CN109118732A - Sensor perception event judgement and alarm system and method based on marginal information - Google Patents
Sensor perception event judgement and alarm system and method based on marginal information Download PDFInfo
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- CN109118732A CN109118732A CN201810981903.0A CN201810981903A CN109118732A CN 109118732 A CN109118732 A CN 109118732A CN 201810981903 A CN201810981903 A CN 201810981903A CN 109118732 A CN109118732 A CN 109118732A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/007—Details of data content structure of message packets; data protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The present invention relates to a kind of sensor perception event judgement and alarm system and method based on marginal information, the system comprises: perception data input module, it carries out quantification treatment to the data that the sensor sensing element acquires, with the perception data of form format；Edge calculations module carries out feature extraction to the perception data, to form edge calculations time-domain information；Fusion treatment module carries out airspace mapping and fusion treatment to the edge calculations time-domain information, to form Spatial-temporal Information Fusion processing result；The Spatial-temporal Information Fusion processing result and preset event category parameter comparison to form event judging result, and are sent affair alarm information by event judgement and alarm module.The present invention can enter cloud without total data according to demand, to be effectively saved communication resource consumption, reduce communications time delay, and compromise realizes event judgement and alarm between energy consumption and transmission and processing delay.
Description
Technical field
The present invention relates to edge calculations in Internet of Things and cloud computing technology more particularly to a kind of sensings based on marginal information
Device perceives event judgement and alarm system and method.
Background technique
Internet of Things is expansion application and the Network stretch of communication network and internet, using cognition technology and intelligence equipment to object
The reason world carries out perception identification, is interconnected by network transmission, is calculated, is handled and knowledge excavation, realizes people and object, object and object
Information exchange and seamless link reach to physical world real-time control, accurate management and science decision purpose.
Since the energy of front end detecting sensor is limited, computing capability is limited etc., many factors influence, at present Internet of Things
Level framework in, mainly take front end sensors acquire information, after network transmission, converge to cloud integrated treatment application
Mode.Under the mode, although reducing the operation pressure and energy consumption of sensor, in large-scale application deployment field
Under scape, after centralized cloud convergence, huge processing complexity inevitably is brought to cloud.Meanwhile cloud is concentrated
Convergence processing mode also faces higher transmission and processing delay problem, for needing the application of low time delay timeliness guarantee, has
Have clearly disadvantageous.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention is intended to provide a kind of sensor based on marginal information
The judgement of perception event and alarm system and method, effectively to realize balance between energy consumption and processing delay.
A kind of sensor perception event judgement and alarm system based on marginal information, packet described in one of present invention
It includes: multiple sensing nodes and the edge calculations gateway that is connect with multiple sensing nodes；
Each sensing node includes: a perception data input module connecting with sensor sensing element；
The edge calculations gateway include: it is multiple respectively in multiple sensing nodes perception data input module connect
The edge calculations module that connects, a fusion treatment module being connect with multiple edge calculations module and one and the fusion treatment mould
The event judgement of block connection and alarm module；
Wherein, the perception data input module carries out quantification treatment to the data that the sensor sensing element acquires,
With the perception data of form format；The edge calculations module carries out feature extraction to the perception data, to form edge
Calculate time-domain information；The fusion treatment module carries out airspace mapping and fusion treatment to the edge calculations time-domain information, with
Form Spatial-temporal Information Fusion processing result；The event judgement and alarm module are by the Spatial-temporal Information Fusion processing result and in advance
If event category parameter comparison, to form event judging result, and send affair alarm information.
It further include one and the side in above-mentioned sensor perception event judgement and alarm system based on marginal information
Edge calculates the monitoring platform of gateway connection.
