Highway construction safety analysis system and method based on multi-source data fusion

Abstract

The present invention discloses a highway construction safety analysis system and method based on multi-source data fusion, which belongs to the field of management systems. The present invention obtains construction area road condition data and construction equipment operation data at corresponding moments and imports them into a construction safety impact analysis strategy to perform construction safety impact analysis, substitutes the obtained construction safety impact analysis results and real-time construction section safety analysis results into a construction safety analysis model to perform construction safety analysis, performs construction safety reminders for construction personnel and passing vehicles based on the obtained construction safety analysis results, performs safety analysis on side slopes during maintenance and construction of mountain highways, accurately warns of landslide accidents during construction, and comprehensively analyzes the impact of vibrations generated by the operation of construction machinery and road vehicles on side slopes, thereby improving the accuracy of warning of landslide accidents during construction and thus improving safety during construction.

Description

Technical Field

[0001] The invention belongs to the field of management systems, and in particular relates to a highway construction safety analysis system and method based on multi-source data fusion. Background Art

[0002] The construction of mountain highways is a complex system project. The risk factors that affect construction safety involve various aspects such as construction organization, safety measures, hydrogeology, and natural environment. These risk factors are highly uncertain and have complex relationships with each other. How to scientifically analyze and safely manage the safety risks of mountain highway construction, effectively prevent and control the safety risks and safety accidents of mountain highway construction, and reduce accident losses and casualties is an urgent problem to be solved. In the process of safety risk construction of mountain highways, the existing technology usually requires a part of the road surface to be used for running large maintenance machinery to construct the road surface, while the other part of the road surface is used for vehicle driving. In the process of road construction, the existing technology cannot perform safety analysis on the side slopes during the maintenance and construction of mountain highways, and thus cannot accurately warn of landslide accidents during the construction process. At the same time, it is impossible to comprehensively analyze the impact of vibrations generated by the operation of construction machinery and road vehicles on the side slopes, resulting in a reduction in the accuracy of warning of landslide accidents during construction. The above problems exist in all existing technologies;

[0003] In order to solve the problems raised by this background technology, the present application designs a highway construction safety analysis system and method based on multi-source data fusion. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention proposes a highway construction safety analysis system and method based on multi-source data fusion.

[0005] To achieve the above object, the present invention provides the following technical solution: a highway construction safety analysis method based on multi-source data fusion, which includes the following specific steps:

[0006] Obtain road condition data of the construction area of ​​the highway under construction, condition data of the slope of the construction section, and operation data of the construction equipment;

[0007] Obtain the slope data of the construction section and import it into the construction section safety analysis model to conduct real-time construction section safety analysis;

[0008] Obtain the road condition data of the construction area and the operation data of the construction equipment at the corresponding time and import them into the construction safety impact analysis strategy to conduct construction safety impact analysis;

[0009] Substituting the obtained construction safety impact analysis results and real-time construction section safety analysis results into the construction safety analysis model to conduct construction safety analysis;

[0010] Provide construction safety reminders to construction workers and passing vehicles based on the construction safety analysis results.

[0011] As a preferred technical solution for the highway construction safety analysis method based on multi-source data fusion, the specific steps of obtaining the road condition data of the construction area of ​​the highway, the condition data of the slope of the construction section and the operation data of the construction equipment are as follows:

[0012] S11, obtaining in real time through a data acquisition terminal the weight of vehicles entering the construction area, the vibration amplitude and frequency information of the vehicles during driving, and the distance data of the lane from the bottom of the slope, and storing them in a first storage component;

[0013] S12, obtaining a three-dimensional image and slope information of the slope of the construction section through a three-dimensional imaging data acquisition terminal, and obtaining the location, length and width information of the cracks on the slope of the construction section from the image, and obtaining characteristic information of the protrusions on the slope with the slope surface as a reference surface, wherein the characteristic information includes the height information of the protrusions and the bottom surface area data of the protrusions, and obtaining the average connection strength information of the slope soil, and storing it in the second storage component;

[0014] S13, obtaining output power, output vibration frequency information and distance data from the construction equipment to the bottom of the slope in the construction area, and storing them in a third storage component.

