CN107786355A - A kind of method and apparatus of smart city information sharing - Google Patents

A kind of method and apparatus of smart city information sharing Download PDF

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Publication number
CN107786355A
CN107786355A CN201610740238.7A CN201610740238A CN107786355A CN 107786355 A CN107786355 A CN 107786355A CN 201610740238 A CN201610740238 A CN 201610740238A CN 107786355 A CN107786355 A CN 107786355A
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China
Prior art keywords
information
smart city
city information
ldap
sharing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610740238.7A
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Chinese (zh)
Inventor
熊磊
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ZTE Corp
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Nanjing ZTE New Software Co Ltd
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Filing date
Publication date
Application filed by Nanjing ZTE New Software Co Ltd filed Critical Nanjing ZTE New Software Co Ltd
Priority to CN201610740238.7A priority Critical patent/CN107786355A/en
Priority to PCT/CN2017/094083 priority patent/WO2018036324A1/en
Publication of CN107786355A publication Critical patent/CN107786355A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/14—Network analysis or design
    • H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

The invention discloses a kind of method of smart city information sharing, the described method comprises the following steps：Obtain smart city information to be shared；According to LDAP, the smart city information is stored on ldap server.The invention also discloses a kind of device of smart city information sharing.The present invention is shared based on LDAP to smart city information, realizes the functions such as the storage, search, extension of the metamodel data of the shared information in smart city, turns into the architecture of smart city information sharing platform.The present invention is modeled using LDAP, forms share directory framework on its basis, and it is stored, the speed of search.

