CN106454935A

CN106454935A - Goods traceability information publishing, discovery method and system in M2M system

Info

Publication number: CN106454935A
Application number: CN201610729259.9A
Authority: CN
Inventors: 陶源; 田野; 袁博; 张正顺
Original assignee: Guangzhou Computer Network Information Center Chinese Academy Of Sciences; Computer Network Information Center of CAS
Current assignee: Guangzhou Computer Network Information Center Chinese Academy Of Sciences; Computer Network Information Center of CAS
Priority date: 2016-08-25
Filing date: 2016-08-25
Publication date: 2017-02-22
Anticipated expiration: 2036-08-25
Also published as: CN106454935B

Abstract

The invention relates to a goods traceability information publishing, discovery method and system in an M2M system. The publishing method includes acquiring the first creation request information sent by each initiator node in the M2M system, wherein the first creation request information includes article data acquired by the initiator nodes; and generating a target resource based on the first creation request information, wherein the target source is used to store article identifiers and the article data corresponding to the article identifiers. The publishing method completely solves the problem of being lack of traceablility solution scheme in a traditional M2M system, so that the automatic and intelligent article traceablility can be realized under a one M2M standard frame, and the monitoring of product full life cycle is facilitated.

Description

In M2M system article trace to the source information issue, find method and system

Technical field

The present invention relates to tracing technology field, the information of tracing to the source of the article in more particularly to a kind of M2M system is issued, is found Method and system.

Background technology

Tracing to the source is a kind of ability of the historical record (such as operation, position) reviewing an entity by record identification.Trace back Source is widely used in the monitoring to product lifecycle.For example, trace to the source can be in the economic links of food for food safety In (inclusion is planted cultivation, produced, circulates and sale and food and beverage sevice etc.), follow the trail of Safety of Food Quality and its relevant information, So that the whole production and operating activities of food are among effective monitoring all the time.At present, standard (GTS) has been reviewed in the GS1 whole world Issue, application is that full supply chain is reviewed, and focuses primarily on food and beverage industries.GS1 standard supports product, position, money Produce and effective mark of service, collection and shared.

Machine communication (Machine-to-Machine Communications, M2M) is that one kind is with machine intelligence interaction Core, networking application and service, it is processed by being internally embedded wirelessly or non-wirelessly communication module and application in machine Logic, realizes the data communication without manual intervention, to meet user to the side such as monitoring, command scheduling, data acquisition and measurement The information system requirement in face.

OneM2M is aimed at the standard of M2M system.The overall goal of oneM2M normal structure is to create the industry of M2M communication The open standard of business layer, to promote to set up the future network of integrated various equipment and service, makes M2M business interoperable, Also M2M application is made can to share basic business and independent of real-time performance.Fig. 1 is the functional frame composition of oneM2M standard, OneM2M standard includes following functions：

Application entity (AE)：Application entity is to realize an entity of M2M application service logic in application layer.Each application Service logic may reside within multiple M2M nodes and/or repeatedly resides on single M2M node.Application service logic every Individual execution example is referred to as " application entity " (AE) and is identified by unique AE-ID.The example of AE includes fleet's tracking should With example, long-range blood sugar monitoring application example, power measurement application example, or control application example；

Common service entity (CSE)：Common service entity represents what a group " common service function " in M2M environment was gathered Instantiation；

Bottom-layer network Business Entity (NSE)：Service is supplied to CSE from bottom-layer network by network service entity.

The configuration figure that Fig. 2 oneM2M framework is supported, there is provided the possible configuration of the interconnection between different entities, specifically includes Following entity：

Node：Node is independent discernible logic entity in oneM2M system.Node can not be with CSE ability or not There is the node of CSE ability.OneM2M framework should include following kind of node.

1st, applied business node (ASN, Application Service Node)

ASN comprises a CSE and at least one AE as a node.May there is 0 or many in oneM2M system Individual ASN, ASN can be in M2M equipment.

2nd, application specific node (ADN, Application Dedicated Node)

ADN comprises at least one AE as a node, but does not comprise CSE.May there is 0 or many in oneM2M system Individual ADN, ADN can be in limited M2M equipment.

3rd, intermediate node (MN)

MN comprises one CSE and 0 or multiple AE as a node.May there is 0 or many in oneM2M system Individual MN, MN can be in M2M gateways.

4th, platform nodes (IN)

IN comprises one CSE and 0 or multiple AE as a node.Each oneM2M service provider has one IN.The CSE function that CSE in IN contains may not be suitable for other node types.IN can be in M2M business infrastructure.

5th, non-oneM2M node (NoDN)

Non- oneM2M node does not comprise oneM2M entity (not being AE and CSE) as a node.Such node generation Table is for the equipment being interconnected/managing with oneM2M system.

In existing GS1 scheme, do not account for that networking and communication capacity are had by M2M terminal, platform middleware etc. The M2M system of equipment composition in, how intelligent, the interactive article of realizing being seamlessly connected trace to the source, and existing In oneM2M standard scheme, do not account for tracing to the source application it is impossible to realize article are traced to the source.

Content of the invention

Based on this, for solving the problems of the prior art, the present invention provides the article information of tracing to the source in a kind of M2M system to send out Cloth, discovery and method for subscribing and system, realize automatization using M2M system, intelligentized article are traced to the source.

For achieving the above object, the embodiment of the present invention employs the following technical solutions：

Obtain the first request to create information that in M2M system, each initiator's node sends, described first request to create information Product data including the collection of described initiator's node；

According to described first request to create information generate target resource, described target resource be used for storage article mark and Product data corresponding with described article mark.

In a kind of M2M system, article are traced to the source INFORMATION DISCOVERY method, comprise the steps：

Obtain the first acquisition solicited message that initiator's node sends, described first acquisition solicited message includes object Product identify；

Resource discovering is carried out according to the described first acquisition solicited message, after obtaining target resource, from described target money The product data corresponding with described target item mark is obtained in source；Described target resource be used for storage article mark and with The corresponding product data of described article mark；

To described initiator's node reverts back product data corresponding with described target item mark.

The present invention also provides article in a kind of M2M system to trace to the source information issuing system, including：

First request to create acquisition module, for obtaining the first request to create that in M2M system, each initiator's node sends Information, described first request to create information includes the product data of described initiator's node collection；

Generation module, for generating target resource according to described first request to create information, described target resource is used for depositing Storing articles mark and product data corresponding with described article mark.

And article are traced to the source INFORMATION DISCOVERY system in a kind of M2M system, including：

First acquisition solicited message acquisition module, for obtaining the first acquisition solicited message of initiator's node transmission, institute State the first acquisition solicited message and include resource discovering start position information and target item mark；

First resource discovery module, for carrying out resource discovering according to described resource discovering start position information, is obtaining After target resource, obtain the product data corresponding with described target item mark from described target resource；Described target Resource is used for storage article mark and the product data corresponding with described article mark；

First reply module, for the article number corresponding with described target item mark to described initiator's node reverts back According to.