[0015] As a preferred technical solution for the highway construction safety analysis method based on multi-source data fusion, the method of obtaining the situation data of the slope of the construction section and importing it into the construction section safety analysis model to perform real-time construction section safety analysis includes the following specific steps:

[0016] S21, obtaining the crack position, length and width information of the slope of the construction section, and importing the obtained crack position, length and width information of the slope of the construction section into the crack abnormal value calculation formula to calculate the crack abnormal value, wherein the crack abnormal value calculation formula is: , where La is the standard value of crack distance, L is the average distance between cracks, m is the number of cracks, cdi is the length of the i-th crack, kdi is the average width of the i-th crack, cd is the standard value of crack length, and kd is the standard value of crack width;

[0017] S22, obtaining characteristic information of the protrusions on the slope, and importing the obtained characteristic information of the protrusions on the slope into a slope surface abnormal value calculation formula to calculate the slope surface abnormal value, wherein the slope surface abnormal value calculation formula is: , Daj is the height data of the j-th protrusion on the slope, D is the average distance data between the protrusions, n is the number of protrusions, xcj is the height data of the j-th protrusion, xzj is the bottom surface area data of the j-th protrusion, xc is the safety height data of the protrusion, and xz is the safety surface area data of the bottom of the protrusion;

[0018] S23, obtaining the calculated crack anomaly value and slope surface anomaly value, and simultaneously obtaining the slope information and the average connection strength information of the slope soil, and importing them into the calculation formula of the construction section safety analysis value to calculate the construction section safety analysis value, wherein the calculation formula of the construction section safety analysis value is: , where F is the standard value of the average connection strength of the soil, Fa is the average connection strength information of the slope soil, is the slope information of the slope, ranging from 0 to π / 2, is the coefficient of abnormal crack proportion.

[0019] As a preferred technical solution for the highway construction safety analysis method based on multi-source data fusion, the acquisition of the construction area road condition data and the operation data of the construction equipment at the corresponding time and importing them into the construction safety impact analysis strategy for construction safety impact analysis includes the following specific steps:

[0020] S31, obtaining the weight of the vehicle entering the construction area, the vibration amplitude and frequency information of the vehicle during driving, and the distance data of the lane from the bottom of the slope, and substituting them into the vehicle influence coefficient calculation formula to calculate the vehicle influence coefficient, wherein the vehicle influence coefficient calculation formula is: , where S is the distance standard value, is the distance data between the lane and the bottom of the slope, N is the number of vehicles, Mz is the weight of the z-th vehicle, M is the vehicle weight safety value, fz is the vibration amplitude of the z-th vehicle, f is the amplitude safety value, Hz is the vibration frequency of the z-th vehicle;

[0021] S32, obtaining the output power, output vibration frequency information of the construction equipment in the construction area and the distance data from the construction equipment to the bottom of the slope, and importing them into the construction equipment influence coefficient calculation formula to calculate the construction equipment influence coefficient, wherein the construction equipment influence coefficient calculation formula is: , where W is the output power of the construction equipment, is the distance data from the construction equipment to the bottom of the slope, is the standard value of the output power of the construction equipment, and Hx is the output vibration frequency of the construction equipment;

[0022] S33, substituting the obtained vehicle impact coefficient and construction equipment impact coefficient into the construction safety impact analysis value calculation formula to calculate the construction safety impact analysis value, wherein the construction safety impact analysis value calculation formula is: ,in, The impact ratio of vehicles.

[0023] As a preferred technical solution for the highway construction safety analysis method based on multi-source data fusion, the step of substituting the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model for construction safety analysis includes the following specific contents:

[0024] Obtain the calculated construction section safety analysis value and the calculated construction safety impact analysis value and substitute them into the construction safety value calculation formula to calculate the construction safety value, where the construction safety value calculation formula is: , where exp() is the power of the natural constant e.

[0025] As a preferred technical solution of the highway construction safety analysis method based on multi-source data fusion, the construction safety reminders for construction personnel and passing vehicles based on the obtained construction safety analysis results include the following specific contents:

[0026] The calculated construction safety value is compared with the set construction safety threshold. If the obtained construction safety value is less than or equal to the set construction safety threshold, it means that there is a landslide risk, and construction safety reminders are given to construction personnel and passing vehicles, reminding vehicles to change routes and / or reminding construction personnel to stop construction. If the safety value is greater than the set construction safety threshold, it means that there is no landslide risk, and no construction safety reminders are given to construction personnel and passing vehicles.

