CN109245933A - One kind calculating environmental resource towards cloud combination of edge and finds method - Google Patents
One kind calculating environmental resource towards cloud combination of edge and finds method Download PDFInfo
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- CN109245933A CN109245933A CN201811105125.5A CN201811105125A CN109245933A CN 109245933 A CN109245933 A CN 109245933A CN 201811105125 A CN201811105125 A CN 201811105125A CN 109245933 A CN109245933 A CN 109245933A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
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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
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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Abstract
One kind calculating environmental resource towards cloud combination of edge and finds method, the discovery of resource is completed by three resource discovering, resource description, resource service interface key steps, it solves the problems, such as that the discovery of edge calculations Environments amount heterogeneous resource is difficult, and haves laid a good foundation for scheduling of resource with task immigration.
Description
Technical field
The invention belongs to edge calculations fields, and in particular to a kind of to calculate environmental resource discovery side towards cloud combination of edge
Method.
Background technique
The appearance of cloud computing solves the problems, such as that mobile terminal operational capability is insufficient, and the calculation power of mobile terminal is promoted also certain
Degree solves the problems, such as that cloud computing spends time delay high, but solves cloud computing time delay height simultaneously to calculate power deficiency with terminal to be current
The huge challenge faced.Simultaneously in application field, the prior art has no ability to cope in reply complex scene and emergency event.
But protect and monitor in platform, it is limited by that monitoring side ability is limited, transmission network building expense in field is big, low efficiency and real
When monitoring and accurate operational tupe, it is difficult to complete realize carries out comprehensive place immediately to the Great Wall monitoring information of acquisition
Reason, it is difficult to accurately collected data Accurate Analysis be modeled, cause processing delay high, operational precision is low to be difficult to meet Great Wall
The comprehensive monitoring of ruins perception and the demand of accurate risk early warning.I.e. existing Ruins of Great Wall perceptual model is difficult to complex environment
Under real-time task provide quick response, accurate operational service edge calculating come into being.Edge calculations first have to calculating
The resources such as terminal, data, cloud service platform in system or environment are found, while how to be provided service after finding and be also
The great difficulty that edge calculations face.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the object of the present invention is to provide one kind calculates towards cloud combination of edge
Environmental resource finds method, difficult in order to solve resource low delay discovery in edge calculations environment；The description of resource High Availabitity is difficult to ask
Topic is resource for Unify legislations such as equipment, data, services in edge calculations environment.According to the demand of edge calculations environment,
The discovery of resource is particularly important as the basis of the offer service of edge calculations.
To achieve the goals above, the technical solution adopted by the present invention is that:
One kind calculating environmental resource towards cloud combination of edge and finds method, comprising the following steps:
1) discovery of equipment and data resource:
It is mainly used for calculating required data and is found with terminal, magnanimity, isomery, poor arithmetic ability is dispersed in peripheral surroundings
How different biggish physical equipment finds that these device resources are very crucial, based on actively discover with by the discovery machine of dynamic response
System, can effective shielding device structure and operational capability difference, all devices in comprehensive discovery domain in time；The active of equipment
It was found that with two aspects of passive finding:
Equipment actively discovers:
Active resource discovery method based on point-to-point model, in the case that Resource Server operates normally, by Resource Server
As server end, equipment is as client, after the completion of deployment, establishes the discovery that resource is realized in communication by application, simultaneously
Server-side is requested using real-time audiomonitor, completes facility registration；
When Resource Server missing or low-response are difficult to meet the needs of service, equipment actively proposes facility registration request, to
It succeeds in registration after Resource Server response, completes actively discovering for equipment, point-to-point services model does not distinguish client and service
The software application at end, unified application program, the i.e. role of equipment and server are opposite rather than fixed, the ginsengs in system
A part of hardware resource that they are possessed, i.e. processing capacity, storage capacity, network-connectivity, printer are shared with person, this
A little shared resources can directly be accessed without being subjected to intermediate real by network offering services and content by other peer node Peer
Body, the participant in this network are both the supplier Server and resource, service and content of resource, service and content
Obtain taker Client；
The passive finding of equipment:
Passive resource discovery method based on CLIENT/SERVER MODEL, using Resource Server as server end, equipment is as visitor
The discovery that resource is realized in communication is established by application, while server-side is asked using real-time audiomonitor after the completion of deployment in family end
