CN108965028A - Data sharing method for smart city - Google Patents
Data sharing method for smart city Download PDFInfo
- Publication number
- CN108965028A CN108965028A CN201810911223.1A CN201810911223A CN108965028A CN 108965028 A CN108965028 A CN 108965028A CN 201810911223 A CN201810911223 A CN 201810911223A CN 108965028 A CN108965028 A CN 108965028A
- Authority
- CN
- China
- Prior art keywords
- data
- producer
- application side
- internet
- things
- 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.)
- Granted
Links
Classifications
-
- 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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- 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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- 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
-
- 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
- H04L67/14—Session management
-
- 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
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
Landscapes
- 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)
- Computer And Data Communications (AREA)
Abstract
The present invention relates to a kind of data sharing methods for smart city comprising: S1) the internet of things data platform in the subsystem of smart city sends data mediator server of the registration information into cloud data service platform to carry out the registration of data service；S2) after receiving data service request, relevant internet of things data platform is divided into data producer and data application side by data mediator server based on data service request and registration information；S3) data mediator server matches data application side with the data producer for meeting its demand, and data producer and data application side establish peer to peer connection；S4) data mediator server based on data demand information makes data producer that data field are selectively sent to data application side, and the data field of the multiple data flows received is assembled into the single target data flow for being used to specify smart city to apply by data application side.The present invention can effectively save bandwidth resources, reduce related human cost.
Description
Technical field
The present invention relates to Internet of Things and data processing field more particularly to a kind of data sharing sides for smart city
Method.
Background technique
Smart city is Internet of Things and the product that digital city combines, and provides intellectual analysis on the basis of big data in city
And intelligent Service, the collection, storage and analysis processing technique of smart city mass data are studied, for smart city data mining
Have great importance with wisdom decision.Urban Data is distributed in the information system that original each department's dispersion is established more at present
In, comprehensive analysis service is realized by being aggregated into data center after data pick-up, but the data summarized after integration can be regularly
There is the problems such as difficult matching, inconsistent, information redundancy, it is difficult to the effectively Multidimensional decision-making analysis of auxiliary smart city, therefore, from complete
Office's management is set out using the angle of Urban Data, establishes shared resources, subject-oriented, convenient for application, the data volume of flexible expansion
System is the key that promote smart city operational efficiency.
As only flowed in single system, value only plays the various data acquired in each department in smart city
10% less than.Smart city data only have the boundary for breaking through triangular web, as much as possible from flowing in a system
System is shared, the maximization of ability realized value.Internet of Things generates mass data, these data are not only to possessing or operate generation
The tissue of the internet of things equipment of data and also useful to its hetero-organization.For example, by the internet of things sensors of intelligent lighting system
The flow of the people and vehicle flowrate data detected is also useful for intelligent transportation system and security system.Therefore, between each tissue
Need shared data in time.The data sharing scheme of existing smart city system are as follows: the subgroup of each smart city system
It knits and the collected data of its internet of things equipment is all transferred to cloud data center, then each subgroup is knitted asks from cloud data center again
The data of other tissue samplings are sought, to support its specific intelligent use.Data need to generate multiple data using tissue
The data flow of tissue is combined, however has only used the partial data in individual traffic, it is therefore desirable to a large amount of manpower
To carry out across data stream filtering and aggregated data.Therefore existing technical solution causes the waste of bandwidth, it is also desirable to very high
Human cost.
