阅读说明：本技术 海底管道磁法测量数据的处理方法、装置及电子设备 (Processing method, device and the electronic equipment of submarine pipeline magnetic survey data ) 是由 杨肖迪 淳明浩 罗小桥 徐爽 姚志广 邓海峰 于 2019-08-29 设计创作，主要内容包括：本申请公开了一种海底管道磁法测量数据的处理方法、装置及电子设备,涉及数据处理技术领域。其中,所述方法通过对勘察得到的测量数据进行处理,生成测试点所对应的累计长度与磁异常参数的关系曲线,然后根据所述关系曲线的形态以及预设的与所述关系曲线的形态所对应的处理方式对所述关系曲线进行处理,得到所述关系曲线中的特征点,最后根据所述特征点所对应的坐标得到海底管道的位置。通过该方法,可以对不同形状的关系曲线采用不同的处理方式,从而从特征不显著的海底磁场强度数据中准确识别出管道的位置。(This application discloses processing method, device and the electronic equipments of a kind of submarine pipeline magnetic survey data, are related to technical field of data processing.Wherein, the method is handled by the measurement data obtained to prospecting, generate the relation curve of cumulative length and magnetic anomaly parameter corresponding to test point, then the processing mode according to corresponding to the form of the relation curve and the preset form with the relation curve handles the relation curve, the characteristic point in the relation curve is obtained, finally the coordinate according to corresponding to the characteristic point obtains the position of submarine pipeline.In this way, different processing modes can be used to relation curve of different shapes, so that the position of pipeline be recognized accurately from the inapparent seabed magnetic field strength date of feature.)

1. a kind of processing method of submarine pipeline magnetic survey data, which is characterized in that the described method includes:

Measurement data to be processed is obtained, includes that the corresponding coordinate of multiple test points and magnetic field are strong in the measurement data Degree；

According to the coordinate obtain each described test point corresponding to cumulative length；

The corresponding magnetic field strength of the test point is modified according to the normal magnetic field intensity on detection ground, obtains each test The corresponding magnetic anomaly parameter of point；

Establish the relation curve of the cumulative length Yu the magnetic anomaly parameter；

According to processing mode corresponding to the form of the relation curve and the preset form with the relation curve to institute It states relation curve to be handled, obtains the characteristic point in the relation curve；

The position of submarine pipeline is obtained according to coordinate corresponding to the characteristic point.

2. the method as described in claim 1, which is characterized in that the form according to the relation curve and it is preset with Processing mode corresponding to the form of the relation curve handles the relation curve, obtains in the relation curve The step of characteristic point, comprising:

It is when the relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, the relationship is bent The characteristic point of wave crest point or trough point as the relation curve in line.

3. method according to claim 2, which is characterized in that the form according to the relation curve and it is preset with Processing mode corresponding to the form of the relation curve handles the relation curve, obtains in the relation curve The step of characteristic point, further includes:

In the relation curve include adjacent a wave crest and a trough simultaneously and the wave crest and trough are asymmetric shape When, First-order Gradient is asked to the relation curve, obtains First-order Gradient curve；

The First-order Gradient curve is drawn in superposition on the relation curve；

Using the intersection point of the extreme point of the First-order Gradient curve and the relation curve as the characteristic point of the relation curve.

4. method as claimed in claim 3, which is characterized in that the form according to the relation curve and it is preset with Processing mode corresponding to the form of the relation curve handles the relation curve, obtains in the relation curve The step of characteristic point, further includes:

When the relation curve includes multiple wave crests or trough and is overlapped mutually, downward continuation is carried out to the relation curve, The first relation curve after obtaining downward continuation；

Using in the first relation curve after downward continuation wave crest point or trough point as the characteristic point of the relation curve.

5. method as claimed in claim 4, which is characterized in that the form according to the relation curve and it is preset with Processing mode corresponding to the form of the relation curve handles the relation curve, obtains in the relation curve The step of characteristic point, further includes:

It include multiple wave crests and trough in the relation curve, and when the wave crest and trough are overlapped mutually, it is bent to the relationship Line carries out downward continuation and seeks First-order Gradient, the second relation curve after obtaining First-order Gradient curve and downward continuation；

Using the intersection point of the second relation curve after the extreme point of the First-order Gradient curve and the downward continuation as the pass It is the characteristic point of curve.