It asks, completes facility registration, application software is divided into two parts by CLIENT/SERVER MODEL:
A part is client software, it is operated in user's local；
Another part is server software, it is operated on the server host on network；
Client and server belong to the application software layer of TCP/IP, they transmit data using TCP or udp protocol, and
It is communicated in accordance with certain application protocol, realizes specific network application function jointly, the interactive mode of client and server is:
I.e. continuous service, monitoring wait the service request of client on its serve port after service processes starting, and user uses client's journey
Sequence is interacted with service processes, and after client process starting, system is that it distributes a transient port, is used for receiving data, client
As some serve port sending service request of server host, asking for service processes customer in response on that port is monitored
It asks, completes specified operation；Then by the Client IP address and source port number of band in request data package, visitor is returned result to
Family program；Such a complete interactive process is known as a session；Client and clothes are established by client and server application
Business device end, while being communicated using the conversation mechanism of application layer, realize comprehensive discovery of resource；
2) unification of resource accurately describes:
Resource after being mainly used for discovery carries out the foundation of resource table, carries out resource simultaneously for the resource for being newly added or leaving
The update of table；
The unification of resource accurately describes:
The foundation of resource table: how the crucial resource primarily directed to magnanimity isomery that resource table is established carries out retouching for standard unification
It states, is a kind of resource description standard of the invention, edge calculations system distributes network address to each equipment, and each resource possesses one
A to describe resource type, the name of the current information of Resource Properties and element of resource, wherein resource type is by preceding 5 types
Position, 5-15 bit attribute position and chained list element position are constituted, and the name of each resource is unique and identifies for service management, equipment
And part replacement；
The update of resource table: edge calculations system distributes network address to each equipment, and each equipment of internal system possesses one
A to describe position, allocation identification is met network address and distributes to edge by the name of role and current information, edge network
Equipment, the name of each equipment is unique and is used for service management, equipment identification and part replacement, and the name of equipment can be correct
Be matched to device identifier and network address, identifier is used for the equipment management of edge calculations system, and network address IP address or
MAC Address, then for supporting such as 4G, NB-IoT, bluetooth, the various network communications agreement such as Zigee or WiFi；
More new range: under peripheral surroundings smaller in range and fixed, network is distributed to each equipment using edge calculations system
Address, each equipment of internal system, which possesses one, can describe position, the name of role and current information, and edge network will divide
Meet network address with mark and distribute to edge device, the name of each equipment is unique and knows for service management, equipment
Other and part replacement.This naming rule makes user and ISP is easier to management service, while organization service provider obtains
To hardware information, private data is protected, the name of equipment can correctly be matched to device identifier and network address, and identifier is used for side
The equipment management of edge computing system, and network address IP address or MAC Address, then for supporting such as 4G, NB-IoT, bluetooth,
The various network communications agreement such as Zigee or WiFi；
The fusion of cross-domain resource table: after resource table is established, according to the resource table between the edge domain of different Edge Servers establishment
It needs to update, precisely be described to solve the resource between edge domain, propose a kind of resource description model for merging polygon marginal area；
3) it provides uniform services interface for the resource deployment and task immigration service on upper layer:
It is mainly used for providing reliable resource perception service for edge calculations top service, solves after resource table merges in order to upward
Layer provides the service of response, improves the accuracy of resource description, and reduces data storage scheduling overhead and provide for resource distribution
Service proposes accurately to describe method and resource map service based on the associated resource table data of non-significant Feature Semantics.
Further, the core procedure of equipment described in step 1) actively discovered is as follows;
1) server, deployed with devices client application；
2) equipment sends registration request:
If server-side agrees to registration；
Server sends response of succeeding in registration；
Dispose Client application；
The equipment is found；
Else server-side disagrees registration；
Server-side transmission rejects response；
The equipment is not found.
Further, the core procedure of the passive finding of equipment described in step 1) is as follows;
1) Resource Server broadcast resource discovery request；
2) deployment services device application simultaneously；
If equipment agrees to discovery；
Equipment sends unicast and agrees to response；
Dispose Client application；
Equipment end application sends registration request；
Server returns to response of succeeding in registration；
The equipment is found；
Else equipment disagrees discovery；
Equipment transmission rejects response；
The equipment is not found.