Summary of the invention
For the deficiencies of the prior art, the present invention provides a kind of data sharing methods for smart city comprising
Following steps:
S1) the internet of things data platform in the subsystem of smart city sends number of the registration information into cloud data service platform
The registration of data sharing service is carried out according to intermediary server；
S2) after receiving the data service request sent by registered internet of things data platform, data mediator service
Device is according to data service request and relevant internet of things data platform is divided into data producer to combination registration information and data are answered
With side；
S3) data mediator server receives the metadata of the available data streams sent by data producer and is answered by data
With the data requirements information just sent, then data application side is matched with the data producer for meeting its demand；It is based on
The pairing of identification, data producer and data application side establish peer to peer connection；
S4) data mediator server in response to data application side data service request and made according to its data requirements information
Data field is selectively sent to data application side by corresponding data producer, and data application side will connect from data producer
The data field of the data flow received is assembled into the single target data flow for specifying smart city to apply, which includes:
S4.1) data mediator server generate producer configuration and application side configuration, and by producer configure be sent to and
The configuration of application side is sent to the data application side for initiating the secondary data service by the relevant data producer of the secondary data service；
S4.2) after establishing peer to peer connection, data producer is according to the configurating filtered original data stream of producer and by data
The data field selected in demand information is sent to data application side；
S4.3) data application side receives the data flow from data producer, is then configured according to application side and is connect each
The data flow received is combined into single target data flow.
According to a preferred embodiment, the smart city subsystem include wisdom traffic system, intelligent lighting system,
Wisdom security system and wisdom environmental monitoring system, the wisdom traffic systematic difference include real time traffic data publication and road
Road traffic guiding, the application of the intelligent lighting system include that administration of energy conservation and lamp networking position, the wisdom security system
Using including long-range monitoring and safeguard information publication, the application of the wisdom environmental monitoring system includes pollutant monitoring and environment
Information publication.
According to a preferred embodiment, step S3 further include: the data mediator server generates security token and will
It is sent to data producer together with the network address of data application side together, the agent data module in data producer according to
Security token and network address and data application side establish peer to peer connection.
According to a preferred embodiment, in step s 4, the producer be configured to mark data application side and
The selected data field of the specified data flow provided by data producer；The application side is configured to mark for data stream transmitting
To data application side data producer and specified will spread mapping plan when defeated data are mapped to single target data flow
Slightly.
According to a preferred embodiment, the metadata of the available data streams includes: data type, and data rate is received
Collect the information of the internet of things equipment of data, the information of the internet of things equipment includes geographical location, manufacturer, model, sequence number
And measurement accuracy；
The data requirements information further include: geographical location information when data type, data rate and collection data
And temporal information.
According to a preferred embodiment, the smart city subsystem includes that internet of things equipment and internet of things data are flat
The internet of things equipment of platform, the gateway of internet of things data platform and its connection has out-of-band communication system,
The gateway of internet of things data platform by Web broadcast gateway and corresponding internet of things equipment communicate with it is outer wirelessly
Beacon, this includes token with outer wireless beacon；
At work, gateway uses public-key cryptography that will encrypt packet deciphering as intermediate effective load after receiving encryption grouping
Lotus, then the decryption of intermediate payload is the grouping of decryption using the token by gateway, to protect internet of things data platform
With the communication security of corresponding internet of things equipment.
According to a preferred embodiment, the data mediator server includes communication module, subscriber interface module, configuration
Creator, supply and demand information bank and industry profile library, wherein
The supply and demand information bank be used for store available data streams metadata and each smart city subsystem needed for number
According to the metadata of stream,
Industry profile library is used to store the identification information of each smart city subsystem,
The configuration creator is for generating producer configuration and the configuration of application side.
The invention has the following advantages:
The present invention can be by the internet of things data generated in the smart city subsystem for belonging to different Departmental organizations according to intelligence
The demand of intelligent urban applications carries out data sharing.Since this real-time data sharing is the object by different smart city subsystems
Peer to peer connection is directly established between networking data platform with selectively transmitting data stream, compared to traditional centralised storage
Technical solution has effectively saved bandwidth and has had quickly response speed.In addition, data application side can will be from multiple data
The data field for multiple data flows that producer receives is assembled into the single target data flow for specifying smart city to apply,
A large amount of manpower is not needed to carry out across data stream filtering and aggregated data, to significantly reduce cost of labor, and is had
Good expansibility.
