CN103167517A - Method and system for monitoring data recovery in internet of things - Google Patents
Method and system for monitoring data recovery in internet of things Download PDFInfo
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- CN103167517A CN103167517A CN2011104163324A CN201110416332A CN103167517A CN 103167517 A CN103167517 A CN 103167517A CN 2011104163324 A CN2011104163324 A CN 2011104163324A CN 201110416332 A CN201110416332 A CN 201110416332A CN 103167517 A CN103167517 A CN 103167517A
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Abstract
The invention discloses a method and a system for monitoring data recovery in the internet of things, and relates to the technical filed of the communication of the internet of things and information processing. The method comprises the steps: the gateway of the internet of things monitors a mobile link status; when the mobile link status is not available, data reported by a node of the internet of things are cached in a cache point, the time stamp of the cached data is recorded; and when the mobile link status turns into being available, the cached data is transmitted to an upper-level functional entity. When a link is not available, data to be reported are stored in the cache point, and when the link reverts to be available, the cached historical data are reported, and therefore the problem that monitored data are lost caused by short-time bugs in a mobile link in the internet of things based on a mobile network is solved.
Description
Technical field
The present invention relates to Internet of Things communication and information processing technical field, particularly Monitoring Data restoration methods, system in a kind of Internet of Things.
Background technology
Since proposing " perception China " concept, Internet of Things is formally classified as one of country's five large emerging strategic industries, writes " government work report ", and Internet of Things has been subject to the whole society in China and has paid close attention to greatly.The development of Internet of Things has brought the development of transducer industry, has more many sensings/control end-equipment to enter network.
Current, a lot of Internet of Things are all at the data transmission channel that adopts the movement-based network, as GPRS, EVDO etc.For energy-conservation consideration, the most employing regularly of thing interlink point reports the mode reported data, and gateway of internet of things has only played the transparent transmission forwarding capability.Thing interlink point refers to possess the Internet of Things acquisition node of perception and sensing ability herein, as temperature sensing, humidity sensor etc.; Gateway of internet of things refers to attachment interlink point and mobile network's protocol conversion gateway, and this gateway is completed thing connection data usually at the forwarding capability of mobile link.
If it is congested or abnormal that wireless communications environment occurs, probably affect the validity of transfer of data, cause loss of data.For some critical environments monitorings, the loss of data may cause very serious consequence.
Summary of the invention
The present inventor finds to have problems in above-mentioned prior art, and has therefore proposed a kind of new technical scheme at least one problem in described problem.
An object of the present invention is to provide a kind of technical scheme for the recovery of Internet of Things Monitoring Data.
According to a first aspect of the invention, provide Monitoring Data restoration methods in a kind of Internet of Things, having comprised: gateway of internet of things monitoring mobile link state; When the mobile link state when being unavailable, at the data that buffer buffer memory thing interlink point reports, the time marking of record buffer memory data; When the mobile link state becomes when available the data cached upper level functional entity that is transferred to.
Preferably, buffer is gateway of internet of things; Perhaps, have mobile link state-detection and notification capabilities between gateway of internet of things and thing interlink point; Buffer is thing interlink point.
Preferably, when becoming, the mobile link state the data cached upper level functional entity that is transferred to is comprised when available: attempt recovering mobile link when obtaining new reported data; If mobile link is successfully recovered, with the data cached upper level functional entity that is transferred to.
Preferably, record the number of gateway of internet of things in Internet of things system, the data cached upper level functional entity that is transferred to is comprised when available when the mobile link state becomes: attempt waking up gateway of internet of things after the upper level functional entity is detecting gateway of internet of things; If wake the gateway of internet of things success up, with the data cached upper level functional entity that is transferred to.
Preferably, wake gateway of internet of things up by sending note or voice.
According to a second aspect of the invention, provide Monitoring Data recovery system in a kind of Internet of Things, comprising: thing interlink point is used for reporting Monitoring Data; Gateway of internet of things is used for monitoring mobile link state; When the mobile link state when being unavailable, at the Monitoring Data that buffer memory thing interlink point reports, the time marking of record buffer memory data; When the mobile link state becomes when available the data cached upper level functional entity that is transferred to.
