CN117745067A - Pipeline safety protection method and system based on gridding desensitization treatment - Google Patents
Pipeline safety protection method and system based on gridding desensitization treatment Download PDFInfo
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Abstract
The invention discloses a pipeline safety protection method and system based on gridding desensitization treatment, and belongs to the technical field of data processing. The method comprises the following steps: collecting pipeline data from different sources; gridding the pipeline data of each source, converting the pipeline data into grids on a map, desensitizing the map grids, and generating a desensitized pipeline diagram layer; and (3) inputting each map grid in the desensitized pipeline diagram layer into a pipeline analysis model at regular intervals, outputting a pipeline analysis result, and determining pipeline safety according to the pipeline analysis result. The invention uses big data processing technology to analyze and judge the running state, management status, problems, development trend and the like of underground pipe network at regular intervals, and forms comprehensive analysis report, which provides guidance reference for improvement work.
Description
Technical Field
The invention relates to the technical field of data processing, in particular to a pipeline safety protection method and system based on gridding desensitization processing.
Background
At present, the operation management level of underground pipelines in various cities and the urban construction development requirement in new times are still a certain gap, the management basis is weaker, the management mode is coarser, the system mechanism is not sound enough, comprehensive coordination is still to be enhanced, an underground pipeline operation comprehensive information platform which is participated in together by government enterprises society needs to be built, the decision support capability of the government big data is improved, the operation management situation of the underground pipelines in all cities is visually, intuitively and systematically reflected, functions such as publicizing, interactive sharing, supervision evaluation, analysis and prediction and the like are disclosed, the operation management situation is monitored in real time, comprehensive coordination service is provided, and the system management system is pulled and driven by each relevant unit of each industry, the management chain is supplemented, the management quality is improved, so that the comprehensive management capability and mode of the operation of the underground pipelines in all cities are gradually formed.
The currently used systems are mainly divided into 4 types, namely an underground pipeline safety protection information communication system of an excavation project, an underground pipeline safety protection information interaction system of rail traffic construction, an underground pipeline basic information and management condition statistics system and an underground pipeline five-year planning project library system. The existing system well realizes the informationized management of service data and plays a certain auxiliary role in the comprehensive coordination management work of underground pipelines.
With the development of information technologies such as cloud computing, big data, blockchain, internet of things and the internet, the defects that the current system operation and use cannot interact, the auxiliary decision function is weak and the like are gradually highlighted. Especially, the existing underground pipeline safety protection information communication system only has the functions of engineering project release, message reply and the like. The functional architecture taking business data tabular management as a core cannot meet the functional requirements of building an underground pipeline safety protection mechanism for government, enterprise and society collaboration and common management.
Disclosure of Invention
The invention provides a pipeline safety protection method based on gridding desensitization treatment, which comprises the following steps:
collecting pipeline data from different sources;
gridding the pipeline data of each source, converting the pipeline data into grids on a map, desensitizing the map grids, and generating a desensitized pipeline diagram layer;
and (3) inputting each map grid in the desensitized pipeline diagram layer into a pipeline analysis model at regular intervals, outputting a pipeline analysis result, and determining pipeline safety according to the pipeline analysis result.
The pipeline safety protection method based on gridding desensitization treatment, wherein pipeline data of different sources comprises underground pipeline current situation data, historical data, operation management conditions, hidden danger investigation and management, accident fault, weather, seasons, geology and construction information.
The pipeline safety protection method based on the gridding desensitization treatment comprises the following concrete steps:
carrying out gridding treatment on the pipeline data and the map;
converting the pipeline data grid into a map grid;
interpolation encryption is carried out on the converted map grids to obtain closed space map grids;
and merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer.
The pipeline safety protection method based on gridding desensitization treatment comprises the steps of dividing a map into small grids with the same size according to a preset size by taking grid elements as units, pixelating geographic coordinates, and subdividing pipeline data into a plurality of sections of plane elements according to preset precision; and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
The pipeline safety protection method based on the gridding desensitization treatment is characterized in that the desensitized pipeline diagram layer is loaded on a map and displayed in the form of a map grid.
