CN115638763A - Three-dimensional subway tunnel deformation monitoring method, system, equipment and storage medium - Google Patents

Three-dimensional subway tunnel deformation monitoring method, system, equipment and storage medium Download PDF

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CN115638763A
CN115638763A CN202211100622.2A CN202211100622A CN115638763A CN 115638763 A CN115638763 A CN 115638763A CN 202211100622 A CN202211100622 A CN 202211100622A CN 115638763 A CN115638763 A CN 115638763A
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monitoring
deformation
target
information
points
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郭亮
蔡传海
黄汉东
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GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
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GUANGZHOU SHENGTONG QUALITY TESTING OF CONSTRUCTION CO Ltd
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Abstract

The application relates to the technical field of subway tunnel monitoring, and discloses a three-dimensional subway tunnel deformation monitoring method, a system, equipment and a storage medium, wherein the three-dimensional subway tunnel deformation monitoring method comprises the following steps: acquiring distribution information of measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent; sending a monitoring instruction to the monitoring robot based on the monitoring sequence information; acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into a deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information; the monitoring system and the monitoring method have the effect of improving monitoring efficiency on the premise of ensuring monitoring quality.

Description

Three-dimensional subway tunnel deformation monitoring method, system, equipment and storage medium
Technical Field
The application relates to the technical field of subway tunnel monitoring, in particular to a three-dimensional subway tunnel deformation monitoring method, a system, equipment and a storage medium.
Background
Subway is taken as a modern vehicle, which shows the advantages of high safety, high speed, low energy consumption, low pollution and the like, and many cities plan and build subways at present; along with the development of cities, more and more buildings near subway tunnels can cause the deformation of the subway tunnels, and further cause serious influence on the safety and stability of the tunnels, so that the traffic system of the whole city is endangered.
The subway engineering structure can deform and subside due to deformation of a foundation and changes of internal stress and external load, the construction beside a subway is a main reason which can cause the change of the external load, the deformation (deflection) monitoring is carried out on the subway tunnel structure affected by the construction, the condition of local deformation or overall deformation of the subway tunnel is measured, the influence of the construction process on the subway tunnel is convenient to master, and the construction is guided in an information mode.
At present mainly set up a plurality of monitoring sections in the tunnel to set up a plurality of measuring points at the monitoring section, use the mode monitoring tunnel structure's of each measuring point of leveling deformation, however, if the measuring point quantity is not enough then can't reflect the deformation trend, if the measuring point quantity is too much then can lead to the work load increase, the problem of monitoring cycle overlength, and the tunnel deformation accident of collapsing probably takes place in the time of the utmost point.
Therefore, in view of the above-mentioned related art, the inventor believes that it is difficult to simultaneously ensure monitoring quality and monitoring efficiency in the current subway tunnel deformation monitoring work.
Disclosure of Invention
In order to improve monitoring efficiency on the premise of ensuring monitoring quality, the application provides a three-dimensional subway tunnel deformation monitoring method, a system, equipment and a storage medium.
The first purpose of the invention of the application is realized by adopting the following technical scheme:
a three-dimensional subway tunnel deformation monitoring method comprises the following steps:
acquiring distribution information of measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
sending a monitoring instruction to the monitoring robot based on the monitoring sequence information;
and acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
By adopting the technical scheme, when the subway tunnel deforms at a certain measuring point, adjacent measuring points of the same monitoring section are influenced to deform, so that the distribution information of the measuring points is obtained to know the distribution condition of all the measuring points in the subway tunnel, monitoring sequence information is generated on the basis of the distribution information of the measuring points, the monitoring sequence of the measuring points of the same monitoring section is not adjacent, each measuring point of the same monitoring section is conveniently monitored in a scattered manner, the effect of monitoring each monitoring section for multiple times by consuming the time originally required for completing monitoring all the measuring points once is achieved, and the monitoring efficiency is improved on the premise of ensuring the monitoring quality; sending a monitoring instruction to a monitoring robot based on the monitoring sequence information, so that the monitoring robot executes subway tunnel deformation monitoring work according to the monitoring sequence information to obtain monitoring parameters of each measuring point; and inputting the monitoring parameters of each measuring point into the deformation monitoring model in real time to determine the position and displacement condition of each measuring point, so as to evaluate the deformation condition of the tunnel and further generate monitoring feedback information, so that corresponding monitoring feedback information can be generated according to different tunnel deformation conditions.
In a preferred example of the present application: the step of acquiring the distribution information of the measuring points and generating the monitoring sequence information based on the distribution information of the measuring points comprises the following steps:
acquiring distribution information of measuring points, and numbering each monitoring section according to the distribution sequence of the length direction of the subway tunnel;
sequentially taking a measuring point from each monitoring section based on the serial number sequence of each monitoring section to generate monitoring round information;
monitoring turn information of corresponding quantity is formed based on the quantity of the measuring points of each monitoring section, and monitoring sequence information is generated based on each monitoring turn information.
By adopting the technical scheme, after the distribution information of the measuring points is obtained, the distribution sequence of each monitoring section is numbered according to the length direction of the subway tunnel, so that the possibility of mistakenly compiling the measuring points belonging to the same monitoring section into the adjacent monitoring sequence is reduced when the monitoring sequence is determined subsequently; taking a measuring point from each monitoring section based on the sequence of the serial numbers of the monitoring sections to generate monitoring turn information, so that each monitoring turn of subway tunnel deformation monitoring work is carried out along the length of a subway tunnel; and generating monitoring turn information of corresponding quantity according to the quantity of the measuring points of each monitoring section, and generating complete monitoring sequence information based on each monitoring turn information so as to guide the monitoring robot to execute subway tunnel deformation monitoring work.