Preferably, gateway of internet of things attempts recovering mobile link when obtaining new reported data; If mobile link is successfully recovered, with the data cached upper level functional entity that is transferred to.
Preferably, record the number of gateway of internet of things in Internet of things system, the upper level functional entity attempts waking up gateway of internet of things after gateway of internet of things being detected; If wake the gateway of internet of things success up, with the data cached upper level functional entity that is transferred to.
Preferably, the upper level functional entity wakes gateway of internet of things up by sending note or voice.
According to a third aspect of the invention we, provide Monitoring Data recovery system in a kind of Internet of Things, comprising: thing interlink point is used for reporting Monitoring Data; Receive the mobile link state, when the mobile link state when being unavailable, the buffer memory Monitoring Data; When the mobile link state becomes when available the data cached upper level functional entity that is transferred to; Gateway of internet of things is used for monitoring mobile link state; The mobile link state notifying thing interlink point of monitoring; Reception sends to the upper level functional entity from the Monitoring Data that thing interlink point reports.
Preferably, record the number of gateway of internet of things in Internet of things system, the upper level functional entity attempts waking up gateway of internet of things after gateway of internet of things being detected; If wake gateway of internet of things success up, notify the thing interlink data cached upper level functional entity that is transferred to of naming a person for a particular job.
Preferably, the upper level functional entity wakes gateway of internet of things up by sending note or voice.
An advantage of the present invention is, by buffer memory Monitoring Data when mobile link is unavailable, and upload the Historical Monitoring data of buffer memory when mobile link is available, solved in the Internet of Things of movement-based network because the Monitoring Data that the mobile link short-duration failure causes is lost problem.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, it is clear that further feature of the present invention and advantage thereof will become.
Description of drawings
The accompanying drawing that consists of the part of specification has been described embodiments of the invention, and is used for explaining principle of the present invention together with the description.
With reference to accompanying drawing, according to following detailed description, can more be expressly understood the present invention, wherein:
Fig. 1 illustrates internet of things networking environment schematic diagram in one embodiment of the present of invention;
Fig. 2 illustrates the flow chart of an embodiment of Monitoring Data restoration methods in Internet of Things of the present invention;
Fig. 3 illustrates the flow chart of another embodiment of Monitoring Data restoration methods in Internet of Things of the present invention;
Fig. 4 illustrates the flow chart of another embodiment of Monitoring Data restoration methods in Internet of Things of the present invention.
Embodiment
Describe various exemplary embodiment of the present invention in detail now with reference to accompanying drawing.It should be noted that: unless illustrate in addition, the parts of setting forth in these embodiments and positioned opposite, numeral expression formula and the numerical value of step do not limit the scope of the invention.
Simultaneously, should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to the proportionate relationship of reality.
Below be illustrative to the description only actually of at least one exemplary embodiment, never as any restriction to the present invention and application or use.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in suitable situation, described technology, method and apparatus should be regarded as authorizing the part of specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, rather than as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, in case be defined in an a certain Xiang Zaiyi accompanying drawing, do not need it is further discussed in accompanying drawing subsequently.
Fig. 1 illustrates internet of things networking environment schematic diagram in one embodiment of the invention.As shown in Figure 1, this network environment comprises gateway of internet of things 11, thing interlink point 12 and upper level functional entity 13.According to the difference of internet of things networking framework, upper level functional entity 13 may be adapter gateway, upper level data acquisition gateway etc.Thing interlink point 12 can adopt and regularly report mode to gateway of internet of things 11 reported datas, and timing cycle is t second for example.When normal operation, a kind of mode of operation is that the long-term mobile network data that keeps of gateway of internet of things 11 links, and after thing interlink point 12 reported datas, the direct package of gateway of internet of things 11 is forwarded to upper level functional entity 13; After another kind of mode of operation was thing interlink point 12 reported datas, triggering gateway of internet of things 11 was reached the standard grade, the gateway of internet of things 11 rear forwarding data of reaching the standard grade.The second way is called again data-triggered mode or short line model.Usually this pattern reach the standard grade send data after gateway of internet of things roll off the production line immediately.Also can postpone one shorter period after reaching the standard grade for avoiding frequently reaching the standard grade, in this section period, countless certificates report or control processing and namely break.
