A highway concrete layer construction quality management system
By designing a highway concrete layer construction quality management system, using ultrasonic detection method to obtain detection data, determine the location of insufficient vibration and generate supplementary vibration schemes, the problems of insufficient construction quality evaluation accuracy and lack of targeted vibration schemes in the existing technology are solved, and more efficient construction quality control and highway service life extension are achieved.
Patent Information
- Application Number
- CN202411854286.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2044-12-17
AI Technical Summary
When testing the construction quality of the road concrete layer, the evaluation of vibration conditions is insufficient in the accuracy and comprehensiveness, resulting in low accuracy of the position of insufficient vibration, and the supplementary vibration scheme lacks targeted and scientific nature.
A highway concrete layer construction quality management system is designed, including ultrasonic detection module, vibration result analysis module and vibration solution generation module. The system obtains detection data through ultrasonic detection method, determines the position point of insufficient vibration based on the detection data, and generates a targeted supplementary vibration scheme.
It improves the accurate evaluation and control of the construction quality of the road concrete layer, ensures the timely resolution of insufficient vibration problems, reduces hidden dangers of project quality, and extends the service life of the road.
Smart Images

Figure CN119323383B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of construction management, and in particular to a highway concrete layer construction quality management system. Background Art
[0002] At present, the quality of concrete construction is of vital importance in highway construction. The traditional quality management of highway concrete layer construction mainly relies on manual experience and on-site observation, and it is difficult to accurately and comprehensively evaluate the vibration conditions inside the concrete. With the development of technology, some detection methods have been introduced, such as ultrasonic detection, but there are still many shortcomings in practical applications.
[0003] In the detection process, the accuracy and comprehensiveness of existing ultrasonic detection equipment and methods need to be improved when obtaining ultrasonic conduction detection data of highway concrete layers in the horizontal direction. Often, only local and limited data can be obtained, and it is impossible to conduct overall and comprehensive detection within the target range. In terms of vibration result analysis, due to the lack of advanced algorithms and models, the accuracy of determining the location points of insufficient vibration through ultrasonic conduction detection data is low, and it is easy to make misjudgments or miss judgments. In the stage of generating vibration plans, most of the existing methods are based on rough judgments and general experience. The generated supplementary vibration plans lack pertinence and scientificity, and cannot effectively solve the actual problem of insufficient vibration.
[0004] Therefore, the present invention proposes a highway concrete layer construction quality management system. Summary of the invention
[0005] The present invention provides a highway concrete layer construction quality management system, which is used to obtain detection data using an ultrasonic detection method according to an ultrasonic detection module, and can non-destructively detect the situation of the highway concrete layer in the horizontal direction without affecting the normal progress of the project. According to the vibration result analysis module, the insufficient vibration position points are determined based on the detection data, which helps to accurately locate the problem area and improve the pertinence of construction quality control. According to the vibration plan generation module, a supplementary vibration plan is generated according to the insufficient position points, which can provide specific operation guidance for construction personnel and solve the problem of insufficient vibration in time. According to the background synchronization transmission module, the supplementary vibration plan is sent to the management background, which is convenient for management personnel to understand the construction situation in real time and conduct effective supervision and management. The entire system helps to improve the quality and efficiency of highway concrete layer construction, reduce the hidden dangers of engineering quality caused by insufficient vibration, and extend the service life of the highway.
[0006] The present invention provides a highway concrete layer construction quality management system, comprising:
[0007] An ultrasonic detection module is used to obtain ultrasonic conduction detection data of a highway concrete layer in a horizontal plane within a target range by using an ultrasonic detection method;
[0008] A vibration result analysis module is used to determine all insufficiently vibrated positions of the highway concrete layer in the horizontal direction within the target range based on the ultrasonic conduction detection data;
[0009] A vibration scheme generation module is used to generate a supplementary vibration scheme based on all insufficiently vibrated positions of the highway concrete layer in the horizontal plane within the target range;
[0010] The background synchronous transmission module is used to send the supplementary vibration plan to the highway concrete layer construction quality management background;
[0011] Among them, the vibration position analysis submodule includes:
[0012] A waveform similarity calculation unit, used to calculate the waveform similarity between each first single-point reception waveform and all other first single-point reception waveforms, and at the same time, calculate the waveform similarity between each second single-point reception waveform and all other second single-point reception waveforms;
[0013] an abnormal waveform screening unit, configured to treat all first single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all first abnormal waveforms, and treat all second single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all second abnormal waveforms;
[0014] A waveform ranking value determination unit, used to determine the ranking value of each first abnormal waveform in the transverse ultrasonic wave conduction detection data and the ranking value of each second abnormal waveform in the longitudinal ultrasonic wave conduction detection data;
[0015] The insufficient vibration position positioning unit is used to input all the first abnormal waveforms and the corresponding ranking values, all the second abnormal waveforms and the corresponding ranking values, the transverse ultrasonic conduction detection data, and the longitudinal ultrasonic conduction detection data into the vibration position positioning model to determine all the insufficient vibration position points of the highway concrete layer in the horizontal plane direction within the target range;
[0016] Among them, the ultrasonic detection module includes:
[0017] A transverse ultrasonic wave acquisition module is used to acquire transverse ultrasonic wave conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector;
[0018] A longitudinal ultrasonic acquisition module is used to acquire longitudinal ultrasonic conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector;
[0019] The ultrasonic wave conduction detection data includes transverse ultrasonic wave conduction detection data and longitudinal ultrasonic wave conduction detection data;
[0020] Among them, the vibration result analysis module includes:
[0021] A waveform division submodule is used to divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of first single-point receiving waveforms based on the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, and at the same time, divide the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of second single-point receiving waveforms;
[0022] The vibration position analysis submodule is used to determine all insufficiently vibrated position points of the highway concrete layer in the horizontal plane within the target range based on all the first single-point receiving waveforms and all the second single-point receiving waveforms.
