CN107395604A - A kind of Internet of Things information transferring method and device - Google Patents
A kind of Internet of Things information transferring method and device Download PDFInfo
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- CN107395604A CN107395604A CN201710630941.7A CN201710630941A CN107395604A CN 107395604 A CN107395604 A CN 107395604A CN 201710630941 A CN201710630941 A CN 201710630941A CN 107395604 A CN107395604 A CN 107395604A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/06—Notations for structuring of protocol data, e.g. abstract syntax notation one [ASN.1]
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Abstract
The present invention relates to a kind of Internet of Things information transferring method and device.This method includes：Receive the initial heat transfer agent for perceiving unit transmission；Analysis protocol is adapted to initial heat transfer agent, and initial heat transfer agent is parsed according to analysis protocol and obtains sensing data information, sensing data information includes the identification information that instruction perceives cell type；One or more application systems according to corresponding to identification information and the mapping table to prestore determine perception unit, and one or more data class indications symbols are generated respectively, each corresponding application system of data class indication symbol；Sensing data information is individually encapsulated in one or more single file structured data informations in encapsulation heat transfer agent with each data class indication symbol respectively；Encapsulation heat transfer agent is sent to Internet access gateway.Sensing data parsing, classification and the encapsulation to different perception units are realized, different application systems is quickly obtained corresponding sensing data, improves the data transmission efficiency and service efficiency of Internet of Things.
Description
Technical field
The present invention relates to internet of things field, more particularly to a kind of Internet of Things information transferring method and device.
Background technology
Internet of Things is got up based on internet development, is that the extension of internet is known with expansion, in particular to by radio frequency
Not, the information sensing device such as infrared inductor, laser scanner, by the agreement of agreement, any time, any place is realized, is appointed
What object enters row information and exchanges and communicate, to realize a kind of network of Weigh sensor, positioning, tracking, monitoring and management.Internet of Things
The definition that net is commonly recognized is：It is that a huge social information collectively formed by sensing layer, Internet, application layer is
System.Sensing layer is responsible for carrying out data acquisition and data short-distance transmission, Internet be responsible for carrying out data long-distance transmissions and
Data, services, application layer then be responsible for by perceive and transmit come information handle, realize between thing and thing, people and thing
Perceive.
Internet of Things can be applied to different industries, and each industry has in itself unique application system or data
Hold.Now with expanding day by day for Internet of Things application, the quantity of Internet of things access equipment is also multiplied.But due to difference
The Internet of Things application system of the various self-contained networks of industry is not sought unity of standard, and the perception data from same access device is often
It can only transmit to specific one application system, further according to actual demand, thus above-mentioned perception data is forwarded to by application system
Other application system, respective information island is actually formed, efficient data can not be carried out and shared, have impact on the data of Internet of Things
Efficiency of transmission and service efficiency, in addition, each application system forwards duplicate data processing during perception data to cause a large amount of servers
The waste of resource.
The content of the invention
In order to realize it is different to thing network sensing layer perceive the different types of sensing datas that unit sends parsed, point
Class and encapsulation, the generic encapsulation sensing data information of class indication symbol of the generation with instruction application layer different application systems, make
Money order member accords with according to class indication the sensing data information of identical source being forwarded to different application systems simultaneously, each application
System can quickly obtain corresponding sensing data information, so as to improve the data transmission efficiency of Internet of Things and service efficiency, this hair
It is bright to provide a kind of Internet of Things information transferring method and device.
In a first aspect, the invention provides a kind of Internet of Things information transferring method, this method comprises the following steps：
Receive the initial heat transfer agent for perceiving unit transmission；
To the initial heat transfer agent adaptation analysis protocol, and according to the analysis protocol parsing initial sensing letter
Breath, obtains sensing data information, and the sensing data information includes indicating the identification information of the type for perceiving unit；
It is one or more according to corresponding to the identification information and the mapping table to prestore determine the perception unit to answer
With system, and one or more data class indications symbols are generated respectively, described in each data class indication symbol is corresponding one
Application system；The mapping table is used to indicate the different types of corresponding pass for perceiving unit and the application system
System；
The sensing data information is accorded with each data class indication respectively and is individually encapsulated in encapsulation heat transfer agent
In interior one or more single file structured data informations；
The encapsulation heat transfer agent is sent to Internet access gateway.
Internet of Things information transferring method provided by the invention, it is possible to achieve the units that perceive different to thing network sensing layer are sent
Different types of sensing data parsed, classified and encapsulated, generation with instruction application layer different application systems classification
The generic encapsulation sensing data information of identifier, money order member is set to be accorded with according to class indication by the sensing data information of identical source
Different application systems is forwarded to simultaneously, each application system can quickly obtain corresponding sensing data information, improve Internet of Things
Data transmission efficiency and service efficiency.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the initial heat transfer agent also includes the space identification of the perception unit；
It is described that the sensing data information is individually encapsulated in each data class indication symbol respectively and encapsulates sensing
Before in one or more single file structured data informations in information, in addition to obtain the time marking of instruction current time；
It is described that the sensing data information is individually encapsulated in each data class indication symbol respectively and encapsulates sensing
When in one or more single file structured data informations in information, the space identification and the time marking are encapsulated in described
Encapsulate in heat transfer agent.
