Dynamic tracking management system and method for asphalt mastic pavement construction

By designing a dynamic tracking management system in asphalt masti oil pavement construction, the paving speed is regulated in real time and the sensor performance is optimized, the problem of equipment vibration affecting the accuracy of construction data is solved, and construction efficiency and pavement quality are improved.

CN120235728AInactive Publication Date: 2025-07-01HEILONGJIANG NONGKEN CONSTR ENG ROAD & BRIDGE CO LTD

Patent Information

Application Number
CN202510293668.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-07-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the construction of asphalt mastique pavement, the vibration frequency of the equipment is too large, which makes the sensor unable to accurately measure the construction parameters, affecting the real-time monitoring and evaluation of construction quality, and thus affecting the parameter adjustment during the construction process.

Method used

A dynamic tracking management system is designed, including parameter preset module, speed control module, early warning control module and feedback adjustment module. The construction parameters are received and analyzed through the central controller, the paving speed is controlled in real time, and the performance analysis of the dynamic tracking sensor is carried out to reduce the data inaccuracy caused by vibration.

Benefits of technology

It improves the accuracy and stability of construction data, ensures real-time optimization and adjustment of paving speed, improves the uniformity and durability of pavement construction, and reduces the number of reworks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a dynamic tracking management system and method for asphalt mastic pavement construction, and relates to the technical field of data management. Firstly, a preparation stage before construction is analyzed to obtain preset parameters of asphalt mastic pavement construction, so that the pavement construction efficiency can be improved, then pavement construction is carried out in combination with the parameters of the asphalt mastic pavement construction, the state of an asphalt mastic pavement is analyzed, speed regulation and control are carried out on the construction process of the asphalt mastic pavement, and the construction efficiency of the asphalt mastic pavement is improved. The stability of the construction process can be ensured, the pavement paving quality can be optimized, then the performance of the dynamic tracking sensor is analyzed after the speed is regulated and controlled, then the early warning control is performed on the construction process of the asphalt mastic pavement, and the influence of the data deviation of the sensor on the construction process can be reduced. And finally, the construction quality of the asphalt mastic pavement is analyzed after early warning control, and the vibration frequency threshold of the paving vehicle is dynamically fed back and adjusted, so that the construction quality of the pavement can be ensured to reach the optimal state.
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Description

Technical Field

[0001] The present invention relates to the technical field of data management, and specifically to a dynamic tracking management system and method for asphalt mastic pavement construction. Background Art

[0002] In the field of asphalt mastic pavement construction, with the increasing complexity of road construction, ensuring the efficient management of pavement construction quality and progress has become one of the important technologies for improving construction efficiency and long-term pavement stability. With the development of construction technologies, combining a dynamic tracking management system to monitor the asphalt mastic pavement construction process in real time can effectively improve the refined management level of construction. By collecting construction parameters in real time, automatically analyzing and generating construction reports, and ensuring that various indicators fluctuate within the designed range, it can effectively prevent pavement damage caused by improper construction.

[0003] The prior art, such as a dynamic tracking management system for asphalt pavement construction quantities based on BIM technology announced in the invention patent with the publication number of CN116934266B, includes a drone acquisition terminal, an asphalt mixture evaluation module, a construction site management terminal, a cloud server, and a BIM model management module; the asphalt mixture evaluation module is used to collect and analyze the video images of the asphalt mixture flowing out during the unloading process to obtain information on unqualified or qualified mixture evaluation, and send it to the cloud server; the drone acquisition terminal includes a field image acquisition module, an infrared temperature acquisition module, and an information processing module; the field image acquisition module is used to acquire the image information of the construction site in real time; the infrared temperature acquisition module is used to acquire the pavement temperature information during asphalt pavement construction in real time.

[0004] The prior art, such as a highway engineering quality management system and method based on the Internet of Things announced in the invention patent with the publication number of CN116882826B, belongs to the technical field of highway engineering, and includes: respectively creating general data source templates for universal machines, presses, and batching plant equipment according to the universal machine database structure, asphalt index database structure, and batching plant database structure; integrating the general data source templates into the software of the laboratory and batching plant equipment, and writing test data and batching plant production data into the general data source; deploying a collection client, selecting the general data source in the collection client, and collecting and synchronizing test data and batching plant production data; using a data analysis tool to visually display the test data and batching plant production data.

[0005] Combined with the above solutions, it is found that in the field of dynamic tracking management technology for road surface construction, usually only the quality of the mixture and the road surface quality are analyzed. However, during the construction data measurement process, there will be problems such as the sensor being unable to accurately measure the construction parameters due to excessive equipment vibration frequency, which not only affects the accuracy of the measurement data, but also may cause data distortion or errors, affecting the real-time monitoring and evaluation of the construction quality, and further affecting the parameter adjustment during the construction process, resulting in the inability to optimize and adjust key parameters such as the speed, temperature, and compaction degree of the paver in real time, and further affecting the uniformity and durability of the road surface construction. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention provides a dynamic tracking management system and method for asphalt mastic pavement construction, which can effectively solve the problems involved in the above background technology.

[0007] To achieve the above objectives, the present invention is realized through the following technical solutions: A dynamic tracking management system for asphalt mastic pavement construction, including a parameter presetting module, which is used to analyze the preparation stage before construction, obtain the preset parameters for asphalt mastic pavement construction, and transmit the preset parameters for asphalt mastic pavement construction to the central controller.

[0008] A speed regulation module, which is used to receive the preset parameters for asphalt mastic pavement construction through the central controller, carry out road surface construction, and then analyze the state of the asphalt mastic paved road surface, thereby regulating the speed of the asphalt mastic pavement construction process.

[0009] An early warning control module, which is used to analyze the performance of the dynamic tracking sensor, and then carry out early warning control on the asphalt mastic pavement construction process.

[0010] A feedback adjustment module, which is used to analyze the construction quality of the asphalt mastic pavement after early warning control, and then carry out dynamic feedback adjustment on the asphalt mastic pavement construction.

[0011] Further, the analysis of the preparation stage before construction, the specific analysis process is: analyzing the preparation stage before construction to obtain the comprehensive environmental data for asphalt mastic pavement construction, and the comprehensive environmental data for asphalt mastic pavement construction includes the average environmental temperature, average environmental humidity, average wind speed, and average solar radiation intensity during the preset construction monitoring period for asphalt mastic pavement construction.

[0012] Further, the process of obtaining the preset parameters for asphalt mastic pavement construction is as follows: matching the comprehensive environmental data for asphalt mastic pavement construction with the preset parameters for asphalt mastic pavement construction stored in the dynamic tracking management database to obtain the preset parameters for asphalt mastic pavement construction, and transmitting the preset parameters for asphalt mastic pavement construction to the central controller.

[0013] Further, the analysis of the state of the asphalt mastic paving road surface is as follows: Analyze the state of the asphalt mastic paving road surface to obtain the state parameters of the asphalt mastic paving road surface. The state parameters of the asphalt mastic paving road surface include the friction coefficient, flatness, average longitudinal slope, and the number of road surface cracks of the asphalt mastic paving road surface within a preset monitoring period.

[0014] Based on the state parameters of the asphalt mastic paving road surface, process to obtain the abnormal value of the asphalt mastic paving road surface state. The abnormal value of the asphalt mastic paving road surface state represents the quantitative result of the combined influence of the friction coefficient, flatness, average longitudinal slope, and the number of road surface cracks of the asphalt mastic paving road surface on the abnormal degree of the paving road surface state.

