Tunnel construction overbreak and underbreak analysis method, device, system and medium

Abstract

The present application relates to the technical field of tunnel construction, in particular to a tunnel construction overbreak and underbreak analysis method, device, system and medium, the technical scheme of the present application acquires the target lofting area of the tunnel, then responds to the on-site lofting instruction sent by the user, controls the lofting device to measure the target lofting area, acquires the target point cloud data set of the corresponding target area, compares the target point cloud data set with the preset point cloud data set, and obtains the overbreak and underbreak data result of the tunnel, so that the present application can accurately obtain the overbreak and underbreak data result of the construction area of the tunnel in specific implementation, and according to the overbreak and underbreak data result, whether the construction area of the tunnel appears overbreak and underbreak can be determined, solving the defect that the judgment result is not accurate in the related art that uses total station lofting measurement to judge overbreak and underbreak areas.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel construction, and in particular relates to a tunnel construction overbreak and underbreak analysis method, device, system and medium. BACKGROUND

[0002] In the construction process of a mountain tunnel, the construction area of the mountain tunnel needs to be lofted, and then the lofting data results are analyzed to determine whether overbreak or underbreak exists in the mountain tunnel during the excavation construction process.

[0003] In related technologies, a total station is mainly used for point lofting measurement, and then the lofting measurement results are calculated to finally obtain whether overbreak and underbreak regions exist in the tunnel construction area. However, the way of using a total station for lofting measurement and judging overbreak and underbreak regions has the defect of inaccurate judgment results. SUMMARY

[0004] The main purpose of the present application is to provide a tunnel construction overbreak and underbreak analysis method, which aims to solve the technical problem of inaccurate judgment results in the way of using a total station for lofting measurement and judging overbreak and underbreak regions in related technologies.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides a tunnel construction overbreak and underbreak analysis method, comprising the following steps:

[0006] Obtaining a target lofting area of the tunnel;

[0007] In response to a user sending a field lofting instruction, a lofting device is controlled to perform lofting measurement on the target lofting area to obtain target point cloud data sets corresponding to the target area;

[0008] The target point cloud data sets are analyzed and compared with preset point cloud data sets to obtain overbreak and underbreak data results of the tunnel.

[0009] Optionally, the target lofting area has at least two;

[0010] Before the step of responding to a user sending a field lofting instruction and controlling a lofting device to perform lofting measurement on the target lofting area to obtain target point cloud data sets corresponding to the target area, the method further comprises:

[0011] The target lofting area is numbered to form a target lofting area set;

[0012] One of the target lofting areas is selected from the target lofting area set and used as a current lofting area;

[0013] The step of controlling the lofting device to loft the target lofting area according to the on-site lofting instruction sent by the user to obtain the target point cloud data set of the target area, comprises:

[0014] The step of controlling the lofting device to loft the target lofting area according to the on-site lofting instruction sent by the user to obtain the target point cloud data set of the target area, comprises:

[0015] The step of controlling the lofting device to loft the target lofting area according to the on-site lofting instruction sent by the user to obtain the target point cloud data set of the target area, comprises:

[0016] Optionally, the lofting device comprises an automatic total station and a hand book capable of being connected with the total station in communication;

[0017] The step of controlling the lofting device to loft the target lofting area according to the on-site lofting instruction sent by the user to obtain the target point cloud data set of the target area, comprises:

[0018] The step of controlling the lofting device to loft the target lofting area according to the on-site lofting instruction sent by the user to obtain the target point cloud data set of the target area, comprises:

[0019] Optionally, the step of obtaining the target lofting area of the tunnel comprises:

[0020] Obtaining on-site scanning data information of the tunnel; wherein the on-site scanning data information comprises an on-site point cloud data set of the tunnel;

[0021] Constructing a current building information model of the tunnel according to the on-site scanning data information;

[0022] Comparing the current building information model with a preset building information model to obtain a non-coincidence area, and obtaining the target lofting area.

[0023] Optionally, the step of comparing and analyzing the target point cloud data set with a preset point cloud data set to obtain the over-excavation and under-excavation data result of the tunnel comprises:

[0024] Comparing and analyzing the target point cloud data set with the preset point cloud data set to screen out a non-coincidence point cloud data group;

[0025] The non-coincidence point cloud data set is divided into a first data set and a second data set to obtain the overbreak and underbreak data results of the tunnel; the first data set is a data set that intrudes into the preset point cloud data set, and the second data set is a data set that does not intrude into the preset point cloud data set.

[0026] Optionally, before the step of comparing and analyzing the target point cloud data set with the preset point cloud data set to screen out a non-coincidence point cloud data set, the method further comprises:

[0027] The point cloud data of the preset building information model is extracted to obtain the preset point cloud data set.

