CN116086306A - Method, device and equipment for generating monitoring information of dam body and readable storage medium - Google Patents
Method, device and equipment for generating monitoring information of dam body and readable storage medium Download PDFInfo
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- CN116086306A CN116086306A CN202310393226.1A CN202310393226A CN116086306A CN 116086306 A CN116086306 A CN 116086306A CN 202310393226 A CN202310393226 A CN 202310393226A CN 116086306 A CN116086306 A CN 116086306A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/35—Constructional details or hardware or software details of the signal processing chain
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
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Abstract
The invention provides a method, a device and equipment for generating monitoring information of a dam body and a readable storage medium, relates to the technical field of dam body monitoring, and aims to solve the problem that in the prior art for realizing dam body deformation monitoring, reliability of monitoring results is low. The method comprises the steps of obtaining distance information, wherein the distance information comprises the distance between a target time point of at least three satellites and each monitoring station point on the surface of a target dam; based on the three-dimensional space coordinates of the at least three satellites and the distance information, respectively determining target three-dimensional space coordinates of each monitoring station at the target time point; determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates; and generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram. The invention can improve the reliability of the dam deformation monitoring result.
Description
Technical Field
The present invention relates to the field of dam monitoring technologies, and in particular, to a method, an apparatus, a device, and a readable storage medium for generating monitoring information of a dam.
Background
In the construction process of the dam, or after the dam is built but before the dam is put into use, the dam can be subjected to sedimentation and displacement to deform due to the reasons of dead weight, primary water storage and the like; during stable operation, the sedimentation caused by dead weight is gradually reduced, the external load of the dam body is changed due to water level change, and the dam body is deformed; in addition, the dam can also deform under the combined action of dynamic and static cyclic loads, sudden disasters and the like. And the structural performance of the dam body can be degraded, and even catastrophic accidents such as collapse and the like can be caused, so that serious life and property losses are caused. Therefore, the deformation condition of the dam body needs to be monitored in real time, a corresponding reservoir operation plan and dam body maintenance and management measures are formulated, and the structural performance of the dam body is prevented from being rapidly degraded and even collapsed. However, in the prior art for monitoring the deformation of the dam body, the reliability of the monitoring result is low.
Disclosure of Invention
The embodiment of the invention provides a method, a device, equipment and a readable storage medium for generating monitoring information of a dam body.
In order to solve the problems, the embodiment of the invention adopts the following technical scheme:
in a first aspect, an embodiment of the present invention provides a method for generating monitoring information of a dam, including:
obtaining distance information, wherein the distance information comprises the distance between a target time point and each monitoring station point on the surface of a target dam of at least three satellites;
based on the three-dimensional space coordinates of the at least three satellites and the distance information, respectively determining target three-dimensional space coordinates of each monitoring station at the target time point;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates, wherein the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam body at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam body at the target time point, the displacement vector diagram of the preset cross section is used for representing the position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used for representing the position change of the preset vertical section;
and generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
Optionally, the distance information includes multiple sets of sub-distance information, the multiple sets of sub-distance information are in one-to-one correspondence with multiple time points, the multiple time points are multiple continuous time points in a preset time period, time intervals between any two adjacent time points are the same, the target time point is any one time point of the multiple time points, the target three-dimensional space coordinate includes three-dimensional space coordinates of each monitoring station point at the multiple time points, the first displacement vector diagram includes displacement vector diagrams of preset cross sections of the multiple time points, the second displacement vector diagram includes displacement vector diagrams of preset vertical sections of the multiple time points, and the deformation monitoring information includes deformation monitoring information of the target dam body at the multiple time points respectively.
Optionally, the target dam body includes a plurality of preset cross sections and a plurality of preset vertical sections, the monitoring station is arranged on an intersection of the preset cross sections and the preset vertical sections, and the preset cross sections and the preset vertical sections are planes formed by starting time points of the monitoring station in the preset time period;
The determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates comprises the following steps:
acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
based on the target three-dimensional space coordinates, obtaining a time displacement sequence vector of each monitoring station at the target time point, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the time displacement sequence vector and the initial three-dimensional space coordinate, wherein the first displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset cross sections of the target time point, the second displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset longitudinal sections of the target time point, and the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to the corresponding target three-dimensional space coordinate in the time displacement sequence vector.
