Strip-shaped engineering earthwork calculation method and system, electronic equipment and storage medium
Through drone aerial survey, a high-precision three-dimensional model was established and combined with multiple calculation methods, the data acquisition difficulties and low accuracy in strip engineering earthwork calculations were solved, high-precision and efficient earthwork calculations were achieved, and technological innovation in engineering construction was promoted.
Patent Information
- Application Number
- CN202510741271.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2025-07-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art has problems such as difficulty in data acquisition, low accuracy and low efficiency in strip-shaped engineering earthwork calculations, especially in complex terrain areas, and has not fully utilized the three-dimensional model advantages of UAV aerial survey data.
UAV aerial survey technology is used to obtain real-life image data, establish a high-precision three-dimensional model, calculate cross-sectional area integral through cubic spline interpolation and Simpson's method, and calculate the amount of earth and stone in combination with the average section method, the prism method and the Simpson's method to generate a high-precision earth and stone calculation report.
It realizes high-precision and high-reliability calculation of earthwork and stone, which is suitable for complex terrain, improves construction accuracy and efficiency, reduces errors and repetitive work, and improves the applicability and overall quality of engineering construction.
Smart Images

Figure CN120259409A_ABST
Abstract
Description
Technical Field
[0001] Embodiments of the present disclosure belong to the technical field of strip-shaped engineering earthwork calculation, and specifically relate to a strip-shaped engineering earthwork calculation method, system, electronic device, and storage medium. Background Art
[0002] During the construction of strip-shaped projects such as oil and gas pipelines, earthwork measurement is an important link to ensure the smooth progress of the project. The mainstream earthwork measurement method for long-distance pipeline projects mainly relies on the field RTK (Real-Time Kinematic) measurement method, which requires a large amount of manual measurement at the construction site. This method is not only time-consuming and laborious, but also difficult to collect data in complex terrain areas. Moreover, it is easy to miss measurement and mismeasurement during the measurement process, and the accuracy of the final result cannot be guaranteed. In addition, during the calculation process, software such as CASS and Feishida are mainly used for calculation, with low calculation efficiency, poor accuracy, single data information, and simple calculation models.
[0003] In the prior art, some companies and research institutions have tried to introduce UAV aerial survey technology for terrain data collection. UAV aerial survey can quickly and efficiently obtain large-area terrain data and generate high-precision three-dimensional models by carrying high-resolution cameras and RTK positioning systems. However, these prior arts still have deficiencies in the process of earthwork volume calculation. The main problem is that although the UAV aerial survey data has high accuracy, in the subsequent data processing and calculation methods, the traditional calculation methods are still used, and the data advantages of the three-dimensional model are not fully utilized. Summary of the Invention
[0004] Embodiments of the present disclosure aim to at least solve one of the technical problems existing in the prior art, and provide a strip-shaped engineering earthwork calculation method, system, electronic device, and storage medium.
[0005] One aspect of the present disclosure provides a strip-shaped engineering earthwork calculation method, the method including: Obtain real-scene image data of two periods before and after the filling and excavation of the strip-shaped project, and respectively establish real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods; Obtain multiple cross-sectional views of the strip-shaped project according to the real-scene three-dimensional models of the two periods and preset cross-sectional parameters; Calculate the filling and excavation areas of each cross-sectional view, and calculate the earthwork volume of the strip-shaped project according to the filling and excavation areas of each cross-sectional view.
[0006] Further, the establishing real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods includes: Perform aerial triangulation on the real-scene image data; Obtain the DOM data and DSM data of the real-scene image data; Perform tilt processing on the real-scene image data according to the DOM data and the DSM data to generate a tilt model; Select obvious ground feature points based on the tilt model for accuracy inspection to obtain a real-scene three-dimensional model.
[0007] Further, the cross-section parameters include the strip-shaped project center line, cross-section spacing, cross-section width, and profile point spacing.
[0008] Further, the filling and excavation areas of each cross-section diagram are calculated by the following formula:
[0009] In the formula, ∑ s is the filling and excavation area, Δ x is the width of the calculation interval, y 0, y 1, y 2 are the elevations of the starting point, midpoint, and ending point within the calculation interval, respectively.
[0010] Further, before calculating the filling and excavation areas of each cross-section diagram, the method further includes: Process each cross-section diagram using the cubic spline interpolation method.
