CN113191022A - Method, device and system for identifying drift rule of crude oil on river surface - Google Patents

Method, device and system for identifying drift rule of crude oil on river surface Download PDF

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CN113191022A
CN113191022A CN202110587210.5A CN202110587210A CN113191022A CN 113191022 A CN113191022 A CN 113191022A CN 202110587210 A CN202110587210 A CN 202110587210A CN 113191022 A CN113191022 A CN 113191022A
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crude oil
water
river channel
simulated
river
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CN113191022B (en
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不公告发明人
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China University of Petroleum Beijing
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China University of Petroleum Beijing
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    • GPHYSICS
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Abstract

The application provides a method, a device and a system for identifying drift rules of crude oil on the surface of a river, wherein the method comprises the following steps: the method comprises the steps of obtaining video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel, processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel. According to the technical scheme, the pre-selection river channel is more accurately simulated by starting from the construction of the simulated river channel corresponding to the pre-selection river channel, so that the accuracy of video data is improved, the drift rule of crude oil is further improved, and a reference basis is provided for how the crude oil is remedied after leakage.

Description

Method, device and system for identifying drift rule of crude oil on river surface
Technical Field
The application relates to the technical field of detection, in particular to a method, a device and a system for identifying drift rules of crude oil on the surface of a river.
Background
In the implementation of crude oil transportation, based on the complex topography of mountain river distribution, technicians often can not avoid laying an oil pipeline across a river, so that the problems of crude oil leakage and the like are derived, and a reference basis is provided for the remedy of crude oil leakage accidents by collecting and analyzing relevant data after crude oil leakage.
In the prior art, for collecting and analyzing related data after crude oil leakage, an experimental simulation method is often adopted, that is, a mixed liquid formed by simulated water and crude oil passes through a section of simulated river channel, a camera device is used for acquiring drift data of the crude oil, and the drift data is analyzed.
However, in the above experiment, the simulation of the river channel is mainly implemented by using a square water tank or water tank, and the complexity of the river channel structure is ignored, so that the obtained drift data of the crude oil is inaccurate, and the corresponding analysis result has errors.
Disclosure of Invention
The embodiment of the application provides a method, a device and a system for identifying drift rules of crude oil on a river surface, which are used for solving the problem that in the prior art, the drift data of the crude oil is not accurately acquired, so that the analysis result of the drift of the crude oil on the river surface has errors.
In a first aspect, an embodiment of the present application provides a method for identifying a drift law of crude oil on a river surface, which is applied to a computer device, and includes:
acquiring video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel;
and processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
In one possible design of the first aspect, before the acquiring video data of the simulated river channel corresponding to the crude oil and water flowing through the preselected river channel, the method further includes:
acquiring cloud picture information of the preselected river;
drawing an isobath model graph of the preselected river channel according to the cloud picture information;
carrying out three-dimensional modeling on the isobath model diagram to obtain a three-dimensional model of the preselected river channel;
and constructing the simulated river channel according to the three-dimensional model.
In this possible design, the three-dimensional modeling of the isobath model map to obtain the three-dimensional model of the preselected river includes:
carrying out depth assignment on each equal-depth line position of the equal-depth line model diagram;
and carrying out depth interpolation processing on the regions with the same depth assignment, and carrying out smoothing processing on the region edges with the overlarge depth assignment difference values to obtain the three-dimensional model of the preselected river channel.
In a second aspect, the present application provides an apparatus for identifying drift rules of crude oil on a river surface, where the apparatus includes: the device comprises an acquisition module and a processing module;
the acquisition module is used for acquiring video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel;
the processing module is used for processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, and the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
In a possible design of the second aspect, the processing module is further configured to:
acquiring cloud picture information of the preselected river;
drawing an isobath model graph of the preselected river channel according to the cloud picture information;
carrying out three-dimensional modeling on the isobath model diagram to obtain a three-dimensional model of the preselected river channel;
and constructing the simulated river channel according to the three-dimensional model.