Further, the step of polygon marginal area of fusion described in step 2:
Firstly, the selection of description indexes and the expression of resource table:
1) how the index for constructing resource table is chosen: the associated selecting index of terminal mobile context;
2) how resource table indicates: the representation method of set, dictionary;
Secondly, using the selection of the Fusion Model Fusion Model based on general character context information:
1) similar context information filtering selection: how quality is carried out according to the context information that sound constructs, filters out repetition scene
Information;
Core key is data filtering problem, is mainly taken based on the set of metadata of similar data selection of the similar entropy of sound multi objective and based on sound
The data filtering method of sound spectrum quality;
2) cloud context information stores: according to the transformation of context information and environment, which storing data in, first predicts scene-again
Fusion, Scenario Prediction, sound scene and the associated storage strategy of data information of space-time transformation select；
3) sensitive scene secret protection information fusion: according to the privacy of context information, how to be merged, core key is hidden
Private and final energy limitation problem, it is mainly limited using user demand and the associated Fusion Model of context information and final energy
Fusion Model is associated with scene；
Finally, fusion method is based primarily upon the fusion method of sound scene event code:
1) coding method of frequency spectrum entropy and turnover rate: entropy determines code length method, and slamp value determines code value method；
2) code length and code value: the determination method of code length, code value determine method；
3) maximum value matching the maximum matching Fusion Model of edge domain coding: is carried out according to the sound event after coding.
Further, method and money are accurately described based on non-significant Feature Semantics associated resource table data described in step 3)
Source figure service, steps are as follows:
1) resource characterizes feature selecting: including perceiving the non-significant semantic feature selection method of sequential correlation and being based on similar language
Adopted feature Enhancement Method；
2) accurate resource description: the multivariate resource of the concept graph code including geographic location association precisely describes method and scene-
The multi-source of information binary order-preserving column knowledge mapping coded representation precisely describes method；
3) resource map service: including adaptive universe resource map service.
Further, the name of the current information of Resource Properties and element of resource described in step 2, edge calculations system are given
Each equipment distributes network address, and each resource, which possesses one, can describe resource type, and Resource Properties and element of resource are worked as
The name of preceding information.5-15 bit attribute position and chained list element position are constituted, and the name of each resource is unique and for servicing pipe
Reason, equipment identification and part replacement.
Further, the universe resource map is suitble to the resource of user for the different demands of user in resource space
It is not quite similar, therefore just needs to construct specific available resource set for different user demands, face use space system
The resource of description, the actual demand of user need to have the mapping relations with resource space, could become
Specific measurement index in resource space, measure resource availability when, according to user demand mapping measurement standard come
The resource individual for judging various discrete in resource grid, to determine whether this resource unit can be used.
So these according to user demand Mapping standard formed resource grid in available resource set
Referred to as universe resource map.
Further, the universe resource map of the resource, constructs manageable basic resource unit, in airspace, time domain, meter
It calculates, storage, the description of structure and characterizing method after all carrying out discretization in multiple dimensions such as data to resource space, in face of making
The resource described with three-dimensional system, the actual demand of user need to have the mapping relations with resource space, could become and provide
Specific measurement index in source space.
The beneficial effects of the present invention are: increasing substantially the accuracy rate of resource discovering in edge calculations environment, promote to calculate
Resources effective utilization in environment；Unnecessary expense is reduced simultaneously, provides important leverage for edge calculations service.
Detailed description of the invention
Fig. 1 is resource perception technological frame figure of the present invention；
Fig. 2 is that present device resource actively discovers procedure chart；
Fig. 3 is present device resource passive finding procedure chart；
Fig. 4 is that edge inter-domain resource of the present invention collaboration updates frame diagram；
Fig. 5 is that resource of the present invention precisely describes service interface figure.