The invention also provides a pipeline safety protection system based on gridding desensitization treatment, which comprises the following steps:
the pipeline data acquisition module is used for acquiring pipeline data of different sources;
the gridding desensitization processing module is used for carrying out gridding processing on the pipeline data of each source, converting the pipeline data into grids on a map, carrying out desensitization processing on the map grids, and generating a desensitized pipeline diagram layer;
and the pipeline analysis module is used for inputting each map grid in the desensitized pipeline diagram layer into the pipeline analysis model at regular intervals, outputting pipeline analysis results, and determining pipeline safety according to the pipeline analysis results.
The pipeline safety protection system based on the gridding desensitization treatment, wherein pipeline data of different sources comprises underground pipeline current situation data, historical data, operation management conditions, hidden danger investigation and management, accident fault, weather, seasons, geology and construction information.
The pipeline safety protection system based on the gridding desensitization treatment comprises the following sub-steps:
carrying out gridding treatment on the pipeline data and the map;
converting the pipeline data grid into a map grid;
interpolation encryption is carried out on the converted map grids to obtain closed space map grids;
and merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer.
The pipeline safety protection system based on gridding desensitization treatment, as described above, wherein a map is divided into small grids with the same size according to a preset size by taking grid elements as units, geographic coordinates are pixelized, and pipeline data is subdivided into a plurality of sections of plane elements according to preset precision; and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
The pipeline safety protection system based on the gridding desensitization treatment is characterized in that a desensitized pipeline diagram layer is loaded on a map and displayed in the form of a map grid.
The beneficial effects achieved by the invention are as follows: the invention uses big data processing technology to analyze and judge the running state, management status, problems, development trend and the like of underground pipe network at regular intervals, and forms comprehensive analysis report, which provides guidance reference for improvement work.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a flowchart of a pipeline security protection method based on gridding desensitization processing according to an embodiment of the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1, a first embodiment of the present invention provides a pipeline security protection method based on gridding desensitization processing, which includes:
step 110, collecting pipeline data from different sources;
in the embodiment of the application, the mobile client or other handheld terminals are used for guiding the construction units, the supervision units, the pipeline ownership units, the affiliated places and the like to upload the distribution data of the underground pipeline before, during and after construction, and the related work of protecting the underground pipeline before, during and after construction and the whole-course record are made. After the construction is finished, each department of each level maintains the pipeline condition and uploads the data collected regularly to the management system.
The pipeline data from different sources comprises underground pipeline current situation data, historical data, operation management conditions, hidden trouble investigation and management, accident faults, weather, seasons, geology, construction and other information, the data can influence the later-stage safety maintenance of the pipeline, and the application adopts a big data processing technology to comprehensively analyze and judge the operation state, management conditions, problems, development trend and the like of an underground pipe network regularly to form a comprehensive analysis report, so that guidance reference is provided for improvement work.
Step 120, gridding the pipeline data of each source, converting the pipeline data into grids on a map, desensitizing the map grids, and generating a desensitized pipeline diagram layer;
specifically, the method for performing gridding desensitization treatment on pipeline data specifically comprises the following sub-steps:
step 121, carrying out gridding treatment on pipeline data and a map;
specifically, the map is divided into small grids of the same size in units of grid elements according to a preset size, geographic coordinates are pixelized, and pipeline data is subdivided into a plurality of sections of planar elements according to a preset precision.
Step 122, converting the pipeline data grid into a map grid;
and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
Step 123, carrying out interpolation encryption on the converted map grid to obtain a closed space map grid;
each edge of the planar element on the map is interpolated and encrypted, so that all edges of the planar element are ensured to form a closed space by a limited map grid.