In a preferred example of the present application: the method comprises the following steps of obtaining monitoring parameters of each measuring point, inputting the monitoring parameters into a deformation monitoring model in real time, evaluating the deformation condition of the tunnel and generating monitoring feedback information, wherein the measuring points comprise a reference point and a target point:
acquiring monitoring parameters of the reference point and the target point, and calculating a reference measurement coordinate and a target measurement coordinate;
calculating coordinates of the measuring station based on the reference measuring coordinates and the reference initial coordinates;
and inputting the coordinates of the station to be measured and the coordinates of the target to be measured into a deformation monitoring model, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
By adopting the technical scheme, the monitoring robot measures the monitoring parameters of the reference point and the target point, and calculates to obtain a reference measurement coordinate and a target measurement coordinate, and the position of the monitoring robot can also be deformed, and the reference measurement coordinate is a coordinate obtained by actually measuring the reference point, so that the actual position of the current monitoring robot is calculated according to the reference measurement coordinate and the reference initial coordinate, and the coordinate of the measuring station is further obtained; the target measurement coordinates of the target point are obtained through the monitoring robot, and the target measurement coordinates and the coordinates of the station are input into the deformation monitoring model to determine the actual position information of the target point and the station, so that the accuracy of the deformation monitoring model for evaluating the deformation condition of the tunnel is improved conveniently.
In a preferred example of the present application: the method comprises the following steps of obtaining monitoring parameters of each measuring point, inputting the monitoring parameters into a deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information, wherein the steps comprise:
acquiring monitoring image information, acquiring strobe light signals of the reference points and the target points from the monitoring image information, and determining identification information of the reference points and the target points.
By adopting the technical scheme, the monitoring image information is acquired through the monitoring robot, so that the positions of the reference points or the target points can be conveniently identified from the monitoring image information, the corresponding stroboscopic light signals can be acquired, the identification information of the reference points and the target points can be determined according to the stroboscopic light signals, each reference point and each target point can be conveniently distinguished, the coordinate information of the reference points and the target points can be conveniently and subsequently compared with the corresponding reference points and the corresponding target points, and the tunnel deformation condition can be evaluated.
In a preferred example of the present application: inputting the coordinates of the station to be measured and the coordinates of the target to be measured into a deformation monitoring model, evaluating the deformation condition of the tunnel, and generating monitoring feedback information, wherein the steps comprise:
calculating a target actual coordinate based on the station measuring coordinate and the target measuring coordinate;
calculating deformation parameters of each station and the target point based on the coordinates of the station, the actual coordinates of the target, the initial coordinates of the station and the initial coordinates of the target;
and comparing each deformation parameter with the corresponding dangerous deformation threshold value, and generating corresponding monitoring feedback information based on the comparison result.
By adopting the technical scheme, the target measurement coordinate is a coordinate generated by obtaining distance and angle data of the target point by taking the station to be measured as an origin, so that the target measurement coordinate is calculated according to the station to be measured and the target measurement coordinate to obtain a target actual coordinate; calculating deformation parameters of the stations based on the coordinates of the stations and the initial coordinates of the stations, and calculating deformation parameters of target points based on the actual target coordinates and the initial target coordinates so as to obtain the deformation directions and the deformation distances of the stations and the target points, thereby facilitating the evaluation of the deformation condition of the tunnel; and comparing each deformation parameter with the corresponding dangerous deformation threshold value to determine the dangerous degree of deformation of the tunnel based on the comparison result, and generating corresponding monitoring feedback information according to different dangerous degrees so as to scientifically guide the maintenance of the subway tunnel.
In a preferred example of the present application: the steps of comparing each deformation parameter with the corresponding dangerous deformation threshold value and generating corresponding monitoring feedback information based on the comparison result comprise:
if any deformation parameter reaches the corresponding dangerous deformation threshold value, generating an instant alarm signal based on each deformation parameter and sending the instant alarm signal to the management terminal;
and if all the deformation parameters do not reach the dangerous deformation threshold value, generating a deformation monitoring report based on all the deformation parameters and sending the deformation monitoring report to the management terminal.
By adopting the technical scheme, if the deformation parameter of any point reaches the corresponding dangerous deformation threshold value, the dangerous degree of the deformation of the current subway tunnel is considered to be high, safety measures should be taken immediately, an instant alarm signal is generated based on each deformation parameter and is sent to the management terminal, so that management personnel can take measures for suspending the subway or suspending construction immediately to reduce the possibility of safety accidents; if all the deformation parameters do not reach the dangerous deformation threshold value, the danger of the deformation of the current subway tunnel is considered to be controllable, a deformation monitoring report is generated based on all the deformation parameters and is sent to the management terminal, and therefore managers can further analyze the dangerous degree of the deformation of the subway tunnel according to the deformation monitoring report or archive the deformation monitoring report.
In a preferred example of the present application: after the steps of comparing each deformation parameter with the corresponding dangerous deformation threshold value and generating corresponding monitoring feedback information based on the comparison result, the method further comprises the following steps:
inputting all deformation parameters in the monitoring feedback information into a historical deformation database to generate historical deformation parameters of all target points;
determining target categories of the target points based on historical deformation parameters of the target points, wherein the target categories comprise key targets and common targets;
and determining a corresponding monitoring mode and monitoring frequency based on the target category of each target point.
By adopting the technical scheme, all deformation parameters recorded in the monitoring feedback information are input into the historical deformation database, so that the historical deformation condition of each target point can be conveniently analyzed subsequently, and the historical deformation parameters of each measuring point can be generated; evaluating the historical deformation degree of each target point based on the historical deformation parameters of each measuring point in the historical deformation database, and classifying the target points according to the historical deformation degree of each target point, wherein the target points comprise key targets and common targets, so that the importance degree of each target point can be conveniently determined; and determining a corresponding monitoring mode and monitoring frequency based on the target category of each target point, so that the requirements on the monitoring precision and monitoring frequency of the target points are improved in a subsequent targeted manner, the requirements on the monitoring precision and monitoring frequency of a common target are reduced, and the monitoring efficiency is improved.