Specific embodiment
The present invention is further discussed below below in conjunction with attached drawing, but the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of calculate environmental resource discovery method towards cloud combination of edge, comprising the following steps:
1) discovery of equipment and data resource:
It is mainly used for calculating required data and is found with terminal, magnanimity, isomery, poor arithmetic ability is dispersed in peripheral surroundings
How different biggish physical equipment finds that these device resources are very crucial, based on actively discover with by the discovery machine of dynamic response
System, can effective shielding device structure and operational capability difference, all devices in comprehensive discovery domain in time；The active of equipment
It was found that with two aspects of passive finding:
As shown in Fig. 2, equipment actively discovers:
Active resource discovery method based on point-to-point model, in the case that Resource Server operates normally, by Resource Server
As server end, equipment is as client, after the completion of deployment, establishes the discovery that resource is realized in communication by application, simultaneously
Server-side is requested using real-time audiomonitor, completes facility registration；
When Resource Server missing or low-response are difficult to meet the needs of service, equipment actively proposes facility registration request, to
It succeeds in registration after Resource Server response, completes actively discovering for equipment, point-to-point services model does not distinguish client and service
The software application at end, unified application program, the i.e. role of equipment and server are opposite rather than fixed, the ginsengs in system
A part of hardware resource that they are possessed, i.e. processing capacity, storage capacity, network-connectivity, printer are shared with person, this
A little shared resources can directly be accessed without being subjected to intermediate real by network offering services and content by other peer node Peer
Body, the participant in this network are both the supplier Server and resource, service and content of resource, service and content
Obtain taker Client；
As shown in figure 3, the passive finding of equipment:
Passive resource discovery method based on CLIENT/SERVER MODEL, using Resource Server as server end, equipment is as visitor
The discovery that resource is realized in communication is established by application, while server-side is asked using real-time audiomonitor after the completion of deployment in family end
It asks, completes facility registration, application software is divided into two parts by CLIENT/SERVER MODEL:
A part is client software, it is operated in user's local；
Another part is server software, it is operated on the server host on network；
Client and server belong to the application software layer of TCP/IP, they transmit data using TCP or udp protocol, and
It is communicated in accordance with certain application protocol, realizes specific network application function jointly, the interactive mode of client and server is:
I.e. continuous service, monitoring wait the service request of client on its serve port after service processes starting, and user uses client's journey
Sequence is interacted with service processes, and after client process starting, system is that it distributes a transient port, is used for receiving data, client
As some serve port sending service request of server host, asking for service processes customer in response on that port is monitored
It asks, completes specified operation；Then by the Client IP address and source port number of band in request data package, visitor is returned result to
Family program；Such a complete interactive process is known as a session；Client and clothes are established by client and server application
Business device end, while being communicated using the conversation mechanism of application layer, realize comprehensive discovery of resource；
2) unification of resource accurately describes:
Resource after being mainly used for discovery carries out the foundation of resource table, carries out resource simultaneously for the resource for being newly added or leaving
The update of table；
The unification of resource accurately describes:
The foundation of resource table: how the crucial resource primarily directed to magnanimity isomery that resource table is established carries out retouching for standard unification
It states, is a kind of resource description standard of the invention, edge calculations system distributes network address to each equipment, and each resource possesses one
A to describe resource type, the name of the current information of Resource Properties and element of resource, wherein resource type is by preceding 5 types
Position, 5-15 bit attribute position and chained list element position are constituted, and the name of each resource is unique and identifies for service management, equipment
And part replacement；
The update of resource table: edge calculations system distributes network address to each equipment, and each equipment of internal system possesses one
A to describe position, allocation identification is met network address and distributes to edge by the name of role and current information, edge network
Equipment, the name of each equipment is unique and is used for service management, equipment identification and part replacement, and the name of equipment can be correct
Be matched to device identifier and network address, identifier is used for the equipment management of edge calculations system, and network address IP address or
MAC Address, then for supporting such as 4G, NB-IoT, bluetooth, the various network communications agreement such as Zigee or WiFi；
More new range: under peripheral surroundings smaller in range and fixed, network is distributed to each equipment using edge calculations system
Address, each equipment of internal system, which possesses one, can describe position, the name of role and current information, and edge network will divide
Meet network address with mark and distribute to edge device, the name of each equipment is unique and knows for service management, equipment
Other and part replacement.This naming rule makes user and ISP is easier to management service, while organization service provider obtains
To hardware information, private data is protected, the name of equipment can correctly be matched to device identifier and network address, and identifier is used for side
The equipment management of edge computing system, and network address IP address or MAC Address, then for supporting such as 4G, NB-IoT, bluetooth,
The various network communications agreement such as Zigee or WiFi；
As shown in figure 4, the fusion of cross-domain resource table: resource table establish after, according to different Edge Servers establish edge domain it
Between resource table need to update, precisely described to solve the resource between edge domain, propose a kind of money for merging polygon marginal area
Source Description model；
As shown in figure 5,3) provide uniform services interface for the resource deployment and task immigration service on upper layer:
It is mainly used for providing reliable resource perception service for edge calculations top service, solves after resource table merges in order to upward
Layer provides the service of response, improves the accuracy of resource description, and reduces data storage scheduling overhead and provide for resource distribution
Service proposes accurately to describe method and resource map service based on the associated resource table data of non-significant Feature Semantics.