6. method according to any one of claims 1 to 5, which is characterized in that the seat according to corresponding to the characteristic point The step of mark obtains the position of submarine pipeline, comprising:

Corresponding test point is determined according to the corresponding cumulative length of the characteristic point, and is obtained according to the corresponding coordinate of the test point The position of submarine pipeline.

7. method as claimed in claim 6, which is characterized in that in the form according to the relation curve and preset Before the step of processing mode corresponding to form with the relation curve handles the relation curve, the method Further include:

Gaussian smoothing denoising is carried out to the relation curve.

8. a kind of processing unit of submarine pipeline magnetic survey data, which is characterized in that described device includes:

Module is obtained, includes that multiple test points are corresponding for obtaining measurement data to be processed, in the measurement data Coordinate and magnetic field strength；

Computing module, for according to the coordinate obtain each described test point corresponding to cumulative length；

Correction module, for being modified according to the normal magnetic field intensity on detection ground to the corresponding magnetic field strength of the test point, Obtain magnetic anomaly parameter corresponding to each test point；

Curve generation module, for establishing the relation curve of the cumulative length Yu the magnetic anomaly parameter；

Characteristic extracting module, for according to the form of the relation curve and preset right with the form institute of the relation curve The processing mode answered handles the relation curve, obtains the characteristic point in the relation curve；

Position determination module obtains the position of submarine pipeline for the coordinate according to corresponding to the characteristic point.

9. device as claimed in claim 8, which is characterized in that the characteristic extracting module is specifically used for:

It is when the relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, the relationship is bent The characteristic point of wave crest point or trough point as the relation curve in line；

In the relation curve include adjacent a wave crest and a trough simultaneously and the wave crest and trough are asymmetric shape When, First-order Gradient is asked to the relation curve, obtains First-order Gradient curve, and superposition draws described one on the relation curve Rank gradient curve, then using the intersection point of the extreme point of the First-order Gradient curve and the relation curve as the relation curve Characteristic point；

When the relation curve includes multiple wave crests or trough and is overlapped mutually, downward continuation is carried out to the relation curve, The first relation curve after obtaining downward continuation, then by the wave crest point or trough point in the first relation curve after downward continuation Characteristic point as the relation curve；

It include multiple wave crests and trough in the relation curve, and when the wave crest and trough are overlapped mutually, it is bent to the relationship Line carries out downward continuation and seeks First-order Gradient, the second relation curve after obtaining First-order Gradient curve and downward continuation, then will The extreme point of the First-order Gradient curve and the intersection point of the second relation curve after the downward continuation are as the relation curve Characteristic point.

10. a kind of electronic equipment, which is characterized in that the electronic equipment includes memory and processor, and the memory is used for Computer program is stored, the processor is for computer program described in load and execution, so that the electronic equipment is executed as weighed Benefit requires method described in any one of 1-7.

Technical field

This application involves technical field of data processing, in particular to a kind of place of submarine pipeline magnetic survey data Manage method, apparatus and electronic equipment.

Background technique

Since submarine pipeline is chronically at stress, it is most likely that there is a phenomenon where positions to deviate, and then leads to pipeline Fracture and oil and gas leakage, therefore, in order to guarantee the stability and reliability of submarine pipeline, it usually needs periodically to submarine pipeline It is detected position.

Summary of the invention

The embodiment of the present application solves the prior art by providing a kind of processing method of submarine pipeline magnetic survey data In the problem of inapparent seabed magnetic field strength date of feature can not being handled to identify pipeline location accordingly.

To achieve the goals above, the application preferred embodiment the technical solution adopted is as follows:

In a first aspect, the embodiment of the present application provides a kind of processing method of submarine pipeline magnetic survey data, the method Include:

Measurement data to be processed is obtained, includes the corresponding coordinate of multiple test points and magnetic field in the measurement data Intensity；

According to the coordinate obtain each described test point corresponding to cumulative length；

The corresponding magnetic field strength of the test point is modified according to the normal magnetic field intensity on detection ground, obtains each Magnetic anomaly parameter corresponding to test point；

Establish the relation curve of the cumulative length Yu the magnetic anomaly parameter；

According to processing mode corresponding to the form of the relation curve and the preset form with the relation curve The relation curve is handled, the characteristic point in the relation curve is obtained；

The position of submarine pipeline is obtained according to coordinate corresponding to the characteristic point.