[0015] Further, the speed regulation of the asphalt mastic road surface construction process is as follows: Compare the abnormal value of the asphalt mastic road surface state with the set abnormal threshold of the asphalt mastic road surface state. If the abnormal value of the asphalt mastic road surface state is lower than the set abnormal threshold of the asphalt mastic road surface state, continue the construction at the current paving speed of the asphalt mastic road surface; otherwise, conduct preliminary regulation on the paving speed of the asphalt mastic road surface.

[0016] Further, the performance analysis of the dynamic tracking sensor is as follows: Analyze the performance of the dynamic tracking sensor to obtain the performance data of the dynamic tracking sensor for asphalt mastic road surface construction. The performance data of the dynamic tracking sensor for asphalt mastic road surface construction includes the sensor calibration coefficient, temperature deviation coefficient, and data transmission stability coefficient during the asphalt mastic road surface construction within a preset monitoring period.

[0017] Extract the average vibration frequency of the historical paving vehicle during the asphalt mastic road surface construction from the dynamic tracking management database, and combine it with the performance data of the dynamic tracking sensor for asphalt mastic road surface construction to comprehensively analyze and obtain the abnormal index value of the dynamic tracking sensor for asphalt mastic road surface construction. The abnormal index value of the dynamic tracking sensor for asphalt mastic road surface construction represents the quantitative result of the combined influence of the average vibration frequency of the historical paving vehicle during the asphalt mastic road surface construction, the sensor calibration coefficient, the temperature deviation coefficient, and the data transmission stability coefficient on the abnormal degree of the dynamic tracking sensor performance.

[0018] Further, the early warning control of the asphalt mastic road surface construction process is as follows: According to the abnormal index value of the dynamic tracking sensor for asphalt mastic road surface construction, match to obtain the vibration frequency threshold of the paving vehicle for asphalt mastic road surface construction.

[0019] Obtain the vibration frequency of the paver during the construction of the asphalt mastic pavement within the preset monitoring period, compare the vibration frequency of the paver during the construction of the asphalt mastic pavement within the monitoring period with the vibration frequency threshold of the paver during the construction of the asphalt mastic pavement, and obtain the vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period. The vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period includes abnormal vibration and normal vibration.

[0020] If the vibration frequency of the paver during the construction of the asphalt mastic pavement is higher than or equal to the vibration frequency threshold of the paver during the construction of the asphalt mastic pavement, record the vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period as abnormal vibration, and continuously regulate the paving speed of the asphalt mastic pavement. Otherwise, record the vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period as normal vibration, and continue to construct at the current paving speed of the asphalt mastic pavement.

[0021] Furthermore, perform the construction quality analysis of the asphalt mastic pavement after early warning control. The specific analysis process is as follows: Extract the vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period. If the vibration analysis result during the construction of the asphalt mastic pavement within the monitoring period is abnormal vibration, record this monitoring period as an abnormal vibration monitoring period, and extract the pavement paving quality parameters during the construction of the asphalt mastic pavement within the abnormal vibration monitoring period. The pavement paving quality parameters during the construction of the asphalt mastic pavement within the abnormal vibration monitoring period include the paving thickness deviation coefficient, paving temperature deviation coefficient, average rolling temperature, and pavement compactness during the construction of the asphalt mastic pavement within the abnormal vibration monitoring period.

[0022] Based on the pavement paving quality parameters during the construction of the asphalt mastic pavement within the abnormal vibration monitoring period, process to obtain the pavement paving quality index value of the asphalt mastic pavement construction. The pavement paving quality index value of the asphalt mastic pavement construction represents the quantitative result of the combined effect of the paving thickness deviation coefficient, paving temperature deviation coefficient, average rolling temperature, and pavement compactness on the pavement paving quality during the construction of the asphalt mastic pavement.

[0023] Furthermore, perform dynamic feedback adjustment on the construction of the asphalt mastic pavement. The specific analysis process is as follows: Import the pavement paving quality index value of the asphalt mastic pavement construction into the pavement paving quality analysis model to obtain the pavement paving quality information of the asphalt mastic pavement construction.

[0024] Mark the pavement paving quality index value of the asphalt mastic pavement construction as M.

[0025] Statistical pavement paving quality index threshold in the pavement paving quality analysis model, and mark it as μ1.

[0026] After being processed by the pavement paving quality analysis model, if M ≥ μ1, the pavement paving quality information of the asphalt mastic pavement construction is marked as qualified pavement paving quality.

[0027] If μ1 > M, the pavement paving quality information of the asphalt mastic pavement construction is marked as unqualified pavement paving quality.

[0028] Extract the pavement paving quality information of the asphalt mastic pavement construction, dynamically feedback and adjust the vibration frequency threshold of the paver for the asphalt mastic pavement construction, and perform early warning control on the construction process of the asphalt mastic pavement according to the vibration frequency threshold of the paver for the asphalt mastic pavement construction after feedback adjustment.

[0029] The second aspect of the present invention provides a dynamic tracking management method for asphalt mastic pavement construction, including: analyzing the preparation stage before construction to obtain the preset parameters for asphalt mastic pavement construction, and transmitting the preset parameters for asphalt mastic pavement construction to the central controller.

[0030] Receive the preset parameters for asphalt mastic pavement construction through the central controller, and perform pavement construction, and then analyze the state of the asphalt mastic paved road surface, thereby regulating the speed of the asphalt mastic pavement construction process.

[0031] Analyze the performance of the dynamic tracking sensor, and then perform early warning control on the asphalt mastic pavement construction process.

[0032] After early warning control, perform asphalt mastic pavement construction quality analysis, and then perform dynamic feedback adjustment on the asphalt mastic pavement construction.

[0033] The present invention has the following beneficial effects:

[0034] (1) The present invention provides a dynamic tracking management system for asphalt mastic pavement construction. First, analyze to obtain the preset parameters for asphalt mastic pavement construction, which can provide a stable basis for subsequent construction. Then, analyze the state of the asphalt mastic paved road surface, which can adapt to different construction requirements and improve the quality of pavement paving. Then, analyze the dynamic tracking sensor after speed regulation, and finally perform pavement construction quality analysis, which can further improve the construction accuracy and pavement quality.

[0035] (2) The present invention analyzes the state of the asphalt mastic paved road surface, thereby regulating the speed of the asphalt mastic pavement construction process, improving the accuracy of paving speed regulation, being able to adjust the paving speed in real time during the construction process to ensure that the pavement quality reaches the expected standard. At the same time, the system can identify abnormal fluctuations in the road surface state in real time and quickly adjust the paving speed when an abnormality occurs, thus avoiding quality problems caused by too fast or too slow paving speed.

[0036] (3) By analyzing the performance of the dynamic tracking sensor after speed regulation, the present invention conducts early warning control over the construction process of the asphalt mastic pavement, effectively reducing the problem of inaccurate sensor data caused by vibration during the construction process, ensuring precise control of the vibration frequency. By dynamically adjusting the construction speed, the system can effectively avoid fluctuations in sensor data caused by excessive vibration, improving the stability and accuracy of the data, and thus optimizing the monitoring and control of the construction process.

[0037] (4) By analyzing the construction quality of the asphalt mastic pavement after early warning control and then conducting dynamic feedback adjustment, the present invention can detect problems during the construction process and quickly make adjustments. By comparing various construction quality parameters with the set quality standards and real-time feedback to adjust the construction threshold, it ensures the stability of the construction process and quality consistency, effectively reducing the number of reworks caused by unqualified construction quality.

[0038] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 is a schematic diagram of the system module connection of the present invention;

[0040] Figure 2 is a schematic diagram of the method flow of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0042] Please refer to Figure 1 As shown, a technical solution is provided in the first aspect of the embodiment of the present invention: a dynamic tracking management system for asphalt mastic pavement construction, including a parameter pre-setting module, which is used to analyze the preparation stage before construction, obtain the pre-setting parameters for asphalt mastic pavement construction, and transmit the pre-setting parameters for asphalt mastic pavement construction to the central controller.