In the M2M system that the present invention provides, article are traced to the source information issuing method and system, using the terminal section in M2M system Point (as ADN or ASN) gathers product data, under oneM2M standard card cage, can be in the registration phase of each terminal node or note After volume, the information of tracing to the source of article is distributed in MN or IN of M2M system, creates corresponding target resource, present invention also offers Corresponding article are traced to the source the method and system of INFORMATION DISCOVERY, thoroughly solve traditional M2M systematic absence and trace to the source the asking of solution Topic, can be traced to the source with automatization, intelligentized article of realizing under oneM2M standard card cage, be conducive to product lifecycle Monitoring.

Brief description

Fig. 1 is the functional frame composition of oneM2M standard；

Fig. 2 is the configuration figure that oneM2M standard architecture is supported；

Fig. 3 be the present invention M2M system in article trace to the source schematic flow sheet in embodiment one for the information issuing method；

Fig. 4 is to be illustrated according to the flow process that the first request to create information generates first object resource in the embodiment of the present invention one Figure；

Fig. 5 is the structural representation of first object resource in the embodiment of the present invention one；

Fig. 6 is that in M2M system in the embodiment of the present invention one, article are traced to the source another schematic flow sheet of information issuing method；

Fig. 7 be the present invention M2M system in article trace to the source schematic flow sheet in embodiment two for the information issuing method；

Fig. 8 is the structural representation of the 3rd target resource in the embodiment of the present invention two；

Fig. 9 is that in M2M system in the embodiment of the present invention two, article are traced to the source another schematic flow sheet of information issuing method；

Figure 10 be the present invention M2M system in article trace to the source schematic flow sheet in embodiment three for the INFORMATION DISCOVERY method；

Figure 11 is that in M2M system in the embodiment of the present invention three, trace to the source another flow process of INFORMATION DISCOVERY method of article is illustrated Figure；

Figure 12 is that in M2M system in the embodiment of the present invention three, the trace to the source another flow process of INFORMATION DISCOVERY method of article is illustrated Figure；

Figure 13 be the present invention M2M system in article trace to the source schematic flow sheet in example IV for the information subscribing method；

Figure 14 is that in M2M system in the embodiment of the present invention five, article are traced to the source the structural representation of information issuing system；

Figure 15 is that in M2M system in the embodiment of the present invention five, article are traced to the source another structural representation of information issuing system；

Figure 16 is that in M2M system in the embodiment of the present invention six, a kind of the trace to the source alternative construction of INFORMATION DISCOVERY system of article is illustrated Figure；

Figure 17 is that in M2M system in the embodiment of the present invention six, the trace to the source another alternative construction of INFORMATION DISCOVERY system of article is illustrated Figure；

Figure 18 is that in M2M system in the embodiment of the present invention six, the trace to the source another alternative construction of INFORMATION DISCOVERY system of article is illustrated Figure；

Figure 19 is that article in M2M system in the embodiment of the present invention seven are traced to the source the structural representation of information subscribing system.

Specific embodiment

Below in conjunction with preferred embodiment and accompanying drawing, present disclosure is described in further detail.Obviously, hereafter institute The embodiment of description is only used for explaining the present invention, rather than limitation of the invention.Based on the embodiment in the present invention, this area is general The every other embodiment that logical technical staff is obtained under the premise of not making creative work, broadly falls into present invention protection Scope.Although it should be appreciated that hereinafter adopting term " first ", " second " etc. to describe various information, these letters Breath should not necessarily be limited by these terms, and these terms are only used for same type of information is distinguished from each other out.For example, without departing from this In the case of bright scope, " first " information can also be referred to as " second " information, similar, and " second " information can also be referred to as " first " information.It also should be noted that, for the ease of description, illustrate only part related to the present invention in accompanying drawing and Not all content.

Embodiment one

Fig. 3 be the present invention M2M system in article trace to the source schematic flow sheet in embodiment one for the information issuing method, this The method of embodiment one can be executed by MN or IN.As shown in figure 3, the article in M2M system in the present embodiment one are traced to the source Information issuing method comprises the following steps：

Step S10, obtains the first request to create information that in M2M system, each initiator's node sends, described first establishment Solicited message includes the product data of described initiator's node collection；

In embodiment one, initiator's node can be ADN or ASN, and initiator's node is collecting article number According to afterwards, send first establishment (Create) solicited message to MN or IN.Comprise initiator in this first request to create information The product data of node collection, for example, ADN is temperature sensor, and it acquires the temperature data in each plantation stage of product, then When ADN is to MN transmission the first request to create information, contain, in this first request to create information, the temperature that temperature sensor is gathered Degrees of data.

Step S20, generates target resource according to described first request to create information, described target resource is used for storage article Mark and product data corresponding with described article mark.

Article mark is the mark of the monitored article of each ADN or ASN, and article mark can show as various ways, example As 6924743915398, banana-201605031.hsdx.gz.farm.cniotroot.cn etc..Each article is corresponding Article mark can be stored in advance in MN or IN, for example, stored in initiator's Node registry.Article mark can also wrap It is contained in the first request to create information.The product data that MN or IN gathers according to initiator's node and article mark generate target Resource, i.e. storage article data and article mark in the form of target resource.

Optionally, before target resource is generated according to the first request to create information, also include the step verified.For example, The first checking information for checking is further comprises in first request to create information.MN or IN is receiving the first request to create letter After breath, the first checking information in the first request to create information is verified, if being verified, execution step S20；If Checking is not passed through, then disregard.

According to the first checking information different, then the mode that MN or IN is verified to the first checking information is also different, For example, if the first checking information is the identity information of initiator's node, by verifying identity information it may determine that initiator Whether node has the authority of establishing resource, thus realizing the checking to the first checking information.First checking information may also mean that Determine resource name, whether Already in MN or IN, to be realized to by judging the corresponding resource of this specified resource name The checking of one checking information.It is to be appreciated that the above-mentioned mode that first checking information is verified is to illustrate, should not It is interpreted as limitation of the present invention, it would however also be possible to employ other verification modes are verified to the first checking information.

Traced to the source information issuing method by article in the M2M system in the present embodiment one, can under oneM2M standard card cage With each terminal node (as ADN or ASN) registration phase or registration after by the information of tracing to the source of article be distributed to M2M system MN or In IN, create corresponding target resource, be beneficial to intelligentized product being traced to the source, to realize the prison of product lifecycle Control.

