CN113420962A - Scanning detection method and device for shield subway tunnel segment and storage medium - Google Patents

Scanning detection method and device for shield subway tunnel segment and storage medium Download PDF

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Publication number
CN113420962A
CN113420962A CN202110604507.8A CN202110604507A CN113420962A CN 113420962 A CN113420962 A CN 113420962A CN 202110604507 A CN202110604507 A CN 202110604507A CN 113420962 A CN113420962 A CN 113420962A
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subway tunnel
tunnel segment
shield subway
evaluation
shield
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张浩文
班延军
罗红梅
李恒
高旭东
郑军
梅元元
刘绥美
牟松
庄元顺
苏源杰
周元毅
郭磊
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China Railway Engineering Service Co Ltd
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China Railway Engineering Service Co Ltd
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    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

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Abstract

The utility model provides a scanning detection method, a device and a storage medium for shield subway tunnel segments, wherein the method comprises the following steps: the method comprises the steps of obtaining form data of the shield subway tunnel segment, carrying out deformation assessment on the shield subway tunnel segment according to the form data to obtain an assessment result, and determining whether reinforcement treatment needs to be carried out on the shield subway tunnel segment according to the assessment result. Whether the shield subway tunnel segment needs to be reinforced or not can be judged by combining the form data of the shield subway tunnel segment, the interference of artificial subjective factors on the judgment result is reduced, and the accuracy of the judgment result is improved.

Description

Scanning detection method and device for shield subway tunnel segment and storage medium
Technical Field
The disclosure relates to the technical field of tunnel construction detection, in particular to a scanning detection method and device for shield subway tunnel segments and a storage medium.
Background
At present, subway lines are built and operated in main cities in China, and a single round shield tunnel is mainly used as a subway interval tunnel. Relevant research data researches find that during operation, due to a subway structure or a surrounding environment, the tunnel structure is usually deformed and other diseases occur, the defects generally comprise vertical displacement deformation, transverse displacement deformation, ovality (convergence deformation), cracks, leakage and the like of the tunnel, and operation safety is affected when the defects are serious. In China, the tunnel in the basic operation period of about 10 years needs to enter the renovation and restoration stage.
The method mainly adopts a steel plate ring reinforcing method for repairing and reinforcing the damaged shield subway tunnel segment, the prior art mainly determines whether to carry out shield subway tunnel segment reinforcing treatment by a manual inspection mode, the manual mode is adopted to judge whether to need reinforcing according to the damaged degree of the surface of the shield subway tunnel segment, and the morphological data of the shield subway tunnel segment is not combined, so that the judgment result is not accurate enough, and the influence is used for reinforcing the shield subway tunnel segment.
Disclosure of Invention
The application provides a scanning detection method, a scanning detection device and a storage medium for shield subway tunnel segments, and aims to solve one of the technical problems in the related art at least to a certain extent.
An embodiment of a first aspect of the present application provides a scanning detection method for a shield subway tunnel segment, including: acquiring form data of shield subway tunnel segments; deformation evaluation is carried out on the shield subway tunnel segment according to the form data to obtain an evaluation result; and determining whether the shield subway tunnel segment needs to be reinforced or not according to the evaluation result.
The embodiment of the second aspect of the application provides a scanning detection device for shield subway tunnel section of jurisdiction, includes: the acquisition module is used for acquiring the form data of the shield subway tunnel segment; the evaluation module is used for carrying out deformation evaluation on the shield subway tunnel segment according to the form data so as to obtain an evaluation result; and the determining module is used for determining whether the reinforcing treatment needs to be carried out on the shield subway tunnel segment according to the evaluation result.
An embodiment of a third aspect of the present application provides an electronic device, including: at least one processor; and a memory communicatively coupled to the at least one processor; the storage stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the scanning detection method for the shield subway tunnel segment of the embodiment of the application.
A fourth aspect of the present application provides a non-transitory computer-readable storage medium storing computer instructions, where the computer instructions are configured to cause the computer to execute the scanning detection method for shield subway tunnel segments disclosed in the embodiments of the present application.