[0027] A highway construction safety analysis system based on multi-source data fusion, which is implemented based on the above-mentioned highway construction safety analysis method based on multi-source data fusion, and specifically includes a data acquisition module, a construction section safety analysis module, a construction safety impact analysis module, a construction safety analysis module and a construction safety reminder module;

[0028] The data acquisition module is used to obtain the road condition data of the construction area of ​​the highway, the condition data of the slope of the construction section and the operation data of the construction equipment;

[0029] The construction section safety analysis module is used to obtain the situation data of the slope of the construction section and import it into the construction section safety analysis model to perform real-time construction section safety analysis;

[0030] The construction safety impact analysis module is used to obtain the road condition data of the construction area and the operation data of the construction equipment at the corresponding time and import them into the construction safety impact analysis strategy to perform construction safety impact analysis;

[0031] The construction safety analysis module is used to substitute the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis;

[0032] The construction safety reminder module is used to provide construction safety reminders to construction personnel and passing vehicles based on the obtained construction safety analysis results;

[0033] Among them, the two output ends of the data acquisition module are respectively connected to the construction section safety analysis module and the construction safety impact analysis module, the output ends of the construction section safety analysis module and the construction safety impact analysis module are both connected to the construction safety analysis module, and the output end of the construction safety analysis module is connected to the construction safety reminder module.

[0034] An electronic device comprises: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0035] The processor executes the above-mentioned highway construction safety analysis method based on multi-source data fusion by calling the computer program stored in the memory.

[0036] A computer-readable storage medium stores instructions, which, when executed on a computer, enable the computer to execute the above-mentioned highway construction safety analysis method based on multi-source data fusion.

[0037] Compared with the prior art, the beneficial effects of this application are:

[0038] The present application obtains road condition data of the construction area of ​​the construction expressway, condition data of the slope of the construction section and operation data of the construction equipment, obtains the condition data of the slope of the construction section and imports it into the construction section safety analysis model to perform real-time construction section safety analysis, obtains the road condition data of the construction area and the operation data of the construction equipment at the corresponding moment and imports them into the construction safety impact analysis strategy to perform construction safety impact analysis, substitutes the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis, and gives construction safety reminders to construction personnel and passing vehicles based on the obtained construction safety analysis results, performs safety analysis on the side slopes during the maintenance construction of mountain expressways, and gives accurate early warning of landslide accidents during the construction process. At the same time, a comprehensive analysis is performed on the impact of vibrations generated by the operation of construction machinery and road vehicles on the side slopes, thereby improving the accuracy of early warning of landslide accidents during the construction process, thereby improving the safety during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a schematic diagram of the overall process of the highway construction safety analysis method based on multi-source data fusion of the present invention;

[0040] Figure 2 It is a schematic diagram of step S2 of the highway construction safety analysis method based on multi-source data fusion of the present invention;

[0041] Figure 3 It is a schematic diagram of step S3 of the highway construction safety analysis method based on multi-source data fusion of the present invention;

[0042] Figure 4 It is a schematic diagram of the overall framework of the highway construction safety analysis system based on multi-source data fusion of the present invention;

[0043] Figure 5 This is a schematic diagram of data transmission according to the present invention. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0045] Example 1

[0046] The application scenarios and technical solutions of this embodiment are described in detail here: Figure 5 As shown, during the road maintenance process, the three-dimensional imaging terminal, the road condition collection terminal and the equipment operation collection terminal obtain the road condition data of the construction area of ​​the construction highway, the condition data of the slope of the construction section, and the operation data of the construction equipment, and the data is transmitted to the server. The server runs the construction section safety analysis model to perform real-time construction section safety analysis. Secondly, the server runs the construction safety impact analysis strategy to perform construction safety impact analysis, conduct safety analysis on the side slopes during the maintenance construction of the mountain highway, and accurately warn of landslide accidents during the construction process. Then, the server substitutes the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis. Finally, the vehicle reminder port gives construction safety reminders to passing vehicles according to the obtained construction safety analysis results, and the construction reminder port gives construction safety reminders to construction personnel according to the construction safety analysis results.