Further, the structure of target resource is diversified, and in embodiment one, target resource may include and is at least used for The first object resource of the mapping of storage article identity property itemID and article mark corresponding data attribute content.Reference Shown in Fig. 4, included according to the process that the first request to create information generates described first object resource：

Step S21, creates article mark attribute itemID, and is created according to the product data of each initiator's node collection Article mark corresponding data attribute content；

Step S22, the mapping according to article mark attribute itemID and article mark corresponding data attribute content generates First object resource.

Wherein, article mark attribute itemID is used for storage article identification list, and article mark list comprises one or many Individual article mark.Article mark corresponding data attribute content is used for the storage product data corresponding with article mark.

Optionally, may also include node access information attribute pointOfAccess in first object resource, send out for storage Play the node access information of square node, such as IP address, FQDN (Fully Qualified DomainName, complete acceptance area Name) etc..So, article mark attribute itemID and article mark corresponding data attribute content and node access information are belonged to The mapping of property pointOfAccess is stored in MN or IN, obtains first object resource as shown in Figure 5.As shown in Figure 5 the One target resource structure,<CSEBase>、<remoteCSE>、<AE>、<container>、<contentInstance>This is several All itemID and pointOfAccess can be created in the resource of type, but not need to create under all types of resources, can Select to create under the resource of one or more types wherein.

Other attributes can also be included in first object resource, just no longer illustrate herein.Generate first in MN or IN After target resource, the position of first object resource can also be may include in response message to initiator's node feeding back response message Confidence breath and/or the positional information of each attribute.

Generated according to the mapping of article mark attribute itemID and article mark corresponding data attribute content in MN or IN After first object resource, the second request to create information can also be sent to other MN or IN so that the information of tracing to the source can be Issue in other MN or IN, with reference to shown in Fig. 6, this issuing process comprises the following steps：

Step S23, sends second establishment (Create) solicited message, described second request to create information to recipient's node Include described article mark list；

Step S24, receives described recipient's node and is generating the second target resource according to described second request to create information The first response message fed back afterwards.

MN or IN sends the second request to create information, this second request to create to recipient's node (i.e. other MN or IN) Information includes article mark list, comprises one or more article marks in article mark list.This article mark list can Obtain from the article mark attribute itemID of MN or IN itself storage.Recipient's node is according to article mark list creating article Identity property itemID, and node access information genus is created according to the node access information corresponding with the second request to create information Property pointOfAccess, node access information is corresponding with the second request to create information, that is, with send the second request to create information A side (i.e. requesting party can be MN or IN) corresponding, this node access information can be IP address or the FQDN of requesting party It is used for storing the node access information of requesting party Deng, node access information attribute pointOfAccess.Recipient's node is according to thing The mapping of product identity property itemID and node access information attribute pointOfAccess generates the second target resource, and this second The structure of target resource can also be with reference to the resource structures shown in Fig. 5.Other attributes can also be included in second target resource, this Place no longer illustrates one by one.

In addition, optional, recipient's node after the second request to create information of reception, and generate the second target resource it Before, also the second request to create information is verified.For example, comprise second for Information Authentication in the second request to create information Checking information, recipient's node, after the second request to create information of acquisition, is first verified to the second checking information therein, Specific proof procedure can refer to described above.After being verified, recipient's node just generates the second target resource.

Recipient's node, after generating the second target resource, feeds back the first response message to requesting party, and requesting party receives First response message of recipient's node feeding back, may include in this first response message the second target resource positional information and/ Or the positional information of each attribute.

By said process, the information of tracing to the source can be distributed to other MN or IN by MN or IN.

Embodiment two

The embodiment of the present invention two provides article in a kind of M2M system to trace to the source information issuing method, the method for the present embodiment two Can be executed by MN or IN.Compared with embodiment one, the difference of the present embodiment two is that target resource is different, the present embodiment two In target resource include at least be used for storage the first Item Information attribute itemInfo the 3rd target resource.With reference to Fig. 7 institute Show, and in the lump with reference to Fig. 3, in the M2M system in the present embodiment two, article information issuing method of tracing to the source comprises the steps：

Step S210, obtains the first request to create information that in M2M system, each initiator's node sends, the first request to create Information includes product data and first checking information of initiator's node collection；

Step S220, verifies to the first checking information, if being verified, enters step S230；

Step S230, creates the first article according to described article mark and product data corresponding with described article mark Information attribute itemInfo；

Step S240, generates the 3rd target resource according to the first Item Information attribute itemInfo.

Specifically, MN or IN obtains the first request to create that in M2M system, each initiator's node (as ASN or ADN) sends After information, the 3rd target resource is generated according to the product data in article mark and the first request to create information.Wherein, thing Product mark can be the mark of the monitored article of each ADN or ASN, and for example, certain ADN is temperature sensor A, and what it was monitored is The temperature of tomato booth, article mark is the mark of Fructus Lycopersici esculenti；Another ADN is temperature sensor B, and its monitoring is Caulis et Folium Lactucae Sativae The temperature of booth, article mark is the mark of Caulis et Folium Lactucae Sativae.Article mark can also be the article pair being formed after MN or IN is processed Hybrid packed to above-mentioned Fructus Lycopersici esculenti and Caulis et Folium Lactucae Sativae formation mixed greens basket, then article mark are this mixing by the mark answered, such as MN The corresponding mark of vegetable baskets, article mark can show as various ways.The corresponding article mark of each article can prestore In MN or IN, for example, stored in initiator's Node registry.Article mark can also be included in the first request to create letter In breath.The product data that MN or IN gathers according to initiator's node and article mark generate and belong to for storing the first Item Information 3rd target resource of property itemInfo.Optionally, before according to the first request to create information, also include the step verified. For example, further comprises the first checking information for checking in the first request to create information.MN or IN is receiving the first establishment After solicited message, the first checking information in the first request to create information is verified, if being verified, execution step S230, creates the first Item Information attribute itemInfo；If checking is not passed through, disregard.

First Item Information attribute itemInfo is used for the mapping of storage article identification list and product data, article mark Comprise one or more article marks in list, then the 3rd target money is generated according to the first Item Information attribute itemInfo Source, the structure of the 3rd target resource as shown in Figure 8, MN or IN can create itemInfo in resource type< contentInstance>Under.Other attributes can also be included in 3rd target resource, just no longer illustrate herein.

After MN or IN generates the 3rd target resource, can also be to initiator's node feeding back response message, response message In may include the positional information of the 3rd target resource and/or the positional information of each attribute.