In this embodiment, through the morphological data that acquires shield subway tunnel section of jurisdiction to carry out deformation evaluation to shield subway tunnel section of jurisdiction according to the morphological data, with the result that obtains the aassessment, and confirm whether to need to carry out reinforcement treatment to shield subway tunnel section of jurisdiction according to the result of aassessment. Therefore, whether the shield subway tunnel segment needs to be reinforced or not can be judged by combining the form data of the shield subway tunnel segment, the interference of artificial subjective factors on the judgment result is reduced, and the accuracy of the judgment result is improved. And then solved the judgement result that exists and carry out the reinforcement to the shield subway tunnel section of jurisdiction among the correlation technique accurate inadequately, the influence carries out reinforced technical problem to the shield subway tunnel section of jurisdiction.
Additional aspects and advantages of the disclosure will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the disclosure.
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The foregoing and/or additional aspects and advantages of the present disclosure will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic flow chart of a scanning detection method for shield subway tunnel segments according to an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of a scanning detection method for shield subway tunnel segments according to another embodiment of the present disclosure;
fig. 3 is a schematic view of a scanning detection device for shield subway tunnel segments, provided according to another embodiment of the present disclosure;
fig. 4 is a schematic view of a scanning detection device for shield subway tunnel segments, provided according to another embodiment of the present disclosure; and
FIG. 5 illustrates a block diagram of an exemplary computer device suitable for use in implementing embodiments of the present application.
Detailed Description
Reference will now be made in detail to the embodiments of the present disclosure, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of illustrating the present disclosure and should not be construed as limiting the same. On the contrary, the embodiments of the disclosure include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
Aiming at the technical problems that the judgment result for reinforcing the shield subway tunnel segment in the related technology mentioned in the background technology is not accurate enough and the reinforcing effect of the shield subway tunnel segment is influenced, the technical scheme of the embodiment provides a scanning detection method for the shield subway tunnel segment, and the method is explained by combining a specific embodiment.
It should be noted that the executing main body of the scanning detection method for the shield subway tunnel segment in this embodiment may be a scanning detection device for the shield subway tunnel segment, the device may be implemented in a software and/or hardware manner, the device may be configured in an electronic device, and the electronic device may include, but is not limited to, a terminal, a server, and the like.
Fig. 1 is a schematic flow chart of a scanning detection method for shield subway tunnel segments according to an embodiment of the present disclosure. Referring to fig. 1, the method includes:
s101: and acquiring the form data of the shield subway tunnel segment.
The data related to the vertical displacement deformation, the transverse displacement deformation, the ellipse deformation (convergence deformation), the crack, the leakage and other forms of the shield subway tunnel segment can be called form data. The shape data can reflect the deformation state of the shield subway tunnel segment, and then can assist in judging whether the shield subway tunnel segment needs to be reinforced.
Optionally, in some embodiments, for example, a laser scanner may be used to scan the morphological laser data of the segment of the shield subway tunnel, and the morphological laser data may be used as the morphological data; or scanning the visual image data of the shield subway tunnel segment by adopting an industrial visual system, and taking the visual image data as the form data; alternatively, both the shape laser data and the visual image data may be used as the shape data, which is not limited herein.
The laser scanner may be any type of laser scanner supporting a scanning function, and the industrial vision system may be any possible system supporting an image capturing function, which is not limited herein.
Form data are collected through the laser scanner and the industrial vision system, so that the accuracy of the form data can be improved, the labor cost can be reduced, and the efficiency of shield subway tunnel segment reinforcement operation is improved.
It is understood that the above examples are only illustrative of the morphological laser data and the visual image data as the morphological data, and in practical applications, any other possible device may be used to collect the morphological data according to the practical environment, and the present invention is not limited herein.
S102: and carrying out deformation evaluation on the shield subway tunnel segment according to the form data to obtain an evaluation result.
And after the form data is obtained, further performing deformation evaluation on the shield subway tunnel segment according to the form data to obtain an evaluation result.
That is to say, the embodiment of the present disclosure can evaluate the deformation of the shield subway tunnel segment according to the morphological data such as morphological laser data and visual image data, for example: and evaluating the vertical displacement deformation, the transverse displacement deformation, the ellipse deformation (convergence deformation), the crack, the leakage and other forms to obtain an evaluation result.