In this possible design, the processing module is specifically configured to:
carrying out depth assignment on each equal-depth line position of the equal-depth line model diagram;
and carrying out depth interpolation processing on the regions with the same depth assignment, and carrying out smoothing processing on the region edges with the overlarge depth assignment difference values to obtain the three-dimensional model of the preselected river channel.
In a third aspect, an embodiment of the present application provides a computer device, including: a processor, a memory;
the memory stores computer-executable instructions;
the processor, when executing the computer program instructions, implements the method for identifying drift law of crude oil on river surface provided by the first aspect and each possible design.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, in which computer-executable instructions are stored, and when the computer-executable instructions are executed by a processor, the method for identifying drift rules of crude oil on a river surface is implemented as provided in the first aspect and various possible designs.
In a fifth aspect, embodiments of the present application provide a computer program product, which includes a computer program, and the computer program is used for implementing the method for identifying drift law of crude oil on river surface provided by the first aspect and various possible designs.
In a sixth aspect, an embodiment of the present application provides a system for identifying a drift law of crude oil on a river surface, including: the system comprises a water supply module, a crude oil supply module, a camera, computer equipment and a simulated river channel corresponding to a pre-selected river channel;
the water outlet of the water supply module is connected with the inlet end of the simulated river channel and is used for supplying water to the simulated river channel;
the crude oil supply module is connected with the bottom of the inlet end of the simulated river channel and is used for supplying crude oil to the simulated river channel;
the camera is arranged at the upper part of the simulated riverway and is used for acquiring video data of the water and the crude oil flowing through the simulated riverway;
the computer equipment is connected with the camera and used for acquiring the video data acquired by the camera and processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
In one possible design of the sixth aspect, the system further includes: an oil-water separator;
the first end of the oil-water separator is connected with the outlet end of the simulated riverway and is used for separating the water flowing out of the simulated riverway from the crude oil;
and the second end of the oil-water separator is connected with the water inlet of the water supply module and is used for conveying the separated water to the water supply module.
In another possible design of the sixth aspect, the water supply module includes: the water pump, the water tank and the water flow regulating valve are respectively connected with the water pump;
the first end of the water pump is connected with the first end of the water tank, the second end of the water pump is connected with the first end of the water flow regulating valve, the second end of the water flow regulating valve is connected with the inlet end of the simulated river channel, and the second end of the water tank is connected with the second end of the oil-water separator;
the water pump is used for pumping water in the water tank to the simulated riverway;
the water tank is used for storing the water;
the oil-water separator is used for adding the separated water into the water tank;
the computer device is also used for controlling the water flow regulating valve to regulate the flow of the water pumped to the simulated riverway.
In yet another possible design of the sixth aspect, the crude oil supply module includes: the oil pump is connected with an oil tank and a crude oil flow regulating valve respectively;
the first end of the oil pump is connected with the oil tank, the second end of the oil pump is connected with the first end of the crude oil flow regulating valve, and the second end of the crude oil flow regulating valve is connected with the bottom of the inlet end of the simulation riverway;
the oil pump is used for pumping the crude oil in the oil tank to the simulated riverway;
the oil tank is used for storing the crude oil;
the computer equipment is also used for controlling the flow of the crude oil extracted to the simulated riverway by the crude oil flow regulating valve.
