Construction inspection batch metering system and method based on three-dimensional laser scanning

Abstract

The invention provides a construction inspection batch metering system and method based on three-dimensional laser scanning, and the method comprises the steps: obtaining the three-dimensional data of airport construction based on a three-dimensional laser scanning technology, carrying out the coding of the three-dimensional data based on the attributes of the airport construction, obtaining a data coding identifier, obtaining a batch inspection standard, and obtaining an inspection coding identifier, the method comprises the steps of establishing a batch inspection process based on a data coding identifier and an inspection coding identifier, performing metering rule introduction on an airport construction model based on the batch inspection process to obtain an airport construction metering model, and performing batch inspection metering of airport construction by utilizing the airport construction metering model based on a metering task. According to the technical scheme, the airport construction three-dimensional data of the airport construction area is rapidly obtained, manual measurement errors are reduced, the construction efficiency is improved, the metering efficiency and precision are improved by comparing scanning data in different periods, manual intervention and errors are reduced, and therefore the engineering cost and risks are better controlled.

Description

Technical Field

[0001] The present invention relates to the technical field of engineering measurement, and in particular to a construction inspection batch measurement system and method based on three-dimensional laser scanning. Background Art

[0002] Common airport construction projects include: site leveling, foundation pit and trench excavation, roadbed excavation, civil air defense project excavation, ground filling, roadbed filling and foundation pit backfilling; airport construction is a wide-ranging, large-scale, and labor-intensive project, and during the construction process, the construction conditions are also extremely complex.

[0003] In practical applications, the calculation of the construction quantity of an airport involves multiple aspects such as site leveling, foundation excavation, and trench excavation. For example, the quantity of site leveling is calculated based on the building area of ​​the first floor of the building, and the foundation excavation is calculated based on the design drawing dimensions by multiplying the bottom area of ​​the foundation cushion by the excavation depth. Measurement is an indispensable part of airport construction, and its calculation methods and application scenarios are extensive, which is crucial to the smooth progress of the project.

[0004] Traditional airport construction project measurement methods usually require manual work, which is prone to errors and mistakes, affecting construction quality and safety. Summary of the invention

[0005] The present invention provides a construction inspection batch measurement system and method based on three-dimensional laser scanning, which are used to solve the problems raised in the background technology.

[0006] A construction inspection batch measurement system based on three-dimensional laser scanning, comprising:

[0007] A data acquisition module, used to obtain three-dimensional data of airport construction based on three-dimensional laser scanning technology, and encode the three-dimensional data based on the airport construction attributes to obtain a data coding identifier;

[0008] Model building module, used to build airport construction model based on 3D data combined with building information model;

[0009] A relationship building module is used to obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier;

[0010] A rule introduction module is used to introduce measurement rules into the airport construction model based on the batch inspection process to obtain the airport construction measurement model;

[0011] The metrology module is used to perform batch inspection and measurement of airport construction based on metrology tasks and using the airport construction metrology model.

[0012] Preferably, the data acquisition module includes:

[0013] A region division unit is used to divide the airport construction region based on the construction type of the airport construction to obtain multiple construction type regions;

[0014] A node determination unit, used to determine scanning time nodes for multiple construction type areas based on the construction process of the airport construction;

[0015] A three-dimensional scanning unit, used to scan each construction type area according to the scanning time node based on the three-dimensional laser scanning technology to obtain three-dimensional data of the area;

[0016] The data fusion unit is used to fuse the three-dimensional data of the regions based on the edge connection features between the multiple construction type regions to obtain the three-dimensional data of the airport construction.

[0017] Preferably, the data acquisition module further includes:

[0018] An information determination unit, used for obtaining attribute characteristics of the airport construction attributes, and establishing coded information of the airport construction attributes based on the attribute characteristics;

[0019] The encoding unit is used to encode the three-dimensional data based on the encoding information to obtain a data encoding identifier.

[0020] Preferably, the model building module includes:

[0021] Obtain the building information model establishment process, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, grading creation and cut-and-fill volume creation;

[0022] Obtain the local 3D data required for each process in the process of establishing the building information model from the 3D data of the airport construction;

[0023] Based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model.