Further, the core procedure of equipment described in step 1) actively discovered is as follows;
1) server, deployed with devices client application；
2) equipment sends registration request:
If server-side agrees to registration；
Server sends response of succeeding in registration；
Dispose Client application；
The equipment is found；
Else server-side disagrees registration；
Server-side transmission rejects response；
The equipment is not found.
Further, the core procedure of the passive finding of equipment described in step 1) is as follows;
1) Resource Server broadcast resource discovery request；
2) deployment services device application simultaneously；
If equipment agrees to discovery；
Equipment sends unicast and agrees to response；
Dispose Client application；
Equipment end application sends registration request；
Server returns to response of succeeding in registration；
The equipment is found；
Else equipment disagrees discovery；
Equipment transmission rejects response；
The equipment is not found.
Further, the step of polygon marginal area of fusion described in step 2:
Firstly, the selection of description indexes and the expression of resource table:
1) how the index for constructing resource table is chosen: the associated selecting index of terminal mobile context;
2) how resource table indicates: the representation method of set, dictionary;
Secondly, using the selection of the Fusion Model Fusion Model based on general character context information:
1) similar context information filtering selection: how quality is carried out according to the context information that sound constructs, filters out repetition scene
Information;
Core key is data filtering problem, is mainly taken based on the set of metadata of similar data selection of the similar entropy of sound multi objective and based on sound
The data filtering method of sound spectrum quality;
2) cloud context information stores: according to the transformation of context information and environment, which storing data in, first predicts scene-again
Fusion, Scenario Prediction, sound scene and the associated storage strategy of data information of space-time transformation select；
3) sensitive scene secret protection information fusion: according to the privacy of context information, how to be merged, core key is hidden
Private and final energy limitation problem, it is mainly limited using user demand and the associated Fusion Model of context information and final energy
Fusion Model is associated with scene；
Finally, fusion method is based primarily upon the fusion method of sound scene event code:
1) coding method of frequency spectrum entropy and turnover rate: entropy determines code length method, and slamp value determines code value method；
2) code length and code value: the determination method of code length, code value determine method；
3) maximum value matching the maximum matching Fusion Model of edge domain coding: is carried out according to the sound event after coding.
Further, method and money are accurately described based on non-significant Feature Semantics associated resource table data described in step 3)
Source figure service, steps are as follows:
1) resource characterizes feature selecting: including perceiving the non-significant semantic feature selection method of sequential correlation and being based on similar language
Adopted feature Enhancement Method；
2) accurate resource description: the multivariate resource of the concept graph code including geographic location association precisely describes method and scene-
The multi-source of information binary order-preserving column knowledge mapping coded representation precisely describes method；
3) resource map service: including adaptive universe resource map service.