In some embodiments, for example, an artificial intelligence model may be used for evaluation, morphological data is input to a pre-trained evaluation model, and a corresponding evaluation result is output; or the deformation evaluation can be performed by adopting a mathematical operation mode, such as: carrying out weighted calculation on the morphological data by combining the weight values, and matching the calculation result with a preset deformation type to obtain an evaluation result; or the deformation evaluation may be performed in any other possible manner and the evaluation result may be obtained, which is not limited herein.
In some embodiments, the result of the evaluation may be in the form of an evaluation report, including, for example: the deformation of the shield subway tunnel segment can be reflected through the result of evaluation according to the data of each form (vertical displacement deformation, transverse displacement deformation, ellipse deformation (convergence deformation), cracks and leakage) of the shield subway tunnel segment and the information of whether the shield subway tunnel segment is deformed, the deformation position, the deformation type and the like.
S103: and determining whether the shield subway tunnel segment needs to be reinforced or not according to the evaluation result.
After the evaluation result is obtained, whether the shield subway tunnel segment needs to be reinforced or not can be determined according to the evaluation result, for example: and (4) indicating that the shield subway tunnel segment is deformed by the evaluation result, and reinforcing the shield subway tunnel segment.
In this embodiment, through the morphological data that acquires shield subway tunnel section of jurisdiction to carry out deformation evaluation to shield subway tunnel section of jurisdiction according to the morphological data, with the result that obtains the aassessment, and confirm whether to need to carry out reinforcement treatment to shield subway tunnel section of jurisdiction according to the result of aassessment. Therefore, whether the shield subway tunnel segment needs to be reinforced or not can be judged by combining the form data of the shield subway tunnel segment, the technical effects of reducing the interference of artificial subjective factors to the judgment result and improving the accuracy of the judgment result are achieved. And then solved the judgement result that exists and carry out the reinforcement to the shield subway tunnel section of jurisdiction among the correlation technique accurate inadequately, the influence carries out reinforced technical problem to the shield subway tunnel section of jurisdiction.
Fig. 2 is a schematic flow chart of a scanning detection method for shield subway tunnel segments according to another embodiment of the present disclosure. Referring to fig. 2, the method includes:
s201: and scanning the shape laser data of the shield subway tunnel segment by adopting a laser scanner.
S202: and scanning the visual image data of the shield subway tunnel segment by adopting an industrial visual system, wherein the morphological laser data and the visual image data are jointly used as morphological data.
For specific descriptions of S201 to S202, reference may be made to the above embodiments, which are not described herein again.
S203: and analyzing the morphological laser data to obtain a corresponding deformation parameter value.
After the morphological laser data is obtained, the morphological laser data may be analyzed to obtain corresponding deformation parameter values, for example: and extracting deformation parameter values for describing the deformation of the shield subway tunnel segment from the morphological laser data.
In some embodiments, the deformation parameter values include, for example, ovality, unidirectional deformation ratio, and any other possible parameters of the shield subway tunnel segment, and are not limited herein.
Wherein, the ellipticity can be represented by alpha,
Figure BDA0003093889030000061
Dmaxrepresents the maximum outer diameter of the shield subway tunnel segment, DminThe minimum outer diameter of the shield subway tunnel segment is shown, and D represents the nominal outer diameter of the shield subway tunnel segment.
S204: and analyzing the visual image data to obtain the damage information of the shield subway tunnel segment.
Further, the visual image data is analyzed to obtain the damage information of the shield subway tunnel segment, namely: according to the visual image data of the shield subway tunnel segment, determining the damage information of the shield subway tunnel segment, wherein the damage information comprises the following steps: information such as the position of the damage, the area of the damage, and the type of the damage is not limited herein.
S205: and carrying out deformation evaluation on the shield subway tunnel segment according to the deformation parameter value and the damage information so as to obtain an evaluation result.
After the deformation parameter value and the damage information are obtained, the deformation evaluation can be performed on the shield subway tunnel segment according to the deformation parameter value and the damage information, so that an evaluation result is obtained. Therefore, multiple factors such as deformation parameter values and damage information can be combined in the deformation evaluation process, so that the deformation state of the shield subway tunnel segment can be accurately reflected by the evaluation result, and whether the shield subway tunnel segment needs to be reinforced or not is favorably judged in an auxiliary mode.