[0043] It should be explained that the central controller is the core device that plays a coordinating and management role during the construction process of the asphalt mastic pavement, responsible for receiving data and instructions from each module, and adjusting and controlling the work of each module according to the pre-set construction parameters and real-time feedback.

[0044] The speed regulation module is used to receive the preset parameters for the asphalt mastic pavement construction through the central controller, carry out the pavement construction, and then analyze the state of the asphalt mastic paving pavement, so as to regulate the speed of the asphalt mastic pavement construction process.

[0045] The early warning control module is used to analyze the performance of the dynamic tracking sensor, and then carry out early warning control on the asphalt mastic pavement construction process.

[0046] The feedback adjustment module is used to analyze the construction quality of the asphalt mastic pavement after early warning control, and then carry out dynamic feedback adjustment on the asphalt mastic pavement construction.

[0047] Specifically, the preparation stage before construction is analyzed. The specific analysis process is as follows: The preparation stage before construction is analyzed to obtain the comprehensive environmental data for the asphalt mastic pavement construction. The comprehensive environmental data for the asphalt mastic pavement construction includes the average environmental temperature, average environmental humidity, average wind speed, and average solar radiation intensity during the preset construction monitoring period.

[0048] It should be noted that the environmental temperature, environmental humidity, wind speed, and solar radiation intensity during the asphalt mastic pavement construction at multiple moments within the preset monitoring period can be measured by a temperature sensor, a humidity sensor, an anemometer, and a radiometer respectively, and then the average values are processed to obtain the average environmental temperature, average environmental humidity, average wind speed, and average solar radiation intensity for the asphalt mastic pavement construction.

[0049] Specifically, the preset parameters for the asphalt mastic pavement construction are obtained. The specific process is as follows: The comprehensive environmental data for the asphalt mastic pavement construction is matched with the preset parameters for the asphalt mastic pavement construction stored in the dynamic tracking management database to obtain the preset parameters for the asphalt mastic pavement construction, and the preset parameters for the asphalt mastic pavement construction are transmitted to the central controller.

[0050] It should be noted that the preset parameters for the asphalt mastic pavement construction include the asphalt ratio in the asphalt mastic mixture, the temperature of the asphalt mastic mixture, the paving speed of the asphalt mastic pavement, and the mixing duration of the asphalt mastic mixture. Analyzing the preset parameters for the asphalt mastic pavement construction based on the comprehensive environmental data for the asphalt mastic pavement construction can effectively reduce the influence of environmental factors on the construction quality.

[0051] It should be added that there is a preset mapping relationship between the comprehensive environmental data of the asphalt mastic pavement construction in the dynamic tracking management database and the preset parameters of the asphalt mastic pavement construction. Input the average environmental temperature, average environmental humidity, average wind speed, and average solar radiation intensity of the asphalt mastic pavement construction in the comprehensive environmental data of the asphalt mastic pavement construction into the preset mapping relationship in the dynamic tracking management database, and the preset parameters of the asphalt mastic pavement construction corresponding to the comprehensive environmental data of the asphalt mastic pavement construction can be obtained. For example, if the average environmental temperature, average environmental humidity, average wind speed, and average solar radiation intensity of the asphalt mastic pavement construction in the comprehensive environmental data of the asphalt mastic pavement construction are 25°C, 65%, 2 m / s, and 600 W / m 2 , as shown in Table 1, the asphalt proportion in the corresponding asphalt mastic mixture, the temperature of the asphalt mastic mixture, the paving speed of the asphalt mastic pavement, and the mixing duration of the asphalt mastic mixture can be obtained as 5%, 160°C, 5 m / min, and 20 min respectively.

[0052] Table 1 Example data of preset parameters for asphalt mastic pavement construction corresponding to comprehensive environmental data of asphalt mastic pavement construction

[0053]

[0054] Specifically, the state of the asphalt mastic paved road surface is analyzed. The specific analysis process is as follows: Analyze the state of the asphalt mastic paved road surface to obtain the state parameters of the asphalt mastic paved road surface. The state parameters of the asphalt mastic paved road surface include the friction coefficient, flatness, average longitudinal slope, and the number of road surface cracks of the asphalt mastic paved road surface within a preset monitoring period.

[0055] It should be noted that the friction coefficient of the asphalt mastic paving road surface reflects the friction characteristics of the road surface. The friction force at each monitoring point of the asphalt mastic paving road surface can be directly measured using a dynamic friction measuring instrument, and the average value is taken to obtain the friction coefficient of the asphalt mastic paving road surface. The flatness of the asphalt mastic paving road surface refers to the smoothness of the road surface. The surface of the asphalt mastic paving road surface can be scanned using a laser scanner and the height values of each monitoring point are recorded. The average height is obtained by averaging the height values of each monitoring point. The sum of the squares of the differences between the height values of each monitoring point and the average height is calculated, and then the average value is processed to obtain the flatness of the asphalt mastic paving road surface. The average longitudinal slope of the asphalt mastic paving road surface refers to the degree of inclination of the road surface along the longitudinal direction. In each monitoring cycle, multiple monitoring points can be selected, and the elevation of each monitoring point is measured using an electronic level. Between two adjacent monitoring points selected, the elevation difference is calculated, that is, the absolute value of the difference between the elevations of these two points. This value is called the height difference. Then, the horizontal distance between these two points (i.e., the distance along the horizontal direction) is calculated, and the height difference is divided by the horizontal distance to obtain the longitudinal slope between these two points. For all monitoring points, the above process is repeated to calculate the longitudinal slope of each pair of adjacent points. Finally, the average value of the longitudinal slope values calculated for all monitoring points is obtained to get the average longitudinal slope of the asphalt mastic paving road surface. The number of road surface cracks on the asphalt mastic paving road surface reflects the degree of damage to the road surface. In each monitoring cycle, a crack imager or digital image processing technology is used to take images of the asphalt road surface, and the cracks are identified and counted through image analysis software to obtain the number of road surface cracks on the asphalt mastic paving road surface.

[0056] It should be noted that image analysis software is a tool for extracting information from images. Usually, by processing image data, valuable features or information are extracted. In the identification of asphalt road surface cracks, image analysis software can process the captured road surface images, identify the crack areas on the road surface through image segmentation and edge detection technologies, and then statistically obtain the number of road surface cracks on the asphalt mastic paving road surface.

[0057] Based on the state parameters of the asphalt mastic paving road surface, the state abnormal value of the asphalt mastic paving road surface is processed. The state abnormal value of the asphalt mastic paving road surface represents the quantitative result of the combined influence of the friction coefficient, flatness, average longitudinal slope, and number of road surface cracks of the asphalt mastic paving road surface on the abnormal degree of the paving road surface state.

[0058] In this embodiment, the state abnormal value of the asphalt mastic paving road surface can be obtained through the following analysis method. The specific analysis conditions are as follows:

[0059]

[0060] In the formula, γ represents the abnormal value of the asphalt mastic paving road surface, F1 represents the friction coefficient of the asphalt mastic paving road surface, ΔF1 represents the set reference friction coefficient, ω1 represents the road surface state abnormal evaluation factor corresponding to the set friction coefficient, F2 represents the flatness of the asphalt mastic paving road surface, ω2 represents the road surface state abnormal evaluation factor corresponding to the set flatness, F3 represents the average longitudinal slope of the asphalt mastic paving road surface, ω3 represents the road surface state abnormal evaluation factor corresponding to the set average longitudinal slope, F4 represents the number of road surface cracks of the asphalt mastic paving road surface, ω4 represents the road surface state abnormal evaluation factor corresponding to the set number of road surface cracks, and e represents the natural constant.