Claims (8)
1. a kind of calculate environmental resource discovery method towards cloud combination of edge, which comprises the following steps:
1) discovery of equipment and data resource:
It is mainly used for calculating required data and is found with terminal, magnanimity, isomery, poor arithmetic ability is dispersed in peripheral surroundings
How different biggish physical equipment finds that these device resources are very crucial, based on actively discover with by the discovery machine of dynamic response
System, can effective shielding device structure and operational capability difference, all devices in comprehensive discovery domain in time；The active of equipment
It was found that with two aspects of passive finding:
Equipment actively discovers:
Active resource discovery method based on point-to-point model, in the case that Resource Server operates normally, by Resource Server
As server end, equipment is as client, after the completion of deployment, establishes the discovery that resource is realized in communication by application, simultaneously
Server-side is requested using real-time audiomonitor, completes facility registration；
When Resource Server missing or low-response are difficult to meet the needs of service, equipment actively proposes facility registration request, to
It succeeds in registration after Resource Server response, completes actively discovering for equipment, point-to-point services model does not distinguish client and service
The software application at end, unified application program, the i.e. role of equipment and server are opposite rather than fixed, the ginsengs in system
A part of hardware resource that they are possessed, i.e. processing capacity, storage capacity, network-connectivity, printer are shared with person, this
A little shared resources can directly be accessed without being subjected to intermediate real by network offering services and content by other peer node Peer
Body, the participant in this network are both the supplier Server and resource, service and content of resource, service and content
Obtain taker Client；
The passive finding of equipment:
Passive resource discovery method based on CLIENT/SERVER MODEL, using Resource Server as server end, equipment is as visitor
The discovery that resource is realized in communication is established by application, while server-side is asked using real-time audiomonitor after the completion of deployment in family end
It asks, completes facility registration, application software is divided into two parts by CLIENT/SERVER MODEL:
A part is client software, it is operated in user's local；
Another part is server software, it is operated on the server host on network；
Client and server belong to the application software layer of TCP/IP, they transmit data using TCP or udp protocol, and
It is communicated in accordance with certain application protocol, realizes specific network application function jointly, the interactive mode of client and server is:
I.e. continuous service, monitoring wait the service request of client on its serve port after service processes starting, and user uses client's journey
Sequence is interacted with service processes, and after client process starting, system is that it distributes a transient port, is used for receiving data, client
As some serve port sending service request of server host, asking for service processes customer in response on that port is monitored
It asks, completes specified operation；Then by the Client IP address and source port number of band in request data package, visitor is returned result to
Family program；Such a complete interactive process is known as a session；Client and clothes are established by client and server application
Business device end, while being communicated using the conversation mechanism of application layer, realize comprehensive discovery of resource；
2) unification of resource accurately describes:
Resource after being mainly used for discovery carries out the foundation of resource table, carries out resource simultaneously for the resource for being newly added or leaving
The update of table；
The unification of resource accurately describes:
The foundation of resource table: how the crucial resource primarily directed to magnanimity isomery that resource table is established carries out retouching for standard unification
It states, is a kind of resource description standard of the invention, edge calculations system distributes network address to each equipment, and each resource possesses one
A to describe resource type, the name of the current information of Resource Properties and element of resource, wherein resource type is by preceding 5 types
Position, 5-15 bit attribute position and chained list element position are constituted, and the name of each resource is unique and identifies for service management, equipment
And part replacement；
The update of resource table: edge calculations system distributes network address to each equipment, and each equipment of internal system possesses one
A to describe position, allocation identification is met network address and distributes to edge by the name of role and current information, edge network
Equipment, the name of each equipment is unique and is used for service management, equipment identification and part replacement, and the name of equipment can be correct
Be matched to device identifier and network address, identifier is used for the equipment management of edge calculations system, and network address IP address or
MAC Address, then for supporting such as 4G, NB-IoT, bluetooth, the various network communications agreement such as Zigee or WiFi；
More new range: under peripheral surroundings smaller in range and fixed, network is distributed to each equipment using edge calculations system
Address, each equipment of internal system, which possesses one, can describe position, the name of role and current information, and edge network will divide
Meet network address with mark and distribute to edge device, the name of each equipment is unique and knows for service management, equipment
Other and part replacement, this naming rule makes user and ISP is easier to management service, while organization service provider obtains
To hardware information, private data is protected, the name of equipment can correctly be matched to device identifier and network address, and identifier is used for side
The equipment management of edge computing system, and network address IP address or MAC Address, then for supporting such as 4G, NB-IoT, bluetooth,
The various network communications agreement such as Zigee or WiFi；
The fusion of cross-domain resource table: after resource table is established, according to the resource table between the edge domain of different Edge Servers establishment
It needs to update, precisely be described to solve the resource between edge domain, propose a kind of resource description model for merging polygon marginal area；
3) it provides uniform services interface for the resource deployment and task immigration service on upper layer:
It is mainly used for providing reliable resource perception service for edge calculations top service, solves after resource table merges in order to upward
Layer provides the service of response, improves the accuracy of resource description, and reduces data storage scheduling overhead and provide for resource distribution
Service proposes accurately to describe method and resource map service based on the associated resource table data of non-significant Feature Semantics.
2. according to claim 1 a kind of towards cloud combination of edge calculating environmental resource discovery method, feature exists
In the core procedure of equipment described in step 1) actively discovered is as follows;
1) server, deployed with devices client application；
2) equipment sends registration request:
If server-side agrees to registration；
Server sends response of succeeding in registration；
Dispose Client application；
The equipment is found；
Else server-side disagrees registration；
Server-side transmission rejects response；
The equipment is not found.