Optionally, in the embodiment of the present application, the form according to the relation curve and the preset and pass It is that processing mode corresponding to the form of curve handles the relation curve, obtains the characteristic point in the relation curve The step of, comprising:

When the relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, by the pass It is the characteristic point of wave crest point or trough point as the relation curve in curve.

Optionally, in the embodiment of the present application, the form according to the relation curve and the preset and pass It is that processing mode corresponding to the form of curve handles the relation curve, obtains the characteristic point in the relation curve The step of, further includes:

In the relation curve include adjacent a wave crest and a trough simultaneously and the wave crest and trough are non-right When claiming shape, First-order Gradient is asked to the relation curve, obtains First-order Gradient curve；

The First-order Gradient curve is drawn in superposition on the relation curve；

Using the intersection point of the extreme point of the First-order Gradient curve and the relation curve as the feature of the relation curve Point.

Optionally, in the embodiment of the present application, the form according to the relation curve and the preset and pass It is that processing mode corresponding to the form of curve handles the relation curve, obtains the characteristic point in the relation curve The step of, further includes:

When the relation curve includes multiple wave crests or trough and is overlapped mutually, the relation curve is carried out to downward It opens up, the first relation curve after obtaining downward continuation；

Using in the first relation curve after downward continuation wave crest point or trough point as the characteristic point of the relation curve.

Optionally, in the embodiment of the present application, the form according to the relation curve and the preset and pass It is that processing mode corresponding to the form of curve handles the relation curve, obtains the characteristic point in the relation curve The step of, further includes:

It include multiple wave crests and trough in the relation curve, and the wave crest and trough and when being overlapped mutually, to described Relation curve carries out downward continuation and seeks First-order Gradient, the second relation curve after obtaining First-order Gradient curve and downward continuation；

Using the intersection point of the second relation curve after the extreme point of the First-order Gradient curve and the downward continuation as institute State the characteristic point of relation curve.

Optionally, in the embodiment of the present application, the coordinate according to corresponding to the characteristic point obtains submarine pipeline The step of position, comprising:

Corresponding test point is determined according to the corresponding cumulative length of the characteristic point, and according to the corresponding coordinate of the test point Obtain the position of submarine pipeline.

Optionally, in the embodiment of the present application, the form according to the relation curve and it is preset with it is described Before the step of processing mode corresponding to the form of relation curve handles the relation curve, the method is also wrapped It includes:

Gaussian smoothing denoising is carried out to the relation curve.

Second aspect, the embodiment of the present application provide a kind of processing unit of submarine pipeline magnetic survey data, described device Include:

Module is obtained, includes that multiple test points are right respectively for obtaining measurement data to be processed, in the measurement data The coordinate and magnetic field strength answered；

Computing module, for according to the coordinate obtain each described test point corresponding to cumulative length；

Correction module, for being repaired according to the normal magnetic field intensity on detection ground to the corresponding magnetic field strength of the test point Just, magnetic anomaly parameter corresponding to each test point is obtained；

Curve generation module, for establishing the relation curve of the cumulative length Yu the magnetic anomaly parameter；

Characteristic extracting module, for the form and preset and relation curve form according to the relation curve Corresponding processing mode handles the relation curve, obtains the characteristic point in the relation curve；

Position determination module obtains the position of submarine pipeline for the coordinate according to corresponding to the characteristic point.

