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each embodiment of the method can complete by the relevant hardware of program command.Aforesaid program can be stored in a computer read/write memory medium.This program, in the time carrying out, is carried out the step that comprises above-mentioned each embodiment of the method; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a data capture method, is characterized in that, comprising:
Obtain NFC data interchange format NDEF message packet from near-field communication NFC equipment;
Described NDEF message packet is resolved, obtain each data segment;
By the data in each data segment, according to managed object format MOF file, assignment is in the object of CIM model class corresponding to described data segment; Described MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition;
Send the data in described object to described CIM client.
2. data capture method according to claim 1, is characterized in that, describedly obtains NFC data interchange format NDEF message packet from near-field communication NFC equipment, comprising:
In the time that being used to indicate of receiving that described CIM client sends obtained the request of dynamic data from described NFC equipment, obtain NDEF message packet from described NFC equipment.
3. data capture method according to claim 1, is characterized in that, describedly obtains NFC data interchange format NDEF message packet from near-field communication NFC equipment, comprising:
With Preset Time interval, obtain NDEF message packet from NFC equipment.
4. according to the data capture method described in claim 1-3 any one, it is characterized in that, described by the data in each data segment, according to managed object format MOF file, assignment in the object of CIM model class corresponding to described data segment after, also comprise:
If the data in data segment are static data, the object after described assignment is stored in CIM object store.
5. data capture method according to claim 4, is characterized in that, described data in described CIM client transmission object, comprising:
In the time that being used to indicate of receiving that described CIM client sends obtained the request of static data from described NFC equipment, send the data in the object of storing in described CIM object store to described CIM client.
6. a Common Information Model CIM service end, is characterized in that, comprising:
Acquisition module, for obtaining NFC data interchange format NDEF message packet from near-field communication NFC equipment;
Parsing module, for described NDEF message packet is resolved, obtains each data segment;
Assignment module, for by the data of each data segment, according to managed object format MOF file, assignment is in the object of CIM model class corresponding to described data segment; Described MOF file is used to indicate the corresponding relation between CIM model class and each data segment; Described to as if described CIM model class is carried out to instantiation acquisition;
Sending module, for sending the data of described object to described CIM client.
7. CIM service end according to claim 6, is characterized in that,
Described acquisition module, specifically in the time that being used to indicate of receiving that described CIM client sends obtained the request of dynamic data from described NFC equipment, obtains NDEF message packet from described NFC equipment.
8. CIM service end according to claim 6, is characterized in that,
Described acquisition module, specifically for Preset Time interval, obtains NDEF message packet from NFC equipment.
9. according to the CIM service end described in claim 6-8 any one, it is characterized in that, described CIM service end, also comprises:
Memory module, if be static data for the data of data segment, stores the object after described assignment in CIM object store into.
10. CIM service end according to claim 9, is characterized in that,
Described sending module, specifically in the time that being used to indicate of receiving that described CIM client sends obtained the request of static data from described NFC equipment, sends the data in the object of storing in described CIM object store to described CIM client.
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| CN112699146A (en) * | 2020-12-31 | 2021-04-23 | 新奥数能科技有限公司 | Data pushing method and device based on general information model, server and storage medium |
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| CN103840858B (en) | 2016-03-23 |
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