[0023] Preferably, the transverse ultrasonic acquisition module comprises:
[0024] The lateral ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along both sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe;
[0025] The transverse ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as transverse ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
[0026] Preferably, the longitudinal ultrasonic acquisition module comprises:
[0027] The longitudinal ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along the other two sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe;
[0028] The longitudinal ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as longitudinal ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
[0029] Preferably, the waveform division submodule includes:
[0030] A cycle value unit, used to determine the minimum cycle period of the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, determine a receiving wave cycle period value range based on the minimum cycle period of the initial ultrasonic waveform, and determine a plurality of assumed cycle periods in the receiving wave cycle period value range;
[0031] A waveform multiple division unit is used to simultaneously divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data and the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data based on each assumed cycle period, so as to obtain a transverse waveform division set and a longitudinal waveform division set of each assumed cycle period;
[0032] The division result screening unit is used to determine all first single-point receiving waveforms and all second single-point receiving waveforms based on the horizontal waveform division sets and the vertical waveform division sets of all assumed cycle periods.
[0033] Preferably, the division result screening unit comprises:
[0034] The first division result screening subunit is used to calculate the overall waveform similarity of the transverse waveform division set of each assumed cycle period, and regard all waveforms contained in the transverse waveform division set with the largest overall waveform similarity among all transverse waveform division sets as all first single-point received waveforms;
[0035] The second division result screening subunit is used to calculate the overall waveform similarity of the longitudinal waveform division set of each assumed cycle period, and regard all waveforms contained in the longitudinal waveform division set with the largest overall waveform similarity among all longitudinal waveform division sets as all second single-point received waveforms.
[0036] Preferably, the first division result screening subunit calculates the overall waveform similarity of the horizontal waveform division set of each assumed cycle period or the second division result screening subunit calculates the overall waveform similarity of the vertical waveform division set of each assumed cycle period, including:
[0037] ;
[0038] In the formula, is the overall waveform similarity of the horizontal waveform partition set or the vertical waveform partition set of a single assumed cycle, n is the total number of waveforms contained in the currently calculated horizontal waveform partition set or the vertical waveform partition set, m is the total number of data points contained in each waveform, It is the value of the j-th data point in the i-th waveform in the currently calculated horizontal waveform partition set or vertical waveform partition set.
[0039] Preferably, the vibration scheme generating module comprises:
[0040] A position point differentiation submodule is used to determine all insufficient vibration areas and discrete insufficient vibration position points based on all insufficient vibration positions of the highway concrete layer in the horizontal plane within the target range;
[0041] A vibration parameter determination submodule, for determining a vibration path based on all insufficient vibration areas and discrete insufficient vibration location points, and determining a vibration parameter for each insufficient vibration area and a vibration parameter for each discrete insufficient vibration location point;
[0042] The vibration scheme generation submodule is used to generate a supplementary vibration scheme based on the vibration parameters of all insufficiently vibrated areas and the vibration parameters of all discrete insufficiently vibrated location points.
[0043] The beneficial effects of the present invention compared to the prior art are as follows: according to the ultrasonic detection module, the ultrasonic detection method is used to obtain detection data, and the situation of the highway concrete layer in the horizontal direction can be non-destructively detected without affecting the normal progress of the project. According to the vibration result analysis module, the insufficient vibration location points are determined based on the detection data, which helps to accurately locate the problem area and improve the pertinence of construction quality control. According to the vibration plan generation module, a supplementary vibration plan is generated according to the insufficient location points, which can provide specific operation guidance for construction personnel and solve the problem of insufficient vibration in time. According to the background synchronization transmission module, the supplementary vibration plan is sent to the management background, which is convenient for management personnel to understand the construction situation in real time and conduct effective supervision and management. The entire system helps to improve the quality and efficiency of highway concrete layer construction, reduce engineering quality risks caused by insufficient vibration, and extend the service life of the highway.
[0044] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures specifically pointed out in this application document.
[0045] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0047] Figure 1 Schematic diagram of a highway concrete layer construction quality management system in an embodiment of the present invention;
[0048] Figure 2 It is a schematic diagram of obtaining ultrasonic conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic detection method in an embodiment of the present invention. DETAILED DESCRIPTION
[0049] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0050] Embodiment 1: The present invention provides a highway concrete layer construction quality management system, referring to Figure 1 ,include:
[0051] An ultrasonic detection module is used to obtain ultrasonic conduction detection data of a highway concrete layer in a horizontal plane within a target range by using an ultrasonic detection method;
[0052] A vibration result analysis module is used to determine all insufficiently vibrated positions of the highway concrete layer in the horizontal direction within the target range based on the ultrasonic conduction detection data;
[0053] A vibration scheme generation module is used to generate a supplementary vibration scheme based on all insufficiently vibrated positions of the highway concrete layer in the horizontal plane within the target range;
[0054] The background synchronous transmission module is used to send the supplementary vibration plan to the highway concrete layer construction quality management background.