A kind of sensor perception event judgement and alarm system based on marginal information, packet described in the two of the present invention
It includes: what multiple edge calculations nodes, the cloud connecting with multiple edge calculations nodes and one connect with the cloud
Monitoring platform；
Each edge calculations node include: a perception data input module being connect with sensor sensing element and
The one edge calculations module being connect with the perception data input module；
Cloud include: a fusion treatment module being connect with the edge calculations module in multiple edge calculations nodes with
And one connect with the fusion treatment module event judgement and alarm module；
Wherein, the perception data input module carries out quantification treatment to the data that the sensor sensing element acquires,
With the perception data of form format；The edge calculations module carries out feature extraction to the perception data, to form edge
Calculate time-domain information；The fusion treatment module carries out airspace mapping and fusion treatment to the edge calculations time-domain information, with
Form Spatial-temporal Information Fusion processing result；The event judgement and alarm module are by the Spatial-temporal Information Fusion processing result and in advance
If event category parameter comparison, to form event judging result, and send affair alarm information.
One of present invention or two described in based on marginal information sensor perception event judgement with alarm system in,
The perception data input module includes: a perception data quantifying unit, receives the number of the sensor sensing element acquisition
According to, and data quantization and process of fitting treatment are done, the corresponding perception is then exported according to the type of the sensor sensing element
Data.
One of present invention or two described in based on marginal information sensor perception event judgement with alarm system in,
The edge calculations module includes: an edge computation model arithmetic element, feature extraction is carried out to the perception data, to obtain
The characteristic parameter of the perception data is obtained, and by the characteristic parameter of perception data and is pre-stored in an edge calculations decision threshold threshold value
Threshold value parameter comparison in storage unit calls an edge to believe if meeting preset decision threshold threshold triggers condition
It ceases message and sends the scheduling unit transmission edge calculations time-domain information.
One of present invention or two described in based on marginal information sensor perception event judgement with alarm system in,
The fusion treatment module includes: a space-time Data Fusion unit, to being stored in a period of time domain information storage unit
The edge calculations time-domain information carries out airspace mapping, the information obtained after then mapping airspace and is stored in a spatial information (si)
The spatial information (si) of the sensor where the sensor sensing element in storage unit does fusion treatment, and exports the space-time
Use processing result.
One of present invention or two described in based on marginal information sensor perception event judgement with alarm system in,
The event judgement and alarm module include: event judgement and alert process unit, and the Spatial-temporal Information Fusion is handled
As a result it is defined with the event that is pre-stored in and the event category parameter comparison in key parameter storage unit, the corresponding thing of output
Part judging result, and start a warning message message and send the scheduling unit transmission affair alarm information.
A kind of sensor perception event judgement and alarm method based on marginal information described in the three of the present invention comprising
Following steps:
Step S0, provide one of present invention or two as described in based on marginal information sensor perception event judgement with
Alarm system；
Step S1 carries out at quantization the data that sensor sensing element acquires by the perception data input module
Reason, with the perception data of form format；
Step S2 carries out feature extraction to the perception data by the edge calculations module, to form edge calculations
Time-domain information；
Step S3 to edge calculations time-domain information progress airspace mapping and merges place by the fusion treatment module
Reason, to form Spatial-temporal Information Fusion processing result；
Step S4, is judged by the event and alarm module is by the Spatial-temporal Information Fusion processing result and preset thing
The comparison of part sorting parameter, to form event judging result, and sends affair alarm information.
In the above-mentioned sensor perception event judgement based on marginal information with alarm method, the step S1 includes:
Data quantization and process of fitting treatment are done to the data of sensor sensing element acquisition, then according to the sensor sensing element
Type export the corresponding perception data.
In the above-mentioned sensor perception event judgement based on marginal information with alarm method, the step S2 includes:
Data filtering processing is carried out to the perception data first, to obtain stable time domain data, then carries out the more of time domain data
Dimension extended arithmetic extracts the characteristic parameter of the perception data then according to the time domain multi-dimensional data after extension, then will
The characteristic parameter of the perception data and preset threshold value parameter comparison, if meeting preset decision threshold threshold triggers item
Part then sends the edge calculations time-domain information.
In the above-mentioned sensor perception event judgement based on marginal information with alarm method, the step S3 includes:
Airspace mapping, the information obtained after then mapping airspace and the preset sensing are carried out to the edge calculations time-domain information
The spatial information (si) of sensor where device sensing element does fusion treatment, to export the Spatial-temporal Information Fusion processing result.