3. according to claim 1 a kind of towards cloud combination of edge calculating environmental resource discovery method, feature exists
In the core procedure of the passive finding of equipment described in step 1) is as follows;
1) Resource Server broadcast resource discovery request；
2) deployment services device application simultaneously；
If equipment agrees to discovery；
Equipment sends unicast and agrees to response；
Dispose Client application；
Equipment end application sends registration request；
Server returns to response of succeeding in registration；
The equipment is found；
Else equipment disagrees discovery；
Equipment transmission rejects response；
The equipment is not found.
4. according to claim 1 a kind of towards cloud combination of edge calculating environmental resource discovery method, feature exists
In, fusion described in the step 2 polygon marginal area the step of:
Firstly, the selection of description indexes and the expression of resource table:
1) how the index for constructing resource table is chosen: the associated selecting index of terminal mobile context;
2) how resource table indicates: the representation method of set, dictionary;
Secondly, using the selection of the Fusion Model Fusion Model based on general character context information:
1) similar context information filtering selection: how quality is carried out according to the context information that sound constructs, filters out repetition scene
Information;
Core key is data filtering problem, is mainly taken based on the set of metadata of similar data selection of the similar entropy of sound multi objective and based on sound
The data filtering method of sound spectrum quality;
2) cloud context information stores: according to the transformation of context information and environment, which storing data in, first predicts scene-again
Fusion, Scenario Prediction, sound scene and the associated storage strategy of data information of space-time transformation select；
3) sensitive scene secret protection information fusion: according to the privacy of context information, how to be merged, core key is hidden
Private and final energy limitation problem, it is mainly limited using user demand and the associated Fusion Model of context information and final energy
Fusion Model is associated with scene；
Finally, fusion method is based primarily upon the fusion method of sound scene event code:
1) coding method of frequency spectrum entropy and turnover rate: entropy determines code length method, and slamp value determines code value method；
2) code length and code value: the determination method of code length, code value determine method；
3) maximum value matching the maximum matching Fusion Model of edge domain coding: is carried out according to the sound event after coding.
5. according to claim 1 a kind of towards cloud combination of edge calculating environmental resource discovery method, feature exists
In, method and resource map service are accurately described based on non-significant Feature Semantics associated resource table data described in step 3), walk
It is rapid as follows:
1) resource characterizes feature selecting: including perceiving the non-significant semantic feature selection method of sequential correlation and being based on similar language
Adopted feature Enhancement Method；
2) accurate resource description: the multivariate resource of the concept graph code including geographic location association precisely describes method and scene-
The multi-source of information binary order-preserving column knowledge mapping coded representation precisely describes method；
3) resource map service: including adaptive universe resource map service.
6. according to claim 1 a kind of towards cloud combination of edge calculating environmental resource discovery method, which is characterized in that
The name of the current information of Resource Properties described in step 2 and element of resource, edge calculations system distribute network to each equipment
Address, each resource, which possesses one, can describe resource type, the name of the current information of Resource Properties and element of resource, 5-15
Bit attribute position and chained list element position are constituted, and the name of each resource is unique and for service management, equipment identification and component
Replacement.
7. according to claim 5 a kind of towards cloud combination of edge calculating environmental resource discovery method, feature exists
In, the universe resource map is suitble to the resource of user to be also not quite similar for the different demands of user in resource space, because
This just needs to construct specific available resource set for different user demands, the resource described in face of use space system,
The actual demand of user needs to have the mapping relations with resource space, could become in resource space
Specific measurement index resource is judged according to the measurement standard of user demand mapping when measuring the availability of resource
The resource individual of various discrete in grid, to determine whether this resource unit can be used, then these bases
The available resource set in resource grid that user demand Mapping standard is formed is referred to alternatively as universe money
Source figure.
8. according to claim 7 a kind of towards cloud combination of edge calculating environmental resource discovery method, which is characterized in that
The universe resource map of the resource, constructs manageable basic resource unit, in airspace, time domain, calculating, storage, data etc.
The description of structure and characterizing method after all carrying out discretization in multiple dimensions to resource space, describes in face of use space system
Resource, the actual demand of user needs to have the mapping relations with resource space, could become specific in resource space
Measurement index.
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