CN110388964A - A kind of methods, devices and systems of tunnel cable data acquisition - Google Patents
A kind of methods, devices and systems of tunnel cable data acquisition Download PDFInfo
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Abstract
The invention discloses a kind of methods, devices and systems of tunnel cable data acquisition, comprising the following steps: (1) state quantity data of the various dimensions, near edge data acquisition equipment acquisition cable；(2), the corresponding data of acquisition is uploaded into edge calculations platform, and is judged by working condition of the comprehensive evaluation model to cable；(3), frequency adjustment analysis is carried out according to the state quantity data of different working condition combination various dimensions；(4), acquire the frequency according to the data that the frequency adjusts analysis result control edge device, and by way of TCP/IP Ethernet interface elastic transport to monitor supervision platform.A kind of methods, devices and systems of tunnel cable data acquisition of the present invention, effectively save the power consumption of edge device, extend equipment service life, Monitoring Focus is focused on into tunnel cable abnormality simultaneously, and then close supervision is implemented to tunnel cable state, it eliminates safe hidden trouble, brings better prospect of the application.
Description
Technical field
The present invention relates to data collecting field, in particular to a kind of methods, devices and systems of tunnel cable data acquisition.
Background technique
Central Economic Working Conference in 2019 clearly proposes, will reinforce the novel foundations Facilities Construction such as Internet of Things as this year
Spend major tasks.March in the same year, national grid equipment portion mention tunnel cable in " construction scheme of power transmission and transforming equipment Internet of Things "
Monitoring data should be uploaded to the access node for having edge calculations function, while also specify the guidance of edge calculations Top-layer Design Method
Policy, this is embodied, and by the condition monitoring of edge calculations realization tunnel cable, to guarantee vehicle, the current safety in tunnel has
Significance.However, prolonged data acquisition is easy to shorten edge device service life, and a large amount of unnecessary data
The redundancy of waste and the data analysis of resource is caused, for this purpose, it is proposed that a kind of method, apparatus of tunnel cable data acquisition
And system.
Summary of the invention
The main purpose of the present invention is to provide a kind of methods, devices and systems of tunnel cable data acquisition, Ke Yiyou
Effect solves the problems in background technique.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of tunnel cable collecting method, comprising the following steps:
(1), the state quantity data of the various dimensions near edge data acquisition equipment acquisition cable；
(2), the corresponding data of acquisition is uploaded into edge calculations platform, and passes through work of the comprehensive evaluation model to cable
State is judged；
(3), frequency adjustment analysis is carried out according to the state quantity data of different working condition combination various dimensions；
(4), the frequency is acquired according to the data that the frequency adjusts analysis result control edge device, and passes through TCP/IP Ethernet
The mode elastic transport of interface is to monitor supervision platform.
Preferably, in the step (2), data are uploaded to after edge calculations platform through edge calculations platform EdgeX's
The data of acquisition are uploaded to the core micro services layer of EdgeX by equipment micro services function, pass through synthesis on core micro services layer
Evaluation model judges cable status；
The state that comprehensive evaluation model passes through the various dimensions such as analysis integrated environment, cable temperature, shelf depreciation, grounding circulation
Data are measured, is analyzed in combination with the occurrence and development mechanism of power cable shelf depreciation, power cable Heating mechanism, considers syndrome
Group, interaction, further generate feature, obtain multidimensional evaluation index, and cable status carries out fine portrait.
Preferably, defeated in real time according to master, the optimal integrated comprehensive evaluation model of objective weight after comprehensive evaluation model evaluation
Out cable status score, according to appraisal result formulate threshold value, and according to scoring whether setting threshold value internal judgment cable
State is in normal condition or abnormality.
Preferably, in the step (3), the frequency adjustment analysis the following steps are included:
1., according to the monitoring state of cable carry out the frequency adjustment analysis before firstly the need of configuration the frequency adjustment analysis mould
Type；
2., on edge calculations platform utilize the monitoring state of corresponding monitoring data and cable carry out the frequency adjustment point
Analysis.
Preferably, the step 1. in, the frequency adjusts the monitoring item of analysis model configuration, including following two large divisions:
A, cable itself monitoring situation, including the following contents: cable temperature, shelf depreciation, grounding circulation etc. monitor situation；
B, cable surrounding enviroment monitoring situation, including the following contents: the environmental monitorings situation such as cable tunnel water level, well lid.