The method, the device and the system for identifying the drift rule of crude oil on the river surface provided by the embodiment of the application comprise the following steps: the method comprises the steps of obtaining video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel, processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel. In the technical scheme, the simulation river channel corresponding to the preselection river channel is started, so that the preselection river channel can be simulated more accurately, the accuracy of video data is improved, the drift rule of crude oil is further improved, and technical support is provided for how the crude oil is remedied after leakage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic structural diagram of a first embodiment of a system for identifying drift rules of crude oil on a river surface according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of a second embodiment of a system for identifying drift rules of crude oil on a river surface according to an embodiment of the present application;
FIG. 3 is a schematic flow chart of an embodiment of a method for identifying a drift law of crude oil on a river surface according to an embodiment of the present application;
fig. 4 is a schematic diagram of cloud information provided in an embodiment of the present application;
FIG. 5 is a schematic diagram of an iso-deepline model provided in an embodiment of the present application;
FIG. 6 is a schematic diagram of a three-dimensional model provided by an embodiment of the present application;
fig. 7 is a schematic view of a simulated river provided in an embodiment of the present application;
FIG. 8 is a schematic structural diagram of an identification apparatus for identifying drift rules of crude oil on a river surface according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of a computer device according to an embodiment of the present application.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Before introducing the embodiments of the present application, the background of the present application is explained first:
in the process of transporting crude oil, crude oil leakage often occurs in a crude oil pipeline arranged in a river channel, and in order to reduce environmental pollution caused by crude oil leakage to a greater extent, technical personnel often adopt hydrodynamics software to carry out numerical simulation to calculate a drift rule after crude oil leakage, however, a result calculated by the method is not spectrum-dependent and cannot simulate a real scene.
Furthermore, the skilled person also proposes an experimental method to determine the drift law of crude oil. Specifically, a river channel is simulated by setting a two-dimensional square water tank or a rectangular water tank model, water and crude oil are added at an inlet of the water tank/the water tank, video information of crude oil drift is obtained, the video information is processed, and therefore the drift rule of the crude oil is determined.
However, the shape of the two-dimensional square water tank or the rectangular water tank in the prior art is far from the actual river structure to be detected, and the obtained video cannot accurately determine the drift rule of the crude oil, so that a feasible technical reference cannot be provided for the follow-up technicians to remedy the leaked crude oil.
In order to solve the technical problems, the technical conception process of the inventor is as follows: the inventor finds that the defect of the prior art is that the river channel to be detected cannot be truly simulated by the two-dimensional square water tank or the rectangular water tank, and if the river channel to be detected can be simulated in a reasonable mode, the problems in the prior art can be solved, so that the drift rule of the crude oil can be more accurately obtained.
The technical solution of the present application will be described in detail below with reference to specific examples. It should be noted that the following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.
Fig. 1 is a schematic structural diagram of a first embodiment of a system for identifying a drift law of crude oil on a river surface according to an embodiment of the present application. As shown in fig. 1, the schematic structural diagram includes: a water supply module 10, a crude oil supply module 11, a camera 12, a computer device 13 and a simulated river 14 corresponding to the preselected river.
Optionally, a water outlet of the water supply module 10 is connected to an inlet end of the simulated river channel 14, and is used for supplying water to the simulated river channel 14; the crude oil supply module 11 is connected with the bottom of the inlet end of the simulated river channel 14 and is used for supplying crude oil to the simulated river channel 14.
The connection mode of the water outlet of the water supply module 10 and the inlet end of the simulated river channel 14 and the connection mode of the crude oil supply module 11 and the bottom of the inlet end of the simulated river channel 14 can be connected through pipelines, and the preselected river channel is an optional river reach in the experimental process and is selected according to actual needs.
In the present embodiment, the crude oil may be replaced with a vegetable oil that has been dyed to avoid the environmental hazard that the mixture of water and crude oil may pose during the identification process.
Optionally, the camera 12 is disposed at the upper part of the simulated river channel 14, and is configured to acquire video data of water and crude oil flowing through the simulated river channel 14;
the computer device 13 is connected to the camera 12, and is configured to acquire video data acquired by the camera 12, and process the video data to obtain an analysis result of drift of the crude oil on the preselected river, where the analysis result is used to indicate a drift rule of the crude oil on the simulated river 14.
The connection between the computer device 13 and the camera 12 may be a wireless connection or a wired connection.
In a possible implementation, the computer device 13 is further configured to control the camera 12 to acquire video data of the simulated river channel 14, specifically, the camera 12 shoots water and crude oil flowing through the simulated river channel, and the shooting time duration is not limited; after the video data is obtained, the computer device 13 processes the video data to obtain a drift rule of the crude oil on the simulated river 14.
