CN115510176A - Underground pipeline detection method and system - Google Patents
Underground pipeline detection method and system Download PDFInfo
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- CN115510176A CN115510176A CN202211247072.7A CN202211247072A CN115510176A CN 115510176 A CN115510176 A CN 115510176A CN 202211247072 A CN202211247072 A CN 202211247072A CN 115510176 A CN115510176 A CN 115510176A
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/23—Updating
- G06F16/2365—Ensuring data consistency and integrity
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
- G06F16/252—Integrating or interfacing systems involving database management systems between a Database Management System and a front-end application
Abstract
The application relates to the technical field of pipeline detection, in particular to an underground pipeline detection method and system, wherein the method comprises the following steps: acquiring sample data of a known underground pipeline, and generating a sample data base according to the sample data; screening data information of a target pipeline from a sample database; performing secondary positioning on the target pipeline according to the initial embedding direction of the target pipeline to obtain the accurate position of the target pipeline; determining a matched measuring method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline; and measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method. Acquiring sample data of a known underground pipeline, determining the accurate position of a target pipeline through secondary positioning, confirming the attribute of the target pipeline, matching a proper measuring method, and preparing for measuring the depth of the pipeline, so that the working efficiency of underground pipeline measurement is improved; and the target pipeline is secondarily positioned, so that the target pipeline is accurately positioned, and the detection accuracy is high.
Description
Technical Field
The application relates to the technical field of pipeline detection, in particular to an underground pipeline detection method and system.
Background
The campus underground pipeline is a lifeline in campus infrastructure, is a foundation and effective guarantee for development and construction of a campus, and mainly comprises water supply, drainage, telecommunication, electric power, gas and the like. However, for various reasons, pipeline data is not sufficient, and some pipeline data do not even meet the current situation, and as the campus scale is enlarged, road traffic is increasingly complicated, the number and types of pipelines are greatly increased, and these factors all increase the difficulty of pipeline management.
Every year, each school often causes the pipeline to be broken because of unclear pipeline positions due to the building engineering of teaching buildings, libraries and the like, and the events such as electric wires, cables, information transmission, water supply systems and the like often occur, so that great inconvenience is brought to the life of the school, economic loss is caused, and obstruction is caused to the construction of new underground pipelines. However, currently, in the depth measurement work of the underground pipeline, no system management method exists, so that the work efficiency is low and the management is difficult.
Disclosure of Invention
In order to improve the work efficiency of underground pipeline measurement, the application provides an underground pipeline detection method and an underground pipeline detection system.
In a first aspect, the present application provides an underground pipeline detection method, which adopts the following technical scheme:
an underground pipeline detection method, comprising:
acquiring sample data of a known underground pipeline, and generating a sample database according to the sample data;
screening data information of a target pipeline from the sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline;
performing secondary positioning on the target pipeline according to the initial embedding direction of the target pipeline to obtain the accurate position of the target pipeline;
determining a matched measuring method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline;
and measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method.
By adopting the technical scheme, the sample data of the known underground pipeline is obtained, the accurate position of the target pipeline is determined through secondary positioning, the attribute of the target pipeline is confirmed, and a proper measuring method is matched to prepare for measuring the depth of the pipeline, so that the working efficiency of underground pipeline measurement is improved;
in addition, the target pipeline is secondarily positioned, so that the target pipeline is accurately positioned, the detection accuracy is high, the non-excavation underground pipeline detection is realized, the manpower and material resources are saved, the position of the target pipeline can be accurately positioned, and the reference is provided for workers.
Optionally, before the step of screening the data information of the target pipeline from the existing sample database, the method further includes:
acquiring the current construction situation of a school, and combining an electronic map to form a GIS of the school;
and generating a GIS of the underground pipeline of the school according to the sample data of the known underground pipeline in the sample database and the GIS of the school.
Optionally, the step of screening the data information of the target pipeline from the sample database specifically includes:
screening data information of a target pipeline from the sample database through keyword query; wherein the keywords include the names of surrounding buildings and the types of pipelines.