Specifically, in the embodiment of the present application, the characteristic extracting module is specifically used for:

When the relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, by the pass It is the characteristic point of wave crest point or trough point as the relation curve in curve；

In the relation curve include adjacent a wave crest and a trough simultaneously and the wave crest and trough are non-right When claiming shape, First-order Gradient is asked to the relation curve, obtains First-order Gradient curve, and institute is drawn in superposition on the relation curve First-order Gradient curve is stated, then using the intersection point of the extreme point of the First-order Gradient curve and the relation curve as the relationship The characteristic point of curve；

When the relation curve includes multiple wave crests or trough and is overlapped mutually, the relation curve is carried out to downward It opens up, the first relation curve after obtaining downward continuation, then by the wave crest or trough in the first relation curve after downward continuation Characteristic point of the point point as the relation curve；

It include multiple wave crests and trough in the relation curve, and when the wave crest and trough are overlapped mutually, to the pass It is that curve carries out downward continuation and seeks First-order Gradient, the second relation curve after obtaining First-order Gradient curve and downward continuation, so Afterwards using the intersection point of the second relation curve after the extreme point of the First-order Gradient curve and the downward continuation as the relationship The characteristic point of curve.

The third aspect, the embodiment of the present application provide a kind of electronic equipment, and the electronic equipment includes memory and processor, The memory is for storing computer program, and the processor is for computer program described in load and execution, so that the electricity Sub- equipment executes method as described above.

In terms of existing technologies, the processing side of the submarine pipeline magnetic survey data provided in the embodiment of the present application Method has at least the following technical effects or advantages:

The processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application passes through the measurement obtained to prospecting Data are handled, and the relation curve of cumulative length and magnetic anomaly parameter corresponding to test point are generated, then according to the pass It is that processing mode corresponding to the form and the preset form with the relation curve of curve carries out the relation curve Processing, obtains the characteristic point in the relation curve, finally the coordinate according to corresponding to the characteristic point obtains submarine pipeline Position.In this way, different processing modes can be used to relation curve of different shapes, thus inapparent from feature The position of pipeline is recognized accurately in the magnetic field strength date of seabed.

Detailed description of the invention

In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.

Fig. 1 is the structural schematic diagram of electronic equipment provided by the embodiments of the present application；

Fig. 2 is the step process signal of the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application Figure；

Fig. 3 is the first data processing interface schematic diagram provided by the embodiments of the present application；

Fig. 4 is first of step S50 in the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application Sub-step schematic diagram；

Fig. 5 is the second data processing interface schematic diagram provided by the embodiments of the present application；

Fig. 6 is second of step S50 in the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application Sub-step schematic diagram；

Fig. 7 is third data processing interface schematic diagram provided by the embodiments of the present application；

Fig. 8 is the third of step S50 in the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application Sub-step schematic diagram；

Fig. 9 is the 4th data processing interface schematic diagram provided by the embodiments of the present application；

Figure 10 is the 4 of step S50 in the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application Sub-step schematic diagram；

Figure 11 is the 5th data processing interface schematic diagram provided by the embodiments of the present application；

Figure 12 is the module diagram of the processing unit of submarine pipeline magnetic survey data provided by the embodiments of the present application.

Icon: 20- electronic equipment；21- memory；22- storage control；23- processor；70- submarine pipeline magnetic method is surveyed Measure the processing unit of data；701- obtains module；702- computing module；703- correction module；704- curve generation module；705- Characteristic extracting module；706- position determination module.

Specific embodiment

In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper Technical solution is stated to be described in detail.In the absence of conflict, the feature in following embodiments and embodiment can be mutual Combination.

It should be noted that term " first ", " second " etc. are only used for distinguishing description in the description of the present application, without It can be interpreted as indication or suggestion relative importance.

It referring to Fig.1, is the structural schematic diagram of electronic equipment 20 provided by the embodiments of the present application, the electronic equipment 20 includes Processing unit 70, memory 21, storage control 22 and the processor 23 of submarine pipeline magnetic survey data.

The memory 21, storage control 22 and each element of processor 23 directly or indirectly electrically connect between each other It connects, to realize the transmission or interaction of data.For example, these elements can pass through one or more communication bus or signal between each other Line, which is realized, to be electrically connected.The processing unit 70 of the submarine pipeline magnetic survey data may include at least one can with software or The form of firmware (firmware) is stored in the memory 21 or is solidificated in the operating system of the electronic equipment 20 Software function module in (operating system, OS).The processor 23 stores in the memory 21 for executing Executable module, such as software function module and meter included by the processing unit 70 of the submarine pipeline magnetic survey data Calculation machine program etc., so that the electronic equipment 20 executes the processing method of submarine pipeline magnetic survey data as described below.