[0024] Preferably, the relationship establishing module includes:

[0025] A data processing unit is used to obtain construction data of airport construction attributes from the batch inspection standard, obtain standard inspection data corresponding to the airport construction attributes, and batch process the construction data in the order of construction time to obtain multiple groups of construction batch data, and match corresponding standard inspection batch data for each group of construction batch data based on the standard inspection data;

[0026] An identification establishment unit, used to establish a first inspection code identification based on the airport construction attribute of each group of construction batch data, and to establish a second inspection code identification for the standard inspection batch data matching each group of construction batch data based on the first inspection code identification;

[0027] A relationship determination unit, used to obtain an identifier matching relationship between the first verification code identifier and the data code identifier, and establish an identifier matching relationship between the data code identifier and the second verification code identifier;

[0028] An inspection determination unit, configured to determine target standard inspection batch data for the three-dimensional data based on the identification matching relationship and in combination with the data coding identification, and extract inspection rules and inspection values ​​for the three-dimensional data from the target standard inspection batch data;

[0029] A process determination unit is used to determine the configuration position of the target standard inspection batch data in the three-dimensional data based on the inspection rules and the identifier matching relationship between the second inspection coding identifier and the data coding identifier, and to configure the inspection text at the configuration position based on the inspection rules and inspection values ​​to obtain a batch inspection process.

[0030] Preferably, the rule introduction module includes:

[0031] A position marking unit, used to determine the position of the batch inspection process in the airport construction model and mark it to obtain a position mark;

[0032] A data configuration unit, used for determining the model configuration data of the batch inspection process, and configuring the model configuration data to the position corresponding to the airport construction model based on the position mark to obtain an initial metrology model;

[0033] A measurement judgment unit, used to simulate the initial measurement model based on preset construction data, obtain the measurement result and measurement time of each position, and judge whether the measurement result is correct based on the preset measurement result corresponding to the preset construction data;

[0034] If so, determine that the model configuration data at each location meets the measurement accuracy requirements;

[0035] Otherwise, the first position that does not meet the measurement accuracy requirement is obtained from all positions;

[0036] A time judgment unit, used to judge whether the metering time of each position is less than a preset metering time;

[0037] If so, determine whether the model configuration data for each location meets the metering time requirements;

[0038] Otherwise, a second position that does not meet the metering time requirement is obtained from all positions;

[0039] a correction unit, configured to obtain a position association between the first positions, and determine a data correction feature for the first position based on a metrological property of the first position and a position association with other first positions;

[0040] an adjustment unit, configured to obtain a position association of the second position, and determine a data adjustment feature for the second position based on a metrological attribute of the second position and a position association with other second positions;

[0041] An integration unit, used to obtain a common position of the first position and the second position, and integrate the data correction feature and the data adjustment feature of the common position, wherein the data adjustment feature does not affect the data correction feature during the integration process, to obtain the data correction adjustment feature;

[0042] The model determination unit is used to correct and adjust the model configuration data of the common position according to the data correction and adjustment characteristics, correct the model configuration data of the first position according to the data correction characteristics, and adjust the model configuration data of the second position according to the data adjustment characteristics, and finally obtain the target model configuration data, and optimize the initial measurement model based on the target model configuration data to obtain the airport construction measurement model.

[0043] Preferably, the metering module comprises:

[0044] A position determination unit, used for determining the measurement position in the airport construction measurement model based on the measurement task;

[0045] The metering unit is used to run the airport construction process related to the metering position in the airport construction metering model, obtain the output parameters of the metering position, and obtain the batch inspection measurement based on the output parameters of multiple time periods.

[0046] A measurement method for a construction inspection batch measurement system based on three-dimensional laser scanning, comprising:

[0047] S1: Based on the three-dimensional laser scanning technology, three-dimensional data of the airport construction is obtained, and based on the attributes of the airport construction, the three-dimensional data is encoded to obtain a data encoding identifier;

[0048] S2: Building an airport construction model based on 3D data and building information modeling;

[0049] S3: Obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier;

[0050] S4: Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model;

[0051] S5: Based on the measurement task, the airport construction measurement model is used to carry out batch inspection measurement of airport construction.

[0052] Preferably, in S2, building an airport construction model based on the three-dimensional data in combination with a building information model includes:

[0053] Obtain the building information model establishment process, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, grading creation and cut-and-fill volume creation;

[0054] Obtain the local 3D data required for each process in the process of establishing the building information model from the 3D data of the airport construction;

[0055] Based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model.