The drift law may be the flow speed of crude oil, the influence of a river on the flow of crude oil, the drift range of crude oil, and the like.
It should be understood that: the drift law is obtained based on a simulated river channel corresponding to the real pre-selected river channel, and the result shows the influence of the real pre-selected river channel shape on the crude oil drift.
It is worth mentioning that: the functions of the camera 12 may also be implemented by a camera module of the computer device 13, which is only an example and is not limited in the embodiment of the present application; the computer device 13 may be a computer, a cell phone, etc.
The system for identifying the drift rule of crude oil on the river surface comprises a water supply module, a crude oil supply module, a camera, computer equipment and a simulated river channel corresponding to a pre-selected river channel; wherein, the delivery port of water supply module is connected with the entry end of simulation river course, be used for simulating the river course water supply, crude oil supply module is connected with the bottom of the entry end of simulation river course, be used for simulating the river course and supply crude oil, the camera sets up the upper portion at the simulation river course, be used for acquireing the video data of water and crude oil flow through the simulation river course, computer equipment is connected with the camera, be used for acquireing the video data that the camera obtained, and handle video data, obtain the analysis result of crude oil drift on the preliminary election river course, this system starts from the simulation river course that the preliminary election river course corresponds, drift data for realizing more accurately surveying the crude oil provide the hardware and realize the basis.
On the basis of fig. 1, fig. 2 is a schematic structural diagram of an embodiment two of the identification system for the drift law of crude oil on the river surface provided by the embodiment of the present application. The recognition system for the drift law of crude oil on the river surface is explained in more detail with reference to fig. 2.
As shown in fig. 2, the recognition system further includes: an oil-water separator 21.
The first end of the oil-water separator 21 is connected with the outlet end of the simulated river channel 14, and is used for separating the raw oil from the water flowing out of the simulated river channel 14; the second end of the oil-water separator 21 is connected to the water inlet of the water supply module 10, and is used for delivering the separated water to the water supply module 10.
In a possible implementation, after the oil-water separator 21 separates the water flowing out of the simulated riverway 14 from the crude oil, two boxes can be arranged to separately contain the water and the crude oil, and because the water and the crude oil are not completely separated (the separated crude oil may carry a certain amount of water), the box for storing the crude oil can be used as a recovery box; the tank holding the water may continue to be used for recycling in the system, either in connection with the water supply module 10 or as a tank in the water supply module 10 (i.e., tank 102 described below).
Optionally, the water supply module 10 comprises: a water pump 101, a water tank 102 and a water flow rate adjusting valve 103 connected to the water pump 101.
The first end of the water pump 101 is connected with the first end of the water tank 102, the second end of the water pump 101 is connected with the first end of the water flow regulating valve 103, the second end of the water flow regulating valve 103 is connected with the inlet end of the simulated river channel 14, and the second end of the water tank 102 is connected with the second end of the oil-water separator 21.
In one possible implementation, the water pump 101 is used to pump water from the water tank 102 to the simulated river 14, the water tank 102 is used to store water, the oil-water separator 21 is used to add separated water to the water tank 102, and the computer device 13 is also used to control the water flow regulating valve 103 to regulate the flow of water pumped to the simulated river 14.
Optionally, the computer device 13 may also control the power of the water pump 101 to adjust the flow rate of the water in the simulated river 14.
In addition, an electromagnetic flowmeter can be further installed between the water flow regulating valve 103 and the simulated river channel 14 and used for measuring the water flow entering the simulated river channel 14, the computer device 13 obtains the water flow and regulates the water flow regulating valve 103 in real time so as to realize more real water correlation conditions of the simulated pre-selected river channel; the water flow regulating valve 103 can also determine the water flow, and the computer device 13 can also control the water flow entering the simulated river channel 14 by regulating the opening of the water flow regulating valve 103.