Description

A kind of method and apparatus of smart city information sharing
Technical field
The present invention relates to smart city field, and LDAP (Lightweight Directory are based on more particularly to one kind Access Protocol, LDAP) smart city information sharing method and apparatus.
Background technology
Smart city needs information sharing, that is, effectively integrates the information resources of Dispersed heterogeneous system, eliminates " information island " Phenomenon, to improve the level of IT application of government, information exchange, information sharing and business cooperation between different system are flexibly realized, Strengthen the management of information resources and create passage and supporting condition.
But the data structure of different systems is different, it is necessary to there is unified metamodel data form to be used to define each system The data structure for shared data of uniting, and require that metamodel data has and be easy to store, it is easily to search for, the advantages that being easy to extend.
The scheme of metadata schema storage at present, first, being based on database, is stored by the way of key assignments, second, being based on XML (Extensible Markup Language, extensible markup language) form, is stored using XML file.First way Storage speed is very fast, but is not easy to extend, once data structure changes, table structure needs to redesign.It is easy to for second Extension, but file is based on, storage, the speed of search are all slow.
Prior art provides a kind of smart city isomeric data sharing method based on meta-model, including 1：Based on MOF (Microsoft Operations Framework, Microsoft's operation framework) Meta Model is theoretical, and structure Urban Data meta-model is built Mold framework；2：According to Urban Data feature and description demand, Urban Data meta-model general element collection is built；3：According to city number According to basic classification and special element set mode of extension, the special element set of development dataset meta-model；4：Modeled based on XML templates, shape Into meta-model general element collection and special element set formalization method；5：Network directory service, data, services are realized, establishes and opens Formula Urban Data meta-model is registered and management platform；6：According to user's practical application request, design city data fine granularity is found Interface simultaneously obtains data.The technology has provided the user a kind of solution open, standard urban isomeric data is shared, Support is provided for city isomeric data online access, subsequent treatment and synergistic application, is efficient during city isomeric data is shared Practical reliable method.
Inventor has found that the data sharing method of prior art is built based on what XML templates were carried out when realizing of the invention Mould, and network directory service is realized, it is stored, the speed of search is slower.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of method and apparatus of smart city information sharing, to solve The data sharing method storage of prior art, the slow problem of search.
In order to solve the above technical problems, the present invention provides a kind of method of smart city information sharing, methods described includes Following steps：
Obtain smart city information to be shared；
According to LDAP LDAPs, the smart city information is stored on ldap server.
Further, the process for obtaining smart city message catalog to be shared includes：
The data dictionary of smart city information to be shared is obtained, and the information to getting is catalogued；
Corresponding smart city information in the cataloguing is obtained, framework is formed and describes file.
Further, methods described also includes：
File is described to the framework to modify, the modification, which includes reading, increase, change, deletes the framework retouches State the information in file.
Further, the smart city information includes information resources identifier, information resources title, information resources date of issue One or more during phase, information resources make a summary, resource provides unit, resource provides address, keyword illustrates.
Further, methods described also includes：
By LDAP, the smart city information being stored on ldap server is retrieved.
Further, methods described also includes：
Using LDAP catalogue copy function, the smart city information being stored on ldap server is synchronized.
Further, methods described also includes：
According to the smart city information of synchronization, collection needs shared data.
Further, methods described also includes：
The data collected are sent into data sharing center to be shared.
The present invention also provides a kind of device of smart city information sharing, and described device includes：
Information acquisition unit, for obtaining smart city information to be shared；
Information memory cell, it is connected with described information acquiring unit, for according to LDAP LDAPs, inciting somebody to action The smart city information is stored on ldap server.
Further, described information acquiring unit includes：
Cataloguing subelement, for obtaining the data dictionary of smart city information to be shared, and the information to getting is entered Row cataloguing；
Framework describes file and forms subelement, is connected with the cataloguing subelement, corresponding to obtaining in the cataloguing Smart city information, form framework and describe file.
Further, described device also includes：
Information retrieval unit, it is connected with described information memory cell, for by LDAP, to being stored on ldap server Smart city information retrieved.
Further, described device also includes：
Information synchronizing unit, it is connected with described information memory cell, for the catalogue copy function using LDAP, to storage Smart city information on ldap server synchronizes.
Further, described device also includes：
Data acquisition unit, it is connected with described information synchronization unit, for the smart city information according to synchronization, collection needs The data to be shared, and the data collected are sent to data sharing center and shared.
The present invention has the beneficial effect that：
The present invention is shared based on LDAP to smart city information, realizes the meta-model number that information is shared in smart city According to storage, search, the function such as extension, turn into the architecture of smart city information sharing platform.The present invention is entered using LDAP Row modeling, forms share directory framework on its basis, and it is stored, the speed of search.
Brief description of the drawings
Fig. 1 is a kind of flow chart of the method for smart city information sharing of the embodiment of the present invention；
Fig. 2 is a kind of structural representation of smart city information of the embodiment of the present invention；
Fig. 3 is a kind of structure chart of the device of smart city information sharing of the embodiment of the present invention；
Fig. 4 is that the structural representation of meta model is shared in a kind of smart city based on LDAP of the embodiment of the present invention.
Embodiment
In order to solve the slow problem of the storage of the data sharing method of prior art, search, the invention provides A kind of method and apparatus of smart city information sharing, below in conjunction with accompanying drawing and embodiment, the present invention is carried out further detailed Describe in detail bright.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, the present invention is not limited.