The second invention of the present application is realized by the following technical scheme:
a three-dimensional subway tunnel deformation monitoring system comprises:
the monitoring sequence generating module is used for acquiring distribution information of the measuring points and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
the monitoring order sending module is used for sending a monitoring order to the monitoring robot based on the monitoring sequence information;
and the monitoring data processing module is used for acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel and generating monitoring feedback information.
By adopting the technical scheme, when the subway tunnel is deformed at a certain measuring point, the adjacent measuring points of the same monitoring section are also influenced to deform, so that the distribution information of the measuring points is obtained to know the distribution condition of all the measuring points in the subway tunnel, the monitoring sequence information is generated by adopting the principle that the monitoring sequences of the measuring points of the same monitoring section are not adjacent based on the distribution information of the measuring points, the measuring points of the same monitoring section are conveniently monitored in a scattered manner, and the effect of spending time originally required for completing monitoring all the measuring points once to monitor each monitoring section for multiple times is achieved; sending a monitoring instruction to a monitoring robot based on the monitoring sequence information, so that the monitoring robot executes subway tunnel deformation monitoring work according to the monitoring sequence information to obtain monitoring parameters of each measuring point; and inputting the monitoring parameters of each measuring point into the deformation monitoring model in real time to determine the position and displacement condition of each measuring point, so as to evaluate the deformation condition of the tunnel and further generate monitoring feedback information, so that corresponding monitoring feedback information can be generated according to different tunnel deformation conditions.
The third purpose of the invention of the application is realized by adopting the following technical scheme:
computer equipment comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor executes the computer program to realize the steps of the three-dimensional subway tunnel deformation monitoring method.
The fourth purpose of the invention of the application is realized by adopting the following technical scheme:
a computer-readable storage medium, which stores a computer program that, when being executed by a processor, implements the steps of the above-mentioned three-dimensional subway tunnel deformation monitoring method.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a subway tunnel deforms at a certain measuring point, adjacent measuring points of the same monitoring section are also influenced to deform, so that the distribution information of the measuring points is obtained to know the distribution condition of all the measuring points in the subway tunnel, monitoring sequence information is generated on the basis of the distribution information of the measuring points by adopting the principle that the monitoring sequences of the measuring points of the same monitoring section are not adjacent, each measuring point of the same monitoring section is conveniently monitored in a scattered manner, and the effect of monitoring each monitoring section for multiple times by consuming the time originally required for completing monitoring all the measuring points once is achieved; sending a monitoring instruction to a monitoring robot based on the monitoring sequence information, so that the monitoring robot executes subway tunnel deformation monitoring work according to the monitoring sequence information to obtain monitoring parameters of each measuring point; and inputting the monitoring parameters of each measuring point into the deformation monitoring model in real time to determine the position and displacement condition of each measuring point, so as to evaluate the deformation condition of the tunnel and further generate monitoring feedback information, so that corresponding monitoring feedback information can be generated according to different tunnel deformation conditions.
2. After the distribution information of the measuring points is obtained, the distribution sequence of each monitoring section is numbered according to the length direction of the subway tunnel, so that the measuring points belonging to the same monitoring section are reduced to be coded into an adjacent monitoring sequence when the monitoring sequence is determined subsequently; taking a measuring point from each monitoring section based on the sequence of the serial numbers of the monitoring sections to generate monitoring turn information, so that each monitoring turn of the subway tunnel deformation monitoring work is carried out along the length of the subway tunnel; and generating monitoring turn information of corresponding quantity according to the quantity of the measuring points of each monitoring section, and generating complete monitoring sequence information based on each monitoring turn information so as to guide the monitoring robot to execute subway tunnel deformation monitoring work.
3. The method comprises the steps that monitoring parameters of a reference point and a target point are measured by a monitoring robot, and a reference measurement coordinate and a target measurement coordinate are obtained through calculation; the target measurement coordinates of the target point are obtained through the monitoring robot, and the target measurement coordinates and the coordinates of the station are input into the deformation monitoring model to determine the actual position information of the target point and the station, so that the accuracy of the deformation monitoring model for evaluating the deformation condition of the tunnel is improved conveniently.
Drawings
Fig. 1 is a flowchart of a three-dimensional subway tunnel deformation monitoring method in an embodiment of the present application.
Fig. 2 is a flowchart of step S10 in the three-dimensional subway tunnel deformation monitoring method according to the present application.
Fig. 3 is a flowchart of step S30 in the three-dimensional subway tunnel deformation monitoring method according to the present application.
Fig. 4 is a flowchart of step S34 in the three-dimensional subway tunnel deformation monitoring method of the present application.
Fig. 5 is a flowchart of step S343 in the three-dimensional subway tunnel deformation monitoring method according to the present application.
Fig. 6 is another flowchart of the three-dimensional subway tunnel deformation monitoring method according to the present application.
Fig. 7 is a structural diagram of a three-dimensional subway tunnel deformation monitoring system in an embodiment of the present application.
Fig. 8 is a schematic diagram of an apparatus in an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to figures 1 to 8.
In one embodiment, the application discloses a three-dimensional subway tunnel deformation monitoring method, which is used for carrying out deformation monitoring on a subway tunnel; in this embodiment, a plurality of monitoring cross sections are arranged along the length direction according to the region to be detected of the subway tunnel, a target point is arranged on the side wall of the subway tunnel where each monitoring cross section is located, reference points are arranged in stable regions which are less affected by deformation of the subway tunnel on two sides of the region to be detected, the monitoring robot is arranged at a position where the reference points can be monitored, the setting position of the monitoring robot is a station to be detected, if the length of the region to be detected is large or the subway tunnel is bent in the region to be detected, more monitoring robots or the reference points can be additionally arranged, and the region to be detected can be divided into a plurality of regions to be detected.