After MN or IN generates the 3rd target resource according to the first Item Information attribute itemInfo, can also be to other MN or IN send the 3rd request to create information so that the information of tracing to the source can be issued in other MN or IN, with reference to Fig. 9 institute Show, this issuing process comprises the following steps：

Step S250, sends the 3rd request to create information, described 3rd wound to recipient's node (i.e. other MN or IN) Build solicited message and include described article mark list；

Step S260, receives described recipient's node and is generating the 4th target resource according to described 3rd request to create information The second response message fed back afterwards.

MN or IN sends the 3rd request to create information, the 3rd request to create to recipient's node (i.e. other MN or IN) Information includes article mark list, comprises one or more article marks in article mark list.This article mark list can Extract from the first Item Information attribute itemInfo of MN or IN itself storage.In addition, also wrapping in the 3rd request to create information Containing the 3rd checking information for Information Authentication.Recipient's node obtain the 3rd request to create information after, first to therein 3rd checking information is verified, specific proof procedure can refer to described above.After being verified, recipient's node root Mapping according to the node access information corresponding with the 3rd request to create information and article mark list creates the second Item Information Attribute itemInfo, its interior joint access information is corresponding with the 3rd request to create information, that is, with send the 3rd request to create letter Breath a side (i.e. requesting party can be MN or IN) corresponding, this node access information can be requesting party IP address or FQDN etc..Recipient's node generates the 4th target resource, the 4th target resource according to the second Item Information attribute itemInfo Structure can also be with reference to the resource structures shown in Fig. 8.It should be noted that in the present embodiment two first Item Information attribute All represented with itemInfo with the second Item Information attribute, be beneficial to understanding, but the first Item Information attribute and the second article The content of information attribute storage is different, and the first Item Information attribute itemInfo is used for storage article identification list and article The mapping of data, and the second Item Information attribute itemInfo is used for storing the node access information of requesting party and article mark row The mapping of table.Other attributes can also be stored in 4th target resource, no longer illustrate herein.

Recipient's node, after generating the 4th target resource, feeds back the second response message to requesting party, and requesting party receives Second response message of described recipient's node feeding back, may include the positional information of the 4th target resource in this second response message And/or the positional information of each attribute.

Embodiment three

Traced to the source information issuing method based on article in the M2M system of the present invention, the present invention also provides thing in a kind of M2M system Product are traced to the source INFORMATION DISCOVERY method.Figure 10 be the present invention M2M system in article trace to the source INFORMATION DISCOVERY method in embodiment three Schematic flow sheet, in the M2M system in the present embodiment three, article INFORMATION DISCOVERY method of tracing to the source can be executed by MN or IN.Reference Shown in Figure 10, in the M2M system in the present embodiment three, article INFORMATION DISCOVERY method of tracing to the source comprises the steps：

Step S310, obtains the first acquisition solicited message that initiator's node sends, described first obtains in solicited message Including target item mark；

Step S320, carries out resource discovering according to the described first acquisition solicited message, after obtaining target resource, from institute State and in target resource, obtain the product data corresponding with described target item mark；Described target resource is used for storage article mark Know and the product data corresponding with described article mark；

Step S330, to described initiator's node reverts back product data corresponding with described target item mark.

In the present embodiment three, initiator's node can be IN-AE or ADN or ASN.When initiator's node needs When the article information of tracing to the source being found, first can be sent to MN or IN of the target resource that is stored with and obtain (Retrieve) Solicited message, wherein target resource are used for storage article mark and the product data corresponding with article mark.

First acquisition solicited message includes target item mark, and target item mark article mark as to be inquired about Know, according to the demand setting of tracing to the source of user.Optionally, may also include resource discovering start bit confidence in the first acquisition solicited message Breath, resource discovering start position information can be realized by arrange parameter to, according to the practical situation (positional information depending on target resource Depending on), parameter to can be set to<CSEBase>、<remoteCSE>、<AE>、<container>In any one (also may be used To be set to other resources, differ an illustration herein).When the first acquisition that MN or IN obtains the transmission of initiator's node is asked After seeking information, carry out resource discovering according to resource discovering start position information, such as find target resource, then can be from target resource Obtain the product data corresponding with target item mark, and this product data is replied to initiator's node, thus realizing thing Product are traced to the source the discovery of information.

Because the structure of target resource is diversified, if the structure of target resource is different, the first acquisition solicited message In parameter also different.In a kind of optional embodiment, with reference to embodiment one, target resource includes at least being used for storing thing The first object resource of the mapping of product identity property itemID and article mark corresponding data attribute content.Wherein, article mark Know attribute itemID and be used for storage article identification list, in article mark list, comprise one or more described article marks；Thing Product mark corresponding data attribute content is used for storing the corresponding product data of each article mark.Now, first obtain request Target item mark in information can be arranged by parameter Filter Criteria.Optionally, by parameter Filter Attribute in Criteria is set to " itemID=*ID* ", and ' * ' represents asterisk wildcard, and ID represents that target item identifies, such as 6924743915398, banana-201605031.hsdx.gz.farm.cniotroot.cn etc..Can also obtain first please Ask in information and parameter content is configured, parameter content is set to article mark corresponding data attribute “content”.At the same time it can also other conditions setting is done by parameter Filter Criteria, for example, when to the thing finding When product data has time requirement, can be to " createdBefore ", " createdAfter ", the condition such as " modihedSince " is joined Number is configured.After MN or IN receives the first acquisition solicited message, such as find first object resource, then can be provided according to first object In source, the mapping of article mark attribute itemID and the article mark corresponding data attribute content of storage is finding and " ID " Then this product data is replied to initiator's node by corresponding product data.

Referring now still to embodiment one, if not storing first object resource in MN or IN, and store the second target resource, then join According to shown in Figure 11, the trace to the source process of INFORMATION DISCOVERY of article also includes：

Step S410, obtains the second acquisition solicited message that initiator's node sends, described second obtains in solicited message Including target item mark and node access information request instruction；

Step S420, carries out resource discovering according to the described second acquisition solicited message, obtain at least be used for storing described After second target resource of the mapping of article mark attribute and node access information attribute, obtain from described second target resource Obtain the node access information corresponding with described target item mark；Described node access information attribute is used for memory node and accesses Information；

Step S430, to described initiator's node reverts back node access information corresponding with described target item mark.

Second target resource is at least used for storage article identity property itemID and node access information attribute The mapping of pointOfAccess.Optionally, second the target item mark in solicited message and the request of node access information are obtained Instruction can be arranged by parameter content and parameter Filter Criteria.Optionally, parameter content is set to " itemID " (i.e. article mark attribute) and " pointOfAccess " (i.e. node access information attribute), by parameter Filter Attribute in Criteria is set to " itemID=*ID* ", and wherein ' * ' represents asterisk wildcard, ' II) ' represent target item Mark.In a kind of optional embodiment, also include resource discovering start position information in the second acquisition solicited message, this money Feed Discovery start position information can be realized by arrange parameter to, can be set to parameter to according to practical situation<CSEBase>、 <remoteCSE>、<AE>、<container>In any one (may be arranged as other resources, differ at one stroke herein Example explanation).