[0061] It should be added that in this embodiment, the road surface state abnormal evaluation factors corresponding to the preset friction coefficient, the flatness, the average longitudinal slope, and the number of road surface cracks are obtained from the dynamic tracking management database.

[0062] It should be explained that the road surface state abnormal evaluation factors corresponding to the friction coefficient, the flatness, the average longitudinal slope, and the number of road surface cracks are respectively used to adjust the importance degrees of the friction coefficient, the flatness, the average longitudinal slope, and the number of road surface cracks of the asphalt mastic paving road surface in the process of analyzing the abnormal value of the asphalt mastic paving road surface state. For example, in the dynamic tracking management database, there is a preset mapping relationship between the asphalt mastic paving road surface state parameters and the corresponding road surface state abnormal evaluation factors. Through the preset mapping relationship, the road surface state abnormal evaluation factors corresponding to the real-time asphalt mastic paving road surface state parameters can be matched. The asphalt mastic paving road surface state parameters are respectively matched with the preset mapping relationship to obtain the road surface state abnormal evaluation factors corresponding to the friction coefficient, the flatness, the average longitudinal slope, and the number of road surface cracks.

[0063] In this implementation scheme, there is a correlation among the friction coefficient, the flatness, the average longitudinal slope, and the number of road surface cracks of the asphalt mastic paving road surface, and they do not exist independently. For example, the road surface flatness affects the stability and distribution of the friction coefficient. A road surface with good flatness can usually provide more uniform friction force, while a road surface with poor flatness may lead to insufficient or excessive local friction force, and the road surface is also prone to cracks. Too large or too small longitudinal slope of the road surface will affect the smoothness of water flow, and then change the friction force under wet road surface conditions. By comprehensively analyzing the abnormal value of the asphalt mastic paving road surface state, it can be evaluated whether the road surface meets the requirements of smooth road surface paving, which helps to improve the quality of road surface paving.

[0064] Specifically, the speed of the asphalt mastic pavement construction process is regulated. The specific process is as follows: Compare the abnormal value of the asphalt mastic pavement state with the set abnormal threshold of the asphalt mastic pavement state. If the abnormal value of the asphalt mastic pavement state is lower than the set abnormal threshold of the asphalt mastic pavement state, continue the construction at the current paving speed of the asphalt mastic pavement; otherwise, conduct a preliminary regulation on the paving speed of the asphalt mastic pavement.

[0065] It should be added that the paving speed of the asphalt mastic pavement refers to the speed at which the paver advances along the road surface during the paving operation of the asphalt mastic (i.e., asphalt mixture) pavement. The specific process of conducting a preliminary regulation on the paving speed of the asphalt mastic pavement is as follows: Subtract the set reduction value of the paving speed of the asphalt mastic pavement from the current paving speed of the asphalt mastic pavement to obtain the target value of the paving speed of the asphalt mastic pavement, and conduct paving at the target value of the paving speed of the asphalt mastic pavement, and synchronously update the abnormal value of the asphalt mastic pavement state. If the updated abnormal value of the asphalt mastic pavement state is still higher than or equal to the set abnormal threshold of the asphalt mastic pavement state, conduct a secondary regulation on the paving speed of the asphalt mastic pavement. The secondary regulation steps are the same as the preliminary regulation steps. If the updated abnormal value of the asphalt mastic pavement state is lower than the set abnormal threshold of the asphalt mastic pavement state, add the set supplementary value of the paving speed of the asphalt mastic pavement to the current paving speed of the asphalt mastic pavement to obtain the target value of the paving speed of the asphalt mastic pavement, and conduct paving at the target value of the paving speed of the asphalt mastic pavement. The adjustment of the paving speed of the asphalt mastic pavement is more efficient. By changing the speed of the paver, it is possible to quickly respond to the change of the road surface state and avoid the expansion of adverse effects.

[0066] It should be explained that the analysis of the state parameters of the asphalt mastic paving road surface can reflect the abnormal degree of the asphalt mastic paving road surface. If the paving is continued at the original default paving speed of the asphalt mastic pavement when the flatness of the asphalt mastic paving road surface is relatively small, it may lead to uneven paving during the construction process and affect the quality of the final road surface. Therefore, it is necessary to adjust the paving speed of the asphalt mastic pavement in combination with the abnormal value of the asphalt mastic paving road surface state. The larger the abnormal value of the asphalt mastic paving road surface state, the worse the flatness of the asphalt mastic paving road surface, and it is necessary to reduce the paving speed of the asphalt mastic pavement to improve the uniformity of asphalt paving and the overall flatness of the road surface.

[0067] Specifically, conduct a performance analysis on the dynamic tracking sensor. The specific analysis process is as follows: Conduct a performance analysis on the dynamic tracking sensor to obtain the performance data of the dynamic tracking sensor for asphalt mastic pavement construction. The performance data of the dynamic tracking sensor for asphalt mastic pavement construction includes the sensor calibration coefficient, temperature deviation coefficient, and data transmission stability coefficient during the preset monitoring period of asphalt mastic pavement construction.

[0068] It should be noted that the sensor calibration coefficient for asphalt mastic pavement construction is used to describe the accuracy and precision of sensor measurement results. During the monitoring period, the actual measurement values are obtained through environmental monitoring instruments, and the sensor output values are obtained through various types of sensors. The ratio of the actual measurement value to the sensor output value is recorded as the calibration value of each type of sensor. The calibration values of each type of sensor are averaged to obtain the sensor calibration coefficient for asphalt mastic pavement construction. The various types of sensors include temperature sensors and humidity sensors. The environmental monitoring instrument can simultaneously provide measurements of multiple environmental parameters such as temperature, humidity, air pressure, and wind speed, and can usually continuously provide high-precision measurement data in a dynamic environment. For example, the actual temperature measurement value and the actual humidity measurement value are obtained through the environmental monitoring instrument, and the temperature output value and the humidity output value are obtained through the temperature sensor and the humidity sensor respectively. The ratio of the actual temperature measurement value to the temperature output value is recorded as the calibration value of the temperature sensor, and the ratio of the actual humidity measurement value to the humidity output value is recorded as the calibration value of the humidity sensor. The calibration values of the temperature sensor and the humidity sensor are averaged to obtain the sensor calibration coefficient for asphalt mastic pavement construction. The temperature deviation coefficient for asphalt mastic pavement construction represents the impact of temperature changes on sensor measurement results. The measurement error of the sensor at the current temperature is recorded as the output error of the sensor at the current temperature, and the error under standard temperature conditions is recorded as the error under the reference temperature. The ratio of the output error of the sensor at the current temperature to the error under the reference temperature is recorded as the temperature deviation coefficient for asphalt mastic pavement construction. The data transmission stability coefficient for asphalt mastic pavement construction represents the transmission stability of sensor data from the sensor to the data acquisition system. The time of normal data transmission and the total monitoring time are measured using real-time transmission status monitoring. The ratio of the time of normal data transmission to the total monitoring time is recorded as the data transmission stability coefficient for asphalt mastic pavement construction. The system can use real-time transmission status monitoring to monitor the data transmission status of the sensor in real time and determine whether the transmission is smooth at each moment. If the connection between the sensor and the data acquisition system is interrupted or data is lost, the system will mark it as abnormal data transmission, otherwise it is normal.

[0069] Extract the average value of the historical paving vehicle vibration frequency during asphalt mastic pavement construction from the dynamic tracking management database, and combine it with the performance data of the dynamic tracking sensors for asphalt mastic pavement construction. Through comprehensive analysis, obtain the abnormal index value of the dynamic tracking sensors for asphalt mastic pavement construction. The abnormal index value of the dynamic tracking sensors for asphalt mastic pavement construction represents the quantitative result of the combined effect of the average value of the historical paving vehicle vibration frequency, the sensor calibration coefficient, the temperature deviation coefficient, and the data transmission stability coefficient on the abnormal degree of the dynamic tracking sensor performance during asphalt mastic pavement construction.