[0056] Preferably, in S5, based on the measurement task, batch inspection measurement of airport construction is performed using the airport construction measurement model, including:

[0057] Based on the measurement tasks, determine the measurement locations in the airport construction measurement model;

[0058] The airport construction process related to the metering position in the airport construction metering model is run to obtain the output parameters of the metering position, and the batch inspection measurement is obtained based on the output parameters of multiple time periods.

[0059] Compared with the prior art, the present invention has achieved the following beneficial effects:

[0060] Based on the three-dimensional laser scanning technology, the three-dimensional data of the airport construction is obtained, and based on the airport construction attributes, the three-dimensional data is encoded to obtain a data coding identifier, and the batch inspection standard is obtained to obtain an inspection coding identifier. A batch inspection process is established based on the data coding identifier and the inspection coding identifier. Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model. Based on the measurement task, the airport construction measurement model is used to perform batch inspection measurement of the airport construction. In this solution, the three-dimensional data of the airport construction area is quickly obtained through non-contact scanning technology. This technical solution reduces manual measurement errors and improves construction efficiency. By comparing the scanning data of different periods, the efficiency and accuracy of measurement are improved, and manual intervention and errors are reduced, thereby better controlling engineering costs and risks.

[0061] 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.

[0062] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] 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:

[0064] Figure 1 It is a structural diagram of a construction inspection batch measurement system based on three-dimensional laser scanning in an embodiment of the present invention;

[0065] Figure 2 A structural diagram of a model building module in an embodiment of the present invention;

[0066] Figure 3 It is a flow chart of a construction inspection batch measurement method based on three-dimensional laser scanning in an embodiment of the present invention. DETAILED DESCRIPTION

[0067] 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.

[0068] Embodiment 1:

[0069] The embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, such as Figure 1 As shown, including:

[0070] A data acquisition module, used to obtain three-dimensional data of airport construction based on three-dimensional laser scanning technology, and encode the three-dimensional data based on the airport construction attributes to obtain a data coding identifier;

[0071] Model building module, used to build airport construction model based on 3D data combined with building information model;

[0072] A relationship building module is used to obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier;

[0073] A rule introduction module is used to introduce measurement rules into the airport construction model based on the batch inspection process to obtain the airport construction measurement model;

[0074] The metrology module is used to perform batch inspection and measurement of airport construction based on metrology tasks and using the airport construction metrology model.

[0075] In this embodiment, the airport construction attributes include, for example, trench excavation, roadbed excavation, and ground filling.

[0076] In this embodiment, the batch inspection process is used to implement batch inspection metrology of three-dimensional data.

[0077] The beneficial effects of the above design scheme are: by using the three-dimensional laser scanning technology, the three-dimensional data of the airport construction is obtained, and based on the airport construction attributes, the three-dimensional data is encoded to obtain a data coding identifier, the batch inspection standard is obtained, the inspection coding identifier is obtained, and a batch inspection process is established based on the data coding identifier and the inspection coding identifier. Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model, and based on the measurement task, the airport construction measurement model is used to perform batch inspection measurement of the airport construction. In this scheme, the three-dimensional data of the airport construction area is quickly obtained through non-contact scanning technology. This technical scheme reduces manual measurement errors and improves construction efficiency. By comparing the scanning data of different periods, the efficiency and accuracy of measurement are improved, and manual intervention and errors are reduced, thereby better controlling engineering costs and risks.

[0078] Embodiment 2:

[0079] Based on Example 1, the embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, and the data acquisition module includes:

[0080] A region division unit is used to divide the airport construction region based on the construction type of the airport construction to obtain multiple construction type regions;

[0081] A node determination unit, used to determine scanning time nodes for multiple construction type areas based on the construction process of the airport construction;

[0082] A three-dimensional scanning unit, used to scan each construction type area according to the scanning time node based on the three-dimensional laser scanning technology to obtain three-dimensional data of the area;

[0083] The data fusion unit is used to fuse the three-dimensional data of the regions based on the edge connection features between the multiple construction type regions to obtain the three-dimensional data of the airport construction.

[0084] The beneficial effect of the above design scheme is: based on the edge connection characteristics between multiple construction type areas, the three-dimensional data of the areas are fused to obtain the three-dimensional data of the airport construction, ensuring that the obtained three-dimensional data can accurately reflect the actual situation of the airport construction project.