Optionally, the generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram includes:
performing curve fitting on the target three-dimensional space coordinates based on the first displacement vector diagram and the second displacement vector diagram to respectively obtain a displacement fitting curve of a cross section and a displacement fitting curve of a longitudinal section;
and performing surface fitting based on the displacement fitting curve of the cross section and the displacement fitting curve of the vertical section to obtain a tensor vector diagram of the target dam body at a target time point, wherein the tensor vector diagram is used for representing deformation monitoring information of the target dam body at the target time point.
Optionally, the deformation monitoring information of the target dam body includes first sub-deformation monitoring information and second sub-deformation monitoring information, and the generating the deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram includes:
generating the first sub-deformation monitoring information based on the first displacement vector diagram and the second displacement vector diagram;
and generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point.
Optionally, the generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point includes:
rendering based on the target three-dimensional space coordinates of each monitoring station at the target time point to obtain a target three-dimensional model of the target dam at the target time point;
acquiring a first image of the target three-dimensional model under a first view angle, and acquiring a second image of an initial three-dimensional model under the first view angle, wherein the initial three-dimensional model is an initial three-dimensional model of the target dam body obtained by rendering based on the initial three-dimensional space coordinates;
the second sub-deformation monitoring information is generated based on the first image and the second image.
In a second aspect, an embodiment of the present invention provides a device for generating monitoring information of a dam, including:
the distance information comprises the distances between at least three satellites at the target time point and each monitoring station on the surface of the target dam body;
the first determining module is used for respectively determining the target three-dimensional space coordinates of each monitoring station at the target time point based on the three-dimensional space coordinates of the at least three satellites and the distance information;
The second determining module is used for determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinate, wherein the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam body at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam body at the target time point, the displacement vector diagram of the preset cross section is used for representing the position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used for representing the position change of the preset vertical section;
and the generation module is used for generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
Optionally, the target dam body includes a plurality of preset cross sections and a plurality of preset vertical sections, the monitoring station is arranged on an intersection of the preset cross sections and the preset vertical sections, and the preset cross sections and the preset vertical sections are planes formed by starting time points of the monitoring station in the preset time period; the second determining module includes:
The acquisition unit is used for acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
the first determining unit is used for obtaining a time displacement sequence vector of each monitoring station at the target time point based on the target three-dimensional space coordinates, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
the second determining unit is configured to determine, based on the time displacement sequence vector and the initial three-dimensional space coordinate, a first displacement vector diagram and a second displacement vector diagram of the target dam at the target time point, where the first displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset cross sections of the target time point, and the second displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset vertical sections of the target time point, where the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to a corresponding target three-dimensional space coordinate in the time displacement sequence vector.
In a third aspect, an embodiment of the present invention provides a device for generating monitoring information of a dam, where the device includes: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; the processor is configured to read a program in a memory to implement the steps in the method according to the first aspect.
In a fourth aspect, embodiments of the present invention provide a readable storage medium having stored thereon a program or instructions which when executed by a processor implement the steps in the method according to the first aspect.
According to the method for generating the monitoring information of the dam body, the three-dimensional space coordinates of each monitoring station at the target time point can be obtained through calculation by obtaining the distances between at least three satellites and each monitoring station, so that the displacement vector diagram of the cross section and the longitudinal section of the target dam body at the target time point is obtained, the deformation monitoring information of the target dam body is generated, and the reliability of dam body deformation monitoring is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
FIG. 1 is a flowchart of a method for generating monitoring information of a dam according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a dam monitoring system according to an embodiment of the present invention;
FIG. 3 is a block diagram of a device for generating monitoring information of a dam according to an embodiment of the present invention;
fig. 4 is a block diagram of a device for generating monitoring information of a dam according to an embodiment of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.