[0055] In this embodiment, the ultrasonic detection method is a method for detecting by using the characteristic of ultrasonic wave propagation in a medium. In this system, relevant data is obtained by emitting ultrasonic wave to the road concrete layer and receiving its echo.
[0056] In this embodiment, the target range refers to a specific highway concrete layer area that needs to be detected and managed. For example, it may be a specific section of a highway, such as a 1-kilometer-long highway concrete paving area.
[0057] In this embodiment, the highway concrete layer is a structural layer made of concrete laid on the highway, used to bear vehicle loads and provide a driving surface. For example, a thick layer of concrete structure on the surface of a highway.
[0058] In this embodiment, the ultrasonic transmission detection data is data on the propagation of ultrasonic waves in the road concrete layer obtained by ultrasonic detection method, such as propagation speed, attenuation degree, etc. For example, it includes data such as the time from ultrasonic emission to reception, wave intensity change, etc.
[0059] In this embodiment, the insufficient vibration position point refers to a specific position where the vibration operation does not meet the requirements during the construction of the highway concrete layer, resulting in insufficient concrete density. For example, if there are still gaps or unevenness in the concrete of a certain area after vibration, this area is the insufficient vibration position point.
[0060] In this embodiment, the supplementary vibration scheme is a specific vibration improvement measure and plan formulated for the location point where the vibration is insufficient, for example, the vibration time of a certain location point needs to be increased by 1 minute, or the frequency of the vibrator needs to be adjusted.
[0061] In this embodiment, the highway concrete layer construction quality management background is a system or platform for centrally managing and processing information related to the highway concrete layer construction quality. For example: it is similar to a control center, which receives and processes various quality data from the construction site and issues management instructions.
[0062] The beneficial effects of the above technology are as follows: according to the ultrasonic detection module, the ultrasonic detection method is used to obtain detection data, and the situation of the highway concrete layer in the horizontal direction can be non-destructively detected without affecting the normal progress of the project. According to the vibration result analysis module, the insufficient vibration location points are determined based on the detection data, which helps to accurately locate the problem area and improve the pertinence of construction quality control. According to the vibration plan generation module, a supplementary vibration plan is generated according to the insufficient location points, which can provide specific operation guidance for construction personnel and solve the problem of insufficient vibration in time. According to the background synchronization transmission module, the supplementary vibration plan is sent to the management background, which is convenient for management personnel to understand the construction situation in real time and conduct effective supervision and management. The entire system helps to improve the quality and efficiency of highway concrete layer construction, reduce engineering quality risks caused by insufficient vibration, and extend the service life of the highway.
[0063] Embodiment 2: Based on Embodiment 1, the ultrasonic detection module includes:
[0064] A transverse ultrasonic wave acquisition module is used to acquire transverse ultrasonic wave conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector;
[0065] A longitudinal ultrasonic acquisition module is used to acquire longitudinal ultrasonic conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector;
[0066] Among them, the ultrasonic conduction detection data includes transverse ultrasonic conduction detection data and longitudinal ultrasonic conduction detection data.
[0067] In this embodiment, the ultrasonic transducer is a device that can convert electrical energy into ultrasonic energy and transmit it, and can also receive ultrasonic waves and convert them into electrical energy.
[0068] In this embodiment, the ultrasonic detector is an instrument used to control the operation of the ultrasonic transducer, receive and process the signal transmitted by the transducer, and analyze and display the detection result.
[0069] In this embodiment, the transverse ultrasonic transmission detection data is the data obtained by the horizontal transverse propagation of ultrasonic waves in the road concrete layer. For example: assuming that the road is north-south, the transverse direction is the direction from the east to the west of the road, and the propagation data of ultrasonic waves in this direction is the transverse ultrasonic transmission detection data.
[0070] In this embodiment, the longitudinal ultrasonic transmission detection data is the data obtained by the horizontal longitudinal propagation of ultrasonic waves in the road concrete layer. Taking the north-south road as an example, the longitudinal direction is the direction from the south to the north of the road, and the propagation data of ultrasonic waves in this direction is the longitudinal ultrasonic transmission detection data.
[0071] The beneficial effects of the above technology are as follows: the transverse ultrasonic acquisition module and the longitudinal ultrasonic acquisition module respectively acquire the detection data in the corresponding directions, realize the multi-dimensional detection of the horizontal direction of the highway concrete layer, and improve the comprehensiveness and accuracy of the detection. The use of ultrasonic transducers and ultrasonic detectors can obtain accurate ultrasonic conduction data, providing a reliable basis for subsequent analysis. Acquiring transverse and longitudinal detection data at the same time helps to more comprehensively understand the internal structure and quality status of the concrete layer and discover potential problems in a timely manner. Rich detection data helps to more accurately locate the location of insufficient vibration and improve the accuracy of construction quality control. It provides a more sufficient basis for generating a more reasonable and effective supplementary vibration plan to ensure the quality of highway concrete construction.