It is the step process of the processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application referring to Fig. 2 Schematic diagram, this method can be applied to electronic equipment shown in FIG. 1, to provide Submarine Pipeline as described below for the electronic equipment The processing function of road magnetic survey data.

In the embodiment of the present application, this method comprises:

Step S10 obtains measurement data to be processed, includes the corresponding seat of multiple test points in the measurement data Mark and magnetic field strength.

Step S20, according to the coordinate obtain each described test point corresponding to cumulative length.

Step S30 is modified the corresponding magnetic field strength of the test point according to the normal magnetic field intensity on detection ground, obtains To magnetic anomaly parameter corresponding to each test point.

Step S40 establishes the relation curve of the cumulative length Yu the magnetic anomaly parameter.

Step S50, according to corresponding to the form of the relation curve and the preset form with the relation curve Processing mode handles the relation curve, obtains the characteristic point in the relation curve.

Step S60 obtains the position of submarine pipeline according to coordinate corresponding to the characteristic point.

In step slo, which can detect to obtain by equipment such as magnetometers.In the present embodiment, Ke Yitong The magnetic field strength situation of detection different location is crossed, obtaining several measurement data, (survey line of the measurement data is typically normal to seabed Pipeline rout), then by analyzing the survey line data, obtain the position of submarine pipeline.

Specifically, in the embodiment of the present application, above-mentioned measurement data can save as txt format or csv format, and each group Include the corresponding coordinate of multiple test points (including eastern coordinate, northern coordinate) and magnetic field strength in measurement data.It is being somebody's turn to do , can be using first test point therein as starting point after measurement data, it then will be between the adjacent test point of every two Distance is added up, and cumulative length corresponding to each test point in the measurement data is obtained.

Further, the data as detected by magnetometer are related with the geomagnetic field intensity on detection ground, this implementation The normal magnetic field intensity according to detection ground is also needed to be modified magnetic field strength corresponding to each test point in example, thus Obtain magnetic anomaly parameter corresponding to each test point.Specifically, the magnetic field strength date that will be detected and detection ground Normal magnetic field intensity difference as magnetic anomaly parameter.

Further, referring to figure 3., obtain cumulative length corresponding to each test point and magnetic anomaly parameter it Afterwards, using cumulative length as abscissa, a coordinate system, available cumulative length and magnetic anomaly are established by ordinate of magnetic anomaly parameter Relation curve between normal parameter.It optionally,, can also be in order to eliminate influence of noise in a kind of embodiment of the application It generates the relation curve and Gaussian smoothing denoising is carried out to it later.

It is further, related with line direction (pipeline rout) due to the shape of the relation curve, in the present embodiment It needs according to the shape of the relation curve then to obtain the position of pipeline according to the characteristic point that processing obtains using different disposal method It sets.

Specifically, referring to figure 4., in the embodiment of the present application, above-mentioned steps S50 may include:

Sub-step S5011, when relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, Using in the relation curve wave crest point or trough point as the characteristic point of the relation curve.

When only including a wave crest in the relation curve, expression pipeline is perpendicular magnetization.At this point, magnetic field strength is strongest Position i.e. indicate pipeline position, therefore, when in the relation curve only include a wave crest when can using the wave crest point as The characteristic point of relation curve.

Similarly, when only including a trough in the relation curve, indicate that pipeline is horizontal magnetization.At this point, magnetic field is strong Spending most weak position indicates pipeline position, therefore, can be by the wave when only including a trough in the relation curve Characteristic point of the valley point as relation curve.

Optionally, referring to Fig. 5, in a kind of embodiment of the application, in the relation curve only comprising a wave crest or When trough, downward continuation processing can also be carried out to the relation curve, so that the extreme point in the relation curve is easier Identification.

Further, Fig. 6 and Fig. 7 are please referred to, in the embodiment of the present application, above-mentioned steps S50 can also include:

Sub-step S5021 includes simultaneously adjacent a wave crest and a trough and the wave crest and wave in relation curve When paddy is asymmetric shape, First-order Gradient is asked to the relation curve, obtains First-order Gradient curve.

