Three-dimensional laser scanning-based construction inspection lot measurement system and method

Abstract

The present invention provides a construction inspection lot measurement system and method based on 3D laser scanning. By using 3D laser scanning technology, 3D data of airport construction is obtained, and based on the attributes of airport construction, the 3D data is encoded to obtain data coding identifiers. The batch inspection standards are acquired to obtain inspection coding identifiers. A batch inspection process is established based on the data coding identifiers and inspection coding identifiers. Based on the batch inspection process, measurement rules are introduced into the airport construction model to obtain an airport construction measurement model. Based on the measurement tasks, the batch inspection measurement of airport construction is carried out using the airport construction measurement model. In this solution, through non-contact scanning technology, 3D data of airport construction in the airport construction area is quickly obtained. This technical solution reduces manual measurement errors, improves construction efficiency, and by comparing the scanning data of different periods, improves the efficiency and accuracy of measurement, reduces manual intervention and errors, thereby better controlling project costs and risks.

Description

Technical Field

[0001] The present invention relates to the technical field of engineering measurement, and particularly relates to a construction inspection lot 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, floor filling, roadbed filling, and foundation pit backfilling; Airport construction projects are engineering projects with a wide range, large quantity, and heavy labor. During the construction process, the construction conditions are extremely complex.

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

[0004] Traditional methods for measuring airport construction projects usually require manual operation, which is prone to errors and mistakes, affecting construction quality and safety. Summary of the Invention

[0005] The present invention provides a construction inspection lot measurement system and method based on three-dimensional laser scanning to solve the problems raised in the background art.

[0006] A construction inspection lot measurement system based on three-dimensional laser scanning includes:

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

[0008] A model establishment module, configured to establish an airport construction model based on the three-dimensional data in combination with a building information model;

[0009] A relationship establishment module, configured to obtain batch inspection standards to obtain inspection coding identifiers, and establish a batch inspection process based on the data coding identifier and the inspection coding identifier;

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

[0011] A measurement module, configured to perform batch inspection measurement of airport construction using the airport construction measurement model based on a measurement task.

[0012] Preferably, the data acquisition module includes:

[0013] An area division unit for dividing the airport construction area based on the construction type of the airport construction to obtain multiple construction type areas;

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

[0015] A three-dimensional scanning unit for scanning each construction type area based on the three-dimensional laser scanning technology according to the scanning time nodes to obtain area three-dimensional data;

[0016] A data fusion unit for fusing the area three-dimensional data based on the edge connection features between multiple construction type areas to obtain the three-dimensional data of the airport construction.

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

[0018] An information determination unit for obtaining the attribute features of the airport construction attributes and establishing the coding information of the airport construction attributes based on the attribute features;

[0019] A coding unit for coding the three-dimensional data based on the coding information to obtain a data coding identifier.

[0020] Preferably, the model establishment module includes:

[0021] The process of establishing a building information model includes terrain model establishment, design surface model establishment, importing terrain - design surface into the same file, creating slopes and creating cut - fill cubes;

[0022] Obtaining the local three-dimensional data required for each process in the process of establishing a building information model from the three-dimensional data of the airport construction;

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

[0024] Preferably, the relationship establishment module includes:

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

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

[0027] A relationship determination unit, configured to obtain the identification matching relationship between the first inspection code identification and the data code identification, and establish the identification matching relationship between the data code identification and the second inspection code identification;

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

[0029] A process determination unit, configured to determine the configuration position of the target standard inspection batch data in the three-dimensional data based on the inspection rules and in combination with the identification matching relationship between the second inspection code identification and the data code identification, and perform inspection text configuration 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, configured to determine and mark the position of the batch inspection process in the airport construction model to obtain a position mark;

[0032] A data configuration unit, configured to determine the model configuration data of the batch inspection process, and configure the model configuration data to the corresponding position in the airport construction model based on the position mark to obtain an initial measurement model;

[0033] A measurement judgment unit, configured to simulate the initial measurement model based on preset construction data to 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 of each position meets the measurement accuracy requirements;

[0035] Otherwise, obtain the first position that does not meet the measurement accuracy requirements from all positions;

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

[0037] If so, determine that the model configuration data of each position meets the measurement time requirements;

[0038] Otherwise, obtain the second position that does not meet the measurement time requirements from all positions;

[0039] A correction unit for obtaining the positional association between the first positions, and determining the data correction features for the first positions based on the measurement attributes of the first positions and the positional association with other first positions;

[0040] An adjustment unit for obtaining the positional association of the second positions, and determining the data adjustment features for the second positions based on the measurement attributes of the second positions and the positional association with other second positions;

[0041] An integration unit for obtaining the common positions of the first positions and the second positions, and integrating the data correction features and the data adjustment features of the common positions. During the integration process, the data adjustment features do not affect the data correction features, and the data correction and adjustment features are obtained;

[0042] A model determination unit for correcting and adjusting the model configuration data of the common positions according to the data correction and adjustment features, correcting the model configuration data of the first positions according to the data correction features, adjusting the model configuration data of the second positions according to the data adjustment features, finally obtaining the target model configuration data, and optimizing the initial measurement model based on the target model configuration data to obtain the airport construction measurement model.