Referring to fig. 1, fig. 1 is a flowchart of a method for generating monitoring information of a dam according to an embodiment of the present invention, as shown in fig. 1, including:
Specifically, fig. 2 is a schematic structural diagram of a dam monitoring system provided by the embodiment of the present invention, as shown in fig. 2, where the dam monitoring system includes a satellite, a reference station, a monitoring station and a monitoring server, the satellite may be a satellite of a global navigation satellite system (Global Navigation Satellite System, GNSS), the target time point may be any time point, the target dam may be a dam that is monitored for deformation, the monitoring station may be a station disposed on the target dam, and the distance may be an effective distance calculated by the monitoring server according to satellite signals sent by the at least three satellites.
And 102, respectively determining the target three-dimensional space coordinates of each monitoring station at the target time point based on the three-dimensional space coordinates of the at least three satellites and the distance information.
Specifically, the three-dimensional space coordinates of the at least three satellites may be known information obtained directly, or may be three-dimensional space coordinates of the satellites calculated by the monitoring server according to the navigation signals sent by the reference station, and the target three-dimensional space coordinates may be actual space coordinates of the monitoring station at the target time point, which may be calculated based on the following formula:
the method comprises the steps of carrying out a first treatment on the surface of the Wherein D is the effective distance between the monitoring station and the satellite, wherein (Xs, ys, zs) is the three-dimensional space coordinate of the satellite, and (Xm, ym, zm) is the three-dimensional space coordinate of the monitoring station;
in order to calculate the three-dimensional space coordinates of the monitoring site, the effective distances between at least three satellites and the same monitoring site are required, and the calculation formula is as follows:
wherein D1, D2, D3 are the effective distances between the at least three satellites and the same monitoring site, respectively, (Xs 1, ys1, zs 1), (Xs 2, ys2, zs 2), (Xs 3, ys3, zs 3) are the three-dimensional space coordinates of the at least three satellites, respectively.
Specifically, the first displacement vector diagram may represent the position change of the preset cross section through the coordinate change of the monitoring station on the preset cross section, and the second displacement vector diagram may represent the position change of the preset vertical section through the coordinate change of the monitoring station on the preset vertical section.
And 104, generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
Specifically, the deformation monitoring information of the target dam body may be used to characterize whether the target dam body is deformed.
According to the method for generating the monitoring information of the dam body, the three-dimensional space coordinates of each monitoring station at the target time point can be obtained through calculation by obtaining the distances between at least three satellites and each monitoring station, so that the displacement vector diagram of the cross section and the longitudinal section of the target dam body at the target time point is obtained, the deformation monitoring information of the target dam body is generated, and the reliability of dam body deformation monitoring is improved.
Optionally, the distance information includes multiple sets of sub-distance information, the multiple sets of sub-distance information are in one-to-one correspondence with multiple time points, the multiple time points are multiple continuous time points in a preset time period, time intervals between any two adjacent time points are the same, the target time point is any one time point of the multiple time points, the target three-dimensional space coordinate includes three-dimensional space coordinates of each monitoring station point at the multiple time points, the first displacement vector diagram includes displacement vector diagrams of preset cross sections of the multiple time points, the second displacement vector diagram includes displacement vector diagrams of preset vertical sections of the multiple time points, and the deformation monitoring information includes deformation monitoring information of the target dam body at the multiple time points respectively.
Specifically, the plurality of sets of sub-distance information may include sub-distance information corresponding to the plurality of time points one to one, the target time point may be a current time point, and among the plurality of time points, other time points except the target time point are time points before the current time point, the preset time period may be a time period for monitoring the target dam, and a time interval between any two adjacent time points may be a preset monitoring interval time.
In the embodiment of the invention, the method for generating the monitoring information of the dam body can obtain the real-time three-dimensional space coordinates of each monitoring station by obtaining the distance information of a plurality of time points in the preset time period, and further can obtain the real-time displacement vector diagrams of the cross section and the longitudinal section of the target dam body, so that the deformation monitoring of the dam body has real-time performance, and the deformation condition of the target dam body can be early warned in advance.