[0028] Optionally, the step of dividing the non-coincidence point cloud data set into a first data set and a second data set to obtain the overbreak and underbreak data results of the tunnel comprises:

[0029] The non-coincidence point cloud data set is divided into a first data set and a second data set to obtain corresponding underbreak data sets and overbreak data sets; the first data set comprises a plurality of first point cloud data information, and the second point cloud data set comprises a plurality of second point cloud data information.

[0030] The first point cloud data information and the second point cloud data information are respectively acquired to corresponding target values of the reference surface of the preset building information model; the target value is the perpendicular distance of the first point cloud data or the second point cloud data to the reference surface.

[0031] Based on the same technical concept, in a second aspect, the present application provides a tunnel construction overbreak and underbreak analysis device, which comprises a memory, a processor, and a tunnel construction overbreak and underbreak analysis program stored on the memory and capable of running on the processor, and the tunnel construction overbreak and underbreak analysis program realizes the steps of the tunnel construction overbreak and underbreak analysis method of the first aspect when executed by the processor.

[0032] Based on the same technical concept, in a third aspect, the present application provides a tunnel construction overbreak and underbreak analysis system, which comprises:

[0033] The analysis device of the second aspect; and

[0034] A lofting device, and the analysis device and the lofting device are in communication connection.

[0035] Based on the same technical concept, in a fourth aspect, the present application provides a computer storage medium, and the computer readable storage medium stores a tunnel construction overbreak and underbreak analysis program, and the tunnel construction overbreak and underbreak analysis program, when executed by a processor, implements the steps of the tunnel construction overbreak and underbreak analysis method of the first aspect.

[0036] The technical scheme of the present application acquires a target lofting area of the tunnel, and then controls a lofting device to perform lofting measurement on the target lofting area in response to a field lofting instruction sent by a user, so as to acquire a target point cloud data set of the corresponding target area, compares the target point cloud data set with a preset point cloud data set, and obtains overbreak and underbreak data of the tunnel.

[0037] By comparison, the overbreak and underbreak data of the tunnel is obtained, so that the overbreak and underbreak data of the construction area of the tunnel can be accurately obtained in the specific implementation of the present application, and whether the construction area of the tunnel appears overbreak and underbreak can be determined according to the overbreak and underbreak data, thereby solving the defect that the judgment result is inaccurate in the way of using a total station to perform lofting measurement and determining overbreak and underbreak areas in the related art.

[0038] The technical scheme of the present application acquires a target lofting area of the tunnel, and then controls a lofting device to perform lofting measurement on the target lofting area in response to a field lofting instruction sent by a user, so as to acquire a target point cloud data set of the corresponding target area, compares the target point cloud data set with a preset point cloud data set, and obtains overbreak and underbreak data of the tunnel. BRIEF DESCRIPTION OF DRAWINGS

[0039] 0In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to the structures shown in these drawings without creative labor for those skilled in the art.

[0040] Figure 1 Flowchart of the tunnel construction overbreak and underbreak analysis method of the present application;

[0041] Figure 2 For Figure 1 Flowchart of step S100 of the present application;

[0042] Figure 3 For Figure 2 Flowchart of step S300 of the present application;

[0043] Figure 4 Flowchart of some specific embodiments of the example method of the present application;

[0044] Figure 5 Refined flowchart;

[0045] Figure 6 Tunnel field scanning work scene diagram applied to the example method of the present application;

[0046] Figure 7The automatic total station connection diagram applied to the example method of the present application;

[0047] Figure 8 The on-site overbreak area lofting diagram applied to the example method of the present application.

[0048] The purposes, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0049] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application.

[0050] It is obvious that the described embodiments are only a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0051] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, motion condition, etc. between the mechanisms in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly.

[0052] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] In addition, if the present application has descriptions involving "first", "second", etc., the descriptions of "first", "second", etc. are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes A solution, or B solution, or A and B solution. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that those skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope of the present application.

[0054] The inventive concept of the present application will be further illustrated below in connection with some specific embodiments.

[0055] The present application provides a tunnel construction overbreak and underbreak analysis method, device, system and medium.

[0056] As shown in Figures 1 to 5 An embodiment of the tunnel construction overbreak and underbreak analysis method, device, system and medium is provided.

[0057] In this embodiment, please refer to Figures 1-5 The tunnel construction overbreak and underbreak analysis method comprises the following steps:

[0058] S100, acquiring a target lofting area of the tunnel;

[0059] S200, in response to a field lofting instruction sent by a user, controlling a lofting device to perform lofting measurement on the target lofting area to acquire target point cloud data set corresponding to the target area;

[0060] S300, analyzing and comparing the target point cloud data set with a preset point cloud data set to obtain overbreak and underbreak data results of the tunnel.