[0043] Preferably, the measurement module includes:

[0044] A position determination unit for determining the measurement positions in the airport construction measurement model based on the measurement tasks;

[0045] A measurement unit for operating the relevant airport construction processes at the measurement positions in the airport construction measurement model, obtaining the output parameters of the measurement positions, and obtaining 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, including:

[0047] S1: Based on the three-dimensional laser scanning technology, obtain the three-dimensional data of the airport construction, and encode the three-dimensional data based on the airport construction attributes to obtain the data coding identifier;

[0048] S2: Based on the three-dimensional data, combine with the building information model to establish an airport construction model;

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

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

[0051] S5: Based on the metering task, use the airport construction metering model to conduct batch inspection metering for airport construction.

[0052] Preferably, in S2, based on the three-dimensional data and combined with the building information model, establish an airport construction model, including:

[0053] Obtain the establishment process of the building information model, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, slope creation, and excavation and filling cube creation;

[0054] Obtain the local three-dimensional data required for each process in the establishment process of the building information model from the three-dimensional data of airport construction;

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

[0056] Preferably, in S5, based on the metering task, use the airport construction metering model to conduct batch inspection metering for airport construction, including:

[0057] Based on the metering task, determine the metering positions in the airport construction metering model;

[0058] Run the relevant airport construction processes at the metering positions in the airport construction metering model to obtain the output parameters of the metering positions, and obtain the batch inspection metering 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] By using the three-dimensional laser scanning technology, obtain the three-dimensional data of airport construction, and based on the airport construction attributes, encode the three-dimensional data to obtain the data coding identifier, obtain the batch inspection standard, obtain the inspection coding identifier, establish the batch inspection process based on the data coding identifier and the inspection coding identifier, introduce the metering rules into the airport construction model based on the batch inspection process to obtain the airport construction metering model, and use the airport construction metering model to conduct batch inspection metering for airport construction based on the metering task. In this solution, through the non-contact scanning technology, quickly obtain the three-dimensional data of airport construction in the airport construction area. This technical solution reduces the manual measurement error, improves the construction efficiency, improves the efficiency and accuracy of metering by comparing the scanning data of different periods, reduces the manual intervention and error, and thus better controls the project cost and risk.

[0061] Other features and advantages of the present invention will be described in the subsequent specification, and, in part, will be obvious from the specification, or will be understood by implementing the present invention. The objectives and other advantages of the present invention can be achieved and obtained through the structures specifically pointed out in this application document.

[0062] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. 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, but do not constitute a limitation to the present invention. In the drawings:

[0064] Figure 1 is a structural diagram of the construction inspection lot measurement system based on 3D laser scanning in the embodiment of the present invention;

[0065] Figure 2 is a structural diagram of the model establishment module in the embodiment of the present invention;

[0066] Figure 3 is a flowchart of the construction inspection lot measurement method based on 3D laser scanning in the embodiment of the present invention. Detailed Embodiments

[0067] The following describes the preferred embodiments of the present invention with reference to 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 lot measurement system based on 3D laser scanning, as Figure 1 shown, including:

[0070] A data acquisition module, configured to obtain 3D data of airport construction based on 3D laser scanning technology, and encode the 3D data based on the airport construction attributes to obtain a data coding identifier;

[0071] A model establishment module, configured to establish an airport construction model based on the 3D data in combination with the building information model;

[0072] A relationship establishment module, configured to obtain batch inspection standards, obtain inspection coding identifiers, and establish a batch inspection process based on the data coding identifier and the inspection coding identifier;

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

[0074] A measurement module, configured to perform batch inspection measurement of airport construction by using the airport construction measurement model based on the measurement task.

[0075] In this embodiment, the airport construction attributes are, for example, trench excavation, subgrade excavation, and floor filling.

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

[0077] The beneficial effects of the above design solution are as follows: By using the three-dimensional laser scanning technology, three-dimensional data of airport construction is obtained, and based on the attributes of airport construction, the three-dimensional data is encoded to obtain a data coding identifier. The batch inspection standard is obtained to get 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, a measurement rule is introduced into the airport construction model to obtain an airport construction measurement model. Based on the measurement task, the batch inspection and measurement of airport construction is carried out using the airport construction measurement model. In this solution, through the non-contact scanning technology, the three-dimensional data of airport construction in the airport construction area is quickly obtained. This technical solution reduces the manual measurement error, improves the construction efficiency, and by comparing the scanning data of different periods, improves the efficiency and accuracy of measurement, reduces manual intervention and errors, so as to better control the project cost and risks.