After MN or IN receives the second acquisition solicited message, carry out resource discovering according to resource discovering start position information, As found the second target resource, you can with according to article mark attribute itemID and node access information attribute The mapping of pointOfAccess is determining the node access information corresponding with " ID ", and this node access information is replied to Initiator's node.Initiator's node is after obtaining this node access information, you can determine corresponding node, then again to this node Send and obtain solicited message, until initiator's node obtains the product data corresponding with target item mark, realize article and trace back The discovery of source information.

In another kind of optional embodiment, with reference to embodiment two, target resource includes at least being used for storage the first thing 3rd target resource of product information attribute itemInfo.Wherein, the first Item Information attribute itemInfo is used for storage article mark Know the mapping of list and product data, in article mark list, comprise one or more described article marks.Now, the first acquisition Target item mark in solicited message can be arranged by parameter Filter Criteria.Optionally, parameter Filter ContentFilterQuery in Criteria is set to " ID ", and ID represents target item mark, parameter Filter ContentFilterSyntax in Criteria is set to " MATCH ".Can also obtain in solicited message to parameter first Content is configured, and parameter content is set to " content " (i.e. article mark corresponding data attribute).MN or IN connects After receiving the first acquisition solicited message, such as find the 3rd target resource, then can be belonged to according to the first Item Information in the 3rd target resource Property itemInfo storage article mark list and the mapping of product data to find and " ID " corresponding product data, so Afterwards this product data is replied to initiator's node, realize article and trace to the source the discovery of information.

Referring now still to embodiment two, if not storing the 3rd target resource in MN or IN, and store the 4th target resource, then join According to shown in Figure 12, the trace to the source process of INFORMATION DISCOVERY of article also includes：

Step S510, obtains the 3rd acquisition solicited message that initiator's node sends, the described 3rd obtains in solicited message Including target item mark and Item Information request instruction；

Step S520, carries out resource discovering according to the described 3rd acquisition solicited message, is at least used for storage second obtaining After 4th target resource of Item Information attribute, obtain relative with described target item mark from described 4th target resource The node access information answered；

Step S530, to described initiator's node reverts back node access information corresponding with described target item mark.

4th target resource is at least used for storage the second Item Information attribute itemInfo.Second Item Information attribute ItemInfo is used for the mapping of storage article identification list and node access information, comprises one or more in article mark list Article mark.Optionally, the target item mark in the 3rd acquisition solicited message and Item Information request instruction can pass through parameter Content and parameter Filter Criteria is arranging.As parameter content being set to " itemInfo " (i.e. the second article Information attribute), the contentFilterQuery in parameter FilterCriteria is set to " ID ", ID represents target item Mark, the contentFilterSyntax in parameter FilterCriteria is set to " MATCH ".Optionally, the 3rd acquisition please Ask and in information, may also include resource discovering start position information, this resource discovering start position information can be real by arrange parameter to Existing, parameter to can be set to according to practical situation<CSEBase>、<remoteCSE>、<AE>、<container>In any One, certainly may be arranged as other resources, differ an illustration herein.MN or IN receives the 3rd acquisition solicited message Afterwards, carry out resource discovering according to resource discovering start position information, such as find the 4th target resource, you can with according to the second article In information attribute itemInfo, the article mark list of storage to be determined with the mapping of node access information and " ID " is corresponding Node access information, and this node access information is replied to initiator's node.Initiator's node is obtaining this node access letter After breath, you can determine corresponding node, then send to this node again and obtain solicited message, until initiator's node obtains and mesh The mark corresponding product data of article mark, realizes article and traces to the source the discovery of information.

Example IV

Traced to the source information issuing method based on article in the M2M system of the present invention, the present invention is also provided in a kind of M2M system Article are traced to the source information subscribing method.Figure 13 is that the article in the M2M system of the present invention trace to the source information subscribing method in example IV In schematic flow sheet, the information subscribing method of tracing to the source of the article in M2M system in the present embodiment four can be held by MN or IN OK.

With reference to shown in Figure 13, the information subscribing method of tracing to the source of the article in M2M system in the present embodiment four includes following step Suddenly：

Step S610, obtains the 4th request to create information that initiator's node sends, in described 4th request to create information Including the attribute information in the target resource subscribed to, the address information of subscription resource recipient, subscribe to setting of resource notification mode Confidence breath and the 4th checking information；Described target resource is used for storage article mark and article number corresponding with article mark According to；

Step S620, verifies to described 4th checking information；If being verified, enter step S630；

Step S630, provides according to described attribute information, the address information of described subscription resource recipient and described subscription The configuration information of source advice method creates subscribes to resource.

In example IV, initiator's node can be IN-AE or ADN or ASN, initiator's node to MN or IN sends the 4th request to create information, the change of the resource that pulls subscription.In the 4th request to create information, comprise the target subscribed to Attribute information in resource, the address information subscribing to resource recipient, the configuration information and the 4th of subscription resource notification mode Checking information (if need not be verified, can not also comprise the 4th checking information in the 4th request to create information).Wherein target Resource is located in MN or IN, and for storage article mark and product data corresponding with article mark, the target money of subscription Attribute information in source represents the change of part in initiator's node objective of subscription resource (or whole) attribute.

4th checking information is diversified, if the 4th checking information is different, MN or IN is carried out to the 4th checking information The mode of checking is also different, part verification mode is illustrated, is no longer repeated herein in embodiment one.

In a kind of optional embodiment, in the mode given notice to initiator's node, it is divided into two kinds, one kind is thing Part trigger notice, another kind is periodic advertisement, and therefore, the configuration information of subscription resource notification mode also includes event triggering and leads to Know the configuration information of mode or the configuration information both of periodic advertisement mode.

With reference to embodiment one and embodiment two, the structure of target resource is diversified, and the attribute in target resource is also Diversified.The article in the M2M system in the present embodiment four are traced to the source information with reference to the structure of two kinds of target resources Method for subscribing illustrates.

In a kind of optional embodiment, with reference to embodiment one, if target resource also includes identifying for storage article Second target resource of the mapping of attribute itemID and node access information attribute pointOfAccess, and initiator's node need to The change of itemID to be subscribed to and pointOfAccess.Then can be set as follows in the 4th request to create information：

Attribute information in the target resource subscribed to is arranged by parameter eventNotificationCriteria：If Condition attribute putting parameter eventNotificationCriteria is " itemID " and " pointOfAccess ", and Other specification can be comprised as needed；In addition, can arrange parameter notificationContentType value be also " modified Attributes ", represents the attribute only notifying modification.