[0070] It should be added that the average vibration frequency of the paver in the construction of stone mastic asphalt pavement refers to the average value of the vibration frequency of the paver measured by the vibration sensor during the construction of stone mastic asphalt pavement within the historical monitoring period.

[0071] In this embodiment, the abnormal index value of the dynamic tracking sensor performance in the construction of stone mastic asphalt pavement can be obtained through the following analysis methods, and the specific analysis conditions are as follows:

[0072]

[0073] In the formula, δ represents the abnormal index value of the dynamic tracking sensor performance in the construction of stone mastic asphalt pavement, H1 represents the average vibration frequency of the paver in the construction of stone mastic asphalt pavement, θ1 represents the abnormal comprehensive evaluation factor corresponding to the preset average vibration frequency of the paver per unit history, H2 represents the sensor calibration coefficient in the construction of stone mastic asphalt pavement, θ2 represents the abnormal comprehensive evaluation factor corresponding to the set sensor calibration coefficient, H3 represents the temperature deviation coefficient in the construction of stone mastic asphalt pavement, θ3 represents the abnormal comprehensive evaluation factor corresponding to the set temperature deviation coefficient, H4 represents the data transmission stability coefficient in the construction of stone mastic asphalt pavement, and θ4 represents the abnormal comprehensive evaluation factor corresponding to the set data transmission stability coefficient, and e represents the natural constant.

[0074] It should be added that in this embodiment, the abnormal comprehensive evaluation factor corresponding to the preset average vibration frequency of the paver per unit history, the abnormal comprehensive evaluation factor corresponding to the sensor calibration coefficient, the abnormal comprehensive evaluation factor corresponding to the temperature deviation coefficient, and the abnormal comprehensive evaluation factor corresponding to the data transmission stability coefficient are obtained from the dynamic tracking management database.

[0075] It should be noted that the abnormal comprehensive evaluation factors corresponding to the average vibration frequency of the historical paver, the sensor calibration coefficient, the temperature deviation coefficient, and the data transmission stability coefficient are used to adjust the importance of the average vibration frequency of the historical paver in the construction of asphalt mastic pavement, the sensor calibration coefficient in the construction of asphalt mastic pavement, the temperature deviation coefficient, and the data transmission stability coefficient in the process of analyzing the abnormal characterization value of the dynamic tracking sensor performance in the construction of asphalt mastic pavement. For example, in the dynamic tracking management database, there is a pre-set mapping relationship between the average vibration frequency of the historical paver in the construction of asphalt mastic pavement and the performance data of the dynamic tracking sensor in the construction of asphalt mastic pavement and the corresponding abnormal comprehensive evaluation factors. Through the pre-set mapping relationship, the abnormal comprehensive evaluation factors corresponding to the average vibration frequency of the historical paver in the construction of asphalt mastic pavement and the performance data of the dynamic tracking sensor in the construction of asphalt mastic pavement can be matched. The average vibration frequency of the historical paver in the construction of asphalt mastic pavement and the performance data of the dynamic tracking sensor in the construction of asphalt mastic pavement are respectively matched with the pre-set mapping relationship to obtain the abnormal comprehensive evaluation factors corresponding to the average vibration frequency of the unit historical paver, the sensor calibration coefficient, the temperature deviation coefficient, and the data transmission stability coefficient.

[0076] In this implementation plan, there is a correlation among the average vibration frequency of the historical paver in the construction of asphalt mastic pavement, the sensor calibration coefficient in the construction of asphalt mastic pavement, the temperature deviation coefficient, and the data transmission stability coefficient, and they do not exist independently. For example, high-frequency vibration may cause an increase in the signal noise of the sensor, affecting the data transmission stability coefficient of the sensor. The increase or decrease in temperature will cause the output value of the sensor to deviate from the actual measured value, thereby affecting the sensor calibration coefficient. The changes in vibration and temperature will affect the performance of the data transmission device. Frequent vibration may cause data loss or incorrect transmission, while temperature changes may affect the quality of the wireless transmission signal. By comprehensively analyzing the abnormal index value of the dynamic tracking sensor performance in the construction of asphalt mastic pavement, the reliability of the sensor can be accurately evaluated.

[0077] The early warning control of the asphalt mastic pavement construction process is specifically analyzed as follows: According to the abnormal index value of the dynamic tracking sensor performance in the asphalt mastic pavement construction, the vibration frequency threshold of the paver in the asphalt mastic pavement construction is matched.

[0078] It should be noted that according to the abnormal index value of the dynamic tracking sensor for asphalt mastic pavement construction, the vibration frequency threshold of the paver for asphalt mastic pavement construction is matched. The specific process is as follows: The abnormal index value of the dynamic tracking sensor is matched with the vibration frequency threshold of the paver corresponding to each interval of the abnormal index value of the dynamic tracking sensor stored in the dynamic tracking management database. The vibration frequency threshold of the paver corresponding to the interval where the abnormal index value of the dynamic tracking sensor is located is statistically recorded as the vibration frequency threshold of the paver for asphalt mastic pavement construction. When the abnormal index value of the dynamic tracking sensor for asphalt mastic pavement construction is larger, it indicates that the environment or construction conditions are unstable, and the influence of the paver vibration frequency on the performance of the dynamic tracking sensor is greater. Therefore, the paver vibration frequency requires more stringent restrictions, and the matched vibration frequency threshold of the paver is smaller.

[0079] Obtain the vibration frequency of the paver for asphalt mastic pavement construction within the preset monitoring period, and compare the vibration frequency of the paver for asphalt mastic pavement construction within the monitoring period with the vibration frequency threshold of the paver for asphalt mastic pavement construction to obtain the vibration analysis result for asphalt mastic pavement construction within the monitoring period. The vibration analysis result for asphalt mastic pavement construction within the monitoring period includes abnormal vibration and normal vibration.

[0080] If the vibration frequency of the paver for asphalt mastic pavement construction is higher than or equal to the vibration frequency threshold of the paver for asphalt mastic pavement construction, record the vibration analysis result for asphalt mastic pavement construction within the monitoring period as abnormal vibration, and continuously regulate the paving speed of the asphalt mastic pavement. Otherwise, record the vibration analysis result for asphalt mastic pavement construction within the monitoring period as normal vibration, and continue to construct at the current paving speed of the asphalt mastic pavement.

[0081] It should be added that the paving speed of the asphalt mastic pavement is continuously regulated. The specific process is as follows: subtract the current paving speed of the asphalt mastic pavement from the set reduction value of the paving speed of the asphalt mastic pavement to obtain the target value of the paving speed of the asphalt mastic pavement, and carry out paving with the target value of the paving speed of the asphalt mastic pavement. At the same time, update the vibration frequency of the paver for the construction of the asphalt mastic pavement. If the updated vibration frequency of the paver for the construction of the asphalt mastic pavement is lower than the vibration frequency threshold of the paver for the construction of the asphalt mastic pavement, terminate the regulation of the paving speed of the asphalt mastic pavement. If the paving speed of the asphalt mastic pavement is lower than the set paving speed threshold of the asphalt mastic pavement before the termination of the regulation, send a warning message to the mobile terminal of the management personnel. After the termination of the regulation, run for a monitoring period at the current paving speed of the asphalt mastic pavement and continuously update the vibration frequency of the paver for the construction of the asphalt mastic pavement. If the vibration frequency of the paver for the construction of the asphalt mastic pavement during this monitoring period is lower than the vibration frequency threshold of the paver for the construction of the asphalt mastic pavement, gradually increase the paving speed of the asphalt mastic pavement after this monitoring period, and at the same time continuously update the vibration frequency of the paver for the construction of the asphalt mastic pavement. If the increased vibration frequency of the paver for the construction of the asphalt mastic pavement is lower than the vibration frequency threshold of the paver for the construction of the asphalt mastic pavement, gradually increase the paving speed of the asphalt mastic pavement to the set paving speed of the asphalt mastic pavement. If the increased vibration frequency of the paver for the construction of the asphalt mastic pavement is higher than or equal to the vibration frequency threshold of the paver for the construction of the asphalt mastic pavement, terminate the regulation of the paving speed of the asphalt mastic pavement.