Optionally, the step of screening the data information of the target pipeline from the sample database specifically includes:
acquiring an input ground object name, and displaying the input ground object name in the underground pipeline GIS of the school by taking the ground object as a center;
and directly selecting a target pipeline according to the GIS of the school underground pipeline which is displayed by taking the ground object as the center, and acquiring data information of the target pipeline.
Optionally, the step of performing secondary positioning on the target pipeline according to the initial burying direction of the target pipeline to obtain the accurate position of the target pipeline specifically includes:
determining two points of the target pipeline according to the initial burying direction of the target pipeline;
and taking the middle value of the two points of the target pipeline as the central point of the target pipeline.
Optionally, the method for determining the matched measurement method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline specifically includes:
under the condition that the pipeline is made of nonmetal, the measuring method comprises geological radar, artificial earthquake and drill rod detection construction;
in the case where the pipeline is made of metal, the measurement methods include an electromagnetic induction method, a magnetic gradient method in a well, and a high-density resistivity method.
Optionally, the method further includes:
recording a measurement working flow in the process of measuring the underground pipeline according to a set measurement method;
acquiring measurement information of an underground pipeline, wherein the measurement information comprises a starting point, an end point, a fulcrum, a reducing point and a concealed pipeline point;
and performing statistical integration on the measurement information, automatically generating a pre-coded point number diagram, and updating a sample database.
In a second aspect, the present application provides an underground pipeline detecting system, which adopts the following technical scheme:
an underground utility detection system comprising:
the system comprises a sample database generation module, a data analysis module and a data analysis module, wherein the sample database generation module is used for acquiring sample data of a known underground pipeline and generating a sample database according to the sample data;
the data information acquisition module is used for screening the data information of the target pipeline from the sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline;
the positioning module is used for carrying out secondary positioning on the target pipeline according to the initial embedding direction of the target pipeline to obtain the accurate position of the target pipeline;
the measuring method matching module is used for determining a matched measuring method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline;
and the measuring module is used for measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method.
By adopting the technical scheme, the sample data of the known underground pipeline is acquired through the sample data base generation module, the attribute of the target pipeline is confirmed according to the data information acquisition module, the accurate position of the target pipeline is determined by the positioning module, the proper measurement method is matched based on the measurement method matching module, the preparation work is done for measuring the depth of the pipeline, and finally the target pipeline is measured through the measurement module, so that the work efficiency of underground pipeline measurement is improved;
in addition, the positioning module carries out secondary positioning on the target pipeline, accurate positioning of the target pipeline is realized, the detection accuracy is high, non-excavation underground pipeline detection is realized, manpower and material resources are saved, the position of the target pipeline can be accurately positioned, and reference is provided for workers.
Optionally, the method further includes:
the data recording module is used for recording a measurement working flow in the process of measuring the underground pipeline according to the established measurement method;
the data acquisition module is used for acquiring measurement information of the underground pipeline, wherein the measurement information comprises a starting point, an end point, a fulcrum, a variable diameter point and a hidden pipeline point;
and the data processing module is used for counting and integrating the measurement information, automatically generating a pre-numbered point figure and updating a sample database.
In summary, the present application includes at least one of the following beneficial technical effects:
1. acquiring sample data of a known underground pipeline, determining the accurate position of a target pipeline through secondary positioning, confirming the attribute of the target pipeline, matching a proper measuring method, and preparing for measuring the depth of the pipeline, so that the working efficiency of underground pipeline measurement is improved; in addition, the target pipeline is secondarily positioned, so that the target pipeline is accurately positioned, the detection accuracy is high, the non-excavation underground pipeline detection is realized, the manpower and material resources are saved, the position of the target pipeline can be accurately positioned, and the reference is provided for workers.
2. Through obtaining current underground pipe fitting data, confirm the attribute of pipeline, and match suitable measuring method, prepare the work for measuring the pipeline degree of depth, thereby improve the efficiency of measurement work, plan management and whole journey record to the measurement process simultaneously, be convenient for later stage backtrack and check data, reduce the work load of heavy exploration frequently, material resources and time of using manpower sparingly, in addition can quick statistical data and generate corresponding piping diagram, improve pipeline measurement's work efficiency, can in time update the data of perfecting the underground pipeline of school, in order to guarantee to synthesize the uniformity of underground pipeline database and current situation.