Optionally, the target dam body includes a plurality of preset cross sections and a plurality of preset vertical sections, the monitoring station is arranged on an intersection of the preset cross sections and the preset vertical sections, and the preset cross sections and the preset vertical sections are planes formed by starting time points of the monitoring station in the preset time period;
The determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates comprises the following steps:
acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
based on the target three-dimensional space coordinates, obtaining a time displacement sequence vector of each monitoring station at the target time point, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the time displacement sequence vector and the initial three-dimensional space coordinate, wherein the first displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset cross sections of the target time point, the second displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset longitudinal sections of the target time point, and the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to the corresponding target three-dimensional space coordinate in the time displacement sequence vector.
Specifically, as shown in fig. 2, the preset cross section may be a plane formed by at least three first monitoring stations in the plurality of monitoring stations, the preset vertical section may be a plane formed by at least three second monitoring stations in the plurality of monitoring stations, before the monitoring stations are set, the dam body may be divided into a plurality of vertical sections and a plurality of cross sections, the cross section staggered points may be determined based on a staggered array of the vertical sections and the cross sections, the monitoring stations may be set at the cross section staggered points, for example, at least 3 to 5 monitoring stations may be set at a position where the preset cross section should be located at a maximum dam height or geological condition complex, at least 2 monitoring stations should be set on both sides of a dam axis and downstream, 2 to 4 monitoring stations are set above 1/2 dam height, and 1 to 2 monitoring stations are set below 1/2 dam height; the time displacement sequence vector can be a sequence formed by the three-dimensional space coordinates of the target, and a real-time displacement sequence vector can be obtained based on any monitoring station.
In the embodiment of the invention, the method for generating the monitoring information of the dam body can generate the displacement vector diagrams of the plurality of preset cross sections and the plurality of preset longitudinal sections of the target dam body at the target time point through the target three-dimensional space coordinates and the initial three-dimensional space coordinates, and the dam body deformation monitoring information is generated through the displacement vector diagrams, so that the reliability of the dam body deformation monitoring is higher.
Optionally, the generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram includes:
performing curve fitting on the target three-dimensional space coordinates based on the first displacement vector diagram and the second displacement vector diagram to respectively obtain a displacement fitting curve of a cross section and a displacement fitting curve of a longitudinal section;
and performing surface fitting based on the displacement fitting curve of the cross section and the displacement fitting curve of the vertical section to obtain a tensor vector diagram of the target dam body at a target time point, wherein the tensor vector diagram is used for representing deformation monitoring information of the target dam body at the target time point.
Specifically, the curve fitting may be based on a plurality of cross-section displacement vector diagrams and a plurality of vertical section displacement vector diagrams, and perform curve fitting on the target three-dimensional space coordinates along the cross section and along the vertical section, so as to obtain a displacement fitting curve along the cross section and a displacement fitting curve along the vertical section; and performing surface fitting on the displacement fitting curve along the cross section and the displacement fitting curve along the longitudinal section, thereby obtaining a tensor vector diagram of the target dam body at the target time point.
In the embodiment of the invention, the method for generating the monitoring information of the dam body can perform curve fitting on the target three-dimensional space coordinates through a plurality of cross section displacement vector diagrams and a plurality of longitudinal section displacement vector diagrams to obtain a displacement fitting curve, and then perform surface fitting to obtain a tensor vector diagram of the target dam body at a target time point, so that the target dam body is replaced by a surface, the calculated data amount is smaller, and the efficiency of generating the deformation monitoring information is higher.
Optionally, the deformation monitoring information of the target dam body includes first sub-deformation monitoring information and second sub-deformation monitoring information, and the generating the deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram includes:
generating the first sub-deformation monitoring information based on the first displacement vector diagram and the second displacement vector diagram;
and generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point.
