Bridge intelligent inspection and evaluation system and method

Abstract

The invention relates to the technical field of bridge detection, in particular to a bridge intelligent detection evaluation system and method capable of realizing electronization and intelligentization of bridge regular detection data acquisition, and the system comprises a PAD end and a Web end; the PAD end is used for realizing rapid acquisition of bridge regular detection field data; and the Web end is used for completing automatic generation and management of a bridge regular detection interior work report and performing regular detection disease data statistical analysis on bridge field work data collected by the PAD end. According to the application, the diseases are easily recorded through the PAD end, so that standardization and convenience are realized, and paperless recording is realized; the efficiency of bridge detection work is improved, and the labor cost is reduced. The system can generate an original record and a detection report through one key, and a file template is customized. And through electronic and intelligent data acquisition, the quality of a detection report is improved.

Description

[Technical field]

[0001] The present invention relates to the technical field of bridge detection, and in particular to a bridge intelligent detection and evaluation system and method capable of realizing electronic and intelligent data collection for periodic bridge detection. [Background technology]

[0002] With the acceleration of urbanization, bridges, as important transportation infrastructure, are directly related to the safety of people's lives and property. Many bridges will have problems such as material aging and structural damage as they grow older. Regular inspections can detect these problems in a timely manner, take corresponding maintenance and repair measures, and extend the service life of the bridge.

[0003] At present, traditional bridge inspection methods mostly rely on on-site manual inspection operations. Structural diagrams, defect location, defect description, and defect photos all require paper records. The original records are then summarized and sorted, and the bridge is evaluated and a report is written in accordance with relevant specifications. This method has problems such as low efficiency and inaccurate data. In addition, report compilation is complicated, time-consuming, and the output of results is inefficient; report editing varies from person to person, and the workload of report review is large. Therefore, it is of great significance to develop an automated and intelligent bridge inspection system.

[0004] In view of the above technical problems, the present invention is proposed after research. [Summary of the invention]

[0005] The technical problem to be solved by the present invention is to provide a bridge intelligent inspection and assessment system, which can easily input defects through the PAD terminal, is standardized and convenient, and realizes paperless records; improves the efficiency of bridge inspection work and reduces labor costs; and is used to automatically generate and manage internal reports on regular bridge inspections through the Web terminal, and improves the quality of inspection reports through electronic and intelligent data collection. It solves the problems of low efficiency and inaccurate data of traditional inspection methods.

[0006] To solve the above technical problems, the present invention includes a bridge intelligent inspection and evaluation system, including a PAD terminal and a Web terminal;

[0007] The PAD terminal is used to realize the rapid collection of field data for regular bridge inspection;

[0008] The Web terminal is used to automatically generate and manage internal reports on regular bridge inspections, and to perform statistical analysis on regular inspection disease data of bridge field data collected by the PAD terminal.

[0009] In the above-mentioned intelligent bridge inspection and assessment system, the functional modules of the PAD end include a homepage module, an appearance inspection module, a weight and scoring module, a bridge information module, a disease management module, and a disease photo module, wherein:

[0010] The homepage module is used for users to transmit data, obtain bridge and culvert information on the Web side, and transmit the data collected by the PAD side to the Web side;

[0011] The appearance inspection module is used for on-site disease data, supports point selection mode and fill-in mode for disease data collection, qualitatively and quantitatively describes the status of bridge components, and transmits the collected data to the Web end through the homepage module;

[0012] The weight and scoring module is used to evaluate the technical score of the inspected bridge, the bridge technical grade, the score of the cleanliness of the entire bridge, and the score of the maintenance and minor repair condition, and transmit the evaluated and inspected bridge data to the Web end through the homepage module;

[0013] The bridge information module is used to input bridge related information and transmit the input bridge related information to the Web end through the homepage module. The bridge related information includes management and maintenance information, bridge information, archive data, card filling information, and upper and lower structure information;

[0014] The disease management module is used to delete the newly added and uploaded diseases or transmit the diseases to other bridges as a database;

[0015] The disease photo module is used to perform secondary editing on the disease photos collected by the appearance detection module.