[0061] In some specific embodiments, the target lofting area has at least two;

[0062] Before the step of responding to a field lofting instruction sent by a user, controlling a lofting device to perform lofting measurement on the target lofting area to acquire target point cloud data set corresponding to the target area, the method further comprises:

[0063] A100, numbering the target lofting area to form a target lofting area set;

[0064] A200, selecting one of the target lofting areas from the target lofting area set as a current lofting area;

[0065] The step of responding to a field lofting instruction sent by a user, controlling a lofting device to perform lofting on the target lofting area to acquire target point cloud data set corresponding to the target area, comprises:

[0066] S210, in response to a field lofting instruction sent by a user, controlling the lofting device to perform lofting measurement on the current lofting area to acquire current point cloud data information of the current lofting area;

[0067] S220, selecting a next target lofting area from the remaining target lofting area set as the current lofting area, and returning to execute the step of responding to the field lofting instruction sent by the user to control the lofting device to perform lofting measurement on the current lofting area to obtain current point cloud data information of the current lofting area until the current point cloud data information corresponding to all the target lofting areas is obtained to form the target point cloud data set.

[0068] In some embodiments, the lofting device comprises an automatic total station and a hand book capable of being communicatively connected with the total station.

[0069] The step of responding to the field lofting instruction sent by the user to control the lofting device to perform lofting measurement on the current lofting area to obtain current point cloud data information of the current lofting area comprises:

[0070] In response to the field lofting instruction sent by the user using the hand book, the total station is controlled to perform lofting measurement on the current lofting area to obtain current point cloud data information of the current lofting area.

[0071] In some embodiments, the step of obtaining the target lofting area of the tunnel comprises:

[0072] S110, obtaining field scanning data information of the tunnel; wherein the field scanning data information comprises a field point cloud data set of the tunnel;

[0073] S120, constructing a current building information model of the tunnel according to the field scanning data information;

[0074] S130, comparing the current building information model with a preset building information model to obtain a non-coincidence area to obtain the target lofting area.

[0075] In some embodiments, the step of comparing the target point cloud data set with a preset point cloud data set to obtain overbreak and underbreak data results of the tunnel comprises:

[0076] S310, comparing the target point cloud data set with the preset point cloud data set to screen out non-coincidence point cloud data groups;

[0077] S320, dividing the non-coincidence point cloud data groups into a first data group and a second data group to obtain overbreak and underbreak data results of the tunnel; wherein the first data group is a data group that intrudes into the preset point cloud data set, and the second data group is a data group that does not intrude into the preset point cloud data set.

[0078] In some specific embodiments, before the step of comparing and analyzing the target point cloud dataset and the preset point cloud dataset to screen out the non-coincidence point cloud group, the method further comprises:

[0079] extracting point cloud data of the preset building information model to obtain the preset point cloud dataset.

[0080] In some specific embodiments, the step of dividing the non-coincidence point cloud group into a first data group and a second data group to obtain the over-excavation and under-excavation data result of the tunnel comprises:

[0081] S321, dividing the non-coincidence point cloud group into a first data group and a second data group to obtain a corresponding under-excavation data group and over-excavation data group; wherein the first data group comprises a plurality of first point cloud data information, and the second point cloud data group comprises a plurality of second point cloud data information;

[0082] S322, taking a side surface of the preset building information model as a reference surface, respectively obtaining target values of each of the first point cloud data information and the second point cloud data information corresponding to the reference surface; wherein the target value is a perpendicular distance of the first point cloud data or the second point cloud data to the reference surface.

[0083] Based on the same technical concept, in a second aspect, the present application provides a tunnel construction over-excavation and under-excavation analysis device, which comprises a memory, a processor, and a tunnel construction over-excavation and under-excavation analysis program stored on the memory and executable on the processor, wherein the processor executes the tunnel construction over-excavation and under-excavation analysis program to realize the steps of the tunnel construction over-excavation and under-excavation analysis method of the first aspect.

[0084] Based on the same technical concept, in a third aspect, the present application provides a tunnel construction over-excavation and under-excavation analysis system, which comprises:

[0085] the analysis device of the second aspect; and

[0086] a lofting device, wherein the analysis device is in communication connection with the lofting device.