[0047] To solve the technical problems raised in the background technology: the existing technology cannot perform safety analysis on the side slopes during the maintenance and construction of mountain highways during road construction, and thus cannot accurately warn of landslide accidents during construction. At the same time, it cannot comprehensively analyze the impact of vibrations generated by the operation of construction machinery and road vehicles on the side slopes, resulting in a reduction in the accuracy of warning of landslide accidents during construction.

[0048] The present invention provides a preferred embodiment: Figure 1 - Figure 3As shown in FIG. 1 , a highway construction safety analysis method based on multi-source data fusion includes the following specific steps:

[0049] S1. Obtaining road condition data of the construction area of ​​the highway under construction, condition data of the slope of the construction section, and operation data of the construction equipment;

[0050] In one specific embodiment, the specific steps of obtaining the road condition data of the construction area of ​​the highway under construction, the condition data of the slope of the construction section, and the operation data of the construction equipment are as follows:

[0051] S11, obtaining in real time through a data acquisition terminal the weight of vehicles entering the construction area, the vibration amplitude and frequency information of the vehicles during driving, and the distance data of the lane from the bottom of the slope, and storing them in a first storage component;

[0052] S12, obtaining a three-dimensional image and slope information of the slope of the construction section through a three-dimensional imaging data acquisition terminal, and obtaining the location, length and width information of the cracks on the slope of the construction section from the image, and obtaining characteristic information of the protrusions on the slope with the slope surface as a reference surface, wherein the characteristic information includes the height information of the protrusions and the bottom surface area data of the protrusions, and obtaining the average connection strength information of the slope soil, and storing it in the second storage component;

[0053] S13, obtaining output power, output vibration frequency information and distance data from the construction equipment to the bottom of the slope in the construction area, and storing them in a third storage component;

[0054] S2, obtaining the condition data of the slope of the construction section and importing it into the construction section safety analysis model to perform real-time construction section safety analysis;

[0055] In a specific embodiment, obtaining the condition data of the slope of the construction section and importing it into the construction section safety analysis model to perform the construction section safety analysis includes the following specific steps:

[0056] S21, obtaining the crack position, length and width information of the slope of the construction section, and importing the obtained crack position, length and width information of the slope of the construction section into the crack abnormal value calculation formula to calculate the crack abnormal value, wherein the crack abnormal value calculation formula is: , where La is the standard value of crack distance, L is the average distance between cracks, m is the number of cracks, cdi is the length of the i-th crack, kdi is the average width of the i-th crack, cd is the standard value of crack length, and kd is the standard value of crack width;

[0057] S22, obtaining characteristic information of the protrusions on the slope, and importing the obtained characteristic information of the protrusions on the slope into a slope surface abnormal value calculation formula to calculate the slope surface abnormal value, wherein the slope surface abnormal value calculation formula is: , Daj is the height data of the j-th protrusion on the slope, D is the average distance data between the protrusions, n is the number of protrusions, xcj is the height data of the j-th protrusion, xzj is the bottom surface area data of the j-th protrusion, xc is the safety height data of the protrusion, and xz is the safety surface area data of the bottom of the protrusion;

[0058] S23, obtaining the calculated crack anomaly value and slope surface anomaly value, and simultaneously obtaining the slope information and the average connection strength information of the slope soil, and importing them into the calculation formula of the construction section safety analysis value to calculate the construction section safety analysis value, wherein the calculation formula of the construction section safety analysis value is: , where F is the standard value of the average connection strength of the soil, Fa is the average connection strength information of the slope soil, is the slope information of the slope, ranging from 0 to π / 2, is the crack anomaly ratio coefficient;

[0059] In this way, the crack position, length and width information of the slope of the construction section are comprehensively analyzed, the crack anomaly of the slope of the construction section is accurately evaluated, and the bulge on the slope is comprehensively evaluated. Then, the slope information and the average connection strength information of the slope soil are integrated to comprehensively analyze the slope danger;

[0060] In order to conduct a comprehensive analysis of the crack location, length and width information of the slope of the construction section, the following steps can be followed:

[0061] Use patented technology or existing systems (such as Wuhan Zhuomu Technology Co., Ltd.'s crack monitor and monitoring system, or the crack detection system based on YOLOv8 deep learning) to capture images of cracks and record the location, direction, length and width of the cracks.