[0011] Further, the calculation of the earthwork volume of the strip-shaped project based on the filling and excavation areas of each cross-section diagram includes: Calculate the earthwork volume of the strip-shaped project using any one of the average cross-section method, frustum method, and Simpson's rule according to the filling and excavation areas of each cross-section diagram.
[0012] Further, after calculating the earthwork volume of the strip-shaped project, the method further includes: Generate an earthwork calculation report; wherein, the earthwork calculation report includes one or more of cross-section diagrams, earthwork calculation tables, and total earthwork volume.
[0013] Another aspect of the present disclosure provides a strip-shaped project earthwork calculation system, the system includes: A real-scene modeling module, configured to obtain real-scene image data of two periods before and after the filling and excavation of the strip-shaped project, and respectively establish real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods; A cross-section diagram module, configured to obtain a plurality of cross-section diagrams of the strip-shaped project according to the real-scene three-dimensional models of the two periods and preset cross-section parameters; The earthwork volume module is used to calculate the fill and cut area of each cross-sectional diagram, and calculate the earthwork volume of the strip project based on the fill and cut area of each cross-sectional diagram.
[0014] Another aspect of the present disclosure provides an electronic device, characterized by comprising: at least one processor; and, The memory communicatively connected to the at least one processor is used to store one or more programs, which, when executed by the at least one processor, enable the at least one processor to implement the strip engineering earthwork calculation method described above.
[0015] Another aspect of the present disclosure provides a computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the strip engineering earthwork calculation method described above.
[0016] The presently disclosed embodiments provide a strip-shaped engineering earthwork calculation method, system, electronic device, and storage medium, which generate a high-precision three-dimensional model and use cross-section calculation technology to accurately calculate the earthwork volume, thereby achieving high precision and high reliability of the calculation results. The method is suitable for projects with complex terrain and high-precision requirements, significantly improves the applicability and operating efficiency of the measurement, improves the accuracy of construction, reduces errors and duplication of work, and improves the overall construction efficiency and quality. The method has obvious advantages and broad application prospects in the field of earthwork volume measurement, provides a new technical direction for the development of the industry, and shows significant advancement in accuracy, efficiency, cost, visualization, adaptability, and technology integration, which promotes technological innovation in the field of engineering construction and will provide solid technical guarantees and support for the smooth implementation of high-demand projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of a process flow of a strip engineering earthwork calculation method according to an embodiment of the present disclosure; Figure 2 A schematic diagram of a real-scene three-dimensional model of another embodiment of the present disclosure; Figure 3 is a cross-sectional schematic diagram of another embodiment of the present disclosure; Figure 4 It is a structural schematic diagram of a strip-shaped engineering earthwork calculation system according to another embodiment of the present disclosure; Figure 5 This is a structure of an electronic device according to another embodiment of the present disclosure. DETAILED DESCRIPTION
[0018] Next, the technical solutions in the embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present disclosure, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present disclosure without creative efforts shall fall within the protection scope of the present disclosure.
[0019] In addition, the described features, structures or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, many specific details are provided to give a full understanding of the embodiments of the present disclosure. However, those skilled in the art will realize that the technical solutions of the present disclosure can be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. may be used. In other cases, well-known methods, devices, implementations or operations are not shown or described in detail to avoid obscuring various aspects of the present disclosure.
[0020] The flowchart shown in the accompanying drawings is only an exemplary illustration, and does not necessarily include all contents and operations / steps, nor does it necessarily need to be executed in the described order. For example, some operations / steps can be decomposed, while some operations / steps can be combined or partially combined. Therefore, the actual execution order may be changed according to the actual situation.
[0021] It should be understood that although terms such as first, second, and third may be used in the present disclosure to describe various components, these components should not be limited by these terms. These terms are used to distinguish one component from another. Therefore, the first component discussed below may be referred to as the second component without departing from the teachings of the concept of the present disclosure. As used in the present disclosure, the term "and / or" includes any one of the associated listed items and all combinations of one or more of them.
[0022] Those skilled in the art can understand that the accompanying drawings are only schematic diagrams of exemplary embodiments, and the modules or processes in the accompanying drawings are not necessarily essential for implementing the present disclosure, and therefore cannot be used to limit the protection scope of the present disclosure.