In the embodiment, each target point and each reference point are fixedly provided with a target prism, so that the monitoring robot can acquire monitoring parameters of the target point and the reference point based on the position of the prism; preferably, each side of the reference point is provided with at least 3 circular prisms, so that enough reference points are ensured during adjustment processing; ensuring that all rearview reference points can be observed by adjacent total stations; if each tunnel needs more than 2 total stations, a temporary reference point must be installed, and the intermediate temporary reference point and 2 adjacent total stations must be in communication; the intervals between the monitoring sections are equal; in addition, because the illumination condition in the subway tunnel is poor, an illumination lamp for illuminating the target prism is fixedly arranged near each target prism, so that the monitoring robot can conveniently identify the position of each target prism; and a strobe light is fixedly arranged near each target prism, so that the monitoring robot can read specific information according to an optical signal emitted by the strobe light.
The hardware of the automatic monitoring system in this embodiment is configured as follows:
the monitoring robot is a high-precision automatic total station which has the functions of automatic target identification, collimation and automatic measurement; in this embodiment, the monitoring robot selects TM50/TS60 model automatic total station manufactured by Leica company, swiss, with static angle measurement accuracy of ± 0.5 "and ± 1", respectively, and distance measurement accuracy of 0.6mm +1ppm, respectively. The effective distance of automatic target identification can reach 1000m, and the telescope collimation precision is 2mm/500m.
The observation data are wirelessly transmitted back to the server in real time through a mode based on a mobile or communication signal network, and the data can be transmitted and carried through modes such as wired telecommunication, wireless CDMA, GPRS, 3G, 4G and the like. The monitoring robot and the control center are respectively connected with a transmission module, and the control instruction and the acquired data are sent in the form of short messages. The method has the advantages that only mobile phone signals are required, and the distance is not limited. The signal communication device and the power supply apparatus include: the system comprises a communication cable, a power supply cable, an alternating current-direct current converter, a serial server, a power box and the like.
The transmission equipment mainly comprises a computer part and a network part, wherein the computer part comprises a main control computer and a branch control computer. The main control computer is responsible for the overall arrangement of measurement, instructs the sub-control computers to operate according to time, measurement sequence and the like, receives the measurement data sent by the sub-control computers at the same time, backs up the measurement data, and performs the same processing calculation on the measurement data of each station. The sub-control computers are used for receiving instructions of the main control computer and directly controlling the operation of the total station, and each sub-control computer is connected through a serial port and controls a corresponding total station. All computers share one display through control and monitoring software. The network equipment comprises a network switch, a wireless router, a network card and the like, and the main control computer is connected with the branch control computers and transmits data through the network equipment.
The target prism is arranged on the reference point and the target point, the target prism generally selects a standard circular prism or an L-shaped prism, the L-shaped prism can be selected when the target is close, the standard circular prism is adopted when the target is far, the standard circular prism is adopted on the reference point, and the L-shaped prism is adopted on the target point.
As shown in fig. 1, the method specifically comprises the following steps:
s10: and acquiring distribution information of the measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent.
In this embodiment, the measurement points include a reference point and a target point, the reference point is set in a stable region less affected by the deformation of the subway tunnel, and the target point is set in a deformation region which is affected by the deformation of the subway tunnel and needs to be monitored; the distribution information of the measuring points refers to the information of the positions of all reference points and target points in the subway tunnel; the monitoring sequence information is information for determining a monitoring sequence when the monitoring robot monitors each measurement point.
Specifically, when a subway tunnel is deformed at a certain measuring point, adjacent measuring points of the same monitoring section are also influenced to deform, position information of all reference points and target points in a to-be-measured area of the subway tunnel is acquired to obtain distribution information of the measuring points, and monitoring sequence information is generated according to the principle that monitoring sequences of the measuring points of the same monitoring section are not adjacent based on the distribution information of the measuring points, so that when the deformation monitoring work of the subway tunnel is subsequently executed, all the measuring points on the same monitoring section are dispersedly monitored, and the effect of monitoring each monitoring section for multiple times by consuming the time originally required for completing monitoring all the measuring points once is achieved.
Referring to fig. 2, step S10 includes:
s11: and acquiring distribution information of the measuring points, and numbering each monitoring section according to the distribution sequence of the length direction of the subway tunnel.
Specifically, after the distribution information of the measuring points is obtained, a number is set for each measuring point, and the distribution information of the measuring points also comprises the information of the monitoring section to which each measuring point belongs; the number of the monitoring sections in the region to be monitored of the subway tunnel and the number of the measuring points contained in each monitoring section are obtained, the monitoring sections are numbered according to the distribution sequence in the length direction of the subway tunnel, the measuring points are conveniently selected according to the number of each monitoring section in subsequent determination, monitoring sequence information enabling the monitoring sequences of the measuring points of the same monitoring section to be not adjacent is generated, and the possibility that the measuring points belonging to the same monitoring section are wrongly programmed into the adjacent monitoring sequences is reduced.
S12: and sequentially taking a measuring point from each monitoring section based on the sequence of the serial numbers of the monitoring sections to generate monitoring turn information.
In this embodiment, the monitoring sequence information includes a plurality of monitoring turn information, and the monitoring turn information is information that records information of a measurement point obtained from each monitoring section and is used to determine a monitoring sequence of each monitoring turn when the monitoring robot performs subway tunnel deformation monitoring work.
Specifically, based on the sequence of the serial numbers of the monitoring sections, one measuring point is taken from each monitoring section in sequence, monitoring turn information is formed based on the serial numbers of the measuring points taken from each monitoring section, so that each monitoring turn is only used for monitoring one measuring point in each monitoring section when subway tunnel deformation monitoring work is performed subsequently, and each monitoring turn of the subway tunnel deformation monitoring work is performed along the length direction of the subway tunnel.
S13: monitoring turn information of corresponding quantity is formed based on the quantity of the measuring points of each monitoring section, and monitoring sequence information is generated based on each monitoring turn information.
Specifically, the number of monitoring rounds in one subway tunnel deformation monitoring work is determined based on the maximum value of the number of measuring points of each monitoring section; monitoring turn information of corresponding quantity is formed based on the number of each monitoring section and the number of the measuring points, wherein the number of the measuring points contained in each monitoring turn information is not repeated with the number of the measuring points contained in other monitoring turn information, and monitoring sequence information is generated according to all the monitoring turn information.