Due to using above-mentioned technical solution, the present invention is by using edge calculations module and fusion treatment module
Deng being effectively saved communication resource consumption, reduced communications time delay, between energy consumption and transmission and processing delay
Compromise realizes event judgement and alarm；Meanwhile the present invention can realize the sensor sense of localization based on Border Gateway mode
The judgement and alarm of county magistrate's part can also realize the sensing of cloud convergence based on fringe node and cloud convergence fusion treatment mode
The judgement and alarm of device perception event；Accordingly, the present invention is based on above-mentioned mode, individually localization warning mode can be provided
Or monitoring platform alerts mode, to enrich affair alarm mode.
Detailed description of the invention
Fig. 1 is the structural representation of sensor perception the event judgement and alarm system based on marginal information of one of present invention
Figure；
Fig. 2 is the structural representation of sensor perception the event judgement and alarm system based on marginal information of the two of the present invention
Figure；
Fig. 3 is the schematic diagram of internal structure of its perception data input module in two of one of present invention sum；
Fig. 4 is the schematic diagram of internal structure of its edge calculations module in two of one of present invention sum；
Fig. 5 is the schematic diagram of internal structure of its fusion treatment unit in two of one of present invention sum；
Fig. 6 is the schematic diagram of internal structure of one of present invention and its event judgement and alarm module in two.
Specific embodiment
With reference to the accompanying drawing, presently preferred embodiments of the present invention is provided, and is described in detail.
Referring to Fig. 1, one of present invention, i.e., sensor perception event judgement and alarm system based on marginal information, packet
Include: multiple sensing nodes 100, the edge calculations gateway 200 being connect with multiple sensing nodes 100 and with edge calculations gateway
The monitoring platform 500 of 200 connections, in which:
Each sensing node 100 include: one by perceive interface 600 connect with sensor sensing element (not shown)
Perception data input module 1；
Edge calculations gateway 200 include: multiple edge calculations modules 2 being connect respectively with each perception data input module 1,
The one fusion treatment module 3 being connect with multiple edge calculations modules 2 and one connect with fusion treatment module 3 event judgement with
Alarm module 4；
Referring to Fig. 2, the two of the present invention, i.e., sensor perception event judgement and alarm system based on marginal information, packet
It includes: multiple edge calculations nodes 300, the cloud 400 being connect with multiple edge calculations nodes 300, and connect with cloud 400
Monitoring platform 500, in which:
Each edge calculations node 300 includes: one by perception interface 600 and sensor sensing element (not shown) company
The edge calculations module 2 that the perception data input module 1 and one connect is connect with perception data input module 1；
Cloud 400 includes: a fusion treatment module 3 connecting with multiple edge calculations modules 2 and one and fusion treatment
Event judgement and the alarm module 4 that module 3 connects.
The above two sensor perception event judgement based on marginal information inputs mould with the perception data in alarm system
Block 1, edge calculations module 2, fusion treatment module 3 and event judgement are identical as the effect of alarm module 4, specifically:
The data that perception data input module 1 is used to acquire sensor sensing element carry out quantification treatment, to form lattice
The perception data of formula；Edge calculations module 2 is used to carry out feature extraction to perception data, to form edge calculations time domain letter
Breath；Fusion treatment module 3 is used to carry out airspace mapping and fusion treatment to edge calculations time-domain information, is melted with forming space time information
Close processing result；Event judgement is used for alarm module 4 by Spatial-temporal Information Fusion processing result and preset event category parameter
Comparison to form event judging result, and sends affair alarm information to monitoring platform 500.
Further, it as shown in figure 3, perception data input module 1 includes: perception data quantifying unit 11, receives and passes
The data (such as primary voltage, current signal etc.) of sensor sensing element acquisition, and do data quantization and process of fitting treatment, then root
Corresponding perception data is exported according to the type of sensor sensing element, for example, for pressure-sensing device, output pressure value.