[0082] It should be noted that after this monitoring period, the paving speed of the asphalt mastic pavement is gradually increased. The specific process is as follows: add the current paving speed of the asphalt mastic pavement to the set supplementary value of the paving speed of the asphalt mastic pavement to obtain the target value of the paving speed of the asphalt mastic pavement, and carry out paving with the target value of the paving speed of the asphalt mastic pavement. The reduction value of the paving speed of the asphalt mastic pavement and the supplementary value of the paving speed of the asphalt mastic pavement respectively refer to the values reduced and increased each time the paving speed is adjusted.

[0083] Specifically, after the warning control, the construction quality of the asphalt mastic pavement is analyzed. The specific analysis process is as follows: extract the vibration analysis results of the construction of the asphalt mastic pavement during the monitoring period. If the vibration analysis result of the construction of the asphalt mastic pavement during the monitoring period is abnormal vibration, record this monitoring period as an abnormal vibration monitoring period, and extract the pavement paving quality parameters of the construction of the asphalt mastic pavement during the abnormal vibration monitoring period. The pavement paving quality parameters of the construction of the asphalt mastic pavement during the abnormal vibration monitoring period include the paving thickness deviation coefficient, paving temperature deviation coefficient, average rolling temperature, and pavement compactness of the construction of the asphalt mastic pavement during the abnormal vibration monitoring period.

[0084] It should be noted that the paving thickness deviation coefficient in the construction of stone mastic asphalt (SMA) pavement represents the deviation degree between the actual paving thickness and the designed thickness during the construction process of SMA pavement. The actual paving thickness at different monitoring points can be measured using a laser measuring instrument. The paving thickness deviation coefficient is obtained by taking the mean value of the values obtained by dividing the absolute value of the difference between the actual paving thickness and the designed paving thickness at each monitoring point by the designed paving thickness. The paving temperature deviation coefficient in the construction of SMA pavement represents the deviation degree between the actual paving temperature and the designed temperature during the construction process of SMA pavement. The actual paving temperature at different monitoring points can be measured using an infrared thermometer. The paving temperature deviation coefficient is obtained by taking the mean value of the values obtained by dividing the absolute value of the difference between the actual paving temperature and the designed paving temperature at each monitoring point by the designed paving temperature. The average rolling temperature in the construction of SMA pavement refers to the average temperature reached by the pavement during the rolling process. The pavement temperature at different monitoring points during the rolling process can be measured using temperature sensors, and the average rolling temperature is obtained by taking the mean value of the pavement temperatures at different monitoring points. The pavement compactness in the construction of SMA pavement reflects the compaction effect of asphalt materials during the construction process. The actual compaction density of the pavement at each monitoring point can be measured using a compaction test instrument. The value obtained by removing the unit from the ratio of the actual compaction density of the pavement at each monitoring point to the theoretical maximum density is recorded as the pavement compactness.

[0085] Based on the pavement paving quality parameters in the construction of SMA pavement during the vibration anomaly monitoring period, the pavement paving quality index value for the construction of SMA pavement is obtained. The pavement paving quality index value for the construction of SMA pavement represents the quantitative result of the combined effect of the paving thickness deviation coefficient, paving temperature deviation coefficient, average rolling temperature, and pavement compactness on the pavement paving quality.

[0086] In this embodiment, the pavement paving quality index value for the construction of SMA pavement can be obtained through the following analysis method, and the specific analysis conditions are as follows:

[0087]

[0088] In the formula, M represents the pavement paving quality index value of asphalt mastic pavement construction, R1 represents the paving thickness deviation coefficient of asphalt mastic pavement construction, τ1 represents the pavement paving quality analysis factor corresponding to the set paving thickness deviation coefficient, R2 represents the paving temperature deviation coefficient of asphalt mastic pavement construction, τ2 represents the pavement paving quality analysis factor corresponding to the set paving temperature deviation coefficient, R3 represents the average rolling temperature of asphalt mastic pavement construction, ΔR3 represents the set reference rolling temperature, τ3 represents the pavement paving quality analysis factor corresponding to the set average rolling temperature, R4 represents the pavement compactness of asphalt mastic pavement construction, τ4 represents the pavement paving quality analysis factor corresponding to the set pavement compactness, and e represents the natural constant.

[0089] It should be added that in this embodiment, the pavement paving quality analysis factors corresponding to the preset paving thickness deviation coefficient, the paving temperature deviation coefficient, the average rolling temperature, and the pavement compactness are obtained from the dynamic tracking management database.

[0090] It should be explained that the pavement paving quality analysis factors corresponding to the paving thickness deviation coefficient, the paving temperature deviation coefficient, the average rolling temperature, and the pavement compactness are respectively used to adjust the importance of the paving thickness deviation coefficient, the paving temperature deviation coefficient, the average rolling temperature, and the pavement compactness in the process of analyzing the pavement paving quality index value of asphalt mastic pavement construction. For example, in the dynamic tracking management database, there is a preset mapping relationship between the pavement paving quality parameters of asphalt mastic pavement construction and the corresponding pavement paving quality analysis factors. Through the preset mapping relationship, the pavement paving quality analysis factors corresponding to the real-time pavement paving quality parameters of asphalt mastic pavement construction can be matched. The pavement paving quality parameters of asphalt mastic pavement construction are respectively matched with the preset mapping relationship to obtain the pavement paving quality analysis factors corresponding to the paving thickness deviation coefficient, the paving temperature deviation coefficient, the average rolling temperature, and the pavement compactness.

[0091] In this implementation plan, there is a correlation among the paving thickness deviation coefficient, paving temperature deviation coefficient, average rolling temperature, and pavement compactness during the construction of asphalt mastic pavement. They do not exist independently. For example, if the paving thickness deviation coefficient is too large, it may cause the pavement to be uneven, thereby affecting the pavement compactness. If the paving temperature is too low, the viscosity of the asphalt increases, making it difficult to pave effectively. If the paving temperature is too high, it is easy for the asphalt to cool prematurely or volatilize excessively, resulting in uneven paving or damage to the pavement strength. The paving temperature deviation coefficient is closely related to the control of paving thickness and rolling temperature. If the average rolling temperature is too low, the asphalt cannot be fully compacted, affecting the pavement density. If the average rolling temperature is too high, it may cause the asphalt to burn or volatilize, reducing the pavement quality. If the paving thickness deviation coefficient is too large, some areas will be too thick or too thin, making the rolling difficult and the compaction uneven. Through comprehensive analysis, the pavement paving quality index value of asphalt mastic pavement construction is obtained, which not only helps to evaluate the construction quality but also can identify potential problems in the construction.

[0092] Specifically, a dynamic feedback adjustment is carried out for the construction of asphalt mastic pavement. The specific analysis process is as follows: The pavement paving quality index value of asphalt mastic pavement construction is imported into the pavement paving quality analysis model to obtain the pavement paving quality information of asphalt mastic pavement construction.