[0023] As Figure 1 shown, an embodiment of the present disclosure provides a method for calculating strip-shaped engineering earthwork and stonework, and the method includes: Step S1, obtain real-scene image data of two periods before and after filling and excavation of strip-shaped projects, such as pipeline lines, highways, railways, water conservancy and other projects, and establish real-scene three-dimensional models of the two periods respectively according to the real-scene image data of the two periods.
[0024] Specifically, the calculation of earthwork volume requires comparing the data of two stages before and after excavation (cutting) to obtain the result of earthwork change. Therefore, it is necessary to collect real-scene image data to establish a three-dimensional model of the two-phase data. The strip project in the following embodiments takes the pipeline route project as an example, and uses the UAV aerial survey technology to collect high-precision data of the terrain along the pipeline route. Specifically, a high-resolution RTK measurement UAV can be used to collect vertical and oblique texture photos. After the UAV obtains the real-scene image data, a real-scene three-dimensional model is constructed to provide a reliable data basis for subsequent calculations. The main steps are as follows: ① Obtain all real-scene image data and image control points, and perform aerial triangulation adjustment on them; ② Obtain DOM and DSM data of the real-scene images in the survey area; ③ Perform oblique processing to generate an oblique model; ④ Select obvious ground feature points for accuracy inspection, and finally obtain the real-scene three-dimensional models of the two phases.
[0025] Using a UAV equipped with a high-resolution camera and an RTK positioning system for data collection can quickly and efficiently obtain large-area terrain data, avoiding the problems of missing and incorrect measurements in traditional RTK surveys under complex terrains. This ensures the accuracy and integrity of data collection, while reducing labor and time costs, improving calculation accuracy, avoiding manual entry into dangerous terrain areas for measurement, improving the safety of construction personnel, and reducing safety risks during the engineering construction process. In addition, the UAV aerial survey technology is highly applicable in areas with complex and variable terrains, such as mountainous areas and hilly areas, and can flexibly respond to various terrain conditions to ensure high-quality terrain data can be obtained even in complex environments.
[0026] Step S2: According to the real-scene three-dimensional models of the two phases and the preset cross-section parameters, obtain multiple cross-section diagrams of the strip project.
[0027] Specifically, after establishing the real-scene three-dimensional model, determine the earthwork measurement area according to the project construction requirements. Set the parameters for cutting cross-sections, including: pipeline center line, cross-section spacing, cross-section width, and profile point spacing. At this time, the validity of the reference line can be checked to verify whether the set center line meets the data requirements. Only after passing the inspection can subsequent calculations and operations be carried out. Subsequently, the software can automatically cut the real cross-sections of the two-phase data according to the above cross-section parameters and the real-scene three-dimensional model and display them on the three-dimensional model, as Figure 2 shown, and generate as Figure 3The cross-sectional view shown, where the horizontal axis is the mileage and the vertical axis is the elevation. The black line represents the cross-section of the original terrain, and the red line represents the cross-section after construction excavation (cutting). When the elevation of the red line is lower than that of the black line, it indicates that there is excavation at this section; when the elevation of the red line is higher than that of the black line, it indicates that there is filling at this section. In addition, since the actual cross-section of the construction site is taken, there may be impacts such as piled soil, construction machinery, accumulated water, and vegetation at the construction site, resulting in abnormal elevations of the cross-sections taken. Therefore, software with an adaptive adjustment function or manual editing can be used to adjust the cross-section line. According to the trend of the cross-section line, abnormal points can be eliminated to ensure that the taken cross-sections are not affected by other factors, thereby guaranteeing their accuracy and improving the operation efficiency of subsequent calculation processes.
[0028] Step S3: Calculate the filling and excavation areas of each of the cross-sectional views, and calculate the earthwork volume of the strip-shaped project based on the filling and excavation areas of each of the cross-sectional views.
[0029] Specifically, after obtaining accurate cross-sectional data of the project site through the above steps S1 and S2, the calculation of the earthwork volume is carried out below. The premise of calculating the volume is to calculate the excavation (cutting) area and filling area of each cross-section, and calculate the earthwork volume through the area integration of the cross-section.
