CN109059848A - A method of the landslide displacement for measuring pipeline ambient enviroment settles - Google Patents
A method of the landslide displacement for measuring pipeline ambient enviroment settles Download PDFInfo
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- CN109059848A CN109059848A CN201811033514.1A CN201811033514A CN109059848A CN 109059848 A CN109059848 A CN 109059848A CN 201811033514 A CN201811033514 A CN 201811033514A CN 109059848 A CN109059848 A CN 109059848A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
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Abstract
The method that the landslide displacement that the present invention provides a kind of for measuring pipeline ambient enviroment settles, comprising the following steps: the point cloud data of pipeline environment is obtained based on Beidou Navigation System；The point cloud data of above-mentioned acquisition is handled；Data modeling is carried out according to the landslide displacement sedimentation class point in point cloud data and elevation interpolation obtains landslide displacement subsidence curve；The curve of the acquisition is drawn in visualized graphs environment, pass through superposition LiDAR point cloud and DOM data, visual inspection and editor are carried out to the curve of generation, ultimately generate landslide displacement settling data, the successful application for the first time of Beidou satellite system of the invention in oil and gas industry, it can be achieved long-range, the oil-gas pipeline in wide area space, oil well, the natural production of oil/gas well and the real time monitoring of storage and transport process, and covering surface is big, it is not influenced by region situation, it is protected from weather influences, solves the problems, such as real-time dual-way communication between the various remote equipments of oil and gas industry and production management department.
Description
Technical field
The present invention relates to data collecting field, in particular to a kind of landslide displacement for measuring pipeline ambient enviroment settles
Method.
Background technique
Surface subsidence, landslide, karst collapse ... geological disaster are the problem of allowing oil-gas pipeline operation management person to have a headache.Though
So there are many detection means, but the scheme not highly developed always to the monitoring of geological disaster, early warning.The most of oil gas in China
Field many places also fall behind relatively in the remoter and poor region of environmental condition, communication system.Severe natural environment and arduous
Operating condition, affect the exploration and exploitation of the energy, especially petroleum resources are than more rich Sichuan-chongqing Region, Ordos Basin
Ground, Tarim Basin, Junggar Basin etc. are all the relatively arduous Typical Representatives of environment.The workspace of oil and gas industry
It is located in desert field or even boundless sea this feature mostly, causes difficulties in exploration big.Its running parameter in oil-gas field development
Acquisition in real time and monitoring transmission, are always the problem for perplexing production of hydrocarbons safety.Operating mode based on manual inspection, both consumed
Time-consuming, human and material resources, but there are security risks.
Summary of the invention
In order to solve above-mentioned insufficient defect, the present invention provides a kind of for measuring the landslide displacement of pipeline ambient enviroment
The method of sedimentation, Beidou satellite system of the invention oil and gas industry successful application for the first time, it can be achieved that long-range, wide area
The oil-gas pipeline in space, oil well, the production of natural oil/gas well and storage and transport process real time monitoring, and covering surface it is big, not by region
Situation is influenced, is protected from weather influences, and is solved between the various remote equipments of oil and gas industry and production management department in real time
The problem of both-way communication.
The method that the landslide displacement that the present invention provides a kind of for measuring pipeline ambient enviroment settles, including following step
It is rapid:
Step (1): the point cloud data of pipeline environment is obtained based on Beidou Navigation System；
Step (2): the point cloud data of above-mentioned acquisition is handled；
Step (3): data modeling is carried out according to the landslide displacement sedimentation class point in point cloud data and elevation interpolation is slided
Slope is displaced subsidence curve；
Step (4): the curve of the acquisition is drawn in visualized graphs environment, by being superimposed LiDAR point cloud
With DOM data, visual inspection and editor are carried out to the curve of generation, ultimately generate landslide displacement settling data.
The method that a kind of above-mentioned landslide displacement for measuring pipeline ambient enviroment settles, wherein described to be based on Beidou
The step of point cloud data of navigation system acquisition pipeline environment, comprises determining that route plan, the determining route plan are logical
Several coordinate of mid-peg points are crossed to be expressed；The middle line that each route is generated according to above-mentioned coordinate of mid-peg, before route
Into direction by corresponding interval generation perpendicular to the rectangle grid of route.