Optionally, the crude oil supply module 11 comprises: an oil pump 111, an oil tank 112 and a crude oil flow rate adjusting valve 113 connected to the oil pump 111, respectively;
the first end of the oil pump 111 is connected with the oil tank 112, the second end of the oil pump 111 is connected with the first end of the crude oil flow regulating valve 113, and the second end of the crude oil flow regulating valve 113 is connected with the bottom of the inlet end of the simulated river channel 14;
in one possible implementation, the oil pump 111 is used for pumping crude oil in the oil tank 112 to the simulated river channel 14, the oil tank 112 is used for storing crude oil, and the computer device 13 is further used for controlling the flow rate of the crude oil pumped to the simulated river channel 14 by the crude oil flow rate regulating valve 113.
Alternatively, the computer device 13 may also control the power of the oil pump 111 to adjust the flow rate of the crude oil in the simulated channel 14.
In addition, an elliptic gear flowmeter can be arranged between the crude oil flow regulating valve 113 and the simulation river channel 14 and used for measuring the crude oil flow entering the simulation river channel 14, the computer device 13 obtains the crude oil flow and regulates the crude oil flow regulating valve 113 in real time so as to realize more real simulation of crude oil related conditions of a pre-selection river channel; the size of the crude oil flow can also be determined by the opening of the crude oil flow regulating valve 113, and the computer device 13 can also control the size of the crude oil flow entering the simulation river channel 14 by regulating the opening of the crude oil flow regulating valve 113.
Optionally, the crude oil supply module 11 may further include: and a nozzle connected between the crude oil flow rate adjusting valve 113 and the bottom of the inlet end of the simulation waterway 14, and the nozzle can be used for simulating a state where crude oil leaks from the pipeline.
Further, the corresponding possible implementation of the embodiment shown in fig. 2 is set forth in its entirety (by way of example only):
the computer device 13 respectively adjusts the opening degree of the water flow regulating valve 103 and the opening degree of the crude oil flow regulating valve 113 according to the preset flow rate of water and crude oil to simulate the state of water flow of a preselected river channel and the leakage condition of crude oil (including flow velocity, flow rate and the like), the simulated river channel 14 simulates the terrain structure of the preselected river channel, the camera 13 (the shooting angle covers the whole simulated river channel 14) shoots video data related to the water and the oil flowing through the simulated river channel 14 (the shooting time can be set according to actual needs), when a large amount of water is needed, the water and the oil flowing out of the simulated river 14 can be separated by the oil-water separator 21, the water is conveyed to the water tank 102 (the size of the water tank 102 can be not too large to save materials), for cyclic utilization, the computer device 13 processes the time-frequency data obtained by the camera 13 to obtain the drift rule of the crude oil on the simulated river 14.
It should be understood that: the size, shape and material of the box, the pipeline, the valve and other devices are not limited in the embodiment of the application, and the device can be replaced by a device with the same function.
The identification system of crude oil at river surface drift law that this application embodiment provided, this system still include oil water separator, and water supply module includes the water pump, water tank and the water flow control valve be connected respectively with the water pump, and crude oil supply module includes the oil pump, the oil tank and the crude oil flow control valve be connected respectively with the oil pump. The system realizes the cyclic utilization of water through the oil-water separator, further perfects the hardware realization support corresponding to the acquisition of the drift data of the crude oil through the concrete possible composition of the water supply module and the crude oil supply module, and provides reference for the technical personnel to the remedial measures of the pre-selection river channel after the crude oil is more accurately obtained to leak.
Under the architecture of the system for identifying the drift rule of crude oil on the river surface, fig. 3 is a schematic flow chart of an embodiment of the method for identifying the drift rule of crude oil on the river surface according to the embodiment of the present application. The method corresponding to the flowchart is applied to the computer device 13, as shown in fig. 3, the flowchart includes the following steps:
and 31, acquiring video data of the simulated river channel corresponding to the pre-selected river channel through which the crude oil and the water flow.