[0093] It should be noted that the mathematical formula of the pavement paving quality analysis model is:

[0094]

[0095] In the formula, L represents the pavement paving quality information of asphalt mastic pavement construction, L1 represents qualified pavement paving quality, L2 represents unqualified pavement paving quality, M represents the pavement paving quality index value of asphalt mastic pavement construction, and μ1 represents the pavement paving quality index threshold.

[0096] Mark the pavement paving quality index value of asphalt mastic pavement construction as M.

[0097] Statistically analyze the pavement paving quality index threshold in the pavement paving quality analysis model and mark it as μ1.

[0098] After being processed by the pavement paving quality analysis model, if M ≥ μ1, then mark the pavement paving quality information of asphalt mastic pavement construction as qualified pavement paving quality.

[0099] If μ1 > M, then mark the pavement paving quality information of asphalt mastic pavement construction as unqualified pavement paving quality.

[0100] Extract the pavement paving quality information of the asphalt mastic pavement construction, dynamically feedback and adjust the vibration frequency threshold of the paver for the asphalt mastic pavement construction, and conduct early warning control on the construction process of the asphalt mastic pavement according to the vibration frequency threshold of the paver for the asphalt mastic pavement construction after feedback adjustment.

[0101] It should be added that the dynamic feedback adjustment of the vibration frequency threshold of the paver for the asphalt mastic pavement construction is as follows. The vibration frequency threshold of the paver for the asphalt mastic pavement construction refers to the vibration frequency threshold of the paver for the asphalt mastic pavement construction. If the pavement paving quality information of the asphalt mastic pavement construction is that the pavement paving quality is unqualified, then the current vibration frequency threshold of the paver for the asphalt mastic pavement construction is subtracted from the set reduction value of the vibration frequency threshold of the paver to obtain the target value of the vibration frequency threshold of the paver for the asphalt mastic pavement construction, and the current vibration frequency threshold of the paver for the asphalt mastic pavement construction is adjusted to the target value of the vibration frequency threshold of the paver for the asphalt mastic pavement construction for subsequent construction adjustment. The reduction value of the vibration frequency threshold of the paver refers to the value reduced each time the vibration frequency threshold of the paver is adjusted. If the pavement paving quality information of the asphalt mastic pavement construction is that the pavement paving quality is qualified, then the current vibration frequency threshold of the paver for the asphalt mastic pavement construction is added to the set increment value of the vibration frequency threshold of the paver to obtain the target value of the vibration frequency threshold of the paver for the asphalt mastic pavement construction, and the current vibration frequency threshold of the paver for the asphalt mastic pavement construction is adjusted to the target value of the vibration frequency threshold of the paver for the asphalt mastic pavement construction for subsequent construction adjustment. The increment value of the vibration frequency threshold of the paver refers to the value increased each time the vibration frequency threshold of the paver is adjusted.

[0102] It should be added that if it is found that the paving quality is unqualified during the construction in a certain monitoring time period, appropriately reducing the vibration frequency threshold can reduce the adverse effects that may be brought by excessive vibration and avoid excessive disturbance of the materials. On the contrary, if the paving quality is qualified, appropriately increasing the vibration frequency helps to improve the construction efficiency and pavement quality. Therefore, dynamically adjusting the threshold can better cope with these changes and maintain the best construction effect.

[0103] It should be explained that the analysis of the pavement paving quality parameters of the asphalt mastic pavement construction can reflect the pavement paving quality of the asphalt mastic pavement construction. If the subsequent paving is carried out with the original vibration frequency threshold of the paver when the pavement paving quality is good, it may lead to unnecessary adjustment of the paving speed. Therefore, it is necessary to adjust the vibration frequency threshold of the paver in combination with the pavement paving quality index value of the asphalt mastic pavement construction. The larger the pavement paving quality index value of the asphalt mastic pavement construction, the better the pavement paving quality, and the vibration frequency threshold of the paver can be reduced to improve the stability and quality of the construction process.

[0104] The second aspect of the present invention provides a dynamic tracking management method for asphalt mastic pavement construction, including: analyzing the preparation stage before construction to obtain the preset parameters for asphalt mastic pavement construction, and transmitting the preset parameters for asphalt mastic pavement construction to the central controller.

[0105] The central controller receives the preset parameters for asphalt mastic pavement construction and conducts pavement construction, and then analyzes the state of the asphalt mastic paved pavement, thereby regulating the speed of the asphalt mastic pavement construction process.

[0106] Analyze the performance of the dynamic tracking sensor, and then conduct early warning control on the asphalt mastic pavement construction process.

[0107] After the early warning control, conduct quality analysis on the asphalt mastic pavement construction, and then conduct dynamic feedback adjustment on the asphalt mastic pavement construction.

[0108] It should be noted that a dynamic tracking management system for asphalt mastic pavement construction further includes a dynamic tracking management database for storing the first parameter set, the second parameter set, and the third parameter set obtained by analyzing historical data.

[0109] The first parameter set includes the reference friction coefficient, the pavement state abnormality evaluation factor corresponding to the friction coefficient, the pavement state abnormality evaluation factor corresponding to the flatness, the pavement state abnormality evaluation factor corresponding to the average longitudinal slope, the pavement state abnormality evaluation factor corresponding to the number of pavement cracks, the asphalt mastic pavement state abnormality threshold, the asphalt mastic pavement paving speed reduction value, and the asphalt mastic pavement paving speed supplement value.

[0110] The second parameter set includes the average vibration frequency of the historical paving vehicle during asphalt mastic pavement construction, the comprehensive abnormality evaluation factor corresponding to the average unit historical paving vehicle vibration frequency, the comprehensive abnormality evaluation factor corresponding to the sensor calibration coefficient, the comprehensive abnormality evaluation factor corresponding to the temperature deviation coefficient, the comprehensive abnormality evaluation factor corresponding to the data transmission stability coefficient, the vibration frequency threshold of the paving vehicle corresponding to the abnormal index value range of each dynamic tracking sensor performance, the asphalt mastic pavement paving speed threshold, and the asphalt mastic pavement paving speed.

[0111] The third parameter set includes the reference rolling temperature, the pavement paving quality analysis factor corresponding to the paving thickness deviation coefficient, the pavement paving quality analysis factor corresponding to the paving temperature deviation coefficient, the pavement paving quality analysis factor corresponding to the average rolling temperature, the pavement paving quality analysis factor corresponding to the pavement compactness, and the supplement value of the vibration frequency threshold of the paving vehicle.

[0112] It should be noted that in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0113] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention.

Claims

1. A dynamic tracking management system for mastic asphalt pavement construction, characterized in that: include: A parameter presetting module is used to analyze the preparation stage before construction, obtain the presetting parameters for the construction of mastic asphalt pavement, and transmit the presetting parameters for the construction of mastic asphalt pavement to the central controller; The speed control module is used to receive the preset parameters of the asphalt mastic pavement construction through the central controller, and to perform the pavement construction, and then analyze the state of the asphalt mastic pavement, thereby controlling the speed of the asphalt mastic pavement construction process; Early warning control module, used to analyze the performance of dynamic tracking sensors and then conduct early warning control of the asphalt mastic pavement construction process; The feedback adjustment module is used to analyze the construction quality of the mastic asphalt pavement after early warning control, and then to make dynamic feedback adjustments to the construction of the mastic asphalt pavement.

2. According to claim 1, a dynamic tracking management system for mastic asphalt pavement construction, characterized in that: The above analysis is conducted on the preparation stage before construction, and the specific analysis process is as follows: The preparation stage before construction is analyzed to obtain comprehensive environmental data for the construction of mastic asphalt pavement, wherein the comprehensive environmental data for the construction of mastic asphalt pavement includes the average environmental temperature, average environmental humidity, average wind speed and average solar radiation intensity of the mastic asphalt pavement during a preset construction monitoring period.