Further, as shown in figure 4, edge calculations module 2 includes: edge calculations model arithmetic unit 21, edge calculations
Decision threshold threshold value storage unit 22 and marginal information message send scheduling unit 23, in which: edge calculations model calculation list
Member 21 carries out the data operations such as feature extraction to the perception data received first, to obtain the characteristic parameter of perception data, number
Include: that data filtering processing first is carried out to perception data according to operation, obtain stable time domain data, then carries out time domain data
Various dimensions extended arithmetic, finally, step in raw sensed data is realized in joint judgement according to the time domain multi-dimensional data after extension
The extraction of the characteristic parameters such as signal, pulse signal；Then the characteristic parameter of perception data and edge calculations decision gate will be pre-stored in
Threshold value parameter comparison in limit threshold value storage unit 22 calls edge to believe if meeting decision threshold threshold triggers condition
It ceases message and sends the transmission edge calculations time-domain information of scheduling unit 23.
Further, as shown in figure 5, fusion treatment module 3 includes: time-domain information storage unit 31, spatial information (si) storage
Unit 32 and space-time data fusion treatment unit 33, in which: space-time data fusion treatment unit 33 is to being stored in time-domain information
Edge calculations time-domain information in storage unit 31 carries out airspace mapping, and (airspace mapping method includes: longitude and latitude mapping, physics volume
Number identification mapping, specific position coding mapping etc.), it the information that is obtained after then mapping airspace and is stored in spatial information (si) and stores
The spatial information (si) of the sensor where sensor sensing element in unit 32 does fusion treatment, and (fusion treatment is based primarily upon graph theory
Method is realized), finally exporting Spatial-temporal Information Fusion processing result (mainly includes sentencing in the result to monitoring site state-event
Disconnected result).
Further, as shown in fig. 6, event judgement with alarm module 4 include: event judgement with alert process unit 41,
Event definition sends scheduling unit 43 with key parameter storage unit 42 and warning message message, wherein event judgement and report
Alert processing unit 41 is by the Spatial-temporal Information Fusion processing result received and is pre-stored in event definition and key parameter storage unit
Event category parameter in 42 is (for example, for municipal fire hydrant, its state has " normal ", " decompression ", " superpressure ", " discharging water "
Deng then corresponding, the judgement of each state has a parameter value list, and all parameters, which are summarised in, together forms event category
Parameter) comparison, export corresponding event judging result (for example, for municipal fire hydrant, event judging result include " normal ",
" decompression ", " superpressure ", " discharging water " etc.), and start warning message message and send the transmission of scheduling unit 43 affair alarm information (each
Event judging result all corresponds to an affair alarm information, and affair alarm information includes: " Case Number ", " state-event ", " thing
Part generates corresponding sensing node basic information " etc.).
Based on system shown in FIG. 1, that is, can when acquiring data using the sensor sensing element in sensing node 100
Realize the judgement and alarm of the sensor perception event of localization, accordingly, in such a mode, edge calculations gateway 200 can
Having certainly warning (alarming in the case where it is suitable for no monitoring platform) not to be implemented separately directly by monitoring platform 500
In the case where monitoring platform 500, edge calculations gateway 200 can also be realized by monitoring platform 500 and be alerted.
Based on system shown in Fig. 2, that is, when using the sensor sensing element acquisition data in edge calculations node 300
When, it can be achieved that cloud sensor perception event judgement and alarm, accordingly, in such a mode, cloud 400 can pass through
Monitoring platform 500 realizes warning.
Furthermore it is also possible to which the system in Fig. 1 and 2 is combined together according to demand, that is, while using sensing node 100
Data are acquired with the sensor sensing element in edge calculations node 300, partial localization and part cloud thus can be realized
Event judgement and alarm, it is corresponding, in such a mode, localization warning can be provided and monitoring platform alerts combined side
Formula.