Detailed description of the invention
Fig. 1 diagrammatically illustrates flow chart of the method for the present invention；
Fig. 2 shows the system block diagrams of the smart city data-sharing systems in the present invention；
Fig. 3 shows the system block diagram of the smart city data-sharing systems of one embodiment in the present invention.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
It should be noted that " the data producer " and " data application side " in the present invention, which is respectively used to generation, refers to generation data
With the internet of things data platform of application data, can mutually be converted in different practical situations, in short, in single
In data service procedure, the internet of things data platform for sending data flow is data producer, receives the internet of things data of data flow
Platform is data application side.
As shown in Figure 1, the data sharing method for smart city of the invention the following steps are included:
S1) the internet of things data platform in the subsystem of smart city sends number of the registration information into cloud data service platform
The registration of data sharing service is carried out according to intermediary server.Aforementioned registration information include affiliated industry/tissue, geographic area,
The information of the data type of the internet of things equipment type and/or acquisition of its internal operation.
S2) after receiving the data service request sent by registered internet of things data platform, data mediator service
Device is according to data service request and relevant internet of things data platform is divided into data producer to combination registration information and data are answered
With side.
S3) data mediator server receives the metadata of the available data streams sent by data producer and is answered by data
With the data requirements information just sent, then data application side is matched with the data producer for meeting its demand；It is based on
The pairing of identification, data producer and data application side establish peer to peer connection.Further, data mediator server generates safety
It is simultaneously sent to data producer together with the network address of data application side by token together, the agent data in data producer
Module establishes peer to peer connection according to security token and network address and data application side.
S4) data mediator server in response to data application side data service request and made according to its data requirements information
Data field is selectively sent to data application side by corresponding data producer, and data application side will connect from data producer
The data field of the multiple data flows received is assembled into the single target data flow for specifying smart city to apply.Step S4 packet
It includes:
S4.1) data mediator server generate producer configuration and application side configuration, and by producer configure be sent to and
The configuration of application side is sent to the data application side for initiating the secondary data service by the relevant data producer of the secondary data service.
Producer is configured to the selected data field of mark data application side and the specified data flow provided by data producer.It answers
It is configured to identify by the data producer of data stream transmitting to data application side with side and specifies and will spread defeated data and reflect
It is mapped to mapping policy when single target data flow.
S4.2) after establishing peer to peer connection, data producer is according to the configurating filtered original data stream of producer and by data
The data field selected in demand information is sent to data application side.
S4.3) data application side receives the data flow from data producer, is then configured according to application side and is connect each
The data flow received is combined into single target data flow.
Illustratively, smart city subsystem includes wisdom traffic system, intelligent lighting system, wisdom security system and intelligence
Intelligent environmental monitoring system.Wisdom traffic systematic difference includes real time traffic data publication and road traffic guiding, wisdom illumination
Systematic difference includes administration of energy conservation and lamp networking positioning, and the application of wisdom security system includes long-range monitoring and safeguard information hair
Cloth, the application of wisdom environmental monitoring system include that pollutant monitoring and environmental information are issued.It applies aforementioned smart city
It illustratively, can actually include other concrete applications not being listed out, therefore it should not be seen as to of the invention
Limitation.
Specifically, the metadata of available data streams includes: data type, and data rate collects the internet of things equipment of data
Information, the information of internet of things equipment includes geographical location, manufacturer, model, sequence number and measurement accuracy.Data requirements information
Further include: geographical location information and temporal information when data type, data rate and collection data.
According to a preferred embodiment, smart city subsystem includes internet of things equipment and internet of things data platform, object
The gateway of networking data platform and the internet of things equipment of its connection have out-of-band communication system.The gateway of internet of things data platform
By Web broadcast gateway and corresponding internet of things equipment communicate with outer wireless beacon, this includes token with outer wireless beacon.