Sub-step S5022, the First-order Gradient curve is drawn in superposition on the relation curve.

Sub-step S5023, using the intersection point of the extreme point of the First-order Gradient curve and the relation curve as the pass It is the characteristic point of curve.

Specifically, when the relation curve includes adjacent a wave crest and a trough simultaneously and the wave crest and trough are non- Symmetry shape indicates that pipeline is tiltedly magnetization (i.e. between level magnetization and perpendicular magnetization) at this time, and pipeline location is located at wave crest point The maximum test point of magnetic anomaly Parameters variation gradient is pipeline position between trough point, also, wherein.Therefore, In It is non-when the relation curve includes adjacent a wave crest and a trough and the wave crest and trough simultaneously in the embodiment of the present application When symmetry shape, First-order Gradient can be sought the relation curve, then by the extreme point of First-order Gradient curve and the relation curve Characteristic point of the intersection point as the relation curve.

Further, Fig. 8 is please referred to, in the embodiment of the present application, above-mentioned steps S50 can also include:

Sub-step S5031, when relation curve includes multiple wave crests or trough and is overlapped mutually, to the relation curve into Row downward continuation, the first relation curve after obtaining downward continuation.

Sub-step S5032, using in the first relation curve after downward continuation wave crest point or trough point as the relationship The characteristic point of curve.

Specifically, incorporated by reference to Fig. 9, due to when there are can generate shadow to measurement data when other magnetizable metal objects for pipeline It rings, will appear multiple wave crest points or trough point in relation curve at this time, it is difficult to be accurately judged to pipeline location, therefore, this implementation The relation curve is handled by the way of downward continuation in example, so that the depth-width ratio of relation curve increases, more Extreme point corresponding to wherein pipeline is easily identified out, and using extreme point therein as the corresponding feature in pipeline position Point.

Further, Figure 10 and Figure 11 are please referred to, in the embodiment of the present application, above-mentioned steps S50 can also include:

Sub-step S5041 includes multiple wave crests and trough in relation curve, and the wave crest and trough and is overlapped mutually When, the relation curve is carried out downward continuation and to seek First-order Gradient, second after obtaining First-order Gradient curve and downward continuation Relation curve.

Sub-step S5042, by the second relation curve after the extreme point of the First-order Gradient curve and the downward continuation Characteristic point of the intersection point as the relation curve.

Further, since the abscissa of features described above point is cumulative length, and the coordinate of the cumulative length and test point It is corresponding, therefore, corresponding test point is obtained according to the abscissa of this feature point, then according to the eastern coordinate of corresponding test and north The position of coordinate you can get it submarine pipeline.In other words, in the embodiment of the present application, obtained according to the above process The position of characteristic point you can get it submarine pipeline.

As that can only obtain a point corresponding to submarine pipeline by one group of measurement data, in the present embodiment, Multiple groups measurement data can be handled by the above method, multiple location points corresponding to submarine pipeline be obtained, thus really The situation of fixed whole submarine pipeline.In addition, can also be by all obtained pipeline coordinate points outputs in the present embodiment Txt format, consequently facilitating (such as CAD, surfer, arcgis) is input in other mapping softwares, to draw Submarine Pipeline road By scheming, generating submarine pipeline routing tables of data.

It should be noted that in the embodiment of the present application, the above process can be based on MATLAB software realization, also, on Described symmetry shape should be understood as substantially symmetric as symmetry axis using the longitudinal axis where wave crest point or trough point during stating, and It should not be construed absolute symmetry.In addition, in the processing of the downward continuation used by the embodiment of the present application, downward continuation coefficient It can be set according to demand, for example, 6m can be set in one embodiment.

In conclusion the processing method of the submarine pipeline magnetic survey data provided in the embodiment of the present application is relative to existing For technology, at least have the following technical effects or advantages:

The processing method of submarine pipeline magnetic survey data provided by the embodiments of the present application passes through the measurement obtained to prospecting Data are handled, and the relation curve of cumulative length and magnetic anomaly parameter corresponding to test point are generated, then according to the pass It is that processing mode corresponding to the form and the preset form with the relation curve of curve carries out the relation curve Processing, obtains the characteristic point in the relation curve, finally the coordinate according to corresponding to the characteristic point obtains submarine pipeline Position.In this way, different processing modes can be used to relation curve of different shapes, thus inapparent from feature The position of pipeline is recognized accurately in the magnetic field strength date of seabed.