In this step, when water and crude oil flow on the upper surface of the simulated river channel, video recording is performed on the surface of the simulated river channel by a camera or a camera of a computer device, and video data is obtained.
The video data simulates crude oil leakage in a real preselected river channel to a greater extent, and the situation that the crude oil drifts on the river surface occurs; the preselection river channel is any river reach appointed by technicians, namely the simulation river channel is a three-dimensional physical model of the preselection river channel reduced according to a certain proportion.
Optionally, in order to obtain more reliable video data, before this step, a real structure of a simulated river channel corresponding to the preselected river channel needs to be established, so as to overcome the problems in the prior art, specifically, the method can be implemented by the following steps:
step 1, acquiring cloud picture information of a preselected river channel.
Optionally, the cloud image information of the preselected river may be acquired on a service platform of some departments, and in a possible implementation, fig. 4 is a schematic diagram of cloud image information provided in this embodiment of the present application. As shown in fig. 4, the river water is flushed and deposited with sand and dust all the year round, and the depth of the river bed is different at different positions of the river channel, that is, different colors (different gray levels, in a specific implementation, can be represented by a color map formed by three primary colors of light) in the river channel in fig. 4.
Wherein, the cloud picture information can be a water depth cloud picture corresponding to the preselected river channel.
And 2, drawing an isobath model graph of the preselected river channel according to the cloud graph information.
In one possible implementation, fig. 5 is a schematic diagram of an iso-deepline model provided in an embodiment of the present application. As shown in fig. 5, control points are established on the depth cloud map for the equal-depth lines of the preselected river edge and river water, the control points are used for making spline curves, and a two-dimensional river physical model containing the equal-depth lines, namely an equal-depth line model map, is established.
And 3, carrying out three-dimensional modeling on the equivalent deep line model diagram to obtain a three-dimensional model of the preselected river channel.
Optionally, depth assignment is performed on each equal-depth line position of the equal-depth line model map, depth interpolation processing is performed on regions with the same depth assignment, and smoothing processing is performed on the edges of the regions with too large depth assignment difference values, so that a three-dimensional model of the preselected river channel is obtained.
Specifically, the depth of each isobath is assigned according to the depth of the preselected river channel, the regions with the same depth are subjected to depth interpolation processing in order to reflect the river bed difference of the preselected river channel, and if the depth assignment difference of adjacent regions is too large among the regions, the edges of the regions are smoothed, so that the structural difference between the regions and the real river channel is reduced. A three-dimensional model as shown in fig. 6 is obtained, that is, fig. 6 is a schematic diagram of the three-dimensional model provided in the embodiment of the present application.
And 4, constructing a simulated river channel according to the three-dimensional model.
In this step, a three-dimensional (3-dimensional, 3D) printing technique may be used to print a three-dimensional model of the preselected river channel as a channel real model, i.e., a simulated river channel. For example, fig. 7 is a schematic view of a simulated river channel provided in an embodiment of the present application.
And step 32, processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
In this step, the video data is processed by the computer device to determine drift characteristics of the crude oil relative to the simulated river corresponding to the preselected river, the influence of the water flow on the crude oil, and other possible laws.
Further, according to the analysis result, after the crude oil leaks from the preselected river reach, technicians can quickly respond to the leakage of the crude oil, and make remedial measures for the leakage of the crude oil, so as to avoid greater harm caused by the leakage of the crude oil.
The identification method for the drift rule of crude oil on the river surface comprises the steps of obtaining video data of a simulated river channel corresponding to the fact that crude oil and water flow through a preselected river channel, processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel. According to the technical scheme, the pre-selection river channel is more accurately simulated by starting from the construction of the simulated river channel corresponding to the pre-selection river channel, so that the accuracy of video data is improved, the drift rule of crude oil is further improved, and a reference basis is provided for how the crude oil is remedied after leakage.