[0062] Crack Identification and Extraction:

[0063] Use image processing technology to pre-process the crack image, including denoising and contrast enhancement, to improve the recognizability of the cracks. Use deep learning models (such as YOLOv8) or traditional image processing to identify and extract the cracks to obtain the precise location and shape of the cracks.

[0064] Crack parameter analysis: By calculating the length, width and distribution density of cracks (number of cracks per unit area), the size of cracks is quantified and the location relationship of cracks is analyzed, such as whether they are concentrated in a specific area and the distance between cracks;

[0065] S3, obtaining the road condition data of the construction area at the corresponding time and the operation data of the construction equipment and importing them into the construction safety impact analysis strategy to perform construction safety impact analysis;

[0066] In a specific embodiment, obtaining the road condition data of the construction area at the corresponding time and the operation data of the construction equipment and importing them into the construction safety impact analysis strategy for construction safety impact analysis includes the following specific steps:

[0067] S31, obtaining the weight of the vehicle entering the construction area, the vibration amplitude and frequency information of the vehicle during driving, and the distance data of the lane from the bottom of the slope, and substituting them into the vehicle influence coefficient calculation formula to calculate the vehicle influence coefficient, wherein the vehicle influence coefficient calculation formula is: , where S is the distance standard value, is the distance data between the lane and the bottom of the slope, N is the number of vehicles, Mz is the weight of the z-th vehicle, M is the vehicle weight safety value, fz is the vibration amplitude of the z-th vehicle, f is the amplitude safety value, Hz is the vibration frequency of the z-th vehicle;

[0068] S32, obtaining the output power, output vibration frequency information of the construction equipment in the construction area and the distance data from the construction equipment to the bottom of the slope, and importing them into the construction equipment influence coefficient calculation formula to calculate the construction equipment influence coefficient, wherein the construction equipment influence coefficient calculation formula is: , where W is the output power of the construction equipment, is the distance data from the construction equipment to the bottom of the slope, is the standard value of the output power of the construction equipment, Hx is the output vibration frequency of the construction equipment, and the construction equipment here includes excavators, tamping machines, drilling machines and other machines that vibrate the land;

[0069] S33, substituting the obtained vehicle impact coefficient and construction equipment impact coefficient into the construction safety impact analysis value calculation formula to calculate the construction safety impact analysis value, wherein the construction safety impact analysis value calculation formula is: ,in, is the proportion of vehicle impact;

[0070] In this way, the vibrations generated by vehicles and construction equipment during the construction process are comprehensively analyzed;

[0071] S4, substituting the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis;

[0072] In a specific embodiment, substituting the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis includes the following specific contents:

[0073] Obtain the calculated construction section safety analysis value and the calculated construction safety impact analysis value and substitute them into the construction safety value calculation formula to calculate the construction safety value, where the construction safety value calculation formula is: , where exp() is the power of the natural constant e;

[0074] S5. Providing construction safety reminders to construction workers and passing vehicles based on the obtained construction safety analysis results;

[0075] In a specific embodiment, the construction safety reminders for construction personnel and passing vehicles based on the obtained construction safety analysis results include the following specific contents:

[0076] The calculated construction safety value is compared with the set construction safety threshold. If the obtained construction safety value is less than or equal to the set construction safety threshold, it means that there is a landslide risk, and construction safety reminders are given to construction personnel and passing vehicles, reminding vehicles to change routes and / or reminding construction personnel to stop construction. If the safety value is greater than the set construction safety threshold, it means that there is no landslide risk, and no construction safety reminders are given to construction personnel and passing vehicles.

[0077] It should be noted in the present embodiment that the data such as the crack abnormality ratio coefficient, vehicle impact ratio and construction safety threshold in the present embodiment are obtained through the experience of technical personnel in this field, and the preferred method of obtaining is: obtaining 500 sets of construction area road condition data of the construction expressway, construction section slope condition data and construction equipment operation data, obtaining whether the vibration generated by the operation of construction machinery and road vehicles causes landslides on the side slopes, and calculating the construction safety values ​​of 500 sets of data, substituting the obtained damage results and construction safety value calculation results into the fitting software, and outputting the crack abnormality ratio coefficient, vehicle impact ratio and construction safety threshold values ​​that meet the highest damage judgment accuracy.