Drawings
FIG. 1 is a flow chart illustrating a method for pipeline exploration, according to one embodiment of the present disclosure.
FIG. 2 is another flow chart of a method for pipeline exploration, according to one embodiment of the present disclosure.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses an underground pipeline detection method.
As one embodiment of the underground pipeline detecting method, as shown in fig. 1, the method includes the following steps:
and 100, acquiring sample data of the known underground pipeline, and generating a sample database according to the sample data.
Specifically, sample data of all known underground pipelines including the type, burial depth, material, burying direction and general position of the underground pipeline are extracted from existing paper edition materials (as-built drawings of the underground pipeline and circumferential topographic drawings of the shaft side of each underground pipeline).
Wherein the line types include, but are not limited to, a water supply line, a water drain line, a telecommunications line, a power line, a gas line, etc.; buried depth types include shallow and deep; the material of the pipeline comprises metal and nonmetal, wherein the metal comprises but is not limited to cast iron, steel, aluminum and the like, and the nonmetal comprises but is not limited to concrete, reinforced concrete, PVC, PE, power telecommunication cables and the like.
200, screening data information of a target pipeline from a sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline.
Wherein, step 200 specifically includes:
screening data information of a target pipeline from a sample database through keyword query; the keywords include names of surrounding buildings and types of pipelines.
Specifically, the query function of the sample database of the underground pipe network is realized through the keywords. For example: searching and inquiring by inputting the name of a surrounding building or the type of a pipeline; or a query mode for constructing filter conditions by spatial positions between geometric objects; or the user selects a plurality of conditions to construct an SQL statement for query.
And 300, performing secondary positioning on the target pipeline according to the initial burying direction of the target pipeline to obtain the accurate position of the target pipeline.
Wherein, step 300 specifically includes:
301, determining two points of a target pipeline according to the initial burying direction of the target pipeline;
302, the two points of the target pipeline are set to the middle value as the center point of the target pipeline.
Specifically, the Beidou positioning mode is utilized, the target pipeline is secondarily positioned according to the initial embedding direction of the target pipeline, so that twice positioning of one pipeline is realized, the twice positioning information is combined, the target pipeline is accurately positioned, the position of the target pipeline is further determined, and reference is provided for workers.
And 400, determining a matched measuring method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline.
Specifically, the measurement methods of the underground pipelines are various, and the measurement method can improve the construction efficiency and the detection precision by matching the attributes of the target pipeline with the appropriate measurement method.
The target pipeline is measured 500 based on its exact location and the matched measurement method.
As another embodiment of the underground pipeline detecting method, after step 100, the method further includes the following steps:
acquiring the current construction situation of a school, and combining an electronic map to form a GIS of the school;
and generating a GIS of the underground pipeline of the school according to the sample data of the known underground pipeline in the sample database and the GIS of the school.
The GIS (Geographic Information System) is a product of crossing various disciplines, provides various spatial and dynamic Geographic Information in real time by adopting a Geographic Moses analysis method on the basis of Geographic space, and is a computer System for Geographic research and Geographic decision service. The basic function of the system is to convert tabular data into geographic graphic display and then browse, operate and analyze the display result. The display range can be from intercontinental maps to very detailed street maps, with real objects including demographics, transit lines, and other content.
The sample database is combined with a GIS of a school, so that the image-text integrated modern management of the underground pipeline is realized, the data of the underground pipeline is dynamic, accurate and efficient, and a powerful scientific decision basis is provided for the management of the underground pipeline.
In addition, step 200 specifically includes:
201, acquiring an input ground object name, and displaying the input ground object name in a GIS of a school underground pipeline by taking the ground object as a center;
202, directly selecting a target pipeline according to the GIS of the school underground pipeline which is displayed by taking the ground feature as the center, and acquiring the data information of the target pipeline.
As another embodiment of the underground pipeline detection method, the step 400 specifically includes:
under the condition that the material of the pipeline is non-metal, the measuring method can select geological radar, artificial earthquake and drill rod exploration construction;
under the condition that the pipeline is made of metal, the measurement method can select an electromagnetic induction method, a magnetic gradient method in a well and a high-density resistivity method;
under the condition that the pipeline burial depth is shallow, the measuring method can adopt drill rod detection construction;
under the condition that the pipeline is deeply buried, the measuring method can select geological radar and artificial earthquake.