S206: if the result of the evaluation is: and if the deformation parameter value is larger than a set threshold value and/or a preset damage event of the shield subway tunnel segment is judged according to the damage information, the shield subway tunnel segment is determined to need to be reinforced.
In the process of determining whether the shield subway tunnel segment needs to be reinforced according to the evaluation result, the deformation parameter value can be compared with a set threshold value, if the deformation parameter value is larger than the set threshold value, the shield subway tunnel segment needs to be reinforced, the set threshold value can be determined according to the actual application scene, and the situation is not limited.
Or, can also judge whether shield subway tunnel section of jurisdiction takes place to predetermine the damage incident according to the damage information, wherein, predetermine the damage incident and for example include: the surrounding rock structure is unstable, has longitudinal cracks, has a damage degree greater than a set value, has a broken corner and a broken block, leaks water, staggers the platform, and any other possible damage event, and is not limited herein. And when the shield subway tunnel segment is judged to have a preset damage event according to the damage information, the shield subway tunnel segment is determined to need to be reinforced.
Or, the shield subway tunnel segment can be determined to need to be reinforced under the condition that the deformation parameter value is larger than the set threshold value and the preset damage event of the shield subway tunnel segment is judged according to the damage information.
In some embodiments, if the result of the evaluation is: the ovality alpha is larger than 0.006 and smaller than 0.012, and if the shield subway tunnel segment has an unstable surrounding rock structure, the shield subway tunnel segment needs to be reinforced;
if the result of the evaluation is: the ovality is greater than 0.012 and less than 0.02, and if the shield subway tunnel segment has a longitudinal crack or the damage degree is greater than a set value, the shield subway tunnel segment is determined to need to be reinforced;
if the result of the evaluation is: and if the ovality is greater than 0.02, determining that the shield subway tunnel segment needs to be reinforced.
In other embodiments, if the result of the evaluation is: the unidirectional deformation rate is greater than 0.009 and less than 0.012, and the shield subway tunnel segment has a longitudinal crack or a breakage degree greater than a set value, the shield subway tunnel segment is determined to need to be reinforced;
if the result of the evaluation is: and if the unidirectional deformation rate is greater than 0.012, determining that the shield subway tunnel segment needs to be reinforced.
In other embodiments, if the result of the evaluation is: and determining that the shield subway tunnel segment needs to be reinforced in the event of corner collapse and block dropping, or water leakage or platform staggering.
Therefore, in the process of judging whether the shield subway tunnel segment needs to be reinforced, deformation parameter values such as ovality and one-way deformation rate can be compared with different set thresholds respectively, and whether the shield subway tunnel segment needs to be reinforced or not is judged by combining different preset damage events. Therefore, different processing results can be respectively made according to different evaluation results, so that the judgment results can be accurately made in different scenes, and the effect of reinforcing the shield subway tunnel segment is improved.
The method comprises the steps of obtaining form data of the shield subway tunnel segment, carrying out deformation assessment on the shield subway tunnel segment according to the form data to obtain an assessment result, and determining whether reinforcement treatment needs to be carried out on the shield subway tunnel segment according to the assessment result. Therefore, whether the shield subway tunnel segment needs to be reinforced or not can be judged by combining the form data of the shield subway tunnel segment, the technical effects of reducing the interference of artificial subjective factors to the judgment result and improving the accuracy of the judgment result are achieved. And then solved the judgement result that exists and carry out the reinforcement to the shield subway tunnel section of jurisdiction among the correlation technique accurate inadequately, the influence carries out reinforced technical problem to the shield subway tunnel section of jurisdiction. In addition, multiple factors such as deformation parameter values and damage information can be combined in the deformation evaluation process, so that the deformation state of the shield subway tunnel segment can be accurately reflected by the evaluation result, and whether the shield subway tunnel segment needs to be reinforced or not is favorably judged in an auxiliary mode. Different processing results can be respectively made according to different evaluation results, so that judgment results can be accurately made in different scenes, and the effect of reinforcing shield subway tunnel segments is improved.