The address information subscribing to resource recipient is arranged by parameter notificationURI：Arrange parameter NotificationURI is the address subscribing to resource recipient, such as：The address of IN-AE is "/CSE0001/AE0001 ".

According to event trigger notice and two kinds of situations of periodic advertisement, the configuration information subscribing to resource notification mode can be distinguished Using following two set-up modes

(1) for the configuration information of event trigger notice mode：By in parameter eventNotificationCriteria Condition eventType is set to " Update to attributes of the subscribed-to resource ".

(2) configuration information of periodic advertisement mode：?<subscription>Child resource is created under resource<schedule >, this child resource may call for the cycle notifying to send.

After MN or IN receives the 4th request to create information, the 4th checking information therein is verified, if being verified, The then other conditions in the 4th request to create information：Attribute information in the target resource subscribed to, described subscription resource recipient Address information and described subscription resource notification mode configuration information, to create subscription resource<subscription>, and Can represent and subscribe to asset creation success to initiator's node reverts back response message.

In another kind of optional embodiment, if target resource is also included for storing the first Item Information attribute 3rd target resource of itemInfo, the wherein first Item Information attribute itemInfo is used for storage article identification list and article The mapping of data, and initiator's node needs the change of subscription itemInfo.Then can make such as in the 4th request to create information Lower setting：

Attribute information in the target resource subscribed to is arranged by parameter eventNotificationCriteria：If Condition attribute putting parameter eventNotificationCriteria is " itemInfo ", and can comprise it as needed His parameter；In addition, can arrange parameter notificationContentType value be also " modified attributes ", represent Only notify the attribute of modification.

Then similar with a upper embodiment, after MN or IN receives the 4th request to create information, verify to the therein 4th Information is verified, the other conditions if being verified, in the 4th request to create information：Attribute in the target resource subscribed to The configuration information of information, the address information of described subscription resource recipient and described subscription resource notification mode, to create and to order Read resource<subscription>It is possible to initiator's node reverts back response message, representing and subscribe to asset creation success.

In sum, the invention provides in M2M system article trace to the source information issue, discovery method, solve M2M system Lack the problem of solution of tracing to the source, can be traced to the source with automatization, intelligentized article of realizing under oneM2M standard card cage, favorably In the monitoring to product lifecycle.

It should be noted that for aforesaid each method embodiment, for easy description, it is all expressed as a series of Combination of actions, but those skilled in the art should know, and the present invention is not limited by described sequence of movement, because according to According to the present invention, some steps can be carried out using other orders or simultaneously.

Embodiment five

Traced to the source information issuing method according to article in the M2M system of the invention described above, the embodiment of the present invention five also provides one In kind of M2M system, article are traced to the source information issuing system, and with reference to shown in Figure 14, in M2M system in this embodiment five, article are traced to the source letter Breath delivery system includes：

First request to create acquisition module 1, for obtaining the first request to create that in M2M system, each initiator's node sends Information, described first request to create information includes the product data of described initiator's node collection；

Generation module 2, for generating target resource according to described first request to create information, described target resource is used for depositing Storing articles mark and product data corresponding with described article mark.

In a kind of optional embodiment, target resource includes at least being used for storage article identity property and article mark The first object resource of the mapping of corresponding data attribute；Described article mark attribute is used for storage article identification list, described thing Product identification list comprises one or more article marks；Described article mark corresponding data attribute is used for storage and article mark phase Corresponding product data；Generation module 2 includes：

First article mark attribute creation module 211, for creating article mark attribute；

Article mark corresponding data attribute creation module 212, for the product data being gathered according to each initiator's node Create article mark corresponding data attribute；

First generation module 213, for according to described article mark attribute and described article mark corresponding data attribute Mapping generates described first object resource.

Further, in this optional embodiment, in M2M system, article are traced to the source information issuing system, also include：

Second request to create sending module 214, for recipient's node send the second request to create information, described second Request to create information includes described article mark list；

First response message receiver module 215, for receiving described recipient's node according to described second request to create Information generates the first response message of feedback after the second target resource；Described recipient's node is according to described article mark list Create article mark attribute, node is created according to the node access information corresponding with described second request to create information and accesses letter Breath attribute, and described second target money is generated according to the mapping of described article mark attribute and described node access information attribute Source.

In another kind of optional embodiment, with reference to shown in Figure 15, target resource includes at least being used for storage the first thing 3rd target resource of product information attribute；Described first Item Information attribute is used for storage article identification list and product data Mapping, comprises one or more article marks in described article mark list；Generation module 2 includes：

First Item Information attribute creation module 221, for according to described article mark and with described article mark pair The product data answered creates the first Item Information attribute；

Second generation module 222, generates described 3rd target resource according to described first Item Information attribute.

Further, in this optional embodiment, in M2M system, article information issuing system of tracing to the source also includes：

3rd request to create information sending module 223, for sending the 3rd request to create information to recipient's node, described 3rd request to create information includes described article mark list；

Second response message receiver module 224, for receiving described recipient's node according to described 3rd request to create Information generates the second response message of feedback after the 3rd target resource；Described recipient's node is asked according to the described 3rd establishment The corresponding node access information of information and the mapping of described article mark list is asked to create the second Item Information attribute, and according to Described second Item Information attribute generates described 3rd target resource.

In M2M system in the present embodiment five article trace to the source information issuing system can perform the embodiment of the present invention one and implement In M2M system provided in example two, article are traced to the source information issuing method, possess the corresponding functional module of execution method and beneficial Effect.

Embodiment six

Traced to the source INFORMATION DISCOVERY method according to article in the M2M system of the invention described above, the embodiment of the present invention six also provides one In kind of M2M system, article are traced to the source INFORMATION DISCOVERY system, and with reference to shown in Figure 16, in the M2M system in the present embodiment six, article are traced to the source INFORMATION DISCOVERY system includes：

First acquisition solicited message acquisition module 10, for obtaining the first acquisition solicited message of initiator's node transmission, Described first acquisition solicited message includes target item mark；

First resource discovery module 20, for carrying out resource discovering according to the described first acquisition solicited message, is obtaining mesh After mark resource, obtain the product data corresponding with described target item mark from described target resource；Described target money Source is used for storage article mark and the product data corresponding with described article mark；

First reply module 30, for the article corresponding with described target item mark to described initiator's node reverts back Data.

In a kind of optional embodiment, described target resource includes at least being used for storage article identity property and article The first object resource of the mapping of mark corresponding data attribute；Described article mark attribute is used for storage article identification list, institute State and in article mark list, comprise one or more described article marks；Described article mark corresponding data attribute is used for storing respectively The corresponding product data of individual article mark.