[0078] The advantages of this embodiment over the prior art are as follows: obtaining the road condition data of the construction area of ​​the highway under construction, the condition data of the slope of the construction section and the operation data of the construction equipment, obtaining the condition data of the slope of the construction section and importing it into the construction section safety analysis model to perform real-time construction section safety analysis, obtaining the road condition data of the construction area and the operation data of the construction equipment at the corresponding moment and importing them into the construction safety impact analysis strategy to perform construction safety impact analysis, substituting the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis, providing construction safety reminders to construction personnel and passing vehicles based on the obtained construction safety analysis results, performing safety analysis on the side slopes during the maintenance construction of mountain highways, accurately warning of landslide accidents during the construction process, and comprehensively analyzing the impact of vibrations generated by the operation of construction machinery and road vehicles on the side slopes, thereby improving the accuracy of warning of landslide accidents during the construction process and thereby improving the safety during the construction process.

[0079] Example 2

[0080] like Figure 4 As shown, the highway construction safety analysis system based on multi-source data fusion specifically includes a data acquisition module, a construction section safety analysis module, a construction safety impact analysis module, a construction safety analysis module and a construction safety reminder module;

[0081] The data acquisition module is used to obtain the road condition data of the construction area of ​​the highway, the condition data of the slope of the construction section and the operation data of the construction equipment;

[0082] The construction section safety analysis module is used to obtain the condition data of the slope of the construction section and import it into the construction section safety analysis model to conduct real-time construction section safety analysis;

[0083] The construction safety impact analysis module is used to obtain the road condition data of the construction area and the operation data of the construction equipment at the corresponding time and import them into the construction safety impact analysis strategy to conduct construction safety impact analysis;

[0084] A construction safety analysis module is used to substitute the obtained construction safety impact analysis results and real-time construction section safety analysis results into the construction safety analysis model to conduct construction safety analysis;

[0085] A construction safety reminder module is used to provide construction safety reminders to construction personnel and passing vehicles based on the construction safety analysis results;

[0086] Among them, the two output ends of the data acquisition module are respectively connected to the construction section safety analysis module and the construction safety impact analysis module, the output ends of the construction section safety analysis module and the construction safety impact analysis module are both connected to the construction safety analysis module, and the output end of the construction safety analysis module is connected to the construction safety reminder module.

[0087] Example 3

[0088] This embodiment provides an electronic device, including: a processor and a memory, wherein the memory stores a computer program that can be called by the processor;

[0089] The processor executes the above-mentioned highway construction safety analysis method based on multi-source data fusion by calling the computer program stored in the memory.

[0090] The electronic device may have relatively large differences due to different configurations or performances, and may include one or more processors and one or more memories, wherein the memory stores at least one computer program, and the computer program is loaded and executed by the processor to implement the highway construction safety analysis method based on multi-source data fusion provided by the above method embodiment. The electronic device may also include other components for implementing the functions of the device, for example, the electronic device may also have components such as a wired or wireless network interface and an input and output interface to input and output data. This embodiment will not be described in detail here.

[0091] Example 4

[0092] This embodiment provides a computer-readable storage medium having a rewritable computer program stored thereon;

[0093] When the computer program runs on a computer device, the computer device executes the above-mentioned highway construction safety analysis method based on multi-source data fusion.

[0094] For example, the computer readable storage medium can be a read-only memory, a random access memory, a read-only CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.

[0095] The above embodiments can be implemented in whole or in part by software, hardware, firmware or any other combination. When implemented by software, the above embodiments can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. When a computer instruction or computer program is loaded or executed on a computer, a process or function according to an embodiment of the present invention is generated in whole or in part. The computer can be a general-purpose computer, a special-purpose computer, a computer network or other programmable device. Computer instructions can be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium. For example, computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center through a wired network or / and a wireless network. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device such as a server or data center that contains one or more available media sets. The available medium can be a magnetic medium (for example, a floppy disk, a hard disk, a tape), an optical medium (for example, a DVD), or a semiconductor medium. The semiconductor medium can be a solid-state hard disk.