[0085] Embodiment 3:

[0086] Based on Example 1, the embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, and the data acquisition module further includes:

[0087] An information determination unit, used for obtaining attribute characteristics of the airport construction attributes, and establishing coded information of the airport construction attributes based on the attribute characteristics;

[0088] The encoding unit is used to encode the three-dimensional data based on the encoding information to obtain a data encoding identifier.

[0089] The beneficial effect of the above design scheme is: by acquiring the attribute characteristics of the airport construction attributes, establishing the coding information of the airport construction attributes based on the attribute characteristics, encoding the three-dimensional data based on the coding information, obtaining the data coding identifier, and ensuring the accuracy and uniqueness of the data coding identifier.

[0090] Embodiment 4:

[0091] Based on Example 1, the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, such as Figure 2 As shown, the model building module includes:

[0092] The process establishment unit is used to obtain the establishment process of the building information model, including terrain model establishment, design surface model establishment, importing terrain and design surface into the same file, creating grading and creating cut-and-fill cubes;

[0093] A data determination unit, used for acquiring local three-dimensional data required for each process in the process of establishing the building information model from the three-dimensional data of the airport construction;

[0094] The model building unit is used to build the model based on each process in the building information model establishment process and its corresponding local three-dimensional data according to the tool function of the building information model to obtain the airport construction model.

[0095] The beneficial effects of the above design scheme are as follows: by building a model based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model, which provides a model basis for the simulation of the construction work.

[0096] Embodiment 5:

[0097] Based on Example 1, the embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, and the relationship establishment module includes:

[0098] A data processing unit is used to obtain construction data of airport construction attributes from the batch inspection standard, obtain standard inspection data corresponding to the airport construction attributes, and batch process the construction data in the order of construction time to obtain multiple groups of construction batch data, and match corresponding standard inspection batch data for each group of construction batch data based on the standard inspection data;

[0099] An identification establishment unit, used to establish a first inspection code identification based on the airport construction attribute of each group of construction batch data, and to establish a second inspection code identification for the standard inspection batch data matching each group of construction batch data based on the first inspection code identification;

[0100] A relationship determination unit, used to obtain an identifier matching relationship between the first verification code identifier and the data code identifier, and establish an identifier matching relationship between the data code identifier and the second verification code identifier;

[0101] An inspection determination unit, configured to determine target standard inspection batch data for the three-dimensional data based on the identification matching relationship and in combination with the data coding identification, and extract inspection rules and inspection values ​​for the three-dimensional data from the target standard inspection batch data;

[0102] A process determination unit is used to determine the configuration position of the target standard inspection batch data in the three-dimensional data based on the inspection rules and the identifier matching relationship between the second inspection coding identifier and the data coding identifier, and to configure the inspection text at the configuration position based on the inspection rules and inspection values ​​to obtain a batch inspection process.

[0103] The beneficial effects of the above design scheme are: by establishing an identification correspondence between three-dimensional data and inspection data, combined with the data coding identification, the target standard inspection batch data for the three-dimensional data is determined, and the inspection rules and inspection values ​​for the three-dimensional data are extracted from the target standard inspection batch data. Based on the inspection rules, combined with the identification matching relationship between the second inspection coding identification and the data coding identification, the configuration position of the target standard inspection batch data in the three-dimensional data is determined, and based on the inspection rules and inspection values, the inspection text is configured at the configuration position to obtain a batch inspection process, thereby ensuring the accuracy of the obtained batch inspection process and providing a basis for batch inspection measurement of airport construction.

[0104] Embodiment 6:

[0105] Based on Example 1, the embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, and the rule introduction module includes:

[0106] A position marking unit, used to determine the position of the batch inspection process in the airport construction model and mark it to obtain a position mark;

[0107] A data configuration unit, used for determining the model configuration data of the batch inspection process, and configuring the model configuration data to the position corresponding to the airport construction model based on the position mark to obtain an initial metrology model;

[0108] A measurement judgment unit, used to simulate the initial measurement model based on preset construction data, obtain the measurement result and measurement time of each position, and judge whether the measurement result is correct based on the preset measurement result corresponding to the preset construction data;

[0109] If so, determine that the model configuration data at each location meets the measurement accuracy requirements;

[0110] Otherwise, the first position that does not meet the measurement accuracy requirement is obtained from all positions;