At work, it is intermediate payload that gateway, which receives and will encrypt packet deciphering using public-key cryptography after encryption is grouped, then net
The grouping using token by the decryption of intermediate payload for decryption is closed, to protect internet of things data platform and corresponding Internet of Things
The communication security of equipment.
Specifically, out-of-band communication system can be RF transmitter, and aforementioned public-key cryptography corresponds in multiple internet of things equipment
Certificate.By using the technical solution, the gateway of internet of things equipment and internet of things data platform carries out normal communication and needs together
When meet the following conditions: 1, effective broadcast communication that there is internet of things equipment out-of-band communication system 2, internet of things equipment to be located at gateway
In distance range；3, internet of things equipment has corresponding certificate.
In this way, could there is internet of things equipment with internet of things data platform when only meeting aforementioned 3 conditions at the same time
The communication of effect ground, thus efficiently avoid unrelated network equipment attack internet of things data platform or with internet of things data platform into
Row data interaction.Since often safety verification measure is insufficient for existing internet of things equipment, which is substantially increased
The Network Communicate Security of internet of things data platform, to improve entire smart city data-sharing systems Information Security and have
Effect property.
For a better understanding of the present invention, below with reference to the smart city data-sharing systems for executing the method for the present invention
To be illustrated.
As shown in Fig. 2, smart city data-sharing systems include cloud data service platform and wisdom with communication connection
City subsystem.Smart city subsystem includes wisdom traffic system, intelligent lighting system, wisdom security system and wisdom environment
Monitoring system.Smart city subsystem includes internet of things equipment and internet of things data platform, and internet of things data platform includes data
Processing module and data proxy module.
Data mediator server in cloud data service platform is according to the data service request received by relevant wisdom
City subsystem is divided into data producer and data application side.Data mediator server is received can be used by what data producer was sent
Then the metadata of data flow and the data requirements information sent by data application side data application side and will meet its demand
Data producer matched, data requirements information includes the choosing to each data field associated with multiple data flows
It selects.
Data mediator server generates producer configuration and the configuration of application side, and transmits it to corresponding internet of things data
Platform；Pairing based on identification, data producer and data application side establish peer to peer connection, to realize smart city subsystem
Between Real time data share comprising: data mediator server in response to data application side request of data and according to its number
Make corresponding data producer that data field are selectively sent to data application side according to demand information, data application side will be from
The data field for multiple data flows that multiple data producers receive is assembled into the single mesh for specifying smart city to apply
Mark data flow.
The working principle of smart city data-sharing systems is further illustrated below with reference to a preferred embodiment: as schemed
3 show the system block diagram of the smart city data-sharing systems of the present embodiment, it should be noted that for concise clear earth's surface
Up to the technical solution feature for going out the embodiment, cloud data service platform and smart city subsystem are omitted in figure, and is adopted respectively
It is illustrated with its specific composition structure.
In the present embodiment, it is data producer positioned at the internet of things data platform on left side and right side, is located in the middle and connects
The internet of things data platform for receiving data flow is data application side.In order to make it easy to understand, the embodiment can be regarded as to execute intelligence
Data-sharing systems schematic diagram when the long-range monitoring application of intelligent security system, intermediate internet of things data platform belong to wisdom peace
The internet of things data platform of anti-system, left and right side is belonging respectively to wisdom traffic system and intelligent lighting system.It should be understood that
, smart city data-sharing systems usually may include any number of internet of things data platform, and each individual
Internet of things data platform can usually serve as data producer or data application side.In addition, the quantity of internet of things equipment is logical in figure
Be for often it is multiple, in order to express it is convenient exemplarily only show part internet of things equipment, therefore this should not be regarded as to this
The limitation of invention.
In the data-sharing systems of smart city, the multiple internet of things equipment for being connected to internet of things data platform include but not
It is limited to audio & video equipment, environmental sensor and monitoring device (for example, temperature sensor, pressure sensor, flow sensor and phase
The warning system of pass) and fixed or mobile computing device.Data processing module in each internet of things data platform can be located
Reason is analyzed from the received initial data of corresponding internet of things equipment.In addition, the agent data in each internet of things data platform
Module with data mediator server for being communicated and carrying out data exchange with other internet of things data platforms.