Fig. 3 is a schematic view of a scanning detection device for shield subway tunnel segments, provided according to another embodiment of the present disclosure. As shown in fig. 3, the scanning and detecting device 30 for shield subway tunnel segments includes:
the acquisition module 301 is used for acquiring morphological data of shield subway tunnel segments;
the evaluation module 302 is used for performing deformation evaluation on the shield subway tunnel segment according to the morphological data to obtain an evaluation result; and
and the determining module 303 is configured to determine whether reinforcement processing needs to be performed on the shield subway tunnel segment according to the evaluation result.
Optionally, in some embodiments, fig. 4 is a schematic diagram of a scanning detection apparatus for a shield subway tunnel segment according to another embodiment of the present disclosure, as shown in fig. 4, an obtaining module 301 includes:
the first scanning submodule 3011 is configured to scan morphological laser data of a segment of a shield subway tunnel by using a laser scanner;
and the second scanning submodule 3012 is configured to scan visual image data of a segment of the shield subway tunnel by using the industrial vision system, and the morphological laser data and the visual image data are jointly used as morphological data.
Optionally, in some embodiments, as shown in fig. 4, the evaluation module 302 includes:
the first analysis submodule 3021 is configured to analyze the morphological laser data to obtain a corresponding deformation parameter value;
the second analyzing submodule 3022 is configured to analyze the visual image data to obtain damage information of the shield subway tunnel segment;
and the evaluation submodule 3023 is configured to perform deformation evaluation on the shield subway tunnel segment according to the deformation parameter value and the damage information to obtain an evaluation result.
Optionally, in some embodiments, the determining module 303 is specifically configured to: the results of the evaluation were: and if the deformation parameter value is larger than a set threshold value and/or when a preset damage event occurs to the shield subway tunnel segment is judged according to the damage information, the shield subway tunnel segment is determined to need to be reinforced.
Optionally, in some embodiments, the deformation parameter values include: the ovality and the one-way deformation rate of the shield subway tunnel segment preset damage events comprise any one of the following: the surrounding rock structure is unstable, has longitudinal cracks, the damage degree is more than a set value, the corner collapse and the block fall, the water leakage occurs, and the slab staggering is carried out.
Optionally, in some embodiments, the determining module 303 is specifically configured to:
the results of the evaluation were: the ovality is greater than 0.006 and less than 0.012, and when the shield subway tunnel segment has an event of unstable surrounding rock structure, the shield subway tunnel segment is determined to need to be reinforced;
the results of the evaluation were: the ovality is greater than 0.012 and less than 0.02, and when an event with a longitudinal crack or an event with a damage degree greater than a set value occurs to the shield subway tunnel segment, the shield subway tunnel segment is determined to need to be reinforced;
the results of the evaluation were: and when the ovality is greater than 0.02, determining that the shield subway tunnel segment needs to be reinforced.
Optionally, in some embodiments, the determining module 303 is specifically configured to:
the results of the evaluation were: the unidirectional deformation rate is greater than 0.009 and less than 0.012, and when the shield subway tunnel segment has a longitudinal crack or the damage degree is greater than a set value, the shield subway tunnel segment is determined to need to be reinforced;
the results of the evaluation were: and when the unidirectional deformation rate is greater than 0.012, determining that the shield subway tunnel segment needs to be reinforced.
Optionally, in some embodiments, the determining module 303 is specifically configured to:
the results of the evaluation were: when the shield subway tunnel segment has the accident of corner collapse and block dropping, or water leakage, or platform staggering, the shield subway tunnel segment is determined to need to be reinforced.
It should be noted that the foregoing explanation on the scanning detection method for the segment of the shield subway tunnel is also applicable to the device of this embodiment, and is not repeated herein.
In this embodiment, through the morphological data that acquires shield subway tunnel section of jurisdiction to carry out deformation evaluation to shield subway tunnel section of jurisdiction according to the morphological data, with the result that obtains the aassessment, and confirm whether to need to carry out reinforcement treatment to shield subway tunnel section of jurisdiction according to the result of aassessment. Therefore, whether the shield subway tunnel segment needs to be reinforced or not can be judged by combining the form data of the shield subway tunnel segment, the technical effects of reducing the interference of artificial subjective factors to the judgment result and improving the accuracy of the judgment result are achieved. And then solved the judgement result that exists and carry out the reinforcement to the shield subway tunnel section of jurisdiction among the correlation technique accurate inadequately, the influence carries out reinforced technical problem to the shield subway tunnel section of jurisdiction.