By adding space identification and time marking in heat transfer agent is encapsulated, different application systems is set quickly to obtain
After corresponding encapsulation heat transfer agent, more accurate data can be obtained according to the space identification and time marking, or make more
Analysis and deployment exactly, improve the data utilizing status in Internet of things system.
Further, the initial heat transfer agent includes directional information, and methods described also comprises the following steps：
Processing information is generated according to the sensing data information that the directional information and parsing obtain；
The processing information is sent to the receiving unit in the Internet of things system of directional information instruction.
Because some information have certain party tropism in Internet of things system, classification can not be used for this type of information
The mode of encapsulation, but directly handled, and result is sent to the receiving unit pointed by specific direction, further
Improve the efficiency of data transfer in Internet of Things.
Second aspect, the invention provides a kind of Internet of Things information carrying means, described device includes：
Receiving unit, the initial heat transfer agent of unit transmission is perceived for receiving；
Processing unit, for being adapted to analysis protocol to the initial heat transfer agent, and institute is parsed according to the analysis protocol
Initial heat transfer agent is stated, obtains sensing data information, the sensing data information includes indicating the type for perceiving unit
Identification information；
Be additionally operable to according to corresponding to the identification information and the mapping table that prestores determine the perception unit one or
Multiple application systems, and one or more data class indication symbols are generated respectively, each data class indication symbol corresponding one
The individual application system；The mapping table is used to indicate the different types of perception unit and pair of the application system
It should be related to；
It is additionally operable to that the sensing data information is individually encapsulated in encapsulation and passed with each data class indication symbol respectively
Feel in one or more single file structured data informations in information；
Transmitting element, for the encapsulation heat transfer agent to be sent to Internet access gateway.
Internet of Things information carrying means provided by the invention, it is possible to achieve the units that perceive different to thing network sensing layer are sent
Different types of sensing data parsed, classified and encapsulated, generation with instruction application layer different application systems classification
The generic encapsulation sensing data information of identifier, money order member is set to be accorded with according to class indication by the sensing data information of identical source
Different application systems is forwarded to simultaneously, each application system can quickly obtain corresponding sensing data information, improve Internet of Things
Data transmission efficiency and service efficiency.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the initial heat transfer agent also includes the space identification of the perception unit；
Processing unit, the sensing data information is accorded with each data class indication respectively and is individually encapsulated in encapsulation
Before in one or more single file structured data informations in heat transfer agent, it is additionally operable to obtain the time marking of instruction current time；
The sensing data information is accorded with each data class indication respectively and is individually encapsulated in encapsulation heat transfer agent
When in interior one or more single file structured data informations, it is additionally operable to the space identification and the time marking being encapsulated in institute
State in encapsulation heat transfer agent.
By adding space identification and time marking in heat transfer agent is encapsulated, different application systems is set quickly to obtain
After corresponding encapsulation heat transfer agent, more accurate data can be obtained according to the space identification and time marking, or make more
Analysis and deployment exactly, improve the data utilizing status in Internet of things system.
Further, the initial heat transfer agent includes directional information；
Processing unit, it is additionally operable to the sensing data information generation processing letter obtained according to the directional information and parsing
Breath；
Transmitting element, it is additionally operable to the processing information sending connecing into the Internet of things system of directional information instruction
Receive unit.
Because some information have certain party tropism in Internet of things system, classification can not be used for this type of information
The mode of encapsulation, but directly handled, and result is sent to the receiving unit pointed by specific direction, further
Improve the efficiency of data transfer in Internet of Things.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to make a simply introduction, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of Organization Chart of the Internet of Things information transmission system provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet for Internet of Things information transferring method that first embodiment of the invention provides；
Fig. 3 is a kind of schematic flow sheet for Internet of Things information transferring method that second embodiment of the invention provides；
Fig. 4 is the structural representation that heat transfer agent is encapsulated in one embodiment of the invention；
Fig. 5 is a kind of schematic flow sheet for Internet of Things information transferring method that third embodiment of the invention provides；
Fig. 6 is a kind of structural representation for Internet of Things information carrying means that one embodiment of the invention provides；
Fig. 7 is a kind of structural representation for Internet of Things information carrying means that another embodiment of the present invention provides.
Embodiment
In describing below, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, understand the present invention to cut thoroughly.However, it will be clear to one skilled in the art that there is no these specific
The present invention can also be realized in the other embodiment of details.In other cases, omit to well-known system, circuit and
The detailed description of method, in case unnecessary details hinders description of the invention.
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
With reference to following description and accompanying drawing, it will be clear that these and other aspects of embodiments of the invention.In these descriptions
In accompanying drawing, some particular implementations in embodiments of the invention are specifically disclosed, to represent to implement the implementation of the present invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention
Embodiment includes all changes, modification and the equivalent fallen into the range of the spirit and intension of attached claims.
Internet of Things information transferring method and device according to embodiments of the present invention are described below in conjunction with accompanying drawing.
Fig. 1 is a kind of Organization Chart of the Internet of Things information transmission system provided in an embodiment of the present invention.It is specific as shown in figure 1,
The system comprises at least：Positioned at least one perception unit of sensing layer, sensing layer and the forward node of Internet are connected, is located at
Internet, cable network and the wireless network of Internet, the convergence unit of Internet and application layer is connected, and positioned at application layer
At least one application system.