The method that a kind of above-mentioned landslide displacement for measuring pipeline ambient enviroment settles, wherein described to be obtained to above-mentioned
The step of point cloud data obtained is handled includes: the hatching line that ground line is generated according to the coordinate of mid-peg of offer, and threshold value T1 is arranged,
Extract cross section hatching line plan range less than T1 classification after laser point, and as generate landslide displacement subsidence curve it is alternative
Point.
The method that a kind of above-mentioned landslide displacement for measuring pipeline ambient enviroment settles, wherein according to point cloud data
In landslide displacement sedimentation class point to carry out the step of data modeling and elevation interpolation obtain landslide displacement subsidence curve include: that will mention
Being fetched into cross section hatching line plan range, line hatching makees vertical line to the ground in the plane less than the laser point within the scope of T1, according to
The size given threshold T2 (T2 < T1) of vertical line distance will arrive point of the hatching distance within the scope of T2, with the plane position of intersection point point
It sets with the elevation of laser point as the point on ground line, and generates initial ground line.
The invention has the following advantages: 1, Beidou satellite system of the invention oil and gas industry for the first time at
Function applies the real-time prison, it can be achieved that long-range, the oil-gas pipeline in wide area space, oil well, the production of natural oil/gas well and storage and transport process
Control, and covering surface is not influenced by region situation greatly, or not is protected from weather influences, and solves the various remote equipments of oil and gas industry
The problem of real-time dual-way communication between production management department.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is show the gist of the present invention.
Fig. 1 is the process for the method that a kind of landslide displacement for measuring pipeline ambient enviroment provided by the invention settles
Figure.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and detailed structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, this
Invention can also have other embodiments.
Shown in referring to Fig.1, the method that the landslide displacement that the present invention provides a kind of for measuring pipeline ambient enviroment settles,
The following steps are included:
Step (1): the point cloud data of pipeline environment is obtained based on Beidou Navigation System；
Step (2): the point cloud data of above-mentioned acquisition is handled；
Step (3): data modeling is carried out according to the landslide displacement sedimentation class point in point cloud data and elevation interpolation is slided
Slope is displaced subsidence curve；
Step (4): the curve of the acquisition is drawn in visualized graphs environment, by being superimposed LiDAR point cloud
With DOM data, visual inspection and editor are carried out to the curve of generation, ultimately generate landslide displacement settling data.
It is described that pipeline environment is obtained based on Beidou Navigation System in a preferred but unrestricted embodiment of the invention
Point cloud data the step of comprise determining that route plan, the determining route plan carries out table by several coordinate of mid-peg points
It reaches；The middle line that each route is generated according to above-mentioned coordinate of mid-peg is generated vertically along the direction of advance of route by corresponding interval
In the rectangle grid of route.
In an of the invention preferred but unrestricted embodiment, step that the point cloud data to above-mentioned acquisition is handled
Suddenly include: the hatching line for generating ground line according to the coordinate of mid-peg of offer, threshold value T1 is set, cross section hatching line plan range is extracted
Laser point after classification less than T1, and as the alternative point for generating landslide displacement subsidence curve.
In a preferred but unrestricted embodiment of the invention, carried out according to the landslide displacement sedimentation class point in point cloud data
The step of data modeling and elevation interpolation obtain landslide displacement subsidence curve includes: that will extract to cross section hatching line plan range
Less than the laser point within the scope of T1, line hatching makees vertical line to the ground in the plane, according to the size given threshold T2 of vertical line distance
(T2 < T1) will arrive point of the hatching distance within the scope of T2, using the elevation of the plan-position of intersection point point and laser point as ground
Point on line, and generate initial ground line.