[0016] In the above-mentioned intelligent bridge inspection and assessment system, the functional modules of the Web end include: a workbench module, a business management module, a data statistics module, and a data management module, wherein:

[0017] The workbench module is used to create bridge information, support the reuse of historical data, copy bridge information, download reports, download original records, download disease statistics, and download disease photos;

[0018] The business management module includes a regular inspection project submodule, a regular inspection bridge submodule, a culvert inspection submodule, and a progress management submodule;

[0019] The data statistics module supports users to carry out comprehensive statistical analysis, disease summary analysis, and disease query statistics;

[0020] The data management module is used for users to view bridge inspection details, supports the association of left and right bridges to projects, and views bridge archives for comparison with historical inspection data.

[0021] In the intelligent bridge inspection and assessment system as described above, the reuse of historical data is used to appropriate historical data of bridges, thereby facilitating secondary inspection of bridges.

[0022] In the bridge intelligent inspection and assessment system as described above, the download report and the download original record can be customized and generated according to various file templates.

[0023] In the bridge intelligent inspection and assessment system as described above, the regular inspection project submodule is used to create projects, and supports batch import of bridges and culverts, batch modification of bridge and culvert information, download of technical assessments, download of disease summary assessments, download of component score sheets, and batch download of bridge cards.

[0024] In the above-mentioned intelligent bridge inspection and assessment system, the periodic bridge inspection submodule is used to automatically generate a bridge inspection report, and supports exporting bridge information in a table format. The exported table can be modified and then imported into the system again to update the bridge information.

[0025] In the above-mentioned intelligent bridge inspection and assessment system, the culvert inspection submodule is used to automatically generate a culvert inspection report, and supports exporting culvert information in a table format. The exported table can be modified and then imported into the system again to update the culvert information.

[0026] In the bridge intelligent inspection and assessment system as described above, the progress management submodule is used for users to view project progress details.

[0027] In a bridge intelligent inspection and assessment system as described above, bridge inspection details can be used to input bridge information, generate component information, input disease information, analyze the causes of diseases, and have the function of disease distribution map.

[0028] In the bridge intelligent inspection and assessment system as described above, the cause analysis of the defects is performed by configuring the cause and measure library in advance, so as to select the corresponding cause and solution for each type of defect, which can be finally exported into the regular inspection report.

[0029] In the bridge intelligent inspection and assessment system as described above, the defect distribution diagram function displays conventional bridge defect distribution diagrams online in the form of two-dimensional graphics, supports the adjustment of component sizes and customized view settings for the distribution diagrams.

[0030] The present invention also provides a bridge intelligent inspection and evaluation method, including using the above-mentioned bridge intelligent inspection and evaluation system, including the following steps:

[0031] S1: On the Web side, create and manage regular inspection items through the business management module;

[0032] S2: On the Web side, create a new bridge and culvert through the workbench module;

[0033] S3: On the PAD side, data is transmitted through the homepage module to obtain bridge and culvert information on the Web side;

[0034] S4: On the PAD side, on-site disease collection is performed through the appearance inspection module;

[0035] S5: On the PAD side, upload the bridge and culvert inspection data to the Web side through the homepage module;

[0036] S6: On the Web side, use the workbench module to evaluate and score bridges and culverts with one click, and download bridge and culvert inspection reports.

[0037] The bridge intelligent inspection and assessment system as described above, S2 also includes the following methods:

[0038] S21: On the Web side, batch import bridge and culvert information through the business management module;

[0039] S22: On the PAD side, create a new bridge and culvert through the homepage module.

[0040] Compared with the prior art, the bridge intelligent inspection and evaluation system and method of the present invention has the following advantages:

[0041] 1. This application allows easy entry of defects through the PAD terminal, which is standardized and convenient, and achieves paperless records; it improves the efficiency of bridge inspection work and reduces labor costs. The system can generate original records and inspection reports with one click, and the file templates are customized. Through electronic and intelligent data collection, the quality of the inspection report is improved.

[0042] 2. Support the reuse and comparison of historical data, provide strong data support for bridge maintenance and management, and make quality inspection data more accurate. Support online display of common bridge disease distribution map in two-dimensional graphics, which is convenient for disease inspection and maintenance.