Further, Figure 12 is please referred to, the embodiment of the present application also provides a kind of processing of submarine pipeline magnetic survey data Device 70, described device include:

Module 701 is obtained, includes that multiple test points are distinguished for obtaining measurement data to be processed, in the measurement data Corresponding coordinate and magnetic field strength.

Computing module 702, for according to the coordinate obtain each described test point corresponding to cumulative length；

Correction module 703, for according to detection ground normal magnetic field intensity to the corresponding magnetic field strength of the test point into Row amendment, obtains magnetic anomaly parameter corresponding to each test point.

Curve generation module 704, for establishing the relation curve of the cumulative length Yu the magnetic anomaly parameter；

Characteristic extracting module 705, for according to the form of the relation curve and preset with the relation curve Processing mode corresponding to form handles the relation curve, obtains the characteristic point in the relation curve.

Position determination module 706 obtains the position of submarine pipeline for the coordinate according to corresponding to the characteristic point.

Specifically, in the embodiment of the present application, the characteristic extracting module 705 is specifically used for:

When the relation curve only includes a wave crest or trough and the wave crest or trough are symmetry shape, by the pass It is the characteristic point of wave crest point or trough point as the relation curve in curve；It include simultaneously adjacent in the relation curve When one wave crest and a trough and the wave crest and trough are asymmetric shape, First-order Gradient is asked to the relation curve, is obtained First-order Gradient curve, and the First-order Gradient curve is drawn in superposition on the relation curve, it is then that the First-order Gradient is bent Characteristic point of the intersection point of the extreme point of line and the relation curve as the relation curve；It include multiple in the relation curve Wave crest or trough and when being overlapped mutually, carry out downward continuation to the relation curve, the first relationship after obtaining downward continuation is bent Line, then using in the first relation curve after downward continuation wave crest point or trough point as the characteristic point of the relation curve； Include multiple wave crests and trough in the relation curve, and when the wave crest and trough are overlapped mutually, to the relation curve into Row downward continuation simultaneously seeks First-order Gradient, the second relation curve after obtaining First-order Gradient curve and downward continuation, then will be described Spy of the intersection point of the second relation curve after the extreme point of First-order Gradient curve and the downward continuation as the relation curve Sign point.

The position determination module 706 is specifically used for: determining corresponding survey according to the corresponding cumulative length of the characteristic point Pilot, and the position of submarine pipeline is obtained according to the corresponding coordinate of the test point.

The processing unit 70 for the submarine pipeline magnetic survey data introduced by the present embodiment is realizes that the application is implemented Device used by the processing method of submarine pipeline magnetic survey data in example, so based on described in the embodiment of the present application The processing method of submarine pipeline magnetic survey data, those skilled in the art can understand the submarine pipeline magnetic of the present embodiment The specific embodiment of the processing unit 70 of method measurement data and its various change form, so herein for the submarine pipeline How the processing unit 70 of magnetic survey data realizes that the method in the embodiment of the present application is no longer discussed in detail.As long as this field institute Belong to technical staff and implements submarine pipeline magnetic used by the processing method of submarine pipeline magnetic survey data in the embodiment of the present application The processing unit 70 of method measurement data belongs to the range to be protected of the application.

It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more, The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces The form of product.

The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.

These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates, Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or The function of being specified in multiple boxes.

These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one The step of function of being specified in a box or multiple boxes.

Embodiment described above, the only specific embodiment of the application, to illustrate the technical solution of the application, rather than It is limited, the protection scope of the application is not limited thereto, although having carried out with reference to the foregoing embodiments to the application detailed Illustrate, those skilled in the art should understand that: anyone skilled in the art discloses in the application In technical scope, it can still modify to technical solution documented by previous embodiment or variation can be readily occurred in, or Person's equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make corresponding technical solution Essence is detached from the spirit and scope of the embodiment of the present application technical solution, should all cover within the scope of protection of this application.Therefore, The protection scope of the application should be based on the protection scope of the described claims.