Step 124, merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer;
taking the map grid in the closed space and the complete map grid contained in the space as a set, merging the map grid sets of each section of planar elements in the pipeline data together to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer;
after gridding the pipeline data and a first-level map (such as a county-level map), the pipeline data can be mapped into a first-level map grid, then after gridding the first-level map grid and a second-level map (such as a city-level map), the pipeline data can be mapped into a second-level map grid, and so on, for example, after gridding the pipeline data and a final complete map (a county-level map), the pipeline data can be mapped onto the complete map grid, and pipeline layer data of each level is obtained. The data of each level of pipeline diagram layer is subjected to desensitization treatment, and can only be checked by the jurisdiction unit to which the data of each level of pipeline diagram layer belongs, so that the safety of pipeline data is ensured.
For example, system account management provides services to government units, pipeline units, and construction units, supporting management of personnel, censoring, and basic condition viewing by management authorities. When a government organization personnel logs in, the pipeline units, government units and personnel of the department and the sub-department can be checked, and the organization structure of the department can be checked. When a pipeline unit person logs in, the same department pipeline unit, sub-department pipeline units and persons can be checked, and the organization structure of the department can be checked. When a building unit person logs in, only basic information of the building unit, the building units of the same department and the building units and persons of sub departments can be checked, and the organization structure of the department is checked. According to the invention, the basic information data of the underground pipeline is subjected to gridding desensitization treatment, the contact modes of various underground pipeline management service institutions, main underground pipeline ownership units and the like at all levels are intensively disclosed on the premise of ensuring the safety of the data, relevant regulation systems, standard specifications and file regulations of the underground pipeline are intensively published, query services of underground pipeline operation management data materials and the like are provided for internal users, and query services of general information and management information of the underground pipeline types, the underground pipeline numbers, the underground pipeline ownership units and the like in the local scope of municipal public areas are provided for social users. On the basis of meeting the confidentiality requirements, the related parties such as government, enterprises, society and the like can fully share the underground pipeline information and fully participate in the underground pipeline construction management activities, and the urban underground pipeline is ensured to safely run on the higher level and the higher quality.
The management system manages the line graphLayer data a is divided into a plurality of piping layer segments (a 1 、A 2 、…、A i 、…、A n ) Wherein A is 1 For the 1 st piping layer segment of data A, A 2 For the 2 nd piping layer segment of data A, A i Is the ith piping layer segment of data A, A n For the nth piping layer segment of data a, for each piping layer segment (a 1 、A 2 、…、A i 、…、A n ) Desensitization treatment is carried out to obtain ciphertext data A'.
Specifically, each piping layer segment (A 1 、A 2 、…、A i 、…、A n ) Respectively desensitizing treatment according to the formulaCalculating the desensitized ciphertext data of each piping diagram layer segment, wherein ψ is calculated by the method i Ciphertext data after desensitization of the ith pipeline layer segment, namely ciphertext data after integral desensitization of pipeline layer data A is ψ= { ψ 1 ，Ψ 2 ，…，Ψ i ，…，Ψ n And if the current checking user meets the management requirement, displaying the management line diagram layer data A for the current checking user, and if the current checking user does not meet the management requirement, displaying the ciphertext data ψ for the current checking user. Layer segment A of a certain piping diagram i Re-decomposed into m pixel points, XS j Representing the pixel value YS of the jth pixel point j Representing the preset deformation value set for the j-th pixel point,/>Is a linear regulator->S i The i-th piping pattern layer segment area is denoted by S, and the entire piping pattern layer area is denoted by S.
And step 125, loading the desensitized pipeline diagram layer on a map, and displaying the desensitized pipeline diagram layer in a form of a map grid.
The pipeline overview contains the following: the map visual display is carried out after the gridding desensitization treatment is carried out on various pipeline data, the pipeline trend equal distribution condition is displayed in a small scale state, the pipeline distribution map cannot be directly seen in a large scale state, and the distribution condition of underground pipelines and well covers in a certain area can be inquired in a mouse picture frame, a self-selection range and other modes. The system and the method can intuitively present the contents such as the basic condition, the partition distribution condition, the number of the devices of the Internet of things, the online condition and the like of pipeline facilities in the jurisdiction for a supervisor, and support the inquiry function of various pipelines, the number of the pipelines and authority units.