[0087] Based on the same technical concept, in a fourth aspect, the present application provides a computer storage medium, wherein the computer readable storage medium stores a tunnel construction over-excavation and under-excavation analysis program, and the processor executes the tunnel construction over-excavation and under-excavation analysis program to realize the steps of the tunnel construction over-excavation and under-excavation analysis method of the first aspect.

[0088] In the following embodiments of the present application, a scanning system applied in the technical implementation of the present application will be described:

[0089] The scanning system can include a server, a network, a control terminal and an analysis terminal.

[0090] The server can be a physical server including a single host, or the server can be a virtual server carried by a host cluster. In operation, the server can run a server-side program of an application to implement a related business function of the application, such as when the control terminal enters scanning information, the server can serve as a server of the application of entering the scanning information to support the control terminal to complete the work of entering the scanning information.

[0091] The network can include various types of wired or wireless networks. In an embodiment, the network can include a public switched telephone network (PSTN) and the Internet. The control terminal can interact with the server through the network, and the analysis terminal can interact with the server through the network.

[0092] The control terminal can include electronic devices such as measurement workstations, smartphones, tablet devices, notebook computers, personal digital assistants (PDAs), and the like, and the one or more embodiments of the present specification are not limited in this regard. In operation, the control terminal can run a program of tunnel construction over-excavation analysis on the control side to implement a related business function of the application. It can be understood that in other embodiments, the control terminal can run some applications, which are loaded with display and modification functions, such as when the control terminal runs a recommended layout scheme browsing program, the control terminal can display the client of the tunnel construction over-excavation analysis method.

[0093] The analysis terminal can be a scanning device including a total station, a laser three-dimensional scanner, and the like, and the one or more embodiments of the present specification are not limited in this regard. In operation, the analysis terminal can run a program of checking and sending the test results to implement a related business function of the application.

[0094] The control terminal can include a processor 1001, for example, a central processing unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. The communication bus 1002 is used to realize the connection communication between the components. The user interface 1003 can include a display screen, an input unit such as a keyboard, and an optional user interface 1003 can also include a standard wired interface, a wireless interface. The network interface 1004 can optionally include a standard wired interface, a wireless interface (such as a wireless fidelity (WIreless-FIdelity, WI-FI) interface). The memory 1005 can be a high-speed random access memory (RAM) memory, and can also be a stable non-volatile memory (Non-Volatile Memory, NVM), such as a disk memory. The memory 1005 can also be an independent storage device from the aforementioned processor 1001.

[0095] The memory 1005 as a storage medium can include an operating system, a data storage module, a network communication module, a user interface module, and a tunnel construction overbreak and underbreak analysis program.

[0096] In the tunnel construction overbreak and underbreak analysis terminal, the network interface 1004 is mainly used for data communication with the network server; the user interface 1003 is mainly used for data interaction with the user; the processor 1001 and the memory 1005 in the tunnel construction overbreak and underbreak analysis terminal can be arranged in the tunnel construction overbreak and underbreak analysis terminal. The tunnel construction overbreak and underbreak analysis terminal calls the tunnel construction overbreak and underbreak analysis program stored in the memory 1005 through the processor 1001, and executes the tunnel construction overbreak and underbreak analysis method provided in the embodiment.

[0097] In some specific embodiments, the automatic total station is connected, the hand book carrying the analysis software is framed, the selected frame boundary is laid out, the laser is automatically indicated, the laying out precision is consistent with that of the conventional total station, and the laying out efficiency is greatly improved.

[0098] The technical scheme of the present application acquires the target lofting area of the tunnel, and then controls the lofting equipment to perform lofting measurement on the target lofting area in response to a user-sent on-site lofting instruction to acquire a target point cloud data set of the corresponding target area, and analyzes and compares the target point cloud data set with a preset point cloud data set to obtain the overbreak and underbreak data result of the tunnel, so that the present application can accurately acquire the overbreak and underbreak data result of the construction area of the tunnel in specific implementation, and can determine whether overbreak and underbreak occur in the construction area of the tunnel according to the overbreak and underbreak data result, thereby solving the defect of the inaccurate judgment result of the way of using the total station instrument for lofting measurement and determining overbreak and underbreak areas in the related art.

[0099] The above description is only optional embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields made by using the content of the present application specification and drawings within the inventive concept of the present application are included in the patent protection scope of the present application.