For serving as the internet of things data platform of data producer, agent data module is by the member about available data streams
Data are sent to data mediator server.The metadata may include data type, data rate, about the Internet of Things for collecting data
The information of net equipment, the information of internet of things equipment include their position, manufacturer, model/sequence number and measurement accuracy.Class
As, for serving as the internet of things data platform of data application side, data requirements information is transferred to data by agent data module
Intermediary server, aforementioned data demand information include the selection to each data field associated with multiple data flows, furthermore
Geographical location information and temporal information when data requirements information further includes data type, data rate and collects data.
After the data service request and data requirements information that data mediator server receives the transmission of data application side,
Data application side is matched with the data producer for meeting its demand.Further, data mediator server generates production
Side's configuration and the configuration of application side, and transmit it to corresponding internet of things data platform.
Producer configuration is generated by data mediator server and sends it to data associated with single data service
Producer, producer are configured to the selected data of mark data application side and the specified data flow provided by data producer
Field.
It is generated using side's configuration by data mediator server and sends it to data associated with single data service
Using side, be configured to identify using side the data producer of data stream transmitting to data application side and specifying will be spread it is defeated
Mapping policy of data when being mapped to single target data flow.
In order to make specified data producer connect and carry out data transmission with data application side, data mediator server is raw
It is sent to data producer together together with the network address of data application side at security token and by it, the number in data producer
Peer to peer connection is established according to security token and network address and data application side according to proxy module.Preferably, security token is set
The security token for being set to and expiring after a specific amount of time, and update is sent periodically to data application side and data are raw
Production side is to re-establish connection.
After establishing peer to peer connection, data producer according to the configurating filtered original data stream of producer and is believed data requirements
The data field selected in breath is sent to data application side.Data application side receives the data flow from multiple data producers.
It is configured based on application side, each data flow received is combined into single target data by the agent data module of data application side
Stream, so that internet of things data platform further uses.
Data mediator server includes communication module, subscriber interface module, configuration creator, supply and demand information bank and industry letter
Shelves library.Supply and demand information bank is used to store the metadata of available data streams and the member of data flow needed for each smart city subsystem
Data.Industry profile library is used to store the identification information of each smart city subsystem, for example, affiliated industry/tissue, geographic region
Domain, size of the organization, the internet of things equipment type of its internal operation and/or acquisition data type information.It should be noted that
Although supply and demand information bank and the simple library of client are described separately, they can also be integrated into single database, at this
In the case of kind, belong to the different classifications in database.
Configuration creator is for generating producer configuration and the configuration of application side.Communication module is used for from internet of things data platform
Receive the metadata of data service request, data requirements information and available data streams.In addition, communication module can also be configured
To be sent to internet of things data platform by security token, producer configuration, using side's configuration, and mentioned for internet of things data platform
For user interface.Subscriber interface module generates the user interface for information or solicited message to be presented to platform user.
Internet of things data platform includes data processing module and data proxy module, wherein agent data module includes number
According to filter element, data field map unit, data format unit and communication unit.
Incoming original data stream can be adjusted in data processing module, filter, polymerization, average and/or resampling.
In addition, data processing module can analyze and handle data, when serving as data producer, initial data and/or processed
Data can be passed to agent data module to be used for transmission other internet of things data platforms.Correspondingly, number is being served as
When according to application side, agent data module may be forwarded to data processing from the data flow that other internet of things data platforms receive
Module is handled and is analyzed, or is stored in the permanent memory of internet of things data platform in case using in the future.
Communication unit in agent data module be used for data mediator server communication and with other internet of things data
Platform establishes peer to peer connection.
When as data producer, data filtering units can be based on the configurating filtered original data stream of producer, thus
It obtains only including data field selected in data requirements information.