Referring back to fig. 1, step 130, inputting each map grid in the desensitized piping diagram layer into the pipeline analysis model periodically, outputting the pipeline analysis result, and determining the pipeline safety according to the pipeline analysis result.
The invention regularly carries out comprehensive analysis and research and judgment on the running state, the management condition, the existing problems, the development trend and the like of the underground pipe network to form a comprehensive analysis report, thereby providing guidance reference for improvement work.
Specifically, each map grid in the desensitized pipeline diagram layer is input into a pipeline analysis model at regular intervals, and a pipeline analysis result is obtained through calculation; the pipeline analysis model isQ is a pipeline analysis result, and if the pipeline analysis result deviates greatly from a preset value, the pipeline is considered to be possibly abnormal; ytz x As original pipeline characteristic value Xtz x Mu, as newly input pipeline eigenvalue x For the original pipeline characteristic value Ytz x The value of which can be preset or set according to the specific situation; Δtz is the change of the new pipeline characteristic value and the original pipeline characteristic value, and alpha and beta are Xtz respectively x And a weighting factor of Δtz, e being a natural constant.
Example two
The second embodiment of the invention provides a pipeline safety protection system based on gridding desensitization treatment, which comprises:
the pipeline data acquisition module is used for acquiring pipeline data of different sources;
in the embodiment of the application, the mobile client or other handheld terminals are used for guiding the construction units, the supervision units, the pipeline ownership units, the affiliated places and the like to upload the distribution data of the underground pipeline before, during and after construction, and the related work of protecting the underground pipeline before, during and after construction and the whole-course record are made. After the construction is finished, each department of each level maintains the pipeline condition and uploads the data collected regularly to the management system.
The pipeline data from different sources comprises underground pipeline current situation data, historical data, operation management conditions, hidden trouble investigation and management, accident faults, weather, seasons, geology, construction and other information, the data can influence the later-stage safety maintenance of the pipeline, and the application adopts a big data processing technology to comprehensively analyze and judge the operation state, management conditions, problems, development trend and the like of an underground pipe network regularly to form a comprehensive analysis report, so that guidance reference is provided for improvement work.
The gridding desensitization processing module is used for carrying out gridding processing on the pipeline data of each source, converting the pipeline data into grids on a map, carrying out desensitization processing on the map grids, and generating a desensitized pipeline diagram layer;
specifically, the method for performing gridding desensitization treatment on pipeline data specifically comprises the following sub-steps:
step 121, carrying out gridding treatment on pipeline data and a map;
specifically, the map is divided into small grids of the same size in units of grid elements according to a preset size, geographic coordinates are pixelized, and pipeline data is subdivided into a plurality of sections of planar elements according to a preset precision.
Step 122, converting the pipeline data grid into a map grid;
and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
Step 123, carrying out interpolation encryption on the converted map grid to obtain a closed space map grid;
each edge of the planar element on the map is interpolated and encrypted, so that all edges of the planar element are ensured to form a closed space by a limited map grid.
Step 124, merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer;
taking the map grid in the closed space and the complete map grid contained in the space as a set, merging the map grid sets of each section of planar elements in the pipeline data together to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer;
after gridding the pipeline data and a first-level map (such as a county-level map), the pipeline data can be mapped into a first-level map grid, then after gridding the first-level map grid and a second-level map (such as a city-level map), the pipeline data can be mapped into a second-level map grid, and so on, for example, after gridding the pipeline data and a final complete map (a county-level map), the pipeline data can be mapped onto the complete map grid, and pipeline layer data of each level is obtained. The data of each level of pipeline diagram layer is subjected to desensitization treatment, and can only be checked by the jurisdiction unit to which the data of each level of pipeline diagram layer belongs, so that the safety of pipeline data is ensured.