Brief Description of the Drawings

[0043] The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings, wherein:

[0044] Figure 1 This is a functional module diagram of the bridge intelligent inspection and assessment system of the present invention.

[0045] Figure 2 This is a workflow diagram of the bridge intelligent inspection and assessment system of the present invention.

[0046] Figure 3 Schematic diagram of the evaluation model of the bridge intelligent inspection and evaluation system of the present invention. [Specific implementation method]

[0047] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0048] like Figure 1-3 As shown, the present invention includes a bridge intelligent inspection and evaluation system, including a PAD terminal and a Web terminal;

[0049] The PAD terminal is used to realize the rapid collection of field data for regular bridge inspection;

[0050] The Web terminal is used to automatically generate and manage internal reports on regular bridge inspections, and to perform statistical analysis on regular inspection disease data of bridge field data collected by the PAD terminal.

[0051] This application allows easy entry of defects through the PAD terminal, which is standardized and convenient, and achieves paperless recording; it improves the efficiency of bridge inspection work and reduces labor costs; the system can generate original records and inspection reports with one click, and the file templates are customized; through electronic and intelligent data collection, the quality of the inspection report is improved.

[0052] The functional modules of the PAD end include a homepage module, an appearance detection module, a weight and scoring module, a bridge information module, a disease management module, and a disease photo module. The homepage module is used for users to transmit data, obtain bridge and culvert information on the Web end, and transmit the collected data from the PAD end to the Web end. The appearance detection module is used for on-site disease data, supports point selection mode and fill-in mode for disease data collection, and qualitatively and quantitatively describes the status of bridge components. The collected data is transmitted to the Web end through the homepage module. The collected information includes the disease type, disease photo, disease degree, and disease description of the component. The same type of disease can be repeatedly and quickly added to facilitate the operation of the staff.

[0053] The weight and scoring module is used to evaluate the technical score (Di) of the inspected bridge, the bridge technical grade (Dj), the score of the cleanliness of the entire bridge, and the score of the maintenance and minor repair condition, and transmit the assessed and inspected bridge data to the Web end through the homepage module. Based on the scoring results, it is determined whether further cleaning or maintenance or other corresponding work is needed.

[0054] The bridge information module is used to input bridge-related information and transmit the input bridge-related information to the Web end through the homepage module. The bridge-related information includes maintenance information, bridge information, archival materials, card filling information, upper and lower structure information, and technical information of various components of the bridge deck system.

[0055] The disease management module is used to delete newly added and uploaded diseases or transfer the diseases to other bridges as a database. After the disease data is transferred to other bridges, it can be used as a database for other bridges. When other bridges are inspected later, they can be compared with the disease photos detected by the appearance inspection module to facilitate the detection of whether the bridge has the same type of disease.

[0056] The disease photo module is used for secondary editing of the disease photos. In the secondary editing, it has the functions of inserting straight lines, texts, shapes, arrows, curves, etc., which is convenient for users to operate.

[0057] As a further solution of this embodiment, the functional modules of the Web end include: a workbench module, a business management module, a data statistics module, and a data management module, wherein:

[0058] The workbench module is used to create bridge information, support the reuse of historical data, copy bridge information, download reports, download original records, download disease statistics, download disease photos, etc. The reuse of historical data is used to divert historical data of bridges to facilitate secondary inspection of bridges. The download report and download original record can be customized and generated according to various file templates.

[0059] The business management module includes a regular inspection project submodule, a regular inspection bridge submodule, a culvert inspection submodule, and a progress management submodule.

[0060] Furthermore, the data statistics module supports users to carry out comprehensive statistical analysis, disease summary analysis, and disease query statistics.

[0061] Furthermore, the regular inspection project submodule is used to create projects, and supports batch import of bridges and culverts, batch modification of bridge and culvert information, download of technical assessments, download of disease summary assessments, download of component score sheets, and batch download of bridge cards.

[0062] Furthermore, the regular bridge inspection submodule is used to automatically generate a bridge inspection report and supports exporting bridge information in a table format. The exported table can be modified and then imported into the system again to update the bridge information.