[0078] Embodiment 2:

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

[0080] A region division unit for dividing the airport construction area based on the construction type of airport construction to obtain multiple construction type regions;

[0081] A node determination unit for determining the scanning time nodes for multiple construction type regions based on the construction process of airport construction;

[0082] A three-dimensional scanning unit for scanning each construction type region according to the scanning time node based on the three-dimensional laser scanning technology to obtain regional three-dimensional data;

[0083] A data fusion unit for fusing the regional three-dimensional data based on the edge connection features between multiple construction type regions to obtain the three-dimensional data of airport construction.

[0084] The beneficial effects of the above design solution are as follows: Based on the edge connection features between multiple construction type regions, the regional three-dimensional data is fused to obtain the three-dimensional data of 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 Embodiment 1, an embodiment of the present invention provides a construction inspection batch measurement system based on three-dimensional laser scanning. The data acquisition module further includes:

[0087] An information determination unit, configured to obtain the attribute characteristics of the airport construction attributes, and establish the coding information of the airport construction attributes based on the attribute characteristics;

[0088] A coding unit, configured to code the three-dimensional data based on the coding information to obtain a data coding identifier.

[0089] The beneficial effects of the above design solution are: by obtaining the attribute characteristics of the airport construction attributes, establishing the coding information of the airport construction attributes based on the attribute characteristics, and coding the three-dimensional data based on the coding information to obtain a data coding identifier, the accuracy and uniqueness of the obtained data coding identifier are ensured.

[0090] Embodiment 4:

[0091] Based on Embodiment 1, an embodiment of the present invention provides a construction inspection lot measurement system based on three-dimensional laser scanning, as Figure 2 shown, the model establishment module includes:

[0092] A process establishment unit, configured to obtain the establishment process of the building information model, including terrain model establishment, design surface model establishment, terrain-design surface import into the same file, slope creation, and fill and cut cube creation;

[0093] A data determination unit, configured to obtain the local three-dimensional data required for each process in the establishment process of the building information model from the three-dimensional data of the airport construction;

[0094] A model building unit, configured to build a model according to the tool functions of the building information model based on each process in the establishment process of the building information model and its corresponding local three-dimensional data to obtain an airport construction model.

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

[0096] Embodiment 5:

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

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

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

[0100] A relationship determination unit, configured to obtain the identification matching relationship between the first inspection code identification and the data code identification, and establish the identification matching relationship between the data code identification and the second inspection code identification;

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

[0102] A process determination unit, configured to determine the configuration position of the target standard inspection batch data in the three-dimensional data based on the inspection rules, in combination with the identification matching relationship between the second inspection code identification and the data code identification, and perform inspection text configuration 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 solution are as follows: By establishing the identification correspondence relationship between the three-dimensional data and the inspection data, in combination with the data code 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, in combination with the identification matching relationship between the second inspection code identification and the data code identification, the configuration position of the target standard inspection batch data in the three-dimensional data is determined, and inspection text configuration is performed at the configuration position based on the inspection rules and inspection values to obtain a batch inspection process, ensuring the accuracy of the obtained batch inspection process and providing a basis for the batch inspection measurement of airport construction.

[0104] Embodiment 6:

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

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

[0107] A data configuration unit, configured to determine the model configuration data of the batch inspection process, and based on the position mark, configure the model configuration data to the corresponding position in the airport construction model to obtain an initial measurement model;

[0108] A measurement judgment unit, configured to simulate the initial measurement model based on preset construction data, obtain the measurement results and measurement times at each position, and determine whether the measurement results are correct based on the preset measurement results corresponding to the preset construction data;

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

[0110] Otherwise, obtain the first positions that do not meet the measurement accuracy requirements from all positions;

[0111] A time judgment unit, configured to judge whether the measurement time at each position is less than the preset measurement time;

[0112] If so, determine that the model configuration data at each position meets the measurement time requirements;

[0113] Otherwise, obtain the second positions that do not meet the measurement time requirements from all positions;

[0114] A correction unit, configured to obtain the position associations between the first positions, and determine the data correction features for the first positions based on the measurement attributes of the first positions and the position associations with other first positions;

[0115] An adjustment unit, configured to obtain the position associations of the second positions, and determine the data adjustment features for the second positions based on the measurement attributes of the second positions and the position associations with other second positions;

[0116] An integration unit, configured to obtain the common positions of the first positions and the second positions, and integrate the data correction features and data adjustment features of the common positions. During the integration process, the data adjustment features do not affect the data correction features, to obtain the data correction and adjustment features;

[0117] A model determination unit, configured to correct and adjust the model configuration data of the common positions according to the data correction and adjustment features, correct the model configuration data of the first positions according to the data correction features, and adjust the model configuration data of the second positions according to the data adjustment features, 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 correction features include replacing, deleting, adding, etc. the model configuration data.