[0072] Embodiment 3: Based on Embodiment 2, a transverse ultrasonic wave acquisition module includes:
[0073] The lateral ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along both sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe;
[0074] The transverse ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as transverse ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
[0075] In this embodiment, the ultrasonic transducer comprises a transmitting probe and a receiving probe: the transmitting probe is the part of the ultrasonic transducer responsible for converting electrical signals into ultrasonic waves and transmitting them to the detection object; the receiving probe is the part responsible for receiving ultrasonic waves reflected or transmitted from the detection object and converting them into electrical signals.
[0076] In this embodiment, the moving speed of the transmitting probe and the receiving probe refers to the speed at which the transmitting probe and the receiving probe move along the highway concrete layer within the target range when performing detection work.
[0077] For example, if the moving speed is 10 cm per second, it means that the probe will move a distance of 10 cm along the concrete layer in 1 second.
[0078] In this embodiment, reference Figure 2 The box area is the highway concrete layer within the target range, and the transverse ultrasonic conduction detection data are obtained on both sides of the highway concrete layer, namely the left and right sides in the figure.
[0079] The beneficial effects of the above technology are as follows: the lateral ultrasonic detection control submodule ensures the stability and consistency of the detection process and improves the reliability of the data by controlling the uniform movement of the transducer probe and the signal emission of the detector. This uniform movement detection method can cover the detection area more evenly, reduce detection blind spots, and improve the comprehensiveness of the detection. The ultrasonic waveform is fitted based on the electrical signal of the receiving probe, which can intuitively reflect the propagation of ultrasonic waves in concrete. The lateral ultrasonic waveform acquisition submodule completely acquires the fitted ultrasonic waveform as detection data, providing sufficient and accurate information for subsequent analysis. It helps to more accurately analyze the quality characteristics of concrete in the lateral direction and improve the accuracy of judging the location of insufficient vibration.
[0080] Embodiment 4: Based on Embodiment 2, a longitudinal ultrasonic acquisition module includes:
[0081] The longitudinal ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along the other two sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe;
[0082] The longitudinal ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as longitudinal ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
[0083] In this embodiment, reference Figure 2 , the longitudinal ultrasonic conduction detection data are obtained and distributed in the cross-sections at the front and rear ends of the highway concrete layer, that is, the upper and lower sides in the figure.
[0084] The beneficial effects of the above technology are as follows: the longitudinal ultrasonic detection control submodule also ensures the stability of longitudinal detection and the reliability of data by moving the probe and controlling the detector at a uniform speed. The uniform movement method can also achieve uniform coverage in the longitudinal direction, avoiding missing key areas and making the detection more comprehensive. The fitted ultrasonic waveform can intuitively present the propagation of ultrasonic waves in the longitudinal direction, providing an effective basis for quality analysis. The longitudinal ultrasonic waveform acquisition submodule obtains the complete ultrasonic waveform as detection data, ensuring the integrity and accuracy of the data. It helps to have a more comprehensive understanding of the characteristics of concrete in the longitudinal direction, and combined with the transverse detection data, it can more accurately determine the location of insufficient vibration.
[0085] Embodiment 5: Based on Embodiment 1, a vibration result analysis module includes:
[0086] A waveform division submodule is used to divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of first single-point receiving waveforms based on the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, and at the same time, divide the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of second single-point receiving waveforms;
[0087] The vibration position analysis submodule is used to determine all insufficiently vibrated position points of the highway concrete layer in the horizontal plane within the target range based on all the first single-point receiving waveforms and all the second single-point receiving waveforms.
[0088] In this embodiment, the initial ultrasonic waveform is an ultrasonic signal of a specific shape initially emitted by the transmitting probe of the ultrasonic transducer, such as the sine wave mentioned here, which serves as the basis and reference for subsequent analysis.
[0089] In this embodiment, the first single-point receiving waveform is a waveform received by a single position point obtained by dividing the complete ultrasonic waveform in the transverse ultrasonic conduction detection data. Assuming that there are multiple receiving points on the transverse detection line, a specific waveform received by each receiving point is the first single-point receiving waveform.
[0090] In this embodiment, the second single-point receiving waveform is similar to the first single-point receiving waveform, which is the waveform received at each single position point after the complete ultrasonic waveform in the longitudinal ultrasonic conduction detection data is divided. If the longitudinal detection is imagined as a line, the individual waveform received at each point on the line is the second single-point receiving waveform.
[0091] The beneficial effects of the above technology are as follows: the waveform division submodule divides the complete ultrasonic waveform into single-point receiving waveforms, realizing the refinement of complex waveforms, which facilitates more accurate subsequent analysis. This division method helps to improve the resolution of data analysis and capture the changes inside the concrete more carefully. The vibration position analysis submodule determines the insufficient vibration position point based on the refined single-point receiving waveform, which can improve the accuracy of positioning. Quality problems in the concrete vibration process can be discovered more timely and effectively, reducing potential safety hazards. It provides more accurate data support for the generation of more targeted supplementary vibration solutions, which helps to improve the quality of highway concrete construction.