Specifically, it is assumed that the monitoring sections in the region to be detected of the subway tunnel include 20 monitoring sections, and the number of each monitoring section is 1, 2, and 3 … … respectively; each monitoring section is provided with 5 target points, the number of the five target points in the same monitoring section is five adjacent natural numbers, the total number is 100 target points, and the number of each target point is 1, 2 and 3 … … respectively; two sides of the area to be measured are also respectively provided with 1 datum point, and the numbers of the datum points are respectively 101 and 102; then in a subway tunnel deformation monitoring work, can generate 5 monitoring round information, specifically can be:
monitoring the round information I: 101. 1, 6, 11 … …, 102;
monitoring round information II: 102. 97, 92, 87 … …, 101;
monitoring round information three: 101. 3, 8, 13 … …, 102;
monitoring round information four: 102. 99, 94, 89 … …, 101;
monitoring round information five: 101. 5, 10, 15 … …, 102;
when the subway tunnel deformation monitoring work is executed, monitoring of each measuring point is carried out according to each monitoring turn information, so that monitoring can be carried out along the length direction of the subway tunnel for many times in one subway tunnel deformation monitoring work, and the monitoring efficiency is improved on the premise of ensuring the monitoring quality; the last measuring point in the previous monitoring turn information and the first measuring point in the next monitoring turn information can obtain the data monitored at the same time, and the monitoring efficiency is further improved conveniently.
Furthermore, the number of the measuring points set on each monitoring section may also be unequal, but the rules that the numbers of the measuring points in each monitoring turn information are not repeated and the measuring points are taken from each monitoring section in the sequence along the length direction of the subway tunnel still need to be satisfied.
S20: and sending a monitoring instruction to the monitoring robot based on the monitoring sequence information.
Specifically, after the monitoring sequence information is obtained, a monitoring instruction is generated based on the monitoring sequence information, and the monitoring instruction is sent to the monitoring robot according to a preset monitoring period so as to control the monitoring robot to start executing subway tunnel deformation monitoring work.
Further, the monitoring period can be adjusted according to actual requirements, for example, in the subway operation time period, during underground engineering construction such as excavation of foundation pits is carried out in a construction site near a subway tunnel, the monitoring period can be reduced to increase monitoring density, and the monitoring period can be increased in the subway stop operation time period and the construction site stop construction time period at night.
S30: and acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
In this embodiment, the monitoring parameters refer to distance data and angle data of the target prism corresponding to the measuring point acquired by the monitoring robot; the deformation monitoring model is a model which is used for evaluating the deformation condition of the tunnel and generating monitoring feedback information after being processed according to the input monitoring parameters.
Specifically, monitoring parameters of each measuring point obtained through measurement of the monitoring robot are obtained in real time, and the monitoring parameters are input into the deformation monitoring model in real time to calculate the deformation direction, the deformation degree and other conditions of each measuring point, so that monitoring feedback information is generated, and workers can take corresponding protective measures according to the monitoring feedback information.
Referring to fig. 3, before step S30, the method includes:
s31: acquiring monitoring image information, acquiring strobe light signals of the reference points and the target points from the monitoring image information, and determining identification information of the reference points and the target points.
In this embodiment, the monitoring robot is further provided with a camera, and an image processing model is arranged in the monitoring robot; the monitoring image information refers to an image captured by a camera of the monitoring robot; each target prism is also fixedly provided with a strobe light which can be used for a monitoring robot to find the position of the target prism and the identification information of the target prism; the stroboscopic light signal is a light signal emitted by a stroboscopic lamp; the identification information is information for distinguishing different reference points and target points, and is specifically a number.
Specifically, as the current automatic monitoring method for subway tunnel deformation usually uses an automatic total station or a monitoring robot to divide the field of view to distinguish each reference point and/or target point, the subway tunnel deformation monitoring in this way needs to be specially designed in the links of setting the positions of the reference points and the target points to prevent a plurality of target prisms from existing in one field of view; under the condition that the number of the reference points and the target points is large, the design work of the positions of the reference points and the target points is difficult to carry out, and because the reference points and the target points are dense, the original view field design can be broken through by the installation error of the target prism and the position movement of the target prism after the deformation of the subway tunnel, so that the condition that the monitoring parameters do not correspond to the measuring points exists, and the misjudgment of the deformation condition of the subway tunnel can be caused. The monitoring image information is acquired through the monitoring robot, the monitoring image information is processed through the image processing model, so that stroboscopic light signals are identified from the monitoring image information, the positions of the reference points and the target points are further determined, and subway tunnel deformation monitoring work can be conveniently executed subsequently according to monitoring sequence information.
Specifically, in this embodiment, the strobe light is a light that flashes according to a specific rule; the total duration of each stroboscopic light signal is 1 second, and the image processing model can read the identification information of the reference point or the target point corresponding to the stroboscopic light signal according to the on-off condition of the stroboscopic light signal in 1 second, and the specific rule is as follows: the total duration of 1 second of the stroboscopic light signal is divided into 10 100 milliseconds, the stroboscopic light signal is converted into a binary value with 10 bits according to the on-off condition of the stroboscopic light in every 100 milliseconds, wherein the stroboscopic light is turned on to be 1, the stroboscopic light is turned off to be 0, and 1024 reference points and/or target points can be distinguished through the stroboscopic light signal with the total duration of 1 second.
Furthermore, the strobe lamp can also be electrically connected with a control module for controlling the working state of the strobe lamp, the control module is internally provided with a signal receiver for receiving monitoring sequence information, the control module is convenient for executing subway tunnel deformation monitoring work when the subway tunnel deformation monitoring work is needed, the monitoring sequence information is generated to the control module of the strobe lamp, so that the strobe lamp can control whether to send out stroboscopic light signals according to the progress of the subway tunnel deformation monitoring work, and the light pollution and the electric energy consumption of the strobe lamp are reduced.