When as data application side, it is single that data field mapping is transferred to via the data flow that communication unit receives
Member, data field map unit can configure the data field polymerizeing in multiple data flows according to application side to generate single target
Data flow.Data format unit is for executable unit's conversion, Data Format Transform of the data type conversion to receive
For format needed for target data stream.Furthermore data format unit is also used to be corrected the time, is used to ensure each
Time point belonging to data sample is consistent.
The above description is merely a specific embodiment, but simultaneously difference is limited to this to protection scope of the present invention, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. a kind of data sharing method for smart city, which comprises the following steps:
S1) the internet of things data platform in the subsystem of smart city sends registration information in the data into cloud data service platform
Jie's server is to carry out the registration of data sharing service；
S2) after receiving the data service request sent by registered internet of things data platform, data mediator server root
According to data service request and combine registration information that relevant internet of things data platform is divided into data producer and data application side；
S3) data mediator server receives the metadata of the available data streams sent by data producer and by data application side
Then the data requirements information of transmission matches data application side with the data producer for meeting its demand；Based on identification
Pairing, data producer and data application side establish peer to peer connection；
S4) data mediator server in response to data application side data service request and made accordingly according to its data requirements information
Data producer data field is selectively sent to data application side, data application side will be received from data producer
The data fields of multiple data flows be assembled into the single target data flow for specifying smart city to apply, which includes:
S4.1) data mediator server generate producer configuration and application side configure, and by producer configure be sent to it is relevant
Data producer will be sent to data application side using side's configuration；
S4.2) after establishing peer to peer connection, data producer is according to the configurating filtered original data stream of producer and by data requirements
The data field selected in information is sent to data application side；
S4.3) data application side receives the data flow from data producer, is then configured according to application side and is received each
Data flow be combined into single target data flow.
2. the method according to claim 1, wherein the smart city subsystem include wisdom traffic system,
Intelligent lighting system, wisdom security system and wisdom environmental monitoring system, the wisdom traffic systematic difference include handing in real time
Logical data publication and road traffic guiding, the application of the intelligent lighting system includes that administration of energy conservation and lamp networking position, described
The application of wisdom security system includes long-range monitoring and safeguard information publication, and the application of the wisdom environmental monitoring system includes dirt
Contaminate object monitoring and environmental information publication.
3. according to the method described in claim 2, it is characterized in that, step S3 further include: the data mediator server generates
It is simultaneously sent to data producer together with the network address of data application side by security token together, the data in data producer
Proxy module establishes peer to peer connection according to security token and network address and data application side.
4. according to the method described in claim 3, it is characterized in that, in step s 4, the producer is configured to mark number
According to application side and the selected data field of the specified data flow provided by data producer；The application side is configured to identify
By the data producer of data stream transmitting to data application side and specified it will spread defeated data and be mapped to single target data
Mapping policy when stream.
5. according to the method described in claim 4, it is characterized in that, the metadata of the available data streams includes: data type,
Data rate, collects the information of the internet of things equipment of data, the information of the internet of things equipment include geographical location, manufacturer,
Model, sequence number and measurement accuracy；
The data requirements information further include: data type, data rate and collect data when geographical location information and when
Between information.
6. method according to claim 1 to 5, which is characterized in that the smart city subsystem includes Internet of Things
The internet of things equipment of equipment and internet of things data platform, the gateway of internet of things data platform and its connection has out-of-band communication system
System,
The gateway of internet of things data platform by Web broadcast gateway and corresponding internet of things equipment communicate with outer wireless beacon,
This includes token with outer wireless beacon；
At work, it is intermediate payload that gateway, which receives and will encrypt packet deciphering using public-key cryptography after encryption is grouped, so
Afterwards gateway using the token by intermediate payload decryption for decryption grouping, thus protect internet of things data platform with it is corresponding
Internet of things equipment communication security.