Claims

1. A method for analyzing over-excavation and under-excavation in tunnel construction, characterized in that, Includes the following steps: Obtain the target layout area of ​​the tunnel; In response to the on-site stakeout command sent by the user, the stakeout equipment is controlled to perform stakeout measurement on the target stakeout area to obtain the target point cloud dataset of the corresponding target stakeout area; The target point cloud dataset is analyzed and compared with the preset point cloud dataset to obtain the over-excavation and under-excavation data results of the tunnel; The target layout area has at least two; Before the step of controlling the stakeout equipment to perform stakeout measurements on the target stakeout area in response to the user's on-site stakeout command, so as to obtain the target point cloud dataset of the corresponding target stakeout area, the method further includes: The target lofting areas are numbered to form a set of target lofting areas; Select one of the target stakeout areas from the set of target stakeout areas and use it as the current stakeout area; The step of controlling the stakeout equipment to stake out the target stakeout area in response to a user-sent field stakeout command, in order to obtain the target point cloud dataset of the corresponding target stakeout area, includes: In response to a field stakeout command sent by a user, the stakeout equipment is controlled to perform stakeout measurements on the current stakeout area to obtain the current point cloud data information of the current stakeout area; The next target stakeout area is selected from the remaining set of target stakeout areas and used as the current stakeout area. The process of responding to the on-site stakeout command sent by the user and controlling the stakeout equipment to stakeout measure the current stakeout area to obtain the current point cloud data information of the current stakeout area is repeated until the current point cloud data information corresponding to all target stakeout areas is obtained to form the target point cloud dataset. The step of obtaining the target layout area of ​​the tunnel includes: Acquire on-site scanning data information of the tunnel; wherein, the on-site scanning data information includes the on-site point cloud dataset of the tunnel; Based on the on-site scanning data, construct the current building information model of the tunnel; The current building information model is compared with the preset building information model to obtain non-overlapping areas, thus obtaining the target layout area; The step of analyzing and comparing the target point cloud dataset with a preset point cloud dataset to obtain the over-excavation and under-excavation data results of the tunnel includes: The target point cloud dataset is analyzed and compared with the preset point cloud dataset to filter out non-overlapping point cloud data groups. The non-overlapping point cloud data group is divided into a first data group and a second data group to obtain the over-excavation and under-excavation data results of the tunnel; wherein, the first data group is the data group that has intruded into the preset point cloud dataset, and the second data group is the data group that has not intruded into the preset point cloud dataset.

2. The method for analyzing over-excavation and under-excavation in tunnel construction as described in claim 1, characterized in that, The stakeout equipment includes an automatic total station and a handheld device that can communicate with the total station; The step of controlling the stakeout equipment to perform stakeout measurements on the current stakeout area in response to a user-sent field stakeout command, in order to obtain the current point cloud data information of the current stakeout area, includes: In response to the on-site stakeout command sent by the user using the handheld device, the total station is controlled to perform stakeout measurements on the current stakeout area to obtain the current point cloud data information of the current stakeout area.

3. The method for analyzing over-excavation and under-excavation in tunnel construction as described in claim 1, characterized in that, Before the step of analyzing and comparing the target point cloud dataset with the preset point cloud dataset to filter out non-overlapping point cloud data groups, the method further includes: Extract the point cloud data from the preset building information model to obtain the preset point cloud dataset.

4. The method for analyzing over-excavation and under-excavation in tunnel construction as described in claim 1, characterized in that, The step of dividing the non-overlapping point cloud data group into a first data group and a second data group to obtain the over-excavation and under-excavation data results of the tunnel includes: The non-overlapping point cloud data group is divided into a first data group and a second data group to obtain the corresponding under-mining data group and over-mining data group; wherein, the first data group includes multiple first point cloud data information, and the second point cloud data group includes multiple second point cloud data information; Using the side of the preset building information model as a reference plane, the target values ​​corresponding to the reference plane are obtained for each of the first point cloud data and the second point cloud data; wherein, the target value is the perpendicular distance from the first point cloud data or the second point cloud data to the reference plane.

5. A tunnel construction over-excavation and under-excavation analysis device, characterized in that, The tunnel construction over-excavation and under-excavation analysis device includes: a memory, a processor, and a tunnel construction over-excavation and under-excavation analysis program stored in the memory and executable on the processor. When the tunnel construction over-excavation and under-excavation analysis program is executed by the processor, it implements the steps of the tunnel construction over-excavation and under-excavation analysis method as described in any one of claims 1 to 4.

6. A tunnel construction over-excavation and under-excavation analysis system, characterized in that, include: The analytical apparatus as described in claim 5; as well as, The sampling equipment is communicatively connected to the analytical equipment.

7. A computer storage medium, characterized in that, The computer storage medium is a readable storage medium, and the computer-readable storage medium stores a tunnel construction over-excavation and under-excavation analysis program. When the tunnel construction over-excavation and under-excavation analysis program is executed by the processor, it implements the steps of the tunnel construction over-excavation and under-excavation analysis method as described in any one of claims 1 to 4.

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