Claims

1. A highway construction safety analysis method based on multi-source data fusion, characterized in that: It includes the following specific steps: Obtain road condition data of the construction area of ​​the highway under construction, condition data of the slope of the construction section, and operation data of the construction equipment; Obtain the slope data of the construction section and import it into the construction section safety analysis model to conduct real-time construction section safety analysis; Obtain the road condition data of the construction area and the operation data of the construction equipment at the corresponding time and import them into the construction safety impact analysis strategy to conduct construction safety impact analysis; The step of obtaining the road condition data of the construction area at the corresponding time and the operation data of the construction equipment and importing them into the construction safety impact analysis strategy for construction safety impact analysis includes the following specific steps: Obtain the weight of the vehicle entering the construction area, the vibration amplitude and frequency information during vehicle driving, and the distance data between the lane and the bottom of the slope, and substitute them into the vehicle influence coefficient calculation formula to calculate the vehicle influence coefficient. The vehicle influence coefficient calculation formula is: Among them, S is the distance standard value, is the distance data between the lane and the bottom of the slope, N is the number of vehicles, Mz is the weight of the z-th vehicle, M is the vehicle weight safety value, fz is the vibration amplitude of the z-th vehicle, f is the amplitude safety value, Hz is the vibration frequency of the z-th vehicle; The output power, output vibration frequency information of the construction equipment in the construction area and the distance data from the construction equipment to the bottom of the slope are obtained and imported into the construction equipment influence coefficient calculation formula to calculate the construction equipment influence coefficient. The construction equipment influence coefficient calculation formula is: , where W is the output power of the construction equipment, is the distance data from the construction equipment to the bottom of the slope, is the standard value of the output power of the construction equipment, and Hx is the output vibration frequency of the construction equipment; Substitute the obtained vehicle impact coefficient and construction equipment impact coefficient into the construction safety impact analysis value calculation formula to calculate the construction safety impact analysis value, where the construction safety impact analysis value calculation formula is: ,in, is the proportion of vehicle impact; Substituting the obtained construction safety impact analysis results and real-time construction section safety analysis results into the construction safety analysis model to conduct construction safety analysis; Provide construction safety reminders to construction workers and passing vehicles based on the construction safety analysis results; The step of obtaining the situation data of the slope of the construction section and importing it into the construction section safety analysis model to perform real-time construction section safety analysis includes the following specific steps: The crack position, length and width information of the slope of the construction section are obtained, and the crack position, length and width information of the slope of the construction section are imported into the crack abnormal value calculation formula to calculate the crack abnormal value, wherein the crack abnormal value calculation formula is: , where La is the standard value of crack distance, L is the average distance between cracks, m is the number of cracks, cdi is the length of the i-th crack, kdi is the average width of the i-th crack, cd is the standard value of crack length, and kd is the standard value of crack width; The characteristic information of the protrusions on the slope is obtained, and the obtained characteristic information of the protrusions on the slope is introduced into the slope surface abnormal value calculation formula to calculate the slope surface abnormal value, wherein the slope surface abnormal value calculation formula is: , Daj is the height data of the j-th protrusion on the slope, D is the average distance data between the protrusions, n is the number of protrusions, xcj is the height data of the j-th protrusion, xzj is the bottom surface area data of the j-th protrusion, xc is the safety height data of the protrusion, and xz is the safety surface area data of the bottom of the protrusion; The calculated crack anomaly value and slope surface anomaly value are obtained, and the slope information and the average connection strength information of the slope soil are obtained and imported into the calculation formula of the safety analysis value of the construction section to calculate the safety analysis value of the construction section. The calculation formula of the safety analysis value of the construction section is: , where F is the standard value of the average connection strength of the soil, Fa is the average connection strength information of the slope soil, is the slope information of the slope, is the crack anomaly ratio coefficient; Substituting the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model for construction safety analysis includes the following specific contents: Obtain the calculated construction section safety analysis value and the calculated construction safety impact analysis value and substitute them into the construction safety value calculation formula to calculate the construction safety value, where the construction safety value calculation formula is: , where exp() is the power of the natural constant e.

2. The highway construction safety analysis method based on multi-source data fusion as claimed in claim 1, characterized in that: The construction safety reminders for construction personnel and passing vehicles according to the obtained construction safety analysis results include the following specific contents: The calculated construction safety value is compared with the set construction safety threshold. If the obtained construction safety value is less than or equal to the set construction safety threshold, it means that there is a landslide risk, and construction safety reminders are given to construction personnel and passing vehicles, reminding vehicles to change routes and / or reminding construction personnel to stop construction. If the safety value is greater than the set construction safety threshold, it means that there is no landslide risk, and no construction safety reminders are given to construction personnel and passing vehicles.