7. according to the method described in claim 6, it is characterized in that, the data mediator server includes communication module, user
Interface module, configuration creator, supply and demand information bank and industry profile library, wherein
The supply and demand information bank be used for store available data streams metadata and each smart city subsystem needed for data flow
Metadata,
Industry profile library is used to store the identification information of each smart city subsystem,
The configuration creator is for generating producer configuration and the configuration of application side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911223.1A CN108965028B (en) | 2018-08-11 | 2018-08-11 | Data sharing method for smart city |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911223.1A CN108965028B (en) | 2018-08-11 | 2018-08-11 | Data sharing method for smart city |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108965028A true CN108965028A (en) | 2018-12-07 |
| CN108965028B CN108965028B (en) | 2019-07-09 |
Family
ID=64469457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911223.1A Active CN108965028B (en) | 2018-08-11 | 2018-08-11 | Data sharing method for smart city |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108965028B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109474613A (en) * | 2018-12-11 | 2019-03-15 | 北京数盾信息科技有限公司 | A kind of Expressway Information publication private network security hardened system of identity-based certification |
| CN110225143A (en) * | 2018-09-05 | 2019-09-10 | 四川创客知佳科技有限公司 | A kind of wisdom security protection data system |
| CN110611668A (en) * | 2019-09-09 | 2019-12-24 | 江西航天鄱湖云科技有限公司 | Freely-configurable Internet of things monitoring method and device, storage medium and equipment |
| CN110633297A (en) * | 2019-09-12 | 2019-12-31 | 苏州百宝箱科技有限公司 | Smart city data sharing system |
| CN111553826A (en) * | 2020-04-29 | 2020-08-18 | 广元量知汇科技有限公司 | Smart city data processing method |
| CN113010797A (en) * | 2021-04-15 | 2021-06-22 | 王美珍 | Smart city data sharing method and system based on cloud platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090307233A1 (en) * | 2008-06-02 | 2009-12-10 | Guorui Zhang | Efficient Handling of PMU Data for Wide Area Power System Monitoring and Visualization |
| CN104144180A (en) * | 2013-05-07 | 2014-11-12 | 中兴通讯股份有限公司 | Internet-of-things management method, internet-of-things client side and internet-of-things platform |
| CN105635283A (en) * | 2015-12-30 | 2016-06-01 | 南京邮电大学 | Organization and management and using method and system for cloud manufacturing service |
| CN105915581A (en) * | 2016-03-26 | 2016-08-31 | 成都秦川科技发展有限公司 | Smart city system |
| US20170331887A1 (en) * | 2016-05-10 | 2017-11-16 | Sap Portals Israel Ltd. | Peer-to-peer data sharing between internet-of-things networks |
| CN107920079A (en) * | 2017-11-21 | 2018-04-17 | 广元量知汇科技有限公司 | Portable medical method of servicing based on Internet of Things |
-
2018
- 2018-08-11 CN CN201810911223.1A patent/CN108965028B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090307233A1 (en) * | 2008-06-02 | 2009-12-10 | Guorui Zhang | Efficient Handling of PMU Data for Wide Area Power System Monitoring and Visualization |
| CN104144180A (en) * | 2013-05-07 | 2014-11-12 | 中兴通讯股份有限公司 | Internet-of-things management method, internet-of-things client side and internet-of-things platform |
| CN105635283A (en) * | 2015-12-30 | 2016-06-01 | 南京邮电大学 | Organization and management and using method and system for cloud manufacturing service |
| CN105915581A (en) * | 2016-03-26 | 2016-08-31 | 成都秦川科技发展有限公司 | Smart city system |
| US20170331887A1 (en) * | 2016-05-10 | 2017-11-16 | Sap Portals Israel Ltd. | Peer-to-peer data sharing between internet-of-things networks |
| CN107920079A (en) * | 2017-11-21 | 2018-04-17 | 广元量知汇科技有限公司 | Portable medical method of servicing based on Internet of Things |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110225143A (en) * | 2018-09-05 | 2019-09-10 | 四川创客知佳科技有限公司 | A kind of wisdom security protection data system |