The present disclosure also provides an electronic device, a readable storage medium, and a computer program product according to embodiments of the present disclosure.
In order to achieve the foregoing embodiments, the present application further provides a computer program product, which when executed by an instruction processor in the computer program product, executes the scanning detection method for shield subway tunnel segments as proposed in the foregoing embodiments of the present application.
FIG. 5 illustrates a block diagram of an exemplary computer device suitable for use in implementing embodiments of the present application. The computer device 12 shown in fig. 5 is only an example and should not bring any limitation to the function and scope of use of the embodiments of the present application.
As shown in FIG. 5, computer device 12 is in the form of a general purpose computing device. The components of computer device 12 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 that couples various system components including the system memory 28 and the processing unit 16.
Bus 18 represents one or more of any of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, and a processor or local bus using any of a variety of bus architectures. These architectures include, but are not limited to, Industry Standard Architecture (ISA) bus, Micro Channel Architecture (MAC) bus, enhanced ISA bus, Video Electronics Standards Association (VESA) local bus, and Peripheral Component Interconnect (PCI) bus, to name a few.
Computer device 12 typically includes a variety of computer system readable media. Such media may be any available media that is accessible by computer device 12 and includes both volatile and nonvolatile media, removable and non-removable media.
Memory 28 may include computer system readable media in the form of volatile Memory, such as Random Access Memory (RAM) 30 and/or cache Memory 32. Computer device 12 may further include other removable/non-removable, volatile/nonvolatile computer system storage media. By way of example only, storage system 34 may be used to read from and write to non-removable, nonvolatile magnetic media (not shown in FIG. 5, and commonly referred to as a "hard drive").
Although not shown in FIG. 5, a disk drive for reading from and writing to a removable, nonvolatile magnetic disk (e.g., a "floppy disk") and an optical disk drive for reading from or writing to a removable, nonvolatile optical disk (e.g., a Compact disk Read Only Memory (CD-ROM), a Digital versatile disk Read Only Memory (DVD-ROM), or other optical media) may be provided. In these cases, each drive may be connected to bus 18 by one or more data media interfaces. Memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to carry out the functions of embodiments of the application.
A program/utility 40 having a set (at least one) of program modules 42 may be stored, for example, in memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which examples or some combination thereof may comprise an implementation of a network environment. Program modules 42 generally perform the functions and/or methodologies of the embodiments described herein.
Computer device 12 may also communicate with one or more external devices 14 (e.g., keyboard, pointing device, display 24, etc.), with one or more devices that enable a user to interact with computer device 12, and/or with any devices (e.g., network card, modem, etc.) that enable computer device 12 to communicate with one or more other computing devices. Such communication may be through an input/output (I/O) interface 22. Moreover, computer device 12 may also communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public Network such as the Internet) via Network adapter 20. As shown, network adapter 20 communicates with the other modules of computer device 12 via bus 18. It should be understood that although not shown in the figures, other hardware and/or software modules may be used in conjunction with computer device 12, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
The processing unit 16 executes various functional applications and data processing by running a program stored in the system memory 28, for example, implementing the scanning detection method for shield subway tunnel segments mentioned in the foregoing embodiments.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. A scanning detection method for shield subway tunnel segments is characterized by comprising the following steps:
acquiring form data of shield subway tunnel segments;
deformation evaluation is carried out on the shield subway tunnel segment according to the form data to obtain an evaluation result; and
and determining whether the shield subway tunnel segment needs to be reinforced or not according to the evaluation result.
2. The method of claim 1, wherein the obtaining morphological data of the segments of the shield subway tunnel comprises:
scanning the shape laser data of the shield subway tunnel segment by adopting a laser scanner;
and scanning visual image data of the shield subway tunnel segment by adopting an industrial visual system, wherein the form laser data and the visual image data are jointly used as the form data.