In particular, geological radar is used for the purpose of deducing the plane position and depth of a target pipeline by analyzing the waveform of a reflected wave received by a receiving antenna and reflected by a transmitting antenna when encountering a detection target in a rock stratum; the artificial earthquake is used for achieving the purpose of measuring the position of a target pipeline by utilizing the wave impedance value difference of underground substances; the drill rod exploration construction is a reduced version of an excavation means, is small in damage to the environment, but has high construction requirements, can only explore pipelines of a soil cover layer by a drill rod, and easily causes pipeline damage.
The electromagnetic induction method is used for observing and researching the space and time change rule of an electromagnetic field according to the electromagnetic induction principle to achieve the purpose of searching the spatial positions of the underground metal pipeline, such as plane, depth and the like; among them, the method of applying the electromagnetic induction method includes: direct, induction, clamp, very low frequency and tracer methods; the high density resistivity method is used for realizing the purpose of geophysical prospecting on the basis of the conductivity difference between a target pipeline and a surrounding medium; the magnetic gradient method in the well is used for distinguishing the trend of the underground pipeline by measuring the vertical distribution strength of a magnetic field by utilizing the magnetic difference between the metal pipeline and the surrounding medium.
It should be noted that, for different types of underground pipelines, detection methods are various, and sometimes, in order to improve detection accuracy, multiple detection methods are often adopted for comprehensive application.
As another embodiment of the underground pipeline detecting method, the method further comprises the following steps:
600, recording a measurement working flow in the process of measuring the underground pipeline according to a set measurement method;
700, acquiring measurement information of the underground pipeline, wherein the measurement information comprises a starting point, an end point, a fulcrum, a variable diameter point and a concealed pipeline point;
and 800, performing statistics and integration on the measurement information, automatically generating a pre-numbered point map, and updating the sample database.
Specifically, in the process of measuring the underground pipeline according to a established measuring method, a measuring work flow is recorded, measuring information of the underground pipeline is obtained in real time and is compared with existing data to determine the attribute, the trend distribution condition, the pipeline depth and the work condition of each pipeline point in a pipeline distribution area of a target pipeline; then, the measurement information is processed by screening, format unifying, statistical sorting and the like, the processed information automatically generates a corresponding pre-coded number map, and the information of the pipeline in the sample database is updated.
Through obtaining current underground pipe fitting data, confirm the attribute of pipeline, and match suitable measuring method, prepare the work for measuring the pipeline degree of depth, thereby improve the efficiency of measurement, carry out planning management and whole journey record to the measurement process simultaneously, be convenient for the later stage to trace back and check data, reduce the work load of heavy exploration frequently, use manpower and materials and time sparingly, in addition can fast statistics data and generate corresponding piping diagram, improve pipeline measurement's work efficiency, can in time update perfect school's underground pipeline's data, in order to guarantee to synthesize the uniformity of underground pipeline database and current situation.
Based on the underground pipeline detection method, the embodiment of the application also discloses an underground pipeline detection system.
As one embodiment of an underground utility detection system, comprising:
the sample database generating module is used for acquiring sample data of the known underground pipeline and generating a sample database according to the sample data;
the data information acquisition module is used for screening the data information of the target pipeline from the sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline;
the positioning module is used for carrying out secondary positioning on the target pipeline according to the initial embedding direction of the target pipeline to obtain the accurate position of the target pipeline;
the measuring method matching module is used for determining a matched measuring method according to the pipeline type, the pipeline buried depth and the pipeline material of the target pipeline;
the measuring module is used for measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method;
the data recording module is used for recording a measurement working flow in the process of measuring the underground pipeline according to the established measurement method;
the data acquisition module is used for acquiring measurement information of the underground pipeline, wherein the measurement information comprises a starting point, an end point, a fulcrum, a variable diameter point and a concealed pipeline point;
and the data processing module is used for counting and integrating the measurement information, automatically generating a pre-numbering map and updating the sample database.