[0119] In this embodiment, the adjustment features include numerically optimizing the model configuration data, etc.

[0120] The beneficial effects of the above design solution are as follows: After establishing the initial measurement model and conducting operation simulation, the initial measurement model is corrected and adjusted from two aspects of time and measurement values, ensuring the measurement efficiency and accuracy of the finally obtained airport construction measurement model, and providing guarantee for construction quality and construction safety.

[0121] Embodiment 7:

[0122] Based on Embodiment 1, an embodiment of the present invention provides a construction inspection lot measurement system based on three-dimensional laser scanning. The measurement module includes:

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

[0124] A measurement unit for operating the relevant airport construction process at the measurement position in the airport construction measurement model to obtain the output parameters of the measurement position, and obtaining batch inspection measurement based on the output parameters of multiple time periods.

[0125] The beneficial effects of the above design solution are as follows: By determining the measurement position in the airport construction measurement model based on the measurement task, operating the relevant airport construction process at the measurement position in the airport construction measurement model to obtain the output parameters of the measurement position, and obtaining batch inspection measurement based on the output parameters of multiple time periods, automatic measurement calculation for the specified task at the specified time in the measurement task is realized, reducing manual measurement errors, improving the efficiency and accuracy of measurement, reducing manual intervention and errors, and thus better controlling project costs and risks.

[0126] Embodiment 8:

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

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

[0129] S2: Based on the three-dimensional data, combine with the building information model to establish an airport construction model;

[0130] S3: Obtain the batch inspection standard to get the inspection coding identifier, and establish a batch inspection process based on the data coding identifier and the inspection coding identifier;

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

[0132] S5: Based on the measurement task, use the airport construction measurement model to perform batch inspection measurement for airport construction.

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

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

[0135] The beneficial effects of the above design solution are as follows: By using the three-dimensional laser scanning technology, the three-dimensional data of 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 to get the inspection coding identifier. Based on the data coding identifier and the inspection coding identifier, a batch inspection process is established. Based on the batch inspection process, 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 airport construction. In this solution, through the non-contact scanning technology, the three-dimensional data of airport construction in the airport construction area is quickly obtained. This technical solution reduces manual measurement errors, improves construction efficiency, and by comparing the scanning data of different periods, improves the efficiency and accuracy of measurement, reduces manual intervention and errors, and thus better controls project costs and risks.

[0136] Embodiment 9:

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

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

[0139] Obtain the local three-dimensional data required for each process in the establishment process of the building information model from the three-dimensional data of airport construction;

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

[0141] The beneficial effects of the above design solution are as follows: By carrying out model construction according to the tool functions of the building information model based on each process in the establishment process of the building information model and its corresponding local three-dimensional data, an airport construction model is obtained, providing a model basis for the simulation of construction.

[0142] Embodiment 10:

[0143] Based on Embodiment 8, an embodiment of the present invention provides a construction inspection lot measurement method based on 3D laser scanning. In S5, based on the measurement task, batch inspection measurement of airport construction is performed using the airport construction measurement model, including:

[0144] Based on the measurement task, determine the measurement positions in the airport construction measurement model;

[0145] Run the relevant airport construction processes at the measurement positions in the airport construction measurement model to obtain the output parameters of the measurement positions, and obtain the batch inspection measurement based on the output parameters of multiple time periods.

[0146] The beneficial effects of the above design are as follows: By determining the measurement positions in the airport construction measurement model based on the measurement task, running the relevant airport construction processes at the measurement positions in the airport construction measurement model to obtain the output parameters of the measurement positions, and obtaining the batch inspection measurement based on the output parameters of multiple time periods, the automatic measurement calculation for the specified task at the specified time in the measurement task is realized, reducing manual measurement errors, improving the efficiency and accuracy of measurement, reducing manual intervention and errors, and thus better controlling the project cost 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 fall within the scope of this application document and its equivalent technologies, the present invention also intends to include these changes and modifications.

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 metrology of airport construction based on metrology tasks and using the airport construction metrology model; 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 property 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.

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. The construction inspection batch measurement system based on three-dimensional laser scanning according to claim 1 is 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 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.

7. 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.

8. The measurement method of the construction inspection batch measurement system based on three-dimensional laser scanning according to claim 7 is 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.

9. The measurement method of the construction inspection batch measurement system based on three-dimensional laser scanning according to claim 7 is 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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