3. The method of claim 2, wherein the deformation evaluation of the shield subway tunnel segment according to the morphological data to obtain an evaluation result comprises:
analyzing the morphological laser data to obtain a corresponding deformation parameter value;
analyzing the visual image data to obtain damage information of the shield subway tunnel segment;
and carrying out deformation evaluation on the shield subway tunnel segment according to the deformation parameter value and the damage information so as to obtain an evaluation result.
4. The method of claim 3, wherein said determining whether reinforcement treatment of said shield subway tunnel segment is required based on the result of said evaluating comprises:
if the result of the evaluation is: and if the deformation parameter value is larger than a set threshold value and/or a preset damage event of the shield subway tunnel segment is judged according to the damage information, the shield subway tunnel segment is determined to need to be reinforced.
5. The method of claim 4, wherein the deformation parameter values comprise: the ovality and the one-way deformation rate of the shield subway tunnel segment are characterized in that the preset damage event comprises any one of the following events:
the surrounding rock structure is unstable, has longitudinal cracks, the damage degree is more than a set value, the corner collapse and the block fall, the water leakage occurs, and the slab staggering is carried out.
6. The method of claim 5, wherein,
if the result of the evaluation is: the ovality is greater than 0.006 and less than 0.012, and when the shield subway tunnel segment has an event that the surrounding rock structure is unstable, the shield subway tunnel segment is determined to need to be reinforced;
if the result of the evaluation is: the ovality is greater than 0.012 and less than 0.02, and if the shield subway tunnel segment has the longitudinal crack or the damage degree is greater than a set value, the shield subway tunnel segment is determined to need to be reinforced;
if the result of the evaluation is: and if the ovality is greater than 0.02, determining that the shield subway tunnel segment needs to be reinforced.
7. The method of claim 5, wherein,
if the result of the evaluation is: the unidirectional deformation rate is greater than 0.009 and less than 0.012, and the shield subway tunnel segment is determined to need to be reinforced when the event with the longitudinal crack or the event with the damage degree greater than a set value occurs;
if the result of the evaluation is: and if the unidirectional deformation rate is greater than 0.012, determining that the shield subway tunnel segment needs to be reinforced.
8. The method of claim 5, wherein,
if the result of the evaluation is: and determining that the shield subway tunnel segment needs to be reinforced when the shield subway tunnel segment is subjected to the event of corner collapse and block falling, or the event of water leakage, or the event of slab staggering.
9. A scanning detection device for shield subway tunnel section of jurisdiction includes:
the acquisition module is used for acquiring the form data of the shield subway tunnel segment;
the evaluation module is used for carrying out deformation evaluation on the shield subway tunnel segment according to the form data so as to obtain an evaluation result; and
and the determining module is used for determining whether the shield subway tunnel segment needs to be reinforced or not according to the evaluation result.
10. A non-transitory computer readable storage medium having stored thereon computer instructions for causing the computer to perform the method of any one of claims 1-8.
CN202110604507.8A 2021-05-31 2021-05-31 Scanning detection method and device for shield subway tunnel segment and storage medium Withdrawn CN113420962A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110766798A (en) * 2019-11-30 2020-02-07 中铁一局集团有限公司 Tunnel monitoring measurement result visualization method based on laser scanning data
CN111160301A (en) * 2019-12-31 2020-05-15 同济大学 Tunnel disease target intelligent identification and extraction method based on machine vision
CN111608731A (en) * 2020-05-25 2020-09-01 北京市地铁运营有限公司 Shield tunnel safety state monitoring and early warning device and monitoring and early warning method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110766798A (en) * 2019-11-30 2020-02-07 中铁一局集团有限公司 Tunnel monitoring measurement result visualization method based on laser scanning data
CN111160301A (en) * 2019-12-31 2020-05-15 同济大学 Tunnel disease target intelligent identification and extraction method based on machine vision
CN111608731A (en) * 2020-05-25 2020-09-01 北京市地铁运营有限公司 Shield tunnel safety state monitoring and early warning device and monitoring and early warning method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
孔垂磊: "成型隧道发生病害分析及治理措施", 《四川水泥》 *
赵丽凤 等: "轨道交通隧道全断面病害智能诊断与服役状态评价", 《测绘通报》 *

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Application publication date: 20210921