[0063] Furthermore, the culvert inspection submodule is used to automatically generate a culvert inspection report, and supports exporting culvert information in a table format. The exported table can be modified and then imported into the system again to update the culvert information.

[0064] Furthermore, the progress management submodule is used for users to view project progress details.

[0065] Furthermore, the data management module is used for users to view bridge inspection details. Bridge inspection details can be used to enter bridge information, generate component information, enter disease information, analyze the causes of diseases, and have a disease distribution map function. It supports the association of left and right bridges to projects, as well as viewing bridge archives and comparing historical inspection data. It supports the reuse and comparison of historical data, providing strong data support for the maintenance and management of bridges, making quality inspection data more accurate. The disease cause analysis, by configuring the cause and measure library in advance, is used to select the corresponding cause and solution for each type of disease, and finally can be exported in a regular inspection report. The disease distribution map function displays the conventional bridge disease distribution map online in the form of two-dimensional graphics, supports the adjustment of component size and customized view settings for the distribution map, and facilitates disease inspection and maintenance.

[0066] View Figure 2 The present invention also provides a bridge intelligent inspection and evaluation method, including using the above-mentioned bridge intelligent inspection and evaluation system, including the following steps:

[0067] S1: On the Web side, create and manage regular inspection projects through the business management module. The business management module contains information such as regular inspection project submodule, regular inspection bridge submodule, culvert inspection submodule, and progress management submodule.

[0068] S2: On the Web side, create a new bridge and culvert through the workbench module.

[0069] S3: On the PAD side, data is transmitted through the homepage module to obtain the bridge and culvert information on the Web side.

[0070] S4: On the PAD side, on-site defects are collected through the appearance inspection module. The collected information includes the component defect type, defect photo, defect degree, and defect description. Defects of the same type can be added repeatedly and quickly, which is convenient for staff to operate.

[0071] S5: On the PAD side, upload the bridge and culvert inspection data to the Web side through the homepage module.

[0072] S6: On the Web side, use the workbench module to evaluate and score bridges and culverts with one click, and download bridge and culvert inspection reports.

[0073] The bridge intelligent inspection and assessment system as described above, S2 also includes the following methods:

[0074] S21: On the Web side, batch import bridge and culvert information through the business management module.

[0075] S22: On the PAD side, create a new bridge and culvert through the homepage module.

[0076] Through a bridge intelligent inspection and assessment method of the present invention, this application can easily input defects through the PAD end, which is standardized and convenient to achieve paperless recording; improve the efficiency of bridge inspection work and reduce labor costs; the system can generate original records and inspection reports with one click, and the file templates are customized; through electronic and intelligent data collection, the quality of the inspection report is improved; support for the reuse and comparison of historical data, providing strong data support for the maintenance and management of bridges; support online display of conventional bridge defect distribution maps in the form of two-dimensional graphics, which is convenient for defect inspection and maintenance treatment.

[0077] Reference Figure 3 The bridge technology assessment of the bridge intelligent inspection and assessment system of the present invention refers to the "Highway Bridge Technical Condition Assessment Standard". The highway bridge technical condition assessment includes bridge components, parts, bridge deck system, superstructure, substructure and full bridge assessment. The highway bridge technical condition assessment should adopt a method combining hierarchical comprehensive assessment with 5 types of bridge single control indicators. First, the bridge components are assessed, then the bridge components are assessed, and then the bridge deck system, superstructure and substructure are assessed respectively, and finally the overall technical condition of the bridge is assessed.

[0078] The evaluation calculation process is as follows:

[0079] (1) Calculate the technical condition score of bridge components according to formula (1).