It is whole that sensing layer includes two-dimension code label and recognizer, RFID label tag and read write line, camera, GPS, sensor, M2M
A variety of perception units such as end, sensor gateway, major function are skin and five in identification object, collection information, with organization of human body
The effect of official is similar.
Internet is connected to sensing layer and application layer as tie, and it is by various private networks, internet, wired and wireless
Communication network etc. forms, and equivalent to the central nervous system of people, is responsible for the information for obtaining sensing layer, being safely and reliably transferred to should
With layer, information processing is then carried out according to different application demands.
Application layer is that application layer can be right where the notable feature and core of Internet of Things together with the sensing layer of least significant end
Sensing layer gathered data calculated, is handled and knowledge excavation, so as to realize the reality to physical world by different application systems
When control, accurate management and science decision.
Because the various perception units in sensing layer are inconsistent there is manufacturer, interface standard is inconsistent to assist with data
The problems such as inconsistent is discussed, its caused mass data information needs to be pre-processed by repeater or base station, i.e. forward node
With forwarding, enter back into Internet and be transmitted.
In addition, the information in thing network sensing layer covers all perception datas between people and thing, between thing and thing substantially
Information, same perception data information can point to a variety of application systems, and equally, same application system can also point to a variety of perception
Data message.Convergence unit carries the important task of Internet of Things man-machine interface, is responsible for required for providing it to different application systems
, or point to its perception data information come from network layer transport.
Forward node encapsulation information by network layer transport protocol send to convergence unit, host-host protocol include TCP,
UDP etc..The MTU of the network data link layer connected according to network capacity Adjustable calculation machine, it is appropriate to transmit
Data flow.
Forward node is the Internet of Things information carrying means of the present invention.
Fig. 2 is a kind of schematic flow sheet for Internet of Things information transferring method that first embodiment of the invention provides.
As shown in Fig. 2 this method includes：
Step 210, the initial heat transfer agent for perceiving unit transmission is received.
Specifically, perceiving unit includes two-dimension code label and recognizer, RFID label tag and read write line, camera, GPS, biography
Sensor, M2M terminals, sensor gateway, for gathering information, and send to forward node.
Step 220, analysis protocol is adapted to the initial heat transfer agent, and it is described initial according to analysis protocol parsing
Heat transfer agent, obtains sensing data information, and the sensing data information includes indicating the mark letter of the type for perceiving unit
Breath.
Specifically, forward node first according to prestore manufacturer's identifier, software and hardware numbering and equipment Serial Number at least
A kind of determination adapts to the analysis protocol of the initial heat transfer agent received, and initial sensing is believed according to the analysis protocol of adaptation
Breath is parsed to obtain sensing data information.Wherein, sensing data information includes the identification information that instruction perceives cell type,
For example, it is the shooting in Temperature Humidity Sensor or traffic surveillance and control system in intelligent agricultural greenhouse that identification information instruction, which perceives unit,
Head.
It should be noted that under normal circumstances, because application system corresponding to perception unit closer to the distance is consistent or phase
Seemingly, the perception information of its generation has certain uniformity or similitude, and corresponding to these specific forwarding sections for perceiving unit
Point perceived distance unit is also relatively near, therefore forward node can only preset manufacturer's identification of specific perception unit according to actual use situation
Number, software and hardware numbering and equipment Serial Number information, so as to reasonable distribution forward node resource.
Step 230, one according to corresponding to the identification information and the mapping table to prestore determine the perception unit
Or multiple application systems, and one or more data class indication symbols are generated respectively, each data class indication symbol is corresponding
One application system；The mapping table is used to indicating different types of unit and the application system of perceiving
Corresponding relation.
Specifically, after being sent to network layer transport due to sensing data information, most it is by the application of application layer at last
System is handled, and the transmission to sensing data information in the past mainly orients, but with the application of Internet of Things information excavating
It is more and more, the existing directly corresponding application system of same sensing data information, also there is the application system with potential using value
System.For example, the air quality information that traditional air quality monitoring system collects mainly is sent to related to environmental protection answer
With in system, but in Internet of Things application, air quality information can also be applied to traffic administration, be believed by road air quality
Breath judges motor vehicle exhaust emission situation, and its traffic passage situation reflected indirectly, therefore perceives the air that unit collects
Quality information can be applied to the application system of environmental administration, the application system of traffic department, and other have and directly or indirectly should
With the application system of value.
Forward node is directed to this application characteristic of Internet of Things, and classification encapsulation is carried out to sensing data information.Forward node
Prestore and obtained mapping table is counted according to historical information, for example, indicating that road air quality passes in mapping table
The heat transfer agent of sensor points to the application system of environmental administration and traffic control department, indicates the heat transfer agent of sedan limousine bearing fault
Point to manufacturer's monitoring application system and the mobile application system for providing the user with related prompt message.In mapping table
Find after perceiving application system corresponding to unit, generate a data class indication symbol for each pointed application system, use
Need to transmit to the pointed application system of data class indication symbol in instruction heat transfer agent.
It should be noted that under normal circumstances, because application system corresponding to perception unit closer to the distance is consistent or phase
Seemingly, the perception information of its generation has certain uniformity or similitude, and corresponding to these specific forwarding sections for perceiving unit
Point perceived distance unit is also relatively near, therefore forward node can only preset the mapping for including specific corresponding relation according to actual use situation
Relation table, so as to reasonable distribution forward node resource.