Preferably, the step 2. in, on edge calculations platform utilize corresponding monitoring data and cable monitoring shape
When state carries out frequency adjustment analysis when being in normal by comprehensive evaluation model discovery cable status, data acquisition module is used
Low frequency operating mode, when monitoring discovery cable status occurs abnormal, data acquisition module enters high-frequency transmission mode.
Preferably, a kind of tunnel cable data acquisition device, including edge data acquisition equipment, edge calculations platform and prison
Platform is controlled, the edge data acquisition equipment includes but is not limited to camera, patch temperature sensor, High Frequency Current Sensor
With power current mutual inductor, the edge calculations platform uses EdgeX, and the monitor supervision platform includes but is not limited to mobile phone, hand
Machine APP, cloud, tablet computer and laptop.
Between the edge calculations platform and monitor supervision platform by way of TCP/IP Ethernet interface elastic connection.
Preferably, a kind of tunnel cable data collection system, the system include
Edge data acquires equipment: the variation of its surrounding enviroment parameter when for acquiring cable work；
Edge calculations platform: for realizing the function of working condition judgement and frequency adjustment analysis；
And monitor supervision platform；For the data acquired in real time to be stored and are analyzed.
Preferably, the edge data acquisition equipment includes but is not limited to camera, patch temperature sensor, high-frequency electrical
Flow sensor and power current mutual inductor, the monitor supervision platform include equipment micro services module, core micro services module and transmission
Micro services module, the core micro services inside modules are provided with comprehensive evaluation model and frequency adjustment analysis model:
The camera: for acquiring the state quantity data of cable surrounding enviroment；
The patch temperature sensor: for acquiring the state quantity data of cable peripheral cable temperature；
The High Frequency Current Sensor: for acquiring the state quantity data of cable periphery shelf depreciation；
The power current mutual inductor: for acquiring the state quantity data of cable periphery grounding circulation；
The comprehensive evaluation model: for for integrating tunnel cable periphery integrated environment, cable temperature, shelf depreciation,
The state quantity data of the various dimensions such as grounding circulation judges the working condition of tunnel cable；
The frequency adjusts analysis model: for carrying out frequency adjustment analysis according to the monitoring state of cable.
Compared with prior art, the present invention provides a kind of methods, devices and systems of tunnel cable data acquisition, have
It is following the utility model has the advantages that
Firstly, acquiring corresponding data by the edge device being installed on tunnel cable；It then, will be on the corresponding data of acquisition
Edge calculations platform is passed to, and is judged by working condition of the comprehensive evaluation model to cable；Secondly, according to working condition
The state quantity data of judgement and various dimensions is monitored frequency adjustment analysis, and normal condition generally carries out low frequency time data acquisition,
Abnormality carries out the acquisition of high frequency time data；Finally, the monitoring data acquired after adjustment is passed through TCP/IP Ethernet interface
Mode elastic transport changes tradition to monitor supervision platform so that monitor supervision platform is stored and analyzed to the data acquired in real time
The mode of upper fixed frequency data acquisition, and elastic transport is truly realized the function of monitoring frequency adjustment to monitor supervision platform
Can, it has been effectively saved the power consumption of edge device, has extended equipment service life；Monitoring Focus is focused on into tunnel simultaneously
The abnormality of cable, and then close supervision is implemented to tunnel cable state, monitoring effect is more preferable, it eliminates safe hidden trouble, and
The method of entire tunnel cable data acquisition is easy to operate, and using effect is more preferable relative to traditional approach, meets the use of people
It is required that more practical.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
Detailed description of the invention
Fig. 1 is a kind of system schematic of tunnel cable data acquisition device of the present invention；
Fig. 2 is the judgement schematic diagram of working condition in a kind of tunnel cable collecting method of the present invention；
Fig. 3 is the analysis flow chart diagram of frequency adjustment in a kind of tunnel cable collecting method of the present invention；
Fig. 4 is a kind of overall flow figure of tunnel cable collecting method of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
A kind of methods, devices and systems of tunnel cable data acquisition, as shown in Figure 1, include edge data acquisition equipment,
Edge calculations platform and monitor supervision platform, it includes but is not limited to camera, patch temperature sensor, height that edge data, which acquires equipment,
Frequency current sensor and power current mutual inductor, edge calculations platform use EdgeX, and monitor supervision platform includes but is not limited to hand
Machine, cell phone application, cloud, tablet computer and laptop.