On the basis of the identification method embodiment of the drift rule of the crude oil on the river surface, fig. 8 is a schematic structural diagram of an identification device of the drift rule of the crude oil on the river surface provided by the embodiment of the present application. As shown in fig. 8, the processing apparatus includes: an acquisition module 81 and a processing module 82;
the acquisition module 81 is used for acquiring video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel;
and the processing module 82 is used for processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, and the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
In one possible design of the embodiment of the present application, the processing module 82 is further configured to:
acquiring cloud picture information of a preselected river channel;
drawing an equal-depth line model diagram of the preselected river channel according to the cloud image information;
carrying out three-dimensional modeling on the equivalent deep line model diagram to obtain a three-dimensional model of the preselected river channel;
and constructing a simulated river channel according to the three-dimensional model.
In this possible design, the processing module 82 is specifically configured to:
carrying out depth assignment on each equal-depth line position of the equal-depth line model diagram;
and carrying out depth interpolation processing on the regions with the same depth assignment, and carrying out smoothing processing on the region edges with the overlarge depth assignment difference values to obtain a three-dimensional model of the preselected river channel.
The device for identifying the drift rule of crude oil on the river surface provided by the embodiment of the application can be used for executing the technical scheme of the method for identifying the drift rule of crude oil on the river surface in the embodiment, the implementation principle and the technical effect are similar, and the description is omitted.
It should be noted that the division of the modules of the above apparatus is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the processing module 82 may be a separate processing element, or may be integrated into a chip of the apparatus, or may be stored in a memory of the apparatus in the form of program code, and a processing element of the apparatus calls and executes the functions of the above determining module. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element here may be an integrated circuit with signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
Fig. 9 is a schematic structural diagram of a computer device according to an embodiment of the present application. As shown in fig. 9, the computer apparatus may include: a processor 91, and a memory 92.
The processor 91 executes the computer-executable instructions stored in the memory, so that the processor 91 executes the scheme of the identification method of the drift law of the crude oil on the river surface in the embodiment. The processor 91 may be a general-purpose processor including a central processing unit CPU, a Network Processor (NP), and the like; but also a digital signal processor DSP, an application specific integrated circuit ASIC, a field programmable gate array FPGA or other programmable logic device, discrete gate or transistor logic, discrete hardware components.
A memory 92 is coupled to the processor 91 via the system bus and communicates with each other, the memory 92 storing computer program instructions.
The system bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The system bus may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
Optionally, the computer device may further include: and the transceiver is used for acquiring the cloud picture information and the video data acquired by the camera in the embodiment.
The computer device provided by the embodiment of the application can be used for executing the technical scheme of the identification method of the drift rule of the crude oil on the river surface in the embodiment, the implementation principle and the technical effect are similar, and the description is omitted.
The embodiment of the application also provides a chip of the operation instruction, and the chip is used for executing the technical scheme of the identification method of the drift rule of the crude oil on the river surface in the embodiment.
The embodiment of the application also provides a computer-readable storage medium, wherein computer instructions are stored in the computer-readable storage medium, and when the computer instructions are run on a computer, the computer is enabled to execute the technical scheme of the identification method for the drift rule of the crude oil on the river surface according to the embodiment.
The embodiment of the present application further provides a computer program product, where the computer program product includes a computer program, the computer program is stored in a computer-readable storage medium, and the computer program can be read by at least one processor from the computer-readable storage medium, and the at least one processor can implement the technical solution of the method for identifying the drift law of crude oil on the river surface in the foregoing embodiments when executing the computer program.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A method for identifying drift rules of crude oil on the surface of a river is characterized by being applied to computer equipment and comprising the following steps:
acquiring video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel;
and processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
2. The method of claim 1, wherein prior to said obtaining video data of a simulated waterway corresponding to a preselected waterway, said method further comprises:
acquiring cloud picture information of the preselected river;
drawing an isobath model graph of the preselected river channel according to the cloud picture information;
carrying out three-dimensional modeling on the isobath model diagram to obtain a three-dimensional model of the preselected river channel;
and constructing the simulated river channel according to the three-dimensional model.