In the present invention, the China Petroleum collection using the program, by August 15th, positioned at Hebei province Langfang City Guan County
Group Guan County of company satellite base, by the Beidou high-precision automatic monitoring system of China Petroleum Pipeline office communication common carrier independent research
One and a half months is run, realizes even running, precisely, the relevant personnel for being responsible for the system indicate for monitoring, this system can be with
Real-time monitoring, the landslide displacement sedimentation of measurement pipeline ambient enviroment are carried out to natural environment around oil-gas pipeline, yard and valve chamber
Precision can reach grade, provide round-the-clock, a wide range of automatically-monitored service for pipeline even running.
In the present invention, especially the system can produce christmas equipment safety and carry out real-time monitoring and control,
When there are abnormal conditions, alarms rapidly, prevent trouble before it happens.
In the present invention, system have it is cheap, equipment volume is small, installation, maintenance and advantage easy to use, management
Department can be directly acquainted with the changing rule of each oil pumping gas well parameter by computer, can be analyzed, be diagnosed early accordingly, and
When debug, reduce the off-time, avoid unnecessary energy waste, improve oil/gas well management level and production efficiency.This
The advantage of this system of invention also resides in round-the-clock uninterrupted real-time monitoring may be implemented, realize early warning in advance, processing in thing,
Subsequent statistical analysis；Not only it will not be influenced by topography and geomorphology and Changes in weather, but also timely accurately monitoring information can be actively provided；
Without human attendance, manual inspection is reduced, improves monitoring efficiency；Support a variety of pre- police such as short message, mail and Big Dipper short message
Formula；Especially when being in extreme natural environment, once it is high-precision to meet with disasters and emergency event, the Beidous such as earthquake, typhoon
Degree Automatic monitoring systems are exactly the lifeline of rescue and relief work, can not only notify disaster position at once, but also can accomplish no-delay
Communication reduces loss to greatest extent.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Embodiment is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, foundation
Technical spirit of the invention any simple modifications, equivalents, and modifications made to the above embodiment, still fall within the present invention
In the range of technical solution protection.
Claims (4)
1. a kind of method that the landslide displacement for measuring pipeline ambient enviroment settles, which comprises the following steps:
Step (1): the point cloud data of pipeline environment is obtained based on Beidou Navigation System；
Step (2): the point cloud data of above-mentioned acquisition is handled；
Step (3): data modeling is carried out according to the landslide displacement sedimentation class point in point cloud data and elevation interpolation obtains landslide position
Move subsidence curve；
Step (4): the curve of the acquisition is drawn in visualized graphs environment, passes through superposition LiDAR point cloud and DOM
Data carry out visual inspection and editor to the curve of generation, ultimately generate landslide displacement settling data.
2. the method that a kind of landslide displacement for measuring pipeline ambient enviroment as described in claim 1 settles, feature exist
In, it is described based on Beidou Navigation System obtain pipeline environment point cloud data the step of comprise determining that route plan, it is described
Determine that route plan is expressed by several coordinate of mid-peg points；It is generated in each route according to above-mentioned coordinate of mid-peg
Line, along the direction of advance of route by corresponding interval generation perpendicular to the rectangle grid of route.
3. the method that a kind of landslide displacement for measuring pipeline ambient enviroment as described in claim 1 settles, feature exist
Include: in, the step of point cloud data to above-mentioned acquisition is handled
The hatching line of ground line is generated according to the coordinate of mid-peg of offer, and threshold value T1 is set, it is small to extract cross section hatching line plan range
The laser point after the classification of T1, and as the alternative point for generating landslide displacement subsidence curve.
4. the method that a kind of landslide displacement for measuring pipeline ambient enviroment as described in claim 1 settles, feature exist
According to the landslide displacement sedimentation class point progress data modeling and elevation interpolation acquisition landslide displacement subsidence curve in point cloud data
The step of include: will extract to cross section hatching line plan range be less than T1 within the scope of laser point line cuts open to the ground in the plane
Upper thread makees vertical line, according to the size given threshold T2 (T2 < T1) of vertical line distance, will arrive point of the hatching distance within the scope of T2,
Using the elevation of the plan-position of intersection point point and laser point as the point on ground line, and generate initial ground line.
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