Furthermore, the lighting lamp can be electrically connected with a control module for controlling the working state of the lighting lamp, a signal receiver for receiving monitoring sequence information is arranged in the control module, so that the monitoring sequence information can be generated to the control module of the lighting lamp when the subway tunnel deformation monitoring work needs to be executed, and the lighting lamp can be controlled to be on or off according to the progress of the subway tunnel deformation monitoring work, so that the light pollution and the electric energy consumption of the lighting lamp can be reduced; in this embodiment, the lighting fixture and the stroboscopic lamp should be selected according to the principle of emitting light with different wavelengths, and the brightness of the lighting fixture should be lower than that of the stroboscopic lamp, so as to reduce the interference caused by the light emitted by the lighting fixture to the monitoring robot for reading the stroboscopic light signal information.
Referring to fig. 3, step S30 includes:
s32: and acquiring monitoring parameters of the reference point and the target point, and calculating a reference measurement coordinate and a target measurement coordinate.
In the embodiment, a reference coordinate system is established at the installation position of the subway tunnel region to be measured based on the reference points; creating a measuring coordinate system based on the position of the measuring station; the reference coordinate system and the measurement coordinate system are both space polar coordinate systems, and the reference measurement coordinate refers to the coordinate of the reference point on the measurement coordinate system, which is obtained by calculating according to the monitoring parameter of the reference point which is monitored last time; the target measurement coordinate refers to a coordinate of the target point on the measurement coordinate system, which is calculated according to the monitoring parameter of the target point monitored last time.
Specifically, the reference measurement coordinate is calculated according to the monitoring parameter of the reference point, and the target measurement coordinate is calculated according to the monitoring parameter of the target point, since the position of the monitoring robot may also be deformed, the reference measurement coordinate is a coordinate on a measurement coordinate system obtained by actually measuring the reference point, and the target measurement coordinate is a coordinate on a measurement coordinate system obtained by actually measuring the target point, it is convenient to subsequently correct the position information of the target point according to the deviation condition of the reference point on the reference coordinate system and the measurement coordinate system.
S33: and calculating the coordinates of the measuring station based on the reference measuring coordinates and the reference initial coordinates.
In the present embodiment, the reference initial coordinates refer to coordinates of the reference point initial position on a reference coordinate system, and the reference initial coordinates are acquired when the reference point is set; the station measurement coordinates refer to coordinates of the current position of the station measurement on a reference coordinate system.
Specifically, the offset direction and the offset distance between the measurement coordinate system and the reference coordinate system are calculated according to the difference value between the reference measurement coordinate and the reference initial coordinate, so that the position of the measurement station on the reference coordinate system is obtained, and the coordinate data on the measurement coordinate system can be conveniently converted into the coordinate on the reference coordinate system.
S34: and inputting the coordinates of the station to be measured and the coordinates of the target to be measured into a deformation monitoring model, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
Specifically, the coordinates of the station measuring point and the target measuring coordinates are input into the deformation monitoring model to obtain the coordinates of the station measuring point and the target point on the reference coordinate system, so that the displacement direction and the displacement distance of the station measuring point and the target point are calculated, the deformation condition of the tunnel is further conveniently evaluated, and corresponding monitoring feedback information is generated according to the deformation condition of the tunnel.
Referring to fig. 4, step S34 includes:
s341: and calculating target actual coordinates based on the coordinates of the station to be measured and the target measurement coordinates.
In this embodiment, the target actual coordinates refer to coordinates of the current position of the target point on the reference coordinate system, and the current position refers to position information when the target point is last monitored.
Specifically, the offset direction and the offset distance of the measurement coordinate system relative to the reference coordinate system are calculated according to the coordinates of the measurement station, and then the target measurement coordinates on the measurement coordinate system are converted into the target actual coordinates on the reference coordinate system, so that the measurement error of the target point caused by the position deformation of the measurement station is reduced.
Further, when the monitoring robot can simultaneously detect the positions of the plurality of reference points, it is necessary to perform adjustment processing on the target actual coordinates based on the reference measurement coordinates and the reference initial coordinates of the plurality of reference points to reduce measurement errors on the target actual coordinates, and it is also necessary to perform adjustment processing on the coordinates of the measurement station.
S342: and calculating deformation parameters of each station and the target point based on the coordinates of the station, the actual coordinates of the target, the initial coordinates of the station and the initial coordinates of the target.
In this embodiment, the initial coordinates of the measurement station refer to coordinates of the initial position of the measurement station on the reference coordinate system; the target initial coordinate refers to a coordinate of the initial position of the target point on a reference coordinate system; the deformation parameters refer to the displacement direction and displacement distance data of the initial position and the current position of the measuring point.
Specifically, deformation parameters of the station are calculated based on coordinates of the station and initial coordinates of the station, and deformation parameters of the target point are calculated based on actual coordinates of the target and the initial coordinates of the target, so that the displacement direction and the displacement distance of each station and the target point relative to the initial position are obtained, and the tunnel deformation condition is conveniently evaluated.
S343: and comparing each deformation parameter with the corresponding dangerous deformation threshold value, and generating corresponding monitoring feedback information based on the comparison result.
In this embodiment, the dangerous deformation threshold refers to a threshold used for comparing with the deformation parameter to determine whether the deformation of the corresponding measurement point reaches the dangerous degree, displacement distances of the measurement stations and the target point reaching the dangerous deformation threshold in different directions are different, and a corresponding envelope is created in the spatial polar coordinate system according to the dangerous deformation threshold of the measurement stations and the target point, so as to determine whether the dangerous deformation threshold is exceeded according to whether the measurement stations and the target point are located outside the corresponding envelope.
Specifically, the deformation parameters of each station and the target point are compared with a dangerous deformation threshold, whether each station and the target point exceed the dangerous deformation threshold is judged, and corresponding monitoring feedback information is generated according to the judgment result.
Further, the dangerous deformation threshold includes both a threshold set for an excessively fast deformation speed and a threshold set for an accumulated deformation degree.