[0030] (1) Cross-sectional area calculation For each cross-section, in this embodiment, the cubic spline interpolation method is used for interpolation calculation to process each of the cross-sectional views to obtain smoother and more accurate cross-sectional data. Cubic spline interpolation is a commonly used numerical interpolation method for constructing a smooth interpolation curve through a set of known data points. Its basic idea is to use cubic polynomial segments to connect each pair of adjacent data points and ensure the continuity of the first and second derivatives of the curve at the nodes. The principle is as follows: Given n + 1 data points ( x 0, y 0), ( x 1, y 1), …, ( x n , y n ), cubic spline interpolation constructs a cubic polynomial between every two adjacent data points ( x i , y i ) and ( x i+1 , y i+1 ): S i ( x ) =a i +b i ( x-x i ) +c i ( x-x i ) 2 + d i ( x-x i ) 3 After interpolation calculation to obtain smoother profile line data, the cut and fill area of each cross-section is calculated by combining Simpson's rule, and the calculation results are saved. Suppose there are two profile lines, namely profilePtsA and profilePtsB, each profile line contains a series of points, and each point includes the abscissa (mileage) and the ordinate (elevation). Take every two adjacent points as an interval. For Simpson's rule, each interval must have three points, namely the starting point, the midpoint, and the ending point of the interval. Apply Simpson's rule to each interval. Suppose the width of the interval is Δ x , and the elevations of the starting point and the ending point are respectively y 0 and y 2, and the elevation of the midpoint is y 1. Then the area of this interval can be calculated by the following formula:
[0031] In the formula, s is the cut and fill area within the calculation interval, Δ x is the width of the calculation interval, y 0, y 1, y 2 are the elevations of the starting point, the midpoint, and the ending point within the calculation interval respectively. Accumulate the areas of all intervals, and the total cut and fill area ∑ s of the current cross-sectional drawing can be obtained.
[0032] (2) Earthwork volume calculation After obtaining the cut and fill areas of all cross-sections, this embodiment provides three methods to calculate the earthwork volume, namely: the average cross-section method, the frustum method, and the numerical integration method (Simpson's rule).
[0033] The average cross-section method is a method to calculate the earthwork volume through the area enclosed by the cross-section of the pipeline center line and the cross-section spacing. The principle is to multiply the average value of the areas of two adjacent cross-sections perpendicular to the pipeline center line by the spacing between the cross-sections, that is:
[0034] In the formula, V pis the volume of earthwork between two adjacent cross-sections, S 1 and S 2 are the areas of two adjacent cross-sections respectively, L is the distance between two adjacent cross-sections.
[0035] The frustum method takes the solid between two adjacent cross-sections passing through the center line of the pipeline as a frustum. According to the volume calculation formula of the frustum, the volume of earthwork can be obtained, that is:
[0036] In the formula, V L is the volume of earthwork between two adjacent cross-sections, A 1 and A 2 are the areas of two adjacent cross-sections respectively, and A 1 < A 2, m = A 1 / A 2 is the ratio of the areas of two adjacent cross-sections, m ≤0, L is the distance between two adjacent cross-sections.
[0037] The numerical integration method (Simpson's rule) provides higher accuracy than the above methods by more precisely calculating the area of the cross-section and the volume between the cross-sections. It uses a quadratic polynomial to approximate the curve and reduces the error by adding the midpoint value between adjacent cross-sections. The specific formula is as follows:
[0038] In the formula, a , b are the starting point and the ending point of the segment respectively, h is half of the segment width, that is h= ( b - a ) / 2.
[0039] Select one of the above methods to calculate the earthwork volume between each two adjacent cross sections, and then add up all the calculation results to get the total earthwork volume of the project. The average section method is simple to calculate and suitable for quick estimation. It has high accuracy for relatively flat terrain, but it has low accuracy in areas with large terrain changes and cannot accurately reflect subtle terrain changes. The prism method is more accurate than the average section method, taking into account the nonlinearity of area changes, and is suitable for areas with relatively regular terrain changes, but there is still a certain error in areas with very drastic terrain changes. The numerical integration method (Simpson's rule) provides the highest accuracy in comparison, and is suitable for projects with complex terrain changes and high precision requirements, but the calculation process is complex and the amount of calculation is large. Therefore, the choice of which earthwork calculation method to use needs to be determined based on the characteristics and actual needs of the project. The calculation parameters can be adjusted according to different terrain characteristics and construction requirements to improve the accuracy and reliability of the calculation.