Further, in this optional embodiment, with reference to shown in Figure 17, the article information of tracing to the source in M2M system is sent out Existing system may also include：

Second acquisition solicited message acquisition module 40, for obtaining the second acquisition solicited message of initiator's node transmission, Described second acquisition solicited message includes target item mark and node access information request instruction；

Secondary resource discovery module 50, for carrying out resource discovering according to the described second acquisition solicited message, is obtaining extremely Few be used for storing described article mark attribute and second target resource of mapping of node access information attribute after, from described the The node access information corresponding with described target item mark is obtained in two target resources；Described node access information attribute is used In memory node access information；

Second reply module 60, for the node corresponding with described target item mark to described initiator's node reverts back Access information.

In another kind of optional embodiment, described target resource includes at least being used for storage the first Item Information attribute The 3rd target resource；Described first Item Information attribute is used for the mapping of storage article identification list and product data；Described One or more described article marks are comprised in article mark list.

Further, in this optional embodiment, with reference to shown in Figure 18, the article information of tracing to the source in M2M system is sent out Existing system may also include：

3rd acquisition solicited message acquisition module 70, for obtaining the 3rd acquisition solicited message of initiator's node transmission, Described 3rd acquisition solicited message includes target item mark and Item Information request instruction；

Information resources discovery module 80, for carrying out resource discovering according to the described 3rd acquisition solicited message, is obtaining extremely After few the 4th target resource for storage the second Item Information attribute, obtain and described mesh from described 4th target resource The corresponding node access information of mark article mark；Described second Item Information attribute is used for storage article identification list and node The mapping of access information；One or more described article marks are comprised in described article mark list；

3rd reply module 90, for the node corresponding with described target item mark to described initiator's node reverts back Access information.

In M2M system in the present embodiment six article trace to the source INFORMATION DISCOVERY system can perform the embodiment of the present invention three in carried For M2M system in article trace to the source INFORMATION DISCOVERY method, possess the corresponding functional module of execution method and beneficial effect.

Embodiment seven

Traced to the source information subscribing method according to the article in the M2M system of the invention described above, the embodiment of the present invention seven also provides A kind of article in M2M system are traced to the source information subscribing system, with reference to the thing in M2M system shown in Figure 19, in the present embodiment seven Product information subscribing system of tracing to the source includes：

4th request to create data obtaining module 710, for obtaining the 4th request to create information of initiator's node transmission, Described 4th request to create information include subscribe to target resource in attribute information, subscribe to resource recipient address information And subscribe to the configuration information of resource notification mode；Described target resource is used for storage article and identifies and corresponding with article mark Product data；

Authentication module 720, for verifying to described 4th request to create information；

Subscribe to asset creation module 730, for, after being verified, connecing according to described attribute information, described subscription resource The configuration information of the address information of debit and described subscription resource notification mode creates subscribes to resource.

Optionally, described subscribe to resource notification mode configuration information include event trigger notice mode configuration information or The configuration information of periodic advertisement mode.

In M2M system in the present embodiment seven article trace to the source information subscribing system can perform the embodiment of the present invention four in carried For M2M system in article trace to the source information subscribing method, possess the corresponding functional module of execution method and beneficial effect.

Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope of this specification record.

Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims

1. in a kind of M2M system, article trace to the source information issuing method it is characterised in that comprising the steps：

Obtain the first request to create information that in M2M system, each initiator's node sends, described first request to create information includes The product data of described initiator's node collection；

According to described first request to create information generate target resource, described target resource be used for storage article mark and with institute State the corresponding product data of article mark.

2. in M2M system according to claim 1, article trace to the source information issuing method it is characterised in that described target provides Source includes at least being used for the first object resource of the mapping of storage article identity property and article mark corresponding data attribute；Described Article mark attribute is used for storage article identification list, and described article mark list comprises one or more article marks；Described Article mark corresponding data attribute is used for the storage product data corresponding with article mark；According to described first request to create letter The process that breath generates described first object resource includes：

Create article mark attribute, and article mark corresponding data is created according to the product data of each initiator's node collection and belong to Property；

Mapping according to described article mark attribute and described article mark corresponding data attribute generates described first object resource.

3. in M2M system according to claim 2, article trace to the source information issuing method it is characterised in that according to described After the mapping of article mark attribute and described article mark corresponding data attribute generates described first object resource, also include：

Send the second request to create information to recipient's node, described second request to create information includes described article mark row Table；

Receive described recipient's node after generate the second target resource according to described second request to create information feedback the One response message；Described recipient's node according to described article mark list creating article mark attribute, according to described second The corresponding node access information of request to create information creates node access information attribute, and according to described article mark attribute with The mapping of described node access information attribute generates described second target resource.

4. in M2M system according to claim 1, article trace to the source information issuing method it is characterised in that described target provides Source includes at least being used for the 3rd target resource of storage the first Item Information attribute；Described first Item Information attribute is used for storing Article mark list and the mapping of product data, comprise one or more article marks in described article mark list；According to institute The process that first request to create information of stating generates described 3rd target resource includes：

First Item Information attribute is created according to described article mark and product data corresponding with described article mark；

Described 3rd target resource is generated according to described first Item Information attribute.

5. in M2M system according to claim 4, article trace to the source information issuing method it is characterised in that according to described After first Item Information attribute generates described 3rd target resource, also include：

Send the 3rd request to create information to recipient's node, described 3rd request to create information includes described article mark row Table；

Receive described recipient's node after generate the 4th target resource according to described 3rd request to create information feedback the Two response messages；Described recipient's node is according to the node access information corresponding with described 3rd request to create information and described The mapping of article mark list creates the second Item Information attribute, and generates the described 4th according to described second Item Information attribute Target resource.

6. in a kind of M2M system, article trace to the source INFORMATION DISCOVERY method it is characterised in that comprising the steps：

Obtain the first acquisition solicited message that initiator's node sends, described first acquisition solicited message includes target item mark Know；

Resource discovering is carried out according to the described first acquisition solicited message, after obtaining target resource, from described target resource Obtain the product data corresponding with described target item mark；Described target resource be used for storage article mark and with described The corresponding product data of article mark；

7. the article in M2M system according to claim 6 trace to the source INFORMATION DISCOVERY method it is characterised in that described target Resource includes at least being used for the first object resource of storage article identity property and the mapping of article mark corresponding data attribute；Institute State article mark attribute for storage article identification list, in described article mark list, comprise one or more described article marks Know；Described article mark corresponding data attribute is used for storing the corresponding product data of each article mark.