Furthermore, the deformation monitoring model is used for calculating the displacement direction and the displacement distance of each measuring point, and generating and storing historical data according to the data of each measuring point and each measuring station obtained by each measurement, so that the deformed section and the deformation degree of the tunnel are determined according to the deformation direction and the deformation distance of different measuring points, and meanwhile, the most easily deformed area is determined according to the historical deformation condition for carrying out key monitoring.
Referring to fig. 5, in step S343, the method includes:
s344: and if any deformation parameter reaches the corresponding dangerous deformation threshold value, generating an instant alarm signal based on each deformation parameter and sending the instant alarm signal to the management terminal.
In this embodiment, the instant alarm signal refers to an alarm signal that is generated in real time and immediately transmitted.
Specifically, when the deformation parameter of any station or target point reaches the corresponding dangerous deformation threshold, instant alarm signal information is generated based on each deformation parameter, and the instant alarm information is sent to the management terminal, so that the management personnel can immediately take measures of suspending the subway or suspending construction after receiving the instant alarm signal, and the possibility of safety accidents and the loss possibly caused by the safety accidents are reduced.
Furthermore, because the target prism is fixedly installed behind a target point in the subway tunnel, maintenance and repair are usually rarely performed, and the side wall of the subway tunnel often vibrates in the subway passing process, the target prism may fall off from the target point or the mounting bracket of the target prism is seriously deformed, so that the deformation monitoring result for the subway tunnel is influenced.
S345: and if all the deformation parameters do not reach the dangerous deformation threshold value, generating a deformation monitoring report based on all the deformation parameters and sending the deformation monitoring report to the management terminal.
In this embodiment, the deformation monitoring report refers to a report generated based on each station and target point and the corresponding deformation parameters, so as to facilitate subsequent analysis of the deformation condition of the subway tunnel.
Specifically, if all the deformation parameters do not reach the dangerous deformation threshold, the deformation risk degrees of all the detection sites and the target points are considered to be in a controllable state, and drastic measures for suspending the subway or suspending construction are not needed to be taken immediately, so that a deformation monitoring report can be generated based on all the detection sites, the target points and the corresponding deformation parameters, and managers can conveniently analyze the deformation monitoring report subsequently according to the deformation monitoring report, and accordingly a processing mode for subway tunnel deformation is obtained.
Referring to fig. 6, after step S343, the method for monitoring deformation of a three-dimensional subway tunnel further includes:
s40: and inputting all deformation parameters in the monitoring feedback information into a historical deformation database to generate historical deformation parameters of all target points.
In the present embodiment, the historical deformation database refers to a database for storing deformation parameters of all past monitoring feedback information of each target point.
Specifically, all deformation parameters in all monitoring feedback information are input into a historical deformation database, and after the deformation parameters in the historical deformation database are sorted, the historical deformation parameters of all target points are generated, so that the historical deformation degree of each target point can be evaluated conveniently.
S50: and determining the target type of each target point based on the historical deformation parameters of each target point, wherein the target type comprises a key target and a common target.
In this embodiment, the target category refers to category information determined by evaluating the severity of the historical deformation of the target point according to the historical deformation parameter of the target point.
Specifically, the historical deformation severity of each target point is evaluated based on the historical deformation parameters of each target point, so that the target point with the higher historical deformation severity is judged as a key target, the target point with the lower historical deformation severity is judged as a common target, and a subsequent targeted monitoring scheme is adopted according to the type of the target point.
S60: and determining a corresponding monitoring mode and monitoring frequency based on the target category of each target point.
In this embodiment, the monitoring mode refers to a mode for monitoring a target point, and includes a standard mode and a fast measurement mode; the monitoring frequency refers to a frequency at which monitoring is performed for a target point.
Specifically, the automatic target recognition functions of many current automatic total stations include a standard mode and a fast measurement mode, wherein the standard mode needs to adjust a sight line of the total station to be very close to the center of a prism, and the speed is slow and the precision is high; in the fast mode, the deviation of the line of sight from the prism center may exceed 2 ", which is fast and less accurate.
In this embodiment, the monitoring frequency includes 100% and 50%, wherein when the monitoring frequency of a certain target point is 100%, the target point is monitored each time the subway tunnel deformation monitoring operation is performed; when the monitoring frequency of a certain target point is 50%, judging whether to monitor the target point next time based on whether to monitor the target point last time or not when performing subway tunnel deformation monitoring work each time, so that the target point alternately performs monitoring work and does not perform monitoring work in subway tunnel deformation monitoring work which is continuous for many times; the corresponding monitoring mode and monitoring frequency are determined according to the target category of the target point, so that the requirements on the monitoring precision and monitoring frequency of the target point are improved pertinently, the requirements on the monitoring precision and monitoring frequency of a common target are reduced, and the monitoring efficiency is improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
In an embodiment, as shown in fig. 7, the present application discloses a three-dimensional subway tunnel deformation monitoring system, which is used for executing the steps of the three-dimensional subway tunnel deformation monitoring method, and the three-dimensional subway tunnel deformation monitoring system corresponds to the three-dimensional subway tunnel deformation monitoring method in the above-mentioned embodiment.
The three-dimensional subway tunnel deformation monitoring system comprises a monitoring sequence generation module, a monitoring instruction sending module and a monitoring data processing module. The detailed description of each functional module is as follows:
the monitoring sequence generating module is used for acquiring distribution information of the measuring points and generating monitoring sequence information based on the distribution information of the measuring points, and the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
the monitoring order sending module is used for sending a monitoring order to the monitoring robot based on the monitoring sequence information;
and the monitoring data processing module is used for acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel and generating monitoring feedback information.