3. The method of claim 2, wherein the three-dimensional modeling of the isobath model map to obtain the three-dimensional model of the preselected river comprises:
carrying out depth assignment on each equal-depth line position of the equal-depth line model diagram;
and carrying out depth interpolation processing on the regions with the same depth assignment, and carrying out smoothing processing on the region edges with the overlarge depth assignment difference values to obtain the three-dimensional model of the preselected river channel.
4. The device for identifying the drift law of crude oil on the river surface is characterized by comprising the following components: the device comprises an acquisition module and a processing module;
the acquisition module is used for acquiring video data of a simulated river channel corresponding to the flow of crude oil and water through a preselected river channel;
the processing module is used for processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, and the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
5. A computer device, comprising: processor, memory and computer program instructions stored on the memory and executable on the processor, characterized in that the processor, when executing the computer program instructions, implements the method for identifying drift law of crude oil on river surface according to any one of the preceding claims 1 to 3.
6. A computer-readable storage medium, wherein computer-executable instructions are stored in the computer-readable storage medium, and when executed by a processor, the computer-executable instructions are used for implementing the method for identifying drift rules of crude oil on river surfaces according to any one of claims 1 to 3.
7. A recognition system for drift rules of crude oil on the surface of a river is characterized by comprising: the system comprises a water supply module, a crude oil supply module, a camera, computer equipment and a simulated river channel corresponding to a pre-selected river channel;
the water outlet of the water supply module is connected with the inlet end of the simulated river channel and is used for supplying water to the simulated river channel;
the crude oil supply module is connected with the bottom of the inlet end of the simulated river channel and is used for supplying crude oil to the simulated river channel;
the camera is arranged at the upper part of the simulated riverway and is used for acquiring video data of the water and the crude oil flowing through the simulated riverway;
the computer equipment is connected with the camera and used for acquiring the video data acquired by the camera and processing the video data to obtain an analysis result of the drift of the crude oil on the preselected river channel, wherein the analysis result is used for indicating the drift rule of the crude oil on the simulated river channel.
8. The system of claim 7, further comprising: an oil-water separator;
the first end of the oil-water separator is connected with the outlet end of the simulated riverway and is used for separating the water flowing out of the simulated riverway from the crude oil;
and the second end of the oil-water separator is connected with the water inlet of the water supply module and is used for conveying the separated water to the water supply module.
9. The system of claim 7 or 8, wherein the water supply module comprises: the water pump, the water tank and the water flow regulating valve are respectively connected with the water pump;
the first end of the water pump is connected with the first end of the water tank, the second end of the water pump is connected with the first end of the water flow regulating valve, the second end of the water flow regulating valve is connected with the inlet end of the simulated river channel, and the second end of the water tank is connected with the second end of the oil-water separator;
the water pump is used for pumping water in the water tank to the simulated riverway;
the water tank is used for storing the water;
the oil-water separator is used for adding the separated water into the water tank;
the computer device is also used for controlling the water flow regulating valve to regulate the flow of the water pumped to the simulated riverway.
10. The system of claim 7 or 8, wherein the crude oil supply module comprises: the oil pump is connected with an oil tank and a crude oil flow regulating valve respectively;
the first end of the oil pump is connected with the oil tank, the second end of the oil pump is connected with the first end of the crude oil flow regulating valve, and the second end of the crude oil flow regulating valve is connected with the bottom of the inlet end of the simulation riverway;
the oil pump is used for pumping the crude oil in the oil tank to the simulated riverway;
the oil tank is used for storing the crude oil;
the computer equipment is also used for controlling the flow of the crude oil extracted to the simulated riverway by the crude oil flow regulating valve.
CN202110587210.5A 2021-05-27 2021-05-27 Method, device and system for identifying drift rule of crude oil on river surface Active CN113191022B (en)

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