[0040] Exemplarily, after the above step S3 is completed to calculate the earthwork volume of the strip project, the method further includes: Step S4: Generate earthwork calculation report Specifically, the calculation process and results are integrated into one file to generate an earthwork calculation report. The report content may include: cross-section diagram, earthwork calculation table and total earthwork volume, etc. Integrating the real-life 3D model, earthwork volume calculation, and report generation into a set of processes or platforms can provide a one-stop solution, greatly simplifying the workflow and improving work efficiency.
[0041] A strip engineering earthwork calculation method in the disclosed embodiment generates a high-precision three-dimensional model and uses the cross-section method calculation technology to accurately calculate the earthwork volume, thereby achieving high precision and high reliability of the calculation results. The method is suitable for projects with complex terrain and high precision requirements, significantly improves the applicability and operating efficiency of the measurement, improves the accuracy of construction, reduces errors and duplication of work, and improves the overall construction efficiency and quality. It has obvious advantages and broad application prospects in the field of earthwork volume measurement, provides a new technical direction for the development of the industry, and shows significant advancement in accuracy, efficiency, cost, visualization, adaptability and technology integration, which has promoted technological innovation in the field of engineering construction and will provide solid technical guarantee and support for the smooth implementation of high-demand projects.
[0042] like Figure 4 As shown, another embodiment of the present disclosure provides a strip-shaped engineering earthwork calculation system, the system comprising: The real scene modeling module 410 is used to obtain the real scene image data of the strip-shaped engineering before and after the filling and cutting, and respectively establish the real scene three-dimensional models of the two phases according to the real scene image data of the two phases; A cross-sectional diagram module 420, for obtaining a plurality of cross-sectional diagrams of the strip-shaped project according to the real-scene three-dimensional models of the two phases and preset cross-sectional parameters; The earthwork volume module 430 is used to calculate the fill and cut areas of each cross-sectional view, and calculate the earthwork volume of the strip project based on the fill and cut areas of each cross-sectional view.
[0043] Specifically, a strip engineering earthwork calculation system in an embodiment of the present disclosure is used to implement the strip engineering earthwork calculation method described in the above embodiment. The specific implementation process has been described in detail in the above embodiment and will not be repeated here.
[0044] A strip engineering earthwork calculation system of the disclosed embodiment generates a high-precision three-dimensional model and uses the cross-section method calculation technology to accurately calculate the earthwork volume, thereby achieving high precision and high reliability of the calculation results. The system is suitable for projects with complex terrain and high-precision requirements, significantly improves the applicability and operating efficiency of the measurement, improves the accuracy of construction, reduces errors and duplication of work, and improves the overall construction efficiency and quality. It has obvious advantages and broad application prospects in the field of earthwork volume measurement, provides a new technical direction for the development of the industry, and shows significant advancement in accuracy, efficiency, cost, visualization, adaptability and technical integration, which has promoted technological innovation in the field of engineering construction and will provide solid technical guarantee and support for the smooth implementation of high-demand projects.
[0045] like Figure 5 As shown, another embodiment of the present disclosure provides an electronic device, including: At least one processor 501; and a memory 502 communicatively connected to the at least one processor 501, for storing one or more programs, which, when executed by the at least one processor 501, enable the at least one processor 501 to implement the strip engineering earthwork calculation method described above.
[0046] The memory 502 and the processor 501 are connected in a bus manner, and the bus may include any number of interconnected buses and bridges, and the bus connects various circuits of one or more processors 501 and the memory 502 together. The bus can also connect various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art and are therefore not further described herein. The bus interface provides an interface between the bus and the transceiver. The transceiver can be one element or multiple elements, such as multiple receivers and transmitters, providing a unit for communicating with various other devices on a transmission medium. The data processed by the processor 501 is transmitted on a wireless medium via an antenna, and further, the antenna also receives data and transmits the data to the processor 501.
[0047] The processor 501 is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions. The memory 502 can be used to store data used by the processor 501 when performing operations.
[0048] Another embodiment of the present disclosure provides a computer-readable storage medium storing a computer program, which when executed by a processor implements the strip-shaped engineering earthwork calculation method described above.
[0049] Among them, the computer-readable storage medium can be included in the system or electronic device of the present disclosure, or can exist alone.