Specifically, the first sub-deformation monitoring information may include a tensor vector diagram of the target dam at a target time point, and the second sub-deformation monitoring information may be deformation monitoring information obtained by comparing three-dimensional models based on the target dam.
Optionally, the generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point includes:
rendering based on the target three-dimensional space coordinates of each monitoring station at the target time point to obtain a target three-dimensional model of the target dam at the target time point;
acquiring a first image of the target three-dimensional model under a first view angle, and acquiring a first image of an initial three-dimensional model under the first view angle, wherein the initial three-dimensional model is an initial three-dimensional model of the target dam body obtained by rendering based on the initial three-dimensional space coordinates;
the second sub-deformation monitoring information is generated based on the first image and the second image.
Specifically, the obtaining the first image and the second image may be capturing a three-dimensional model, or may be actually capturing the three-dimensional model, and the second sub-deformation monitoring information may be obtaining similarity of the first image and the second image through an image comparison algorithm, so as to obtain deformation conditions of the target dam body, thereby generating the second sub-deformation monitoring information.
In the embodiment of the invention, the method for generating the monitoring information of the dam body can obtain the three-dimensional model of the target dam body by rendering the three-dimensional space coordinates of the monitoring station points, and directly compares the target three-dimensional model with the initial three-dimensional model to generate the deformation monitoring information of the target dam body, so that the deformation monitoring of the dam body is more convenient and efficient.
The embodiment of the invention provides a device 300 for generating monitoring information of a dam body, as shown in fig. 3, which comprises:
the acquiring module 301 is configured to acquire distance information, where the distance information includes distances between a target time point and each monitoring station point on the surface of the target dam for at least three satellites;
a first determining module 302, configured to determine, based on the three-dimensional space coordinates of the at least three satellites and the distance information, target three-dimensional space coordinates of each monitoring station at the target time point;
a second determining module 303, configured to determine, based on the target three-dimensional space coordinate, a first displacement vector diagram and a second displacement vector diagram of the target dam at the target time point, where the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam at the target time point, the displacement vector diagram of the preset cross section is used to represent a position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used to represent a position change of the preset vertical section;
And the generating module 304 is configured to generate deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
Optionally, the distance information includes multiple sets of sub-distance information, the multiple sets of sub-distance information are in one-to-one correspondence with multiple time points, the multiple time points are multiple continuous time points in a preset time period, time intervals between any two adjacent time points are the same, the target time point is any one time point of the multiple time points, the target three-dimensional space coordinate includes three-dimensional space coordinates of each monitoring station point at the multiple time points, the first displacement vector diagram includes displacement vector diagrams of preset cross sections of the multiple time points, the second displacement vector diagram includes displacement vector diagrams of preset vertical sections of the multiple time points, and the deformation monitoring information includes deformation monitoring information of the target dam body at the multiple time points respectively.
Optionally, the target dam body includes a plurality of preset cross sections and a plurality of preset vertical sections, the monitoring station is arranged on an intersection of the preset cross sections and the preset vertical sections, and the preset cross sections and the preset vertical sections are planes formed by starting time points of the monitoring station in the preset time period; the second determining module 303 includes:
The acquisition unit is used for acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
the first determining unit is used for obtaining a time displacement sequence vector of each monitoring station at the target time point based on the target three-dimensional space coordinates, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
the second determining unit is configured to determine, based on the time displacement sequence vector and the initial three-dimensional space coordinate, a first displacement vector diagram and a second displacement vector diagram of the target dam at the target time point, where the first displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset cross sections of the target time point, and the second displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset vertical sections of the target time point, where the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to a corresponding target three-dimensional space coordinate in the time displacement sequence vector.
Optionally, the generating module 304 includes:
the first fitting unit is used for performing curve fitting on the target three-dimensional space coordinates based on the first displacement vector diagram and the second displacement vector diagram to respectively obtain a displacement fitting curve of a cross section and a displacement fitting curve of a vertical section;
the second fitting unit is used for performing surface fitting based on the displacement fitting curve of the cross section and the displacement fitting curve of the vertical section to obtain a tensor vector diagram of the target dam body at a target time point, wherein the tensor vector diagram is used for representing deformation monitoring information of the target dam body at the target time point.