For example, system account management provides services to government units, pipeline units, and construction units, supporting management of personnel, censoring, and basic condition viewing by management authorities. When a government organization personnel logs in, the pipeline units, government units and personnel of the department and the sub-department can be checked, and the organization structure of the department can be checked. When a pipeline unit person logs in, the same department pipeline unit, sub-department pipeline units and persons can be checked, and the organization structure of the department can be checked. When a building unit person logs in, only basic information of the building unit, the building units of the same department and the building units and persons of sub departments can be checked, and the organization structure of the department is checked. According to the invention, the basic information data of the underground pipeline is subjected to gridding desensitization treatment, the contact modes of various underground pipeline management service institutions, main underground pipeline ownership units and the like at all levels are intensively disclosed on the premise of ensuring the safety of the data, relevant regulation systems, standard specifications and file regulations of the underground pipeline are intensively published, query services of underground pipeline operation management data materials and the like are provided for internal users, and query services of general information and management information of the underground pipeline types, the underground pipeline numbers, the underground pipeline ownership units and the like in the local scope of municipal public areas are provided for social users. On the basis of meeting the confidentiality requirements, the related parties such as government, enterprises, society and the like can fully share the underground pipeline information and fully participate in the underground pipeline construction management activities, and the urban underground pipeline is ensured to safely run on the higher level and the higher quality.
The management system divides the piping layer data A into a plurality of piping layer segments (A 1 、A 2 、…、A i 、…、A n ) Wherein A is 1 For the 1 st piping layer segment of data A, A 2 For the 2 nd piping layer segment of data A, A i Is the ith piping layer segment of data A, A n For the nth piping layer segment of data a, for each piping layer segment (a 1 、A 2 、…、A i 、…、A n ) Desensitization treatment is carried out to obtain ciphertext data A'.
Specifically, each piping layer segment (A 1 、A 2 、…、A i 、…、A n ) Respectively desensitizing treatment according to the formulaCalculating the desensitized ciphertext data of each piping diagram layer segment, wherein ψ is calculated by the method i The ciphertext data after desensitization of the ith pipeline layer segment, namely the ciphertext data after integral desensitization of the pipeline layer data A is psi i ＝{ψ 1 ，ψ 2 ,…,ψ i ,…ψ n And if the current checking user meets the management requirement, displaying the management line diagram layer data A for the current checking user, and if the current checking user does not meet the management requirement, displaying the desensitization ciphertext data S for the current checking user. Decomposing a certain management layer segment Ai into m pixel points again, XS j Representing the pixel value YS of the jth pixel point j Representing the preset deformation value set for the j-th pixel point,/>Is a linear regulator->S i And (3) distributing the area for the ith piping diagram layer segment, wherein S is the area of the whole management layer.
And step 125, loading the desensitized pipeline diagram layer on a map, and displaying the desensitized pipeline diagram layer in a form of a map grid.
The pipeline overview contains the following: the map visual display is carried out after the gridding desensitization treatment is carried out on various pipeline data, the pipeline trend equal distribution condition is displayed in a small scale state, the pipeline distribution map cannot be directly seen in a large scale state, and the distribution condition of underground pipelines and well covers in a certain area can be inquired in a mouse picture frame, a self-selection range and other modes. The system and the method can intuitively present the contents such as the basic condition, the partition distribution condition, the number of the devices of the Internet of things, the online condition and the like of pipeline facilities in the jurisdiction for a supervisor, and support the inquiry function of various pipelines, the number of the pipelines and authority units.
And the pipeline analysis module is used for inputting each map grid in the desensitized pipeline diagram layer into the pipeline analysis model at regular intervals, outputting pipeline analysis results, and determining pipeline safety according to the pipeline analysis results.
The invention regularly carries out comprehensive analysis and research and judgment on the running state, the management condition, the existing problems, the development trend and the like of the underground pipe network to form a comprehensive analysis report, thereby providing guidance reference for improvement work.