Lose problem for Monitoring Data during realizing link failure, introduce buffer in Internet of Things.Buffer possesses the ability of the Monitoring Data during the buffer memory link down, and buffer can be that gateway of internet of things 11 can be also thing interlink point 12.When thing interlink point 12 can't be known Link State, buffer can be gateway of internet of things 11.The data buffer storage that buffer reports thing interlink point 12 when link is unavailable is in its buffering area.The data of buffer memory can writing time mark, the time that this markers tag cache point is received these data, press timeline and recover interior data between age at failure in order to use.
In one embodiment, the service number that the mobile network distributes to gateway of internet of things 11 is M, and this number support voice is answered or note receives business.
Fig. 2 illustrates the flow chart of an embodiment of Monitoring Data restoration methods in Internet of Things of the present invention.
As shown in Figure 2, step 202, gateway of internet of things monitoring mobile link state.Can define between reported data forwarding destination node and gateway of internet of things and should define the link detecting agreement, as adopting simply the Ping bag, forward the mobile link validity of destination node to reported data so that effective detection gateway of internet of things to be provided.It is relevant that the design of this agreement and concrete Internet of Things are used, and those skilled in the art can realize according to actual needs and with reference to prior art, and the present invention is not specifically limited and describes in detail.
Step 204 is when gateway of internet of things when the mobile link state to be detected be unavailable, at the data that buffer buffer memory thing interlink point reports, the time marking of record buffer memory data.Buffer can be gateway of internet of things, or thing interlink point.For example, introduce mobile link state-detection and notification capabilities between gateway of internet of things and thing interlink point, gateway of internet of things notifies thing interlink point mobile network " to roll off the production line/break " or " successfully reaching the standard grade " when reaching the standard grade or rolling off the production line (broken string), and thing interlink point records the above-mentioned state of gateway of internet of things; Perhaps, gateway of internet of things possesses the ability of detection and record move linkage availability, and holder interlink point inquiry gateway of internet of things mobile link can be used or down state; The data that the storage of thing interlink point will report when the mobile link state is unavailable.
Step 206 is when the mobile link state becomes when available the data cached upper level functional entity that is transferred to.According to the difference of specific implementation, carrying out mutual main processing entities with the upper level functional entity may be that gateway of internet of things may be also thing interlink point, and perhaps this is both to be worked in coordination with by gateway of internet of things and thing interlink point to complete alternately.In carrying out the agreement of information interaction, gateway of internet of things or thing interlink point and upper level functional entity support the transmission of historical data.Support that the agreement of historical data transmission can be according to concrete application protocol design, those skilled in the art can realize according to actual needs and with reference to prior art, does not do limiting and describing in detail in the present invention.
In above-described embodiment, the data that will report in the buffer storage when link is unavailable, and the historical data of buffer memory is reported when being available at link-recovery, thereby avoided the loss of Monitoring Data during the short-term communication disruption, solved in the Internet of Things of movement-based network because the Monitoring Data that the mobile link short-duration failure causes is lost problem, improved monitoring precision and quality.
Different according to specific implementation, can adopt diverse ways to recover in the Internet of Things of movement-based network because the data that the mobile link short-duration failure can't report.
Fig. 3 illustrates the flow chart of another embodiment of Monitoring Data restoration methods in Internet of Things of the present invention.In this embodiment, trigger the recovery mobile link when receiving the data that thing interlink point newly reports.
As shown in Figure 3, step 302, it is unavailable that gateway of internet of things monitors the mobile link state.
Do step 310, gateway of internet of things judge that whether successful mobile link recovers? if so, continue step 312, otherwise, step 304 continued.