Step 240, the sensing data information is accorded with each data class indication respectively and is individually encapsulated in encapsulation
In one or more single file structured data informations in heat transfer agent.
Specifically, because the sensing data information from same perception unit may only correspond to an application system, also have
Multiple application systems may be corresponded to, different application systems correspond to different data class indication symbols.Forward node senses in encapsulation
During data message, a line or multirow data structure can be included, includes sensing data information and corresponding data per a line content
Class indication accords with.Unit is converged when reading the encapsulation heat transfer agent come by network layer transport, according to different data classification
Sensing data information is forwarded to different application systems by identifier simultaneously.
Step 250, the encapsulation heat transfer agent is sent to Internet access gateway.
Specifically, the heat transfer agent after encapsulating enters Internet of Things Internet by forward node, and turns through converging unit
It is sent to application layer.
The Internet of Things information transferring method that the first embodiment of the present invention provides, it is possible to achieve different to thing network sensing layer
Perceive the different types of sensing data that unit is sent to be parsed, classified and encapsulated, generation has instruction application layer is different should
The generic encapsulation sensing data information accorded with the class indication of system, makes money order member be accorded with according to class indication by identical source
Sensing data information is forwarded to different application systems simultaneously, and each application system can quickly obtain corresponding sensing data information,
Improve the data transmission efficiency and service efficiency of Internet of Things.
Preferably, the initial heat transfer agent also includes the space identification of the perception unit；Methods described is also included such as
Lower step：
It is described that the sensing data information is individually encapsulated in each data class indication symbol respectively and encapsulates sensing
Before in one or more single file structured data informations in information, in addition to obtain the time marking of instruction current time.
It is described that the sensing data information is individually encapsulated in each data class indication symbol respectively and encapsulates sensing
When in one or more single file structured data informations in information, the space identification and the time marking are encapsulated in described
Encapsulate in heat transfer agent.
Specifically, by adding space identification and time marking in heat transfer agent is encapsulated, different application systems is made to exist
Quick acquisition accordingly after encapsulation heat transfer agent, can obtain more accurate data according to the space identification and time marking,
Or more accurately analysis and deployment are made, improve the data utilizing status in Internet of things system.
Preferably, the initial heat transfer agent includes directional information, and methods described also comprises the following steps：
Processing information is generated according to the sensing data information that the directional information and parsing obtain.
The processing information is sent to the receiving unit in the Internet of things system of directional information instruction.
Specifically, due in Internet of things system some information there is certain party tropism, can not for this type of information
By the way of classification encapsulates, but directly handled, and result is sent to the reception list pointed by specific direction
Member, the reasonable distribution data processing resources of Internet of Things, while improve the efficiency of data transfer in Internet of Things.
Fig. 3 is a kind of schematic flow sheet for Internet of Things information transferring method that second embodiment of the invention provides.
Specifically as shown in figure 3, on the basis of first embodiment, in second embodiment, step 240 specifically includes as follows simultaneously
The sub-step of row：
Step 241, when generating a data class indication symbol, by the sensing data information and the data point
Class identifier is encapsulated in a single line of data structural information, and the encapsulation heat transfer agent is to include a single file knot
The single file structure of structure data message.
Step 242, when generating multiple data class indications symbols, by the sensing data information respectively with multiple institutes
State data class indication symbol to be encapsulated in multiple single line of data structural informations, the encapsulation heat transfer agent is to include multiple institutes
State the multirow structure of single file structured data information.
Specifically, forward node judges the sensing data accorded with data class indication according to data class indication symbol first
The application system that information may be pointed to.If being only directed to an application system, identifier and sensing data letter are sorted data into
Breath is encapsulated as the encapsulation heat transfer agent only with single file structure.If pointing to multiple systems, multiple data class indications are accorded with
It is respectively the encapsulation heat transfer agent with multirow structure with sensing data Information encapsulation.Different data contingency table in multirow structure
Knowing symbol allows convergence unit that encapsulation heat transfer agent quickly and accurately is pushed into corresponding at least one application system, improves
The transmission rate and service efficiency of data.
The Internet of Things information transferring method that the second embodiment of the present invention provides, it is possible to achieve different to thing network sensing layer
Perceive the different types of sensing data that unit is sent to be parsed, classified and encapsulated, generation has instruction application layer is different should
The generic encapsulation sensing data information accorded with the class indication of system, makes money order member be accorded with according to class indication by identical source
Sensing data information is forwarded to different application systems simultaneously, and each application system can quickly obtain corresponding sensing data information,
Improve the data transmission efficiency and service efficiency of Internet of Things.
Preferably, the classification map table is additionally operable to data format requirement corresponding to the different application systems of instruction.
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row in the data class indication symbol corresponding to described in
The application system corresponding to data class indication symbol in the data format requirement and the first row corresponding to application system
When the data format requirement corresponding to system is identical, the sensing data information in the demarcation row is sky.
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row in the data class indication symbol corresponding to described in
The application system corresponding to data class indication symbol in the data format requirement and the first row corresponding to application system
Corresponding to system during the data format requirement difference, the sensing data information in the demarcation row is by the demarcation row
The data format requirement is set.