[0092] Embodiment 6: Based on Embodiment 5, the waveform division submodule includes:
[0093] A cycle value unit, used to determine the minimum cycle period of the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, determine a receiving wave cycle period value range based on the minimum cycle period of the initial ultrasonic waveform, and determine a plurality of assumed cycle periods in the receiving wave cycle period value range;
[0094] A waveform multiple division unit is used to simultaneously divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data and the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data based on each assumed cycle period, so as to obtain a transverse waveform division set and a longitudinal waveform division set of each assumed cycle period;
[0095] The division result screening unit is used to determine all first single-point receiving waveforms and all second single-point receiving waveforms based on the horizontal waveform division sets and the vertical waveform division sets of all assumed cycle periods.
[0096] In this embodiment, the minimum cycle period of the initial ultrasonic waveform refers to the minimum time period that repeats in the initial ultrasonic waveform emitted by the transmitting probe. For example, if the initial ultrasonic waveform is a sine wave, the shortest time from one peak to the next peak is the minimum cycle period.
[0097] In this embodiment, the value range of the reception wave cycle period is determined based on the minimum cycle period of the initial ultrasonic waveform. A possible range is set according to the minimum cycle period of the initial ultrasonic waveform for subsequent processing of the reception waveform. For example, if the minimum cycle period is 0.1 seconds, the value range can be set to 0.08 seconds to 0.12 seconds.
[0098] In this embodiment, the value range of the reception wave cycle period is the interval containing multiple possible period values set above, such as the interval from 0.08 seconds to 0.12 seconds is the value range of the reception wave cycle period.
[0099] In this embodiment, multiple assumed cycle periods are determined in the value range of the received wave cycle period, and multiple different values are selected in the set value range as assumed cycle periods for subsequent waveform division. For example: in the range of 0.08 seconds to 0.12 seconds, 0.09 seconds, 0.10 seconds, and 0.11 seconds are selected as assumed cycle periods.
[0100] In this embodiment, the transverse waveform partition set or the longitudinal waveform partition set is a set of waveforms obtained by partitioning the complete transverse or longitudinal ultrasonic waveform according to different assumed cycle periods. For example, assuming that the transverse (longitudinal) waveform is divided according to the three assumed cycles of 0.09 seconds, 0.10 seconds, and 0.11 seconds, the three sets of waveforms obtained constitute three transverse (longitudinal) waveform partition sets respectively.
[0101] The beneficial effects of the above technology are as follows: the period value unit determines the minimum cycle period and the assumed cycle period of the initial ultrasonic waveform, which provides a scientific and reasonable basis for waveform division and improves the accuracy and effectiveness of the division. The waveform multiple division unit divides according to different assumed cycle periods, realizes multi-angle waveform analysis, and increases the comprehensiveness and reliability of the analysis. The division result screening unit can screen out the optimal single-point receiving waveform from multiple division results, ensuring the data quality of subsequent vibration position analysis. It helps to more accurately analyze the internal structure and vibration conditions of concrete, and improve the accuracy of judging the position of insufficient vibration. It provides a reliable basis for generating more accurate and effective supplementary vibration plans, thereby improving the quality and stability of highway concrete construction.
[0102] Embodiment 7: Based on Embodiment 6, the result screening unit is divided, including:
[0103] The first division result screening subunit is used to calculate the overall waveform similarity of the transverse waveform division set of each assumed cycle period, and regard all waveforms contained in the transverse waveform division set with the largest overall waveform similarity among all transverse waveform division sets as all first single-point received waveforms;
[0104] The second division result screening subunit is used to calculate the overall waveform similarity of the longitudinal waveform division set of each assumed cycle period, and regard all waveforms contained in the longitudinal waveform division set with the largest overall waveform similarity among all longitudinal waveform division sets as all second single-point received waveforms.
[0105] In this embodiment, the overall waveform similarity of the transverse waveform partition set or the longitudinal waveform partition set refers to a comprehensive measure of the similarity in shape, characteristics, etc. between all waveforms in the waveform set obtained after dividing the complete waveform of the transverse or longitudinal ultrasonic conduction detection data.
[0106] For example, if the horizontal waveform is divided into multiple subsets, by comparing the similarity of the waveforms in each subset in terms of peaks, troughs, wavelengths, amplitudes and other features, and taking all the subsets into consideration, a value is obtained to represent the overall similarity of the horizontal waveform partition set. This is the overall waveform similarity of the horizontal waveform partition set. The same is true for the vertical waveform partition set. For example, in a certain horizontal waveform partition set, the peaks, troughs and heights of the waveforms are relatively close, and the wavelengths and amplitudes are also similar, then its overall waveform similarity is high; conversely, if the waveforms are very different, the overall waveform similarity is low.
[0107] The beneficial effects of the above technology are as follows: the first division result screening subunit can screen out the lateral single-point receiving waveform that best represents the actual situation by calculating the overall waveform similarity of the lateral waveform division set, thereby improving the accuracy and reliability of the lateral data. For the longitudinal waveform, the second division result screening subunit adopts the same method to ensure the quality of the longitudinal single-point receiving waveform, providing accurate data for a comprehensive analysis of the vibration situation. Screening based on the overall waveform similarity avoids errors in subjective judgment and makes the division results more objective and scientific. It can more accurately reflect the lateral and longitudinal characteristics of concrete, and help to more accurately locate the position of insufficient vibration. It provides a high-quality data foundation for the subsequent formulation of more targeted vibration plans, thereby improving the quality and efficiency of highway concrete construction.
[0108] Embodiment 8: Based on Embodiment 5, the first division result screening subunit calculates the overall waveform similarity of the horizontal waveform division set of each assumed cycle period or the second division result screening subunit calculates the overall waveform similarity of the vertical waveform division set of each assumed cycle period, including:
[0109] ;
[0110] In the formula, is the overall waveform similarity of the horizontal waveform partition set or the vertical waveform partition set of a single assumed cycle, n is the total number of waveforms contained in the currently calculated horizontal waveform partition set or the vertical waveform partition set, m is the total number of data points contained in each waveform, It is the value of the j-th data point in the i-th waveform in the currently calculated horizontal waveform partition set or vertical waveform partition set.
[0111] In this embodiment, the total number of data points contained in a waveform refers to the total number of discrete data points collected or recorded in a specific waveform. For example, when measuring a physical quantity that changes over time and representing it as a waveform, multiple sampling may be performed within a certain time interval, and each sampling obtains a data point. The total number of these data points is the "total number of data points contained in the waveform." For example, when sampling a sound signal, one data point is collected every millisecond, and the sampling continues for 1000 milliseconds, then the total number of data points contained in the waveform is 1000.
[0112] In this embodiment, the value of a data point refers to the value of a specific quantity represented by each specific data point in the waveform. For example, in ultrasonic testing, the value of a data point in a waveform usually represents the quantized value of a certain physical quantity of the ultrasonic wave at that point.
[0113] For example, in some applications, it may represent the amplitude of ultrasound. The amplitude of ultrasound reflects the strength of its energy. By measuring and analyzing the amplitude values of data points at different locations, we can understand the energy distribution of ultrasound during propagation, and then infer certain properties or characteristics of the object being inspected, such as whether there are defects, the size and location of the defects, etc.
[0114] The meaning of specific values may vary depending on the specific test method, instrument settings, and the physical properties of interest.
[0115] In addition, in practical applications, other parameters related to ultrasound are also involved, such as frequency, wavelength, speed of sound, etc. Frequency refers to the number of times ultrasound vibrates per second, wavelength is the distance between two adjacent points of the same state, and speed of sound is the speed at which ultrasound propagates in the medium.
[0116] The beneficial effects of the above technology are: by calculating the overall waveform similarity of the horizontal waveform partition set or the difference waveform similarity of the vertical waveform partition set for each assumed cycle period through a specific formula, the similarity of the waveforms can be evaluated more accurately. This helps to analyze and classify the waveforms more finely, providing more valuable information for subsequent processing and application. It can improve the understanding and utilization efficiency of relevant data and provide more reliable technical support for various application scenarios based on waveform analysis.
[0117] Embodiment 9: Based on Embodiment 1, the vibration position analysis submodule includes:
[0118] A waveform similarity calculation unit, used to calculate the waveform similarity between each first single-point reception waveform and all other first single-point reception waveforms, and at the same time, calculate the waveform similarity between each second single-point reception waveform and all other second single-point reception waveforms;
[0119] an abnormal waveform screening unit, configured to treat all first single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all first abnormal waveforms, and treat all second single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all second abnormal waveforms;
[0120] A waveform ranking value determination unit, used to determine the ranking value of each first abnormal waveform in the transverse ultrasonic wave conduction detection data and the ranking value of each second abnormal waveform in the longitudinal ultrasonic wave conduction detection data;
[0121] The insufficient vibration position locating unit is used to input all the first abnormal waveforms and the corresponding ranking values, all the second abnormal waveforms and the corresponding ranking values, the transverse ultrasonic conduction detection data, and the longitudinal ultrasonic conduction detection data into the vibration position locating model to determine all the insufficient vibration position points of the highway concrete layer within the target range in the horizontal direction.
[0122] In this embodiment, the waveform similarity between each first single-point reception waveform (or second single-point reception waveform) and all other first single-point reception waveforms (or second single-point reception waveforms) is calculated, which means that for each individual horizontal (or vertical) single-point reception waveform, it is necessary to compare with all other single-point reception waveforms of the same type, and the similarity values in terms of shape, characteristics, etc. are obtained through a specific algorithm or calculation method.
[0123] For example: assuming that a first single-point received waveform has a specific shape and characteristics, compare it with all other first single-point received waveforms one by one, such as by calculating the difference between peaks and troughs, the change ratio of wavelength amplitude, etc., to obtain a series of numerical values indicating the degree of similarity.
[0124] In this embodiment, the waveform similarity threshold is a pre-set numerical standard used to determine whether the waveform similarity meets certain requirements.
[0125] For example, if the waveform similarity threshold is set to 80%, when the similarity between two waveforms is lower than 80%, they are considered to be abnormal waveforms with large differences.
[0126] In this embodiment, the vibration position location model is a trained model that can accurately determine the specific location point where the highway concrete layer is insufficiently vibrated in the horizontal direction based on the input abnormal waveform and its ranking value, transverse and longitudinal ultrasonic conduction detection data and other information. This model may be based on a machine learning algorithm, and learns the relationship between different waveform features and the location of insufficient vibration through a large amount of sample data, so as to accurately locate.
[0127] The beneficial effects of the above technology are as follows: the waveform similarity calculation unit calculates the similarity between waveforms received at a single point, providing a quantitative basis for screening abnormal waveforms, making the analysis more scientific and accurate. The abnormal waveform screening unit screens out abnormal waveforms by setting a threshold, and can quickly focus on areas where vibration problems may exist, thereby improving analysis efficiency. The waveform ranking value determination unit determines the ranking value of the abnormal waveform, providing more detailed information for further locating the insufficient vibration position. The insufficient vibration position positioning unit uses the vibration position positioning model to accurately determine all insufficient vibration position points by integrating multiple data, thereby improving the accuracy and reliability of positioning. It helps to promptly discover and solve quality problems in concrete vibration, ensure the quality of highway concrete construction, and reduce potential safety hazards that may arise in the later stage.
[0128] Embodiment 10: Based on Embodiment 1, a vibration scheme generation module includes:
[0129] A position point differentiation submodule is used to determine all insufficient vibration areas and discrete insufficient vibration position points based on all insufficient vibration positions of the highway concrete layer in the horizontal plane within the target range;
[0130] A vibration parameter determination submodule, for determining a vibration path based on all insufficient vibration areas and discrete insufficient vibration location points, and determining a vibration parameter for each insufficient vibration area and a vibration parameter for each discrete insufficient vibration location point;
[0131] The vibration scheme generation submodule is used to generate a supplementary vibration scheme based on the vibration parameters of all insufficiently vibrated areas and the vibration parameters of all discrete insufficiently vibrated location points.
[0132] In this embodiment, the insufficiently vibrated area refers to a large continuous area with poor vibration effect in the horizontal direction of the highway concrete layer. For example, there is an area of 5 square meters, and its vibration degree does not meet the requirements, which is an insufficiently vibrated area.
[0133] In this embodiment, the discrete vibration insufficient position point refers to a single position point in the highway concrete layer that is isolated and discontinuous and has a bad vibration effect. If there are several points at a certain distance in the concrete layer, and their vibration does not meet the standard, these points are the discrete vibration insufficient position points.
[0134] In this embodiment, the vibration path is a working route planned for supplementary vibration of insufficiently vibrated areas and locations, similar to the moving route planned when the robot cleans a room, ensuring that all places that need vibration can be covered.
[0135] In this embodiment, the vibration parameters of the insufficiently vibrated area are specific vibration-related parameters set for the insufficiently vibrated area, such as vibration time, vibration intensity, etc.
[0136] In this embodiment, the vibration parameters of the discrete insufficient vibration position points are specific vibration parameters formulated for the discrete insufficient vibration position points. For example, a discrete position point may only need to be vibrated for 15 seconds, and the vibration intensity is medium.
[0137] In this embodiment, a supplementary vibration plan is generated based on the vibration parameters of all insufficiently vibrated areas and the vibration parameters of all discrete insufficiently vibrated locations: the specific vibration parameters of each insufficiently vibrated area and discrete location point are combined to form a complete vibration plan that includes treatment methods for all problem points.
[0138] The beneficial effects of the above technology are as follows: the location point differentiation submodule can distinguish between insufficient vibration areas and discrete insufficient vibration location points, realizing the refined classification of problem types. This classification helps to formulate vibration plans more targeted and improve the rationality and effectiveness of the plans. The vibration parameter determination submodule determines the corresponding vibration path and parameters according to different problem types, ensuring the accuracy and adaptability of the vibration measures. It can fully consider the characteristics of each insufficient position, reasonably allocate vibration resources, and improve construction efficiency. The vibration plan generation submodule generates supplementary vibration plans based on accurate parameters, which helps to comprehensively solve the problem of insufficient vibration and improve the quality of concrete construction.
[0139] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A highway concrete layer construction quality management system, characterized in that: include: An ultrasonic detection module is used to obtain ultrasonic conduction detection data of a highway concrete layer in a horizontal plane within a target range by using an ultrasonic detection method; A vibration result analysis module is used to determine all insufficiently vibrated positions of the highway concrete layer in the horizontal direction within the target range based on the ultrasonic conduction detection data; A vibration scheme generation module is used to generate a supplementary vibration scheme based on all insufficiently vibrated positions of the highway concrete layer in the horizontal plane within the target range; The background synchronous transmission module is used to send the supplementary vibration plan to the highway concrete layer construction quality management background; Among them, the vibration position analysis submodule includes: A waveform similarity calculation unit, used to calculate the waveform similarity between each first single-point reception waveform and all other first single-point reception waveforms, and at the same time, calculate the waveform similarity between each second single-point reception waveform and all other second single-point reception waveforms; an abnormal waveform screening unit, configured to treat all first single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all first abnormal waveforms, and treat all second single-point received waveforms whose waveform similarity does not exceed a waveform similarity threshold as all second abnormal waveforms; A waveform ranking value determination unit, used to determine the ranking value of each first abnormal waveform in the transverse ultrasonic wave conduction detection data and the ranking value of each second abnormal waveform in the longitudinal ultrasonic wave conduction detection data; The insufficient vibration position positioning unit is used to input all the first abnormal waveforms and the corresponding ranking values, all the second abnormal waveforms and the corresponding ranking values, the transverse ultrasonic conduction detection data, and the longitudinal ultrasonic conduction detection data into the vibration position positioning model to determine all the insufficient vibration position points of the highway concrete layer in the horizontal plane direction within the target range; Among them, the ultrasonic detection module includes: A transverse ultrasonic wave acquisition module is used to acquire transverse ultrasonic wave conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector; A longitudinal ultrasonic acquisition module is used to acquire longitudinal ultrasonic conduction detection data of a highway concrete layer in a horizontal plane direction within a target range by using an ultrasonic transducer and an ultrasonic detector; The ultrasonic wave conduction detection data includes transverse ultrasonic wave conduction detection data and longitudinal ultrasonic wave conduction detection data; Among them, the vibration result analysis module includes: A waveform division submodule is used to divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of first single-point receiving waveforms based on the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, and at the same time, divide the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data into a plurality of second single-point receiving waveforms; A vibration position analysis submodule, for determining all insufficiently vibrated position points of the highway concrete layer in the target range in the horizontal direction based on all first single-point receiving waveforms and all second single-point receiving waveforms; Among them, the waveform division submodule includes: A cycle value unit, used to determine the minimum cycle period of the initial ultrasonic waveform emitted by the transmitting probe of the ultrasonic transducer, determine a receiving wave cycle period value range based on the minimum cycle period of the initial ultrasonic waveform, and determine a plurality of assumed cycle periods in the receiving wave cycle period value range; A waveform multiple division unit is used to simultaneously divide the complete ultrasonic waveform of the transverse ultrasonic conduction detection data and the complete ultrasonic waveform of the longitudinal ultrasonic conduction detection data in the ultrasonic conduction detection data based on each assumed cycle period, so as to obtain a transverse waveform division set and a longitudinal waveform division set of each assumed cycle period; The division result screening unit is used to determine all first single-point receiving waveforms and all second single-point receiving waveforms based on the horizontal waveform division sets and the vertical waveform division sets of all assumed cycle periods.
2. The highway concrete layer construction quality management system according to claim 1, characterized in that: Transverse ultrasonic acquisition module, including: The lateral ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along both sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe; The transverse ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as transverse ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
3. The highway concrete layer construction quality management system according to claim 1, characterized in that: Longitudinal ultrasonic acquisition module, including: The longitudinal ultrasonic detection control submodule is used to control the transmitting probe and the receiving probe of the ultrasonic transducer to move at the same speed and at the same time along the other two sides of the highway concrete layer within the target range, and at the same time, control the ultrasonic detector to transmit an electrical signal to stimulate the transmitting probe to generate an ultrasonic wave, and at the same time, fit the ultrasonic waveform based on the electrical signal received by the receiving probe; The longitudinal ultrasonic wave waveform acquisition submodule is used to acquire the currently fitted complete ultrasonic wave waveform as longitudinal ultrasonic wave conduction detection data when the receiving probe traverses one side of the concrete.
4. The highway concrete layer construction quality management system according to claim 1, characterized in that: The division result screening unit includes: The first division result screening subunit is used to calculate the overall waveform similarity of the transverse waveform division set of each assumed cycle period, and regard all waveforms contained in the transverse waveform division set with the largest overall waveform similarity among all transverse waveform division sets as all first single-point received waveforms; The second division result screening subunit is used to calculate the overall waveform similarity of the longitudinal waveform division set of each assumed cycle period, and regard all waveforms contained in the longitudinal waveform division set with the largest overall waveform similarity among all longitudinal waveform division sets as all second single-point received waveforms.
5. The highway concrete layer construction quality management system according to claim 4, characterized in that: The first division result screening subunit calculates the overall waveform similarity of the horizontal waveform division set of each assumed cycle period or the second division result screening subunit calculates the overall waveform similarity of the vertical waveform division set of each assumed cycle period, including: ; In the formula, is the overall waveform similarity of the horizontal waveform partition set or the vertical waveform partition set of a single assumed cycle, n is the total number of waveforms contained in the currently calculated horizontal waveform partition set or the vertical waveform partition set, m is the total number of data points contained in each waveform, It is the value of the j-th data point in the i-th waveform in the currently calculated horizontal waveform partition set or vertical waveform partition set.
6. The highway concrete layer construction quality management system according to claim 1, characterized in that: Vibration scheme generation module, including: A position point differentiation submodule is used to determine all insufficient vibration areas and discrete insufficient vibration position points based on all insufficient vibration positions of the highway concrete layer in the horizontal plane within the target range; A vibration parameter determination submodule, for determining a vibration path based on all insufficient vibration areas and discrete insufficient vibration location points, and determining a vibration parameter for each insufficient vibration area and a vibration parameter for each discrete insufficient vibration location point; The vibration scheme generation submodule is used to generate a supplementary vibration scheme based on the vibration parameters of all insufficiently vibrated areas and the vibration parameters of all discrete insufficiently vibrated location points.
Citation Information
Patent Citations
Internal concrete defect detection method based on principles of three views
CN104777227A
Concrete vibration data identification management system and method
CN115616956A
Quantitative judge and intuitionistic display method for supersonic detection for structural concrete defect
CN1828286A
Cited By
Intelligent analysis system for construction project management based on BIM technology
CN120494764B