Optionally, the deformation monitoring information of the target dam body includes first sub-deformation monitoring information and second sub-deformation monitoring information, and the generating module 304 includes:
a first generation unit configured to generate the first sub-deformation monitoring information based on the first displacement vector diagram and the second displacement vector diagram;
and the second generation unit is used for generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point.
Optionally, the second generating unit is configured to:
Rendering based on the target three-dimensional space coordinates of each monitoring station at the target time point to obtain a target three-dimensional model of the target dam at the target time point;
acquiring a first image of the target three-dimensional model under a first view angle, and acquiring a second image of an initial three-dimensional model under the first view angle, wherein the initial three-dimensional model is an initial three-dimensional model of the target dam body obtained by rendering based on the initial three-dimensional space coordinates;
the second sub-deformation monitoring information is generated based on the first image and the second image.
The embodiment of the invention provides a device for generating monitoring information of a dam body, as shown in fig. 4, the device comprises:
the transceiver 401 is configured to obtain distance information, where the distance information includes distances between at least three satellites at a target time point and each monitoring station on the surface of the target dam;
the processor 400 is configured to determine, based on the three-dimensional space coordinates of the at least three satellites and the distance information, a target three-dimensional space coordinate of each monitoring station at the target time point;
Determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates, wherein the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam body at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam body at the target time point, the displacement vector diagram of the preset cross section is used for representing the position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used for representing the position change of the preset vertical section;
and generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
Wherein in fig. 4, a bus architecture may comprise any number of interconnected buses and bridges, and in particular one or more processors represented by processor 400 and various circuits of memory represented by memory 402, linked together. The bus architecture may also link together various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are well known in the art and, therefore, will not be described further herein. The bus interface provides an interface. Transceiver 401 may be a number of elements, including a transmitter and a transceiver, providing a means for communicating with various other apparatus over a transmission medium. The processor 400 is responsible for managing the bus architecture and general processing, and the memory 402 may store data used by the processor 400 in performing operations.
Optionally, the distance information includes multiple sets of sub-distance information, the multiple sets of sub-distance information are in one-to-one correspondence with multiple time points, the multiple time points are multiple continuous time points in a preset time period, time intervals between any two adjacent time points are the same, the target time point is any one time point of the multiple time points, the target three-dimensional space coordinate includes three-dimensional space coordinates of each monitoring station point at the multiple time points, the first displacement vector diagram includes displacement vector diagrams of preset cross sections of the multiple time points, the second displacement vector diagram includes displacement vector diagrams of preset vertical sections of the multiple time points, and the deformation monitoring information includes deformation monitoring information of the target dam body at the multiple time points respectively.
Optionally, the target dam body includes a plurality of preset cross sections and a plurality of preset vertical sections, the monitoring station is disposed at an intersection of the preset cross sections and the preset vertical sections, the preset cross sections and the preset vertical sections are planes formed by starting time points of the monitoring station in the preset time period, and the processor 400 is further configured to:
Acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
based on the target three-dimensional space coordinates, obtaining a time displacement sequence vector of each monitoring station at the target time point, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the time displacement sequence vector and the initial three-dimensional space coordinate, wherein the first displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset cross sections of the target time point, the second displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset longitudinal sections of the target time point, and the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to the corresponding target three-dimensional space coordinate in the time displacement sequence vector.
Optionally, the processor 400 is further configured to:
performing curve fitting on the target three-dimensional space coordinates based on the first displacement vector diagram and the second displacement vector diagram to respectively obtain a displacement fitting curve of a cross section and a displacement fitting curve of a longitudinal section;
And performing surface fitting based on the displacement fitting curve of the cross section and the displacement fitting curve of the vertical section to obtain a tensor vector diagram of the target dam body at a target time point, wherein the tensor vector diagram is used for representing deformation monitoring information of the target dam body at the target time point.