Between edge calculations platform and monitor supervision platform by way of TCP/IP Ethernet interface elastic connection.
As shown in Figure 1, a kind of tunnel cable data collection system, the system include
Edge data acquires equipment: the variation of its surrounding enviroment parameter when for acquiring cable work；
Edge calculations platform: for realizing the function of working condition judgement and frequency adjustment analysis；
And monitor supervision platform；For the data acquired in real time to be stored and are analyzed.
Edge data acquisition equipment include but is not limited to camera, patch temperature sensor, High Frequency Current Sensor and
Power current mutual inductor, monitor supervision platform include equipment micro services module, core micro services module and transmission micro services module, core
Micro services inside modules are provided with comprehensive evaluation model and frequency adjustment analysis model:
Camera: for acquiring the state quantity data of cable surrounding enviroment；
Patch temperature sensor: for acquiring the state quantity data of cable peripheral cable temperature；
High Frequency Current Sensor: for acquiring the state quantity data of cable periphery shelf depreciation；
Power current mutual inductor: for acquiring the state quantity data of cable periphery grounding circulation；
Comprehensive evaluation model: for being used for integrating tunnel cable periphery integrated environment, cable temperature, shelf depreciation, ground connection
The state quantity data of the various dimensions such as circulation judges the working condition of tunnel cable；
The frequency adjusts analysis model: for carrying out frequency adjustment analysis according to the monitoring state of cable.
A kind of tunnel cable collecting method, as shown in Figs 1-4, comprising the following steps:
(1), the state quantity data of the various dimensions near edge data acquisition equipment acquisition cable, edge device includes camera shooting
The relevant edges such as head, patch temperature sensor, High Frequency Current Sensor and power current mutual inductor calculate equipment, are respectively used to adopt
Collect the state quantity data of the various dimensions such as cable periphery integrated environment, cable temperature, shelf depreciation, grounding circulation, the shape of various dimensions
State amount data are also used for the data analysis foundation of frequency adjustment analysis model.
(2), the corresponding data of acquisition is uploaded into edge calculations platform, and passes through work of the comprehensive evaluation model to cable
State is judged that data are incited somebody to action after uploading to edge calculations platform by the equipment micro services function of edge calculations platform EdgeX
The data of acquisition upload to the core micro services layer of EdgeX, judge cable by comprehensive evaluation model on core micro services layer
Working condition；
The state that comprehensive evaluation model passes through the various dimensions such as analysis integrated environment, cable temperature, shelf depreciation, grounding circulation
Data are measured, is analyzed in combination with the occurrence and development mechanism of power cable shelf depreciation, power cable Heating mechanism, considers syndrome
Group, interaction, further generate feature, obtain multidimensional evaluation index, these indexs not only allow for cable system it is electrical,
Heat, the performances of mechanical aspects, it is also contemplated that the factors such as running environment can carry out fine portrait to cable status；
According to master, the real-time output cable shape of the optimal integrated comprehensive evaluation model of objective weight after comprehensive evaluation model evaluation
State scoring had technologically speaking both been avoided merely using subjective weights by this subjective and objective integrated assessment result obtained
It is subjective random, it in turn avoids using Objective Weight, according to appraisal result, threshold value is formulated according to appraisal result, and according to commenting
Point whether in the threshold value internal judgment cable status of setting be in normal condition or abnormality, realize accurately it is normal with it is different
Normal state arbitration functions.
(3), frequency adjustment analysis is carried out according to the state quantity data of different working condition combination various dimensions, according to monitoring
The difference of item and the monitoring state of cable construct the frequency adjustment of respective monitoring item by the method for statistics and machine learning respectively
Analysis model；
The frequency adjustment analysis the following steps are included:
1., according to the monitoring state of cable carry out the frequency adjustment analysis before firstly the need of configuration the frequency adjustment analysis mould
Type, the configuration of model are that the comprehensive descision standard provided according to electrical management personnel and different monitoring items carry out configuration completion
, the building of model is to generate specific frequency adjustment analysis by statistics and the method for machine learning according to the data of monitoring item
Model；
The frequency adjusts the monitoring item of analysis model configuration, including following two large divisions:
A, cable itself monitoring situation, including the following contents: cable temperature, shelf depreciation, grounding circulation etc. monitor situation；
B, cable surrounding enviroment monitoring situation, including the following contents: the environmental monitorings situation such as cable tunnel water level, well lid.