If 8. the article in M2M system according to claim 7 trace to the source INFORMATION DISCOVERY method it is characterised in that not obtaining Described first object resource, then also include：

Obtain the second acquisition solicited message that initiator's node sends, described second acquisition solicited message includes target item mark Know and node access information request instruction；

Resource discovering is carried out according to the described second acquisition solicited message, obtain at least be used for storing described article mark attribute and After second target resource of the mapping of node access information attribute, obtain and described object from described second target resource The corresponding node access information of product mark；Described node access information attribute is used for memory node access information；

To described initiator's node reverts back node access information corresponding with described target item mark.

9. the article in M2M system according to claim 6 trace to the source INFORMATION DISCOVERY method it is characterised in that described target Resource includes at least being used for the 3rd target resource of storage the first Item Information attribute；Described first Item Information attribute is used for depositing Storing articles identification list and the mapping of product data；One or more described article marks are comprised in described article mark list.

If 10. the article in M2M system according to claim 9 trace to the source INFORMATION DISCOVERY method it is characterised in that not obtaining Described 3rd target resource, then also include：

Obtain the 3rd acquisition solicited message that initiator's node sends, described 3rd acquisition solicited message includes target item mark Know and Item Information request instruction；

Resource discovering is carried out according to the described 3rd acquisition solicited message, is at least used for storage the second Item Information attribute obtaining After 4th target resource, obtain the node corresponding with described target item mark from described 4th target resource and access letter Breath；Described second Item Information attribute is used for the mapping of storage article identification list and node access information, described article mark One or more described article marks are comprised in list；

In a kind of 11. M2M systems, article trace to the source information issuing system it is characterised in that including：

First request to create acquisition module, for obtaining the first request to create information that in M2M system, each initiator's node sends, Described first request to create information includes the product data of described initiator's node collection；

Generation module, for generating target resource according to described first request to create information, described target resource is used for storing thing Product mark and product data corresponding with described article mark.

In 12. M2M systems according to claim 11, article trace to the source information issuing system it is characterised in that described target Resource includes at least being used for the first object resource of the mapping of storage article identity property and article mark corresponding data attribute；Institute State article mark attribute for storage article identification list, described article mark list comprises one or more article marks；Institute State article mark corresponding data attribute for store the product data corresponding with article mark；Described generation module includes：

First article mark attribute creation module, for creating article mark attribute；

Article mark corresponding data attribute creation module, the product data for being gathered according to each initiator's node creates article Mark corresponding data attribute；

First generation module, generates for the mapping according to described article mark attribute and described article mark corresponding data attribute Described first object resource.

In 13. M2M systems according to claim 12, article trace to the source information issuing system it is characterised in that also including：

Second request to create sending module, for sending the second request to create information to recipient's node, described second establishment please Information is asked to include described article mark list；

First response message receiver module, is generating according to described second request to create information for receiving described recipient's node First response message of feedback after second target resource；Described recipient's node is according to described article mark list creating article Identity property, creates node access information attribute according to the node access information corresponding with described second request to create information, And described second target resource is generated according to the mapping of described article mark attribute and described node access information attribute.

In 14. M2M systems according to claim 11, article trace to the source information issuing system it is characterised in that described target Resource includes at least being used for the 3rd target resource of storage the first Item Information attribute；Described first Item Information attribute is used for depositing Storing articles identification list and the mapping of product data, comprise one or more article marks in described article mark list；Described Generation module includes：

First Item Information attribute creation module, for according to described article mark and article corresponding with described article mark Data creation the first Item Information attribute；

Second generation module, generates described 3rd target resource according to described first Item Information attribute.

In 15. M2M systems according to claim 14, article trace to the source information issuing system it is characterised in that also including：

3rd request to create information sending module, for sending the 3rd request to create information, described 3rd wound to recipient's node Build solicited message and include described article mark list；

Second response message receiver module, is generating according to described 3rd request to create information for receiving described recipient's node Second response message of feedback after 3rd target resource；Described recipient's node according to described 3rd request to create information phase The mapping of corresponding node access information and described article mark list creates the second Item Information attribute, and according to described second Item Information attribute generates described 3rd target resource.

In a kind of 16. M2M systems, article trace to the source INFORMATION DISCOVERY system it is characterised in that including：

First acquisition solicited message acquisition module, for obtaining the first acquisition solicited message of initiator's node transmission, described the One acquisition solicited message includes target item mark；

First resource discovery module, for carrying out resource discovering according to the described first acquisition solicited message, is obtaining target resource Afterwards, obtain the product data corresponding with described target item mark from described target resource；Described target resource is used for Storage article mark and the product data corresponding with described article mark；

First reply module, for the product data corresponding with described target item mark to described initiator's node reverts back.

Article in 17. M2M systems according to claim 16 trace to the source INFORMATION DISCOVERY system it is characterised in that described mesh Mark resource includes at least being used for the first object resource of storage article identity property and the mapping of article mark corresponding data attribute； Described article mark attribute is used for storage article identification list, comprises one or more described article in described article mark list Mark；Described article mark corresponding data attribute is used for storing the corresponding product data of each article mark.

Article in 18. M2M systems according to claim 19 trace to the source INFORMATION DISCOVERY system it is characterised in that also including：

Second acquisition solicited message acquisition module, for obtaining the second acquisition solicited message of initiator's node transmission, described the Two acquisition solicited messages include target item mark and node access information request instruction；

Secondary resource discovery module, for carrying out resource discovering according to the described second acquisition solicited message, is at least used for obtaining After storing described article mark attribute and second target resource of mapping of node access information attribute, from described second target The node access information corresponding with described target item mark is obtained in resource；Described node access information attribute is used for storing Node access information；

Second reply module, accesses letter for the node corresponding with described target item mark to described initiator's node reverts back Breath.

Article in 19. M2M systems according to claim 16 trace to the source INFORMATION DISCOVERY system it is characterised in that described mesh Mark resource includes at least being used for the 3rd target resource of storage the first Item Information attribute；Described first Item Information attribute is used for Storage article identification list and the mapping of product data；One or more described article marks are comprised in described article mark list Know.

Article in 20. M2M systems according to claim 19 trace to the source INFORMATION DISCOVERY system it is characterised in that also including：

3rd acquisition solicited message acquisition module, for obtaining the 3rd acquisition solicited message of initiator's node transmission, described the Three acquisition solicited messages include target item mark and Item Information request instruction；

Information resources discovery module, for carrying out resource discovering according to the described 3rd acquisition solicited message, is at least used for obtaining After storing the 4th target resource of the second Item Information attribute, obtain and described target item from described 4th target resource Identify corresponding node access information；Described second Item Information attribute is used for storage article identification list and accesses letter with node The mapping of breath；One or more described article marks are comprised in described article mark list；

3rd reply module, accesses letter for the node corresponding with described target item mark to described initiator's node reverts back Breath.