Optionally, the deformation monitoring information of the target dam body includes first sub-deformation monitoring information and second sub-deformation monitoring information, and the processor 400 is further configured to:
generating the first sub-deformation monitoring information based on the first displacement vector diagram and the second displacement vector diagram;
and generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point.
Optionally, the processor 400 is further configured to:
rendering based on the target three-dimensional space coordinates of each monitoring station at the target time point to obtain a target three-dimensional model of the target dam at the target time point;
acquiring a first image of the target three-dimensional model under a first view angle, and acquiring a second image of an initial three-dimensional model under the first view angle, wherein the initial three-dimensional model is an initial three-dimensional model of the target dam body obtained by rendering based on the initial three-dimensional space coordinates;
The second sub-deformation monitoring information is generated based on the first image and the second image.
The embodiment of the present invention further provides a readable storage medium, where a program or an instruction is stored, where the program or the instruction may be executed by a processor to implement each process of the embodiment of the method, and the implementation principle and the technical effect are similar, so that repetition is avoided, and this embodiment is not repeated here.
In the several embodiments provided in the present invention, it should be understood that the disclosed methods and apparatus may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may be physically included separately, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in hardware plus software functional units.
The integrated units implemented in the form of software functional units described above may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
While the invention has been described with reference to preferred embodiments, it will be understood by those skilled in the art that the scope of the invention is not limited thereto, and that modifications and variations may be made without departing from the spirit of the invention, which is also intended to be considered as the scope of the invention.
Claims (10)
1. The method for generating the monitoring information of the dam body is characterized by comprising the following steps of:
obtaining distance information, wherein the distance information comprises the distance between a target time point and each monitoring station point on the surface of a target dam of at least three satellites;
Based on the three-dimensional space coordinates of the at least three satellites and the distance information, respectively determining target three-dimensional space coordinates of each monitoring station at the target time point;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates, wherein the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam body at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam body at the target time point, the displacement vector diagram of the preset cross section is used for representing the position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used for representing the position change of the preset vertical section;
and generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
2. The method of claim 1, wherein the distance information includes a plurality of sets of sub-distance information, the plurality of sets of sub-distance information are in one-to-one correspondence with a plurality of time points, the plurality of time points are a plurality of continuous time points within a preset time period, and time intervals between any two adjacent time points are the same, the target time point is any one of the plurality of time points, the target three-dimensional space coordinates include three-dimensional space coordinates of each monitoring station at the plurality of time points, the first displacement vector map includes a displacement vector map of a preset cross section of the plurality of time points, the second displacement vector map includes a displacement vector map of a preset vertical section of the plurality of time points, and the deformation monitoring information includes deformation monitoring information of the target dam at the plurality of time points, respectively.
3. The method of claim 2, wherein the target dam comprises a plurality of the pre-set cross-sections and a plurality of the pre-set vertical sections, the monitoring station being disposed at an intersection of the pre-set cross-sections and the pre-set vertical sections, the pre-set cross-sections and the pre-set vertical sections being planes of starting points of the monitoring station within the pre-set time period;
the determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinates comprises the following steps:
acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
based on the target three-dimensional space coordinates, obtaining a time displacement sequence vector of each monitoring station at the target time point, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the time displacement sequence vector and the initial three-dimensional space coordinate, wherein the first displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset cross sections of the target time point, the second displacement vector diagram comprises displacement vector diagrams of the target dam body at the plurality of preset longitudinal sections of the target time point, and the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to the corresponding target three-dimensional space coordinate in the time displacement sequence vector.
4. The method of claim 1, wherein the generating deformation monitoring information for the target dam based on the first displacement vector map and the second displacement vector map comprises:
performing curve fitting on the target three-dimensional space coordinates based on the first displacement vector diagram and the second displacement vector diagram to respectively obtain a displacement fitting curve of a cross section and a displacement fitting curve of a longitudinal section;
and performing surface fitting based on the displacement fitting curve of the cross section and the displacement fitting curve of the vertical section to obtain a tensor vector diagram of the target dam body at a target time point, wherein the tensor vector diagram is used for representing deformation monitoring information of the target dam body at the target time point.