2., on edge calculations platform utilize the monitoring state of corresponding monitoring data and cable carry out the frequency adjustment point
Analysis；
When carrying out frequency adjustment analysis using the monitoring state of corresponding monitoring data and cable on edge calculations platform
When finding that cable status is in normal by comprehensive evaluation model, data acquisition module uses low frequency operating mode, at this time side
The data of edge equipment acquire the frequency, only related to the fluctuation of cable tunnel important level, monitoring data itself；Since actual measurement is sent out
The fluctuation of existing grounding circulation and Partial Discharge Data is higher than cable temperature, therefore, under normal condition monitoring mode, also answers
The relatively high acquisition frequency is set, meanwhile, cable tunnel important level is higher, and the acquisition frequency of related monitoring data is also got over
It is high；In addition, data acquisition module is in the operating mode of the different frequencys in normal state, the acquisition of monitoring data is rationally controlled
The frequency can effectively save the power consumption of edge device, extend equipment service life；
When monitoring discovery cable status occurs abnormal, data acquisition module enters high-frequency transmission mode, it is contemplated that abnormal
Under state, there is high correlation between every monitoring data, therefore the acquisition frequency of each monitoring data, not only need to consider from
The fluctuation of body will also comprehensively consider the abnormal conditions of other monitoring data；Need at this time according to cable tunnel important level, when
The deviation of preceding state evaluation result, the exceptional value, every monitoring data of every monitoring data relative to normal condition, is stepped up
The acquisition frequency of the monitoring data such as cable temperature, grounding circulation, shelf depreciation implements close supervision to cable status.
(4), the frequency is acquired according to the data that the frequency adjusts analysis result control edge device, and passes through TCP/IP Ethernet
The mode elastic transport of interface is to monitor supervision platform.
It should be noted that the present invention is a kind of methods, devices and systems of tunnel cable data acquisition, in use, by
The edge device acquisition corresponding data being installed on tunnel cable；Then, the corresponding data of acquisition edge calculations are uploaded to put down
Platform, and judged by working condition of the comprehensive evaluation model to cable；Secondly, according to working condition judgement and various dimensions
State quantity data is monitored frequency adjustment analysis, and normal condition generally carries out low frequency time data acquisition, and abnormality carries out high
The acquisition of frequency data；Finally, elastic transport arrives by way of TCP/IP Ethernet interface by the monitoring data acquired after adjustment
Monitor supervision platform changes so that monitor supervision platform is stored and analyzed to the data acquired in real time and traditionally fixes frequency data
The mode of acquisition, and elastic transport is truly realized the function of monitoring frequency adjustment, is effectively saved to monitor supervision platform
The power consumption of edge device extends equipment service life；Monitoring Focus is focused on to the abnormality of tunnel cable simultaneously,
And then close supervision is implemented to tunnel cable state, monitoring effect is more preferable, eliminates safe hidden trouble, and entire tunnel cable data
The method of acquisition is easy to operate, and using effect is more preferable relative to traditional approach, meets the requirement of people, more practical.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of tunnel cable collecting method, it is characterised in that: the following steps are included:
(1), the state quantity data of the various dimensions near edge data acquisition equipment acquisition cable；
(2), the corresponding data of acquisition is uploaded into edge calculations platform, and by comprehensive evaluation model to the working condition of cable
Judged；
(3), frequency adjustment analysis is carried out according to the state quantity data of different working condition combination various dimensions；
(4), the frequency is acquired according to the data that the frequency adjusts analysis result control edge device, and passes through TCP/IP Ethernet interface
Mode elastic transport to monitor supervision platform.
2. a kind of methods, devices and systems of tunnel cable data acquisition according to claim 1, it is characterised in that: institute
It states in step (2), data will be adopted after uploading to edge calculations platform by the equipment micro services function of edge calculations platform EdgeX
The data of collection upload to the core micro services layer of EdgeX, judge cable shape by comprehensive evaluation model on core micro services layer
State；
The quantity of state number that comprehensive evaluation model passes through the various dimensions such as analysis integrated environment, cable temperature, shelf depreciation, grounding circulation
According to, it is analyzed in combination with the occurrence and development mechanism of power cable shelf depreciation, power cable Heating mechanism, consideration feature group,
Interaction further generates feature, obtains multidimensional evaluation index, and cable status carries out fine portrait.