[0080]

[0081] When x=1,

[0082] U1=DP i1

[0083] When x ≥ 2,

[0084]

[0085] When DP ij =100,

[0086] PMCI l (BMCI l or DMCI l )=0

[0087] Where: PMCI l ——the score of the upper structure component l of category i, ranging from 0 to 100 points;

[0088] BMCI l ——the score of the lower structure component l of category i, ranging from 0 to 100 points;

[0089] DMCI l——The score of the bridge deck component of category i, with a value range of 0 to 100 points;

[0090] k——the number of types of indicators for which deductions occur for the i-th type component l;

[0091] U, x, y – introduced variables;

[0092] i——component category, for example, i represents upper load-bearing components, bearings, piers, etc.;

[0093] j——the jth type of inspection index of the ith type component l;

[0094] DP ij ——The deduction value of the jth type of inspection index of the i-th type component l component; calculated based on the deduction values ​​of various inspection indicators of the component, and the deduction value is taken as specified in Table 1.

[0095] Table 1 Deduction points for each component inspection index

[0096]

[0097] (2) Calculate the technical condition score of bridge components according to formula (2).

[0098]

[0099] or

[0100]

[0101] or

[0102]

[0103] Where: PCCI i ——The score of the i-th category component of the superstructure, with a value range of 0 to 100 points; when the score of a major component in the superstructure is PMCI l In the interval [0,40], the corresponding component score value PCCI i =PMCI l ;

[0104] ——The average score of each component of the i-th category of the superstructure, ranging from 0 to 100 points;

[0105] BCCI i ——The score of the i-th category component of the lower structure, ranging from 0 to 100 points; if the score of a certain component of the main component of the lower structure is BMCI l In the interval (0,40), the corresponding component score value BCCI i =BMCI l

[0106] ——The average score of each component of the ith category of the substructure, ranging from 0 to 100 points;

[0107] DCCI i ——The score of the i-th type of bridge deck components, ranging from 0 to 100 points;

[0108] ——The average score of each component of the i-th category of bridge deck components, ranging from 0 to 100 points;

[0109] PMCI min ——the score of the lowest component among the i-th category components of the superstructure;

[0110] BMCI min ——The score of the lowest component among the i-th category components of the substructure;

[0111] DMCI min ——The score of the component with the lowest score among the i-th category components of the bridge deck system;

[0112] t——coefficient that varies with the number of components, see Table 2.

[0113] Table 2 t value

[0114]

[0115]

[0116] (3) Calculate the technical condition score of the bridge superstructure, substructure and bridge deck system according to formula (3).

[0117]

[0118] Where: SPCI - technical condition score of bridge superstructure, ranging from 0 to 100 points;

[0119] SBCI - Bridge substructure technical condition score, ranging from 0 to 100 points;

[0120] BDCI - Bridge Deck Technical Condition Score, ranging from 0 to 100 points;

[0121] m——the number of component types of the superstructure (substructure or bridge deck system);

[0122] Wi,——the weight of the i-th type component, which shall be determined in accordance with the provisions of the specifications; for components not installed in the bridge, their weight values ​​shall be allocated to the existing components according to the affiliation of this component, and the allocation principle shall be based on the proportion of the weight of each existing component in the weight of all existing components.

[0123] (4) Calculate the overall technical condition score of the bridge according to formula (4).

[0124] D r =BDCI×W D +SPCI×W SP +SBCI×W SB (4)

[0125] Where: D,——the overall technical condition score of the bridge, ranging from 0 to 100 points;

[0126] W D ——The weight of the bridge deck system in the whole bridge shall be determined according to the provisions of Table 3;

[0127] W SP ——The weight of the superstructure in the whole bridge shall be determined according to the provisions of Table 3;

[0128] W SB ——The weight of the substructure in the whole bridge shall be determined according to the provisions of Table 3.

[0129] Table 3 Weight values ​​of bridge structure components

[0130] Bridge parts Weight Superstructure 0.40 Substructure 0.40 Bridge deck system 0.20

Claims

1. A bridge intelligent inspection and assessment system, characterized by: Including PAD and Web terminals; The PAD terminal is used to realize the rapid collection of field data for regular bridge inspection; The Web terminal is used to automatically generate and manage internal reports on regular bridge inspections, and to perform statistical analysis on regular inspection disease data of bridge field data collected by the PAD terminal.