In above-described embodiment, gateway of internet of things is the unavailable rear beginning of link to be detected data cached, keeps simultaneously thing interlink point and regularly reports constantly, attempts recovering link when gateway of internet of things obtains new reported data at every turn.In case be successfully recovered, begin to last transfer of data.The Internet of Things data processing entities is extracted markers after receiving data, the data during the recovery communication disruption.Carry out the data storage by gateway of internet of things as buffer, be convenient to focus on data cached, and minimizing reduces the cost of thing interlink point to the requirement of thing interlink point ability.
In one embodiment, record the number M of gateway of internet of things in whole Internet of things system, the upper level functional entity possesses the Link State ability that detects with gateway of internet of things.Have the functional entity that can send note in system, this entity possesses the number MB of distribution.Perhaps, can have the functional entity that can initiate voice communication in system, this entity partitioning has number MC.Introduce the automatic wire charging ability of note triggering or the automatic wire charging ability of speech trigger in gateway of internet of things.
The automatic wire charging ability that note triggers comprises flow process: number MB sends the short message of agreement form to M, M verification after receiving information wakes information up, as verification by continuing wake operation.For the information of waking up that verification is not passed through, employing abandons mode and processes.If possessing larger storage, gateway of internet of things also should carry out the logout operation, in order to ex-post analysis.The agreement form of short message is decided according to concrete demand for security of using, and can comprise number, Apply Names, time or the key of MB and M, and the information that the higher application of security level required should verification is more.The application that level of security is very high sends after also should adopting symmetric encipherment algorithm that short message is encrypted.
In one embodiment, can also detect current Link State before entering wake operation, can use as current link, abandon the information of waking up, withdraw from wake operation.Otherwise enter the data network operation of reaching the standard grade.Gateway of internet of things notice buffer after reaching the standard grade, the historical data that buffer is used by the thing connection is reissued agreement and is carried out the historical data transmission.
In the automatic wire charging of speech trigger, MC initiates dialing to M, monitors the rear gateway of internet of things of this dialing and carries out immediately the operation of reaching the standard grade.
Fig. 4 illustrates the flow chart of another embodiment of Monitoring Data restoration methods in Internet of Things of the present invention.
As shown in Figure 4, step 402, it is unavailable that gateway of internet of things monitors the mobile link state.
Is step 410 waken up successfully? if success continues step 412, otherwise, step 408 continued.
In one embodiment, thing interlink point is by mobile network's the transmission of data, receiving mobile link when available, and the name a person for a particular job Historical Monitoring data of buffer memory of thing interlink send to the upper level functional entity.By thing interlink point cache data, can reduce the dependence to for example gateway of internet of things, make Monitoring Data have more robustness.
So far, described in detail according to Monitoring Data restoration methods, equipment and system in Internet of Things of the present invention.For fear of covering design of the present invention, details more known in the field are not described.Those skilled in the art can understand how to implement technical scheme disclosed herein fully according to top description.
May realize in many ways method and system of the present invention.For example, can realize method and system of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of described method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specify.In addition, in certain embodiments, can be also the program that is recorded in recording medium with the invention process, these programs comprise be used to the machine readable instructions that realizes the method according to this invention.Thereby the present invention also covers the recording medium that storage is used for the program of execution the method according to this invention.
Although by example, specific embodiments more of the present invention are had been described in detail, it should be appreciated by those skilled in the art, above example is only in order to describe, rather than in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can in the situation that do not depart from the scope of the present invention and spirit, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (13)
1. Monitoring Data restoration methods in an Internet of Things, is characterized in that, comprising:
Gateway of internet of things monitoring mobile link state;
When described mobile link state when being unavailable, at the data that buffer buffer memory thing interlink point reports, the time marking of record buffer memory data;
When described mobile link state becomes when available the described data cached upper level functional entity that is transferred to.
2. method according to claim 1, is characterized in that, described buffer is gateway of internet of things.
3. method according to claim 1, is characterized in that, has described mobile link state-detection and notification capabilities between described gateway of internet of things and described thing interlink point; Described buffer is described thing interlink point.
4. method according to claim 1, is characterized in that, describedly the described data cached upper level functional entity that is transferred to comprised when available when described mobile link state becomes:
Attempt recovering described mobile link when obtaining new reported data;
If described mobile link is successfully recovered, with the described data cached upper level functional entity that is transferred to.