A kind of flow of the method for smart city information sharing of the embodiment of the present invention is treated altogether as shown in figure 1, obtaining first The smart city information enjoyed；Then according to LDAP LDAPs, the smart city information is stored in LDAP On server.LDAP is simple catalogue storage, an agreement for search, supports the increasing of entry, deletes, changes, looking into interface, supports to visit Control of authority is asked, supports distributed directory, supports the Directory Synchronization between two LIST SERVERs.Ldap directory and general data storehouse Main difference in place of be the organizational forms of data, it be it is a kind of have levels, tree structure.The attribute of all entries is determined Justice is object class object class part, and forms and form schema (framework) together：
1.ObjectClass classes define：A corresponding class is defined for each key element of shared information and data structure；
2.Attribute (attribute) is defined：A corresponding Attribute is defined for each ObjectClass classes, In ObjectClass relation of the binding relationship with element in instances, identical (essential, optional, this is all LDAP to Attribute Support), Attribute (LDAP supports conventional data type) identical with element data type.
Other demands meet situation：
Retrieval and inquisition：Ldap search filter supports conventional relational operator.
User right controls：The ACL mechanism that control of authority can use LDAP to provide defines, LDAP can to unique user or One group defines access rights, including the conventional authority such as reads, increases, changing, deleting and can define respectively.
Distributed directory：Distributed directory can use Referral mechanism (or chaining mechanism).
Catalogue is transmitted：Directory Synchronization uses copy function.
Metadata profile：Schema is changed, increase Attribute definition and ObjectClass define can.
Reference picture 1, the method for the embodiment of the present invention specifically include following steps：
Step s101, the data dictionary of smart city information to be shared is obtained, and the information to getting is catalogued.
Step s102, corresponding smart city information in the cataloguing is obtained, form schema and describe file.It is of the invention real Apply example and can also describe file to the schema and modify, the modification includes reading, increase, modification, described in deletion Schema describes the information in file.
Step s103, according to LDAP LDAPs, the smart city information is stored in LDAP services On device.In information sharing need according to the data structure information of its system fill content, including the essential information of shared resource, Resource provider information, information resources classification information, safeguard information etc..The Description of Information resources of each shared information system is one Cause, smart city information of the invention includes information resources identifier, information resources title, information resources issue date, letter One or more during breath resource summary, resource provide unit, resource provides address, keyword illustrates.One kind of the present embodiment The structure of smart city information is as shown in Figure 2.
Step s104, by LDAP, the smart city information being stored on ldap server is retrieved.
Step s105, using LDAP catalogue copy function, the smart city information being stored on ldap server is entered Row is synchronous.
Step s106, according to the smart city information of synchronization, collection needs shared data.
Step s107, the data collected are sent to data sharing center and shared.
A kind of device of smart city information sharing of the embodiment of the present invention is as shown in figure 3, described device obtains including information Take unit 31, information memory cell 32, information retrieval unit 33, information synchronizing unit 34 and data acquisition unit 35.Wherein believe Breath memory cell 32 is connected with information acquisition unit 31, retrieval unit 33 and information synchronizing unit 34 respectively, data acquisition unit 35 are connected with information synchronizing unit 34.
Information acquisition unit 31 is used to obtain smart city information to be shared；Information memory cell 32 is used for according to LDAP LDAP, the smart city information is stored on ldap server；Information retrieval unit 33 is used to lead to LDAP is crossed, the smart city information being stored on ldap server is retrieved；Information synchronizing unit 34 is used to utilize LDAP Catalogue copy function, the smart city information being stored on ldap server is synchronized；Data acquisition unit 35 is used for According to the smart city information of synchronization, collection needs shared data, and the data collected are sent into data sharing Shared at center.
Information acquisition unit 31 includes cataloguing subelement 311 and framework describes file and forms subelement 312, wherein cataloguing Unit 311 describes file formation subelement 312 with framework and is connected.Cataloguing subelement 311 is used to obtain smart city to be shared The data dictionary of information, and the information to getting is catalogued；It is described for obtaining that framework describes file formation subelement 312 Corresponding smart city information in cataloguing, form framework and describe file.
Smart city need the information resources of information sharing, especially government department be dispersed in it is each committee do office among, need They are converged, data analysis excavation can be just done, service is externally provided.The embodiment of the present invention it is a kind of based on LDAP's The structure of meta model is shared as shown in figure 4, wherein, certain operating information system belongs to certain committee and does an innings subordinate in smart city, it Business information be stored in business department's information bank, information communion center, which is the city, to do office data to store each committee and builds 's.
The method of the smart city information sharing of the embodiment of the present invention comprises the following steps that：
1st, manager obtains the data dictionary of the information bank of certain operation system, and other necessary informations are in cataloging syytem Catalogued.
2nd, the information of operation system is obtained, for example " resource offer unit " is XX offices, " systematic name " is XX information systems, Resource provides the IP address that address is operation system, and other necessary description informations, forms schema and describes file.This reality Apply in example, it is as follows that schema describes file：
3rd, cataloging syytem and ldap directory thesaurus are docked, and directory information is stored on ldap server.
4th, user can inquire the shared data message of the operation system by service system, there is which field, share Time etc..
5th, using LDAP catalogue copy function, Directory Synchronization can be done to the ldap directory of the front-end system of office to the committee In thesaurus.
6th, it is deployed in committee and does the data that the front-end system of office can be shared according to catalogue collection needs.Data may finally pass It is sent to data sharing center.
The present invention is shared based on LDAP to smart city information, realizes the meta-model number that information is shared in smart city According to storage, search, the function such as extension, turn into the architecture of smart city information sharing platform.The present invention is entered using LDAP Row modeling, forms share directory framework on its basis, and it is stored, the speed of search.
Although being example purpose, the preferred embodiments of the present invention are had been disclosed for, those skilled in the art will recognize Various improvement, increase and substitution are also possible, and therefore, the scope of the present invention should be not limited to above-described embodiment.