Specifically, each map grid in the desensitized pipeline diagram layer is input into a pipeline analysis model at regular intervals, and a pipeline analysis result is obtained through calculation; the pipeline analysis model isQ is a pipeline analysis result, and if the pipeline analysis result deviates greatly from a preset value, the pipeline is considered to be possibly abnormal; ytz x As original pipeline characteristic value Xtz x Mu, as newly input pipeline eigenvalue x For the original pipeline characteristic value Ytz x The value of which can be preset or set according to the specific situation; Δtz is the change of the new pipeline characteristic value and the original pipeline characteristic value, and alpha and beta are Xtz respectively x And a weighting factor of Δtz, e being a natural constant.
The foregoing embodiments have been provided for the purpose of illustrating the general principles of the present invention in further detail, and are not to be construed as limiting the scope of the invention, but are merely intended to cover any modifications, equivalents, improvements, etc. based on the teachings of the invention.
Claims (10)
1. A pipeline safety protection method based on gridding desensitization treatment, which is characterized by comprising the following steps:
collecting pipeline data from different sources;
gridding the pipeline data of each source, converting the pipeline data into grids on a map, desensitizing the map grids, and generating a desensitized pipeline diagram layer;
and (3) inputting each map grid in the desensitized pipeline diagram layer into a pipeline analysis model at regular intervals, outputting a pipeline analysis result, and determining pipeline safety according to the pipeline analysis result.
2. The pipeline safety protection method based on gridding desensitization treatment according to claim 1, wherein the pipeline data from different sources comprises underground pipeline current status data, historical data, operation management conditions, hidden trouble shooting management, accident faults and weather, season, geology and construction information.
3. The pipeline safety protection method based on gridding desensitization treatment according to claim 1, wherein the pipeline data is subjected to gridding desensitization treatment, and the method specifically comprises the following sub-steps:
carrying out gridding treatment on the pipeline data and the map;
converting the pipeline data grid into a map grid;
interpolation encryption is carried out on the converted map grids to obtain closed space map grids;
and merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer.
4. A pipeline safety protection method based on gridding desensitization treatment according to claim 3, characterized in that the map is divided into small grids with the same size according to the preset size by taking grid elements as units, geographic coordinates are pixelized, and pipeline data is subdivided into a plurality of sections of plane elements according to the preset precision; and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
5. The pipeline safety protection method based on gridding desensitization treatment according to claim 1, wherein the desensitized pipeline diagram layer is loaded on a map and displayed in the form of a map grid.
6. A pipeline security system based on a meshing desensitization process, comprising:
the pipeline data acquisition module is used for acquiring pipeline data of different sources;
the gridding desensitization processing module is used for carrying out gridding processing on the pipeline data of each source, converting the pipeline data into grids on a map, carrying out desensitization processing on the map grids, and generating a desensitized pipeline diagram layer;
and the pipeline analysis module is used for inputting each map grid in the desensitized pipeline diagram layer into the pipeline analysis model at regular intervals, outputting pipeline analysis results, and determining pipeline safety according to the pipeline analysis results.
7. A pipeline safety protection system based on gridding desensitization processing according to claim 6, wherein the pipeline data of different sources comprises underground pipeline current status data, historical data, operation management conditions, hidden trouble shooting management, accident fault, weather, season, geology and construction information.
8. A pipeline security system based on gridding desensitization processing according to claim 6, wherein the pipeline data is subjected to gridding desensitization processing, comprising the following sub-steps:
carrying out gridding treatment on the pipeline data and the map;
converting the pipeline data grid into a map grid;
interpolation encryption is carried out on the converted map grids to obtain closed space map grids;
and merging the closed space map grid and the complete map grid set to obtain a pipeline diagram layer, and performing desensitization treatment on the pipeline diagram layer.
9. The pipeline safety protection system based on gridding desensitization processing according to claim 7, wherein the map is divided into small grids with the same size according to a preset size by taking grid elements as units, geographic coordinates are pixelated, and pipeline data is subdivided into a plurality of sections of plane elements according to a preset precision; and converting the vertex coordinates of each section of planar element into corresponding grids on the map.
10. A pipeline safety protection system based on gridding desensitization processing according to claim 6, wherein the desensitized pipeline diagram layer is loaded on a map and displayed in the form of a map grid.
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