Specifically, through acquiring the existing underground pipe fitting data, confirming the attributes of the pipeline and matching an appropriate measuring method, preparation work is made for measuring the depth of the pipeline, so that the efficiency of the measuring work is improved, meanwhile, planning management and whole-process recording are carried out on the measuring process, the data can be traced back and checked in the later period conveniently, the workload of frequent heavy detection is reduced, manpower, material resources and time are saved, in addition, data can be rapidly counted and a corresponding pipeline map can be generated, the working efficiency of pipeline measurement is improved, the data of the underground pipeline of the school can be timely updated and perfected, and the consistency of a comprehensive underground pipeline database and the current situation is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An underground pipeline detection method, comprising:
acquiring sample data of a known underground pipeline, and generating a sample database according to the sample data;
screening data information of a target pipeline from the sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline;
performing secondary positioning on the target pipeline according to the initial embedding direction of the target pipeline to obtain the accurate position of the target pipeline;
determining a matched measuring method according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline;
and measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method.
2. The underground pipeline detecting method according to claim 1, further comprising, before the step of screening the data information of the target pipeline from the existing sample database:
acquiring the current construction situation of a school, and combining an electronic map to form a GIS of the school;
and generating a GIS of the underground pipeline of the school according to the sample data of the known underground pipeline in the sample database and the GIS of the school.
3. The method according to claim 1, wherein the step of screening the data information of the target pipeline from the sample database specifically includes:
screening data information of a target pipeline from the sample database through keyword query; wherein the keywords include the names of surrounding buildings and the types of pipelines.
4. The method according to claim 2, wherein the step of screening the data information of the target pipeline from the sample database specifically includes:
acquiring an input ground object name, and displaying in the underground pipeline GIS of the school by taking the ground object as a center;
and directly selecting a target pipeline according to the GIS of the school underground pipeline which is displayed by taking the ground object as the center, and acquiring data information of the target pipeline.
5. The underground pipeline detecting method according to claim 1, wherein the step of performing secondary positioning on the target pipeline according to the initial burying direction of the target pipeline to obtain the accurate position of the target pipeline specifically comprises:
determining two points of the target pipeline according to the initial burying direction of the target pipeline;
and taking the middle value of the two points of the target pipeline as the central point of the target pipeline.
6. The underground pipeline detection method according to claim 1, wherein the measurement method step of determining matching according to the pipeline type, the pipeline burial depth and the pipeline material of the target pipeline specifically comprises:
under the condition that the pipeline is made of nonmetal, the measuring method comprises geological radar, artificial earthquake and drill rod exploration construction;
in the case of the pipeline being made of metal, the measurement methods include an electromagnetic induction method, a magnetic gradient method in the well, and a high-density resistivity method.
7. The underground utility detecting method according to claim 1, further comprising:
recording a measurement working flow in the process of measuring the underground pipeline according to a set measurement method;
acquiring measurement information of an underground pipeline, wherein the measurement information comprises a starting point, a terminal point, a fulcrum, a variable diameter point and a concealed pipeline point;
and performing statistical integration on the measurement information, automatically generating a pre-coded point number diagram, and updating a sample database.
8. An underground pipeline detection system, comprising:
the system comprises a sample database generation module, a data analysis module and a data analysis module, wherein the sample database generation module is used for acquiring sample data of a known underground pipeline and generating a sample database according to the sample data;
the data information acquisition module is used for screening the data information of the target pipeline from the sample database; the data information comprises the type, the burial depth, the material and the initial burying direction of the target pipeline;
the positioning module is used for carrying out secondary positioning on the target pipeline according to the initial burying direction of the target pipeline to obtain the accurate position of the target pipeline;
the measuring method matching module is used for determining a matched measuring method according to the pipeline type, the pipeline buried depth and the pipeline material of the target pipeline;
and the measuring module is used for measuring the target pipeline based on the accurate position of the target pipeline and the matched measuring method.
9. The underground utility detection system of claim 8, further comprising:
the data recording module is used for recording a measurement working flow in the process of measuring the underground pipeline according to the established measurement method;
the data acquisition module is used for acquiring measurement information of the underground pipeline, wherein the measurement information comprises a starting point, an end point, a fulcrum, a variable diameter point and a hidden pipeline point;
and the data processing module is used for counting and integrating the measurement information, automatically generating a pre-numbered point figure and updating a sample database.
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