Based on above two system, the three of the present invention, i.e., sensor perception event judgement and alarm based on marginal information,
The following steps are included:
Step S1 carries out quantification treatment to the data that sensor sensing element acquires by perception data input module 1, with
The perception data of form format；
Step S2 carries out feature extraction to perception data by edge calculations module 2, to form edge calculations time domain letter
Breath；
Step S3 carries out airspace mapping and fusion treatment to edge calculations time-domain information by fusion treatment module 3, with shape
At Spatial-temporal Information Fusion processing result；
Step S4, by event judgement with alarm module 4 by Spatial-temporal Information Fusion processing result and preset event category
Parameter comparison to form event judging result, and sends affair alarm information to monitoring platform 500.
Further, step S1 includes: the number acquired by 11 receiving sensor sensing element of perception data quantifying unit
According to, and data quantization and process of fitting treatment are done, corresponding perception data is then exported according to the type of sensor sensing element.
Further, step S2 includes: first to carry out data filter to perception data by edge calculations model arithmetic unit 21
Wave processing, obtains stable time domain data, the various dimensions extended arithmetic of time domain data is then carried out, finally, after according to extension
The extraction of the characteristic parameters such as step signal, pulse signal in raw sensed data is realized in time domain multi-dimensional data, joint judgement；So
Afterwards, edge calculations decision threshold threshold value by the characteristic parameter of perception data and is pre-stored in by edge calculations model arithmetic unit 21
Threshold value parameter comparison in storage unit 22 calls marginal information message if meeting decision threshold threshold triggers condition
It sends scheduling unit 23 and sends edge calculations time-domain information.
Further, step S3 includes: single to time-domain information storage is stored in by space-time data fusion treatment unit 33
Member 31 in edge calculations time-domain information carry out airspace mapping, the information obtained after then mapping airspace with there are spatial information (si)s
The spatial information (si) of the sensor where sensor sensing element in storage unit 32 does fusion treatment, is melted with exporting space time information
Close processing result.
Further, step S4 includes: to judge to melt the space time information received with alert process unit 41 by event
Close processing result and be pre-stored in event define with the event category parameter comparison in key parameter storage unit 42, export it is corresponding
Event judging result, and start warning message message and send the transmission affair alarm information of scheduling unit 43.
Above-described, only presently preferred embodiments of the present invention, the range being not intended to limit the invention, of the invention is upper
Stating embodiment can also make a variety of changes.Letter made by all claims applied according to the present invention and description
Single, equivalent changes and modifications, fall within the claims of the invention patent.The not detailed description of the present invention is normal
Advise technology contents.
Claims (11)
1. a kind of sensor perception event judgement and alarm system based on marginal information, which is characterized in that the system comprises:
Multiple sensing nodes and the edge calculations gateway that is connect with multiple sensing nodes；
Each sensing node includes: a perception data input module connecting with sensor sensing element；
The edge calculations gateway includes: multiple to connect respectively with the perception data input module in multiple sensing nodes
Edge calculations module, a fusion treatment module connecting with multiple edge calculations module and one and the fusion treatment module connect
The event judgement connect and alarm module；
Wherein, the perception data input module carries out quantification treatment to the data that the sensor sensing element acquires, with shape
At the perception data of formatting；The edge calculations module carries out feature extraction to the perception data, to form edge calculations
Time-domain information；The fusion treatment module carries out airspace mapping and fusion treatment to the edge calculations time-domain information, to be formed
Spatial-temporal Information Fusion processing result；Event judgement and alarm module by the Spatial-temporal Information Fusion processing result with it is preset
Event category parameter comparison to form event judging result, and sends affair alarm information.
2. the sensor perception event judgement and alarm system, feature according to claim 1 based on marginal information exists
In the system also includes the monitoring platforms that one connect with the edge calculations gateway.
3. a kind of sensor perception event judgement and alarm system based on marginal information, which is characterized in that the system comprises:
The monitoring that multiple edge calculations nodes, the cloud connecting with multiple edge calculations nodes and one connect with the cloud
Platform；
Each edge calculations node include: a perception data input module being connect with sensor sensing element and one with
The edge calculations module of perception data input module connection；
Cloud includes: a fusion treatment module and one connecting with the edge calculations module in multiple edge calculations nodes
The event judgement being connect with the fusion treatment module and alarm module；
Wherein, the perception data input module carries out quantification treatment to the data that the sensor sensing element acquires, with shape
At the perception data of formatting；The edge calculations module carries out feature extraction to the perception data, to form edge calculations
Time-domain information；The fusion treatment module carries out airspace mapping and fusion treatment to the edge calculations time-domain information, to be formed
Spatial-temporal Information Fusion processing result；Event judgement and alarm module by the Spatial-temporal Information Fusion processing result with it is preset
Event category parameter comparison to form event judging result, and sends affair alarm information.