[0111] A time judgment unit, used to judge whether the metering time of each position is less than a preset metering time;

[0112] If so, determine whether the model configuration data for each location meets the metering time requirements;

[0113] Otherwise, a second position that does not meet the metering time requirement is obtained from all positions;

[0114] a correction unit, configured to obtain a position association between the first positions, and determine a data correction feature for the first position based on a metrological property of the first position and a position association with other first positions;

[0115] an adjustment unit, configured to obtain a position association of the second position, and determine a data adjustment feature for the second position based on a metrological attribute of the second position and a position association with other second positions;

[0116] An integration unit, used to obtain a common position of the first position and the second position, and integrate the data correction feature and the data adjustment feature of the common position, wherein the data adjustment feature does not affect the data correction feature during the integration process, to obtain the data correction adjustment feature;

[0117] The model determination unit is used to correct and adjust the model configuration data of the common position according to the data correction and adjustment characteristics, correct the model configuration data of the first position according to the data correction characteristics, and adjust the model configuration data of the second position according to the data adjustment characteristics, and finally obtain the target model configuration data, and optimize the initial measurement model based on the target model configuration data to obtain the airport construction measurement model.

[0118] In this embodiment, the data modification feature is to replace, delete, add, etc. the model configuration data.

[0119] In this embodiment, the adjustment feature is numerical optimization of model configuration data, etc.

[0120] The beneficial effects of the above design scheme are: by conducting operation simulation after establishing the initial measurement model, the initial measurement model is corrected and modified by evaluating it from two aspects of time and measurement value, so as to ensure the measurement efficiency and accuracy of the final airport construction measurement model, and provide guarantee for construction quality and construction safety.

[0121] Embodiment 7:

[0122] Based on Example 1, the embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning, and the measurement module includes:

[0123] A position determination unit, used for determining the measurement position in the airport construction measurement model based on the measurement task;

[0124] The metering unit is used to run the airport construction process related to the metering position in the airport construction metering model, obtain the output parameters of the metering position, and obtain the batch inspection measurement based on the output parameters of multiple time periods.

[0125] The beneficial effects of the above design scheme are: by determining the metering position in the airport construction metering model based on the metering task, running the relevant airport construction process of the metering position in the airport construction metering model, obtaining the output parameters of the metering position, and obtaining batch inspection measurement based on the output parameters of multiple time periods, realizing automatic metering calculation of the specified task and specified time in the metering task, reducing manual measurement errors, improving the efficiency and accuracy of measurement, reducing manual intervention and errors, and thus better controlling engineering costs and risks.

[0126] Embodiment 8:

[0127] Based on Example 1, the embodiment of the present invention provides a measurement method for a construction inspection batch measurement system based on three-dimensional laser scanning, such as Figure 3 As shown, including:

[0128] S1: Based on the three-dimensional laser scanning technology, three-dimensional data of the airport construction is obtained, and based on the attributes of the airport construction, the three-dimensional data is encoded to obtain a data encoding identifier;

[0129] S2: Building an airport construction model based on 3D data and building information modeling;

[0130] S3: Obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier;

[0131] S4: Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model;

[0132] S5: Based on the measurement task, the airport construction measurement model is used to carry out batch inspection measurement of airport construction.

[0133] In this embodiment, the airport construction attributes include, for example, trench excavation, roadbed excavation, and ground filling.

[0134] In this embodiment, the batch inspection process is used to implement batch inspection metrology of three-dimensional data.

[0135] The beneficial effects of the above design scheme are: by using the three-dimensional laser scanning technology, the three-dimensional data of the airport construction is obtained, and based on the airport construction attributes, the three-dimensional data is encoded to obtain a data coding identifier, the batch inspection standard is obtained, the inspection coding identifier is obtained, and a batch inspection process is established based on the data coding identifier and the inspection coding identifier. Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model, and based on the measurement task, the airport construction measurement model is used to perform batch inspection measurement of the airport construction. In this scheme, the three-dimensional data of the airport construction area is quickly obtained through non-contact scanning technology. This technical scheme reduces manual measurement errors and improves construction efficiency. By comparing the scanning data of different periods, the efficiency and accuracy of measurement are improved, and manual intervention and errors are reduced, thereby better controlling engineering costs and risks.