2. The bridge intelligent inspection and evaluation system according to claim 1 is characterized in that The functional modules of the PAD terminal include a homepage module, an appearance detection module, a weight and scoring module, a bridge information module, a disease management module, and a disease photo module, among which: The homepage module is used for users to transmit data, obtain bridge and culvert information on the Web side, and transmit the data collected by the PAD side to the Web side; The appearance inspection module is used for on-site disease data, supports point selection mode and fill-in mode for disease data collection, qualitatively and quantitatively describes the status of bridge components, and transmits the collected data to the Web end through the homepage module; The weight and scoring module is used to evaluate the technical score of the inspected bridge, the bridge technical grade, the score of the cleanliness of the entire bridge, and the score of the maintenance and minor repair condition, and transmit the evaluated and inspected bridge data to the Web end through the homepage module; The bridge information module is used to input bridge related information and transmit the input bridge related information to the Web end through the homepage module. The bridge related information includes management and maintenance information, bridge information, archive data, card filling information, and upper and lower structure information; The disease management module is used to delete newly added and uploaded diseases or transfer the diseases to other bridges as a database; The disease photo module is used to perform secondary editing on the disease photos collected by the appearance detection module.

3. The intelligent bridge inspection and evaluation system according to claim 1 or 2 is characterized in that The functional modules of the Web end include: a workbench module, a business management module, a data statistics module, and a data management module, wherein: The workbench module is used to create bridge information. The created bridge information supports reuse of historical data, copying of bridge information, downloading of reports, downloading of original records, downloading of disease statistics tables, and downloading of disease photos; The business management module includes a regular inspection project submodule, a regular inspection bridge submodule, a culvert inspection submodule, and a progress management submodule; The data statistics module supports users to carry out comprehensive statistical analysis, disease summary analysis, and disease query statistics; The data management module is used for users to view bridge inspection details, supports the association of left and right bridges to projects, and views bridge archives for comparison with historical inspection data.

4. The bridge intelligent inspection and evaluation system according to claim 3 is characterized in that The reuse of the historical data is used to divert the historical data of the bridge, which is convenient for the secondary inspection of the bridge.

5. The bridge intelligent inspection and evaluation system according to claim 3 is characterized in that The download report and the original download record can be customized and generated according to various file templates.

6. The intelligent bridge inspection and evaluation system according to claim 3 is characterized in that The periodic inspection project submodule is used to create projects, and supports batch import of bridges and culverts, batch modification of bridge and culvert information, download of technical assessments, download of disease summary assessments, download of component score sheets, and batch download of bridge cards.

7. The bridge intelligent inspection and evaluation system according to claim 3 is characterized in that The periodic bridge inspection submodule is used to automatically generate a bridge inspection report and supports exporting bridge information in a table format. The exported table can be modified and then imported into the system again to update the bridge information.

8. The bridge intelligent inspection and evaluation system according to claim 3 is characterized in that The culvert inspection submodule is used to automatically generate a culvert inspection report, and supports exporting culvert information in a table format. The exported table can be modified and then imported into the system again to update the culvert information.

9. The bridge intelligent inspection and evaluation system according to claim 3 is characterized in that The bridge inspection details can be used to input bridge information, generate component information, input disease information, analyze disease causes, and have a disease distribution map function; The disease cause analysis is to configure the cause and measure library in advance to select the corresponding cause and solution for each type of disease, which can be exported in the regular inspection report; The defect distribution diagram function displays conventional bridge defect distribution diagrams online in the form of two-dimensional graphics, supports the adjustment of component sizes and customized view settings for the distribution diagram.

10. A bridge intelligent inspection and evaluation method, characterized in that The method comprises using the bridge intelligent inspection and assessment system according to any one of claims 3 to 9, comprising the following steps: S1: On the Web side, create and manage regular inspection projects through the business management module; S2: On the Web side, create a new bridge and culvert through the workbench module; S3: On the PAD side, data is transmitted through the homepage module to obtain bridge and culvert information on the Web side; S4: On the PAD side, on-site disease collection is performed through the appearance inspection module; S5: On the PAD side, upload the bridge and culvert inspection data to the Web side through the homepage module; S6: On the Web side, use the workbench module to evaluate and score bridges and culverts with one click, and download bridge and culvert inspection reports.

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