For specific limitations of the three-dimensional subway tunnel deformation monitoring system, reference may be made to the above limitations on the three-dimensional subway tunnel deformation monitoring method, which is not described herein again; all modules in the three-dimensional subway tunnel deformation monitoring system can be completely or partially realized through software, hardware and a combination of the software and the hardware; the modules can be embedded in a hardware form or independent from a processor in the computer device, or can be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as shown in fig. 8. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The database of the computer equipment is used for storing data such as measuring point distribution information, monitoring sequence information, monitoring instructions, deformation monitoring models, monitoring feedback information, monitoring round information, monitoring parameters, reference measuring coordinates, target measuring coordinates, reference initial coordinates, target initial coordinates, measuring station initial coordinates, monitoring image information, target actual coordinates, dangerous deformation threshold values, deformation parameters and the like. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to realize the three-dimensional subway tunnel deformation monitoring method.
In one embodiment, there is provided a computer device comprising a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s10: acquiring distribution information of the measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
s20: sending a monitoring instruction to the monitoring robot based on the monitoring sequence information;
s30: and acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
s10: acquiring distribution information of the measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
s20: sending a monitoring instruction to the monitoring robot based on the monitoring sequence information;
s30: and acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink), DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct bused dynamic RAM (DRDRAM), and bused dynamic RAM (RDRAM).
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions.
The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art; the technical solutions described in the foregoing embodiments may still be modified, or some features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. A three-dimensional subway tunnel deformation monitoring method is characterized by comprising the following steps:
acquiring distribution information of measuring points, and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
sending a monitoring instruction to the monitoring robot based on the monitoring sequence information;
and acquiring monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
2. The three-dimensional subway tunnel deformation monitoring method according to claim 1, characterized in that: the step of acquiring the distribution information of the measuring points and generating the monitoring sequence information based on the distribution information of the measuring points comprises the following steps:
acquiring distribution information of measuring points, and numbering each monitoring section according to the distribution sequence of the length direction of the subway tunnel;
sequentially taking a measuring point from each monitoring section based on the sequence of the serial numbers of the monitoring sections to generate monitoring turn information;
monitoring turn information of corresponding quantity is formed based on the quantity of the measuring points of each monitoring section, and monitoring sequence information is generated based on each monitoring turn information.
3. The three-dimensional subway tunnel deformation monitoring method according to claim 1, characterized in that: the measuring points comprise reference points and target points, monitoring parameters of the measuring points are obtained and input into a deformation monitoring model in real time, the deformation condition of the tunnel is evaluated, and monitoring feedback information is generated, and the method comprises the following steps:
acquiring monitoring parameters of the reference point and the target point, and calculating a reference measurement coordinate and a target measurement coordinate;
calculating coordinates of the measuring station based on the reference measuring coordinates and the reference initial coordinates;
and inputting the coordinates of the station to be measured and the coordinates of the target to be measured into a deformation monitoring model, evaluating the deformation condition of the tunnel, and generating monitoring feedback information.
4. The three-dimensional subway tunnel deformation monitoring method according to claim 1, characterized in that: the method comprises the following steps of obtaining monitoring parameters of each measuring point, inputting the monitoring parameters into a deformation monitoring model in real time, evaluating the deformation condition of the tunnel, and generating monitoring feedback information, wherein the steps comprise:
acquiring monitoring image information, acquiring strobe light signals of the reference points and the target points from the monitoring image information, and determining identification information of the reference points and the target points.
5. The three-dimensional subway tunnel deformation monitoring method according to claim 3, characterized in that: inputting the coordinates of the station to be measured and the coordinates of the target to be measured into a deformation monitoring model, evaluating the deformation condition of the tunnel, and generating monitoring feedback information, wherein the steps comprise:
calculating target actual coordinates based on the coordinates of the station to be measured and the target measurement coordinates;
calculating deformation parameters of each station and the target point based on the coordinates of the station, the actual coordinates of the target, the initial coordinates of the station and the initial coordinates of the target;
and comparing each deformation parameter with the corresponding dangerous deformation threshold value, and generating corresponding monitoring feedback information based on the comparison result.
6. The three-dimensional subway tunnel deformation monitoring method according to claim 5, characterized in that: the steps of comparing each deformation parameter with the corresponding dangerous deformation threshold value and generating corresponding monitoring feedback information based on the comparison result comprise:
if any deformation parameter reaches the corresponding dangerous deformation threshold value, generating an instant alarm signal based on each deformation parameter and sending the instant alarm signal to the management terminal;
and if all the deformation parameters do not reach the dangerous deformation threshold value, generating a deformation monitoring report based on all the deformation parameters and sending the deformation monitoring report to the management terminal.
7. The three-dimensional subway tunnel deformation monitoring method according to claim 5, characterized in that: after the steps of comparing each deformation parameter with the corresponding dangerous deformation threshold value and generating corresponding monitoring feedback information based on the comparison result, the method further comprises the following steps:
inputting all deformation parameters in the monitoring feedback information into a historical deformation database to generate historical deformation parameters of all target points;
determining target categories of the target points based on historical deformation parameters of the target points, wherein the target categories comprise key targets and common targets;
and determining a corresponding monitoring mode and monitoring frequency based on the target category of each target point.
8. The utility model provides a three-dimensional subway tunnel deformation monitoring system which characterized in that:
the monitoring sequence generating module is used for acquiring distribution information of the measuring points and generating monitoring sequence information based on the distribution information of the measuring points, wherein the monitoring sequences of the measuring points of the same monitoring section in the monitoring sequence information are not adjacent;
the monitoring order sending module is used for sending a monitoring order to the monitoring robot based on the monitoring sequence information;
and the monitoring data processing module is used for acquiring the monitoring parameters of each measuring point, inputting the monitoring parameters into the deformation monitoring model in real time, evaluating the deformation condition of the tunnel and generating monitoring feedback information.
9. Computer device comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor, when executing said computer program, implements the steps of the three-dimensional subway tunnel deformation monitoring method according to any one of claims 1 to 7.
10. A computer-readable storage medium storing a computer program, wherein the computer program is executed by a processor to implement the steps of the three-dimensional subway tunnel deformation monitoring method according to any one of claims 1 to 7.
CN202211100622.2A 2022-09-09 2022-09-09 Three-dimensional subway tunnel deformation monitoring method, system, equipment and storage medium Pending CN115638763A (en)

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