5. The method of claim 3, wherein the deformation monitoring information for the target dam includes first and second sub-deformation monitoring information, the generating the deformation monitoring information for the target dam based on the first and second displacement vector maps comprising:
generating the first sub-deformation monitoring information based on the first displacement vector diagram and the second displacement vector diagram;
And generating the second sub-deformation monitoring information based on the target three-dimensional space coordinates of each monitoring station at the target time point.
6. The method of claim 5, wherein generating the second sub-deformation monitoring information based on the target three-dimensional spatial coordinates of each monitoring station at the target point in time comprises:
rendering based on the target three-dimensional space coordinates of each monitoring station at the target time point to obtain a target three-dimensional model of the target dam at the target time point;
acquiring a first image of the target three-dimensional model under a first view angle, and acquiring a second image of an initial three-dimensional model under the first view angle, wherein the initial three-dimensional model is an initial three-dimensional model of the target dam body obtained by rendering based on the initial three-dimensional space coordinates;
the second sub-deformation monitoring information is generated based on the first image and the second image.
7. The device for generating the monitoring information of the dam body is characterized by comprising the following components:
the distance information comprises the distances between at least three satellites at the target time point and each monitoring station on the surface of the target dam body;
The first determining module is used for respectively determining the target three-dimensional space coordinates of each monitoring station at the target time point based on the three-dimensional space coordinates of the at least three satellites and the distance information;
the second determining module is used for determining a first displacement vector diagram and a second displacement vector diagram of the target dam body at the target time point based on the target three-dimensional space coordinate, wherein the first displacement vector diagram is a displacement vector diagram of a preset cross section of the target dam body at the target time point, the second displacement vector diagram is a displacement vector diagram of a preset vertical section of the target dam body at the target time point, the displacement vector diagram of the preset cross section is used for representing the position change of the preset cross section, and the displacement vector diagram of the preset vertical section is used for representing the position change of the preset vertical section;
and the generation module is used for generating deformation monitoring information of the target dam body based on the first displacement vector diagram and the second displacement vector diagram.
8. The apparatus of claim 7, wherein the target dam comprises a plurality of the pre-set cross-sections and a plurality of the pre-set vertical sections, the monitoring station being disposed at an intersection of the pre-set cross-sections and the pre-set vertical sections, the pre-set cross-sections and the pre-set vertical sections being planes of starting points of the monitoring station within the pre-set time period; the second determining module includes:
The acquisition unit is used for acquiring initial three-dimensional space coordinates of each monitoring station, wherein the initial three-dimensional space coordinates are three-dimensional space coordinates of a starting time point of each monitoring station in the preset time period;
the first determining unit is used for obtaining a time displacement sequence vector of each monitoring station at the target time point based on the target three-dimensional space coordinates, wherein the time displacement sequence vector comprises a sequence of the target three-dimensional space coordinates;
the second determining unit is configured to determine, based on the time displacement sequence vector and the initial three-dimensional space coordinate, a first displacement vector diagram and a second displacement vector diagram of the target dam at the target time point, where the first displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset cross sections of the target time point, and the second displacement vector diagram includes displacement vector diagrams of the target dam at the plurality of preset vertical sections of the target time point, where the displacement vector diagrams are vector diagrams obtained by pointing the initial three-dimensional space coordinate to a corresponding target three-dimensional space coordinate in the time displacement sequence vector.
9. An apparatus for generating monitoring information for a dam, the apparatus comprising: a transceiver, a memory, a processor, and a program stored on the memory and executable on the processor; it is characterized in that the method comprises the steps of,
the processor for reading a program in a memory to implement the steps in the method according to any one of claims 1 to 6.
10. A readable storage medium, characterized in that a program or instructions is stored on the readable storage medium, wherein the program or instructions, when executed by a processor, implement the steps of the method according to any one of claims 1 to 6.
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