Specifically, make the data class indication in the first row accord with to accord with for the first data class indication, it points to the first application
System, make the data class indication in the second row accord with and accorded with for the second data class indication, it points to the second application system.If the
Two application systems as data format requirement of first application system to heat transfer agent, such as using same data format,
Encoding and decoding order or the check bit using same mechanism, the encapsulation heat transfer agent for multirow structure, then only write in the first row
Sensing data information, the sensing data information of the second row is arranged to empty, so as to compress unnecessary data volume, saves network and pass
Defeated resource.If the second application system and the first application system are different to the data format requirement of heat transfer agent, such as two
Application system is using different data formats, encoding and decoding order or the check bit using different mechanisms, for the envelope of multirow structure
Heat transfer agent is filled, then the sensing data information of the data format required by the first row writes the first application system, in the second row
The sensing data information of the data format write required by the second application system, so that respective application system is passed obtaining encapsulation
When feeling information, directly read and handle, rapid feedback, reduce its processing load.
Correspondingly, unit is converged after encapsulation heat transfer agent is received, and can cache the sensing data information in the first row,
When the second row sensing data information is space-time, then the sensing data information for directly invoking caching is sent to the second application system.When
Second row sensing data information is not space-time, reads the second row sensing data information, and send to the second application system.
Preferably, the single file structured data information of each data class indication symbol in the encapsulation heat transfer agent
In be the sensing data information prefix or suffix.
Specifically, in order that unified per data line structure type, it is sensing data that can set data class indication symbol
The prefix or suffix of information, the convenient unit that converges are read out when obtaining encapsulation heat transfer agent using same mode, improve number
According to transmission and treatment effeciency.
Fig. 4 is the structural representation of multirow construction packages heat transfer agent in one embodiment of the invention.In the present embodiment,
Encapsulation heat transfer agent is three row structures, points to the first data class indication symbol of the first application system, points to the second application system
The second data class indication symbol and point to the 3rd application system the 3rd data class indication symbol be respectively three row structures in
The prefix of sensing data information, wherein the sensing data information in the second row and the third line is sky, X represents corresponding data for sky.
Specifically, data class indication accords with the prefix as sensing data information in often row structure, convergence unit is existed
It is quicker during reading, improve data transmission of internet of things efficiency.Because the second application system, the 3rd application system are to sensing number
It is believed that the data format requirement and the first application system of breath are consistent, therefore identical need not be repeatedly written in heat transfer agent is encapsulated
Sensing data information, so as to compress unnecessary data volume, save network transmission resource.
Fig. 5 is a kind of schematic flow sheet for Internet of Things information transferring method that third embodiment of the invention provides.
Specifically as shown in figure 5, on the basis of above-described embodiment, this method also includes：
Step 260, after more than scheduled duration, do not receive the Internet access gateway also and sensed for the encapsulation
During the confirmation receive information of information, the encapsulation heat transfer agent is cached.
Specifically, if as network connectivity fai_lure, after encapsulation heat transfer agent is sent, do not connect in the given time
Receipt confirmation is received, illustrates that transmission may fail.Because encapsulation sensing data information comes from multiple perception units, in order to reduce letter
Breath transmission packet loss, improves sensing data information utilization rate, and forward node caches the encapsulation heat transfer agent, waits network connection
During recovery, then it is transmitted.
, there is network in forward node and Internet in the Internet of Things information transferring method that the third embodiment of the present invention provides
Connecting fault and cause to encapsulate heat transfer agent when can not be sent to Internet in time, caching the encapsulation by forward node senses
Information, wait subsequent treatment.So as to reduce the packet loss of data transmission of internet of things, ensure the accuracy of data transmission of internet of things.
Correspondingly, the embodiment of the present invention additionally provides a kind of Internet of Things information carrying means.
Fig. 6 is a kind of structural representation of Internet of Things information carrying means provided in an embodiment of the present invention.As shown in fig. 6,
The device includes：Receiving unit 610, processing unit 620 and transmitting element 630.
Receiving unit 610, the initial heat transfer agent of unit transmission is perceived for receiving.
Specifically, perceiving unit includes two-dimension code label and recognizer, RFID label tag and read write line, camera, GPS, biography
Sensor, M2M terminals, sensor gateway, for gathering information, and send to receiving unit.
Processing unit 620, for being adapted to analysis protocol to the initial heat transfer agent, and parsed according to the analysis protocol
The initial heat transfer agent, obtains sensing data information, and the sensing data information includes indicating the type for perceiving unit
Identification information.
Specifically, processing unit first according to prestore manufacturer's identifier, software and hardware numbering and equipment Serial Number at least
A kind of determination adapts to the analysis protocol of the initial heat transfer agent received, and initial sensing is believed according to the analysis protocol of adaptation
Breath is parsed to obtain sensing data information.Wherein, sensing data information includes the identification information that instruction perceives cell type,
For example, it is the shooting in Temperature Humidity Sensor or traffic surveillance and control system in intelligent agricultural greenhouse that identification information instruction, which perceives unit,
Head.
It should be noted that under normal circumstances, because application system corresponding to perception unit closer to the distance is consistent or phase
Seemingly, the perception information of its generation has certain uniformity or similitude, and corresponding to these specific forwarding sections for perceiving unit
Point perceived distance unit is also relatively near, therefore forward node can only preset manufacturer's identification of specific perception unit according to actual use situation
Number, software and hardware numbering and equipment Serial Number information, so as to reasonable distribution forward node resource.