| CN109474613A (en) * | 2018-12-11 | 2019-03-15 | 北京数盾信息科技有限公司 | A kind of Expressway Information publication private network security hardened system of identity-based certification |
| CN110611668A (en) * | 2019-09-09 | 2019-12-24 | 江西航天鄱湖云科技有限公司 | Freely-configurable Internet of things monitoring method and device, storage medium and equipment |
| CN110633297A (en) * | 2019-09-12 | 2019-12-31 | 苏州百宝箱科技有限公司 | Smart city data sharing system |
| CN111553826A (en) * | 2020-04-29 | 2020-08-18 | 广元量知汇科技有限公司 | Smart city data processing method |
| CN111553826B (en) * | 2020-04-29 | 2020-12-01 | 西安科籁信息技术有限公司 | Smart city data processing method |
| CN113010797A (en) * | 2021-04-15 | 2021-06-22 | 王美珍 | Smart city data sharing method and system based on cloud platform |
| CN113010797B (en) * | 2021-04-15 | 2022-04-12 | 贵州华泰智远大数据服务有限公司 | Smart city data sharing method and system based on cloud platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108965028B (en) | 2019-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108965028B (en) | Data sharing method for smart city | |
| CN109151011A (en) | Smart city data-sharing systems | |
| Zhang et al. | Security and privacy in smart city applications: Challenges and solutions | |
| CN108718334B (en) | Network perception data security uploading method based on Internet of vehicles group perception | |
| Bouk et al. | Named-data-networking-based ITS for smart cities | |
| Hammi et al. | IoT technologies<? show [AQ ID= Q1]?> for smart cities | |
| Ni et al. | Toward edge-assisted Internet of Things: From security and efficiency perspectives | |
| Davoli et al. | From micro to macro IoT: Challenges and solutions in the integration of IEEE 802.15. 4/802.11 and sub-GHz technologies | |
| CN109040301B (en) | Wisdom security protection data system based on Internet of Things | |
| Dietzel et al. | In-network aggregation for vehicular ad hoc networks | |
| WO2016009651A1 (en) | Communication method in vehicular wireless communication system and vehicular wireless communication system for transmission of necessary information only from a sensor to the network | |
| CN108961751A (en) | A kind of intelligent transportation system based on cloud computing | |
| CN108769926B (en) | Group perception layer-based car networking privacy protection method and car networking framework | |
| JP2013042502A (en) | Mobile data sharing networks | |
| Chen et al. | Discovering urban traffic congestion propagation patterns with taxi trajectory data | |
| Park et al. | Long-term reputation system for vehicular networking based on vehicle's daily commute routine | |
| Bouzidi et al. | Use of the IQRF technology in Internet-of-Things-based smart cities | |
| Aldegheishem et al. | SWAP: smart water protocol for the irrigation of urban gardens in smart cities | |
| Gia et al. | Exploiting LoRa, edge, and fog computing for traffic monitoring in smart cities | |
| Bacon et al. | TIME: An open platform for capturing, processing and delivering transport-related data | |
| CN109194745B (en) | Wisdom security system data sharing method based on big data | |
| Huang et al. | Vehicular network based reliable traffic density estimation | |
| Nuruddeen | An overview: internet of things, 5G communication system and cloud computing | |
| Gupta et al. | Fog computing& IoT: Overview, architecture and applications | |
| CN103297460A (en) | In-vehicle network system of dangerous goods transportation vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190606 Address after: 310023 7th Floor, West Lake Broadcasting and Television Center, 7 Gudun Road, Hangzhou City, Zhejiang Province Applicant after: Zhejiang Hua is Polytron Technologies Inc Address before: 628000 Xuefeng Qiao Road 338, Lizhou District, Guangyuan, Sichuan Applicant before: Guangyuan Measurement Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |