A method and device for monitoring transport corridor structure
Through multi-parameter fusion analysis and drone monitoring technology, the problem of inefficient monitoring of traditional transportation corridor structures is solved, and comprehensive and real-time monitoring and safety assessment of corridor structures is achieved, providing reliable guarantees for the safe operation of corridors.
Patent Information
- Application Number
- CN202510007172.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-04-08
AI Technical Summary
The traditional transportation corridor structure monitoring method is inefficient, making it difficult to achieve fusion analysis of all-weather monitoring and multi-parameter data, resulting in the inability to fully judge the safety status of the corridor structure.
A multi-parameter fusion analysis method is used to obtain deformation, stress, vibration, strain and disease information of the transportation corridor structure, a three-dimensional vector model is constructed, and a drone and an automated data acquisition system are used for real-time monitoring and evaluation.
It has achieved comprehensive monitoring of the transportation corridor structure, improved monitoring efficiency, reduced labor costs and time investment, and can timely grasp the changes in the corridor structure under different environmental conditions, providing more reliable safety guarantees.
Smart Images
Figure CN119779409A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of structure monitoring, and further to a method and device for monitoring the structure of a transport corridor. Background Art
[0002] Transport corridors refer to corridors used to transport materials in cement plants and other places. As important transportation facilities, the safety of their structures is of vital importance. Traditional monitoring methods often require a lot of manpower and time investment, and have low detection efficiency. For example, manual inspections of corridor structure defects are not only time-consuming and labor-intensive, but may also result in missed inspections. It is also difficult to achieve all-weather monitoring of transport corridors, and it is impossible to timely grasp the structural changes of corridors at different times and under different environmental conditions; usually, only a single type of data can be obtained, and it is impossible to integrate and analyze data of different parameters, making it difficult to comprehensively judge the safety status of the corridor structure.
[0003] Therefore, it is necessary to design a transport corridor structure monitoring method and device to solve the above problems. Summary of the invention
[0004] In view of the above technical problems, the purpose of the present invention is to provide a method and device for monitoring the structure of a transport corridor, which can more comprehensively judge the safety status of the transport corridor structure through multi-parameter fusion analysis, and provide reliable guarantee for the safe operation of the transport corridor.
[0005] In order to achieve the above object, the present invention provides a method for monitoring the structure of a transport corridor, comprising the steps of:
[0006] Obtain deformation information of the transport corridor structure;
[0007] Obtain stress information, vibration information, and strain information of the transport corridor structure;
[0008] Obtain the damage information of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure;
[0009] Based on the deformation information, the stress information, the vibration information, the strain information, and the disease information, a comprehensive assessment is performed on the safety status of the transport corridor to obtain a corresponding assessment result;
[0010] The safety level of the health status of the transport corridor is determined based on the evaluation results.
[0011] In some embodiments, the obtaining of deformation information of the transport corridor structure includes:
[0012] A radar base station is set up at a preset position to conduct real-time dynamic monitoring of the deformation and displacement of different positions of the transport corridor structure and obtain deformation monitoring values.
[0013] In some embodiments, obtaining stress information, vibration information, and strain information of the transport corridor structure includes:
[0014] Stress sensors, vibration sensors and strain sensors are set at preset positions of the transport corridor to monitor the structure of the transport corridor in real time and obtain stress monitoring values, vibration monitoring values and strain monitoring values.
[0015] In some embodiments, the obtaining of the damage information of the transport corridor structure and constructing the three-dimensional vector model of the transport corridor structure includes:
[0016] An unmanned aerial vehicle is used to capture an overall image and a damaged image of the transport corridor structure, and a three-dimensional vector model of the transport corridor structure is constructed based on the overall image and the damaged image.
[0017] In some embodiments, the comprehensive assessment of the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain a corresponding assessment result includes:
[0018] Comparing the deformation monitoring value of the deformation information with the deformation design value to obtain a deformation comparison value;
[0019] Comparing the stress monitoring value of the stress information with the stress design value to obtain a stress comparison value;
[0020] Comparing the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value;
[0021] Comparing the strain monitoring value of the strain information with the strain design value to obtain a strain comparison value;
[0022] The damage image of the damage information is compared with the overall image of the transport corridor structure to obtain a damage comparison value.
[0023] In some embodiments, determining the safety level of the health status of the transport corridor based on the evaluation result includes:
[0024] The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is less than 20%. The safety level of the health status of the transport corridor is determined to be normal;
[0025] The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 20%≤the disease contrast value is less than 40%, and the safety level of the health status of the transport corridor is determined to be normal;
[0026] The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 40%≤the disease contrast value is less than 80%, and the safety level of the health status of the transport corridor is determined to be a warning;
[0027] The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is ≥ 80%. The safety level of the health status of the transport corridor is determined to be an alarm;
[0028] 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, and the disease contrast value<20%. The safety level of the health status of the transport corridor is determined to be normal;
[0029] 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be a warning;
[0030] 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 40%≤the disease contrast value<80%, the safety level of the health status of the transport corridor is determined to be alarm;
[0031] 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, and the disease contrast value≥80%, the safety level of the health status of the transport corridor is determined to be alarm;
[0032] The deformation contrast value is ≥1, the stress contrast value is ≥1, the vibration contrast value is ≥1, and the strain contrast value is ≥1. The safety level of the health status of the transport corridor is determined to be alarm.
[0033] According to another aspect of the present invention, the present invention further provides a transport corridor structure monitoring device, comprising:
[0034] A deformation acquisition unit, used to acquire deformation information of the transport corridor structure;
[0035] An information collection unit is used to obtain stress information, vibration information, and strain information of the transport corridor structure;
[0036] A damage acquisition unit is used to acquire damage information of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure;
[0037] An information evaluation unit, used to comprehensively evaluate the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain a corresponding evaluation result;
[0038] A result acquisition unit is used to determine the safety level of the health status of the transportation corridor based on the evaluation result.
[0039] In some embodiments, the deformation acquisition unit includes a radar base station, which is arranged at a preset position and is used to perform real-time dynamic monitoring of the deformation displacement of different positions of the transport corridor structure and obtain deformation monitoring values;
[0040] The information acquisition unit includes a stress sensor, a vibration sensor, and a strain sensor. The stress sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a stress monitoring value; the vibration sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a vibration monitoring value; the strain sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a strain monitoring value;
[0041] The disease acquisition unit includes a drone, which is used to take an overall image and a disease image of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure.
[0042] In some embodiments, the information evaluation unit includes:
[0043] A deformation evaluation unit, used for comparing a deformation monitoring value of the deformation information with a deformation design value to obtain a deformation comparison value;
[0044] A stress evaluation unit, used for comparing a stress monitoring value of the stress information with a stress design value to obtain a stress comparison value;
[0045] A vibration evaluation unit, used for comparing the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value;
[0046] A strain evaluation unit, used for comparing a strain monitoring value of the strain information with a strain design value to obtain a strain comparison value;
[0047] The disease assessment unit is used to compare the disease image of the disease information with the overall image of the transport corridor structure to obtain a disease comparison value.
[0048] In some embodiments, the result acquisition unit includes a back-end master control and alarm device;
[0049] The rear-end master control is used for the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, the disease contrast value <20%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, 20% ≤ the disease contrast value <40%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, 20% ≤ the disease contrast value <40%, and the safety level of the health status of the transport corridor is determined to be normal; The contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 40%≤the disease contrast value is less than 80%, and the safety level of the health status of the transport corridor is determined to be a warning; the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is ≥80%, and the safety level of the health status of the transport corridor is determined to be an alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1 , 0.8≤the strain contrast value<1, the disease contrast value<20%, the safety level of the health status of the transport corridor is determined to be normal; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be early warning; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be early warning; When the contrast value is less than 1, 40%≤the disease contrast value is less than 80%, the safety level of the health status of the transport corridor is determined to be an alarm; when the deformation contrast value is less than 1, 0.8≤the stress contrast value is less than 1, 0.8≤the vibration contrast value is less than 1, 0.8≤the strain contrast value is less than 1, and the disease contrast value is ≥80%, the safety level of the health status of the transport corridor is determined to be an alarm; when the deformation contrast value is ≥1, the stress contrast value is ≥1, the vibration contrast value is ≥1, and the strain contrast value is ≥1, the safety level of the health status of the transport corridor is determined to be an alarm;
[0050] The alarm device is connected to the back-end master control and is used to send out an early warning signal when the safety level of the health status of the transport corridor is determined to be a warning, and to send out an alarm signal when the safety level of the health status of the transport corridor is determined to be an alarm.
[0051] Compared with the prior art, the transport corridor structure monitoring method and device provided by the present invention has at least one of the following beneficial effects:
[0052] The present invention can realize comprehensive monitoring of the transport corridor structure, and combines drone detection means and multi-parameter fusion analysis to realize monitoring of stress, strain, vibration, displacement, damage, corrosion and other aspects of the transport corridor structure; utilize drone detection and automated data acquisition and analysis systems to improve monitoring efficiency and reduce manpower costs and time investment; through long-term real-time monitoring and data collection, realize all-weather monitoring of the transport corridor structure, and timely grasp the changes of the corridor structure under different environmental conditions; through multi-parameter fusion analysis, comprehensively consider multivariate data such as three-dimensional model image disease analysis, force monitoring and deformation monitoring, establish a comprehensive early warning mechanism, and more comprehensively judge the safety status of the corridor structure, providing reliable protection for the safe operation of the corridor. BRIEF DESCRIPTION OF THE DRAWINGS
[0053] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.
[0054] Figure 1 is a flow chart of a method for monitoring a transport corridor structure according to a preferred embodiment of the present invention;
[0055] Figure 2 It is a structural schematic diagram of a transport corridor structure and a radar base station according to a preferred embodiment of the present invention;
[0056] Figure 3 It is a structural schematic diagram of a transport corridor structure monitoring device according to a preferred embodiment of the present invention;
[0057] Figure 4 It is a diagram of a multivariate data fusion analysis system according to a preferred embodiment of the present invention.
[0058] Description of Figure Numbers:
[0059] Transport corridor structure 1, supporting structure 11, monitoring target 12, radar base station 2, information collection unit 3, stress sensor 31, vibration sensor 32, strain sensor 33, drone 4, image collection unit 41, three-dimensional vector model building unit 42, back-end master control 5, alarm device 6. DETAILED DESCRIPTION
[0060] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.
[0061] In order to simplify the drawings, only the parts related to the invention are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".
[0062] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.
[0063] In this document, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0064] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0065] In one embodiment, the reference specification Figure 1 The present invention provides a method for monitoring the structure of a transport corridor, comprising the steps of:
[0066] S100, obtaining deformation information of the transport corridor structure;
[0067] S200, obtaining stress information, vibration information, and strain information of the transport corridor structure;
[0068] S300, obtaining the damage information of the transport corridor structure and constructing a three-dimensional vector model of the transport corridor structure;
[0069] S400, comprehensively evaluating the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain a corresponding evaluation result;
[0070] S500: Determine the safety level of the health status of the transport corridor based on the evaluation result.
[0071] The above description is in the order of S100-S500 only for the convenience of describing the method of the present invention, rather than limiting the steps of implementing the present invention. It can be seen from the following embodiments that those skilled in the art can make adjustments as needed based on the inventive concept disclosed in the present invention.
[0072] In one embodiment, the deformation information of the transport corridor structure is obtained, including: setting a radar base station at a preset position, performing real-time dynamic monitoring of the deformation displacement of different positions of the transport corridor structure, and obtaining the deformation monitoring value. A microwave radar monitoring method is adopted, and microwave radar base stations are set at key positions to carry out real-time dynamic monitoring of the deformation displacement of the corridor support structure. Microwave radar realizes deformation detection through electromagnetic waves, with an accuracy measurement of greater than 0.01mm, and can observe multiple measuring points at the same time, and can monitor around the clock and in all weather conditions.
[0073] In one embodiment, the acquisition of stress information, vibration information, and strain information of the transport corridor structure includes: setting stress sensors, vibration sensors, and strain sensors at preset positions of the transport corridor to monitor the transport corridor structure in real time and obtain stress monitoring values, vibration monitoring values, and strain monitoring values. Monitoring equipment such as stress sensors, vibration sensors, and strain sensors are deployed to dynamically monitor stress, strain, and vibration changes of important nodes through wireless transmission technology.
[0074] In one embodiment, the acquisition of the damage information of the transport corridor structure and the construction of the three-dimensional vector model of the transport corridor structure include: using a drone to take an overall image and a damage image of the transport corridor structure, and constructing a three-dimensional vector model of the transport corridor structure based on the overall image and the damage image. The drone is used to carry out the detection of damage, rust and other diseases of the corridor structure, and a three-dimensional vector model of the corridor structure is constructed.
[0075] In one embodiment, the safety status of the transport corridor is comprehensively evaluated based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain corresponding evaluation results, including: comparing the deformation monitoring value of the deformation information with the deformation design value to obtain a deformation comparison value; comparing the stress monitoring value of the stress information with the stress design value to obtain a stress comparison value; comparing the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value; comparing the strain monitoring value of the strain information with the strain design value to obtain a strain comparison value; comparing the damage image of the damage information with the overall image of the transport corridor structure to obtain a damage comparison value.
[0076] Wherein, the safety level of the health status of the transport corridor determined based on the evaluation result includes: the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, the disease contrast value is less than 20%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 20%≤the disease contrast value is less than 40%, and the safety level of the health status of the transport corridor is determined to be positive Normal; the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 40% ≤ the disease contrast value is less than 80%, and the safety level of the health status of the transport corridor is determined to be early warning; the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is ≥80%, and the safety level of the health status of the transport corridor is determined to be alarm; 0.8 ≤ the deformation contrast value <1, 0.8 ≤ the stress contrast value <1, 0 .8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, the disease contrast value<20%, the safety level of the health status of the transport corridor is determined to be normal; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be warning; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0. 8≤the strain contrast value<1, 40%≤the disease contrast value<80%, the safety level of the health status of the transport corridor is determined to be alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, the disease contrast value≥80%, the safety level of the health status of the transport corridor is determined to be alarm; the deformation contrast value≥1, the stress contrast value≥1, the vibration contrast value≥1, the strain contrast value≥1, the safety level of the health status of the transport corridor is determined to be alarm.
[0077] Reference Manual Attached Figure 4, the damage contrast value is less than 20%, that is, the ratio of the damage area to the total area of the transport corridor structure is less than 20%, at this time, the damage image analysis is good; 20%≤disease contrast value<40%, that is, the ratio of 20%≤disease area to the total area of the transport corridor structure is less than 40%, at this time, the damage image analysis is general; 40%≤disease contrast value<80%, that is, the ratio of 40%≤disease area to the total area of the transport corridor structure is less than 80%, at this time, the damage image analysis is poor; disease contrast value≥80%, that is, the ratio of the damage area to the total area of the transport corridor structure is ≥80%, at this time, the damage image analysis is extremely poor. Through the fusion analysis of 3D model image damage analysis + stress, strain data analysis + deformation monitoring analysis + vibration analysis multivariate data, the safety status of the corridor structure is comprehensively judged.
[0078] In this embodiment, comprehensive monitoring of the transport corridor structure can be achieved. Combined with drone detection methods and multi-parameter fusion analysis, the stress, strain, vibration, displacement, damage, corrosion and other aspects of the transport corridor structure can be monitored. Drone detection and automated data collection and analysis systems are used to improve monitoring efficiency and reduce labor costs and time investment. Through long-term real-time monitoring and data collection, all-weather monitoring of the transport corridor structure can be achieved, and changes in the corridor structure under different environmental conditions can be timely grasped. Through multi-parameter fusion analysis, comprehensive consideration of multivariate data such as three-dimensional model image disease analysis, force monitoring and deformation monitoring is carried out to establish a comprehensive early warning mechanism, so as to more comprehensively judge the safety status of the corridor structure and provide reliable protection for the safe operation of the corridor.
[0079] According to another aspect of the present invention, the present invention further provides a transport corridor structure monitoring device, comprising:
[0080] A deformation acquisition unit, used to acquire deformation information of the transport corridor structure;
[0081] An information collection unit is used to obtain stress information, vibration information, and strain information of the transport corridor structure;
[0082] A damage acquisition unit is used to acquire damage information of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure;
[0083] An information evaluation unit, used to comprehensively evaluate the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain a corresponding evaluation result;
[0084] A result acquisition unit is used to determine the safety level of the health status of the transportation corridor based on the evaluation result.
[0085] In one embodiment, the reference specification Figure 2 , Figure 3The deformation acquisition unit includes a radar base station 2, which is arranged on one side of the transport corridor structure 1. A plurality of support structures 11 arranged at intervals are arranged at the bottom of the transport corridor structure 1. The transport corridor structure 1 is inclined to facilitate the transportation of materials such as cement. A plurality of monitoring targets 12 are arranged at different positions of the transport corridor structure 1. The radar base station 2 can perform real-time dynamic monitoring of the deformation displacement at the monitoring target 12 and obtain the deformation monitoring value. By adopting the microwave radar monitoring method, microwave radar base stations are set at key positions to carry out real-time dynamic monitoring of the deformation displacement of the corridor support structure. Microwave radar realizes deformation detection through electromagnetic waves, with an accuracy measurement greater than 0.01mm. It can observe multiple measuring points at the same time and can monitor around the clock and in all weather conditions.
[0086] The information collection unit 3 includes a stress sensor 31, a vibration sensor 32, and a strain sensor 33. The stress sensor 31 is set at a preset position of the transport corridor structure, and is used to monitor the transport corridor structure in real time and obtain a stress monitoring value; the vibration sensor 32 is set at a preset position of the transport corridor structure, and is used to monitor the transport corridor structure in real time and obtain a vibration monitoring value; the strain sensor 33 is set at a preset position of the transport corridor structure, and is used to monitor the transport corridor structure in real time and obtain a strain monitoring value. By deploying monitoring equipment such as stress sensors 31, vibration sensors 32, and strain sensors 33, the stress, strain, and vibration changes of important nodes that are dynamically monitored are transmitted to the back-end master control 5 in real time through wireless transmission technology.
[0087] The disease acquisition unit includes a drone 4, which can be used as an image acquisition unit 41 for capturing the overall image and disease image of the transport corridor structure 1, and can also be used as a three-dimensional vector model building unit 42 for building a three-dimensional vector model of the transport corridor structure. The use of drone detection and automated data collection and analysis systems can improve monitoring efficiency and reduce labor costs and time investment.
[0088] In one embodiment, the reference specification Figure 4 The information evaluation unit includes: a deformation evaluation unit, used to compare the deformation monitoring value of the deformation information with the deformation design value to obtain a deformation comparison value; a stress evaluation unit, used to compare the stress monitoring value of the stress information with the stress design value to obtain a stress comparison value; a vibration evaluation unit, used to compare the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value; a strain evaluation unit, used to compare the strain monitoring value of the strain information with the strain design value to obtain a strain comparison value; a disease evaluation unit, used to compare the disease image of the disease information with the overall image of the transport corridor structure to obtain a disease comparison value.
[0089] Wherein, the result acquisition unit includes a back-end master control 5 and an alarm device 6; the back-end master control 5 is used for the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, the disease contrast value <20%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, 20% ≤ the disease contrast value <40%, and the safety level of the health status of the transport corridor is determined to be normal; The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 40%≤the disease contrast value is less than 80%, and the safety level of the health status of the transport corridor is determined to be a warning; the deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is ≥80%, and the safety level of the health status of the transport corridor is determined to be an alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0. 8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, the disease contrast value<20%, the safety level of the health status of the transport corridor is determined to be normal; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be warning; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0. 8≤the strain contrast value<1, 40%≤the disease contrast value<80%, the safety level of the health status of the transport corridor is determined to be alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, the disease contrast value≥80%, the safety level of the health status of the transport corridor is determined to be alarm; the deformation contrast value≥1, the stress contrast value≥1, the vibration contrast value≥1, the strain contrast value≥1, the safety level of the health status of the transport corridor is determined to be alarm.
[0090] The alarm device 6 is connected to the back-end master control 5 and is used to send out an early warning signal when the safety level of the health status of the transport corridor is determined to be a warning, and to send out an alarm signal when the safety level of the health status of the transport corridor is determined to be an alarm.
[0091] In this embodiment, the back-end master control 5 is the control system of the entire device, which can be a control device such as a PLC, and the alarm device 6 is the device for issuing an alarm, which can be a light alarm device or a sound alarm device. For the special structure of the transport corridor, it is proposed to use a microwave radar monitoring method to carry out deformation monitoring. A variety of monitoring technologies are applied to the structural monitoring of the transport corridor, and a multi-parameter fusion monitoring method is adopted; a comprehensive pre-alarm mechanism is established, and the safety status of the corridor structure is comprehensively judged through the fusion analysis of multivariate data such as three-dimensional model image disease analysis + force monitoring + deformation monitoring, so as to provide reliable protection for the safe operation of the corridor.
[0092] According to another aspect of the present invention, the present invention further provides an electronic device, comprising: at least one processor; and a memory communicatively connected to the at least one processor; wherein the memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor so that the at least one processor can execute the transport corridor structure monitoring method as described in any one of the above.
[0093] Among them, the memory and the processor are connected in a bus manner, and the bus may include any number of interconnected buses and bridges, and the bus connects various circuits of one or more processors and memories together. The bus can also connect various other circuits such as peripheral devices, voltage regulators, and power management circuits through interfaces, which are all well known in the art. The interface provides an interface between the bus and the transceiver, such as a communication interface and a user interface. The transceiver can be one element or multiple elements, such as multiple receivers and transmitters, providing a unit for communicating with various other devices on a transmission medium. The data processed by the processor is transmitted on a wireless medium through an antenna, and further, the antenna also receives data and transmits the data to the processor.
[0094] The processor is responsible for managing the bus and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions. Memory can be used to store data used by the processor when performing operations.
[0095] According to another aspect of the present invention, the present invention further provides a computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements any of the above-described transport corridor structure monitoring methods.
[0096] Those skilled in the art can understand from the above description that all or part of the steps in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a program, and the program is stored in a storage medium, including several instructions for making a device (which can be a single-chip microcomputer, chip, etc.) or a processor (processor) execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes but is not limited to various media that can store program codes, such as USB flash drives, mobile hard disks, magnetic storage devices, and optical storage devices.
[0097] In the several embodiments provided in the present application, it should be understood that the disclosed system, device or method can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of modules / units is only a logical function division. There may be other division methods in actual implementation, such as multiple modules or units can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be an indirect coupling or communication connection through some interfaces, devices or modules or units, which can be electrical, mechanical or other forms.
[0098] The modules / units described as separate components may or may not be physically separated, and the components displayed as modules / units may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules / units may be selected according to actual needs to achieve the purpose of the embodiments of the present application. For example, the functional modules / units in the various embodiments of the present application may be integrated into one processing module, or each module / unit may exist physically separately, or two or more modules / units may be integrated into one module / unit.
[0099] Those of ordinary skill in the art should further appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the composition and steps of each example have been generally described in the above description according to function. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of this application.
[0100] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.
[0101] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A method for monitoring the structure of a transport corridor, characterized in that: Includes steps: Obtain deformation information of the transport corridor structure; Obtain stress information, vibration information, and strain information of the transport corridor structure; Obtain the damage information of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure; Based on the deformation information, the stress information, the vibration information, the strain information, and the disease information, a comprehensive assessment is performed on the safety status of the transport corridor to obtain a corresponding assessment result; The safety level of the health status of the transport corridor is determined based on the evaluation results.
2. The method for monitoring the structure of a transport corridor according to claim 1, characterized in that: The obtaining of deformation information of the transport corridor structure includes: A radar base station is set up at a preset position to conduct real-time dynamic monitoring of the deformation and displacement of different positions of the transport corridor structure and obtain deformation monitoring values.
3. The method for monitoring the structure of a transport corridor according to claim 1, characterized in that: The obtaining of stress information, vibration information, and strain information of the transport corridor structure includes: Stress sensors, vibration sensors and strain sensors are set at preset positions of the transport corridor to monitor the structure of the transport corridor in real time and obtain stress monitoring values, vibration monitoring values and strain monitoring values.
4. The method for monitoring the structure of a transport corridor according to claim 1, characterized in that: The obtaining of the damage information of the transport corridor structure and the construction of the three-dimensional vector model of the transport corridor structure include: An unmanned aerial vehicle is used to capture an overall image and a damaged image of the transport corridor structure, and a three-dimensional vector model of the transport corridor structure is constructed based on the overall image and the damaged image.
5. The method for monitoring the structure of a transport corridor according to claim 1, characterized in that: The comprehensive assessment of the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain corresponding assessment results includes: Comparing the deformation monitoring value of the deformation information with the deformation design value to obtain a deformation comparison value; Comparing the stress monitoring value of the stress information with the stress design value to obtain a stress comparison value; Comparing the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value; Comparing the strain monitoring value of the strain information with the strain design value to obtain a strain comparison value; The damage image of the damage information is compared with the overall image of the transport corridor structure to obtain a damage comparison value.
6. The method for monitoring the structure of a transport corridor according to claim 5, characterized in that: Determining the safety level of the health status of the transport corridor based on the evaluation result includes: The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is less than 20%. The safety level of the health status of the transport corridor is determined to be normal; The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 20%≤the disease contrast value is less than 40%, and the safety level of the health status of the transport corridor is determined to be normal; The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, 40%≤the disease contrast value is less than 80%, and the safety level of the health status of the transport corridor is determined to be a warning; The deformation contrast value is less than 0.8, the stress contrast value is less than 0.8, the vibration contrast value is less than 0.8, the strain contrast value is less than 0.8, and the disease contrast value is ≥ 80%. The safety level of the health status of the transport corridor is determined to be an alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, and the disease contrast value<20%. The safety level of the health status of the transport corridor is determined to be normal; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be a warning; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 40%≤the disease contrast value<80%, the safety level of the health status of the transport corridor is determined to be alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, and the disease contrast value≥80%, the safety level of the health status of the transport corridor is determined to be alarm; The deformation contrast value is ≥1, the stress contrast value is ≥1, the vibration contrast value is ≥1, and the strain contrast value is ≥1. The safety level of the health status of the transport corridor is determined to be alarm.
7. A transport corridor structure monitoring device, characterized in that: include: A deformation acquisition unit, used to acquire deformation information of the transport corridor structure; An information collection unit is used to obtain stress information, vibration information, and strain information of the transport corridor structure; A damage acquisition unit is used to acquire damage information of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure; An information evaluation unit, used to comprehensively evaluate the safety status of the transport corridor based on the deformation information, the stress information, the vibration information, the strain information, and the disease information to obtain a corresponding evaluation result; A result acquisition unit is used to determine the safety level of the health status of the transportation corridor based on the evaluation result.
8. The method for monitoring the structure of a transport corridor according to claim 7, characterized in that: The deformation acquisition unit includes a radar base station, which is arranged at a preset position and is used to perform real-time dynamic monitoring of the deformation displacement of different positions of the transport corridor structure and obtain deformation monitoring values; The information acquisition unit includes a stress sensor, a vibration sensor, and a strain sensor. The stress sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a stress monitoring value; the vibration sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a vibration monitoring value; the strain sensor is arranged at a preset position of the transport corridor, and is used to monitor the structure of the transport corridor in real time and obtain a strain monitoring value; The disease acquisition unit includes a drone, which is used to take an overall image and a disease image of the transport corridor structure and construct a three-dimensional vector model of the transport corridor structure.
9. The method for monitoring the structure of a transport corridor according to claim 7, characterized in that: The information evaluation unit comprises: A deformation evaluation unit, used for comparing a deformation monitoring value of the deformation information with a deformation design value to obtain a deformation comparison value; A stress evaluation unit, used for comparing a stress monitoring value of the stress information with a stress design value to obtain a stress comparison value; A vibration evaluation unit, used for comparing the vibration monitoring value of the vibration information with the vibration design value to obtain a vibration comparison value; A strain evaluation unit, used for comparing a strain monitoring value of the strain information with a strain design value to obtain a strain comparison value; The disease assessment unit is used to compare the disease image of the disease information with the overall image of the transport corridor structure to obtain a disease comparison value.
10. The method for monitoring the structure of a transport corridor according to claim 9, characterized in that: The result acquisition unit includes a back-end master control and alarm equipment; The rear-end master control is used for the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, the disease contrast value <20%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, 20%≤the disease contrast value <40%, and the safety level of the health status of the transport corridor is determined to be normal; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, 40%≤the disease contrast value <80%, and the safety level of the health status of the transport corridor is determined to be early warning; the deformation contrast value <0.8, the stress contrast value <0.8, the vibration contrast value <0.8, the strain contrast value <0.8, the disease contrast value ≥80%, and the safety level of the health status of the transport corridor is determined to be alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, and the disease contrast value<20%. The safety level of the health status of the transport corridor is determined to be normal; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 20%≤the disease contrast value<40%, the safety level of the health status of the transport corridor is determined to be a warning; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, 40%≤the disease contrast value<80%, the safety level of the health status of the transport corridor is determined to be alarm; 0.8≤the deformation contrast value<1, 0.8≤the stress contrast value<1, 0.8≤the vibration contrast value<1, 0.8≤the strain contrast value<1, the disease contrast value≥80%, the safety level of the health status of the transport corridor is determined to be alarm; the deformation contrast value≥1, the stress contrast value≥1, the vibration contrast value≥1, the strain contrast value≥1, the safety level of the health status of the transport corridor is determined to be alarm; The alarm device is connected to the back-end master control and is used to send out an early warning signal when the safety level of the health status of the transport corridor is determined to be a warning, and to send out an alarm signal when the safety level of the health status of the transport corridor is determined to be an alarm.