Processing unit 620, it is additionally operable to determine the perception unit according to the identification information and the mapping table to prestore
Corresponding one or more application systems, and one or more data class indication symbols are generated respectively, each data classification
The corresponding application system of identifier；The mapping table is used to indicate the different types of perception unit and described
The corresponding relation of application system.
Specifically, after being sent to network layer transport due to sensing data information, most it is by the application of application layer at last
System is handled, and the transmission to sensing data information in the past mainly orients, but with the application of Internet of Things information excavating
It is more and more, the existing directly corresponding application system of same sensing data information, also there is the application system with potential using value
System.For example, the air quality information that traditional air quality monitoring system collects mainly is sent to related to environmental protection answer
With in system, but in Internet of Things application, air quality information can also be applied to traffic administration, be believed by road air quality
Breath judges motor vehicle exhaust emission situation, and its traffic passage situation reflected indirectly, therefore perceives the air that unit collects
Quality information can be applied to the application system of environmental administration, the application system of traffic department, and other have and directly or indirectly should
With the application system of value.
Forward node is directed to this application characteristic of Internet of Things, and classification encapsulation is carried out to sensing data information.Forward node
Prestore and obtained mapping table is counted according to historical information, for example, indicating that road air quality passes in mapping table
The heat transfer agent of sensor points to the application system of environmental administration and traffic control department, indicates the heat transfer agent of sedan limousine bearing fault
Point to manufacturer's monitoring application system and the mobile application system for providing the user with related prompt message.In mapping table
Find after perceiving application system corresponding to unit, generate a data class indication symbol for each pointed application system, use
Need to transmit to the pointed application system of data class indication symbol in instruction heat transfer agent.
It should be noted that under normal circumstances, because application system corresponding to perception unit closer to the distance is consistent or phase
Seemingly, the perception information of its generation has certain uniformity or similitude, and corresponding to these specific forwarding sections for perceiving unit
Point perceived distance unit is also relatively near, therefore forward node can only preset the mapping for including specific corresponding relation according to actual use situation
Relation table, so as to reasonable distribution forward node resource.
Processing unit 620, it is additionally operable to respectively accord with the sensing data information individually with each data class indication
It is encapsulated in one or more single file structured data informations in encapsulation heat transfer agent.
Specifically, because the sensing data information from same perception unit may only correspond to an application system, also have
Multiple application systems may be corresponded to, different application systems correspond to different data class indication symbols.Processing unit senses in encapsulation
During data message, a line or multirow data structure can be included, includes sensing data information and corresponding data per a line content
Class indication accords with.Unit is converged when reading the encapsulation heat transfer agent come by network layer transport, according to different data classification
Sensing data information is forwarded to different application systems by identifier simultaneously.
Transmitting element 630, it is additionally operable to send the encapsulation heat transfer agent to Internet access gateway.
Specifically, the heat transfer agent after encapsulating enters Internet of Things Internet by transmitting element, and turns through converging unit
It is sent to application layer.
Internet of Things information carrying means provided in an embodiment of the present invention, it is possible to achieve different to thing network sensing layer to perceive list
The different types of sensing data that member is sent is parsed, classified and encapsulated, and generation has instruction application layer different application systems
Class indication symbol generic encapsulation sensing data information, make money order member according to class indication symbol by the sensing number of identical source
It is believed that breath is forwarded to different application systems simultaneously, each application system can quickly obtain corresponding sensing data information, improve
The data transmission efficiency and service efficiency of Internet of Things.
Preferably, the initial heat transfer agent also includes the space identification of the perception unit.
Processing unit 620, the sensing data information is individually encapsulated in each data class indication symbol respectively
Before encapsulating in one or more single file structured data informations in heat transfer agent, it is additionally operable to obtain the time mark of instruction current time
Know.
Processing unit 620, the sensing data information is individually encapsulated in each data class indication symbol respectively
When encapsulating in one or more single file structured data informations in heat transfer agent, it is additionally operable to the space identification and the time
Mark is encapsulated in the encapsulation heat transfer agent.
Specifically, by adding space identification and time marking in heat transfer agent is encapsulated, different application systems is made to exist
Quick acquisition accordingly after encapsulation heat transfer agent, can obtain more accurate data according to the space identification and time marking,
Or more accurately analysis and deployment are made, improve the data utilizing status in Internet of things system.
Preferably, the initial heat transfer agent includes directional information.
Processing unit 620, it is additionally operable to according at the sensing data information generation of the directional information and parsing acquisition
Manage information.
Transmitting element 630, it is additionally operable to send the processing information into the Internet of things system of directional information instruction
Receiving unit.
Specifically, due in Internet of things system some information there is certain party tropism, can not for this type of information
By the way of classification encapsulates, but directly handled, and result is sent to the reception list pointed by specific direction
Member, the reasonable distribution data processing resources of Internet of Things, while improve the efficiency of data transfer in Internet of Things.
Preferably as another embodiment of the present invention, on the basis of above-described embodiment, in the embodiment, processing unit
620 are specifically used for：
When generating a data class indication symbol, the sensing data information and the data class indication are accorded with
Be encapsulated in a single line of data structural information, it is described encapsulation heat transfer agent be include a single file structure number it is believed that
The single file structure of breath.