[0136] Embodiment 9:

[0137] Based on Example 8, the embodiment of the present invention provides a construction inspection batch measurement method based on three-dimensional laser scanning. In S2, based on three-dimensional data and combined with a building information model, an airport construction model is established, including:

[0138] Obtain the building information model establishment process, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, grading creation and cut-and-fill volume creation;

[0139] Obtain the local 3D data required for each process in the process of establishing the building information model from the 3D data of the airport construction;

[0140] Based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model.

[0141] The beneficial effects of the above design scheme are as follows: by building a model based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model, which provides a model basis for the simulation of the construction work.

[0142] Embodiment 10:

[0143] Based on Example 8, the embodiment of the present invention provides a construction inspection batch measurement method based on three-dimensional laser scanning. In S5, based on the measurement task, the airport construction measurement model is used to perform batch inspection measurement of the airport construction, including:

[0144] Based on the measurement tasks, determine the measurement locations in the airport construction measurement model;

[0145] The airport construction process related to the metering position in the airport construction metering model is run to obtain the output parameters of the metering position, and the batch inspection measurement is obtained based on the output parameters of multiple time periods.

[0146] The beneficial effects of the above design scheme are: by determining the metering position in the airport construction metering model based on the metering task, running the relevant airport construction process of the metering position in the airport construction metering model, obtaining the output parameters of the metering position, and obtaining batch inspection measurement based on the output parameters of multiple time periods, realizing automatic metering calculation of the specified task and specified time in the metering task, reducing manual measurement errors, improving the efficiency and accuracy of measurement, reducing manual intervention and errors, and thus better controlling engineering costs and risks.

[0147] 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 belong to the scope of this application document and its equivalent technology, the present invention is also intended to include these changes and variations.

Claims

1. A construction inspection batch measurement system based on three-dimensional laser scanning, characterized in that: include: A data acquisition module, used to obtain three-dimensional data of airport construction based on three-dimensional laser scanning technology, and encode the three-dimensional data based on the airport construction attributes to obtain a data coding identifier; Model building module, used to build airport construction model based on 3D data combined with building information model; A relationship building module is used to obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier; A rule introduction module is used to introduce measurement rules into the airport construction model based on the batch inspection process to obtain the airport construction measurement model; The metrology module is used to perform batch inspection and measurement of airport construction based on metrology tasks and using the airport construction metrology model.

2. A construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1, characterized in that: The data acquisition module comprises: A region division unit is used to divide the airport construction region based on the construction type of the airport construction to obtain multiple construction type regions; A node determination unit, used to determine scanning time nodes for multiple construction type areas based on the construction process of the airport construction; A three-dimensional scanning unit, used to scan each construction type area according to the scanning time node based on the three-dimensional laser scanning technology to obtain three-dimensional data of the area; The data fusion unit is used to fuse the three-dimensional data of the regions based on the edge connection features between the multiple construction type regions to obtain the three-dimensional data of the airport construction.

3. A construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1, characterized in that: The data acquisition module further includes: An information determination unit, used for obtaining attribute characteristics of the airport construction attributes, and establishing coded information of the airport construction attributes based on the attribute characteristics; The encoding unit is used to encode the three-dimensional data based on the encoding information to obtain a data encoding identifier.

4. A construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1, characterized in that: The model building module comprises: The process establishment unit is used to obtain the establishment process of the building information model, including terrain model establishment, design surface model establishment, importing terrain and design surface into the same file, creating grading and creating cut-and-fill cubes; A data determination unit, used for acquiring local three-dimensional data required for each process in the process of establishing the building information model from the three-dimensional data of the airport construction; The model building unit is used to build the model based on each process in the building information model establishment process and its corresponding local three-dimensional data according to the tool function of the building information model to obtain the airport construction model.

5. The construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1 is characterized in that: The relationship establishment module comprises: A data processing unit is used to obtain construction data of airport construction attributes from the batch inspection standard, obtain standard inspection data corresponding to the airport construction attributes, and batch process the construction data in the order of construction time to obtain multiple groups of construction batch data, and match corresponding standard inspection batch data for each group of construction batch data based on the standard inspection data; An identification establishment unit, used to establish a first inspection code identification based on the airport construction attribute of each group of construction batch data, and to establish a second inspection code identification for the standard inspection batch data matching each group of construction batch data based on the first inspection code identification; A relationship determination unit, used to obtain an identifier matching relationship between the first verification code identifier and the data code identifier, and establish an identifier matching relationship between the data code identifier and the second verification code identifier; An inspection determination unit, configured to determine target standard inspection batch data for the three-dimensional data based on the identification matching relationship and in combination with the data coding identification, and extract inspection rules and inspection values ​​for the three-dimensional data from the target standard inspection batch data; A process determination unit is used to determine the configuration position of the target standard inspection batch data in the three-dimensional data based on the inspection rules and the identifier matching relationship between the second inspection coding identifier and the data coding identifier, and to configure the inspection text at the configuration position based on the inspection rules and inspection values ​​to obtain a batch inspection process.