3. The highway construction safety analysis method based on multi-source data fusion as claimed in claim 2 is characterized in that: The specific steps of obtaining the road condition data of the construction area of ​​the highway under construction, the condition data of the slope of the construction section and the operation data of the construction equipment are as follows: S11, obtaining in real time through a data acquisition terminal the weight of vehicles entering the construction area, the vibration amplitude and frequency information of the vehicles during driving, and the distance data of the lane from the bottom of the slope, and storing them in a first storage component; S12, obtaining a three-dimensional image and slope information of the slope of the construction section through a three-dimensional imaging data acquisition terminal, and obtaining the location, length and width information of the cracks on the slope of the construction section from the image, and obtaining characteristic information of the protrusions on the slope with the slope surface as a reference surface, wherein the characteristic information includes the height information of the protrusions and the bottom surface area data of the protrusions, and obtaining the average connection strength information of the slope soil, and storing it in the second storage component; S13, obtaining output power, output vibration frequency information and distance data from the construction equipment to the bottom of the slope in the construction area, and storing them in a third storage component.

4. A highway construction safety analysis system based on multi-source data fusion, which is implemented based on the highway construction safety analysis method based on multi-source data fusion as claimed in any one of claims 1 to 3, and is characterized in that: It specifically includes a data collection module, a construction section safety analysis module, a construction safety impact analysis module, a construction safety analysis module and a construction safety reminder module; The data acquisition module is used to obtain the road condition data of the construction area of ​​the highway, the condition data of the slope of the construction section and the operation data of the construction equipment; The construction section safety analysis module is used to obtain the situation data of the slope of the construction section and import it into the construction section safety analysis model to perform real-time construction section safety analysis; The construction safety impact analysis module is used to obtain the road condition data of the construction area and the operation data of the construction equipment at the corresponding time and import them into the construction safety impact analysis strategy to perform construction safety impact analysis; The step of obtaining the road condition data of the construction area at the corresponding time and the operation data of the construction equipment and importing them into the construction safety impact analysis strategy for construction safety impact analysis includes the following specific steps: Obtain the weight of the vehicle entering the construction area, the vibration amplitude and frequency information during vehicle driving, and the distance data between the lane and the bottom of the slope, and substitute them into the vehicle influence coefficient calculation formula to calculate the vehicle influence coefficient. The vehicle influence coefficient calculation formula is: Among them, S is the distance standard value, is the distance data between the lane and the bottom of the slope, N is the number of vehicles, Mz is the weight of the z-th vehicle, M is the vehicle weight safety value, fz is the vibration amplitude of the z-th vehicle, f is the amplitude safety value, Hz is the vibration frequency of the z-th vehicle; The output power, output vibration frequency information of the construction equipment in the construction area and the distance data from the construction equipment to the bottom of the slope are obtained and imported into the construction equipment influence coefficient calculation formula to calculate the construction equipment influence coefficient. The construction equipment influence coefficient calculation formula is: , where W is the output power of the construction equipment, is the distance data from the construction equipment to the bottom of the slope, is the standard value of the output power of the construction equipment, and Hx is the output vibration frequency of the construction equipment; Substitute the obtained vehicle impact coefficient and construction equipment impact coefficient into the construction safety impact analysis value calculation formula to calculate the construction safety impact analysis value, where the construction safety impact analysis value calculation formula is: ,in, is the proportion of vehicle impact; The construction safety analysis module is used to substitute the obtained construction safety impact analysis results and the real-time construction section safety analysis results into the construction safety analysis model to perform construction safety analysis; The construction safety reminder module is used to provide construction safety reminders to construction personnel and passing vehicles based on the obtained construction safety analysis results.

5. An electronic device comprising: A processor and a memory, wherein the memory stores a computer program that can be called by the processor; It is characterized in that the processor executes the highway construction safety analysis method based on multi-source data fusion as described in any one of claims 1 to 3 by calling the computer program stored in the memory.

6. A computer-readable storage medium, characterized in that: Instructions are stored, and when the instructions are executed on a computer, the computer is caused to execute the highway construction safety analysis method based on multi-source data fusion as described in any one of claims 1 to 3.

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