When generating multiple data class indication symbols, the sensing data information is divided with multiple data respectively
Class identifier is encapsulated in multiple single line of data structural informations, and the encapsulation heat transfer agent is to include multiple single file knots
The multirow structure of structure data message.
Specifically, processing unit judges the sensing data accorded with data class indication according to data class indication symbol first
The application system that information may be pointed to.If being only directed to an application system, identifier and sensing data letter are sorted data into
Breath is encapsulated as the encapsulation heat transfer agent only with single file structure.If pointing to multiple systems, multiple data class indications are accorded with
It is respectively the encapsulation heat transfer agent with multirow structure with sensing data Information encapsulation.Different data contingency table in multirow structure
Knowing symbol allows convergence unit that encapsulation heat transfer agent quickly and accurately is pushed into corresponding at least one application system, improves
The transmission rate and service efficiency of data.
Preferably, the classification map table is additionally operable to data format requirement corresponding to the different application systems of instruction.
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row in the data class indication symbol corresponding to described in
The application system corresponding to data class indication symbol in the data format requirement and the first row corresponding to application system
When the data format requirement corresponding to system is identical, the sensing data information in the demarcation row is sky.
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row in the data class indication symbol corresponding to described in
The application system corresponding to data class indication symbol in the data format requirement and the first row corresponding to application system
Corresponding to system during the data format requirement difference, the sensing data information in the demarcation row is by the demarcation row
The data format requirement is set.
Specifically, make the data class indication in the first row accord with to accord with for the first data class indication, it points to the first application
System, make the data class indication in the second row accord with and accorded with for the second data class indication, it points to the second application system.If the
Two application systems as data format requirement of first application system to heat transfer agent, such as using same data format,
Encoding and decoding order or the check bit using same mechanism, the encapsulation heat transfer agent for multirow structure, then only write in the first row
Sensing data information, the sensing data information of the second row is arranged to empty, so as to compress unnecessary data volume, saves network and pass
Defeated resource.If the second application system and the first application system are different to the data format requirement of heat transfer agent, such as two
Application system is using different data formats, encoding and decoding order or the check bit using different mechanisms, for the envelope of multirow structure
Heat transfer agent is filled, then the sensing data information of the data format required by the first row writes the first application system, in the second row
The sensing data information of the data format write required by the second application system, so that respective application system is passed obtaining encapsulation
When feeling information, directly read and handle, rapid feedback, reduce its processing load.
Correspondingly, unit is converged after encapsulation heat transfer agent is received, and can cache the sensing data information in the first row,
When the second row sensing data information is space-time, then the sensing data information for directly invoking caching is sent to the second application system.When
Second row sensing data information is not space-time, reads the second row sensing data information, and send to the second application system.
Preferably, the single file structured data information of each data class indication symbol in the encapsulation heat transfer agent
In be the sensing data information prefix or suffix.
Specifically, in order that unified per data line structure type, it is sensing data that can set data class indication symbol
The prefix or suffix of information, the convenient unit that converges are read out when obtaining encapsulation heat transfer agent using same mode, improve number
According to transmission and treatment effeciency.
Fig. 7 is a kind of structural representation of Internet of Things information carrying means provided in an embodiment of the present invention.
Specifically as shown in fig. 7, on the basis of above-described embodiment, the device also includes buffer unit 640.
Buffer unit 640 is used for after more than scheduled duration, and receiving unit 610 does not receive the network layer access net also
When closing the confirmation receive information for the encapsulation heat transfer agent, the encapsulation heat transfer agent is cached.
Specifically, if as network connectivity fai_lure, after encapsulation heat transfer agent is sent, receiving unit is not predetermined
Receipt confirmation is received in time, illustrates that transmission may fail.Because encapsulation sensing data information comes from multiple perception units, it is
Reduction information transfer packet loss, sensing data information utilization rate is improved, forward node caches the encapsulation heat transfer agent, waits
When network connection recovers, then it is transmitted.
Internet of Things information carrying means provided in an embodiment of the present invention, there is network connection event in forward node and Internet
When hindering and causing encapsulation heat transfer agent to be sent to Internet in time, the encapsulation heat transfer agent is cached by forward node,
Wait subsequent treatment.So as to reduce the packet loss of data transmission of internet of things, ensure the accuracy of data transmission of internet of things.
Reader should be understood that in the description of this specification, reference term " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment or example description, structure,
Material or feature are contained at least one embodiment or example of the present invention.In this manual, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description
It can be combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this
The technical staff in field can be by the different embodiments or example described in this specification and the spy of different embodiments or example
Sign is combined and combined.
It is apparent to those skilled in the art that for convenience of description and succinctly, the dress of foregoing description
The specific work process with unit is put, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.
The unit illustrated as separating component can be or may not be physically separate, be shown as unit
Part can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple networks
On unit.Some or all of unit therein can be selected to realize the mesh of scheme of the embodiment of the present invention according to the actual needs
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
It is that unit is individually physically present or two or more units are integrated in a unit.It is above-mentioned integrated
Unit can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can
To be stored in a computer read/write memory medium.Based on such understanding, technical scheme substantially or
Say that the part to be contributed to prior art, or all or part of the technical scheme can be embodied in the form of software product
Out, the computer software product is stored in a storage medium, including some instructions are causing a computer equipment
(can be personal computer, server, or network equipment etc.) performs all or part of each embodiment method of the present invention
Step.And foregoing storage medium includes：It is USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), random
Access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with Jie of store program codes
Matter.