[0050] The computer-readable storage medium can be any tangible medium that contains or stores a program, and it can be an electrical, magnetic, optical, electromagnetic, infrared, semiconductor system, device, or equipment. More specific examples include, but are not limited to: an electrical connection with one or more wires, a portable computer disk, a hard disk, an optical fiber, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof.
[0051] The computer-readable storage medium can also include a data signal propagated in a baseband or as part of a carrier wave, which carries computer-readable program code. Specific examples include, but are not limited to, electromagnetic signals, optical signals, or any suitable combination thereof.
[0052] It can be understood that the above embodiments are merely exemplary embodiments adopted to illustrate the principles of the present disclosure. However, the present disclosure is not limited thereto. For those of ordinary skill in the art, various modifications and improvements can be made without departing from the spirit and essence of the present disclosure, and these modifications and improvements are also regarded as the protection scope of the present disclosure.
Claims
1. A calculation method for strip-shaped engineering earthwork and stonework, characterized in that, The method includes: Obtaining real-scene image data of two periods before and after strip-shaped engineering filling and excavation, and respectively establishing real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods; Obtaining a plurality of cross-sectional views of the strip-shaped project according to the real-scene three-dimensional models of the two periods and preset cross-sectional parameters; Calculating the filling and excavation areas of each of the cross-sectional views, and calculating the earthwork volume of the strip-shaped project according to the filling and excavation areas of each of the cross-sectional views.
2. The method according to claim 1, characterized in that, The respectively establishing real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods includes: Performing aerial triangulation adjustment on the real-scene image data; Obtaining DOM data and DSM data of the real-scene image data; Performing inclination processing on the real-scene image data according to the DOM data and the DSM data to generate an inclined model; Selecting obvious feature points of the ground objects based on the inclined model for accuracy inspection to obtain a real-scene three-dimensional model.
3. The method according to claim 1, characterized in that, The cross-sectional parameters include the center line of the strip-shaped project, the cross-sectional spacing, the cross-sectional width, and the profile point spacing.
4. The method according to claim 1, wherein The filling and excavation areas of each of the cross-sectional views are calculated by the following formula: Wherein, ∑ s is the area of filling and excavation, Δ x is the width of the calculation interval, y 0, y 1, y 2 are the elevations of the starting point, midpoint, and ending point within the calculation interval, respectively.
5. The method according to claim 1, characterized in that, Before calculating the filling and excavation areas of each of the cross-sectional views, the method further includes: Processing each of the cross-sectional views by using the cubic spline interpolation method.
6. The method according to claim 1, wherein The calculating the earthwork volume of the strip-shaped project according to the filling and excavation areas of each of the cross-sectional views includes: Calculating the earthwork volume of the strip-shaped project by using any one of the average cross-section method, the frustum method, and the Simpson's rule according to the filling and excavation areas of each of the cross-sectional views.
7. The method according to any one of claims 1 to 6, characterized in that, After calculating the earthwork volume of the strip-shaped project, the method further includes: Generating an earthwork calculation report; wherein, the earthwork calculation report includes one or more of cross-sectional views, an earthwork calculation table, and the total earthwork volume.
8. A strip-shaped engineering earthwork calculation system, characterized in that, The system includes: A real-scene modeling module, configured to obtain real-scene image data of two periods before and after strip-shaped engineering filling and excavation, and respectively establish real-scene three-dimensional models of the two periods according to the real-scene image data of the two periods; A cross-sectional view module, configured to obtain a plurality of cross-sectional views of the strip-shaped project according to the real-scene three-dimensional models of the two periods and preset cross-sectional parameters; An earthwork volume module, configured to calculate the filling and excavation areas of each of the cross-sectional views, and calculate the earthwork volume of the strip-shaped project according to the filling and excavation areas of each of the cross-sectional views.
9. An electronic device, characterized in that, Including: At least one processor; And, A memory communicatively connected to the at least one processor, configured to store one or more programs, and when the one or more programs are executed by the at least one processor, enable the at least one processor to implement the strip-shaped project earthwork calculation method according to any one of claims 1 to 7.
10. A computer-readable storage medium storing a computer program, characterized in that, The computer program, when executed by a processor, implements the strip-shaped project earthwork calculation method according to any one of claims 1 to 7.
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