3. According to claim 2, a dynamic tracking management system for mastic asphalt pavement construction, characterized in that: The specific process of obtaining the pre-set parameters for the construction of mastic asphalt pavement is as follows: The environmental comprehensive data of the asphalt mastic pavement construction is matched with the preset parameters of the asphalt mastic pavement construction stored in the dynamic tracking management database to obtain the preset parameters of the asphalt mastic pavement construction, and the preset parameters of the asphalt mastic pavement construction are transmitted to the central controller.

4. According to claim 1, a dynamic tracking management system for mastic asphalt pavement construction, characterized in that: The analysis of the state of mastic asphalt paving pavement is carried out, and the specific analysis process is as follows: Analyze the state of the mastic asphalt paving pavement to obtain the state parameters of the mastic asphalt paving pavement, wherein the state parameters of the mastic asphalt paving pavement include the friction coefficient, flatness, average longitudinal slope and number of pavement cracks of the mastic asphalt paving pavement within a preset monitoring period; Based on the state parameters of the mastic asphalt paving pavement, the mastic asphalt paving pavement state abnormality value is obtained by processing, and the mastic asphalt paving pavement state abnormality value represents the quantitative result of the abnormality degree of the mastic asphalt paving pavement state, including the friction coefficient, flatness, average longitudinal slope and number of pavement cracks of the mastic asphalt paving pavement.

5. According to claim 4, a dynamic tracking management system for mastic asphalt pavement construction is characterized in that: The speed control of the asphalt mastic pavement construction process is specifically as follows: The abnormal value of the asphalt mastic pavement state is compared with the set asphalt mastic pavement state abnormal threshold. If the abnormal value of the asphalt mastic pavement state is lower than the set asphalt mastic pavement state abnormal threshold, construction will continue at the current asphalt mastic pavement paving speed, otherwise the asphalt mastic pavement paving speed will be preliminarily adjusted.

6. The dynamic tracking management system for mastic asphalt pavement construction according to claim 1, characterized in that: The performance analysis of the dynamic tracking sensor is performed as follows: Performing performance analysis on the dynamic tracking sensor to obtain performance data of the dynamic tracking sensor for asphalt mastic pavement construction, wherein the performance data of the dynamic tracking sensor for asphalt mastic pavement construction includes a sensor calibration coefficient, a temperature deviation coefficient, and a data transmission stability coefficient for asphalt mastic pavement construction within a preset monitoring period; The historical average vibration frequency of paving vehicles in asphalt mastic pavement construction is extracted from the dynamic tracking management database, and combined with the performance data of dynamic tracking sensors in asphalt mastic pavement construction, a comprehensive analysis is performed to obtain the abnormal performance index value of the dynamic tracking sensor in asphalt mastic pavement construction. The abnormal performance index value of the dynamic tracking sensor in asphalt mastic pavement construction represents the quantitative result of the abnormal degree of the dynamic tracking sensor performance combined with the historical average vibration frequency of paving vehicles in asphalt mastic pavement construction, the sensor calibration coefficient, the temperature deviation coefficient and the data transmission stability coefficient.

7. A dynamic tracking management system for mastic asphalt pavement construction according to claim 6, characterized in that: The early warning control of the asphalt mastic pavement construction process is specifically analyzed as follows: According to the abnormal performance index value of the dynamic tracking sensor of the asphalt mastic pavement construction, the vibration frequency threshold of the paver of the asphalt mastic pavement construction is matched; Obtaining a vibration frequency of a paving vehicle during asphalt mastic pavement construction within a preset monitoring period, comparing the vibration frequency of a paving vehicle during asphalt mastic pavement construction within the monitoring period with a vibration frequency threshold of a paving vehicle during asphalt mastic pavement construction, and obtaining a vibration analysis result of the asphalt mastic pavement construction within the monitoring period, wherein the vibration analysis result of the asphalt mastic pavement construction within the monitoring period includes abnormal vibration and normal vibration; If the vibration frequency of the paver during the construction of mastic asphalt pavement is higher than or equal to the vibration frequency threshold of the paver during the construction of mastic asphalt pavement, the vibration analysis result of the mastic asphalt pavement construction during the monitoring period shall be recorded as abnormal vibration, and the mastic asphalt pavement paving speed shall be continuously regulated; otherwise, the vibration analysis result of the mastic asphalt pavement construction during the monitoring period shall be recorded as normal vibration, and construction shall continue at the current mastic asphalt pavement paving speed.

8. The dynamic tracking management system for mastic asphalt pavement construction according to claim 1, characterized in that: The asphalt mastic pavement construction quality analysis is carried out after the early warning control, and the specific analysis process is as follows: Extract the vibration analysis result of the asphalt mastic pavement construction within the monitoring period. If the vibration analysis result of the asphalt mastic pavement construction within the monitoring period is abnormal vibration, record the monitoring period as the abnormal vibration monitoring period, and extract the pavement paving quality parameters of the asphalt mastic pavement construction within the abnormal vibration monitoring period. The pavement paving quality parameters of the asphalt mastic pavement construction within the abnormal vibration monitoring period include the paving thickness deviation coefficient, paving temperature deviation coefficient, rolling temperature average value and pavement compaction degree of the asphalt mastic pavement construction within the abnormal vibration monitoring period. Based on the pavement paving quality parameters of asphalt mastic pavement construction within the vibration anomaly monitoring period, the pavement paving quality index value of asphalt mastic pavement construction is processed, and the pavement paving quality index value of asphalt mastic pavement construction represents the quantitative result of the pavement paving quality of the asphalt mastic pavement construction, including the paving thickness deviation coefficient, the paving temperature deviation coefficient, the rolling temperature average value and the pavement compaction degree.

9. A dynamic tracking management system for mastic asphalt pavement construction according to claim 8, characterized in that: The dynamic feedback adjustment of the asphalt mastic pavement construction is specifically analyzed as follows: Importing the pavement paving quality index value of the asphalt mastic pavement construction into the pavement paving quality analysis model to obtain the pavement paving quality information of the asphalt mastic pavement construction; The pavement paving quality index value of mastic asphalt pavement construction is marked as M; The pavement paving quality index threshold in the pavement paving quality analysis model is counted and marked as μ1; After being processed by the pavement paving quality analysis model, if M ≥ μ1, the pavement paving quality information of the asphalt mastic pavement construction is marked as qualified pavement paving quality; If μ1>M, the pavement paving quality information of the asphalt mastic pavement construction is marked as unqualified pavement paving quality; The pavement paving quality information of mastic asphalt pavement construction is extracted, the vibration frequency threshold of the paving vehicle of mastic asphalt pavement construction is adjusted dynamically by feedback, and the mastic asphalt pavement construction process is controlled by early warning according to the vibration frequency threshold of the paving vehicle of mastic asphalt pavement construction after feedback adjustment.

10. A dynamic tracking management method for asphalt mastic pavement construction, characterized in that: include: Analyze the preparation stage before construction to obtain the preset parameters for the construction of mastic asphalt pavement, and transmit the preset parameters for the construction of mastic asphalt pavement to the central controller; The central controller receives the pre-set parameters for the construction of mastic asphalt pavement, performs the pavement construction, and then analyzes the state of the mastic asphalt pavement, thereby controlling the speed of the mastic asphalt pavement construction process; Analyze the performance of dynamic tracking sensors to conduct early warning control of the asphalt mastic pavement construction process; After early warning control, the quality analysis of asphalt mastic pavement construction is carried out, and then dynamic feedback adjustment of asphalt mastic pavement construction is carried out.

Citation Information

Patent Citations

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