5. method according to claim 1, is characterized in that, records the number of gateway of internet of things in Internet of things system, describedly the described data cached upper level functional entity that is transferred to comprised when available when described mobile link state becomes:
Described upper level functional entity attempts waking up described gateway of internet of things after described gateway of internet of things being detected;
If wake described gateway of internet of things success up, with the described data cached upper level functional entity that is transferred to.
6. method according to claim 5, is characterized in that, wakes described gateway of internet of things up by sending note or voice.
7. Monitoring Data recovery system in an Internet of Things, is characterized in that, comprising:
Thing interlink point is used for reporting Monitoring Data;
Gateway of internet of things is used for monitoring mobile link state; When described mobile link state when being unavailable, at the Monitoring Data that buffer memory thing interlink point reports, the time marking of record buffer memory data; When described mobile link state becomes when available the described data cached upper level functional entity that is transferred to.
8. system according to claim 7, is characterized in that, described gateway of internet of things attempts recovering described mobile link when obtaining new reported data; If described mobile link is successfully recovered, with the described data cached upper level functional entity that is transferred to.
9. system according to claim 7, is characterized in that, records the number of described gateway of internet of things in Internet of things system, and described upper level functional entity attempts waking up described gateway of internet of things after described gateway of internet of things being detected; If wake described gateway of internet of things success up, with the described data cached upper level functional entity that is transferred to.
10. system according to claim 9, is characterized in that, described upper level functional entity wakes described gateway of internet of things up by sending note or voice.
11. Monitoring Data recovery system in an Internet of Things is characterized in that, comprising:
Thing interlink point is used for reporting Monitoring Data; Receive the mobile link state, when the mobile link state when being unavailable, the described Monitoring Data of buffer memory; When described mobile link state becomes when available the described data cached upper level functional entity that is transferred to;
Gateway of internet of things is used for monitoring mobile link state; The described thing interlink point of described mobile link state notifying of monitoring; Reception sends to described upper level functional entity from the Monitoring Data that described thing interlink point reports.
12. system according to claim 11 is characterized in that, records the number of described gateway of internet of things in Internet of things system, described upper level functional entity attempts waking up described gateway of internet of things after described gateway of internet of things being detected; If wake the success of described gateway of internet of things up, notify the described thing interlink described data cached upper level functional entity that is transferred to of naming a person for a particular job.
13. system according to claim 12 is characterized in that, described upper level functional entity wakes described gateway of internet of things up by sending note or voice.
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| CN2011104163324A CN103167517A (en) | 2011-12-14 | 2011-12-14 | Method and system for monitoring data recovery in internet of things |
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| CN107395387A (en) * | 2016-05-17 | 2017-11-24 | 中兴通讯股份有限公司 | The methods, devices and systems of two-shipper business recovery |
| CN108173710A (en) * | 2017-12-22 | 2018-06-15 | 江苏新智合电力技术有限公司 | A kind of substation data report method, apparatus and system |
| CN108293010A (en) * | 2015-12-23 | 2018-07-17 | 英特尔公司 | The selective measurement of internet of things equipment is reported |
| CN108958665A (en) * | 2018-07-25 | 2018-12-07 | 云丁智能科技（北京）有限公司 | A kind of storage method and device of history information |
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| CN112543514A (en) * | 2020-11-09 | 2021-03-23 | 深圳市广和通无线股份有限公司 | Method and device for link recovery processing under narrowband Internet of things |
| CN114500656A (en) * | 2022-01-25 | 2022-05-13 | 深圳市集贤科技有限公司 | Disaster recovery method for supporting Internet of things platform fault on intelligent module side |
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| CN112543514A (en) * | 2020-11-09 | 2021-03-23 | 深圳市广和通无线股份有限公司 | Method and device for link recovery processing under narrowband Internet of things |
| CN114500656A (en) * | 2022-01-25 | 2022-05-13 | 深圳市集贤科技有限公司 | Disaster recovery method for supporting Internet of things platform fault on intelligent module side |
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Application publication date: 20130619 |