3. a kind of methods, devices and systems of tunnel cable data acquisition according to claim 2, it is characterised in that: comprehensive
It closes after evaluation model is evaluated according to master, the real-time output cable condition grading of the optimal integrated comprehensive evaluation model of objective weight, root
Threshold value is formulated according to appraisal result, and whether normal condition in the threshold value internal judgment cable status of setting is in also according to scoring
It is abnormality.
4. a kind of methods, devices and systems of tunnel cable data acquisition according to claim 1, it is characterised in that: institute
State in step (3), the frequency adjustment analysis the following steps are included:
1., according to the monitoring state of cable carry out the frequency adjustment analysis before firstly the need of configuration the frequency adjust analysis model；
2., on edge calculations platform utilize the monitoring state of corresponding monitoring data and cable carry out the frequency adjustment analysis.
5. a kind of methods, devices and systems of tunnel cable data acquisition according to claim 4, it is characterised in that: institute
State step 1. in, the frequency adjusts the monitoring item of analysis model configuration, including following two large divisions:
A, cable itself monitoring situation, including the following contents: cable temperature, shelf depreciation, grounding circulation etc. monitor situation；
B, cable surrounding enviroment monitoring situation, including the following contents: the environmental monitorings situation such as cable tunnel water level, well lid.
6. a kind of methods, devices and systems of tunnel cable data acquisition according to claim 4, it is characterised in that: institute
State step 2. in, on edge calculations platform utilize the monitoring state of corresponding monitoring data and cable carry out the frequency adjustment analysis
When by comprehensive evaluation model find cable status be in it is normal when, data acquisition module use low frequency operating mode, work as prison
When surveying discovery cable status appearance exception, data acquisition module enters high-frequency transmission mode.
7. a kind of tunnel cable data acquisition device, it is characterised in that: including edge data acquisition equipment, edge calculations platform and
Monitor supervision platform, the edge data acquisition equipment include but is not limited to camera, patch temperature sensor, high-frequency current sensing
Device and power current mutual inductor, the edge calculations platform use EdgeX, the monitor supervision platform include but is not limited to mobile phone,
Cell phone application, cloud, tablet computer and laptop.
8. a kind of tunnel cable data acquisition device according to claim 7, it is characterised in that: the edge calculations platform
Between monitor supervision platform by way of TCP/IP Ethernet interface elastic connection.
9. a kind of tunnel cable data collection system, it is characterised in that: the system includes
Edge data acquires equipment: the variation of its surrounding enviroment parameter when for acquiring cable work；
Edge calculations platform: for realizing the function of working condition judgement and frequency adjustment analysis；
And monitor supervision platform；For the data acquired in real time to be stored and are analyzed.
10. a kind of tunnel cable data collection system according to claim 9, it is characterised in that: the edge data is adopted
Collection equipment includes but is not limited to camera, patch temperature sensor, High Frequency Current Sensor and power current mutual inductor, described
Monitor supervision platform includes equipment micro services module, core micro services module and transmission micro services module, the core micro services module
It is internally provided with comprehensive evaluation model and frequency adjustment analysis model:
The camera: for acquiring the state quantity data of cable surrounding enviroment；
The patch temperature sensor: for acquiring the state quantity data of cable peripheral cable temperature；
The High Frequency Current Sensor: for acquiring the state quantity data of cable periphery shelf depreciation；
The power current mutual inductor: for acquiring the state quantity data of cable periphery grounding circulation；
The comprehensive evaluation model: for being used for integrating tunnel cable periphery integrated environment, cable temperature, shelf depreciation, ground connection
The state quantity data of the various dimensions such as circulation judges the working condition of tunnel cable；
The frequency adjusts analysis model: for carrying out frequency adjustment analysis according to the monitoring state of cable.
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| CN110927537A (en) * | 2019-11-27 | 2020-03-27 | 国网江苏省电力有限公司电力科学研究院 | Partial discharge monitoring device and method based on Internet of things edge calculation |
| CN111024248A (en) * | 2019-12-30 | 2020-04-17 | 戴天智能科技（上海）有限公司 | Data acquisition and temperature measurement sending terminal with edge computing capability |
| CN111104880A (en) * | 2019-12-09 | 2020-05-05 | 北京国网富达科技发展有限责任公司 | Method, device and system for processing cable tunnel state data |
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| CN116754022A (en) * | 2023-08-22 | 2023-09-15 | 山东浪潮新基建科技有限公司 | On-line detection emergency early warning method and system for cable tunnel |
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