Claims (13)

  1. A kind of 1. method of smart city information sharing, it is characterised in that the described method comprises the following steps：
    Obtain smart city information to be shared；
    According to LDAP LDAPs, the smart city information is stored on ldap server.
  2. 2. the method for smart city information sharing as claimed in claim 1, it is characterised in that described to obtain wisdom to be shared The process of urban information catalogue includes：
    The data dictionary of smart city information to be shared is obtained, and the information to getting is catalogued；
    Corresponding smart city information in the cataloguing is obtained, framework is formed and describes file.
  3. 3. the method for smart city information sharing as claimed in claim 1, it is characterised in that methods described also includes：
    File is described to the framework to modify, the modification includes reading, increases, changes, deleting the framework description text Information in part.
  4. 4. the method for smart city information sharing as claimed in claim 1, it is characterised in that the smart city information includes Information resources identifier, information resources title, information resources issue date, information resources summary, resource offer unit, resource carry One or more in illustrating for address, keyword.
  5. 5. the method for smart city information sharing as claimed in claim 1, it is characterised in that methods described also includes：
    By LDAP, the smart city information being stored on ldap server is retrieved.
  6. 6. the method for the smart city information sharing as described in any one of claim 1 to 5, it is characterised in that methods described is also Including：
    Using LDAP catalogue copy function, the smart city information being stored on ldap server is synchronized.
  7. 7. the method for smart city information sharing as claimed in claim 6, it is characterised in that methods described also includes：
    According to the smart city information of synchronization, collection needs shared data.
  8. 8. the method for smart city information sharing as claimed in claim 7, it is characterised in that methods described also includes：
    The data collected are sent into data sharing center to be shared.
  9. 9. a kind of device of smart city information sharing, it is characterised in that described device includes：
    Information acquisition unit, for obtaining smart city information to be shared；
    Information memory cell, be connected with described information acquiring unit, for according to LDAP LDAPs, will described in Smart city information is stored on ldap server.
  10. 10. the device of smart city information sharing as claimed in claim 9, it is characterised in that described information acquiring unit bag Include：
    Cataloguing subelement, for obtaining the data dictionary of smart city information to be shared, and the information to getting is compiled Mesh；
    Framework describes file and forms subelement, is connected with the cataloguing subelement, for obtaining corresponding wisdom in the cataloguing Urban information, form framework and describe file.
  11. 11. the device of smart city information sharing as claimed in claim 9, it is characterised in that described device also includes：
    Information retrieval unit, it is connected with described information memory cell, for by LDAP, to the intelligence being stored on ldap server Intelligent urban information is retrieved.
  12. 12. the device of the smart city information sharing as described in any one of claim 9 to 11, it is characterised in that described device Also include：
    Information synchronizing unit, it is connected with described information memory cell, for the catalogue copy function using LDAP, to being stored in Smart city information on ldap server synchronizes.
  13. 13. the device of smart city information sharing as claimed in claim 12, it is characterised in that described device also includes：
    Data acquisition unit, it is connected with described information synchronization unit, for the smart city information according to synchronization, collection needs altogether The data enjoyed, and the data collected are sent to data sharing center and shared.
CN201610740238.7A 2016-08-26 2016-08-26 A kind of method and apparatus of smart city information sharing Pending CN107786355A (en)

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PCT/CN2017/094083 WO2018036324A1 (en) 2016-08-26 2017-07-24 Smart city information sharing method and device

Applications Claiming Priority (1)

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CN110633297A (en) * 2019-09-12 2019-12-31 苏州百宝箱科技有限公司 Smart city data sharing system

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CN110322382A (en) * 2019-07-02 2019-10-11 软通智慧科技有限公司 Smart city service platform system based on PAAS cloud computing
CN110851508A (en) * 2019-08-05 2020-02-28 青岛海信网络科技股份有限公司 City big data processing method and device
CN111475545A (en) * 2020-04-02 2020-07-31 湖南赛吉智慧城市建设管理有限公司 City base database system for smart city
CN111984718A (en) * 2020-08-26 2020-11-24 江西微博科技有限公司 Information management platform of government affair information system based on data sharing exchange
CN112929426B (en) * 2021-01-27 2022-09-23 广东轻工职业技术学院 Extensible self-regulation self-management method for smart city Internet of things model
CN113515511B (en) * 2021-05-28 2022-11-11 中国雄安集团数字城市科技有限公司 Data cleaning method and device for information resource cataloguing file
CN115859331B (en) * 2022-12-23 2023-12-15 上海广境信息系统科技有限公司 Smart city information security guarantee system

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CN109213819A (en) * 2018-08-16 2019-01-15 浪潮软件集团有限公司 Information resource sharing system
CN110633297A (en) * 2019-09-12 2019-12-31 苏州百宝箱科技有限公司 Smart city data sharing system

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