More than, it is only embodiment of the invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, various equivalent modifications or substitutions can be readily occurred in,
These modifications or substitutions should be all included within the scope of the present invention.Therefore, protection scope of the present invention should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of Internet of Things information transferring method, it is characterised in that methods described comprises the following steps：
Receive the initial heat transfer agent for perceiving unit transmission；
To the initial heat transfer agent adaptation analysis protocol, and the initial heat transfer agent is parsed according to the analysis protocol, obtained
Sensing data information is obtained, the sensing data information includes indicating the identification information of the type for perceiving unit；
One or more application systems according to corresponding to the identification information and the mapping table to prestore determine the perception unit
System, and one or more data class indication symbols are generated respectively, each corresponding application of data class indication symbol
System；The mapping table is used to indicate the different types of perception unit and the corresponding relation of the application system；
The sensing data information is individually encapsulated in encapsulation heat transfer agent with each data class indication symbol respectively
In one or more single file structured data informations；
The encapsulation heat transfer agent is sent to Internet access gateway.
2. Internet of Things information transferring method according to claim 1, it is characterised in that described by the sensing data information
Respectively and each data class indication symbol is individually encapsulated in one or more single file structured datas in encapsulation heat transfer agent
In information, specifically include：
When generating a data class indication symbol, by the sensing data information and data class indication symbol encapsulation
In a single line of data structural information, the encapsulation heat transfer agent is to include a single file structured data information
Single file structure；
When generating multiple data class indications symbols, by the sensing data information respectively with multiple data contingency tables
Know symbol to be encapsulated in multiple single line of data structural informations, the encapsulation heat transfer agent is to include multiple single file structure numbers
It is believed that the multirow structure of breath.
3. Internet of Things information transferring method according to claim 2, it is characterised in that the classification map table is additionally operable to refer to
Show data format requirement corresponding to the different application systems；
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row and the first row in the data class indication accord with corresponding to
When the data format requirement corresponding to the application system is identical, the sensing data information in the demarcation row is sky；
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row and the first row in the data class indication accord with corresponding to
Corresponding to the application system during data format requirement difference, the sensing data information in the demarcation row is by described
The data format requirement in demarcation row is set.
4. the Internet of Things information transferring method according to any one of claims 1 to 3, it is characterised in that each data
Class indication symbol is the prefix of the sensing data information in the single file structured data information of the encapsulation heat transfer agent
Or suffix.
5. Internet of Things information transferring method according to claim 4, it is characterised in that methods described also includes：
After more than scheduled duration, do not receive confirmation of the Internet access gateway for the encapsulation heat transfer agent also and connect
During collection of letters breath, the encapsulation heat transfer agent is cached.
6. a kind of Internet of Things information carrying means, it is characterised in that described device includes：
Receiving unit, the initial heat transfer agent of unit transmission is perceived for receiving；
Processing unit, for being adapted to analysis protocol to the initial heat transfer agent, and it is described just according to analysis protocol parsing
Beginning heat transfer agent, obtains sensing data information, and the sensing data information includes the mark for indicating the type for perceiving unit
Information；
It is additionally operable to one or more according to corresponding to the identification information and the mapping table to prestore determine the perception unit
Application system, and one or more data class indication symbols are generated respectively, each corresponding institute of data class indication symbol
State application system；The mapping table is used to indicate the different types of corresponding pass for perceiving unit and the application system
System；
It is additionally operable to individually be encapsulated in each data class indication symbol respectively and encapsulate sensing letter the sensing data information
In one or more single file structured data informations in breath；
Transmitting element, for the encapsulation heat transfer agent to be sent to Internet access gateway.
7. Internet of Things information carrying means according to claim 6, it is characterised in that the processing unit is specifically used for：
When generating a data class indication symbol, by the sensing data information and data class indication symbol encapsulation
In a single line of data structural information, the encapsulation heat transfer agent is to include a single file structured data information
Single file structure；
When generating multiple data class indications symbols, by the sensing data information respectively with multiple data contingency tables
Know symbol to be encapsulated in multiple single line of data structural informations, the encapsulation heat transfer agent is to include multiple single file structure numbers
It is believed that the multirow structure of breath.
8. Internet of Things information carrying means according to claim 7, it is characterised in that the classification map table is additionally operable to refer to
Show data format requirement corresponding to the different application systems；
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row and the first row in the data class indication accord with corresponding to
When the data format requirement corresponding to the application system is identical, the sensing data information in the demarcation row is sky；
When it is described encapsulation heat transfer agent be multirow structure, and demarcate row and the first row in the data class indication accord with corresponding to
Corresponding to the application system during data format requirement difference, the sensing data information in the demarcation row is by described
The data format requirement in demarcation row is set.
9. the Internet of Things information carrying means according to any one of claim 6 to 8, it is characterised in that each data
Class indication symbol is the prefix of the sensing data information in the single file structured data information of the encapsulation heat transfer agent
Or suffix.
10. Internet of Things information carrying means according to claim 9, it is characterised in that described device also includes：
Buffer unit, for after more than scheduled duration, the receiving unit not to receive the Internet access gateway pair also
When the confirmation receive information of the encapsulation heat transfer agent, the encapsulation heat transfer agent is cached.
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