4. the sensor perception event judgement and alarm system according to claim 1 or 3 based on marginal information, feature
It is, the perception data input module includes: a perception data quantifying unit, receives the sensor sensing element acquisition
Data, and do data quantization and process of fitting treatment, it is then corresponding described according to the output of the type of the sensor sensing element
Perception data.
5. the sensor perception event judgement and alarm system according to claim 1 or 3 based on marginal information, feature
It is, the edge calculations module includes: an edge computation model arithmetic element, carries out feature to the perception data and mentions
It takes, to obtain the characteristic parameter of the perception data, and by the characteristic parameter of perception data and is pre-stored in edge calculations judgement
Threshold value parameter comparison in threshold value storage unit is called if meeting preset decision threshold threshold triggers condition
One edge informational message sends scheduling unit and sends the edge calculations time-domain information.
6. the sensor perception event judgement and alarm system according to claim 1 or 3 based on marginal information, feature
It is, the fusion treatment module includes: a space-time Data Fusion unit, to being stored in a period of time domain information storage unit
In the edge calculations time-domain information carry out airspace mapping, the information obtained after then mapping airspace and be stored in an airspace
The spatial information (si) of the sensor where the sensor sensing element in information memory cell does fusion treatment, and described in output
Spatial-temporal Information Fusion processing result.
7. the sensor perception event judgement and alarm system according to claim 1 or 3 based on marginal information, feature
It is, the event judgement and alarm module include: event judgement and alert process unit, by the Spatial-temporal Information Fusion
Processing result and be pre-stored in an event define with the event category parameter comparison in key parameter storage unit, export corresponding institute
Event judging result is stated, and starts a warning message message and sends the scheduling unit transmission affair alarm information.
8. a kind of sensor perception event judgement and alarm method based on marginal information, which is characterized in that the method includes
Following steps:
Step S0, provide the sensor perception event judgement as claimed in claim 1 or 3 based on marginal information is with alarm
System；
Step S1 carries out quantification treatment to the data that sensor sensing element acquires by the perception data input module, with
The perception data of form format；
Step S2 carries out feature extraction to the perception data by the edge calculations module, to form edge calculations time domain
Information；
Step S3 carries out airspace mapping and fusion treatment to the edge calculations time-domain information by the fusion treatment module,
To form Spatial-temporal Information Fusion processing result；
Step S4, is judged by the event and alarm module divides the Spatial-temporal Information Fusion processing result and preset event
Class parameter comparison to form event judging result, and sends affair alarm information.
9. the sensor perception event judgement and alarm method, feature according to claim 8 based on marginal information exists
In the step S1 includes: to do data quantization and process of fitting treatment to the data of sensor sensing element acquisition, then basis
The type of the sensor sensing element exports the corresponding perception data.
10. the sensor perception event judgement and alarm method, feature according to claim 8 based on marginal information exists
In the step S2 includes: to carry out data filtering processing to the perception data first, to obtain stable time domain data, so
The various dimensions extended arithmetic for carrying out time domain data afterwards extracts the perception number then according to the time domain multi-dimensional data after extension
According to characteristic parameter, then by the characteristic parameter of the perception data and preset threshold value parameter comparison, if meeting default
Decision threshold threshold triggers condition, then send the edge calculations time-domain information.
11. the sensor perception event judgement and alarm method, feature according to claim 8 based on marginal information exists
In the step S3 includes: to carry out airspace mapping, the letter obtained after then mapping airspace to the edge calculations time-domain information
The spatial information (si) of breath and the sensor where the preset sensor sensing element does fusion treatment, to export the space-time letter
Cease fusion treatment result.
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