6. The construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1 is characterized in that: The rule introduction module includes: A position marking unit, used to determine the position of the batch inspection process in the airport construction model and mark it to obtain a position mark; A data configuration unit, used for determining the model configuration data of the batch inspection process, and configuring the model configuration data to the position corresponding to the airport construction model based on the position mark to obtain an initial metrology model; A measurement judgment unit, used to simulate the initial measurement model based on preset construction data, obtain the measurement result and measurement time of each position, and judge whether the measurement result is correct based on the preset measurement result corresponding to the preset construction data; If so, determine that the model configuration data at each location meets the measurement accuracy requirements; Otherwise, the first position that does not meet the measurement accuracy requirement is obtained from all positions; A time judgment unit, used to judge whether the metering time of each position is less than a preset metering time; If so, determine whether the model configuration data for each location meets the metering time requirements; Otherwise, a second position that does not meet the metering time requirement is obtained from all positions; a correction unit, configured to obtain a position association between the first positions, and determine a data correction feature for the first position based on a metrological property of the first position and a position association with other first positions; an adjustment unit, configured to obtain a position association of the second position, and determine a data adjustment feature for the second position based on a metrological attribute of the second position and a position association with other second positions; An integration unit, used to obtain a common position of the first position and the second position, and integrate the data correction feature and the data adjustment feature of the common position, wherein the data adjustment feature does not affect the data correction feature during the integration process, to obtain the data correction adjustment feature; The model determination unit is used to correct and adjust the model configuration data of the common position according to the data correction and adjustment characteristics, correct the model configuration data of the first position according to the data correction characteristics, and adjust the model configuration data of the second position according to the data adjustment characteristics, and finally obtain the target model configuration data, and optimize the initial measurement model based on the target model configuration data to obtain the airport construction measurement model.

7. The construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1 is characterized in that: The metering module comprises: A position determination unit, used for determining the measurement position in the airport construction measurement model based on the measurement task; The metering unit is used to run the airport construction process related to the metering position in the airport construction metering model, obtain the output parameters of the metering position, and obtain the batch inspection measurement based on the output parameters of multiple time periods.

8. The measurement method of the construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1 is characterized in that: include: S1: Based on the three-dimensional laser scanning technology, three-dimensional data of the airport construction is obtained, and based on the attributes of the airport construction, the three-dimensional data is encoded to obtain a data encoding identifier; S2: Building an airport construction model based on 3D data and building information modeling; S3: Obtain the batch inspection standard, obtain the inspection code identifier, and establish the batch inspection process based on the data code identifier and the inspection code identifier; S4: Based on the batch inspection process, the measurement rules are introduced into the airport construction model to obtain the airport construction measurement model; S5: Based on the measurement task, the airport construction measurement model is used to carry out batch inspection measurement of airport construction.

9. A construction inspection batch measurement method based on three-dimensional laser scanning according to claim 8, characterized in that: In S2, based on the three-dimensional data and in combination with the building information model, an airport construction model is established, including: Obtain the building information model establishment process, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, grading creation and cut-and-fill volume creation; Obtain the local 3D data required for each process in the process of establishing the building information model from the 3D data of the airport construction; Based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, the model is built according to the tool functions of the building information model to obtain the airport construction model.

10. A construction inspection batch measurement method based on three-dimensional laser scanning according to claim 8, characterized in that: In S5, based on the measurement task, the airport construction measurement model is used to perform batch inspection measurement of the airport construction, including: Based on the measurement tasks, determine the measurement locations in the airport construction measurement model; The airport construction process related to the metering position in the airport construction metering model is run to obtain the output parameters of the metering position, and the batch inspection measurement is obtained based on the output parameters of multiple time periods.

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